diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile index 4d4e605b..e5736562 100644 --- a/.devcontainer/Dockerfile +++ b/.devcontainer/Dockerfile @@ -8,12 +8,19 @@ RUN apt-get update \ # Verify git and process tools are installed RUN apt-get install -y git procps -# Install yarn +# Install yarn, puppeteer deps RUN apt-get install -y curl apt-transport-https lsb-release \ && curl -sS https://dl.yarnpkg.com/$(lsb_release -is | tr '[:upper:]' '[:lower:]')/pubkey.gpg | apt-key add - 2>/dev/null \ && echo "deb https://dl.yarnpkg.com/$(lsb_release -is | tr '[:upper:]' '[:lower:]')/ stable main" | tee /etc/apt/sources.list.d/yarn.list \ && apt-get update \ - && apt-get -y install --no-install-recommends yarn + && apt-get -y install --no-install-recommends \ + yarn fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst ttf-freefont \ + # https://github.com/Googlechrome/puppeteer/issues/290#issuecomment-322921352 + gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 \ + libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 \ + libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \ + libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 \ + ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget # Clean up RUN apt-get autoremove -y \ diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml new file mode 100644 index 00000000..dccd0c5d --- /dev/null +++ b/.github/ISSUE_TEMPLATE/config.yml @@ -0,0 +1,5 @@ +blank_issues_enabled: false +contact_links: + - name: Question + url: https://stackoverflow.com/questions/tagged/xtermjs + about: Please ask and answer questions here. diff --git a/.github/ISSUE_TEMPLATE/question.md b/.github/ISSUE_TEMPLATE/question.md deleted file mode 100644 index 1fe5c763..00000000 --- a/.github/ISSUE_TEMPLATE/question.md +++ /dev/null @@ -1,8 +0,0 @@ ---- -name: Question -about: The issue tracker is not for questions. Please ask questions on https://stackoverflow.com/questions/tagged/xtermjs ---- - -🛑 The issue tracker is not for questions 🛑 - -If you have a question, please ask it on https://stackoverflow.com/questions/tagged/xtermjs. diff --git a/.gitignore b/.gitignore index 64273dda..8aea04b2 100644 --- a/.gitignore +++ b/.gitignore @@ -4,6 +4,7 @@ node_modules/ lib/ out/ out-test/ +.nyc_output/ Makefile.gyp *.Makefile *.target.gyp.mk diff --git a/.vscode/settings.json b/.vscode/settings.json index 3c8a2dc2..20e4915c 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -1,3 +1,4 @@ { - "typescript.preferences.quoteStyle": "single" + "typescript.preferences.quoteStyle": "single", + "typescript.preferences.importModuleSpecifier": "non-relative" } diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index e8102a2e..d5efe9d2 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -52,3 +52,7 @@ By contributing code to xterm.js you: holder has explicitly granted the right to use it like this, through a compatible open source license or through a direct agreement with you.) + +### Test coverage + +One area that always needs attention is improving out unit test coverage, you can view the code coverage report on [Azure Pipelines](https://dev.azure.com/xtermjs/xterm.js/_build/latest?definitionId=3) by clicking the Code Coverage tab. diff --git a/README.md b/README.md index 2853696f..70ff7891 100644 --- a/README.md +++ b/README.md @@ -10,7 +10,7 @@ Xterm.js is a front-end component written in TypeScript that lets applications b - **Performant**: Xterm.js is *really* fast, it even includes a GPU-accelerated renderer. - **Rich unicode support**: Supports CJK, emojis and IMEs. - **Self-contained**: Requires zero dependencies to work. -- **Accessible**: Screen reader support can be turned on using the `screenReaderMode` option. +- **Accessible**: Screen reader and minimum contrast ratio support can be turned on - **And much more**: Links, theming, addons, well documented API, etc. ## What xterm.js is not @@ -32,8 +32,8 @@ To start using xterm.js on your browser, add the `xterm.js` and `xterm.css` to t - - + +
@@ -110,7 +110,7 @@ Xterm.js is used in several world-class applications to provide great terminal e - [**WebSSH2**](https://github.com/billchurch/WebSSH2): A web based SSH2 client using xterm.js, socket.io, and ssh2. - [**Spyder Terminal**](https://github.com/spyder-ide/spyder-terminal): A full fledged system terminal embedded on Spyder IDE. - [**Cloud Commander**](https://cloudcmd.io "Cloud Commander"): Orthodox web file manager with console and editor. -- [**Codevolve**](https://www.codevolve.com "Codevolve"): Online platform for interactive coding and web development courses. Live container-backed terminal uses xterm.js. +- [**Next Tech**](https://next.tech "Next Tech"): Online platform for interactive coding and web development courses. Live container-backed terminal uses xterm.js. - [**RStudio**](https://www.rstudio.com/products/RStudio "RStudio"): RStudio is an integrated development environment (IDE) for R. - [**Terminal for Atom**](https://github.com/jsmecham/atom-terminal-tab): A simple terminal for the Atom text editor. - [**Eclipse Orion**](https://orionhub.org): A modern, open source software development environment that runs in the cloud. Code, deploy and run in the cloud. @@ -154,6 +154,8 @@ Xterm.js is used in several world-class applications to provide great terminal e - [**PHP App Server**](https://github.com/cubiclesoft/php-app-server/): Create lightweight, installable almost-native applications for desktop OSes. ExecTerminal (nicely wraps the xterm.js Terminal), TerminalManager, and RunProcessSDK are self-contained, reusable ES5+ compliant Javascript components. - [**NgTerminal**](https://github.com/qwefgh90/ng-terminal): NgTerminal is a web terminal that leverages xterm.js on Angular 7+. You can easily add it into your application by adding `` into your component. - [**tty-share**](https://tty-share.com): Extremely simple terminal sharing over the Internet. +- [**Ten Hands**](https://github.com/saisandeepvaddi/ten-hands): One place to run your command-line tasks. +- [**WebAssembly.sh**](https://webassembly.sh): A WebAssembly WASI browser terminal [And much more...](https://github.com/xtermjs/xterm.js/network/dependents) diff --git a/addons/xterm-addon-attach/README.md b/addons/xterm-addon-attach/README.md new file mode 100644 index 00000000..67ebf17b --- /dev/null +++ b/addons/xterm-addon-attach/README.md @@ -0,0 +1,22 @@ +## xterm-addon-attach + +An addon for [xterm.js](https://github.com/xtermjs/xterm.js) that enables attaching to a web socket. This addon requires xterm.js v4+. + +### Install + +```bash +npm install --save xterm-addon-attach +``` + +### Usage + +```ts +import { Terminal } from 'xterm'; +import { AttachAddon } from 'xterm-addon-attach'; + +const terminal = new Terminal(); +const attachAddon = new AttachAddon(webSocket); +terminal.loadAddon(attachAddon); +``` + +See the full [API](https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-attach/typings/xterm-addon-attach.d.ts) for more advanced usage. diff --git a/addons/xterm-addon-attach/package.json b/addons/xterm-addon-attach/package.json index 84740e1e..5718f356 100644 --- a/addons/xterm-addon-attach/package.json +++ b/addons/xterm-addon-attach/package.json @@ -1,12 +1,13 @@ { "name": "xterm-addon-attach", - "version": "0.1.0", + "version": "0.3.0", "author": { "name": "The xterm.js authors", "url": "https://xtermjs.org/" }, "main": "lib/xterm-addon-attach.js", "types": "typings/xterm-addon-attach.d.ts", + "repository": "https://github.com/xtermjs/xterm.js", "license": "MIT", "scripts": { "build": "../../node_modules/.bin/tsc -p src", @@ -15,6 +16,6 @@ "prepublishOnly": "npm run package" }, "peerDependencies": { - "xterm": "^3.14.0" + "xterm": "^4.0.0" } } diff --git a/addons/xterm-addon-attach/src/AttachAddon.api.ts b/addons/xterm-addon-attach/src/AttachAddon.api.ts index 945824a2..264b32ee 100644 --- a/addons/xterm-addon-attach/src/AttachAddon.api.ts +++ b/addons/xterm-addon-attach/src/AttachAddon.api.ts @@ -20,8 +20,7 @@ describe('AttachAddon', () => { this.timeout(20000); browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); @@ -43,7 +42,7 @@ describe('AttachAddon', () => { const server = new WebSocket.Server({ port }); server.on('connection', socket => socket.send('foo')); await page.evaluate(`window.term.loadAddon(new window.AttachAddon(new WebSocket('ws://localhost:${port}')))`); - assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'foo'); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo'); server.close(); }); @@ -54,8 +53,8 @@ describe('AttachAddon', () => { const server = new WebSocket.Server({ port }); const data = new Uint8Array([102, 111, 111]); server.on('connection', socket => socket.send(data)); - await page.evaluate(`window.term.loadAddon(new window.AttachAddon(new WebSocket('ws://localhost:${port}'), { inputUtf8: true }))`); - assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'foo'); + await page.evaluate(`window.term.loadAddon(new window.AttachAddon(new WebSocket('ws://localhost:${port}')))`); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo'); server.close(); }); }); @@ -69,3 +68,12 @@ async function openTerminal(options: ITerminalOptions = {}): Promise { await page.waitForSelector('.xterm-text-layer'); } } + +async function pollFor(page: puppeteer.Page, fn: string, val: any): Promise { + const result = await page.evaluate(fn); + if (result !== val) { + return new Promise(r => { + setTimeout(() => r(pollFor(page, fn, val)), 10); + }); + } +} diff --git a/addons/xterm-addon-attach/src/AttachAddon.ts b/addons/xterm-addon-attach/src/AttachAddon.ts index 9dc45ecb..279d1b2e 100644 --- a/addons/xterm-addon-attach/src/AttachAddon.ts +++ b/addons/xterm-addon-attach/src/AttachAddon.ts @@ -9,13 +9,11 @@ import { Terminal, IDisposable, ITerminalAddon } from 'xterm'; interface IAttachOptions { bidirectional?: boolean; - inputUtf8?: boolean; } export class AttachAddon implements ITerminalAddon { private _socket: WebSocket; private _bidirectional: boolean; - private _utf8: boolean; private _disposables: IDisposable[] = []; constructor(socket: WebSocket, options?: IAttachOptions) { @@ -23,20 +21,19 @@ export class AttachAddon implements ITerminalAddon { // always set binary type to arraybuffer, we do not handle blobs this._socket.binaryType = 'arraybuffer'; this._bidirectional = (options && options.bidirectional === false) ? false : true; - this._utf8 = !!(options && options.inputUtf8); } public activate(terminal: Terminal): void { - if (this._utf8) { - this._disposables.push(addSocketListener(this._socket, 'message', - (ev: MessageEvent | Event | CloseEvent) => terminal.writeUtf8(new Uint8Array((ev as any).data as ArrayBuffer)))); - } else { - this._disposables.push(addSocketListener(this._socket, 'message', - (ev: MessageEvent | Event | CloseEvent) => terminal.write((ev as any).data as string))); - } + this._disposables.push( + addSocketListener(this._socket, 'message', ev => { + const data: ArrayBuffer | string = ev.data; + terminal.write(typeof data === 'string' ? data : new Uint8Array(data)); + }) + ); if (this._bidirectional) { this._disposables.push(terminal.onData(data => this._sendData(data))); + this._disposables.push(terminal.onBinary(data => this._sendBinary(data))); } this._disposables.push(addSocketListener(this._socket, 'close', () => this.dispose())); @@ -55,9 +52,20 @@ export class AttachAddon implements ITerminalAddon { } this._socket.send(data); } + + private _sendBinary(data: string): void { + if (this._socket.readyState !== 1) { + return; + } + const buffer = new Uint8Array(data.length); + for (let i = 0; i < data.length; ++i) { + buffer[i] = data.charCodeAt(i) & 255; + } + this._socket.send(buffer); + } } -function addSocketListener(socket: WebSocket, type: string, handler: (this: WebSocket, ev: MessageEvent | Event | CloseEvent) => any): IDisposable { +function addSocketListener(socket: WebSocket, type: K, handler: (this: WebSocket, ev: WebSocketEventMap[K]) => any): IDisposable { socket.addEventListener(type, handler); return { dispose: () => { diff --git a/addons/xterm-addon-attach/typings/xterm-addon-attach.d.ts b/addons/xterm-addon-attach/typings/xterm-addon-attach.d.ts index 8c667140..1aa21357 100644 --- a/addons/xterm-addon-attach/typings/xterm-addon-attach.d.ts +++ b/addons/xterm-addon-attach/typings/xterm-addon-attach.d.ts @@ -11,14 +11,6 @@ declare module 'xterm-addon-attach' { * Whether input should be written to the backend. Defaults to `true`. */ bidirectional?: boolean; - - /** - * Whether to use UTF8 binary transport for incoming messages. Defaults to `false`. - * Note: This must be in line with the server side of the websocket. - * Always send string messages from the backend if this options is false, - * otherwise always binary UTF8 data. - */ - inputUtf8?: boolean; } export class AttachAddon implements ITerminalAddon { diff --git a/addons/xterm-addon-fit/README.md b/addons/xterm-addon-fit/README.md new file mode 100644 index 00000000..321b2cf7 --- /dev/null +++ b/addons/xterm-addon-fit/README.md @@ -0,0 +1,24 @@ +## xterm-addon-fit + +An addon for [xterm.js](https://github.com/xtermjs/xterm.js) that enables fitting the terminal's dimensions to a containing element. This addon requires xterm.js v4+. + +### Install + +```bash +npm install --save xterm-addon-fit +``` + +### Usage + +```ts +import { Terminal } from 'xterm'; +import { FitAddon } from 'xterm-addon-fit'; + +const terminal = new Terminal(); +const fitAddon = new FitAddon(); +terminal.loadAddon(fitAddon); +terminal.open(containerElement); +fitAddon.fit(); +``` + +See the full [API](https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-fit/typings/xterm-addon-fit.d.ts) for more advanced usage. diff --git a/addons/xterm-addon-fit/package.json b/addons/xterm-addon-fit/package.json index 6e553700..4bceb258 100644 --- a/addons/xterm-addon-fit/package.json +++ b/addons/xterm-addon-fit/package.json @@ -1,12 +1,13 @@ { "name": "xterm-addon-fit", - "version": "0.1.0", + "version": "0.3.0", "author": { "name": "The xterm.js authors", "url": "https://xtermjs.org/" }, "main": "lib/xterm-addon-fit.js", "types": "typings/xterm-addon-fit.d.ts", + "repository": "https://github.com/xtermjs/xterm.js", "license": "MIT", "scripts": { "build": "../../node_modules/.bin/tsc -p src", @@ -15,6 +16,6 @@ "prepublishOnly": "npm run package" }, "peerDependencies": { - "xterm": "^3.14.0" + "xterm": "^4.0.0" } } diff --git a/addons/xterm-addon-fit/src/FitAddon.api.ts b/addons/xterm-addon-fit/src/FitAddon.api.ts new file mode 100644 index 00000000..aa73a9b6 --- /dev/null +++ b/addons/xterm-addon-fit/src/FitAddon.api.ts @@ -0,0 +1,118 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import * as puppeteer from 'puppeteer'; +import { assert } from 'chai'; +import { ITerminalOptions } from 'xterm'; + +const APP = 'http://127.0.0.1:3000/test'; + +let browser: puppeteer.Browser; +let page: puppeteer.Page; +const width = 1024; +const height = 768; + +describe('FitAddon', () => { + before(async function(): Promise { + this.timeout(20000); + browser = await puppeteer.launch({ + headless: process.argv.indexOf('--headless') !== -1, + args: [`--window-size=${width},${height}`, `--no-sandbox`] + }); + page = (await browser.pages())[0]; + await page.setViewport({ width, height }); + await page.goto(APP); + await openTerminal(); + }); + + after(async () => { + await browser.close(); + }); + + it('no terminal', async function(): Promise { + await page.evaluate(`window.fit = new FitAddon();`); + assert.equal(await page.evaluate(`window.fit.proposeDimensions()`), undefined); + }); + + describe('proposeDimensions', () => { + afterEach(async () => { + return unloadFit(); + }); + + it('default', async function(): Promise { + await loadFit(); + assert.deepEqual(await page.evaluate(`window.fit.proposeDimensions()`), { + cols: 87, + rows: 26 + }); + }); + + it('width', async function(): Promise { + await loadFit(1008); + assert.deepEqual(await page.evaluate(`window.fit.proposeDimensions()`), { + cols: 110, + rows: 26 + }); + }); + + it('small', async function(): Promise { + await loadFit(1, 1); + assert.deepEqual(await page.evaluate(`window.fit.proposeDimensions()`), { + cols: 2, + rows: 1 + }); + }); + }); + + describe('fit', () => { + afterEach(async () => { + return unloadFit(); + }); + + it('default', async function(): Promise { + await loadFit(); + await page.evaluate(`window.fit.fit()`); + assert.equal(await page.evaluate(`window.term.cols`), 87); + assert.equal(await page.evaluate(`window.term.rows`), 26); + }); + + it('width', async function(): Promise { + await loadFit(1008); + await page.evaluate(`window.fit.fit()`); + assert.equal(await page.evaluate(`window.term.cols`), 110); + assert.equal(await page.evaluate(`window.term.rows`), 26); + }); + + it('small', async function(): Promise { + await loadFit(1, 1); + await page.evaluate(`window.fit.fit()`); + assert.equal(await page.evaluate(`window.term.cols`), 2); + assert.equal(await page.evaluate(`window.term.rows`), 1); + }); + }); +}); + +async function loadFit(width: number = 800, height: number = 450): Promise { + await page.evaluate(` + window.fit = new FitAddon(); + window.term.loadAddon(window.fit); + document.querySelector('#terminal-container').style.width='${width}px'; + document.querySelector('#terminal-container').style.height='${height}px'; + `); +} + +async function unloadFit(): Promise { + await page.evaluate(`window.fit.dispose();`); +} + +async function openTerminal(options: ITerminalOptions = {}): Promise { + await page.evaluate(`window.term = new Terminal(${JSON.stringify(options)})`); + await page.evaluate(`window.term.open(document.querySelector('#terminal-container'))`); + if (options.rendererType === 'dom') { + await page.waitForSelector('.xterm-rows'); + } else { + await page.waitForSelector('.xterm-text-layer'); + } +} diff --git a/addons/xterm-addon-fit/src/FitAddon.ts b/addons/xterm-addon-fit/src/FitAddon.ts index f23bd161..ca7e24b1 100644 --- a/addons/xterm-addon-fit/src/FitAddon.ts +++ b/addons/xterm-addon-fit/src/FitAddon.ts @@ -17,6 +17,9 @@ interface ITerminalDimensions { cols: number; } +const MINIMUM_COLS = 2; +const MINIMUM_ROWS = 1; + export class FitAddon implements ITerminalAddon { private _terminal: Terminal | undefined; @@ -49,7 +52,7 @@ export class FitAddon implements ITerminalAddon { return undefined; } - if (!this._terminal.element.parentElement) { + if (!this._terminal.element || !this._terminal.element.parentElement) { return undefined; } @@ -71,8 +74,8 @@ export class FitAddon implements ITerminalAddon { const availableHeight = parentElementHeight - elementPaddingVer; const availableWidth = parentElementWidth - elementPaddingHor - core.viewport.scrollBarWidth; const geometry = { - cols: Math.floor(availableWidth / core._renderService.dimensions.actualCellWidth), - rows: Math.floor(availableHeight / core._renderService.dimensions.actualCellHeight) + cols: Math.max(MINIMUM_COLS, Math.floor(availableWidth / core._renderService.dimensions.actualCellWidth)), + rows: Math.max(MINIMUM_ROWS, Math.floor(availableHeight / core._renderService.dimensions.actualCellHeight)) }; return geometry; } diff --git a/addons/xterm-addon-search/README.md b/addons/xterm-addon-search/README.md new file mode 100644 index 00000000..91bcc34b --- /dev/null +++ b/addons/xterm-addon-search/README.md @@ -0,0 +1,23 @@ +## xterm-addon-search + +An addon for [xterm.js](https://github.com/xtermjs/xterm.js) that enables searching the buffer. This addon requires xterm.js v4+. + +### Install + +```bash +npm install --save xterm-addon-search +``` + +### Usage + +```ts +import { Terminal } from 'xterm'; +import { SearchAddon } from 'xterm-addon-search'; + +const terminal = new Terminal(); +const searchAddon = new SearchAddon(); +terminal.loadAddon(searchAddon); +searchAddon.findNext('foo'); +``` + +See the full [API](https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-search/typings/xterm-addon-search.d.ts) for more advanced usage. diff --git a/addons/xterm-addon-search/fixtures/issue-2444 b/addons/xterm-addon-search/fixtures/issue-2444 new file mode 100644 index 00000000..cb7f7878 --- /dev/null +++ b/addons/xterm-addon-search/fixtures/issue-2444 @@ -0,0 +1,70 @@ +/usr/bin/cmake -E cmake_progress_report /home/yan/ssd/searchtrunk/tmp/release/CMakeFiles +make[3]: Entering directory `/home/yan/ssd/searchtrunk/tmp/release' +make[3]: Nothing to be done for `libsrc/wrap_curl/CMakeFiles/wrap_curl.dir/build'. +make[3]: 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/home/yan/ssd/searchtrunk/tmp/release/CMakeFiles +Built target morpheus +make[3]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +make -f libsrc/base/CMakeFiles/base.dir/build.make libsrc/base/CMakeFiles/base.dir/build +make[3]: Entering directory `/home/yan/ssd/searchtrunk/tmp/release' +make[3]: Nothing to be done for `libsrc/coroutine/CMakeFiles/coroutine.dir/build'. +Built target wrap_curl +make[3]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +/usr/bin/cmake -E cmake_progress_report /home/yan/ssd/searchtrunk/tmp/release/CMakeFiles +/usr/bin/cmake -E cmake_progress_report /home/yan/ssd/searchtrunk/tmp/release/CMakeFiles +[ 0%] [ 0%] [ 0%] [ 0%] Building CXX object libsrc/image_crop/CMakeFiles/image_crop.dir/src/crop_context.cpp.o +cd /home/yan/ssd/searchtrunk/tmp/release/libsrc/image_crop && /opt/rh/devtoolset-7/root/usr/bin/c++ -DGOGO_USE_LIBEVENT2=1 -DGOGO_USE_OPENSSL_SNI=1 -DHAVE_BOOST -DHAVE_GLIBC -DHAVE_MALLOC_TRIM -DHAVE_PREAD -DHAVE_READAHEAD -D_FILE_OFFSET_BITS=64 -D_STAT_LEMM -pipe -Wall -Wextra -Werror=multichar -Wno-deprecated -Wno-unused-parameter -pthread -fPIC -Woverloaded-virtual -Wnon-virtual-dtor -Werror -std=gnu++11 -Wno-unknown-pragmas -DBOOST_FILESYSTEM_VERSION=3 -DBOOST_NO_CXX11_HDR_CODECVT -DMAGICKCORE_QUANTUM_DEPTH=8 -DMAGICKCORE_HDRI_ENABLE=0 -Wno-unused-local-typedefs -D_GLIBCXX_USE_CXX11_ABI=0 -std=gnu++14 -DCXXHASH128_EXIST -static-libstdc++ -Wno-implicit-fallthrough -Wno-stringop-overflow -O3 -DNDEBUG -DBOOST_UBLAS_NDEBUG -g0 -march=core2 -mssse3 -msse4.1 -I/home/yan/ssd/searchtrunk/tmp/release/__inc -I/home/yan/ssd/searchtrunk/libsrc/image_crop/src -I/home/yan/ssd/searchtrunk/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/boost_1_69_0/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/icu-49.1.2/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/protobuf-3.4.0/include -I/home/yan/ssd/searchtrunk/tmp/release -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/opencv-3.0.0m2/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/dlib-19.7p1/include -Wno-array-bounds -o CMakeFiles/image_crop.dir/src/crop_context.cpp.o -c /home/yan/ssd/searchtrunk/libsrc/image_crop/src/crop_context.cpp +Building CXX object libsrc/image_crop/CMakeFiles/image_crop.dir/src/detector.cpp.o +Building CXX object libsrc/image_crop/CMakeFiles/image_crop.dir/src/image_crop.cpp.o +cd /home/yan/ssd/searchtrunk/tmp/release/libsrc/image_crop && /opt/rh/devtoolset-7/root/usr/bin/c++ -DGOGO_USE_LIBEVENT2=1 -DGOGO_USE_OPENSSL_SNI=1 -DHAVE_BOOST -DHAVE_GLIBC -DHAVE_MALLOC_TRIM -DHAVE_PREAD -DHAVE_READAHEAD -D_FILE_OFFSET_BITS=64 -D_STAT_LEMM -pipe -Wall -Wextra -Werror=multichar -Wno-deprecated -Wno-unused-parameter -pthread -fPIC -Woverloaded-virtual -Wnon-virtual-dtor -Werror -std=gnu++11 -Wno-unknown-pragmas -DBOOST_FILESYSTEM_VERSION=3 -DBOOST_NO_CXX11_HDR_CODECVT -DMAGICKCORE_QUANTUM_DEPTH=8 -DMAGICKCORE_HDRI_ENABLE=0 -Wno-unused-local-typedefs -D_GLIBCXX_USE_CXX11_ABI=0 -std=gnu++14 -DCXXHASH128_EXIST -static-libstdc++ -Wno-implicit-fallthrough -Wno-stringop-overflow -O3 -DNDEBUG -DBOOST_UBLAS_NDEBUG -g0 -march=core2 -mssse3 -msse4.1 -I/home/yan/ssd/searchtrunk/tmp/release/__inc -I/home/yan/ssd/searchtrunk/libsrc/image_crop/src -I/home/yan/ssd/searchtrunk/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/boost_1_69_0/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/icu-49.1.2/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/protobuf-3.4.0/include -I/home/yan/ssd/searchtrunk/tmp/release -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/opencv-3.0.0m2/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/dlib-19.7p1/include -Wno-array-bounds -o CMakeFiles/image_crop.dir/src/detector.cpp.o -c /home/yan/ssd/searchtrunk/libsrc/image_crop/src/detector.cpp +Built target coroutine +cd /home/yan/ssd/searchtrunk/tmp/release/libsrc/image_crop && /opt/rh/devtoolset-7/root/usr/bin/c++ -DGOGO_USE_LIBEVENT2=1 -DGOGO_USE_OPENSSL_SNI=1 -DHAVE_BOOST -DHAVE_GLIBC -DHAVE_MALLOC_TRIM -DHAVE_PREAD -DHAVE_READAHEAD -D_FILE_OFFSET_BITS=64 -D_STAT_LEMM -pipe -Wall -Wextra -Werror=multichar -Wno-deprecated -Wno-unused-parameter -pthread -fPIC -Woverloaded-virtual -Wnon-virtual-dtor -Werror -std=gnu++11 -Wno-unknown-pragmas -DBOOST_FILESYSTEM_VERSION=3 -DBOOST_NO_CXX11_HDR_CODECVT -DMAGICKCORE_QUANTUM_DEPTH=8 -DMAGICKCORE_HDRI_ENABLE=0 -Wno-unused-local-typedefs -D_GLIBCXX_USE_CXX11_ABI=0 -std=gnu++14 -DCXXHASH128_EXIST -static-libstdc++ -Wno-implicit-fallthrough -Wno-stringop-overflow -O3 -DNDEBUG -DBOOST_UBLAS_NDEBUG -g0 -march=core2 -mssse3 -msse4.1 -I/home/yan/ssd/searchtrunk/tmp/release/__inc -I/home/yan/ssd/searchtrunk/libsrc/image_crop/src -I/home/yan/ssd/searchtrunk/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/boost_1_69_0/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/icu-49.1.2/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/protobuf-3.4.0/include -I/home/yan/ssd/searchtrunk/tmp/release -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/opencv-3.0.0m2/include -isystem /home/yan/ssd/searchtrunk/tmp/release/contrib/dlib-19.7p1/include -Wno-array-bounds -o CMakeFiles/image_crop.dir/src/image_crop.cpp.o -c /home/yan/ssd/searchtrunk/libsrc/image_crop/src/image_crop.cpp +make[3]: Entering directory `/home/yan/ssd/searchtrunk/tmp/release' +make[3]: Nothing to be done for `libsrc/base/CMakeFiles/base.dir/build'. +make[3]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +/usr/bin/cmake -E cmake_progress_report /home/yan/ssd/searchtrunk/tmp/release/CMakeFiles +make[3]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +make -f projects/protogen/cpp/CMakeFiles/protogen.dir/build.make projects/protogen/cpp/CMakeFiles/protogen.dir/build +[ 0%] Built target base +In file included from /home/yan/ssd/searchtrunk/include/image_crop/detector.hpp:3:0, + from /home/yan/ssd/searchtrunk/libsrc/image_crop/src/detector.cpp:2: +/home/yan/ssd/searchtrunk/include/image_crop/crop_context.hpp:6:10: fatal error: opencv2/dnn.hpp: No such file or directory + #include + ^~~~~~~~~~~~~~~~~ +compilation terminated. +make[3]: *** [libsrc/image_crop/CMakeFiles/image_crop.dir/src/detector.cpp.o] Error 1 +make[3]: *** Waiting for unfinished jobs.... +In file included from /home/yan/ssd/searchtrunk/include/image_crop/image_crop.hpp:3:0, + from /home/yan/ssd/searchtrunk/libsrc/image_crop/src/image_crop.cpp:1: +/home/yan/ssd/searchtrunk/include/image_crop/crop_context.hpp:6:10: fatal error: opencv2/dnn.hpp: No such file or directory + #include + ^~~~~~~~~~~~~~~~~ +compilation terminated. +make[3]: *** [libsrc/image_crop/CMakeFiles/image_crop.dir/src/image_crop.cpp.o] Error 1 +In file included from /home/yan/ssd/searchtrunk/libsrc/image_crop/src/crop_context.cpp:1:0: +/home/yan/ssd/searchtrunk/include/image_crop/crop_context.hpp:6:10: fatal error: opencv2/dnn.hpp: No such file or directory + #include + ^~~~~~~~~~~~~~~~~ +compilation terminated. +make[3]: *** [libsrc/image_crop/CMakeFiles/image_crop.dir/src/crop_context.cpp.o] Error 1 +make[3]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +make[2]: *** [libsrc/image_crop/CMakeFiles/image_crop.dir/all] Error 2 +make[2]: *** Waiting for unfinished jobs.... +make[3]: Entering directory `/home/yan/ssd/searchtrunk/tmp/release' +make[3]: Nothing to be done for `projects/protogen/cpp/CMakeFiles/protogen.dir/build'. +make[3]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +/usr/bin/cmake -E cmake_progress_report /home/yan/ssd/searchtrunk/tmp/release/CMakeFiles 63 64 65 66 +[ 25%] Built target protogen +make[2]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release' +make[1]: *** [all] Error 2 +make[1]: Leaving directory `/home/yan/ssd/searchtrunk/tmp/release/projects/projectX' +make: *** [install] Error 2 +yan@yPC:~/ssd/searchtrunk/projects/projectX$ diff --git a/addons/xterm-addon-search/package.json b/addons/xterm-addon-search/package.json index 5a607fe9..c426ee3b 100644 --- a/addons/xterm-addon-search/package.json +++ b/addons/xterm-addon-search/package.json @@ -1,12 +1,13 @@ { "name": "xterm-addon-search", - "version": "0.1.0", + "version": "0.3.0", "author": { "name": "The xterm.js authors", "url": "https://xtermjs.org/" }, "main": "lib/xterm-addon-search.js", "types": "typings/xterm-addon-search.d.ts", + "repository": "https://github.com/xtermjs/xterm.js", "license": "MIT", "scripts": { "build": "../../node_modules/.bin/tsc -p src", @@ -15,6 +16,6 @@ "prepublishOnly": "npm run package" }, "peerDependencies": { - "xterm": "^3.14.0" + "xterm": "^4.0.0" } } diff --git a/addons/xterm-addon-search/src/SearchAddon.api.ts b/addons/xterm-addon-search/src/SearchAddon.api.ts index f970fcc8..72a69b5f 100644 --- a/addons/xterm-addon-search/src/SearchAddon.api.ts +++ b/addons/xterm-addon-search/src/SearchAddon.api.ts @@ -6,6 +6,8 @@ import * as puppeteer from 'puppeteer'; import { assert } from 'chai'; import { ITerminalOptions } from 'xterm'; +import { readFile } from 'fs'; +import { resolve } from 'path'; const APP = 'http://127.0.0.1:3000/test'; @@ -15,13 +17,12 @@ const width = 800; const height = 600; describe('Search Tests', function (): void { - this.timeout(200000); + this.timeout(20000); before(async function (): Promise { browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); @@ -91,13 +92,101 @@ describe('Search Tests', function (): void { selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn), 'package.jsonc'); }); - it ('Simple Regex', async () => { + it('Simple Regex', async () => { await writeSync('abc123defABCD'); await page.evaluate(`window.search.findNext('[a-z]+', {regex: true})`); assert.deepEqual(await page.evaluate(`window.term.getSelection()`), 'abc'); await page.evaluate(`window.search.findNext('[A-Z]+', {regex: true, caseSensitive: true})`); assert.deepEqual(await page.evaluate(`window.term.getSelection()`), 'ABCD'); }); + + it('Search for single result twice should not unselect it', async () => { + await writeSync('abc def'); + assert.deepEqual(await page.evaluate(`window.search.findNext('abc')`), true); + assert.deepEqual(await page.evaluate(`window.term.getSelection()`), 'abc'); + assert.deepEqual(await page.evaluate(`window.search.findNext('abc')`), true); + assert.deepEqual(await page.evaluate(`window.term.getSelection()`), 'abc'); + }); + + describe('Regression tests', () => { + describe('#2444 wrapped line content not being found', () => { + let fixture: string; + before(async () => { + const rawFixture = await new Promise(r => readFile(resolve(__dirname, '../fixtures/issue-2444'), (err, data) => r(data))); + fixture = rawFixture.toString() + .replace(/\n/g, '\\n\\r') + .replace(/'/g, '\\\''); + }); + it('should find all occurrences using findNext', async () => { + await writeSync(fixture); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + let selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 53, endColumn: 30, endRow: 53 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 76, endColumn: 30, endRow: 76 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 96, endColumn: 30, endRow: 96 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 1, startRow: 114, endColumn: 7, endRow: 114 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 115, endColumn: 17, endRow: 115 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 1, startRow: 126, endColumn: 7, endRow: 126 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 127, endColumn: 17, endRow: 127 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 1, startRow: 135, endColumn: 7, endRow: 135 }); + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 136, endColumn: 17, endRow: 136 }); + // Wrap around to first result + assert.deepEqual(await page.evaluate(`window.search.findNext('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 53, endColumn: 30, endRow: 53 }); + }); + it('should find all occurrences using findPrevious', async () => { + await writeSync(fixture); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + let selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 136, endColumn: 17, endRow: 136 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 1, startRow: 135, endColumn: 7, endRow: 135 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 127, endColumn: 17, endRow: 127 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 1, startRow: 126, endColumn: 7, endRow: 126 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 115, endColumn: 17, endRow: 115 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 1, startRow: 114, endColumn: 7, endRow: 114 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 96, endColumn: 30, endRow: 96 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 76, endColumn: 30, endRow: 76 }); + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 24, startRow: 53, endColumn: 30, endRow: 53 }); + // Wrap around to first result + assert.deepEqual(await page.evaluate(`window.search.findPrevious('opencv')`), true); + selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`); + assert.deepEqual(selectionPosition, { startColumn: 11, startRow: 136, endColumn: 17, endRow: 136 }); + }); + }); + }); }); async function openTerminal(options: ITerminalOptions = {}): Promise { @@ -111,12 +200,7 @@ async function openTerminal(options: ITerminalOptions = {}): Promise { } async function writeSync(data: string): Promise { - await page.evaluate(`window.term.write('${data}');`); - while (true) { - if (await page.evaluate(`window.term._core.writeBuffer.length === 0`)) { - break; - } - } + return page.evaluate(`new Promise(resolve => window.term.write('${data}', resolve))`); } function makeData(length: number): string { diff --git a/addons/xterm-addon-search/src/SearchAddon.ts b/addons/xterm-addon-search/src/SearchAddon.ts index e9f8a9b4..db2968e6 100644 --- a/addons/xterm-addon-search/src/SearchAddon.ts +++ b/addons/xterm-addon-search/src/SearchAddon.ts @@ -3,7 +3,7 @@ * @license MIT */ -import { Terminal, IDisposable, ITerminalAddon } from 'xterm'; +import { Terminal, IDisposable, ITerminalAddon, ISelectionPosition } from 'xterm'; export interface ISearchOptions { regex?: boolean; @@ -12,6 +12,11 @@ export interface ISearchOptions { incremental?: boolean; } +export interface ISearchPosition { + startCol: number; + startRow: number; +} + export interface ISearchResult { term: string; col: number; @@ -59,29 +64,35 @@ export class SearchAddon implements ITerminalAddon { let startCol = 0; let startRow = 0; - + let currentSelection: ISelectionPosition | undefined; if (this._terminal.hasSelection()) { const incremental = searchOptions ? searchOptions.incremental : false; // Start from the selection end if there is a selection // For incremental search, use existing row - const currentSelection = this._terminal.getSelectionPosition()!; + currentSelection = this._terminal.getSelectionPosition()!; startRow = incremental ? currentSelection.startRow : currentSelection.endRow; startCol = incremental ? currentSelection.startColumn : currentSelection.endColumn; } this._initLinesCache(); + const searchPosition: ISearchPosition = { + startRow, + startCol + }; + // Search startRow - let result = this._findInLine(term, startRow, startCol, searchOptions); + let result = this._findInLine(term, searchPosition, searchOptions); // Search from startRow + 1 to end if (!result) { for (let y = startRow + 1; y < this._terminal.buffer.baseY + this._terminal.rows; y++) { - + searchPosition.startRow = y; + searchPosition.startCol = 0; // If the current line is wrapped line, increase index of column to ignore the previous scan // Otherwise, reset beginning column index to zero with set new unwrapped line index - result = this._findInLine(term, y, 0, searchOptions); + result = this._findInLine(term, searchPosition, searchOptions); if (result) { break; } @@ -90,13 +101,18 @@ export class SearchAddon implements ITerminalAddon { // If we hit the bottom and didn't search from the very top wrap back up if (!result && startRow !== 0) { for (let y = 0; y < startRow; y++) { - result = this._findInLine(term, y, 0, searchOptions); + searchPosition.startRow = y; + searchPosition.startCol = 0; + result = this._findInLine(term, searchPosition, searchOptions); if (result) { break; } } } + // If there is only one result, return true. + if (!result && currentSelection) return true; + // Set selection and scroll if a result was found return this._selectResult(result); } @@ -121,31 +137,37 @@ export class SearchAddon implements ITerminalAddon { const isReverseSearch = true; let startRow = this._terminal.buffer.baseY + this._terminal.rows; let startCol = this._terminal.cols; - let result: ISearchResult | undefined = undefined; + let result: ISearchResult | undefined; const incremental = searchOptions ? searchOptions.incremental : false; + let currentSelection: ISelectionPosition | undefined; if (this._terminal.hasSelection()) { - const currentSelection = this._terminal.getSelectionPosition()!; + currentSelection = this._terminal.getSelectionPosition()!; // Start from selection start if there is a selection startRow = currentSelection.startRow; startCol = currentSelection.startColumn; } this._initLinesCache(); + const searchPosition: ISearchPosition = { + startRow, + startCol + }; if (incremental) { - result = this._findInLine(term, startRow, startCol, searchOptions, false); + result = this._findInLine(term, searchPosition, searchOptions, false); if (!(result && result.row === startRow && result.col === startCol)) { - result = this._findInLine(term, startRow, startCol, searchOptions, true); + result = this._findInLine(term, searchPosition, searchOptions, true); } } else { - result = this._findInLine(term, startRow, startCol, searchOptions, isReverseSearch); + result = this._findInLine(term, searchPosition, searchOptions, isReverseSearch); } // Search from startRow - 1 to top if (!result) { - startCol = this._terminal.cols; + searchPosition.startCol = Math.max(searchPosition.startCol, this._terminal.cols); for (let y = startRow - 1; y >= 0; y--) { - result = this._findInLine(term, y, startCol, searchOptions, isReverseSearch); + searchPosition.startRow = y; + result = this._findInLine(term, searchPosition, searchOptions, isReverseSearch); if (result) { break; } @@ -154,13 +176,17 @@ export class SearchAddon implements ITerminalAddon { // If we hit the top and didn't search from the very bottom wrap back down if (!result && startRow !== (this._terminal.buffer.baseY + this._terminal.rows)) { for (let y = (this._terminal.buffer.baseY + this._terminal.rows); y > startRow; y--) { - result = this._findInLine(term, y, startCol, searchOptions, isReverseSearch); + searchPosition.startRow = y; + result = this._findInLine(term, searchPosition, searchOptions, isReverseSearch); if (result) { break; } } } + // If there is only one result, return true. + if (!result && currentSelection) return true; + // Set selection and scroll if a result was found return this._selectResult(result); } @@ -213,18 +239,28 @@ export class SearchAddon implements ITerminalAddon { * started on an earlier line then it is skipped since it will be properly searched when the terminal line that the * text starts on is searched. * @param term The search term. - * @param row The line to start the search from. - * @param col The column to start the search from. + * @param position The position to start the search. * @param searchOptions Search options. * @return The search result if it was found. */ - protected _findInLine(term: string, row: number, col: number, searchOptions: ISearchOptions = {}, isReverseSearch: boolean = false): ISearchResult | undefined { + protected _findInLine(term: string, searchPosition: ISearchPosition, searchOptions: ISearchOptions = {}, isReverseSearch: boolean = false): ISearchResult | undefined { const terminal = this._terminal!; + let row = searchPosition.startRow; + const col = searchPosition.startCol; // Ignore wrapped lines, only consider on unwrapped line (first row of command string). const firstLine = terminal.buffer.getLine(row); if (firstLine && firstLine.isWrapped) { - return; + if (isReverseSearch) { + searchPosition.startCol += terminal.cols; + return; + } + + // This will iterate until we find the line start. + // When we find it, we will search using the calculated start column. + searchPosition.startRow--; + searchPosition.startCol += terminal.cols; + return this._findInLine(term, searchPosition, searchOptions); } let stringLine = this._linesCache ? this._linesCache[row] : void 0; if (stringLine === void 0) { @@ -343,9 +379,12 @@ export class SearchAddon implements ITerminalAddon { return false; } terminal.select(result.col, result.row, result.term.length); - let scroll = result.row - terminal.buffer.viewportY; - scroll = scroll - Math.floor(terminal.rows / 2); - terminal.scrollLines(scroll); + // If it is not in the viewport then we scroll else it just gets selected + if (result.row >= (terminal.buffer.viewportY + terminal.rows) || result.row < terminal.buffer.viewportY) { + let scroll = result.row - terminal.buffer.viewportY; + scroll = scroll - Math.floor(terminal.rows / 2); + terminal.scrollLines(scroll); + } return true; } } diff --git a/addons/xterm-addon-search/typings/xterm-addon-search.d.ts b/addons/xterm-addon-search/typings/xterm-addon-search.d.ts index 94bc5297..f27aba78 100644 --- a/addons/xterm-addon-search/typings/xterm-addon-search.d.ts +++ b/addons/xterm-addon-search/typings/xterm-addon-search.d.ts @@ -17,7 +17,7 @@ declare module 'xterm-addon-search' { /** * Whether to search for a whole word, the result is only valid if it's - * suppounded in "non-word" characters such as `_`, `(`, `)` or space. + * surrounded in "non-word" characters such as `_`, `(`, `)` or space. */ wholeWord?: boolean; @@ -27,7 +27,7 @@ declare module 'xterm-addon-search' { caseSensitive?: boolean; /** - * Whether to do an indcremental search, this will expand the selection if it + * Whether to do an incremental search, this will expand the selection if it * still matches the term the user typed. Note that this only affects * `findNext`, not `findPrevious`. */ diff --git a/addons/xterm-addon-web-links/README.md b/addons/xterm-addon-web-links/README.md index dc9e1c32..e53f4edf 100644 --- a/addons/xterm-addon-web-links/README.md +++ b/addons/xterm-addon-web-links/README.md @@ -1,8 +1,6 @@ ## xterm-addon-web-links -[![Build Status](https://dev.azure.com/xtermjs/xterm-addon-web-links/_apis/build/status/xtermjs.xterm-addon-web-links?branchName=master)](https://dev.azure.com/xtermjs/xterm-addon-web-links/_build/latest?definitionId=5&branchName=master) - -An addon for [xterm.js](https://github.com/xtermjs/xterm.js) that enabled web links. This addon requires xterm.js 3.14+. +An addon for [xterm.js](https://github.com/xtermjs/xterm.js) that enables web links. This addon requires xterm.js v4+. ### Install @@ -20,4 +18,4 @@ const terminal = new Terminal(); terminal.loadAddon(new WebLinksAddon()); ``` -You can also specify a custom handler and options, see the [API](https://github.com/xtermjs/xterm-addon-web-links/blob/master/typings/web-links.d.ts) for more details. +See the full [API](https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-web-links/typings/xterm-addon-web-links.d.ts) for more advanced usage. diff --git a/addons/xterm-addon-web-links/package.json b/addons/xterm-addon-web-links/package.json index fd3945d3..6167de74 100644 --- a/addons/xterm-addon-web-links/package.json +++ b/addons/xterm-addon-web-links/package.json @@ -1,12 +1,13 @@ { "name": "xterm-addon-web-links", - "version": "0.1.0", + "version": "0.2.1", "author": { "name": "The xterm.js authors", "url": "https://xtermjs.org/" }, "main": "lib/xterm-addon-web-links.js", "types": "typings/xterm-addon-web-links.d.ts", + "repository": "https://github.com/xtermjs/xterm.js", "license": "MIT", "scripts": { "build": "../../node_modules/.bin/tsc -p src", @@ -15,6 +16,6 @@ "prepublishOnly": "npm run package" }, "peerDependencies": { - "xterm": "^3.14.0" + "xterm": "^4.0.0" } } diff --git a/addons/xterm-addon-web-links/src/WebLinksAddon.api.ts b/addons/xterm-addon-web-links/src/WebLinksAddon.api.ts index 2c0044be..ab61fdbf 100644 --- a/addons/xterm-addon-web-links/src/WebLinksAddon.api.ts +++ b/addons/xterm-addon-web-links/src/WebLinksAddon.api.ts @@ -19,8 +19,7 @@ describe('WebLinksAddon', () => { this.timeout(10000); browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); @@ -54,22 +53,21 @@ describe('WebLinksAddon', () => { async function testHostName(hostname: string): Promise { await openTerminal({ rendererType: 'dom' }); await page.evaluate(`window.term.loadAddon(new window.WebLinksAddon())`); - await page.evaluate(` - window.term.writeln(' http://${hostname} '); - window.term.writeln(' http://${hostname}/a~b#c~d?e~f '); - window.term.writeln(' http://${hostname}/colon:test '); - window.term.writeln(' http://${hostname}/colon:test: '); - window.term.writeln('"http://${hostname}/"'); - window.term.writeln('\\'http://${hostname}/\\''); - window.term.writeln('http://${hostname}/subpath/+/id'); - `); - assert.equal(await getLinkAtCell(3, 1), `http://${hostname}`); - assert.equal(await getLinkAtCell(3, 2), `http://${hostname}/a~b#c~d?e~f`); - assert.equal(await getLinkAtCell(3, 3), `http://${hostname}/colon:test`); - assert.equal(await getLinkAtCell(3, 4), `http://${hostname}/colon:test`); - assert.equal(await getLinkAtCell(2, 5), `http://${hostname}/`); - assert.equal(await getLinkAtCell(2, 6), `http://${hostname}/`); - assert.equal(await getLinkAtCell(1, 7), `http://${hostname}/subpath/+/id`); + const data = ` http://${hostname} \\r\\n` + + ` http://${hostname}/a~b#c~d?e~f \\r\\n` + + ` http://${hostname}/colon:test \\r\\n` + + ` http://${hostname}/colon:test: \\r\\n` + + `"http://${hostname}/"\\r\\n` + + `\\'http://${hostname}/\\'\\r\\n` + + `http://${hostname}/subpath/+/id`; + await writeSync(page, data); + await pollForLinkAtCell(3, 1, `http://${hostname}`); + await pollForLinkAtCell(3, 2, `http://${hostname}/a~b#c~d?e~f`); + await pollForLinkAtCell(3, 3, `http://${hostname}/colon:test`); + await pollForLinkAtCell(3, 4, `http://${hostname}/colon:test`); + await pollForLinkAtCell(2, 5, `http://${hostname}/`); + await pollForLinkAtCell(2, 6, `http://${hostname}/`); + await pollForLinkAtCell(1, 7, `http://${hostname}/subpath/+/id`); } async function openTerminal(options: ITerminalOptions = {}): Promise { @@ -82,8 +80,30 @@ async function openTerminal(options: ITerminalOptions = {}): Promise { } } -async function getLinkAtCell(col: number, row: number): Promise { +async function pollForLinkAtCell(col: number, row: number, value: string): Promise { const rowSelector = `.xterm-rows > :nth-child(${row})`; - await page.hover(`${rowSelector} > :nth-child(${col})`); - return await page.evaluate(`Array.prototype.reduce.call(document.querySelectorAll('${rowSelector} > span[style]'), (a, b) => a + b.textContent, '');`); + // Ensure the hover element exists before trying to hover it + await pollFor(page, `!!document.querySelector('${rowSelector} > :nth-child(${col})')`, true); + await pollFor(page, `document.querySelectorAll('${rowSelector} > span[style]').length >= ${value.length}`, true, async () => page.hover(`${rowSelector} > :nth-child(${col})`)); + assert.equal(await page.evaluate(`Array.prototype.reduce.call(document.querySelectorAll('${rowSelector} > span[style]'), (a, b) => a + b.textContent, '');`), value); +} + +async function pollFor(page: puppeteer.Page, fn: string, val: any, preFn?: () => Promise): Promise { + if (preFn) { + await preFn(); + } + const result = await page.evaluate(fn); + if (result !== val) { + return new Promise(r => { + setTimeout(() => r(pollFor(page, fn, val, preFn)), 10); + }); + } +} + +async function writeSync(page: puppeteer.Page, data: string): Promise { + await page.evaluate(` + window.ready = false; + window.term.write('${data}', () => window.ready = true); + `); + await pollFor(page, 'window.ready', true); } diff --git a/addons/xterm-addon-webgl/README.md b/addons/xterm-addon-webgl/README.md new file mode 100644 index 00000000..026a738e --- /dev/null +++ b/addons/xterm-addon-webgl/README.md @@ -0,0 +1,23 @@ +## xterm-addon-webgl + +An addon for [xterm.js](https://github.com/xtermjs/xterm.js) that enables a WebGL-based renderer. This addon requires xterm.js v4+. + +⚠️ This is an experimental addon that is [missing some features and may be unstable](https://github.com/xtermjs/xterm.js/issues?q=is%3Aopen+is%3Aissue+label%3Aarea%2Faddon%2Fwebgl) ⚠️ + +### Install + +```bash +npm install --save xterm-addon-webgl +``` + +### Usage + +```ts +import { Terminal } from 'xterm'; +import { WebglAddon } from 'xterm-addon-webgl'; + +const terminal = new Terminal(); +terminal.loadAddon(new WebglAddon()); +``` + +See the full [API](https://github.com/xtermjs/xterm.js/blob/master/addons/xterm-addon-webgl/typings/xterm-addon-webgl.d.ts) for more advanced usage. diff --git a/addons/xterm-addon-webgl/package.json b/addons/xterm-addon-webgl/package.json index e4f34147..a6befe08 100644 --- a/addons/xterm-addon-webgl/package.json +++ b/addons/xterm-addon-webgl/package.json @@ -1,12 +1,13 @@ { "name": "xterm-addon-webgl", - "version": "0.1.0", + "version": "0.3.0", "author": { "name": "The xterm.js authors", "url": "https://xtermjs.org/" }, "main": "lib/xterm-addon-webgl.js", "types": "typings/xterm-addon-webgl.d.ts", + "repository": "https://github.com/xtermjs/xterm.js", "license": "MIT", "scripts": { "build": "../../node_modules/.bin/tsc -p src", @@ -15,6 +16,6 @@ "prepublishOnly": "npm run package" }, "peerDependencies": { - "xterm": "^3.14.0" + "xterm": "^4.0.0" } } diff --git a/addons/xterm-addon-webgl/src/CharDataCompat.ts b/addons/xterm-addon-webgl/src/CharDataCompat.ts deleted file mode 100644 index 13613c88..00000000 --- a/addons/xterm-addon-webgl/src/CharDataCompat.ts +++ /dev/null @@ -1,28 +0,0 @@ -/** - * Copyright (c) 2019 The xterm.js authors. All rights reserved. - * @license MIT - */ - -import { CellData } from 'common/buffer/CellData'; -import { FLAGS } from './Constants'; -import { IBufferLine } from 'common/Types'; - -export function getCompatAttr(bufferLine: IBufferLine, index: number): number { - // TODO: Need to move WebGL over to the new system and remove this block - const cell = new CellData(); - bufferLine.loadCell(index, cell); - const oldBg = cell.getBgColor() === -1 ? 256 : cell.getBgColor(); - const oldFg = cell.getFgColor() === -1 ? 256 : cell.getFgColor(); - const oldAttr = - (cell.isBold() ? FLAGS.BOLD : 0) | - (cell.isUnderline() ? FLAGS.UNDERLINE : 0) | - (cell.isBlink() ? FLAGS.BLINK : 0) | - (cell.isInverse() ? FLAGS.INVERSE : 0) | - (cell.isDim() ? FLAGS.DIM : 0) | - (cell.isItalic() ? FLAGS.ITALIC : 0); - const attrCompat = - oldBg | - (oldFg << 9) | - (oldAttr << 18); - return attrCompat; -} diff --git a/addons/xterm-addon-webgl/src/ColorUtils.ts b/addons/xterm-addon-webgl/src/ColorUtils.ts deleted file mode 100644 index 80372e65..00000000 --- a/addons/xterm-addon-webgl/src/ColorUtils.ts +++ /dev/null @@ -1,14 +0,0 @@ -/** - * @license MIT - * Copyright (c) 2018 The xterm.js authors. All rights reserved. - */ - -import { IColor } from 'browser/Types'; - -export function getLuminance(color: IColor): number { - // Coefficients taken from: https://www.w3.org/TR/AERT/#color-contrast - const r = color.rgba >> 24 & 0xff; - const g = color.rgba >> 16 & 0xff; - const b = color.rgba >> 8 & 0xff; - return (0.299 * r + 0.587 * g + 0.114 * b) / 255; -} diff --git a/addons/xterm-addon-webgl/src/Constants.ts b/addons/xterm-addon-webgl/src/Constants.ts deleted file mode 100644 index ab18b97a..00000000 --- a/addons/xterm-addon-webgl/src/Constants.ts +++ /dev/null @@ -1,15 +0,0 @@ -/** - * Copyright (c) 2019 The xterm.js authors. All rights reserved. - * @license MIT - */ - -// TODO: Should be removed after chardata workaround is fixed -export const enum FLAGS { - BOLD = 1, - UNDERLINE = 2, - BLINK = 4, - INVERSE = 8, - INVISIBLE = 16, - DIM = 32, - ITALIC = 64 -} diff --git a/addons/xterm-addon-webgl/src/GlyphRenderer.ts b/addons/xterm-addon-webgl/src/GlyphRenderer.ts index 186cb2c1..7b35949d 100644 --- a/addons/xterm-addon-webgl/src/GlyphRenderer.ts +++ b/addons/xterm-addon-webgl/src/GlyphRenderer.ts @@ -6,12 +6,10 @@ import { createProgram, PROJECTION_MATRIX, throwIfFalsy } from './WebglUtils'; import { WebglCharAtlas } from './atlas/WebglCharAtlas'; import { IWebGL2RenderingContext, IWebGLVertexArrayObject, IRenderModel, IRasterizedGlyph } from './Types'; -import { INDICIES_PER_CELL } from './WebglRenderer'; -import { COMBINED_CHAR_BIT_MASK } from './RenderModel'; +import { COMBINED_CHAR_BIT_MASK, RENDER_MODEL_INDICIES_PER_CELL, RENDER_MODEL_FG_OFFSET } from './RenderModel'; import { fill } from 'common/TypedArrayUtils'; import { slice } from './TypedArray'; -import { NULL_CELL_CODE, WHITESPACE_CELL_CODE } from 'common/buffer/Constants'; -import { getLuminance } from './ColorUtils'; +import { NULL_CELL_CODE, WHITESPACE_CELL_CODE, Attributes } from 'common/buffer/Constants'; import { Terminal, IBufferLine } from 'xterm'; import { IColorSet } from 'browser/Types'; import { IRenderDimensions } from 'browser/renderer/Types'; @@ -103,11 +101,7 @@ export class GlyphRenderer { private _dimensions: IRenderDimensions ) { const gl = this._gl; - const program = throwIfFalsy(createProgram(gl, vertexShaderSource, fragmentShaderSource)); - if (program === undefined) { - throw new Error('Could not create WebGL program'); - } this._program = program; // Uniform locations @@ -172,11 +166,11 @@ export class GlyphRenderer { return this._atlas ? this._atlas.beginFrame() : true; } - public updateCell(x: number, y: number, code: number, attr: number, bg: number, fg: number, chars: string): void { - this._updateCell(this._vertices.attributes, x, y, code, attr, bg, fg, chars); + public updateCell(x: number, y: number, code: number, bg: number, fg: number, chars: string): void { + this._updateCell(this._vertices.attributes, x, y, code, bg, fg, chars); } - private _updateCell(array: Float32Array, x: number, y: number, code: number | undefined, attr: number, bg: number, fg: number, chars?: string): void { + private _updateCell(array: Float32Array, x: number, y: number, code: number | undefined, bg: number, fg: number, chars?: string): void { const terminal = this._terminal; const i = (y * terminal.cols + x) * INDICES_PER_CELL; @@ -189,12 +183,12 @@ export class GlyphRenderer { let rasterizedGlyph: IRasterizedGlyph; if (!this._atlas) { - throw new Error('atlas must be set before updating cell'); + return; } if (chars && chars.length > 1) { - rasterizedGlyph = this._atlas.getRasterizedGlyphCombinedChar(chars, attr, bg, fg); + rasterizedGlyph = this._atlas.getRasterizedGlyphCombinedChar(chars, bg, fg); } else { - rasterizedGlyph = this._atlas.getRasterizedGlyph(code, attr, bg, fg); + rasterizedGlyph = this._atlas.getRasterizedGlyph(code, bg, fg); } // Fill empty if no glyph was found @@ -223,58 +217,51 @@ export class GlyphRenderer { this._vertices.selectionAttributes = slice(this._vertices.attributes, 0); - // TODO: Make fg and bg configurable, currently since the buffer doesn't - // support truecolor the char atlas cannot store it. - const lumi = getLuminance(this._colors.background); - const fg = lumi > 0.5 ? 7 : 0; - const bg = lumi > 0.5 ? 0 : 7; + const bg = (this._colors.selectionOpaque.rgba >>> 8) | Attributes.CM_RGB; if (columnSelectMode) { const startCol = model.selection.startCol; const width = model.selection.endCol - startCol; const height = model.selection.viewportCappedEndRow - model.selection.viewportCappedStartRow + 1; for (let y = model.selection.viewportCappedStartRow; y < model.selection.viewportCappedStartRow + height; y++) { - this._updateSelectionRange(startCol, startCol + width, y, model, bg, fg); + this._updateSelectionRange(startCol, startCol + width, y, model, bg); } } else { // Draw first row const startCol = model.selection.viewportStartRow === model.selection.viewportCappedStartRow ? model.selection.startCol : 0; const startRowEndCol = model.selection.viewportCappedStartRow === model.selection.viewportCappedEndRow ? model.selection.endCol : terminal.cols; - this._updateSelectionRange(startCol, startRowEndCol, model.selection.viewportCappedStartRow, model, bg, fg); + this._updateSelectionRange(startCol, startRowEndCol, model.selection.viewportCappedStartRow, model, bg); // Draw middle rows const middleRowsCount = Math.max(model.selection.viewportCappedEndRow - model.selection.viewportCappedStartRow - 1, 0); for (let y = model.selection.viewportCappedStartRow + 1; y <= model.selection.viewportCappedStartRow + middleRowsCount; y++) { - this._updateSelectionRange(0, startRowEndCol, y, model, bg, fg); + this._updateSelectionRange(0, startRowEndCol, y, model, bg); } // Draw final row if (model.selection.viewportCappedStartRow !== model.selection.viewportCappedEndRow) { // Only draw viewportEndRow if it's not the same as viewportStartRow const endCol = model.selection.viewportEndRow === model.selection.viewportCappedEndRow ? model.selection.endCol : terminal.cols; - this._updateSelectionRange(0, endCol, model.selection.viewportCappedEndRow, model, bg, fg); + this._updateSelectionRange(0, endCol, model.selection.viewportCappedEndRow, model, bg); } } } - private _updateSelectionRange(startCol: number, endCol: number, y: number, model: IRenderModel, bg: number, fg: number): void { + private _updateSelectionRange(startCol: number, endCol: number, y: number, model: IRenderModel, bg: number): void { const terminal = this._terminal; const row = y + terminal.buffer.viewportY; let line: IBufferLine | undefined; for (let x = startCol; x < endCol; x++) { - const offset = (y * this._terminal.cols + x) * INDICIES_PER_CELL; - // Because the cache uses attr as a lookup key it needs to contain the selection colors as well - let attr = model.cells[offset + 1]; - attr = attr & ~0x3ffff | bg << 9 | fg; + const offset = (y * this._terminal.cols + x) * RENDER_MODEL_INDICIES_PER_CELL; const code = model.cells[offset]; if (code & COMBINED_CHAR_BIT_MASK) { if (!line) { line = terminal.buffer.getLine(row); } const chars = line!.getCell(x)!.char; - this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], attr, bg, fg, chars); + this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, model.cells[offset + RENDER_MODEL_FG_OFFSET], chars); } else { - this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], attr, bg, fg); + this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, model.cells[offset + RENDER_MODEL_FG_OFFSET]); } } } diff --git a/addons/xterm-addon-webgl/src/RectangleRenderer.ts b/addons/xterm-addon-webgl/src/RectangleRenderer.ts index 2c464d2a..b52a506e 100644 --- a/addons/xterm-addon-webgl/src/RectangleRenderer.ts +++ b/addons/xterm-addon-webgl/src/RectangleRenderer.ts @@ -6,12 +6,11 @@ import { createProgram, expandFloat32Array, PROJECTION_MATRIX, throwIfFalsy } from './WebglUtils'; import { IRenderModel, IWebGLVertexArrayObject, IWebGL2RenderingContext, ISelectionRenderModel } from './Types'; import { fill } from 'common/TypedArrayUtils'; -import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/atlas/Constants'; -import { is256Color } from './atlas/CharAtlasUtils'; -import { DEFAULT_COLOR } from 'common/buffer/Constants'; +import { Attributes, FgFlags } from 'common/buffer/Constants'; import { Terminal } from 'xterm'; import { IColorSet, IColor } from 'browser/Types'; import { IRenderDimensions } from 'browser/renderer/Types'; +import { RENDER_MODEL_BG_OFFSET, RENDER_MODEL_FG_OFFSET, RENDER_MODEL_INDICIES_PER_CELL } from './RenderModel'; const enum VertexAttribLocations { POSITION = 0, @@ -156,7 +155,7 @@ export class RectangleRenderer { private _updateCachedColors(): void { this._bgFloat = this._colorToFloat32Array(this._colors.background); - this._selectionFloat = this._colorToFloat32Array(this._colors.selection); + this._selectionFloat = this._colorToFloat32Array(this._colors.selectionOpaque); } private _updateViewportRectangle(): void { @@ -247,47 +246,73 @@ export class RectangleRenderer { for (let y = 0; y < terminal.rows; y++) { let currentStartX = -1; - let currentBg = DEFAULT_COLOR; + let currentBg = 0; + let currentFg = 0; + let currentInverse = false; for (let x = 0; x < terminal.cols; x++) { - const modelIndex = ((y * terminal.cols) + x) * 4; - const bg = model.cells[modelIndex + 2]; - if (bg !== currentBg) { + const modelIndex = ((y * terminal.cols) + x) * RENDER_MODEL_INDICIES_PER_CELL; + const bg = model.cells[modelIndex + RENDER_MODEL_BG_OFFSET]; + const fg = model.cells[modelIndex + RENDER_MODEL_FG_OFFSET]; + const inverse = !!(fg & FgFlags.INVERSE); + if (bg !== currentBg || (fg !== currentFg && (currentInverse || inverse))) { // A rectangle needs to be drawn if going from non-default to another color - if (currentBg !== DEFAULT_COLOR) { + if (currentBg !== 0 || (currentInverse && currentFg !== 0)) { const offset = rectangleCount++ * INDICES_PER_RECTANGLE; - this._updateRectangle(vertices, offset, currentBg, currentStartX, x, y); + this._updateRectangle(vertices, offset, currentFg, currentBg, currentStartX, x, y); } currentStartX = x; currentBg = bg; + currentFg = fg; + currentInverse = inverse; } } // Finish rectangle if it's still going - if (currentBg !== DEFAULT_COLOR) { + if (currentBg !== 0 || (currentInverse && currentFg !== 0)) { const offset = rectangleCount++ * INDICES_PER_RECTANGLE; - this._updateRectangle(vertices, offset, currentBg, currentStartX, terminal.cols, y); + this._updateRectangle(vertices, offset, currentFg, currentBg, currentStartX, terminal.cols, y); } } vertices.count = rectangleCount; } - private _updateRectangle(vertices: IVertices, offset: number, bg: number, startX: number, endX: number, y: number): void { - let color: IColor | null = null; - if (bg === INVERTED_DEFAULT_COLOR) { - color = this._colors.foreground; - } else if (is256Color(bg)) { - color = this._colors.ansi[bg]; + private _updateRectangle(vertices: IVertices, offset: number, fg: number, bg: number, startX: number, endX: number, y: number): void { + let rgba: number | undefined; + if (fg & FgFlags.INVERSE) { + switch (fg & Attributes.CM_MASK) { + case Attributes.CM_P16: + case Attributes.CM_P256: + rgba = this._colors.ansi[fg & Attributes.PCOLOR_MASK].rgba; + break; + case Attributes.CM_RGB: + rgba = (fg & Attributes.RGB_MASK) << 8; + break; + case Attributes.CM_DEFAULT: + default: + rgba = this._colors.foreground.rgba; + } } else { - // TODO: Add support for true color - color = this._colors.foreground; + switch (bg & Attributes.CM_MASK) { + case Attributes.CM_P16: + case Attributes.CM_P256: + rgba = this._colors.ansi[bg & Attributes.PCOLOR_MASK].rgba; + break; + case Attributes.CM_RGB: + rgba = (bg & Attributes.RGB_MASK) << 8; + break; + case Attributes.CM_DEFAULT: + default: + rgba = this._colors.background.rgba; + } } + if (vertices.attributes.length < offset + 4) { vertices.attributes = expandFloat32Array(vertices.attributes, this._terminal.rows * this._terminal.cols * INDICES_PER_RECTANGLE); } const x1 = startX * this._dimensions.scaledCellWidth; const y1 = y * this._dimensions.scaledCellHeight; - const r = ((color.rgba >> 24) & 0xFF) / 255; - const g = ((color.rgba >> 16) & 0xFF) / 255; - const b = ((color.rgba >> 8 ) & 0xFF) / 255; + const r = ((rgba >> 24) & 0xFF) / 255; + const g = ((rgba >> 16) & 0xFF) / 255; + const b = ((rgba >> 8 ) & 0xFF) / 255; this._addRectangle(vertices.attributes, offset, x1, y1, (endX - startX) * this._dimensions.scaledCellWidth, this._dimensions.scaledCellHeight, r, g, b, 1); } diff --git a/addons/xterm-addon-webgl/src/RenderModel.ts b/addons/xterm-addon-webgl/src/RenderModel.ts index a9ee24e9..2b48047f 100644 --- a/addons/xterm-addon-webgl/src/RenderModel.ts +++ b/addons/xterm-addon-webgl/src/RenderModel.ts @@ -6,7 +6,9 @@ import { IRenderModel, ISelectionRenderModel } from './Types'; import { fill } from 'common/TypedArrayUtils'; -export const RENDER_MODEL_INDICIES_PER_CELL = 4; +export const RENDER_MODEL_INDICIES_PER_CELL = 3; +export const RENDER_MODEL_BG_OFFSET = 1; +export const RENDER_MODEL_FG_OFFSET = 2; export const COMBINED_CHAR_BIT_MASK = 0x80000000; diff --git a/addons/xterm-addon-webgl/src/Types.d.ts b/addons/xterm-addon-webgl/src/Types.d.ts index 6ebc8d64..f01092ee 100644 --- a/addons/xterm-addon-webgl/src/Types.d.ts +++ b/addons/xterm-addon-webgl/src/Types.d.ts @@ -4,7 +4,7 @@ */ export interface IRasterizedGlyphSet { - [flags: number]: IRasterizedGlyph; + [bg: number]: { [fg: number]: IRasterizedGlyph } | undefined; } /** diff --git a/addons/xterm-addon-webgl/src/WebglAddon.ts b/addons/xterm-addon-webgl/src/WebglAddon.ts index 0074f9b2..be867d75 100644 --- a/addons/xterm-addon-webgl/src/WebglAddon.ts +++ b/addons/xterm-addon-webgl/src/WebglAddon.ts @@ -9,20 +9,28 @@ import { IRenderService } from 'browser/services/Services'; import { IColorSet } from 'browser/Types'; export class WebglAddon implements ITerminalAddon { + private _terminal?: Terminal; + constructor( private _preserveDrawingBuffer?: boolean ) {} public activate(terminal: Terminal): void { if (!terminal.element) { - throw new Error('Cannot activate WebglRendererAddon before Terminal.open'); + throw new Error('Cannot activate WebglAddon before Terminal.open'); } + this._terminal = terminal; const renderService: IRenderService = (terminal)._core._renderService; const colors: IColorSet = (terminal)._core._colorManager.colors; renderService.setRenderer(new WebglRenderer(terminal, colors, this._preserveDrawingBuffer)); } public dispose(): void { - throw new Error('WebglRendererAddon.dispose Not yet implemented'); + if (!this._terminal) { + throw new Error('Cannot dispose WebglAddon because it is activated'); + } + const renderService: IRenderService = (this._terminal)._core._renderService; + renderService.setRenderer((this._terminal)._core._createRenderer()); + renderService.onResize(this._terminal.cols, this._terminal.rows); } } diff --git a/addons/xterm-addon-webgl/src/WebglRenderer.api.ts b/addons/xterm-addon-webgl/src/WebglRenderer.api.ts index b26790c4..e26e054a 100644 --- a/addons/xterm-addon-webgl/src/WebglRenderer.api.ts +++ b/addons/xterm-addon-webgl/src/WebglRenderer.api.ts @@ -4,9 +4,10 @@ */ import * as puppeteer from 'puppeteer'; -import { assert } from 'chai'; import { ITerminalOptions } from '../../../src/Types'; import { ITheme } from 'xterm'; +import { assert } from 'chai'; +import deepEqual = require('deep-equal'); const APP = 'http://127.0.0.1:3000/test'; @@ -16,31 +17,20 @@ const width = 800; const height = 600; describe('WebGL Renderer Integration Tests', function(): void { - this.timeout(20000); - - before(async function(): Promise { - browser = await puppeteer.launch({ - headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] - }); - page = (await browser.pages())[0]; - await page.setViewport({ width, height }); - await page.goto(APP); - await openTerminal(); - await page.evaluate(`window.term.loadAddon(new WebglAddon(true));`); + it('dispose removes renderer canvases', async () => { + await setupBrowser(); + assert.equal(await page.evaluate(`document.querySelectorAll('.xterm canvas').length`), 3); + await page.evaluate(`addon.dispose()`); + assert.equal(await page.evaluate(`document.querySelectorAll('.xterm canvas').length`), 0); + await browser.close(); }); - after(() => { - browser.close(); - }); + describe('colors', () => { + before(async () => setupBrowser()); + after(async () => browser.close()); + beforeEach(async () => page.evaluate(`window.term.reset()`)); - beforeEach(async () => { - await page.evaluate(`window.term.reset()`); - }); - - describe('WebGL Renderer', () => { - it('foreground colors normal', async function(): Promise { + it('foreground 0-15', async () => { const theme: ITheme = { black: '#010203', red: '#040506', @@ -53,17 +43,17 @@ describe('WebGL Renderer Integration Tests', function(): void { }; await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); await writeSync(`\\x1b[30m█\\x1b[31m█\\x1b[32m█\\x1b[33m█\\x1b[34m█\\x1b[35m█\\x1b[36m█\\x1b[37m█`); - assert.deepEqual(await getCellColor(1, 1), [1, 2, 3, 255]); - assert.deepEqual(await getCellColor(2, 1), [4, 5, 6, 255]); - assert.deepEqual(await getCellColor(3, 1), [7, 8, 9, 255]); - assert.deepEqual(await getCellColor(4, 1), [10, 11, 12, 255]); - assert.deepEqual(await getCellColor(5, 1), [13, 14, 15, 255]); - assert.deepEqual(await getCellColor(6, 1), [16, 17, 18, 255]); - assert.deepEqual(await getCellColor(7, 1), [19, 20, 21, 255]); - assert.deepEqual(await getCellColor(8, 1), [22, 23, 24, 255]); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); }); - it('foreground colors bright', async function(): Promise { + it('foreground 0-7 drawBoldTextInBrightColors', async () => { const theme: ITheme = { brightBlack: '#010203', brightRed: '#040506', @@ -74,19 +64,22 @@ describe('WebGL Renderer Integration Tests', function(): void { brightCyan: '#131415', brightWhite: '#161718' }; - await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); - await writeSync(`\\x1b[90m█\\x1b[91m█\\x1b[92m█\\x1b[93m█\\x1b[94m█\\x1b[95m█\\x1b[96m█\\x1b[97m█`); - assert.deepEqual(await getCellColor(1, 1), [1, 2, 3, 255]); - assert.deepEqual(await getCellColor(2, 1), [4, 5, 6, 255]); - assert.deepEqual(await getCellColor(3, 1), [7, 8, 9, 255]); - assert.deepEqual(await getCellColor(4, 1), [10, 11, 12, 255]); - assert.deepEqual(await getCellColor(5, 1), [13, 14, 15, 255]); - assert.deepEqual(await getCellColor(6, 1), [16, 17, 18, 255]); - assert.deepEqual(await getCellColor(7, 1), [19, 20, 21, 255]); - assert.deepEqual(await getCellColor(8, 1), [22, 23, 24, 255]); + await page.evaluate(` + window.term.setOption('theme', ${JSON.stringify(theme)}); + window.term.setOption('drawBoldTextInBrightColors', true); + `); + await writeSync(`\\x1b[1;30m█\\x1b[1;31m█\\x1b[1;32m█\\x1b[1;33m█\\x1b[1;34m█\\x1b[1;35m█\\x1b[1;36m█\\x1b[1;37m█`); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); }); - it('background colors normal', async function(): Promise { + it('background 0-15', async () => { const theme: ITheme = { black: '#010203', red: '#040506', @@ -99,17 +92,86 @@ describe('WebGL Renderer Integration Tests', function(): void { }; await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); await writeSync(`\\x1b[40m \\x1b[41m \\x1b[42m \\x1b[43m \\x1b[44m \\x1b[45m \\x1b[46m \\x1b[47m `); - assert.deepEqual(await getCellColor(1, 1), [1, 2, 3, 255]); - assert.deepEqual(await getCellColor(2, 1), [4, 5, 6, 255]); - assert.deepEqual(await getCellColor(3, 1), [7, 8, 9, 255]); - assert.deepEqual(await getCellColor(4, 1), [10, 11, 12, 255]); - assert.deepEqual(await getCellColor(5, 1), [13, 14, 15, 255]); - assert.deepEqual(await getCellColor(6, 1), [16, 17, 18, 255]); - assert.deepEqual(await getCellColor(7, 1), [19, 20, 21, 255]); - assert.deepEqual(await getCellColor(8, 1), [22, 23, 24, 255]); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); }); - it('background colors bright', async function(): Promise { + it('foreground 0-15 inverse', async () => { + const theme: ITheme = { + black: '#010203', + red: '#040506', + green: '#070809', + yellow: '#0a0b0c', + blue: '#0d0e0f', + magenta: '#101112', + cyan: '#131415', + white: '#161718' + }; + await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); + await writeSync(`\\x1b[7;30m \\x1b[7;31m \\x1b[7;32m \\x1b[7;33m \\x1b[7;34m \\x1b[7;35m \\x1b[7;36m \\x1b[7;37m `); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); + }); + + it('background 0-15 inverse', async () => { + const theme: ITheme = { + black: '#010203', + red: '#040506', + green: '#070809', + yellow: '#0a0b0c', + blue: '#0d0e0f', + magenta: '#101112', + cyan: '#131415', + white: '#161718' + }; + await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); + await writeSync(`\\x1b[7;40m█\\x1b[7;41m█\\x1b[7;42m█\\x1b[7;43m█\\x1b[7;44m█\\x1b[7;45m█\\x1b[7;46m█\\x1b[7;47m█`); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); + }); + + it('foreground 0-15 bright', async () => { + const theme: ITheme = { + brightBlack: '#010203', + brightRed: '#040506', + brightGreen: '#070809', + brightYellow: '#0a0b0c', + brightBlue: '#0d0e0f', + brightMagenta: '#101112', + brightCyan: '#131415', + brightWhite: '#161718' + }; + await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); + await writeSync(`\\x1b[90m█\\x1b[91m█\\x1b[92m█\\x1b[93m█\\x1b[94m█\\x1b[95m█\\x1b[96m█\\x1b[97m█`); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); + }); + + it('background 0-15 bright', async () => { const theme: ITheme = { brightBlack: '#010203', brightRed: '#040506', @@ -122,14 +184,522 @@ describe('WebGL Renderer Integration Tests', function(): void { }; await page.evaluate(`window.term.setOption('theme', ${JSON.stringify(theme)});`); await writeSync(`\\x1b[100m \\x1b[101m \\x1b[102m \\x1b[103m \\x1b[104m \\x1b[105m \\x1b[106m \\x1b[107m `); - assert.deepEqual(await getCellColor(1, 1), [1, 2, 3, 255]); - assert.deepEqual(await getCellColor(2, 1), [4, 5, 6, 255]); - assert.deepEqual(await getCellColor(3, 1), [7, 8, 9, 255]); - assert.deepEqual(await getCellColor(4, 1), [10, 11, 12, 255]); - assert.deepEqual(await getCellColor(5, 1), [13, 14, 15, 255]); - assert.deepEqual(await getCellColor(6, 1), [16, 17, 18, 255]); - assert.deepEqual(await getCellColor(7, 1), [19, 20, 21, 255]); - assert.deepEqual(await getCellColor(8, 1), [22, 23, 24, 255]); + await pollFor(page, () => getCellColor(1, 1), [1, 2, 3, 255]); + await pollFor(page, () => getCellColor(2, 1), [4, 5, 6, 255]); + await pollFor(page, () => getCellColor(3, 1), [7, 8, 9, 255]); + await pollFor(page, () => getCellColor(4, 1), [10, 11, 12, 255]); + await pollFor(page, () => getCellColor(5, 1), [13, 14, 15, 255]); + await pollFor(page, () => getCellColor(6, 1), [16, 17, 18, 255]); + await pollFor(page, () => getCellColor(7, 1), [19, 20, 21, 255]); + await pollFor(page, () => getCellColor(8, 1), [22, 23, 24, 255]); + }); + + it('foreground 16-255', async () => { + let data = ''; + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + data += `\\x1b[38;5;${16 + y * 16 + x}m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + const cssColor = COLORS_16_TO_255[y * 16 + x]; + const r = parseInt(cssColor.substr(1, 2), 16); + const g = parseInt(cssColor.substr(3, 2), 16); + const b = parseInt(cssColor.substr(5, 2), 16); + await pollFor(page, () => getCellColor(x + 1, y + 1), [r, g, b, 255]); + } + } + }); + + it('background 16-255', async () => { + let data = ''; + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + data += `\\x1b[48;5;${16 + y * 16 + x}m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + const cssColor = COLORS_16_TO_255[y * 16 + x]; + const r = parseInt(cssColor.substr(1, 2), 16); + const g = parseInt(cssColor.substr(3, 2), 16); + const b = parseInt(cssColor.substr(5, 2), 16); + await pollFor(page, () => getCellColor(x + 1, y + 1), [r, g, b, 255]); + } + } + }); + + it('foreground 16-255 inverse', async () => { + let data = ''; + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + data += `\\x1b[7;38;5;${16 + y * 16 + x}m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + const cssColor = COLORS_16_TO_255[y * 16 + x]; + const r = parseInt(cssColor.substr(1, 2), 16); + const g = parseInt(cssColor.substr(3, 2), 16); + const b = parseInt(cssColor.substr(5, 2), 16); + await pollFor(page, () => getCellColor(x + 1, y + 1), [r, g, b, 255]); + } + } + }); + + it('background 16-255 inverse', async () => { + let data = ''; + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + data += `\\x1b[7;48;5;${16 + y * 16 + x}m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 240 / 16; y++) { + for (let x = 0; x < 16; x++) { + const cssColor = COLORS_16_TO_255[y * 16 + x]; + const r = parseInt(cssColor.substr(1, 2), 16); + const g = parseInt(cssColor.substr(3, 2), 16); + const b = parseInt(cssColor.substr(5, 2), 16); + await pollFor(page, () => getCellColor(x + 1, y + 1), [r, g, b, 255]); + } + } + }); + + it('foreground true color red', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[38;2;${i};0;0m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, 0, 0, 255]); + } + } + }); + + it('background true color red', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[48;2;${i};0;0m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, 0, 0, 255]); + } + } + }); + + it('foreground true color green', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[38;2;0;${i};0m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, i, 0, 255]); + } + } + }); + + it('background true color green', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[48;2;0;${i};0m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, i, 0, 255]); + } + } + }); + + it('foreground true color blue', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[38;2;0;0;${i}m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, 0, i, 255]); + } + } + }); + + it('background true color blue', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[48;2;0;0;${i}m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, 0, i, 255]); + } + } + }); + + it('foreground true color grey', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[38;2;${i};${i};${i}m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, i, i, 255]); + } + } + }); + + it('background true color grey', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[48;2;${i};${i};${i}m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, i, i, 255]); + } + } + }); + + it('foreground true color red inverse', async function(): Promise { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\x1b[7;38;2;${i};0;0m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, 0, 0, 255]); + } + } + }); + + it('background true color red inverse', async function(): Promise { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;48;2;${i};0;0m█\\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, 0, 0, 255]); + } + } + }); + + it('foreground true color green inverse', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;38;2;0;${i};0m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, i, 0, 255]); + } + } + }); + + it('background true color green inverse', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;48;2;0;${i};0m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, i, 0, 255]); + } + } + }); + + it('foreground true color blue inverse', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;38;2;0;0;${i}m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, 0, i, 255]); + } + } + }); + + it('background true color blue inverse', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;48;2;0;0;${i}m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [0, 0, i, 255]); + } + } + }); + + it('foreground true color grey inverse', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;38;2;${i};${i};${i}m \x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, i, i, 255]); + } + } + }); + + it('background true color grey inverse', async () => { + let data = ''; + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + data += `\\x1b[7;48;2;${i};${i};${i}m█\x1b[0m`; + } + data += '\\r\\n'; + } + await writeSync(data); + for (let y = 0; y < 16; y++) { + for (let x = 0; x < 16; x++) { + const i = y * 16 + x; + await pollFor(page, () => getCellColor(x + 1, y + 1), [i, i, i, 255]); + } + } + }); + }); + + describe('minimumContrastRatio', async () => { + before(async () => setupBrowser()); + after(async () => browser.close()); + beforeEach(async () => page.evaluate(`window.term.reset()`)); + + it('should adjust 0-15 colors on black background', async () => { + const theme: ITheme = { + black: '#2e3436', + red: '#cc0000', + green: '#4e9a06', + yellow: '#c4a000', + blue: '#3465a4', + magenta: '#75507b', + cyan: '#06989a', + white: '#d3d7cf', + brightBlack: '#555753', + brightRed: '#ef2929', + brightGreen: '#8ae234', + brightYellow: '#fce94f', + brightBlue: '#729fcf', + brightMagenta: '#ad7fa8', + brightCyan: '#34e2e2', + brightWhite: '#eeeeec' + }; + await page.evaluate(` + window.term.setOption('theme', ${JSON.stringify(theme)}); + window.term.setOption('minimumContrastRatio', 1); + `); + await writeSync( + `\\x1b[30m█\\x1b[31m█\\x1b[32m█\\x1b[33m█\\x1b[34m█\\x1b[35m█\\x1b[36m█\\x1b[37m█\\r\\n` + + `\\x1b[90m█\\x1b[91m█\\x1b[92m█\\x1b[93m█\\x1b[94m█\\x1b[95m█\\x1b[96m█\\x1b[97m█` + ); + // Validate before minimumContrastRatio is applied + await pollFor(page, () => getCellColor(1, 1), [0x2e, 0x34, 0x36, 255]); + await pollFor(page, () => getCellColor(2, 1), [0xcc, 0x00, 0x00, 255]); + await pollFor(page, () => getCellColor(3, 1), [0x4e, 0x9a, 0x06, 255]); + await pollFor(page, () => getCellColor(4, 1), [0xc4, 0xa0, 0x00, 255]); + await pollFor(page, () => getCellColor(5, 1), [0x34, 0x65, 0xa4, 255]); + await pollFor(page, () => getCellColor(6, 1), [0x75, 0x50, 0x7b, 255]); + await pollFor(page, () => getCellColor(7, 1), [0x06, 0x98, 0x9a, 255]); + await pollFor(page, () => getCellColor(8, 1), [0xd3, 0xd7, 0xcf, 255]); + await pollFor(page, () => getCellColor(1, 2), [0x55, 0x57, 0x53, 255]); + await pollFor(page, () => getCellColor(2, 2), [0xef, 0x29, 0x29, 255]); + await pollFor(page, () => getCellColor(3, 2), [0x8a, 0xe2, 0x34, 255]); + await pollFor(page, () => getCellColor(4, 2), [0xfc, 0xe9, 0x4f, 255]); + await pollFor(page, () => getCellColor(5, 2), [0x72, 0x9f, 0xcf, 255]); + await pollFor(page, () => getCellColor(6, 2), [0xad, 0x7f, 0xa8, 255]); + await pollFor(page, () => getCellColor(7, 2), [0x34, 0xe2, 0xe2, 255]); + await pollFor(page, () => getCellColor(8, 2), [0xee, 0xee, 0xec, 255]); + // Setting and check for minimum contrast values, note that these are note + // exact to the contrast ratio, if the increase luminance algorithm + // changes then these will probably fail + await page.evaluate(`window.term.setOption('minimumContrastRatio', 10);`); + await pollFor(page, () => getCellColor(1, 1), [176, 180, 180, 255]); + await pollFor(page, () => getCellColor(2, 1), [238, 158, 158, 255]); + await pollFor(page, () => getCellColor(3, 1), [197, 223, 171, 255]); + await pollFor(page, () => getCellColor(4, 1), [235, 221, 158, 255]); + await pollFor(page, () => getCellColor(5, 1), [124, 156, 198, 255]); + await pollFor(page, () => getCellColor(6, 1), [183, 165, 187, 255]); + await pollFor(page, () => getCellColor(7, 1), [110, 197, 198, 255]); + await pollFor(page, () => getCellColor(8, 1), [211, 215, 207, 255]); + await pollFor(page, () => getCellColor(1, 2), [183, 185, 183, 255]); + await pollFor(page, () => getCellColor(2, 2), [249, 156, 156, 255]); + await pollFor(page, () => getCellColor(3, 2), [138, 226, 52, 255]); + await pollFor(page, () => getCellColor(4, 2), [252, 233, 79, 255]); + await pollFor(page, () => getCellColor(5, 2), [114, 159, 207, 255]); + await pollFor(page, () => getCellColor(6, 2), [190, 152, 185, 255]); + // Unchanged + await pollFor(page, () => getCellColor(7, 2), [0x34, 0xe2, 0xe2, 255]); + await pollFor(page, () => getCellColor(8, 2), [0xee, 0xee, 0xec, 255]); + }); + + it('should adjust 0-15 colors on white background', async () => { + const theme: ITheme = { + background: '#ffffff', + black: '#2e3436', + red: '#cc0000', + green: '#4e9a06', + yellow: '#c4a000', + blue: '#3465a4', + magenta: '#75507b', + cyan: '#06989a', + white: '#d3d7cf', + brightBlack: '#555753', + brightRed: '#ef2929', + brightGreen: '#8ae234', + brightYellow: '#fce94f', + brightBlue: '#729fcf', + brightMagenta: '#ad7fa8', + brightCyan: '#34e2e2', + brightWhite: '#eeeeec' + }; + await page.evaluate(` + window.term.setOption('theme', ${JSON.stringify(theme)}); + window.term.setOption('minimumContrastRatio', 1); + `); + await writeSync( + `\\x1b[30m█\\x1b[31m█\\x1b[32m█\\x1b[33m█\\x1b[34m█\\x1b[35m█\\x1b[36m█\\x1b[37m█\\r\\n` + + `\\x1b[90m█\\x1b[91m█\\x1b[92m█\\x1b[93m█\\x1b[94m█\\x1b[95m█\\x1b[96m█\\x1b[97m█` + ); + // Validate before minimumContrastRatio is applied + await pollFor(page, () => getCellColor(1, 1), [0x2e, 0x34, 0x36, 255]); + await pollFor(page, () => getCellColor(2, 1), [0xcc, 0x00, 0x00, 255]); + await pollFor(page, () => getCellColor(3, 1), [0x4e, 0x9a, 0x06, 255]); + await pollFor(page, () => getCellColor(4, 1), [0xc4, 0xa0, 0x00, 255]); + await pollFor(page, () => getCellColor(5, 1), [0x34, 0x65, 0xa4, 255]); + await pollFor(page, () => getCellColor(6, 1), [0x75, 0x50, 0x7b, 255]); + await pollFor(page, () => getCellColor(7, 1), [0x06, 0x98, 0x9a, 255]); + await pollFor(page, () => getCellColor(8, 1), [0xd3, 0xd7, 0xcf, 255]); + await pollFor(page, () => getCellColor(1, 2), [0x55, 0x57, 0x53, 255]); + await pollFor(page, () => getCellColor(2, 2), [0xef, 0x29, 0x29, 255]); + await pollFor(page, () => getCellColor(3, 2), [0x8a, 0xe2, 0x34, 255]); + await pollFor(page, () => getCellColor(4, 2), [0xfc, 0xe9, 0x4f, 255]); + await pollFor(page, () => getCellColor(5, 2), [0x72, 0x9f, 0xcf, 255]); + await pollFor(page, () => getCellColor(6, 2), [0xad, 0x7f, 0xa8, 255]); + await pollFor(page, () => getCellColor(7, 2), [0x34, 0xe2, 0xe2, 255]); + await pollFor(page, () => getCellColor(8, 2), [0xee, 0xee, 0xec, 255]); + // Setting and check for minimum contrast values, note that these are note + // exact to the contrast ratio, if the increase luminance algorithm + // changes then these will probably fail + await page.evaluate(`window.term.setOption('minimumContrastRatio', 10);`); + await pollFor(page, () => getCellColor(1, 1), [46, 52, 54, 255]); + await pollFor(page, () => getCellColor(2, 1), [132, 0, 0, 255]); + await pollFor(page, () => getCellColor(3, 1), [78, 154, 6, 255]); + await pollFor(page, () => getCellColor(4, 1), [114, 93, 0, 255]); + await pollFor(page, () => getCellColor(5, 1), [19, 40, 68, 255]); + await pollFor(page, () => getCellColor(6, 1), [60, 40, 64, 255]); + await pollFor(page, () => getCellColor(7, 1), [0, 71, 72, 255]); + await pollFor(page, () => getCellColor(8, 1), [64, 64, 63, 255]); + await pollFor(page, () => getCellColor(1, 2), [61, 63, 59, 255]); + await pollFor(page, () => getCellColor(2, 2), [125, 19, 19, 255]); + await pollFor(page, () => getCellColor(3, 2), [89, 146, 32, 255]); + await pollFor(page, () => getCellColor(4, 2), [105, 98, 32, 255]); + await pollFor(page, () => getCellColor(5, 2), [36, 52, 70, 255]); + await pollFor(page, () => getCellColor(6, 2), [64, 45, 63, 255]); + await pollFor(page, () => getCellColor(7, 2), [13, 67, 67, 255]); + await pollFor(page, () => getCellColor(8, 2), [64, 64, 64, 255]); }); }); }); @@ -145,12 +715,7 @@ async function openTerminal(options: ITerminalOptions = {}): Promise { } async function writeSync(data: string): Promise { - await page.evaluate(`window.term.write('${data}');`); - while (true) { - if (await page.evaluate(`window.term._core.writeBuffer.length === 0`)) { - break; - } - } + return page.evaluate(`new Promise(resolve => window.term.write('${data}', resolve))`); } async function getCellColor(col: number, row: number): Promise { @@ -166,3 +731,50 @@ async function getCellColor(col: number, row: number): Promise { `); return await page.evaluate(`Array.from(window.result)`); } + +async function setupBrowser(): Promise { + browser = await puppeteer.launch({ + headless: process.argv.indexOf('--headless') !== -1, + args: [`--window-size=${width},${height}`, `--no-sandbox`] + }); + page = (await browser.pages())[0]; + await page.setViewport({ width, height }); + await page.goto(APP); + await openTerminal({ + rendererType: 'dom' + }); + await page.evaluate(` + window.addon = new WebglAddon(true); + window.term.loadAddon(window.addon); + `); +} + +export async function pollFor(page: puppeteer.Page, evalOrFn: string | (() => Promise), val: T, preFn?: () => Promise): Promise { + if (preFn) { + await preFn(); + } + const result = typeof evalOrFn === 'string' ? await page.evaluate(evalOrFn) : await evalOrFn(); + if (!deepEqual(result, val)) { + return new Promise(r => { + setTimeout(() => r(pollFor(page, evalOrFn, val, preFn)), 1); + }); + } +} + +const COLORS_16_TO_255 = [ + '#000000', '#00005f', '#000087', '#0000af', '#0000d7', '#0000ff', '#005f00', '#005f5f', '#005f87', '#005faf', '#005fd7', '#005fff', '#008700', '#00875f', '#008787', '#0087af', + '#0087d7', '#0087ff', '#00af00', '#00af5f', '#00af87', '#00afaf', '#00afd7', '#00afff', '#00d700', '#00d75f', '#00d787', '#00d7af', '#00d7d7', '#00d7ff', '#00ff00', '#00ff5f', + '#00ff87', '#00ffaf', '#00ffd7', '#00ffff', '#5f0000', '#5f005f', '#5f0087', '#5f00af', '#5f00d7', '#5f00ff', '#5f5f00', '#5f5f5f', '#5f5f87', '#5f5faf', '#5f5fd7', '#5f5fff', + '#5f8700', '#5f875f', '#5f8787', '#5f87af', '#5f87d7', '#5f87ff', '#5faf00', '#5faf5f', '#5faf87', '#5fafaf', '#5fafd7', '#5fafff', '#5fd700', '#5fd75f', '#5fd787', '#5fd7af', + '#5fd7d7', '#5fd7ff', '#5fff00', '#5fff5f', '#5fff87', '#5fffaf', '#5fffd7', '#5fffff', '#870000', '#87005f', '#870087', '#8700af', '#8700d7', '#8700ff', '#875f00', '#875f5f', + '#875f87', '#875faf', '#875fd7', '#875fff', '#878700', '#87875f', '#878787', '#8787af', '#8787d7', '#8787ff', '#87af00', '#87af5f', '#87af87', '#87afaf', '#87afd7', '#87afff', + '#87d700', '#87d75f', '#87d787', '#87d7af', '#87d7d7', '#87d7ff', '#87ff00', '#87ff5f', '#87ff87', '#87ffaf', '#87ffd7', '#87ffff', '#af0000', '#af005f', '#af0087', '#af00af', + '#af00d7', '#af00ff', '#af5f00', '#af5f5f', '#af5f87', '#af5faf', '#af5fd7', '#af5fff', '#af8700', '#af875f', '#af8787', '#af87af', '#af87d7', '#af87ff', '#afaf00', '#afaf5f', + '#afaf87', '#afafaf', '#afafd7', '#afafff', '#afd700', '#afd75f', '#afd787', '#afd7af', '#afd7d7', '#afd7ff', '#afff00', '#afff5f', '#afff87', '#afffaf', '#afffd7', '#afffff', + '#d70000', '#d7005f', '#d70087', '#d700af', '#d700d7', '#d700ff', '#d75f00', '#d75f5f', '#d75f87', '#d75faf', '#d75fd7', '#d75fff', '#d78700', '#d7875f', '#d78787', '#d787af', + '#d787d7', '#d787ff', '#d7af00', '#d7af5f', '#d7af87', '#d7afaf', '#d7afd7', '#d7afff', '#d7d700', '#d7d75f', '#d7d787', '#d7d7af', '#d7d7d7', '#d7d7ff', '#d7ff00', '#d7ff5f', + '#d7ff87', '#d7ffaf', '#d7ffd7', '#d7ffff', '#ff0000', '#ff005f', '#ff0087', '#ff00af', '#ff00d7', '#ff00ff', '#ff5f00', '#ff5f5f', '#ff5f87', '#ff5faf', '#ff5fd7', '#ff5fff', + '#ff8700', '#ff875f', '#ff8787', '#ff87af', '#ff87d7', '#ff87ff', '#ffaf00', '#ffaf5f', '#ffaf87', '#ffafaf', '#ffafd7', '#ffafff', '#ffd700', '#ffd75f', '#ffd787', '#ffd7af', + '#ffd7d7', '#ffd7ff', '#ffff00', '#ffff5f', '#ffff87', '#ffffaf', '#ffffd7', '#ffffff', '#080808', '#121212', '#1c1c1c', '#262626', '#303030', '#3a3a3a', '#444444', '#4e4e4e', + '#585858', '#626262', '#6c6c6c', '#767676', '#808080', '#8a8a8a', '#949494', '#9e9e9e', '#a8a8a8', '#b2b2b2', '#bcbcbc', '#c6c6c6', '#d0d0d0', '#dadada', '#e4e4e4', '#eeeeee' +]; diff --git a/addons/xterm-addon-webgl/src/WebglRenderer.ts b/addons/xterm-addon-webgl/src/WebglRenderer.ts index 3d41e1b5..6f98d2c1 100644 --- a/addons/xterm-addon-webgl/src/WebglRenderer.ts +++ b/addons/xterm-addon-webgl/src/WebglRenderer.ts @@ -11,19 +11,15 @@ import { acquireCharAtlas } from './atlas/CharAtlasCache'; import { WebglCharAtlas } from './atlas/WebglCharAtlas'; import { RectangleRenderer } from './RectangleRenderer'; import { IWebGL2RenderingContext } from './Types'; -import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/atlas/Constants'; -import { RenderModel, COMBINED_CHAR_BIT_MASK } from './RenderModel'; +import { RenderModel, COMBINED_CHAR_BIT_MASK, RENDER_MODEL_BG_OFFSET, RENDER_MODEL_FG_OFFSET, RENDER_MODEL_INDICIES_PER_CELL } from './RenderModel'; import { Disposable } from 'common/Lifecycle'; -import { DEFAULT_COLOR, CHAR_DATA_CHAR_INDEX, CHAR_DATA_CODE_INDEX, CHAR_DATA_ATTR_INDEX, NULL_CELL_CODE } from 'common/buffer/Constants'; -import { Terminal } from 'xterm'; -import { getLuminance } from './ColorUtils'; +import { NULL_CELL_CODE } from 'common/buffer/Constants'; +import { Terminal, IEvent } from 'xterm'; import { IRenderLayer } from './renderLayer/Types'; -import { IRenderDimensions, IRenderer } from 'browser/renderer/Types'; +import { IRenderDimensions, IRenderer, IRequestRefreshRowsEvent } from 'browser/renderer/Types'; import { IColorSet } from 'browser/Types'; -import { FLAGS } from './Constants'; -import { getCompatAttr } from './CharDataCompat'; - -export const INDICIES_PER_CELL = 4; +import { EventEmitter } from 'common/EventEmitter'; +import { CellData } from 'common/buffer/CellData'; export class WebglRenderer extends Disposable implements IRenderer { private _renderLayers: IRenderLayer[]; @@ -31,6 +27,7 @@ export class WebglRenderer extends Disposable implements IRenderer { private _devicePixelRatio: number; private _model: RenderModel = new RenderModel(); + private _workCell: CellData = new CellData(); private _canvas: HTMLCanvasElement; private _gl: IWebGL2RenderingContext; @@ -40,6 +37,10 @@ export class WebglRenderer extends Disposable implements IRenderer { public dimensions: IRenderDimensions; private _core: ITerminal; + private _isAttached: boolean; + + private _onRequestRefreshRows = new EventEmitter(); + public get onRequestRefreshRows(): IEvent { return this._onRequestRefreshRows.event; } constructor( private _terminal: Terminal, @@ -50,11 +51,9 @@ export class WebglRenderer extends Disposable implements IRenderer { this._core = (this._terminal)._core; - this._applyBgLuminanceBasedSelection(); - this._renderLayers = [ new LinkRenderLayer(this._core.screenElement, 2, this._colors, this._core), - new CursorRenderLayer(this._core.screenElement, 3, this._colors) + new CursorRenderLayer(this._core.screenElement, 3, this._colors, this._onRequestRefreshRows) ]; this.dimensions = { scaledCharWidth: 0, @@ -91,6 +90,8 @@ export class WebglRenderer extends Disposable implements IRenderer { // Update dimensions and acquire char atlas this.onCharSizeChanged(); + + this._isAttached = document.body.contains(this._core.screenElement); } public dispose(): void { @@ -99,20 +100,8 @@ export class WebglRenderer extends Disposable implements IRenderer { super.dispose(); } - private _applyBgLuminanceBasedSelection(): void { - // HACK: This is needed until webgl renderer adds support for selection colors - if (getLuminance(this._colors.background) > 0.5) { - this._colors.selection = { css: '#000', rgba: 255 }; - } else { - this._colors.selection = { css: '#fff', rgba: 4294967295 }; - } - } - public setColors(colors: IColorSet): void { this._colors = colors; - - this._applyBgLuminanceBasedSelection(); - // Clear layers and force a full render this._renderLayers.forEach(l => { l.setColors(this._terminal, this._colors); @@ -185,8 +174,7 @@ export class WebglRenderer extends Disposable implements IRenderer { this._rectangleRenderer.updateSelection(this._model.selection, columnSelectMode); this._glyphRenderer.updateSelection(this._model, columnSelectMode); - // TODO: #2102 Should this move to RenderCoordinator? - this._core.refresh(0, this._terminal.rows - 1); + this._onRequestRefreshRows.fire({ start: 0, end: this._terminal.rows - 1 }); } public onCursorMove(): void { @@ -206,6 +194,8 @@ export class WebglRenderer extends Disposable implements IRenderer { */ private _refreshCharAtlas(): void { if (this.dimensions.scaledCharWidth <= 0 && this.dimensions.scaledCharHeight <= 0) { + // Mark as not attached so char atlas gets refreshed on next render + this._isAttached = false; return; } @@ -231,6 +221,16 @@ export class WebglRenderer extends Disposable implements IRenderer { } public renderRows(start: number, end: number): void { + if (!this._isAttached) { + if (document.body.contains(this._core.screenElement) && (this._core)._charSizeService.width && (this._core)._charSizeService.height) { + this._updateDimensions(); + this._refreshCharAtlas(); + this._isAttached = true; + } else { + return; + } + } + // Update render layers this._renderLayers.forEach(l => l.onGridChanged(this._terminal, start, end)); @@ -255,52 +255,34 @@ export class WebglRenderer extends Disposable implements IRenderer { const line = terminal.buffer.lines.get(row)!; this._model.lineLengths[y] = 0; for (let x = 0; x < terminal.cols; x++) { - const charData = line.get(x); - const chars = charData[CHAR_DATA_CHAR_INDEX]; - let code = charData[CHAR_DATA_CODE_INDEX]; - const attr = getCompatAttr(line, x); // charData[CHAR_DATA_ATTR_INDEX]; - const i = ((y * terminal.cols) + x) * INDICIES_PER_CELL; + line.loadCell(x, this._workCell); + + const chars = this._workCell.getChars(); + let code = this._workCell.getCode(); + const i = ((y * terminal.cols) + x) * RENDER_MODEL_INDICIES_PER_CELL; if (code !== NULL_CELL_CODE) { this._model.lineLengths[y] = x + 1; } // Nothing has changed, no updates needed - if (this._model.cells[i] === code && this._model.cells[i + 1] === attr) { + if (this._model.cells[i] === code && + this._model.cells[i + RENDER_MODEL_BG_OFFSET] === this._workCell.bg && + this._model.cells[i + RENDER_MODEL_FG_OFFSET] === this._workCell.fg) { continue; } - // Resolve bg and fg and cache in the model - const flags = attr >> 18; - let bg = attr & 0x1ff; - let fg = (attr >> 9) & 0x1ff; - - // If inverse flag is on, the foreground should become the background. - if (flags & FLAGS.INVERSE) { - const temp = bg; - bg = fg; - fg = temp; - if (fg === DEFAULT_COLOR) { - fg = INVERTED_DEFAULT_COLOR; - } - if (bg === DEFAULT_COLOR) { - bg = INVERTED_DEFAULT_COLOR; - } - } - const drawInBrightColor = terminal.options.drawBoldTextInBrightColors && !!(flags & FLAGS.BOLD) && fg < 8 && fg !== INVERTED_DEFAULT_COLOR; - fg += drawInBrightColor ? 8 : 0; - // Flag combined chars with a bit mask so they're easily identifiable if (chars.length > 1) { code = code | COMBINED_CHAR_BIT_MASK; } - this._model.cells[i ] = code; - this._model.cells[i + 1] = attr; - this._model.cells[i + 2] = bg; - this._model.cells[i + 3] = fg; + // Cache the results in the model + this._model.cells[i] = code; + this._model.cells[i + RENDER_MODEL_BG_OFFSET] = this._workCell.bg; + this._model.cells[i + RENDER_MODEL_FG_OFFSET] = this._workCell.fg; - this._glyphRenderer.updateCell(x, y, code, attr, bg, fg, chars); + this._glyphRenderer.updateCell(x, y, code, this._workCell.bg, this._workCell.fg, chars); } } this._rectangleRenderer.updateBackgrounds(this._model); diff --git a/addons/xterm-addon-webgl/src/atlas/CharAtlasUtils.ts b/addons/xterm-addon-webgl/src/atlas/CharAtlasUtils.ts index 857fa628..8e26b1d6 100644 --- a/addons/xterm-addon-webgl/src/atlas/CharAtlasUtils.ts +++ b/addons/xterm-addon-webgl/src/atlas/CharAtlasUtils.ts @@ -4,7 +4,7 @@ */ import { ICharAtlasConfig } from './Types'; -import { DEFAULT_COLOR } from 'common/buffer/Constants'; +import { Attributes } from 'common/buffer/Constants'; import { Terminal, FontWeight } from 'xterm'; import { IColorSet, IColor } from 'browser/Types'; @@ -21,9 +21,11 @@ export function generateConfig(scaledCharWidth: number, scaledCharHeight: number cursor: NULL_COLOR, cursorAccent: NULL_COLOR, selection: NULL_COLOR, + selectionOpaque: NULL_COLOR, // For the static char atlas, we only use the first 16 colors, but we need all 256 for the // dynamic character atlas. - ansi: colors.ansi.slice() + ansi: colors.ansi.slice(), + contrastCache: colors.contrastCache }; return { devicePixelRatio: window.devicePixelRatio, @@ -34,6 +36,8 @@ export function generateConfig(scaledCharWidth: number, scaledCharHeight: number fontWeight: terminal.getOption('fontWeight') as FontWeight, fontWeightBold: terminal.getOption('fontWeightBold') as FontWeight, allowTransparency: terminal.getOption('allowTransparency'), + drawBoldTextInBrightColors: terminal.getOption('drawBoldTextInBrightColors'), + minimumContrastRatio: terminal.getOption('minimumContrastRatio'), colors: clonedColors }; } @@ -52,10 +56,12 @@ export function configEquals(a: ICharAtlasConfig, b: ICharAtlasConfig): boolean a.allowTransparency === b.allowTransparency && a.scaledCharWidth === b.scaledCharWidth && a.scaledCharHeight === b.scaledCharHeight && + a.drawBoldTextInBrightColors === b.drawBoldTextInBrightColors && + a.minimumContrastRatio === b.minimumContrastRatio && a.colors.foreground === b.colors.foreground && a.colors.background === b.colors.background; } export function is256Color(colorCode: number): boolean { - return colorCode < DEFAULT_COLOR; + return (colorCode & Attributes.CM_MASK) === Attributes.CM_P16 || (colorCode & Attributes.CM_MASK) === Attributes.CM_P256; } diff --git a/addons/xterm-addon-webgl/src/atlas/Types.d.ts b/addons/xterm-addon-webgl/src/atlas/Types.d.ts index 1de843e0..cd73393c 100644 --- a/addons/xterm-addon-webgl/src/atlas/Types.d.ts +++ b/addons/xterm-addon-webgl/src/atlas/Types.d.ts @@ -25,5 +25,7 @@ export interface ICharAtlasConfig { scaledCharWidth: number; scaledCharHeight: number; allowTransparency: boolean; + drawBoldTextInBrightColors: boolean; + minimumContrastRatio: number; colors: IColorSet; } diff --git a/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts b/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts index 8d8e995b..cda20225 100644 --- a/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts +++ b/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts @@ -4,14 +4,14 @@ */ import { ICharAtlasConfig } from './Types'; -import { DIM_OPACITY, INVERTED_DEFAULT_COLOR } from 'browser/renderer/atlas/Constants'; +import { DIM_OPACITY } from 'browser/renderer/atlas/Constants'; import { IRasterizedGlyph, IBoundingBox, IRasterizedGlyphSet } from '../Types'; -import { DEFAULT_COLOR, DEFAULT_ATTR } from 'common/buffer/Constants'; -import { is256Color } from './CharAtlasUtils'; +import { DEFAULT_COLOR, FgFlags, Attributes, BgFlags } from 'common/buffer/Constants'; import { throwIfFalsy } from '../WebglUtils'; import { IColor } from 'browser/Types'; -import { FLAGS } from '../Constants'; import { IDisposable } from 'xterm'; +import { AttributeData } from 'common/buffer/AttributeData'; +import { toCss, ensureContrastRatioRgba } from 'browser/Color'; // In practice we're probably never going to exhaust a texture this large. For debugging purposes, // however, it can be useful to set this to a really tiny value, to verify that LRU eviction works. @@ -68,8 +68,12 @@ export class WebglCharAtlas implements IDisposable { public hasCanvasChanged = false; private _workBoundingBox: IBoundingBox = { top: 0, left: 0, bottom: 0, right: 0 }; + private _workAttributeData: AttributeData = new AttributeData(); - constructor(document: Document, private _config: ICharAtlasConfig) { + constructor( + document: Document, + private _config: ICharAtlasConfig + ) { this.cacheCanvas = document.createElement('canvas'); this.cacheCanvas.width = TEXTURE_WIDTH; this.cacheCanvas.height = TEXTURE_HEIGHT; @@ -103,9 +107,11 @@ export class WebglCharAtlas implements IDisposable { protected _doWarmUp(): void { // Pre-fill with ASCII 33-126 for (let i = 33; i < 126; i++) { - const rasterizedGlyph = this._drawToCache(i, DEFAULT_ATTR, DEFAULT_COLOR, DEFAULT_COLOR); + const rasterizedGlyph = this._drawToCache(i, DEFAULT_COLOR, DEFAULT_COLOR); this._cacheMap[i] = { - [DEFAULT_ATTR]: rasterizedGlyph + [DEFAULT_COLOR]: { + [DEFAULT_COLOR]: rasterizedGlyph + } }; } } @@ -123,16 +129,23 @@ export class WebglCharAtlas implements IDisposable { return false; } - public getRasterizedGlyphCombinedChar(chars: string, attr: number, bg: number, fg: number): IRasterizedGlyph { + public getRasterizedGlyphCombinedChar(chars: string, bg: number, fg: number): IRasterizedGlyph { let rasterizedGlyphSet = this._cacheMapCombined[chars]; if (!rasterizedGlyphSet) { rasterizedGlyphSet = {}; this._cacheMapCombined[chars] = rasterizedGlyphSet; } - let rasterizedGlyph = rasterizedGlyphSet[attr]; + let rasterizedGlyph: IRasterizedGlyph | undefined; + const rasterizedGlyphSetBg = rasterizedGlyphSet[bg]; + if (rasterizedGlyphSetBg) { + rasterizedGlyph = rasterizedGlyphSetBg[fg]; + } if (!rasterizedGlyph) { - rasterizedGlyph = this._drawToCache(chars, attr, bg, fg); - rasterizedGlyphSet[attr] = rasterizedGlyph; + rasterizedGlyph = this._drawToCache(chars, bg, fg); + if (!rasterizedGlyphSet[bg]) { + rasterizedGlyphSet[bg] = {}; + } + rasterizedGlyphSet[bg]![fg] = rasterizedGlyph; } return rasterizedGlyph; } @@ -140,16 +153,23 @@ export class WebglCharAtlas implements IDisposable { /** * Gets the glyphs texture coords, drawing the texture if it's not already */ - public getRasterizedGlyph(code: number, attr: number, bg: number, fg: number): IRasterizedGlyph { + public getRasterizedGlyph(code: number, bg: number, fg: number): IRasterizedGlyph { let rasterizedGlyphSet = this._cacheMap[code]; if (!rasterizedGlyphSet) { rasterizedGlyphSet = {}; this._cacheMap[code] = rasterizedGlyphSet; } - let rasterizedGlyph = rasterizedGlyphSet[attr]; + let rasterizedGlyph: IRasterizedGlyph | undefined; + const rasterizedGlyphSetBg = rasterizedGlyphSet[bg]; + if (rasterizedGlyphSetBg) { + rasterizedGlyph = rasterizedGlyphSetBg[fg]; + } if (!rasterizedGlyph) { - rasterizedGlyph = this._drawToCache(code, attr, bg, fg); - rasterizedGlyphSet[attr] = rasterizedGlyph; + rasterizedGlyph = this._drawToCache(code, bg, fg); + if (!rasterizedGlyphSet[bg]) { + rasterizedGlyphSet[bg] = {}; + } + rasterizedGlyphSet[bg]![fg] = rasterizedGlyph; } return rasterizedGlyph; } @@ -161,48 +181,155 @@ export class WebglCharAtlas implements IDisposable { return this._config.colors.ansi[idx]; } - private _getBackgroundColor(bg: number): IColor { + private _getBackgroundColor(bgColorMode: number, bgColor: number, inverse: boolean): IColor { if (this._config.allowTransparency) { // The background color might have some transparency, so we need to render it as fully // transparent in the atlas. Otherwise we'd end up drawing the transparent background twice // around the anti-aliased edges of the glyph, and it would look too dark. return TRANSPARENT_COLOR; - } else if (bg === INVERTED_DEFAULT_COLOR) { - return this._config.colors.foreground; - } else if (is256Color(bg)) { - return this._getColorFromAnsiIndex(bg); } - // TODO: Support true color - return this._config.colors.background; + + switch (bgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + return this._getColorFromAnsiIndex(bgColor); + case Attributes.CM_RGB: + const arr = AttributeData.toColorRGB(bgColor); + // TODO: This object creation is slow + return { + rgba: bgColor << 8, + css: `#${toPaddedHex(arr[0])}${toPaddedHex(arr[1])}${toPaddedHex(arr[2])}` + }; + case Attributes.CM_DEFAULT: + default: + if (inverse) { + return this._config.colors.foreground; + } + return this._config.colors.background; + } } - private _getForegroundColor(fg: number): IColor { - if (fg === INVERTED_DEFAULT_COLOR) { - return this._config.colors.background; - } else if (is256Color(fg)) { - return this._getColorFromAnsiIndex(fg); + private _getForegroundCss(bg: number, bgColorMode: number, bgColor: number, fg: number, fgColorMode: number, fgColor: number, inverse: boolean, bold: boolean): string { + const minimumContrastCss = this._getMinimumContrastCss(bg, bgColorMode, bgColor, fg, fgColorMode, fgColor, inverse, bold); + if (minimumContrastCss) { + return minimumContrastCss; + } + + switch (fgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + if (this._config.drawBoldTextInBrightColors && bold && fgColor < 8) { + fgColor += 8; + } + return this._getColorFromAnsiIndex(fgColor).css; + case Attributes.CM_RGB: + const arr = AttributeData.toColorRGB(fgColor); + return toCss(arr[0], arr[1], arr[2]); + case Attributes.CM_DEFAULT: + default: + if (inverse) { + return this._config.colors.background.css; + } + return this._config.colors.foreground.css; } - // TODO: Support true color - return this._config.colors.foreground; } - private _drawToCache(code: number, attr: number, bg: number, fg: number): IRasterizedGlyph; - private _drawToCache(chars: string, attr: number, bg: number, fg: number): IRasterizedGlyph; - private _drawToCache(codeOrChars: number | string, attr: number, bg: number, fg: number): IRasterizedGlyph { + private _resolveBackgroundRgba(bgColorMode: number, bgColor: number, inverse: boolean): number { + switch (bgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + return this._getColorFromAnsiIndex(bgColor).rgba; + case Attributes.CM_RGB: + return bgColor << 8; + case Attributes.CM_DEFAULT: + default: + if (inverse) { + return this._config.colors.foreground.rgba; + } + return this._config.colors.background.rgba; + } + } + + private _resolveForegroundRgba(fgColorMode: number, fgColor: number, inverse: boolean, bold: boolean): number { + switch (fgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + if (this._config.drawBoldTextInBrightColors && bold && fgColor < 8) { + fgColor += 8; + } + return this._getColorFromAnsiIndex(fgColor).rgba; + case Attributes.CM_RGB: + return fgColor << 8; + case Attributes.CM_DEFAULT: + default: + if (inverse) { + return this._config.colors.background.rgba; + } + return this._config.colors.foreground.rgba; + } + } + + private _getMinimumContrastCss(bg: number, bgColorMode: number, bgColor: number, fg: number, fgColorMode: number, fgColor: number, inverse: boolean, bold: boolean): string | undefined { + if (this._config.minimumContrastRatio === 1) { + return undefined; + } + + // Try get from cache first + const adjustedColor = this._config.colors.contrastCache.getCss(bg, fg); + if (adjustedColor !== undefined) { + return adjustedColor || undefined; + } + + const bgRgba = this._resolveBackgroundRgba(bgColorMode, bgColor, inverse); + const fgRgba = this._resolveForegroundRgba(fgColorMode, fgColor, inverse, bold); + const result = ensureContrastRatioRgba(bgRgba, fgRgba, this._config.minimumContrastRatio); + + if (!result) { + this._config.colors.contrastCache.setCss(bg, fg, null); + return undefined; + } + + const css = toCss( + (result >> 24) & 0xFF, + (result >> 16) & 0xFF, + (result >> 8) & 0xFF + ); + this._config.colors.contrastCache.setCss(bg, fg, css); + + return css; + } + + private _drawToCache(code: number, bg: number, fg: number): IRasterizedGlyph; + private _drawToCache(chars: string, bg: number, fg: number): IRasterizedGlyph; + private _drawToCache(codeOrChars: number | string, bg: number, fg: number): IRasterizedGlyph { const chars = typeof codeOrChars === 'number' ? String.fromCharCode(codeOrChars) : codeOrChars; this.hasCanvasChanged = true; - const flags = attr >> 18; - - const bold = !!(flags & FLAGS.BOLD); - const dim = !!(flags & FLAGS.DIM); - const italic = !!(flags & FLAGS.ITALIC); - this._tmpCtx.save(); + this._workAttributeData.fg = fg; + this._workAttributeData.bg = bg; + + const bold = !!this._workAttributeData.isBold(); + const inverse = !!this._workAttributeData.isInverse(); + const dim = !!this._workAttributeData.isDim(); + const italic = !!this._workAttributeData.isItalic(); + let fgColor = this._workAttributeData.getFgColor(); + let fgColorMode = this._workAttributeData.getFgColorMode(); + let bgColor = this._workAttributeData.getBgColor(); + let bgColorMode = this._workAttributeData.getBgColorMode(); + if (inverse) { + const temp = fgColor; + fgColor = bgColor; + bgColor = temp; + const temp2 = fgColorMode; + fgColorMode = bgColorMode; + bgColorMode = temp2; + } + // draw the background - const backgroundColor = this._getBackgroundColor(bg); + const backgroundColor = this._getBackgroundColor(bgColorMode, bgColor, inverse); // Use a 'copy' composite operation to clear any existing glyph out of _tmpCtxWithAlpha, regardless of // transparency in backgroundColor this._tmpCtx.globalCompositeOperation = 'copy'; @@ -217,7 +344,7 @@ export class WebglCharAtlas implements IDisposable { `${fontStyle} ${fontWeight} ${this._config.fontSize * this._config.devicePixelRatio}px ${this._config.fontFamily}`; this._tmpCtx.textBaseline = 'top'; - this._tmpCtx.fillStyle = this._getForegroundColor(fg).css; + this._tmpCtx.fillStyle = this._getForegroundCss(bg, bgColorMode, bgColor, fg, fgColorMode, fgColor, inverse, bold); // Apply alpha to dim the character if (dim) { @@ -398,3 +525,25 @@ function clearColor(imageData: ImageData, color: IColor): boolean { } return isEmpty; } + +function toPaddedHex(c: number): string { + const s = c.toString(16); + return s.length < 2 ? '0' + s : s; +} + +function getFgColor(fg: number): number { + switch (fg & Attributes.CM_MASK) { + case Attributes.CM_P16: + case Attributes.CM_P256: return fg & Attributes.PCOLOR_MASK; + case Attributes.CM_RGB: return fg & Attributes.RGB_MASK; + default: return -1; // CM_DEFAULT defaults to -1 + } +} +function getBgColor(bg: number): number { + switch (bg & Attributes.CM_MASK) { + case Attributes.CM_P16: + case Attributes.CM_P256: return bg & Attributes.PCOLOR_MASK; + case Attributes.CM_RGB: return bg & Attributes.RGB_MASK; + default: return -1; // CM_DEFAULT defaults to -1 + } +} diff --git a/addons/xterm-addon-webgl/src/renderLayer/BaseRenderLayer.ts b/addons/xterm-addon-webgl/src/renderLayer/BaseRenderLayer.ts index 0e2d645e..29487ad0 100644 --- a/addons/xterm-addon-webgl/src/renderLayer/BaseRenderLayer.ts +++ b/addons/xterm-addon-webgl/src/renderLayer/BaseRenderLayer.ts @@ -4,7 +4,6 @@ */ import { IRenderLayer } from './Types'; -import { IGlyphIdentifier } from '../atlas/Types'; import { acquireCharAtlas } from '../atlas/CharAtlasCache'; import { Terminal } from 'xterm'; import { IColorSet } from 'browser/Types'; @@ -25,19 +24,6 @@ export abstract class BaseRenderLayer implements IRenderLayer { protected _charAtlas: WebglCharAtlas | undefined; - /** - * An object that's reused when drawing glyphs in order to reduce GC. - */ - private _currentGlyphIdentifier: IGlyphIdentifier = { - chars: '', - code: 0, - bg: 0, - fg: 0, - bold: false, - dim: false, - italic: false - }; - constructor( private _container: HTMLElement, id: string, diff --git a/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts b/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts index 6aed5f53..413f4fdd 100644 --- a/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts +++ b/addons/xterm-addon-webgl/src/renderLayer/CursorRenderLayer.ts @@ -8,7 +8,8 @@ import { BaseRenderLayer } from './BaseRenderLayer'; import { ICellData } from 'common/Types'; import { CellData } from 'common/buffer/CellData'; import { IColorSet } from 'browser/Types'; -import { IRenderDimensions } from 'browser/renderer/Types'; +import { IRenderDimensions, IRequestRefreshRowsEvent } from 'browser/renderer/Types'; +import { IEventEmitter } from 'common/EventEmitter'; interface ICursorState { x: number; @@ -29,7 +30,12 @@ export class CursorRenderLayer extends BaseRenderLayer { private _cursorBlinkStateManager: CursorBlinkStateManager | undefined; private _cell: ICellData = new CellData(); - constructor(container: HTMLElement, zIndex: number, colors: IColorSet) { + constructor( + container: HTMLElement, + zIndex: number, + colors: IColorSet, + private _onRequestRefreshRowsEvent: IEventEmitter + ) { super(container, 'cursor', zIndex, true, colors); this._state = { x: 0, @@ -70,14 +76,14 @@ export class CursorRenderLayer extends BaseRenderLayer { if (this._cursorBlinkStateManager) { this._cursorBlinkStateManager.pause(); } - terminal.refresh(terminal.buffer.cursorY, terminal.buffer.cursorY); + this._onRequestRefreshRowsEvent.fire({ start: terminal.buffer.cursorY, end: terminal.buffer.cursorY }); } public onFocus(terminal: Terminal): void { if (this._cursorBlinkStateManager) { this._cursorBlinkStateManager.resume(terminal); } else { - terminal.refresh(terminal.buffer.cursorY, terminal.buffer.cursorY); + this._onRequestRefreshRowsEvent.fire({ start: terminal.buffer.cursorY, end: terminal.buffer.cursorY }); } } @@ -89,13 +95,12 @@ export class CursorRenderLayer extends BaseRenderLayer { }); } } else { - if (this._cursorBlinkStateManager) { - this._cursorBlinkStateManager.dispose(); - } - // Request a refresh from the terminal as management of rendering is being - // moved back to the terminal - terminal.refresh(terminal.buffer.cursorY, terminal.buffer.cursorY); + this._cursorBlinkStateManager?.dispose(); + this._cursorBlinkStateManager = undefined; } + // Request a refresh from the terminal as management of rendering is being + // moved back to the terminal + this._onRequestRefreshRowsEvent.fire({ start: terminal.buffer.cursorY, end: terminal.buffer.cursorY }); } public onCursorMove(terminal: Terminal): void { @@ -115,7 +120,7 @@ export class CursorRenderLayer extends BaseRenderLayer { private _render(terminal: Terminal, triggeredByAnimationFrame: boolean): void { // Don't draw the cursor if it's hidden // TODO: Need to expose API for this - if (!(terminal as any)._core.cursorState || (terminal as any)._core.cursorHidden) { + if (!(terminal as any)._core._coreService.isCursorInitialized || (terminal as any)._core._coreService.isCursorHidden) { this._clearCursor(); return; } @@ -139,12 +144,17 @@ export class CursorRenderLayer extends BaseRenderLayer { this._clearCursor(); this._ctx.save(); this._ctx.fillStyle = this._colors.cursor.css; - this._renderBlurCursor(terminal, terminal.buffer.cursorX, viewportRelativeCursorY, this._cell); + const cursorStyle = terminal.getOption('cursorStyle'); + if (cursorStyle && cursorStyle !== 'block') { + this._cursorRenderers[cursorStyle](terminal, terminal.buffer.cursorX, viewportRelativeCursorY, this._cell); + } else { + this._renderBlurCursor(terminal, terminal.buffer.cursorX, viewportRelativeCursorY, this._cell); + } this._ctx.restore(); this._state.x = terminal.buffer.cursorX; this._state.y = viewportRelativeCursorY; this._state.isFocused = false; - this._state.style = terminal.getOption('cursorStyle'); + this._state.style = cursorStyle; this._state.width = this._cell.getWidth(); return; } diff --git a/azure-pipelines.yml b/azure-pipelines.yml index c784a611..f6f892c7 100644 --- a/azure-pipelines.yml +++ b/azure-pipelines.yml @@ -7,59 +7,78 @@ jobs: - job: Linux pool: vmImage: 'ubuntu-16.04' + variables: + PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1 steps: - task: NodeTool@0 inputs: versionSpec: '8.x' displayName: 'Install Node.js' - - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2 + - task: YarnInstaller@3 inputs: - versionSpec: "1.9.4" + versionSpec: '1.x' displayName: 'Install Yarn' - - script: | - yarn + - task: CacheBeta@1 + inputs: + key: yarn2 | $(Agent.OS) | yarn.lock + path: node_modules + displayName: Cache node modules + - script: yarn --frozen-lockfile displayName: 'Install dependencies and build' - script: | - yarn test-unit + yarn test-unit-coverage --forbid-only + ./node_modules/.bin/nyc report --reporter=cobertura displayName: 'Unit tests' - - script: | - yarn lint + - script: yarn lint displayName: 'Lint' + - task: PublishCodeCoverageResults@1 + inputs: + codeCoverageTool: Cobertura + summaryFileLocation: '$(System.DefaultWorkingDirectory)/**/*coverage.xml' + displayName: 'Publish coverage' - job: macOS pool: vmImage: 'xcode9-macos10.13' + variables: + PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1 steps: - task: NodeTool@0 inputs: versionSpec: '8.x' displayName: 'Install Node.js' - - script: | - yarn + - task: CacheBeta@1 + inputs: + key: yarn2 | $(Agent.OS) | yarn.lock + path: node_modules + displayName: Cache node modules + - script: yarn --frozen-lockfile displayName: 'Install dependencies and build' - - script: | - yarn test-unit + - script: yarn test-unit --forbid-only displayName: 'Unit tests' - - script: | - yarn lint + - script: yarn lint displayName: 'Lint' - job: Windows pool: vmImage: 'vs2017-win2016' + variables: + PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1 steps: - task: NodeTool@0 inputs: versionSpec: '8.x' displayName: 'Install Node.js' - - script: | - yarn + - task: CacheBeta@1 + inputs: + key: yarn2 | $(Agent.OS) | yarn.lock + path: node_modules + displayName: Cache node modules + - script: yarn --frozen-lockfile displayName: 'Install dependencies and build' - - script: | - yarn test-unit + - script: yarn test-unit --forbid-only displayName: 'Unit tests' - - script: | - yarn lint + - script: yarn lint displayName: 'Lint' - job: Linux_IntegrationTests @@ -70,17 +89,16 @@ jobs: inputs: versionSpec: '8.x' displayName: 'Install Node.js' - - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2 + - task: YarnInstaller@3 inputs: - versionSpec: "1.9.4" + versionSpec: '1.x' displayName: 'Install Yarn' - - script: | - yarn + - script: yarn --frozen-lockfile displayName: 'Install dependencies and build' - script: | yarn start & sleep 10 - yarn test-api --headless + yarn test-api --headless --forbid-only displayName: 'Linux Integration tests' - job: macOS_IntegrationTests @@ -91,13 +109,12 @@ jobs: inputs: versionSpec: '8.x' displayName: 'Install Node.js' - - script: | - yarn + - script: yarn --frozen-lockfile displayName: 'Install dependencies and build' - script: | yarn start & sleep 10 - yarn test-api --headless + yarn test-api --headless --forbid-only displayName: 'MacOS Integration tests' - job: Release @@ -107,22 +124,26 @@ jobs: - Windows - Linux_IntegrationTests - macOS_IntegrationTests - condition: and(succeeded(), or(eq(variables['Build.SourceBranch'], 'refs/heads/master'), eq(variables['Build.SourceBranch'], 'refs/heads/release/*'))) + condition: and(succeeded(), or(eq(variables['Build.SourceBranch'], 'refs/heads/master'), eq(variables['FORCE_RELEASE'], 'true'))) pool: vmImage: 'ubuntu-16.04' + variables: + PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1 steps: - task: NodeTool@0 inputs: versionSpec: '8.x' displayName: 'Install Node.js' - - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2 + - task: YarnInstaller@3 inputs: - versionSpec: "1.9.4" + versionSpec: '1.x' displayName: 'Install Yarn' - - script: | - yarn - BUILD_DIR=dist npm run build + - task: CacheBeta@1 + inputs: + key: yarn2 | $(Agent.OS) | yarn.lock + path: node_modules + displayName: Cache node modules + - script: yarn --frozen-lockfile displayName: 'Install dependencies and build' - - script: | - NPM_AUTH_TOKEN="$(NPM_AUTH_TOKEN)" node ./bin/publish.js - displayName: 'Publish to npm' + - script: NPM_AUTH_TOKEN="$(NPM_AUTH_TOKEN)" node ./bin/publish.js + displayName: 'Package and publish to npm' diff --git a/bin/install-addons.js b/bin/install-addons.js new file mode 100644 index 00000000..83adea1f --- /dev/null +++ b/bin/install-addons.js @@ -0,0 +1,56 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + * + * Script to initialize addon packages under "addons/" with outer deps. + */ + +const path = require('path'); +const cp = require('child_process'); +const fs = require('fs'); + +const PACKAGE_ROOT = path.join(__dirname, '..'); + +// install addon deps +const addonsPath = path.join(PACKAGE_ROOT, 'addons'); +if (fs.existsSync(addonsPath)) { + console.log('pulling addon dependencies...'); + + // whether to use yarn or npm + let hasYarn = false; + try { + cp.execSync('yarn --version').toString(); + hasYarn = true; + } catch(e) {} + + // walk all addon folders + fs.readdir(addonsPath, (err, files) => { + files.forEach(folder => { + const addonPath = path.join(addonsPath, folder); + + // install only if there are dependencies listed + let packageJson; + try { + packageJson = require(path.join(addonPath, 'package.json')); + } catch (e) { + // swallow as changing branches can leave folders around + } + if (packageJson + && ( + (packageJson.devDependencies && Object.keys(packageJson.devDependencies).length) + || (packageJson.dependencies && Object.keys(packageJson.dependencies).length) + ) + ) + { + console.log('Preparing', folder); + if (hasYarn) { + cp.execSync('yarn', {cwd: addonPath}); + } else { + cp.execSync('npm install', {cwd: addonPath}); + } + } else { + console.log('Skipped', folder); + } + }); + }); +} diff --git a/bin/publish.js b/bin/publish.js index 0610d116..9050c344 100644 --- a/bin/publish.js +++ b/bin/publish.js @@ -5,6 +5,7 @@ const cp = require('child_process'); const fs = require('fs'); +const os = require('os'); const path = require('path'); // Setup auth @@ -18,8 +19,9 @@ if (isDryRun) { const changedFiles = getChangedFilesInCommit('HEAD'); // Publish xterm if any files were changed outside of the addons directory +let isStableRelease = false; if (changedFiles.some(e => e.search(/^addons\//) === -1)) { - checkAndPublishPackage(path.resolve(__dirname, '..')); + isStableRelease = checkAndPublishPackage(path.resolve(__dirname, '..')); } // Publish addons if any files were changed inside of the addon @@ -30,13 +32,20 @@ const addonPackageDirs = [ path.resolve(__dirname, '../addons/xterm-addon-web-links'), path.resolve(__dirname, '../addons/xterm-addon-webgl') ]; +console.log(`Checking if addons need to be published`); addonPackageDirs.forEach(p => { const addon = path.basename(p); if (changedFiles.some(e => e.indexOf(addon) !== -1)) { + console.log(`Try publish ${addon}`); checkAndPublishPackage(p); } }); +// Publish website if it's a stable release +if (isStableRelease) { + updateWebsite(); +} + function checkAndPublishPackage(packageDir) { const packageJson = require(path.join(packageDir, 'package.json')); @@ -74,6 +83,8 @@ function checkAndPublishPackage(packageDir) { } console.groupEnd(); + + return isStableRelease; } function getNextBetaVersion(packageJson) { @@ -86,7 +97,7 @@ function getNextBetaVersion(packageJson) { const nextStableVersion = `${stableVersion[0]}.${parseInt(stableVersion[1]) + 1}.0`; const publishedVersions = getPublishedVersions(packageJson, nextStableVersion, tag); if (publishedVersions.length === 0) { - return `${nextStableVersion}-${tag}1`; + return `${nextStableVersion}-${tag}.1`; } const latestPublishedVersion = publishedVersions.sort((a, b) => { const aVersion = parseInt(a.substr(a.search(/[0-9]+$/))); @@ -94,14 +105,14 @@ function getNextBetaVersion(packageJson) { return aVersion > bVersion ? -1 : 1; })[0]; const latestTagVersion = parseInt(latestPublishedVersion.substr(latestPublishedVersion.search(/[0-9]+$/)), 10); - return `${nextStableVersion}-${tag}${latestTagVersion + 1}`; + return `${nextStableVersion}-${tag}.${latestTagVersion + 1}`; } function getPublishedVersions(packageJson, version, tag) { const versionsProcess = cp.spawnSync('npm', ['view', packageJson.name, 'versions', '--json']); const versionsJson = JSON.parse(versionsProcess.stdout); if (tag) { - return versionsJson.filter(v => !v.search(new RegExp(`${version}-${tag}[0-9]+`))); + return versionsJson.filter(v => !v.search(new RegExp(`${version}-${tag}.[0-9]+`))); } return versionsJson; } @@ -113,3 +124,12 @@ function getChangedFilesInCommit(commit) { const changedFiles = output.split('\n').filter(e => e.length > 0); return changedFiles; } + +function updateWebsite() { + console.log('Updating website'); + const cwd = fs.mkdtempSync(path.join(os.tmpdir(), 'website-')); + const packageJson = require(path.join(path.resolve(__dirname, '..'), 'package.json')); + if (!isDryRun) { + cp.spawnSync('sh', [path.join(__dirname, 'update-website.sh'), packageJson.version], { cwd, stdio: [process.stdin, process.stdout, process.stderr] }); + } +} diff --git a/bin/test.js b/bin/test.js index 7beb4f9a..1380a512 100644 --- a/bin/test.js +++ b/bin/test.js @@ -6,6 +6,8 @@ const cp = require('child_process'); const path = require('path'); +const COVERAGE_LINES_THRESHOLD = 60; + // Add `out` to the NODE_PATH so absolute paths can be resolved. const env = { ...process.env }; env.NODE_PATH = path.resolve(__dirname, '../out'); @@ -16,15 +18,42 @@ let testFiles = [ './addons/**/out/*test.js', ]; -// ability to inject particular test files via -// yarn test [testFileA testFileB ...] +let flagArgs = []; + if (process.argv.length > 2) { - testFiles = process.argv.slice(2); + const args = process.argv.slice(2); + flagArgs = args.filter(e => e.startsWith('--')); + // ability to inject particular test files via + // yarn test [testFileA testFileB ...] + files = args.filter(e => !e.startsWith('--')); + if (files.length) { + testFiles = files; + } +} + +const checkCoverage = flagArgs.indexOf('--coverage') >= 0; + +if (checkCoverage) { + flagArgs.splice(flagArgs.indexOf('--coverage'), 1); + const executable = npmBinScript('nyc'); + const args = ['--check-coverage', `--lines=${COVERAGE_LINES_THRESHOLD}`, npmBinScript('mocha'), ...testFiles, ...flagArgs]; + console.info('executable', executable); + console.info('args', args); + const run = cp.spawnSync( + executable, + args, + { + cwd: path.resolve(__dirname, '..'), + env, + stdio: 'inherit' + } + ); + process.exit(run.status); } const run = cp.spawnSync( - path.resolve(__dirname, '../node_modules/.bin/mocha'), - testFiles, + npmBinScript('mocha'), + [...testFiles, ...flagArgs], { cwd: path.resolve(__dirname, '..'), env, @@ -32,4 +61,8 @@ const run = cp.spawnSync( } ); -process.exit(run.status); \ No newline at end of file +function npmBinScript(script) { + return path.resolve(__dirname, `../node_modules/.bin/` + (process.platform === 'win32' ? `${script}.cmd` : script)); +} + +process.exit(run.status); diff --git a/bin/update-website.sh b/bin/update-website.sh new file mode 100644 index 00000000..4379d915 --- /dev/null +++ b/bin/update-website.sh @@ -0,0 +1,41 @@ +#!/bin/sh + +# Name the arguments +VERSION=$1 + +# Clone docs repo and update the documentation +git clone https://github.com/xtermjs/xtermjs.org +cd xtermjs.org +yarn +./bin/update-docs + +# Add changes to index and only proceed if there are changes to commit +touch test-file +git add . +if ! git diff-index --quiet HEAD --; then + + # Delete the upstream branch if it exists for some reason + export BRANCH_NAME=update-$VERSION + git branch -D $BRANCH_NAME || true + git push origin :$BRANCH_NAME || true + + # Create commit and push it to update-x.y.z + git checkout -b $BRANCH_NAME + git config --global user.name Daniel Imms + git config --global user.email tyriar@tyriar.com + git commit -m 'Update docs for v$VERSION' + git push --set-upstream origin update-4.2.0 + git push -f + + # Create a PR in the GitHub repo + curl \ + -H "Authorization: token $GITHUB_TOKEN" \ + -X POST \ + -d "{\"title\":\"Update docs for v$VERSION\",\"base\":\"master\",\"head\":\"xtermjs:$BRANCH_NAME\"}" \ + https://api.github.com/repos/xtermjs/xtermjs.org/pulls + +else + + echo "No changes to commit" + +fi diff --git a/demo/client.ts b/demo/client.ts index 1ca35a6a..f3037b93 100644 --- a/demo/client.ts +++ b/demo/client.ts @@ -41,13 +41,39 @@ export interface IWindowWithTerminal extends Window { declare let window: IWindowWithTerminal; let term; -let fitAddon: FitAddon; -let searchAddon: SearchAddon; let protocol; let socketURL; let socket; let pid; +type AddonType = 'attach' | 'fit' | 'search' | 'web-links' | 'webgl'; + +interface IDemoAddon { + name: T; + canChange: boolean; + ctor: + T extends 'attach' ? typeof AttachAddon : + T extends 'fit' ? typeof FitAddon : + T extends 'search' ? typeof SearchAddon : + T extends 'web-links' ? typeof WebLinksAddon : + typeof WebglAddon; + instance?: + T extends 'attach' ? AttachAddon : + T extends 'fit' ? FitAddon : + T extends 'search' ? SearchAddon : + T extends 'web-links' ? WebLinksAddon : + T extends 'webgl' ? WebglAddon : + never; +} + +const addons: { [T in AddonType]: IDemoAddon} = { + attach: { name: 'attach', ctor: AttachAddon, canChange: false }, + fit: { name: 'fit', ctor: FitAddon, canChange: false }, + search: { name: 'search', ctor: SearchAddon, canChange: true }, + 'web-links': { name: 'web-links', ctor: WebLinksAddon, canChange: true }, + webgl: { name: 'webgl', ctor: WebglAddon, canChange: true } +}; + const terminalContainer = document.getElementById('terminal-container'); const actionElements = { findNext: document.querySelector('#find-next'), @@ -95,7 +121,6 @@ if (document.location.pathname === '/test') { } else { createTerminal(); document.getElementById('dispose').addEventListener('click', disposeRecreateButtonHandler); - document.getElementById('webgl').addEventListener('click', () => term.loadAddon(new WebglAddon())); } function createTerminal(): void { @@ -111,11 +136,12 @@ function createTerminal(): void { // Load addons const typedTerm = term as TerminalType; - typedTerm.loadAddon(new WebLinksAddon()); - searchAddon = new SearchAddon(); - typedTerm.loadAddon(searchAddon); - fitAddon = new FitAddon(); - typedTerm.loadAddon(fitAddon); + addons['web-links'].instance = new WebLinksAddon(); + addons.search.instance = new SearchAddon(); + addons.fit.instance = new FitAddon(); + typedTerm.loadAddon(addons['web-links'].instance); + typedTerm.loadAddon(addons.search.instance); + typedTerm.loadAddon(addons.fit.instance); window.term = term; // Expose `term` to window for debugging purposes term.onResize((size: { cols: number, rows: number }) => { @@ -132,17 +158,17 @@ function createTerminal(): void { socketURL = protocol + location.hostname + ((location.port) ? (':' + location.port) : '') + '/terminals/'; term.open(terminalContainer); - fitAddon.fit(); + addons.fit.instance!.fit(); term.focus(); addDomListener(paddingElement, 'change', setPadding); addDomListener(actionElements.findNext, 'keyup', (e) => { - searchAddon.findNext(actionElements.findNext.value, getSearchOptions(e)); + addons.search.instance.findNext(actionElements.findNext.value, getSearchOptions(e)); }); addDomListener(actionElements.findPrevious, 'keyup', (e) => { - searchAddon.findPrevious(actionElements.findPrevious.value, getSearchOptions(e)); + addons.search.instance.findPrevious(actionElements.findPrevious.value, getSearchOptions(e)); }); // fit is called within a setTimeout, cols and rows need this. @@ -170,15 +196,10 @@ function createTerminal(): void { } function runRealTerminal(): void { - /** - * The demo defaults to string transport by default. - * To run it with UTF8 binary transport, swap comment on - * the lines below. (Must also be switched in server.js) - */ - term.loadAddon(new AttachAddon(socket)); - // term.loadAddon(new AttachAddon(socket, {inputUtf8: true})); - + addons.attach.instance = new AttachAddon(socket); + term.loadAddon(addons.attach.instance); term._initialized = true; + initAddons(term); } function runFakeTerminal(): void { @@ -187,6 +208,7 @@ function runFakeTerminal(): void { } term._initialized = true; + initAddons(term); term.prompt = () => { term.write('\r\n$ '); @@ -231,6 +253,7 @@ function initOptions(term: TerminalType): void { bellSound: null, bellStyle: ['none', 'sound'], cursorStyle: ['block', 'underline', 'bar'], + fastScrollModifier: ['alt', 'ctrl', 'shift', undefined], fontFamily: null, fontWeight: ['normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'], fontWeightBold: ['normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'], @@ -263,7 +286,7 @@ function initOptions(term: TerminalType): void { }); html += '
'; numberOptions.forEach(o => { - html += `
`; + html += `
`; }); html += '
'; Object.keys(stringOptions).forEach(o => { @@ -292,7 +315,7 @@ function initOptions(term: TerminalType): void { console.log('change', o, input.value); if (o === 'cols' || o === 'rows') { updateTerminalSize(); - } else if (o === 'lineHeight') { + } else if (o === 'lineHeight' || o === 'scrollSensitivity') { term.setOption(o, parseFloat(input.value)); updateTerminalSize(); } else { @@ -309,6 +332,40 @@ function initOptions(term: TerminalType): void { }); } +function initAddons(term: TerminalType): void { + const fragment = document.createDocumentFragment(); + Object.keys(addons).forEach((name: AddonType) => { + const addon = addons[name]; + const checkbox = document.createElement('input') as HTMLInputElement; + checkbox.type = 'checkbox'; + checkbox.checked = !!addon.instance; + if (!addon.canChange) { + checkbox.disabled = true; + } + checkbox.addEventListener('change', () => { + if (checkbox.checked) { + addon.instance = new addon.ctor(); + term.loadAddon(addon.instance); + } else { + addon.instance!.dispose(); + addon.instance = undefined; + } + }); + const label = document.createElement('label'); + label.classList.add('addon'); + if (!addon.canChange) { + label.title = 'This addon is needed for the demo to operate'; + } + label.appendChild(checkbox); + label.appendChild(document.createTextNode(name)); + const wrapper = document.createElement('div'); + wrapper.classList.add('addon'); + wrapper.appendChild(label); + fragment.appendChild(wrapper); + }); + document.getElementById('addons-container').appendChild(fragment); +} + function addDomListener(element: HTMLElement, type: string, handler: (...args: any[]) => any): void { element.addEventListener(type, handler); term._core.register({ dispose: () => element.removeEventListener(type, handler) }); @@ -321,5 +378,5 @@ function updateTerminalSize(): void { const height = (rows * term._core._renderService.dimensions.actualCellHeight).toString() + 'px'; terminalContainer.style.width = width; terminalContainer.style.height = height; - fitAddon.fit(); + addons.fit.instance.fit(); } diff --git a/demo/index.html b/demo/index.html index ef8f3891..88c6bc4c 100644 --- a/demo/index.html +++ b/demo/index.html @@ -26,6 +26,11 @@

These options can be set in the Terminal constructor or using the Terminal.setOption function.

+
+

Addons

+

Addons can be loaded and unloaded on a particular terminal to extend its functionality.

+
+

Style

@@ -36,7 +41,6 @@

Attention: The demo is a barebones implementation and is designed for the development and evaluation of xterm.js only. Exposing the demo to the public as is would introduce security risks for the host.

- diff --git a/demo/server.js b/demo/server.js index 8955431b..85e1aca7 100644 --- a/demo/server.js +++ b/demo/server.js @@ -3,12 +3,8 @@ var expressWs = require('express-ws'); var os = require('os'); var pty = require('node-pty'); -/** - * Whether to use UTF8 binary transport. - * (Must also be switched in client.ts) - */ -const USE_BINARY_UTF8 = false; - +// Whether to use binary transport. +const USE_BINARY = os.platform() !== "win32"; function startServer() { var app = express(); @@ -18,25 +14,26 @@ function startServer() { logs = {}; app.use('/xterm.css', express.static(__dirname + '/../css/xterm.css')); - app.get('/logo.png', (req, res) => res.sendFile(__dirname + '/logo.png')); + app.get('/logo.png', (req, res) => { // lgtm [js/missing-rate-limiting] + res.sendFile(__dirname + '/logo.png'); + }); - app.get('/', function(req, res){ + app.get('/', (req, res) => { // lgtm [js/missing-rate-limiting] res.sendFile(__dirname + '/index.html'); }); - app.get('/test', function(req, res){ + app.get('/test', (req, res) => { // lgtm [js/missing-rate-limiting] res.sendFile(__dirname + '/test.html'); }); - app.get('/style.css', function(req, res){ + app.get('/style.css', (req, res) => { // lgtm [js/missing-rate-limiting] res.sendFile(__dirname + '/style.css'); }); - app.get('/dist/client-bundle.js', function(req, res){ - res.sendFile(__dirname + '/dist/client-bundle.js'); - }); + app.use('/dist', express.static(__dirname + '/dist')); + app.use('/src', express.static(__dirname + '/src')); - app.post('/terminals', function (req, res) { + app.post('/terminals', (req, res) => { const env = Object.assign({}, process.env); env['COLORTERM'] = 'truecolor'; var cols = parseInt(req.query.cols), @@ -47,7 +44,7 @@ function startServer() { rows: rows || 24, cwd: env.PWD, env: env, - encoding: USE_BINARY_UTF8 ? null : 'utf8' + encoding: USE_BINARY ? null : 'utf8' }); console.log('Created terminal with PID: ' + term.pid); @@ -60,7 +57,7 @@ function startServer() { res.end(); }); - app.post('/terminals/:pid/size', function (req, res) { + app.post('/terminals/:pid/size', (req, res) => { var pid = parseInt(req.params.pid), cols = parseInt(req.query.cols), rows = parseInt(req.query.rows), @@ -109,7 +106,7 @@ function startServer() { } }; } - const send = USE_BINARY_UTF8 ? bufferUtf8(ws, 5) : buffer(ws, 5); + const send = USE_BINARY ? bufferUtf8(ws, 5) : buffer(ws, 5); term.on('data', function(data) { try { diff --git a/demo/start.js b/demo/start.js index a054e939..a14627c1 100644 --- a/demo/start.js +++ b/demo/start.js @@ -20,9 +20,6 @@ startServer(); * For production builds see `webpack.config.js` in the root directory. If that is built the demo * can use that by switching out which `Terminal` is imported in `client.ts`, this is useful for * validating that the packaged version works correctly. - * - * The addons are not webpacked right now and are built directly to `lib/` via `tsc` as they are - * the legacy format (`applyAddon`) and will be removed soon anyway. */ const clientConfig = { entry: path.resolve(__dirname, 'client.ts'), diff --git a/demo/tsconfig.json b/demo/tsconfig.json index 2bf76f67..7a53302d 100644 --- a/demo/tsconfig.json +++ b/demo/tsconfig.json @@ -9,7 +9,8 @@ "xterm-addon-attach": ["../addons/xterm-addon-attach"], "xterm-addon-fit": ["../addons/xterm-addon-fit"], "xterm-addon-search": ["../addons/xterm-addon-search"], - "xterm-addon-web-links": ["../addons/xterm-addon-web-links"] + "xterm-addon-web-links": ["../addons/xterm-addon-web-links"], + "xterm-addon-webgl": ["../addons/xterm-addon-webgl"] } }, "include": [ diff --git a/fixtures/escape_sequence_files/t0070-DECSTBM_LF.in b/fixtures/escape_sequence_files/t0070-DECSTBM_LF.in index 571f2233..c56b99a0 100644 --- a/fixtures/escape_sequence_files/t0070-DECSTBM_LF.in +++ b/fixtures/escape_sequence_files/t0070-DECSTBM_LF.in @@ -27,5 +27,5 @@ r s t uvwxyz - + The end. diff --git a/fixtures/escape_sequence_files/t0070-DECSTBM_LF.text b/fixtures/escape_sequence_files/t0070-DECSTBM_LF.text index 0940b073..940bc86d 100644 --- a/fixtures/escape_sequence_files/t0070-DECSTBM_LF.text +++ b/fixtures/escape_sequence_files/t0070-DECSTBM_LF.text @@ -1,25 +1,25 @@ -1 - 2 - 6 - 7 - 8 - 9 ABC +6 +7 +8 +9 ABC DEF a - b - c - d - e - f - g - h - i - j - k - l - m - n - o - p -yz qrstu vwx +b +c +d +e +f +g +h +i +j +k +l +m +n +o +p +q +yz vwx The end. + diff --git a/fixtures/escape_sequence_files/t0071-DECSTBM_IND.in b/fixtures/escape_sequence_files/t0071-DECSTBM_IND.in index f9f6a424..a6aa1810 100644 --- a/fixtures/escape_sequence_files/t0071-DECSTBM_IND.in +++ b/fixtures/escape_sequence_files/t0071-DECSTBM_IND.in @@ -1,3 +1,3 @@ 1D2D3D4D5D6D7D8D9ABCDEFaDbDcDdDeDfDgDhDiDjDkDlDmDnDoDpDqDrDsDtDuvwxyz - + The end. diff --git a/fixtures/escape_sequence_files/t0071-DECSTBM_IND.text b/fixtures/escape_sequence_files/t0071-DECSTBM_IND.text index f6644fb5..bc7344f9 100644 --- a/fixtures/escape_sequence_files/t0071-DECSTBM_IND.text +++ b/fixtures/escape_sequence_files/t0071-DECSTBM_IND.text @@ -1,4 +1,3 @@ - 2 6 7 8 @@ -21,5 +20,6 @@ DEF o p q -The end. rstu vwx +yz rstu vwx +The end. diff --git a/fixtures/escape_sequence_files/t0076-DECSTBM_IL_DL.text b/fixtures/escape_sequence_files/t0076-DECSTBM_IL_DL.text index f89893ba..92c10331 100644 --- a/fixtures/escape_sequence_files/t0076-DECSTBM_IL_DL.text +++ b/fixtures/escape_sequence_files/t0076-DECSTBM_IL_DL.text @@ -1,4 +1,3 @@ - 6 C 8 ^^^^ 9 vvvv DL on line 11, expected: ACD_ 10 A @@ -13,14 +12,14 @@ 19 vvvv IL on line 21, expected: A_ 20 A - 22 ^^^^ -24 A -25 B -27 vvvv DL on line 28, expected: B_ +23 vvvv IL on line 24, expected: _A +25 B +26 ^^^^ 28 A + 29 B 30 ^^^^ 31 -32 \ No newline at end of file +32 diff --git a/fixtures/escape_sequence_files/t0078-DECSTBM_CPL_CNL.in b/fixtures/escape_sequence_files/t0078-DECSTBM_CPL_CNL.in new file mode 100644 index 00000000..b279f92a --- /dev/null +++ b/fixtures/escape_sequence_files/t0078-DECSTBM_CPL_CNL.in @@ -0,0 +1,24 @@ +a +b +c +d +e +f +g +h +i +j +k +l +m +n +o +p +q +r +s +t +u +v +w +x12 diff --git a/fixtures/escape_sequence_files/t0078-DECSTBM_CPL_CNL.text b/fixtures/escape_sequence_files/t0078-DECSTBM_CPL_CNL.text new file mode 100644 index 00000000..3acccf1a --- /dev/null +++ b/fixtures/escape_sequence_files/t0078-DECSTBM_CPL_CNL.text @@ -0,0 +1,25 @@ +a +b +c +d +e +f +g +h +i +2 +k +l +m +n +o +p +q +r +1 +t +u +v +w +x + diff --git a/fixtures/escape_sequence_files/t0079-DECSTBM_VPR.in b/fixtures/escape_sequence_files/t0079-DECSTBM_VPR.in new file mode 100644 index 00000000..f818ad7f --- /dev/null +++ b/fixtures/escape_sequence_files/t0079-DECSTBM_VPR.in @@ -0,0 +1,24 @@ +a +b +c +d +e +f +g +h +i +j +k +l +m +n +o +p +q +r +s +t +u +v +w +x1 diff --git a/fixtures/escape_sequence_files/t0079-DECSTBM_VPR.text b/fixtures/escape_sequence_files/t0079-DECSTBM_VPR.text new file mode 100644 index 00000000..a2d66f8e --- /dev/null +++ b/fixtures/escape_sequence_files/t0079-DECSTBM_VPR.text @@ -0,0 +1,25 @@ +a +b +c +d +e +f +g +h +i +j +k +l +m +n +o +p +q +r +s +t +u +v +w +x +1 diff --git a/fixtures/escape_sequence_files/t600-DECSTBM_SR.in b/fixtures/escape_sequence_files/t600-DECSTBM_SR.in new file mode 100644 index 00000000..9fa002fc --- /dev/null +++ b/fixtures/escape_sequence_files/t600-DECSTBM_SR.in @@ -0,0 +1,25 @@ +abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzAB +abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzAB +abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzAB +abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzAB 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'src/**/*.ts' 'addons/*/src/**/*.ts'", "test": "npm run test-unit", "posttest": "npm run lint", "test-api": "mocha \"**/*.api.js\"", "test-unit": "node ./bin/test.js", + "test-unit-coverage": "node ./bin/test.js --coverage", "build": "tsc -b ./tsconfig.all.json", - "prepare": "npm run build", + "prepare": "npm run setup", + "setup": "npm run build", + "presetup": "node ./bin/install-addons.js", "prepublishOnly": "npm run package", "watch": "tsc -b -w ./tsconfig.all.json --preserveWatchOutput", "benchmark": "NODE_PATH=./out xterm-benchmark -r 5 -c test/benchmark/benchmark.json", @@ -27,6 +30,7 @@ }, "devDependencies": { "@types/chai": "^3.4.34", + "@types/deep-equal": "^1.0.1", "@types/glob": "^5.0.35", "@types/jsdom": "11.0.1", "@types/mocha": "^2.2.33", @@ -36,18 +40,20 @@ "@types/webpack": "^4.4.11", "@types/ws": "^6.0.1", "chai": "3.5.0", + "deep-equal": "^1.1.0", "express": "^4.17.1", "express-ws": "^4.0.0", "glob": "^7.0.5", "jsdom": "^11.11.0", "mocha": "^6.1.4", "node-pty": "0.7.6", + "nyc": "13", "puppeteer": "^1.15.0", "source-map-loader": "^0.2.4", "ts-loader": "^6.0.4", "tslint": "^5.18.0", "tslint-consistent-codestyle": "^1.13.0", - "typescript": "3.5", + "typescript": "3.7", "utf8": "^3.0.0", "webpack": "^4.35.3", "webpack-cli": "^3.1.0", diff --git a/src/InputHandler.test.ts b/src/InputHandler.test.ts index 38645a0b..d8defa1c 100644 --- a/src/InputHandler.test.ts +++ b/src/InputHandler.test.ts @@ -13,7 +13,7 @@ import { CellData } from 'common/buffer/CellData'; import { Attributes } from 'common/buffer/Constants'; import { AttributeData } from 'common/buffer/AttributeData'; import { Params } from 'common/parser/Params'; -import { MockCoreService, MockBufferService, MockDirtyRowService, MockOptionsService, MockLogService } from 'common/TestUtils.test'; +import { MockCoreService, MockBufferService, MockDirtyRowService, MockOptionsService, MockLogService, MockCoreMouseService } from 'common/TestUtils.test'; import { IBufferService } from 'common/services/Services'; import { DEFAULT_OPTIONS } from 'common/services/OptionsService'; import { clone } from 'common/Clone'; @@ -25,6 +25,14 @@ function getCursor(term: TestTerminal): number[] { ]; } +function getLines(term: TestTerminal, limit: number = term.rows): string[] { + const res: string[] = []; + for (let i = 0; i < limit; ++i) { + res.push(term.buffer.lines.get(i).translateToString(true)); + } + return res; +} + describe('InputHandler', () => { describe('save and restore cursor', () => { const terminal = new MockInputHandlingTerminal(); @@ -33,7 +41,7 @@ describe('InputHandler', () => { bufferService.buffer.x = 1; bufferService.buffer.y = 2; bufferService.buffer.ybase = 0; - const inputHandler = new InputHandler(terminal, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(terminal, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); // Save cursor position inputHandler.saveCursor(); assert.equal(bufferService.buffer.x, 1); @@ -52,40 +60,39 @@ describe('InputHandler', () => { describe('setCursorStyle', () => { it('should call Terminal.setOption with correct params', () => { const optionsService = new MockOptionsService(); - const inputHandler = new InputHandler(new MockInputHandlingTerminal(), new MockBufferService(80, 30), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), optionsService); - const collect = ' '; + const inputHandler = new InputHandler(new MockInputHandlingTerminal(), new MockBufferService(80, 30), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), optionsService, new MockCoreMouseService()); - inputHandler.setCursorStyle(Params.fromArray([0]), collect); + inputHandler.setCursorStyle(Params.fromArray([0])); assert.equal(optionsService.options['cursorStyle'], 'block'); assert.equal(optionsService.options['cursorBlink'], true); optionsService.options = clone(DEFAULT_OPTIONS); - inputHandler.setCursorStyle(Params.fromArray([1]), collect); + inputHandler.setCursorStyle(Params.fromArray([1])); assert.equal(optionsService.options['cursorStyle'], 'block'); assert.equal(optionsService.options['cursorBlink'], true); optionsService.options = clone(DEFAULT_OPTIONS); - inputHandler.setCursorStyle(Params.fromArray([2]), collect); + inputHandler.setCursorStyle(Params.fromArray([2])); assert.equal(optionsService.options['cursorStyle'], 'block'); assert.equal(optionsService.options['cursorBlink'], false); optionsService.options = clone(DEFAULT_OPTIONS); - inputHandler.setCursorStyle(Params.fromArray([3]), collect); + inputHandler.setCursorStyle(Params.fromArray([3])); assert.equal(optionsService.options['cursorStyle'], 'underline'); assert.equal(optionsService.options['cursorBlink'], true); optionsService.options = clone(DEFAULT_OPTIONS); - inputHandler.setCursorStyle(Params.fromArray([4]), collect); + inputHandler.setCursorStyle(Params.fromArray([4])); assert.equal(optionsService.options['cursorStyle'], 'underline'); assert.equal(optionsService.options['cursorBlink'], false); optionsService.options = clone(DEFAULT_OPTIONS); - inputHandler.setCursorStyle(Params.fromArray([5]), collect); + inputHandler.setCursorStyle(Params.fromArray([5])); assert.equal(optionsService.options['cursorStyle'], 'bar'); assert.equal(optionsService.options['cursorBlink'], true); optionsService.options = clone(DEFAULT_OPTIONS); - inputHandler.setCursorStyle(Params.fromArray([6]), collect); + inputHandler.setCursorStyle(Params.fromArray([6])); assert.equal(optionsService.options['cursorStyle'], 'bar'); assert.equal(optionsService.options['cursorBlink'], false); }); @@ -93,14 +100,13 @@ describe('InputHandler', () => { describe('setMode', () => { it('should toggle Terminal.bracketedPasteMode', () => { const terminal = new MockInputHandlingTerminal(); - const collect = '?'; terminal.bracketedPasteMode = false; - const inputHandler = new InputHandler(terminal, new MockBufferService(80, 30), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(terminal, new MockBufferService(80, 30), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); // Set bracketed paste mode - inputHandler.setMode(Params.fromArray([2004]), collect); + inputHandler.setModePrivate(Params.fromArray([2004])); assert.equal(terminal.bracketedPasteMode, true); // Reset bracketed paste mode - inputHandler.resetMode(Params.fromArray([2004]), collect); + inputHandler.resetModePrivate(Params.fromArray([2004])); assert.equal(terminal.bracketedPasteMode, false); }); }); @@ -114,7 +120,7 @@ describe('InputHandler', () => { it('insertChars', function(): void { const term = new Terminal(); const bufferService = new MockBufferService(80, 30); - const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); // insert some data in first and second line inputHandler.parse(Array(bufferService.cols - 9).join('a')); @@ -152,7 +158,7 @@ describe('InputHandler', () => { it('deleteChars', function(): void { const term = new Terminal(); const bufferService = new MockBufferService(80, 30); - const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); // insert some data in first and second line inputHandler.parse(Array(bufferService.cols - 9).join('a')); @@ -193,7 +199,7 @@ describe('InputHandler', () => { it('eraseInLine', function(): void { const term = new Terminal(); const bufferService = new MockBufferService(80, 30); - const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); // fill 6 lines to test 3 different states inputHandler.parse(Array(bufferService.cols + 1).join('a')); @@ -222,7 +228,7 @@ describe('InputHandler', () => { it('eraseInDisplay', function(): void { const term = new Terminal({cols: 80, rows: 7}); const bufferService = new MockBufferService(80, 7); - const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); // fill display with a's for (let i = 0; i < bufferService.rows; ++i) inputHandler.parse(Array(bufferService.cols + 1).join('a')); @@ -357,7 +363,7 @@ describe('InputHandler', () => { describe('print', () => { it('should not cause an infinite loop (regression test)', () => { const term = new Terminal(); - const inputHandler = new InputHandler(term, new MockBufferService(80, 30), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + const inputHandler = new InputHandler(term, new MockBufferService(80, 30), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); const container = new Uint32Array(10); container[0] = 0x200B; inputHandler.print(container, 0, 1); @@ -372,7 +378,7 @@ describe('InputHandler', () => { beforeEach(() => { term = new Terminal(); bufferService = new MockBufferService(80, 30); - handler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService()); + handler = new InputHandler(term, bufferService, new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService()); }); it('should handle DECSET/DECRST 47 (alt screen buffer)', () => { handler.parse('\x1b[?47h\r\n\x1b[31mJUNK\x1b[?47lTEST'); @@ -1127,13 +1133,6 @@ describe('InputHandler', () => { beforeEach(() => { term = new TestTerminal({cols: 10, rows: 10}); }); - function getLines(term: TestTerminal, limit: number = term.rows): string[] { - const res: string[] = []; - for (let i = 0; i < limit; ++i) { - res.push(term.buffer.lines.get(i).translateToString(true)); - } - return res; - } it('scrollUp', () => { term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[2;4r\x1b[2Sm'); assert.deepEqual(getLines(term), ['m', '3', '', '', '4', '5', '6', '7', '8', '9']); @@ -1193,4 +1192,78 @@ describe('InputHandler', () => { assert.deepEqual(getLines(term), ['0', '1', 'n', 'm', '', '', '6', '7', '8', '9']); }); }); + describe('SL/SR/DECIC/DECDC', () => { + let term: TestTerminal; + beforeEach(() => { + term = new TestTerminal({cols: 5, rows: 5, scrollback: 1}); + }); + it('SL (scrollLeft)', () => { + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[ @'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '2345', '2345', '2345', '2345', '2345']); + term.writeSync('\x1b[0 @'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '345', '345', '345', '345', '345']); + term.writeSync('\x1b[2 @'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '5', '5', '5', '5', '5']); + }); + it('SR (scrollRight)', () => { + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[ A'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', ' 1234', ' 1234', ' 1234', ' 1234', ' 1234']); + term.writeSync('\x1b[0 A'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', ' 123', ' 123', ' 123', ' 123', ' 123']); + term.writeSync('\x1b[2 A'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', ' 1', ' 1', ' 1', ' 1', ' 1']); + }); + it('insertColumns (DECIC)', () => { + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[3;3H'); + term.writeSync('\x1b[\'}'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '12 34', '12 34', '12 34', '12 34', '12 34']); + term.reset(); + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[3;3H'); + term.writeSync('\x1b[1\'}'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '12 34', '12 34', '12 34', '12 34', '12 34']); + term.reset(); + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[3;3H'); + term.writeSync('\x1b[2\'}'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '12 3', '12 3', '12 3', '12 3', '12 3']); + }); + it('deleteColumns (DECDC)', () => { + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[3;3H'); + term.writeSync('\x1b[\'~'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '1245', '1245', '1245', '1245', '1245']); + term.reset(); + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[3;3H'); + term.writeSync('\x1b[1\'~'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '1245', '1245', '1245', '1245', '1245']); + term.reset(); + term.writeSync('12345'.repeat(6)); + term.writeSync('\x1b[3;3H'); + term.writeSync('\x1b[2\'~'); + assert.deepEqual(getLines(term, term.rows + 1), ['12345', '125', '125', '125', '125', '125']); + }); + }); + it('should parse big chunks in smaller subchunks', () => { + // max single chunk size is hardcoded as 131072 + const calls: any[] = []; + const term = new TestTerminal({cols: 10, rows: 10}); + (term as any)._inputHandler._parser.parse = (data: Uint32Array, length: number) => { + calls.push([data.length, length]); + }; + term.writeSync('12345'); + term.writeSync('a'.repeat(10000)); + term.writeSync('a'.repeat(200000)); + term.writeSync('a'.repeat(300000)); + assert.deepEqual(calls, [ + [4096, 5], + [10000, 10000], + [131072, 131072], [131072, 200000 - 131072], + [131072, 131072], [131072, 131072], [131072, 300000 - 131072 - 131072] + ]); + }); }); diff --git a/src/InputHandler.ts b/src/InputHandler.ts index f47085d4..3994d532 100644 --- a/src/InputHandler.ts +++ b/src/InputHandler.ts @@ -14,19 +14,25 @@ import { concat } from 'common/TypedArrayUtils'; import { StringToUtf32, stringFromCodePoint, utf32ToString, Utf8ToUtf32 } from 'common/input/TextDecoder'; import { DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine'; import { EventEmitter, IEvent } from 'common/EventEmitter'; -import { IParsingState, IDcsHandler, IEscapeSequenceParser, IParams } from 'common/parser/Types'; +import { IParsingState, IDcsHandler, IEscapeSequenceParser, IParams, IFunctionIdentifier } from 'common/parser/Types'; import { NULL_CELL_CODE, NULL_CELL_WIDTH, Attributes, FgFlags, BgFlags, Content } from 'common/buffer/Constants'; import { CellData } from 'common/buffer/CellData'; import { AttributeData } from 'common/buffer/AttributeData'; import { IAttributeData, IDisposable } from 'common/Types'; -import { ICoreService, IBufferService, IOptionsService, ILogService, IDirtyRowService } from 'common/services/Services'; -import { ISelectionService } from 'browser/services/Services'; +import { ICoreService, IBufferService, IOptionsService, ILogService, IDirtyRowService, ICoreMouseService } from 'common/services/Services'; +import { OscHandler } from 'common/parser/OscParser'; +import { DcsHandler } from 'common/parser/DcsParser'; /** * Map collect to glevel. Used in `selectCharset`. */ const GLEVEL: {[key: string]: number} = {'(': 0, ')': 1, '*': 2, '+': 3, '-': 1, '.': 2}; +/** + * Max length of the UTF32 input buffer. Real memory consumption is 4 times higher. + */ +const MAX_PARSEBUFFER_LENGTH = 131072; + /** * DCS subparser implementations @@ -48,7 +54,7 @@ class DECRQSS implements IDcsHandler { private _optionsService: IOptionsService ) { } - hook(collect: string, params: IParams, flag: number): void { + hook(params: IParams): void { this._data = new Uint32Array(0); } @@ -56,7 +62,11 @@ class DECRQSS implements IDcsHandler { this._data = concat(this._data, data.subarray(start, end)); } - unhook(): void { + unhook(success: boolean): void { + if (!success) { + this._data = new Uint32Array(0); + return; + } const data = utf32ToString(this._data); this._data = new Uint32Array(0); switch (data) { @@ -118,8 +128,6 @@ export class InputHandler extends Disposable implements IInputHandler { private _utf8Decoder: Utf8ToUtf32 = new Utf8ToUtf32(); private _workCell: CellData = new CellData(); - private _selectionService: ISelectionService | undefined; - private _onCursorMove = new EventEmitter(); public get onCursorMove(): IEvent { return this._onCursorMove.event; } private _onLineFeed = new EventEmitter(); @@ -134,6 +142,7 @@ export class InputHandler extends Disposable implements IInputHandler { private readonly _dirtyRowService: IDirtyRowService, private readonly _logService: ILogService, private readonly _optionsService: IOptionsService, + private readonly _coreMouseService: ICoreMouseService, private readonly _parser: IEscapeSequenceParser = new EscapeSequenceParser()) { super(); @@ -143,63 +152,79 @@ export class InputHandler extends Disposable implements IInputHandler { /** * custom fallback handlers */ - this._parser.setCsiHandlerFallback((collect: string, params: IParams, flag: number) => { - this._logService.debug('Unknown CSI code: ', { collect, params: params.toArray(), flag: String.fromCharCode(flag) }); + this._parser.setCsiHandlerFallback((ident, params) => { + this._logService.debug('Unknown CSI code: ', { identifier: this._parser.identToString(ident), params: params.toArray() }); }); - this._parser.setEscHandlerFallback((collect: string, flag: number) => { - this._logService.debug('Unknown ESC code: ', { collect, flag: String.fromCharCode(flag) }); + this._parser.setEscHandlerFallback(ident => { + this._logService.debug('Unknown ESC code: ', { identifier: this._parser.identToString(ident) }); }); - this._parser.setExecuteHandlerFallback((code: number) => { + this._parser.setExecuteHandlerFallback(code => { this._logService.debug('Unknown EXECUTE code: ', { code }); }); - this._parser.setOscHandlerFallback((identifier: number, data: string) => { - this._logService.debug('Unknown OSC code: ', { identifier, data }); + this._parser.setOscHandlerFallback((identifier, action, data) => { + this._logService.debug('Unknown OSC code: ', { identifier, action, data }); + }); + this._parser.setDcsHandlerFallback((ident, action, payload) => { + if (action === 'HOOK') { + payload = payload.toArray(); + } + this._logService.debug('Unknown DCS code: ', { identifier: this._parser.identToString(ident), action, payload }); }); /** * print handler */ - this._parser.setPrintHandler((data, start, end): void => this.print(data, start, end)); + this._parser.setPrintHandler((data, start, end) => this.print(data, start, end)); /** * CSI handler */ - this._parser.setCsiHandler('@', (params, collect) => this.insertChars(params)); - this._parser.setCsiHandler('A', (params, collect) => this.cursorUp(params)); - this._parser.setCsiHandler('B', (params, collect) => this.cursorDown(params)); - this._parser.setCsiHandler('C', (params, collect) => this.cursorForward(params)); - this._parser.setCsiHandler('D', (params, collect) => this.cursorBackward(params)); - this._parser.setCsiHandler('E', (params, collect) => this.cursorNextLine(params)); - this._parser.setCsiHandler('F', (params, collect) => this.cursorPrecedingLine(params)); - this._parser.setCsiHandler('G', (params, collect) => this.cursorCharAbsolute(params)); - this._parser.setCsiHandler('H', (params, collect) => this.cursorPosition(params)); - this._parser.setCsiHandler('I', (params, collect) => this.cursorForwardTab(params)); - this._parser.setCsiHandler('J', (params, collect) => this.eraseInDisplay(params)); - this._parser.setCsiHandler('K', (params, collect) => this.eraseInLine(params)); - this._parser.setCsiHandler('L', (params, collect) => this.insertLines(params)); - this._parser.setCsiHandler('M', (params, collect) => this.deleteLines(params)); - this._parser.setCsiHandler('P', (params, collect) => this.deleteChars(params)); - this._parser.setCsiHandler('S', (params, collect) => this.scrollUp(params)); - this._parser.setCsiHandler('T', (params, collect) => this.scrollDown(params, collect)); - this._parser.setCsiHandler('X', (params, collect) => this.eraseChars(params)); - this._parser.setCsiHandler('Z', (params, collect) => this.cursorBackwardTab(params)); - this._parser.setCsiHandler('`', (params, collect) => this.charPosAbsolute(params)); - this._parser.setCsiHandler('a', (params, collect) => this.hPositionRelative(params)); - this._parser.setCsiHandler('b', (params, collect) => this.repeatPrecedingCharacter(params)); - this._parser.setCsiHandler('c', (params, collect) => this.sendDeviceAttributes(params, collect)); - this._parser.setCsiHandler('d', (params, collect) => this.linePosAbsolute(params)); - this._parser.setCsiHandler('e', (params, collect) => this.vPositionRelative(params)); - this._parser.setCsiHandler('f', (params, collect) => this.hVPosition(params)); - this._parser.setCsiHandler('g', (params, collect) => this.tabClear(params)); - this._parser.setCsiHandler('h', (params, collect) => this.setMode(params, collect)); - this._parser.setCsiHandler('l', (params, collect) => this.resetMode(params, collect)); - this._parser.setCsiHandler('m', (params, collect) => this.charAttributes(params)); - this._parser.setCsiHandler('n', (params, collect) => this.deviceStatus(params, collect)); - this._parser.setCsiHandler('p', (params, collect) => this.softReset(params, collect)); - this._parser.setCsiHandler('q', (params, collect) => this.setCursorStyle(params, collect)); - this._parser.setCsiHandler('r', (params, collect) => this.setScrollRegion(params, collect)); - this._parser.setCsiHandler('s', (params, collect) => this.saveCursor(params)); - this._parser.setCsiHandler('u', (params, collect) => this.restoreCursor(params)); + this._parser.setCsiHandler({final: '@'}, params => this.insertChars(params)); + this._parser.setCsiHandler({intermediates: ' ', final: '@'}, params => this.scrollLeft(params)); + this._parser.setCsiHandler({final: 'A'}, params => this.cursorUp(params)); + this._parser.setCsiHandler({intermediates: ' ', final: 'A'}, params => this.scrollRight(params)); + this._parser.setCsiHandler({final: 'B'}, params => this.cursorDown(params)); + this._parser.setCsiHandler({final: 'C'}, params => this.cursorForward(params)); + this._parser.setCsiHandler({final: 'D'}, params => this.cursorBackward(params)); + this._parser.setCsiHandler({final: 'E'}, params => this.cursorNextLine(params)); + this._parser.setCsiHandler({final: 'F'}, params => this.cursorPrecedingLine(params)); + this._parser.setCsiHandler({final: 'G'}, params => this.cursorCharAbsolute(params)); + this._parser.setCsiHandler({final: 'H'}, params => this.cursorPosition(params)); + this._parser.setCsiHandler({final: 'I'}, params => this.cursorForwardTab(params)); + this._parser.setCsiHandler({final: 'J'}, params => this.eraseInDisplay(params)); + this._parser.setCsiHandler({prefix: '?', final: 'J'}, params => this.eraseInDisplay(params)); + this._parser.setCsiHandler({final: 'K'}, params => this.eraseInLine(params)); + this._parser.setCsiHandler({prefix: '?', final: 'K'}, params => this.eraseInLine(params)); + this._parser.setCsiHandler({final: 'L'}, params => this.insertLines(params)); + this._parser.setCsiHandler({final: 'M'}, params => this.deleteLines(params)); + this._parser.setCsiHandler({final: 'P'}, params => this.deleteChars(params)); + this._parser.setCsiHandler({final: 'S'}, params => this.scrollUp(params)); + this._parser.setCsiHandler({final: 'T'}, params => this.scrollDown(params)); + this._parser.setCsiHandler({final: 'X'}, params => this.eraseChars(params)); + this._parser.setCsiHandler({final: 'Z'}, params => this.cursorBackwardTab(params)); + this._parser.setCsiHandler({final: '`'}, params => this.charPosAbsolute(params)); + this._parser.setCsiHandler({final: 'a'}, params => this.hPositionRelative(params)); + this._parser.setCsiHandler({final: 'b'}, params => this.repeatPrecedingCharacter(params)); + this._parser.setCsiHandler({final: 'c'}, params => this.sendDeviceAttributesPrimary(params)); + this._parser.setCsiHandler({prefix: '>', final: 'c'}, params => this.sendDeviceAttributesSecondary(params)); + this._parser.setCsiHandler({final: 'd'}, params => this.linePosAbsolute(params)); + this._parser.setCsiHandler({final: 'e'}, params => this.vPositionRelative(params)); + this._parser.setCsiHandler({final: 'f'}, params => this.hVPosition(params)); + this._parser.setCsiHandler({final: 'g'}, params => this.tabClear(params)); + this._parser.setCsiHandler({final: 'h'}, params => this.setMode(params)); + this._parser.setCsiHandler({prefix: '?', final: 'h'}, params => this.setModePrivate(params)); + this._parser.setCsiHandler({final: 'l'}, params => this.resetMode(params)); + this._parser.setCsiHandler({prefix: '?', final: 'l'}, params => this.resetModePrivate(params)); + this._parser.setCsiHandler({final: 'm'}, params => this.charAttributes(params)); + this._parser.setCsiHandler({final: 'n'}, params => this.deviceStatus(params)); + this._parser.setCsiHandler({prefix: '?', final: 'n'}, params => this.deviceStatusPrivate(params)); + this._parser.setCsiHandler({intermediates: '!', final: 'p'}, params => this.softReset(params)); + this._parser.setCsiHandler({intermediates: ' ', final: 'q'}, params => this.setCursorStyle(params)); + this._parser.setCsiHandler({final: 'r'}, params => this.setScrollRegion(params)); + this._parser.setCsiHandler({final: 's'}, params => this.saveCursor(params)); + this._parser.setCsiHandler({final: 'u'}, params => this.restoreCursor(params)); + this._parser.setCsiHandler({intermediates: '\'', final: '}'}, params => this.insertColumns(params)); + this._parser.setCsiHandler({intermediates: '\'', final: '~'}, params => this.deleteColumns(params)); /** * execute handler @@ -215,7 +240,6 @@ export class InputHandler extends Disposable implements IInputHandler { this._parser.setExecuteHandler(C0.SI, () => this.shiftIn()); // FIXME: What do to with missing? Old code just added those to print. - // some C1 control codes - FIXME: should those be enabled by default? this._parser.setExecuteHandler(C1.IND, () => this.index()); this._parser.setExecuteHandler(C1.NEL, () => this.nextLine()); this._parser.setExecuteHandler(C1.HTS, () => this.tabSet()); @@ -224,10 +248,10 @@ export class InputHandler extends Disposable implements IInputHandler { * OSC handler */ // 0 - icon name + title - this._parser.setOscHandler(0, (data) => this.setTitle(data)); + this._parser.setOscHandler(0, new OscHandler((data: string) => this.setTitle(data))); // 1 - icon name // 2 - title - this._parser.setOscHandler(2, (data) => this.setTitle(data)); + this._parser.setOscHandler(2, new OscHandler((data: string) => this.setTitle(data))); // 3 - set property X in the form "prop=value" // 4 - Change Color Number // 5 - Change Special Color Number @@ -264,32 +288,32 @@ export class InputHandler extends Disposable implements IInputHandler { /** * ESC handlers */ - this._parser.setEscHandler('7', () => this.saveCursor()); - this._parser.setEscHandler('8', () => this.restoreCursor()); - this._parser.setEscHandler('D', () => this.index()); - this._parser.setEscHandler('E', () => this.nextLine()); - this._parser.setEscHandler('H', () => this.tabSet()); - this._parser.setEscHandler('M', () => this.reverseIndex()); - this._parser.setEscHandler('=', () => this.keypadApplicationMode()); - this._parser.setEscHandler('>', () => this.keypadNumericMode()); - this._parser.setEscHandler('c', () => this.reset()); - this._parser.setEscHandler('n', () => this.setgLevel(2)); - this._parser.setEscHandler('o', () => this.setgLevel(3)); - this._parser.setEscHandler('|', () => this.setgLevel(3)); - this._parser.setEscHandler('}', () => this.setgLevel(2)); - this._parser.setEscHandler('~', () => this.setgLevel(1)); - this._parser.setEscHandler('%@', () => this.selectDefaultCharset()); - this._parser.setEscHandler('%G', () => this.selectDefaultCharset()); + this._parser.setEscHandler({final: '7'}, () => this.saveCursor()); + this._parser.setEscHandler({final: '8'}, () => this.restoreCursor()); + this._parser.setEscHandler({final: 'D'}, () => this.index()); + this._parser.setEscHandler({final: 'E'}, () => this.nextLine()); + this._parser.setEscHandler({final: 'H'}, () => this.tabSet()); + this._parser.setEscHandler({final: 'M'}, () => this.reverseIndex()); + this._parser.setEscHandler({final: '='}, () => this.keypadApplicationMode()); + this._parser.setEscHandler({final: '>'}, () => this.keypadNumericMode()); + this._parser.setEscHandler({final: 'c'}, () => this.reset()); + this._parser.setEscHandler({final: 'n'}, () => this.setgLevel(2)); + this._parser.setEscHandler({final: 'o'}, () => this.setgLevel(3)); + this._parser.setEscHandler({final: '|'}, () => this.setgLevel(3)); + this._parser.setEscHandler({final: '}'}, () => this.setgLevel(2)); + this._parser.setEscHandler({final: '~'}, () => this.setgLevel(1)); + this._parser.setEscHandler({intermediates: '%', final: '@'}, () => this.selectDefaultCharset()); + this._parser.setEscHandler({intermediates: '%', final: 'G'}, () => this.selectDefaultCharset()); for (const flag in CHARSETS) { - this._parser.setEscHandler('(' + flag, () => this.selectCharset('(' + flag)); - this._parser.setEscHandler(')' + flag, () => this.selectCharset(')' + flag)); - this._parser.setEscHandler('*' + flag, () => this.selectCharset('*' + flag)); - this._parser.setEscHandler('+' + flag, () => this.selectCharset('+' + flag)); - this._parser.setEscHandler('-' + flag, () => this.selectCharset('-' + flag)); - this._parser.setEscHandler('.' + flag, () => this.selectCharset('.' + flag)); - this._parser.setEscHandler('/' + flag, () => this.selectCharset('/' + flag)); // TODO: supported? + this._parser.setEscHandler({intermediates: '(', final: flag}, () => this.selectCharset('(' + flag)); + this._parser.setEscHandler({intermediates: ')', final: flag}, () => this.selectCharset(')' + flag)); + this._parser.setEscHandler({intermediates: '*', final: flag}, () => this.selectCharset('*' + flag)); + this._parser.setEscHandler({intermediates: '+', final: flag}, () => this.selectCharset('+' + flag)); + this._parser.setEscHandler({intermediates: '-', final: flag}, () => this.selectCharset('-' + flag)); + this._parser.setEscHandler({intermediates: '.', final: flag}, () => this.selectCharset('.' + flag)); + this._parser.setEscHandler({intermediates: '/', final: flag}, () => this.selectCharset('/' + flag)); // TODO: supported? } - this._parser.setEscHandler('#8', () => this.screenAlignmentPattern()); + this._parser.setEscHandler({intermediates: '#', final: '8'}, () => this.screenAlignmentPattern()); /** * error handler @@ -302,52 +326,53 @@ export class InputHandler extends Disposable implements IInputHandler { /** * DCS handler */ - this._parser.setDcsHandler('$q', new DECRQSS(this._bufferService, this._coreService, this._logService, this._optionsService)); + this._parser.setDcsHandler({intermediates: '$', final: 'q'}, new DECRQSS(this._bufferService, this._coreService, this._logService, this._optionsService)); } public dispose(): void { super.dispose(); } - // TODO: When InputHandler moves into common, browser dependencies need to move out - public setBrowserServices(selectionService: ISelectionService): void { - this._selectionService = selectionService; - } - - public parse(data: string): void { + public parse(data: string | Uint8Array): void { let buffer = this._bufferService.buffer; const cursorStartX = buffer.x; const cursorStartY = buffer.y; this._logService.debug('parsing data', data); + // resize input buffer if needed if (this._parseBuffer.length < data.length) { - this._parseBuffer = new Uint32Array(data.length); + if (this._parseBuffer.length < MAX_PARSEBUFFER_LENGTH) { + this._parseBuffer = new Uint32Array(Math.min(data.length, MAX_PARSEBUFFER_LENGTH)); + } + } + + // Clear the dirty row service so we know which lines changed as a result of parsing + this._dirtyRowService.clearRange(); + + // process big data in smaller chunks + if (data.length > MAX_PARSEBUFFER_LENGTH) { + for (let i = 0; i < data.length; i += MAX_PARSEBUFFER_LENGTH) { + const end = i + MAX_PARSEBUFFER_LENGTH < data.length ? i + MAX_PARSEBUFFER_LENGTH : data.length; + const len = (typeof data === 'string') + ? this._stringDecoder.decode(data.substring(i, end), this._parseBuffer) + : this._utf8Decoder.decode(data.subarray(i, end), this._parseBuffer); + this._parser.parse(this._parseBuffer, len); + } + } else { + const len = (typeof data === 'string') + ? this._stringDecoder.decode(data, this._parseBuffer) + : this._utf8Decoder.decode(data, this._parseBuffer); + this._parser.parse(this._parseBuffer, len); } - this._parser.parse(this._parseBuffer, this._stringDecoder.decode(data, this._parseBuffer)); buffer = this._bufferService.buffer; if (buffer.x !== cursorStartX || buffer.y !== cursorStartY) { this._onCursorMove.fire(); } - } - public parseUtf8(data: Uint8Array): void { - let buffer = this._bufferService.buffer; - const cursorStartX = buffer.x; - const cursorStartY = buffer.y; - - this._logService.debug('parsing data', data); - - if (this._parseBuffer.length < data.length) { - this._parseBuffer = new Uint32Array(data.length); - } - this._parser.parse(this._parseBuffer, this._utf8Decoder.decode(data, this._parseBuffer)); - - buffer = this._bufferService.buffer; - if (buffer.x !== cursorStartX || buffer.y !== cursorStartY) { - this._onCursorMove.fire(); - } + // Refresh any dirty rows accumulated as part of parsing + this._terminal.refresh(this._dirtyRowService.start, this._dirtyRowService.end); } public print(data: Uint32Array, start: number, end: number): void { @@ -412,10 +437,13 @@ export class InputHandler extends Disposable implements IInputHandler { if (wraparoundMode) { buffer.x = 0; buffer.y++; - if (buffer.y > buffer.scrollBottom) { + if (buffer.y === buffer.scrollBottom + 1) { buffer.y--; this._terminal.scroll(true); } else { + if (buffer.y >= this._bufferService.rows) { + buffer.y = this._bufferService.rows - 1; + } // The line already exists (eg. the initial viewport), mark it as a // wrapped line buffer.lines.get(buffer.y).isWrapped = true; @@ -477,15 +505,29 @@ export class InputHandler extends Disposable implements IInputHandler { /** * Forward addCsiHandler from parser. */ - public addCsiHandler(flag: string, callback: (params: IParams, collect: string) => boolean): IDisposable { - return this._parser.addCsiHandler(flag, callback); + public addCsiHandler(id: IFunctionIdentifier, callback: (params: IParams) => boolean): IDisposable { + return this._parser.addCsiHandler(id, callback); + } + + /** + * Forward addDcsHandler from parser. + */ + public addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: IParams) => boolean): IDisposable { + return this._parser.addDcsHandler(id, new DcsHandler(callback)); + } + + /** + * Forward addEscHandler from parser. + */ + public addEscHandler(id: IFunctionIdentifier, callback: () => boolean): IDisposable { + return this._parser.addEscHandler(id, callback); } /** * Forward addOscHandler from parser. */ public addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable { - return this._parser.addOscHandler(ident, callback); + return this._parser.addOscHandler(ident, new OscHandler(callback)); } /** @@ -508,9 +550,11 @@ export class InputHandler extends Disposable implements IInputHandler { buffer.x = 0; } buffer.y++; - if (buffer.y > buffer.scrollBottom) { + if (buffer.y === buffer.scrollBottom + 1) { buffer.y--; this._terminal.scroll(); + } else if (buffer.y >= this._bufferService.rows) { + buffer.y = this._bufferService.rows - 1; } // If the end of the line is hit, prevent this action from wrapping around to the next line. if (buffer.x >= this._bufferService.cols) { @@ -611,7 +655,13 @@ export class InputHandler extends Disposable implements IInputHandler { * Cursor Up Ps Times (default = 1) (CUU). */ public cursorUp(params: IParams): void { - this._moveCursor(0, -(params.params[0] || 1)); + // stop at scrollTop + const diffToTop = this._bufferService.buffer.y - this._bufferService.buffer.scrollTop; + if (diffToTop >= 0) { + this._moveCursor(0, -Math.min(diffToTop, params.params[0] || 1)); + } else { + this._moveCursor(0, -(params.params[0] || 1)); + } } /** @@ -619,7 +669,13 @@ export class InputHandler extends Disposable implements IInputHandler { * Cursor Down Ps Times (default = 1) (CUD). */ public cursorDown(params: IParams): void { - this._moveCursor(0, params.params[0] || 1); + // stop at scrollBottom + const diffToBottom = this._bufferService.buffer.scrollBottom - this._bufferService.buffer.y; + if (diffToBottom >= 0) { + this._moveCursor(0, Math.min(diffToBottom, params.params[0] || 1)); + } else { + this._moveCursor(0, params.params[0] || 1); + } } /** @@ -644,7 +700,7 @@ export class InputHandler extends Disposable implements IInputHandler { * Other than cursorDown (CUD) also set the cursor to first column. */ public cursorNextLine(params: IParams): void { - this._moveCursor(0, params.params[0] || 1); + this.cursorDown(params); this._bufferService.buffer.x = 0; } @@ -654,7 +710,7 @@ export class InputHandler extends Disposable implements IInputHandler { * Other than cursorUp (CUU) also set the cursor to first column. */ public cursorPrecedingLine(params: IParams): void { - this._moveCursor(0, -(params.params[0] || 1)); + this.cursorUp(params); this._bufferService.buffer.x = 0; } @@ -996,7 +1052,7 @@ export class InputHandler extends Disposable implements IInputHandler { while (param--) { buffer.lines.splice(buffer.ybase + buffer.scrollTop, 1); - buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); + buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 0, buffer.getBlankLine(this._terminal.eraseAttrData())); } this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); } @@ -1004,19 +1060,109 @@ export class InputHandler extends Disposable implements IInputHandler { /** * CSI Ps T Scroll down Ps lines (default = 1) (SD). */ - public scrollDown(params: IParams, collect?: string): void { - if (params.length < 2 && !collect) { - let param = params.params[0] || 1; + public scrollDown(params: IParams): void { + let param = params.params[0] || 1; - // make buffer local for faster access - const buffer = this._bufferService.buffer; + // make buffer local for faster access + const buffer = this._bufferService.buffer; - while (param--) { - buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 1); - buffer.lines.splice(buffer.ybase + buffer.scrollTop, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); - } - this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); + while (param--) { + buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 1); + buffer.lines.splice(buffer.ybase + buffer.scrollTop, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } + this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); + } + + /** + * CSI Ps SP @ Scroll left Ps columns (default = 1) (SL) ECMA-48 + * + * Notation: (Pn) + * Representation: CSI Pn 02/00 04/00 + * Parameter default value: Pn = 1 + * SL causes the data in the presentation component to be moved by n character positions + * if the line orientation is horizontal, or by n line positions if the line orientation + * is vertical, such that the data appear to move to the left; where n equals the value of Pn. + * The active presentation position is not affected by this control function. + * + * Supported: + * - always left shift (no line orientation setting respected) + */ + public scrollLeft(params: IParams): void { + const buffer = this._bufferService.buffer; + if (buffer.y > buffer.scrollBottom || buffer.y < buffer.scrollTop) { + return; + } + const param = params.params[0] || 1; + for (let y = buffer.scrollTop; y <= buffer.scrollBottom; ++y) { + const line = buffer.lines.get(buffer.ybase + y); + line.deleteCells(0, param, buffer.getNullCell(this._terminal.eraseAttrData())); + line.isWrapped = false; + } + this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); + } + + /** + * CSI Ps SP A Scroll right Ps columns (default = 1) (SR) ECMA-48 + * + * Notation: (Pn) + * Representation: CSI Pn 02/00 04/01 + * Parameter default value: Pn = 1 + * SR causes the data in the presentation component to be moved by n character positions + * if the line orientation is horizontal, or by n line positions if the line orientation + * is vertical, such that the data appear to move to the right; where n equals the value of Pn. + * The active presentation position is not affected by this control function. + * + * Supported: + * - always right shift (no line orientation setting respected) + */ + public scrollRight(params: IParams): void { + const buffer = this._bufferService.buffer; + if (buffer.y > buffer.scrollBottom || buffer.y < buffer.scrollTop) { + return; + } + const param = params.params[0] || 1; + for (let y = buffer.scrollTop; y <= buffer.scrollBottom; ++y) { + const line = buffer.lines.get(buffer.ybase + y); + line.insertCells(0, param, buffer.getNullCell(this._terminal.eraseAttrData())); + line.isWrapped = false; + } + this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); + } + + /** + * CSI Pm ' } + * Insert Ps Column(s) (default = 1) (DECIC), VT420 and up. + */ + public insertColumns(params: IParams): void { + const buffer = this._bufferService.buffer; + if (buffer.y > buffer.scrollBottom || buffer.y < buffer.scrollTop) { + return; + } + const param = params.params[0] || 1; + for (let y = buffer.scrollTop; y <= buffer.scrollBottom; ++y) { + const line = this._bufferService.buffer.lines.get(buffer.ybase + y); + line.insertCells(buffer.x, param, buffer.getNullCell(this._terminal.eraseAttrData())); + line.isWrapped = false; + } + this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); + } + + /** + * CSI Pm ' ~ + * Delete Ps Column(s) (default = 1) (DECDC), VT420 and up. + */ + public deleteColumns(params: IParams): void { + const buffer = this._bufferService.buffer; + if (buffer.y > buffer.scrollBottom || buffer.y < buffer.scrollTop) { + return; + } + const param = params.params[0] || 1; + for (let y = buffer.scrollTop; y <= buffer.scrollBottom; ++y) { + const line = buffer.lines.get(buffer.ybase + y); + line.deleteCells(buffer.x, param, buffer.getNullCell(this._terminal.eraseAttrData())); + line.isWrapped = false; + } + this._dirtyRowService.markRangeDirty(buffer.scrollTop, buffer.scrollBottom); } /** @@ -1108,32 +1254,33 @@ export class InputHandler extends Disposable implements IInputHandler { * xterm/charproc.c - line 2012, for more information. * vim responds with ^[[?0c or ^[[?1c after the terminal's response (?) */ - public sendDeviceAttributes(params: IParams, collect?: string): void { + public sendDeviceAttributesPrimary(params: IParams): void { if (params.params[0] > 0) { return; } - - if (!collect) { - if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) { - this._coreService.triggerDataEvent(C0.ESC + '[?1;2c'); - } else if (this._terminal.is('linux')) { - this._coreService.triggerDataEvent(C0.ESC + '[?6c'); - } - } else if (collect === '>') { - // xterm and urxvt - // seem to spit this - // out around ~370 times (?). - if (this._terminal.is('xterm')) { - this._coreService.triggerDataEvent(C0.ESC + '[>0;276;0c'); - } else if (this._terminal.is('rxvt-unicode')) { - this._coreService.triggerDataEvent(C0.ESC + '[>85;95;0c'); - } else if (this._terminal.is('linux')) { - // not supported by linux console. - // linux console echoes parameters. - this._coreService.triggerDataEvent(params.params[0] + 'c'); - } else if (this._terminal.is('screen')) { - this._coreService.triggerDataEvent(C0.ESC + '[>83;40003;0c'); - } + if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) { + this._coreService.triggerDataEvent(C0.ESC + '[?1;2c'); + } else if (this._terminal.is('linux')) { + this._coreService.triggerDataEvent(C0.ESC + '[?6c'); + } + } + public sendDeviceAttributesSecondary(params: IParams): void { + if (params.params[0] > 0) { + return; + } + // xterm and urxvt + // seem to spit this + // out around ~370 times (?). + if (this._terminal.is('xterm')) { + this._coreService.triggerDataEvent(C0.ESC + '[>0;276;0c'); + } else if (this._terminal.is('rxvt-unicode')) { + this._coreService.triggerDataEvent(C0.ESC + '[>85;95;0c'); + } else if (this._terminal.is('linux')) { + // not supported by linux console. + // linux console echoes parameters. + this._coreService.triggerDataEvent(params.params[0] + 'c'); + } else if (this._terminal.is('screen')) { + this._coreService.triggerDataEvent(C0.ESC + '[>83;40003;0c'); } } @@ -1223,15 +1370,9 @@ export class InputHandler extends Disposable implements IInputHandler { * Modes: * http: *vt100.net/docs/vt220-rm/chapter4.html */ - public setMode(params: IParams, collect?: string): void { + public setMode(params: IParams): void { for (let i = 0; i < params.length; i++) { - this._setMode(params.params[i], collect); - } - } - - private _setMode(param: number, collect?: string): void { - if (!collect) { - switch (param) { + switch (params.params[i]) { case 4: this._terminal.insertMode = true; break; @@ -1239,8 +1380,11 @@ export class InputHandler extends Disposable implements IInputHandler { // this._t.convertEol = true; break; } - } else if (collect === '?') { - switch (param) { + } + } + public setModePrivate(params: IParams): void { + for (let i = 0; i < params.length; i++) { + switch (params.params[i]) { case 1: this._coreService.decPrivateModes.applicationCursorKeys = true; break; @@ -1276,54 +1420,36 @@ export class InputHandler extends Disposable implements IInputHandler { break; case 9: // X10 Mouse // no release, no motion, no wheel, no modifiers. + this._coreMouseService.activeProtocol = 'X10'; + break; case 1000: // vt200 mouse // no motion. - // no modifiers, except control on the wheel. + this._coreMouseService.activeProtocol = 'VT200'; + break; case 1002: // button event mouse + this._coreMouseService.activeProtocol = 'DRAG'; + break; case 1003: // any event mouse // any event - sends motion events, // even if there is no button held down. - - // TODO: Why are params[0] compares nested within a switch for params[0]? - - this._terminal.x10Mouse = param === 9; - this._terminal.vt200Mouse = param === 1000; - this._terminal.normalMouse = param > 1000; - this._terminal.mouseEvents = true; - if (this._terminal.element) { - this._terminal.element.classList.add('enable-mouse-events'); - } - if (this._selectionService) { - this._selectionService.disable(); - } - this._logService.debug('Binding to mouse events.'); + this._coreMouseService.activeProtocol = 'ANY'; break; case 1004: // send focusin/focusout events // focusin: ^[[I // focusout: ^[[O this._terminal.sendFocus = true; break; - case 1005: // utf8 ext mode mouse - this._terminal.utfMouse = true; - // for wide terminals - // simply encodes large values as utf8 characters + case 1005: // utf8 ext mode mouse - removed in #2507 + this._logService.debug('DECSET 1005 not supported (see #2507)'); break; case 1006: // sgr ext mode mouse - this._terminal.sgrMouse = true; - // for wide terminals - // does not add 32 to fields - // press: ^[[ Keyboard Action Mode (AM). @@ -1429,15 +1556,9 @@ export class InputHandler extends Disposable implements IInputHandler { * Ps = 1 0 6 1 -> Reset keyboard emulation to Sun/PC style. * Ps = 2 0 0 4 -> Reset bracketed paste mode. */ - public resetMode(params: IParams, collect?: string): void { + public resetMode(params: IParams): void { for (let i = 0; i < params.length; i++) { - this._resetMode(params.params[i], collect); - } - } - - private _resetMode(param: number, collect?: string): void { - if (!collect) { - switch (param) { + switch (params.params[i]) { case 4: this._terminal.insertMode = false; break; @@ -1445,8 +1566,11 @@ export class InputHandler extends Disposable implements IInputHandler { // this._t.convertEol = false; break; } - } else if (collect === '?') { - switch (param) { + } + } + public resetModePrivate(params: IParams): void { + for (let i = 0; i < params.length; i++) { + switch (params.params[i]) { case 1: this._coreService.decPrivateModes.applicationCursorKeys = false; break; @@ -1481,31 +1605,22 @@ export class InputHandler extends Disposable implements IInputHandler { case 1000: // vt200 mouse case 1002: // button event mouse case 1003: // any event mouse - this._terminal.x10Mouse = false; - this._terminal.vt200Mouse = false; - this._terminal.normalMouse = false; - this._terminal.mouseEvents = false; - if (this._terminal.element) { - this._terminal.element.classList.remove('enable-mouse-events'); - } - if (this._selectionService) { - this._selectionService.enable(); - } + this._coreMouseService.activeProtocol = 'NONE'; break; case 1004: // send focusin/focusout events this._terminal.sendFocus = false; break; - case 1005: // utf8 ext mode mouse - this._terminal.utfMouse = false; + case 1005: // utf8 ext mode mouse - removed in #2507 + this._logService.debug('DECRST 1005 not supported (see #2507)'); break; case 1006: // sgr ext mode mouse - this._terminal.sgrMouse = false; + this._coreMouseService.activeEncoding = 'DEFAULT'; break; - case 1015: // urxvt ext mode mouse - this._terminal.urxvtMouse = false; + case 1015: // urxvt ext mode mouse - removed in #2507 + this._logService.debug('DECRST 1015 not supported (see #2507)'); break; case 25: // hide cursor - this._terminal.cursorHidden = true; + this._coreService.isCursorHidden = true; break; case 1048: // alt screen cursor this.restoreCursor(); @@ -1516,7 +1631,7 @@ export class InputHandler extends Disposable implements IInputHandler { case 1047: // normal screen buffer - clearing it first // Ensure the selection manager has the correct buffer this._bufferService.buffers.activateNormalBuffer(); - if (param === 1049) { + if (params.params[i] === 1049) { this.restoreCursor(); } this._terminal.refresh(0, this._bufferService.rows - 1); @@ -1790,47 +1905,47 @@ export class InputHandler extends Disposable implements IInputHandler { * CSI ? 5 3 n Locator available, if compiled-in, or * CSI ? 5 0 n No Locator, if not. */ - public deviceStatus(params: IParams, collect?: string): void { - if (!collect) { - switch (params.params[0]) { - case 5: - // status report - this._coreService.triggerDataEvent(`${C0.ESC}[0n`); - break; - case 6: - // cursor position - const y = this._bufferService.buffer.y + 1; - const x = this._bufferService.buffer.x + 1; - this._coreService.triggerDataEvent(`${C0.ESC}[${y};${x}R`); - break; - } - } else if (collect === '?') { - // modern xterm doesnt seem to - // respond to any of these except ?6, 6, and 5 - switch (params.params[0]) { - case 6: - // cursor position - const y = this._bufferService.buffer.y + 1; - const x = this._bufferService.buffer.x + 1; - this._coreService.triggerDataEvent(`${C0.ESC}[?${y};${x}R`); - break; - case 15: - // no printer - // this.handler(C0.ESC + '[?11n'); - break; - case 25: - // dont support user defined keys - // this.handler(C0.ESC + '[?21n'); - break; - case 26: - // north american keyboard - // this.handler(C0.ESC + '[?27;1;0;0n'); - break; - case 53: - // no dec locator/mouse - // this.handler(C0.ESC + '[?50n'); - break; - } + public deviceStatus(params: IParams): void { + switch (params.params[0]) { + case 5: + // status report + this._coreService.triggerDataEvent(`${C0.ESC}[0n`); + break; + case 6: + // cursor position + const y = this._bufferService.buffer.y + 1; + const x = this._bufferService.buffer.x + 1; + this._coreService.triggerDataEvent(`${C0.ESC}[${y};${x}R`); + break; + } + } + + public deviceStatusPrivate(params: IParams): void { + // modern xterm doesnt seem to + // respond to any of these except ?6, 6, and 5 + switch (params.params[0]) { + case 6: + // cursor position + const y = this._bufferService.buffer.y + 1; + const x = this._bufferService.buffer.x + 1; + this._coreService.triggerDataEvent(`${C0.ESC}[?${y};${x}R`); + break; + case 15: + // no printer + // this.handler(C0.ESC + '[?11n'); + break; + case 25: + // dont support user defined keys + // this.handler(C0.ESC + '[?21n'); + break; + case 26: + // north american keyboard + // this.handler(C0.ESC + '[?27;1;0;0n'); + break; + case 53: + // no dec locator/mouse + // this.handler(C0.ESC + '[?50n'); + break; } } @@ -1838,25 +1953,23 @@ export class InputHandler extends Disposable implements IInputHandler { * CSI ! p Soft terminal reset (DECSTR). * http://vt100.net/docs/vt220-rm/table4-10.html */ - public softReset(params: IParams, collect?: string): void { - if (collect === '!') { - this._terminal.cursorHidden = false; - this._terminal.insertMode = false; - this._terminal.originMode = false; - this._terminal.wraparoundMode = true; // defaults: xterm - true, vt100 - false - this._terminal.applicationKeypad = false; // ? - if (this._terminal.viewport) { - this._terminal.viewport.syncScrollArea(); - } - this._coreService.decPrivateModes.applicationCursorKeys = false; - this._bufferService.buffer.scrollTop = 0; - this._bufferService.buffer.scrollBottom = this._bufferService.rows - 1; - this._terminal.curAttrData = DEFAULT_ATTR_DATA.clone(); - this._bufferService.buffer.x = this._bufferService.buffer.y = 0; // ? - this._terminal.charset = null; - this._terminal.glevel = 0; // ?? - this._terminal.charsets = [null]; // ?? + public softReset(params: IParams): void { + this._coreService.isCursorHidden = false; + this._terminal.insertMode = false; + this._terminal.originMode = false; + this._terminal.wraparoundMode = true; // defaults: xterm - true, vt100 - false + this._terminal.applicationKeypad = false; // ? + if (this._terminal.viewport) { + this._terminal.viewport.syncScrollArea(); } + this._coreService.decPrivateModes.applicationCursorKeys = false; + this._bufferService.buffer.scrollTop = 0; + this._bufferService.buffer.scrollBottom = this._bufferService.rows - 1; + this._terminal.curAttrData = DEFAULT_ATTR_DATA.clone(); + this._bufferService.buffer.x = this._bufferService.buffer.y = 0; // ? + this._terminal.charset = null; + this._terminal.glevel = 0; // ?? + this._terminal.charsets = [null]; // ?? } /** @@ -1869,40 +1982,32 @@ export class InputHandler extends Disposable implements IInputHandler { * Ps = 5 -> blinking bar (xterm). * Ps = 6 -> steady bar (xterm). */ - public setCursorStyle(params?: IParams, collect?: string): void { - if (collect === ' ') { - const param = params.params[0] || 1; - switch (param) { - case 1: - case 2: - this._optionsService.options.cursorStyle = 'block'; - break; - case 3: - case 4: - this._optionsService.options.cursorStyle = 'underline'; - break; - case 5: - case 6: - this._optionsService.options.cursorStyle = 'bar'; - break; - } - const isBlinking = param % 2 === 1; - this._optionsService.options.cursorBlink = isBlinking; + public setCursorStyle(params: IParams): void { + const param = params.params[0] || 1; + switch (param) { + case 1: + case 2: + this._optionsService.options.cursorStyle = 'block'; + break; + case 3: + case 4: + this._optionsService.options.cursorStyle = 'underline'; + break; + case 5: + case 6: + this._optionsService.options.cursorStyle = 'bar'; + break; } + const isBlinking = param % 2 === 1; + this._optionsService.options.cursorBlink = isBlinking; } /** * CSI Ps ; Ps r * Set Scrolling Region [top;bottom] (default = full size of win- * dow) (DECSTBM). - * CSI ? Pm r - * currently skipped */ - public setScrollRegion(params: IParams, collect?: string): void { - if (collect) { - return; - } - + public setScrollRegion(params: IParams): void { const top = params.params[0] || 1; let bottom: number; @@ -2043,10 +2148,13 @@ export class InputHandler extends Disposable implements IInputHandler { */ public index(): void { this._restrictCursor(); + const buffer = this._bufferService.buffer; this._bufferService.buffer.y++; - if (this._bufferService.buffer.y > this._bufferService.buffer.scrollBottom) { - this._bufferService.buffer.y--; + if (buffer.y === buffer.scrollBottom + 1) { + buffer.y--; this._terminal.scroll(); + } else if (buffer.y >= this._bufferService.rows) { + buffer.y = this._bufferService.rows - 1; } this._restrictCursor(); } diff --git a/src/Terminal.test.ts b/src/Terminal.test.ts index 714257f9..b55a516b 100644 --- a/src/Terminal.test.ts +++ b/src/Terminal.test.ts @@ -29,11 +29,6 @@ describe('Terminal', () => { (term).renderer = new MockRenderer(); term.viewport = new MockViewport(); (term)._compositionHelper = new MockCompositionHelper(); - // Force synchronous writes - term.write = (data) => { - term.writeBuffer.push(data); - (term)._innerWrite(); - }; (term).element = { classList: { toggle: () => { }, @@ -59,18 +54,18 @@ describe('Terminal', () => { // }); it('should fire the onCursorMove event', (done) => { term.onCursorMove(() => done()); - term.write('foo'); + term.writeSync('foo'); }); it('should fire the onLineFeed event', (done) => { term.onLineFeed(() => done()); - term.write('\n'); + term.writeSync('\n'); }); it('should fire a scroll event when scrollback is created', (done) => { term.onScroll(() => done()); - term.write('\n'.repeat(INIT_ROWS)); + term.writeSync('\n'.repeat(INIT_ROWS)); }); it('should fire a scroll event when scrollback is cleared', (done) => { - term.write('\n'.repeat(INIT_ROWS)); + term.writeSync('\n'.repeat(INIT_ROWS)); term.onScroll(() => done()); term.clear(); }); @@ -168,17 +163,6 @@ describe('Terminal', () => { }); }); - describe('reset', () => { - it('should not affect cursorState', () => { - term.cursorState = 1; - term.reset(); - assert.equal(term.cursorState, 1); - term.cursorState = 0; - term.reset(); - assert.equal(term.cursorState, 0); - }); - }); - describe('clear', () => { it('should clear a buffer equal to rows', () => { const promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y); @@ -195,7 +179,7 @@ describe('Terminal', () => { it('should clear a buffer larger than rows', () => { // Fill the buffer with dummy rows for (let i = 0; i < term.rows * 2; i++) { - term.write('test\n'); + term.writeSync('test\n'); } const promptLine = term.buffer.lines.get(term.buffer.ybase + term.buffer.y); @@ -224,12 +208,37 @@ describe('Terminal', () => { }); }); + describe('paste', () => { + it('should fire data event', done => { + term.onData(e => { + assert.equal(e, 'foo'); + done(); + }); + term.paste('foo'); + }); + it('should sanitize \n chars', done => { + term.onData(e => { + assert.equal(e, '\rfoo\rbar\r'); + done(); + }); + term.paste('\r\nfoo\nbar\r'); + }); + it('should respect bracketed paste mode', done => { + term.onData(e => { + assert.equal(e, '\x1b[200~foo\x1b[201~'); + done(); + }); + term.writeSync('\x1b[?2004h'); + term.paste('foo'); + }); + }); + describe('scroll', () => { describe('scrollLines', () => { let startYDisp: number; beforeEach(() => { for (let i = 0; i < INIT_ROWS * 2; i++) { - term.writeln('test'); + term.writeSync('test\r\n'); } startYDisp = INIT_ROWS + 1; }); @@ -264,7 +273,7 @@ describe('Terminal', () => { let startYDisp: number; beforeEach(() => { for (let i = 0; i < term.rows * 3; i++) { - term.writeln('test'); + term.writeSync('test\r\n'); } startYDisp = (term.rows * 2) + 1; }); @@ -287,7 +296,7 @@ describe('Terminal', () => { describe('scrollToTop', () => { beforeEach(() => { for (let i = 0; i < term.rows * 3; i++) { - term.writeln('test'); + term.writeSync('test\r\n'); } }); it('should scroll to the top', () => { @@ -301,7 +310,7 @@ describe('Terminal', () => { let startYDisp: number; beforeEach(() => { for (let i = 0; i < term.rows * 3; i++) { - term.writeln('test'); + term.writeSync('test\r\n'); } startYDisp = (term.rows * 2) + 1; }); @@ -322,7 +331,7 @@ describe('Terminal', () => { let startYDisp: number; beforeEach(() => { for (let i = 0; i < term.rows * 3; i++) { - term.writeln('test'); + term.writeSync('test\r\n'); } startYDisp = (term.rows * 2) + 1; }); @@ -367,7 +376,7 @@ describe('Terminal', () => { it('should not scroll down, when a custom keydown handler prevents the event', () => { // Add some output to the terminal for (let i = 0; i < term.rows * 3; i++) { - term.writeln('test'); + term.writeSync('test\r\n'); } const startYDisp = (term.rows * 2) + 1; term.attachCustomKeyEventHandler(() => { @@ -712,7 +721,7 @@ describe('Terminal', () => { const high = String.fromCharCode(0xD800); const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { - term.write(high + String.fromCharCode(i)); + term.writeSync(high + String.fromCharCode(i)); const tchar = term.buffer.lines.get(0).loadCell(0, cell); expect(tchar.getChars()).eql(high + String.fromCharCode(i)); expect(tchar.getChars().length).eql(2); @@ -726,7 +735,7 @@ describe('Terminal', () => { const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.buffer.x = term.cols - 1; - term.write(high + String.fromCharCode(i)); + term.writeSync(high + String.fromCharCode(i)); expect(term.buffer.lines.get(0).loadCell(term.buffer.x - 1, cell).getChars()).eql(high + String.fromCharCode(i)); expect(term.buffer.lines.get(0).loadCell(term.buffer.x - 1, cell).getChars().length).eql(2); expect(term.buffer.lines.get(1).loadCell(0, cell).getChars()).eql(''); @@ -739,7 +748,7 @@ describe('Terminal', () => { for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.buffer.x = term.cols - 1; term.wraparoundMode = true; - term.write('a' + high + String.fromCharCode(i)); + term.writeSync('a' + high + String.fromCharCode(i)); expect(term.buffer.lines.get(0).loadCell(term.cols - 1, cell).getChars()).eql('a'); expect(term.buffer.lines.get(1).loadCell(0, cell).getChars()).eql(high + String.fromCharCode(i)); expect(term.buffer.lines.get(1).loadCell(0, cell).getChars().length).eql(2); @@ -757,7 +766,7 @@ describe('Terminal', () => { if (width !== 1) { continue; } - term.write('a' + high + String.fromCharCode(i)); + term.writeSync('a' + high + String.fromCharCode(i)); // auto wraparound mode should cut off the rest of the line expect(term.buffer.lines.get(0).loadCell(term.cols - 1, cell).getChars()).eql(high + String.fromCharCode(i)); expect(term.buffer.lines.get(0).loadCell(term.cols - 1, cell).getChars().length).eql(2); @@ -769,8 +778,8 @@ describe('Terminal', () => { const high = String.fromCharCode(0xD800); const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { - term.write(high); - term.write(String.fromCharCode(i)); + term.writeSync(high); + term.writeSync(String.fromCharCode(i)); const tchar = term.buffer.lines.get(0).loadCell(0, cell); expect(tchar.getChars()).eql(high + String.fromCharCode(i)); expect(tchar.getChars().length).eql(2); @@ -784,7 +793,7 @@ describe('Terminal', () => { describe('unicode - combining characters', () => { const cell = new CellData(); it('café', () => { - term.write('cafe\u0301'); + term.writeSync('cafe\u0301'); term.buffer.lines.get(0).loadCell(3, cell); expect(cell.getChars()).eql('e\u0301'); expect(cell.getChars().length).eql(2); @@ -792,7 +801,7 @@ describe('Terminal', () => { }); it('café - end of line', () => { term.buffer.x = term.cols - 1 - 3; - term.write('cafe\u0301'); + term.writeSync('cafe\u0301'); term.buffer.lines.get(0).loadCell(term.cols - 1, cell); expect(cell.getChars()).eql('e\u0301'); expect(cell.getChars().length).eql(2); @@ -804,7 +813,7 @@ describe('Terminal', () => { }); it('multiple combined é', () => { term.wraparoundMode = true; - term.write(Array(100).join('e\u0301')); + term.writeSync(Array(100).join('e\u0301')); for (let i = 0; i < term.cols; ++i) { term.buffer.lines.get(0).loadCell(i, cell); expect(cell.getChars()).eql('e\u0301'); @@ -818,7 +827,7 @@ describe('Terminal', () => { }); it('multiple surrogate with combined', () => { term.wraparoundMode = true; - term.write(Array(100).join('\uD800\uDC00\u0301')); + term.writeSync(Array(100).join('\uD800\uDC00\u0301')); for (let i = 0; i < term.cols; ++i) { term.buffer.lines.get(0).loadCell(i, cell); expect(cell.getChars()).eql('\uD800\uDC00\u0301'); @@ -836,18 +845,18 @@ describe('Terminal', () => { const cell = new CellData(); it('cursor movement even', () => { expect(term.buffer.x).eql(0); - term.write('￥'); + term.writeSync('￥'); expect(term.buffer.x).eql(2); }); it('cursor movement odd', () => { term.buffer.x = 1; expect(term.buffer.x).eql(1); - term.write('￥'); + term.writeSync('￥'); expect(term.buffer.x).eql(3); }); it('line of ￥ even', () => { term.wraparoundMode = true; - term.write(Array(50).join('￥')); + term.writeSync(Array(50).join('￥')); for (let i = 0; i < term.cols; ++i) { term.buffer.lines.get(0).loadCell(i, cell); if (i % 2) { @@ -868,7 +877,7 @@ describe('Terminal', () => { it('line of ￥ odd', () => { term.wraparoundMode = true; term.buffer.x = 1; - term.write(Array(50).join('￥')); + term.writeSync(Array(50).join('￥')); for (let i = 1; i < term.cols - 1; ++i) { term.buffer.lines.get(0).loadCell(i, cell); if (!(i % 2)) { @@ -893,7 +902,7 @@ describe('Terminal', () => { it('line of ￥ with combining odd', () => { term.wraparoundMode = true; term.buffer.x = 1; - term.write(Array(50).join('￥\u0301')); + term.writeSync(Array(50).join('￥\u0301')); for (let i = 1; i < term.cols - 1; ++i) { term.buffer.lines.get(0).loadCell(i, cell); if (!(i % 2)) { @@ -917,7 +926,7 @@ describe('Terminal', () => { }); it('line of ￥ with combining even', () => { term.wraparoundMode = true; - term.write(Array(50).join('￥\u0301')); + term.writeSync(Array(50).join('￥\u0301')); for (let i = 0; i < term.cols; ++i) { term.buffer.lines.get(0).loadCell(i, cell); if (i % 2) { @@ -938,7 +947,7 @@ describe('Terminal', () => { it('line of surrogate fullwidth with combining odd', () => { term.wraparoundMode = true; term.buffer.x = 1; - term.write(Array(50).join('\ud843\ude6d\u0301')); + term.writeSync(Array(50).join('\ud843\ude6d\u0301')); for (let i = 1; i < term.cols - 1; ++i) { term.buffer.lines.get(0).loadCell(i, cell); if (!(i % 2)) { @@ -962,7 +971,7 @@ describe('Terminal', () => { }); it('line of surrogate fullwidth with combining even', () => { term.wraparoundMode = true; - term.write(Array(50).join('\ud843\ude6d\u0301')); + term.writeSync(Array(50).join('\ud843\ude6d\u0301')); for (let i = 0; i < term.cols; ++i) { term.buffer.lines.get(0).loadCell(i, cell); if (i % 2) { @@ -985,11 +994,11 @@ describe('Terminal', () => { describe('insert mode', () => { const cell = new CellData(); it('halfwidth - all', () => { - term.write(Array(9).join('0123456789').slice(-80)); + term.writeSync(Array(9).join('0123456789').slice(-80)); term.buffer.x = 10; term.buffer.y = 0; term.insertMode = true; - term.write('abcde'); + term.writeSync('abcde'); expect(term.buffer.lines.get(0).length).eql(term.cols); expect(term.buffer.lines.get(0).loadCell(10, cell).getChars()).eql('a'); expect(term.buffer.lines.get(0).loadCell(14, cell).getChars()).eql('e'); @@ -997,11 +1006,11 @@ describe('Terminal', () => { expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql('4'); }); it('fullwidth - insert', () => { - term.write(Array(9).join('0123456789').slice(-80)); + term.writeSync(Array(9).join('0123456789').slice(-80)); term.buffer.x = 10; term.buffer.y = 0; term.insertMode = true; - term.write('￥￥￥'); + term.writeSync('￥￥￥'); expect(term.buffer.lines.get(0).length).eql(term.cols); expect(term.buffer.lines.get(0).loadCell(10, cell).getChars()).eql('￥'); expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql(''); @@ -1010,16 +1019,16 @@ describe('Terminal', () => { expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql('3'); }); it('fullwidth - right border', () => { - term.write(Array(41).join('￥')); + term.writeSync(Array(41).join('￥')); term.buffer.x = 10; term.buffer.y = 0; term.insertMode = true; - term.write('a'); + term.writeSync('a'); expect(term.buffer.lines.get(0).length).eql(term.cols); expect(term.buffer.lines.get(0).loadCell(10, cell).getChars()).eql('a'); expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql('￥'); expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql(''); // fullwidth char got replaced - term.write('b'); + term.writeSync('b'); expect(term.buffer.lines.get(0).length).eql(term.cols); expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql('b'); expect(term.buffer.lines.get(0).loadCell(12, cell).getChars()).eql('￥'); @@ -1123,6 +1132,241 @@ describe('Terminal', () => { }); }); }); + + describe('Buffer.stringIndexToBufferIndex', () => { + let terminal: TestTerminal; + + beforeEach(() => { + terminal = new TestTerminal({rows: 5, cols: 10, scrollback: 5}); + }); + + it('multiline ascii', () => { + const input = 'This is ASCII text spanning multiple lines.'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 0; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); + } + }); + + it('combining e\u0301 in a sentence', () => { + const input = 'Sitting in the cafe\u0301 drinking coffee.'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 0; i < 19; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); + } + // string index 18 & 19 point to combining char e\u0301 ---> same buffer Index + assert.deepEqual( + terminal.buffer.stringIndexToBufferIndex(0, 18), + terminal.buffer.stringIndexToBufferIndex(0, 19)); + // after the combining char every string index has an offset of -1 + for (let i = 19; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i - 1) / terminal.cols) | 0, (i - 1) % terminal.cols], bufferIndex); + } + }); + + it('multiline combining e\u0301', () => { + const input = 'e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + // every buffer cell index contains 2 string indices + for (let i = 0; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i >> 1) / terminal.cols) | 0, (i >> 1) % terminal.cols], bufferIndex); + } + }); + + it('surrogate char in a sentence', () => { + const input = 'The 𝄞 is a clef widely used in modern notation.'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 0; i < 5; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); + } + // string index 4 & 5 point to surrogate char 𝄞 ---> same buffer Index + assert.deepEqual( + terminal.buffer.stringIndexToBufferIndex(0, 4), + terminal.buffer.stringIndexToBufferIndex(0, 5)); + // after the combining char every string index has an offset of -1 + for (let i = 5; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i - 1) / terminal.cols) | 0, (i - 1) % terminal.cols], bufferIndex); + } + }); + + it('multiline surrogate char', () => { + const input = '𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + // every buffer cell index contains 2 string indices + for (let i = 0; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i >> 1) / terminal.cols) | 0, (i >> 1) % terminal.cols], bufferIndex); + } + }); + + it('surrogate char with combining', () => { + // eye of Ra with acute accent - string length of 3 + const input = '𓂀\u0301 - the eye hiroglyph with an acute accent.'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + // index 0..2 should map to 0 + assert.deepEqual([0, 0], terminal.buffer.stringIndexToBufferIndex(0, 1)); + assert.deepEqual([0, 0], terminal.buffer.stringIndexToBufferIndex(0, 2)); + for (let i = 2; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i - 2) / terminal.cols) | 0, (i - 2) % terminal.cols], bufferIndex); + } + }); + + it('multiline surrogate with combining', () => { + const input = '𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + // every buffer cell index contains 3 string indices + for (let i = 0; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([(((i / 3) | 0) / terminal.cols) | 0, ((i / 3) | 0) % terminal.cols], bufferIndex); + } + }); + + it('fullwidth chars', () => { + const input = 'These １２３ are some fat numbers.'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 0; i < 6; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); + } + // string index 6, 7, 8 take 2 cells + assert.deepEqual([0, 8], terminal.buffer.stringIndexToBufferIndex(0, 7)); + assert.deepEqual([1, 0], terminal.buffer.stringIndexToBufferIndex(0, 8)); + // rest of the string has offset of +3 + for (let i = 9; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i + 3) / terminal.cols) | 0, (i + 3) % terminal.cols], bufferIndex); + } + }); + + it('multiline fullwidth chars', () => { + const input = '１２３４５６７８９０１２３４５６７８９０'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 9; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); + assert.deepEqual([((i << 1) / terminal.cols) | 0, (i << 1) % terminal.cols], bufferIndex); + } + }); + + it('fullwidth combining with emoji - match emoji cell', () => { + const input = 'Lots of ￥\u0301 make me 😃.'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + const stringIndex = s.match(/😃/).index; + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, stringIndex); + assert(terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars(), '😃'); + }); + + it('multiline fullwidth chars with offset 1 (currently tests for broken behavior)', () => { + const input = 'a１２３４５６７８９０１２３４５６７８９０'; + // the 'a' at the beginning moves all fullwidth chars one to the right + // now the end of the line contains a dangling empty cell since + // the next fullwidth char has to wrap early + // the dangling last cell is wrongly added in the string + // --> fixable after resolving #1685 + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 10; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i, true); + const j = (i - 0) << 1; + assert.deepEqual([(j / terminal.cols) | 0, j % terminal.cols], bufferIndex); + } + }); + + it('test fully wrapped buffer up to last char', () => { + const input = Array(6).join('1234567890'); + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 0; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i, true); + assert.equal(input[i], terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars()); + } + }); + + it('test fully wrapped buffer up to last char with full width odd', () => { + const input = 'a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301' + + 'a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(input, s); + for (let i = 0; i < input.length; ++i) { + const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i, true); + assert.equal( + (!(i % 3)) + ? input[i] + : (i % 3 === 1) + ? input.substr(i, 2) + : input.substr(i - 1, 2), + terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars()); + } + }); + + it('should handle \t in lines correctly', () => { + const input = '\thttps://google.de'; + terminal.writeSync(input); + const s = terminal.buffer.iterator(true).next().content; + assert.equal(s, Array(terminal.optionsService.options.tabStopWidth + 1).join(' ') + 'https://google.de'); + }); + }); + + describe('BufferStringIterator', function(): void { + it('iterator does not overflow buffer limits', function(): void { + const terminal = new TestTerminal({rows: 5, cols: 10, scrollback: 5}); + const data = [ + 'aaaaaaaaaa', + 'aaaaaaaaa\n', + 'aaaaaaaaaa', + 'aaaaaaaaa\n', + 'aaaaaaaaaa', + 'aaaaaaaaaa', + 'aaaaaaaaaa', + 'aaaaaaaaa\n', + 'aaaaaaaaaa', + 'aaaaaaaaaa' + ]; + terminal.writeSync(data.join('')); + // brute force test with insane values + expect(() => { + for (let overscan = 0; overscan < 20; ++overscan) { + for (let start = -10; start < 20; ++start) { + for (let end = -10; end < 20; ++end) { + const it = terminal.buffer.iterator(false, start, end, overscan, overscan); + while (it.hasNext()) { + it.next(); + } + } + } + } + }).to.not.throw(); + }); + }); }); class TestLinkifier extends Linkifier { diff --git a/src/Terminal.ts b/src/Terminal.ts index 78f16ef9..5c08a709 100644 --- a/src/Terminal.ts +++ b/src/Terminal.ts @@ -25,10 +25,10 @@ import { IInputHandlingTerminal, ICompositionHelper, ITerminalOptions, ITerminal import { IRenderer, CharacterJoinerHandler } from 'browser/renderer/Types'; import { CompositionHelper } from 'browser/input/CompositionHelper'; import { Viewport } from 'browser/Viewport'; -import { rightClickHandler, moveTextAreaUnderMouseCursor, pasteHandler, copyHandler } from 'browser/Clipboard'; +import { rightClickHandler, moveTextAreaUnderMouseCursor, handlePasteEvent, copyHandler, paste } from 'browser/Clipboard'; import { C0 } from 'common/data/EscapeSequences'; import { InputHandler } from './InputHandler'; -import { Renderer } from './renderer/Renderer'; +import { Renderer } from 'browser/renderer/Renderer'; import { Linkifier } from 'browser/Linkifier'; import { SelectionService } from 'browser/services/SelectionService'; import * as Browser from 'common/Platform'; @@ -38,48 +38,36 @@ import { SoundService } from 'browser/services/SoundService'; import { MouseZoneManager } from 'browser/MouseZoneManager'; import { AccessibilityManager } from './AccessibilityManager'; import { ITheme, IMarker, IDisposable, ISelectionPosition } from 'xterm'; -import { DomRenderer } from './renderer/dom/DomRenderer'; -import { IKeyboardEvent, KeyboardResultType, ICharset, IBufferLine, IAttributeData } from 'common/Types'; +import { DomRenderer } from 'browser/renderer/dom/DomRenderer'; +import { IKeyboardEvent, KeyboardResultType, ICharset, IBufferLine, IAttributeData, CoreMouseEventType, CoreMouseButton, CoreMouseAction } from 'common/Types'; import { evaluateKeyboardEvent } from 'common/input/Keyboard'; import { EventEmitter, IEvent } from 'common/EventEmitter'; import { DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine'; -import { applyWindowsMode } from './WindowsMode'; +import { handleWindowsModeLineFeed } from 'common/WindowsMode'; import { ColorManager } from 'browser/ColorManager'; import { RenderService } from 'browser/services/RenderService'; -import { IOptionsService, IBufferService, ICoreService, ILogService, IDirtyRowService, IInstantiationService } from 'common/services/Services'; +import { IOptionsService, IBufferService, ICoreMouseService, ICoreService, ILogService, IDirtyRowService, IInstantiationService } from 'common/services/Services'; import { OptionsService } from 'common/services/OptionsService'; -import { ICharSizeService, IRenderService, IMouseService, ISelectionService, ISoundService } from 'browser/services/Services'; +import { ICharSizeService, IRenderService, IMouseService, ISelectionService, ISoundService, ICoreBrowserService } from 'browser/services/Services'; import { CharSizeService } from 'browser/services/CharSizeService'; import { BufferService, MINIMUM_COLS, MINIMUM_ROWS } from 'common/services/BufferService'; import { Disposable } from 'common/Lifecycle'; import { IBufferSet, IBuffer } from 'common/buffer/Types'; import { Attributes } from 'common/buffer/Constants'; import { MouseService } from 'browser/services/MouseService'; -import { IParams } from 'common/parser/Types'; +import { IParams, IFunctionIdentifier } from 'common/parser/Types'; import { CoreService } from 'common/services/CoreService'; import { LogService } from 'common/services/LogService'; import { ILinkifier, IMouseZoneManager, LinkMatcherHandler, ILinkMatcherOptions, IViewport } from 'browser/Types'; import { DirtyRowService } from 'common/services/DirtyRowService'; import { InstantiationService } from 'common/services/InstantiationService'; +import { CoreMouseService } from 'common/services/CoreMouseService'; +import { WriteBuffer } from 'common/input/WriteBuffer'; +import { CoreBrowserService } from 'browser/services/CoreBrowserService'; // Let it work inside Node.js for automated testing purposes. const document = (typeof window !== 'undefined') ? window.document : null; -/** - * The amount of write requests to queue before sending an XOFF signal to the - * pty process. This number must be small in order for ^C and similar sequences - * to be responsive. - */ -const WRITE_BUFFER_PAUSE_THRESHOLD = 5; - -/** - * The max number of ms to spend on writes before allowing the renderer to - * catch up with a 0ms setTimeout. A value of < 33 to keep us close to - * 30fps, and a value of < 16 to try to run at 60fps. Of course, the real FPS - * depends on the time it takes for the renderer to draw the frame. - */ -const WRITE_TIMEOUT_MS = 12; -const WRITE_BUFFER_LENGTH_THRESHOLD = 50; export class Terminal extends Disposable implements ITerminal, IDisposable, IInputHandlingTerminal { public textarea: HTMLTextAreaElement; @@ -89,7 +77,7 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp /** * The HTMLElement that the terminal is created in, set by Terminal.open. */ - private _parent: HTMLElement; + private _parent: HTMLElement | null; private _document: Document; private _viewportScrollArea: HTMLElement; private _viewportElement: HTMLElement; @@ -103,15 +91,12 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp // TODO: We should remove options once components adopt optionsService public get options(): ITerminalOptions { return this.optionsService.options; } - // TODO: This can be changed to an enum or boolean, 0 and 1 seem to be the only options - public cursorState: number; - public cursorHidden: boolean; - private _customKeyEventHandler: CustomKeyEventHandler; // common services private _bufferService: IBufferService; private _coreService: ICoreService; + private _coreMouseService: ICoreMouseService; private _dirtyRowService: IDirtyRowService; private _instantiationService: IInstantiationService; private _logService: ILogService; @@ -139,16 +124,8 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp public charsets: ICharset[]; // mouse properties - private _decLocator: boolean; // This is unstable and never set - public x10Mouse: boolean; - public vt200Mouse: boolean; - private _vt300Mouse: boolean; // This is unstable and never set - public normalMouse: boolean; - public mouseEvents: boolean; + public mouseEvents: CoreMouseEventType = CoreMouseEventType.NONE; public sendFocus: boolean; - public utfMouse: boolean; - public sgrMouse: boolean; - public urxvtMouse: boolean; // misc public savedCols: number; @@ -159,21 +136,8 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp public params: (string | number)[]; public currentParam: string | number; - // user input states - public writeBuffer: string[]; - public writeBufferUtf8: Uint8Array[]; - private _writeInProgress: boolean; - - /** - * Whether _xterm.js_ sent XOFF in order to catch up with the pty process. - * This is a distinct state from writeStopped so that if the user requested - * XOFF via ^S that it will not automatically resume when the writeBuffer goes - * below threshold. - */ - private _xoffSentToCatchUp: boolean; - - /** Whether writing has been stopped as a result of XOFF */ - // private _writeStopped: boolean; + // write buffer + private _writeBuffer: WriteBuffer; // Store if user went browsing history in scrollback private _userScrolling: boolean; @@ -205,6 +169,8 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp public get onCursorMove(): IEvent { return this._onCursorMove.event; } private _onData = new EventEmitter(); public get onData(): IEvent { return this._onData.event; } + private _onBinary = new EventEmitter(); + public get onBinary(): IEvent { return this._onBinary.event; } private _onKey = new EventEmitter<{ key: string, domEvent: KeyboardEvent }>(); public get onKey(): IEvent<{ key: string, domEvent: KeyboardEvent }> { return this._onKey.event; } private _onLineFeed = new EventEmitter(); @@ -257,11 +223,16 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this._coreService = this._instantiationService.createInstance(CoreService, () => this.scrollToBottom()); this._instantiationService.setService(ICoreService, this._coreService); this._coreService.onData(e => this._onData.fire(e)); + this._coreService.onBinary(e => this._onBinary.fire(e)); + this._coreMouseService = this._instantiationService.createInstance(CoreMouseService); + this._instantiationService.setService(ICoreMouseService, this._coreMouseService); this._dirtyRowService = this._instantiationService.createInstance(DirtyRowService); this._instantiationService.setService(IDirtyRowService, this._dirtyRowService); this._setupOptionsListeners(); this._setup(); + + this._writeBuffer = new WriteBuffer(data => this._inputHandler.parse(data)); } public dispose(): void { @@ -269,25 +240,17 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp return; } super.dispose(); - if (this._windowsMode) { - this._windowsMode.dispose(); - this._windowsMode = undefined; - } - if (this._renderService) { - this._renderService.dispose(); - } + this._windowsMode?.dispose(); + this._windowsMode = undefined; + this._renderService?.dispose(); this._customKeyEventHandler = null; this.write = () => {}; - if (this.element && this.element.parentNode) { - this.element.parentNode.removeChild(this.element); - } + this.element?.parentNode?.removeChild(this.element); } private _setup(): void { this._parent = document ? document.body : null; - this.cursorState = 0; - this.cursorHidden = false; this._customKeyEventHandler = null; // modes @@ -310,17 +273,10 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.params = []; this.currentParam = 0; - // user input states - this.writeBuffer = []; - this.writeBufferUtf8 = []; - this._writeInProgress = false; - - this._xoffSentToCatchUp = false; - // this._writeStopped = false; this._userScrolling = false; // Register input handler and refire/handle events - this._inputHandler = new InputHandler(this, this._bufferService, this._coreService, this._dirtyRowService, this._logService, this.optionsService); + this._inputHandler = new InputHandler(this, this._bufferService, this._coreService, this._dirtyRowService, this._logService, this.optionsService, this._coreMouseService); this._inputHandler.onCursorMove(() => this._onCursorMove.fire()); this._inputHandler.onLineFeed(() => this._onLineFeed.fire()); this.register(this._inputHandler); @@ -328,7 +284,13 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.linkifier = this.linkifier || new Linkifier(this._bufferService, this._logService); if (this.options.windowsMode) { - this._windowsMode = applyWindowsMode(this); + this._enableWindowsMode(); + } + } + + private _enableWindowsMode(): void { + if (!this._windowsMode) { + this._windowsMode = this.onLineFeed(handleWindowsModeLineFeed.bind(null, this._bufferService)); } } @@ -361,10 +323,6 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp } } - public get isFocused(): boolean { - return document.activeElement === this.textarea && document.hasFocus(); - } - private _setupOptionsListeners(): void { // TODO: These listeners should be owned by individual components this.optionsService.onOptionChange(key => { @@ -372,18 +330,15 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp case 'fontFamily': case 'fontSize': // When the font changes the size of the cells may change which requires a renderer clear - if (this._renderService) { - this._renderService.clear(); - } - if (this._charSizeService) { - this._charSizeService.measure(); - } + this._renderService?.clear(); + this._charSizeService?.measure(); break; case 'drawBoldTextInBrightColors': case 'letterSpacing': case 'lineHeight': case 'fontWeight': case 'fontWeightBold': + case 'minimumContrastRatio': // When the font changes the size of the cells may change which requires a renderer clear if (this._renderService) { this._renderService.clear(); @@ -394,13 +349,12 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp case 'rendererType': if (this._renderService) { this._renderService.setRenderer(this._createRenderer()); + this._renderService.onResize(this.cols, this.rows); } break; case 'scrollback': this.buffers.resize(this.cols, this.rows); - if (this.viewport) { - this.viewport.syncScrollArea(); - } + this.viewport?.syncScrollArea(); break; case 'screenReaderMode': if (this.optionsService.options.screenReaderMode) { @@ -408,38 +362,20 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this._accessibilityManager = new AccessibilityManager(this, this._renderService); } } else { - if (this._accessibilityManager) { - this._accessibilityManager.dispose(); - this._accessibilityManager = null; - } + this._accessibilityManager?.dispose(); + this._accessibilityManager = null; } break; case 'tabStopWidth': this.buffers.setupTabStops(); break; case 'theme': this._setTheme(this.optionsService.options.theme); break; - case 'scrollback': - const newBufferLength = this.rows + this.optionsService.options.scrollback; - if (this.buffer.lines.length > newBufferLength) { - const amountToTrim = this.buffer.lines.length - newBufferLength; - const needsRefresh = (this.buffer.ydisp - amountToTrim < 0); - this.buffer.lines.trimStart(amountToTrim); - this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0); - this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0); - if (needsRefresh) { - this.refresh(0, this.rows - 1); - } - } case 'windowsMode': if (this.optionsService.options.windowsMode) { - if (!this._windowsMode) { - this._windowsMode = applyWindowsMode(this); - } + this._enableWindowsMode(); } else { - if (this._windowsMode) { - this._windowsMode.dispose(); - this._windowsMode = undefined; - } + this._windowsMode?.dispose(); + this._windowsMode = undefined; } break; } @@ -497,7 +433,7 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp } copyHandler(event, this._selectionService); })); - const pasteHandlerWrapper = (event: ClipboardEvent) => pasteHandler(event, this.textarea, this.bracketedPasteMode, e => this._coreService.triggerDataEvent(e, true)); + const pasteHandlerWrapper = (event: ClipboardEvent) => handlePasteEvent(event, this.textarea, this.bracketedPasteMode, this._coreService); this.register(addDisposableDomListener(this.textarea, 'paste', pasteHandlerWrapper)); this.register(addDisposableDomListener(this.element, 'paste', pasteHandlerWrapper)); @@ -555,6 +491,10 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp throw new Error('Terminal requires a parent element.'); } + if (!document.body.contains(parent)) { + this._logService.warn('Terminal.open was called on an element that was not attached to the DOM'); + } + this._document = this._parent.ownerDocument; // Create main element container @@ -596,6 +536,9 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.register(addDisposableDomListener(this.textarea, 'blur', () => this._onTextAreaBlur())); this._helperContainer.appendChild(this.textarea); + const coreBrowserService = this._instantiationService.createInstance(CoreBrowserService, this.textarea); + this._instantiationService.setService(ICoreBrowserService, coreBrowserService); + this._charSizeService = this._instantiationService.createInstance(CharSizeService, this._document, this._helperContainer); this._instantiationService.setService(ICharSizeService, this._charSizeService); @@ -607,9 +550,10 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp // Performance: Add viewport and helper elements from the fragment this.element.appendChild(fragment); - this._theme = this.options.theme; - this.options.theme = null; + this._theme = this.options.theme || this._theme; + this.options.theme = undefined; this._colorManager = new ColorManager(document, this.options.allowTransparency); + this.optionsService.onOptionChange(e => this._colorManager.onOptionsChange(e)); this._colorManager.setTheme(this._theme); const renderer = this._createRenderer(); @@ -643,7 +587,6 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.screenElement); this._instantiationService.setService(ISelectionService, this._selectionService); this.register(this._selectionService.onSelectionChange(() => this._onSelectionChange.fire())); - this.register(addDisposableDomListener(this.element, 'mousedown', (e: MouseEvent) => this._selectionService.onMouseDown(e))); this.register(this._selectionService.onRedrawRequest(e => this._renderService.onSelectionChanged(e.start, e.end, e.columnSelectMode))); this.register(this._selectionService.onLinuxMouseSelection(text => { // If there's a new selection, put it into the textarea, focus and select it @@ -664,14 +607,16 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.register(this.onScroll(() => this._mouseZoneManager.clearAll())); this.linkifier.attachToDom(this.element, this._mouseZoneManager); + // This event listener must be registered aftre MouseZoneManager is created + this.register(addDisposableDomListener(this.element, 'mousedown', (e: MouseEvent) => this._selectionService.onMouseDown(e))); + // apply mouse event classes set by escape codes before terminal was attached - this.element.classList.toggle('enable-mouse-events', this.mouseEvents); if (this.mouseEvents) { this._selectionService.disable(); + this.element.classList.add('enable-mouse-events'); } else { this._selectionService.enable(); } - this._inputHandler.setBrowserServices(this._selectionService); if (this.options.screenReaderMode) { // Note that this must be done *after* the renderer is created in order to @@ -691,13 +636,12 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp // Listen for mouse events and translate // them into terminal mouse protocols. this.bindMouse(); - } private _createRenderer(): IRenderer { switch (this.options.rendererType) { - case 'canvas': return new Renderer(this._colorManager.colors, this, this._bufferService, this._charSizeService, this.optionsService); - case 'dom': return new DomRenderer(this, this._colorManager.colors, this._charSizeService, this.optionsService); + case 'canvas': return this._instantiationService.createInstance(Renderer, this._colorManager.colors, this.screenElement, this.linkifier); + case 'dom': return this._instantiationService.createInstance(DomRenderer, this._colorManager.colors, this.element, this.screenElement, this._viewportElement, this.linkifier); default: throw new Error(`Unrecognized rendererType "${this.options.rendererType}"`); } } @@ -708,239 +652,194 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp */ private _setTheme(theme: ITheme): void { this._theme = theme; - if (this._colorManager) { - this._colorManager.setTheme(theme); - } - if (this._renderService) { - this._renderService.setColors(this._colorManager.colors); - } - if (this.viewport) { - this.viewport.onThemeChange(this._colorManager.colors); - } + this._colorManager?.setTheme(theme); + this._renderService?.setColors(this._colorManager.colors); + this.viewport?.onThemeChange(this._colorManager.colors); } /** - * XTerm mouse events - * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking - * To better understand these - * the xterm code is very helpful: - * Relevant files: - * button.c, charproc.c, misc.c - * Relevant functions in xterm/button.c: - * BtnCode, EmitButtonCode, EditorButton, SendMousePosition + * Bind certain mouse events to the terminal. + * By default only 3 button + wheel up/down is ativated. For higher buttons + * no mouse report will be created. Typically the standard actions will be active. + * + * There are several reasons not to enable support for higher buttons/wheel: + * - Button 4 and 5 are typically used for history back and forward navigation, + * there is no straight forward way to supress/intercept those standard actions. + * - Support for higher buttons does not work in some platform/browser combinations. + * - Left/right wheel was not tested. + * - Emulators vary in mouse button support, typically only 3 buttons and + * wheel up/down work reliable. + * + * TODO: Move mouse event code into its own file. */ public bindMouse(): void { - const el = this.element; const self = this; - let pressed = 32; + const el = this.element; - // mouseup, mousedown, wheel - // left click: ^[[M 3<^[[M#3< - // wheel up: ^[[M`3> - function sendButton(ev: MouseEvent | WheelEvent): void { - let button; + // send event to CoreMouseService + function sendEvent(ev: MouseEvent | WheelEvent): boolean { let pos; - // get the xterm-style button - button = getButton(ev); - // get mouse coordinates pos = self._mouseService.getRawByteCoords(ev, self.screenElement, self.cols, self.rows); - if (!pos) return; - - sendEvent(button, pos); + if (!pos) { + return false; + } + let but: CoreMouseButton; + let action: CoreMouseAction; switch ((ev).overrideType || ev.type) { - case 'mousedown': - pressed = button; + case 'mousemove': + action = CoreMouseAction.MOVE; + if (ev.buttons === undefined) { + // buttons is not supported on macOS, try to get a value from button instead + but = CoreMouseButton.NONE; + if (ev.button !== undefined) { + but = ev.button < 3 ? ev.button : CoreMouseButton.NONE; + } + } else { + // according to MDN buttons only reports up to button 5 (AUX2) + but = ev.buttons & 1 ? CoreMouseButton.LEFT : + ev.buttons & 4 ? CoreMouseButton.MIDDLE : + ev.buttons & 2 ? CoreMouseButton.RIGHT : + CoreMouseButton.NONE; // fallback to NONE + } break; case 'mouseup': - // keep it at the left - // button, just in case. - pressed = 32; + action = CoreMouseAction.UP; + but = ev.button < 3 ? ev.button : CoreMouseButton.NONE; + break; + case 'mousedown': + action = CoreMouseAction.DOWN; + but = ev.button < 3 ? ev.button : CoreMouseButton.NONE; break; case 'wheel': - // nothing. don't - // interfere with - // `pressed`. + // only UP/DOWN wheel events are respected + if ((ev as WheelEvent).deltaY !== 0) { + action = (ev as WheelEvent).deltaY < 0 ? CoreMouseAction.UP : CoreMouseAction.DOWN; + } + but = CoreMouseButton.WHEEL; break; + default: + // dont handle other event types by accident + return false; } + + // exit if we cannot determine valid button/action values + // do nothing for higher buttons than wheel + if (action === undefined || but === undefined || but > CoreMouseButton.WHEEL) { + return false; + } + + return self._coreMouseService.triggerMouseEvent({ + col: pos.x - 33, // FIXME: why -33 here? + row: pos.y - 33, + button: but, + action, + ctrl: ev.ctrlKey, + alt: ev.altKey, + shift: ev.shiftKey + }); } - // motion example of a left click: - // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7< - function sendMove(ev: MouseEvent): void { - let button = pressed; - const pos = self._mouseService.getRawByteCoords(ev, self.screenElement, self.cols, self.rows); - if (!pos) return; - - // buttons marked as motions - // are incremented by 32 - button += 32; - - sendEvent(button, pos); - } - - // encode button and - // position to characters - function encode(data: number[], ch: number): void { - if (!self.utfMouse) { - if (ch === 255) { - data.push(0); - return; + /** + * Event listener state handling. + * We listen to the onProtocolChange event of CoreMouseService and put + * requested listeners in `requestedEvents`. With this the listeners + * have all bits to do the event listener juggling. + * Note: 'mousedown' currently is "always on" and not managed + * by onProtocolChange. + */ + const requestedEvents: {[key: string]: ((ev: Event) => void) | null} = { + mouseup: null, + wheel: null, + mousedrag: null, + mousemove: null + }; + const eventListeners: {[key: string]: (ev: Event) => void} = { + mouseup: (ev: MouseEvent) => { + sendEvent(ev); + if (!ev.buttons) { + // if no other button is held remove global handlers + this._document.removeEventListener('mouseup', requestedEvents.mouseup); + if (requestedEvents.mousedrag) { + this._document.removeEventListener('mousemove', requestedEvents.mousedrag); + } } - if (ch > 127) ch = 127; - data.push(ch); + return this.cancel(ev); + }, + wheel: (ev: WheelEvent) => { + sendEvent(ev); + ev.preventDefault(); + return this.cancel(ev); + }, + mousedrag: (ev: MouseEvent) => { + // deal only with move while a button is held + if (ev.buttons) { + sendEvent(ev); + } + }, + mousemove: (ev: MouseEvent) => { + // deal only with move without any button + if (!ev.buttons) { + sendEvent(ev); + } + } + }; + this._coreMouseService.onProtocolChange(events => { + // apply global changes on events + this.mouseEvents = events; + if (events) { + if (this.optionsService.options.logLevel === 'debug') { + this._logService.debug('Binding to mouse events:', this._coreMouseService.explainEvents(events)); + } + this.element.classList.add('enable-mouse-events'); + this._selectionService.disable(); } else { - if (ch > 2047) { - data.push(2047); - return; - } - data.push(ch); - } - } - - // send a mouse event: - // regular/utf8: ^[[M Cb Cx Cy - // urxvt: ^[[ Cb ; Cx ; Cy M - // sgr: ^[[ Cb ; Cx ; Cy M/m - // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \r - // locator: CSI P e ; P b ; P r ; P c ; P p & w - function sendEvent(button: number, pos: {x: number, y: number}): void { - if (self._vt300Mouse) { - // NOTE: Unstable. - // http://www.vt100.net/docs/vt3xx-gp/chapter15.html - button &= 3; - pos.x -= 32; - pos.y -= 32; - let data = C0.ESC + '[24'; - if (button === 0) data += '1'; - else if (button === 1) data += '3'; - else if (button === 2) data += '5'; - else if (button === 3) return; - else data += '0'; - data += '~[' + pos.x + ',' + pos.y + ']\r'; - self._coreService.triggerDataEvent(data, true); - return; + this._logService.debug('Unbinding from mouse events.'); + this.element.classList.remove('enable-mouse-events'); + this._selectionService.enable(); } - if (self._decLocator) { - // NOTE: Unstable. - button &= 3; - pos.x -= 32; - pos.y -= 32; - if (button === 0) button = 2; - else if (button === 1) button = 4; - else if (button === 2) button = 6; - else if (button === 3) button = 3; - self._coreService.triggerDataEvent(C0.ESC + '[' - + button - + ';' - + (button === 3 ? 4 : 0) - + ';' - + pos.y - + ';' - + pos.x - + ';' - // Not sure what page is meant to be - + (pos).page || 0 - + '&w', true); - return; + // add/remove handlers from requestedEvents + + if (!(events & CoreMouseEventType.MOVE)) { + el.removeEventListener('mousemove', requestedEvents.mousemove); + requestedEvents.mousemove = null; + } else if (!requestedEvents.mousemove) { + el.addEventListener('mousemove', eventListeners.mousemove); + requestedEvents.mousemove = eventListeners.mousemove; } - if (self.urxvtMouse) { - pos.x -= 32; - pos.y -= 32; - pos.x++; - pos.y++; - self._coreService.triggerDataEvent(C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M', true); - return; + if (!(events & CoreMouseEventType.WHEEL)) { + el.removeEventListener('wheel', requestedEvents.wheel); + requestedEvents.wheel = null; + } else if (!requestedEvents.wheel) { + el.addEventListener('wheel', eventListeners.wheel); + requestedEvents.wheel = eventListeners.wheel; } - if (self.sgrMouse) { - pos.x -= 32; - pos.y -= 32; - self._coreService.triggerDataEvent(C0.ESC + '[<' - + (((button & 3) === 3 ? button & ~3 : button) - 32) - + ';' - + pos.x - + ';' - + pos.y - + ((button & 3) === 3 ? 'm' : 'M'), true); - return; + if (!(events & CoreMouseEventType.UP)) { + this._document.removeEventListener('mouseup', requestedEvents.mouseup); + requestedEvents.mouseup = null; + } else if (!requestedEvents.mouseup) { + requestedEvents.mouseup = eventListeners.mouseup; } - const data: number[] = []; - - encode(data, button); - encode(data, pos.x); - encode(data, pos.y); - - self._coreService.triggerDataEvent(C0.ESC + '[M' + String.fromCharCode.apply(String, data), true); - } - - function getButton(ev: MouseEvent): number { - let button; - let shift; - let meta; - let ctrl; - let mod; - - // two low bits: - // 0 = left - // 1 = middle - // 2 = right - // 3 = release - // wheel up/down: - // 1, and 2 - with 64 added - switch ((ev).overrideType || ev.type) { - case 'mousedown': - button = ev.button !== null && ev.button !== undefined - ? +ev.button - : ev.which !== null && ev.which !== undefined - ? ev.which - 1 - : null; - break; - case 'mouseup': - button = 3; - break; - case 'DOMMouseScroll': - button = ev.detail < 0 - ? 64 - : 65; - break; - case 'wheel': - button = (ev).deltaY < 0 - ? 64 - : 65; - break; + if (!(events & CoreMouseEventType.DRAG)) { + this._document.removeEventListener('mousemove', requestedEvents.mousedrag); + requestedEvents.mousedrag = null; + } else if (!requestedEvents.mousedrag) { + requestedEvents.mousedrag = eventListeners.mousedrag; } + }); + // force initial onProtocolChange so we dont miss early mouse requests + this._coreMouseService.activeProtocol = this._coreMouseService.activeProtocol; - // next three bits are the modifiers: - // 4 = shift, 8 = meta, 16 = control - shift = ev.shiftKey ? 4 : 0; - meta = ev.metaKey ? 8 : 0; - ctrl = ev.ctrlKey ? 16 : 0; - mod = shift | meta | ctrl; - - // no mods - if (self.vt200Mouse) { - // ctrl only - mod &= ctrl; - } else if (!self.normalMouse) { - mod = 0; - } - - // increment to SP - button = (32 + (mod << 2)) + button; - - return button; - } - + /** + * "Always on" event listeners. + */ this.register(addDisposableDomListener(el, 'mousedown', (ev: MouseEvent) => { - - // Prevent the focus on the textarea from getting lost - // and make sure we get focused on mousedown ev.preventDefault(); this.focus(); @@ -951,60 +850,24 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp return; } - // send the button - sendButton(ev); + sendEvent(ev); - // fix for odd bug - // if (this.vt200Mouse && !this.normalMouse) { - if (this.vt200Mouse) { - (ev).overrideType = 'mouseup'; - sendButton(ev); - return this.cancel(ev); + // Register additional global handlers which should keep reporting outside + // of the terminal element. + // Note: Other emulators also do this for 'mousedown' while a button + // is held, we currently limit 'mousedown' to the terminal only. + if (requestedEvents.mouseup) { + this._document.addEventListener('mouseup', requestedEvents.mouseup); } - - // TODO: All mouse handling should be pulled into its own file. - - // bind events - let moveHandler: (event: MouseEvent) => void; - if (this.normalMouse) { - moveHandler = (event: MouseEvent) => { - // Do nothing if normal mouse mode is on. This can happen if the mouse is held down when the - // terminal exits normalMouse mode. - if (!this.normalMouse) { - return; - } - sendMove(event); - }; - // TODO: these event listeners should be managed by the disposable, the Terminal reference may - // be kept aroud if Terminal.dispose is fired when the mouse is down - this._document.addEventListener('mousemove', moveHandler); + if (requestedEvents.mousedrag) { + this._document.addEventListener('mousemove', requestedEvents.mousedrag); } - // x10 compatibility mode can't send button releases - const handler = (ev: MouseEvent) => { - if (this.normalMouse && !this.x10Mouse) { - sendButton(ev); - } - if (moveHandler) { - // Even though this should only be attached when this.normalMouse is true, holding the - // mouse button down when normalMouse changes can happen. Just always try to remove it. - this._document.removeEventListener('mousemove', moveHandler); - moveHandler = null; - } - this._document.removeEventListener('mouseup', handler); - return this.cancel(ev); - }; - this._document.addEventListener('mouseup', handler); - return this.cancel(ev); })); - // if (this.normalMouse) { - // on(this.document, 'mousemove', sendMove); - // } - this.register(addDisposableDomListener(el, 'wheel', (ev: WheelEvent) => { - if (!this.mouseEvents) { + if (!requestedEvents.wheel) { // Convert wheel events into up/down events when the buffer does not have scrollback, this // enables scrolling in apps hosted in the alt buffer such as vim or tmux. if (!this.buffer.hasScrollback) { @@ -1025,17 +888,15 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp } return; } - if (this.x10Mouse || this._vt300Mouse || this._decLocator) return; - sendButton(ev); - ev.preventDefault(); })); // allow wheel scrolling in // the shell for example this.register(addDisposableDomListener(el, 'wheel', (ev: WheelEvent) => { - if (this.mouseEvents) return; - this.viewport.onWheel(ev); - return this.cancel(ev); + if (requestedEvents.wheel) return; + if (!this.viewport.onWheel(ev)) { + return this.cancel(ev); + } })); this.register(addDisposableDomListener(el, 'touchstart', (ev: TouchEvent) => { @@ -1046,11 +907,13 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.register(addDisposableDomListener(el, 'touchmove', (ev: TouchEvent) => { if (this.mouseEvents) return; - this.viewport.onTouchMove(ev); - return this.cancel(ev); + if (!this.viewport.onTouchMove(ev)) { + return this.cancel(ev); + } })); } + /** * Tells the renderer to refresh terminal content between two rows (inclusive) at the next * opportunity. @@ -1058,9 +921,7 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp * @param end The row to end at (between start and this.rows - 1). */ public refresh(start: number, end: number): void { - if (this._renderService) { - this._renderService.refreshRows(start, end); - } + this._renderService?.refreshRows(start, end); } /** @@ -1069,9 +930,7 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp * @param end The row to end at (between start and this.rows - 1). */ private _queueLinkification(start: number, end: number): void { - if (this.linkifier) { - this.linkifier.linkifyRows(start, end); - } + this.linkifier?.linkifyRows(start, end); } /** @@ -1089,8 +948,8 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp * Display the cursor element */ public showCursor(): void { - if (!this.cursorState) { - this.cursorState = 1; + if (!this._coreService.isCursorInitialized) { + this._coreService.isCursorInitialized = true; this.refresh(this.buffer.y, this.buffer.y); } } @@ -1222,166 +1081,8 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp } } - /** - * Writes raw utf8 bytes to the terminal. - * @param data UintArray with UTF8 bytes to write to the terminal. - */ - public writeUtf8(data: Uint8Array): void { - // Ensure the terminal isn't disposed - if (this._isDisposed) { - return; - } - - // Ignore falsy data values - if (!data) { - return; - } - - this.writeBufferUtf8.push(data); - - // Send XOFF to pause the pty process if the write buffer becomes too large so - // xterm.js can catch up before more data is sent. This is necessary in order - // to keep signals such as ^C responsive. - if (this.options.useFlowControl && !this._xoffSentToCatchUp && this.writeBufferUtf8.length >= WRITE_BUFFER_PAUSE_THRESHOLD) { - // XOFF - stop pty pipe - // XON will be triggered by emulator before processing data chunk - this._coreService.triggerDataEvent(C0.DC3); - this._xoffSentToCatchUp = true; - } - - if (!this._writeInProgress && this.writeBufferUtf8.length > 0) { - // Kick off a write which will write all data in sequence recursively - this._writeInProgress = true; - // Kick off an async innerWrite so more writes can come in while processing data - setTimeout(() => { - this._innerWriteUtf8(); - }); - } - } - - protected _innerWriteUtf8(bufferOffset: number = 0): void { - // Ensure the terminal isn't disposed - if (this._isDisposed) { - this.writeBufferUtf8 = []; - } - - const startTime = Date.now(); - while (this.writeBufferUtf8.length > bufferOffset) { - const data = this.writeBufferUtf8[bufferOffset]; - bufferOffset++; - - // If XOFF was sent in order to catch up with the pty process, resume it if - // we reached the end of the writeBuffer to allow more data to come in. - if (this._xoffSentToCatchUp && this.writeBufferUtf8.length === bufferOffset) { - this._coreService.triggerDataEvent(C0.DC1); - this._xoffSentToCatchUp = false; - } - - this._inputHandler.parseUtf8(data); - - this.refresh(this._dirtyRowService.start, this._dirtyRowService.end); - - if (Date.now() - startTime >= WRITE_TIMEOUT_MS) { - break; - } - } - if (this.writeBufferUtf8.length > bufferOffset) { - // Allow renderer to catch up before processing the next batch - // trim already processed chunks if we are above threshold - if (bufferOffset > WRITE_BUFFER_LENGTH_THRESHOLD) { - this.writeBufferUtf8 = this.writeBufferUtf8.slice(bufferOffset); - bufferOffset = 0; - } - setTimeout(() => this._innerWriteUtf8(bufferOffset), 0); - } else { - this._writeInProgress = false; - this.writeBufferUtf8 = []; - } - } - - /** - * Writes text to the terminal. - * @param data The text to write to the terminal. - */ - public write(data: string): void { - // Ensure the terminal isn't disposed - if (this._isDisposed) { - return; - } - - // Ignore falsy data values (including the empty string) - if (!data) { - return; - } - - this.writeBuffer.push(data); - - // Send XOFF to pause the pty process if the write buffer becomes too large so - // xterm.js can catch up before more data is sent. This is necessary in order - // to keep signals such as ^C responsive. - if (this.options.useFlowControl && !this._xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) { - // XOFF - stop pty pipe - // XON will be triggered by emulator before processing data chunk - this._coreService.triggerDataEvent(C0.DC3); - this._xoffSentToCatchUp = true; - } - - if (!this._writeInProgress && this.writeBuffer.length > 0) { - // Kick off a write which will write all data in sequence recursively - this._writeInProgress = true; - // Kick off an async innerWrite so more writes can come in while processing data - setTimeout(() => { - this._innerWrite(); - }); - } - } - - protected _innerWrite(bufferOffset: number = 0): void { - // Ensure the terminal isn't disposed - if (this._isDisposed) { - this.writeBuffer = []; - } - - const startTime = Date.now(); - while (this.writeBuffer.length > bufferOffset) { - const data = this.writeBuffer[bufferOffset]; - bufferOffset++; - - // If XOFF was sent in order to catch up with the pty process, resume it if - // we reached the end of the writeBuffer to allow more data to come in. - if (this._xoffSentToCatchUp && this.writeBuffer.length === bufferOffset) { - this._coreService.triggerDataEvent(C0.DC1); - this._xoffSentToCatchUp = false; - } - - this._inputHandler.parse(data); - - this.refresh(this._dirtyRowService.start, this._dirtyRowService.end); - - if (Date.now() - startTime >= WRITE_TIMEOUT_MS) { - break; - } - } - if (this.writeBuffer.length > bufferOffset) { - // Allow renderer to catch up before processing the next batch - // trim already processed chunks if we are above threshold - if (bufferOffset > WRITE_BUFFER_LENGTH_THRESHOLD) { - this.writeBuffer = this.writeBuffer.slice(bufferOffset); - bufferOffset = 0; - } - setTimeout(() => this._innerWrite(bufferOffset), 0); - } else { - this._writeInProgress = false; - this.writeBuffer = []; - } - } - - /** - * Writes text to the terminal, followed by a break line character (\n). - * @param data The text to write to the terminal. - */ - public writeln(data: string): void { - this.write(data + '\r\n'); + public paste(data: string): void { + paste(data, this.textarea, this.bracketedPasteMode, this._coreService); } /** @@ -1397,9 +1098,19 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this._customKeyEventHandler = customKeyEventHandler; } + /** Add handler for ESC escape sequence. See xterm.d.ts for details. */ + public addEscHandler(id: IFunctionIdentifier, callback: () => boolean): IDisposable { + return this._inputHandler.addEscHandler(id, callback); + } + + /** Add handler for DCS escape sequence. See xterm.d.ts for details. */ + public addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: IParams) => boolean): IDisposable { + return this._inputHandler.addDcsHandler(id, callback); + } + /** Add handler for CSI escape sequence. See xterm.d.ts for details. */ - public addCsiHandler(flag: string, callback: (params: IParams, collect: string) => boolean): IDisposable { - return this._inputHandler.addCsiHandler(flag, callback); + public addCsiHandler(id: IFunctionIdentifier, callback: (params: IParams) => boolean): IDisposable { + return this._inputHandler.addCsiHandler(id, callback); } /** Add handler for OSC escape sequence. See xterm.d.ts for details. */ public addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable { @@ -1499,24 +1210,18 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp * Clears the current terminal selection. */ public clearSelection(): void { - if (this._selectionService) { - this._selectionService.clearSelection(); - } + this._selectionService?.clearSelection(); } /** * Selects all text within the terminal. */ public selectAll(): void { - if (this._selectionService) { - this._selectionService.selectAll(); - } + this._selectionService?.selectAll(); } public selectLines(start: number, end: number): void { - if (this._selectionService) { - this._selectionService.selectLines(start, end); - } + this._selectionService?.selectLines(start, end); } /** @@ -1723,9 +1428,11 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this._bufferService.resize(x, y); this.buffers.setupTabStops(this.cols); - if (this._charSizeService) { - this._charSizeService.measure(); - } + this._charSizeService?.measure(); + + // Sync the scroll area to make sure scroll events don't fire and scroll the viewport to an + // invalid location + this.viewport.syncScrollArea(true); this.refresh(0, this.rows - 1); this._onResize.fire({ cols: x, rows: y }); @@ -1806,35 +1513,22 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp this.options.cols = this.cols; const customKeyEventHandler = this._customKeyEventHandler; const inputHandler = this._inputHandler; - const cursorState = this.cursorState; - const writeBuffer = this.writeBuffer; - const writeBufferUtf8 = this.writeBufferUtf8; - const writeInProgress = this._writeInProgress; - const xoffSentToCatchUp = this._xoffSentToCatchUp; const userScrolling = this._userScrolling; this._setup(); this._bufferService.reset(); this._coreService.reset(); - if (this._selectionService) { - this._selectionService.reset(); - } + this._coreMouseService.reset(); + this._selectionService?.reset(); // reattach this._customKeyEventHandler = customKeyEventHandler; this._inputHandler = inputHandler; - this.cursorState = cursorState; - this.writeBuffer = writeBuffer; - this.writeBufferUtf8 = writeBufferUtf8; - this._writeInProgress = writeInProgress; - this._xoffSentToCatchUp = xoffSentToCatchUp; this._userScrolling = userScrolling; // do a full screen refresh this.refresh(0, this.rows - 1); - if (this.viewport) { - this.viewport.syncScrollArea(); - } + this.viewport?.syncScrollArea(); } // TODO: Remove cancel function and cancelEvents option @@ -1858,6 +1552,14 @@ export class Terminal extends Disposable implements ITerminal, IDisposable, IInp // return this.options.bellStyle === 'sound' || // this.options.bellStyle === 'both'; } + + public write(data: string | Uint8Array, callback?: () => void): void { + this._writeBuffer.write(data, callback); + } + + public writeSync(data: string | Uint8Array): void { + this._writeBuffer.writeSync(data); + } } /** diff --git a/src/Terminal2.test.ts b/src/Terminal2.test.ts index cbd790d5..f7046240 100644 --- a/src/Terminal2.test.ts +++ b/src/Terminal2.test.ts @@ -17,12 +17,6 @@ const ROWS = 25; const TESTFILES = glob.sync('**/escape_sequence_files/*.in', { cwd: path.join(__dirname, '..')}); const SKIP_FILES = [ - 't0070-DECSTBM_LF.in', // lineFeed not working correctly - 't0071-DECSTBM_IND.in', - 't0072-DECSTBM_NEL.in', - 't0075-DECSTBM_CUU_CUD.in', - 't0076-DECSTBM_IL_DL.in', // not working due to lineFeed - 't0077-DECSTBM_quirks.in', 't0084-CBT.in', 't0101-NLM.in', 't0103-reverse_wrap.in', @@ -40,9 +34,8 @@ if (os.platform() === 'darwin') { // filter skipFilenames const FILES = TESTFILES.filter(value => SKIP_FILES.indexOf(value.split('/').slice(-1)[0]) === -1); - describe('Escape Sequence Files', function(): void { - this.timeout(20000); + this.timeout(1000); let ptyTerm: any; let slaveEnd: any; @@ -50,6 +43,9 @@ describe('Escape Sequence Files', function(): void { let customHandler: IDisposable | undefined; before(() => { + if (process.platform === 'win32') { + return; + } ptyTerm = (pty as any).open({cols: COLS, rows: ROWS}); slaveEnd = ptyTerm._slave; term = new Terminal({cols: COLS, rows: ROWS}); @@ -57,12 +53,15 @@ describe('Escape Sequence Files', function(): void { }); after(() => { + if (process.platform === 'win32') { + return; + } ptyTerm._master.end(); ptyTerm._master.destroy(); }); FILES.forEach(filename => { - it(filename.split('/').slice(-1)[0], async () => { + (process.platform === 'win32' ? it.skip : it)(filename.split('/').slice(-1)[0], async () => { // reset terminal and handler if (customHandler) { customHandler.dispose(); diff --git a/src/TestUtils.test.ts b/src/TestUtils.test.ts index 0ee948d5..84c0d0b7 100644 --- a/src/TestUtils.test.ts +++ b/src/TestUtils.test.ts @@ -3,10 +3,10 @@ * @license MIT */ -import { IRenderer, IRenderDimensions, CharacterJoinerHandler } from 'browser/renderer/Types'; +import { IRenderer, IRenderDimensions, CharacterJoinerHandler, IRequestRefreshRowsEvent } from 'browser/renderer/Types'; import { IInputHandlingTerminal, ICompositionHelper, ITerminal, IBrowser, ITerminalOptions } from './Types'; import { IBuffer, IBufferStringIterator, IBufferSet } from 'common/buffer/Types'; -import { IBufferLine, ICellData, IAttributeData, ICircularList, XtermListener, ICharset } from 'common/Types'; +import { IBufferLine, ICellData, IAttributeData, ICircularList, XtermListener, ICharset, CoreMouseEventType } from 'common/Types'; import { Buffer } from 'common/buffer/Buffer'; import * as Browser from 'common/Platform'; import { IDisposable, IMarker, IEvent, ISelectionPosition } from 'xterm'; @@ -15,14 +15,10 @@ import { AttributeData } from 'common/buffer/AttributeData'; import { IColorManager, IColorSet, ILinkMatcherOptions, ILinkifier, IViewport } from 'browser/Types'; import { IOptionsService } from 'common/services/Services'; import { EventEmitter } from 'common/EventEmitter'; -import { IParams } from 'common/parser/Types'; +import { IParams, IFunctionIdentifier } from 'common/parser/Types'; import { ISelectionService } from 'browser/services/Services'; export class TestTerminal extends Terminal { - writeSync(data: string): void { - this.writeBuffer.push(data); - this._innerWrite(); - } keyDown(ev: any): boolean { return this._keyDown(ev); } keyPress(ev: any): boolean { return this._keyPress(ev); } } @@ -36,6 +32,7 @@ export class MockTerminal implements ITerminal { onLineFeed: IEvent; onSelectionChange: IEvent; onData: IEvent; + onBinary: IEvent; onTitleChange: IEvent; onScroll: IEvent; onKey: IEvent<{ key: string; domEvent: KeyboardEvent; }>; @@ -68,17 +65,26 @@ export class MockTerminal implements ITerminal { writeln(data: string): void { throw new Error('Method not implemented.'); } + paste(data: string): void { + throw new Error('Method not implemented.'); + } open(parent: HTMLElement): void { throw new Error('Method not implemented.'); } attachCustomKeyEventHandler(customKeyEventHandler: (event: KeyboardEvent) => boolean): void { throw new Error('Method not implemented.'); } - addCsiHandler(flag: string, callback: (params: IParams, collect: string) => boolean): IDisposable { - throw new Error('Method not implemented.'); + addCsiHandler(id: IFunctionIdentifier, callback: (params: IParams) => boolean): IDisposable { + throw new Error('Method not implemented.'); + } + addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: IParams) => boolean): IDisposable { + throw new Error('Method not implemented.'); + } + addEscHandler(id: IFunctionIdentifier, handler: () => boolean): IDisposable { + throw new Error('Method not implemented.'); } addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable { - throw new Error('Method not implemented.'); + throw new Error('Method not implemented.'); } registerLinkMatcher(regex: RegExp, handler: (event: MouseEvent, uri: string) => boolean | void, options?: ILinkMatcherOptions): number { throw new Error('Method not implemented.'); @@ -210,7 +216,7 @@ export class MockInputHandlingTerminal implements IInputHandlingTerminal { x10Mouse: boolean; vt200Mouse: boolean; normalMouse: boolean; - mouseEvents: boolean; + mouseEvents: CoreMouseEventType; sendFocus: boolean; utfMouse: boolean; sgrMouse: boolean; @@ -357,6 +363,7 @@ export class MockBuffer implements IBuffer { } export class MockRenderer implements IRenderer { + onRequestRefreshRows: IEvent; onCanvasResize: IEvent<{ width: number; height: number; }>; onRender: IEvent<{ start: number; end: number; }>; dispose(): void { @@ -401,13 +408,13 @@ export class MockViewport implements IViewport { onThemeChange(colors: IColorSet): void { throw new Error('Method not implemented.'); } - onWheel(ev: WheelEvent): void { + onWheel(ev: WheelEvent): boolean { throw new Error('Method not implemented.'); } onTouchStart(ev: TouchEvent): void { throw new Error('Method not implemented.'); } - onTouchMove(ev: TouchEvent): void { + onTouchMove(ev: TouchEvent): boolean { throw new Error('Method not implemented.'); } syncScrollArea(): void { } diff --git a/src/Types.d.ts b/src/Types.d.ts index f96ba07d..f4d3a556 100644 --- a/src/Types.d.ts +++ b/src/Types.d.ts @@ -4,12 +4,12 @@ */ import { ITerminalOptions as IPublicTerminalOptions, IDisposable, IMarker, ISelectionPosition } from 'xterm'; -import { ICharset, IAttributeData, CharData } from 'common/Types'; +import { ICharset, IAttributeData, CharData, CoreMouseEventType } from 'common/Types'; import { IEvent, IEventEmitter } from 'common/EventEmitter'; import { IColorSet, ILinkifier, ILinkMatcherOptions, IViewport } from 'browser/Types'; import { IOptionsService } from 'common/services/Services'; import { IBuffer, IBufferSet } from 'common/buffer/Types'; -import { IParams } from 'common/parser/Types'; +import { IParams, IFunctionIdentifier } from 'common/parser/Types'; export type CustomKeyEventHandler = (event: KeyboardEvent) => boolean; @@ -36,15 +36,8 @@ export interface IInputHandlingTerminal { bracketedPasteMode: boolean; curAttrData: IAttributeData; savedCols: number; - x10Mouse: boolean; - vt200Mouse: boolean; - normalMouse: boolean; - mouseEvents: boolean; + mouseEvents: CoreMouseEventType; sendFocus: boolean; - utfMouse: boolean; - sgrMouse: boolean; - urxvtMouse: boolean; - cursorHidden: boolean; buffers: IBufferSet; buffer: IBuffer; @@ -79,8 +72,7 @@ export interface ICompositionHelper { * Calls the parser and handles actions generated by the parser. */ export interface IInputHandler { - parse(data: string): void; - parseUtf8(data: Uint8Array): void; + parse(data: string | Uint8Array): void; print(data: Uint32Array, start: number, end: number): void; /** C0 BEL */ bell(): void; @@ -92,7 +84,9 @@ export interface IInputHandler { /** C0 SI */ shiftIn(): void; /** CSI @ */ insertChars(params: IParams): void; + /** CSI SP @ */ scrollLeft(params: IParams): void; /** CSI A */ cursorUp(params: IParams): void; + /** CSI SP A */ scrollRight(params: IParams): void; /** CSI B */ cursorDown(params: IParams): void; /** CSI C */ cursorForward(params: IParams): void; /** CSI D */ cursorBackward(params: IParams): void; @@ -113,7 +107,8 @@ export interface IInputHandler { /** CSI ` */ charPosAbsolute(params: IParams): void; /** CSI a */ hPositionRelative(params: IParams): void; /** CSI b */ repeatPrecedingCharacter(params: IParams): void; - /** CSI c */ sendDeviceAttributes(params: IParams, collect?: string): void; + /** CSI c */ sendDeviceAttributesPrimary(params: IParams): void; + /** CSI > c */ sendDeviceAttributesSecondary(params: IParams): void; /** CSI d */ linePosAbsolute(params: IParams): void; /** CSI e */ vPositionRelative(params: IParams): void; /** CSI f */ hVPosition(params: IParams): void; @@ -127,6 +122,8 @@ export interface IInputHandler { /** CSI r */ setScrollRegion(params: IParams, collect?: string): void; /** CSI s */ saveCursor(params: IParams): void; /** CSI u */ restoreCursor(params: IParams): void; + /** CSI ' } */ insertColumns(params: IParams): void; + /** CSI ' ~ */ deleteColumns(params: IParams): void; /** OSC 0 OSC 2 */ setTitle(data: string): void; /** ESC E */ nextLine(): void; @@ -156,12 +153,8 @@ export interface IInputHandler { export interface ITerminal extends IPublicTerminal, IElementAccessor, IBufferAccessor, ILinkifierAccessor { screenElement: HTMLElement; browser: IBrowser; - writeBuffer: string[]; - cursorHidden: boolean; - cursorState: number; buffer: IBuffer; buffers: IBufferSet; - isFocused: boolean; viewport: IViewport; bracketedPasteMode: boolean; optionsService: IOptionsService; @@ -180,13 +173,14 @@ export interface ITerminal extends IPublicTerminal, IElementAccessor, IBufferAcc // Portions of the public API that are required by the internal Terminal export interface IPublicTerminal extends IDisposable { - textarea: HTMLTextAreaElement; + textarea: HTMLTextAreaElement | undefined; rows: number; cols: number; buffer: IBuffer; markers: IMarker[]; onCursorMove: IEvent; onData: IEvent; + onBinary: IEvent; onKey: IEvent<{ key: string, domEvent: KeyboardEvent }>; onLineFeed: IEvent; onScroll: IEvent; @@ -197,10 +191,11 @@ export interface IPublicTerminal extends IDisposable { blur(): void; focus(): void; resize(columns: number, rows: number): void; - writeln(data: string): void; open(parent: HTMLElement): void; attachCustomKeyEventHandler(customKeyEventHandler: (event: KeyboardEvent) => boolean): void; - addCsiHandler(flag: string, callback: (params: IParams, collect: string) => boolean): IDisposable; + addCsiHandler(id: IFunctionIdentifier, callback: (params: IParams) => boolean): IDisposable; + addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: IParams) => boolean): IDisposable; + addEscHandler(id: IFunctionIdentifier, callback: () => boolean): IDisposable; addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable; registerLinkMatcher(regex: RegExp, handler: (event: MouseEvent, uri: string) => void, options?: ILinkMatcherOptions): number; deregisterLinkMatcher(matcherId: number): void; @@ -221,8 +216,8 @@ export interface IPublicTerminal extends IDisposable { scrollToBottom(): void; scrollToLine(line: number): void; clear(): void; - write(data: string): void; - writeUtf8(data: Uint8Array): void; + write(data: string | Uint8Array, callback?: () => void): void; + paste(data: string): void; refresh(start: number, end: number): void; reset(): void; } @@ -232,7 +227,7 @@ export interface IBufferAccessor { } export interface IElementAccessor { - readonly element: HTMLElement; + readonly element: HTMLElement | undefined; } export interface ILinkifierAccessor { diff --git a/src/browser/Clipboard.ts b/src/browser/Clipboard.ts index f56868cc..a7c48bfb 100644 --- a/src/browser/Clipboard.ts +++ b/src/browser/Clipboard.ts @@ -4,6 +4,7 @@ */ import { ISelectionService } from 'browser/services/Services'; +import { ICoreService } from 'common/services/Services'; /** * Prepares text to be pasted into the terminal by normalizing the line endings @@ -41,24 +42,21 @@ export function copyHandler(ev: ClipboardEvent, selectionService: ISelectionServ * @param ev The original paste event to be handled * @param term The terminal on which to apply the handled paste event */ -export function pasteHandler(ev: ClipboardEvent, textarea: HTMLTextAreaElement, bracketedPasteMode: boolean, triggerUserInput: (data: string) => void): void { +export function handlePasteEvent(ev: ClipboardEvent, textarea: HTMLTextAreaElement, bracketedPasteMode: boolean, coreService: ICoreService): void { ev.stopPropagation(); - - let text: string; - - const dispatchPaste = function(text: string): void { - text = prepareTextForTerminal(text); - text = bracketTextForPaste(text, bracketedPasteMode); - triggerUserInput(text); - textarea.value = ''; - }; - if (ev.clipboardData) { - text = ev.clipboardData.getData('text/plain'); - dispatchPaste(text); + const text = ev.clipboardData.getData('text/plain'); + paste(text, textarea, bracketedPasteMode, coreService); } } +export function paste(text: string, textarea: HTMLTextAreaElement, bracketedPasteMode: boolean, coreService: ICoreService): void { + text = prepareTextForTerminal(text); + text = bracketTextForPaste(text, bracketedPasteMode); + coreService.triggerDataEvent(text, true); + textarea.value = ''; +} + /** * Moves the textarea under the mouse cursor and focuses it. * @param ev The original right click event to be handled. @@ -84,12 +82,12 @@ export function moveTextAreaUnderMouseCursor(ev: MouseEvent, textarea: HTMLTextA // Reset the terminal textarea's styling // Timeout needs to be long enough for click event to be handled. setTimeout(() => { - textarea.style.position = null; - textarea.style.width = null; - textarea.style.height = null; - textarea.style.left = null; - textarea.style.top = null; - textarea.style.zIndex = null; + textarea.style.position = ''; + textarea.style.width = ''; + textarea.style.height = ''; + textarea.style.left = ''; + textarea.style.top = ''; + textarea.style.zIndex = ''; }, 200); } diff --git a/src/browser/Color.test.ts b/src/browser/Color.test.ts new file mode 100644 index 00000000..673fffc8 --- /dev/null +++ b/src/browser/Color.test.ts @@ -0,0 +1,222 @@ +/** + * Copyright (c) 2017 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { assert } from 'chai'; +import { blend, fromCss, toPaddedHex, toCss, toRgba, rgbRelativeLuminance, contrastRatio, ensureContrastRatioRgba } from 'browser/Color'; + +describe('Color', () => { + describe('blend', () => { + it('should blend colors based on the alpha channel', () => { + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF00', rgba: 0xFFFFFF00 }), { css: '#000000', rgba: 0x000000FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF10', rgba: 0xFFFFFF10 }), { css: '#101010', rgba: 0x101010FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF20', rgba: 0xFFFFFF20 }), { css: '#202020', rgba: 0x202020FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF30', rgba: 0xFFFFFF30 }), { css: '#303030', rgba: 0x303030FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF40', rgba: 0xFFFFFF40 }), { css: '#404040', rgba: 0x404040FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF50', rgba: 0xFFFFFF50 }), { css: '#505050', rgba: 0x505050FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF60', rgba: 0xFFFFFF60 }), { css: '#606060', rgba: 0x606060FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF70', rgba: 0xFFFFFF70 }), { css: '#707070', rgba: 0x707070FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF80', rgba: 0xFFFFFF80 }), { css: '#808080', rgba: 0x808080FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFF90', rgba: 0xFFFFFF90 }), { css: '#909090', rgba: 0x909090FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFA0', rgba: 0xFFFFFFA0 }), { css: '#a0a0a0', rgba: 0xA0A0A0FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFB0', rgba: 0xFFFFFFB0 }), { css: '#b0b0b0', rgba: 0xB0B0B0FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFC0', rgba: 0xFFFFFFC0 }), { css: '#c0c0c0', rgba: 0xC0C0C0FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFD0', rgba: 0xFFFFFFD0 }), { css: '#d0d0d0', rgba: 0xD0D0D0FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFE0', rgba: 0xFFFFFFE0 }), { css: '#e0e0e0', rgba: 0xE0E0E0FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFF0', rgba: 0xFFFFFFF0 }), { css: '#f0f0f0', rgba: 0xF0F0F0FF }); + assert.deepEqual(blend({ css: '#000000', rgba: 0x000000FF }, { css: '#FFFFFFFF', rgba: 0xFFFFFFFF }), { css: '#FFFFFFFF', rgba: 0xFFFFFFFF }); + }); + }); + + describe('fromCss', () => { + it('should covert a CSS string to an IColor', () => { + assert.deepEqual(fromCss('#000000'), { css: '#000000', rgba: 0x000000FF }); + assert.deepEqual(fromCss('#101010'), { css: '#101010', rgba: 0x101010FF }); + assert.deepEqual(fromCss('#202020'), { css: '#202020', rgba: 0x202020FF }); + assert.deepEqual(fromCss('#303030'), { css: '#303030', rgba: 0x303030FF }); + assert.deepEqual(fromCss('#404040'), { css: '#404040', rgba: 0x404040FF }); + assert.deepEqual(fromCss('#505050'), { css: '#505050', rgba: 0x505050FF }); + assert.deepEqual(fromCss('#606060'), { css: '#606060', rgba: 0x606060FF }); + assert.deepEqual(fromCss('#707070'), { css: '#707070', rgba: 0x707070FF }); + assert.deepEqual(fromCss('#808080'), { css: '#808080', rgba: 0x808080FF }); + assert.deepEqual(fromCss('#909090'), { css: '#909090', rgba: 0x909090FF }); + assert.deepEqual(fromCss('#a0a0a0'), { css: '#a0a0a0', rgba: 0xa0a0a0FF }); + assert.deepEqual(fromCss('#b0b0b0'), { css: '#b0b0b0', rgba: 0xb0b0b0FF }); + assert.deepEqual(fromCss('#c0c0c0'), { css: '#c0c0c0', rgba: 0xc0c0c0FF }); + assert.deepEqual(fromCss('#d0d0d0'), { css: '#d0d0d0', rgba: 0xd0d0d0FF }); + assert.deepEqual(fromCss('#e0e0e0'), { css: '#e0e0e0', rgba: 0xe0e0e0FF }); + assert.deepEqual(fromCss('#f0f0f0'), { css: '#f0f0f0', rgba: 0xf0f0f0FF }); + assert.deepEqual(fromCss('#ffffff'), { css: '#ffffff', rgba: 0xffffffFF }); + }); + }); + + describe('toPaddedHex', () => { + it('should convert numbers to 2-digit hex values', () => { + assert.equal(toPaddedHex(0x00), '00'); + assert.equal(toPaddedHex(0x10), '10'); + assert.equal(toPaddedHex(0x20), '20'); + assert.equal(toPaddedHex(0x30), '30'); + assert.equal(toPaddedHex(0x40), '40'); + assert.equal(toPaddedHex(0x50), '50'); + assert.equal(toPaddedHex(0x60), '60'); + assert.equal(toPaddedHex(0x70), '70'); + assert.equal(toPaddedHex(0x80), '80'); + assert.equal(toPaddedHex(0x90), '90'); + assert.equal(toPaddedHex(0xa0), 'a0'); + assert.equal(toPaddedHex(0xb0), 'b0'); + assert.equal(toPaddedHex(0xc0), 'c0'); + assert.equal(toPaddedHex(0xd0), 'd0'); + assert.equal(toPaddedHex(0xe0), 'e0'); + assert.equal(toPaddedHex(0xf0), 'f0'); + assert.equal(toPaddedHex(0xff), 'ff'); + }); + }); + + describe('toCss', () => { + it('should convert an rgb array to css hex string', () => { + assert.equal(toCss(0x00, 0x00, 0x00), '#000000'); + assert.equal(toCss(0x10, 0x10, 0x10), '#101010'); + assert.equal(toCss(0x20, 0x20, 0x20), '#202020'); + assert.equal(toCss(0x30, 0x30, 0x30), '#303030'); + assert.equal(toCss(0x40, 0x40, 0x40), '#404040'); + assert.equal(toCss(0x50, 0x50, 0x50), '#505050'); + assert.equal(toCss(0x60, 0x60, 0x60), '#606060'); + assert.equal(toCss(0x70, 0x70, 0x70), '#707070'); + assert.equal(toCss(0x80, 0x80, 0x80), '#808080'); + assert.equal(toCss(0x90, 0x90, 0x90), '#909090'); + assert.equal(toCss(0xa0, 0xa0, 0xa0), '#a0a0a0'); + assert.equal(toCss(0xb0, 0xb0, 0xb0), '#b0b0b0'); + assert.equal(toCss(0xc0, 0xc0, 0xc0), '#c0c0c0'); + assert.equal(toCss(0xd0, 0xd0, 0xd0), '#d0d0d0'); + assert.equal(toCss(0xe0, 0xe0, 0xe0), '#e0e0e0'); + assert.equal(toCss(0xf0, 0xf0, 0xf0), '#f0f0f0'); + assert.equal(toCss(0xff, 0xff, 0xff), '#ffffff'); + }); + }); + + describe('toRgba', () => { + it('should convert an rgb array to an rgba number', () => { + assert.equal(toRgba(0x00, 0x00, 0x00), 0x000000FF); + assert.equal(toRgba(0x10, 0x10, 0x10), 0x101010FF); + assert.equal(toRgba(0x20, 0x20, 0x20), 0x202020FF); + assert.equal(toRgba(0x30, 0x30, 0x30), 0x303030FF); + assert.equal(toRgba(0x40, 0x40, 0x40), 0x404040FF); + assert.equal(toRgba(0x50, 0x50, 0x50), 0x505050FF); + assert.equal(toRgba(0x60, 0x60, 0x60), 0x606060FF); + assert.equal(toRgba(0x70, 0x70, 0x70), 0x707070FF); + assert.equal(toRgba(0x80, 0x80, 0x80), 0x808080FF); + assert.equal(toRgba(0x90, 0x90, 0x90), 0x909090FF); + assert.equal(toRgba(0xa0, 0xa0, 0xa0), 0xa0a0a0FF); + assert.equal(toRgba(0xb0, 0xb0, 0xb0), 0xb0b0b0FF); + assert.equal(toRgba(0xc0, 0xc0, 0xc0), 0xc0c0c0FF); + assert.equal(toRgba(0xd0, 0xd0, 0xd0), 0xd0d0d0FF); + assert.equal(toRgba(0xe0, 0xe0, 0xe0), 0xe0e0e0FF); + assert.equal(toRgba(0xf0, 0xf0, 0xf0), 0xf0f0f0FF); + assert.equal(toRgba(0xff, 0xff, 0xff), 0xffffffFF); + }); + it('should convert an rgba array to an rgba number', () => { + assert.equal(toRgba(0x00, 0x00, 0x00, 0x00), 0x00000000); + assert.equal(toRgba(0x10, 0x10, 0x10, 0x10), 0x10101010); + assert.equal(toRgba(0x20, 0x20, 0x20, 0x20), 0x20202020); + assert.equal(toRgba(0x30, 0x30, 0x30, 0x30), 0x30303030); + assert.equal(toRgba(0x40, 0x40, 0x40, 0x40), 0x40404040); + assert.equal(toRgba(0x50, 0x50, 0x50, 0x50), 0x50505050); + assert.equal(toRgba(0x60, 0x60, 0x60, 0x60), 0x60606060); + assert.equal(toRgba(0x70, 0x70, 0x70, 0x70), 0x70707070); + assert.equal(toRgba(0x80, 0x80, 0x80, 0x80), 0x80808080); + assert.equal(toRgba(0x90, 0x90, 0x90, 0x90), 0x90909090); + assert.equal(toRgba(0xa0, 0xa0, 0xa0, 0xa0), 0xa0a0a0a0); + assert.equal(toRgba(0xb0, 0xb0, 0xb0, 0xb0), 0xb0b0b0b0); + assert.equal(toRgba(0xc0, 0xc0, 0xc0, 0xc0), 0xc0c0c0c0); + assert.equal(toRgba(0xd0, 0xd0, 0xd0, 0xd0), 0xd0d0d0d0); + assert.equal(toRgba(0xe0, 0xe0, 0xe0, 0xe0), 0xe0e0e0e0); + assert.equal(toRgba(0xf0, 0xf0, 0xf0, 0xf0), 0xf0f0f0f0); + assert.equal(toRgba(0xff, 0xff, 0xff, 0xff), 0xffffffff); + }); + }); + describe('rgbRelativeLuminance', () => { + it('should calculate the relative luminance of the color', () => { + assert.equal(rgbRelativeLuminance(0x000000), 0); + assert.equal(rgbRelativeLuminance(0x101010).toFixed(4), '0.0052'); + assert.equal(rgbRelativeLuminance(0x202020).toFixed(4), '0.0144'); + assert.equal(rgbRelativeLuminance(0x303030).toFixed(4), '0.0296'); + assert.equal(rgbRelativeLuminance(0x404040).toFixed(4), '0.0513'); + assert.equal(rgbRelativeLuminance(0x505050).toFixed(4), '0.0802'); + assert.equal(rgbRelativeLuminance(0x606060).toFixed(4), '0.1170'); + assert.equal(rgbRelativeLuminance(0x707070).toFixed(4), '0.1620'); + assert.equal(rgbRelativeLuminance(0x808080).toFixed(4), '0.2159'); + assert.equal(rgbRelativeLuminance(0x909090).toFixed(4), '0.2789'); + assert.equal(rgbRelativeLuminance(0xA0A0A0).toFixed(4), '0.3515'); + assert.equal(rgbRelativeLuminance(0xB0B0B0).toFixed(4), '0.4342'); + assert.equal(rgbRelativeLuminance(0xC0C0C0).toFixed(4), '0.5271'); + assert.equal(rgbRelativeLuminance(0xD0D0D0).toFixed(4), '0.6308'); + assert.equal(rgbRelativeLuminance(0xE0E0E0).toFixed(4), '0.7454'); + assert.equal(rgbRelativeLuminance(0xF0F0F0).toFixed(4), '0.8714'); + assert.equal(rgbRelativeLuminance(0xFFFFFF), 1); + }); + }); + describe('contrastRatio', () => { + it('should calculate the relative luminance of the color', () => { + assert.equal(contrastRatio(0, 0), 1); + assert.equal(contrastRatio(0, 0.5), 11); + assert.equal(contrastRatio(0, 1), 21); + }); + it('should work regardless of the parameter order', () => { + assert.equal(contrastRatio(0, 1), 21); + assert.equal(contrastRatio(1, 0), 21); + }); + }); + describe('ensureContrastRatioRgba', () => { + it('should return undefined if the color already meets the contrast ratio (black bg)', () => { + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 1), undefined); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 2), undefined); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 3), undefined); + }); + it('should return a color that meets the contrast ratio (black bg)', () => { + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 4), 0x707070ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 5), 0x7f7f7fff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 6), 0x8c8c8cff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 7), 0x989898ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 8), 0xa3a3a3ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 9), 0xadadadff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 10), 0xb6b6b6ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 11), 0xbebebeff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 12), 0xc5c5c5ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 13), 0xd1d1d1ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 14), 0xd6d6d6ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 15), 0xdbdbdbff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 16), 0xe3e3e3ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 17), 0xe9e9e9ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 18), 0xeeeeeeff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 19), 0xf4f4f4ff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 20), 0xfafafaff); + assert.equal(ensureContrastRatioRgba(0x000000ff, 0x606060ff, 21), 0xffffffff); + }); + it('should return undefined if the color already meets the contrast ratio (white bg)', () => { + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 1), undefined); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 2), undefined); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 3), undefined); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 4), undefined); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 5), undefined); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 6), undefined); + }); + it('should return a color that meets the contrast ratio (white bg)', () => { + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 7), 0x565656ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 8), 0x4d4d4dff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 9), 0x454545ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 10), 0x3e3e3eff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 11), 0x373737ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 12), 0x313131ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 13), 0x313131ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 14), 0x272727ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 15), 0x232323ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 16), 0x1f1f1fff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 17), 0x1b1b1bff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 18), 0x151515ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 19), 0x101010ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 20), 0x080808ff); + assert.equal(ensureContrastRatioRgba(0xffffffff, 0x606060ff, 21), 0x000000ff); + }); + }); +}); diff --git a/src/browser/Color.ts b/src/browser/Color.ts new file mode 100644 index 00000000..d4cbfe0e --- /dev/null +++ b/src/browser/Color.ts @@ -0,0 +1,165 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { IColor } from 'browser/Types'; + +export function blend(bg: IColor, fg: IColor): IColor { + const a = (fg.rgba & 0xFF) / 255; + if (a === 1) { + return { + css: fg.css, + rgba: fg.rgba + }; + } + const fgR = (fg.rgba >> 24) & 0xFF; + const fgG = (fg.rgba >> 16) & 0xFF; + const fgB = (fg.rgba >> 8) & 0xFF; + const bgR = (bg.rgba >> 24) & 0xFF; + const bgG = (bg.rgba >> 16) & 0xFF; + const bgB = (bg.rgba >> 8) & 0xFF; + const r = bgR + Math.round((fgR - bgR) * a); + const g = bgG + Math.round((fgG - bgG) * a); + const b = bgB + Math.round((fgB - bgB) * a); + const css = toCss(r, g, b); + const rgba = toRgba(r, g, b); + return { css, rgba }; +} + +export function fromCss(css: string): IColor { + return { + css, + rgba: (parseInt(css.slice(1), 16) << 8 | 0xFF) >>> 0 + }; +} + +export function toPaddedHex(c: number): string { + const s = c.toString(16); + return s.length < 2 ? '0' + s : s; +} + +export function toCss(r: number, g: number, b: number): string { + return `#${toPaddedHex(r)}${toPaddedHex(g)}${toPaddedHex(b)}`; +} + +export function toRgba(r: number, g: number, b: number, a: number = 0xFF): number { + // >>> 0 forces an unsigned int + return (r << 24 | g << 16 | b << 8 | a) >>> 0; +} + +/** + * Gets the relative luminance of an RGB color, this is useful in determining the contrast ratio + * between two colors. + * @param rgb The color to use. + * @see https://www.w3.org/TR/WCAG20/#relativeluminancedef + */ +export function rgbRelativeLuminance(rgb: number): number { + return rgbRelativeLuminance2( + (rgb >> 16) & 0xFF, + (rgb >> 8 ) & 0xFF, + (rgb ) & 0xFF); +} + +/** + * Gets the relative luminance of an RGB color, this is useful in determining the contrast ratio + * between two colors. + * @param r The red channel (0x00 to 0xFF). + * @param g The green channel (0x00 to 0xFF). + * @param b The blue channel (0x00 to 0xFF). + * @see https://www.w3.org/TR/WCAG20/#relativeluminancedef + */ +export function rgbRelativeLuminance2(r: number, g: number, b: number): number { + const rs = r / 255; + const gs = g / 255; + const bs = b / 255; + const rr = rs <= 0.03928 ? rs / 12.92 : Math.pow((rs + 0.055) / 1.055, 2.4); + const rg = gs <= 0.03928 ? gs / 12.92 : Math.pow((gs + 0.055) / 1.055, 2.4); + const rb = bs <= 0.03928 ? bs / 12.92 : Math.pow((bs + 0.055) / 1.055, 2.4); + return rr * 0.2126 + rg * 0.7152 + rb * 0.0722; +} + +/** + * Gets the contrast ratio between two relative luminance values. + * @param l1 The first relative luminance. + * @param l2 The first relative luminance. + * @see https://www.w3.org/TR/WCAG20/#contrast-ratiodef + */ +export function contrastRatio(l1: number, l2: number): number { + if (l1 < l2) { + return (l2 + 0.05) / (l1 + 0.05); + } + return (l1 + 0.05) / (l2 + 0.05); +} + +function rgbaToColor(r: number, g: number, b: number): IColor { + return { + css: toCss(r, g, b), + rgba: toRgba(r, g, b) + }; +} + +export function ensureContrastRatioRgba(bgRgba: number, fgRgba: number, ratio: number): number | undefined { + const bgL = rgbRelativeLuminance(bgRgba >> 8); + const fgL = rgbRelativeLuminance(fgRgba >> 8); + const cr = contrastRatio(bgL, fgL); + if (cr < ratio) { + if (fgL < bgL) { + return reduceLuminance(bgRgba, fgRgba, ratio); + } + return increaseLuminance(bgRgba, fgRgba, ratio); + } + return undefined; +} + +export function ensureContrastRatio(bg: IColor, fg: IColor, ratio: number): IColor | undefined { + const result = ensureContrastRatioRgba(bg.rgba, fg.rgba, ratio); + if (!result) { + return undefined; + } + return rgbaToColor( + (result >> 24 & 0xFF), + (result >> 16 & 0xFF), + (result >> 8 & 0xFF) + ); +} + +export function reduceLuminance(bgRgba: number, fgRgba: number, ratio: number): number { + // This is a naive but fast approach to reducing luminance as converting to + // HSL and back is expensive + const bgR = (bgRgba >> 24) & 0xFF; + const bgG = (bgRgba >> 16) & 0xFF; + const bgB = (bgRgba >> 8) & 0xFF; + let fgR = (fgRgba >> 24) & 0xFF; + let fgG = (fgRgba >> 16) & 0xFF; + let fgB = (fgRgba >> 8) & 0xFF; + let cr = contrastRatio(rgbRelativeLuminance2(fgR, fgB, fgG), rgbRelativeLuminance2(bgR, bgG, bgB)); + while (cr < ratio && (fgR > 0 || fgG > 0 || fgB > 0)) { + // Reduce by 10% until the ratio is hit + fgR -= Math.max(0, Math.ceil(fgR * 0.1)); + fgG -= Math.max(0, Math.ceil(fgG * 0.1)); + fgB -= Math.max(0, Math.ceil(fgB * 0.1)); + cr = contrastRatio(rgbRelativeLuminance2(fgR, fgB, fgG), rgbRelativeLuminance2(bgR, bgG, bgB)); + } + return (fgR << 24 | fgG << 16 | fgB << 8 | 0xFF) >>> 0; +} + +export function increaseLuminance(bgRgba: number, fgRgba: number, ratio: number): number { + // This is a naive but fast approach to increasing luminance as converting to + // HSL and back is expensive + const bgR = (bgRgba >> 24) & 0xFF; + const bgG = (bgRgba >> 16) & 0xFF; + const bgB = (bgRgba >> 8) & 0xFF; + let fgR = (fgRgba >> 24) & 0xFF; + let fgG = (fgRgba >> 16) & 0xFF; + let fgB = (fgRgba >> 8) & 0xFF; + let cr = contrastRatio(rgbRelativeLuminance2(fgR, fgB, fgG), rgbRelativeLuminance2(bgR, bgG, bgB)); + while (cr < ratio && (fgR < 0xFF || fgG < 0xFF || fgB < 0xFF)) { + // Increase by 10% until the ratio is hit + fgR = Math.min(0xFF, fgR + Math.ceil((255 - fgR) * 0.1)); + fgG = Math.min(0xFF, fgG + Math.ceil((255 - fgG) * 0.1)); + fgB = Math.min(0xFF, fgB + Math.ceil((255 - fgB) * 0.1)); + cr = contrastRatio(rgbRelativeLuminance2(fgR, fgB, fgG), rgbRelativeLuminance2(bgR, bgG, bgB)); + } + return (fgR << 24 | fgG << 16 | fgB << 8 | 0xFF) >>> 0; +} diff --git a/src/browser/ColorContrastCache.test.ts b/src/browser/ColorContrastCache.test.ts new file mode 100644 index 00000000..17e5df38 --- /dev/null +++ b/src/browser/ColorContrastCache.test.ts @@ -0,0 +1,43 @@ +/** + * Copyright (c) 2017 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { assert } from 'chai'; +import { ColorContrastCache } from 'browser/ColorContrastCache'; + +describe('ColorContrastCache', () => { + let cache: ColorContrastCache; + + beforeEach(() => { + cache = new ColorContrastCache(); + }); + + it('should save and get color values', () => { + assert.strictEqual(cache.getColor(0x01, 0x00), undefined); + cache.setColor(0x01, 0x01, null); + assert.strictEqual(cache.getColor(0x01, 0x01), null); + cache.setColor(0x01, 0x02, { css: '#030303', rgba: 0x030303ff}); + assert.deepEqual(cache.getColor(0x01, 0x02), { css: '#030303', rgba: 0x030303ff}); + }); + + it('should save and get css values', () => { + assert.strictEqual(cache.getCss(0x01, 0x00), undefined); + cache.setCss(0x01, 0x01, null); + assert.strictEqual(cache.getCss(0x01, 0x01), null); + cache.setCss(0x01, 0x02, '#030303'); + assert.deepEqual(cache.getCss(0x01, 0x02), '#030303'); + }); + + it('should clear all values on clear', () => { + cache.setColor(0x01, 0x01, null); + cache.setColor(0x01, 0x02, { css: '#030303', rgba: 0x030303ff}); + cache.setCss(0x01, 0x01, null); + cache.setCss(0x01, 0x02, '#030303'); + cache.clear(); + assert.strictEqual(cache.getColor(0x01, 0x01), undefined); + assert.strictEqual(cache.getColor(0x01, 0x02), undefined); + assert.strictEqual(cache.getCss(0x01, 0x01), undefined); + assert.strictEqual(cache.getCss(0x01, 0x02), undefined); + }); +}); diff --git a/src/browser/ColorContrastCache.ts b/src/browser/ColorContrastCache.ts new file mode 100644 index 00000000..b96b66cc --- /dev/null +++ b/src/browser/ColorContrastCache.ts @@ -0,0 +1,38 @@ +/** + * Copyright (c) 2017 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { IColor, IColorContrastCache } from 'browser/Types'; + +export class ColorContrastCache implements IColorContrastCache { + private _color: { [bg: number]: { [fg: number]: IColor | null | undefined } | undefined } = {}; + private _rgba: { [bg: number]: { [fg: number]: string | null | undefined } | undefined } = {}; + + public clear(): void { + this._color = {}; + this._rgba = {}; + } + + public setCss(bg: number, fg: number, value: string | null): void { + if (!this._rgba[bg]) { + this._rgba[bg] = {}; + } + this._rgba[bg]![fg] = value; + } + + public getCss(bg: number, fg: number): string | null | undefined { + return this._rgba[bg] ? this._rgba[bg]![fg] : undefined; + } + + public setColor(bg: number, fg: number, value: IColor | null): void { + if (!this._color[bg]) { + this._color[bg] = {}; + } + this._color[bg]![fg] = value; + } + + public getColor(bg: number, fg: number): IColor | null | undefined { + return this._color[bg] ? this._color[bg]![fg] : undefined; + } +} diff --git a/src/browser/ColorManager.test.ts b/src/browser/ColorManager.test.ts index a213c616..39a8f8c2 100644 --- a/src/browser/ColorManager.test.ts +++ b/src/browser/ColorManager.test.ts @@ -34,7 +34,7 @@ describe('ColorManager', () => { describe('constructor', () => { it('should fill all colors with values', () => { for (const key of Object.keys(cm.colors)) { - if (key !== 'ansi') { + if (key !== 'ansi' && key !== 'contrastCache') { // A #rrggbb or rgba(...) assert.ok((cm.colors)[key].css.length >= 7); } diff --git a/src/browser/ColorManager.ts b/src/browser/ColorManager.ts index 70d21a7a..92994cfc 100644 --- a/src/browser/ColorManager.ts +++ b/src/browser/ColorManager.ts @@ -3,16 +3,18 @@ * @license MIT */ -import { IColorManager, IColor, IColorSet } from 'browser/Types'; +import { IColorManager, IColor, IColorSet, IColorContrastCache } from 'browser/Types'; import { ITheme } from 'common/services/Services'; +import { fromCss, toCss, blend, toRgba } from 'browser/Color'; +import { ColorContrastCache } from 'browser/ColorContrastCache'; -const DEFAULT_FOREGROUND = fromHex('#ffffff'); -const DEFAULT_BACKGROUND = fromHex('#000000'); -const DEFAULT_CURSOR = fromHex('#ffffff'); -const DEFAULT_CURSOR_ACCENT = fromHex('#000000'); +const DEFAULT_FOREGROUND = fromCss('#ffffff'); +const DEFAULT_BACKGROUND = fromCss('#000000'); +const DEFAULT_CURSOR = fromCss('#ffffff'); +const DEFAULT_CURSOR_ACCENT = fromCss('#000000'); const DEFAULT_SELECTION = { css: 'rgba(255, 255, 255, 0.3)', - rgba: 0xFFFFFF77 + rgba: 0xFFFFFF4D }; // An IIFE to generate DEFAULT_ANSI_COLORS. Do not mutate DEFAULT_ANSI_COLORS, instead make a copy @@ -20,23 +22,23 @@ const DEFAULT_SELECTION = { export const DEFAULT_ANSI_COLORS = (() => { const colors = [ // dark: - fromHex('#2e3436'), - fromHex('#cc0000'), - fromHex('#4e9a06'), - fromHex('#c4a000'), - fromHex('#3465a4'), - fromHex('#75507b'), - fromHex('#06989a'), - fromHex('#d3d7cf'), + fromCss('#2e3436'), + fromCss('#cc0000'), + fromCss('#4e9a06'), + fromCss('#c4a000'), + fromCss('#3465a4'), + fromCss('#75507b'), + fromCss('#06989a'), + fromCss('#d3d7cf'), // bright: - fromHex('#555753'), - fromHex('#ef2929'), - fromHex('#8ae234'), - fromHex('#fce94f'), - fromHex('#729fcf'), - fromHex('#ad7fa8'), - fromHex('#34e2e2'), - fromHex('#eeeeec') + fromCss('#555753'), + fromCss('#ef2929'), + fromCss('#8ae234'), + fromCss('#fce94f'), + fromCss('#729fcf'), + fromCss('#ad7fa8'), + fromCss('#34e2e2'), + fromCss('#eeeeec') ]; // Fill in the remaining 240 ANSI colors. @@ -47,37 +49,23 @@ export const DEFAULT_ANSI_COLORS = (() => { const g = v[(i / 6) % 6 | 0]; const b = v[i % 6]; colors.push({ - css: `#${toPaddedHex(r)}${toPaddedHex(g)}${toPaddedHex(b)}`, - // Use >>> 0 to force a conversion to an unsigned int - rgba: ((r << 24) | (g << 16) | (b << 8) | 0xFF) >>> 0 + css: toCss(r, g, b), + rgba: toRgba(r, g, b) }); } // Generate greys (232-255) for (let i = 0; i < 24; i++) { const c = 8 + i * 10; - const ch = toPaddedHex(c); colors.push({ - css: `#${ch}${ch}${ch}`, - rgba: ((c << 24) | (c << 16) | (c << 8) | 0xFF) >>> 0 + css: toCss(c, c, c), + rgba: toRgba(c, c, c) }); } return colors; })(); -function fromHex(css: string): IColor { - return { - css, - rgba: parseInt(css.slice(1), 16) << 8 | 0xFF - }; -} - -function toPaddedHex(c: number): string { - const s = c.toString(16); - return s.length < 2 ? '0' + s : s; -} - /** * Manages the source of truth for a terminal's colors. */ @@ -85,6 +73,7 @@ export class ColorManager implements IColorManager { public colors: IColorSet; private _ctx: CanvasRenderingContext2D; private _litmusColor: CanvasGradient; + private _contrastCache: IColorContrastCache; constructor(document: Document, public allowTransparency: boolean) { const canvas = document.createElement('canvas'); @@ -97,16 +86,25 @@ export class ColorManager implements IColorManager { this._ctx = ctx; this._ctx.globalCompositeOperation = 'copy'; this._litmusColor = this._ctx.createLinearGradient(0, 0, 1, 1); + this._contrastCache = new ColorContrastCache(); this.colors = { foreground: DEFAULT_FOREGROUND, background: DEFAULT_BACKGROUND, cursor: DEFAULT_CURSOR, cursorAccent: DEFAULT_CURSOR_ACCENT, selection: DEFAULT_SELECTION, - ansi: DEFAULT_ANSI_COLORS.slice() + selectionOpaque: blend(DEFAULT_BACKGROUND, DEFAULT_SELECTION), + ansi: DEFAULT_ANSI_COLORS.slice(), + contrastCache: this._contrastCache }; } + public onOptionsChange(key: string): void { + if (key === 'minimumContrastRatio') { + this._contrastCache.clear(); + } + } + /** * Sets the terminal's theme. * @param theme The theme to use. If a partial theme is provided then default @@ -118,6 +116,7 @@ export class ColorManager implements IColorManager { this.colors.cursor = this._parseColor(theme.cursor, DEFAULT_CURSOR, true); this.colors.cursorAccent = this._parseColor(theme.cursorAccent, DEFAULT_CURSOR_ACCENT, true); this.colors.selection = this._parseColor(theme.selection, DEFAULT_SELECTION, true); + this.colors.selectionOpaque = blend(this.colors.background, this.colors.selection); this.colors.ansi[0] = this._parseColor(theme.black, DEFAULT_ANSI_COLORS[0]); this.colors.ansi[1] = this._parseColor(theme.red, DEFAULT_ANSI_COLORS[1]); this.colors.ansi[2] = this._parseColor(theme.green, DEFAULT_ANSI_COLORS[2]); @@ -134,6 +133,8 @@ export class ColorManager implements IColorManager { this.colors.ansi[13] = this._parseColor(theme.brightMagenta, DEFAULT_ANSI_COLORS[13]); this.colors.ansi[14] = this._parseColor(theme.brightCyan, DEFAULT_ANSI_COLORS[14]); this.colors.ansi[15] = this._parseColor(theme.brightWhite, DEFAULT_ANSI_COLORS[15]); + // Clear our the cache + this._contrastCache.clear(); } private _parseColor( @@ -184,7 +185,7 @@ export class ColorManager implements IColorManager { return { css, - rgba: (data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]) >>> 0 + rgba: toRgba(data[0], data[1], data[2], data[3]) }; } } diff --git a/src/browser/Linkifier.ts b/src/browser/Linkifier.ts index a5454ac5..58aca70e 100644 --- a/src/browser/Linkifier.ts +++ b/src/browser/Linkifier.ts @@ -211,7 +211,7 @@ export class Linkifier implements ILinkifier { */ private _doLinkifyRow(rowIndex: number, text: string, matcher: ILinkMatcher): void { // clone regex to do a global search on text - const rex = new RegExp(matcher.regex.source, matcher.regex.flags + 'g'); + const rex = new RegExp(matcher.regex.source, (matcher.regex.flags || '') + 'g'); let match; let stringIndex = -1; while ((match = rex.exec(text)) !== null) { @@ -306,7 +306,9 @@ export class Linkifier implements ILinkifier { e => { this._onLinkTooltip.fire(this._createLinkHoverEvent(x1, y1, x2, y2, fg)); if (matcher.hoverTooltipCallback) { - matcher.hoverTooltipCallback(e, uri); + // Note that IViewportRange use 1-based coordinates to align with escape sequences such + // as CUP which use 1,1 as the default for row/col + matcher.hoverTooltipCallback(e, uri, { start: { x: x1, y: y1 }, end: { x: x2, y: y2 } }); } }, () => { diff --git a/src/browser/MouseZoneManager.ts b/src/browser/MouseZoneManager.ts index 7eb7c5f8..d697c133 100644 --- a/src/browser/MouseZoneManager.ts +++ b/src/browser/MouseZoneManager.ts @@ -175,11 +175,9 @@ export class MouseZoneManager extends Disposable implements IMouseZoneManager { // Find the active zone, prevent event propagation if found to prevent other // components from handling the mouse event. const zone = this._findZoneEventAt(e); - if (zone) { - if (zone.willLinkActivate(e)) { - e.preventDefault(); - e.stopImmediatePropagation(); - } + if (zone?.willLinkActivate(e)) { + e.preventDefault(); + e.stopImmediatePropagation(); } } diff --git a/src/browser/Types.d.ts b/src/browser/Types.d.ts index 3f3a7637..31d00af8 100644 --- a/src/browser/Types.d.ts +++ b/src/browser/Types.d.ts @@ -8,6 +8,7 @@ import { IDisposable } from 'common/Types'; export interface IColorManager { colors: IColorSet; + onOptionsChange(key: string): void; } export interface IColor { @@ -21,7 +22,18 @@ export interface IColorSet { cursor: IColor; cursorAccent: IColor; selection: IColor; + /** The selection blended on top of background. */ + selectionOpaque: IColor; ansi: IColor[]; + contrastCache: IColorContrastCache; +} + +export interface IColorContrastCache { + clear(): void; + setCss(bg: number, fg: number, value: string | null): void; + getCss(bg: number, fg: number): string | null | undefined; + setColor(bg: number, fg: number, value: IColor | null): void; + getColor(bg: number, fg: number): IColor | null | undefined; } export interface IPartialColorSet { @@ -35,22 +47,33 @@ export interface IPartialColorSet { export interface IViewport extends IDisposable { scrollBarWidth: number; - syncScrollArea(): void; + syncScrollArea(immediate?: boolean): void; getLinesScrolled(ev: WheelEvent): number; - onWheel(ev: WheelEvent): void; + onWheel(ev: WheelEvent): boolean; onTouchStart(ev: TouchEvent): void; - onTouchMove(ev: TouchEvent): void; + onTouchMove(ev: TouchEvent): boolean; onThemeChange(colors: IColorSet): void; } +export interface IViewportRange { + start: IViewportRangePosition; + end: IViewportRangePosition; +} + +export interface IViewportRangePosition { + x: number; + y: number; +} + export type LinkMatcherHandler = (event: MouseEvent, uri: string) => void; +export type LinkMatcherHoverTooltipCallback = (event: MouseEvent, uri: string, position: IViewportRange) => void; export type LinkMatcherValidationCallback = (uri: string, callback: (isValid: boolean) => void) => void; export interface ILinkMatcher { id: number; regex: RegExp; handler: LinkMatcherHandler; - hoverTooltipCallback?: LinkMatcherHandler; + hoverTooltipCallback?: LinkMatcherHoverTooltipCallback; hoverLeaveCallback?: () => void; matchIndex?: number; validationCallback?: LinkMatcherValidationCallback; @@ -96,7 +119,7 @@ export interface ILinkMatcherOptions { /** * A callback that fires when the mouse hovers over a link. */ - tooltipCallback?: LinkMatcherHandler; + tooltipCallback?: LinkMatcherHoverTooltipCallback; /** * A callback that fires when the mouse leaves a link that was hovered. */ diff --git a/src/browser/Viewport.ts b/src/browser/Viewport.ts index 9625588d..b88f381d 100644 --- a/src/browser/Viewport.ts +++ b/src/browser/Viewport.ts @@ -7,7 +7,7 @@ import { Disposable } from 'common/Lifecycle'; import { addDisposableDomListener } from 'browser/Lifecycle'; import { IColorSet, IViewport } from 'browser/Types'; import { ICharSizeService, IRenderService } from 'browser/services/Services'; -import { IBufferService } from 'common/services/Services'; +import { IBufferService, IOptionsService } from 'common/services/Services'; const FALLBACK_SCROLL_BAR_WIDTH = 15; @@ -37,6 +37,7 @@ export class Viewport extends Disposable implements IViewport { private readonly _viewportElement: HTMLElement, private readonly _scrollArea: HTMLElement, @IBufferService private readonly _bufferService: IBufferService, + @IOptionsService private readonly _optionsService: IOptionsService, @ICharSizeService private readonly _charSizeService: ICharSizeService, @IRenderService private readonly _renderService: IRenderService ) { @@ -60,7 +61,14 @@ export class Viewport extends Disposable implements IViewport { * Refreshes row height, setting line-height, viewport height and scroll area height if * necessary. */ - private _refresh(): void { + private _refresh(immediate: boolean): void { + if (immediate) { + this._innerRefresh(); + if (this._refreshAnimationFrame !== null) { + cancelAnimationFrame(this._refreshAnimationFrame); + } + return; + } if (this._refreshAnimationFrame === null) { this._refreshAnimationFrame = requestAnimationFrame(() => this._innerRefresh()); } @@ -88,40 +96,39 @@ export class Viewport extends Disposable implements IViewport { this._refreshAnimationFrame = null; } - /** * Updates dimensions and synchronizes the scroll area if necessary. */ - public syncScrollArea(): void { + public syncScrollArea(immediate: boolean = false): void { // If buffer height changed if (this._lastRecordedBufferLength !== this._bufferService.buffer.lines.length) { this._lastRecordedBufferLength = this._bufferService.buffer.lines.length; - this._refresh(); + this._refresh(immediate); return; } // If viewport height changed if (this._lastRecordedViewportHeight !== this._renderService.dimensions.canvasHeight) { - this._refresh(); + this._refresh(immediate); return; } // If the buffer position doesn't match last scroll top const newScrollTop = this._bufferService.buffer.ydisp * this._currentRowHeight; if (this._lastScrollTop !== newScrollTop) { - this._refresh(); + this._refresh(immediate); return; } // If element's scroll top changed, this can happen when hiding the element if (this._lastScrollTop !== this._viewportElement.scrollTop) { - this._refresh(); + this._refresh(immediate); return; } // If row height changed if (this._renderService.dimensions.scaledCellHeight / window.devicePixelRatio !== this._currentRowHeight) { - this._refresh(); + this._refresh(immediate); return; } } @@ -152,20 +159,36 @@ export class Viewport extends Disposable implements IViewport { this._scrollLines(diff, true); } + /** + * Handles bubbling of scroll event in case the viewport has reached top or bottom + * @param ev The scroll event. + * @param amount The amount scrolled + */ + private _bubbleScroll(ev: Event, amount: number): boolean { + const scrollPosFromTop = this._viewportElement.scrollTop + this._lastRecordedViewportHeight; + if ((amount < 0 && this._viewportElement.scrollTop !== 0) || + (amount > 0 && scrollPosFromTop < this._lastRecordedBufferHeight)) { + if (ev.cancelable) { + ev.preventDefault(); + } + return false; + } + return true; + } + /** * Handles mouse wheel events by adjusting the viewport's scrollTop and delegating the actual * scrolling to `onScroll`, this event needs to be attached manually by the consumer of * `Viewport`. * @param ev The mouse wheel event. */ - public onWheel(ev: WheelEvent): void { + public onWheel(ev: WheelEvent): boolean { const amount = this._getPixelsScrolled(ev); if (amount === 0) { - return; + return false; } this._viewportElement.scrollTop += amount; - // Prevent the page from scrolling when the terminal scrolls - ev.preventDefault(); + return this._bubbleScroll(ev, amount); } private _getPixelsScrolled(ev: WheelEvent): number { @@ -175,7 +198,7 @@ export class Viewport extends Disposable implements IViewport { } // Fallback to WheelEvent.DOM_DELTA_PIXEL - let amount = ev.deltaY; + let amount = this._applyScrollModifier(ev.deltaY, ev); if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) { amount *= this._currentRowHeight; } else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) { @@ -196,7 +219,7 @@ export class Viewport extends Disposable implements IViewport { } // Fallback to WheelEvent.DOM_DELTA_LINE - let amount = ev.deltaY; + let amount = this._applyScrollModifier(ev.deltaY, ev); if (ev.deltaMode === WheelEvent.DOM_DELTA_PIXEL) { amount /= this._currentRowHeight + 0.0; // Prevent integer division this._wheelPartialScroll += amount; @@ -208,6 +231,18 @@ export class Viewport extends Disposable implements IViewport { return amount; } + private _applyScrollModifier(amount: number, ev: WheelEvent): number { + const modifier = this._optionsService.options.fastScrollModifier; + // Multiply the scroll speed when the modifier is down + if ((modifier === 'alt' && ev.altKey) || + (modifier === 'ctrl' && ev.ctrlKey) || + (modifier === 'shift' && ev.shiftKey)) { + return amount * this._optionsService.options.fastScrollSensitivity * this._optionsService.options.scrollSensitivity; + } + + return amount * this._optionsService.options.scrollSensitivity; + } + /** * Handles the touchstart event, recording the touch occurred. * @param ev The touch event. @@ -220,13 +255,13 @@ export class Viewport extends Disposable implements IViewport { * Handles the touchmove event, scrolling the viewport if the position shifted. * @param ev The touch event. */ - public onTouchMove(ev: TouchEvent): void { + public onTouchMove(ev: TouchEvent): boolean { const deltaY = this._lastTouchY - ev.touches[0].pageY; this._lastTouchY = ev.touches[0].pageY; if (deltaY === 0) { - return; + return false; } this._viewportElement.scrollTop += deltaY; - ev.preventDefault(); + return this._bubbleScroll(ev, deltaY); } } diff --git a/src/browser/renderer/BaseRenderLayer.ts b/src/browser/renderer/BaseRenderLayer.ts index e9ad5b3a..599ab114 100644 --- a/src/browser/renderer/BaseRenderLayer.ts +++ b/src/browser/renderer/BaseRenderLayer.ts @@ -5,16 +5,17 @@ import { IRenderDimensions, IRenderLayer } from 'browser/renderer/Types'; import { ICellData } from 'common/Types'; -import { DEFAULT_COLOR, WHITESPACE_CELL_CHAR, WHITESPACE_CELL_CODE } from 'common/buffer/Constants'; +import { DEFAULT_COLOR, WHITESPACE_CELL_CHAR, WHITESPACE_CELL_CODE, Attributes } from 'common/buffer/Constants'; import { IGlyphIdentifier } from 'browser/renderer/atlas/Types'; import { DIM_OPACITY, INVERTED_DEFAULT_COLOR } from 'browser/renderer/atlas/Constants'; import { BaseCharAtlas } from 'browser/renderer/atlas/BaseCharAtlas'; import { acquireCharAtlas } from 'browser/renderer/atlas/CharAtlasCache'; import { AttributeData } from 'common/buffer/AttributeData'; -import { IColorSet } from 'browser/Types'; +import { IColorSet, IColor } from 'browser/Types'; import { CellData } from 'common/buffer/CellData'; import { IBufferService, IOptionsService } from 'common/services/Services'; import { throwIfFalsy } from 'browser/renderer/RendererUtils'; +import { toCss, ensureContrastRatioRgba } from 'browser/Color'; export abstract class BaseRenderLayer implements IRenderLayer { private _canvas: HTMLCanvasElement; @@ -60,9 +61,7 @@ export abstract class BaseRenderLayer implements IRenderLayer { public dispose(): void { this._container.removeChild(this._canvas); - if (this._charAtlas) { - this._charAtlas.dispose(); - } + this._charAtlas?.dispose(); } private _initCanvas(): void { @@ -264,13 +263,14 @@ export abstract class BaseRenderLayer implements IRenderLayer { * @param bold Whether the text is bold. */ protected _drawChars(cell: ICellData, x: number, y: number): void { + const contrastColor = this._getContrastColor(cell); // skip cache right away if we draw in RGB // Note: to avoid bad runtime JoinedCellData will be skipped // in the cache handler itself (atlasDidDraw == false) and // fall through to uncached later down below - if (cell.isFgRGB() || cell.isBgRGB()) { - this._drawUncachedChars(cell, x, y); + if (contrastColor || cell.isFgRGB() || cell.isBgRGB()) { + this._drawUncachedChars(cell, x, y, contrastColor); return; } @@ -284,7 +284,7 @@ export abstract class BaseRenderLayer implements IRenderLayer { fg = (cell.isFgDefault()) ? DEFAULT_COLOR : cell.getFgColor(); } - const drawInBrightColor = this._optionsService.options.drawBoldTextInBrightColors && cell.isBold() && fg < 8 && fg !== INVERTED_DEFAULT_COLOR; + const drawInBrightColor = this._optionsService.options.drawBoldTextInBrightColors && cell.isBold() && fg < 8; fg += drawInBrightColor ? 8 : 0; this._currentGlyphIdentifier.chars = cell.getChars() || WHITESPACE_CELL_CHAR; @@ -316,21 +316,29 @@ export abstract class BaseRenderLayer implements IRenderLayer { * @param x The column to draw at. * @param y The row to draw at. */ - private _drawUncachedChars(cell: ICellData, x: number, y: number): void { + private _drawUncachedChars(cell: ICellData, x: number, y: number, fgOverride?: IColor): void { this._ctx.save(); this._ctx.font = this._getFont(!!cell.isBold(), !!cell.isItalic()); this._ctx.textBaseline = 'middle'; if (cell.isInverse()) { - if (cell.isBgDefault()) { + if (fgOverride) { + this._ctx.fillStyle = fgOverride.css; + } else if (cell.isBgDefault()) { this._ctx.fillStyle = this._colors.background.css; } else if (cell.isBgRGB()) { this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getBgColor()).join(',')})`; } else { - this._ctx.fillStyle = this._colors.ansi[cell.getBgColor()].css; + let bg = cell.getBgColor(); + if (this._optionsService.options.drawBoldTextInBrightColors && cell.isBold() && bg < 8) { + bg += 8; + } + this._ctx.fillStyle = this._colors.ansi[bg].css; } } else { - if (cell.isFgDefault()) { + if (fgOverride) { + this._ctx.fillStyle = fgOverride.css; + } else if (cell.isFgDefault()) { this._ctx.fillStyle = this._colors.foreground.css; } else if (cell.isFgRGB()) { this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getFgColor()).join(',')})`; @@ -381,5 +389,88 @@ export abstract class BaseRenderLayer implements IRenderLayer { return `${fontStyle} ${fontWeight} ${this._optionsService.options.fontSize * window.devicePixelRatio}px ${this._optionsService.options.fontFamily}`; } + + private _getContrastColor(cell: CellData): IColor | undefined { + if (this._optionsService.options.minimumContrastRatio === 1) { + return undefined; + } + + // Try get from cache first + const adjustedColor = this._colors.contrastCache.getColor(cell.bg, cell.fg); + if (adjustedColor !== undefined) { + return adjustedColor || undefined; + } + + let fgColor = cell.getFgColor(); + let fgColorMode = cell.getFgColorMode(); + let bgColor = cell.getBgColor(); + let bgColorMode = cell.getBgColorMode(); + const isInverse = !!cell.isInverse(); + const isBold = !!cell.isInverse(); + if (isInverse) { + const temp = fgColor; + fgColor = bgColor; + bgColor = temp; + const temp2 = fgColorMode; + fgColorMode = bgColorMode; + bgColorMode = temp2; + } + + const bgRgba = this._resolveBackgroundRgba(bgColorMode, bgColor, isInverse); + const fgRgba = this._resolveForegroundRgba(fgColorMode, fgColor, isInverse, isBold); + const result = ensureContrastRatioRgba(bgRgba, fgRgba, this._optionsService.options.minimumContrastRatio); + + if (!result) { + this._colors.contrastCache.setColor(cell.bg, cell.fg, null); + return undefined; + } + + const color: IColor = { + css: toCss( + (result >> 24) & 0xFF, + (result >> 16) & 0xFF, + (result >> 8) & 0xFF + ), + rgba: result + }; + this._colors.contrastCache.setColor(cell.bg, cell.fg, color); + + return color; + } + + private _resolveBackgroundRgba(bgColorMode: number, bgColor: number, inverse: boolean): number { + switch (bgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + return this._colors.ansi[bgColor].rgba; + case Attributes.CM_RGB: + return bgColor << 8; + case Attributes.CM_DEFAULT: + default: + if (inverse) { + return this._colors.foreground.rgba; + } + return this._colors.background.rgba; + } + } + + private _resolveForegroundRgba(fgColorMode: number, fgColor: number, inverse: boolean, bold: boolean): number { + switch (fgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + if (this._optionsService.options.drawBoldTextInBrightColors && bold && fgColor < 8) { + fgColor += 8; + } + return this._colors.ansi[fgColor].rgba; + case Attributes.CM_RGB: + return fgColor << 8; + case Attributes.CM_DEFAULT: + default: + if (inverse) { + return this._colors.background.rgba; + } + return this._colors.foreground.rgba; + } + } } diff --git a/src/browser/renderer/CharacterJoinerRegistry.ts b/src/browser/renderer/CharacterJoinerRegistry.ts index a5abe80f..5385b76b 100644 --- a/src/browser/renderer/CharacterJoinerRegistry.ts +++ b/src/browser/renderer/CharacterJoinerRegistry.ts @@ -303,7 +303,6 @@ export class CharacterJoinerRegistry implements ICharacterJoinerRegistry { // current range ranges[i - 1][1] = Math.max(newRange[1], range[1]); ranges.splice(i, 1); - inRange = false; return ranges; } diff --git a/src/renderer/CursorRenderLayer.ts b/src/browser/renderer/CursorRenderLayer.ts similarity index 75% rename from src/renderer/CursorRenderLayer.ts rename to src/browser/renderer/CursorRenderLayer.ts index f847c5f6..0ca1b97a 100644 --- a/src/renderer/CursorRenderLayer.ts +++ b/src/browser/renderer/CursorRenderLayer.ts @@ -3,13 +3,14 @@ * @license MIT */ -import { IRenderDimensions } from 'browser/renderer/Types'; -import { BaseRenderLayer } from '../browser/renderer/BaseRenderLayer'; -import { ITerminal } from '../Types'; +import { IRenderDimensions, IRequestRefreshRowsEvent } from 'browser/renderer/Types'; +import { BaseRenderLayer } from 'browser/renderer/BaseRenderLayer'; import { ICellData } from 'common/Types'; import { CellData } from 'common/buffer/CellData'; import { IColorSet } from 'browser/Types'; -import { IBufferService, IOptionsService } from 'common/services/Services'; +import { IBufferService, IOptionsService, ICoreService } from 'common/services/Services'; +import { IEventEmitter } from 'common/EventEmitter'; +import { ICoreBrowserService } from 'browser/services/Services'; interface ICursorState { x: number; @@ -27,25 +28,27 @@ const BLINK_INTERVAL = 600; export class CursorRenderLayer extends BaseRenderLayer { private _state: ICursorState; private _cursorRenderers: {[key: string]: (x: number, y: number, cell: ICellData) => void}; - private _cursorBlinkStateManager: CursorBlinkStateManager; + private _cursorBlinkStateManager: CursorBlinkStateManager | undefined; private _cell: ICellData = new CellData(); constructor( container: HTMLElement, zIndex: number, colors: IColorSet, - private _terminal: ITerminal, rendererId: number, + private _onRequestRefreshRowsEvent: IEventEmitter, readonly bufferService: IBufferService, - readonly optionsService: IOptionsService + readonly optionsService: IOptionsService, + private readonly _coreService: ICoreService, + private readonly _coreBrowserService: ICoreBrowserService ) { super(container, 'cursor', zIndex, true, colors, rendererId, bufferService, optionsService); this._state = { - x: null, - y: null, - isFocused: null, - style: null, - width: null + x: 0, + y: 0, + isFocused: false, + style: '', + width: 0 }; this._cursorRenderers = { 'bar': this._renderBarCursor.bind(this), @@ -59,11 +62,11 @@ export class CursorRenderLayer extends BaseRenderLayer { super.resize(dim); // Resizing the canvas discards the contents of the canvas so clear state this._state = { - x: null, - y: null, - isFocused: null, - style: null, - width: null + x: 0, + y: 0, + isFocused: false, + style: '', + width: 0 }; } @@ -71,7 +74,7 @@ export class CursorRenderLayer extends BaseRenderLayer { this._clearCursor(); if (this._cursorBlinkStateManager) { this._cursorBlinkStateManager.dispose(); - this._cursorBlinkStateManager = null; + this._cursorBlinkStateManager = undefined; this.onOptionsChanged(); } } @@ -80,33 +83,31 @@ export class CursorRenderLayer extends BaseRenderLayer { if (this._cursorBlinkStateManager) { this._cursorBlinkStateManager.pause(); } - this._terminal.refresh(this._bufferService.buffer.y, this._bufferService.buffer.y); + this._onRequestRefreshRowsEvent.fire({ start: this._bufferService.buffer.y, end: this._bufferService.buffer.y }); } public onFocus(): void { if (this._cursorBlinkStateManager) { this._cursorBlinkStateManager.resume(); } else { - this._terminal.refresh(this._bufferService.buffer.y, this._bufferService.buffer.y); + this._onRequestRefreshRowsEvent.fire({ start: this._bufferService.buffer.y, end: this._bufferService.buffer.y }); } } public onOptionsChanged(): void { if (this._optionsService.options.cursorBlink) { if (!this._cursorBlinkStateManager) { - this._cursorBlinkStateManager = new CursorBlinkStateManager(this._terminal.isFocused, () => { + this._cursorBlinkStateManager = new CursorBlinkStateManager(this._coreBrowserService.isFocused, () => { this._render(true); }); } } else { - if (this._cursorBlinkStateManager) { - this._cursorBlinkStateManager.dispose(); - this._cursorBlinkStateManager = null; - } - // Request a refresh from the terminal as management of rendering is being - // moved back to the terminal - this._terminal.refresh(this._bufferService.buffer.y, this._bufferService.buffer.y); + this._cursorBlinkStateManager?.dispose(); + this._cursorBlinkStateManager = undefined; } + // Request a refresh from the terminal as management of rendering is being + // moved back to the terminal + this._onRequestRefreshRowsEvent.fire({ start: this._bufferService.buffer.y, end: this._bufferService.buffer.y }); } public onCursorMove(): void { @@ -125,7 +126,7 @@ export class CursorRenderLayer extends BaseRenderLayer { private _render(triggeredByAnimationFrame: boolean): void { // Don't draw the cursor if it's hidden - if (!this._terminal.cursorState || this._terminal.cursorHidden) { + if (!this._coreService.isCursorInitialized || this._coreService.isCursorHidden) { this._clearCursor(); return; } @@ -139,21 +140,26 @@ export class CursorRenderLayer extends BaseRenderLayer { return; } - this._bufferService.buffer.lines.get(cursorY).loadCell(this._bufferService.buffer.x, this._cell); + this._bufferService.buffer.lines.get(cursorY)!.loadCell(this._bufferService.buffer.x, this._cell); if (this._cell.content === undefined) { return; } - if (!this._terminal.isFocused) { + if (!this._coreBrowserService.isFocused) { this._clearCursor(); this._ctx.save(); this._ctx.fillStyle = this._colors.cursor.css; - this._renderBlurCursor(this._bufferService.buffer.x, viewportRelativeCursorY, this._cell); + const cursorStyle = this._optionsService.options.cursorStyle; + if (cursorStyle && cursorStyle !== 'block') { + this._cursorRenderers[cursorStyle](this._bufferService.buffer.x, viewportRelativeCursorY, this._cell); + } else { + this._renderBlurCursor(this._bufferService.buffer.x, viewportRelativeCursorY, this._cell); + } this._ctx.restore(); this._state.x = this._bufferService.buffer.x; this._state.y = viewportRelativeCursorY; this._state.isFocused = false; - this._state.style = this._optionsService.options.cursorStyle; + this._state.style = cursorStyle; this._state.width = this._cell.getWidth(); return; } @@ -168,7 +174,7 @@ export class CursorRenderLayer extends BaseRenderLayer { // The cursor is already in the correct spot, don't redraw if (this._state.x === this._bufferService.buffer.x && this._state.y === viewportRelativeCursorY && - this._state.isFocused === this._terminal.isFocused && + this._state.isFocused === this._coreBrowserService.isFocused && this._state.style === this._optionsService.options.cursorStyle && this._state.width === this._cell.getWidth()) { return; @@ -191,11 +197,11 @@ export class CursorRenderLayer extends BaseRenderLayer { if (this._state) { this._clearCells(this._state.x, this._state.y, this._state.width, 1); this._state = { - x: null, - y: null, - isFocused: null, - style: null, - width: null + x: 0, + y: 0, + isFocused: false, + style: '', + width: 0 }; } } @@ -234,16 +240,16 @@ export class CursorRenderLayer extends BaseRenderLayer { class CursorBlinkStateManager { public isCursorVisible: boolean; - private _animationFrame: number; - private _blinkStartTimeout: number; - private _blinkInterval: number; + private _animationFrame: number | undefined; + private _blinkStartTimeout: number | undefined; + private _blinkInterval: number | undefined; /** * The time at which the animation frame was restarted, this is used on the * next render to restart the timers so they don't need to restart the timers * multiple times over a short period. */ - private _animationTimeRestarted: number; + private _animationTimeRestarted: number | undefined; constructor( isFocused: boolean, @@ -260,15 +266,15 @@ class CursorBlinkStateManager { public dispose(): void { if (this._blinkInterval) { window.clearInterval(this._blinkInterval); - this._blinkInterval = null; + this._blinkInterval = undefined; } if (this._blinkStartTimeout) { window.clearTimeout(this._blinkStartTimeout); - this._blinkStartTimeout = null; + this._blinkStartTimeout = undefined; } if (this._animationFrame) { window.cancelAnimationFrame(this._animationFrame); - this._animationFrame = null; + this._animationFrame = undefined; } } @@ -283,7 +289,7 @@ class CursorBlinkStateManager { if (!this._animationFrame) { this._animationFrame = window.requestAnimationFrame(() => { this._renderCallback(); - this._animationFrame = null; + this._animationFrame = undefined; }); } } @@ -303,7 +309,7 @@ class CursorBlinkStateManager { // started if (this._animationTimeRestarted) { const time = BLINK_INTERVAL - (Date.now() - this._animationTimeRestarted); - this._animationTimeRestarted = null; + this._animationTimeRestarted = undefined; if (time > 0) { this._restartInterval(time); return; @@ -314,7 +320,7 @@ class CursorBlinkStateManager { this.isCursorVisible = false; this._animationFrame = window.requestAnimationFrame(() => { this._renderCallback(); - this._animationFrame = null; + this._animationFrame = undefined; }); // Setup the blink interval @@ -324,7 +330,7 @@ class CursorBlinkStateManager { // calc time diff // Make restart interval do a setTimeout initially? const time = BLINK_INTERVAL - (Date.now() - this._animationTimeRestarted); - this._animationTimeRestarted = null; + this._animationTimeRestarted = undefined; this._restartInterval(time); return; } @@ -333,7 +339,7 @@ class CursorBlinkStateManager { this.isCursorVisible = !this.isCursorVisible; this._animationFrame = window.requestAnimationFrame(() => { this._renderCallback(); - this._animationFrame = null; + this._animationFrame = undefined; }); }, BLINK_INTERVAL); }, timeToStart); @@ -343,20 +349,20 @@ class CursorBlinkStateManager { this.isCursorVisible = true; if (this._blinkInterval) { window.clearInterval(this._blinkInterval); - this._blinkInterval = null; + this._blinkInterval = undefined; } if (this._blinkStartTimeout) { window.clearTimeout(this._blinkStartTimeout); - this._blinkStartTimeout = null; + this._blinkStartTimeout = undefined; } if (this._animationFrame) { window.cancelAnimationFrame(this._animationFrame); - this._animationFrame = null; + this._animationFrame = undefined; } } public resume(): void { - this._animationTimeRestarted = null; + this._animationTimeRestarted = undefined; this._restartInterval(); this.restartBlinkAnimation(); } diff --git a/src/renderer/Renderer.ts b/src/browser/renderer/Renderer.ts similarity index 64% rename from src/renderer/Renderer.ts rename to src/browser/renderer/Renderer.ts index d3977af3..26b464cb 100644 --- a/src/renderer/Renderer.ts +++ b/src/browser/renderer/Renderer.ts @@ -3,18 +3,18 @@ * @license MIT */ -import { TextRenderLayer } from '../browser/renderer/TextRenderLayer'; -import { SelectionRenderLayer } from '../browser/renderer/SelectionRenderLayer'; -import { CursorRenderLayer } from './CursorRenderLayer'; -import { IRenderLayer, IRenderer, IRenderDimensions, CharacterJoinerHandler, ICharacterJoinerRegistry } from 'browser/renderer/Types'; -import { ITerminal } from '../Types'; -import { LinkRenderLayer } from '../browser/renderer/LinkRenderLayer'; +import { TextRenderLayer } from 'browser/renderer/TextRenderLayer'; +import { SelectionRenderLayer } from 'browser/renderer/SelectionRenderLayer'; +import { CursorRenderLayer } from 'browser/renderer/CursorRenderLayer'; +import { IRenderLayer, IRenderer, IRenderDimensions, CharacterJoinerHandler, ICharacterJoinerRegistry, IRequestRefreshRowsEvent } from 'browser/renderer/Types'; +import { LinkRenderLayer } from 'browser/renderer/LinkRenderLayer'; import { CharacterJoinerRegistry } from 'browser/renderer/CharacterJoinerRegistry'; import { Disposable } from 'common/Lifecycle'; -import { IColorSet } from 'browser/Types'; -import { ICharSizeService } from 'browser/services/Services'; -import { IBufferService, IOptionsService } from 'common/services/Services'; +import { IColorSet, ILinkifier } from 'browser/Types'; +import { ICharSizeService, ICoreBrowserService } from 'browser/services/Services'; +import { IBufferService, IOptionsService, ICoreService } from 'common/services/Services'; import { removeTerminalFromCache } from 'browser/renderer/atlas/CharAtlasCache'; +import { EventEmitter, IEvent } from 'common/EventEmitter'; let nextRendererId = 1; @@ -27,36 +27,42 @@ export class Renderer extends Disposable implements IRenderer { public dimensions: IRenderDimensions; + private _onRequestRefreshRows = new EventEmitter(); + public get onRequestRefreshRows(): IEvent { return this._onRequestRefreshRows.event; } + constructor( private _colors: IColorSet, - private readonly _terminal: ITerminal, - readonly bufferService: IBufferService, - private readonly _charSizeService: ICharSizeService, - readonly optionsService: IOptionsService + private readonly _screenElement: HTMLElement, + private readonly _linkifier: ILinkifier, + @IBufferService private readonly _bufferService: IBufferService, + @ICharSizeService private readonly _charSizeService: ICharSizeService, + @IOptionsService private readonly _optionsService: IOptionsService, + @ICoreService readonly coreService: ICoreService, + @ICoreBrowserService readonly coreBrowserService: ICoreBrowserService ) { super(); - const allowTransparency = this._terminal.options.allowTransparency; - this._characterJoinerRegistry = new CharacterJoinerRegistry(bufferService); + const allowTransparency = this._optionsService.options.allowTransparency; + this._characterJoinerRegistry = new CharacterJoinerRegistry(this._bufferService); this._renderLayers = [ - new TextRenderLayer(this._terminal.screenElement, 0, this._colors, this._characterJoinerRegistry, allowTransparency, this._id, bufferService, optionsService), - new SelectionRenderLayer(this._terminal.screenElement, 1, this._colors, this._id, bufferService, optionsService), - new LinkRenderLayer(this._terminal.screenElement, 2, this._colors, this._id, this._terminal.linkifier, bufferService, optionsService), - new CursorRenderLayer(this._terminal.screenElement, 3, this._colors, this._terminal, this._id, bufferService, optionsService) + new TextRenderLayer(this._screenElement, 0, this._colors, this._characterJoinerRegistry, allowTransparency, this._id, this._bufferService, _optionsService), + new SelectionRenderLayer(this._screenElement, 1, this._colors, this._id, this._bufferService, _optionsService), + new LinkRenderLayer(this._screenElement, 2, this._colors, this._id, this._linkifier, this._bufferService, _optionsService), + new CursorRenderLayer(this._screenElement, 3, this._colors, this._id, this._onRequestRefreshRows, this._bufferService, _optionsService, coreService, coreBrowserService) ]; this.dimensions = { - scaledCharWidth: null, - scaledCharHeight: null, - scaledCellWidth: null, - scaledCellHeight: null, - scaledCharLeft: null, - scaledCharTop: null, - scaledCanvasWidth: null, - scaledCanvasHeight: null, - canvasWidth: null, - canvasHeight: null, - actualCellWidth: null, - actualCellHeight: null + scaledCharWidth: 0, + scaledCharHeight: 0, + scaledCellWidth: 0, + scaledCellHeight: 0, + scaledCharLeft: 0, + scaledCharTop: 0, + scaledCanvasWidth: 0, + scaledCanvasHeight: 0, + canvasWidth: 0, + canvasHeight: 0, + actualCellWidth: 0, + actualCellHeight: 0 }; this._devicePixelRatio = window.devicePixelRatio; this._updateDimensions(); @@ -74,7 +80,7 @@ export class Renderer extends Disposable implements IRenderer { // and the terminal needs to refreshed if (this._devicePixelRatio !== window.devicePixelRatio) { this._devicePixelRatio = window.devicePixelRatio; - this.onResize(this._terminal.cols, this._terminal.rows); + this.onResize(this._bufferService.cols, this._bufferService.rows); } } @@ -96,12 +102,12 @@ export class Renderer extends Disposable implements IRenderer { this._renderLayers.forEach(l => l.resize(this.dimensions)); // Resize the screen - this._terminal.screenElement.style.width = `${this.dimensions.canvasWidth}px`; - this._terminal.screenElement.style.height = `${this.dimensions.canvasHeight}px`; + this._screenElement.style.width = `${this.dimensions.canvasWidth}px`; + this._screenElement.style.height = `${this.dimensions.canvasHeight}px`; } public onCharSizeChanged(): void { - this.onResize(this._terminal.cols, this._terminal.rows); + this.onResize(this._bufferService.cols, this._bufferService.rows); } public onBlur(): void { @@ -163,23 +169,23 @@ export class Renderer extends Disposable implements IRenderer { // will be floored because since lineHeight can never be lower then 1, there // is a guarentee that the scaled line height will always be larger than // scaled char height. - this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight); + this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._optionsService.options.lineHeight); // Calculate the y coordinate within a cell that text should draw from in // order to draw in the center of a cell. - this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2); + this.dimensions.scaledCharTop = this._optionsService.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2); // Calculate the scaled cell width, taking the letterSpacing into account. - this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing); + this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._optionsService.options.letterSpacing); // Calculate the x coordinate with a cell that text should draw from in // order to draw in the center of a cell. - this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2); + this.dimensions.scaledCharLeft = Math.floor(this._optionsService.options.letterSpacing / 2); // Recalculate the canvas dimensions; scaled* define the actual number of // pixel in the canvas - this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight; - this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth; + this.dimensions.scaledCanvasHeight = this._bufferService.rows * this.dimensions.scaledCellHeight; + this.dimensions.scaledCanvasWidth = this._bufferService.cols * this.dimensions.scaledCellWidth; // The the size of the canvas on the page. It's very important that this // rounds to nearest integer and not ceils as browsers often set @@ -194,8 +200,8 @@ export class Renderer extends Disposable implements IRenderer { // account window.devicePixelRatio. ICharSizeService.width/height by itself // is insufficient when the page is not at 100% zoom level as it's measured // in CSS pixels, but the actual char size on the canvas can differ. - this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows; - this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols; + this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._bufferService.rows; + this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._bufferService.cols; } public registerCharacterJoiner(handler: CharacterJoinerHandler): number { diff --git a/src/browser/renderer/TextRenderLayer.ts b/src/browser/renderer/TextRenderLayer.ts index 330400ca..fee261f6 100644 --- a/src/browser/renderer/TextRenderLayer.ts +++ b/src/browser/renderer/TextRenderLayer.ts @@ -227,7 +227,11 @@ export class TextRenderLayer extends BaseRenderLayer { } else if (cell.isBgRGB()) { this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getBgColor()).join(',')})`; } else { - this._ctx.fillStyle = this._colors.ansi[cell.getBgColor()].css; + let bg = cell.getBgColor(); + if (this._optionsService.options.drawBoldTextInBrightColors && cell.isBold() && bg < 8) { + bg += 8; + } + this._ctx.fillStyle = this._colors.ansi[bg].css; } } else { if (cell.isFgDefault()) { diff --git a/src/browser/renderer/Types.d.ts b/src/browser/renderer/Types.d.ts index 7f84dfd4..b4c321a1 100644 --- a/src/browser/renderer/Types.d.ts +++ b/src/browser/renderer/Types.d.ts @@ -5,6 +5,7 @@ import { IDisposable } from 'common/Types'; import { IColorSet } from 'browser/Types'; +import { IEvent } from 'common/EventEmitter'; export type CharacterJoinerHandler = (text: string) => [number, number][]; @@ -23,6 +24,11 @@ export interface IRenderDimensions { actualCellHeight: number; } +export interface IRequestRefreshRowsEvent { + start: number; + end: number; +} + /** * Note that IRenderer implementations should emit the refresh event after * rendering rows to the screen. @@ -30,6 +36,8 @@ export interface IRenderDimensions { export interface IRenderer extends IDisposable { readonly dimensions: IRenderDimensions; + readonly onRequestRefreshRows: IEvent; + dispose(): void; setColors(colors: IColorSet): void; onDevicePixelRatioChange(): void; diff --git a/src/renderer/dom/DomRenderer.ts b/src/browser/renderer/dom/DomRenderer.ts similarity index 70% rename from src/renderer/dom/DomRenderer.ts rename to src/browser/renderer/dom/DomRenderer.ts index 22b50349..23c5a3a1 100644 --- a/src/renderer/dom/DomRenderer.ts +++ b/src/browser/renderer/dom/DomRenderer.ts @@ -3,14 +3,14 @@ * @license MIT */ -import { IRenderer, IRenderDimensions, CharacterJoinerHandler } from 'browser/renderer/Types'; -import { ITerminal } from '../../Types'; +import { IRenderer, IRenderDimensions, CharacterJoinerHandler, IRequestRefreshRowsEvent } from 'browser/renderer/Types'; import { BOLD_CLASS, ITALIC_CLASS, CURSOR_CLASS, CURSOR_STYLE_BLOCK_CLASS, CURSOR_BLINK_CLASS, CURSOR_STYLE_BAR_CLASS, CURSOR_STYLE_UNDERLINE_CLASS, DomRendererRowFactory } from 'browser/renderer/dom/DomRendererRowFactory'; import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/atlas/Constants'; import { Disposable } from 'common/Lifecycle'; -import { IColorSet, ILinkifierEvent } from 'browser/Types'; +import { IColorSet, ILinkifierEvent, ILinkifier } from 'browser/Types'; import { ICharSizeService } from 'browser/services/Services'; -import { IOptionsService } from 'common/services/Services'; +import { IOptionsService, IBufferService } from 'common/services/Services'; +import { EventEmitter, IEvent } from 'common/EventEmitter'; const TERMINAL_CLASS_PREFIX = 'xterm-dom-renderer-owner-'; const ROW_CONTAINER_CLASS = 'xterm-rows'; @@ -30,19 +30,26 @@ export class DomRenderer extends Disposable implements IRenderer { private _rowFactory: DomRendererRowFactory; private _terminalClass: number = nextTerminalId++; - private _themeStyleElement: HTMLStyleElement; - private _dimensionsStyleElement: HTMLStyleElement; + private _themeStyleElement!: HTMLStyleElement; + private _dimensionsStyleElement!: HTMLStyleElement; private _rowContainer: HTMLElement; private _rowElements: HTMLElement[] = []; private _selectionContainer: HTMLElement; public dimensions: IRenderDimensions; + private _onRequestRefreshRows = new EventEmitter(); + public get onRequestRefreshRows(): IEvent { return this._onRequestRefreshRows.event; } + constructor( - private _terminal: ITerminal, private _colors: IColorSet, - private _charSizeService: ICharSizeService, - private _optionsService: IOptionsService + private readonly _element: HTMLElement, + private readonly _screenElement: HTMLElement, + private readonly _viewportElement: HTMLElement, + private readonly _linkifier: ILinkifier, + @ICharSizeService private readonly _charSizeService: ICharSizeService, + @IOptionsService private readonly _optionsService: IOptionsService, + @IBufferService private readonly _bufferService: IBufferService ) { super(); @@ -50,60 +57,60 @@ export class DomRenderer extends Disposable implements IRenderer { this._rowContainer.classList.add(ROW_CONTAINER_CLASS); this._rowContainer.style.lineHeight = 'normal'; this._rowContainer.setAttribute('aria-hidden', 'true'); - this._refreshRowElements(this._terminal.cols, this._terminal.rows); + this._refreshRowElements(this._bufferService.cols, this._bufferService.rows); this._selectionContainer = document.createElement('div'); this._selectionContainer.classList.add(SELECTION_CLASS); this._selectionContainer.setAttribute('aria-hidden', 'true'); this.dimensions = { - scaledCharWidth: null, - scaledCharHeight: null, - scaledCellWidth: null, - scaledCellHeight: null, - scaledCharLeft: null, - scaledCharTop: null, - scaledCanvasWidth: null, - scaledCanvasHeight: null, - canvasWidth: null, - canvasHeight: null, - actualCellWidth: null, - actualCellHeight: null + scaledCharWidth: 0, + scaledCharHeight: 0, + scaledCellWidth: 0, + scaledCellHeight: 0, + scaledCharLeft: 0, + scaledCharTop: 0, + scaledCanvasWidth: 0, + scaledCanvasHeight: 0, + canvasWidth: 0, + canvasHeight: 0, + actualCellWidth: 0, + actualCellHeight: 0 }; this._updateDimensions(); this._injectCss(); - this._rowFactory = new DomRendererRowFactory(document, this._optionsService); + this._rowFactory = new DomRendererRowFactory(document, this._optionsService, this._colors); - this._terminal.element.classList.add(TERMINAL_CLASS_PREFIX + this._terminalClass); - this._terminal.screenElement.appendChild(this._rowContainer); - this._terminal.screenElement.appendChild(this._selectionContainer); + this._element.classList.add(TERMINAL_CLASS_PREFIX + this._terminalClass); + this._screenElement.appendChild(this._rowContainer); + this._screenElement.appendChild(this._selectionContainer); - this._terminal.linkifier.onLinkHover(e => this._onLinkHover(e)); - this._terminal.linkifier.onLinkLeave(e => this._onLinkLeave(e)); + this._linkifier.onLinkHover(e => this._onLinkHover(e)); + this._linkifier.onLinkLeave(e => this._onLinkLeave(e)); } public dispose(): void { - this._terminal.element.classList.remove(TERMINAL_CLASS_PREFIX + this._terminalClass); - this._terminal.screenElement.removeChild(this._rowContainer); - this._terminal.screenElement.removeChild(this._selectionContainer); - this._terminal.screenElement.removeChild(this._themeStyleElement); - this._terminal.screenElement.removeChild(this._dimensionsStyleElement); + this._element.classList.remove(TERMINAL_CLASS_PREFIX + this._terminalClass); + this._screenElement.removeChild(this._rowContainer); + this._screenElement.removeChild(this._selectionContainer); + this._screenElement.removeChild(this._themeStyleElement); + this._screenElement.removeChild(this._dimensionsStyleElement); super.dispose(); } private _updateDimensions(): void { this.dimensions.scaledCharWidth = this._charSizeService.width * window.devicePixelRatio; this.dimensions.scaledCharHeight = Math.ceil(this._charSizeService.height * window.devicePixelRatio); - this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing); - this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight); + this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._optionsService.options.letterSpacing); + this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._optionsService.options.lineHeight); this.dimensions.scaledCharLeft = 0; this.dimensions.scaledCharTop = 0; - this.dimensions.scaledCanvasWidth = this.dimensions.scaledCellWidth * this._terminal.cols; - this.dimensions.scaledCanvasHeight = this.dimensions.scaledCellHeight * this._terminal.rows; + this.dimensions.scaledCanvasWidth = this.dimensions.scaledCellWidth * this._bufferService.cols; + this.dimensions.scaledCanvasHeight = this.dimensions.scaledCellHeight * this._bufferService.rows; this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio); this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio); - this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols; - this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows; + this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._bufferService.cols; + this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._bufferService.rows; this._rowElements.forEach(element => { element.style.width = `${this.dimensions.canvasWidth}px`; @@ -115,7 +122,7 @@ export class DomRenderer extends Disposable implements IRenderer { if (!this._dimensionsStyleElement) { this._dimensionsStyleElement = document.createElement('style'); - this._terminal.screenElement.appendChild(this._dimensionsStyleElement); + this._screenElement.appendChild(this._dimensionsStyleElement); } const styles = @@ -128,9 +135,9 @@ export class DomRenderer extends Disposable implements IRenderer { this._dimensionsStyleElement.innerHTML = styles; - this._selectionContainer.style.height = (this._terminal)._viewportElement.style.height; - this._terminal.screenElement.style.width = `${this.dimensions.canvasWidth}px`; - this._terminal.screenElement.style.height = `${this.dimensions.canvasHeight}px`; + this._selectionContainer.style.height = this._viewportElement.style.height; + this._screenElement.style.width = `${this.dimensions.canvasWidth}px`; + this._screenElement.style.height = `${this.dimensions.canvasHeight}px`; } public setColors(colors: IColorSet): void { @@ -141,7 +148,7 @@ export class DomRenderer extends Disposable implements IRenderer { private _injectCss(): void { if (!this._themeStyleElement) { this._themeStyleElement = document.createElement('style'); - this._terminal.screenElement.appendChild(this._themeStyleElement); + this._screenElement.appendChild(this._themeStyleElement); } // Base CSS @@ -149,23 +156,29 @@ export class DomRenderer extends Disposable implements IRenderer { `${this._terminalSelector} .${ROW_CONTAINER_CLASS} {` + ` color: ${this._colors.foreground.css};` + ` background-color: ${this._colors.background.css};` + - ` font-family: ${this._terminal.options.fontFamily};` + - ` font-size: ${this._terminal.options.fontSize}px;` + + ` font-family: ${this._optionsService.options.fontFamily};` + + ` font-size: ${this._optionsService.options.fontSize}px;` + `}`; // Text styles styles += `${this._terminalSelector} span:not(.${BOLD_CLASS}) {` + - ` font-weight: ${this._terminal.options.fontWeight};` + + ` font-weight: ${this._optionsService.options.fontWeight};` + `}` + `${this._terminalSelector} span.${BOLD_CLASS} {` + - ` font-weight: ${this._terminal.options.fontWeightBold};` + + ` font-weight: ${this._optionsService.options.fontWeightBold};` + `}` + `${this._terminalSelector} span.${ITALIC_CLASS} {` + ` font-style: italic;` + `}`; // Blink animation styles += - `@keyframes blink {` + + `@keyframes blink_box_shadow {` + + ` 50% {` + + ` box-shadow: none;` + + ` }` + + `}`; + styles += + `@keyframes blink_block {` + ` 0% {` + ` background-color: ${this._colors.cursor.css};` + ` color: ${this._colors.cursorAccent.css};` + @@ -177,21 +190,24 @@ export class DomRenderer extends Disposable implements IRenderer { `}`; // Cursor styles += - `${this._terminalSelector} .${ROW_CONTAINER_CLASS}:not(.${FOCUS_CLASS}) .${CURSOR_CLASS} {` + + `${this._terminalSelector} .${ROW_CONTAINER_CLASS}:not(.${FOCUS_CLASS}) .${CURSOR_CLASS}.${CURSOR_STYLE_BLOCK_CLASS} {` + ` outline: 1px solid ${this._colors.cursor.css};` + ` outline-offset: -1px;` + `}` + - `${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_BLINK_CLASS} {` + - ` animation: blink 1s step-end infinite;` + + `${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_BLINK_CLASS}:not(.${CURSOR_STYLE_BLOCK_CLASS}) {` + + ` animation: blink_box_shadow 1s step-end infinite;` + + `}` + + `${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_BLINK_CLASS}.${CURSOR_STYLE_BLOCK_CLASS} {` + + ` animation: blink_block 1s step-end infinite;` + `}` + `${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_BLOCK_CLASS} {` + ` background-color: ${this._colors.cursor.css};` + ` color: ${this._colors.cursorAccent.css};` + `}` + - `${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_BAR_CLASS} {` + + `${this._terminalSelector} .${ROW_CONTAINER_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_BAR_CLASS} {` + ` box-shadow: 1px 0 0 ${this._colors.cursor.css} inset;` + `}` + - `${this._terminalSelector} .${ROW_CONTAINER_CLASS}.${FOCUS_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_UNDERLINE_CLASS} {` + + `${this._terminalSelector} .${ROW_CONTAINER_CLASS} .${CURSOR_CLASS}.${CURSOR_STYLE_UNDERLINE_CLASS} {` + ` box-shadow: 0 -1px 0 ${this._colors.cursor.css} inset;` + `}`; // Selection @@ -233,7 +249,7 @@ export class DomRenderer extends Disposable implements IRenderer { } // Remove excess elements while (this._rowElements.length > rows) { - this._rowContainer.removeChild(this._rowElements.pop()); + this._rowContainer.removeChild(this._rowElements.pop()!); } } @@ -266,13 +282,13 @@ export class DomRenderer extends Disposable implements IRenderer { } // Translate from buffer position to viewport position - const viewportStartRow = start[1] - this._terminal.buffer.ydisp; - const viewportEndRow = end[1] - this._terminal.buffer.ydisp; + const viewportStartRow = start[1] - this._bufferService.buffer.ydisp; + const viewportEndRow = end[1] - this._bufferService.buffer.ydisp; const viewportCappedStartRow = Math.max(viewportStartRow, 0); - const viewportCappedEndRow = Math.min(viewportEndRow, this._terminal.rows - 1); + const viewportCappedEndRow = Math.min(viewportEndRow, this._bufferService.rows - 1); // No need to draw the selection - if (viewportCappedStartRow >= this._terminal.rows || viewportCappedEndRow < 0) { + if (viewportCappedStartRow >= this._bufferService.rows || viewportCappedEndRow < 0) { return; } @@ -286,15 +302,15 @@ export class DomRenderer extends Disposable implements IRenderer { } else { // Draw first row const startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0; - const endCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : this._terminal.cols; + const endCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : this._bufferService.cols; documentFragment.appendChild(this._createSelectionElement(viewportCappedStartRow, startCol, endCol)); // Draw middle rows const middleRowsCount = viewportCappedEndRow - viewportCappedStartRow - 1; - documentFragment.appendChild(this._createSelectionElement(viewportCappedStartRow + 1, 0, this._terminal.cols, middleRowsCount)); + documentFragment.appendChild(this._createSelectionElement(viewportCappedStartRow + 1, 0, this._bufferService.cols, middleRowsCount)); // Draw final row if (viewportCappedStartRow !== viewportCappedEndRow) { // Only draw viewportEndRow if it's not the same as viewporttartRow - const endCol = viewportEndRow === viewportCappedEndRow ? end[0] : this._terminal.cols; + const endCol = viewportEndRow === viewportCappedEndRow ? end[0] : this._bufferService.cols; documentFragment.appendChild(this._createSelectionElement(viewportCappedEndRow, 0, endCol)); } } @@ -324,7 +340,6 @@ export class DomRenderer extends Disposable implements IRenderer { // Force a refresh this._updateDimensions(); this._injectCss(); - this._terminal.refresh(0, this._terminal.rows - 1); } public clear(): void { @@ -332,20 +347,18 @@ export class DomRenderer extends Disposable implements IRenderer { } public renderRows(start: number, end: number): void { - const terminal = this._terminal; - - const cursorAbsoluteY = terminal.buffer.ybase + terminal.buffer.y; - const cursorX = this._terminal.buffer.x; - const cursorBlink = this._terminal.options.cursorBlink; + const cursorAbsoluteY = this._bufferService.buffer.ybase + this._bufferService.buffer.y; + const cursorX = this._bufferService.buffer.x; + const cursorBlink = this._optionsService.options.cursorBlink; for (let y = start; y <= end; y++) { const rowElement = this._rowElements[y]; rowElement.innerHTML = ''; - const row = y + terminal.buffer.ydisp; - const lineData = terminal.buffer.lines.get(row); - const cursorStyle = terminal.options.cursorStyle; - rowElement.appendChild(this._rowFactory.createRow(lineData, row === cursorAbsoluteY, cursorStyle, cursorX, cursorBlink, this.dimensions.actualCellWidth, terminal.cols)); + const row = y + this._bufferService.buffer.ydisp; + const lineData = this._bufferService.buffer.lines.get(row); + const cursorStyle = this._optionsService.options.cursorStyle; + rowElement.appendChild(this._rowFactory.createRow(lineData!, row === cursorAbsoluteY, cursorStyle, cursorX, cursorBlink, this.dimensions.actualCellWidth, this._bufferService.cols)); } } diff --git a/src/browser/renderer/dom/DomRendererRowFactory.test.ts b/src/browser/renderer/dom/DomRendererRowFactory.test.ts index b76d644d..c71945cf 100644 --- a/src/browser/renderer/dom/DomRendererRowFactory.test.ts +++ b/src/browser/renderer/dom/DomRendererRowFactory.test.ts @@ -11,6 +11,7 @@ import { BufferLine, DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine'; import { IBufferLine } from 'common/Types'; import { CellData } from 'common/buffer/CellData'; import { MockOptionsService } from 'common/TestUtils.test'; +import { fromCss } from 'browser/Color'; describe('DomRendererRowFactory', () => { let dom: jsdom.JSDOM; @@ -19,7 +20,30 @@ describe('DomRendererRowFactory', () => { beforeEach(() => { dom = new jsdom.JSDOM(''); - rowFactory = new DomRendererRowFactory(dom.window.document, new MockOptionsService({ drawBoldTextInBrightColors: true })); + rowFactory = new DomRendererRowFactory(dom.window.document, new MockOptionsService({ drawBoldTextInBrightColors: true }), { + background: fromCss('#010101'), + foreground: fromCss('#020202'), + ansi: [ + // dark: + fromCss('#2e3436'), + fromCss('#cc0000'), + fromCss('#4e9a06'), + fromCss('#c4a000'), + fromCss('#3465a4'), + fromCss('#75507b'), + fromCss('#06989a'), + fromCss('#d3d7cf'), + // bright: + fromCss('#555753'), + fromCss('#ef2929'), + fromCss('#8ae234'), + fromCss('#fce94f'), + fromCss('#729fcf'), + fromCss('#ad7fa8'), + fromCss('#34e2e2'), + fromCss('#eeeeec') + ] + } as any); lineData = createEmptyLineData(2); }); @@ -142,7 +166,7 @@ describe('DomRendererRowFactory', () => { lineData.setCell(0, cell); const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); @@ -153,7 +177,7 @@ describe('DomRendererRowFactory', () => { lineData.setCell(0, cell); const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); @@ -163,7 +187,7 @@ describe('DomRendererRowFactory', () => { lineData.setCell(0, cell); const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); @@ -188,7 +212,7 @@ describe('DomRendererRowFactory', () => { lineData.setCell(0, cell); const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); @@ -199,7 +223,7 @@ describe('DomRendererRowFactory', () => { lineData.setCell(0, cell); const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); }); diff --git a/src/browser/renderer/dom/DomRendererRowFactory.ts b/src/browser/renderer/dom/DomRendererRowFactory.ts index 316645f8..cffc5624 100644 --- a/src/browser/renderer/dom/DomRendererRowFactory.ts +++ b/src/browser/renderer/dom/DomRendererRowFactory.ts @@ -5,10 +5,11 @@ import { IBufferLine } from 'common/Types'; import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/atlas/Constants'; -import { AttributeData } from 'common/buffer/AttributeData'; -import { NULL_CELL_CODE, WHITESPACE_CELL_CHAR } from 'common/buffer/Constants'; +import { NULL_CELL_CODE, WHITESPACE_CELL_CHAR, Attributes } from 'common/buffer/Constants'; import { CellData } from 'common/buffer/CellData'; -import { ITerminalOptions, IOptionsService } from 'common/services/Services'; +import { IOptionsService } from 'common/services/Services'; +import { ensureContrastRatio } from 'browser/Color'; +import { IColorSet, IColor } from 'browser/Types'; export const BOLD_CLASS = 'xterm-bold'; export const DIM_CLASS = 'xterm-dim'; @@ -24,11 +25,16 @@ export class DomRendererRowFactory { private _workCell: CellData = new CellData(); constructor( - private _document: Document, - private _optionsService: IOptionsService + private readonly _document: Document, + private readonly _optionsService: IOptionsService, + private _colors: IColorSet ) { } + public setColors(colors: IColorSet): void { + this._colors = colors; + } + public createRow(lineData: IBufferLine, isCursorRow: boolean, cursorStyle: string | undefined, cursorX: number, cursorBlink: boolean, cellWidth: number, cols: number): DocumentFragment { const fragment = this._document.createDocumentFragment(); @@ -97,36 +103,90 @@ export class DomRendererRowFactory { charElement.textContent = this._workCell.getChars() || WHITESPACE_CELL_CHAR; - const swapColor = this._workCell.isInverse(); - - // fg - if (this._workCell.isFgRGB()) { - let style = charElement.getAttribute('style') || ''; - style += `${swapColor ? 'background-' : ''}color:rgb(${(AttributeData.toColorRGB(this._workCell.getFgColor())).join(',')});`; - charElement.setAttribute('style', style); - } else if (this._workCell.isFgPalette()) { - let fg = this._workCell.getFgColor(); - if (this._workCell.isBold() && fg < 8 && !swapColor && this._optionsService.options.drawBoldTextInBrightColors) { - fg += 8; - } - charElement.classList.add(`xterm-${swapColor ? 'b' : 'f'}g-${fg}`); - } else if (swapColor) { - charElement.classList.add(`xterm-bg-${INVERTED_DEFAULT_COLOR}`); + let fg = this._workCell.getFgColor(); + let fgColorMode = this._workCell.getFgColorMode(); + let bg = this._workCell.getBgColor(); + let bgColorMode = this._workCell.getBgColorMode(); + const isInverse = !!this._workCell.isInverse(); + if (isInverse) { + const temp = fg; + fg = bg; + bg = temp; + const temp2 = fgColorMode; + fgColorMode = bgColorMode; + bgColorMode = temp2; } - // bg - if (this._workCell.isBgRGB()) { - let style = charElement.getAttribute('style') || ''; - style += `${swapColor ? '' : 'background-'}color:rgb(${(AttributeData.toColorRGB(this._workCell.getBgColor())).join(',')});`; - charElement.setAttribute('style', style); - } else if (this._workCell.isBgPalette()) { - charElement.classList.add(`xterm-${swapColor ? 'f' : 'b'}g-${this._workCell.getBgColor()}`); - } else if (swapColor) { - charElement.classList.add(`xterm-fg-${INVERTED_DEFAULT_COLOR}`); + // Foreground + switch (fgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + if (this._workCell.isBold() && fg < 8 && this._optionsService.options.drawBoldTextInBrightColors) { + fg += 8; + } + if (!this._applyMinimumContrast(charElement, this._colors.background, this._colors.ansi[fg])) { + charElement.classList.add(`xterm-fg-${fg}`); + } + break; + case Attributes.CM_RGB: + charElement.setAttribute('style', `${charElement.getAttribute('style') || ''}color:#${padStart(fg.toString(16), '0', 6)};`); + break; + case Attributes.CM_DEFAULT: + default: + if (!this._applyMinimumContrast(charElement, this._colors.background, this._colors.foreground)) { + if (isInverse) { + charElement.classList.add(`xterm-fg-${INVERTED_DEFAULT_COLOR}`); + } + } + } + + // Background + switch (bgColorMode) { + case Attributes.CM_P16: + case Attributes.CM_P256: + charElement.classList.add(`xterm-bg-${bg}`); + break; + case Attributes.CM_RGB: + charElement.setAttribute('style', `${charElement.getAttribute('style') || ''}background-color:#${padStart(bg.toString(16), '0', 6)};`); + break; + case Attributes.CM_DEFAULT: + default: + if (isInverse) { + charElement.classList.add(`xterm-bg-${INVERTED_DEFAULT_COLOR}`); + } } fragment.appendChild(charElement); } return fragment; } + + private _applyMinimumContrast(element: HTMLElement, bg: IColor, fg: IColor): boolean { + if (this._optionsService.options.minimumContrastRatio === 1) { + return false; + } + + // Try get from cache first + let adjustedColor = this._colors.contrastCache.getColor(this._workCell.bg, this._workCell.fg); + + // Calculate and store in cache + if (adjustedColor === undefined) { + adjustedColor = ensureContrastRatio(bg, fg, this._optionsService.options.minimumContrastRatio); + this._colors.contrastCache.setColor(this._workCell.bg, this._workCell.fg, adjustedColor ?? null); + } + + if (adjustedColor) { + element.setAttribute('style', `${element.getAttribute('style') || ''}color:${adjustedColor.css}`); + return true; + } + + return false; + } +} + +function padStart(text: string, padChar: string, length: number): string { + while (text.length < length) { + text = padChar + text; + } + return text; } diff --git a/src/browser/services/CoreBrowserService.ts b/src/browser/services/CoreBrowserService.ts new file mode 100644 index 00000000..e585f44a --- /dev/null +++ b/src/browser/services/CoreBrowserService.ts @@ -0,0 +1,19 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { ICoreBrowserService } from './Services'; + +export class CoreBrowserService implements ICoreBrowserService { + serviceBrand: any; + + constructor( + private _textarea: HTMLTextAreaElement + ) { + } + + public get isFocused(): boolean { + return document.activeElement === this._textarea && document.hasFocus(); + } +} diff --git a/src/browser/services/RenderService.ts b/src/browser/services/RenderService.ts index c0b3c0e5..2949c2c5 100644 --- a/src/browser/services/RenderService.ts +++ b/src/browser/services/RenderService.ts @@ -51,6 +51,9 @@ export class RenderService extends Disposable implements IRenderService { this.register(optionsService.onOptionChange(() => this._renderer.onOptionsChanged())); this.register(charSizeService.onCharSizeChange(() => this.onCharSizeChanged())); + // No need to register this as renderer is explicitly disposed in RenderService.dispose + this._renderer.onRequestRefreshRows(e => this.refreshRows(e.start, e.end)); + // dprchange should handle this case, we need this as well for browsers that don't support the // matchMedia query. this.register(addDisposableDomListener(window, 'resize', () => this.onDevicePixelRatioChange())); @@ -92,6 +95,7 @@ export class RenderService extends Disposable implements IRenderService { public changeOptions(): void { this._renderer.onOptionsChanged(); + this.refreshRows(0, this._rowCount - 1); this._fireOnCanvasResize(); } @@ -105,12 +109,14 @@ export class RenderService extends Disposable implements IRenderService { public dispose(): void { this._renderer.dispose(); + super.dispose(); } public setRenderer(renderer: IRenderer): void { - // TODO: RenderCoordinator should be the only one to dispose the renderer + // TODO: RenderService should be the only one to dispose the renderer this._renderer.dispose(); this._renderer = renderer; + this._renderer.onRequestRefreshRows(e => this.refreshRows(e.start, e.end)); this.refreshRows(0, this._rowCount - 1); } diff --git a/src/browser/services/SelectionService.ts b/src/browser/services/SelectionService.ts index e4c703eb..4eb6550c 100644 --- a/src/browser/services/SelectionService.ts +++ b/src/browser/services/SelectionService.ts @@ -210,7 +210,7 @@ export class SelectionService implements ISelectionService { for (let i = start[1] + 1; i <= end[1] - 1; i++) { const bufferLine = buffer.lines.get(i); const lineText = buffer.translateBufferLineToString(i, true); - if (bufferLine!.isWrapped) { + if (bufferLine && bufferLine.isWrapped) { result[result.length - 1] += lineText; } else { result.push(lineText); @@ -221,7 +221,7 @@ export class SelectionService implements ISelectionService { if (start[1] !== end[1]) { const bufferLine = buffer.lines.get(end[1]); const lineText = buffer.translateBufferLineToString(end[1], true, 0, end[0]); - if (bufferLine!.isWrapped) { + if (bufferLine && bufferLine!.isWrapped) { result[result.length - 1] += lineText; } else { result.push(lineText); @@ -563,9 +563,10 @@ export class SelectionService implements ISelectionService { // to be sent to the pty. event.stopImmediatePropagation(); - // Something went wrong + // Do nothing if there is no selection start, this can happen if the first + // click in the terminal is an incremental click if (!this._model.selectionStart) { - throw new Error('Selection start position was not set before mousemove event'); + return; } // Record the previous position so we know whether to redraw the selection @@ -663,7 +664,7 @@ export class SelectionService implements ISelectionService { this._removeMouseDownListeners(); if (this.selectionText.length <= 1 && timeElapsed < ALT_CLICK_MOVE_CURSOR_TIME) { - if (event.altKey) { + if (event.altKey && this._bufferService.buffer.ybase === this._bufferService.buffer.ydisp) { const coordinates = this._mouseService.getCoords( event, this._element, @@ -687,9 +688,7 @@ export class SelectionService implements ISelectionService { // reverseIndex) and delete in a splice is only ever used when the same // number of elements was just added. Given this is could actually be // beneficial to leave the selection as is for these cases. - if (this._trimListener) { - this._trimListener.dispose(); - } + this._trimListener.dispose(); this._trimListener = e.activeBuffer.lines.onTrim(amount => this._onTrim(amount)); } diff --git a/src/browser/services/Services.ts b/src/browser/services/Services.ts index 2170a04e..785fec34 100644 --- a/src/browser/services/Services.ts +++ b/src/browser/services/Services.ts @@ -23,6 +23,13 @@ export interface ICharSizeService { measure(): void; } +export const ICoreBrowserService = createDecorator('CoreBrowserService'); +export interface ICoreBrowserService { + serviceBrand: any; + + readonly isFocused: boolean; +} + export const IMouseService = createDecorator('MouseService'); export interface IMouseService { serviceBrand: any; diff --git a/src/common/EventEmitter.ts b/src/common/EventEmitter.ts index 34ac190f..5991e338 100644 --- a/src/common/EventEmitter.ts +++ b/src/common/EventEmitter.ts @@ -16,11 +16,13 @@ export interface IEvent { export interface IEventEmitter { event: IEvent; fire(data: T): void; + dispose(): void; } export class EventEmitter implements IEventEmitter { private _listeners: IListener[] = []; private _event?: IEvent; + private _disposed: boolean = false; public get event(): IEvent { if (!this._event) { @@ -28,10 +30,12 @@ export class EventEmitter implements IEventEmitter { this._listeners.push(listener); const disposable = { dispose: () => { - for (let i = 0; i < this._listeners.length; i++) { - if (this._listeners[i] === listener) { - this._listeners.splice(i, 1); - return; + if (!this._disposed) { + for (let i = 0; i < this._listeners.length; i++) { + if (this._listeners[i] === listener) { + this._listeners.splice(i, 1); + return; + } } } } @@ -51,4 +55,11 @@ export class EventEmitter implements IEventEmitter { queue[i].call(undefined, data); } } + + public dispose(): void { + if (this._listeners) { + this._listeners.length = 0; + } + this._disposed = true; + } } diff --git a/src/common/TestUtils.test.ts b/src/common/TestUtils.test.ts index ec36be2f..7e47d4b0 100644 --- a/src/common/TestUtils.test.ts +++ b/src/common/TestUtils.test.ts @@ -3,13 +3,13 @@ * @license MIT */ -import { IBufferService, ICoreService, ILogService, IOptionsService, ITerminalOptions, IPartialTerminalOptions, IDirtyRowService } from 'common/services/Services'; +import { IBufferService, ICoreService, ILogService, IOptionsService, ITerminalOptions, IPartialTerminalOptions, IDirtyRowService, ICoreMouseService } from 'common/services/Services'; import { IEvent, EventEmitter } from 'common/EventEmitter'; import { clone } from 'common/Clone'; import { DEFAULT_OPTIONS } from 'common/services/OptionsService'; import { IBufferSet, IBuffer } from 'common/buffer/Types'; import { BufferSet } from 'common/buffer/BufferSet'; -import { IDecPrivateModes } from 'common/Types'; +import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEventType } from 'common/Types'; export class MockBufferService implements IBufferService { serviceBrand: any; @@ -29,13 +29,31 @@ export class MockBufferService implements IBufferService { reset(): void {} } +export class MockCoreMouseService implements ICoreMouseService { + activeEncoding: string = ''; + activeProtocol: string = ''; + addEncoding(name: string): void {} + addProtocol(name: string): void {} + reset(): void {} + triggerMouseEvent(event: ICoreMouseEvent): boolean { return false; } + onProtocolChange: IEvent = new EventEmitter().event; + explainEvents(events: CoreMouseEventType): {[event: string]: boolean} { + throw new Error('Method not implemented.'); + } +} + export class MockCoreService implements ICoreService { + isCursorInitialized: boolean = false; + isCursorHidden: boolean = false; + isFocused: boolean = false; serviceBrand: any; decPrivateModes: IDecPrivateModes = {} as any; onData: IEvent = new EventEmitter().event; onUserInput: IEvent = new EventEmitter().event; + onBinary: IEvent = new EventEmitter().event; reset(): void {} triggerDataEvent(data: string, wasUserInput?: boolean): void {} + triggerBinaryEvent(data: string): void {} } export class MockDirtyRowService implements IDirtyRowService { diff --git a/src/common/Types.d.ts b/src/common/Types.d.ts index b25b50a5..2dcc704b 100644 --- a/src/common/Types.d.ts +++ b/src/common/Types.d.ts @@ -158,3 +158,99 @@ export interface IRowRange { start: number; end: number; } + +/** + * Interface for mouse events in the core. + */ +export const enum CoreMouseButton { + LEFT = 0, + MIDDLE = 1, + RIGHT = 2, + NONE = 3, + WHEEL = 4, + // additional buttons 1..8 + // untested! + AUX1 = 8, + AUX2 = 9, + AUX3 = 10, + AUX4 = 11, + AUX5 = 12, + AUX6 = 13, + AUX7 = 14, + AUX8 = 15 +} + +export const enum CoreMouseAction { + UP = 0, // buttons, wheel + DOWN = 1, // buttons, wheel + LEFT = 2, // wheel only + RIGHT = 3, // wheel only + MOVE = 32 // buttons only +} + +export interface ICoreMouseEvent { + /** column (zero based). */ + col: number; + /** row (zero based). */ + row: number; + /** + * Button the action occured. Due to restrictions of the tracking protocols + * it is not possible to report multiple buttons at once. + * Wheel is treated as a button. + * There are invalid combinations of buttons and actions possible + * (like move + wheel), those are silently ignored by the CoreMouseService. + */ + button: CoreMouseButton; + action: CoreMouseAction; + /** + * Modifier states. + * Protocols will add/ignore those based on specific restrictions. + */ + ctrl?: boolean; + alt?: boolean; + shift?: boolean; +} + +/** + * CoreMouseEventType + * To be reported to the browser component which events a mouse + * protocol wants to be catched and forwarded as an ICoreMouseEvent + * to CoreMouseService. + */ +export const enum CoreMouseEventType { + NONE = 0, + /** any mousedown event */ + DOWN = 1, + /** any mouseup event */ + UP = 2, + /** any mousemove event while a button is held */ + DRAG = 4, + /** any mousemove event without a button */ + MOVE = 8, + /** any wheel event */ + WHEEL = 16 +} + +/** + * Mouse protocol interface. + * A mouse protocol can be registered and activated at the CoreMouseService. + * `events` should contain a list of needed events as a hint for the browser component + * to install/remove the appropriate event handlers. + * `restrict` applies further protocol specific restrictions like not allowed + * modifiers or filtering invalid event types. + */ +export interface ICoreMouseProtocol { + events: CoreMouseEventType; + restrict: (e: ICoreMouseEvent) => boolean; +} + +/** + * CoreMouseEncoding + * The tracking encoding can be registered and activated at the CoreMouseService. + * If a ICoreMouseEvent passes all procotol restrictions it will be encoded + * with the active encoding and sent out. + * Note: Returning an empty string will supress sending a mouse report, + * which can be used to skip creating falsey reports in limited encodings + * (DEFAULT only supports up to 223 1-based as coord value). + */ +export type CoreMouseEncoding = (event: ICoreMouseEvent) => string; diff --git a/src/WindowsMode.ts b/src/common/WindowsMode.ts similarity index 67% rename from src/WindowsMode.ts rename to src/common/WindowsMode.ts index 0838cae2..ff0e7591 100644 --- a/src/WindowsMode.ts +++ b/src/common/WindowsMode.ts @@ -3,11 +3,10 @@ * @license MIT */ -import { IDisposable } from 'xterm'; -import { ITerminal } from './Types'; import { CHAR_DATA_CODE_INDEX, NULL_CELL_CODE, WHITESPACE_CELL_CODE } from 'common/buffer/Constants'; +import { IBufferService } from 'common/services/Services'; -export function applyWindowsMode(terminal: ITerminal): IDisposable { +export function handleWindowsModeLineFeed(bufferService: IBufferService): void { // Winpty does not support wraparound mode which means that lines will never // be marked as wrapped. This causes issues for things like copying a line // retaining the wrapped new line characters or if consumers are listening @@ -18,11 +17,11 @@ export function applyWindowsMode(terminal: ITerminal): IDisposable { // space. This is certainly not without its problems, but generally on // Windows when text reaches the end of the terminal it's likely going to be // wrapped. - return terminal.onLineFeed(() => { - const line = terminal.buffer.lines.get(terminal.buffer.ybase + terminal.buffer.y - 1); - const lastChar = line.get(terminal.cols - 1); + const line = bufferService.buffer.lines.get(bufferService.buffer.ybase + bufferService.buffer.y - 1); + const lastChar = line?.get(bufferService.cols - 1); - const nextLine = terminal.buffer.lines.get(terminal.buffer.ybase + terminal.buffer.y); + const nextLine = bufferService.buffer.lines.get(bufferService.buffer.ybase + bufferService.buffer.y); + if (nextLine && lastChar) { nextLine.isWrapped = (lastChar[CHAR_DATA_CODE_INDEX] !== NULL_CELL_CODE && lastChar[CHAR_DATA_CODE_INDEX] !== WHITESPACE_CELL_CODE); - }); + } } diff --git a/src/common/buffer/Buffer.test.ts b/src/common/buffer/Buffer.test.ts index af5abeca..35aade4a 100644 --- a/src/common/buffer/Buffer.test.ts +++ b/src/common/buffer/Buffer.test.ts @@ -1163,237 +1163,4 @@ describe('Buffer', () => { assert.equal(str3, '😁a'); }); }); - // describe('stringIndexToBufferIndex', () => { - // let terminal: TestTerminal; - - // beforeEach(() => { - // terminal = new TestTerminal({rows: 5, cols: 10, scrollback: 5}); - // }); - - // it('multiline ascii', () => { - // const input = 'This is ASCII text spanning multiple lines.'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 0; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); - // } - // }); - - // it('combining e\u0301 in a sentence', () => { - // const input = 'Sitting in the cafe\u0301 drinking coffee.'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 0; i < 19; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); - // } - // // string index 18 & 19 point to combining char e\u0301 ---> same buffer Index - // assert.deepEqual( - // terminal.buffer.stringIndexToBufferIndex(0, 18), - // terminal.buffer.stringIndexToBufferIndex(0, 19)); - // // after the combining char every string index has an offset of -1 - // for (let i = 19; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i - 1) / terminal.cols) | 0, (i - 1) % terminal.cols], bufferIndex); - // } - // }); - - // it('multiline combining e\u0301', () => { - // const input = 'e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // // every buffer cell index contains 2 string indices - // for (let i = 0; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i >> 1) / terminal.cols) | 0, (i >> 1) % terminal.cols], bufferIndex); - // } - // }); - - // it('surrogate char in a sentence', () => { - // const input = 'The 𝄞 is a clef widely used in modern notation.'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 0; i < 5; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); - // } - // // string index 4 & 5 point to surrogate char 𝄞 ---> same buffer Index - // assert.deepEqual( - // terminal.buffer.stringIndexToBufferIndex(0, 4), - // terminal.buffer.stringIndexToBufferIndex(0, 5)); - // // after the combining char every string index has an offset of -1 - // for (let i = 5; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i - 1) / terminal.cols) | 0, (i - 1) % terminal.cols], bufferIndex); - // } - // }); - - // it('multiline surrogate char', () => { - // const input = '𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // // every buffer cell index contains 2 string indices - // for (let i = 0; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i >> 1) / terminal.cols) | 0, (i >> 1) % terminal.cols], bufferIndex); - // } - // }); - - // it('surrogate char with combining', () => { - // // eye of Ra with acute accent - string length of 3 - // const input = '𓂀\u0301 - the eye hiroglyph with an acute accent.'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // // index 0..2 should map to 0 - // assert.deepEqual([0, 0], terminal.buffer.stringIndexToBufferIndex(0, 1)); - // assert.deepEqual([0, 0], terminal.buffer.stringIndexToBufferIndex(0, 2)); - // for (let i = 2; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i - 2) / terminal.cols) | 0, (i - 2) % terminal.cols], bufferIndex); - // } - // }); - - // it('multiline surrogate with combining', () => { - // const input = '𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // // every buffer cell index contains 3 string indices - // for (let i = 0; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([(((i / 3) | 0) / terminal.cols) | 0, ((i / 3) | 0) % terminal.cols], bufferIndex); - // } - // }); - - // it('fullwidth chars', () => { - // const input = 'These １２３ are some fat numbers.'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 0; i < 6; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([(i / terminal.cols) | 0, i % terminal.cols], bufferIndex); - // } - // // string index 6, 7, 8 take 2 cells - // assert.deepEqual([0, 8], terminal.buffer.stringIndexToBufferIndex(0, 7)); - // assert.deepEqual([1, 0], terminal.buffer.stringIndexToBufferIndex(0, 8)); - // // rest of the string has offset of +3 - // for (let i = 9; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i + 3) / terminal.cols) | 0, (i + 3) % terminal.cols], bufferIndex); - // } - // }); - - // it('multiline fullwidth chars', () => { - // const input = '１２３４５６７８９０１２３４５６７８９０'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 9; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i); - // assert.deepEqual([((i << 1) / terminal.cols) | 0, (i << 1) % terminal.cols], bufferIndex); - // } - // }); - - // it('fullwidth combining with emoji - match emoji cell', () => { - // const input = 'Lots of ￥\u0301 make me 😃.'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // const stringIndex = s.match(/😃/).index; - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, stringIndex); - // assert(terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars(), '😃'); - // }); - - // it('multiline fullwidth chars with offset 1 (currently tests for broken behavior)', () => { - // const input = 'a１２３４５６７８９０１２３４５６７８９０'; - // // the 'a' at the beginning moves all fullwidth chars one to the right - // // now the end of the line contains a dangling empty cell since - // // the next fullwidth char has to wrap early - // // the dangling last cell is wrongly added in the string - // // --> fixable after resolving #1685 - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 10; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i, true); - // const j = (i - 0) << 1; - // assert.deepEqual([(j / terminal.cols) | 0, j % terminal.cols], bufferIndex); - // } - // }); - - // it('test fully wrapped buffer up to last char', () => { - // const input = Array(6).join('1234567890'); - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 0; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i, true); - // assert.equal(input[i], terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars()); - // } - // }); - - // it('test fully wrapped buffer up to last char with full width odd', () => { - // const input = 'a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301' - // + 'a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301a￥\u0301'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(input, s); - // for (let i = 0; i < input.length; ++i) { - // const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, i, true); - // assert.equal( - // (!(i % 3)) - // ? input[i] - // : (i % 3 === 1) - // ? input.substr(i, 2) - // : input.substr(i - 1, 2), - // terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars()); - // } - // }); - - // it('should handle \t in lines correctly', () => { - // const input = '\thttps://google.de'; - // terminal.writeSync(input); - // const s = terminal.buffer.iterator(true).next().content; - // assert.equal(s, Array(optionsService.options.tabStopWidth + 1).join(' ') + 'https://google.de'); - // }); - // }); - // describe('BufferStringIterator', function(): void { - // it('iterator does not overflow buffer limits', function(): void { - // const terminal = new TestTerminal({rows: 5, cols: 10, scrollback: 5}); - // const data = [ - // 'aaaaaaaaaa', - // 'aaaaaaaaa\n', - // 'aaaaaaaaaa', - // 'aaaaaaaaa\n', - // 'aaaaaaaaaa', - // 'aaaaaaaaaa', - // 'aaaaaaaaaa', - // 'aaaaaaaaa\n', - // 'aaaaaaaaaa', - // 'aaaaaaaaaa' - // ]; - // terminal.writeSync(data.join('')); - // // brute force test with insane values - // expect(() => { - // for (let overscan = 0; overscan < 20; ++overscan) { - // for (let start = -10; start < 20; ++start) { - // for (let end = -10; end < 20; ++end) { - // const it = terminal.buffer.iterator(false, start, end, overscan, overscan); - // while (it.hasNext()) { - // it.next(); - // } - // } - // } - // } - // }).to.not.throw(); - // }); - // }); }); diff --git a/src/common/buffer/Buffer.ts b/src/common/buffer/Buffer.ts index 1b3e5d86..152bab7a 100644 --- a/src/common/buffer/Buffer.ts +++ b/src/common/buffer/Buffer.ts @@ -167,19 +167,25 @@ export class Buffer implements IBuffer { if (this._rows < newRows) { for (let y = this._rows; y < newRows; y++) { if (this.lines.length < newRows + this.ybase) { - if (this.ybase > 0 && this.lines.length <= this.ybase + this.y + addToY + 1) { - // There is room above the buffer and there are no empty elements below the line, - // scroll up - this.ybase--; - addToY++; - if (this.ydisp > 0) { - // Viewport is at the top of the buffer, must increase downwards - this.ydisp--; - } - } else { - // Add a blank line if there is no buffer left at the top to scroll to, or if there - // are blank lines after the cursor + if (this._optionsService.options.windowsMode) { + // Just add the new missing rows on Windows as conpty reprints the screen with it's + // view of the world. Once a line enters scrollback for conpty it remains there this.lines.push(new BufferLine(newCols, nullCell)); + } else { + if (this.ybase > 0 && this.lines.length <= this.ybase + this.y + addToY + 1) { + // There is room above the buffer and there are no empty elements below the line, + // scroll up + this.ybase--; + addToY++; + if (this.ydisp > 0) { + // Viewport is at the top of the buffer, must increase downwards + this.ydisp--; + } + } else { + // Add a blank line if there is no buffer left at the top to scroll to, or if there + // are blank lines after the cursor + this.lines.push(new BufferLine(newCols, nullCell)); + } } } } diff --git a/src/common/buffer/BufferLine.ts b/src/common/buffer/BufferLine.ts index 8e742be3..1e95e004 100644 --- a/src/common/buffer/BufferLine.ts +++ b/src/common/buffer/BufferLine.ts @@ -5,7 +5,7 @@ import { CharData, IBufferLine, ICellData } from 'common/Types'; import { stringFromCodePoint } from 'common/input/TextDecoder'; -import { DEFAULT_COLOR, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_ATTR_INDEX, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE, WHITESPACE_CELL_CHAR, Content } from 'common/buffer/Constants'; +import { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_ATTR_INDEX, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE, WHITESPACE_CELL_CHAR, Content } from 'common/buffer/Constants'; import { CellData } from 'common/buffer/CellData'; import { AttributeData } from 'common/buffer/AttributeData'; diff --git a/src/common/buffer/Marker.ts b/src/common/buffer/Marker.ts index 7f52ac99..9a4256d3 100644 --- a/src/common/buffer/Marker.ts +++ b/src/common/buffer/Marker.ts @@ -29,6 +29,7 @@ export class Marker extends Disposable implements IMarker { return; } this.isDisposed = true; + this.line = -1; // Emit before super.dispose such that dispose listeners get a change to react this._onDispose.fire(); } diff --git a/src/common/buffer/Types.d.ts b/src/common/buffer/Types.d.ts index 532230ec..e229d69c 100644 --- a/src/common/buffer/Types.d.ts +++ b/src/common/buffer/Types.d.ts @@ -40,7 +40,7 @@ export interface IBuffer { nextStop(x?: number): number; prevStop(x?: number): number; getBlankLine(attr: IAttributeData, isWrapped?: boolean): IBufferLine; - stringIndexToBufferIndex(lineIndex: number, stringIndex: number): number[]; + stringIndexToBufferIndex(lineIndex: number, stringIndex: number, trimRight?: boolean): number[]; iterator(trimRight: boolean, startIndex?: number, endIndex?: number, startOverscan?: number, endOverscan?: number): IBufferStringIterator; getNullCell(attr?: IAttributeData): ICellData; getWhitespaceCell(attr?: IAttributeData): ICellData; diff --git a/src/common/input/Keyboard.test.ts b/src/common/input/Keyboard.test.ts index 409a3192..a304923e 100644 --- a/src/common/input/Keyboard.test.ts +++ b/src/common/input/Keyboard.test.ts @@ -108,6 +108,12 @@ describe('Keyboard', () => { it('should return \\x1b[5C for alt+right', () => { assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 39 }, { isMac: false }).key, '\x1b[1;5C'); // CSI 5 C }); + it('should return \\x1b[5D for alt+up', () => { + assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 38 }, { isMac: false }).key, '\x1b[1;5A'); // CSI 5 D + }); + it('should return \\x1b[5C for alt+down', () => { + assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 40 }, { isMac: false }).key, '\x1b[1;5B'); // CSI 5 C + }); it('should return \\x1ba for alt+a', () => { assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 65 }, { isMac: false }).key, '\x1ba'); }); @@ -120,6 +126,12 @@ describe('Keyboard', () => { it('should return \\x1bf for alt+right', () => { assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 39 }, { isMac: true }).key, '\x1bf'); // CSI 5 C }); + it('should return \\x1bb for alt+up', () => { + assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 38 }, { isMac: true }).key, '\x1b[1;3A'); // CSI 5 D + }); + it('should return \\x1bf for alt+down', () => { + assert.equal(testEvaluateKeyboardEvent({ altKey: true, keyCode: 40 }, { isMac: true }).key, '\x1b[1;3B'); // CSI 5 C + }); it('should return undefined for alt+a', () => { assert.strictEqual(testEvaluateKeyboardEvent({ altKey: true, keyCode: 65 }, { isMac: true }).key, undefined), { isMac: true }; }); diff --git a/src/common/input/Keyboard.ts b/src/common/input/Keyboard.ts index 3cc0eb76..1bf378c1 100644 --- a/src/common/input/Keyboard.ts +++ b/src/common/input/Keyboard.ts @@ -113,13 +113,16 @@ export function evaluateKeyboardEvent( break; case 37: // left-arrow + if (ev.metaKey) { + break; + } if (modifiers) { result.key = C0.ESC + '[1;' + (modifiers + 1) + 'D'; // HACK: Make Alt + left-arrow behave like Ctrl + left-arrow: move one word backwards // http://unix.stackexchange.com/a/108106 // macOS uses different escape sequences than linux if (result.key === C0.ESC + '[1;3D') { - result.key = isMac ? C0.ESC + 'b' : C0.ESC + '[1;5D'; + result.key = C0.ESC + (isMac ? 'b' : '[1;5D'); } } else if (applicationCursorMode) { result.key = C0.ESC + 'OD'; @@ -129,13 +132,16 @@ export function evaluateKeyboardEvent( break; case 39: // right-arrow + if (ev.metaKey) { + break; + } if (modifiers) { result.key = C0.ESC + '[1;' + (modifiers + 1) + 'C'; // HACK: Make Alt + right-arrow behave like Ctrl + right-arrow: move one word forward // http://unix.stackexchange.com/a/108106 // macOS uses different escape sequences than linux if (result.key === C0.ESC + '[1;3C') { - result.key = isMac ? C0.ESC + 'f' : C0.ESC + '[1;5C'; + result.key = C0.ESC + (isMac ? 'f' : '[1;5C'); } } else if (applicationCursorMode) { result.key = C0.ESC + 'OC'; @@ -145,11 +151,15 @@ export function evaluateKeyboardEvent( break; case 38: // up-arrow + if (ev.metaKey) { + break; + } if (modifiers) { result.key = C0.ESC + '[1;' + (modifiers + 1) + 'A'; // HACK: Make Alt + up-arrow behave like Ctrl + up-arrow // http://unix.stackexchange.com/a/108106 - if (result.key === C0.ESC + '[1;3A') { + // macOS uses different escape sequences than linux + if (!isMac && result.key === C0.ESC + '[1;3A') { result.key = C0.ESC + '[1;5A'; } } else if (applicationCursorMode) { @@ -160,11 +170,15 @@ export function evaluateKeyboardEvent( break; case 40: // down-arrow + if (ev.metaKey) { + break; + } if (modifiers) { result.key = C0.ESC + '[1;' + (modifiers + 1) + 'B'; // HACK: Make Alt + down-arrow behave like Ctrl + down-arrow // http://unix.stackexchange.com/a/108106 - if (result.key === C0.ESC + '[1;3B') { + // macOS uses different escape sequences than linux + if (!isMac && result.key === C0.ESC + '[1;3B') { result.key = C0.ESC + '[1;5B'; } } else if (applicationCursorMode) { @@ -316,23 +330,18 @@ export function evaluateKeyboardEvent( if (ev.keyCode >= 65 && ev.keyCode <= 90) { result.key = String.fromCharCode(ev.keyCode - 64); } else if (ev.keyCode === 32) { - // NUL - result.key = String.fromCharCode(0); + result.key = C0.NUL; } else if (ev.keyCode >= 51 && ev.keyCode <= 55) { // escape, file sep, group sep, record sep, unit sep result.key = String.fromCharCode(ev.keyCode - 51 + 27); } else if (ev.keyCode === 56) { - // delete - result.key = String.fromCharCode(127); + result.key = C0.DEL; } else if (ev.keyCode === 219) { - // ^[ - Control Sequence Introducer (CSI) - result.key = String.fromCharCode(27); + result.key = C0.ESC; } else if (ev.keyCode === 220) { - // ^\ - String Terminator (ST) - result.key = String.fromCharCode(28); + result.key = C0.FS; } else if (ev.keyCode === 221) { - // ^] - Operating System Command (OSC) - result.key = String.fromCharCode(29); + result.key = C0.GS; } } else if ((!isMac || macOptionIsMeta) && ev.altKey && !ev.metaKey) { // On macOS this is a third level shift when !macOptionIsMeta. Use instead. diff --git a/src/common/input/TextDecoder.test.ts b/src/common/input/TextDecoder.test.ts index cda74a18..92b0e03a 100644 --- a/src/common/input/TextDecoder.test.ts +++ b/src/common/input/TextDecoder.test.ts @@ -7,6 +7,7 @@ import { assert } from 'chai'; import { StringToUtf32, stringFromCodePoint, Utf8ToUtf32, utf32ToString } from 'common/input/TextDecoder'; import { encode } from 'utf8'; + // convert UTF32 codepoints to string function toString(data: Uint32Array, length: number): string { if ((String as any).fromCodePoint) { @@ -214,6 +215,16 @@ describe('text encodings', () => { } assert(decoded, 'Ä€𝄞Ö𝄞€Ü𝄞€'); }); + it('test break after 3 bytes - issue #2495', () => { + const decoder = new Utf8ToUtf32(); + const target = new Uint32Array(5); + const utf8Data = fromByteString('\xf0\xa0\x9c\x8e'); + let written = decoder.decode(utf8Data.slice(0, 3), target); + assert.equal(written, 0); + written = decoder.decode(utf8Data.slice(3), target); + assert.equal(written, 1); + assert(toString(target, written), '𠜎'); + }); }); }); }); diff --git a/src/common/input/TextDecoder.ts b/src/common/input/TextDecoder.ts index 7e141e02..397d25a7 100644 --- a/src/common/input/TextDecoder.ts +++ b/src/common/input/TextDecoder.ts @@ -194,7 +194,7 @@ export class Utf8ToUtf32 { target[size++] = cp; } } else { - if (codepoint < 0x010000 || codepoint > 0x10FFFF) { + if (cp < 0x010000 || cp > 0x10FFFF) { // illegal codepoint } else { target[size++] = cp; diff --git a/src/common/input/WriteBuffer.test.ts b/src/common/input/WriteBuffer.test.ts new file mode 100644 index 00000000..ab9433da --- /dev/null +++ b/src/common/input/WriteBuffer.test.ts @@ -0,0 +1,88 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { assert } from 'chai'; +import { WriteBuffer } from './WriteBuffer'; + +declare let Buffer: any; + +function toBytes(s: string): Uint8Array { + return Buffer.from(s); +} + +function fromBytes(bytes: Uint8Array): string { + return bytes.toString(); +} + +describe('WriteBuffer', () => { + let wb: WriteBuffer; + let stack: (string | Uint8Array)[] = []; + let cbStack: string[] = []; + beforeEach(() => { + stack = []; + cbStack = []; + wb = new WriteBuffer(data => { stack.push(data); }); + }); + describe('write input', () => { + it('string', done => { + wb.write('a._'); + wb.write('b.x', () => { cbStack.push('b'); }); + wb.write('c._'); + wb.write('d.x', () => { cbStack.push('d'); }); + wb.write('e', () => { + assert.deepEqual(stack, ['a._', 'b.x', 'c._', 'd.x', 'e']); + assert.deepEqual(cbStack, ['b', 'd']); + done(); + }); + }); + it('bytes', done => { + wb.write(toBytes('a._')); + wb.write(toBytes('b.x'), () => { cbStack.push('b'); }); + wb.write(toBytes('c._')); + wb.write(toBytes('d.x'), () => { cbStack.push('d'); }); + wb.write(toBytes('e'), () => { + assert.deepEqual(stack.map(val => typeof val === 'string' ? '' : fromBytes(val)), ['a._', 'b.x', 'c._', 'd.x', 'e']); + assert.deepEqual(cbStack, ['b', 'd']); + done(); + }); + }); + it('string/bytes mixed', done => { + wb.write('a._'); + wb.write('b.x', () => { cbStack.push('b'); }); + wb.write(toBytes('c._')); + wb.write(toBytes('d.x'), () => { cbStack.push('d'); }); + wb.write(toBytes('e'), () => { + assert.deepEqual(stack.map(val => typeof val === 'string' ? val : fromBytes(val)), ['a._', 'b.x', 'c._', 'd.x', 'e']); + assert.deepEqual(cbStack, ['b', 'd']); + done(); + }); + }); + it('write callback works for empty chunks', done => { + wb.write('a', () => { cbStack.push('a'); }); + wb.write('', () => { cbStack.push('b'); }); + wb.write(toBytes('c'), () => { cbStack.push('c'); }); + wb.write(new Uint8Array(0), () => { cbStack.push('d'); }); + wb.write('e', () => { + assert.deepEqual(stack.map(val => typeof val === 'string' ? val : fromBytes(val)), ['a', '', 'c', '', 'e']); + assert.deepEqual(cbStack, ['a', 'b', 'c', 'd']); + done(); + }); + }); + it('writeSync', done => { + wb.write('a', () => { cbStack.push('a'); }); + wb.write('b', () => { cbStack.push('b'); }); + wb.write('c', () => { cbStack.push('c'); }); + wb.writeSync('d'); + assert.deepEqual(stack, ['a', 'b', 'c', 'd']); + assert.deepEqual(cbStack, ['a', 'b', 'c']); + wb.write('x', () => { cbStack.push('x'); }); + wb.write('', () => { + assert.deepEqual(stack, ['a', 'b', 'c', 'd', 'x', '']); + assert.deepEqual(cbStack, ['a', 'b', 'c', 'x']); + done(); + }); + }); + }); +}); diff --git a/src/common/input/WriteBuffer.ts b/src/common/input/WriteBuffer.ts new file mode 100644 index 00000000..c7d82458 --- /dev/null +++ b/src/common/input/WriteBuffer.ts @@ -0,0 +1,110 @@ + +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +declare const setTimeout: (handler: () => void, timeout?: number) => void; + +/** + * Safety watermark to avoid memory exhaustion and browser engine crash on fast data input. + * Enable flow control to avoid this limit and make sure that your backend correctly + * propagates this to the underlying pty. (see docs for further instructions) + * Since this limit is meant as a safety parachute to prevent browser crashs, + * it is set to a very high number. Typically xterm.js gets unresponsive with + * a 100 times lower number (>500 kB). + */ +const DISCARD_WATERMARK = 50000000; // ~50 MB + +/** + * The max number of ms to spend on writes before allowing the renderer to + * catch up with a 0ms setTimeout. A value of < 33 to keep us close to + * 30fps, and a value of < 16 to try to run at 60fps. Of course, the real FPS + * depends on the time it takes for the renderer to draw the frame. + */ +const WRITE_TIMEOUT_MS = 12; + +/** + * Threshold of max held chunks in the write buffer, that were already processed. + * This is a tradeoff between extensive write buffer shifts (bad runtime) and high + * memory consumption by data thats not used anymore. + */ +const WRITE_BUFFER_LENGTH_THRESHOLD = 50; + +export class WriteBuffer { + private _writeBuffer: (string | Uint8Array)[] = []; + private _callbacks: ((() => void) | undefined)[] = []; + private _pendingData = 0; + private _bufferOffset = 0; + + constructor(private _action: (data: string | Uint8Array) => void) { } + + public writeSync(data: string | Uint8Array): void { + // force sync processing on pending data chunks to avoid in-band data scrambling + // does the same as innerWrite but without event loop + if (this._writeBuffer.length) { + for (let i = this._bufferOffset; i < this._writeBuffer.length; ++i) { + const data = this._writeBuffer[i]; + const cb = this._callbacks[i]; + this._action(data); + if (cb) cb(); + } + // reset all to avoid reprocessing of chunks with scheduled innerWrite call + this._writeBuffer = []; + this._callbacks = []; + this._pendingData = 0; + // stop scheduled innerWrite by offset > length condition + this._bufferOffset = 0x7FFFFFFF; + } + // handle current data chunk + this._action(data); + } + + public write(data: string | Uint8Array, callback?: () => void): void { + if (this._pendingData > DISCARD_WATERMARK) { + throw new Error('write data discarded, use flow control to avoid losing data'); + } + + // schedule chunk processing for next event loop run + if (!this._writeBuffer.length) { + this._bufferOffset = 0; + setTimeout(() => this._innerWrite()); + } + + this._pendingData += data.length; + this._writeBuffer.push(data); + this._callbacks.push(callback); + } + + protected _innerWrite(): void { + const startTime = Date.now(); + while (this._writeBuffer.length > this._bufferOffset) { + const data = this._writeBuffer[this._bufferOffset]; + const cb = this._callbacks[this._bufferOffset]; + this._bufferOffset++; + + this._action(data); + this._pendingData -= data.length; + if (cb) cb(); + + if (Date.now() - startTime >= WRITE_TIMEOUT_MS) { + break; + } + } + if (this._writeBuffer.length > this._bufferOffset) { + // Allow renderer to catch up before processing the next batch + // trim already processed chunks if we are above threshold + if (this._bufferOffset > WRITE_BUFFER_LENGTH_THRESHOLD) { + this._writeBuffer = this._writeBuffer.slice(this._bufferOffset); + this._callbacks = this._callbacks.slice(this._bufferOffset); + this._bufferOffset = 0; + } + setTimeout(() => this._innerWrite(), 0); + } else { + this._writeBuffer = []; + this._callbacks = []; + this._pendingData = 0; + this._bufferOffset = 0; + } + } +} diff --git a/src/common/parser/Constants.ts b/src/common/parser/Constants.ts index 55e4a005..85156c3e 100644 --- a/src/common/parser/Constants.ts +++ b/src/common/parser/Constants.ts @@ -43,3 +43,16 @@ export const enum ParserAction { DCS_PUT = 13, DCS_UNHOOK = 14 } + +/** + * Internal states of OscParser. + */ +export const enum OscState { + START = 0, + ID = 1, + PAYLOAD = 2, + ABORT = 3 +} + +// payload limit for OSC and DCS +export const PAYLOAD_LIMIT = 10000000; diff --git a/src/common/parser/DcsParser.test.ts b/src/common/parser/DcsParser.test.ts new file mode 100644 index 00000000..4d6dce11 --- /dev/null +++ b/src/common/parser/DcsParser.test.ts @@ -0,0 +1,253 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ +import { assert } from 'chai'; +import { DcsParser, DcsHandler } from 'common/parser/DcsParser'; +import { IDcsHandler, IParams, IFunctionIdentifier } from 'common/parser/Types'; +import { utf32ToString, StringToUtf32 } from 'common/input/TextDecoder'; +import { Params } from 'common/parser/Params'; +import { PAYLOAD_LIMIT } from 'common/parser/Constants'; + +function toUtf32(s: string): Uint32Array { + const utf32 = new Uint32Array(s.length); + const decoder = new StringToUtf32(); + const length = decoder.decode(s, utf32); + return utf32.subarray(0, length); +} + +function identifier(id: IFunctionIdentifier): number { + let res = 0; + if (id.prefix) { + if (id.prefix.length > 1) { + throw new Error('only one byte as prefix supported'); + } + res = id.prefix.charCodeAt(0); + if (res && 0x3c > res || res > 0x3f) { + throw new Error('prefix must be in range 0x3c .. 0x3f'); + } + } + if (id.intermediates) { + if (id.intermediates.length > 2) { + throw new Error('only two bytes as intermediates are supported'); + } + for (let i = 0; i < id.intermediates.length; ++i) { + const intermediate = id.intermediates.charCodeAt(i); + if (0x20 > intermediate || intermediate > 0x2f) { + throw new Error('intermediate must be in range 0x20 .. 0x2f'); + } + res <<= 8; + res |= intermediate; + } + } + if (id.final.length !== 1) { + throw new Error('final must be a single byte'); + } + const finalCode = id.final.charCodeAt(0); + if (0x40 > finalCode || finalCode > 0x7e) { + throw new Error('final must be in range 0x40 .. 0x7e'); + } + res <<= 8; + res |= finalCode; + + return res; +} + +class TestHandler implements IDcsHandler { + constructor(public output: any[], public msg: string, public returnFalse: boolean = false) {} + hook(params: IParams): void { + this.output.push([this.msg, 'HOOK', params.toArray()]); + } + put(data: Uint32Array, start: number, end: number): void { + this.output.push([this.msg, 'PUT', utf32ToString(data, start, end)]); + } + unhook(success: boolean): void | boolean { + this.output.push([this.msg, 'UNHOOK', success]); + if (this.returnFalse) { + return false; + } + } +} + +describe('DcsParser', () => { + let parser: DcsParser; + let reports: any[] = []; + beforeEach(() => { + reports = []; + parser = new DcsParser(); + parser.setHandlerFallback((id, action, data) => { + if (action === 'HOOK') { + data = data.toArray(); + } + reports.push([id, action, data]); + }); + }); + describe('handler registration', () => { + it('setDcsHandler', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th')); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [ + // messages from TestHandler + ['th', 'HOOK', [1, 2, 3]], + ['th', 'PUT', 'Here comes'], + ['th', 'PUT', 'the mouse!'], + ['th', 'UNHOOK', true] + ]); + }); + it('clearDcsHandler', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th')); + parser.clearHandler(identifier({intermediates: '+', final: 'p'})); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [ + // messages from fallback handler + [identifier({intermediates: '+', final: 'p'}), 'HOOK', [1, 2, 3]], + [identifier({intermediates: '+', final: 'p'}), 'PUT', 'Here comes'], + [identifier({intermediates: '+', final: 'p'}), 'PUT', 'the mouse!'], + [identifier({intermediates: '+', final: 'p'}), 'UNHOOK', true] + ]); + }); + it('addDcsHandler', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th1')); + parser.addHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th2')); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [ + ['th2', 'HOOK', [1, 2, 3]], + ['th1', 'HOOK', [1, 2, 3]], + ['th2', 'PUT', 'Here comes'], + ['th1', 'PUT', 'Here comes'], + ['th2', 'PUT', 'the mouse!'], + ['th1', 'PUT', 'the mouse!'], + ['th2', 'UNHOOK', true], + ['th1', 'UNHOOK', false] // false due being already handled by th2! + ]); + }); + it('addDcsHandler with return false', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th1')); + parser.addHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th2', true)); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [ + ['th2', 'HOOK', [1, 2, 3]], + ['th1', 'HOOK', [1, 2, 3]], + ['th2', 'PUT', 'Here comes'], + ['th1', 'PUT', 'Here comes'], + ['th2', 'PUT', 'the mouse!'], + ['th1', 'PUT', 'the mouse!'], + ['th2', 'UNHOOK', true], + ['th1', 'UNHOOK', true] // true since th2 indicated to keep bubbling + ]); + }); + it('dispose handlers', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th1')); + const dispo = parser.addHandler(identifier({intermediates: '+', final: 'p'}), new TestHandler(reports, 'th2', true)); + dispo.dispose(); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [ + ['th1', 'HOOK', [1, 2, 3]], + ['th1', 'PUT', 'Here comes'], + ['th1', 'PUT', 'the mouse!'], + ['th1', 'UNHOOK', true] + ]); + }); + }); + describe('DcsHandlerFactory', () => { + it('should be called once on end(true)', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push([params.toArray(), data]))); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [[[1, 2, 3], 'Here comes the mouse!']]); + }); + it('should not be called on end(false)', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push([params.toArray(), data]))); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(false); + assert.deepEqual(reports, []); + }); + it('should be disposable', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push(['one', params.toArray(), data]))); + const dispo = parser.addHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push(['two', params.toArray(), data]))); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [['two', [1, 2, 3], 'Here comes the mouse!']]); + dispo.dispose(); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + data = toUtf32('some other'); + parser.put(data, 0, data.length); + data = toUtf32(' data'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [['two', [1, 2, 3], 'Here comes the mouse!'], ['one', [1, 2, 3], 'some other data']]); + }); + it('should respect return false', () => { + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push(['one', params.toArray(), data]))); + parser.addHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => { reports.push(['two', params.toArray(), data]); return false; })); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, [['two', [1, 2, 3], 'Here comes the mouse!'], ['one', [1, 2, 3], 'Here comes the mouse!']]); + }); + it('should work up to payload limit', function(): void { + this.timeout(10000); + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push([params.toArray(), data]))); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + const data = toUtf32('A'.repeat(1000)); + for (let i = 0; i < PAYLOAD_LIMIT; i += 1000) { + parser.put(data, 0, data.length); + } + parser.unhook(true); + assert.deepEqual(reports, [[[1, 2, 3], 'A'.repeat(PAYLOAD_LIMIT)]]); + }); + it('should abort for payload limit +1', function(): void { + this.timeout(10000); + parser.setHandler(identifier({intermediates: '+', final: 'p'}), new DcsHandler((data, params) => reports.push([params.toArray(), data]))); + parser.hook(identifier({intermediates: '+', final: 'p'}), Params.fromArray([1, 2, 3])); + let data = toUtf32('A'.repeat(1000)); + for (let i = 0; i < PAYLOAD_LIMIT; i += 1000) { + parser.put(data, 0, data.length); + } + data = toUtf32('A'); + parser.put(data, 0, data.length); + parser.unhook(true); + assert.deepEqual(reports, []); + }); + }); +}); diff --git a/src/common/parser/DcsParser.ts b/src/common/parser/DcsParser.ts new file mode 100644 index 00000000..4622c4ad --- /dev/null +++ b/src/common/parser/DcsParser.ts @@ -0,0 +1,146 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { IDisposable } from 'common/Types'; +import { IDcsHandler, IParams, IHandlerCollection, IDcsParser, DcsFallbackHandlerType } from 'common/parser/Types'; +import { utf32ToString } from 'common/input/TextDecoder'; +import { Params } from 'common/parser/Params'; +import { PAYLOAD_LIMIT } from 'common/parser/Constants'; + +const EMPTY_HANDLERS: IDcsHandler[] = []; + +export class DcsParser implements IDcsParser { + private _handlers: IHandlerCollection = Object.create(null); + private _active: IDcsHandler[] = EMPTY_HANDLERS; + private _ident: number = 0; + private _handlerFb: DcsFallbackHandlerType = () => {}; + + public dispose(): void { + this._handlers = Object.create(null); + this._handlerFb = () => {}; + } + + public addHandler(ident: number, handler: IDcsHandler): IDisposable { + if (this._handlers[ident] === undefined) { + this._handlers[ident] = []; + } + const handlerList = this._handlers[ident]; + handlerList.push(handler); + return { + dispose: () => { + const handlerIndex = handlerList.indexOf(handler); + if (handlerIndex !== -1) { + handlerList.splice(handlerIndex, 1); + } + } + }; + } + + public setHandler(ident: number, handler: IDcsHandler): void { + this._handlers[ident] = [handler]; + } + + public clearHandler(ident: number): void { + if (this._handlers[ident]) delete this._handlers[ident]; + } + + public setHandlerFallback(handler: DcsFallbackHandlerType): void { + this._handlerFb = handler; + } + + public reset(): void { + if (this._active.length) { + this.unhook(false); + } + this._active = EMPTY_HANDLERS; + this._ident = 0; + } + + public hook(ident: number, params: IParams): void { + // always reset leftover handlers + this.reset(); + this._ident = ident; + this._active = this._handlers[ident] || EMPTY_HANDLERS; + if (!this._active.length) { + this._handlerFb(this._ident, 'HOOK', params); + } else { + for (let j = this._active.length - 1; j >= 0; j--) { + this._active[j].hook(params); + } + } + } + + public put(data: Uint32Array, start: number, end: number): void { + if (!this._active.length) { + this._handlerFb(this._ident, 'PUT', utf32ToString(data, start, end)); + } else { + for (let j = this._active.length - 1; j >= 0; j--) { + this._active[j].put(data, start, end); + } + } + } + + public unhook(success: boolean): void { + if (!this._active.length) { + this._handlerFb(this._ident, 'UNHOOK', success); + } else { + let j = this._active.length - 1; + for (; j >= 0; j--) { + if (this._active[j].unhook(success) !== false) { + break; + } + } + j--; + // cleanup left over handlers + for (; j >= 0; j--) { + this._active[j].unhook(false); + } + } + this._active = EMPTY_HANDLERS; + this._ident = 0; + } +} + +/** + * Convenient class to create a DCS handler from a single callback function. + * Note: The payload is currently limited to 50 MB (hardcoded). + */ +export class DcsHandler implements IDcsHandler { + private _data = ''; + private _params: IParams | undefined; + private _hitLimit: boolean = false; + + constructor(private _handler: (data: string, params: IParams) => any) {} + + public hook(params: IParams): void { + this._params = params.clone(); + this._data = ''; + this._hitLimit = false; + } + + public put(data: Uint32Array, start: number, end: number): void { + if (this._hitLimit) { + return; + } + this._data += utf32ToString(data, start, end); + if (this._data.length > PAYLOAD_LIMIT) { + this._data = ''; + this._hitLimit = true; + } + } + + public unhook(success: boolean): any { + let ret; + if (this._hitLimit) { + ret = false; + } else if (success) { + ret = this._handler(this._data, this._params ? this._params : new Params()); + } + this._params = undefined; + this._data = ''; + this._hitLimit = false; + return ret; + } +} diff --git a/src/common/parser/EscapeSequenceParser.test.ts b/src/common/parser/EscapeSequenceParser.test.ts index 90ec0ee0..fa6feb5c 100644 --- a/src/common/parser/EscapeSequenceParser.test.ts +++ b/src/common/parser/EscapeSequenceParser.test.ts @@ -3,12 +3,15 @@ * @license MIT */ -import { IDcsHandler, IParsingState, IParams, ParamsArray } from 'common/parser/Types'; +import { IParsingState, IParams, ParamsArray, IOscParser, IOscHandler, OscFallbackHandlerType, IFunctionIdentifier } from 'common/parser/Types'; import { EscapeSequenceParser, TransitionTable, VT500_TRANSITION_TABLE } from 'common/parser/EscapeSequenceParser'; import * as chai from 'chai'; -import { StringToUtf32, stringFromCodePoint } from 'common/input/TextDecoder'; +import { StringToUtf32, stringFromCodePoint, utf32ToString } from 'common/input/TextDecoder'; import { ParserState } from 'common/parser/Constants'; import { Params } from 'common/parser/Params'; +import { OscHandler } from 'common/parser/OscParser'; +import { IDisposable } from 'common/Types'; +import { DcsHandler } from 'common/parser/DcsParser'; function r(a: number, b: number): string[] { @@ -20,13 +23,46 @@ function r(a: number, b: number): string[] { return arr; } +class MockOscPutParser implements IOscParser { + private _fallback: OscFallbackHandlerType = () => {}; + public data = ''; + public reset(): void { + this.data = ''; + } + public put(data: Uint32Array, start: number, end: number): void { + this.data += utf32ToString(data, start, end); + } + public dispose(): void { } + public start(): void { } + public end(success: boolean): void { + this.data += `, success: ${success}`; + const id = parseInt(this.data.slice(0, this.data.indexOf(';'))); + if (!isNaN(id)) { + this._fallback(id, 'END', this.data.slice(this.data.indexOf(';') + 1)); + } + } + addHandler(ident: number, handler: IOscHandler): IDisposable { + throw new Error('not implemented'); + } + setHandler(ident: number, handler: IOscHandler): void { + throw new Error('not implemented'); + } + clearHandler(ident: number): void { + throw new Error('not implemented'); + } + setHandlerFallback(handler: OscFallbackHandlerType): void { + this._fallback = handler; + } +} +const oscPutParser = new MockOscPutParser(); + // derived parser with access to internal states class TestEscapeSequenceParser extends EscapeSequenceParser { public get osc(): string { - return this._osc; + return (this._oscParser as MockOscPutParser).data; } public set osc(value: string) { - this._osc = value; + (this._oscParser as MockOscPutParser).data = value; } public get params(): ParamsArray { return this._params.toArray(); @@ -38,13 +74,20 @@ class TestEscapeSequenceParser extends EscapeSequenceParser { return this._params; } public get collect(): string { - return this._collect; + return this.identToString(this._collect); } public set collect(value: string) { - this._collect = value; + this._collect = 0; + for (let i = 0; i < value.length; ++i) { + this._collect <<= 8; + this._collect |= value.charCodeAt(i); + } } - public mockActiveDcsHandler(): void { - this._activeDcsHandler = this._dcsHandlerFb; + public mockOscParser(): void { + this._oscParser = oscPutParser; + } + public identifier(id: IFunctionIdentifier): number { + return this._identifier(id); } } @@ -76,34 +119,17 @@ const testTerminal: any = { actionESC: function (collect: string, flag: string): void { this.calls.push(['esc', collect, flag]); }, - actionDCSHook: function (collect: string, params: IParams, flag: string): void { - this.calls.push(['dcs hook', collect, params.toArray(), flag]); + actionDCSHook: function (params: IParams): void { + this.calls.push(['dcs hook', params.toArray()]); }, - actionDCSPrint: function (data: Uint32Array, start: number, end: number): void { - let s = ''; - for (let i = start; i < end; ++i) { - s += stringFromCodePoint(data[i]); - } + actionDCSPrint: function (s: string): void { this.calls.push(['dcs put', s]); }, - actionDCSUnhook: function (): void { - this.calls.push(['dcs unhook']); + actionDCSUnhook: function (success: boolean): void { + this.calls.push(['dcs unhook', success]); } }; -// dcs handler to map dcs actions into the test object `testTerminal` -class DcsTest implements IDcsHandler { - hook(collect: string, params: IParams, flag: number): void { - testTerminal.actionDCSHook(collect, params, String.fromCharCode(flag)); - } - put(data: Uint32Array, start: number, end: number): void { - testTerminal.actionDCSPrint(data, start, end); - } - unhook(): void { - testTerminal.actionDCSUnhook(); - } -} - const states: number[] = [ ParserState.GROUND, ParserState.ESCAPE, @@ -124,21 +150,35 @@ let state: any; // parser with Uint8Array based transition table const testParser = new TestEscapeSequenceParser(); +testParser.mockOscParser(); testParser.setPrintHandler(testTerminal.print.bind(testTerminal)); -testParser.setCsiHandlerFallback((collect: string, params: IParams, flag: number) => { - testTerminal.actionCSI(collect, params, String.fromCharCode(flag)); +testParser.setCsiHandlerFallback((ident: number, params: IParams) => { + const id = testParser.identToString(ident); + testTerminal.actionCSI(id.slice(0, -1), params, id.slice(-1)); }); -testParser.setEscHandlerFallback((collect: string, flag: number) => { - testTerminal.actionESC(collect, String.fromCharCode(flag)); +testParser.setEscHandlerFallback((ident: number) => { + const id = testParser.identToString(ident); + testTerminal.actionESC(id.slice(0, -1), id.slice(-1)); }); testParser.setExecuteHandlerFallback((code: number) => { testTerminal.actionExecute(String.fromCharCode(code)); }); -testParser.setOscHandlerFallback((identifier: number, data: string) => { +testParser.setOscHandlerFallback((identifier, action, data) => { if (identifier === -1) testTerminal.actionOSC(data); // handle error condition silently - else testTerminal.actionOSC('' + identifier + ';' + data); + else if (action === 'END') testTerminal.actionOSC('' + identifier + ';' + data); // collect only data at END +}); +testParser.setDcsHandlerFallback((collectAndFlag, action, payload) => { + switch (action) { + case 'HOOK': + testTerminal.actionDCSHook(payload); + break; + case 'PUT': + testTerminal.actionDCSPrint(payload); + break; + case 'UNHOOK': + testTerminal.actionDCSUnhook(payload); + } }); -testParser.setDcsHandlerFallback(new DcsTest()); // translate string based parse calls into typed array based @@ -217,7 +257,8 @@ describe('EscapeSequenceParser', function (): void { '\x91', '\x92', '\x93', '\x94', '\x95', '\x96', '\x97', '\x99', '\x9a' ]; const exceptions: { [key: number]: { [key: string]: any[] } } = { - 8: { '\x18': [], '\x1a': [] } // simply abort osc state + 8: { '\x18': [], '\x1a': [] }, // abort OSC_STRING + 13: { '\x18': [['dcs unhook', false]], '\x1a': [['dcs unhook', false]] } // abort DCS_PASSTHROUGH }; parser.reset(); testTerminal.clear(); @@ -241,12 +282,10 @@ describe('EscapeSequenceParser', function (): void { parser.reset(); for (state in states) { parser.currentState = state; - parser.osc = '#'; parser.params = [23]; parser.collect = '#'; parse(parser, '\x1b'); chai.expect(parser.currentState).equal(ParserState.ESCAPE); - chai.expect(parser.osc).equal(''); chai.expect(parser.params).eql([0]); chai.expect(parser.collect).equal(''); parser.reset(); @@ -358,24 +397,20 @@ describe('EscapeSequenceParser', function (): void { parser.reset(); // C0 parser.currentState = ParserState.ESCAPE; - parser.osc = '#'; parser.params = [123]; parser.collect = '#'; parse(parser, '['); chai.expect(parser.currentState).equal(ParserState.CSI_ENTRY); - chai.expect(parser.osc).equal(''); chai.expect(parser.params).eql([0]); chai.expect(parser.collect).equal(''); parser.reset(); // C1 for (state in states) { parser.currentState = state; - parser.osc = '#'; parser.params = [123]; parser.collect = '#'; parse(parser, '\x9b'); chai.expect(parser.currentState).equal(ParserState.CSI_ENTRY); - chai.expect(parser.osc).equal(''); chai.expect(parser.params).eql([0]); chai.expect(parser.collect).equal(''); parser.reset(); @@ -909,7 +944,7 @@ describe('EscapeSequenceParser', function (): void { parser.currentState = ParserState.DCS_ENTRY; parse(parser, collect[i]); chai.expect(parser.currentState).equal(ParserState.DCS_PASSTHROUGH); - testTerminal.compare([['dcs hook', '', [0], collect[i]]]); + testTerminal.compare([['dcs hook', [0]]]); parser.reset(); testTerminal.clear(); } @@ -922,7 +957,7 @@ describe('EscapeSequenceParser', function (): void { parser.currentState = ParserState.DCS_PARAM; parse(parser, collect[i]); chai.expect(parser.currentState).equal(ParserState.DCS_PASSTHROUGH); - testTerminal.compare([['dcs hook', '', [0], collect[i]]]); + testTerminal.compare([['dcs hook', [0]]]); parser.reset(); testTerminal.clear(); } @@ -935,7 +970,7 @@ describe('EscapeSequenceParser', function (): void { parser.currentState = ParserState.DCS_INTERMEDIATE; parse(parser, collect[i]); chai.expect(parser.currentState).equal(ParserState.DCS_PASSTHROUGH); - testTerminal.compare([['dcs hook', '', [0], collect[i]]]); + testTerminal.compare([['dcs hook', [0]]]); parser.reset(); testTerminal.clear(); } @@ -949,7 +984,6 @@ describe('EscapeSequenceParser', function (): void { puts = puts.concat(r(0x20, 0x7f)); for (let i = 0; i < puts.length; ++i) { parser.currentState = ParserState.DCS_PASSTHROUGH; - parser.mockActiveDcsHandler(); parse(parser, puts[i]); chai.expect(parser.currentState).equal(ParserState.DCS_PASSTHROUGH); testTerminal.compare([['dcs put', puts[i]]]); @@ -990,33 +1024,33 @@ describe('EscapeSequenceParser', function (): void { }); it('OSC', function (): void { test('\x1b]0;abc123€öäü\x07', [ - ['osc', '0;abc123€öäü'] + ['osc', '0;abc123€öäü, success: true'] ], null); }); it('single DCS', function (): void { test('\x1bP1;2;3+$aäbc;däe\x9c', [ - ['dcs hook', '+$', [1, 2, 3], 'a'], + ['dcs hook', [1, 2, 3]], ['dcs put', 'äbc;däe'], - ['dcs unhook'] + ['dcs unhook', true] ], null); }); it('multi DCS', function (): void { test('\x1bP1;2;3+$abc;de', [ - ['dcs hook', '+$', [1, 2, 3], 'a'], + ['dcs hook', [1, 2, 3]], ['dcs put', 'bc;de'] ], null); testTerminal.clear(); test('abc\x9c', [ ['dcs put', 'abc'], - ['dcs unhook'] + ['dcs unhook', true] ], true); }); it('print + DCS(C1)', function (): void { test('abc\x901;2;3+$abc;de\x9c', [ ['print', 'abc'], - ['dcs hook', '+$', [1, 2, 3], 'a'], + ['dcs hook', [1, 2, 3]], ['dcs put', 'bc;de'], - ['dcs unhook'] + ['dcs unhook', true] ], null); }); it('print + PM(C1) + print', function (): void { @@ -1026,9 +1060,9 @@ describe('EscapeSequenceParser', function (): void { ], null); }); it('print + OSC(C1) + print', function (): void { - test('abc\x9d123tzf\x9cdefg', [ + test('abc\x9d123;tzf\x9cdefg', [ ['print', 'abc'], - ['osc', '123tzf'], + ['osc', '123;tzf, success: true'], ['print', 'defg'] ], null); }); @@ -1039,9 +1073,9 @@ describe('EscapeSequenceParser', function (): void { ], null); }); it('7bit ST should be swallowed', function (): void { - test('abc\x9d123tzf\x1b\\defg', [ + test('abc\x9d123;tzf\x1b\\defg', [ ['print', 'abc'], - ['osc', '123tzf'], + ['osc', '123;tzf, success: true'], ['print', 'defg'] ], null); }); @@ -1057,9 +1091,35 @@ describe('EscapeSequenceParser', function (): void { it('colon notation in DCS params', function (): void { test('abc\x901;2::55;3+$abc;de\x9c', [ ['print', 'abc'], - ['dcs hook', '+$', [1, 2, [-1, 55], 3], 'a'], + ['dcs hook', [1, 2, [-1, 55], 3]], ['dcs put', 'bc;de'], - ['dcs unhook'] + ['dcs unhook', true] + ], null); + }); + it('CAN should abort DCS', () => { + test('abc\x901;2::55;3+$abc;de\x18', [ + ['print', 'abc'], + ['dcs hook', [1, 2, [-1, 55], 3]], + ['dcs put', 'bc;de'], + ['dcs unhook', false] // false for abort + ], null); + }); + it('SUB should abort DCS', () => { + test('abc\x901;2::55;3+$abc;de\x1a', [ + ['print', 'abc'], + ['dcs hook', [1, 2, [-1, 55], 3]], + ['dcs put', 'bc;de'], + ['dcs unhook', false] // false for abort + ], null); + }); + it('CAN should abort OSC', () => { + test('\x1b]0;abc123€öäü\x18', [ + ['osc', '0;abc123€öäü, success: false'] + ], null); + }); + it('SUB should abort OSC', () => { + test('\x1b]0;abc123€öäü\x1a', [ + ['osc', '0;abc123€öäü, success: false'] ], null); }); }); @@ -1091,7 +1151,7 @@ describe('EscapeSequenceParser', function (): void { parser.currentState = ParserState.DCS_PASSTHROUGH; parse(parser, '\x901;2;3+$a€öäü'); chai.expect(parser.currentState).equal(ParserState.DCS_PASSTHROUGH); - testTerminal.compare([['dcs hook', '+$', [1, 2, 3], 'a'], ['dcs put', '€öäü']]); + testTerminal.compare([['dcs hook', [1, 2, 3]], ['dcs put', '€öäü']]); parser.reset(); testTerminal.clear(); }); @@ -1143,32 +1203,83 @@ describe('EscapeSequenceParser', function (): void { chai.expect(print).equal(''); }); it('ESC handler', function (): void { - parser2.setEscHandler('%G', function (): void { + parser2.setEscHandler({intermediates: '%', final: 'G'}, function (): void { esc.push('%G'); }); - parser2.setEscHandler('E', function (): void { + parser2.setEscHandler({final: 'E'}, function (): void { esc.push('E'); }); parse(parser2, INPUT); chai.expect(esc).eql(['%G', 'E']); - parser2.clearEscHandler('%G'); - parser2.clearEscHandler('%G'); // should not throw + parser2.clearEscHandler({intermediates: '%', final: 'G'}); + parser2.clearEscHandler({intermediates: '%', final: 'G'}); // should not throw clearAccu(); parse(parser2, INPUT); chai.expect(esc).eql(['E']); - parser2.clearEscHandler('E'); + parser2.clearEscHandler({final: 'E'}); clearAccu(); parse(parser2, INPUT); chai.expect(esc).eql([]); }); + describe('ESC custom handlers', () => { + it('prevent fallback', () => { + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('default - %G'); }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom - %G'); return true; }); + parse(parser2, INPUT); + chai.expect(esc).eql(['custom - %G']); + }); + it('allow fallback', () => { + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('default - %G'); }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom - %G'); return false; }); + parse(parser2, INPUT); + chai.expect(esc).eql(['custom - %G', 'default - %G']); + }); + it('Multiple custom handlers fallback once', () => { + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('default - %G'); }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom - %G'); return true; }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom2 - %G'); return false; }); + parse(parser2, INPUT); + chai.expect(esc).eql(['custom2 - %G', 'custom - %G']); + }); + it('Multiple custom handlers no fallback', () => { + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('default - %G'); }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom - %G'); return true; }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom2 - %G'); return true; }); + parse(parser2, INPUT); + chai.expect(esc).eql(['custom2 - %G']); + }); + it('Execution order should go from latest handler down to the original', () => { + const order: number[] = []; + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { order.push(1); }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { order.push(2); return false; }); + parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { order.push(3); return false; }); + parse(parser2, '\x1b%G'); + chai.expect(order).eql([3, 2, 1]); + }); + it('Dispose should work', () => { + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('default - %G'); }); + const dispo = parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom - %G'); return true; }); + dispo.dispose(); + parse(parser2, INPUT); + chai.expect(esc).eql(['default - %G']); + }); + it('Should not corrupt the parser when dispose is called twice', () => { + parser2.setEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('default - %G'); }); + const dispo = parser2.addEscHandler({intermediates: '%', final: 'G'}, () => { esc.push('custom - %G'); return true; }); + dispo.dispose(); + dispo.dispose(); + parse(parser2, INPUT); + chai.expect(esc).eql(['default - %G']); + }); + }); it('CSI handler', function (): void { - parser2.setCsiHandler('m', function (params: IParams, collect: string): void { - csi.push(['m', params.toArray(), collect]); + parser2.setCsiHandler({final: 'm'}, function (params: IParams): void { + csi.push(['m', params.toArray(), '']); }); parse(parser2, INPUT); chai.expect(csi).eql([['m', [1, 31], ''], ['m', [0], '']]); - parser2.clearCsiHandler('m'); - parser2.clearCsiHandler('m'); // should not throw + parser2.clearCsiHandler({final: 'm'}); + parser2.clearCsiHandler({final: 'm'}); // should not throw clearAccu(); parse(parser2, INPUT); chai.expect(csi).eql([]); @@ -1176,16 +1287,16 @@ describe('EscapeSequenceParser', function (): void { describe('CSI custom handlers', () => { it('Prevent fallback', () => { const csiCustom: [string, ParamsArray, string][] = []; - parser2.setCsiHandler('m', (params, collect) => csi.push(['m', params.toArray(), collect])); - parser2.addCsiHandler('m', (params, collect) => { csiCustom.push(['m', params.toArray(), collect]); return true; }); + parser2.setCsiHandler({final: 'm'}, params => { csi.push(['m', params.toArray(), '']); }); + parser2.addCsiHandler({final: 'm'}, params => { csiCustom.push(['m', params.toArray(), '']); return true; }); parse(parser2, INPUT); chai.expect(csi).eql([], 'Should not fallback to original handler'); chai.expect(csiCustom).eql([['m', [1, 31], ''], ['m', [0], '']]); }); it('Allow fallback', () => { const csiCustom: [string, ParamsArray, string][] = []; - parser2.setCsiHandler('m', (params, collect) => csi.push(['m', params.toArray(), collect])); - parser2.addCsiHandler('m', (params, collect) => { csiCustom.push(['m', params.toArray(), collect]); return false; }); + parser2.setCsiHandler({final: 'm'}, params => { csi.push(['m', params.toArray(), '']); }); + parser2.addCsiHandler({final: 'm'}, params => { csiCustom.push(['m', params.toArray(), '']); return false; }); parse(parser2, INPUT); chai.expect(csi).eql([['m', [1, 31], ''], ['m', [0], '']], 'Should fallback to original handler'); chai.expect(csiCustom).eql([['m', [1, 31], ''], ['m', [0], '']]); @@ -1193,9 +1304,9 @@ describe('EscapeSequenceParser', function (): void { it('Multiple custom handlers fallback once', () => { const csiCustom: [string, ParamsArray, string][] = []; const csiCustom2: [string, ParamsArray, string][] = []; - parser2.setCsiHandler('m', (params, collect) => csi.push(['m', params.toArray(), collect])); - parser2.addCsiHandler('m', (params, collect) => { csiCustom.push(['m', params.toArray(), collect]); return true; }); - parser2.addCsiHandler('m', (params, collect) => { csiCustom2.push(['m', params.toArray(), collect]); return false; }); + parser2.setCsiHandler({final: 'm'}, params => { csi.push(['m', params.toArray(), '']); }); + parser2.addCsiHandler({final: 'm'}, params => { csiCustom.push(['m', params.toArray(), '']); return true; }); + parser2.addCsiHandler({final: 'm'}, params => { csiCustom2.push(['m', params.toArray(), '']); return false; }); parse(parser2, INPUT); chai.expect(csi).eql([], 'Should not fallback to original handler'); chai.expect(csiCustom).eql([['m', [1, 31], ''], ['m', [0], '']]); @@ -1204,9 +1315,9 @@ describe('EscapeSequenceParser', function (): void { it('Multiple custom handlers no fallback', () => { const csiCustom: [string, ParamsArray, string][] = []; const csiCustom2: [string, ParamsArray, string][] = []; - parser2.setCsiHandler('m', (params, collect) => csi.push(['m', params.toArray(), collect])); - parser2.addCsiHandler('m', (params, collect) => { csiCustom.push(['m', params.toArray(), collect]); return true; }); - parser2.addCsiHandler('m', (params, collect) => { csiCustom2.push(['m', params.toArray(), collect]); return true; }); + parser2.setCsiHandler({final: 'm'}, params => { csi.push(['m', params.toArray(), '']); }); + parser2.addCsiHandler({final: 'm'}, params => { csiCustom.push(['m', params.toArray(), '']); return true; }); + parser2.addCsiHandler({final: 'm'}, params => { csiCustom2.push(['m', params.toArray(), '']); return true; }); parse(parser2, INPUT); chai.expect(csi).eql([], 'Should not fallback to original handler'); chai.expect(csiCustom).eql([], 'Should not fallback once'); @@ -1214,16 +1325,16 @@ describe('EscapeSequenceParser', function (): void { }); it('Execution order should go from latest handler down to the original', () => { const order: number[] = []; - parser2.setCsiHandler('m', () => order.push(1)); - parser2.addCsiHandler('m', () => { order.push(2); return false; }); - parser2.addCsiHandler('m', () => { order.push(3); return false; }); + parser2.setCsiHandler({final: 'm'}, () => { order.push(1); }); + parser2.addCsiHandler({final: 'm'}, () => { order.push(2); return false; }); + parser2.addCsiHandler({final: 'm'}, () => { order.push(3); return false; }); parse(parser2, '\x1b[0m'); chai.expect(order).eql([3, 2, 1]); }); it('Dispose should work', () => { const csiCustom: [string, ParamsArray, string][] = []; - parser2.setCsiHandler('m', (params, collect) => csi.push(['m', params.toArray(), collect])); - const customHandler = parser2.addCsiHandler('m', (params, collect) => { csiCustom.push(['m', params.toArray(), collect]); return true; }); + parser2.setCsiHandler({final: 'm'}, params => { csi.push(['m', params.toArray(), '']); }); + const customHandler = parser2.addCsiHandler({final: 'm'}, params => { csiCustom.push(['m', params.toArray(), '']); return true; }); customHandler.dispose(); parse(parser2, INPUT); chai.expect(csi).eql([['m', [1, 31], ''], ['m', [0], '']]); @@ -1231,8 +1342,8 @@ describe('EscapeSequenceParser', function (): void { }); it('Should not corrupt the parser when dispose is called twice', () => { const csiCustom: [string, ParamsArray, string][] = []; - parser2.setCsiHandler('m', (params, collect) => csi.push(['m', params.toArray(), collect])); - const customHandler = parser2.addCsiHandler('m', (params, collect) => { csiCustom.push(['m', params.toArray(), collect]); return true; }); + parser2.setCsiHandler({final: 'm'}, params => { csi.push(['m', params.toArray(), '']); }); + const customHandler = parser2.addCsiHandler({final: 'm'}, params => { csiCustom.push(['m', params.toArray(), '']); return true; }); customHandler.dispose(); customHandler.dispose(); parse(parser2, INPUT); @@ -1256,9 +1367,9 @@ describe('EscapeSequenceParser', function (): void { chai.expect(exe).eql(['\n']); }); it('OSC handler', function (): void { - parser2.setOscHandler(1, function (data: string): void { + parser2.setOscHandler(1, new OscHandler(function (data: string): void { osc.push([1, data]); - }); + })); parse(parser2, INPUT); chai.expect(osc).eql([[1, 'foo=bar']]); parser2.clearOscHandler(1); @@ -1270,16 +1381,16 @@ describe('EscapeSequenceParser', function (): void { describe('OSC custom handlers', () => { it('Prevent fallback', () => { const oscCustom: [number, string][] = []; - parser2.setOscHandler(1, data => osc.push([1, data])); - parser2.addOscHandler(1, data => { oscCustom.push([1, data]); return true; }); + parser2.setOscHandler(1, new OscHandler(data => osc.push([1, data]))); + parser2.addOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; })); parse(parser2, INPUT); chai.expect(osc).eql([], 'Should not fallback to original handler'); chai.expect(oscCustom).eql([[1, 'foo=bar']]); }); it('Allow fallback', () => { const oscCustom: [number, string][] = []; - parser2.setOscHandler(1, data => osc.push([1, data])); - parser2.addOscHandler(1, data => { oscCustom.push([1, data]); return false; }); + parser2.setOscHandler(1, new OscHandler(data => osc.push([1, data]))); + parser2.addOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return false; })); parse(parser2, INPUT); chai.expect(osc).eql([[1, 'foo=bar']], 'Should fallback to original handler'); chai.expect(oscCustom).eql([[1, 'foo=bar']]); @@ -1287,9 +1398,9 @@ describe('EscapeSequenceParser', function (): void { it('Multiple custom handlers fallback once', () => { const oscCustom: [number, string][] = []; const oscCustom2: [number, string][] = []; - parser2.setOscHandler(1, data => osc.push([1, data])); - parser2.addOscHandler(1, data => { oscCustom.push([1, data]); return true; }); - parser2.addOscHandler(1, data => { oscCustom2.push([1, data]); return false; }); + parser2.setOscHandler(1, new OscHandler(data => osc.push([1, data]))); + parser2.addOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; })); + parser2.addOscHandler(1, new OscHandler(data => { oscCustom2.push([1, data]); return false; })); parse(parser2, INPUT); chai.expect(osc).eql([], 'Should not fallback to original handler'); chai.expect(oscCustom).eql([[1, 'foo=bar']]); @@ -1298,9 +1409,9 @@ describe('EscapeSequenceParser', function (): void { it('Multiple custom handlers no fallback', () => { const oscCustom: [number, string][] = []; const oscCustom2: [number, string][] = []; - parser2.setOscHandler(1, data => osc.push([1, data])); - parser2.addOscHandler(1, data => { oscCustom.push([1, data]); return true; }); - parser2.addOscHandler(1, data => { oscCustom2.push([1, data]); return true; }); + parser2.setOscHandler(1, new OscHandler(data => osc.push([1, data]))); + parser2.addOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; })); + parser2.addOscHandler(1, new OscHandler(data => { oscCustom2.push([1, data]); return true; })); parse(parser2, INPUT); chai.expect(osc).eql([], 'Should not fallback to original handler'); chai.expect(oscCustom).eql([], 'Should not fallback once'); @@ -1308,16 +1419,16 @@ describe('EscapeSequenceParser', function (): void { }); it('Execution order should go from latest handler down to the original', () => { const order: number[] = []; - parser2.setOscHandler(1, () => order.push(1)); - parser2.addOscHandler(1, () => { order.push(2); return false; }); - parser2.addOscHandler(1, () => { order.push(3); return false; }); + parser2.setOscHandler(1, new OscHandler(() => order.push(1))); + parser2.addOscHandler(1, new OscHandler(() => { order.push(2); return false; })); + parser2.addOscHandler(1, new OscHandler(() => { order.push(3); return false; })); parse(parser2, '\x1b]1;foo=bar\x1b\\'); chai.expect(order).eql([3, 2, 1]); }); it('Dispose should work', () => { const oscCustom: [number, string][] = []; - parser2.setOscHandler(1, data => osc.push([1, data])); - const customHandler = parser2.addOscHandler(1, data => { oscCustom.push([1, data]); return true; }); + parser2.setOscHandler(1, new OscHandler(data => osc.push([1, data]))); + const customHandler = parser2.addOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; })); customHandler.dispose(); parse(parser2, INPUT); chai.expect(osc).eql([[1, 'foo=bar']]); @@ -1325,8 +1436,8 @@ describe('EscapeSequenceParser', function (): void { }); it('Should not corrupt the parser when dispose is called twice', () => { const oscCustom: [number, string][] = []; - parser2.setOscHandler(1, data => osc.push([1, data])); - const customHandler = parser2.addOscHandler(1, data => { oscCustom.push([1, data]); return true; }); + parser2.setOscHandler(1, new OscHandler(data => osc.push([1, data]))); + const customHandler = parser2.addOscHandler(1, new OscHandler(data => { oscCustom.push([1, data]); return true; })); customHandler.dispose(); customHandler.dispose(); parse(parser2, INPUT); @@ -1335,9 +1446,9 @@ describe('EscapeSequenceParser', function (): void { }); }); it('DCS handler', function (): void { - parser2.setDcsHandler('+p', { - hook: function (collect: string, params: IParams, flag: number): void { - dcs.push(['hook', collect, params.toArray(), flag]); + parser2.setDcsHandler({intermediates: '+', final: 'p'}, { + hook: function (params: IParams): void { + dcs.push(['hook', '', params.toArray(), 0]); }, put: function (data: Uint32Array, start: number, end: number): void { let s = ''; @@ -1353,17 +1464,75 @@ describe('EscapeSequenceParser', function (): void { parse(parser2, '\x1bP1;2;3+pabc'); parse(parser2, ';de\x9c'); chai.expect(dcs).eql([ - ['hook', '+', [1, 2, 3], 'p'.charCodeAt(0)], + ['hook', '', [1, 2, 3], 0], ['put', 'abc'], ['put', ';de'], ['unhook'] ]); - parser2.clearDcsHandler('+p'); - parser2.clearDcsHandler('+p'); // should not throw + parser2.clearDcsHandler({intermediates: '+', final: 'p'}); + parser2.clearDcsHandler({intermediates: '+', final: 'p'}); // should not throw clearAccu(); parse(parser2, '\x1bP1;2;3+pabc'); parse(parser2, ';de\x9c'); chai.expect(dcs).eql([]); }); + describe('DCS custom handlers', () => { + const DCS_INPUT = '\x1bP1;2;3+pabc\x1b\\'; + it('Prevent fallback', () => { + const dcsCustom: [string, (number | number[])[], string][] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => dcsCustom.push(['A', params.toArray(), data]))); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; })); + parse(parser2, DCS_INPUT); + chai.expect(dcsCustom).eql([['B', [1, 2, 3], 'abc']]); + }); + it('Allow fallback', () => { + const dcsCustom: [string, (number | number[])[], string][] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => dcsCustom.push(['A', params.toArray(), data]))); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return false; })); + parse(parser2, DCS_INPUT); + chai.expect(dcsCustom).eql([['B', [1, 2, 3], 'abc'], ['A', [1, 2, 3], 'abc']]); + }); + it('Multiple custom handlers fallback once', () => { + const dcsCustom: [string, (number | number[])[], string][] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => dcsCustom.push(['A', params.toArray(), data]))); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; })); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['C', params.toArray(), data]); return false; })); + parse(parser2, DCS_INPUT); + chai.expect(dcsCustom).eql([['C', [1, 2, 3], 'abc'], ['B', [1, 2, 3], 'abc']]); + }); + it('Multiple custom handlers no fallback', () => { + const dcsCustom: [string, (number | number[])[], string][] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => dcsCustom.push(['A', params.toArray(), data]))); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; })); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['C', params.toArray(), data]); return true; })); + parse(parser2, DCS_INPUT); + chai.expect(dcsCustom).eql([['C', [1, 2, 3], 'abc']]); + }); + it('Execution order should go from latest handler down to the original', () => { + const order: number[] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler(() => order.push(1))); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler(() => { order.push(2); return false; })); + parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler(() => { order.push(3); return false; })); + parse(parser2, DCS_INPUT); + chai.expect(order).eql([3, 2, 1]); + }); + it('Dispose should work', () => { + const dcsCustom: [string, (number | number[])[], string][] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => dcsCustom.push(['A', params.toArray(), data]))); + const dispo = parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; })); + dispo.dispose(); + parse(parser2, DCS_INPUT); + chai.expect(dcsCustom).eql([['A', [1, 2, 3], 'abc']]); + }); + it('Should not corrupt the parser when dispose is called twice', () => { + const dcsCustom: [string, (number | number[])[], string][] = []; + parser2.setDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => dcsCustom.push(['A', params.toArray(), data]))); + const dispo = parser2.addDcsHandler({intermediates: '+', final: 'p'}, new DcsHandler((data, params) => { dcsCustom.push(['B', params.toArray(), data]); return true; })); + dispo.dispose(); + dispo.dispose(); + parse(parser2, DCS_INPUT); + chai.expect(dcsCustom).eql([['A', [1, 2, 3], 'abc']]); + }); + }); it('ERROR handler', function (): void { let errorState: IParsingState | null = null; parser2.setErrorHandler(function (state: IParsingState): IParsingState { @@ -1375,8 +1544,7 @@ describe('EscapeSequenceParser', function (): void { position: 6, code: '€'.charCodeAt(0), currentState: ParserState.CSI_PARAM, - osc: '', - collect: '', + collect: 0, params: Params.fromArray([1, 2, 0]), // extra zero here abort: false }); @@ -1387,5 +1555,110 @@ describe('EscapeSequenceParser', function (): void { chai.expect(errorState).eql(null); }); }); + describe('function identifiers', () => { + describe('registration limits', () => { + it('prefix range 0x3c .. 0x3f, one byte', () => { + for (let i = 0x3c; i <= 0x3f; ++i) { + const c = String.fromCharCode(i); + chai.expect(parser.identToString(parser.identifier({prefix: c, final: 'z'}))).eql(c + 'z'); + } + chai.assert.throws(() => { parser.identifier({prefix: '\x3b', final: 'z'}); }, 'prefix must be in range 0x3c .. 0x3f'); + chai.assert.throws(() => { parser.identifier({prefix: '\x40', final: 'z'}); }, 'prefix must be in range 0x3c .. 0x3f'); + chai.assert.throws(() => { parser.identifier({prefix: '??', final: 'z'}); }, 'only one byte as prefix supported'); + }); + it('intermediates range 0x20 .. 0x2f, up to two bytes', () => { + for (let i = 0x20; i <= 0x2f; ++i) { + const c = String.fromCharCode(i); + chai.expect(parser.identToString(parser.identifier({intermediates: c + c, final: 'z'}))).eql(c + c + 'z'); + } + chai.assert.throws(() => { parser.identifier({intermediates: '\x1f', final: 'z'}); }, 'intermediate must be in range 0x20 .. 0x2f'); + chai.assert.throws(() => { parser.identifier({intermediates: '\x30', final: 'z'}); }, 'intermediate must be in range 0x20 .. 0x2f'); + chai.assert.throws(() => { parser.identifier({intermediates: '!!!', final: 'z'}); }, 'only two bytes as intermediates are supported'); + }); + it('final CSI/DCS range 0x40 .. 0x7e (default), one byte', () => { + for (let i = 0x40; i <= 0x7e; ++i) { + const c = String.fromCharCode(i); + chai.expect(parser.identToString(parser.identifier({final: c}))).eql(c); + } + chai.assert.throws(() => { parser.identifier({final: '\x3f'}); }, 'final must be in range 64 .. 126'); + chai.assert.throws(() => { parser.identifier({final: '\x7f'}); }, 'final must be in range 64 .. 126'); + chai.assert.throws(() => { parser.identifier({final: 'zz'}); }, 'final must be a single byte'); + }); + it('final ESC range 0x30 .. 0x7e, one byte', () => { + for (let i = 0x30; i <= 0x7e; ++i) { + const c = String.fromCharCode(i); + let handler: IDisposable | undefined; + chai.assert.doesNotThrow(() => { handler = parser.addEscHandler({final: c}, () => {}); }, 'final must be in range 48 .. 126'); + if (handler) handler.dispose(); + } + chai.assert.throws(() => { parser.addEscHandler({final: '\x2f'}, () => {}); }, 'final must be in range 48 .. 126'); + chai.assert.throws(() => { parser.addEscHandler({final: '\x7f'}, () => {}); }, 'final must be in range 48 .. 126'); + }); + it('id calculation - should stacking prefix -> intermediate -> final', () => { + chai.expect(parser.identToString(parser.identifier({final: 'z'}))).eql('z'); + chai.expect(parser.identToString(parser.identifier({prefix: '?', final: 'z'}))).eql('?z'); + chai.expect(parser.identToString(parser.identifier({intermediates: '!', final: 'z'}))).eql('!z'); + chai.expect(parser.identToString(parser.identifier({prefix: '?', intermediates: '!', final: 'z'}))).eql('?!z'); + chai.expect(parser.identToString(parser.identifier({prefix: '?', intermediates: '!!', final: 'z'}))).eql('?!!z'); + }); + }); + describe('identifier invocation', () => { + it('ESC', () => { + const callstack: string[] = []; + const h1 = parser.addEscHandler({final: 'z'}, () => { callstack.push('z'); }); + const h2 = parser.addEscHandler({intermediates: '!', final: 'z'}, () => { callstack.push('!z'); }); + const h3 = parser.addEscHandler({intermediates: '!!', final: 'z'}, () => { callstack.push('!!z'); }); + parse(parser, '\x1bz\x1b!z\x1b!!z'); + h1.dispose(); + h2.dispose(); + h3.dispose(); + parse(parser, '\x1bz\x1b!z\x1b!!z'); + chai.expect(callstack).eql(['z', '!z', '!!z']); + }); + it('CSI', () => { + const callstack: any[] = []; + const h1 = parser.addCsiHandler({final: 'z'}, params => { callstack.push(['z', params.toArray()]); }); + const h2 = parser.addCsiHandler({intermediates: '!', final: 'z'}, params => { callstack.push(['!z', params.toArray()]); }); + const h3 = parser.addCsiHandler({intermediates: '!!', final: 'z'}, params => { callstack.push(['!!z', params.toArray()]); }); + const h4 = parser.addCsiHandler({prefix: '?', final: 'z'}, params => { callstack.push(['?z', params.toArray()]); }); + const h5 = parser.addCsiHandler({prefix: '?', intermediates: '!', final: 'z'}, params => { callstack.push(['?!z', params.toArray()]); }); + const h6 = parser.addCsiHandler({prefix: '?', intermediates: '!!', final: 'z'}, params => { callstack.push(['?!!z', params.toArray()]); }); + parse(parser, '\x1b[1;z\x1b[1;!z\x1b[1;!!z\x1b[?1;z\x1b[?1;!z\x1b[?1;!!z'); + h1.dispose(); + h2.dispose(); + h3.dispose(); + h4.dispose(); + h5.dispose(); + h6.dispose(); + parse(parser, '\x1b[1;z\x1b[1;!z\x1b[1;!!z\x1b[?1;z\x1b[?1;!z\x1b[?1;!!z'); + chai.expect(callstack).eql([['z', [1, 0]], ['!z', [1, 0]], ['!!z', [1, 0]], ['?z', [1, 0]], ['?!z', [1, 0]], ['?!!z', [1, 0]]]); + }); + it('DCS', () => { + const callstack: any[] = []; + const h1 = parser.addDcsHandler({final: 'z'}, new DcsHandler((data, params) => { callstack.push(['z', params.toArray(), data]); })); + const h2 = parser.addDcsHandler({intermediates: '!', final: 'z'}, new DcsHandler((data, params) => { callstack.push(['!z', params.toArray(), data]); })); + const h3 = parser.addDcsHandler({intermediates: '!!', final: 'z'}, new DcsHandler((data, params) => { callstack.push(['!!z', params.toArray(), data]); })); + const h4 = parser.addDcsHandler({prefix: '?', final: 'z'}, new DcsHandler((data, params) => { callstack.push(['?z', params.toArray(), data]); })); + const h5 = parser.addDcsHandler({prefix: '?', intermediates: '!', final: 'z'}, new DcsHandler((data, params) => { callstack.push(['?!z', params.toArray(), data]); })); + const h6 = parser.addDcsHandler({prefix: '?', intermediates: '!!', final: 'z'}, new DcsHandler((data, params) => { callstack.push(['?!!z', params.toArray(), data]); })); + parse(parser, '\x1bP1;zAB\x1b\\\x1bP1;!zAB\x1b\\\x1bP1;!!zAB\x1b\\\x1bP?1;zAB\x1b\\\x1bP?1;!zAB\x1b\\\x1bP?1;!!zAB\x1b\\'); + h1.dispose(); + h2.dispose(); + h3.dispose(); + h4.dispose(); + h5.dispose(); + h6.dispose(); + parse(parser, '\x1bP1;zAB\x1b\\\x1bP1;!zAB\x1b\\\x1bP1;!!zAB\x1b\\\x1bP?1;zAB\x1b\\\x1bP?1;!zAB\x1b\\\x1bP?1;!!zAB\x1b\\'); + chai.expect(callstack).eql([ + ['z', [1, 0], 'AB'], + ['!z', [1, 0], 'AB'], + ['!!z', [1, 0], 'AB'], + ['?z', [1, 0], 'AB'], + ['?!z', [1, 0], 'AB'], + ['?!!z', [1, 0], 'AB'] + ]); + }); + }); + }); // TODO: error conditions and error recovery (not implemented yet in parser) }); diff --git a/src/common/parser/EscapeSequenceParser.ts b/src/common/parser/EscapeSequenceParser.ts index 1d2b7e1e..bc0b620e 100644 --- a/src/common/parser/EscapeSequenceParser.ts +++ b/src/common/parser/EscapeSequenceParser.ts @@ -3,20 +3,14 @@ * @license MIT */ -import { IParsingState, IDcsHandler, IEscapeSequenceParser, IParams } from 'common/parser/Types'; +import { IParsingState, IDcsHandler, IEscapeSequenceParser, IParams, IOscHandler, IHandlerCollection, CsiHandlerType, OscFallbackHandlerType, IOscParser, EscHandlerType, IDcsParser, DcsFallbackHandlerType, IFunctionIdentifier, ExecuteFallbackHandlerType, CsiFallbackHandlerType, EscFallbackHandlerType, PrintHandlerType, PrintFallbackHandlerType, ExecuteHandlerType } from 'common/parser/Types'; import { ParserState, ParserAction } from 'common/parser/Constants'; import { Disposable } from 'common/Lifecycle'; -import { utf32ToString } from 'common/input/TextDecoder'; import { IDisposable } from 'common/Types'; import { fill } from 'common/TypedArrayUtils'; import { Params } from 'common/parser/Params'; - -interface IHandlerCollection { - [key: string]: T[]; -} - -type CsiHandler = (params: IParams, collect: string) => boolean | void; -type OscHandler = (data: string) => boolean | void; +import { OscParser } from 'common/parser/OscParser'; +import { DcsParser } from 'common/parser/DcsParser'; /** * Table values are generated like this: @@ -193,7 +187,7 @@ export const VT500_TRANSITION_TABLE = (function (): TransitionTable { table.addMany(EXECUTABLES, ParserState.DCS_PASSTHROUGH, ParserAction.DCS_PUT, ParserState.DCS_PASSTHROUGH); table.addMany(PRINTABLES, ParserState.DCS_PASSTHROUGH, ParserAction.DCS_PUT, ParserState.DCS_PASSTHROUGH); table.add(0x7f, ParserState.DCS_PASSTHROUGH, ParserAction.IGNORE, ParserState.DCS_PASSTHROUGH); - table.addMany([0x1b, 0x9c], ParserState.DCS_PASSTHROUGH, ParserAction.DCS_UNHOOK, ParserState.GROUND); + table.addMany([0x1b, 0x9c, 0x18, 0x1a], ParserState.DCS_PASSTHROUGH, ParserAction.DCS_UNHOOK, ParserState.GROUND); // special handling of unicode chars table.add(NON_ASCII_PRINTABLE, ParserState.GROUND, ParserAction.PRINT, ParserState.GROUND); table.add(NON_ASCII_PRINTABLE, ParserState.OSC_STRING, ParserAction.OSC_PUT, ParserState.OSC_STRING); @@ -203,14 +197,6 @@ export const VT500_TRANSITION_TABLE = (function (): TransitionTable { return table; })(); -/** - * Dummy DCS handler as default fallback. - */ -class DcsDummy implements IDcsHandler { - hook(collect: string, params: IParams, flag: number): void { } - put(data: Uint32Array, start: number, end: number): void { } - unhook(): void { } -} /** * EscapeSequenceParser. @@ -220,17 +206,25 @@ class DcsDummy implements IDcsHandler { * To implement custom ANSI compliant escape sequences it is not needed to * alter this parser, instead consider registering a custom handler. * For non ANSI compliant sequences change the transition table with - * the optional `transitions` contructor argument and + * the optional `transitions` constructor argument and * reimplement the `parse` method. * * This parser is currently hardcoded to operate in ZDM (Zero Default Mode) * as suggested by the original parser, thus empty parameters are set to 0. - * This this is not in line with the latest ECMA specification + * This this is not in line with the latest ECMA-48 specification * (ZDM was part of the early specs and got completely removed later on). * * Other than the original parser from vt100.net this parser supports * sub parameters in digital parameters separated by colons. Empty sub parameters - * are set to -1. + * are set to -1 (no ZDM for sub parameters). + * + * About prefix and intermediate bytes: + * This parser follows the assumptions of the vt100.net parser with these restrictions: + * - only one prefix byte is allowed as first parameter byte, byte range 0x3c .. 0x3f + * - max. two intermediates are respected, byte range 0x20 .. 0x2f + * Note that this is not in line with ECMA-48 which does not limit either of those. + * Furthermore ECMA-48 allows the prefix byte range at any param byte position. Currently + * there are no known sequences that follow the broader definition of the specification. * * TODO: implement error recovery hook via error handler return values */ @@ -240,27 +234,23 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP public precedingCodepoint: number; // buffers over several parse calls - protected _osc: string; protected _params: Params; - protected _collect: string; + protected _collect: number; // handler lookup containers - protected _printHandler: (data: Uint32Array, start: number, end: number) => void; - protected _executeHandlers: any; - protected _csiHandlers: IHandlerCollection; - protected _escHandlers: any; - protected _oscHandlers: IHandlerCollection; - protected _dcsHandlers: any; - protected _activeDcsHandler: IDcsHandler | null; + protected _printHandler: PrintHandlerType; + protected _executeHandlers: {[flag: number]: ExecuteHandlerType}; + protected _csiHandlers: IHandlerCollection; + protected _escHandlers: IHandlerCollection; + protected _oscParser: IOscParser; + protected _dcsParser: IDcsParser; protected _errorHandler: (state: IParsingState) => IParsingState; // fallback handlers - protected _printHandlerFb: (data: Uint32Array, start: number, end: number) => void; - protected _executeHandlerFb: (code: number) => void; - protected _csiHandlerFb: (collect: string, params: IParams, flag: number) => void; - protected _escHandlerFb: (collect: string, flag: number) => void; - protected _oscHandlerFb: (identifier: number, data: string) => void; - protected _dcsHandlerFb: IDcsHandler; + protected _printHandlerFb: PrintFallbackHandlerType; + protected _executeHandlerFb: ExecuteFallbackHandlerType; + protected _csiHandlerFb: CsiFallbackHandlerType; + protected _escHandlerFb: EscFallbackHandlerType; protected _errorHandlerFb: (state: IParsingState) => IParsingState; constructor(readonly TRANSITIONS: TransitionTable = VT500_TRANSITION_TABLE) { @@ -268,145 +258,197 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP this.initialState = ParserState.GROUND; this.currentState = this.initialState; - this._osc = ''; this._params = new Params(); // defaults to 32 storable params/subparams this._params.addParam(0); // ZDM - this._collect = ''; + this._collect = 0; this.precedingCodepoint = 0; // set default fallback handlers and handler lookup containers this._printHandlerFb = (data, start, end): void => { }; this._executeHandlerFb = (code: number): void => { }; - this._csiHandlerFb = (collect: string, params: IParams, flag: number): void => { }; - this._escHandlerFb = (collect: string, flag: number): void => { }; - this._oscHandlerFb = (identifier: number, data: string): void => { }; - this._dcsHandlerFb = new DcsDummy(); + this._csiHandlerFb = (ident: number, params: IParams): void => { }; + this._escHandlerFb = (ident: number): void => { }; this._errorHandlerFb = (state: IParsingState): IParsingState => state; this._printHandler = this._printHandlerFb; this._executeHandlers = Object.create(null); this._csiHandlers = Object.create(null); this._escHandlers = Object.create(null); - this._oscHandlers = Object.create(null); - this._dcsHandlers = Object.create(null); - this._activeDcsHandler = null; + this._oscParser = new OscParser(); + this._dcsParser = new DcsParser(); this._errorHandler = this._errorHandlerFb; // swallow 7bit ST (ESC+\) - this.setEscHandler('\\', () => {}); + this.setEscHandler({final: '\\'}, () => {}); + } + + protected _identifier(id: IFunctionIdentifier, finalRange: number[] = [0x40, 0x7e]): number { + let res = 0; + if (id.prefix) { + if (id.prefix.length > 1) { + throw new Error('only one byte as prefix supported'); + } + res = id.prefix.charCodeAt(0); + if (res && 0x3c > res || res > 0x3f) { + throw new Error('prefix must be in range 0x3c .. 0x3f'); + } + } + if (id.intermediates) { + if (id.intermediates.length > 2) { + throw new Error('only two bytes as intermediates are supported'); + } + for (let i = 0; i < id.intermediates.length; ++i) { + const intermediate = id.intermediates.charCodeAt(i); + if (0x20 > intermediate || intermediate > 0x2f) { + throw new Error('intermediate must be in range 0x20 .. 0x2f'); + } + res <<= 8; + res |= intermediate; + } + } + if (id.final.length !== 1) { + throw new Error('final must be a single byte'); + } + const finalCode = id.final.charCodeAt(0); + if (finalRange[0] > finalCode || finalCode > finalRange[1]) { + throw new Error(`final must be in range ${finalRange[0]} .. ${finalRange[1]}`); + } + res <<= 8; + res |= finalCode; + + return res; + } + + public identToString(ident: number): string { + const res: string[] = []; + while (ident) { + res.push(String.fromCharCode(ident & 0xFF)); + ident >>= 8; + } + return res.reverse().join(''); } public dispose(): void { - this._executeHandlers = null; - this._escHandlers = null; - this._dcsHandlers = null; - this._activeDcsHandler = null; + this._csiHandlers = Object.create(null); + this._executeHandlers = Object.create(null); + this._escHandlers = Object.create(null); + this._oscParser.dispose(); + this._dcsParser.dispose(); } - setPrintHandler(callback: (data: Uint32Array, start: number, end: number) => void): void { - this._printHandler = callback; + public setPrintHandler(handler: PrintHandlerType): void { + this._printHandler = handler; } - clearPrintHandler(): void { + public clearPrintHandler(): void { this._printHandler = this._printHandlerFb; } - setExecuteHandler(flag: string, callback: () => void): void { - this._executeHandlers[flag.charCodeAt(0)] = callback; - } - clearExecuteHandler(flag: string): void { - if (this._executeHandlers[flag.charCodeAt(0)]) delete this._executeHandlers[flag.charCodeAt(0)]; - } - setExecuteHandlerFallback(callback: (code: number) => void): void { - this._executeHandlerFb = callback; - } - - addCsiHandler(flag: string, callback: CsiHandler): IDisposable { - const index = flag.charCodeAt(0); - if (this._csiHandlers[index] === undefined) { - this._csiHandlers[index] = []; + public addEscHandler(id: IFunctionIdentifier, handler: EscHandlerType): IDisposable { + const ident = this._identifier(id, [0x30, 0x7e]); + if (this._escHandlers[ident] === undefined) { + this._escHandlers[ident] = []; } - const handlerList = this._csiHandlers[index]; - handlerList.push(callback); + const handlerList = this._escHandlers[ident]; + handlerList.push(handler); return { dispose: () => { - const handlerIndex = handlerList.indexOf(callback); + const handlerIndex = handlerList.indexOf(handler); if (handlerIndex !== -1) { handlerList.splice(handlerIndex, 1); } } }; } - setCsiHandler(flag: string, callback: (params: IParams, collect: string) => void): void { - this._csiHandlers[flag.charCodeAt(0)] = [callback]; + public setEscHandler(id: IFunctionIdentifier, handler: EscHandlerType): void { + this._escHandlers[this._identifier(id, [0x30, 0x7e])] = [handler]; } - clearCsiHandler(flag: string): void { - if (this._csiHandlers[flag.charCodeAt(0)]) delete this._csiHandlers[flag.charCodeAt(0)]; + public clearEscHandler(id: IFunctionIdentifier): void { + if (this._escHandlers[this._identifier(id, [0x30, 0x7e])]) delete this._escHandlers[this._identifier(id, [0x30, 0x7e])]; } - setCsiHandlerFallback(callback: (collect: string, params: IParams, flag: number) => void): void { + public setEscHandlerFallback(handler: EscFallbackHandlerType): void { + this._escHandlerFb = handler; + } + + public setExecuteHandler(flag: string, handler: ExecuteHandlerType): void { + this._executeHandlers[flag.charCodeAt(0)] = handler; + } + public clearExecuteHandler(flag: string): void { + if (this._executeHandlers[flag.charCodeAt(0)]) delete this._executeHandlers[flag.charCodeAt(0)]; + } + public setExecuteHandlerFallback(handler: ExecuteFallbackHandlerType): void { + this._executeHandlerFb = handler; + } + + public addCsiHandler(id: IFunctionIdentifier, handler: CsiHandlerType): IDisposable { + const ident = this._identifier(id); + if (this._csiHandlers[ident] === undefined) { + this._csiHandlers[ident] = []; + } + const handlerList = this._csiHandlers[ident]; + handlerList.push(handler); + return { + dispose: () => { + const handlerIndex = handlerList.indexOf(handler); + if (handlerIndex !== -1) { + handlerList.splice(handlerIndex, 1); + } + } + }; + } + public setCsiHandler(id: IFunctionIdentifier, handler: CsiHandlerType): void { + this._csiHandlers[this._identifier(id)] = [handler]; + } + public clearCsiHandler(id: IFunctionIdentifier): void { + if (this._csiHandlers[this._identifier(id)]) delete this._csiHandlers[this._identifier(id)]; + } + public setCsiHandlerFallback(callback: (ident: number, params: IParams) => void): void { this._csiHandlerFb = callback; } - setEscHandler(collectAndFlag: string, callback: () => void): void { - this._escHandlers[collectAndFlag] = callback; + public addDcsHandler(id: IFunctionIdentifier, handler: IDcsHandler): IDisposable { + return this._dcsParser.addHandler(this._identifier(id), handler); } - clearEscHandler(collectAndFlag: string): void { - if (this._escHandlers[collectAndFlag]) delete this._escHandlers[collectAndFlag]; + public setDcsHandler(id: IFunctionIdentifier, handler: IDcsHandler): void { + this._dcsParser.setHandler(this._identifier(id), handler); } - setEscHandlerFallback(callback: (collect: string, flag: number) => void): void { - this._escHandlerFb = callback; + public clearDcsHandler(id: IFunctionIdentifier): void { + this._dcsParser.clearHandler(this._identifier(id)); + } + public setDcsHandlerFallback(handler: DcsFallbackHandlerType): void { + this._dcsParser.setHandlerFallback(handler); } - addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable { - if (this._oscHandlers[ident] === undefined) { - this._oscHandlers[ident] = []; - } - const handlerList = this._oscHandlers[ident]; - handlerList.push(callback); - return { - dispose: () => { - const handlerIndex = handlerList.indexOf(callback); - if (handlerIndex !== -1) { - handlerList.splice(handlerIndex, 1); - } - } - }; + public addOscHandler(ident: number, handler: IOscHandler): IDisposable { + return this._oscParser.addHandler(ident, handler); } - setOscHandler(ident: number, callback: (data: string) => void): void { - this._oscHandlers[ident] = [callback]; + public setOscHandler(ident: number, handler: IOscHandler): void { + this._oscParser.setHandler(ident, handler); } - clearOscHandler(ident: number): void { - if (this._oscHandlers[ident]) delete this._oscHandlers[ident]; + public clearOscHandler(ident: number): void { + this._oscParser.clearHandler(ident); } - setOscHandlerFallback(callback: (identifier: number, data: string) => void): void { - this._oscHandlerFb = callback; + public setOscHandlerFallback(handler: OscFallbackHandlerType): void { + this._oscParser.setHandlerFallback(handler); } - setDcsHandler(collectAndFlag: string, handler: IDcsHandler): void { - this._dcsHandlers[collectAndFlag] = handler; - } - clearDcsHandler(collectAndFlag: string): void { - if (this._dcsHandlers[collectAndFlag]) delete this._dcsHandlers[collectAndFlag]; - } - setDcsHandlerFallback(handler: IDcsHandler): void { - this._dcsHandlerFb = handler; - } - - setErrorHandler(callback: (state: IParsingState) => IParsingState): void { + public setErrorHandler(callback: (state: IParsingState) => IParsingState): void { this._errorHandler = callback; } - clearErrorHandler(): void { + public clearErrorHandler(): void { this._errorHandler = this._errorHandlerFb; } - reset(): void { + public reset(): void { this.currentState = this.initialState; - this._osc = ''; + this._oscParser.reset(); + this._dcsParser.reset(); this._params.reset(); this._params.addParam(0); // ZDM - this._collect = ''; - this._activeDcsHandler = null; + this._collect = 0; this.precedingCodepoint = 0; } + + /** * Parse UTF32 codepoints in `data` up to `length`. * @@ -421,16 +463,15 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP * - OSC_STRING:OSC_PUT * - DCS_PASSTHROUGH:DCS_PUT */ - parse(data: Uint32Array, length: number): void { + public parse(data: Uint32Array, length: number): void { let code = 0; let transition = 0; let currentState = this.currentState; - let osc = this._osc; + const osc = this._oscParser; + const dcs = this._dcsParser; let collect = this._collect; const params = this._params; const table: Uint8Array = this.TRANSITIONS.table; - let dcsHandler: IDcsHandler | null = this._activeDcsHandler; - let callback: Function | null = null; // process input string for (let i = 0; i < length; ++i) { @@ -466,8 +507,7 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP } break; case ParserAction.EXECUTE: - callback = this._executeHandlers[code]; - if (callback) callback(); + if (this._executeHandlers[code]) this._executeHandlers[code](); else this._executeHandlerFb(code); this.precedingCodepoint = 0; break; @@ -479,7 +519,6 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP position: i, code, currentState, - osc, collect, params, abort: false @@ -489,142 +528,107 @@ export class EscapeSequenceParser extends Disposable implements IEscapeSequenceP break; case ParserAction.CSI_DISPATCH: // Trigger CSI Handler - const handlers = this._csiHandlers[code]; + const handlers = this._csiHandlers[collect << 8 | code]; let j = handlers ? handlers.length - 1 : -1; for (; j >= 0; j--) { // undefined or true means success and to stop bubbling - if (handlers[j](params, collect) !== false) { + if (handlers[j](params) !== false) { break; } } if (j < 0) { - this._csiHandlerFb(collect, params, code); + this._csiHandlerFb(collect << 8 | code, params); } this.precedingCodepoint = 0; break; case ParserAction.PARAM: // inner loop: digits (0x30 - 0x39) and ; (0x3b) and : (0x3a) - let isSub = false; do { switch (code) { case 0x3b: params.addParam(0); // ZDM - isSub = false; break; case 0x3a: params.addSubParam(-1); - isSub = true; break; default: // 0x30 - 0x39 - if (isSub) params.addSubParamDigit(code - 48); - else params.addParamDigit(code - 48); + params.addDigit(code - 48); } } while (++i < length && (code = data[i]) > 0x2f && code < 0x3c); i--; break; case ParserAction.COLLECT: - collect += String.fromCharCode(code); + collect <<= 8; + collect |= code; break; case ParserAction.ESC_DISPATCH: - callback = this._escHandlers[collect + String.fromCharCode(code)]; - if (callback) callback(collect, code); - else this._escHandlerFb(collect, code); + const handlersEsc = this._escHandlers[collect << 8 | code]; + let jj = handlersEsc ? handlersEsc.length - 1 : -1; + for (; jj >= 0; jj--) { + // undefined or true means success and to stop bubbling + if (handlersEsc[jj]() !== false) { + break; + } + } + if (jj < 0) { + this._escHandlerFb(collect << 8 | code); + } this.precedingCodepoint = 0; break; case ParserAction.CLEAR: - osc = ''; params.reset(); params.addParam(0); // ZDM - collect = ''; + collect = 0; break; case ParserAction.DCS_HOOK: - dcsHandler = this._dcsHandlers[collect + String.fromCharCode(code)]; - if (!dcsHandler) dcsHandler = this._dcsHandlerFb; - dcsHandler.hook(collect, params, code); + dcs.hook(collect << 8 | code, params); break; case ParserAction.DCS_PUT: // inner loop - exit DCS_PUT: 0x18, 0x1a, 0x1b, 0x7f, 0x80 - 0x9f - // unhook triggered by: 0x1b, 0x9c + // unhook triggered by: 0x1b, 0x9c (success) and 0x18, 0x1a (abort) for (let j = i + 1; ; ++j) { if (j >= length || (code = data[j]) === 0x18 || code === 0x1a || code === 0x1b || (code > 0x7f && code < NON_ASCII_PRINTABLE)) { - if (dcsHandler) { - dcsHandler.put(data, i, j); - } + dcs.put(data, i, j); i = j - 1; break; } } break; case ParserAction.DCS_UNHOOK: - if (dcsHandler) { - dcsHandler.unhook(); - dcsHandler = null; - } + dcs.unhook(code !== 0x18 && code !== 0x1a); if (code === 0x1b) transition |= ParserState.ESCAPE; - osc = ''; params.reset(); params.addParam(0); // ZDM - collect = ''; + collect = 0; this.precedingCodepoint = 0; break; case ParserAction.OSC_START: - osc = ''; + osc.start(); break; case ParserAction.OSC_PUT: // inner loop: 0x20 (SP) included, 0x7F (DEL) included for (let j = i + 1; ; j++) { if (j >= length || (code = data[j]) < 0x20 || (code > 0x7f && code <= 0x9f)) { - osc += utf32ToString(data, i, j); + osc.put(data, i, j); i = j - 1; break; } } break; case ParserAction.OSC_END: - if (osc && code !== 0x18 && code !== 0x1a) { - // NOTE: OSC subparsing is not part of the original parser - // we do basic identifier parsing here to offer a jump table for OSC as well - const idx = osc.indexOf(';'); - if (idx === -1) { - this._oscHandlerFb(-1, osc); // this is an error (malformed OSC) - } else { - // Note: NaN is not handled here - // either catch it with the fallback handler - // or with an explicit NaN OSC handler - const identifier = parseInt(osc.substring(0, idx)); - const content = osc.substring(idx + 1); - // Trigger OSC Handler - const handlers = this._oscHandlers[identifier]; - let j = handlers ? handlers.length - 1 : -1; - for (; j >= 0; j--) { - // undefined or true means success and to stop bubbling - if (handlers[j](content) !== false) { - break; - } - } - if (j < 0) { - this._oscHandlerFb(identifier, content); - } - } - } + osc.end(code !== 0x18 && code !== 0x1a); if (code === 0x1b) transition |= ParserState.ESCAPE; - osc = ''; params.reset(); params.addParam(0); // ZDM - collect = ''; + collect = 0; this.precedingCodepoint = 0; break; } currentState = transition & TableAccess.TRANSITION_STATE_MASK; } - // save non pushable buffers - this._osc = osc; + // save collected intermediates this._collect = collect; - this._params = params; - - // save active dcs handler reference - this._activeDcsHandler = dcsHandler; // save state this.currentState = currentState; diff --git a/src/common/parser/OscParser.test.ts b/src/common/parser/OscParser.test.ts new file mode 100644 index 00000000..6969d6f3 --- /dev/null +++ b/src/common/parser/OscParser.test.ts @@ -0,0 +1,251 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ +import { assert } from 'chai'; +import { OscParser, OscHandler } from 'common/parser/OscParser'; +import { StringToUtf32, utf32ToString } from 'common/input/TextDecoder'; +import { IOscHandler } from 'common/parser/Types'; +import { PAYLOAD_LIMIT } from 'common/parser/Constants'; + +function toUtf32(s: string): Uint32Array { + const utf32 = new Uint32Array(s.length); + const decoder = new StringToUtf32(); + const length = decoder.decode(s, utf32); + return utf32.subarray(0, length); +} + +class TestHandler implements IOscHandler { + constructor(public id: number, public output: any[], public msg: string, public returnFalse: boolean = false) {} + start(): void { + this.output.push([this.msg, this.id, 'START']); + } + put(data: Uint32Array, start: number, end: number): void { + this.output.push([this.msg, this.id, 'PUT', utf32ToString(data, start, end)]); + } + end(success: boolean): void | boolean { + this.output.push([this.msg, this.id, 'END', success]); + if (this.returnFalse) { + return false; + } + } +} + +describe('OscParser', () => { + let parser: OscParser; + let reports: any[] = []; + beforeEach(() => { + reports = []; + parser = new OscParser(); + parser.setHandlerFallback((id, action, data) => { + reports.push([id, action, data]); + }); + }); + describe('identifier parsing', () => { + it('no report for illegal ids', () => { + const data = toUtf32('hello world!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, []); + }); + it('no payload', () => { + parser.start(); + let data = toUtf32('12'); + parser.put(data, 0, data.length); + data = toUtf32('34'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [[1234, 'START', undefined], [1234, 'END', true]]); + }); + it('with payload', () => { + parser.start(); + let data = toUtf32('12'); + parser.put(data, 0, data.length); + data = toUtf32('34'); + parser.put(data, 0, data.length); + data = toUtf32(';h'); + parser.put(data, 0, data.length); + data = toUtf32('ello'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [ + [1234, 'START', undefined], + [1234, 'PUT', 'h'], + [1234, 'PUT', 'ello'], + [1234, 'END', true] + ]); + }); + }); + describe('handler registration', () => { + it('setOscHandler', () => { + parser.setHandler(1234, new TestHandler(1234, reports, 'th')); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [ + // messages from TestHandler + ['th', 1234, 'START'], + ['th', 1234, 'PUT', 'Here comes'], + ['th', 1234, 'PUT', 'the mouse!'], + ['th', 1234, 'END', true] + ]); + }); + it('clearOscHandler', () => { + parser.setHandler(1234, new TestHandler(1234, reports, 'th')); + parser.clearHandler(1234); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [ + // messages from fallback handler + [1234, 'START', undefined], + [1234, 'PUT', 'Here comes'], + [1234, 'PUT', 'the mouse!'], + [1234, 'END', true] + ]); + }); + it('addOscHandler', () => { + parser.setHandler(1234, new TestHandler(1234, reports, 'th1')); + parser.addHandler(1234, new TestHandler(1234, reports, 'th2')); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [ + ['th2', 1234, 'START'], + ['th1', 1234, 'START'], + ['th2', 1234, 'PUT', 'Here comes'], + ['th1', 1234, 'PUT', 'Here comes'], + ['th2', 1234, 'PUT', 'the mouse!'], + ['th1', 1234, 'PUT', 'the mouse!'], + ['th2', 1234, 'END', true], + ['th1', 1234, 'END', false] // false due being already handled by th2! + ]); + }); + it('addOscHandler with return false', () => { + parser.setHandler(1234, new TestHandler(1234, reports, 'th1')); + parser.addHandler(1234, new TestHandler(1234, reports, 'th2', true)); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [ + ['th2', 1234, 'START'], + ['th1', 1234, 'START'], + ['th2', 1234, 'PUT', 'Here comes'], + ['th1', 1234, 'PUT', 'Here comes'], + ['th2', 1234, 'PUT', 'the mouse!'], + ['th1', 1234, 'PUT', 'the mouse!'], + ['th2', 1234, 'END', true], + ['th1', 1234, 'END', true] // true since th2 indicated to keep bubbling + ]); + }); + it('dispose handlers', () => { + parser.setHandler(1234, new TestHandler(1234, reports, 'th1')); + const dispo = parser.addHandler(1234, new TestHandler(1234, reports, 'th2', true)); + dispo.dispose(); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32('the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [ + ['th1', 1234, 'START'], + ['th1', 1234, 'PUT', 'Here comes'], + ['th1', 1234, 'PUT', 'the mouse!'], + ['th1', 1234, 'END', true] + ]); + }); + }); + describe('OscHandlerFactory', () => { + it('should be called once on end(true)', () => { + parser.setHandler(1234, new OscHandler(data => reports.push([1234, data]))); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [[1234, 'Here comes the mouse!']]); + }); + it('should not be called on end(false)', () => { + parser.setHandler(1234, new OscHandler(data => reports.push([1234, data]))); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.end(false); + assert.deepEqual(reports, []); + }); + it('should be disposable', () => { + parser.setHandler(1234, new OscHandler(data => reports.push(['one', data]))); + const dispo = parser.addHandler(1234, new OscHandler(data => reports.push(['two', data]))); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [['two', 'Here comes the mouse!']]); + dispo.dispose(); + parser.start(); + data = toUtf32('1234;some other'); + parser.put(data, 0, data.length); + data = toUtf32(' data'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [['two', 'Here comes the mouse!'], ['one', 'some other data']]); + }); + it('should respect return false', () => { + parser.setHandler(1234, new OscHandler(data => reports.push(['one', data]))); + parser.addHandler(1234, new OscHandler(data => { reports.push(['two', data]); return false; })); + parser.start(); + let data = toUtf32('1234;Here comes'); + parser.put(data, 0, data.length); + data = toUtf32(' the mouse!'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, [['two', 'Here comes the mouse!'], ['one', 'Here comes the mouse!']]); + }); + it('should work up to payload limit', function(): void { + this.timeout(10000); + parser.setHandler(1234, new OscHandler(data => reports.push([1234, data]))); + parser.start(); + let data = toUtf32('1234;'); + parser.put(data, 0, data.length); + data = toUtf32('A'.repeat(1000)); + for (let i = 0; i < PAYLOAD_LIMIT; i += 1000) { + parser.put(data, 0, data.length); + } + parser.end(true); + assert.deepEqual(reports, [[1234, 'A'.repeat(PAYLOAD_LIMIT)]]); + }); + it('should abort for payload limit +1', function(): void { + this.timeout(10000); + parser.setHandler(1234, new OscHandler(data => reports.push([1234, data]))); + parser.start(); + let data = toUtf32('1234;'); + parser.put(data, 0, data.length); + data = toUtf32('A'.repeat(1000)); + for (let i = 0; i < PAYLOAD_LIMIT; i += 1000) { + parser.put(data, 0, data.length); + } + data = toUtf32('A'); + parser.put(data, 0, data.length); + parser.end(true); + assert.deepEqual(reports, []); + }); + }); +}); diff --git a/src/common/parser/OscParser.ts b/src/common/parser/OscParser.ts new file mode 100644 index 00000000..e8c5a801 --- /dev/null +++ b/src/common/parser/OscParser.ts @@ -0,0 +1,203 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { IOscHandler, IHandlerCollection, OscFallbackHandlerType, IOscParser } from 'common/parser/Types'; +import { OscState, PAYLOAD_LIMIT } from 'common/parser/Constants'; +import { utf32ToString } from 'common/input/TextDecoder'; +import { IDisposable } from 'common/Types'; + + +export class OscParser implements IOscParser { + private _state = OscState.START; + private _id = -1; + private _handlers: IHandlerCollection = Object.create(null); + private _handlerFb: OscFallbackHandlerType = () => { }; + + public addHandler(ident: number, handler: IOscHandler): IDisposable { + if (this._handlers[ident] === undefined) { + this._handlers[ident] = []; + } + const handlerList = this._handlers[ident]; + handlerList.push(handler); + return { + dispose: () => { + const handlerIndex = handlerList.indexOf(handler); + if (handlerIndex !== -1) { + handlerList.splice(handlerIndex, 1); + } + } + }; + } + public setHandler(ident: number, handler: IOscHandler): void { + this._handlers[ident] = [handler]; + } + public clearHandler(ident: number): void { + if (this._handlers[ident]) delete this._handlers[ident]; + } + public setHandlerFallback(handler: OscFallbackHandlerType): void { + this._handlerFb = handler; + } + + public dispose(): void { + this._handlers = Object.create(null); + this._handlerFb = () => {}; + } + + public reset(): void { + // cleanup handlers if payload was already sent + if (this._state === OscState.PAYLOAD) { + this.end(false); + } + this._id = -1; + this._state = OscState.START; + } + + private _start(): void { + const handlers = this._handlers[this._id]; + if (!handlers) { + this._handlerFb(this._id, 'START'); + } else { + for (let j = handlers.length - 1; j >= 0; j--) { + handlers[j].start(); + } + } + } + + private _put(data: Uint32Array, start: number, end: number): void { + const handlers = this._handlers[this._id]; + if (!handlers) { + this._handlerFb(this._id, 'PUT', utf32ToString(data, start, end)); + } else { + for (let j = handlers.length - 1; j >= 0; j--) { + handlers[j].put(data, start, end); + } + } + } + + private _end(success: boolean): void { + // other than the old code we always have to call .end + // to keep the bubbling we use `success` to indicate + // whether a handler should execute + const handlers = this._handlers[this._id]; + if (!handlers) { + this._handlerFb(this._id, 'END', success); + } else { + let j = handlers.length - 1; + for (; j >= 0; j--) { + if (handlers[j].end(success) !== false) { + break; + } + } + j--; + // cleanup left over handlers + for (; j >= 0; j--) { + handlers[j].end(false); + } + } + } + + public start(): void { + // always reset leftover handlers + this.reset(); + this._id = -1; + this._state = OscState.ID; + } + + /** + * Put data to current OSC command. + * Expects the identifier of the OSC command in the form + * OSC id ; payload ST/BEL + * Payload chunks are not further processed and get + * directly passed to the handlers. + */ + public put(data: Uint32Array, start: number, end: number): void { + if (this._state === OscState.ABORT) { + return; + } + if (this._state === OscState.ID) { + while (start < end) { + const code = data[start++]; + if (code === 0x3b) { + this._state = OscState.PAYLOAD; + this._start(); + break; + } + if (code < 0x30 || 0x39 < code) { + this._state = OscState.ABORT; + return; + } + if (this._id === -1) { + this._id = 0; + } + this._id = this._id * 10 + code - 48; + } + } + if (this._state === OscState.PAYLOAD && end - start > 0) { + this._put(data, start, end); + } + } + + /** + * Indicates end of an OSC command. + * Whether the OSC got aborted or finished normally + * is indicated by `success`. + */ + public end(success: boolean): void { + if (this._state === OscState.START) { + return; + } + // do nothing if command was faulty + if (this._state !== OscState.ABORT) { + // if we are still in ID state and get an early end + // means that the command has no payload thus we still have + // to announce START and send END right after + if (this._state === OscState.ID) { + this._start(); + } + this._end(success); + } + this._id = -1; + this._state = OscState.START; + } +} + +/** + * Convenient class to allow attaching string based handler functions + * as OSC handlers. + */ +export class OscHandler implements IOscHandler { + private _data = ''; + private _hitLimit: boolean = false; + + constructor(private _handler: (data: string) => any) {} + + public start(): void { + this._data = ''; + this._hitLimit = false; + } + + public put(data: Uint32Array, start: number, end: number): void { + if (this._hitLimit) { + return; + } + this._data += utf32ToString(data, start, end); + if (this._data.length > PAYLOAD_LIMIT) { + this._data = ''; + this._hitLimit = true; + } + } + + public end(success: boolean): any { + let ret; + if (this._hitLimit) { + ret = false; + } else if (success) { + ret = this._handler(this._data); + } + this._data = ''; + this._hitLimit = false; + return ret; + } +} diff --git a/src/common/parser/Params.test.ts b/src/common/parser/Params.test.ts index 01287b8f..2418fa45 100644 --- a/src/common/parser/Params.test.ts +++ b/src/common/parser/Params.test.ts @@ -16,27 +16,29 @@ class TestParams extends Params { } /** `Params` parser shim */ -function parse(params: Params, s: string): void { +function parse(params: Params, s: string | string[]): void { params.reset(); params.addParam(0); - let isSub = false; - for (let i = 0; i < s.length; ++i) { - let code = s.charCodeAt(i); - do { - switch (code) { - case 0x3b: - params.addParam(0); - isSub = false; - break; - case 0x3a: - params.addSubParam(-1); - isSub = true; - break; - default: // 0x30 - 0x39 - if (isSub) params.addSubParamDigit(code - 48); - else params.addParamDigit(code - 48); - } - } while (++i < s.length && (code = s.charCodeAt(i)) > 0x2f && code < 0x3c); + if (typeof s === 'string') { + s = [s]; + } + for (const chunk of s) { + for (let i = 0; i < chunk.length; ++i) { + let code = chunk.charCodeAt(i); + do { + switch (code) { + case 0x3b: + params.addParam(0); + break; + case 0x3a: + params.addSubParam(-1); + break; + default: // 0x30 - 0x39 + params.addDigit(code - 48); + } + } while (++i < s.length && (code = chunk.charCodeAt(i)) > 0x2f && code < 0x3c); + i--; + } } } @@ -217,4 +219,19 @@ describe('Params', () => { assert.deepEqual(params.toArray(), [0, [0x7FFFFFFF]]); }); }); + describe('issue 2389', () => { + it('should cancel subdigits if beyond params limit', () => { + const params = new Params(); + parse(params, ';;;;;;;;;10;;;;;;;;;;20;;;;;;;;;;30;31;32;33;34;35::::::::'); + assert.deepEqual(params.toArray(), [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 30, 31, 32]); + }); + it('should carry forward isSub state', () => { + const params = new Params(); + parse(params, ['1:22:33', '44']); + assert.deepEqual(params.toArray(), [1, [22, 3344]]); + }); + }); }); diff --git a/src/common/parser/Params.ts b/src/common/parser/Params.ts index 7ef8341a..47ee129d 100644 --- a/src/common/parser/Params.ts +++ b/src/common/parser/Params.ts @@ -41,6 +41,7 @@ export class Params implements IParams { private _subParamsIdx: Uint16Array; private _rejectDigits: boolean; private _rejectSubDigits: boolean; + private _digitIsSub: boolean; /** * Create a `Params` type from JS array representation. @@ -79,6 +80,7 @@ export class Params implements IParams { this._subParamsIdx = new Uint16Array(maxLength); this._rejectDigits = false; this._rejectSubDigits = false; + this._digitIsSub = false; } /** @@ -91,6 +93,9 @@ export class Params implements IParams { newParams._subParams.set(this._subParams); newParams._subParamsLength = this._subParamsLength; newParams._subParamsIdx.set(this._subParamsIdx); + newParams._rejectDigits = this._rejectDigits; + newParams._rejectSubDigits = this._rejectSubDigits; + newParams._digitIsSub = this._digitIsSub; return newParams; } @@ -121,6 +126,7 @@ export class Params implements IParams { this._subParamsLength = 0; this._rejectDigits = false; this._rejectSubDigits = false; + this._digitIsSub = false; } /** @@ -131,6 +137,7 @@ export class Params implements IParams { * store up to 30. */ public addParam(value: number): void { + this._digitIsSub = false; if (this.length >= this.maxLength) { this._rejectDigits = true; return; @@ -150,10 +157,11 @@ export class Params implements IParams { * sub parameter will be ignored. */ public addSubParam(value: number): void { + this._digitIsSub = true; if (!this.length) { return; } - if (this._subParamsLength >= this.maxSubParamsLength) { + if (this._rejectDigits || this._subParamsLength >= this.maxSubParamsLength) { this._rejectSubDigits = true; return; } @@ -204,30 +212,18 @@ export class Params implements IParams { /** * Add a single digit value to current parameter. * This is used by the parser to account digits on a char by char basis. - * Do not use this method directly, consider using `addParam` instead. */ - public addParamDigit(value: number): void { - if (this._rejectDigits) { + public addDigit(value: number): void { + let length; + if (this._rejectDigits + || !(length = this._digitIsSub ? this._subParamsLength : this.length) + || (this._digitIsSub && this._rejectSubDigits) + ) { return; } - const v = this.params[this.length - 1] * 10 + value; - this.params[this.length - 1] = v > MAX_VALUE ? MAX_VALUE : v; - } - /** - * Add a single digit value to current sub parameter. - * This is used by the parser to account digits on a char by char basis. - * Do not use this method directly, consider using `addSubParam` instead. - */ - public addSubParamDigit(value: number): void { - if (!this._subParamsLength || this._rejectDigits || this._rejectSubDigits) { - return; - } - if (this._subParams[this._subParamsLength - 1] === -1) { - this._subParams[this._subParamsLength - 1] = value; - } else { - const v = this._subParams[this._subParamsLength - 1] * 10 + value; - this._subParams[this._subParamsLength - 1] = v > MAX_VALUE ? MAX_VALUE : v; - } + const store = this._digitIsSub ? this._subParams : this.params; + const cur = store[length - 1]; + store[length - 1] = ~cur ? Math.min(cur * 10 + value, MAX_VALUE) : value; } } diff --git a/src/common/parser/Types.d.ts b/src/common/parser/Types.d.ts index d432800d..e2fac89f 100644 --- a/src/common/parser/Types.d.ts +++ b/src/common/parser/Types.d.ts @@ -53,10 +53,8 @@ export interface IParsingState { code: number; // current parser state currentState: ParserState; - // osc string buffer - osc: string; // collect buffer with intermediate characters - collect: string; + collect: number; // params buffer params: IParams; // should abort (default: false) @@ -64,31 +62,83 @@ export interface IParsingState { } /** -* DCS handler signature for EscapeSequenceParser. -* EscapeSequenceParser handles DCS commands via separate -* subparsers that get hook/unhooked and can handle -* arbitrary amount of data. -* -* On entering a DSC sequence `hook` is called by -* `EscapeSequenceParser`. Use it to initialize or reset -* states needed to handle the current DCS sequence. -* Note: A DCS parser is only instantiated once, therefore -* you cannot rely on the ctor to reinitialize state. -* -* EscapeSequenceParser will call `put` several times if the -* parsed data got split, therefore you might have to collect -* `data` until `unhook` is called. -* Note: `data` is borrowed, if you cannot process the data -* in chunks you have to copy it, doing otherwise will lead to -* data losses or corruption. -* -* `unhook` marks the end of the current DCS sequence. -*/ + * Command handler interfaces. + */ + +/** + * CSI handler types. + * Note: `params` is borrowed. + */ +export type CsiHandlerType = (params: IParams) => boolean | void; +export type CsiFallbackHandlerType = (ident: number, params: IParams) => void; + +/** + * DCS handler types. + */ export interface IDcsHandler { - hook(collect: string, params: IParams, flag: number): void; + /** + * Called when a DCS command starts. + * Prepare needed data structures here. + * Note: `params` is borrowed. + */ + hook(params: IParams): void; + /** + * Incoming payload chunk. + * Note: `params` is borrowed. + */ put(data: Uint32Array, start: number, end: number): void; - unhook(): void; + /** + * End of DCS command. `success` indicates whether the + * command finished normally or got aborted, thus final + * execution of the command should depend on `success`. + * To save memory also cleanup data structures here. + */ + unhook(success: boolean): void | boolean; } +export type DcsFallbackHandlerType = (ident: number, action: 'HOOK' | 'PUT' | 'UNHOOK', payload?: any) => void; + +/** + * ESC handler types. + */ +export type EscHandlerType = () => boolean | void; +export type EscFallbackHandlerType = (identifier: number) => void; + +/** + * EXECUTE handler types. + */ +export type ExecuteHandlerType = () => boolean | void; +export type ExecuteFallbackHandlerType = (ident: number) => void; + +/** + * OSC handler types. + */ +export interface IOscHandler { + /** + * Announces start of this OSC command. + * Prepare needed data structures here. + */ + start(): void; + /** + * Incoming data chunk. + * Note: Data is borrowed. + */ + put(data: Uint32Array, start: number, end: number): void; + /** + * End of OSC command. `success` indicates whether the + * command finished normally or got aborted, thus final + * execution of the command should depend on `success`. + * To save memory also cleanup data structures here. + */ + end(success: boolean): void | boolean; +} +export type OscFallbackHandlerType = (ident: number, action: 'START' | 'PUT' | 'END', payload?: any) => void; + +/** + * PRINT handler types. + */ +export type PrintHandlerType = (data: Uint32Array, start: number, end: number) => void; +export type PrintFallbackHandlerType = PrintHandlerType; + /** * EscapeSequenceParser interface. @@ -112,31 +162,83 @@ export interface IEscapeSequenceParser extends IDisposable { */ parse(data: Uint32Array, length: number): void; - setPrintHandler(callback: (data: Uint32Array, start: number, end: number) => void): void; + /** + * Get string from numercial function identifier `ident`. + * Useful in fallback handlers which expose the low level + * numcerical function identifier for debugging purposes. + * Note: A full back translation to `IFunctionIdentifier` + * is not implemented. + */ + identToString(ident: number): string; + + setPrintHandler(handler: PrintHandlerType): void; clearPrintHandler(): void; - setExecuteHandler(flag: string, callback: () => void): void; + setEscHandler(id: IFunctionIdentifier, handler: EscHandlerType): void; + clearEscHandler(id: IFunctionIdentifier): void; + setEscHandlerFallback(handler: EscFallbackHandlerType): void; + addEscHandler(id: IFunctionIdentifier, handler: EscHandlerType): IDisposable; + + setExecuteHandler(flag: string, handler: ExecuteHandlerType): void; clearExecuteHandler(flag: string): void; - setExecuteHandlerFallback(callback: (code: number) => void): void; + setExecuteHandlerFallback(handler: ExecuteFallbackHandlerType): void; - setCsiHandler(flag: string, callback: (params: IParams, collect: string) => void): void; - clearCsiHandler(flag: string): void; - setCsiHandlerFallback(callback: (collect: string, params: IParams, flag: number) => void): void; - addCsiHandler(flag: string, callback: (params: IParams, collect: string) => boolean): IDisposable; - addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable; + setCsiHandler(id: IFunctionIdentifier, handler: CsiHandlerType): void; + clearCsiHandler(id: IFunctionIdentifier): void; + setCsiHandlerFallback(callback: CsiFallbackHandlerType): void; + addCsiHandler(id: IFunctionIdentifier, handler: CsiHandlerType): IDisposable; - setEscHandler(collectAndFlag: string, callback: () => void): void; - clearEscHandler(collectAndFlag: string): void; - setEscHandlerFallback(callback: (collect: string, flag: number) => void): void; + setDcsHandler(id: IFunctionIdentifier, handler: IDcsHandler): void; + clearDcsHandler(id: IFunctionIdentifier): void; + setDcsHandlerFallback(handler: DcsFallbackHandlerType): void; + addDcsHandler(id: IFunctionIdentifier, handler: IDcsHandler): IDisposable; - setOscHandler(ident: number, callback: (data: string) => void): void; + setOscHandler(ident: number, handler: IOscHandler): void; clearOscHandler(ident: number): void; - setOscHandlerFallback(callback: (identifier: number, data: string) => void): void; + setOscHandlerFallback(handler: OscFallbackHandlerType): void; + addOscHandler(ident: number, handler: IOscHandler): IDisposable; - setDcsHandler(collectAndFlag: string, handler: IDcsHandler): void; - clearDcsHandler(collectAndFlag: string): void; - setDcsHandlerFallback(handler: IDcsHandler): void; - - setErrorHandler(callback: (state: IParsingState) => IParsingState): void; + setErrorHandler(handler: (state: IParsingState) => IParsingState): void; clearErrorHandler(): void; } + +/** + * Subparser interfaces. + * The subparsers are instantiated in `EscapeSequenceParser` and + * called during `EscapeSequenceParser.parse`. + */ +export interface ISubParser extends IDisposable { + reset(): void; + addHandler(ident: number, handler: T): IDisposable; + setHandler(ident: number, handler: T): void; + clearHandler(ident: number): void; + setHandlerFallback(handler: U): void; + put(data: Uint32Array, start: number, end: number): void; +} + +export interface IOscParser extends ISubParser { + start(): void; + end(success: boolean): void; +} + +export interface IDcsParser extends ISubParser { + hook(ident: number, params: IParams): void; + unhook(success: boolean): void; +} + +/** + * Interface to denote a specific ESC, CSI or DCS handler slot. + * The values are used to create an integer respresentation during handler + * regristation before passed to the subparsers as `ident`. + * The integer translation is made to allow a faster handler access + * in `EscapeSequenceParser.parse`. + */ +export interface IFunctionIdentifier { + prefix?: string; + intermediates?: string; + final: string; +} + +export interface IHandlerCollection { + [key: string]: T[]; +} diff --git a/src/common/services/CoreMouseService.test.ts b/src/common/services/CoreMouseService.test.ts new file mode 100644 index 00000000..2bf011b0 --- /dev/null +++ b/src/common/services/CoreMouseService.test.ts @@ -0,0 +1,203 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ +import { CoreMouseService } from 'common/services/CoreMouseService'; +import { MockCoreService, MockBufferService } from 'common/TestUtils.test'; +import { assert } from 'chai'; +import { ICoreMouseEvent, CoreMouseEventType, CoreMouseButton, CoreMouseAction } from 'common/Types'; + +// needed mock services +const bufferService = new MockBufferService(300, 100); +const coreService = new MockCoreService(); + +function toBytes(s: string | undefined): number[] { + if (!s) { + return []; + } + const res: number[] = []; + for (let i = 0; i < s.length; ++i) { + res.push(s.charCodeAt(i)); + } + return res; +} + +describe('CoreMouseService', () => { + it('init', () => { + const cms = new CoreMouseService(bufferService, coreService); + assert.equal(cms.activeEncoding, 'DEFAULT'); + assert.equal(cms.activeProtocol, 'NONE'); + }); + it('default protocols - NONE, X10, VT200, DRAG, ANY', () => { + const cms = new CoreMouseService(bufferService, coreService); + assert.deepEqual(Object.keys((cms as any)._protocols), ['NONE', 'X10', 'VT200', 'DRAG', 'ANY']); + }); + it('default encodings - DEFAULT, SGR', () => { + const cms = new CoreMouseService(bufferService, coreService); + assert.deepEqual(Object.keys((cms as any)._encodings), ['DEFAULT', 'SGR']); + }); + it('protocol/encoding setter, reset', () => { + const cms = new CoreMouseService(bufferService, coreService); + cms.activeEncoding = 'SGR'; + cms.activeProtocol = 'ANY'; + assert.equal(cms.activeEncoding, 'SGR'); + assert.equal(cms.activeProtocol, 'ANY'); + cms.reset(); + assert.equal(cms.activeEncoding, 'DEFAULT'); + assert.equal(cms.activeProtocol, 'NONE'); + assert.throws(() => { cms.activeEncoding = 'xyz'; }, 'unknown encoding "xyz"'); + assert.throws(() => { cms.activeProtocol = 'xyz'; }, 'unknown protocol "xyz"'); + }); + it('addEncoding', () => { + const cms = new CoreMouseService(bufferService, coreService); + cms.addEncoding('XYZ', (e: ICoreMouseEvent) => ''); + cms.activeEncoding = 'XYZ'; + assert.equal(cms.activeEncoding, 'XYZ'); + }); + it('addProtocol', () => { + const cms = new CoreMouseService(bufferService, coreService); + cms.addProtocol('XYZ', { events: CoreMouseEventType.NONE, restrict: (e: ICoreMouseEvent) => false }); + cms.activeProtocol = 'XYZ'; + assert.equal(cms.activeProtocol, 'XYZ'); + }); + it('onProtocolChange', () => { + const cms = new CoreMouseService(bufferService, coreService); + const wantedEvents: CoreMouseEventType[] = []; + cms.onProtocolChange(events => wantedEvents.push(events)); + cms.activeProtocol = 'NONE'; + assert.deepEqual(wantedEvents, [CoreMouseEventType.NONE]); + cms.activeProtocol = 'ANY'; + assert.deepEqual(wantedEvents, [ + CoreMouseEventType.NONE, + CoreMouseEventType.DOWN | CoreMouseEventType.UP | CoreMouseEventType.WHEEL | CoreMouseEventType.DRAG | CoreMouseEventType.MOVE + ]); + }); + describe('triggerMouseEvent', () => { + let cms: CoreMouseService; + let reports: string[]; + beforeEach(() => { + cms = new CoreMouseService(bufferService, coreService); + reports = []; + coreService.triggerDataEvent = (data: string, userInput?: boolean) => reports.push(data); + coreService.triggerBinaryEvent = (data: string) => reports.push(data); + }); + it('NONE', () => { + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), false); + }); + it('X10', () => { + cms.activeProtocol = 'X10'; + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), false); + }); + it('VT200', () => { + cms.activeProtocol = 'VT200'; + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), false); + }); + it('DRAG', () => { + cms.activeProtocol = 'DRAG'; + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), true); + }); + it('ANY', () => { + cms.activeProtocol = 'ANY'; + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE }), true); + // should not report in any case + // invalid button + action combinations + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.MOVE }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.UP }), false); + // invalid coords + assert.equal(cms.triggerMouseEvent({ col: -1, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 500, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: -1, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 500, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), false); + }); + describe('coords', () => { + it('DEFAULT encoding', () => { + cms.activeProtocol = 'ANY'; + for (let i = 0; i < bufferService.cols; ++i) { + assert.equal(cms.triggerMouseEvent({ col: i, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true); + if (i > 222) { + // supress mouse reports if we are out of addressible range (max. 222) + assert.deepEqual(toBytes(reports.pop()), []); + } else { + assert.deepEqual(toBytes(reports.pop()), [0x1b, 0x5b, 0x4d, 0x20, i + 33, 0x21]); + } + } + }); + it('SGR encoding', () => { + cms.activeProtocol = 'ANY'; + cms.activeEncoding = 'SGR'; + for (let i = 0; i < bufferService.cols; ++i) { + assert.equal(cms.triggerMouseEvent({ col: i, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN }), true); + assert.deepEqual(reports.pop(), `\x1b[<0;${i + 1};1M`); + } + }); + }); + it('eventCodes with modifiers (DEFAULT encoding)', () => { + // TODO: implement AUX button tests + cms.activeProtocol = 'ANY'; + cms.activeEncoding = 'DEFAULT'; + // all buttons + down + no modifer + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.DOWN, ctrl: false, alt: false, shift: false }), true); + assert.deepEqual(reports, ['\x1b[M !!', '\x1b[M!!!', '\x1b[M"!!', '\x1b[Ma!!']); + while (reports.pop()) { } + + // all buttons + up + no modifier + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.WHEEL, action: CoreMouseAction.UP, ctrl: false, alt: false, shift: false }), true); + assert.deepEqual(reports, ['\x1b[M#!!', '\x1b[M#!!', '\x1b[M#!!', '\x1b[M`!!']); + while (reports.pop()) { } + + // all buttons + move + no modifier + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.LEFT, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.MIDDLE, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.RIGHT, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: false }), true); + assert.deepEqual(reports, ['\x1b[M@!!', '\x1b[MA!!', '\x1b[MB!!', '\x1b[MC!!']); + while (reports.pop()) { } + + // button none + move + modifiers + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: true, alt: false, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: true, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: false, shift: true }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: true, alt: true, shift: false }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: false, alt: true, shift: true }), true); + assert.equal(cms.triggerMouseEvent({ col: 0, row: 0, button: CoreMouseButton.NONE, action: CoreMouseAction.MOVE, ctrl: true, alt: true, shift: true }), true); + assert.deepEqual(reports, ['\x1b[MS!!', '\x1b[MK!!', '\x1b[MG!!', '\x1b[M[!!', '\x1b[MO!!', '\x1b[M_!!']); + while (reports.pop()) { } + }); + }); +}); diff --git a/src/common/services/CoreMouseService.ts b/src/common/services/CoreMouseService.ts new file mode 100644 index 00000000..0bd25dd0 --- /dev/null +++ b/src/common/services/CoreMouseService.ts @@ -0,0 +1,305 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ +import { IBufferService, ICoreService, ICoreMouseService } from 'common/services/Services'; +import { EventEmitter, IEvent } from 'common/EventEmitter'; +import { ICoreMouseProtocol, ICoreMouseEvent, CoreMouseEncoding, CoreMouseEventType, CoreMouseButton, CoreMouseAction } from 'common/Types'; + +/** + * Supported default protocols. + */ +const DEFAULT_PROTOCOLS: {[key: string]: ICoreMouseProtocol} = { + /** + * NONE + * Events: none + * Modifiers: none + */ + NONE: { + events: CoreMouseEventType.NONE, + restrict: () => false + }, + /** + * X10 + * Events: mousedown + * Modifiers: none + */ + X10: { + events: CoreMouseEventType.DOWN, + restrict: (e: ICoreMouseEvent) => { + // no wheel, no move, no up + if (e.button === CoreMouseButton.WHEEL || e.action !== CoreMouseAction.DOWN) { + return false; + } + // no modifiers + e.ctrl = false; + e.alt = false; + e.shift = false; + return true; + } + }, + /** + * VT200 + * Events: mousedown / mouseup / wheel + * Modifiers: all + */ + VT200: { + events: CoreMouseEventType.DOWN | CoreMouseEventType.UP | CoreMouseEventType.WHEEL, + restrict: (e: ICoreMouseEvent) => { + // no move + if (e.action === CoreMouseAction.MOVE) { + return false; + } + return true; + } + }, + /** + * DRAG + * Events: mousedown / mouseup / wheel / mousedrag + * Modifiers: all + */ + DRAG: { + events: CoreMouseEventType.DOWN | CoreMouseEventType.UP | CoreMouseEventType.WHEEL | CoreMouseEventType.DRAG, + restrict: (e: ICoreMouseEvent) => { + // no move without button + if (e.action === CoreMouseAction.MOVE && e.button === CoreMouseButton.NONE) { + return false; + } + return true; + } + }, + /** + * ANY + * Events: all mouse related events + * Modifiers: all + */ + ANY: { + events: + CoreMouseEventType.DOWN | CoreMouseEventType.UP | CoreMouseEventType.WHEEL + | CoreMouseEventType.DRAG | CoreMouseEventType.MOVE, + restrict: (e: ICoreMouseEvent) => true + } +}; + +const enum Modifiers { + SHIFT = 4, + ALT = 8, + CTRL = 16 +} + +// helper for default encoders to generate the event code. +function eventCode(e: ICoreMouseEvent, isSGR: boolean): number { + let code = (e.ctrl ? Modifiers.CTRL : 0) | (e.shift ? Modifiers.SHIFT : 0) | (e.alt ? Modifiers.ALT : 0); + if (e.button === CoreMouseButton.WHEEL) { + code |= 64; + code |= e.action; + } else { + code |= e.button & 3; + if (e.button & 4) { + code |= 64; + } + if (e.button & 8) { + code |= 128; + } + if (e.action === CoreMouseAction.MOVE) { + code |= CoreMouseAction.MOVE; + } else if (e.action === CoreMouseAction.UP && !isSGR) { + // special case - only SGR can report button on release + // all others have to go with NONE + code |= CoreMouseButton.NONE; + } + } + return code; +} + +const S = String.fromCharCode; + +/** + * Supported default encodings. + */ +const DEFAULT_ENCODINGS: {[key: string]: CoreMouseEncoding} = { + /** + * DEFAULT - CSI M Pb Px Py + * Single byte encoding for coords and event code. + * Can encode values up to 223 (1-based). + */ + DEFAULT: (e: ICoreMouseEvent) => { + const params = [eventCode(e, false) + 32, e.col + 32, e.row + 32]; + // supress mouse report if we exceed addressible range + // Note this is handled differently by emulators + // - xterm: sends 0;0 coords instead + // - vte, konsole: no report + if (params[0] > 255 || params[1] > 255 || params[2] > 255) { + return ''; + } + return `\x1b[M${S(params[0])}${S(params[1])}${S(params[2])}`; + }, + /** + * SGR - CSI < Pb ; Px ; Py M|m + * No encoding limitation. + * Can report button on release and works with a well formed sequence. + */ + SGR: (e: ICoreMouseEvent) => { + const final = (e.action === CoreMouseAction.UP && e.button !== CoreMouseButton.WHEEL) ? 'm' : 'M'; + return `\x1b[<${eventCode(e, true)};${e.col};${e.row}${final}`; + } +}; + +/** + * CoreMouseService + * + * Provides mouse tracking reports with different protocols and encodings. + * - protocols: NONE (default), X10, VT200, DRAG, ANY + * - encodings: DEFAULT, SGR (UTF8, URXVT removed in #2507) + * + * Custom protocols/encodings can be added by `addProtocol` / `addEncoding`. + * To activate a protocol/encoding, set `activeProtocol` / `activeEncoding`. + * Switching a protocol will send a notification event `onProtocolChange` + * with a list of needed events to track. + * + * The service handles the mouse tracking state and decides whether to send + * a tracking report to the backend based on protocol and encoding limitations. + * To send a mouse event call `triggerMouseEvent`. + */ +export class CoreMouseService implements ICoreMouseService { + private _protocols: {[name: string]: ICoreMouseProtocol} = {}; + private _encodings: {[name: string]: CoreMouseEncoding} = {}; + private _activeProtocol: string = ''; + private _activeEncoding: string = ''; + private _onProtocolChange = new EventEmitter(); + private _lastEvent: ICoreMouseEvent | null = null; + + constructor( + @IBufferService private readonly _bufferService: IBufferService, + @ICoreService private readonly _coreService: ICoreService + ) { + // register default protocols and encodings + Object.keys(DEFAULT_PROTOCOLS).forEach(name => this.addProtocol(name, DEFAULT_PROTOCOLS[name])); + Object.keys(DEFAULT_ENCODINGS).forEach(name => this.addEncoding(name, DEFAULT_ENCODINGS[name])); + // call reset to set defaults + this.reset(); + } + + public addProtocol(name: string, protocol: ICoreMouseProtocol): void { + this._protocols[name] = protocol; + } + + public addEncoding(name: string, encoding: CoreMouseEncoding): void { + this._encodings[name] = encoding; + } + + public get activeProtocol(): string { + return this._activeProtocol; + } + + public set activeProtocol(name: string) { + if (!this._protocols[name]) { + throw new Error(`unknown protocol "${name}"`); + } + this._activeProtocol = name; + this._onProtocolChange.fire(this._protocols[name].events); + } + + public get activeEncoding(): string { + return this._activeEncoding; + } + + public set activeEncoding(name: string) { + if (!this._encodings[name]) { + throw new Error(`unknown encoding "${name}"`); + } + this._activeEncoding = name; + } + + public reset(): void { + this.activeProtocol = 'NONE'; + this.activeEncoding = 'DEFAULT'; + this._lastEvent = null; + } + + /** + * Event to announce changes in mouse tracking. + */ + public get onProtocolChange(): IEvent { + return this._onProtocolChange.event; + } + + /** + * Triggers a mouse event to be sent. + * + * Returns true if the event passed all protocol restrictions and a report + * was sent, otherwise false. The return value may be used to decide whether + * the default event action in the bowser component should be omitted. + * + * Note: The method will change values of the given event object + * to fullfill protocol and encoding restrictions. + */ + public triggerMouseEvent(e: ICoreMouseEvent): boolean { + // range check for col/row + if (e.col < 0 || e.col >= this._bufferService.cols + || e.row < 0 || e.row >= this._bufferService.rows) { + return false; + } + + // filter nonsense combinations of button + action + if (e.button === CoreMouseButton.WHEEL && e.action === CoreMouseAction.MOVE) { + return false; + } + if (e.button === CoreMouseButton.NONE && e.action !== CoreMouseAction.MOVE) { + return false; + } + if (e.button !== CoreMouseButton.WHEEL && (e.action === CoreMouseAction.LEFT || e.action === CoreMouseAction.RIGHT)) { + return false; + } + + // report 1-based coords + e.col++; + e.row++; + + // debounce move at grid level + if (e.action === CoreMouseAction.MOVE && this._lastEvent && this._compareEvents(this._lastEvent, e)) { + return false; + } + + // apply protocol restrictions + if (!this._protocols[this._activeProtocol].restrict(e)) { + return false; + } + + // encode report and send + const report = this._encodings[this._activeEncoding](e); + if (report) { + // always send DEFAULT as binary data + if (this._activeEncoding === 'DEFAULT') { + this._coreService.triggerBinaryEvent(report); + } else { + this._coreService.triggerDataEvent(report, true); + } + } + + this._lastEvent = e; + + return true; + } + + public explainEvents(events: CoreMouseEventType): {[event: string]: boolean} { + return { + DOWN: !!(events & CoreMouseEventType.DOWN), + UP: !!(events & CoreMouseEventType.UP), + DRAG: !!(events & CoreMouseEventType.DRAG), + MOVE: !!(events & CoreMouseEventType.MOVE), + WHEEL: !!(events & CoreMouseEventType.WHEEL) + }; + } + + private _compareEvents(e1: ICoreMouseEvent, e2: ICoreMouseEvent): boolean { + if (e1.col !== e2.col) return false; + if (e1.row !== e2.row) return false; + if (e1.button !== e2.button) return false; + if (e1.action !== e2.action) return false; + if (e1.ctrl !== e2.ctrl) return false; + if (e1.alt !== e2.alt) return false; + if (e1.shift !== e2.shift) return false; + return true; + } +} diff --git a/src/common/services/CoreService.test.ts b/src/common/services/CoreService.test.ts new file mode 100644 index 00000000..00be4953 --- /dev/null +++ b/src/common/services/CoreService.test.ts @@ -0,0 +1,32 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { ICoreService } from 'common/services/Services'; +import { CoreService } from 'common/services/CoreService'; +import { MockBufferService, MockLogService, MockOptionsService } from 'common/TestUtils.test'; +import { assert } from 'chai'; + +describe('CoreService', () => { + let coreService: ICoreService; + + beforeEach(() => { + coreService = new CoreService( + () => {}, + new MockBufferService(80, 30), + new MockLogService(), + new MockOptionsService()); + }); + + describe('reset', () => { + it('should not affect isCursorInitialized', () => { + coreService.isCursorInitialized = true; + coreService.reset(); + assert.equal(coreService.isCursorInitialized, true); + coreService.isCursorInitialized = false; + coreService.reset(); + assert.equal(coreService.isCursorInitialized, false); + }); + }); +}); diff --git a/src/common/services/CoreService.ts b/src/common/services/CoreService.ts index d17b0c93..35b61e84 100644 --- a/src/common/services/CoreService.ts +++ b/src/common/services/CoreService.ts @@ -15,12 +15,16 @@ const DEFAULT_DEC_PRIVATE_MODES: IDecPrivateModes = Object.freeze({ export class CoreService implements ICoreService { serviceBrand: any; + public isCursorInitialized: boolean = false; + public isCursorHidden: boolean = false; public decPrivateModes: IDecPrivateModes; private _onData = new EventEmitter(); public get onData(): IEvent { return this._onData.event; } private _onUserInput = new EventEmitter(); public get onUserInput(): IEvent { return this._onUserInput.event; } + private _onBinary = new EventEmitter(); + public get onBinary(): IEvent { return this._onBinary.event; } constructor( // TODO: Move this into a service @@ -54,7 +58,15 @@ export class CoreService implements ICoreService { } // Fire onData API - this._logService.debug('sending data', data); + this._logService.debug(`sending data "${data}"`, () => data.split('').map(e => e.charCodeAt(0))); this._onData.fire(data); } + + public triggerBinaryEvent(data: string): void { + if (this._optionsService.options.disableStdin) { + return; + } + this._logService.debug(`sending binary "${data}"`, () => data.split('').map(e => e.charCodeAt(0))); + this._onBinary.fire(data); + } } diff --git a/src/common/services/LogService.ts b/src/common/services/LogService.ts index 6740ad4a..4f48d8fe 100644 --- a/src/common/services/LogService.ts +++ b/src/common/services/LogService.ts @@ -5,12 +5,14 @@ import { ILogService, IOptionsService } from 'common/services/Services'; +type LogType = (message?: any, ...optionalParams: any[]) => void; + interface IConsole { - log(message?: any, ...optionalParams: any[]): void; - error(message?: any, ...optionalParams: any[]): void; - info(message?: any, ...optionalParams: any[]): void; - trace(message?: any, ...optionalParams: any[]): void; - warn(message?: any, ...optionalParams: any[]): void; + log: LogType; + error: LogType; + info: LogType; + trace: LogType; + warn: LogType; } // console is available on both node.js and browser contexts but the common @@ -56,27 +58,40 @@ export class LogService implements ILogService { this._logLevel = optionsKeyToLogLevel[this._optionsService.options.logLevel]; } + private _evalLazyOptionalParams(optionalParams: any[]): void { + for (let i = 0; i < optionalParams.length; i++) { + if (typeof optionalParams[i] === 'function') { + optionalParams[i] = optionalParams[i](); + } + } + } + + private _log(type: LogType, message: string, optionalParams: any[]): void { + this._evalLazyOptionalParams(optionalParams); + type.call(console, LOG_PREFIX + message, ...optionalParams); + } + debug(message: string, ...optionalParams: any[]): void { if (this._logLevel <= LogLevel.DEBUG) { - console.log.call(console, LOG_PREFIX + message, ...optionalParams); + this._log(console.log, message, optionalParams); } } info(message: string, ...optionalParams: any[]): void { if (this._logLevel <= LogLevel.INFO) { - console.info.call(console, LOG_PREFIX + message, ...optionalParams); + this._log(console.info, message, optionalParams); } } warn(message: string, ...optionalParams: any[]): void { if (this._logLevel <= LogLevel.WARN) { - console.warn.call(console, LOG_PREFIX + message, ...optionalParams); + this._log(console.warn, message, optionalParams); } } error(message: string, ...optionalParams: any[]): void { if (this._logLevel <= LogLevel.ERROR) { - console.error.call(console, LOG_PREFIX + message, ...optionalParams); + this._log(console.error, message, optionalParams); } } } diff --git a/src/common/services/OptionsService.ts b/src/common/services/OptionsService.ts index 9a5d2151..b0b57694 100644 --- a/src/common/services/OptionsService.ts +++ b/src/common/services/OptionsService.ts @@ -12,7 +12,7 @@ import { clone } from 'common/Clone'; // This sound is released under the Creative Commons Attribution 3.0 Unported // (CC BY 3.0) license. It was created by 'altemark'. No modifications have been // made, apart from the conversion to base64. -export const DEFAULT_BELL_SOUND = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg=='; +export const DEFAULT_BELL_SOUND = 'data:audio/mp3;base64,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'; // TODO: Freeze? export const DEFAULT_OPTIONS: ITerminalOptions = Object.freeze({ @@ -23,6 +23,8 @@ export const DEFAULT_OPTIONS: ITerminalOptions = Object.freeze({ bellSound: DEFAULT_BELL_SOUND, bellStyle: 'none', drawBoldTextInBrightColors: true, + fastScrollModifier: 'alt', + fastScrollSensitivity: 5, fontFamily: 'courier-new, courier, monospace', fontSize: 15, fontWeight: 'normal', @@ -31,9 +33,11 @@ export const DEFAULT_OPTIONS: ITerminalOptions = Object.freeze({ letterSpacing: 0, logLevel: 'info', scrollback: 1000, + scrollSensitivity: 1, screenReaderMode: false, macOptionIsMeta: false, macOptionClickForcesSelection: false, + minimumContrastRatio: 1, disableStdin: false, allowTransparency: false, tabStopWidth: 8, @@ -47,7 +51,7 @@ export const DEFAULT_OPTIONS: ITerminalOptions = Object.freeze({ screenKeys: false, cancelEvents: false, useFlowControl: false, - wordSeparator: ' ()[]{}\'"' + wordSeparator: ' ()[]{}\',:;"' }); /** @@ -113,12 +117,20 @@ export class OptionsService implements IOptionsService { throw new Error(`${key} cannot be less than 1, value: ${value}`); } break; + case 'minimumContrastRatio': + value = Math.max(1, Math.min(21, Math.round(value * 10) / 10)); case 'scrollback': value = Math.min(value, 4294967295); if (value < 0) { throw new Error(`${key} cannot be less than 0, value: ${value}`); } break; + case 'fastScrollSensitivity': + case 'scrollSensitivity': + if (value <= 0) { + throw new Error(`${key} cannot be less than or equal to 0, value: ${value}`); + } + break; } return value; } diff --git a/src/common/services/Services.ts b/src/common/services/Services.ts index 1af55e9a..b90db299 100644 --- a/src/common/services/Services.ts +++ b/src/common/services/Services.ts @@ -5,7 +5,7 @@ import { IEvent } from 'common/EventEmitter'; import { IBuffer, IBufferSet } from 'common/buffer/Types'; -import { IDecPrivateModes } from 'common/Types'; +import { IDecPrivateModes, ICoreMouseEvent, CoreMouseEncoding, ICoreMouseProtocol, CoreMouseEventType } from 'common/Types'; import { createDecorator } from 'common/services/ServiceRegistry'; export const IBufferService = createDecorator('BufferService'); @@ -23,14 +23,52 @@ export interface IBufferService { reset(): void; } +export const ICoreMouseService = createDecorator('CoreMouseService'); +export interface ICoreMouseService { + activeProtocol: string; + activeEncoding: string; + addProtocol(name: string, protocol: ICoreMouseProtocol): void; + addEncoding(name: string, encoding: CoreMouseEncoding): void; + reset(): void; + + /** + * Triggers a mouse event to be sent. + * + * Returns true if the event passed all protocol restrictions and a report + * was sent, otherwise false. The return value may be used to decide whether + * the default event action in the bowser component should be omitted. + * + * Note: The method will change values of the given event object + * to fullfill protocol and encoding restrictions. + */ + triggerMouseEvent(event: ICoreMouseEvent): boolean; + + /** + * Event to announce changes in mouse tracking. + */ + onProtocolChange: IEvent; + + /** + * Human readable version of mouse events. + */ + explainEvents(events: CoreMouseEventType): {[event: string]: boolean}; +} + export const ICoreService = createDecorator('CoreService'); export interface ICoreService { serviceBrand: any; + /** + * Initially the cursor will not be visible until the first time the terminal + * is focused. + */ + isCursorInitialized: boolean; + isCursorHidden: boolean; readonly decPrivateModes: IDecPrivateModes; readonly onData: IEvent; readonly onUserInput: IEvent; + readonly onBinary: IEvent; reset(): void; @@ -41,8 +79,14 @@ export interface ICoreService { * resulting from parsing incoming data). When true this will also: * - Scroll to the bottom of the buffer.s * - Fire the `onUserInput` event (so selection can be cleared). - */ + */ triggerDataEvent(data: string, wasUserInput?: boolean): void; + + /** + * Triggers the onBinary event in the public API. + * @param data The data that is being emitted. + */ + triggerBinaryEvent(data: string): void; } export const IDirtyRowService = createDecorator('DirtyRowService'); @@ -149,6 +193,8 @@ export interface IPartialTerminalOptions { cursorStyle?: 'block' | 'underline' | 'bar'; disableStdin?: boolean; drawBoldTextInBrightColors?: boolean; + fastScrollModifier?: 'alt' | 'ctrl' | 'shift'; + fastScrollSensitivity?: number; fontSize?: number; fontFamily?: string; fontWeight?: FontWeight; @@ -163,6 +209,7 @@ export interface IPartialTerminalOptions { rows?: number; screenReaderMode?: boolean; scrollback?: number; + scrollSensitivity?: number; tabStopWidth?: number; theme?: ITheme; windowsMode?: boolean; @@ -178,6 +225,8 @@ export interface ITerminalOptions { cursorStyle: 'block' | 'underline' | 'bar'; disableStdin: boolean; drawBoldTextInBrightColors: boolean; + fastScrollModifier: 'alt' | 'ctrl' | 'shift' | undefined; + fastScrollSensitivity: number; fontSize: number; fontFamily: string; fontWeight: FontWeight; @@ -187,11 +236,13 @@ export interface ITerminalOptions { logLevel: LogLevel; macOptionIsMeta: boolean; macOptionClickForcesSelection: boolean; + minimumContrastRatio: number; rendererType: RendererType; rightClickSelectsWord: boolean; rows: number; screenReaderMode: boolean; scrollback: number; + scrollSensitivity: number; tabStopWidth: number; theme: ITheme; windowsMode: boolean; diff --git a/src/public/Terminal.ts b/src/public/Terminal.ts index 5d270ca7..397898c7 100644 --- a/src/public/Terminal.ts +++ b/src/public/Terminal.ts @@ -3,7 +3,7 @@ * @license MIT */ -import { Terminal as ITerminalApi, ITerminalOptions, IMarker, IDisposable, ILinkMatcherOptions, ITheme, ILocalizableStrings, ITerminalAddon, ISelectionPosition, IBuffer as IBufferApi, IBufferLine as IBufferLineApi, IBufferCell as IBufferCellApi } from 'xterm'; +import { Terminal as ITerminalApi, ITerminalOptions, IMarker, IDisposable, ILinkMatcherOptions, ITheme, ILocalizableStrings, ITerminalAddon, ISelectionPosition, IBuffer as IBufferApi, IBufferLine as IBufferLineApi, IBufferCell as IBufferCellApi, IParser, IFunctionIdentifier } from 'xterm'; import { ITerminal } from '../Types'; import { IBufferLine } from 'common/Types'; import { IBuffer } from 'common/buffer/Types'; @@ -16,6 +16,7 @@ import { IParams } from 'common/parser/Types'; export class Terminal implements ITerminalApi { private _core: ITerminal; private _addonManager: AddonManager; + private _parser: IParser; constructor(options?: ITerminalOptions) { this._core = new TerminalCore(options); @@ -26,14 +27,21 @@ export class Terminal implements ITerminalApi { public get onLineFeed(): IEvent { return this._core.onLineFeed; } public get onSelectionChange(): IEvent { return this._core.onSelectionChange; } public get onData(): IEvent { return this._core.onData; } + public get onBinary(): IEvent { return this._core.onBinary; } public get onTitleChange(): IEvent { return this._core.onTitleChange; } public get onScroll(): IEvent { return this._core.onScroll; } public get onKey(): IEvent<{ key: string, domEvent: KeyboardEvent }> { return this._core.onKey; } public get onRender(): IEvent<{ start: number, end: number }> { return this._core.onRender; } public get onResize(): IEvent<{ cols: number, rows: number }> { return this._core.onResize; } - public get element(): HTMLElement { return this._core.element; } - public get textarea(): HTMLTextAreaElement { return this._core.textarea; } + public get element(): HTMLElement | undefined { return this._core.element; } + public get parser(): IParser { + if (!this._parser) { + this._parser = new ParserApi(this._core); + } + return this._parser; + } + public get textarea(): HTMLTextAreaElement | undefined { return this._core.textarea; } public get rows(): number { return this._core.rows; } public get cols(): number { return this._core.cols; } public get buffer(): IBufferApi { return new BufferApiView(this._core.buffer); } @@ -48,21 +56,12 @@ export class Terminal implements ITerminalApi { this._verifyIntegers(columns, rows); this._core.resize(columns, rows); } - public writeln(data: string): void { - this._core.writeln(data); - } public open(parent: HTMLElement): void { this._core.open(parent); } public attachCustomKeyEventHandler(customKeyEventHandler: (event: KeyboardEvent) => boolean): void { this._core.attachCustomKeyEventHandler(customKeyEventHandler); } - public addCsiHandler(flag: string, callback: (params: (number | number[])[], collect: string) => boolean): IDisposable { - return this._core.addCsiHandler(flag, (params: IParams, collect: string) => callback(params.toArray(), collect)); - } - public addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable { - return this._core.addOscHandler(ident, callback); - } public registerLinkMatcher(regex: RegExp, handler: (event: MouseEvent, uri: string) => void, options?: ILinkMatcherOptions): number { return this._core.registerLinkMatcher(regex, handler, options); } @@ -127,11 +126,18 @@ export class Terminal implements ITerminalApi { public clear(): void { this._core.clear(); } - public write(data: string): void { - this._core.write(data); + public write(data: string | Uint8Array, callback?: () => void): void { + this._core.write(data, callback); } - public writeUtf8(data: Uint8Array): void { - this._core.writeUtf8(data); + public writeUtf8(data: Uint8Array, callback?: () => void): void { + this._core.write(data, callback); + } + public writeln(data: string | Uint8Array, callback?: () => void): void { + this._core.write(data); + this._core.write('\r\n', callback); + } + public paste(data: string): void { + this._core.paste(data); } public getOption(key: 'bellSound' | 'bellStyle' | 'cursorStyle' | 'fontFamily' | 'fontWeight' | 'fontWeightBold' | 'logLevel' | 'rendererType' | 'termName' | 'wordSeparator'): string; public getOption(key: 'allowTransparency' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'disableStdin' | 'macOptionIsMeta' | 'rightClickSelectsWord' | 'popOnBell' | 'screenKeys' | 'useFlowControl' | 'visualBell'): boolean; @@ -164,9 +170,6 @@ export class Terminal implements ITerminalApi { public reset(): void { this._core.reset(); } - public static applyAddon(addon: any): void { - addon.apply(Terminal); - } public loadAddon(addon: ITerminalAddon): void { return this._addonManager.loadAddon(this, addon); } @@ -176,8 +179,8 @@ export class Terminal implements ITerminalApi { private _verifyIntegers(...values: number[]): void { values.forEach(value => { - if (value % 1 !== 0) { - throw new Error('This API does not accept floating point numbers'); + if (value === Infinity || isNaN(value) || value % 1 !== 0) { + throw new Error('This API only accepts integers'); } }); } @@ -220,3 +223,20 @@ class BufferCellApiView implements IBufferCellApi { public get char(): string { return this._line.getString(this._x); } public get width(): number { return this._line.getWidth(this._x); } } + +class ParserApi implements IParser { + constructor(private _core: ITerminal) {} + + public addCsiHandler(id: IFunctionIdentifier, callback: (params: (number | number[])[]) => boolean): IDisposable { + return this._core.addCsiHandler(id, (params: IParams) => callback(params.toArray())); + } + public addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: (number | number[])[]) => boolean): IDisposable { + return this._core.addDcsHandler(id, (data: string, params: IParams) => callback(data, params.toArray())); + } + public addEscHandler(id: IFunctionIdentifier, handler: () => boolean): IDisposable { + return this._core.addEscHandler(id, handler); + } + public addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable { + return this._core.addOscHandler(ident, callback); + } +} diff --git a/test/api/CharWidth.api.ts b/test/api/CharWidth.api.ts index 035208cc..39f0bfe7 100644 --- a/test/api/CharWidth.api.ts +++ b/test/api/CharWidth.api.ts @@ -4,8 +4,8 @@ */ import * as puppeteer from 'puppeteer'; -import { assert } from 'chai'; import { ITerminalOptions } from 'xterm'; +import { pollFor } from './TestUtils'; const APP = 'http://127.0.0.1:3000/test'; @@ -15,13 +15,10 @@ const width = 800; const height = 600; describe('CharWidth Integration Tests', function(): void { - this.timeout(20000); - before(async function(): Promise { browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); @@ -41,37 +38,37 @@ describe('CharWidth Integration Tests', function(): void { it('ASCII chars', async function(): Promise { const input = 'This is just ASCII text.#'; await page.evaluate(`window.term.write('${input}')`); - assert.equal(25, await sumWidths(0, 1, '#')); + await pollFor(page, () => sumWidths(0, 1, '#'), 25); }); it('combining chars', async function(): Promise { const input = 'e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301e\u0301#'; await page.evaluate(`window.term.write('${input}')`); - assert.equal(10, await sumWidths(0, 1, '#')); + await pollFor(page, () => sumWidths(0, 1, '#'), 10); }); it('surrogate chars', async function(): Promise { const input = '𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞𝄞#'; await page.evaluate(`window.term.write('${input}')`); - assert.equal(28, await sumWidths(0, 1, '#')); + await pollFor(page, () => sumWidths(0, 1, '#'), 28); }); it('surrogate combining chars', async function(): Promise { const input = '𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301𓂀\u0301#'; await page.evaluate(`window.term.write('${input}')`); - assert.equal(12, await sumWidths(0, 1, '#')); + await pollFor(page, () => sumWidths(0, 1, '#'), 12); }); it('fullwidth chars', async function(): Promise { const input = '１２３４５６７８９０#'; await page.evaluate(`window.term.write('${input}')`); - assert.equal(21, await sumWidths(0, 1, '#')); + await pollFor(page, () => sumWidths(0, 1, '#'), 21); }); it('fullwidth chars offset 1', async function(): Promise { const input = 'a１２３４５６７８９０#'; await page.evaluate(`window.term.write('${input}')`); - assert.equal(22, await sumWidths(0, 1, '#')); + await pollFor(page, () => sumWidths(0, 1, '#'), 22); }); // TODO: multiline tests once #1685 is resolved diff --git a/test/api/InputHandler.api.ts b/test/api/InputHandler.api.ts index dfd16ddb..968a9e0b 100644 --- a/test/api/InputHandler.api.ts +++ b/test/api/InputHandler.api.ts @@ -6,6 +6,7 @@ import * as puppeteer from 'puppeteer'; import { assert } from 'chai'; import { ITerminalOptions } from 'xterm'; +import { pollFor } from './TestUtils'; const APP = 'http://127.0.0.1:3000/test'; @@ -15,13 +16,10 @@ const width = 800; const height = 600; describe('InputHandler Integration Tests', function(): void { - this.timeout(20000); - before(async function(): Promise { browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); @@ -45,7 +43,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('bar\\x1b[3D\\x1b[4@') `); - assert.deepEqual(await getLinesAsArray(2), [' foo', ' bar']); + await pollFor(page, () => getLinesAsArray(2), [' foo', ' bar']); }); it('CUU: Cursor Up Ps Times (default = 1) - CSI Ps A', async function(): Promise { @@ -55,7 +53,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[2Ab') `); - assert.deepEqual(await getLinesAsArray(4), ['', ' b', '', 'a']); + await pollFor(page, () => getLinesAsArray(4), ['', ' b', '', 'a']); }); it('CUD: Cursor Down Ps Times (default = 1) - CSI Ps B', async function(): Promise { @@ -65,7 +63,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[2Bb') `); - assert.deepEqual(await getLinesAsArray(4), ['', 'a', '', ' b']); + await pollFor(page, () => getLinesAsArray(4), ['', 'a', '', ' b']); }); it('CUF: Cursor Forward Ps Times (default = 1) - CSI Ps C', async function(): Promise { @@ -75,7 +73,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[2Cb') `); - assert.deepEqual(await getLinesAsArray(1), [' a b']); + await pollFor(page, () => getLinesAsArray(1), [' a b']); }); it('CUB: Cursor Backward Ps Times (default = 1) - CSI Ps D', async function(): Promise { @@ -85,7 +83,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[2Db') `); - assert.deepEqual(await getLinesAsArray(1), ['fba']); + await pollFor(page, () => getLinesAsArray(1), ['fba']); }); it('CNL: Cursor Next Line Ps Times (default = 1) - CSI Ps E', async function(): Promise { @@ -95,7 +93,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[2Eb') `); - assert.deepEqual(await getLinesAsArray(4), ['', 'a', '', 'b']); + await pollFor(page, () => getLinesAsArray(4), ['', 'a', '', 'b']); }); it('CPL: Cursor Preceding Line Ps Times (default = 1) - CSI Ps F', async function(): Promise { @@ -105,7 +103,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[2Fb') `); - assert.deepEqual(await getLinesAsArray(5), ['', 'b', '', 'a', '']); + await pollFor(page, () => getLinesAsArray(5), ['', 'b', '', 'a', '']); }); it('CHA: Cursor Character Absolute [column] (default = [row,1]) - CSI Ps G', async function(): Promise { @@ -115,7 +113,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[10Gb') `); - assert.deepEqual(await getLinesAsArray(1), ['aoo b']); + await pollFor(page, () => getLinesAsArray(1), ['aoo b']); }); it('CUP: Cursor Position [row;column] (default = [1,1]) - CSI Ps ; Ps H', async function(): Promise { @@ -125,7 +123,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\x1b[3;3Hb') `); - assert.deepEqual(await getLinesAsArray(3), ['aoo', '', ' b']); + await pollFor(page, () => getLinesAsArray(3), ['aoo', '', ' b']); }); it('CHT: Cursor Forward Tabulation Ps tab stops (default = 1) - CSI Ps I', async function(): Promise { @@ -135,7 +133,7 @@ describe('InputHandler Integration Tests', function(): void { // Explicit window.term.write('\\n\\r\x1b[2Ib') `); - assert.deepEqual(await getLinesAsArray(2), [' a', ' b']); + await pollFor(page, () => getLinesAsArray(2), [' a', ' b']); }); it('ED: Erase in Display, VT100 - CSI Ps J', async function(): Promise { @@ -145,26 +143,26 @@ describe('InputHandler Integration Tests', function(): void { window.term.resize(5, 5); window.term.write('${fixture}\x1b[J') `); - assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']); + await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 0: Erase Below window.term.reset() window.term.write('${fixture}\x1b[0J') `); - assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']); + await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 1: Erase Above window.term.reset() window.term.write('${fixture}\x1b[1J') `); - assert.deepEqual(await getLinesAsArray(3), ['', ' f', 'ghi']); + await pollFor(page, () => getLinesAsArray(3), ['', ' f', 'ghi']); await page.evaluate(` // 2: Erase Saved Lines (scrollback) window.term.reset() window.term.write('1\\n2\\n3\\n4\\n5${fixture}\x1b[3J') `); - assert.equal(await page.evaluate(`window.term.buffer.length`), 5); - assert.deepEqual(await getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']); + await pollFor(page, () => page.evaluate(`window.term.buffer.length`), 5); + await pollFor(page, () => getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']); }); it('DECSED: Erase in Display, VT220 - CSI ? Ps J', async function(): Promise { @@ -174,26 +172,56 @@ describe('InputHandler Integration Tests', function(): void { window.term.resize(5, 5); window.term.write('${fixture}\x1b[?J') `); - assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']); + await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 0: Erase Below window.term.reset() window.term.write('${fixture}\x1b[?0J') `); - assert.deepEqual(await getLinesAsArray(3), ['abc', 'd', '']); + await pollFor(page, () => getLinesAsArray(3), ['abc', 'd', '']); await page.evaluate(` // 1: Erase Above window.term.reset() window.term.write('${fixture}\x1b[?1J') `); - assert.deepEqual(await getLinesAsArray(3), ['', ' f', 'ghi']); + await pollFor(page, () => getLinesAsArray(3), ['', ' f', 'ghi']); await page.evaluate(` // 2: Erase Saved Lines (scrollback) window.term.reset() window.term.write('1\\n2\\n3\\n4\\n5${fixture}\x1b[?3J') `); - assert.equal(await page.evaluate(`window.term.buffer.length`), 5); - assert.deepEqual(await getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']); + await pollFor(page, () => page.evaluate(`window.term.buffer.length`), 5); + await pollFor(page, () => getLinesAsArray(5), [' 4', ' 5', 'abc', 'def', 'ghi']); + }); + + it('IL: Insert Ps Line(s) (default = 1) - CSI Ps L', async function(): Promise { + await page.evaluate(` + // Default + window.term.write('foo\x1b[La') + // Explicit + window.term.write('\x1b[2Lb') + `); + await pollFor(page, () => getLinesAsArray(4), ['b', '', 'a', 'foo']); + }); + + it('DL: Delete Ps Line(s) (default = 1) - CSI Ps M', async function(): Promise { + await page.evaluate(` + // Default + window.term.write('a\\nb\x1b[1F\x1b[M') + // Explicit + window.term.write('\x1b[1Ed\\ne\\nf\x1b[2F\x1b[2M') + `); + await pollFor(page, () => getLinesAsArray(5), [' b', ' f', '', '', '']); + }); + + it('DCH: Delete Ps Character(s) (default = 1) - CSI Ps P', async function(): Promise { + await page.evaluate(` + // Default + window.term.write('abc\x1b[1;1H\x1b[P') + // Explicit + window.term.write('\\n\\rdef\x1b[2;1H\x1b[2P') + `); + await pollFor(page, () => getLinesAsArray(2), ['bc', 'f']); }); describe('DSR: Device Status Report', () => { @@ -202,31 +230,31 @@ describe('InputHandler Integration Tests', function(): void { window.term.onData(e => window.result = e); window.term.write('\\x1b[5n'); `); - assert.equal(await page.evaluate(`window.result`), '\x1b[0n'); + await pollFor(page, () => page.evaluate(`window.result`), '\x1b[0n'); }); it('Report Cursor Position (CPR) - CSI 6 n', async function(): Promise { await page.evaluate(`window.term.write('\\n\\nfoo')`); - assert.deepEqual(await page.evaluate(` + await pollFor(page, () => page.evaluate(` [window.term.buffer.cursorY, window.term.buffer.cursorX] `), [2, 3]); await page.evaluate(` window.term.onData(e => window.result = e); window.term.write('\\x1b[6n'); `); - assert.equal(await page.evaluate(`window.result`), '\x1b[3;4R'); + await pollFor(page, () => page.evaluate(`window.result`), '\x1b[3;4R'); }); it('Report Cursor Position (DECXCPR) - CSI ? 6 n', async function(): Promise { await page.evaluate(`window.term.write('\\n\\nfoo')`); - assert.deepEqual(await page.evaluate(` + await pollFor(page, () => page.evaluate(` [window.term.buffer.cursorY, window.term.buffer.cursorX] `), [2, 3]); await page.evaluate(` window.term.onData(e => window.result = e); window.term.write('\\x1b[?6n'); `); - assert.equal(await page.evaluate(`window.result`), '\x1b[?3;4R'); + await pollFor(page, () => page.evaluate(`window.result`), '\x1b[?3;4R'); }); }); @@ -247,22 +275,23 @@ describe('InputHandler Integration Tests', function(): void { await page.mouse.up(); // Clear selection await page.mouse.click((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 2); - assert.equal(await page.evaluate(`window.term.getSelection().length`), 0); + await pollFor(page, () => page.evaluate(`window.term.getSelection().length`), 0); // Enable mouse events await page.evaluate(`window.term.write('\x1b[?1003h')`); // Click and drag and ensure there is no selection await page.mouse.click((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 2); await page.mouse.down(); await page.mouse.move((coords.left + coords.right) / 2, (coords.top + coords.bottom) / 4); - assert.equal(await page.evaluate(`window.term.getSelection().length`), 0, 'mouse events are on so there should be no selection'); + // mouse events are on so there should be no selection + await pollFor(page, () => page.evaluate(`window.term.getSelection().length`), 0); await page.mouse.up(); }); it('Pm = 2004, Set bracketed paste mode', async function(): Promise { - assert.equal(await simulatePaste('foo'), 'foo'); + await pollFor(page, () => simulatePaste('foo'), 'foo'); await page.evaluate(`window.term.write('\x1b[?2004h')`); - assert.equal(await simulatePaste('bar'), '\x1b[200~bar\x1b[201~'); + await pollFor(page, () => simulatePaste('bar'), '\x1b[200~bar\x1b[201~'); await page.evaluate(`window.term.write('\x1b[?2004l')`); - assert.equal(await simulatePaste('baz'), 'baz'); + await pollFor(page, () => simulatePaste('baz'), 'baz'); }); }); }); @@ -279,32 +308,32 @@ describe('InputHandler Integration Tests', function(): void { window.term.writeln(''); window.term.write('#\x1b[5b'); `); - assert.deepEqual(await getLinesAsArray(4), ['##', '##', '##', '######']); - assert.deepEqual(await getCursor(), {col: 6, row: 3}); + await pollFor(page, () => getLinesAsArray(4), ['##', '##', '##', '######']); + await pollFor(page, () => getCursor(), {col: 6, row: 3}); // should not repeat on fullwidth chars await page.evaluate(` window.term.reset(); window.term.write('￥\x1b[10b'); `); - assert.deepEqual(await getLinesAsArray(1), ['￥']); + await pollFor(page, () => getLinesAsArray(1), ['￥']); // should repeat only base char of combining await page.evaluate(` window.term.reset(); window.term.write('e\u0301\x1b[5b'); `); - assert.deepEqual(await getLinesAsArray(1), ['e\u0301eeeee']); + await pollFor(page, () => getLinesAsArray(1), ['e\u0301eeeee']); // should wrap correctly await page.evaluate(` window.term.reset(); window.term.write('#\x1b[15b'); `); - assert.deepEqual(await getLinesAsArray(2), ['##########', '######']); + await pollFor(page, () => getLinesAsArray(2), ['##########', '######']); await page.evaluate(` window.term.reset(); window.term.write('\x1b[?7l'); // disable wrap around window.term.write('#\x1b[15b'); `); - assert.deepEqual(await getLinesAsArray(2), ['##########', '']); + await pollFor(page, () => getLinesAsArray(2), ['##########', '']); // any successful sequence should reset REP await page.evaluate(` window.term.reset(); @@ -314,7 +343,7 @@ describe('InputHandler Integration Tests', function(): void { window.term.writeln(''); window.term.write('abcdefg\x1b[3D\x1b[10b#\x1b[3b'); `); - assert.deepEqual(await getLinesAsArray(3), ['#', ' #', 'abcd####']); + await pollFor(page, () => getLinesAsArray(3), ['#', ' #', 'abcd####']); }); }); @@ -330,27 +359,10 @@ describe('InputHandler Integration Tests', function(): void { window.term.resize(10, 4); window.term.write('\\x1b[?47l\\x1b8'); `); - assert.deepEqual(await getCursor(), {col: 1, row: 3}); + await pollFor(page, () => getCursor(), {col: 1, row: 3}); }); }); }); - - describe('addCsiHandler', () => { - it('should call custom CSI handler with js array params', async () => { - await page.evaluate(` - window.term.reset(); - const _customCsiHandlerParams = []; - const _customCsiHandler = window.term.addCsiHandler('m', (params, collect) => { - _customCsiHandlerParams.push(params); - return false; - }, ''); - `); - await page.evaluate(` - window.term.write('\x1b[38;5;123mparams\x1b[38:2::50:100:150msubparams'); - `); - assert.deepEqual(await page.evaluate(`(() => _customCsiHandlerParams)();`), [[38, 5, 123], [38, [2, -1, 50, 100, 150]]]); - }); - }); }); async function openTerminal(options: ITerminalOptions = {}): Promise { diff --git a/test/api/MouseTracking.api.ts b/test/api/MouseTracking.api.ts index 266edff7..7cae660f 100644 --- a/test/api/MouseTracking.api.ts +++ b/test/api/MouseTracking.api.ts @@ -4,15 +4,17 @@ */ import * as puppeteer from 'puppeteer'; -import { assert } from 'chai'; import { ITerminalOptions } from 'xterm'; +import { pollFor, writeSync } from './TestUtils'; const APP = 'http://127.0.0.1:3000/test'; let browser: puppeteer.Browser; let page: puppeteer.Page; -const width = 1024; -const height = 768; +// adjusted to work inside devcontainer +// see https://github.com/xtermjs/xterm.js/issues/2379 +const width = 1280; +const height = 960; // adjust terminal row/col size so we can test // >80 up to 223 and >255 @@ -74,10 +76,6 @@ async function mouseMove(col: number, row: number): Promise { const [xPixels, yPixels] = await cellPos(col, row); return await page.mouse.move(xPixels, yPixels); } -async function mouseClick(col: number, row: number): Promise { - const [xPixels, yPixels] = await cellPos(col, row); - return await page.mouse.click(xPixels, yPixels); -} async function mouseDown(button: 'left' | 'right' | 'middle' | undefined): Promise { return await page.mouse.down({button}); } @@ -86,15 +84,25 @@ async function mouseUp(button: 'left' | 'right' | 'middle' | undefined): Promise } async function wheelUp(): Promise { const self = (page.mouse as any); - return await page.evaluate(` - window.term.element.dispatchEvent(new WheelEvent('wheel', {clientX: ${self._x}, clientY: ${self._y}, deltaX: 0, deltaY: -10, modifiers: ${self._keyboard._modifiers}})); - `); + return await self._client.send('Input.dispatchMouseEvent', { + type: 'mouseWheel', + x: self._x, + y: self._y, + deltaX: 0, + deltaY: -10, + modifiers: self._keyboard._modifiers + }); } async function wheelDown(): Promise { const self = (page.mouse as any); - return await page.evaluate(` - window.term.element.dispatchEvent(new WheelEvent('wheel', {clientX: ${self._x}, clientY: ${self._y}, deltaX: 0, deltaY: 10, modifiers: ${self._keyboard._modifiers}})); - `); + return await self._client.send('Input.dispatchMouseEvent', { + type: 'mouseWheel', + x: self._x, + y: self._y, + deltaX: 0, + deltaY: 10, + modifiers: self._keyboard._modifiers + }); } // button definitions @@ -134,7 +142,7 @@ function evalButtonCode(code: number): any { button |= 8; } if (code & 64) { - button |= 4 + button |= 4; } let actionS = 'press'; let buttonS = reverseButtons[button]; @@ -159,7 +167,6 @@ function parseReport(encoding: string, msg: number[]): {state: any; row: number; let col: number; // unpack msg const report = String.fromCharCode.apply(null, msg); - // console.log([report]); // skip non mouse reports if (!report || report[0] !== '\x1b') { return report; @@ -171,14 +178,6 @@ function parseReport(encoding: string, msg: number[]): {state: any; row: number; col: report.charCodeAt(4) - 32, row: report.charCodeAt(5) - 32 }; - case 'UTF8': - // TODO: once the binary patch is in place, - // use UTF8 byte check here - return { - state: evalButtonCode(report.charCodeAt(3) - 32), - col: report.charCodeAt(4) - 32, - row: report.charCodeAt(5) - 32 - }; case 'SGR': sReport = report.slice(3, -1); [buttonCode, col, row] = sReport.split(';').map(el => parseInt(el)); @@ -187,10 +186,6 @@ function parseReport(encoding: string, msg: number[]): {state: any; row: number; state.action = 'release'; } return {state, row, col}; - case 'URXVT': - sReport = report.slice(2, -1); - [buttonCode, col, row] = sReport.split(';').map(el => parseInt(el)); - return {state: evalButtonCode(buttonCode - 32), row: --row, col: --col}; // FIXME: remove -1 here when fixed! default: return { state: evalButtonCode(report.charCodeAt(3) - 32), @@ -203,22 +198,17 @@ function parseReport(encoding: string, msg: number[]): {state: any; row: number; /** * Mouse tracking tests. */ -describe('Mouse Tracking Tests', function(): void { - this.timeout(30000); - - before(async function(): Promise { +describe('Mouse Tracking Tests', () => { + before(async function(): Promise { browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); }); - after(() => { - browser.close(); - }); + after(async () => browser.close()); beforeEach(async () => { await page.goto(APP); @@ -230,6 +220,7 @@ describe('Mouse Tracking Tests', function(): void { await page.evaluate(` window.calls = []; window.term.onData(e => calls.push( Array.from(e).map(el => el.charCodeAt(0)) )); + window.term.onBinary(e => calls.push( Array.from(e).map(el => el.charCodeAt(0)) )); window.term.setOption('fontSize', ${fontSize}); window.term.resize(${cols}, ${rows}); `); @@ -247,30 +238,35 @@ describe('Mouse Tracking Tests', function(): void { const encoding = 'DEFAULT'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?9h');`); + await writeSync(page, '\x1b[?9h'); // test at 0,0 await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [{col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // mouseup should not report await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); // mousemove should not report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // test at max rows/cols - // bug: we are capped at col 95 currently - // fix: allow values up to 223, any bigger should drop to 0 - await mouseMove(cols - 1, rows - 1); + // capped at 223 (1-based) + await mouseMove(223 - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 95, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 223, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + + // higher than 223 should not report at all + await mouseMove(257, rows - 1); + await mouseDown('left'); + await mouseUp('left'); + await pollFor(page, () => getReports(encoding), []); // button press/move/release tests // left button @@ -279,7 +275,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // middle button // bug: default action not cancelled (adds data to getReports from clipboard under X11) // await mouseMove(43, 24); @@ -287,7 +283,7 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) await mouseMove(43, 24); @@ -295,15 +291,15 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}]); // wheel await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await wheelDown(); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); // modifiers // CTRL @@ -315,7 +311,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // ALT @@ -327,7 +323,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // SHIFT // note: caught by selection manager @@ -342,175 +338,55 @@ describe('Mouse Tracking Tests', function(): void { await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); } else { - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); } - /* + // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers + // bug: Shift not working - reporting totally wrong coords and modifiers - selection manager again? await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - */ - }); - it('UTF8 encoding', async () => { - const encoding = 'UTF8'; - await resetMouseModes(); - await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?9h\x1b[?1005h');`); - - // test at 0,0 - await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [{col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // mouseup should not report - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); - - // mousemove should not report - await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // test at max rows/cols - await mouseMove(cols - 1, rows - 1); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // button press/move/release tests - // left button - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - // middle button - // bug: default action not cancelled (adds data to getReports from clipboard under X11) - // await mouseMove(43, 24); - // await getReports(encoding); // clear reports - // await mouseDown('middle'); - // await mouseMove(44, 24); - // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); - // right button - // bug: default action not cancelled (popup shown) - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('right'); - await mouseMove(44, 24); - await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}]); - - // wheel - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await wheelUp(); - assert.deepEqual(await getReports(encoding), []); - await wheelDown(); - assert.deepEqual(await getReports(encoding), []); - - // modifiers - // CTRL - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - - // ALT - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Alt'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // SHIFT - // note: caught by selection manager - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Shift'); // defaults to ShiftLeft - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Shift'); - if (noShift) { - assert.deepEqual(await getReports(encoding), []); - } else { - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} - ]); - } - /* - // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - */ + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); }); it('SGR encoding', async () => { const encoding = 'SGR'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?9h\x1b[?1006h');`); + await writeSync(page, '\x1b[?9h\x1b[?1006h'); // test at 0,0 await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [{col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // mouseup should not report await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); // mousemove should not report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // test at max rows/cols await mouseMove(cols - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // button press/move/release tests // left button @@ -519,7 +395,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // middle button // bug: default action not cancelled (adds data to getReports from clipboard under X11) // await mouseMove(43, 24); @@ -527,7 +403,7 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) await mouseMove(43, 24); @@ -535,15 +411,15 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}]); // wheel await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await wheelDown(); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); // modifiers // CTRL @@ -555,7 +431,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // ALT @@ -567,7 +443,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); // SHIFT // note: caught by selection manager @@ -580,149 +456,28 @@ describe('Mouse Tracking Tests', function(): void { await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); } else { - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); } - /* + // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers + // bug: Shift not working - reporting totally wrong coords and modifiers - selection manager again? await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - */ - }); - it('URXVT encoding', async () => { - // bug: always reports +1 for row/col (temp. fixed in parseReport to pass tests) - const encoding = 'URXVT'; - await resetMouseModes(); - await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?9h\x1b[?1015h');`); - - // test at 0,0 - await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [{col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // mouseup should not report - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); - - // mousemove should not report - await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // test at max rows/cols - await mouseMove(cols - 1, rows - 1); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // button press/move/release tests - // left button - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - // middle button - // bug: default action not cancelled (adds data to getReports from clipboard under X11) - // await mouseMove(43, 24); - // await getReports(encoding); // clear reports - // await mouseDown('middle'); - // await mouseMove(44, 24); - // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); - // right button - // bug: default action not cancelled (popup shown) - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('right'); - await mouseMove(44, 24); - await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}]); - - // wheel - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await wheelUp(); - assert.deepEqual(await getReports(encoding), []); - await wheelDown(); - assert.deepEqual(await getReports(encoding), []); - - // modifiers - // CTRL - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - - // ALT - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Alt'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - - // SHIFT - // note: caught by selection manager - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Shift'); // defaults to ShiftLeft - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Shift'); - if (noShift) { - assert.deepEqual(await getReports(encoding), []); - } else { - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} - ]); - } - /* - // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); - */ + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}]); }); }); describe('DECSET 1000 (VT200 mouse)', () => { @@ -737,53 +492,50 @@ describe('Mouse Tracking Tests', function(): void { const encoding = 'DEFAULT'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1000h');`); + await writeSync(page, '\x1b[?1000h'); // test at 0,0 - // bug: release is fired immediately - expected: only press event await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // mouseup should report, encoding cannot report released button - // bug: release already fired thus no event here - expected: release event await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), [ + {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + ]); // mousemove should not report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 51, row: 11, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // test at max rows/cols - // bug: we are capped at col 95 currently - // fix: allow values up to 223, any bigger should drop to 0 - await mouseMove(cols - 1, rows - 1); + // capped at 223 (1-based) + await mouseMove(223 - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 95, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 95, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 223, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: 223, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // button press/move/release tests // left button - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 await mouseMove(43, 24); await getReports(encoding); // clear reports await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // middle button // bug: default action not cancelled (adds data to getReports from clipboard under X11) @@ -792,52 +544,44 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 await mouseMove(43, 24); await getReports(encoding); // clear reports await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // wheel await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); // modifiers // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action, reports wrong coords for release - // after fix: removed faulty reports below and uncomment lines await mouseMove(43, 24); await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); + await page.keyboard.down('Control'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} + await page.keyboard.up('Control'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} ]); // ALT - // bug: no modifier reported, release with wrong coords await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Alt'); @@ -846,14 +590,10 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} ]); // SHIFT @@ -868,230 +608,61 @@ describe('Mouse Tracking Tests', function(): void { await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } else { - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } - /* // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers + // bug: Shift not working - selection manager? await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: true}}} ]); - */ - }); - it('UTF8 encoding', async () => { - const encoding = 'UTF8'; - await resetMouseModes(); - await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1000h\x1b[?1005h');`); - - // test at 0,0 - // bug: release is fired immediately - expected: only press event - await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // mouseup should report, encoding cannot report released button - // bug: release already fired thus no event here - expected: release event - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); - - // mousemove should not report - await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 51, row: 11, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // test at max rows/cols - await mouseMove(cols - 1, rows - 1); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: cols, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // button press/move/release tests - // left button - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - // middle button - // bug: default action not cancelled (adds data to getReports from clipboard under X11) - // await mouseMove(43, 24); - // await getReports(encoding); // clear reports - // await mouseDown('middle'); - // await mouseMove(44, 24); - // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); - // right button - // bug: default action not cancelled (popup shown) - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('right'); - await mouseMove(44, 24); - await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // wheel - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); - await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); - - // modifiers - // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action, reports wrong coords for release - // after fix: removed faulty reports below and uncomment lines - await mouseMove(43, 24); - await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} - ]); - - // ALT - // bug: no modifier reported, release with wrong coords - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Alt'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} - ]); - - // SHIFT - // note: press/release caught by selection manager - // bug: modifier not reported for passed events - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Shift'); // defaults to ShiftLeft - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Shift'); - if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - ]); - } else { - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - ]); - } - - /* - // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} - ]); - */ }); it('SGR encoding', async () => { const encoding = 'SGR'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1000h\x1b[?1006h');`); + await writeSync(page, '\x1b[?1000h\x1b[?1006h'); // test at 0,0 - // bug: release is fired immediately - expected: only press event await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 1, row: 1, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // mouseup should report - // bug: release already fired thus no event here - expected: release event await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), [ + {col: 1, row: 1, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + ]); // mousemove should not report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 51, row: 11, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); @@ -1100,22 +671,21 @@ describe('Mouse Tracking Tests', function(): void { await mouseMove(cols - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: cols, row: rows, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // button press/move/release tests // left button - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 await mouseMove(43, 24); await getReports(encoding); // clear reports await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // middle button // bug: default action not cancelled (adds data to getReports from clipboard under X11) @@ -1124,53 +694,44 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 - // bug: release reports wrong button await mouseMove(43, 24); await getReports(encoding); // clear reports await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + {col: 45, row: 25, state: {action: 'release', button: 'right', modifier: {control: false, shift: false, meta: false}}} ]); // wheel await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); // modifiers // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action, reports wrong coords for release - // after fix: removed faulty reports below and uncomment lines await mouseMove(43, 24); await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); + await page.keyboard.down('Control'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} + await page.keyboard.up('Control'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} ]); // ALT - // bug: no modifier reported, release with wrong coords await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Alt'); @@ -1179,19 +740,14 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} ]); // SHIFT // note: press/release caught by selection manager - // bug: modifier not reported for passed events await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Shift'); // defaults to ShiftLeft @@ -1201,209 +757,40 @@ describe('Mouse Tracking Tests', function(): void { await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } else { - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } - /* // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers + // bug: Shift not working - selection manager? await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: true}}} ]); - */ - }); - it('URXVT encoding', async () => { - const encoding = 'URXVT'; - await resetMouseModes(); - await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1000h\x1b[?1015h');`); - - // test at 0,0 - // bug: release is fired immediately - expected: only press event - await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // mouseup should report, encoding cannot report released button - // bug: release already fired thus no event here - expected: release event - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), []); - - // mousemove should not report - await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 51, row: 11, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // test at max rows/cols - await mouseMove(cols - 1, rows - 1); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: cols, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // button press/move/release tests - // left button - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - // middle button - // bug: default action not cancelled (adds data to getReports from clipboard under X11) - // await mouseMove(43, 24); - // await getReports(encoding); // clear reports - // await mouseDown('middle'); - // await mouseMove(44, 24); - // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); - // right button - // bug: default action not cancelled (popup shown) - // bug: release is fired immediately thus with wrong coords - expected: col in release event should be 45 - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('right'); - await mouseMove(44, 24); - await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // wheel - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); - await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); - - // modifiers - // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action, reports wrong coords for release - // after fix: removed faulty reports below and uncomment lines - await mouseMove(43, 24); - await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} - ]); - - // ALT - // bug: no modifier reported, release with wrong coords - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Alt'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} - ]); - - // SHIFT - // note: press/release caught by selection manager - // bug: modifier not reported for passed events - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Shift'); // defaults to ShiftLeft - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Shift'); - if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - ]); - } else { - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 44, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - ]); - } - - /* - // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} - ]); - */ }); }); describe('DECSET 1002 (xterm with drag)', () => { /** - * VT200 protocol: * - press and release events * - wheel up/down * - move only on press (drag) @@ -1414,39 +801,38 @@ describe('Mouse Tracking Tests', function(): void { const encoding = 'DEFAULT'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1002h');`); + await writeSync(page, '\x1b[?1002h'); // test at 0,0 await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // mouseup should report, encoding cannot report released button await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // mousemove should not report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 51, row: 11, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // test at max rows/cols - // bug: we are capped at col 95 currently - // fix: allow values up to 223, any bigger should drop to 0 - await mouseMove(cols - 1, rows - 1); + // capped at 223 (1-based) + await mouseMove(223 - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 95, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 95, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 223, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: 223, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // button press/move/release tests @@ -1456,7 +842,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} @@ -1468,7 +854,7 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) await mouseMove(43, 24); @@ -1476,7 +862,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'move', button: 'right', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} @@ -1486,36 +872,28 @@ describe('Mouse Tracking Tests', function(): void { await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); // modifiers // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action - // after fix: removed faulty reports below and uncomment lines await mouseMove(43, 24); await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); + await page.keyboard.down('Control'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} + await page.keyboard.up('Control'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} ]); // ALT - // bug: no modifier reported await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Alt'); @@ -1524,21 +902,15 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} ]); // SHIFT // note: press/release/drag caught by selection manager - // bug: modifier not reported for passed events await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Shift'); // defaults to ShiftLeft @@ -1548,241 +920,64 @@ describe('Mouse Tracking Tests', function(): void { await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } else { - // bug: completely messed up - wrong modifier, only partially reported - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } - /* // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers + // bug: Shift not working await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: true}}} ]); - */ - }); - it('UTF8 encoding', async () => { - const encoding = 'UTF8'; - await resetMouseModes(); - await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1002h\x1b[?1005h');`); - - // test at 0,0 - // bug: release is fired immediately - await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} - ]); - - // mouseup should report, encoding cannot report released button - // bug: release already fired thus no event here - expected: release event - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // mousemove should not report - await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 51, row: 11, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // test at max rows/cols - await mouseMove(cols - 1, rows - 1); - await mouseDown('left'); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: cols, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // button press/move/release tests - // left button - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - // middle button - // bug: default action not cancelled (adds data to getReports from clipboard under X11) - // await mouseMove(43, 24); - // await getReports(encoding); // clear reports - // await mouseDown('middle'); - // await mouseMove(44, 24); - // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); - // right button - // bug: default action not cancelled (popup shown) - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await mouseDown('right'); - await mouseMove(44, 24); - await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} - ]); - - // wheel - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); - await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); - - // modifiers - // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action - // after fix: removed faulty reports below and uncomment lines - await mouseMove(43, 24); - await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} - ]); - - // ALT - // bug: no modifier reported - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Alt'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} - ]); - - // SHIFT - // note: press/release/drag caught by selection manager - // bug: modifier not reported for passed events - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Shift'); // defaults to ShiftLeft - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Shift'); - if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - ]); - } else { - // bug: completely messed up - wrong modifier, only partially reported - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - ]); - } - - /* - // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers - await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Control'); - await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); - await mouseDown('left'); - await mouseMove(44, 24); - await mouseUp('left'); - await wheelDown(); - await page.keyboard.up('Control'); - await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} - ]); - */ }); it('SGR encoding', async () => { const encoding = 'SGR'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1002h\x1b[?1006h');`); + await writeSync(page, '\x1b[?1002h\x1b[?1006h'); // test at 0,0 // bug: release is fired immediately await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // mouseup should report, encoding cannot report released button await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 1, row: 1, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // mousemove should not report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), []); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 51, row: 11, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); @@ -1791,7 +986,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseMove(cols - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: cols, row: rows, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); @@ -1803,7 +998,7 @@ describe('Mouse Tracking Tests', function(): void { await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} @@ -1815,55 +1010,46 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) - // bug: release reports wrong button await mouseMove(43, 24); await getReports(encoding); // clear reports await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'move', button: 'right', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + {col: 45, row: 25, state: {action: 'release', button: 'right', modifier: {control: false, shift: false, meta: false}}} ]); // wheel await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); // modifiers // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action - // after fix: removed faulty reports below and uncomment lines await mouseMove(43, 24); await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); + await page.keyboard.down('Control'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} + await page.keyboard.up('Control'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} ]); // ALT - // bug: no modifier reported await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Alt'); @@ -1872,21 +1058,15 @@ describe('Mouse Tracking Tests', function(): void { await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} ]); // SHIFT // note: press/release/drag caught by selection manager - // bug: modifier not reported for passed events await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Shift'); // defaults to ShiftLeft @@ -1896,88 +1076,94 @@ describe('Mouse Tracking Tests', function(): void { await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } else { - // bug: completely messed up - wrong modifier, only partially reported - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } - /* // all modifiers // bug: this is totally broken with wrong coords and messed up modifiers await mouseMove(43, 24); await getReports(encoding); // clear reports await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); - await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: true}}} ]); - */ }); - it('URXVT encoding', async () => { - const encoding = 'URXVT'; + }); + describe('DECSET 1003 (xterm any event)', () => { + /** + * - all events (press, release, wheel, move) + * - all modifiers + */ + it('default encoding', async () => { + const encoding = 'DEFAULT'; await resetMouseModes(); await mouseMove(0, 0); - await page.evaluate(`window.term.write('\x1b[?1002h\x1b[?1015h');`); + await writeSync(page, '\x1b[?1003h'); // test at 0,0 - // bug: release is fired immediately await mouseDown('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} ]); // mouseup should report, encoding cannot report released button await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 1, row: 1, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); - // mousemove should not report + // mousemove should report await mouseMove(50, 10); - assert.deepEqual(await getReports(encoding), []); + await pollFor(page, () => getReports(encoding), [ + {col: 51, row: 11, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}} + ]); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 51, row: 11, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // test at max rows/cols - await mouseMove(cols - 1, rows - 1); + // capped at 223 (1-based) + await mouseMove(223 - 1, rows - 1); await mouseDown('left'); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ - {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: cols, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 223, row: rows, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}}, + {col: 223, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: 223, row: rows, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} ]); // button press/move/release tests // left button await mouseMove(43, 24); - await getReports(encoding); // clear reports await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}}, {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} @@ -1989,15 +1175,15 @@ describe('Mouse Tracking Tests', function(): void { // await mouseDown('middle'); // await mouseMove(44, 24); // await mouseUp('middle'); - // assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); // right button // bug: default action not cancelled (popup shown) await mouseMove(43, 24); - await getReports(encoding); // clear reports await mouseDown('right'); await mouseMove(44, 24); await mouseUp('right'); - assert.deepEqual(await getReports(encoding), [ + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}}, {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'move', button: 'right', modifier: {control: false, shift: false, meta: false}}}, {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}} @@ -2007,112 +1193,253 @@ describe('Mouse Tracking Tests', function(): void { await mouseMove(43, 24); await getReports(encoding); // clear reports await wheelUp(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); await wheelDown(); - assert.deepEqual(await getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); // modifiers // CTRL - // bug: totally broken - reports no modifier, reports wrong button and action - // after fix: removed faulty reports below and uncomment lines + await page.keyboard.down('Control'); await mouseMove(43, 24); - await getReports(encoding); // clear reports - // await page.keyboard.down('Control'); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); - // await page.keyboard.up('Control'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} + await page.keyboard.up('Control'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: true, shift: false, meta: false}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} ]); // ALT - // bug: no modifier reported - await mouseMove(43, 24); - await getReports(encoding); // clear reports await page.keyboard.down('Alt'); + await mouseMove(43, 24); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Alt'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} - // expected - // {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, - // {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: true}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} ]); // SHIFT // note: press/release/drag caught by selection manager - // bug: modifier not reported for passed events + await page.keyboard.down('Shift'); await mouseMove(43, 24); - await getReports(encoding); // clear reports - await page.keyboard.down('Shift'); // defaults to ShiftLeft await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Shift'); if (noShift) { - assert.deepEqual(await getReports(encoding), [ - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } else { - // bug: completely messed up - wrong modifier, only partially reported - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: false}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}} + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} ]); } - /* // all modifiers - // bug: this is totally broken with wrong coords and messed up modifiers - await mouseMove(43, 24); - await getReports(encoding); // clear reports + // bug: Shift not working await page.keyboard.down('Control'); await page.keyboard.down('Alt'); - await page.keyboard.down('Shift'); + // await page.keyboard.down('Shift'); + await mouseMove(43, 24); await mouseDown('left'); await mouseMove(44, 24); await mouseUp('left'); await wheelDown(); await page.keyboard.up('Control'); await page.keyboard.up('Alt'); + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: true, shift: false, meta: true}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: true}}} + ]); + }); + it('SGR encoding', async () => { + const encoding = 'SGR'; + await resetMouseModes(); + await mouseMove(0, 0); + await writeSync(page, '\x1b[?1003h\x1b[?1006h'); + + // test at 0,0 + await mouseDown('left'); + await pollFor(page, () => getReports(encoding), [ + {col: 1, row: 1, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}} + ]); + + // mouseup should report, encoding cannot report released button + await mouseUp('left'); + await pollFor(page, () => getReports(encoding), [ + {col: 1, row: 1, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + ]); + + // mousemove should report + await mouseMove(50, 10); + await pollFor(page, () => getReports(encoding), [ + {col: 51, row: 11, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}} + ]); + await mouseDown('left'); + await mouseUp('left'); + await pollFor(page, () => getReports(encoding), [ + {col: 51, row: 11, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: 51, row: 11, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + ]); + + // test at max rows/cols + // bug: we are capped at col 95 currently + // fix: allow values up to 223, any bigger should drop to 0 + await mouseMove(cols - 1, rows - 1); + await mouseDown('left'); + await mouseUp('left'); + await pollFor(page, () => getReports(encoding), [ + {col: cols, row: rows, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}}, + {col: cols, row: rows, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: cols, row: rows, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + ]); + + // button press/move/release tests + // left button + await mouseMove(43, 24); + await mouseDown('left'); + await mouseMove(44, 24); + await mouseUp('left'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: false}}} + ]); + // middle button + // bug: default action not cancelled (adds data to getReports from clipboard under X11) + // await mouseMove(43, 24); + // await getReports(encoding); // clear reports + // await mouseDown('middle'); + // await mouseMove(44, 24); + // await mouseUp('middle'); + // await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'press', button: 'middle', modifier: {control: false, shift: false, meta: false}}}]); + // right button + // bug: default action not cancelled (popup shown) + await mouseMove(43, 24); + await mouseDown('right'); + await mouseMove(44, 24); + await mouseUp('right'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: false}}}, + {col: 44, row: 25, state: {action: 'press', button: 'right', modifier: {control: false, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'right', modifier: {control: false, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'right', modifier: {control: false, shift: false, meta: false}}} + ]); + + // wheel + await mouseMove(43, 24); + await getReports(encoding); // clear reports + await wheelUp(); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'up', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + await wheelDown(); + await pollFor(page, () => getReports(encoding), [{col: 44, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: false}}}]); + + // modifiers + // CTRL + await page.keyboard.down('Control'); + await mouseMove(43, 24); + await mouseDown('left'); + await mouseMove(44, 24); + await mouseUp('left'); + await wheelDown(); + await page.keyboard.up('Control'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: true, shift: false, meta: false}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: false}}} + ]); + + // ALT + await page.keyboard.down('Alt'); + await mouseMove(43, 24); + await mouseDown('left'); + await mouseMove(44, 24); + await mouseUp('left'); + await wheelDown(); + await page.keyboard.up('Alt'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: false, meta: true}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: false, meta: true}}} + ]); + + // SHIFT + // note: press/release/drag caught by selection manager + await page.keyboard.down('Shift'); + await mouseMove(43, 24); + await mouseDown('left'); + await mouseMove(44, 24); + await mouseUp('left'); + await wheelDown(); await page.keyboard.up('Shift'); - assert.deepEqual(await getReports(encoding), [ - {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'release', button: '', modifier: {control: true, shift: true, meta: true}}}, - {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: true, meta: true}}} + if (noShift) { + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} + ]); + } else { + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: false, shift: true, meta: false}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: false, shift: true, meta: false}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: false, shift: true, meta: false}}} + ]); + } + + // all modifiers + // bug: Shift not working + await page.keyboard.down('Control'); + await page.keyboard.down('Alt'); + // await page.keyboard.down('Shift'); + await mouseMove(43, 24); + await mouseDown('left'); + await mouseMove(44, 24); + await mouseUp('left'); + await wheelDown(); + await page.keyboard.up('Control'); + await page.keyboard.up('Alt'); + // await page.keyboard.up('Shift'); + await pollFor(page, () => getReports(encoding), [ + {col: 44, row: 25, state: {action: 'move', button: '', modifier: {control: true, shift: false, meta: true}}}, + {col: 44, row: 25, state: {action: 'press', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'move', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'release', button: 'left', modifier: {control: true, shift: false, meta: true}}}, + {col: 45, row: 25, state: {action: 'down', button: 'wheel', modifier: {control: true, shift: false, meta: true}}} ]); - */ }); }); - describe('DECSET 1003 (xterm any event)', () => { - /** - * VT200 protocol: - * - all events (press, release, wheel, move) - * - all modifiers - */ - // bug: currently same reports as 1002, FIXME: implement tests once fixed - }); - // TODO: move tests with several buttons pressed + /** + * move tests with multiple buttons pressed: + * currently not possible due to a limitation of the puppeteer mouse interface + * (saves only the last one pressed) + */ }); diff --git a/test/api/Parser.api.ts b/test/api/Parser.api.ts new file mode 100644 index 00000000..72f56799 --- /dev/null +++ b/test/api/Parser.api.ts @@ -0,0 +1,122 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import * as puppeteer from 'puppeteer'; +import { assert } from 'chai'; +import { ITerminalOptions } from 'xterm'; +import { writeSync } from './TestUtils'; + +const APP = 'http://127.0.0.1:3000/test'; + +let browser: puppeteer.Browser; +let page: puppeteer.Page; +const width = 800; +const height = 600; + +describe('Parser Integration Tests', function(): void { + before(async function(): Promise { + browser = await puppeteer.launch({ + headless: process.argv.indexOf('--headless') !== -1, + args: [`--window-size=${width},${height}`, `--no-sandbox`] + }); + page = (await browser.pages())[0]; + await page.setViewport({ width, height }); + await page.goto(APP); + await openTerminal(); + }); + + after(async () => browser.close()); + + describe('addCsiHandler', () => { + it('should call custom CSI handler with js array params', async () => { + await page.evaluate(` + window.term.reset(); + const _customCsiHandlerParams = []; + const _customCsiHandler = window.term.parser.addCsiHandler({final: 'm'}, (params, collect) => { + _customCsiHandlerParams.push(params); + return false; + }, ''); + `); + await writeSync(page, '\x1b[38;5;123mparams\x1b[38:2::50:100:150msubparams'); + assert.deepEqual(await page.evaluate(`(() => _customCsiHandlerParams)();`), [[38, 5, 123], [38, [2, -1, 50, 100, 150]]]); + }); + }); + describe('addDcsHandler', () => { + it('should respects return value', async () => { + await page.evaluate(` + window.term.reset(); + const _customDcsHandlerCallStack = []; + const _customDcsHandlerA = window.term.parser.addDcsHandler({intermediates:'+', final: 'p'}, (data, params) => { + _customDcsHandlerCallStack.push(['A', params, data]); + return false; + }); + const _customDcsHandlerB = window.term.parser.addDcsHandler({intermediates:'+', final: 'p'}, (data, params) => { + _customDcsHandlerCallStack.push(['B', params, data]); + return true; + }); + const _customDcsHandlerC = window.term.parser.addDcsHandler({intermediates:'+', final: 'p'}, (data, params) => { + _customDcsHandlerCallStack.push(['C', params, data]); + return false; + }); + `); + await writeSync(page, '\x1bP1;2+psome data\x1b\\\\'); + assert.deepEqual(await page.evaluate(`(() => _customDcsHandlerCallStack)();`), [['C', [1, 2], 'some data'], ['B', [1, 2], 'some data']]); + }); + }); + describe('addEscHandler', () => { + it('should respects return value', async () => { + await page.evaluate(` + window.term.reset(); + const _customEscHandlerCallStack = []; + const _customEscHandlerA = window.term.parser.addEscHandler({intermediates:'(', final: 'B'}, () => { + _customEscHandlerCallStack.push('A'); + return false; + }); + const _customEscHandlerB = window.term.parser.addEscHandler({intermediates:'(', final: 'B'}, () => { + _customEscHandlerCallStack.push('B'); + return true; + }); + const _customEscHandlerC = window.term.parser.addEscHandler({intermediates:'(', final: 'B'}, () => { + _customEscHandlerCallStack.push('C'); + return false; + }); + `); + await writeSync(page, '\x1b(B'); + assert.deepEqual(await page.evaluate(`(() => _customEscHandlerCallStack)();`), ['C', 'B']); + }); + }); + describe('addOscHandler', () => { + it('should respects return value', async () => { + await page.evaluate(` + window.term.reset(); + const _customOscHandlerCallStack = []; + const _customOscHandlerA = window.term.parser.addOscHandler(1234, data => { + _customOscHandlerCallStack.push(['A', data]); + return false; + }); + const _customOscHandlerB = window.term.parser.addOscHandler(1234, data => { + _customOscHandlerCallStack.push(['B', data]); + return true; + }); + const _customOscHandlerC = window.term.parser.addOscHandler(1234, data => { + _customOscHandlerCallStack.push(['C', data]); + return false; + }); + `); + await writeSync(page, '\x1b]1234;some data\x07'); + assert.deepEqual(await page.evaluate(`(() => _customOscHandlerCallStack)();`), [['C', 'some data'], ['B', 'some data']]); + }); + }); +}); + +async function openTerminal(options: ITerminalOptions = {}): Promise { + await page.evaluate(`window.term = new Terminal(${JSON.stringify(options)})`); + await page.evaluate(`window.term.open(document.querySelector('#terminal-container'))`); + if (options.rendererType === 'dom') { + await page.waitForSelector('.xterm-rows'); + } else { + await page.waitForSelector('.xterm-text-layer'); + } +} diff --git a/test/api/Terminal.api.ts b/test/api/Terminal.api.ts index e536e88a..40deecf2 100644 --- a/test/api/Terminal.api.ts +++ b/test/api/Terminal.api.ts @@ -6,6 +6,7 @@ import * as puppeteer from 'puppeteer'; import { assert } from 'chai'; import { ITerminalOptions } from 'xterm'; +import { pollFor, timeout, writeSync } from './TestUtils'; const APP = 'http://127.0.0.1:3000/test'; @@ -15,84 +16,142 @@ const width = 800; const height = 600; describe('API Integration Tests', function(): void { - this.timeout(20000); - - before(async function(): Promise { + before(async () => { browser = await puppeteer.launch({ headless: process.argv.indexOf('--headless') !== -1, - slowMo: 80, - args: [`--window-size=${width},${height}`] + args: [`--window-size=${width},${height}`, `--no-sandbox`] }); page = (await browser.pages())[0]; await page.setViewport({ width, height }); }); - after(() => { - browser.close(); - }); + after(async () => browser.close()); + beforeEach(async () => page.goto(APP)); - beforeEach(async () => { - await page.goto(APP); - }); - - it('Default options', async function(): Promise { + it('Default options', async () => { await openTerminal(); assert.equal(await page.evaluate(`window.term.cols`), 80); assert.equal(await page.evaluate(`window.term.rows`), 24); }); - it('write', async function(): Promise { + it('write', async () => { await openTerminal(); await page.evaluate(` window.term.write('foo'); window.term.write('bar'); window.term.write('文'); `); - assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'foobar文'); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foobar文'); }); - it('writeln', async function(): Promise { + it('write with callback', async () => { + await openTerminal(); + await page.evaluate(` + window.term.write('foo', () => { window.__x = 'a'; }); + window.term.write('bar', () => { window.__x += 'b'; }); + window.term.write('文', () => { window.__x += 'c'; }); + `); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foobar文'); + await pollFor(page, `window.__x`, 'abc'); + }); + + it('write - bytes (UTF8)', async () => { + await openTerminal(); + await page.evaluate(` + // foo + window.term.write(new Uint8Array([102, 111, 111])); + // bar + window.term.write(new Uint8Array([98, 97, 114])); + // 文 + window.term.write(new Uint8Array([230, 150, 135])); + `); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foobar文'); + }); + + it('write - bytes (UTF8) with callback', async () => { + await openTerminal(); + await page.evaluate(` + // foo + window.term.write(new Uint8Array([102, 111, 111]), () => { window.__x = 'A'; }); + // bar + window.term.write(new Uint8Array([98, 97, 114]), () => { window.__x += 'B'; }); + // 文 + window.term.write(new Uint8Array([230, 150, 135]), () => { window.__x += 'C'; }); + `); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foobar文'); + await pollFor(page, `window.__x`, 'ABC'); + }); + + it('writeln', async () => { await openTerminal(); await page.evaluate(` window.term.writeln('foo'); window.term.writeln('bar'); window.term.writeln('文'); `); - assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'foo'); - assert.equal(await page.evaluate(`window.term.buffer.getLine(1).translateToString(true)`), 'bar'); - assert.equal(await page.evaluate(`window.term.buffer.getLine(2).translateToString(true)`), '文'); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo'); + await pollFor(page, `window.term.buffer.getLine(1).translateToString(true)`, 'bar'); + await pollFor(page, `window.term.buffer.getLine(2).translateToString(true)`, '文'); }); - it('writeUtf8', async function(): Promise { + it('writeln with callback', async () => { await openTerminal(); await page.evaluate(` - // foo - window.term.writeUtf8(new Uint8Array([102, 111, 111])); - // bar - window.term.writeUtf8(new Uint8Array([98, 97, 114])); - // 文 - window.term.writeUtf8(new Uint8Array([230, 150, 135])); + window.term.writeln('foo', () => { window.__x = '1'; }); + window.term.writeln('bar', () => { window.__x += '2'; }); + window.term.writeln('文', () => { window.__x += '3'; }); `); - assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'foobar文'); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo'); + await pollFor(page, `window.term.buffer.getLine(1).translateToString(true)`, 'bar'); + await pollFor(page, `window.term.buffer.getLine(2).translateToString(true)`, '文'); + await pollFor(page, `window.__x`, '123'); }); - it('clear', async function(): Promise { + it('writeln - bytes (UTF8)', async () => { + await openTerminal(); + await page.evaluate(` + window.term.writeln(new Uint8Array([102, 111, 111])); + window.term.writeln(new Uint8Array([98, 97, 114])); + window.term.writeln(new Uint8Array([230, 150, 135])); + `); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo'); + await pollFor(page, `window.term.buffer.getLine(1).translateToString(true)`, 'bar'); + await pollFor(page, `window.term.buffer.getLine(2).translateToString(true)`, '文'); + }); + + it('paste', async () => { + await openTerminal(); + await page.evaluate(` + window.calls = []; + window.term.onData(e => calls.push(e)); + window.term.paste('foo'); + window.term.paste('\\r\\nfoo\\nbar\\r'); + window.term.write('\\x1b[?2004h', () => { + window.term.paste('foo'); + }); + `); + await pollFor(page, `window.calls`, ['foo', '\rfoo\rbar\r', '\x1b[200~foo\x1b[201~']); + }); + + it('clear', async () => { await openTerminal({ rows: 5 }); await page.evaluate(` window.term.write('test0'); + window.parsed = 0; for (let i = 1; i < 10; i++) { - window.term.write('\\n\\rtest' + i); + window.term.write('\\n\\rtest' + i, () => window.parsed++); } `); + await pollFor(page, `window.parsed`, 9); await page.evaluate(`window.term.clear()`); - assert.equal(await page.evaluate(`window.term.buffer.length`), '5'); - assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'test9'); + await pollFor(page, `window.term.buffer.length`, 5); + await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'test9'); for (let i = 1; i < 5; i++) { - assert.equal(await page.evaluate(`window.term.buffer.getLine(${i}).translateToString(true)`), ''); + await pollFor(page, `window.term.buffer.getLine(${i}).translateToString(true)`, ''); } }); - it('getOption, setOption', async function(): Promise { + it('getOption, setOption', async () => { await openTerminal(); assert.equal(await page.evaluate(`window.term.getOption('rendererType')`), 'canvas'); await page.evaluate(`window.term.setOption('rendererType', 'dom')`); @@ -100,9 +159,10 @@ describe('API Integration Tests', function(): void { }); describe('renderer', () => { - it('foreground', async function(): Promise { + it('foreground', async () => { await openTerminal({ rendererType: 'dom' }); - await page.evaluate(`window.term.write('\\x1b[30m0\\x1b[31m1\\x1b[32m2\\x1b[33m3\\x1b[34m4\\x1b[35m5\\x1b[36m6\\x1b[37m7')`); + await writeSync(page, '\\x1b[30m0\\x1b[31m1\\x1b[32m2\\x1b[33m3\\x1b[34m4\\x1b[35m5\\x1b[36m6\\x1b[37m7'); + await pollFor(page, `document.querySelectorAll('.xterm-rows > :nth-child(1) > *').length`, 9); assert.deepEqual(await page.evaluate(` [ document.querySelector('.xterm-rows > :nth-child(1) > :nth-child(1)').className, @@ -124,9 +184,10 @@ describe('API Integration Tests', function(): void { ]); }); - it('background', async function(): Promise { + it('background', async () => { await openTerminal({ rendererType: 'dom' }); - await page.evaluate(`window.term.write('\\x1b[40m0\\x1b[41m1\\x1b[42m2\\x1b[43m3\\x1b[44m4\\x1b[45m5\\x1b[46m6\\x1b[47m7')`); + await writeSync(page, '\\x1b[40m0\\x1b[41m1\\x1b[42m2\\x1b[43m3\\x1b[44m4\\x1b[45m5\\x1b[46m6\\x1b[47m7'); + await pollFor(page, `document.querySelectorAll('.xterm-rows > :nth-child(1) > *').length`, 9); assert.deepEqual(await page.evaluate(` [ document.querySelector('.xterm-rows > :nth-child(1) > :nth-child(1)').className, @@ -149,7 +210,7 @@ describe('API Integration Tests', function(): void { }); }); - it('selection', async function(): Promise { + it('selection', async () => { await openTerminal({ rows: 5, cols: 5 }); await page.evaluate(`window.term.write('\\n\\nfoo\\n\\n\\rbar\\n\\n\\rbaz')`); assert.equal(await page.evaluate(`window.term.hasSelection()`), false); @@ -169,7 +230,7 @@ describe('API Integration Tests', function(): void { assert.deepEqual(await page.evaluate(`window.term.getSelectionPosition()`), { startColumn: 1, startRow: 2, endColumn: 3, endRow: 2 }); }); - it('focus, blur', async function(): Promise { + it('focus, blur', async () => { await openTerminal(); assert.equal(await page.evaluate(`document.activeElement.className`), ''); await page.evaluate(`window.term.focus()`); @@ -179,7 +240,7 @@ describe('API Integration Tests', function(): void { }); describe('loadAddon', () => { - it('constructor', async function(): Promise { + it('constructor', async () => { await openTerminal({ cols: 5 }); await page.evaluate(` window.cols = 0; @@ -191,7 +252,7 @@ describe('API Integration Tests', function(): void { assert.equal(await page.evaluate(`window.cols`), 5); }); - it('dispose (addon)', async function(): Promise { + it('dispose (addon)', async () => { await openTerminal(); await page.evaluate(` window.disposeCalled = false @@ -206,7 +267,7 @@ describe('API Integration Tests', function(): void { assert.equal(await page.evaluate(`window.disposeCalled`), true); }); - it('dispose (terminal)', async function(): Promise { + it('dispose (terminal)', async () => { await openTerminal(); await page.evaluate(` window.disposeCalled = false @@ -222,19 +283,19 @@ describe('API Integration Tests', function(): void { }); describe('Events', () => { - it('onCursorMove', async function(): Promise { + it('onCursorMove', async () => { await openTerminal(); await page.evaluate(` window.callCount = 0; window.term.onCursorMove(e => window.callCount++); window.term.write('foo'); `); - assert.equal(await page.evaluate(`window.callCount`), 1); + await pollFor(page, `window.callCount`, 1); await page.evaluate(`window.term.write('bar')`); - assert.equal(await page.evaluate(`window.callCount`), 2); + await pollFor(page, `window.callCount`, 2); }); - it('onData', async function(): Promise { + it('onData', async () => { await openTerminal(); await page.evaluate(` window.calls = []; @@ -244,7 +305,7 @@ describe('API Integration Tests', function(): void { assert.deepEqual(await page.evaluate(`window.calls`), ['f', 'o', 'o']); }); - it('onKey', async function(): Promise { + it('onKey', async () => { await openTerminal(); await page.evaluate(` window.calls = []; @@ -254,19 +315,19 @@ describe('API Integration Tests', function(): void { assert.deepEqual(await page.evaluate(`window.calls`), ['f', 'o', 'o']); }); - it('onLineFeed', async function(): Promise { + it('onLineFeed', async () => { await openTerminal(); await page.evaluate(` window.callCount = 0; window.term.onLineFeed(() => callCount++); window.term.writeln('foo'); `); - assert.equal(await page.evaluate(`window.callCount`), 1); + await pollFor(page, `window.callCount`, 1); await page.evaluate(`window.term.writeln('bar')`); - assert.equal(await page.evaluate(`window.callCount`), 2); + await pollFor(page, `window.callCount`, 2); }); - it('onScroll', async function(): Promise { + it('onScroll', async () => { await openTerminal({ rows: 5 }); await page.evaluate(` window.calls = []; @@ -275,94 +336,97 @@ describe('API Integration Tests', function(): void { window.term.writeln('foo'); } `); - assert.deepEqual(await page.evaluate(`window.calls`), []); + await pollFor(page, `window.calls`, []); await page.evaluate(`window.term.writeln('bar')`); - assert.deepEqual(await page.evaluate(`window.calls`), [1]); + await pollFor(page, `window.calls`, [1]); await page.evaluate(`window.term.writeln('baz')`); - assert.deepEqual(await page.evaluate(`window.calls`), [1, 2]); + await pollFor(page, `window.calls`, [1, 2]); }); - it('onSelectionChange', async function(): Promise { + it('onSelectionChange', async () => { await openTerminal(); await page.evaluate(` window.callCount = 0; window.term.onSelectionChange(() => window.callCount++); `); - assert.equal(await page.evaluate(`window.callCount`), 0); + await pollFor(page, `window.callCount`, 0); await page.evaluate(`window.term.selectAll()`); - assert.equal(await page.evaluate(`window.callCount`), 1); + await pollFor(page, `window.callCount`, 1); await page.evaluate(`window.term.clearSelection()`); - assert.equal(await page.evaluate(`window.callCount`), 2); + await pollFor(page, `window.callCount`, 2); }); - it('onRender', async function(): Promise { + it('onRender', async function (): Promise { + this.retries(3); await openTerminal(); + await timeout(20); // Ensure all init events are fired await page.evaluate(` window.calls = []; window.term.onRender(e => window.calls.push([e.start, e.end])); `); - assert.deepEqual(await page.evaluate(`window.calls`), []); + await pollFor(page, `window.calls`, []); await page.evaluate(`window.term.write('foo')`); - assert.deepEqual(await page.evaluate(`window.calls`), [[0, 0]]); + await pollFor(page, `window.calls`, [[0, 0]]); await page.evaluate(`window.term.write('bar\\n\\nbaz')`); - assert.deepEqual(await page.evaluate(`window.calls`), [[0, 0], [0, 2]]); + await pollFor(page, `window.calls`, [[0, 0], [0, 2]]); }); - it('onResize', async function(): Promise { + it('onResize', async () => { await openTerminal(); + await timeout(20); // Ensure all init events are fired await page.evaluate(` window.calls = []; window.term.onResize(e => window.calls.push([e.cols, e.rows])); `); - assert.deepEqual(await page.evaluate(`window.calls`), []); + await pollFor(page, `window.calls`, []); await page.evaluate(`window.term.resize(10, 5)`); - assert.deepEqual(await page.evaluate(`window.calls`), [[10, 5]]); + await pollFor(page, `window.calls`, [[10, 5]]); await page.evaluate(`window.term.resize(20, 15)`); - assert.deepEqual(await page.evaluate(`window.calls`), [[10, 5], [20, 15]]); + await pollFor(page, `window.calls`, [[10, 5], [20, 15]]); }); - it('onTitleChange', async function(): Promise { + it('onTitleChange', async () => { await openTerminal(); await page.evaluate(` window.calls = []; window.term.onTitleChange(e => window.calls.push(e)); `); - assert.deepEqual(await page.evaluate(`window.calls`), []); + await pollFor(page, `window.calls`, []); await page.evaluate(`window.term.write('\\x1b]2;foo\\x9c')`); - assert.deepEqual(await page.evaluate(`window.calls`), ['foo']); + await pollFor(page, `window.calls`, ['foo']); }); }); describe('buffer', () => { - it('cursorX, cursorY', async function(): Promise { + it('cursorX, cursorY', async () => { await openTerminal({ rows: 5, cols: 5 }); assert.equal(await page.evaluate(`window.term.buffer.cursorX`), 0); assert.equal(await page.evaluate(`window.term.buffer.cursorY`), 0); - await page.evaluate(`window.term.write('foo')`); + await writeSync(page, 'foo'); assert.equal(await page.evaluate(`window.term.buffer.cursorX`), 3); assert.equal(await page.evaluate(`window.term.buffer.cursorY`), 0); - await page.evaluate(`window.term.write('\\n')`); + await writeSync(page, '\\n'); assert.equal(await page.evaluate(`window.term.buffer.cursorX`), 3); assert.equal(await page.evaluate(`window.term.buffer.cursorY`), 1); - await page.evaluate(`window.term.write('\\r')`); + await writeSync(page, '\\r'); assert.equal(await page.evaluate(`window.term.buffer.cursorX`), 0); assert.equal(await page.evaluate(`window.term.buffer.cursorY`), 1); - await page.evaluate(`window.term.write('abcde')`); + await writeSync(page, 'abcde'); assert.equal(await page.evaluate(`window.term.buffer.cursorX`), 5); assert.equal(await page.evaluate(`window.term.buffer.cursorY`), 1); - await page.evaluate(`window.term.write('\\n\\r\\n\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\r\\n\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.cursorX`), 0); assert.equal(await page.evaluate(`window.term.buffer.cursorY`), 4); }); - it('viewportY', async function(): Promise { + it('viewportY', async () => { await openTerminal({ rows: 5 }); assert.equal(await page.evaluate(`window.term.buffer.viewportY`), 0); - await page.evaluate(`window.term.write('\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.viewportY`), 0); - await page.evaluate(`window.term.write('\\n')`); + await writeSync(page, '\\n'); assert.equal(await page.evaluate(`window.term.buffer.viewportY`), 1); - await page.evaluate(`window.term.write('\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.viewportY`), 5); await page.evaluate(`window.term.scrollLines(-1)`); assert.equal(await page.evaluate(`window.term.buffer.viewportY`), 4); @@ -370,14 +434,14 @@ describe('API Integration Tests', function(): void { assert.equal(await page.evaluate(`window.term.buffer.viewportY`), 0); }); - it('baseY', async function(): Promise { + it('baseY', async () => { await openTerminal({ rows: 5 }); assert.equal(await page.evaluate(`window.term.buffer.baseY`), 0); - await page.evaluate(`window.term.write('\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.baseY`), 0); - await page.evaluate(`window.term.write('\\n')`); + await writeSync(page, '\\n'); assert.equal(await page.evaluate(`window.term.buffer.baseY`), 1); - await page.evaluate(`window.term.write('\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.baseY`), 5); await page.evaluate(`window.term.scrollLines(-1)`); assert.equal(await page.evaluate(`window.term.buffer.baseY`), 5); @@ -385,44 +449,44 @@ describe('API Integration Tests', function(): void { assert.equal(await page.evaluate(`window.term.buffer.baseY`), 5); }); - it('length', async function(): Promise { + it('length', async () => { await openTerminal({ rows: 5 }); assert.equal(await page.evaluate(`window.term.buffer.length`), 5); - await page.evaluate(`window.term.write('\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.length`), 5); - await page.evaluate(`window.term.write('\\n')`); + await writeSync(page, '\\n'); assert.equal(await page.evaluate(`window.term.buffer.length`), 6); - await page.evaluate(`window.term.write('\\n\\n\\n\\n')`); + await writeSync(page, '\\n\\n\\n\\n'); assert.equal(await page.evaluate(`window.term.buffer.length`), 10); }); describe('getLine', () => { - it('invalid index', async function(): Promise { + it('invalid index', async () => { await openTerminal({ rows: 5 }); assert.equal(await page.evaluate(`window.term.buffer.getLine(-1)`), undefined); assert.equal(await page.evaluate(`window.term.buffer.getLine(5)`), undefined); }); - it('isWrapped', async function(): Promise { + it('isWrapped', async () => { await openTerminal({ cols: 5 }); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).isWrapped`), false); assert.equal(await page.evaluate(`window.term.buffer.getLine(1).isWrapped`), false); - await page.evaluate(`window.term.write('abcde')`); + await writeSync(page, 'abcde'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).isWrapped`), false); assert.equal(await page.evaluate(`window.term.buffer.getLine(1).isWrapped`), false); - await page.evaluate(`window.term.write('f')`); + await writeSync(page, 'f'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).isWrapped`), false); assert.equal(await page.evaluate(`window.term.buffer.getLine(1).isWrapped`), true); }); - it('translateToString', async function(): Promise { + it('translateToString', async () => { await openTerminal({ cols: 5 }); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString()`), ' '); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), ''); - await page.evaluate(`window.term.write('foo')`); + await writeSync(page, 'foo'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString()`), 'foo '); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'foo'); - await page.evaluate(`window.term.write('bar')`); + await writeSync(page, 'bar'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString()`), 'fooba'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(true)`), 'fooba'); assert.equal(await page.evaluate(`window.term.buffer.getLine(1).translateToString(true)`), 'r'); @@ -430,13 +494,13 @@ describe('API Integration Tests', function(): void { assert.equal(await page.evaluate(`window.term.buffer.getLine(0).translateToString(false, 1, 3)`), 'oo'); }); - it('getCell', async function(): Promise { + it('getCell', async () => { await openTerminal({ cols: 5 }); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(-1)`), undefined); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(5)`), undefined); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(0).char`), ''); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(0).width`), 1); - await page.evaluate(`window.term.write('a文')`); + await writeSync(page, 'a文'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(0).char`), 'a'); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(0).width`), 1); assert.equal(await page.evaluate(`window.term.buffer.getLine(0).getCell(1).char`), '文'); @@ -446,6 +510,20 @@ describe('API Integration Tests', function(): void { }); }); }); + + it('dispose', async () => { + await page.evaluate(` + window.term = new Terminal(); + window.term.dispose(); + `); + assert.equal(await page.evaluate(`window.term._core._isDisposed`), true); + }); + + it('dispose (opened)', async () => { + await openTerminal(); + await page.evaluate(`window.term.dispose()`); + assert.equal(await page.evaluate(`window.term._core._isDisposed`), true); + }); }); async function openTerminal(options: ITerminalOptions = {}): Promise { diff --git a/test/api/TestUtils.ts b/test/api/TestUtils.ts new file mode 100644 index 00000000..d3674812 --- /dev/null +++ b/test/api/TestUtils.ts @@ -0,0 +1,31 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import * as puppeteer from 'puppeteer'; +import deepEqual = require('deep-equal'); + +export async function pollFor(page: puppeteer.Page, evalOrFn: string | (() => Promise), val: T, preFn?: () => Promise): Promise { + if (preFn) { + await preFn(); + } + const result = typeof evalOrFn === 'string' ? await page.evaluate(evalOrFn) : await evalOrFn(); + if (!deepEqual(result, val)) { + return new Promise(r => { + setTimeout(() => r(pollFor(page, evalOrFn, val, preFn)), 1); + }); + } +} + +export async function writeSync(page: puppeteer.Page, data: string): Promise { + await page.evaluate(` + window.ready = false; + window.term.write('${data}', () => window.ready = true); + `); + await pollFor(page, 'window.ready', true); +} + +export async function timeout(ms: number): Promise { + return new Promise(r => setTimeout(r, ms)); +} diff --git a/test/benchmark/EscapeSequenceParser.benchmark.ts b/test/benchmark/EscapeSequenceParser.benchmark.ts index b9a6b0df..fa22dc58 100644 --- a/test/benchmark/EscapeSequenceParser.benchmark.ts +++ b/test/benchmark/EscapeSequenceParser.benchmark.ts @@ -7,6 +7,7 @@ import { perfContext, before, beforeEach, ThroughputRuntimeCase } from 'xterm-be import { EscapeSequenceParser } from 'common/parser/EscapeSequenceParser'; import { C0, C1 } from 'common/data/EscapeSequences'; import { IDcsHandler, IParams } from 'common/parser/Types'; +import { OscHandler } from 'common/parser/OscParser'; function toUtf32(s: string): Uint32Array { @@ -18,7 +19,7 @@ function toUtf32(s: string): Uint32Array { } class DcsHandler implements IDcsHandler { - hook(collect: string, params: IParams, flag: number) : void {} + hook(params: IParams) : void {} put(data: Uint32Array, start: number, end: number) : void {} unhook() :void {} } @@ -31,42 +32,42 @@ perfContext('Parser throughput - 50MB data', () => { beforeEach(() => { parser = new EscapeSequenceParser(); parser.setPrintHandler((data, start, end) => {}); - parser.setCsiHandler('@', (params, collect) => {}); - parser.setCsiHandler('A', (params, collect) => {}); - parser.setCsiHandler('B', (params, collect) => {}); - parser.setCsiHandler('C', (params, collect) => {}); - parser.setCsiHandler('D', (params, collect) => {}); - parser.setCsiHandler('E', (params, collect) => {}); - parser.setCsiHandler('F', (params, collect) => {}); - parser.setCsiHandler('G', (params, collect) => {}); - parser.setCsiHandler('H', (params, collect) => {}); - parser.setCsiHandler('I', (params, collect) => {}); - parser.setCsiHandler('J', (params, collect) => {}); - parser.setCsiHandler('K', (params, collect) => {}); - parser.setCsiHandler('L', (params, collect) => {}); - parser.setCsiHandler('M', (params, collect) => {}); - parser.setCsiHandler('P', (params, collect) => {}); - parser.setCsiHandler('S', (params, collect) => {}); - parser.setCsiHandler('T', (params, collect) => {}); - parser.setCsiHandler('X', (params, collect) => {}); - parser.setCsiHandler('Z', (params, collect) => {}); - parser.setCsiHandler('`', (params, collect) => {}); - parser.setCsiHandler('a', (params, collect) => {}); - parser.setCsiHandler('b', (params, collect) => {}); - parser.setCsiHandler('c', (params, collect) => {}); - parser.setCsiHandler('d', (params, collect) => {}); - parser.setCsiHandler('e', (params, collect) => {}); - parser.setCsiHandler('f', (params, collect) => {}); - parser.setCsiHandler('g', (params, collect) => {}); - parser.setCsiHandler('h', (params, collect) => {}); - parser.setCsiHandler('l', (params, collect) => {}); - parser.setCsiHandler('m', (params, collect) => {}); - parser.setCsiHandler('n', (params, collect) => {}); - parser.setCsiHandler('p', (params, collect) => {}); - parser.setCsiHandler('q', (params, collect) => {}); - parser.setCsiHandler('r', (params, collect) => {}); - parser.setCsiHandler('s', (params, collect) => {}); - parser.setCsiHandler('u', (params, collect) => {}); + parser.setCsiHandler({final: '@'}, params => {}); + parser.setCsiHandler({final: 'A'}, params => {}); + parser.setCsiHandler({final: 'B'}, params => {}); + parser.setCsiHandler({final: 'C'}, params => {}); + parser.setCsiHandler({final: 'D'}, params => {}); + parser.setCsiHandler({final: 'E'}, params => {}); + parser.setCsiHandler({final: 'F'}, params => {}); + parser.setCsiHandler({final: 'G'}, params => {}); + parser.setCsiHandler({final: 'H'}, params => {}); + parser.setCsiHandler({final: 'I'}, params => {}); + parser.setCsiHandler({final: 'J'}, params => {}); + parser.setCsiHandler({final: 'K'}, params => {}); + parser.setCsiHandler({final: 'L'}, params => {}); + parser.setCsiHandler({final: 'M'}, params => {}); + parser.setCsiHandler({final: 'P'}, params => {}); + parser.setCsiHandler({final: 'S'}, params => {}); + parser.setCsiHandler({final: 'T'}, params => {}); + parser.setCsiHandler({final: 'X'}, params => {}); + parser.setCsiHandler({final: 'Z'}, params => {}); + parser.setCsiHandler({final: '`'}, params => {}); + parser.setCsiHandler({final: 'a'}, params => {}); + parser.setCsiHandler({final: 'b'}, params => {}); + parser.setCsiHandler({final: 'c'}, params => {}); + parser.setCsiHandler({final: 'd'}, params => {}); + parser.setCsiHandler({final: 'e'}, params => {}); + parser.setCsiHandler({final: 'f'}, params => {}); + parser.setCsiHandler({final: 'g'}, params => {}); + parser.setCsiHandler({final: 'h'}, params => {}); + parser.setCsiHandler({final: 'l'}, params => {}); + parser.setCsiHandler({final: 'm'}, params => {}); + parser.setCsiHandler({final: 'n'}, params => {}); + parser.setCsiHandler({final: 'p'}, params => {}); + parser.setCsiHandler({final: 'q'}, params => {}); + parser.setCsiHandler({final: 'r'}, params => {}); + parser.setCsiHandler({final: 's'}, params => {}); + parser.setCsiHandler({final: 'u'}, params => {}); parser.setExecuteHandler(C0.BEL, () => {}); parser.setExecuteHandler(C0.LF, () => {}); parser.setExecuteHandler(C0.VT, () => {}); @@ -79,25 +80,25 @@ perfContext('Parser throughput - 50MB data', () => { parser.setExecuteHandler(C1.IND, () => {}); parser.setExecuteHandler(C1.NEL, () => {}); parser.setExecuteHandler(C1.HTS, () => {}); - parser.setOscHandler(0, (data) => {}); - parser.setOscHandler(2, (data) => {}); - parser.setEscHandler('7', () => {}); - parser.setEscHandler('8', () => {}); - parser.setEscHandler('D', () => {}); - parser.setEscHandler('E', () => {}); - parser.setEscHandler('H', () => {}); - parser.setEscHandler('M', () => {}); - parser.setEscHandler('=', () => {}); - parser.setEscHandler('>', () => {}); - parser.setEscHandler('c', () => {}); - parser.setEscHandler('n', () => {}); - parser.setEscHandler('o', () => {}); - parser.setEscHandler('|', () => {}); - parser.setEscHandler('}', () => {}); - parser.setEscHandler('~', () => {}); - parser.setEscHandler('%@', () => {}); - parser.setEscHandler('%G', () => {}); - parser.setDcsHandler('q', new DcsHandler()); + parser.setOscHandler(0, new OscHandler((data) => {})); + parser.setOscHandler(2, new OscHandler((data) => {})); + parser.setEscHandler({final: '7'}, () => {}); + parser.setEscHandler({final: '8'}, () => {}); + parser.setEscHandler({final: 'D'}, () => {}); + parser.setEscHandler({final: 'E'}, () => {}); + parser.setEscHandler({final: 'H'}, () => {}); + parser.setEscHandler({final: 'M'}, () => {}); + parser.setEscHandler({final: '='}, () => {}); + parser.setEscHandler({final: '>'}, () => {}); + parser.setEscHandler({final: 'c'}, () => {}); + parser.setEscHandler({final: 'n'}, () => {}); + parser.setEscHandler({final: 'o'}, () => {}); + parser.setEscHandler({final: '|'}, () => {}); + parser.setEscHandler({final: '}'}, () => {}); + parser.setEscHandler({final: '~'}, () => {}); + parser.setEscHandler({intermediates: '%', final: '@'}, () => {}); + parser.setEscHandler({intermediates: '%', final: 'G'}, () => {}); + parser.setDcsHandler({final: 'q'}, new DcsHandler()); }); perfContext('PRINT - a', () => { diff --git a/test/benchmark/Terminal.benchmark.ts b/test/benchmark/Terminal.benchmark.ts index a0b8fd29..71a36cc7 100644 --- a/test/benchmark/Terminal.benchmark.ts +++ b/test/benchmark/Terminal.benchmark.ts @@ -9,17 +9,6 @@ import { spawn } from 'node-pty'; import { Utf8ToUtf32, stringFromCodePoint } from 'common/input/TextDecoder'; import { Terminal } from 'Terminal'; -class TestTerminal extends Terminal { - writeSync(data: string): void { - this.writeBuffer.push(data); - this._innerWrite(); - } - writeSyncUtf8(data: Uint8Array): void { - this.writeBufferUtf8.push(data); - this._innerWriteUtf8(); - } -} - perfContext('Terminal: ls -lR /usr/lib', () => { let content = ''; let contentUtf8: Uint8Array; @@ -56,9 +45,9 @@ perfContext('Terminal: ls -lR /usr/lib', () => { }); perfContext('write', () => { - let terminal: TestTerminal; + let terminal: Terminal; before(() => { - terminal = new TestTerminal({cols: 80, rows: 25, scrollback: 1000}); + terminal = new Terminal({cols: 80, rows: 25, scrollback: 1000}); }); new ThroughputRuntimeCase('', () => { terminal.writeSync(content); @@ -67,12 +56,12 @@ perfContext('Terminal: ls -lR /usr/lib', () => { }); perfContext('writeUtf8', () => { - let terminal: TestTerminal; + let terminal: Terminal; before(() => { - terminal = new TestTerminal({cols: 80, rows: 25, scrollback: 1000}); + terminal = new Terminal({cols: 80, rows: 25, scrollback: 1000}); }); new ThroughputRuntimeCase('', () => { - terminal.writeSyncUtf8(contentUtf8); + terminal.writeSync(content); return {payloadSize: contentUtf8.length}; }, {fork: false}).showAverageThroughput(); }); diff --git a/typings/xterm.d.ts b/typings/xterm.d.ts index d9e28b26..401f7abc 100644 --- a/typings/xterm.d.ts +++ b/typings/xterm.d.ts @@ -49,7 +49,7 @@ declare module 'xterm' { /** * When enabled the cursor will be set to the beginning of the next line - * with every new line. This equivalent to sending '\r\n' for each '\n'. + * with every new line. This is equivalent to sending '\r\n' for each '\n'. * Normally the termios settings of the underlying PTY deals with the * translation of '\n' to '\r\n' and this setting should not be used. If you * deal with data from a non-PTY related source, this settings might be @@ -82,6 +82,16 @@ declare module 'xterm' { */ drawBoldTextInBrightColors?: boolean; + /** + * The modifier key hold to multiply scroll speed. + */ + fastScrollModifier?: 'alt' | 'ctrl' | 'shift' | undefined; + + /** + * The scroll speed multiplier used for fast scrolling. + */ + fastScrollSensitivity?: number; + /** * The font size used to render text. */ @@ -138,6 +148,18 @@ declare module 'xterm' { */ macOptionClickForcesSelection?: boolean; + /** + * The minimum contrast ratio for text in the terminal, setting this will + * change the foreground color dynamically depending on whether the contrast + * ratio is met. Example values: + * + * - 1: The default, do nothing. + * - 4.5: Minimum for WCAG AA compliance. + * - 7: Minimum for WCAG AAA compliance. + * - 21: White on black or black on white. + */ + minimumContrastRatio?: number; + /** * The type of renderer to use, this allows using the fallback DOM renderer * when canvas is too slow for the environment. The following features do @@ -173,6 +195,11 @@ declare module 'xterm' { */ scrollback?: number; + /** + * The scrolling speed multiplier used for adjusting normal scrolling speed. + */ + scrollSensitivity?: number; + /** * The size of tab stops in the terminal. */ @@ -207,47 +234,47 @@ declare module 'xterm' { */ export interface ITheme { /** The default foreground color */ - foreground?: string, + foreground?: string; /** The default background color */ - background?: string, + background?: string; /** The cursor color */ - cursor?: string, + cursor?: string; /** The accent color of the cursor (fg color for a block cursor) */ - cursorAccent?: string, + cursorAccent?: string; /** The selection background color (can be transparent) */ - selection?: string, + selection?: string; /** ANSI black (eg. `\x1b[30m`) */ - black?: string, + black?: string; /** ANSI red (eg. `\x1b[31m`) */ - red?: string, + red?: string; /** ANSI green (eg. `\x1b[32m`) */ - green?: string, + green?: string; /** ANSI yellow (eg. `\x1b[33m`) */ - yellow?: string, + yellow?: string; /** ANSI blue (eg. `\x1b[34m`) */ - blue?: string, + blue?: string; /** ANSI magenta (eg. `\x1b[35m`) */ - magenta?: string, + magenta?: string; /** ANSI cyan (eg. `\x1b[36m`) */ - cyan?: string, + cyan?: string; /** ANSI white (eg. `\x1b[37m`) */ - white?: string, + white?: string; /** ANSI bright black (eg. `\x1b[1;30m`) */ - brightBlack?: string, + brightBlack?: string; /** ANSI bright red (eg. `\x1b[1;31m`) */ - brightRed?: string, + brightRed?: string; /** ANSI bright green (eg. `\x1b[1;32m`) */ - brightGreen?: string, + brightGreen?: string; /** ANSI bright yellow (eg. `\x1b[1;33m`) */ - brightYellow?: string, + brightYellow?: string; /** ANSI bright blue (eg. `\x1b[1;34m`) */ - brightBlue?: string, + brightBlue?: string; /** ANSI bright magenta (eg. `\x1b[1;35m`) */ - brightMagenta?: string, + brightMagenta?: string; /** ANSI bright cyan (eg. `\x1b[1;36m`) */ - brightCyan?: string, + brightCyan?: string; /** ANSI bright white (eg. `\x1b[1;37m`) */ - brightWhite?: string + brightWhite?: string; } /** @@ -269,7 +296,7 @@ declare module 'xterm' { /** * A callback that fires when the mouse hovers over a link for a moment. */ - tooltipCallback?: (event: MouseEvent, uri: string) => boolean | void; + tooltipCallback?: (event: MouseEvent, uri: string, location: IViewportRange) => boolean | void; /** * A callback that fires when the mouse leaves a link. Note that this can @@ -310,7 +337,8 @@ declare module 'xterm' { /** * Represents a specific line in the terminal that is tracked when scrollback - * is trimmed and lines are added or removed. + * is trimmed and lines are added or removed. This is a single line that may + * be part of a larger wrapped line. */ export interface IMarker extends IDisposable { /** @@ -324,7 +352,8 @@ declare module 'xterm' { readonly isDisposed: boolean; /** - * The actual line index in the buffer at this point in time. + * The actual line index in the buffer at this point in time. This is set to + * -1 if the marker has been disposed. */ readonly line: number; } @@ -352,12 +381,12 @@ declare module 'xterm' { /** * The element containing the terminal. */ - readonly element: HTMLElement; + readonly element: HTMLElement | undefined; /** * The textarea that accepts input for the terminal. */ - readonly textarea: HTMLTextAreaElement; + readonly textarea: HTMLTextAreaElement | undefined; /** * The number of rows in the terminal's viewport. Use @@ -386,6 +415,12 @@ declare module 'xterm' { */ readonly markers: ReadonlyArray; + /** + * (EXPERIMENTAL) Get the parser interface to register + * custom escape sequence handlers. + */ + readonly parser: IParser; + /** * Natural language strings that can be localized. */ @@ -398,6 +433,17 @@ declare module 'xterm' { */ constructor(options?: ITerminalOptions); + /** + * Adds an event listener for when a binary event fires. This is used to + * enable non UTF-8 conformant binary messages to be sent to the backend. + * Currently this is only used for a certain type of mouse reports that + * happen to be not UTF-8 compatible. + * The event value is a JS string, pass it to the underlying pty as + * binary data, e.g. `pty.write(Buffer.from(data, 'binary'))`. + * @returns an `IDisposable` to stop listening. + */ + onBinary: IEvent; + /** * Adds an event listener for the cursor moves. * @returns an `IDisposable` to stop listening. @@ -414,7 +460,7 @@ declare module 'xterm' { onData: IEvent; /** - * Adds an event listener for a key is pressed. The event value contains the + * Adds an event listener for when a key is pressed. The event value contains the * string that will be sent in the data event as well as the DOM event that * triggered it. * @returns an `IDisposable` to stop listening. @@ -428,7 +474,7 @@ declare module 'xterm' { onLineFeed: IEvent; /** - * Adds an event listener for when a scroll occurs. The event value is the + * Adds an event listener for when a scroll occurs. The event value is the * new position of the viewport. * @returns an `IDisposable` to stop listening. */ @@ -500,32 +546,6 @@ declare module 'xterm' { */ attachCustomKeyEventHandler(customKeyEventHandler: (event: KeyboardEvent) => boolean): void; - /** - * (EXPERIMENTAL) Adds a handler for CSI escape sequences. - * @param flag The flag should be one-character string, which specifies the - * final character (e.g "m" for SGR) of the CSI sequence. - * @param callback The function to handle the escape sequence. The callback - * is called with the numerical params, as well as the special characters - * (e.g. "$" for DECSCPP). If the sequence has subparams the array will - * contain subarrays with their numercial values. - * Return true if the sequence was handled; false if - * we should try a previous handler (set by addCsiHandler or setCsiHandler). - * The most recently-added handler is tried first. - * @return An IDisposable you can call to remove this handler. - */ - addCsiHandler(flag: string, callback: (params: (number | number[])[], collect: string) => boolean): IDisposable; - - /** - * (EXPERIMENTAL) Adds a handler for OSC escape sequences. - * @param ident The number (first parameter) of the sequence. - * @param callback The function to handle the escape sequence. The callback - * is called with OSC data string. Return true if the sequence was handled; - * false if we should try a previous handler (set by addOscHandler or - * setOscHandler). The most recently-added handler is tried first. - * @return An IDisposable you can call to remove this handler. - */ - addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable; - /** * (EXPERIMENTAL) Registers a link matcher, allowing custom link patterns to * be matched and handled. @@ -612,7 +632,7 @@ declare module 'xterm' { /** * Selects text within the terminal. - * @param column The column the selection starts at.. + * @param column The column the selection starts at. * @param row The row the selection starts at. * @param length The length of the selection. */ @@ -670,24 +690,38 @@ declare module 'xterm' { clear(): void; /** - * Writes text to the terminal. - * @param data The text to write to the terminal. + * Write data to the terminal. + * @param data The data to write to the terminal. This can either be raw + * bytes given as Uint8Array from the pty or a string. Raw bytes will always + * be treated as UTF-8 encoded, string data as UTF-16. + * @param callback Optional callback that fires when the data was processed + * by the parser. */ - write(data: string): void; + write(data: string | Uint8Array, callback?: () => void): void; /** - * Writes text to the terminal, followed by a break line character (\n). - * @param data The text to write to the terminal. + * Writes data to the terminal, followed by a break line character (\n). + * @param data The data to write to the terminal. This can either be raw + * bytes given as Uint8Array from the pty or a string. Raw bytes will always + * be treated as UTF-8 encoded, string data as UTF-16. + * @param callback Optional callback that fires when the data was processed + * by the parser. */ - writeln(data: string): void; + writeln(data: string | Uint8Array, callback?: () => void): void; /** - * Writes UTF8 data to the terminal. This has a slight performance advantage - * over the string based write method due to lesser data conversions needed - * on the way from the pty to xterm.js. + * Write UTF8 data to the terminal. * @param data The data to write to the terminal. + * @param callback Optional callback when data was processed. + * @deprecated use `write` instead */ - writeUtf8(data: Uint8Array): void; + writeUtf8(data: Uint8Array, callback?: () => void): void; + + /** + * Writes text to the terminal, performing the necessary transformations for pasted text. + * @param data The text to write to the terminal. + */ + paste(data: string): void; /** * Retrieves an option's value from the terminal. @@ -804,18 +838,10 @@ declare module 'xterm' { /** * Perform a full reset (RIS, aka '\x1bc'). */ - reset(): void + reset(): void; /** - * Applies an addon to the Terminal prototype, making it available to all - * newly created Terminals. - * @param addon The addon to apply. - * @deprecated Use the new loadAddon API/addon format. - */ - static applyAddon(addon: any): void; - - /** - * (EXPERIMENTAL) Loads an addon into this instance of xterm.js. + * Loads an addon into this instance of xterm.js. * @param addon The addon to load. */ loadAddon(addon: ITerminalAddon): void; @@ -826,7 +852,7 @@ declare module 'xterm' { */ export interface ITerminalAddon extends IDisposable { /** - * (EXPERIMENTAL) This is called when the addon is activated. + * This is called when the addon is activated. */ activate(terminal: Terminal): void; } @@ -856,6 +882,41 @@ declare module 'xterm' { endRow: number; } + /** + * An object representing a range within the viewport of the terminal. + */ + export interface IViewportRange { + /** + * The start of the range. + */ + start: IViewportRangePosition; + + /** + * The end of the range. + */ + end: IViewportRangePosition; + } + + /** + * An object representing a cell position within the viewport of the terminal. + */ + interface IViewportRangePosition { + /** + * The x position of the cell. This is a 0-based index that refers to the + * space in between columns, not the column itself. Index 0 refers to the + * left side of the viewport, index `Terminal.cols` refers to the right side + * of the viewport. This can be thought of as how a cursor is positioned in + * a text editor. + */ + x: number; + + /** + * The y position of the cell. This is a 0-based index that refers to a + * specific row. + */ + y: number; + } + /** * Represents a terminal buffer. */ @@ -880,7 +941,7 @@ declare module 'xterm' { /** * The line within the buffer where the top of the bottom page is (when - * fully scrolled down); + * fully scrolled down). */ readonly baseY: number; @@ -951,4 +1012,117 @@ declare module 'xterm' { */ readonly width: number; } + + /** + * (EXPERIMENTAL) Data type to register a CSI, DCS or ESC callback in the parser + * in the form: + * ESC I..I F + * CSI Prefix P..P I..I F + * DCS Prefix P..P I..I F data_bytes ST + * + * with these rules/restrictions: + * - prefix can only be used with CSI and DCS + * - only one leading prefix byte is recognized by the parser + * before any other parameter bytes (P..P) + * - intermediate bytes are recognized up to 2 + * + * For custom sequences make sure to read ECMA-48 and the resources at + * vt100.net to not clash with existing sequences or reserved address space. + * General recommendations: + * - use private address space (see ECMA-48) + * - use max one intermediate byte (technically not limited by the spec, + * in practice there are no sequences with more than one intermediate byte, + * thus parsers might get confused with more intermediates) + * - test against other common emulators to check whether they escape/ignore + * the sequence correctly + * + * Notes: OSC command registration is handled differently (see addOscHandler) + * APC, PM or SOS is currently not supported. + */ + export interface IFunctionIdentifier { + /** + * Optional prefix byte, must be in range \x3c .. \x3f. + * Usable in CSI and DCS. + */ + prefix?: string; + /** + * Optional intermediate bytes, must be in range \x20 .. \x2f. + * Usable in CSI, DCS and ESC. + */ + intermediates?: string; + /** + * Final byte, must be in range \x40 .. \x7e for CSI and DCS, + * \x30 .. \x7e for ESC. + */ + final: string; + } + + /** + * (EXPERIMENTAL) Parser interface. + */ + export interface IParser { + /** + * Adds a handler for CSI escape sequences. + * @param id Specifies the function identifier under which the callback + * gets registered, e.g. {final: 'm'} for SGR. + * @param callback The function to handle the sequence. The callback is + * called with the numerical params. If the sequence has subparams the + * array will contain subarrays with their numercial values. + * Return true if the sequence was handled; false if we should try + * a previous handler (set by addCsiHandler or setCsiHandler). + * The most recently added handler is tried first. + * @return An IDisposable you can call to remove this handler. + */ + addCsiHandler(id: IFunctionIdentifier, callback: (params: (number | number[])[]) => boolean): IDisposable; + + /** + * Adds a handler for DCS escape sequences. + * @param id Specifies the function identifier under which the callback + * gets registered, e.g. {intermediates: '$' final: 'q'} for DECRQSS. + * @param callback The function to handle the sequence. Note that the + * function will only be called once if the sequence finished sucessfully. + * There is currently no way to intercept smaller data chunks, data chunks + * will be stored up until the sequence is finished. Since DCS sequences + * are not limited by the amount of data this might impose a problem for + * big payloads. Currently xterm.js limits DCS payload to 10 MB + * which should give enough room for most use cases. + * The function gets the payload and numerical parameters as arguments. + * Return true if the sequence was handled; false if we should try + * a previous handler (set by addDcsHandler or setDcsHandler). + * The most recently added handler is tried first. + * @return An IDisposable you can call to remove this handler. + */ + addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: (number | number[])[]) => boolean): IDisposable; + + /** + * Adds a handler for ESC escape sequences. + * @param id Specifies the function identifier under which the callback + * gets registered, e.g. {intermediates: '%' final: 'G'} for + * default charset selection. + * @param callback The function to handle the sequence. + * Return true if the sequence was handled; false if we should try + * a previous handler (set by addEscHandler or setEscHandler). + * The most recently added handler is tried first. + * @return An IDisposable you can call to remove this handler. + */ + addEscHandler(id: IFunctionIdentifier, handler: () => boolean): IDisposable; + + /** + * Adds a handler for OSC escape sequences. + * @param ident The number (first parameter) of the sequence. + * @param callback The function to handle the sequence. Note that the + * function will only be called once if the sequence finished sucessfully. + * There is currently no way to intercept smaller data chunks, data chunks + * will be stored up until the sequence is finished. Since OSC sequences + * are not limited by the amount of data this might impose a problem for + * big payloads. Currently xterm.js limits OSC payload to 10 MB + * which should give enough room for most use cases. + * The callback is called with OSC data string. + * Return true if the sequence was handled; false if we should try + * a previous handler (set by addOscHandler or setOscHandler). + * The most recently added handler is tried first. + * @return An IDisposable you can call to remove this handler. + */ + addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable; + } } diff --git a/webpack.config.js b/webpack.config.js index 3f55dda3..a9a60241 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -35,7 +35,6 @@ module.exports = { output: { filename: 'xterm.js', path: path.resolve('./lib'), - library: 'Terminal', libraryTarget: 'umd' }, mode: 'production' diff --git a/yarn.lock b/yarn.lock index a67ede71..171b66e4 100644 --- a/yarn.lock +++ b/yarn.lock @@ -9,6 +9,46 @@ dependencies: "@babel/highlight" "^7.0.0" +"@babel/code-frame@^7.5.5": + version "7.5.5" + resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d" + integrity sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw== + dependencies: + "@babel/highlight" "^7.0.0" + +"@babel/generator@^7.4.0", "@babel/generator@^7.6.3": + version "7.6.4" + resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.6.4.tgz#a4f8437287bf9671b07f483b76e3bb731bc97671" + integrity sha512-jsBuXkFoZxk0yWLyGI9llT9oiQ2FeTASmRFE32U+aaDTfoE92t78eroO7PTpU/OrYq38hlcDM6vbfLDaOLy+7w== + dependencies: + "@babel/types" "^7.6.3" + jsesc "^2.5.1" + lodash "^4.17.13" + source-map "^0.5.0" + +"@babel/helper-function-name@^7.1.0": + version "7.1.0" + resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.1.0.tgz#a0ceb01685f73355d4360c1247f582bfafc8ff53" + integrity sha512-A95XEoCpb3TO+KZzJ4S/5uW5fNe26DjBGqf1o9ucyLyCmi1dXq/B3c8iaWTfBk3VvetUxl16e8tIrd5teOCfGw== + dependencies: + "@babel/helper-get-function-arity" "^7.0.0" + "@babel/template" "^7.1.0" + "@babel/types" "^7.0.0" + +"@babel/helper-get-function-arity@^7.0.0": + version "7.0.0" + resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0.tgz#83572d4320e2a4657263734113c42868b64e49c3" + integrity sha512-r2DbJeg4svYvt3HOS74U4eWKsUAMRH01Z1ds1zx8KNTPtpTL5JAsdFv8BNyOpVqdFhHkkRDIg5B4AsxmkjAlmQ== + dependencies: + "@babel/types" "^7.0.0" + +"@babel/helper-split-export-declaration@^7.4.4": + version "7.4.4" + resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.4.tgz#ff94894a340be78f53f06af038b205c49d993677" + integrity sha512-Ro/XkzLf3JFITkW6b+hNxzZ1n5OQ80NvIUdmHspih1XAhtN3vPTuUFT4eQnela+2MaZ5ulH+iyP513KJrxbN7Q== + dependencies: + "@babel/types" "^7.4.4" + "@babel/highlight@^7.0.0": version "7.0.0" resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0.tgz#f710c38c8d458e6dd9a201afb637fcb781ce99e4" @@ -18,6 +58,44 @@ esutils "^2.0.2" js-tokens "^4.0.0" +"@babel/parser@^7.4.3", "@babel/parser@^7.6.0", "@babel/parser@^7.6.3": + version "7.6.4" + resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.6.4.tgz#cb9b36a7482110282d5cb6dd424ec9262b473d81" + integrity sha512-D8RHPW5qd0Vbyo3qb+YjO5nvUVRTXFLQ/FsDxJU2Nqz4uB5EnUN0ZQSEYpvTIbRuttig1XbHWU5oMeQwQSAA+A== + +"@babel/template@^7.1.0", "@babel/template@^7.4.0": + version "7.6.0" + resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.6.0.tgz#7f0159c7f5012230dad64cca42ec9bdb5c9536e6" + integrity sha512-5AEH2EXD8euCk446b7edmgFdub/qfH1SN6Nii3+fyXP807QRx9Q73A2N5hNwRRslC2H9sNzaFhsPubkS4L8oNQ== + dependencies: + "@babel/code-frame" "^7.0.0" + "@babel/parser" "^7.6.0" + "@babel/types" "^7.6.0" + +"@babel/traverse@^7.4.3": + version "7.6.3" + resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.6.3.tgz#66d7dba146b086703c0fb10dd588b7364cec47f9" + integrity sha512-unn7P4LGsijIxaAJo/wpoU11zN+2IaClkQAxcJWBNCMS6cmVh802IyLHNkAjQ0iYnRS3nnxk5O3fuXW28IMxTw== + dependencies: + "@babel/code-frame" "^7.5.5" + "@babel/generator" "^7.6.3" + "@babel/helper-function-name" "^7.1.0" + "@babel/helper-split-export-declaration" "^7.4.4" + "@babel/parser" "^7.6.3" + "@babel/types" "^7.6.3" + debug "^4.1.0" + globals "^11.1.0" + lodash "^4.17.13" + +"@babel/types@^7.0.0", "@babel/types@^7.4.0", "@babel/types@^7.4.4", "@babel/types@^7.6.0", "@babel/types@^7.6.3": + version "7.6.3" + resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.6.3.tgz#3f07d96f854f98e2fbd45c64b0cb942d11e8ba09" + integrity sha512-CqbcpTxMcpuQTMhjI37ZHVgjBkysg5icREQIEZ0eG1yCNwg3oy+5AaLiOKmjsCj6nqOsa6Hf0ObjRVwokb7srA== + dependencies: + esutils "^2.0.2" + lodash "^4.17.13" + to-fast-properties "^2.0.0" + "@fimbul/bifrost@^0.11.0": version "0.11.0" resolved "https://registry.yarnpkg.com/@fimbul/bifrost/-/bifrost-0.11.0.tgz#83cacc21464198b12e3cc1c2204ae6c6d7afd158" @@ -52,6 +130,11 @@ resolved "https://registry.yarnpkg.com/@types/cli-table/-/cli-table-0.3.0.tgz#f1857156bf5fd115c6a2db260ba0be1f8fc5671c" integrity sha512-QnZUISJJXyhyD6L1e5QwXDV/A5i2W1/gl6D6YMc8u0ncPepbv/B4w3S+izVvtAg60m6h+JP09+Y/0zF2mojlFQ== +"@types/deep-equal@^1.0.1": + version "1.0.1" + resolved "https://registry.yarnpkg.com/@types/deep-equal/-/deep-equal-1.0.1.tgz#71cfabb247c22bcc16d536111f50c0ed12476b03" + integrity sha512-mMUu4nWHLBlHtxXY17Fg6+ucS/MnndyOWyOe7MmwkoMYxvfQU2ajtRaEvqSUv+aVkMqH/C0NCI8UoVfRNQ10yg== + "@types/events@*": version "1.2.0" resolved "https://registry.yarnpkg.com/@types/events/-/events-1.2.0.tgz#81a6731ce4df43619e5c8c945383b3e62a89ea86" @@ -352,10 +435,10 @@ acorn@^5.0.0, acorn@^5.3.0: resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.1.tgz#f095829297706a7c9776958c0afc8930a9b9d9d8" integrity 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"https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.10.1.tgz#b9c2bf5805f1e64aadeed6df3a2bfafb5a73f5a0" @@ -509,10 +609,11 @@ assert-plus@1.0.0, assert-plus@^1.0.0: integrity sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU= assert@^1.1.1: - version "1.4.1" - resolved "https://registry.yarnpkg.com/assert/-/assert-1.4.1.tgz#99912d591836b5a6f5b345c0f07eefc08fc65d91" - integrity sha1-mZEtWRg2tab1s0XA8H7vwI/GXZE= + version "1.5.0" + resolved "https://registry.yarnpkg.com/assert/-/assert-1.5.0.tgz#55c109aaf6e0aefdb3dc4b71240c70bf574b18eb" + integrity sha512-EDsgawzwoun2CZkCgtxJbv392v4nbk9XDD06zI+kQYoBM/3RBWLlEyJARDOmhAAosBjWACEkKL6S+lIZtcAubA== dependencies: + object-assign "^4.1.1" util "0.10.3" assertion-error@^1.0.1: @@ -525,10 +626,10 @@ assign-symbols@^1.0.0: resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367" integrity sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c= -async-each@^1.0.0: - version "1.0.1" - resolved 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"1.13.1" + resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65" + integrity sha512-Un7MIEDdUC5gNpcGDV97op1Ywk748MpHcFTHoYs6qnj1Z3j7I53VG3nwZhKzoBZmbdRNnb6WRdFlwl7tSDuZGw== bluebird@^3.5.5: version "3.5.5" @@ -648,7 +749,7 @@ brace-expansion@^1.1.7: balanced-match "^1.0.0" concat-map "0.0.1" -braces@^2.3.0, braces@^2.3.1: +braces@^2.3.1, braces@^2.3.2: version "2.3.2" resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729" integrity sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w== @@ -746,9 +847,9 @@ browserify-zlib@^0.2.0: pako "~1.0.5" buffer-from@^1.0.0: - version "1.1.0" - resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.0.tgz#87fcaa3a298358e0ade6e442cfce840740d1ad04" - integrity sha512-c5mRlguI/Pe2dSZmpER62rSCu0ryKmWddzRYsuXc50U2/g8jMOulc31VZMa4mYx31U5xsmSOpDCgH88Vl9cDGQ== + version "1.1.1" + resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef" + integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A== buffer-xor@^1.0.3: version "1.0.3" @@ -779,16 +880,17 @@ bytes@3.1.0: resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6" integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg== -cacache@^11.3.2: - version "11.3.3" - resolved "https://registry.yarnpkg.com/cacache/-/cacache-11.3.3.tgz#8bd29df8c6a718a6ebd2d010da4d7972ae3bbadc" - integrity sha512-p8WcneCytvzPxhDvYp31PD039vi77I12W+/KfR9S8AZbaiARFBCpsPJS+9uhWfeBfeAtW7o/4vt3MUqLkbY6nA== +cacache@^12.0.2: + version "12.0.3" + resolved "https://registry.yarnpkg.com/cacache/-/cacache-12.0.3.tgz#be99abba4e1bf5df461cd5a2c1071fc432573390" + integrity 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optionalDependencies: - fsevents "^1.2.2" - -chownr@^1.0.1: - version "1.0.1" - resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181" - integrity sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE= + fsevents "^1.2.7" chownr@^1.1.1: version "1.1.2" @@ -910,10 +1016,10 @@ chrome-timeline@0.0.12: simple-git "^1.113.0" winston "^3.2.1" -chrome-trace-event@^1.0.0: - version "1.0.0" - resolved "https://registry.yarnpkg.com/chrome-trace-event/-/chrome-trace-event-1.0.0.tgz#45a91bd2c20c9411f0963b5aaeb9a1b95e09cc48" - integrity sha512-xDbVgyfDTT2piup/h8dK/y4QZfJRSa73bw1WZ8b4XM1o7fsFubUVGYcE+1ANtOzJJELGpYoG2961z0Z6OAld9A== +chrome-trace-event@^1.0.2: + version "1.0.2" + resolved "https://registry.yarnpkg.com/chrome-trace-event/-/chrome-trace-event-1.0.2.tgz#234090ee97c7d4ad1a2c4beae27505deffc608a4" + integrity sha512-9e/zx1jw7B4CO+c/RXoCsfg/x1AfUBioy4owYH0bJprEYAx5hRFLRhWBqHAG57D0ZM4H7vxbP7bPe0VwhQRYDQ== dependencies: tslib "^1.9.0" @@ -1079,6 +1185,11 @@ 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sha1-E3kY1teCg/ffemt8WmPhQOaUJeY= + version "1.3.0" + resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0" + integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg== concat-map@0.0.1: version "0.0.1" @@ -1138,6 +1249,13 @@ content-type@~1.0.4: resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b" integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA== +convert-source-map@^1.6.0: + version "1.6.0" + resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.6.0.tgz#51b537a8c43e0f04dec1993bffcdd504e758ac20" + integrity sha512-eFu7XigvxdZ1ETfbgPBohgyQ/Z++C0eEhTor0qRwBw9unw+L0/6V8wkSuGgzdThkiS5lSpdptOQPD8Ak40a+7A== + dependencies: + safe-buffer "~5.1.1" + cookie-signature@1.0.6: version "1.0.6" resolved "https://registry.yarnpkg.com/cookie-signature/-/cookie-signature-1.0.6.tgz#e303a882b342cc3ee8ca513a79999734dab3ae2c" @@ -1201,6 +1319,14 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4: safe-buffer "^5.0.1" sha.js "^2.4.8" +cross-spawn@^4: + version "4.0.2" + resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.2.tgz#7b9247621c23adfdd3856004a823cbe397424d41" + integrity sha1-e5JHYhwjrf3ThWAEqCPL45dCTUE= + dependencies: + lru-cache "^4.0.1" + which "^1.2.9" + cross-spawn@^5.0.1: version "5.1.0" resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449" @@ -1250,10 +1376,10 @@ cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0": dependencies: cssom "0.3.x" -cyclist@~0.2.2: - version "0.2.2" - resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-0.2.2.tgz#1b33792e11e914a2fd6d6ed6447464444e5fa640" - integrity sha1-GzN5LhHpFKL9bW7WRHRkRE5fpkA= +cyclist@^1.0.1: + version "1.0.1" + resolved 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-1297,7 +1423,7 @@ debug@^3.1.0: dependencies: ms "2.0.0" -debug@^4.0.1, debug@^4.1.0: +debug@^4.0.1, debug@^4.1.0, debug@^4.1.1: version "4.1.1" resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791" integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw== @@ -1333,6 +1459,18 @@ deep-eql@^0.1.3: dependencies: type-detect "0.1.1" +deep-equal@^1.1.0: + version "1.1.0" + resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.1.0.tgz#3103cdf8ab6d32cf4a8df7865458f2b8d33f3745" + integrity sha512-ZbfWJq/wN1Z273o7mUSjILYqehAktR2NVoSrOukDkU9kg2v/Uv89yU4Cvz8seJeAmtN5oqiefKq8FPuXOboqLw== + dependencies: + is-arguments "^1.0.4" + is-date-object "^1.0.1" + is-regex "^1.0.4" + object-is "^1.0.1" + object-keys "^1.1.1" + regexp.prototype.flags "^1.2.0" + deep-extend@^0.6.0: version "0.6.0" resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac" @@ -1343,6 +1481,13 @@ deep-is@~0.1.3: resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34" integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ= +default-require-extensions@^2.0.0: + version "2.0.0" + resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-2.0.0.tgz#f5f8fbb18a7d6d50b21f641f649ebb522cfe24f7" + integrity sha1-9fj7sYp9bVCyH2QfZJ67Uiz+JPc= + dependencies: + strip-bom "^3.0.0" + defaults@^1.0.3: version "1.0.3" resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d" @@ -1456,9 +1601,9 @@ domexception@^1.0.0: webidl-conversions "^4.0.2" duplexify@^3.4.2, duplexify@^3.6.0: - version "3.6.0" - resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.6.0.tgz#592903f5d80b38d037220541264d69a198fb3410" - integrity 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errno@~0.1.7: dependencies: prr "~1.0.1" +error-ex@^1.3.1: + version "1.3.2" + resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf" + integrity sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g== + dependencies: + is-arrayish "^0.2.1" + es-abstract@^1.5.1: version "1.13.0" resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.13.0.tgz#ac86145fdd5099d8dd49558ccba2eaf9b88e24e9" @@ -1561,6 +1713,11 @@ es-to-primitive@^1.2.0: is-date-object "^1.0.1" is-symbol "^1.0.2" +es6-error@^4.0.1: + version "4.1.1" + resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.1.1.tgz#9e3af407459deed47e9a91f9b885a84eb05c561d" + integrity sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg== + es6-promise@^4.0.3: version "4.2.6" resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.6.tgz#b685edd8258886365ea62b57d30de28fadcd974f" 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+ resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.0.4.tgz#3faf966c7cba0ff437fb31f6250082fcf0448cf3" + integrity sha512-xPh0Rmt8NE65sNzvyUmWgI1tz3mKq74lGA0mL8LYZcoIzKOzDh6HmrYm3d18k60nHerC8A9Km8kYu87zfSFnLA== + +is-arrayish@^0.2.1: + version "0.2.1" + resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d" + integrity sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0= + is-arrayish@^0.3.1: version "0.3.2" resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.3.2.tgz#4574a2ae56f7ab206896fb431eaeed066fdf8f03" @@ -2499,9 +2695,9 @@ is-glob@^3.1.0: is-extglob "^2.1.0" is-glob@^4.0.0: - version "4.0.0" - resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.0.tgz#9521c76845cc2610a85203ddf080a958c2ffabc0" - integrity sha1-lSHHaEXMJhCoUgPd8ICpWML/q8A= + version "4.0.1" + resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc" + integrity 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+optimist@^0.6.1: + version "0.6.1" + resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686" + integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY= + dependencies: + minimist "~0.0.1" + wordwrap "~0.0.2" + optionator@^0.8.1: version "0.8.2" resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64" @@ -3398,7 +3749,7 @@ os-browserify@^0.3.0: resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27" integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc= -os-homedir@^1.0.0: +os-homedir@^1.0.0, os-homedir@^1.0.1: version "1.0.2" resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3" integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M= @@ -3457,9 +3808,9 @@ p-limit@^1.1.0: p-try "^1.0.0" p-limit@^2.0.0: - version "2.0.0" - resolved 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+ resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.2.0.tgz#6b30724e306a27833eeb171b66ac8890ba37e41c" + integrity sha512-ztaw4M1VqgMwl9HlPpOuiYgItcHlunW0He2fE6eNfT6E/CF2FtYi9ofOYe4mKntstYk0Fyh/rDRBdS3AnxjlrA== + dependencies: + define-properties "^1.1.2" + +release-zalgo@^1.0.0: + version "1.0.0" + resolved "https://registry.yarnpkg.com/release-zalgo/-/release-zalgo-1.0.0.tgz#09700b7e5074329739330e535c5a90fb67851730" + integrity sha1-CXALflB0Mpc5Mw5TXFqQ+2eFFzA= + dependencies: + es6-error "^4.0.1" + remove-trailing-separator@^1.0.1: version "1.1.0" resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef" integrity sha1-wkvOKig62tW8P1jg1IJJuSN52O8= repeat-element@^1.1.2: - version "1.1.2" - resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.2.tgz#ef089a178d1483baae4d93eb98b4f9e4e11d990a" - integrity sha1-7wiaF40Ug7quTZPrmLT55OEdmQo= + version "1.1.3" + resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce" + integrity sha512-ahGq0ZnV5m5XtZLMb+vP76kcAM5nkLqk0lpqAuojSKGgQtn4eRi4ZZGm2olo2zKFH+sMsWaqOCW1dqAnOru72g== repeat-string@^1.6.1: version "1.6.1" @@ -3945,6 +4363,11 @@ resolve-from@^3.0.0: resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748" integrity sha1-six699nWiBvItuZTM17rywoYh0g= +resolve-from@^4.0.0: + version "4.0.0" + resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6" + integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g== + resolve-url@^0.2.1: version "0.2.1" resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a" @@ -3955,6 +4378,13 @@ resolve@1.1.7: resolved 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"https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d" integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g== +safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.2.0: + version "5.2.0" + resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519" + integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg== + safe-regex@^1.1.0: version "1.1.0" resolved "https://registry.yarnpkg.com/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e" @@ -4054,12 +4482,17 @@ seed-random@2.2.0: resolved "https://registry.yarnpkg.com/seed-random/-/seed-random-2.2.0.tgz#2a9b19e250a817099231a5b99a4daf80b7fbed54" integrity sha1-KpsZ4lCoFwmSMaW5mk2vgLf77VQ= -semver@^5.3.0, semver@^5.5.0: +"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.6.0: + version "5.7.1" + resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7" + integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ== + +semver@^5.5.0: version "5.5.0" resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab" integrity sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA== -semver@^5.6.0, semver@^5.7.0: +semver@^5.7.0: version "5.7.0" resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b" integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA== @@ -4089,9 +4522,9 @@ send@0.17.1: statuses "~1.5.0" serialize-javascript@^1.7.0: - version "1.7.0" - resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65" - integrity sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA== + version "1.9.1" + resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.9.1.tgz#cfc200aef77b600c47da9bb8149c943e798c2fdb" + integrity sha512-0Vb/54WJ6k5v8sSWN09S0ora+Hnr+cX40r9F170nT+mSkaxltoE/7R3OrIdBSUv1OoiobH1QoWQbCnAO+e8J1A== serve-static@1.14.1: version "1.14.1" @@ -4108,25 +4541,10 @@ set-blocking@^2.0.0, set-blocking@~2.0.0: resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7" integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc= -set-immediate-shim@^1.0.1: - version "1.0.1" - resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61" - integrity sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E= - -set-value@^0.4.3: - version "0.4.3" - resolved "https://registry.yarnpkg.com/set-value/-/set-value-0.4.3.tgz#7db08f9d3d22dc7f78e53af3c3bf4666ecdfccf1" - integrity sha1-fbCPnT0i3H945Trzw79GZuzfzPE= - dependencies: - extend-shallow "^2.0.1" - is-extendable "^0.1.1" - is-plain-object "^2.0.1" - to-object-path "^0.3.0" - -set-value@^2.0.0: - version "2.0.0" - resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.0.tgz#71ae4a88f0feefbbf52d1ea604f3fb315ebb6274" - integrity sha512-hw0yxk9GT/Hr5yJEYnHNKYXkIA8mVJgd9ditYZCe16ZczcaELYYcfvaXesNACk2O8O0nTiPQcQhGUQj8JLzeeg== +set-value@^2.0.0, set-value@^2.0.1: + version "2.0.1" + resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.1.tgz#a18d40530e6f07de4228c7defe4227af8cad005b" + integrity sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw== dependencies: extend-shallow "^2.0.1" is-extendable "^0.1.1" @@ -4213,9 +4631,9 @@ snapdragon@^0.8.1: use "^3.1.0" source-list-map@^2.0.0: - version "2.0.0" - resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.0.tgz#aaa47403f7b245a92fbc97ea08f250d6087ed085" - integrity sha512-I2UmuJSRr/T8jisiROLU3A3ltr+swpniSmNPI4Ml3ZCX6tVnDsuZzK7F2hl5jTqbZBWCEKlj5HRQiPExXLgE8A== + version "2.0.1" + resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34" + integrity sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw== source-map-loader@^0.2.4: version "0.2.4" @@ -4237,9 +4655,9 @@ source-map-resolve@^0.5.0: urix "^0.1.0" source-map-support@~0.5.12: - version "0.5.12" - resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599" - integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ== + version "0.5.13" + resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.13.tgz#31b24a9c2e73c2de85066c0feb7d44767ed52932" + integrity sha512-SHSKFHadjVA5oR4PPqhtAVdcBWwRYVd6g6cAXnIbRiIwc2EhPrTuKUBdSLvlEKyIP3GCf89fltvcZiP9MMFA1w== dependencies: buffer-from "^1.0.0" source-map "^0.6.0" @@ -4249,7 +4667,7 @@ source-map-url@^0.4.0: resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3" integrity sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM= -source-map@^0.5.6: +source-map@^0.5.0, source-map@^0.5.6: version "0.5.7" resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc" integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w= @@ -4259,6 +4677,44 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1: resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263" integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g== +spawn-wrap@^1.4.2: + version "1.4.3" + resolved "https://registry.yarnpkg.com/spawn-wrap/-/spawn-wrap-1.4.3.tgz#81b7670e170cca247d80bf5faf0cfb713bdcf848" + integrity sha512-IgB8md0QW/+tWqcavuFgKYR/qIRvJkRLPJDFaoXtLLUaVcCDK0+HeFTkmQHj3eprcYhc+gOl0aEA1w7qZlYezw== + dependencies: + foreground-child "^1.5.6" + mkdirp "^0.5.0" + os-homedir "^1.0.1" + rimraf "^2.6.2" + signal-exit "^3.0.2" + which "^1.3.0" + +spdx-correct@^3.0.0: + version "3.1.0" + resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4" + integrity sha512-lr2EZCctC2BNR7j7WzJ2FpDznxky1sjfxvvYEyzxNyb6lZXHODmEoJeFu4JupYlkfha1KZpJyoqiJ7pgA1qq8Q== + dependencies: + spdx-expression-parse "^3.0.0" + spdx-license-ids "^3.0.0" + +spdx-exceptions@^2.1.0: + version "2.2.0" + resolved "https://registry.yarnpkg.com/spdx-exceptions/-/spdx-exceptions-2.2.0.tgz#2ea450aee74f2a89bfb94519c07fcd6f41322977" + integrity sha512-2XQACfElKi9SlVb1CYadKDXvoajPgBVPn/gOQLrTvHdElaVhr7ZEbqJaRnJLVNeaI4cMEAgVCeBMKF6MWRDCRA== + +spdx-expression-parse@^3.0.0: + version "3.0.0" + resolved "https://registry.yarnpkg.com/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz#99e119b7a5da00e05491c9fa338b7904823b41d0" + integrity sha512-Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg== + dependencies: + spdx-exceptions "^2.1.0" + spdx-license-ids "^3.0.0" + +spdx-license-ids@^3.0.0: + version "3.0.5" + resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.5.tgz#3694b5804567a458d3c8045842a6358632f62654" + integrity sha512-J+FWzZoynJEXGphVIS+XEh3kFSjZX/1i9gFBaWQcB+/tmpe2qUsSBABpcxqxnAxFdiUFEgAX1bjYGQvIZmoz9Q== + split-string@^3.0.1, split-string@^3.0.2: version "3.1.0" resolved "https://registry.yarnpkg.com/split-string/-/split-string-3.1.0.tgz#7cb09dda3a86585705c64b39a6466038682e8fe2" @@ -4318,9 +4774,9 @@ stealthy-require@^1.1.0: integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks= stream-browserify@^2.0.1: - version "2.0.1" - resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-2.0.1.tgz#66266ee5f9bdb9940a4e4514cafb43bb71e5c9db" - integrity sha1-ZiZu5fm9uZQKTkUUyvtDu3Hlyds= + version "2.0.2" + resolved "https://registry.yarnpkg.com/stream-browserify/-/stream-browserify-2.0.2.tgz#87521d38a44aa7ee91ce1cd2a47df0cb49dd660b" + integrity sha512-nX6hmklHs/gr2FuxYDltq8fJA1GDlxKQCz8O/IM4atRqBH8OORmBNgfvW5gG10GT/qQ9u0CzIvr2X5Pkt6ntqg== dependencies: inherits "~2.0.1" readable-stream "^2.0.2" @@ -4375,12 +4831,12 @@ string-width@^3.0.0: is-fullwidth-code-point "^2.0.0" strip-ansi "^5.1.0" -string_decoder@^1.0.0, string_decoder@~1.1.1: - version "1.1.1" - resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8" - integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg== +string_decoder@^1.0.0: + version "1.3.0" + resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.3.0.tgz#42f114594a46cf1a8e30b0a84f56c78c3edac21e" + integrity sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA== dependencies: - safe-buffer "~5.1.0" + safe-buffer "~5.2.0" string_decoder@^1.1.1: version "1.2.0" @@ -4389,6 +4845,13 @@ string_decoder@^1.1.1: dependencies: safe-buffer "~5.1.0" +string_decoder@~1.1.1: + version "1.1.1" + resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8" + integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg== + dependencies: + safe-buffer "~5.1.0" + strip-ansi@^3.0.0, strip-ansi@^3.0.1: version "3.0.1" resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf" @@ -4410,6 +4873,11 @@ strip-ansi@^5.1.0: dependencies: ansi-regex "^4.1.0" +strip-bom@^3.0.0: + version "3.0.0" + resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3" + integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM= + strip-eof@^1.0.0: version "1.0.0" resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf" @@ -4441,70 +4909,81 @@ supports-color@^5.4.0: dependencies: has-flag "^3.0.0" +supports-color@^6.1.0: + version "6.1.0" + resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3" + integrity sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ== + dependencies: + has-flag "^3.0.0" + symbol-tree@^3.2.2: version "3.2.2" resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6" integrity sha1-rifbOPZgp64uHDt9G8KQgZuFGeY= -tapable@^1.0.0: - version "1.0.0" - resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.0.0.tgz#cbb639d9002eed9c6b5975eb20598d7936f1f9f2" - integrity sha512-dQRhbNQkRnaqauC7WqSJ21EEksgT0fYZX2lqXzGkpo8JNig9zGZTYoMGvyI2nWmXlE2VSVXVDu7wLVGu/mQEsg== - -tapable@^1.1.0: +tapable@^1.0.0, tapable@^1.1.3: version "1.1.3" resolved "https://registry.yarnpkg.com/tapable/-/tapable-1.1.3.tgz#a1fccc06b58db61fd7a45da2da44f5f3a3e67ba2" integrity sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA== tar@^4: - version "4.4.4" - resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.4.tgz#ec8409fae9f665a4355cc3b4087d0820232bb8cd" - integrity sha512-mq9ixIYfNF9SK0IS/h2HKMu8Q2iaCuhDDsZhdEag/FHv8fOaYld4vN7ouMgcSSt5WKZzPs8atclTcJm36OTh4w== + version "4.4.10" + resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.10.tgz#946b2810b9a5e0b26140cf78bea6b0b0d689eba1" + integrity sha512-g2SVs5QIxvo6OLp0GudTqEf05maawKUxXru104iaayWA09551tFCTI8f1Asb4lPfkBr91k07iL4c11XO3/b0tA== dependencies: - chownr "^1.0.1" + chownr "^1.1.1" fs-minipass "^1.2.5" - minipass "^2.3.3" - minizlib "^1.1.0" + minipass "^2.3.5" + minizlib "^1.2.1" mkdirp "^0.5.0" safe-buffer "^5.1.2" - yallist "^3.0.2" + yallist "^3.0.3" -terser-webpack-plugin@^1.1.0: - version "1.3.0" - resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.3.0.tgz#69aa22426299f4b5b3775cbed8cb2c5d419aa1d4" - integrity sha512-W2YWmxPjjkUcOWa4pBEv4OP4er1aeQJlSo2UhtCFQCuRXEHjOFscO8VyWHj9JLlA0RzQb8Y2/Ta78XZvT54uGg== +terser-webpack-plugin@^1.4.1: + version "1.4.1" + resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-1.4.1.tgz#61b18e40eaee5be97e771cdbb10ed1280888c2b4" + integrity 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"~0.5.12" +test-exclude@^5.1.0: + version "5.2.3" + resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.2.3.tgz#c3d3e1e311eb7ee405e092dac10aefd09091eac0" + integrity sha512-M+oxtseCFO3EDtAaGH7iiej3CBkzXqFMbzqYAACdzKui4eZA+pq3tZEwChvOdNfa7xxy8BfbmgJSIr43cC/+2g== + dependencies: + glob "^7.1.3" + minimatch "^3.0.4" + read-pkg-up "^4.0.0" + require-main-filename "^2.0.0" + text-hex@1.0.x: version "1.0.0" resolved "https://registry.yarnpkg.com/text-hex/-/text-hex-1.0.0.tgz#69dc9c1b17446ee79a92bf5b884bb4b9127506f5" integrity sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg== through2@^2.0.0: - version "2.0.3" - resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.3.tgz#0004569b37c7c74ba39c43f3ced78d1ad94140be" - integrity sha1-AARWmzfHx0ujnEPzzteNGtlBQL4= + version "2.0.5" + resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd" + integrity 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arr-union "^3.1.0" get-value "^2.0.6" is-extendable "^0.1.1" - set-value "^0.4.3" + set-value "^2.0.1" unique-filename@^1.1.1: version "1.1.1" @@ -4752,9 +5254,9 @@ unique-filename@^1.1.1: unique-slug "^2.0.0" unique-slug@^2.0.0: - version "2.0.0" - resolved "https://registry.yarnpkg.com/unique-slug/-/unique-slug-2.0.0.tgz#db6676e7c7cc0629878ff196097c78855ae9f4ab" - integrity sha1-22Z258fMBimHj/GWCXx4hVrp9Ks= + version "2.0.2" + resolved "https://registry.yarnpkg.com/unique-slug/-/unique-slug-2.0.2.tgz#baabce91083fc64e945b0f3ad613e264f7cd4e6c" + integrity sha512-zoWr9ObaxALD3DOPfjPSqxt4fnZiWblxHIgeWqW8x7UqDzEtHEQLzji2cuJYQFCU6KmoJikOYAZlrTHHebjx2w== dependencies: imurmurhash "^0.1.4" @@ -4771,12 +5273,12 @@ unset-value@^1.0.0: has-value "^0.3.1" isobject "^3.0.0" -upath@^1.0.5: - version "1.1.0" - resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd" - integrity 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sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA== +uuid@^3.3.2: + version "3.3.3" + resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866" + integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ== + v8-compile-cache@^2.0.0: version "2.0.2" resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.0.2.tgz#a428b28bb26790734c4fc8bc9fa106fccebf6a6c" integrity sha512-1wFuMUIM16MDJRCrpbpuEPTUGmM5QMUg0cr3KFwra2XgOgFcPGDQHDh3CszSCD2Zewc/dh/pamNEW8CbfDebUw== +validate-npm-package-license@^3.0.1: + version "3.0.4" + resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a" + integrity sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew== + dependencies: + spdx-correct "^3.0.0" + spdx-expression-parse "^3.0.0" + vary@~1.1.2: version "1.1.2" resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc" @@ -4856,12 +5369,10 @@ verror@1.10.0: core-util-is "1.0.2" extsprintf "^1.2.0" -vm-browserify@0.0.4: - version "0.0.4" - resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73" - integrity sha1-XX6kW7755Kb/ZflUOOCofDV9WnM= - dependencies: - indexof "0.0.1" +vm-browserify@^1.0.1: + version "1.1.0" + resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.0.tgz#bd76d6a23323e2ca8ffa12028dc04559c75f9019" + integrity sha512-iq+S7vZJE60yejDYM0ek6zg308+UZsdtPExWP9VZoCFCz1zkJoXFnAX7aZfd/ZwrkidzdUZL0C/ryW+JwAiIGw== w3c-hr-time@^1.0.1: version "1.0.1" @@ -4870,7 +5381,7 @@ w3c-hr-time@^1.0.1: dependencies: browser-process-hrtime "^0.1.2" -watchpack@^1.5.0: +watchpack@^1.6.0: version "1.6.0" resolved 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"https://registry.yarnpkg.com/webpack/-/webpack-4.35.3.tgz#66bc35ef215a7b75e8790f84d560013ffecf0ca3" - integrity sha512-xggQPwr9ILlXzz61lHzjvgoqGU08v5+Wnut19Uv3GaTtzN4xBTcwnobodrXE142EL1tOiS5WVEButooGzcQzTA== + version "4.39.3" + resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.39.3.tgz#a02179d1032156b713b6ec2da7e0df9d037def50" + integrity sha512-BXSI9M211JyCVc3JxHWDpze85CvjC842EvpRsVTc/d15YJGlox7GIDd38kJgWrb3ZluyvIjgenbLDMBQPDcxYQ== dependencies: "@webassemblyjs/ast" "1.8.5" "@webassemblyjs/helper-module-context" "1.8.5" "@webassemblyjs/wasm-edit" "1.8.5" "@webassemblyjs/wasm-parser" "1.8.5" - acorn "^6.2.0" - ajv "^6.1.0" - ajv-keywords "^3.1.0" - chrome-trace-event "^1.0.0" + acorn "^6.2.1" + ajv "^6.10.2" + ajv-keywords "^3.4.1" + chrome-trace-event "^1.0.2" enhanced-resolve "^4.1.0" - eslint-scope "^4.0.0" + eslint-scope "^4.0.3" json-parse-better-errors "^1.0.2" - loader-runner "^2.3.0" - loader-utils "^1.1.0" - memory-fs "~0.4.1" - micromatch "^3.1.8" - mkdirp "~0.5.0" - neo-async "^2.5.0" - node-libs-browser "^2.0.0" + loader-runner "^2.4.0" + loader-utils "^1.2.3" + memory-fs "^0.4.1" + micromatch "^3.1.10" + mkdirp "^0.5.1" + neo-async "^2.6.1" + node-libs-browser "^2.2.1" schema-utils "^1.0.0" - tapable "^1.1.0" - terser-webpack-plugin "^1.1.0" - watchpack "^1.5.0" - webpack-sources "^1.3.0" + tapable "^1.1.3" + terser-webpack-plugin "^1.4.1" + watchpack "^1.6.0" + webpack-sources "^1.4.1" whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3: version "1.0.3" @@ -4971,7 +5482,7 @@ which-module@^2.0.0: resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a" integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho= -which@1.3.1, which@^1.2.9: +which@1.3.1, which@^1.2.9, which@^1.3.0: version "1.3.1" resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a" integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ== @@ -5008,6 +5519,11 @@ winston@^3.2.1: triple-beam "^1.3.0" winston-transport "^4.3.0" +wordwrap@~0.0.2: + version "0.0.3" + resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107" + integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc= + wordwrap@~1.0.0: version "1.0.0" resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb" @@ -5033,6 +5549,15 @@ wrappy@1: resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f" integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8= +write-file-atomic@^2.4.2: + version "2.4.3" + resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.3.tgz#1fd2e9ae1df3e75b8d8c367443c692d4ca81f481" + integrity sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ== + dependencies: + graceful-fs "^4.1.11" + imurmurhash "^0.1.4" + signal-exit "^3.0.2" + ws@^4.0.0: version "4.1.0" resolved "https://registry.yarnpkg.com/ws/-/ws-4.1.0.tgz#a979b5d7d4da68bf54efe0408967c324869a7289" @@ -5073,9 +5598,9 @@ xregexp@4.0.0: integrity sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg== xtend@^4.0.0, xtend@~4.0.1: - version "4.0.1" - resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af" - integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68= + version "4.0.2" + resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54" + integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ== xterm-benchmark@^0.1.3: version "0.1.3" @@ -5107,10 +5632,10 @@ yallist@^2.1.2: resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52" integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI= -yallist@^3.0.0, yallist@^3.0.2: - version "3.0.2" - resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9" - integrity sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k= +yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3: + version "3.0.3" + resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.3.tgz#b4b049e314be545e3ce802236d6cd22cd91c3de9" + integrity sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A== yargs-parser@13.0.0: version "13.0.0"