diff --git a/.vscode/launch.json b/.vscode/launch.json index c7bf7381..e5bad7b3 100644 --- a/.vscode/launch.json +++ b/.vscode/launch.json @@ -23,10 +23,7 @@ "type": "chrome", "request": "launch", "name": "Demo Client", - "url": "http://0.0.0.0:3000", - "windows": { - "url": "http://127.0.0.1:3000" - }, + "url": "http://127.0.0.1:3000", "webRoot": "${workspaceFolder}/" }, { @@ -38,7 +35,11 @@ "run", "start-debug" ], - "port": 9229 + "port": 9229, + "serverReadyAction": { + "action": "openExternally", + "pattern": "App listening to (http://.*?:[0-9]+)" + } } ] } diff --git a/README.md b/README.md index 481590a7..1fa8ad41 100644 --- a/README.md +++ b/README.md @@ -136,7 +136,7 @@ Xterm.js is used in several world-class applications to provide great terminal e - [**Kubebox**](https://github.com/astefanutti/kubebox): Terminal console for Kubernetes clusters. - [**Azure Cloud Shell**](https://shell.azure.com): Azure Cloud Shell is a Microsoft-managed admin machine built on Azure, for Azure. - [**atom-xterm**](https://atom.io/packages/atom-xterm): Atom plugin for providing terminals inside your Atom workspace. -- [**rtty**](https://github.com/zhaojh329/rtty): A reverse proxy WebTTY. It is composed of the client and the server. +- [**rtty**](https://github.com/zhaojh329/rtty): Access your terminals from anywhere via the web. - [**Pisth**](https://github.com/ColdGrub1384/Pisth): An SFTP and SSH client for iOS. - [**abstruse**](https://github.com/bleenco/abstruse): Abstruse CI is a continuous integration platform based on Node.JS and Docker. - [**Azure Data Studio**](https://github.com/Microsoft/azuredatastudio): A data management tool that enables working with SQL Server, Azure SQL DB and SQL DW from Windows, macOS and Linux. @@ -155,6 +155,8 @@ Xterm.js is used in several world-class applications to provide great terminal e - [**info-beamer hosted**](https://info-beamer.com): Uses xterm.js to manage digital signage devices from the web dashboard. - [**Jumpserver**](https://github.com/jumpserver/luna): Jumpserver Luna project, Jumpserver is a bastion server project, Luna use xterm.js for web terminal emulation. - [**LxdMosaic**](https://github.com/turtle0x1/LxdMosaic): Uses xterm.js to give terminal access to containers through LXD +- [**CodeInterview.io**](https://codeinterview.io): A coding interview platform in 25+ languages and many web frameworks. Uses xterm.js to provide shell access. +- [**Bastillion**](https://www.bastillion.io): Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems. [And much more...](https://github.com/xtermjs/xterm.js/network/dependents) diff --git a/demo/client.ts b/demo/client.ts index a3a912f6..7a601898 100644 --- a/demo/client.ts +++ b/demo/client.ts @@ -13,12 +13,11 @@ import * as fit from '../lib/addons/fit/fit'; import * as fullscreen from '../lib/addons/fullscreen/fullscreen'; import * as search from '../lib/addons/search/search'; import * as webLinks from '../lib/addons/webLinks/webLinks'; -import * as winptyCompat from '../lib/addons/winptyCompat/winptyCompat'; import { ISearchOptions } from '../lib/addons/search/Interfaces'; // Pulling in the module's types relies on the above, it's looks a // little weird here as we're importing "this" module -import { Terminal as TerminalType } from 'xterm'; +import { Terminal as TerminalType, ITerminalOptions } from 'xterm'; export interface IWindowWithTerminal extends Window { term: TerminalType; @@ -30,7 +29,6 @@ Terminal.applyAddon(fit); Terminal.applyAddon(fullscreen); Terminal.applyAddon(search); Terminal.applyAddon(webLinks); -Terminal.applyAddon(winptyCompat); let term; @@ -83,7 +81,10 @@ function createTerminal(): void { while (terminalContainer.children.length) { terminalContainer.removeChild(terminalContainer.children[0]); } - term = new Terminal({}); + const isWindows = ['Windows', 'Win16', 'Win32', 'WinCE'].indexOf(navigator.platform) >= 0; + term = new Terminal({ + windowsMode: isWindows + } as ITerminalOptions); window.term = term; // Expose `term` to window for debugging purposes term.on('resize', (size: { cols: number, rows: number }) => { if (!pid) { @@ -99,7 +100,7 @@ function createTerminal(): void { socketURL = protocol + location.hostname + ((location.port) ? (':' + location.port) : '') + '/terminals/'; term.open(terminalContainer); - term.winptyCompatInit(); + term.webLinksInit(); term.fit(); term.focus(); @@ -171,7 +172,7 @@ function runFakeTerminal(): void { term.prompt(); } else if (ev.keyCode === 8) { // Do not delete the prompt - if (term.x > 2) { + if (term._core.buffer.x > 2) { term.write('\b \b'); } } else if (printable) { diff --git a/demo/index.html b/demo/index.html index 12f7cb98..370a51ed 100644 --- a/demo/index.html +++ b/demo/index.html @@ -2,8 +2,8 @@ xterm.js demo - - + + diff --git a/demo/server.js b/demo/server.js index 5ff9ca61..758023c7 100644 --- a/demo/server.js +++ b/demo/server.js @@ -10,7 +10,7 @@ function startServer() { var terminals = {}, logs = {}; - app.use('/build', express.static(__dirname + '/../build')); + app.use('/src', express.static(__dirname + '/../src')); app.get('/', function(req, res){ res.sendFile(__dirname + '/index.html'); @@ -99,7 +99,7 @@ function startServer() { var port = process.env.PORT || 3000, host = os.platform() === 'win32' ? '127.0.0.1' : '0.0.0.0'; - console.log('App listening to http://' + host + ':' + port); + console.log('App listening to http://127.0.0.1:' + port); app.listen(port, host); } diff --git a/demo/zmodem/app.js b/demo/zmodem/app.js deleted file mode 100644 index 7124c222..00000000 --- a/demo/zmodem/app.js +++ /dev/null @@ -1,87 +0,0 @@ -var express = require('express'); -var app = express(); -var expressWs = require('express-ws')(app); -var os = require('os'); -var pty = require('node-pty'); - -var terminals = {}, - logs = {}; - -app.use('/build', express.static(__dirname + '/../../build')); -app.use('/demo', express.static(__dirname + '/../../demo')); -app.use('/zmodemjs', express.static(__dirname + '/../../node_modules/zmodem.js/dist')); - -app.get('/', function(req, res){ - res.sendFile(__dirname + '/index.html'); -}); - -app.get('/style.css', function(req, res){ - res.sendFile(__dirname + '../style.css'); -}); - -app.get('/main.js', function(req, res){ - res.sendFile(__dirname + '/main.js'); -}); - -app.post('/terminals', function (req, res) { - var cols = parseInt(req.query.cols), - rows = parseInt(req.query.rows), - term = pty.spawn(process.platform === 'win32' ? 'cmd.exe' : 'bash', [], { - encoding: null, - name: 'xterm-color', - cols: cols || 80, - rows: rows || 24, - cwd: process.env.PWD, - env: process.env - }); - - console.log('Created terminal with PID: ' + term.pid); - terminals[term.pid] = term; - logs[term.pid] = ''; - term.on('data', function(data) { - logs[term.pid] += data; - }); - res.send(term.pid.toString()); - res.end(); -}); - -app.post('/terminals/:pid/size', function (req, res) { - var pid = parseInt(req.params.pid), - cols = parseInt(req.query.cols), - rows = parseInt(req.query.rows), - term = terminals[pid]; - - term.resize(cols, rows); - console.log('Resized terminal ' + pid + ' to ' + cols + ' cols and ' + rows + ' rows.'); - res.end(); -}); - -app.ws('/terminals/:pid', function (ws, req) { - var term = terminals[parseInt(req.params.pid)]; - console.log('Connected to terminal ' + term.pid); - ws.send(logs[term.pid]); - - term.on('data', function(data) { - try { - ws.send(data); - } catch (ex) { - // The WebSocket is not open, ignore - } - }); - ws.on('message', function(msg) { - term.write(msg); - }); - ws.on('close', function () { - term.kill(); - console.log('Closed terminal ' + term.pid); - // Clean things up - delete terminals[term.pid]; - delete logs[term.pid]; - }); -}); - -var port = process.env.PORT || 3000, - host = os.platform() === 'win32' ? '127.0.0.1' : '0.0.0.0'; - -console.log('App listening to http://' + host + ':' + port); -app.listen(port, host); diff --git a/demo/zmodem/index.html b/demo/zmodem/index.html deleted file mode 100644 index aee7742a..00000000 --- a/demo/zmodem/index.html +++ /dev/null @@ -1,128 +0,0 @@ - - - - xterm.js demo - - - - - - - - - - - - - - - - -

xterm.js: xterm, in the browser

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

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* ZMODEM file transfers are supported via an addon. To try it out, install lrzsz onto the remote peer, then run rz to send from your browser or sz <file> to send from the remote peer.

- - - diff --git a/demo/zmodem/main.js b/demo/zmodem/main.js deleted file mode 100644 index 619ef2b8..00000000 --- a/demo/zmodem/main.js +++ /dev/null @@ -1,388 +0,0 @@ -"use strict"; - -var term, - protocol, - socketURL, - socket, - pid; - -Terminal.applyAddon(fit); -Terminal.applyAddon(attach); -Terminal.applyAddon(zmodem); -Terminal.applyAddon(search); - -var terminalContainer = document.getElementById('terminal-container'), - actionElements = { - findNext: document.querySelector('#find-next'), - findPrevious: document.querySelector('#find-previous') - }, - optionElements = { - cursorBlink: document.querySelector('#option-cursor-blink'), - cursorStyle: document.querySelector('#option-cursor-style'), - scrollback: document.querySelector('#option-scrollback'), - tabstopwidth: document.querySelector('#option-tabstopwidth'), - bellStyle: document.querySelector('#option-bell-style') - }, - colsElement = document.getElementById('cols'), - rowsElement = document.getElementById('rows'); - -function setTerminalSize() { - var cols = parseInt(colsElement.value, 10); - var rows = parseInt(rowsElement.value, 10); - var viewportElement = document.querySelector('.xterm-viewport'); - var scrollBarWidth = viewportElement.offsetWidth - viewportElement.clientWidth; - var width = (cols * term.charMeasure.width + 20 /*room for scrollbar*/).toString() + 'px'; - var height = (rows * term.charMeasure.height).toString() + 'px'; - - terminalContainer.style.width = width; - terminalContainer.style.height = height; - term.resize(cols, rows); -} - -colsElement.addEventListener('change', setTerminalSize); -rowsElement.addEventListener('change', setTerminalSize); - -actionElements.findNext.addEventListener('keypress', function (e) { - if (e.key === "Enter") { - e.preventDefault(); - term.findNext(actionElements.findNext.value); - } -}); -actionElements.findPrevious.addEventListener('keypress', function (e) { - if (e.key === "Enter") { - e.preventDefault(); - term.findPrevious(actionElements.findPrevious.value); - } -}); - -optionElements.cursorBlink.addEventListener('change', function () { - term.setOption('cursorBlink', optionElements.cursorBlink.checked); -}); -optionElements.cursorStyle.addEventListener('change', function () { - term.setOption('cursorStyle', optionElements.cursorStyle.value); -}); -optionElements.bellStyle.addEventListener('change', function () { - term.setOption('bellStyle', optionElements.bellStyle.value); -}); -optionElements.scrollback.addEventListener('change', function () { - term.setOption('scrollback', parseInt(optionElements.scrollback.value, 10)); -}); -optionElements.tabstopwidth.addEventListener('change', function () { - term.setOption('tabStopWidth', parseInt(optionElements.tabstopwidth.value, 10)); -}); - -createTerminal(); - -function createTerminal() { - // Clean terminal - while (terminalContainer.children.length) { - terminalContainer.removeChild(terminalContainer.children[0]); - } - term = new Terminal({ - cursorBlink: optionElements.cursorBlink.checked, - scrollback: parseInt(optionElements.scrollback.value, 10), - tabStopWidth: parseInt(optionElements.tabstopwidth.value, 10) - }); - term.on('resize', function (size) { - if (!pid) { - return; - } - var cols = size.cols, - rows = size.rows, - url = '/terminals/' + pid + '/size?cols=' + cols + '&rows=' + rows; - - fetch(url, {method: 'POST'}); - }); - protocol = (location.protocol === 'https:') ? 'wss://' : 'ws://'; - socketURL = protocol + location.hostname + ((location.port) ? (':' + location.port) : '') + '/terminals/'; - - term.open(terminalContainer); - term.fit(); - - // fit is called within a setTimeout, cols and rows need this. - setTimeout(function () { - colsElement.value = term.cols; - rowsElement.value = term.rows; - - // Set terminal size again to set the specific dimensions on the demo - setTerminalSize(); - - fetch('/terminals?cols=' + term.cols + '&rows=' + term.rows, {method: 'POST'}).then(function (res) { - - res.text().then(function (pid) { - window.pid = pid; - socketURL += pid; - socket = new WebSocket(socketURL); - socket.onopen = runRealTerminal; - socket.onclose = runFakeTerminal; - socket.onerror = runFakeTerminal; - - term.zmodemAttach(socket, { - noTerminalWriteOutsideSession: true, - } ); - - term.on("zmodemRetract", () => { - start_form.style.display = "none"; - start_form.onsubmit = null; - }); - - term.on("zmodemDetect", (detection) => { - function do_zmodem() { - term.detach(); - let zsession = detection.confirm(); - - var promise; - - if (zsession.type === "receive") { - promise = _handle_receive_session(zsession); - } - else { - promise = _handle_send_session(zsession); - } - - promise.catch( console.error.bind(console) ).then( () => { - term.attach(socket); - } ); - } - - if (_auto_zmodem()) { - do_zmodem(); - } - else { - start_form.style.display = ""; - start_form.onsubmit = function(e) { - start_form.style.display = "none"; - - if (document.getElementById("zmstart_yes").checked) { - do_zmodem(); - } - else { - detection.deny(); - } - }; - } - }); - }); - }); - }, 0); -} - -//---------------------------------------------------------------------- -// UI STUFF - -function _show_file_info(xfer) { - var file_info = xfer.get_details(); - - document.getElementById("name").textContent = file_info.name; - document.getElementById("size").textContent = file_info.size; - document.getElementById("mtime").textContent = file_info.mtime; - document.getElementById("files_remaining").textContent = file_info.files_remaining; - document.getElementById("bytes_remaining").textContent = file_info.bytes_remaining; - - document.getElementById("mode").textContent = "0" + file_info.mode.toString(8); - - var xfer_opts = xfer.get_options(); - ["conversion", "management", "transport", "sparse"].forEach( (lbl) => { - document.getElementById(`zfile_${lbl}`).textContent = xfer_opts[lbl]; - } ); - - document.getElementById("zm_file").style.display = ""; -} -function _hide_file_info() { - document.getElementById("zm_file").style.display = "none"; -} - -function _save_to_disk(xfer, buffer) { - return Zmodem.Browser.save_to_disk(buffer, xfer.get_details().name); -} - -var skipper_button = document.getElementById("zm_progress_skipper"); -var skipper_button_orig_text = skipper_button.textContent; - -function _show_progress() { - skipper_button.disabled = false; - skipper_button.textContent = skipper_button_orig_text; - - document.getElementById("bytes_received").textContent = 0; - document.getElementById("percent_received").textContent = 0; - - document.getElementById("zm_progress").style.display = ""; -} - -function _update_progress(xfer) { - var total_in = xfer.get_offset(); - - document.getElementById("bytes_received").textContent = total_in; - - var percent_received = 100 * total_in / xfer.get_details().size; - document.getElementById("percent_received").textContent = percent_received.toFixed(2); -} - -function _hide_progress() { - document.getElementById("zm_progress").style.display = "none"; -} - -var start_form = document.getElementById("zm_start"); - -function _auto_zmodem() { - return document.getElementById("zmodem-auto").checked; -} - -// END UI STUFF -//---------------------------------------------------------------------- - -function _handle_receive_session(zsession) { - zsession.on("offer", function(xfer) { - current_receive_xfer = xfer; - - _show_file_info(xfer); - - var offer_form = document.getElementById("zm_offer"); - - function on_form_submit() { - offer_form.style.display = "none"; - - //START - //if (offer_form.zmaccept.value) { - if (_auto_zmodem() || document.getElementById("zmaccept_yes").checked) { - _show_progress(); - - var FILE_BUFFER = []; - xfer.on("input", (payload) => { - _update_progress(xfer); - FILE_BUFFER.push( new Uint8Array(payload) ); - }); - xfer.accept().then( - () => { - _save_to_disk(xfer, FILE_BUFFER); - }, - console.error.bind(console) - ); - } - else { - xfer.skip(); - } - //END - } - - if (_auto_zmodem()) { - on_form_submit(); - } - else { - offer_form.onsubmit = on_form_submit; - offer_form.style.display = ""; - } - } ); - - var promise = new Promise( (res) => { - zsession.on("session_end", () => { - _hide_file_info(); - _hide_progress(); - res(); - } ); - } ); - - zsession.start(); - - return promise; -} - -function _handle_send_session(zsession) { - var choose_form = document.getElementById("zm_choose"); - choose_form.style.display = ""; - - var file_el = document.getElementById("zm_files"); - - var promise = new Promise( (res) => { - file_el.onchange = function(e) { - choose_form.style.display = "none"; - - var files_obj = file_el.files; - - Zmodem.Browser.send_files( - zsession, - files_obj, - { - on_offer_response(obj, xfer) { - if (xfer) _show_progress(); - //console.log("offer", xfer ? "accepted" : "skipped"); - }, - on_progress(obj, xfer) { - _update_progress(xfer); - }, - on_file_complete(obj) { - //console.log("COMPLETE", obj); - _hide_progress(); - }, - } - ).then(_hide_progress).then( - zsession.close.bind(zsession), - console.error.bind(console) - ).then( () => { - _hide_file_info(); - _hide_progress(); - res(); - } ); - }; - } ); - - return promise; -} - -//This is here to allow canceling of an in-progress ZMODEM transfer. -var current_receive_xfer; - -//Called from HTML directly. -function skip_current_file() { - current_receive_xfer.skip(); - - skipper_button.disabled = true; - skipper_button.textContent = "Waiting for server to acknowledge skip …"; -} - -function runRealTerminal() { - term.attach(socket); - - term._initialized = true; -} - -function runFakeTerminal() { - if (term._initialized) { - return; - } - - term._initialized = true; - - var shellprompt = '$ '; - - term.prompt = function () { - term.write('\r\n' + shellprompt); - }; - - term.writeln('Welcome to xterm.js'); - term.writeln('This is a local terminal emulation, without a real terminal in the back-end.'); - term.writeln('Type some keys and commands to play around.'); - term.writeln(''); - term.prompt(); - - term.on('key', function (key, ev) { - var printable = ( - !ev.altKey && !ev.altGraphKey && !ev.ctrlKey && !ev.metaKey - ); - - if (ev.keyCode == 13) { - term.prompt(); - } else if (ev.keyCode == 8) { - // Do not delete the prompt - if (term.x > 2) { - term.write('\b \b'); - } - } else if (printable) { - term.write(key); - } - }); - - term.on('paste', function (data, ev) { - term.write(data); - }); -} diff --git a/gulpfile.js b/gulpfile.js index 9af8d6e4..bbb4d6e1 100644 --- a/gulpfile.js +++ b/gulpfile.js @@ -16,9 +16,9 @@ const ts = require('gulp-typescript'); const util = require('gulp-util'); const buildDir = process.env.BUILD_DIR || 'build'; -const tsProject = ts.createProject('tsconfig.json'); -let srcDir = tsProject.config.compilerOptions.rootDir; -let outDir = tsProject.config.compilerOptions.outDir; +const tsProject = ts.createProject('src/tsconfig.json'); +let srcDir = './src'; +let outDir = './lib'; const addons = fs.readdirSync(`${__dirname}/src/addons`); @@ -61,7 +61,7 @@ gulp.task('browserify', function() { }; let bundleStream = browserify(browserifyOptions) .bundle() - .pipe(source('xterm.js')) + .pipe(source(`xterm.js`)) .pipe(buffer()) .pipe(sourcemaps.init({loadMaps: true, sourceRoot: '..'})) .pipe(sourcemaps.write('./')) @@ -136,6 +136,6 @@ gulp.task('sorcery-addons', ['browserify-addons'], function () { }) }); -gulp.task('build', ['sorcery', 'sorcery-addons']); +gulp.task('build', ['css', 'sorcery', 'sorcery-addons']); gulp.task('test', ['mocha']); gulp.task('default', ['build']); diff --git a/package.json b/package.json index c5fad515..539b96da 100644 --- a/package.json +++ b/package.json @@ -15,7 +15,6 @@ "@types/webpack": "^4.4.11", "browserify": "^13.3.0", "chai": "3.5.0", - "concurrently": "^3.5.1", "coveralls": "^3.0.1", "express": "4.13.4", "express-ws": "2.0.0-rc.1", @@ -38,7 +37,7 @@ "ts-loader": "^4.5.0", "tslint": "^5.9.1", "tslint-consistent-codestyle": "^1.13.0", - "typescript": "3.1", + "typescript": "3.4", "vinyl-buffer": "^1.0.0", "vinyl-source-stream": "^1.1.0", "webpack": "^4.17.1", @@ -50,20 +49,16 @@ "start-debug": "node --inspect-brk demo/start", "start-zmodem": "node demo/zmodem/app", "lint": "tslint 'src/**/*.ts' './demo/**/*.ts'", - "pretest": "npm run layering", "test": "npm run mocha", "posttest": "npm run lint", "test-debug": "node --inspect-brk node_modules/.bin/gulp test", "test-suite": "gulp mocha-suite --test", "test-coverage": "nyc -x gulpfile.js -x '**/*test*' npm run mocha", "mocha": "gulp test", - "tsc": "tsc", - "prebuild": "concurrently --kill-others-on-fail --names \"lib,attach,fit,fullscreen,search,terminado,webLinks,winptyCompat,zmodem,css\" \"tsc\" \"tsc -p ./src/addons/attach\" \"tsc -p ./src/addons/fit\" \"tsc -p ./src/addons/fullscreen\" \"tsc -p ./src/addons/search\" \"tsc -p ./src/addons/terminado\" \"tsc -p ./src/addons/webLinks\" \"tsc -p ./src/addons/winptyCompat\" \"tsc -p ./src/addons/zmodem\" \"gulp css\"", + "prebuild": "tsc -b ./src/tsconfig.all.json", "build": "gulp build", "prepublish": "npm run build", "coveralls": "nyc report --reporter=text-lcov | coveralls", - "watch": "concurrently --kill-others-on-fail --names \"lib,css\" \"tsc -w\" \"gulp watch-css\"", - "watch-addons": "concurrently --kill-others-on-fail --names \"attach,fit,fullscreen,search,terminado,webLinks,winptyCompat,zmodem\" \"tsc -w -p ./src/addons/attach\" \"tsc -w -p ./src/addons/fit\" \"tsc -w -p ./src/addons/fullscreen\" \"tsc -w -p ./src/addons/search\" \"tsc -w -p ./src/addons/terminado\" \"tsc -w -p ./src/addons/webLinks\" \"tsc -w -p ./src/addons/winptyCompat\" \"tsc -w -p ./src/addons/zmodem\"", - "layering": "concurrently --kill-others-on-fail --names \"common,core\" \"tsc -p ./src/common\" \"tsc -p ./src/core\"" + "watch": "tsc -b -w ./src/tsconfig.all.json --preserveWatchOutput" } } diff --git a/src/AccessibilityManager.ts b/src/AccessibilityManager.ts index fa0121ad..877676c9 100644 --- a/src/AccessibilityManager.ts +++ b/src/AccessibilityManager.ts @@ -5,7 +5,7 @@ import * as Strings from './Strings'; import { ITerminal, IBuffer } from './Types'; -import { isMac } from './core/Platform'; +import { isMac } from './common/Platform'; import { RenderDebouncer } from './ui/RenderDebouncer'; import { addDisposableDomListener } from './ui/Lifecycle'; import { Disposable } from './common/Lifecycle'; diff --git a/src/Buffer.test.ts b/src/Buffer.test.ts index 53de19b7..6cd6c413 100644 --- a/src/Buffer.test.ts +++ b/src/Buffer.test.ts @@ -5,10 +5,10 @@ import { assert, expect } from 'chai'; import { ITerminal } from './Types'; -import { Buffer, DEFAULT_ATTR, CHAR_DATA_CHAR_INDEX } from './Buffer'; +import { Buffer, DEFAULT_ATTR_DATA } from './Buffer'; import { CircularList } from './common/CircularList'; import { MockTerminal, TestTerminal } from './ui/TestUtils.test'; -import { BufferLine } from './BufferLine'; +import { BufferLine, CellData } from './BufferLine'; const INIT_COLS = 80; const INIT_ROWS = 24; @@ -37,13 +37,13 @@ describe('Buffer', () => { describe('fillViewportRows', () => { it('should fill the buffer with blank lines based on the size of the viewport', () => { - const blankLineChar = buffer.getBlankLine(DEFAULT_ATTR).get(0); + const blankLineChar = buffer.getBlankLine(DEFAULT_ATTR_DATA).loadCell(0, new CellData()).getAsCharData(); buffer.fillViewportRows(); assert.equal(buffer.lines.length, INIT_ROWS); for (let y = 0; y < INIT_ROWS; y++) { assert.equal(buffer.lines.get(y).length, INIT_COLS); for (let x = 0; x < INIT_COLS; x++) { - assert.deepEqual(buffer.lines.get(y).get(x), blankLineChar); + assert.deepEqual(buffer.lines.get(y).loadCell(x, new CellData()).getAsCharData(), blankLineChar); } } }); @@ -155,15 +155,15 @@ describe('Buffer', () => { assert.equal(buffer.lines.maxLength, INIT_ROWS); buffer.y = INIT_ROWS - 1; buffer.fillViewportRows(); - let chData = buffer.lines.get(5).get(0); + let chData = buffer.lines.get(5).loadCell(0, new CellData()).getAsCharData(); chData[1] = 'a'; - buffer.lines.get(5).set(0, chData); - chData = buffer.lines.get(INIT_ROWS - 1).get(0); + buffer.lines.get(5).setCell(0, CellData.fromCharData(chData)); + chData = buffer.lines.get(INIT_ROWS - 1).loadCell(0, new CellData()).getAsCharData(); chData[1] = 'b'; - buffer.lines.get(INIT_ROWS - 1).set(0, chData); + buffer.lines.get(INIT_ROWS - 1).setCell(0, CellData.fromCharData(chData)); buffer.resize(INIT_COLS, INIT_ROWS - 5); - assert.equal(buffer.lines.get(0).get(0)[1], 'a'); - assert.equal(buffer.lines.get(INIT_ROWS - 1 - 5).get(0)[1], 'b'); + assert.equal(buffer.lines.get(0).loadCell(0, new CellData()).getAsCharData()[1], 'a'); + assert.equal(buffer.lines.get(INIT_ROWS - 1 - 5).loadCell(0, new CellData()).getAsCharData()[1], 'b'); }); }); }); @@ -184,7 +184,7 @@ describe('Buffer', () => { buffer.fillViewportRows(); // Create 10 extra blank lines for (let i = 0; i < 10; i++) { - buffer.lines.push(buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.push(buffer.getBlankLine(DEFAULT_ATTR_DATA)); } // Set cursor to the bottom of the buffer buffer.y = INIT_ROWS - 1; @@ -204,7 +204,7 @@ describe('Buffer', () => { buffer.fillViewportRows(); // Create 10 extra blank lines for (let i = 0; i < 10; i++) { - buffer.lines.push(buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.push(buffer.getBlankLine(DEFAULT_ATTR_DATA)); } // Set cursor to the bottom of the buffer buffer.y = INIT_ROWS - 1; @@ -518,6 +518,29 @@ describe('Buffer', () => { assert.equal(secondMarker.line, 1, 'second marker should be restored'); assert.equal(thirdMarker.line, 2, 'third marker should be restored'); }); + it('should correctly reflow wrapped lines that end in null space (via tab char)', () => { + buffer.fillViewportRows(); + buffer.resize(4, 10); + buffer.y = 2; + buffer.lines.get(0).set(0, [null, 'a', 1, 'a'.charCodeAt(0)]); + buffer.lines.get(0).set(1, [null, 'b', 1, 'b'.charCodeAt(0)]); + buffer.lines.get(1).set(0, [null, 'c', 1, 'c'.charCodeAt(0)]); + buffer.lines.get(1).set(1, [null, 'd', 1, 'd'.charCodeAt(0)]); + buffer.lines.get(1).isWrapped = true; + // Buffer: + // "ab " (wrapped) + // "cd" + buffer.resize(5, 10); + assert.equal(buffer.ybase, 0); + assert.equal(buffer.lines.length, 10); + assert.equal(buffer.lines.get(0).translateToString(true), 'ab c'); + assert.equal(buffer.lines.get(1).translateToString(false), 'd '); + buffer.resize(6, 10); + assert.equal(buffer.ybase, 0); + assert.equal(buffer.lines.length, 10); + assert.equal(buffer.lines.get(0).translateToString(true), 'ab cd'); + assert.equal(buffer.lines.get(1).translateToString(false), ' '); + }); it('should wrap wide characters correctly when reflowing larger', () => { buffer.fillViewportRows(); buffer.resize(12, 10); @@ -553,6 +576,32 @@ describe('Buffer', () => { assert.equal(buffer.lines.get(1).translateToString(true), '语汉语汉语'); assert.equal(buffer.lines.get(1).translateToString(false), '语汉语汉语 '); }); + it('should correctly reflow wrapped lines that end in null space (via tab char)', () => { + buffer.fillViewportRows(); + buffer.resize(4, 10); + buffer.y = 2; + buffer.lines.get(0).set(0, [null, 'a', 1, 'a'.charCodeAt(0)]); + buffer.lines.get(0).set(1, [null, 'b', 1, 'b'.charCodeAt(0)]); + buffer.lines.get(1).set(0, [null, 'c', 1, 'c'.charCodeAt(0)]); + buffer.lines.get(1).set(1, [null, 'd', 1, 'd'.charCodeAt(0)]); + buffer.lines.get(1).isWrapped = true; + // Buffer: + // "ab " (wrapped) + // "cd" + buffer.resize(3, 10); + assert.equal(buffer.y, 2); + assert.equal(buffer.ybase, 0); + assert.equal(buffer.lines.length, 10); + assert.equal(buffer.lines.get(0).translateToString(false), 'ab '); + assert.equal(buffer.lines.get(1).translateToString(false), ' cd'); + buffer.resize(2, 10); + assert.equal(buffer.y, 3); + assert.equal(buffer.ybase, 0); + assert.equal(buffer.lines.length, 10); + assert.equal(buffer.lines.get(0).translateToString(false), 'ab'); + assert.equal(buffer.lines.get(1).translateToString(false), ' '); + assert.equal(buffer.lines.get(2).translateToString(false), 'cd'); + }); it('should wrap wide characters correctly when reflowing smaller', () => { buffer.fillViewportRows(); buffer.resize(12, 10); @@ -683,7 +732,7 @@ describe('Buffer', () => { beforeEach(() => { // Add 10 empty rows to start for (let i = 0; i < 10; i++) { - buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } buffer.ybase = 10; }); @@ -742,7 +791,7 @@ describe('Buffer', () => { terminal.options.scrollback = 10; // Add 10 empty rows to start for (let i = 0; i < 10; i++) { - buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } buffer.y = 9; buffer.ybase = 10; @@ -877,7 +926,7 @@ describe('Buffer', () => { beforeEach(() => { // Add 10 empty rows to start for (let i = 0; i < 10; i++) { - buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } buffer.ybase = 10; }); @@ -940,7 +989,7 @@ describe('Buffer', () => { terminal.options.scrollback = 10; // Add 10 empty rows to start for (let i = 0; i < 10; i++) { - buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.splice(0, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } buffer.ybase = 10; }); @@ -1045,10 +1094,10 @@ describe('Buffer', () => { describe ('translateBufferLineToString', () => { it('should handle selecting a section of ascii text', () => { const line = new BufferLine(4); - line.set(0, [ null, 'a', 1, 'a'.charCodeAt(0)]); - line.set(1, [ null, 'b', 1, 'b'.charCodeAt(0)]); - line.set(2, [ null, 'c', 1, 'c'.charCodeAt(0)]); - line.set(3, [ null, 'd', 1, 'd'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([ null, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([ null, 'b', 1, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([ null, 'c', 1, 'c'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([ null, 'd', 1, 'd'.charCodeAt(0)])); buffer.lines.set(0, line); const str = buffer.translateBufferLineToString(0, true, 0, 2); @@ -1057,9 +1106,9 @@ describe('Buffer', () => { it('should handle a cut-off double width character by including it', () => { const line = new BufferLine(3); - line.set(0, [ null, '語', 2, 35486 ]); - line.set(1, [ null, '', 0, null]); - line.set(2, [ null, 'a', 1, 'a'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([ null, '語', 2, 35486 ])); + line.setCell(1, CellData.fromCharData([ null, '', 0, null])); + line.setCell(2, CellData.fromCharData([ null, 'a', 1, 'a'.charCodeAt(0)])); buffer.lines.set(0, line); const str1 = buffer.translateBufferLineToString(0, true, 0, 1); @@ -1068,9 +1117,9 @@ describe('Buffer', () => { it('should handle a zero width character in the middle of the string by not including it', () => { const line = new BufferLine(3); - line.set(0, [ null, '語', 2, '語'.charCodeAt(0) ]); - line.set(1, [ null, '', 0, null]); - line.set(2, [ null, 'a', 1, 'a'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([ null, '語', 2, '語'.charCodeAt(0) ])); + line.setCell(1, CellData.fromCharData([ null, '', 0, null])); + line.setCell(2, CellData.fromCharData([ null, 'a', 1, 'a'.charCodeAt(0)])); buffer.lines.set(0, line); const str0 = buffer.translateBufferLineToString(0, true, 0, 1); @@ -1085,8 +1134,8 @@ describe('Buffer', () => { it('should handle single width emojis', () => { const line = new BufferLine(2); - line.set(0, [ null, '😁', 1, '😁'.charCodeAt(0) ]); - line.set(1, [ null, 'a', 1, 'a'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([ null, '😁', 1, '😁'.charCodeAt(0) ])); + line.setCell(1, CellData.fromCharData([ null, 'a', 1, 'a'.charCodeAt(0)])); buffer.lines.set(0, line); const str1 = buffer.translateBufferLineToString(0, true, 0, 1); @@ -1098,8 +1147,8 @@ describe('Buffer', () => { it('should handle double width emojis', () => { const line = new BufferLine(2); - line.set(0, [ null, '😁', 2, '😁'.charCodeAt(0) ]); - line.set(1, [ null, '', 0, null]); + line.setCell(0, CellData.fromCharData([ null, '😁', 2, '😁'.charCodeAt(0) ])); + line.setCell(1, CellData.fromCharData([ null, '', 0, null])); buffer.lines.set(0, line); const str1 = buffer.translateBufferLineToString(0, true, 0, 1); @@ -1109,9 +1158,9 @@ describe('Buffer', () => { assert.equal(str2, '😁'); const line2 = new BufferLine(3); - line2.set(0, [ null, '😁', 2, '😁'.charCodeAt(0) ]); - line2.set(1, [ null, '', 0, null]); - line2.set(2, [ null, 'a', 1, 'a'.charCodeAt(0)]); + line2.setCell(0, CellData.fromCharData([ null, '😁', 2, '😁'.charCodeAt(0) ])); + line2.setCell(1, CellData.fromCharData([ null, '', 0, null])); + line2.setCell(2, CellData.fromCharData([ null, 'a', 1, 'a'.charCodeAt(0)])); buffer.lines.set(0, line2); const str3 = buffer.translateBufferLineToString(0, true, 0, 3); @@ -1264,7 +1313,7 @@ describe('Buffer', () => { assert.equal(input, s); const stringIndex = s.match(/😃/).index; const bufferIndex = terminal.buffer.stringIndexToBufferIndex(0, stringIndex); - assert(terminal.buffer.lines.get(bufferIndex[0]).get(bufferIndex[1])[CHAR_DATA_CHAR_INDEX], '😃'); + 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)', () => { @@ -1291,7 +1340,7 @@ describe('Buffer', () => { 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]).get(bufferIndex[1])[CHAR_DATA_CHAR_INDEX]); + assert.equal(input[i], terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars()); } }); @@ -1309,7 +1358,7 @@ describe('Buffer', () => { : (i % 3 === 1) ? input.substr(i, 2) : input.substr(i - 1, 2), - terminal.buffer.lines.get(bufferIndex[0]).get(bufferIndex[1])[CHAR_DATA_CHAR_INDEX]); + terminal.buffer.lines.get(bufferIndex[0]).loadCell(bufferIndex[1], new CellData()).getChars()); } }); diff --git a/src/Buffer.ts b/src/Buffer.ts index 5eea5d9a..2dbe20d6 100644 --- a/src/Buffer.ts +++ b/src/Buffer.ts @@ -3,31 +3,43 @@ * @license MIT */ -import { IMarker } from 'xterm'; -import { BufferLine } from './BufferLine'; -import { reflowLargerApplyNewLayout, reflowLargerCreateNewLayout, reflowLargerGetLinesToRemove, reflowSmallerGetNewLineLengths } from './BufferReflow'; -import { CircularList, IDeleteEvent, IInsertEvent } from './common/CircularList'; +import { CircularList, IInsertEvent, IDeleteEvent } from './common/CircularList'; +import { ITerminal, IBuffer, IBufferLine, BufferIndex, IBufferStringIterator, IBufferStringIteratorResult, ICellData, IAttributeData } from './Types'; import { EventEmitter } from './common/EventEmitter'; +import { IMarker } from 'xterm'; +import { BufferLine, CellData, AttributeData } from './BufferLine'; +import { reflowLargerApplyNewLayout, reflowLargerCreateNewLayout, reflowLargerGetLinesToRemove, reflowSmallerGetNewLineLengths, getWrappedLineTrimmedLength } from './BufferReflow'; import { DEFAULT_COLOR } from './renderer/atlas/Types'; -import { BufferIndex, CharData, IBuffer, IBufferLine, IBufferStringIterator, IBufferStringIteratorResult, ITerminal } from './Types'; + export const DEFAULT_ATTR = (0 << 18) | (DEFAULT_COLOR << 9) | (256 << 0); + +export const DEFAULT_ATTR_DATA = new AttributeData(); + export const CHAR_DATA_ATTR_INDEX = 0; export const CHAR_DATA_CHAR_INDEX = 1; export const CHAR_DATA_WIDTH_INDEX = 2; export const CHAR_DATA_CODE_INDEX = 3; export const MAX_BUFFER_SIZE = 4294967295; // 2^32 - 1 +/** + * Null cell - a real empty cell (containing nothing). + * Note that code should always be 0 for a null cell as + * several test condition of the buffer line rely on this. + */ export const NULL_CELL_CHAR = ''; export const NULL_CELL_WIDTH = 1; export const NULL_CELL_CODE = 0; +/** + * Whitespace cell. + * This is meant as a replacement for empty cells when needed + * during rendering lines to preserve correct aligment. + */ export const WHITESPACE_CELL_CHAR = ' '; export const WHITESPACE_CELL_WIDTH = 1; export const WHITESPACE_CELL_CODE = 32; -export const FILL_CHAR_DATA: CharData = [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]; - /** * This class represents a terminal buffer (an internal state of the terminal), where the * following information is stored (in high-level): @@ -46,8 +58,10 @@ export class Buffer implements IBuffer { public tabs: any; public savedY: number; public savedX: number; - public savedCurAttr: number; + public savedCurAttrData = DEFAULT_ATTR_DATA.clone(); public markers: Marker[] = []; + private _nullCell: ICellData = CellData.fromCharData([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); + private _whitespaceCell: ICellData = CellData.fromCharData([0, WHITESPACE_CELL_CHAR, WHITESPACE_CELL_WIDTH, WHITESPACE_CELL_CODE]); private _cols: number; private _rows: number; @@ -66,9 +80,30 @@ export class Buffer implements IBuffer { this.clear(); } - public getBlankLine(attr: number, isWrapped?: boolean): IBufferLine { - const fillCharData: CharData = [attr, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]; - return new BufferLine(this._cols, fillCharData, isWrapped); + public getNullCell(attr?: IAttributeData): ICellData { + if (attr) { + this._nullCell.fg = attr.fg; + this._nullCell.bg = attr.bg; + } else { + this._nullCell.fg = 0; + this._nullCell.bg = 0; + } + return this._nullCell; + } + + public getWhitespaceCell(attr?: IAttributeData): ICellData { + if (attr) { + this._whitespaceCell.fg = attr.fg; + this._whitespaceCell.bg = attr.bg; + } else { + this._whitespaceCell.fg = 0; + this._whitespaceCell.bg = 0; + } + return this._whitespaceCell; + } + + public getBlankLine(attr: IAttributeData, isWrapped?: boolean): IBufferLine { + return new BufferLine(this._terminal.cols, this.getNullCell(attr), isWrapped); } public get hasScrollback(): boolean { @@ -99,10 +134,10 @@ export class Buffer implements IBuffer { /** * Fills the buffer's viewport with blank lines. */ - public fillViewportRows(fillAttr?: number): void { + public fillViewportRows(fillAttr?: IAttributeData): void { if (this.lines.length === 0) { if (fillAttr === undefined) { - fillAttr = DEFAULT_ATTR; + fillAttr = DEFAULT_ATTR_DATA; } let i = this._rows; while (i--) { @@ -131,6 +166,9 @@ export class Buffer implements IBuffer { * @param newRows The new number of rows. */ public resize(newCols: number, newRows: number): void { + // store reference to null cell with default attrs + const nullCell = this.getNullCell(DEFAULT_ATTR_DATA); + // Increase max length if needed before adjustments to allow space to fill // as required. const newMaxLength = this._getCorrectBufferLength(newRows); @@ -144,7 +182,7 @@ export class Buffer implements IBuffer { // Deal with columns increasing (reducing needs to happen after reflow) if (this._cols < newCols) { for (let i = 0; i < this.lines.length; i++) { - this.lines.get(i).resize(newCols, FILL_CHAR_DATA); + this.lines.get(i).resize(newCols, nullCell); } } @@ -165,7 +203,7 @@ export class Buffer implements IBuffer { } 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, FILL_CHAR_DATA)); + this.lines.push(new BufferLine(newCols, nullCell)); } } } @@ -217,7 +255,7 @@ export class Buffer implements IBuffer { // Trim the end of the line off if cols shrunk if (this._cols > newCols) { for (let i = 0; i < this.lines.length; i++) { - this.lines.get(i).resize(newCols, FILL_CHAR_DATA); + this.lines.get(i).resize(newCols, nullCell); } } } @@ -227,7 +265,7 @@ export class Buffer implements IBuffer { } private get _isReflowEnabled(): boolean { - return this._hasScrollback && !(this._terminal as any).isWinptyCompatEnabled; + return this._hasScrollback && !this._terminal.options.windowsMode; } private _reflow(newCols: number, newRows: number): void { @@ -244,7 +282,7 @@ export class Buffer implements IBuffer { } private _reflowLarger(newCols: number, newRows: number): void { - const toRemove: number[] = reflowLargerGetLinesToRemove(this.lines, newCols, this.ybase + this.y); + const toRemove: number[] = reflowLargerGetLinesToRemove(this.lines, this._cols, newCols, this.ybase + this.y, this.getNullCell(DEFAULT_ATTR_DATA)); if (toRemove.length > 0) { const newLayoutResult = reflowLargerCreateNewLayout(this.lines, toRemove); reflowLargerApplyNewLayout(this.lines, newLayoutResult.layout); @@ -253,6 +291,7 @@ export class Buffer implements IBuffer { } private _reflowLargerAdjustViewport(newCols: number, newRows: number, countRemoved: number): void { + const nullCell = this.getNullCell(DEFAULT_ATTR_DATA); // Adjust viewport based on number of items removed let viewportAdjustments = countRemoved; while (viewportAdjustments-- > 0) { @@ -262,7 +301,7 @@ export class Buffer implements IBuffer { } if (this.lines.length < newRows) { // Add an extra row at the bottom of the viewport - this.lines.push(new BufferLine(newCols, FILL_CHAR_DATA)); + this.lines.push(new BufferLine(newCols, nullCell)); } } else { if (this.ydisp === this.ybase) { @@ -274,6 +313,7 @@ export class Buffer implements IBuffer { } private _reflowSmaller(newCols: number, newRows: number): void { + const nullCell = this.getNullCell(DEFAULT_ATTR_DATA); // Gather all BufferLines that need to be inserted into the Buffer here so that they can be // batched up and only committed once const toInsert = []; @@ -314,7 +354,7 @@ export class Buffer implements IBuffer { // Add the new lines const newLines: BufferLine[] = []; for (let i = 0; i < linesToAdd; i++) { - const newLine = this.getBlankLine(DEFAULT_ATTR, true) as BufferLine; + const newLine = this.getBlankLine(DEFAULT_ATTR_DATA, true) as BufferLine; newLines.push(newLine); } if (newLines.length > 0) { @@ -348,15 +388,15 @@ export class Buffer implements IBuffer { srcCol -= cellsToCopy; if (srcCol === 0) { srcLineIndex--; - // TODO: srcCol shoudl take trimmed length into account - srcCol = wrappedLines[Math.max(srcLineIndex, 0)].getTrimmedLength(); // this._cols; + const wrappedLinesIndex = Math.max(srcLineIndex, 0); + srcCol = getWrappedLineTrimmedLength(wrappedLines, wrappedLinesIndex, this._cols); } } // Null out the end of the line ends if a wide character wrapped to the following line for (let i = 0; i < wrappedLines.length; i++) { if (destLineLengths[i] < newCols) { - wrappedLines[i].set(destLineLengths[i], FILL_CHAR_DATA); + wrappedLines[i].setCell(destLineLengths[i], nullCell); } } diff --git a/src/BufferLine.test.ts b/src/BufferLine.test.ts index 0ef29505..5b029cb8 100644 --- a/src/BufferLine.test.ts +++ b/src/BufferLine.test.ts @@ -3,7 +3,7 @@ * @license MIT */ import * as chai from 'chai'; -import { BufferLine } from './BufferLine'; +import { BufferLine, CellData, Content } from './BufferLine'; import { CharData, IBufferLine } from './Types'; import { NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE, DEFAULT_ATTR } from './Buffer'; @@ -16,12 +16,38 @@ class TestBufferLine extends BufferLine { public toArray(): CharData[] { const result = []; for (let i = 0; i < this.length; ++i) { - result.push(this.get(i)); + result.push(this.loadCell(i, new CellData()).getAsCharData()); } return result; } } +describe('CellData', () => { + it('CharData <--> CellData equality', () => { + const cell = new CellData(); + // ASCII + cell.setFromCharData([123, 'a', 1, 'a'.charCodeAt(0)]); + chai.assert.deepEqual(cell.getAsCharData(), [123, 'a', 1, 'a'.charCodeAt(0)]); + chai.assert.equal(cell.isCombined(), 0); + // combining + cell.setFromCharData([123, 'e\u0301', 1, '\u0301'.charCodeAt(0)]); + chai.assert.deepEqual(cell.getAsCharData(), [123, 'e\u0301', 1, '\u0301'.charCodeAt(0)]); + chai.assert.equal(cell.isCombined(), Content.IS_COMBINED_MASK); + // surrogate + cell.setFromCharData([123, '𝄞', 1, 0x1D11E]); + chai.assert.deepEqual(cell.getAsCharData(), [123, '𝄞', 1, 0x1D11E]); + chai.assert.equal(cell.isCombined(), 0); + // surrogate + combining + cell.setFromCharData([123, '𓂀\u0301', 1, '𓂀\u0301'.charCodeAt(2)]); + chai.assert.deepEqual(cell.getAsCharData(), [123, '𓂀\u0301', 1, '𓂀\u0301'.charCodeAt(2)]); + chai.assert.equal(cell.isCombined(), Content.IS_COMBINED_MASK); + // wide char + cell.setFromCharData([123, '１', 2, '１'.charCodeAt(0)]); + chai.assert.deepEqual(cell.getAsCharData(), [123, '１', 2, '１'.charCodeAt(0)]); + chai.assert.equal(cell.isCombined(), 0); + }); +}); + describe('BufferLine', function(): void { it('ctor', function(): void { let line: IBufferLine = new TestBufferLine(0); @@ -29,23 +55,23 @@ describe('BufferLine', function(): void { chai.expect(line.isWrapped).equals(false); line = new TestBufferLine(10); chai.expect(line.length).equals(10); - chai.expect(line.get(0)).eql([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); + chai.expect(line.loadCell(0, new CellData()).getAsCharData()).eql([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); chai.expect(line.isWrapped).equals(false); line = new TestBufferLine(10, null, true); chai.expect(line.length).equals(10); - chai.expect(line.get(0)).eql([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); + chai.expect(line.loadCell(0, new CellData()).getAsCharData()).eql([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); chai.expect(line.isWrapped).equals(true); - line = new TestBufferLine(10, [123, 'a', 456, 'a'.charCodeAt(0)], true); + line = new TestBufferLine(10, CellData.fromCharData([123, 'a', 456, 'a'.charCodeAt(0)]), true); chai.expect(line.length).equals(10); - chai.expect(line.get(0)).eql([123, 'a', 456, 'a'.charCodeAt(0)]); + chai.expect(line.loadCell(0, new CellData()).getAsCharData()).eql([123, 'a', 456, 'a'.charCodeAt(0)]); chai.expect(line.isWrapped).equals(true); }); it('insertCells', function(): void { const line = new TestBufferLine(3); - line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]); - line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]); - line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]); - line.insertCells(1, 3, [4, 'd', 0, 'd'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([2, 'b', 0, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([3, 'c', 0, 'c'.charCodeAt(0)])); + line.insertCells(1, 3, CellData.fromCharData([4, 'd', 0, 'd'.charCodeAt(0)])); chai.expect(line.toArray()).eql([ [1, 'a', 0, 'a'.charCodeAt(0)], [4, 'd', 0, 'd'.charCodeAt(0)], @@ -54,12 +80,12 @@ describe('BufferLine', function(): void { }); it('deleteCells', function(): void { const line = new TestBufferLine(5); - line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]); - line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]); - line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]); - line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]); - line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]); - line.deleteCells(1, 2, [6, 'f', 0, 'f'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([2, 'b', 0, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([3, 'c', 0, 'c'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([4, 'd', 0, 'd'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([5, 'e', 0, 'e'.charCodeAt(0)])); + line.deleteCells(1, 2, CellData.fromCharData([6, 'f', 0, 'f'.charCodeAt(0)])); chai.expect(line.toArray()).eql([ [1, 'a', 0, 'a'.charCodeAt(0)], [4, 'd', 0, 'd'.charCodeAt(0)], @@ -70,12 +96,12 @@ describe('BufferLine', function(): void { }); it('replaceCells', function(): void { const line = new TestBufferLine(5); - line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]); - line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]); - line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]); - line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]); - line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]); - line.replaceCells(2, 4, [6, 'f', 0, 'f'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([2, 'b', 0, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([3, 'c', 0, 'c'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([4, 'd', 0, 'd'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([5, 'e', 0, 'e'.charCodeAt(0)])); + line.replaceCells(2, 4, CellData.fromCharData([6, 'f', 0, 'f'.charCodeAt(0)])); chai.expect(line.toArray()).eql([ [1, 'a', 0, 'a'.charCodeAt(0)], [2, 'b', 0, 'b'.charCodeAt(0)], @@ -86,12 +112,12 @@ describe('BufferLine', function(): void { }); it('fill', function(): void { const line = new TestBufferLine(5); - line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]); - line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]); - line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]); - line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]); - line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]); - line.fill([123, 'z', 0, 'z'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([2, 'b', 0, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([3, 'c', 0, 'c'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([4, 'd', 0, 'd'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([5, 'e', 0, 'e'.charCodeAt(0)])); + line.fill(CellData.fromCharData([123, 'z', 0, 'z'.charCodeAt(0)])); chai.expect(line.toArray()).eql([ [123, 'z', 0, 'z'.charCodeAt(0)], [123, 'z', 0, 'z'.charCodeAt(0)], @@ -102,11 +128,11 @@ describe('BufferLine', function(): void { }); it('clone', function(): void { const line = new TestBufferLine(5, null, true); - line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]); - line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]); - line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]); - line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]); - line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]); + line.setCell(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([2, 'b', 0, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([3, 'c', 0, 'c'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([4, 'd', 0, 'd'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([5, 'e', 0, 'e'.charCodeAt(0)])); const line2 = line.clone(); chai.expect(TestBufferLine.prototype.toArray.apply(line2)).eql(line.toArray()); chai.expect(line2.length).equals(line.length); @@ -114,12 +140,12 @@ describe('BufferLine', function(): void { }); it('copyFrom', function(): void { const line = new TestBufferLine(5); - line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]); - line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]); - line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]); - line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]); - line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]); - const line2 = new TestBufferLine(5, [1, 'a', 0, 'a'.charCodeAt(0)], true); + line.setCell(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); + line.setCell(1, CellData.fromCharData([2, 'b', 0, 'b'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([3, 'c', 0, 'c'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([4, 'd', 0, 'd'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([5, 'e', 0, 'e'.charCodeAt(0)])); + const line2 = new TestBufferLine(5, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)]), true); line2.copyFrom(line); chai.expect(line2.toArray()).eql(line.toArray()); chai.expect(line2.length).equals(line.length); @@ -129,9 +155,9 @@ describe('BufferLine', function(): void { // CHAR_DATA_CODE_INDEX resembles current behavior in InputHandler.print // --> set code to the last charCodeAt value of the string // Note: needs to be fixed once the string pointer is in place - const line = new TestBufferLine(2, [1, 'e\u0301', 0, '\u0301'.charCodeAt(0)]); + const line = new TestBufferLine(2, CellData.fromCharData([1, 'e\u0301', 0, '\u0301'.charCodeAt(0)])); chai.expect(line.toArray()).eql([[1, 'e\u0301', 0, '\u0301'.charCodeAt(0)], [1, 'e\u0301', 0, '\u0301'.charCodeAt(0)]]); - const line2 = new TestBufferLine(5, [1, 'a', 0, '\u0301'.charCodeAt(0)], true); + const line2 = new TestBufferLine(5, CellData.fromCharData([1, 'a', 0, '\u0301'.charCodeAt(0)]), true); line2.copyFrom(line); chai.expect(line2.toArray()).eql(line.toArray()); const line3 = line.clone(); @@ -139,81 +165,81 @@ describe('BufferLine', function(): void { }); describe('resize', function(): void { it('enlarge(false)', function(): void { - const line = new TestBufferLine(5, [1, 'a', 0, 'a'.charCodeAt(0)], false); - line.resize(10, [1, 'a', 0, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(5, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)]), false); + line.resize(10, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.toArray()).eql(Array(10).fill([1, 'a', 0, 'a'.charCodeAt(0)])); }); it('enlarge(true)', function(): void { - const line = new TestBufferLine(5, [1, 'a', 0, 'a'.charCodeAt(0)], false); - line.resize(10, [1, 'a', 0, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(5, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)]), false); + line.resize(10, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.toArray()).eql(Array(10).fill([1, 'a', 0, 'a'.charCodeAt(0)])); }); it('shrink(true) - should apply new size', function(): void { - const line = new TestBufferLine(10, [1, 'a', 0, 'a'.charCodeAt(0)], false); - line.resize(5, [1, 'a', 0, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)]), false); + line.resize(5, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.toArray()).eql(Array(5).fill([1, 'a', 0, 'a'.charCodeAt(0)])); }); it('shrink to 0 length', function(): void { - const line = new TestBufferLine(10, [1, 'a', 0, 'a'.charCodeAt(0)], false); - line.resize(0, [1, 'a', 0, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)]), false); + line.resize(0, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.toArray()).eql(Array(0).fill([1, 'a', 0, 'a'.charCodeAt(0)])); }); it('should remove combining data on replaced cells after shrinking then enlarging', () => { - const line = new TestBufferLine(10, [1, 'a', 0, 'a'.charCodeAt(0)], false); + const line = new TestBufferLine(10, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)]), false); line.set(2, [ null, '😁', 1, '😁'.charCodeAt(0) ]); line.set(9, [ null, '😁', 1, '😁'.charCodeAt(0) ]); chai.expect(line.translateToString()).eql('aa😁aaaaaa😁'); chai.expect(Object.keys(line.combined).length).eql(2); - line.resize(5, [1, 'a', 0, 'a'.charCodeAt(0)]); + line.resize(5, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.translateToString()).eql('aa😁aa'); - line.resize(10, [1, 'a', 0, 'a'.charCodeAt(0)]); + line.resize(10, CellData.fromCharData([1, 'a', 0, 'a'.charCodeAt(0)])); chai.expect(line.translateToString()).eql('aa😁aaaaaaa'); chai.expect(Object.keys(line.combined).length).eql(1); }); }); describe('getTrimLength', function(): void { it('empty line', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); chai.expect(line.getTrimmedLength()).equal(0); }); it('ASCII', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, 'a', 1, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); chai.expect(line.getTrimmedLength()).equal(3); }); it('surrogate', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, '𝄞', 1, '𝄞'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, '𝄞', 1, '𝄞'.charCodeAt(0)])); chai.expect(line.getTrimmedLength()).equal(3); }); it('combining', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, 'e\u0301', 1, '\u0301'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, 'e\u0301', 1, '\u0301'.charCodeAt(0)])); chai.expect(line.getTrimmedLength()).equal(3); }); it('fullwidth', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, '１', 2, '１'.charCodeAt(0)]); - line.set(3, [0, '', 0, undefined]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, '１', 2, '１'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([0, '', 0, undefined])); chai.expect(line.getTrimmedLength()).equal(4); // also counts null cell after fullwidth }); }); describe('translateToString with and w\'o trimming', function(): void { it('empty line', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); chai.expect(line.translateToString(false)).equal(' '); chai.expect(line.translateToString(true)).equal(''); }); it('ASCII', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(4, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(5, [1, 'a', 1, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(5, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); chai.expect(line.translateToString(false)).equal('a a aa '); chai.expect(line.translateToString(true)).equal('a a aa'); chai.expect(line.translateToString(false, 0, 5)).equal('a a a'); @@ -225,11 +251,11 @@ describe('BufferLine', function(): void { }); it('surrogate', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, '𝄞', 1, '𝄞'.charCodeAt(0)]); - line.set(4, [1, '𝄞', 1, '𝄞'.charCodeAt(0)]); - line.set(5, [1, '𝄞', 1, '𝄞'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, '𝄞', 1, '𝄞'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([1, '𝄞', 1, '𝄞'.charCodeAt(0)])); + line.setCell(5, CellData.fromCharData([1, '𝄞', 1, '𝄞'.charCodeAt(0)])); chai.expect(line.translateToString(false)).equal('a 𝄞 𝄞𝄞 '); chai.expect(line.translateToString(true)).equal('a 𝄞 𝄞𝄞'); chai.expect(line.translateToString(false, 0, 5)).equal('a 𝄞 𝄞'); @@ -240,11 +266,11 @@ describe('BufferLine', function(): void { chai.expect(line.translateToString(true, 0, 3)).equal('a 𝄞'); }); it('combining', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, 'e\u0301', 1, '\u0301'.charCodeAt(0)]); - line.set(4, [1, 'e\u0301', 1, '\u0301'.charCodeAt(0)]); - line.set(5, [1, 'e\u0301', 1, '\u0301'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, 'e\u0301', 1, '\u0301'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([1, 'e\u0301', 1, '\u0301'.charCodeAt(0)])); + line.setCell(5, CellData.fromCharData([1, 'e\u0301', 1, '\u0301'.charCodeAt(0)])); chai.expect(line.translateToString(false)).equal('a e\u0301 e\u0301e\u0301 '); chai.expect(line.translateToString(true)).equal('a e\u0301 e\u0301e\u0301'); chai.expect(line.translateToString(false, 0, 5)).equal('a e\u0301 e\u0301'); @@ -255,14 +281,14 @@ describe('BufferLine', function(): void { chai.expect(line.translateToString(true, 0, 3)).equal('a e\u0301'); }); it('fullwidth', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, '１', 2, '１'.charCodeAt(0)]); - line.set(3, [0, '', 0, undefined]); - line.set(5, [1, '１', 2, '１'.charCodeAt(0)]); - line.set(6, [0, '', 0, undefined]); - line.set(7, [1, '１', 2, '１'.charCodeAt(0)]); - line.set(8, [0, '', 0, undefined]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, '１', 2, '１'.charCodeAt(0)])); + line.setCell(3, CellData.fromCharData([0, '', 0, undefined])); + line.setCell(5, CellData.fromCharData([1, '１', 2, '１'.charCodeAt(0)])); + line.setCell(6, CellData.fromCharData([0, '', 0, undefined])); + line.setCell(7, CellData.fromCharData([1, '１', 2, '１'.charCodeAt(0)])); + line.setCell(8, CellData.fromCharData([0, '', 0, undefined])); chai.expect(line.translateToString(false)).equal('a １ １１ '); chai.expect(line.translateToString(true)).equal('a １ １１'); chai.expect(line.translateToString(false, 0, 7)).equal('a １ １'); @@ -279,12 +305,12 @@ describe('BufferLine', function(): void { chai.expect(line.translateToString(true, 0, 2)).equal('a '); }); it('space at end', function(): void { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(2, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(4, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(5, [1, 'a', 1, 'a'.charCodeAt(0)]); - line.set(6, [1, ' ', 1, ' '.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(2, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(4, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(5, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); + line.setCell(6, CellData.fromCharData([1, ' ', 1, ' '.charCodeAt(0)])); chai.expect(line.translateToString(false)).equal('a a aa '); chai.expect(line.translateToString(true)).equal('a a aa '); }); @@ -292,14 +318,52 @@ describe('BufferLine', function(): void { // sanity check - broken line with invalid out of bound null width cells // this can atm happen with deleting/inserting chars in inputhandler by "breaking" // fullwidth pairs --> needs to be fixed after settling BufferLine impl - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, 0, NULL_CELL_CODE], false); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, 0, NULL_CELL_CODE]), false); chai.expect(line.translateToString(false)).equal(' '); chai.expect(line.translateToString(true)).equal(''); }); it('should work with endCol=0', () => { - const line = new TestBufferLine(10, [DEFAULT_ATTR, NULL_CELL_CHAR, 0, NULL_CELL_CODE], false); - line.set(0, [1, 'a', 1, 'a'.charCodeAt(0)]); + const line = new TestBufferLine(10, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, 0, NULL_CELL_CODE]), false); + line.setCell(0, CellData.fromCharData([1, 'a', 1, 'a'.charCodeAt(0)])); chai.expect(line.translateToString(true, 0, 0)).equal(''); }); }); + describe('addCharToCell', () => { + it('should set width to 1 for empty cell', () => { + const line = new TestBufferLine(3, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + line.addCodepointToCell(0, '\u0301'.charCodeAt(0)); + const cell = line.loadCell(0, new CellData()); + // chars contains single combining char + // width is set to 1 + chai.assert.deepEqual(cell.getAsCharData(), [DEFAULT_ATTR, '\u0301', 1, 0x0301]); + // do not account a single combining char as combined + chai.assert.equal(cell.isCombined(), 0); + }); + it('should add char to combining string in cell', () => { + const line = new TestBufferLine(3, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + const cell = line .loadCell(0, new CellData()); + cell.setFromCharData([123, 'e\u0301', 1, 'e\u0301'.charCodeAt(1)]); + line.setCell(0, cell); + line.addCodepointToCell(0, '\u0301'.charCodeAt(0)); + line.loadCell(0, cell); + // chars contains 3 chars + // width is set to 1 + chai.assert.deepEqual(cell.getAsCharData(), [123, 'e\u0301\u0301', 1, 0x0301]); + // do not account a single combining char as combined + chai.assert.equal(cell.isCombined(), Content.IS_COMBINED_MASK); + }); + it('should create combining string on taken cell', () => { + const line = new TestBufferLine(3, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]), false); + const cell = line .loadCell(0, new CellData()); + cell.setFromCharData([123, 'e', 1, 'e'.charCodeAt(1)]); + line.setCell(0, cell); + line.addCodepointToCell(0, '\u0301'.charCodeAt(0)); + line.loadCell(0, cell); + // chars contains 2 chars + // width is set to 1 + chai.assert.deepEqual(cell.getAsCharData(), [123, 'e\u0301', 1, 0x0301]); + // do not account a single combining char as combined + chai.assert.equal(cell.isCombined(), Content.IS_COMBINED_MASK); + }); + }); }); diff --git a/src/BufferLine.ts b/src/BufferLine.ts index 6bc30586..d2f7af40 100644 --- a/src/BufferLine.ts +++ b/src/BufferLine.ts @@ -2,112 +2,521 @@ * Copyright (c) 2018 The xterm.js authors. All rights reserved. * @license MIT */ -import { CharData, IBufferLine } from './Types'; -import { NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, WHITESPACE_CELL_CHAR } from './Buffer'; +import { CharData, IBufferLine, ICellData, IColorRGB, IAttributeData } from './Types'; +import { NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, WHITESPACE_CELL_CHAR, CHAR_DATA_ATTR_INDEX } from './Buffer'; +import { stringFromCodePoint } from './core/input/TextDecoder'; + + +/** + * buffer memory layout: + * + * | uint32_t | uint32_t | uint32_t | + * | `content` | `FG` | `BG` | + * | wcwidth(2) comb(1) codepoint(21) | flags(8) R(8) G(8) B(8) | flags(8) R(8) G(8) B(8) | + */ /** typed array slots taken by one cell */ const CELL_SIZE = 3; -/** cell member indices */ +/** + * Cell member indices. + * + * Direct access: + * `content = data[column * CELL_SIZE + Cell.CONTENT];` + * `fg = data[column * CELL_SIZE + Cell.FG];` + * `bg = data[column * CELL_SIZE + Cell.BG];` + */ const enum Cell { - FLAGS = 0, - STRING = 1, - WIDTH = 2 + CONTENT = 0, + FG = 1, // currently simply holds all known attrs + BG = 2 // currently unused +} + +/** + * Bitmasks for accessing data in `content`. + */ +export const enum Content { + /** + * bit 1..21 codepoint, max allowed in UTF32 is 0x10FFFF (21 bits taken) + * read: `codepoint = content & Content.codepointMask;` + * write: `content |= codepoint & Content.codepointMask;` + * shortcut if precondition `codepoint <= 0x10FFFF` is met: + * `content |= codepoint;` + */ + CODEPOINT_MASK = 0x1FFFFF, + + /** + * bit 22 flag indication whether a cell contains combined content + * read: `isCombined = content & Content.isCombined;` + * set: `content |= Content.isCombined;` + * clear: `content &= ~Content.isCombined;` + */ + IS_COMBINED_MASK = 0x200000, // 1 << 21 + + /** + * bit 1..22 mask to check whether a cell contains any string data + * we need to check for codepoint and isCombined bits to see + * whether a cell contains anything + * read: `isEmpty = !(content & Content.hasContent)` + */ + HAS_CONTENT_MASK = 0x3FFFFF, + + /** + * bit 23..24 wcwidth value of cell, takes 2 bits (ranges from 0..2) + * read: `width = (content & Content.widthMask) >> Content.widthShift;` + * `hasWidth = content & Content.widthMask;` + * as long as wcwidth is highest value in `content`: + * `width = content >> Content.widthShift;` + * write: `content |= (width << Content.widthShift) & Content.widthMask;` + * shortcut if precondition `0 <= width <= 3` is met: + * `content |= width << Content.widthShift;` + */ + WIDTH_MASK = 0xC00000, // 3 << 22 + WIDTH_SHIFT = 22 +} + + +export const enum Attributes { + /** + * bit 1..8 blue in RGB, color in P256 and P16 + */ + BLUE_MASK = 0xFF, + BLUE_SHIFT = 0, + PCOLOR_MASK = 0xFF, + PCOLOR_SHIFT = 0, + + /** + * bit 9..16 green in RGB + */ + GREEN_MASK = 0xFF00, + GREEN_SHIFT = 8, + + /** + * bit 17..24 red in RGB + */ + RED_MASK = 0xFF0000, + RED_SHIFT = 16, + + /** + * bit 25..26 color mode: DEFAULT (0) | P16 (1) | P256 (2) | RGB (3) + */ + CM_MASK = 0x3000000, + CM_DEFAULT = 0, + CM_P16 = 0x1000000, + CM_P256 = 0x2000000, + CM_RGB = 0x3000000, + + /** + * bit 1..24 RGB room + */ + RGB_MASK = 0xFFFFFF +} + +export const enum FgFlags { + /** + * bit 27..31 (32th bit unused) + */ + INVERSE = 0x4000000, + BOLD = 0x8000000, + UNDERLINE = 0x10000000, + BLINK = 0x20000000, + INVISIBLE = 0x40000000 +} + +export const enum BgFlags { + /** + * bit 27..32 (upper 4 unused) + */ + ITALIC = 0x4000000, + DIM = 0x8000000 +} + +export class AttributeData implements IAttributeData { + static toColorRGB(value: number): IColorRGB { + return [ + value >>> Attributes.RED_SHIFT & 255, + value >>> Attributes.GREEN_SHIFT & 255, + value & 255 + ]; + } + static fromColorRGB(value: IColorRGB): number { + return (value[0] & 255) << Attributes.RED_SHIFT | (value[1] & 255) << Attributes.GREEN_SHIFT | value[2] & 255; + } + + public clone(): IAttributeData { + const newObj = new AttributeData(); + newObj.fg = this.fg; + newObj.bg = this.bg; + return newObj; + } + + // data + public fg: number = 0; + public bg: number = 0; + + // flags + public isInverse(): number { return this.fg & FgFlags.INVERSE; } + public isBold(): number { return this.fg & FgFlags.BOLD; } + public isUnderline(): number { return this.fg & FgFlags.UNDERLINE; } + public isBlink(): number { return this.fg & FgFlags.BLINK; } + public isInvisible(): number { return this.fg & FgFlags.INVISIBLE; } + public isItalic(): number { return this.bg & BgFlags.ITALIC; } + public isDim(): number { return this.bg & BgFlags.DIM; } + + // color modes + public getFgColorMode(): number { return this.fg & Attributes.CM_MASK; } + public getBgColorMode(): number { return this.bg & Attributes.CM_MASK; } + public isFgRGB(): boolean { return (this.fg & Attributes.CM_MASK) === Attributes.CM_RGB; } + public isBgRGB(): boolean { return (this.bg & Attributes.CM_MASK) === Attributes.CM_RGB; } + public isFgPalette(): boolean { return (this.fg & Attributes.CM_MASK) === Attributes.CM_P16 || (this.fg & Attributes.CM_MASK) === Attributes.CM_P256; } + public isBgPalette(): boolean { return (this.bg & Attributes.CM_MASK) === Attributes.CM_P16 || (this.bg & Attributes.CM_MASK) === Attributes.CM_P256; } + public isFgDefault(): boolean { return (this.fg & Attributes.CM_MASK) === 0; } + public isBgDefault(): boolean { return (this.bg & Attributes.CM_MASK) === 0; } + + // colors + public getFgColor(): number { + switch (this.fg & Attributes.CM_MASK) { + case Attributes.CM_P16: + case Attributes.CM_P256: return this.fg & Attributes.PCOLOR_MASK; + case Attributes.CM_RGB: return this.fg & Attributes.RGB_MASK; + default: return -1; // CM_DEFAULT defaults to -1 + } + } + public getBgColor(): number { + switch (this.bg & Attributes.CM_MASK) { + case Attributes.CM_P16: + case Attributes.CM_P256: return this.bg & Attributes.PCOLOR_MASK; + case Attributes.CM_RGB: return this.bg & Attributes.RGB_MASK; + default: return -1; // CM_DEFAULT defaults to -1 + } + } +} + +/** + * CellData - represents a single Cell in the terminal buffer. + */ +export class CellData extends AttributeData implements ICellData { + + /** Helper to create CellData from CharData. */ + public static fromCharData(value: CharData): CellData { + const obj = new CellData(); + obj.setFromCharData(value); + return obj; + } + + /** Primitives from terminal buffer. */ + public content: number = 0; + public fg: number = 0; + public bg: number = 0; + public combinedData: string = ''; + + /** Whether cell contains a combined string. */ + public isCombined(): number { + return this.content & Content.IS_COMBINED_MASK; + } + + /** Width of the cell. */ + public getWidth(): number { + return this.content >> Content.WIDTH_SHIFT; + } + + /** JS string of the content. */ + public getChars(): string { + if (this.content & Content.IS_COMBINED_MASK) { + return this.combinedData; + } + if (this.content & Content.CODEPOINT_MASK) { + return stringFromCodePoint(this.content & Content.CODEPOINT_MASK); + } + return ''; + } + + /** + * Codepoint of cell + * Note this returns the UTF32 codepoint of single chars, + * if content is a combined string it returns the codepoint + * of the last char in string to be in line with code in CharData. + * */ + public getCode(): number { + return (this.isCombined()) + ? this.combinedData.charCodeAt(this.combinedData.length - 1) + : this.content & Content.CODEPOINT_MASK; + } + + /** Set data from CharData */ + public setFromCharData(value: CharData): void { + this.fg = value[CHAR_DATA_ATTR_INDEX]; + this.bg = 0; + let combined = false; + + // surrogates and combined strings need special treatment + if (value[CHAR_DATA_CHAR_INDEX].length > 2) { + combined = true; + } else if (value[CHAR_DATA_CHAR_INDEX].length === 2) { + const code = value[CHAR_DATA_CHAR_INDEX].charCodeAt(0); + // if the 2-char string is a surrogate create single codepoint + // everything else is combined + if (0xD800 <= code && code <= 0xDBFF) { + const second = value[CHAR_DATA_CHAR_INDEX].charCodeAt(1); + if (0xDC00 <= second && second <= 0xDFFF) { + this.content = ((code - 0xD800) * 0x400 + second - 0xDC00 + 0x10000) | (value[CHAR_DATA_WIDTH_INDEX] << Content.WIDTH_SHIFT); + } else { + combined = true; + } + } else { + combined = true; + } + } else { + this.content = value[CHAR_DATA_CHAR_INDEX].charCodeAt(0) | (value[CHAR_DATA_WIDTH_INDEX] << Content.WIDTH_SHIFT); + } + if (combined) { + this.combinedData = value[CHAR_DATA_CHAR_INDEX]; + this.content = Content.IS_COMBINED_MASK | (value[CHAR_DATA_WIDTH_INDEX] << Content.WIDTH_SHIFT); + } + } + + /** Get data as CharData. */ + public getAsCharData(): CharData { + return [this.fg, this.getChars(), this.getWidth(), this.getCode()]; + } } -/** single vs. combined char distinction */ -const IS_COMBINED_BIT_MASK = 0x80000000; /** * Typed array based bufferline implementation. + * + * There are 2 ways to insert data into the cell buffer: + * - `setCellFromCodepoint` + `addCodepointToCell` + * Use these for data that is already UTF32. + * Used during normal input in `InputHandler` for faster buffer access. + * - `setCell` + * This method takes a CellData object and stores the data in the buffer. + * Use `CellData.fromCharData` to create the CellData object (e.g. from JS string). + * + * To retrieve data from the buffer use either one of the primitive methods + * (if only one particular value is needed) or `loadCell`. For `loadCell` in a loop + * memory allocs / GC pressure can be greatly reduced by reusing the CellData object. */ export class BufferLine implements IBufferLine { protected _data: Uint32Array | null = null; protected _combined: {[index: number]: string} = {}; public length: number; - constructor(cols: number, fillCharData?: CharData, public isWrapped: boolean = false) { - if (!fillCharData) { - fillCharData = [0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]; - } + constructor(cols: number, fillCellData?: ICellData, public isWrapped: boolean = false) { if (cols) { this._data = new Uint32Array(cols * CELL_SIZE); + const cell = fillCellData || CellData.fromCharData([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); for (let i = 0; i < cols; ++i) { - this.set(i, fillCharData); + this.setCell(i, cell); } } this.length = cols; } + /** + * Get cell data CharData. + * @deprecated + */ public get(index: number): CharData { - const stringData = this._data[index * CELL_SIZE + Cell.STRING]; + const content = this._data[index * CELL_SIZE + Cell.CONTENT]; + const cp = content & Content.CODEPOINT_MASK; return [ - this._data[index * CELL_SIZE + Cell.FLAGS], - (stringData & IS_COMBINED_BIT_MASK) + this._data[index * CELL_SIZE + Cell.FG], + (content & Content.IS_COMBINED_MASK) ? this._combined[index] - : (stringData) ? String.fromCharCode(stringData) : '', - this._data[index * CELL_SIZE + Cell.WIDTH], - (stringData & IS_COMBINED_BIT_MASK) + : (cp) ? stringFromCodePoint(cp) : '', + content >> Content.WIDTH_SHIFT, + (content & Content.IS_COMBINED_MASK) ? this._combined[index].charCodeAt(this._combined[index].length - 1) - : stringData + : cp ]; } - public getWidth(index: number): number { - return this._data[index * CELL_SIZE + Cell.WIDTH]; - } - + /** + * Set cell data from CharData. + * @deprecated + */ public set(index: number, value: CharData): void { - this._data[index * CELL_SIZE + Cell.FLAGS] = value[0]; - if (value[1].length > 1) { + this._data[index * CELL_SIZE + Cell.FG] = value[CHAR_DATA_ATTR_INDEX]; + if (value[CHAR_DATA_CHAR_INDEX].length > 1) { this._combined[index] = value[1]; - this._data[index * CELL_SIZE + Cell.STRING] = index | IS_COMBINED_BIT_MASK; + this._data[index * CELL_SIZE + Cell.CONTENT] = index | Content.IS_COMBINED_MASK | (value[CHAR_DATA_WIDTH_INDEX] << Content.WIDTH_SHIFT); } else { - this._data[index * CELL_SIZE + Cell.STRING] = value[1].charCodeAt(0); + this._data[index * CELL_SIZE + Cell.CONTENT] = value[CHAR_DATA_CHAR_INDEX].charCodeAt(0) | (value[CHAR_DATA_WIDTH_INDEX] << Content.WIDTH_SHIFT); } - this._data[index * CELL_SIZE + Cell.WIDTH] = value[2]; } - public insertCells(pos: number, n: number, fillCharData: CharData): void { + /** + * primitive getters + * use these when only one value is needed, otherwise use `loadCell` + */ + public getWidth(index: number): number { + return this._data[index * CELL_SIZE + Cell.CONTENT] >> Content.WIDTH_SHIFT; + } + + /** Test whether content has width. */ + public hasWidth(index: number): number { + return this._data[index * CELL_SIZE + Cell.CONTENT] & Content.WIDTH_MASK; + } + + /** Get FG cell component. */ + public getFg(index: number): number { + return this._data[index * CELL_SIZE + Cell.FG]; + } + + /** Get BG cell component. */ + public getBg(index: number): number { + return this._data[index * CELL_SIZE + Cell.BG]; + } + + /** + * Test whether contains any chars. + * Basically an empty has no content, but other cells might differ in FG/BG + * from real empty cells. + * */ + public hasContent(index: number): number { + return this._data[index * CELL_SIZE + Cell.CONTENT] & Content.HAS_CONTENT_MASK; + } + + /** + * Get codepoint of the cell. + * To be in line with `code` in CharData this either returns + * a single UTF32 codepoint or the last codepoint of a combined string. + */ + public getCodePoint(index: number): number { + const content = this._data[index * CELL_SIZE + Cell.CONTENT]; + if (content & Content.IS_COMBINED_MASK) { + return this._combined[index].charCodeAt(this._combined[index].length - 1); + } + return content & Content.CODEPOINT_MASK; + } + + /** Test whether the cell contains a combined string. */ + public isCombined(index: number): number { + return this._data[index * CELL_SIZE + Cell.CONTENT] & Content.IS_COMBINED_MASK; + } + + /** Returns the string content of the cell. */ + public getString(index: number): string { + const content = this._data[index * CELL_SIZE + Cell.CONTENT]; + if (content & Content.IS_COMBINED_MASK) { + return this._combined[index]; + } + if (content & Content.CODEPOINT_MASK) { + return stringFromCodePoint(content & Content.CODEPOINT_MASK); + } + // return empty string for empty cells + return ''; + } + + /** + * Load data at `index` into `cell`. This is used to access cells in a way that's more friendly + * to GC as it significantly reduced the amount of new objects/references needed. + */ + public loadCell(index: number, cell: ICellData): ICellData { + const startIndex = index * CELL_SIZE; + cell.content = this._data[startIndex + Cell.CONTENT]; + cell.fg = this._data[startIndex + Cell.FG]; + cell.bg = this._data[startIndex + Cell.BG]; + if (cell.content & Content.IS_COMBINED_MASK) { + cell.combinedData = this._combined[index]; + } + return cell; + } + + /** + * Set data at `index` to `cell`. + */ + public setCell(index: number, cell: ICellData): void { + if (cell.content & Content.IS_COMBINED_MASK) { + this._combined[index] = cell.combinedData; + } + this._data[index * CELL_SIZE + Cell.CONTENT] = cell.content; + this._data[index * CELL_SIZE + Cell.FG] = cell.fg; + this._data[index * CELL_SIZE + Cell.BG] = cell.bg; + } + + /** + * Set cell data from input handler. + * Since the input handler see the incoming chars as UTF32 codepoints, + * it gets an optimized access method. + */ + public setCellFromCodePoint(index: number, codePoint: number, width: number, fg: number, bg: number): void { + this._data[index * CELL_SIZE + Cell.CONTENT] = codePoint | (width << Content.WIDTH_SHIFT); + this._data[index * CELL_SIZE + Cell.FG] = fg; + this._data[index * CELL_SIZE + Cell.BG] = bg; + } + + /** + * Add a codepoint to a cell from input handler. + * During input stage combining chars with a width of 0 follow and stack + * onto a leading char. Since we already set the attrs + * by the previous `setDataFromCodePoint` call, we can omit it here. + */ + public addCodepointToCell(index: number, codePoint: number): void { + let content = this._data[index * CELL_SIZE + Cell.CONTENT]; + if (content & Content.IS_COMBINED_MASK) { + // we already have a combined string, simply add + this._combined[index] += stringFromCodePoint(codePoint); + } else { + if (content & Content.CODEPOINT_MASK) { + // normal case for combining chars: + // - move current leading char + new one into combined string + // - set combined flag + this._combined[index] = stringFromCodePoint(content & Content.CODEPOINT_MASK) + stringFromCodePoint(codePoint); + content &= ~Content.CODEPOINT_MASK; // set codepoint in buffer to 0 + content |= Content.IS_COMBINED_MASK; + } else { + // should not happen - we actually have no data in the cell yet + // simply set the data in the cell buffer with a width of 1 + content = codePoint | (1 << Content.WIDTH_SHIFT); + } + this._data[index * CELL_SIZE + Cell.CONTENT] = content; + } + } + + public insertCells(pos: number, n: number, fillCellData: ICellData): void { pos %= this.length; if (n < this.length - pos) { + const cell = new CellData(); for (let i = this.length - pos - n - 1; i >= 0; --i) { - this.set(pos + n + i, this.get(pos + i)); + this.setCell(pos + n + i, this.loadCell(pos + i, cell)); } for (let i = 0; i < n; ++i) { - this.set(pos + i, fillCharData); + this.setCell(pos + i, fillCellData); } } else { for (let i = pos; i < this.length; ++i) { - this.set(i, fillCharData); + this.setCell(i, fillCellData); } } } - public deleteCells(pos: number, n: number, fillCharData: CharData): void { + public deleteCells(pos: number, n: number, fillCellData: ICellData): void { pos %= this.length; if (n < this.length - pos) { + const cell = new CellData(); for (let i = 0; i < this.length - pos - n; ++i) { - this.set(pos + i, this.get(pos + n + i)); + this.setCell(pos + i, this.loadCell(pos + n + i, cell)); } for (let i = this.length - n; i < this.length; ++i) { - this.set(i, fillCharData); + this.setCell(i, fillCellData); } } else { for (let i = pos; i < this.length; ++i) { - this.set(i, fillCharData); + this.setCell(i, fillCellData); } } } - public replaceCells(start: number, end: number, fillCharData: CharData): void { + public replaceCells(start: number, end: number, fillCellData: ICellData): void { while (start < end && start < this.length) { - this.set(start++, fillCharData); + this.setCell(start++, fillCellData); } } - public resize(cols: number, fillCharData: CharData): void { + public resize(cols: number, fillCellData: ICellData): void { if (cols === this.length) { return; } @@ -122,7 +531,7 @@ export class BufferLine implements IBufferLine { } this._data = data; for (let i = this.length; i < cols; ++i) { - this.set(i, fillCharData); + this.setCell(i, fillCellData); } } else { if (cols) { @@ -146,10 +555,10 @@ export class BufferLine implements IBufferLine { } /** fill a line with fillCharData */ - public fill(fillCharData: CharData): void { + public fill(fillCellData: ICellData): void { this._combined = {}; for (let i = 0; i < this.length; ++i) { - this.set(i, fillCharData); + this.setCell(i, fillCellData); } } @@ -172,8 +581,6 @@ export class BufferLine implements IBufferLine { /** create a new clone */ public clone(): IBufferLine { const newLine = new BufferLine(0); - // creation of new typed array from another is actually pretty slow :( - // still faster than copying values one by one newLine._data = new Uint32Array(this._data); newLine.length = this.length; for (const el in this._combined) { @@ -185,8 +592,8 @@ export class BufferLine implements IBufferLine { public getTrimmedLength(): number { for (let i = this.length - 1; i >= 0; --i) { - if (this._data[i * CELL_SIZE + Cell.STRING] !== 0) { // 0 ==> ''.charCodeAt(0) ==> NaN ==> 0 - return i + this._data[i * CELL_SIZE + Cell.WIDTH]; + if ((this._data[i * CELL_SIZE + Cell.CONTENT] & Content.HAS_CONTENT_MASK)) { + return i + (this._data[i * CELL_SIZE + Cell.CONTENT] >> Content.WIDTH_SHIFT); } } return 0; @@ -224,9 +631,10 @@ export class BufferLine implements IBufferLine { } let result = ''; while (startCol < endCol) { - const stringData = this._data[startCol * CELL_SIZE + Cell.STRING]; - result += (stringData & IS_COMBINED_BIT_MASK) ? this._combined[startCol] : (stringData) ? String.fromCharCode(stringData) : WHITESPACE_CELL_CHAR; - startCol += this._data[startCol * CELL_SIZE + Cell.WIDTH] || 1; + const content = this._data[startCol * CELL_SIZE + Cell.CONTENT]; + const cp = content & Content.CODEPOINT_MASK; + result += (content & Content.IS_COMBINED_MASK) ? this._combined[startCol] : (cp) ? stringFromCodePoint(cp) : WHITESPACE_CELL_CHAR; + startCol += (content >> Content.WIDTH_SHIFT) || 1; // always advance by 1 } return result; } diff --git a/src/BufferReflow.ts b/src/BufferReflow.ts index 24ab69e6..9247ed66 100644 --- a/src/BufferReflow.ts +++ b/src/BufferReflow.ts @@ -3,10 +3,9 @@ * @license MIT */ -import { FILL_CHAR_DATA } from './Buffer'; import { BufferLine } from './BufferLine'; import { CircularList, IDeleteEvent } from './common/CircularList'; -import { IBufferLine } from './Types'; +import { IBufferLine, ICellData } from './Types'; export interface INewLayoutResult { layout: number[]; @@ -19,7 +18,7 @@ export interface INewLayoutResult { * @param lines The buffer lines. * @param newCols The columns after resize. */ -export function reflowLargerGetLinesToRemove(lines: CircularList, newCols: number, bufferAbsoluteY: number): number[] { +export function reflowLargerGetLinesToRemove(lines: CircularList, oldCols: number, newCols: number, bufferAbsoluteY: number, nullCell: ICellData): number[] { // Gather all BufferLines that need to be removed from the Buffer here so that they can be // batched up and only committed once const toRemove: number[] = []; @@ -48,11 +47,11 @@ export function reflowLargerGetLinesToRemove(lines: CircularList, n // Copy buffer data to new locations let destLineIndex = 0; - let destCol = wrappedLines[destLineIndex].getTrimmedLength(); + let destCol = getWrappedLineTrimmedLength(wrappedLines, destLineIndex, oldCols); let srcLineIndex = 1; let srcCol = 0; while (srcLineIndex < wrappedLines.length) { - const srcTrimmedTineLength = wrappedLines[srcLineIndex].getTrimmedLength(); + const srcTrimmedTineLength = getWrappedLineTrimmedLength(wrappedLines, srcLineIndex, oldCols); const srcRemainingCells = srcTrimmedTineLength - srcCol; const destRemainingCells = newCols - destCol; const cellsToCopy = Math.min(srcRemainingCells, destRemainingCells); @@ -75,13 +74,13 @@ export function reflowLargerGetLinesToRemove(lines: CircularList, n if (wrappedLines[destLineIndex - 1].getWidth(newCols - 1) === 2) { wrappedLines[destLineIndex].copyCellsFrom(wrappedLines[destLineIndex - 1], newCols - 1, destCol++, 1, false); // Null out the end of the last row - wrappedLines[destLineIndex - 1].set(newCols - 1, FILL_CHAR_DATA); + wrappedLines[destLineIndex - 1].setCell(newCols - 1, nullCell); } } } // Clear out remaining cells or fragments could remain; - wrappedLines[destLineIndex].replaceCells(destCol, newCols, FILL_CHAR_DATA); + wrappedLines[destLineIndex].replaceCells(destCol, newCols, nullCell); // Work backwards and remove any rows at the end that only contain null cells let countToRemove = 0; @@ -173,7 +172,7 @@ export function reflowLargerApplyNewLayout(lines: CircularList, new */ export function reflowSmallerGetNewLineLengths(wrappedLines: BufferLine[], oldCols: number, newCols: number): number[] { const newLineLengths: number[] = []; - const cellsNeeded = wrappedLines.map(l => l.getTrimmedLength()).reduce((p, c) => p + c); + const cellsNeeded = wrappedLines.map((l, i) => getWrappedLineTrimmedLength(wrappedLines, i, oldCols)).reduce((p, c) => p + c); // Use srcCol and srcLine to find the new wrapping point, use that to get the cellsAvailable and // linesNeeded @@ -187,7 +186,7 @@ export function reflowSmallerGetNewLineLengths(wrappedLines: BufferLine[], oldCo break; } srcCol += newCols; - const oldTrimmedLength = wrappedLines[srcLine].getTrimmedLength(); + const oldTrimmedLength = getWrappedLineTrimmedLength(wrappedLines, srcLine, oldCols); if (srcCol > oldTrimmedLength) { srcCol -= oldTrimmedLength; srcLine++; @@ -203,3 +202,19 @@ export function reflowSmallerGetNewLineLengths(wrappedLines: BufferLine[], oldCo return newLineLengths; } + +export function getWrappedLineTrimmedLength(lines: BufferLine[], i: number, cols: number): number { + // If this is the last row in the wrapped line, get the actual trimmed length + if (i === lines.length - 1) { + return lines[i].getTrimmedLength(); + } + // Detect whether the following line starts with a wide character and the end of the current line + // is null, if so then we can be pretty sure the null character should be excluded from the line + // length] + const endsInNull = !(lines[i].hasContent(cols - 1)) && lines[i].getWidth(cols - 1) === 1; + const followingLineStartsWithWide = lines[i + 1].getWidth(0) === 2; + if (endsInNull && followingLineStartsWithWide) { + return cols - 1; + } + return cols; +} diff --git a/src/BufferSet.ts b/src/BufferSet.ts index f84757d1..268c2d88 100644 --- a/src/BufferSet.ts +++ b/src/BufferSet.ts @@ -3,7 +3,7 @@ * @license MIT */ -import { ITerminal, IBufferSet } from './Types'; +import { ITerminal, IBufferSet, IAttributeData } from './Types'; import { Buffer } from './Buffer'; import { EventEmitter } from './common/EventEmitter'; @@ -77,7 +77,7 @@ export class BufferSet extends EventEmitter implements IBufferSet { /** * Sets the alt Buffer of the BufferSet as its currently active Buffer */ - public activateAltBuffer(fillAttr?: number): void { + public activateAltBuffer(fillAttr?: IAttributeData): void { if (this._activeBuffer === this._alt) { return; } diff --git a/src/CharWidth.test.ts b/src/CharWidth.test.ts index 0747fdf1..8608c6fa 100644 --- a/src/CharWidth.test.ts +++ b/src/CharWidth.test.ts @@ -8,6 +8,7 @@ import { assert } from 'chai'; import { getStringCellWidth, wcwidth } from './CharWidth'; import { IBuffer } from './Types'; import { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from './Buffer'; +import { CellData } from './BufferLine'; describe('getStringCellWidth', function(): void { @@ -22,7 +23,7 @@ describe('getStringCellWidth', function(): void { for (let i = start; i < end; ++i) { const line = buffer.lines.get(i); for (let j = 0; j < line.length; ++j) { // TODO: change to trimBorder with multiline - const ch = line.get(j); + const ch = line.loadCell(j, new CellData()).getAsCharData(); result += ch[CHAR_DATA_WIDTH_INDEX]; // return on sentinel if (ch[CHAR_DATA_CHAR_INDEX] === sentinel) { diff --git a/src/InputHandler.test.ts b/src/InputHandler.test.ts index a7963a2c..01596f80 100644 --- a/src/InputHandler.test.ts +++ b/src/InputHandler.test.ts @@ -5,32 +5,33 @@ import { assert, expect } from 'chai'; import { InputHandler } from './InputHandler'; -import { MockInputHandlingTerminal } from './ui/TestUtils.test'; -import { CHAR_DATA_ATTR_INDEX, DEFAULT_ATTR } from './Buffer'; +import { MockInputHandlingTerminal, TestTerminal } from './ui/TestUtils.test'; +import { DEFAULT_ATTR_DATA } from './Buffer'; import { Terminal } from './Terminal'; import { IBufferLine } from './Types'; +import { CellData, Attributes, AttributeData } from './BufferLine'; describe('InputHandler', () => { describe('save and restore cursor', () => { const terminal = new MockInputHandlingTerminal(); terminal.buffer.x = 1; terminal.buffer.y = 2; - terminal.curAttr = 3; + terminal.curAttrData.fg = 3; const inputHandler = new InputHandler(terminal); // Save cursor position inputHandler.saveCursor([]); assert.equal(terminal.buffer.x, 1); assert.equal(terminal.buffer.y, 2); - assert.equal(terminal.curAttr, 3); + assert.equal(terminal.curAttrData.fg, 3); // Change cursor position terminal.buffer.x = 10; terminal.buffer.y = 20; - terminal.curAttr = 30; + terminal.curAttrData.fg = 30; // Restore cursor position inputHandler.restoreCursor([]); assert.equal(terminal.buffer.x, 1); assert.equal(terminal.buffer.y, 2); - assert.equal(terminal.curAttr, 3); + assert.equal(terminal.curAttrData.fg, 3); }); describe('setCursorStyle', () => { it('should call Terminal.setOption with correct params', () => { @@ -356,45 +357,149 @@ describe('InputHandler', () => { expect(term.buffer.translateBufferLineToString(0, true)).to.equal(''); expect(term.buffer.translateBufferLineToString(1, true)).to.equal(' TEST'); // Text color of 'TEST' should be red - expect((term.buffer.lines.get(1).get(4)[CHAR_DATA_ATTR_INDEX] >> 9) & 0x1ff).to.equal(1); + expect((term.buffer.lines.get(1).loadCell(4, new CellData()).getFgColor())).to.equal(1); }); it('should handle DECSET/DECRST 1047 (alt screen buffer)', () => { handler.parse('\x1b[?1047h\r\n\x1b[31mJUNK\x1b[?1047lTEST'); expect(term.buffer.translateBufferLineToString(0, true)).to.equal(''); expect(term.buffer.translateBufferLineToString(1, true)).to.equal(' TEST'); // Text color of 'TEST' should be red - expect((term.buffer.lines.get(1).get(4)[CHAR_DATA_ATTR_INDEX] >> 9) & 0x1ff).to.equal(1); + expect((term.buffer.lines.get(1).loadCell(4, new CellData()).getFgColor())).to.equal(1); }); it('should handle DECSET/DECRST 1048 (alt screen cursor)', () => { handler.parse('\x1b[?1048h\r\n\x1b[31mJUNK\x1b[?1048lTEST'); expect(term.buffer.translateBufferLineToString(0, true)).to.equal('TEST'); expect(term.buffer.translateBufferLineToString(1, true)).to.equal('JUNK'); // Text color of 'TEST' should be default - expect(term.buffer.lines.get(0).get(0)[CHAR_DATA_ATTR_INDEX]).to.equal(DEFAULT_ATTR); + expect(term.buffer.lines.get(0).loadCell(0, new CellData()).fg).to.equal(DEFAULT_ATTR_DATA.fg); // Text color of 'JUNK' should be red - expect((term.buffer.lines.get(1).get(0)[CHAR_DATA_ATTR_INDEX] >> 9) & 0x1ff).to.equal(1); + expect((term.buffer.lines.get(1).loadCell(0, new CellData()).getFgColor())).to.equal(1); }); it('should handle DECSET/DECRST 1049 (alt screen buffer+cursor)', () => { handler.parse('\x1b[?1049h\r\n\x1b[31mJUNK\x1b[?1049lTEST'); expect(term.buffer.translateBufferLineToString(0, true)).to.equal('TEST'); expect(term.buffer.translateBufferLineToString(1, true)).to.equal(''); // Text color of 'TEST' should be default - expect(term.buffer.lines.get(0).get(0)[CHAR_DATA_ATTR_INDEX]).to.equal(DEFAULT_ATTR); + expect(term.buffer.lines.get(0).loadCell(0, new CellData()).fg).to.equal(DEFAULT_ATTR_DATA.fg); }); it('should handle DECSET/DECRST 1049 - maintains saved cursor for alt buffer', () => { handler.parse('\x1b[?1049h\r\n\x1b[31m\x1b[s\x1b[?1049lTEST'); expect(term.buffer.translateBufferLineToString(0, true)).to.equal('TEST'); // Text color of 'TEST' should be default - expect(term.buffer.lines.get(0).get(0)[CHAR_DATA_ATTR_INDEX]).to.equal(DEFAULT_ATTR); + expect(term.buffer.lines.get(0).loadCell(0, new CellData()).fg).to.equal(DEFAULT_ATTR_DATA.fg); handler.parse('\x1b[?1049h\x1b[uTEST'); expect(term.buffer.translateBufferLineToString(1, true)).to.equal('TEST'); // Text color of 'TEST' should be red - expect((term.buffer.lines.get(1).get(0)[CHAR_DATA_ATTR_INDEX] >> 9) & 0x1ff).to.equal(1); + expect((term.buffer.lines.get(1).loadCell(0, new CellData()).getFgColor())).to.equal(1); }); it('should handle DECSET/DECRST 1049 - clears alt buffer with erase attributes', () => { handler.parse('\x1b[42m\x1b[?1049h'); // Buffer should be filled with green background - expect(term.buffer.lines.get(20).get(10)[CHAR_DATA_ATTR_INDEX] & 0x1ff).to.equal(2); + expect(term.buffer.lines.get(20).loadCell(10, new CellData()).getBgColor()).to.equal(2); + }); + }); + + describe('text attributes', () => { + let term: TestTerminal; + beforeEach(() => { + term = new TestTerminal(); + }); + it('bold', () => { + term.writeSync('\x1b[1m'); + assert.equal(!!term.curAttrData.isBold(), true); + term.writeSync('\x1b[22m'); + assert.equal(!!term.curAttrData.isBold(), false); + }); + it('dim', () => { + term.writeSync('\x1b[2m'); + assert.equal(!!term.curAttrData.isDim(), true); + term.writeSync('\x1b[22m'); + assert.equal(!!term.curAttrData.isDim(), false); + }); + it('italic', () => { + term.writeSync('\x1b[3m'); + assert.equal(!!term.curAttrData.isItalic(), true); + term.writeSync('\x1b[23m'); + assert.equal(!!term.curAttrData.isItalic(), false); + }); + it('underline', () => { + term.writeSync('\x1b[4m'); + assert.equal(!!term.curAttrData.isUnderline(), true); + term.writeSync('\x1b[24m'); + assert.equal(!!term.curAttrData.isUnderline(), false); + }); + it('blink', () => { + term.writeSync('\x1b[5m'); + assert.equal(!!term.curAttrData.isBlink(), true); + term.writeSync('\x1b[25m'); + assert.equal(!!term.curAttrData.isBlink(), false); + }); + it('inverse', () => { + term.writeSync('\x1b[7m'); + assert.equal(!!term.curAttrData.isInverse(), true); + term.writeSync('\x1b[27m'); + assert.equal(!!term.curAttrData.isInverse(), false); + }); + it('invisible', () => { + term.writeSync('\x1b[8m'); + assert.equal(!!term.curAttrData.isInvisible(), true); + term.writeSync('\x1b[28m'); + assert.equal(!!term.curAttrData.isInvisible(), false); + }); + it('colormode palette 16', () => { + assert.equal(term.curAttrData.getFgColorMode(), 0); // DEFAULT + assert.equal(term.curAttrData.getBgColorMode(), 0); // DEFAULT + // lower 8 colors + for (let i = 0; i < 8; ++i) { + term.writeSync(`\x1b[${i + 30};${i + 40}m`); + assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P16); + assert.equal(term.curAttrData.getFgColor(), i); + assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P16); + assert.equal(term.curAttrData.getBgColor(), i); + } + // reset to DEFAULT + term.writeSync(`\x1b[39;49m`); + assert.equal(term.curAttrData.getFgColorMode(), 0); + assert.equal(term.curAttrData.getBgColorMode(), 0); + }); + it('colormode palette 256', () => { + assert.equal(term.curAttrData.getFgColorMode(), 0); // DEFAULT + assert.equal(term.curAttrData.getBgColorMode(), 0); // DEFAULT + // lower 8 colors + for (let i = 0; i < 256; ++i) { + term.writeSync(`\x1b[38;5;${i};48;5;${i}m`); + assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P256); + assert.equal(term.curAttrData.getFgColor(), i); + assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P256); + assert.equal(term.curAttrData.getBgColor(), i); + } + // reset to DEFAULT + term.writeSync(`\x1b[39;49m`); + assert.equal(term.curAttrData.getFgColorMode(), 0); + assert.equal(term.curAttrData.getFgColor(), -1); + assert.equal(term.curAttrData.getBgColorMode(), 0); + assert.equal(term.curAttrData.getBgColor(), -1); + }); + it('colormode RGB', () => { + assert.equal(term.curAttrData.getFgColorMode(), 0); // DEFAULT + assert.equal(term.curAttrData.getBgColorMode(), 0); // DEFAULT + term.writeSync(`\x1b[38;2;1;2;3;48;2;4;5;6m`); + assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_RGB); + assert.equal(term.curAttrData.getFgColor(), 1 << 16 | 2 << 8 | 3); + assert.deepEqual(AttributeData.toColorRGB(term.curAttrData.getFgColor()), [1, 2, 3]); + assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_RGB); + assert.deepEqual(AttributeData.toColorRGB(term.curAttrData.getBgColor()), [4, 5, 6]); + // reset to DEFAULT + term.writeSync(`\x1b[39;49m`); + assert.equal(term.curAttrData.getFgColorMode(), 0); + assert.equal(term.curAttrData.getFgColor(), -1); + assert.equal(term.curAttrData.getBgColorMode(), 0); + assert.equal(term.curAttrData.getBgColor(), -1); + }); + it('should zero missing RGB values', () => { + term.writeSync(`\x1b[38;2;1;2;3m`); + term.writeSync(`\x1b[38;2;5m`); + assert.deepEqual(AttributeData.toColorRGB(term.curAttrData.getFgColor()), [5, 0, 0]); }); }); }); diff --git a/src/InputHandler.ts b/src/InputHandler.ts index 7405ff9f..95eab4a3 100644 --- a/src/InputHandler.ts +++ b/src/InputHandler.ts @@ -4,18 +4,17 @@ * @license MIT */ -import { IInputHandler, IDcsHandler, IEscapeSequenceParser, IBuffer, IInputHandlingTerminal } from './Types'; +import { IInputHandler, IDcsHandler, IEscapeSequenceParser, IInputHandlingTerminal } from './Types'; import { C0, C1 } from './common/data/EscapeSequences'; import { CHARSETS, DEFAULT_CHARSET } from './core/data/Charsets'; -import { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CODE_INDEX, DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE } from './Buffer'; -import { FLAGS } from './renderer/Types'; +import { NULL_CELL_WIDTH, NULL_CELL_CODE, DEFAULT_ATTR_DATA } from './Buffer'; import { wcwidth } from './CharWidth'; import { EscapeSequenceParser } from './EscapeSequenceParser'; -import { ICharset } from './core/Types'; import { IDisposable } from 'xterm'; import { Disposable } from './common/Lifecycle'; import { concat } from './common/TypedArrayUtils'; import { StringToUtf32, stringFromCodePoint, utf32ToString } from './core/input/TextDecoder'; +import { CellData, Attributes, FgFlags, BgFlags, AttributeData } from './BufferLine'; /** * Map collect to glevel. Used in `selectCharset`. @@ -105,6 +104,7 @@ class DECRQSS implements IDcsHandler { export class InputHandler extends Disposable implements IInputHandler { private _parseBuffer: Uint32Array = new Uint32Array(4096); private _stringDecoder: StringToUtf32 = new StringToUtf32(); + private _workCell: CellData = new CellData(); constructor( protected _terminal: IInputHandlingTerminal, @@ -301,9 +301,6 @@ export class InputHandler extends Disposable implements IInputHandler { if (this._parseBuffer.length < data.length) { this._parseBuffer = new Uint32Array(data.length); } - for (let i = 0; i < data.length; ++i) { - this._parseBuffer[i] = data.charCodeAt(i); - } this._parser.parse(this._parseBuffer, this._stringDecoder.decode(data, this._parseBuffer)); buffer = this._terminal.buffer; @@ -314,39 +311,36 @@ export class InputHandler extends Disposable implements IInputHandler { public print(data: Uint32Array, start: number, end: number): void { let code: number; - let char: string; let chWidth: number; - const buffer: IBuffer = this._terminal.buffer; - const charset: ICharset = this._terminal.charset; - const screenReaderMode: boolean = this._terminal.options.screenReaderMode; - const cols: number = this._terminal.cols; - const wraparoundMode: boolean = this._terminal.wraparoundMode; - const insertMode: boolean = this._terminal.insertMode; - const curAttr: number = this._terminal.curAttr; + const buffer = this._terminal.buffer; + const charset = this._terminal.charset; + const screenReaderMode = this._terminal.options.screenReaderMode; + const cols = this._terminal.cols; + const wraparoundMode = this._terminal.wraparoundMode; + const insertMode = this._terminal.insertMode; + const curAttr = this._terminal.curAttrData; let bufferRow = buffer.lines.get(buffer.y + buffer.ybase); this._terminal.updateRange(buffer.y); for (let pos = start; pos < end; ++pos) { code = data[pos]; - char = stringFromCodePoint(code); // calculate print space // expensive call, therefore we save width in line buffer chWidth = wcwidth(code); // get charset replacement character - // charset are only defined for ASCII, therefore we only + // charset is only defined for ASCII, therefore we only // search for an replacement char if code < 127 if (code < 127 && charset) { - const ch = charset[char]; + const ch = charset[String.fromCharCode(code)]; if (ch) { code = ch.charCodeAt(0); - char = ch; } } if (screenReaderMode) { - this._terminal.emit('a11y.char', char); + this._terminal.emit('a11y.char', stringFromCodePoint(code)); } // insert combining char at last cursor position @@ -355,23 +349,13 @@ export class InputHandler extends Disposable implements IInputHandler { // since they always follow a cell consuming char // therefore we can test for buffer.x to avoid overflow left if (!chWidth && buffer.x) { - const chMinusOne = bufferRow.get(buffer.x - 1); - if (chMinusOne) { - if (!chMinusOne[CHAR_DATA_WIDTH_INDEX]) { - // found empty cell after fullwidth, need to go 2 cells back - // it is save to step 2 cells back here - // since an empty cell is only set by fullwidth chars - const chMinusTwo = bufferRow.get(buffer.x - 2); - if (chMinusTwo) { - chMinusTwo[CHAR_DATA_CHAR_INDEX] += char; - chMinusTwo[CHAR_DATA_CODE_INDEX] = code; - bufferRow.set(buffer.x - 2, chMinusTwo); // must be set explicitly now - } - } else { - chMinusOne[CHAR_DATA_CHAR_INDEX] += char; - chMinusOne[CHAR_DATA_CODE_INDEX] = code; - bufferRow.set(buffer.x - 1, chMinusOne); // must be set explicitly now - } + if (!bufferRow.getWidth(buffer.x - 1)) { + // found empty cell after fullwidth, need to go 2 cells back + // it is save to step 2 cells back here + // since an empty cell is only set by fullwidth chars + bufferRow.addCodepointToCell(buffer.x - 2, code); + } else { + bufferRow.addCodepointToCell(buffer.x - 1, code); } continue; } @@ -410,25 +394,25 @@ export class InputHandler extends Disposable implements IInputHandler { // insert mode: move characters to right if (insertMode) { // right shift cells according to the width - bufferRow.insertCells(buffer.x, chWidth, [curAttr, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); + bufferRow.insertCells(buffer.x, chWidth, buffer.getNullCell(curAttr)); // test last cell - since the last cell has only room for // a halfwidth char any fullwidth shifted there is lost - // and will be set to eraseChar - const lastCell = bufferRow.get(cols - 1); - if (lastCell[CHAR_DATA_WIDTH_INDEX] === 2) { - bufferRow.set(cols - 1, [curAttr, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); + // and will be set to empty cell + if (bufferRow.getWidth(cols - 1) === 2) { + bufferRow.setCellFromCodePoint(cols - 1, NULL_CELL_CODE, NULL_CELL_WIDTH, curAttr.fg, curAttr.bg); } } // write current char to buffer and advance cursor - bufferRow.set(buffer.x++, [curAttr, char, chWidth, code]); + bufferRow.setCellFromCodePoint(buffer.x++, code, chWidth, curAttr.fg, curAttr.bg); // fullwidth char - also set next cell to placeholder stub and advance cursor // for graphemes bigger than fullwidth we can simply loop to zero // we already made sure above, that buffer.x + chWidth will not overflow right if (chWidth > 0) { while (--chWidth) { - bufferRow.set(buffer.x++, [curAttr, '', 0, undefined]); + // other than a regular empty cell a cell following a wide char has no width + bufferRow.setCellFromCodePoint(buffer.x++, 0, 0, curAttr.fg, curAttr.bg); } } } @@ -534,7 +518,7 @@ export class InputHandler extends Disposable implements IInputHandler { this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).insertCells( this._terminal.buffer.x, params[0] || 1, - [this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE] + this._terminal.buffer.getNullCell(this._terminal.eraseAttrData()) ); this._terminal.updateRange(this._terminal.buffer.y); } @@ -708,7 +692,7 @@ export class InputHandler extends Disposable implements IInputHandler { line.replaceCells( start, end, - [this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE] + this._terminal.buffer.getNullCell(this._terminal.eraseAttrData()) ); if (clearWrap) { line.isWrapped = false; @@ -831,7 +815,7 @@ export class InputHandler extends Disposable implements IInputHandler { // test: echo -e '\e[44m\e[1L\e[0m' // blankLine(true) - xterm/linux behavior buffer.lines.splice(scrollBottomAbsolute - 1, 1); - buffer.lines.splice(row, 0, buffer.getBlankLine(this._terminal.eraseAttr())); + buffer.lines.splice(row, 0, buffer.getBlankLine(this._terminal.eraseAttrData())); } // this.maxRange(); @@ -861,7 +845,7 @@ export class InputHandler extends Disposable implements IInputHandler { // test: echo -e '\e[44m\e[1M\e[0m' // blankLine(true) - xterm/linux behavior buffer.lines.splice(row, 1); - buffer.lines.splice(j, 0, buffer.getBlankLine(this._terminal.eraseAttr())); + buffer.lines.splice(j, 0, buffer.getBlankLine(this._terminal.eraseAttrData())); } // this.maxRange(); @@ -877,7 +861,7 @@ export class InputHandler extends Disposable implements IInputHandler { this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).deleteCells( this._terminal.buffer.x, params[0] || 1, - [this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE] + this._terminal.buffer.getNullCell(this._terminal.eraseAttrData()) ); this._terminal.updateRange(this._terminal.buffer.y); } @@ -893,7 +877,7 @@ 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)); + buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } // this.maxRange(); this._terminal.updateRange(buffer.scrollTop); @@ -912,7 +896,7 @@ export class InputHandler extends Disposable implements IInputHandler { while (param--) { buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 1); - buffer.lines.splice(buffer.ybase + buffer.scrollBottom, 0, buffer.getBlankLine(DEFAULT_ATTR)); + buffer.lines.splice(buffer.ybase + buffer.scrollTop, 0, buffer.getBlankLine(DEFAULT_ATTR_DATA)); } // this.maxRange(); this._terminal.updateRange(buffer.scrollTop); @@ -928,7 +912,7 @@ export class InputHandler extends Disposable implements IInputHandler { this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).replaceCells( this._terminal.buffer.x, this._terminal.buffer.x + (params[0] || 1), - [this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE] + this._terminal.buffer.getNullCell(this._terminal.eraseAttrData()) ); } @@ -984,9 +968,10 @@ export class InputHandler extends Disposable implements IInputHandler { // make buffer local for faster access const buffer = this._terminal.buffer; const line = buffer.lines.get(buffer.ybase + buffer.y); + line.loadCell(buffer.x - 1, this._workCell); line.replaceCells(buffer.x, buffer.x + (params[0] || 1), - line.get(buffer.x - 1) || [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE] + (this._workCell.content !== undefined) ? this._workCell : buffer.getNullCell(DEFAULT_ATTR_DATA) ); // FIXME: no updateRange here? } @@ -1324,7 +1309,7 @@ export class InputHandler extends Disposable implements IInputHandler { // FALL-THROUGH case 47: // alt screen buffer case 1047: // alt screen buffer - this._terminal.buffers.activateAltBuffer(this._terminal.eraseAttr()); + this._terminal.buffers.activateAltBuffer(this._terminal.eraseAttrData()); this._terminal.refresh(0, this._terminal.rows - 1); if (this._terminal.viewport) { this._terminal.viewport.syncScrollArea(); @@ -1588,127 +1573,124 @@ export class InputHandler extends Disposable implements IInputHandler { public charAttributes(params: number[]): void { // Optimize a single SGR0. if (params.length === 1 && params[0] === 0) { - this._terminal.curAttr = DEFAULT_ATTR; + this._terminal.curAttrData.fg = DEFAULT_ATTR_DATA.fg; + this._terminal.curAttrData.bg = DEFAULT_ATTR_DATA.bg; return; } const l = params.length; - let flags = this._terminal.curAttr >> 18; - let fg = (this._terminal.curAttr >> 9) & 0x1ff; - let bg = this._terminal.curAttr & 0x1ff; let p; + const attr = this._terminal.curAttrData; for (let i = 0; i < l; i++) { p = params[i]; if (p >= 30 && p <= 37) { // fg color 8 - fg = p - 30; + attr.fg &= ~(Attributes.CM_MASK | Attributes.PCOLOR_MASK); + attr.fg |= Attributes.CM_P16 | (p - 30); } else if (p >= 40 && p <= 47) { // bg color 8 - bg = p - 40; + attr.bg &= ~(Attributes.CM_MASK | Attributes.PCOLOR_MASK); + attr.bg |= Attributes.CM_P16 | (p - 40); } else if (p >= 90 && p <= 97) { // fg color 16 - p += 8; - fg = p - 90; + attr.fg &= ~(Attributes.CM_MASK | Attributes.PCOLOR_MASK); + attr.fg |= Attributes.CM_P16 | (p - 90) | 8; } else if (p >= 100 && p <= 107) { // bg color 16 - p += 8; - bg = p - 100; + attr.bg &= ~(Attributes.CM_MASK | Attributes.PCOLOR_MASK); + attr.bg |= Attributes.CM_P16 | (p - 100) | 8; } else if (p === 0) { // default - flags = DEFAULT_ATTR >> 18; - fg = (DEFAULT_ATTR >> 9) & 0x1ff; - bg = DEFAULT_ATTR & 0x1ff; - // flags = 0; - // fg = 0x1ff; - // bg = 0x1ff; + attr.fg = DEFAULT_ATTR_DATA.fg; + attr.bg = DEFAULT_ATTR_DATA.bg; } else if (p === 1) { // bold text - flags |= FLAGS.BOLD; + attr.fg |= FgFlags.BOLD; } else if (p === 3) { // italic text - flags |= FLAGS.ITALIC; + attr.bg |= BgFlags.ITALIC; } else if (p === 4) { // underlined text - flags |= FLAGS.UNDERLINE; + attr.fg |= FgFlags.UNDERLINE; } else if (p === 5) { // blink - flags |= FLAGS.BLINK; + attr.fg |= FgFlags.BLINK; } else if (p === 7) { // inverse and positive // test with: echo -e '\e[31m\e[42mhello\e[7mworld\e[27mhi\e[m' - flags |= FLAGS.INVERSE; + attr.fg |= FgFlags.INVERSE; } else if (p === 8) { // invisible - flags |= FLAGS.INVISIBLE; + attr.fg |= FgFlags.INVISIBLE; } else if (p === 2) { // dimmed text - flags |= FLAGS.DIM; + attr.bg |= BgFlags.DIM; } else if (p === 22) { // not bold nor faint - flags &= ~FLAGS.BOLD; - flags &= ~FLAGS.DIM; + attr.fg &= ~FgFlags.BOLD; + attr.bg &= ~BgFlags.DIM; } else if (p === 23) { // not italic - flags &= ~FLAGS.ITALIC; + attr.bg &= ~BgFlags.ITALIC; } else if (p === 24) { // not underlined - flags &= ~FLAGS.UNDERLINE; + attr.fg &= ~FgFlags.UNDERLINE; } else if (p === 25) { // not blink - flags &= ~FLAGS.BLINK; + attr.fg &= ~FgFlags.BLINK; } else if (p === 27) { // not inverse - flags &= ~FLAGS.INVERSE; + attr.fg &= ~FgFlags.INVERSE; } else if (p === 28) { // not invisible - flags &= ~FLAGS.INVISIBLE; + attr.fg &= ~FgFlags.INVISIBLE; } else if (p === 39) { // reset fg - fg = (DEFAULT_ATTR >> 9) & 0x1ff; + attr.fg &= ~(Attributes.CM_MASK | Attributes.RGB_MASK); + attr.fg |= DEFAULT_ATTR_DATA.fg & (Attributes.PCOLOR_MASK | Attributes.RGB_MASK); } else if (p === 49) { // reset bg - bg = DEFAULT_ATTR & 0x1ff; + attr.bg &= ~(Attributes.CM_MASK | Attributes.RGB_MASK); + attr.bg |= DEFAULT_ATTR_DATA.bg & (Attributes.PCOLOR_MASK | Attributes.RGB_MASK); } else if (p === 38) { // fg color 256 if (params[i + 1] === 2) { i += 2; - fg = this._terminal.matchColor( - params[i] & 0xff, - params[i + 1] & 0xff, - params[i + 2] & 0xff); - if (fg === -1) fg = 0x1ff; + attr.fg |= Attributes.CM_RGB; + attr.fg &= ~Attributes.RGB_MASK; + attr.fg |= AttributeData.fromColorRGB([params[i], params[i + 1], params[i + 2]]); i += 2; } else if (params[i + 1] === 5) { i += 2; p = params[i] & 0xff; - fg = p; + attr.fg &= ~Attributes.PCOLOR_MASK; + attr.fg |= Attributes.CM_P256 | p; } } else if (p === 48) { // bg color 256 if (params[i + 1] === 2) { i += 2; - bg = this._terminal.matchColor( - params[i] & 0xff, - params[i + 1] & 0xff, - params[i + 2] & 0xff); - if (bg === -1) bg = 0x1ff; + attr.bg |= Attributes.CM_RGB; + attr.bg &= ~Attributes.RGB_MASK; + attr.bg |= AttributeData.fromColorRGB([params[i], params[i + 1], params[i + 2]]); i += 2; } else if (params[i + 1] === 5) { i += 2; p = params[i] & 0xff; - bg = p; + attr.bg &= ~Attributes.PCOLOR_MASK; + attr.bg |= Attributes.CM_P256 | p; } } else if (p === 100) { // reset fg/bg - fg = (DEFAULT_ATTR >> 9) & 0x1ff; - bg = DEFAULT_ATTR & 0x1ff; + attr.fg &= ~(Attributes.CM_MASK | Attributes.RGB_MASK); + attr.fg |= DEFAULT_ATTR_DATA.fg & (Attributes.PCOLOR_MASK | Attributes.RGB_MASK); + attr.bg &= ~(Attributes.CM_MASK | Attributes.RGB_MASK); + attr.bg |= DEFAULT_ATTR_DATA.bg & (Attributes.PCOLOR_MASK | Attributes.RGB_MASK); } else { this._terminal.error('Unknown SGR attribute: %d.', p); } } - - this._terminal.curAttr = (flags << 18) | (fg << 9) | bg; } /** @@ -1795,7 +1777,7 @@ export class InputHandler extends Disposable implements IInputHandler { this._terminal.applicationCursor = false; this._terminal.buffer.scrollTop = 0; this._terminal.buffer.scrollBottom = this._terminal.rows - 1; - this._terminal.curAttr = DEFAULT_ATTR; + this._terminal.curAttrData = DEFAULT_ATTR_DATA; this._terminal.buffer.x = this._terminal.buffer.y = 0; // ? this._terminal.charset = null; this._terminal.glevel = 0; // ?? @@ -1858,7 +1840,8 @@ export class InputHandler extends Disposable implements IInputHandler { public saveCursor(params: number[]): void { this._terminal.buffer.savedX = this._terminal.buffer.x; this._terminal.buffer.savedY = this._terminal.buffer.y; - this._terminal.buffer.savedCurAttr = this._terminal.curAttr; + this._terminal.buffer.savedCurAttrData.fg = this._terminal.curAttrData.fg; + this._terminal.buffer.savedCurAttrData.bg = this._terminal.curAttrData.bg; } @@ -1870,7 +1853,8 @@ export class InputHandler extends Disposable implements IInputHandler { public restoreCursor(params: number[]): void { this._terminal.buffer.x = this._terminal.buffer.savedX || 0; this._terminal.buffer.y = this._terminal.buffer.savedY || 0; - this._terminal.curAttr = this._terminal.buffer.savedCurAttr || DEFAULT_ATTR; + this._terminal.curAttrData.fg = this._terminal.buffer.savedCurAttrData.fg; + this._terminal.curAttrData.bg = this._terminal.buffer.savedCurAttrData.bg; } diff --git a/src/Linkifier.test.ts b/src/Linkifier.test.ts index 07dbf1b3..c7bbbeb8 100644 --- a/src/Linkifier.test.ts +++ b/src/Linkifier.test.ts @@ -9,7 +9,7 @@ import { ILinkMatcher, ITerminal, IBufferLine } from './Types'; import { Linkifier } from './Linkifier'; import { MockBuffer, MockTerminal, TestTerminal } from './ui/TestUtils.test'; import { CircularList } from './common/CircularList'; -import { BufferLine } from './BufferLine'; +import { BufferLine, CellData } from './BufferLine'; class TestLinkifier extends Linkifier { constructor(terminal: ITerminal) { @@ -53,7 +53,7 @@ describe('Linkifier', () => { function stringToRow(text: string): IBufferLine { const result = new BufferLine(text.length); for (let i = 0; i < text.length; i++) { - result.set(i, [0, text.charAt(i), 1, text.charCodeAt(i)]); + result.setCell(i, CellData.fromCharData([0, text.charAt(i), 1, text.charCodeAt(i)])); } return result; } diff --git a/src/Linkifier.ts b/src/Linkifier.ts index 53247c95..80399904 100644 --- a/src/Linkifier.ts +++ b/src/Linkifier.ts @@ -7,7 +7,6 @@ import { IMouseZoneManager } from './ui/Types'; import { ILinkHoverEvent, ILinkMatcher, LinkMatcherHandler, LinkHoverEventTypes, ILinkMatcherOptions, ILinkifier, ITerminal, IBufferStringIteratorResult } from './Types'; import { MouseZone } from './ui/MouseZoneManager'; import { EventEmitter } from './common/EventEmitter'; -import { CHAR_DATA_ATTR_INDEX } from './Buffer'; import { getStringCellWidth } from './CharWidth'; /** @@ -232,10 +231,9 @@ export class Linkifier extends EventEmitter implements ILinkifier { } const line = this._terminal.buffer.lines.get(bufferIndex[0]); - const char = line.get(bufferIndex[1]); + const attr = line.getFg(bufferIndex[1]); let fg: number | undefined; - if (char) { - const attr: number = char[CHAR_DATA_ATTR_INDEX]; + if (attr) { fg = (attr >> 9) & 0x1ff; } diff --git a/src/SelectionManager.test.ts b/src/SelectionManager.test.ts index 21bc6754..d65f9716 100644 --- a/src/SelectionManager.test.ts +++ b/src/SelectionManager.test.ts @@ -10,7 +10,7 @@ import { SelectionModel } from './SelectionModel'; import { BufferSet } from './BufferSet'; import { ITerminal, IBuffer, IBufferLine } from './Types'; import { MockTerminal } from './ui/TestUtils.test'; -import { BufferLine } from './BufferLine'; +import { BufferLine, CellData } from './BufferLine'; class TestMockTerminal extends MockTerminal { emit(event: string, data: any): void {} @@ -57,14 +57,14 @@ describe('SelectionManager', () => { function stringToRow(text: string): IBufferLine { const result = new BufferLine(text.length); for (let i = 0; i < text.length; i++) { - result.set(i, [0, text.charAt(i), 1, text.charCodeAt(i)]); + result.setCell(i, CellData.fromCharData([0, text.charAt(i), 1, text.charCodeAt(i)])); } return result; } function stringArrayToRow(chars: string[]): IBufferLine { const line = new BufferLine(chars.length); - chars.map((c, idx) => line.set(idx, [0, c, 1, c.charCodeAt(0)])); + chars.map((c, idx) => line.setCell(idx, CellData.fromCharData([0, c, 1, c.charCodeAt(0)]))); return line; } @@ -119,7 +119,7 @@ describe('SelectionManager', () => { [null, 'o', 1, 'o'.charCodeAt(0)] ]; const line = new BufferLine(data.length); - for (let i = 0; i < data.length; ++i) line.set(i, data[i]); + for (let i = 0; i < data.length; ++i) line.setCell(i, CellData.fromCharData(data[i])); buffer.lines.set(0, line); // Ensure wide characters take up 2 columns selectionManager.selectWordAt([0, 0]); diff --git a/src/SelectionManager.ts b/src/SelectionManager.ts index f93328fe..394808f6 100644 --- a/src/SelectionManager.ts +++ b/src/SelectionManager.ts @@ -3,15 +3,15 @@ * @license MIT */ -import { ITerminal, ISelectionManager, IBuffer, CharData, IBufferLine } from './Types'; +import { ITerminal, ISelectionManager, IBuffer, IBufferLine } from './Types'; import { XtermListener } from './common/Types'; import { MouseHelper } from './ui/MouseHelper'; -import * as Browser from './core/Platform'; +import * as Browser from './common/Platform'; import { CharMeasure } from './ui/CharMeasure'; import { EventEmitter } from './common/EventEmitter'; import { SelectionModel } from './SelectionModel'; -import { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX, CHAR_DATA_CODE_INDEX } from './Buffer'; import { AltClickHandler } from './handlers/AltClickHandler'; +import { CellData } from './BufferLine'; /** * The number of pixels the mouse needs to be above or below the viewport in @@ -103,6 +103,7 @@ export class SelectionManager extends EventEmitter implements ISelectionManager private _mouseMoveListener: EventListener; private _mouseUpListener: EventListener; private _trimListener: XtermListener; + private _workCell: CellData = new CellData(); private _mouseDownTimeStamp: number; @@ -506,8 +507,7 @@ export class SelectionManager extends EventEmitter implements ISelectionManager // If the mouse is over the second half of a wide character, adjust the // selection to cover the whole character - const char = line.get(this._model.selectionStart[0]); - if (char[CHAR_DATA_WIDTH_INDEX] === 0) { + if (line.hasWidth(this._model.selectionStart[0]) === 0) { this._model.selectionStart[0]++; } } @@ -596,8 +596,7 @@ export class SelectionManager extends EventEmitter implements ISelectionManager // selection. Note that selections at the very end of the line will never // have a character. if (this._model.selectionEnd[1] < this._buffer.lines.length) { - const char = this._buffer.lines.get(this._model.selectionEnd[1]).get(this._model.selectionEnd[0]); - if (char && char[CHAR_DATA_WIDTH_INDEX] === 0) { + if (this._buffer.lines.get(this._model.selectionEnd[1]).hasWidth(this._model.selectionEnd[0]) === 0) { this._model.selectionEnd[0]++; } } @@ -670,16 +669,16 @@ export class SelectionManager extends EventEmitter implements ISelectionManager private _convertViewportColToCharacterIndex(bufferLine: IBufferLine, coords: [number, number]): number { let charIndex = coords[0]; for (let i = 0; coords[0] >= i; i++) { - const char = bufferLine.get(i); - if (char[CHAR_DATA_WIDTH_INDEX] === 0) { + const length = bufferLine.loadCell(i, this._workCell).getChars().length; + if (this._workCell.getWidth() === 0) { // Wide characters aren't included in the line string so decrement the // index so the index is back on the wide character. charIndex--; - } else if (char[CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) { + } else if (length > 1 && coords[0] !== i) { // Emojis take up multiple characters, so adjust accordingly. For these // we don't want ot include the character at the column as we're // returning the start index in the string, not the end index. - charIndex += char[CHAR_DATA_CHAR_INDEX].length - 1; + charIndex += length - 1; } } return charIndex; @@ -739,48 +738,51 @@ export class SelectionManager extends EventEmitter implements ISelectionManager // Consider the initial position, skip it and increment the wide char // variable - if (bufferLine.get(startCol)[CHAR_DATA_WIDTH_INDEX] === 0) { + if (bufferLine.getWidth(startCol) === 0) { leftWideCharCount++; startCol--; } - if (bufferLine.get(endCol)[CHAR_DATA_WIDTH_INDEX] === 2) { + if (bufferLine.getWidth(endCol) === 2) { rightWideCharCount++; endCol++; } // Adjust the end index for characters whose length are > 1 (emojis) - if (bufferLine.get(endCol)[CHAR_DATA_CHAR_INDEX].length > 1) { - rightLongCharOffset += bufferLine.get(endCol)[CHAR_DATA_CHAR_INDEX].length - 1; - endIndex += bufferLine.get(endCol)[CHAR_DATA_CHAR_INDEX].length - 1; + const length = bufferLine.getString(endCol).length; + if (length > 1) { + rightLongCharOffset += length - 1; + endIndex += length - 1; } // Expand the string in both directions until a space is hit - while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine.get(startCol - 1))) { - const char = bufferLine.get(startCol - 1); - if (char[CHAR_DATA_WIDTH_INDEX] === 0) { + while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine.loadCell(startCol - 1, this._workCell))) { + bufferLine.loadCell(startCol - 1, this._workCell); + const length = this._workCell.getChars().length; + if (this._workCell.getWidth() === 0) { // If the next character is a wide char, record it and skip the column leftWideCharCount++; startCol--; - } else if (char[CHAR_DATA_CHAR_INDEX].length > 1) { + } else if (length > 1) { // If the next character's string is longer than 1 char (eg. emoji), // adjust the index - leftLongCharOffset += char[CHAR_DATA_CHAR_INDEX].length - 1; - startIndex -= char[CHAR_DATA_CHAR_INDEX].length - 1; + leftLongCharOffset += length - 1; + startIndex -= length - 1; } startIndex--; startCol--; } - while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine.get(endCol + 1))) { - const char = bufferLine.get(endCol + 1); - if (char[CHAR_DATA_WIDTH_INDEX] === 2) { + while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine.loadCell(endCol + 1, this._workCell))) { + bufferLine.loadCell(endCol + 1, this._workCell); + const length = this._workCell.getChars().length; + if (this._workCell.getWidth() === 2) { // If the next character is a wide char, record it and skip the column rightWideCharCount++; endCol++; - } else if (char[CHAR_DATA_CHAR_INDEX].length > 1) { + } else if (length > 1) { // If the next character's string is longer than 1 char (eg. emoji), // adjust the index - rightLongCharOffset += char[CHAR_DATA_CHAR_INDEX].length - 1; - endIndex += char[CHAR_DATA_CHAR_INDEX].length - 1; + rightLongCharOffset += length - 1; + endIndex += length - 1; } endIndex++; endCol++; @@ -814,9 +816,9 @@ export class SelectionManager extends EventEmitter implements ISelectionManager // Recurse upwards if the line is wrapped and the word wraps to the above line if (followWrappedLinesAbove) { - if (start === 0 && bufferLine.get(0)[CHAR_DATA_CODE_INDEX] !== 32 /*' '*/) { + if (start === 0 && bufferLine.getCodePoint(0) !== 32 /*' '*/) { const previousBufferLine = this._buffer.lines.get(coords[1] - 1); - if (previousBufferLine && bufferLine.isWrapped && previousBufferLine.get(this._terminal.cols - 1)[CHAR_DATA_CODE_INDEX] !== 32 /*' '*/) { + if (previousBufferLine && bufferLine.isWrapped && previousBufferLine.getCodePoint(this._terminal.cols - 1) !== 32 /*' '*/) { const previousLineWordPosition = this._getWordAt([this._terminal.cols - 1, coords[1] - 1], false, true, false); if (previousLineWordPosition) { const offset = this._terminal.cols - previousLineWordPosition.start; @@ -829,9 +831,9 @@ export class SelectionManager extends EventEmitter implements ISelectionManager // Recurse downwards if the line is wrapped and the word wraps to the next line if (followWrappedLinesBelow) { - if (start + length === this._terminal.cols && bufferLine.get(this._terminal.cols - 1)[CHAR_DATA_CODE_INDEX] !== 32 /*' '*/) { + if (start + length === this._terminal.cols && bufferLine.getCodePoint(this._terminal.cols - 1) !== 32 /*' '*/) { const nextBufferLine = this._buffer.lines.get(coords[1] + 1); - if (nextBufferLine && nextBufferLine.isWrapped && nextBufferLine.get(0)[CHAR_DATA_CODE_INDEX] !== 32 /*' '*/) { + if (nextBufferLine && nextBufferLine.isWrapped && nextBufferLine.getCodePoint(0) !== 32 /*' '*/) { const nextLineWordPosition = this._getWordAt([0, coords[1] + 1], false, false, true); if (nextLineWordPosition) { length += nextLineWordPosition.length; @@ -894,13 +896,13 @@ export class SelectionManager extends EventEmitter implements ISelectionManager * word logic. * @param char The character to check. */ - private _isCharWordSeparator(charData: CharData): boolean { + private _isCharWordSeparator(cell: CellData): boolean { // Zero width characters are never separators as they are always to the // right of wide characters - if (charData[CHAR_DATA_WIDTH_INDEX] === 0) { + if (cell.getWidth() === 0) { return false; } - return WORD_SEPARATORS.indexOf(charData[CHAR_DATA_CHAR_INDEX]) >= 0; + return WORD_SEPARATORS.indexOf(cell.getChars()) >= 0; } /** diff --git a/src/Terminal.integration.ts b/src/Terminal.integration.ts index d2a5cd7c..10043006 100644 --- a/src/Terminal.integration.ts +++ b/src/Terminal.integration.ts @@ -13,8 +13,9 @@ import * as path from 'path'; import * as pty from 'node-pty'; import { assert } from 'chai'; import { Terminal } from './Terminal'; -import { CHAR_DATA_CHAR_INDEX, WHITESPACE_CELL_CHAR } from './Buffer'; +import { WHITESPACE_CELL_CHAR } from './Buffer'; import { IViewport } from './Types'; +import { CellData } from './BufferLine'; class TestTerminal extends Terminal { innerWrite(): void { this._innerWrite(); } @@ -67,7 +68,7 @@ function terminalToString(term: Terminal): string { for (let line = term.buffer.ybase; line < term.buffer.ybase + term.rows; line++) { lineText = ''; for (let cell = 0; cell < term.cols; ++cell) { - lineText += term.buffer.lines.get(line).get(cell)[CHAR_DATA_CHAR_INDEX] || WHITESPACE_CELL_CHAR; + lineText += term.buffer.lines.get(line).loadCell(cell, new CellData()).getChars() || WHITESPACE_CELL_CHAR; } // rtrim empty cells as xterm does lineText = lineText.replace(/\s+$/, ''); diff --git a/src/Terminal.test.ts b/src/Terminal.test.ts index fdc9678b..f4b717d8 100644 --- a/src/Terminal.test.ts +++ b/src/Terminal.test.ts @@ -6,7 +6,8 @@ import { assert, expect } from 'chai'; import { Terminal } from './Terminal'; import { MockViewport, MockCompositionHelper, MockRenderer } from './ui/TestUtils.test'; -import { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, DEFAULT_ATTR } from './Buffer'; +import { DEFAULT_ATTR_DATA } from './Buffer'; +import { CellData } from './BufferLine'; const INIT_COLS = 80; const INIT_ROWS = 24; @@ -227,7 +228,7 @@ describe('term.js addons', () => { }); describe('setOption', () => { - it('should set the option correctly', () => { + it('should set option correctly', () => { term.setOption('cursorBlink', true); assert.equal(term.options.cursorBlink, true); term.setOption('cursorBlink', false); @@ -259,7 +260,7 @@ describe('term.js addons', () => { assert.equal(term.buffer.lines.length, term.rows); assert.deepEqual(term.buffer.lines.get(0), promptLine); for (let i = 1; i < term.rows; i++) { - assert.deepEqual(term.buffer.lines.get(i), term.buffer.getBlankLine(DEFAULT_ATTR)); + assert.deepEqual(term.buffer.lines.get(i), term.buffer.getBlankLine(DEFAULT_ATTR_DATA)); } }); it('should clear a buffer larger than rows', () => { @@ -276,7 +277,7 @@ describe('term.js addons', () => { assert.equal(term.buffer.lines.length, term.rows); assert.deepEqual(term.buffer.lines.get(0), promptLine); for (let i = 1; i < term.rows; i++) { - assert.deepEqual(term.buffer.lines.get(i), term.buffer.getBlankLine(DEFAULT_ATTR)); + assert.deepEqual(term.buffer.lines.get(i), term.buffer.getBlankLine(DEFAULT_ATTR_DATA)); } }); it('should not break the prompt when cleared twice', () => { @@ -289,7 +290,7 @@ describe('term.js addons', () => { assert.equal(term.buffer.lines.length, term.rows); assert.deepEqual(term.buffer.lines.get(0), promptLine); for (let i = 1; i < term.rows; i++) { - assert.deepEqual(term.buffer.lines.get(i), term.buffer.getBlankLine(DEFAULT_ATTR)); + assert.deepEqual(term.buffer.lines.get(i), term.buffer.getBlankLine(DEFAULT_ATTR_DATA)); } }); }); @@ -455,62 +456,62 @@ describe('term.js addons', () => { describe('scroll() function', () => { describe('when scrollback > 0', () => { it('should create a new line and scroll', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(INIT_ROWS - 1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(INIT_ROWS - 1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); term.buffer.y = INIT_ROWS - 1; // Move cursor to last line term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS + 1); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'a'); - assert.equal(term.buffer.lines.get(INIT_ROWS - 1).get(0)[CHAR_DATA_CHAR_INDEX], 'b'); - assert.equal(term.buffer.lines.get(INIT_ROWS).get(0)[CHAR_DATA_CHAR_INDEX], ''); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a'); + assert.equal(term.buffer.lines.get(INIT_ROWS - 1).loadCell(0, new CellData()).getChars(), 'b'); + assert.equal(term.buffer.lines.get(INIT_ROWS).loadCell(0, new CellData()).getChars(), ''); }); it('should properly scroll inside a scroll region (scrollTop set)', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(2).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); term.buffer.y = INIT_ROWS - 1; // Move cursor to last line term.buffer.scrollTop = 1; term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'a'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], 'c'); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c'); }); it('should properly scroll inside a scroll region (scrollBottom set)', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(2).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); - term.buffer.lines.get(3).set(0, [0, 'd', 0, 'd'.charCodeAt(0)]); - term.buffer.lines.get(4).set(0, [0, 'e', 0, 'e'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); + term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)])); + term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)])); term.buffer.y = 3; term.buffer.scrollBottom = 3; term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS + 1); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'a', '\'a\' should be pushed to the scrollback'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], 'b'); - assert.equal(term.buffer.lines.get(2).get(0)[CHAR_DATA_CHAR_INDEX], 'c'); - assert.equal(term.buffer.lines.get(3).get(0)[CHAR_DATA_CHAR_INDEX], 'd'); - assert.equal(term.buffer.lines.get(4).get(0)[CHAR_DATA_CHAR_INDEX], '', 'a blank line should be added at scrollBottom\'s index'); - assert.equal(term.buffer.lines.get(5).get(0)[CHAR_DATA_CHAR_INDEX], 'e'); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a', '\'a\' should be pushed to the scrollback'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'b'); + assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'c'); + assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), 'd'); + assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index'); + assert.equal(term.buffer.lines.get(5).loadCell(0, new CellData()).getChars(), 'e'); }); it('should properly scroll inside a scroll region (scrollTop and scrollBottom set)', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(2).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); - term.buffer.lines.get(3).set(0, [0, 'd', 0, 'd'.charCodeAt(0)]); - term.buffer.lines.get(4).set(0, [0, 'e', 0, 'e'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); + term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)])); + term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)])); term.buffer.y = INIT_ROWS - 1; // Move cursor to last line term.buffer.scrollTop = 1; term.buffer.scrollBottom = 3; term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'a'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], 'c', '\'b\' should be removed from the buffer'); - assert.equal(term.buffer.lines.get(2).get(0)[CHAR_DATA_CHAR_INDEX], 'd'); - assert.equal(term.buffer.lines.get(3).get(0)[CHAR_DATA_CHAR_INDEX], '', 'a blank line should be added at scrollBottom\'s index'); - assert.equal(term.buffer.lines.get(4).get(0)[CHAR_DATA_CHAR_INDEX], 'e'); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c', '\'b\' should be removed from the buffer'); + assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'd'); + assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index'); + assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), 'e'); }); }); @@ -521,65 +522,65 @@ describe('term.js addons', () => { }); it('should create a new line and shift everything up', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(INIT_ROWS - 1).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(INIT_ROWS - 1).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); term.buffer.y = INIT_ROWS - 1; // Move cursor to last line assert.equal(term.buffer.lines.length, INIT_ROWS); term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS); // 'a' gets pushed out of buffer - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'b'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], ''); - assert.equal(term.buffer.lines.get(INIT_ROWS - 2).get(0)[CHAR_DATA_CHAR_INDEX], 'c'); - assert.equal(term.buffer.lines.get(INIT_ROWS - 1).get(0)[CHAR_DATA_CHAR_INDEX], ''); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'b'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), ''); + assert.equal(term.buffer.lines.get(INIT_ROWS - 2).loadCell(0, new CellData()).getChars(), 'c'); + assert.equal(term.buffer.lines.get(INIT_ROWS - 1).loadCell(0, new CellData()).getChars(), ''); }); it('should properly scroll inside a scroll region (scrollTop set)', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(2).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); term.buffer.y = INIT_ROWS - 1; // Move cursor to last line term.buffer.scrollTop = 1; term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'a'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], 'c'); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c'); }); it('should properly scroll inside a scroll region (scrollBottom set)', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(2).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); - term.buffer.lines.get(3).set(0, [0, 'd', 0, 'd'.charCodeAt(0)]); - term.buffer.lines.get(4).set(0, [0, 'e', 0, 'e'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); + term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)])); + term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)])); term.buffer.y = 3; term.buffer.scrollBottom = 3; term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'b'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], 'c'); - assert.equal(term.buffer.lines.get(2).get(0)[CHAR_DATA_CHAR_INDEX], 'd'); - assert.equal(term.buffer.lines.get(3).get(0)[CHAR_DATA_CHAR_INDEX], '', 'a blank line should be added at scrollBottom\'s index'); - assert.equal(term.buffer.lines.get(4).get(0)[CHAR_DATA_CHAR_INDEX], 'e'); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'b'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c'); + assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'd'); + assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index'); + assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), 'e'); }); it('should properly scroll inside a scroll region (scrollTop and scrollBottom set)', () => { - term.buffer.lines.get(0).set(0, [0, 'a', 0, 'a'.charCodeAt(0)]); - term.buffer.lines.get(1).set(0, [0, 'b', 0, 'b'.charCodeAt(0)]); - term.buffer.lines.get(2).set(0, [0, 'c', 0, 'c'.charCodeAt(0)]); - term.buffer.lines.get(3).set(0, [0, 'd', 0, 'd'.charCodeAt(0)]); - term.buffer.lines.get(4).set(0, [0, 'e', 0, 'e'.charCodeAt(0)]); + term.buffer.lines.get(0).setCell(0, CellData.fromCharData([0, 'a', 0, 'a'.charCodeAt(0)])); + term.buffer.lines.get(1).setCell(0, CellData.fromCharData([0, 'b', 0, 'b'.charCodeAt(0)])); + term.buffer.lines.get(2).setCell(0, CellData.fromCharData([0, 'c', 0, 'c'.charCodeAt(0)])); + term.buffer.lines.get(3).setCell(0, CellData.fromCharData([0, 'd', 0, 'd'.charCodeAt(0)])); + term.buffer.lines.get(4).setCell(0, CellData.fromCharData([0, 'e', 0, 'e'.charCodeAt(0)])); term.buffer.y = INIT_ROWS - 1; // Move cursor to last line term.buffer.scrollTop = 1; term.buffer.scrollBottom = 3; term.scroll(); assert.equal(term.buffer.lines.length, INIT_ROWS); - assert.equal(term.buffer.lines.get(0).get(0)[CHAR_DATA_CHAR_INDEX], 'a'); - assert.equal(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX], 'c', '\'b\' should be removed from the buffer'); - assert.equal(term.buffer.lines.get(2).get(0)[CHAR_DATA_CHAR_INDEX], 'd'); - assert.equal(term.buffer.lines.get(3).get(0)[CHAR_DATA_CHAR_INDEX], '', 'a blank line should be added at scrollBottom\'s index'); - assert.equal(term.buffer.lines.get(4).get(0)[CHAR_DATA_CHAR_INDEX], 'e'); + assert.equal(term.buffer.lines.get(0).loadCell(0, new CellData()).getChars(), 'a'); + assert.equal(term.buffer.lines.get(1).loadCell(0, new CellData()).getChars(), 'c', '\'b\' should be removed from the buffer'); + assert.equal(term.buffer.lines.get(2).loadCell(0, new CellData()).getChars(), 'd'); + assert.equal(term.buffer.lines.get(3).loadCell(0, new CellData()).getChars(), '', 'a blank line should be added at scrollBottom\'s index'); + assert.equal(term.buffer.lines.get(4).loadCell(0, new CellData()).getChars(), 'e'); }); }); }); @@ -770,116 +771,126 @@ describe('term.js addons', () => { it('2 characters per cell', function (): void { this.timeout(10000); // This is needed because istanbul patches code and slows it down const high = String.fromCharCode(0xD800); + const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.write(high + String.fromCharCode(i)); - const tchar = term.buffer.lines.get(0).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i)); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); - expect(term.buffer.lines.get(0).get(1)[CHAR_DATA_CHAR_INDEX]).eql(''); + const tchar = term.buffer.lines.get(0).loadCell(0, cell); + expect(tchar.getChars()).eql(high + String.fromCharCode(i)); + expect(tchar.getChars().length).eql(2); + expect(tchar.getWidth()).eql(1); + expect(term.buffer.lines.get(0).loadCell(1, cell).getChars()).eql(''); term.reset(); } }); it('2 characters at last cell', () => { const high = String.fromCharCode(0xD800); + const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.buffer.x = term.cols - 1; term.write(high + String.fromCharCode(i)); - expect(term.buffer.lines.get(0).get(term.buffer.x - 1)[CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i)); - expect(term.buffer.lines.get(0).get(term.buffer.x - 1)[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX]).eql(''); + 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(''); term.reset(); } }); it('2 characters per cell over line end with autowrap', () => { const high = String.fromCharCode(0xD800); + const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.buffer.x = term.cols - 1; term.wraparoundMode = true; term.write('a' + high + String.fromCharCode(i)); - expect(term.buffer.lines.get(0).get(term.cols - 1)[CHAR_DATA_CHAR_INDEX]).eql('a'); - expect(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i)); - expect(term.buffer.lines.get(1).get(0)[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(term.buffer.lines.get(1).get(1)[CHAR_DATA_CHAR_INDEX]).eql(''); + 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); + expect(term.buffer.lines.get(1).loadCell(1, cell).getChars()).eql(''); term.reset(); } }); it('2 characters per cell over line end without autowrap', () => { const high = String.fromCharCode(0xD800); + const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.buffer.x = term.cols - 1; term.wraparoundMode = false; term.write('a' + high + String.fromCharCode(i)); // auto wraparound mode should cut off the rest of the line - expect(term.buffer.lines.get(0).get(term.cols - 1)[CHAR_DATA_CHAR_INDEX]).eql('a'); - expect(term.buffer.lines.get(0).get(term.cols - 1)[CHAR_DATA_CHAR_INDEX].length).eql(1); - expect(term.buffer.lines.get(1).get(1)[CHAR_DATA_CHAR_INDEX]).eql(''); + expect(term.buffer.lines.get(0).loadCell(term.cols - 1, cell).getChars()).eql('a'); + expect(term.buffer.lines.get(0).loadCell(term.cols - 1, cell).getChars().length).eql(1); + expect(term.buffer.lines.get(1).loadCell(1, cell).getChars()).eql(''); term.reset(); } }); it('splitted surrogates', () => { const high = String.fromCharCode(0xD800); + const cell = new CellData(); for (let i = 0xDC00; i <= 0xDCFF; ++i) { term.write(high); term.write(String.fromCharCode(i)); - const tchar = term.buffer.lines.get(0).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(high + String.fromCharCode(i)); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); - expect(term.buffer.lines.get(0).get(1)[CHAR_DATA_CHAR_INDEX]).eql(''); + const tchar = term.buffer.lines.get(0).loadCell(0, cell); + expect(tchar.getChars()).eql(high + String.fromCharCode(i)); + expect(tchar.getChars().length).eql(2); + expect(tchar.getWidth()).eql(1); + expect(term.buffer.lines.get(0).loadCell(1, cell).getChars()).eql(''); term.reset(); } }); }); describe('unicode - combining characters', () => { + const cell = new CellData(); it('café', () => { term.write('cafe\u0301'); - expect(term.buffer.lines.get(0).get(3)[CHAR_DATA_CHAR_INDEX]).eql('e\u0301'); - expect(term.buffer.lines.get(0).get(3)[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(term.buffer.lines.get(0).get(3)[CHAR_DATA_WIDTH_INDEX]).eql(1); + term.buffer.lines.get(0).loadCell(3, cell); + expect(cell.getChars()).eql('e\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(1); }); it('café - end of line', () => { term.buffer.x = term.cols - 1 - 3; term.write('cafe\u0301'); - expect(term.buffer.lines.get(0).get(term.cols - 1)[CHAR_DATA_CHAR_INDEX]).eql('e\u0301'); - expect(term.buffer.lines.get(0).get(term.cols - 1)[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(term.buffer.lines.get(0).get(term.cols - 1)[CHAR_DATA_WIDTH_INDEX]).eql(1); - expect(term.buffer.lines.get(0).get(1)[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(term.buffer.lines.get(0).get(1)[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(term.buffer.lines.get(0).get(1)[CHAR_DATA_WIDTH_INDEX]).eql(1); + term.buffer.lines.get(0).loadCell(term.cols - 1, cell); + expect(cell.getChars()).eql('e\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(1); + term.buffer.lines.get(0).loadCell(1, cell); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(1); }); it('multiple combined é', () => { term.wraparoundMode = true; term.write(Array(100).join('e\u0301')); for (let i = 0; i < term.cols; ++i) { - const tchar = term.buffer.lines.get(0).get(i); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('e\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); + term.buffer.lines.get(0).loadCell(i, cell); + expect(cell.getChars()).eql('e\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(1); } - const tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('e\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('e\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(1); }); it('multiple surrogate with combined', () => { term.wraparoundMode = true; term.write(Array(100).join('\uD800\uDC00\u0301')); for (let i = 0; i < term.cols; ++i) { - const tchar = term.buffer.lines.get(0).get(i); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\uD800\uDC00\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); + term.buffer.lines.get(0).loadCell(i, cell); + expect(cell.getChars()).eql('\uD800\uDC00\u0301'); + expect(cell.getChars().length).eql(3); + expect(cell.getWidth()).eql(1); } - const tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\uD800\uDC00\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('\uD800\uDC00\u0301'); + expect(cell.getChars().length).eql(3); + expect(cell.getWidth()).eql(1); }); }); describe('unicode - fullwidth characters', () => { + const cell = new CellData(); it('cursor movement even', () => { expect(term.buffer.x).eql(0); term.write('￥'); @@ -895,140 +906,141 @@ describe('term.js addons', () => { term.wraparoundMode = true; term.write(Array(50).join('￥')); for (let i = 0; i < term.cols; ++i) { - const tchar = term.buffer.lines.get(0).get(i); + term.buffer.lines.get(0).loadCell(i, cell); if (i % 2) { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(0); } else { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + expect(cell.getChars()).eql('￥'); + expect(cell.getChars().length).eql(1); + expect(cell.getWidth()).eql(2); } } - const tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('￥'); + expect(cell.getChars().length).eql(1); + expect(cell.getWidth()).eql(2); }); it('line of ￥ odd', () => { term.wraparoundMode = true; term.buffer.x = 1; term.write(Array(50).join('￥')); for (let i = 1; i < term.cols - 1; ++i) { - const tchar = term.buffer.lines.get(0).get(i); + term.buffer.lines.get(0).loadCell(i, cell); if (!(i % 2)) { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(0); } else { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + expect(cell.getChars()).eql('￥'); + expect(cell.getChars().length).eql(1); + expect(cell.getWidth()).eql(2); } } - let tchar = term.buffer.lines.get(0).get(term.cols - 1); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); - tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(1); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + term.buffer.lines.get(0).loadCell(term.cols - 1, cell); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(1); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('￥'); + expect(cell.getChars().length).eql(1); + expect(cell.getWidth()).eql(2); }); it('line of ￥ with combining odd', () => { term.wraparoundMode = true; term.buffer.x = 1; term.write(Array(50).join('￥\u0301')); for (let i = 1; i < term.cols - 1; ++i) { - const tchar = term.buffer.lines.get(0).get(i); + term.buffer.lines.get(0).loadCell(i, cell); if (!(i % 2)) { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(0); } else { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + expect(cell.getChars()).eql('￥\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(2); } } - let tchar = term.buffer.lines.get(0).get(term.cols - 1); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); - tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + term.buffer.lines.get(0).loadCell(term.cols - 1, cell); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(1); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('￥\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(2); }); it('line of ￥ with combining even', () => { term.wraparoundMode = true; term.write(Array(50).join('￥\u0301')); for (let i = 0; i < term.cols; ++i) { - const tchar = term.buffer.lines.get(0).get(i); + term.buffer.lines.get(0).loadCell(i, cell); if (i % 2) { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(0); } else { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + expect(cell.getChars()).eql('￥\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(2); } } - const tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('￥\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(2); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('￥\u0301'); + expect(cell.getChars().length).eql(2); + expect(cell.getWidth()).eql(2); }); it('line of surrogate fullwidth with combining odd', () => { term.wraparoundMode = true; term.buffer.x = 1; term.write(Array(50).join('\ud843\ude6d\u0301')); for (let i = 1; i < term.cols - 1; ++i) { - const tchar = term.buffer.lines.get(0).get(i); + term.buffer.lines.get(0).loadCell(i, cell); if (!(i % 2)) { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(0); } else { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + expect(cell.getChars()).eql('\ud843\ude6d\u0301'); + expect(cell.getChars().length).eql(3); + expect(cell.getWidth()).eql(2); } } - let tchar = term.buffer.lines.get(0).get(term.cols - 1); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(1); - tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + term.buffer.lines.get(0).loadCell(term.cols - 1, cell); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(1); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('\ud843\ude6d\u0301'); + expect(cell.getChars().length).eql(3); + expect(cell.getWidth()).eql(2); }); it('line of surrogate fullwidth with combining even', () => { term.wraparoundMode = true; term.write(Array(50).join('\ud843\ude6d\u0301')); for (let i = 0; i < term.cols; ++i) { - const tchar = term.buffer.lines.get(0).get(i); + term.buffer.lines.get(0).loadCell(i, cell); if (i % 2) { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(0); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(0); + expect(cell.getChars()).eql(''); + expect(cell.getChars().length).eql(0); + expect(cell.getWidth()).eql(0); } else { - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + expect(cell.getChars()).eql('\ud843\ude6d\u0301'); + expect(cell.getChars().length).eql(3); + expect(cell.getWidth()).eql(2); } } - const tchar = term.buffer.lines.get(1).get(0); - expect(tchar[CHAR_DATA_CHAR_INDEX]).eql('\ud843\ude6d\u0301'); - expect(tchar[CHAR_DATA_CHAR_INDEX].length).eql(3); - expect(tchar[CHAR_DATA_WIDTH_INDEX]).eql(2); + term.buffer.lines.get(1).loadCell(0, cell); + expect(cell.getChars()).eql('\ud843\ude6d\u0301'); + expect(cell.getChars().length).eql(3); + expect(cell.getWidth()).eql(2); }); }); describe('insert mode', () => { + const cell = new CellData(); it('halfwidth - all', () => { term.write(Array(9).join('0123456789').slice(-80)); term.buffer.x = 10; @@ -1036,10 +1048,10 @@ describe('term.js addons', () => { term.insertMode = true; term.write('abcde'); expect(term.buffer.lines.get(0).length).eql(term.cols); - expect(term.buffer.lines.get(0).get(10)[CHAR_DATA_CHAR_INDEX]).eql('a'); - expect(term.buffer.lines.get(0).get(14)[CHAR_DATA_CHAR_INDEX]).eql('e'); - expect(term.buffer.lines.get(0).get(15)[CHAR_DATA_CHAR_INDEX]).eql('0'); - expect(term.buffer.lines.get(0).get(79)[CHAR_DATA_CHAR_INDEX]).eql('4'); + expect(term.buffer.lines.get(0).loadCell(10, cell).getChars()).eql('a'); + expect(term.buffer.lines.get(0).loadCell(14, cell).getChars()).eql('e'); + expect(term.buffer.lines.get(0).loadCell(15, cell).getChars()).eql('0'); + expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql('4'); }); it('fullwidth - insert', () => { term.write(Array(9).join('0123456789').slice(-80)); @@ -1048,11 +1060,11 @@ describe('term.js addons', () => { term.insertMode = true; term.write('￥￥￥'); expect(term.buffer.lines.get(0).length).eql(term.cols); - expect(term.buffer.lines.get(0).get(10)[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(term.buffer.lines.get(0).get(11)[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(term.buffer.lines.get(0).get(14)[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(term.buffer.lines.get(0).get(15)[CHAR_DATA_CHAR_INDEX]).eql(''); - expect(term.buffer.lines.get(0).get(79)[CHAR_DATA_CHAR_INDEX]).eql('3'); + expect(term.buffer.lines.get(0).loadCell(10, cell).getChars()).eql('￥'); + expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql(''); + expect(term.buffer.lines.get(0).loadCell(14, cell).getChars()).eql('￥'); + expect(term.buffer.lines.get(0).loadCell(15, cell).getChars()).eql(''); + expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql('3'); }); it('fullwidth - right border', () => { term.write(Array(41).join('￥')); @@ -1061,14 +1073,14 @@ describe('term.js addons', () => { term.insertMode = true; term.write('a'); expect(term.buffer.lines.get(0).length).eql(term.cols); - expect(term.buffer.lines.get(0).get(10)[CHAR_DATA_CHAR_INDEX]).eql('a'); - expect(term.buffer.lines.get(0).get(11)[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(term.buffer.lines.get(0).get(79)[CHAR_DATA_CHAR_INDEX]).eql(''); // fullwidth char got replaced + 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'); expect(term.buffer.lines.get(0).length).eql(term.cols); - expect(term.buffer.lines.get(0).get(11)[CHAR_DATA_CHAR_INDEX]).eql('b'); - expect(term.buffer.lines.get(0).get(12)[CHAR_DATA_CHAR_INDEX]).eql('￥'); - expect(term.buffer.lines.get(0).get(79)[CHAR_DATA_CHAR_INDEX]).eql(''); // empty cell after fullwidth + expect(term.buffer.lines.get(0).loadCell(11, cell).getChars()).eql('b'); + expect(term.buffer.lines.get(0).loadCell(12, cell).getChars()).eql('￥'); + expect(term.buffer.lines.get(0).loadCell(79, cell).getChars()).eql(''); // empty cell after fullwidth }); }); }); diff --git a/src/Terminal.ts b/src/Terminal.ts index 4a85758f..7eab1c88 100644 --- a/src/Terminal.ts +++ b/src/Terminal.ts @@ -21,11 +21,11 @@ * http://linux.die.net/man/7/urxvt */ -import { IInputHandlingTerminal, IViewport, ICompositionHelper, ITerminalOptions, ITerminal, IBrowser, ILinkifier, ILinkMatcherOptions, CustomKeyEventHandler, LinkMatcherHandler, CharData, CharacterJoinerHandler, IBufferLine } from './Types'; +import { IInputHandlingTerminal, IViewport, ICompositionHelper, ITerminalOptions, ITerminal, IBrowser, ILinkifier, ILinkMatcherOptions, CustomKeyEventHandler, LinkMatcherHandler, CharacterJoinerHandler, IBufferLine, IAttributeData } from './Types'; import { IMouseZoneManager } from './ui/Types'; import { IRenderer } from './renderer/Types'; import { BufferSet } from './BufferSet'; -import { Buffer, MAX_BUFFER_SIZE, DEFAULT_ATTR, NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, CHAR_DATA_ATTR_INDEX } from './Buffer'; +import { Buffer, MAX_BUFFER_SIZE, DEFAULT_ATTR_DATA } from './Buffer'; import { CompositionHelper } from './CompositionHelper'; import { EventEmitter } from './common/EventEmitter'; import { Viewport } from './Viewport'; @@ -36,12 +36,11 @@ import { Renderer } from './renderer/Renderer'; import { Linkifier } from './Linkifier'; import { SelectionManager } from './SelectionManager'; import { CharMeasure } from './ui/CharMeasure'; -import * as Browser from './core/Platform'; +import * as Browser from './common/Platform'; import { addDisposableDomListener } from './ui/Lifecycle'; import * as Strings from './Strings'; import { MouseHelper } from './ui/MouseHelper'; import { DEFAULT_BELL_SOUND, SoundManager } from './SoundManager'; -import { DEFAULT_ANSI_COLORS } from './renderer/ColorManager'; import { MouseZoneManager } from './ui/MouseZoneManager'; import { AccessibilityManager } from './AccessibilityManager'; import { ScreenDprMonitor } from './ui/ScreenDprMonitor'; @@ -52,6 +51,8 @@ import { IKeyboardEvent } from './common/Types'; import { evaluateKeyboardEvent } from './core/input/Keyboard'; import { KeyboardResultType, ICharset } from './core/Types'; import { clone } from './common/Clone'; +import { Attributes } from './BufferLine'; +import { applyWindowsMode } from './WindowsMode'; // Let it work inside Node.js for automated testing purposes. const document = (typeof window !== 'undefined') ? window.document : null; @@ -110,7 +111,8 @@ const DEFAULT_OPTIONS: ITerminalOptions = { tabStopWidth: 8, theme: null, rightClickSelectsWord: Browser.isMac, - rendererType: 'canvas' + rendererType: 'canvas', + windowsMode: false }; export class Terminal extends EventEmitter implements ITerminal, IDisposable, IInputHandlingTerminal { @@ -173,7 +175,8 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II private _refreshEnd: number; public savedCols: number; - public curAttr: number; + public curAttrData: IAttributeData; + private _eraseAttrData: IAttributeData; public params: (string | number)[]; public currentParam: string | number; @@ -210,6 +213,7 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II private _accessibilityManager: AccessibilityManager; private _screenDprMonitor: ScreenDprMonitor; private _theme: ITheme; + private _windowsMode: IDisposable | undefined; // bufferline to clone/copy from for new blank lines private _blankLine: IBufferLine = null; @@ -239,6 +243,10 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II public dispose(): void { super.dispose(); + if (this._windowsMode) { + this._windowsMode.dispose(); + this._windowsMode = undefined; + } this._customKeyEventHandler = null; removeTerminalFromCache(this); this.handler = () => {}; @@ -293,7 +301,8 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II // TODO: Can this be just []? this.charsets = [null]; - this.curAttr = DEFAULT_ATTR; + this.curAttrData = DEFAULT_ATTR_DATA.clone(); + this._eraseAttrData = DEFAULT_ATTR_DATA.clone(); this.params = []; this.currentParam = 0; @@ -321,6 +330,10 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II this.selectionManager.clearSelection(); this.selectionManager.initBuffersListeners(); } + + if (this.options.windowsMode) { + this._windowsMode = applyWindowsMode(this); + } } /** @@ -333,9 +346,10 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II /** * back_color_erase feature for xterm. */ - public eraseAttr(): number { - // if (this.is('screen')) return DEFAULT_ATTR; - return (DEFAULT_ATTR & ~0x1ff) | (this.curAttr & 0x1ff); + public eraseAttrData(): IAttributeData { + this._eraseAttrData.bg &= ~(Attributes.CM_MASK | 0xFFFFFF); + this._eraseAttrData.bg |= this.curAttrData.bg & ~0xFC000000; + return this._eraseAttrData; } /** @@ -343,7 +357,7 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II */ public focus(): void { if (this.textarea) { - this.textarea.focus(); + this.textarea.focus({ preventScroll: true }); } } @@ -501,6 +515,18 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II } break; case 'tabStopWidth': this.buffers.setupTabStops(); break; + case 'windowsMode': + if (value) { + if (!this._windowsMode) { + this._windowsMode = applyWindowsMode(this); + } + } else { + if (this._windowsMode) { + this._windowsMode.dispose(); + this._windowsMode = undefined; + } + } + break; } // Inform renderer of changes if (this.renderer) { @@ -1181,8 +1207,9 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II public scroll(isWrapped: boolean = false): void { let newLine: IBufferLine; newLine = this._blankLine; - if (!newLine || newLine.length !== this.cols || newLine.get(0)[CHAR_DATA_ATTR_INDEX] !== this.eraseAttr()) { - newLine = this.buffer.getBlankLine(this.eraseAttr(), isWrapped); + const eraseAttr = this.eraseAttrData(); + if (!newLine || newLine.length !== this.cols || newLine.getFg(0) !== eraseAttr.fg || newLine.getBg(0) !== eraseAttr.bg) { + newLine = this.buffer.getBlankLine(eraseAttr, isWrapped); this._blankLine = newLine; } newLine.isWrapped = isWrapped; @@ -1757,23 +1784,12 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II this.buffer.ybase = 0; this.buffer.y = 0; for (let i = 1; i < this.rows; i++) { - this.buffer.lines.push(this.buffer.getBlankLine(DEFAULT_ATTR)); + this.buffer.lines.push(this.buffer.getBlankLine(DEFAULT_ATTR_DATA)); } this.refresh(0, this.rows - 1); this.emit('scroll', this.buffer.ydisp); } - /** - * If cur return the back color xterm feature attribute. Else return default attribute. - * @param cur - */ - public ch(cur?: boolean): CharData { - if (cur) { - return [this.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]; - } - return [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]; - } - /** * Evaluate if the current terminal is the given argument. * @param term The terminal name to evaluate @@ -1849,7 +1865,7 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II // blankLine(true) is xterm/linux behavior const scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop; this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1); - this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.buffer.getBlankLine(this.eraseAttr())); + this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.buffer.getBlankLine(this.eraseAttrData())); this.updateRange(this.buffer.scrollTop); this.updateRange(this.buffer.scrollBottom); } else { @@ -1894,46 +1910,6 @@ export class Terminal extends EventEmitter implements ITerminal, IDisposable, II return false; } - // TODO: Remove when true color is implemented - public matchColor(r1: number, g1: number, b1: number): number { - const hash = (r1 << 16) | (g1 << 8) | b1; - - if (matchColorCache[hash] !== null && matchColorCache[hash] !== undefined) { - return matchColorCache[hash]; - } - - let ldiff = Infinity; - let li = -1; - let i = 0; - let c: number; - let r2: number; - let g2: number; - let b2: number; - let diff: number; - - for (; i < DEFAULT_ANSI_COLORS.length; i++) { - c = DEFAULT_ANSI_COLORS[i].rgba; - r2 = c >>> 24; - g2 = c >>> 16 & 0xFF; - b2 = c >>> 8 & 0xFF; - // assume that alpha is 0xFF - - diff = matchColorDistance(r1, g1, b1, r2, g2, b2); - - if (diff === 0) { - li = i; - break; - } - - if (diff < ldiff) { - ldiff = diff; - li = i; - } - } - - return matchColorCache[hash] = li; - } - private _visualBell(): boolean { return false; // return this.options.bellStyle === 'visual' || @@ -1956,19 +1932,3 @@ function wasModifierKeyOnlyEvent(ev: KeyboardEvent): boolean { ev.keyCode === 17 || // Ctrl ev.keyCode === 18; // Alt } - -/** - * TODO: - * The below color-related code can be removed when true color is implemented. - * It's only purpose is to match true color requests with the closest matching - * ANSI color code. - */ - -const matchColorCache: {[colorRGBHash: number]: number} = {}; - -// http://stackoverflow.com/questions/1633828 -function matchColorDistance(r1: number, g1: number, b1: number, r2: number, g2: number, b2: number): number { - return Math.pow(30 * (r1 - r2), 2) - + Math.pow(59 * (g1 - g2), 2) - + Math.pow(11 * (b1 - b2), 2); -} diff --git a/src/Types.ts b/src/Types.ts index cc8ff00a..6e0108ae 100644 --- a/src/Types.ts +++ b/src/Types.ts @@ -48,7 +48,7 @@ export interface IInputHandlingTerminal extends IEventEmitter { insertMode: boolean; wraparoundMode: boolean; bracketedPasteMode: boolean; - curAttr: number; + curAttrData: IAttributeData; savedCols: number; x10Mouse: boolean; vt200Mouse: boolean; @@ -70,7 +70,7 @@ export interface IInputHandlingTerminal extends IEventEmitter { updateRange(y: number): void; scroll(isWrapped?: boolean): void; setgLevel(g: number): void; - eraseAttr(): number; + eraseAttrData(): IAttributeData; is(term: string): boolean; setgCharset(g: number, charset: ICharset): void; resize(x: number, y: number): void; @@ -78,7 +78,6 @@ export interface IInputHandlingTerminal extends IEventEmitter { reset(): void; showCursor(): void; refresh(start: number, end: number): void; - matchColor(r1: number, g1: number, b1: number): number; error(text: string, data?: any): void; setOption(key: string, value: any): void; tabSet(): void; @@ -289,15 +288,17 @@ export interface IBuffer { hasScrollback: boolean; savedY: number; savedX: number; - savedCurAttr: number; + savedCurAttrData: IAttributeData; isCursorInViewport: boolean; translateBufferLineToString(lineIndex: number, trimRight: boolean, startCol?: number, endCol?: number): string; getWrappedRangeForLine(y: number): { first: number, last: number }; nextStop(x?: number): number; prevStop(x?: number): number; - getBlankLine(attr: number, isWrapped?: boolean): IBufferLine; + getBlankLine(attr: IAttributeData, isWrapped?: boolean): IBufferLine; stringIndexToBufferIndex(lineIndex: number, stringIndex: number): number[]; iterator(trimRight: boolean, startIndex?: number, endIndex?: number, startOverscan?: number, endOverscan?: number): IBufferStringIterator; + getNullCell(attr?: IAttributeData): ICellData; + getWhitespaceCell(attr?: IAttributeData): ICellData; } export interface IBufferSet extends IEventEmitter { @@ -306,7 +307,7 @@ export interface IBufferSet extends IEventEmitter { active: IBuffer; activateNormalBuffer(): void; - activateAltBuffer(fillAttr?: number): void; + activateAltBuffer(fillAttr?: IAttributeData): void; } export interface ISelectionManager { @@ -519,6 +520,52 @@ export interface IEscapeSequenceParser extends IDisposable { clearErrorHandler(): void; } +/** RGB color type */ +export type IColorRGB = [number, number, number]; + +/** Attribute data */ +export interface IAttributeData { + fg: number; + bg: number; + + clone(): IAttributeData; + + // flags + isInverse(): number; + isBold(): number; + isUnderline(): number; + isBlink(): number; + isInvisible(): number; + isItalic(): number; + isDim(): number; + + // color modes + getFgColorMode(): number; + getBgColorMode(): number; + isFgRGB(): boolean; + isBgRGB(): boolean; + isFgPalette(): boolean; + isBgPalette(): boolean; + isFgDefault(): boolean; + isBgDefault(): boolean; + + // colors + getFgColor(): number; + getBgColor(): number; +} + +/** Cell data */ +export interface ICellData extends IAttributeData { + content: number; + combinedData: string; + isCombined(): number; + getWidth(): number; + getChars(): string; + getCode(): number; + setFromCharData(value: CharData): void; + getAsCharData(): CharData; +} + /** * Interface for a line in the terminal buffer. */ @@ -527,13 +574,27 @@ export interface IBufferLine { isWrapped: boolean; get(index: number): CharData; set(index: number, value: CharData): void; - insertCells(pos: number, n: number, ch: CharData): void; - deleteCells(pos: number, n: number, fill: CharData): void; - replaceCells(start: number, end: number, fill: CharData): void; - resize(cols: number, fill: CharData): void; - fill(fillCharData: CharData): void; + loadCell(index: number, cell: ICellData): ICellData; + setCell(index: number, cell: ICellData): void; + setCellFromCodePoint(index: number, codePoint: number, width: number, fg: number, bg: number): void; + addCodepointToCell(index: number, codePoint: number): void; + insertCells(pos: number, n: number, ch: ICellData): void; + deleteCells(pos: number, n: number, fill: ICellData): void; + replaceCells(start: number, end: number, fill: ICellData): void; + resize(cols: number, fill: ICellData): void; + fill(fillCellData: ICellData): void; copyFrom(line: IBufferLine): void; clone(): IBufferLine; getTrimmedLength(): number; translateToString(trimRight?: boolean, startCol?: number, endCol?: number): string; + + /* direct access to cell attrs */ + getWidth(index: number): number; + hasWidth(index: number): number; + getFg(index: number): number; + getBg(index: number): number; + hasContent(index: number): number; + getCodePoint(index: number): number; + isCombined(index: number): number; + getString(index: number): string; } diff --git a/src/WindowsMode.ts b/src/WindowsMode.ts new file mode 100644 index 00000000..33a9bed5 --- /dev/null +++ b/src/WindowsMode.ts @@ -0,0 +1,30 @@ +/** + * Copyright (c) 2019 The xterm.js authors. All rights reserved. + * @license MIT + */ + +import { IDisposable } from 'xterm'; +import { ITerminal } from './Types'; +import { CHAR_DATA_CODE_INDEX, NULL_CELL_CODE, WHITESPACE_CELL_CODE } from './Buffer'; + +export function applyWindowsMode(terminal: ITerminal): IDisposable { + // 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 + // in on the data stream. + // + // The workaround for this is to listen to every incoming line feed and mark + // the line as wrapped if the last character in the previous line is not a + // 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.addDisposableListener('linefeed', () => { + const line = terminal.buffer.lines.get(terminal.buffer.ybase + terminal.buffer.y - 1); + const lastChar = line.get(terminal.cols - 1); + + if (lastChar[CHAR_DATA_CODE_INDEX] !== NULL_CELL_CODE && lastChar[CHAR_DATA_CODE_INDEX] !== WHITESPACE_CELL_CODE) { + const nextLine = terminal.buffer.lines.get(terminal.buffer.ybase + terminal.buffer.y); + nextLine.isWrapped = true; + } + }); +} diff --git a/src/addons/attach/tsconfig.json b/src/addons/attach/tsconfig.json index 359fbd24..2f39102c 100644 --- a/src/addons/attach/tsconfig.json +++ b/src/addons/attach/tsconfig.json @@ -10,8 +10,7 @@ "outDir": "../../../lib/addons/attach/", "sourceMap": true, "removeComments": true, - "declaration": true, - "preserveWatchOutput": true + "declaration": true }, "include": [ "**/*.ts", diff --git a/src/addons/fit/tsconfig.json b/src/addons/fit/tsconfig.json index 489ccdfe..3458d23a 100644 --- a/src/addons/fit/tsconfig.json +++ b/src/addons/fit/tsconfig.json @@ -11,7 +11,6 @@ "sourceMap": true, "removeComments": true, "declaration": true, - "preserveWatchOutput": true, "types": [ "../../node_modules/@types/mocha" ] diff --git a/src/addons/fullscreen/tsconfig.json b/src/addons/fullscreen/tsconfig.json index 05e6df68..0c74c25c 100644 --- a/src/addons/fullscreen/tsconfig.json +++ b/src/addons/fullscreen/tsconfig.json @@ -11,7 +11,6 @@ "sourceMap": true, "removeComments": true, "declaration": true, - "preserveWatchOutput": true, "types": [ "../../node_modules/@types/mocha" ] diff --git a/src/addons/search/tsconfig.json b/src/addons/search/tsconfig.json index 87899cda..6a1611a5 100644 --- a/src/addons/search/tsconfig.json +++ b/src/addons/search/tsconfig.json @@ -11,7 +11,6 @@ "sourceMap": true, "removeComments": true, "declaration": true, - "preserveWatchOutput": true, "types": [ "../../node_modules/@types/mocha" ] diff --git a/src/addons/terminado/tsconfig.json b/src/addons/terminado/tsconfig.json index 91c18314..e2e19445 100644 --- a/src/addons/terminado/tsconfig.json +++ b/src/addons/terminado/tsconfig.json @@ -10,7 +10,6 @@ "sourceMap": true, "removeComments": true, "declaration": true, - "preserveWatchOutput": true, "types": [ "../../node_modules/@types/mocha" ] diff --git a/src/addons/webLinks/tsconfig.json b/src/addons/webLinks/tsconfig.json index 18105aa2..9c4f1176 100644 --- a/src/addons/webLinks/tsconfig.json +++ b/src/addons/webLinks/tsconfig.json @@ -11,7 +11,6 @@ "sourceMap": true, "removeComments": true, "declaration": true, - "preserveWatchOutput": true, "types": [ "../../node_modules/@types/mocha" ] diff --git a/src/addons/winptyCompat/Interfaces.ts b/src/addons/winptyCompat/Interfaces.ts deleted file mode 100644 index 6217c860..00000000 --- a/src/addons/winptyCompat/Interfaces.ts +++ /dev/null @@ -1,14 +0,0 @@ -/** - * Copyright (c) 2018 The xterm.js authors. All rights reserved. - * @license MIT - */ - -import { Terminal } from 'xterm'; - -export interface ITerminalCore { - buffer: any; -} - -export interface IWinptyCompatAddonTerminal extends Terminal { - _core: ITerminalCore; -} diff --git a/src/addons/winptyCompat/package.json b/src/addons/winptyCompat/package.json deleted file mode 100644 index fc929497..00000000 --- a/src/addons/winptyCompat/package.json +++ /dev/null @@ -1,5 +0,0 @@ -{ - "name": "xterm.winptycompat", - "main": "winptyCompat.js", - "private": true -} diff --git a/src/addons/winptyCompat/tsconfig.json b/src/addons/winptyCompat/tsconfig.json deleted file mode 100644 index 9fc4d25e..00000000 --- a/src/addons/winptyCompat/tsconfig.json +++ /dev/null @@ -1,22 +0,0 @@ -{ - "compilerOptions": { - "module": "commonjs", - "target": "es5", - "lib": [ - "es5" - ], - "rootDir": ".", - "outDir": "../../../lib/addons/winptyCompat/", - "sourceMap": true, - "removeComments": true, - "declaration": true, - "preserveWatchOutput": true, - "types": [ - "../../node_modules/@types/mocha" - ] - }, - "include": [ - "**/*.ts", - "../../../typings/xterm.d.ts" - ] -} diff --git a/src/addons/winptyCompat/winptyCompat.test.ts b/src/addons/winptyCompat/winptyCompat.test.ts deleted file mode 100644 index c3a7e479..00000000 --- a/src/addons/winptyCompat/winptyCompat.test.ts +++ /dev/null @@ -1,19 +0,0 @@ -/** - * Copyright (c) 2017 The xterm.js authors. All rights reserved. - * @license MIT - */ - -import { assert } from 'chai'; - -import * as winptyCompat from './winptyCompat'; - -class MockTerminal {} - -describe('winptyCompat addon', () => { - describe('apply', () => { - it('should do register the `winptyCompatInit` method', () => { - winptyCompat.apply(MockTerminal); - assert.equal(typeof (MockTerminal).prototype.winptyCompatInit, 'function'); - }); - }); -}); diff --git a/src/addons/winptyCompat/winptyCompat.ts b/src/addons/winptyCompat/winptyCompat.ts deleted file mode 100644 index d162f4e9..00000000 --- a/src/addons/winptyCompat/winptyCompat.ts +++ /dev/null @@ -1,49 +0,0 @@ -/** - * Copyright (c) 2017 The xterm.js authors. All rights reserved. - * @license MIT - */ - -import { Terminal } from 'xterm'; -import { IWinptyCompatAddonTerminal } from './Interfaces'; - -const CHAR_DATA_CODE_INDEX = 3; -const NULL_CELL_CODE = 0; -const WHITESPACE_CELL_CODE = 32; - -export function winptyCompatInit(terminal: Terminal): void { - const addonTerminal = terminal; - - // Don't do anything when the platform is not Windows - const isWindows = ['Windows', 'Win16', 'Win32', 'WinCE'].indexOf(navigator.platform) >= 0; - if (!isWindows) { - return; - } - - (addonTerminal._core as any).isWinptyCompatEnabled = true; - - // 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 - // in on the data stream. - // - // The workaround for this is to listen to every incoming line feed and mark - // the line as wrapped if the last character in the previous line is not a - // 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. - addonTerminal.on('linefeed', () => { - const line = addonTerminal._core.buffer.lines.get(addonTerminal._core.buffer.ybase + addonTerminal._core.buffer.y - 1); - const lastChar = line.get(addonTerminal.cols - 1); - - if (lastChar[CHAR_DATA_CODE_INDEX] !== NULL_CELL_CODE && lastChar[CHAR_DATA_CODE_INDEX] !== WHITESPACE_CELL_CODE) { - const nextLine = addonTerminal._core.buffer.lines.get(addonTerminal._core.buffer.ybase + addonTerminal._core.buffer.y); - nextLine.isWrapped = true; - } - }); -} - -export function apply(terminalConstructor: typeof Terminal): void { - (terminalConstructor.prototype).winptyCompatInit = function (): void { - winptyCompatInit(this); - }; -} diff --git a/src/addons/zmodem/tsconfig.json b/src/addons/zmodem/tsconfig.json index 2b49f537..7d821b7c 100644 --- a/src/addons/zmodem/tsconfig.json +++ b/src/addons/zmodem/tsconfig.json @@ -10,7 +10,6 @@ "sourceMap": true, "removeComments": true, "declaration": true, - "preserveWatchOutput": true, "types": [ "../../node_modules/@types/mocha" ] diff --git a/src/common/EventEmitter.ts b/src/common/EventEmitter.ts index 68eb60f7..74a794cd 100644 --- a/src/common/EventEmitter.ts +++ b/src/common/EventEmitter.ts @@ -3,8 +3,7 @@ * @license MIT */ -import { XtermListener } from './Types'; -import { IEventEmitter, IDisposable } from 'xterm'; +import { IDisposable, IEventEmitter, XtermListener } from './Types'; import { Disposable } from './Lifecycle'; export class EventEmitter extends Disposable implements IEventEmitter, IDisposable { diff --git a/src/common/Lifecycle.ts b/src/common/Lifecycle.ts index 209a3e2a..5fac6e82 100644 --- a/src/common/Lifecycle.ts +++ b/src/common/Lifecycle.ts @@ -3,7 +3,7 @@ * @license MIT */ -import { IDisposable } from 'xterm'; +import { IDisposable } from './Types'; /** * A base class that can be extended to provide convenience methods for managing the lifecycle of an diff --git a/src/core/Platform.ts b/src/common/Platform.ts similarity index 82% rename from src/core/Platform.ts rename to src/common/Platform.ts index 42c20d9d..ee82cff4 100644 --- a/src/core/Platform.ts +++ b/src/common/Platform.ts @@ -3,6 +3,16 @@ * @license MIT */ +interface INavigator { + userAgent: string; + language: string; + platform: string; +} + +// We're declaring a navigator global here as we expect it in all runtimes (node and browser), but +// we want this module to live in common. +declare const navigator: INavigator; + const isNode = (typeof navigator === 'undefined') ? true : false; const userAgent = (isNode) ? 'node' : navigator.userAgent; const platform = (isNode) ? 'node' : navigator.platform; diff --git a/src/common/Types.ts b/src/common/Types.ts index 8a416bf1..8ad98d99 100644 --- a/src/common/Types.ts +++ b/src/common/Types.ts @@ -3,7 +3,16 @@ * @license MIT */ -import { IEventEmitter } from 'xterm'; +export interface IDisposable { + dispose(): void; +} + +export interface IEventEmitter { + on(type: string, listener: (...args: any[]) => void): void; + off(type: string, listener: (...args: any[]) => void): void; + emit(type: string, data?: any): void; + addDisposableListener(type: string, handler: (...args: any[]) => void): IDisposable; +} export type XtermListener = (...args: any[]) => void; diff --git a/src/common/tsconfig.json b/src/common/tsconfig.json index 19dd0273..ccf742e5 100644 --- a/src/common/tsconfig.json +++ b/src/common/tsconfig.json @@ -1,19 +1,10 @@ { + "extends": "../tsconfig-library-base", "compilerOptions": { - "target": "es5", - "lib": [ - "es5" - ], - "rootDir": ".", - "noEmit": true, - "strict": true, - "pretty": true, + "outDir": "../../lib", "types": [ - "../../node_modules/@types/mocha", - "../../" + "../../node_modules/@types/mocha" ] }, - "include": [ - "./**/*" - ] + "include": [ "./**/*" ] } diff --git a/src/core/tsconfig.json b/src/core/tsconfig.json index 4f024a28..99bf48ca 100644 --- a/src/core/tsconfig.json +++ b/src/core/tsconfig.json @@ -1,20 +1,13 @@ { + "extends": "../tsconfig-library-base", "compilerOptions": { - "target": "es5", - "lib": [ - "es5" - ], - "rootDir": ".", - "noEmit": true, - "strict": true, - "pretty": true, + "outDir": "../../lib", "types": [ - "../../node_modules/@types/mocha", - "../../" + "../../node_modules/@types/mocha" ] }, - "include": [ - "./**/*", - "../common/**/*" + "include": [ "./**/*" ], + "references": [ + { "path": "../common" } ] } diff --git a/src/renderer/BaseRenderLayer.ts b/src/renderer/BaseRenderLayer.ts index a609d79c..008b216a 100644 --- a/src/renderer/BaseRenderLayer.ts +++ b/src/renderer/BaseRenderLayer.ts @@ -4,12 +4,12 @@ */ import { IRenderLayer, IColorSet, IRenderDimensions } from './Types'; -import { CharData, ITerminal } from '../Types'; -import { DIM_OPACITY, INVERTED_DEFAULT_COLOR, IGlyphIdentifier } from './atlas/Types'; +import { ITerminal, ICellData } from '../Types'; +import { DIM_OPACITY, INVERTED_DEFAULT_COLOR, IGlyphIdentifier, DEFAULT_COLOR } from './atlas/Types'; import BaseCharAtlas from './atlas/BaseCharAtlas'; import { acquireCharAtlas } from './atlas/CharAtlasCache'; -import { CHAR_DATA_CHAR_INDEX } from '../Buffer'; -import { is256Color } from './atlas/CharAtlasUtils'; +import { CellData, AttributeData } from '../BufferLine'; +import { WHITESPACE_CELL_CHAR, WHITESPACE_CELL_CODE } from '../Buffer'; export abstract class BaseRenderLayer implements IRenderLayer { private _canvas: HTMLCanvasElement; @@ -229,17 +229,17 @@ export abstract class BaseRenderLayer implements IRenderLayer { * ensure that it fits with the cell, including the cell to the right if it's * a wide character. This uses the existing fillStyle on the context. * @param terminal The terminal. - * @param charData The char data for the character to draw. + * @param cell The cell data for the character to draw. * @param x The column to draw at. * @param y The row to draw at. * @param color The color of the character. */ - protected fillCharTrueColor(terminal: ITerminal, charData: CharData, x: number, y: number): void { + protected fillCharTrueColor(terminal: ITerminal, cell: CellData, x: number, y: number): void { this._ctx.font = this._getFont(terminal, false, false); this._ctx.textBaseline = 'middle'; this._clipRow(terminal, y); this._ctx.fillText( - charData[CHAR_DATA_CHAR_INDEX], + cell.getChars(), x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop + this._scaledCharHeight / 2); } @@ -258,17 +258,34 @@ export abstract class BaseRenderLayer implements IRenderLayer { * This is used to validate whether a cached image can be used. * @param bold Whether the text is bold. */ - protected drawChars(terminal: ITerminal, chars: string, code: number, width: number, x: number, y: number, fg: number, bg: number, bold: boolean, dim: boolean, italic: boolean): void { - const drawInBrightColor = terminal.options.drawBoldTextInBrightColors && bold && fg < 8 && fg !== INVERTED_DEFAULT_COLOR; + protected drawChars(terminal: ITerminal, cell: ICellData, x: number, y: number): void { + + // skip cache right away if we draw in RGB + if (cell.isFgRGB() || cell.isBgRGB()) { + this._drawUncachedChars(terminal, cell, x, y); + return; + } + + let fg; + let bg; + if (cell.isInverse()) { + fg = (cell.isBgDefault()) ? INVERTED_DEFAULT_COLOR : cell.getBgColor(); + bg = (cell.isFgDefault()) ? INVERTED_DEFAULT_COLOR : cell.getFgColor(); + } else { + bg = (cell.isBgDefault()) ? DEFAULT_COLOR : cell.getBgColor(); + fg = (cell.isFgDefault()) ? DEFAULT_COLOR : cell.getFgColor(); + } + + const drawInBrightColor = terminal.options.drawBoldTextInBrightColors && cell.isBold() && fg < 8 && fg !== INVERTED_DEFAULT_COLOR; fg += drawInBrightColor ? 8 : 0; - this._currentGlyphIdentifier.chars = chars; - this._currentGlyphIdentifier.code = code; + this._currentGlyphIdentifier.chars = cell.getChars() || WHITESPACE_CELL_CHAR; + this._currentGlyphIdentifier.code = cell.getCode() || WHITESPACE_CELL_CODE; this._currentGlyphIdentifier.bg = bg; this._currentGlyphIdentifier.fg = fg; - this._currentGlyphIdentifier.bold = bold && terminal.options.enableBold; - this._currentGlyphIdentifier.dim = dim; - this._currentGlyphIdentifier.italic = italic; + this._currentGlyphIdentifier.bold = cell.isBold() && terminal.options.enableBold; + this._currentGlyphIdentifier.dim = !!cell.isDim(); + this._currentGlyphIdentifier.italic = !!cell.isItalic(); const atlasDidDraw = this._charAtlas && this._charAtlas.draw( this._ctx, this._currentGlyphIdentifier, @@ -277,7 +294,7 @@ export abstract class BaseRenderLayer implements IRenderLayer { ); if (!atlasDidDraw) { - this._drawUncachedChars(terminal, chars, width, fg, x, y, bold && terminal.options.enableBold, dim, italic); + this._drawUncachedChars(terminal, cell, x, y); } } @@ -292,29 +309,38 @@ export abstract class BaseRenderLayer implements IRenderLayer { * @param x The column to draw at. * @param y The row to draw at. */ - private _drawUncachedChars(terminal: ITerminal, chars: string, width: number, fg: number, x: number, y: number, bold: boolean, dim: boolean, italic: boolean): void { + private _drawUncachedChars(terminal: ITerminal, cell: ICellData, x: number, y: number): void { this._ctx.save(); - this._ctx.font = this._getFont(terminal, bold, italic); + this._ctx.font = this._getFont(terminal, cell.isBold() && terminal.options.enableBold, !!cell.isItalic()); this._ctx.textBaseline = 'middle'; - if (fg === INVERTED_DEFAULT_COLOR) { - this._ctx.fillStyle = this._colors.background.css; - } else if (is256Color(fg)) { - // 256 color support + if (cell.isInverse()) { + if (cell.isBgDefault()) { + this._ctx.fillStyle = this._colors.background.css; + } else if (cell.isBgRGB()) { + this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getBgColor()).join(',')})`; + } else { + this._ctx.fillStyle = this._colors.ansi[cell.getBgColor()].css; + } + } else if (cell.isFgRGB()) { + this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getFgColor()).join(',')})`; + } else if (cell.isFgPalette()) { + let fg = cell.getFgColor(); + if (terminal.options.drawBoldTextInBrightColors && cell.isBold() && fg < 8) { + fg += 8; + } this._ctx.fillStyle = this._colors.ansi[fg].css; - } else { - this._ctx.fillStyle = this._colors.foreground.css; } this._clipRow(terminal, y); // Apply alpha to dim the character - if (dim) { + if (cell.isDim()) { this._ctx.globalAlpha = DIM_OPACITY; } // Draw the character this._ctx.fillText( - chars, + cell.getChars(), x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop + this._scaledCharHeight / 2); this._ctx.restore(); diff --git a/src/renderer/CharacterJoinerRegistry.test.ts b/src/renderer/CharacterJoinerRegistry.test.ts index 0c29566a..effdbfaa 100644 --- a/src/renderer/CharacterJoinerRegistry.test.ts +++ b/src/renderer/CharacterJoinerRegistry.test.ts @@ -5,7 +5,7 @@ import { CircularList } from '../common/CircularList'; import { ICharacterJoinerRegistry } from './Types'; import { CharacterJoinerRegistry } from './CharacterJoinerRegistry'; -import { BufferLine } from '../BufferLine'; +import { BufferLine, CellData } from '../BufferLine'; import { IBufferLine } from '../Types'; describe('CharacterJoinerRegistry', () => { @@ -24,18 +24,18 @@ describe('CharacterJoinerRegistry', () => { lines.set(4, new BufferLine(0)); lines.set(5, lineData([['a', 0x11111111], [' -> b -> c -> '], ['d', 0x22222222]])); const line6 = lineData([['wi']]); - line6.resize(line6.length + 1, [0, '￥', 2, '￥'.charCodeAt(0)]); - line6.resize(line6.length + 1, [0, '', 0, null]); + line6.resize(line6.length + 1, CellData.fromCharData([0, '￥', 2, '￥'.charCodeAt(0)])); + line6.resize(line6.length + 1, CellData.fromCharData([0, '', 0, null])); let sub = lineData([['deemo']]); let oldSize = line6.length; - line6.resize(oldSize + sub.length, [0, '', 0, 0]); - for (let i = 0; i < sub.length; ++i) line6.set(i + oldSize, sub.get(i)); - line6.resize(line6.length + 1, [0, '\xf0\x9f\x98\x81', 1, 128513]); - line6.resize(line6.length + 1, [0, ' ', 1, ' '.charCodeAt(0)]); + line6.resize(oldSize + sub.length, CellData.fromCharData([0, '', 0, 0])); + for (let i = 0; i < sub.length; ++i) line6.setCell(i + oldSize, sub.loadCell(i, new CellData())); + line6.resize(line6.length + 1, CellData.fromCharData([0, '\xf0\x9f\x98\x81', 1, 128513])); + line6.resize(line6.length + 1, CellData.fromCharData([0, ' ', 1, ' '.charCodeAt(0)])); sub = lineData([['jiabc']]); oldSize = line6.length; - line6.resize(oldSize + sub.length, [0, '', 0, 0]); - for (let i = 0; i < sub.length; ++i) line6.set(i + oldSize, sub.get(i)); + line6.resize(oldSize + sub.length, CellData.fromCharData([0, '', 0, 0])); + for (let i = 0; i < sub.length; ++i) line6.setCell(i + oldSize, sub.loadCell(i, new CellData())); lines.set(6, line6); (terminal.buffer).setLines(lines); @@ -273,8 +273,8 @@ function lineData(data: IPartialLineData[]): IBufferLine { const line = data[i][0]; const attr = (data[i][1] || 0); const offset = tline.length; - tline.resize(tline.length + line.split('').length, [0, '', 0, 0]); - line.split('').map((char, idx) => tline.set(idx + offset, [attr, char, 1, char.charCodeAt(0)])); + tline.resize(tline.length + line.split('').length, CellData.fromCharData([0, '', 0, 0])); + line.split('').map((char, idx) => tline.setCell(idx + offset, CellData.fromCharData([attr, char, 1, char.charCodeAt(0)]))); } return tline; } diff --git a/src/renderer/CharacterJoinerRegistry.ts b/src/renderer/CharacterJoinerRegistry.ts index dc9e95dd..8c521dd9 100644 --- a/src/renderer/CharacterJoinerRegistry.ts +++ b/src/renderer/CharacterJoinerRegistry.ts @@ -1,11 +1,13 @@ -import { CHAR_DATA_ATTR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer'; import { ITerminal, IBufferLine } from '../Types'; import { ICharacterJoinerRegistry, ICharacterJoiner } from './Types'; +import { CellData } from '../BufferLine'; +import { WHITESPACE_CELL_CHAR } from '../Buffer'; export class CharacterJoinerRegistry implements ICharacterJoinerRegistry { private _characterJoiners: ICharacterJoiner[] = []; private _nextCharacterJoinerId: number = 0; + private _workCell: CellData = new CellData(); constructor(private _terminal: ITerminal) { } @@ -42,7 +44,7 @@ export class CharacterJoinerRegistry implements ICharacterJoinerRegistry { } const ranges: [number, number][] = []; - const lineStr = this._terminal.buffer.translateBufferLineToString(row, true); + const lineStr = line.translateToString(true); // Because some cells can be represented by multiple javascript characters, // we track the cell and the string indexes separately. This allows us to @@ -51,21 +53,19 @@ export class CharacterJoinerRegistry implements ICharacterJoinerRegistry { let rangeStartColumn = 0; let currentStringIndex = 0; let rangeStartStringIndex = 0; - let rangeAttr = line.get(0)[CHAR_DATA_ATTR_INDEX] >> 9; + let rangeAttrFG = line.getFg(0); + let rangeAttrBG = line.getBg(0); - for (let x = 0; x < this._terminal.cols; x++) { - const charData = line.get(x); - const chars = charData[CHAR_DATA_CHAR_INDEX]; - const width = charData[CHAR_DATA_WIDTH_INDEX]; - const attr = charData[CHAR_DATA_ATTR_INDEX] >> 9; + for (let x = 0; x < line.getTrimmedLength(); x++) { + line.loadCell(x, this._workCell); - if (width === 0) { + if (this._workCell.getWidth() === 0) { // If this character is of width 0, skip it. continue; } // End of range - if (attr !== rangeAttr) { + if (this._workCell.fg !== rangeAttrFG || this._workCell.bg !== rangeAttrBG) { // If we ended up with a sequence of more than one character, // look for ranges to join. if (x - rangeStartColumn > 1) { @@ -84,10 +84,11 @@ export class CharacterJoinerRegistry implements ICharacterJoinerRegistry { // Reset our markers for a new range. rangeStartColumn = x; rangeStartStringIndex = currentStringIndex; - rangeAttr = attr; + rangeAttrFG = this._workCell.fg; + rangeAttrBG = this._workCell.bg; } - currentStringIndex += chars.length; + currentStringIndex += this._workCell.getChars().length || WHITESPACE_CELL_CHAR.length; } // Process any trailing ranges. @@ -152,9 +153,8 @@ export class CharacterJoinerRegistry implements ICharacterJoinerRegistry { } for (let x = startCol; x < this._terminal.cols; x++) { - const charData = line.get(x); - const width = charData[CHAR_DATA_WIDTH_INDEX]; - const length = charData[CHAR_DATA_CHAR_INDEX].length; + const width = line.getWidth(x); + const length = line.getString(x).length || WHITESPACE_CELL_CHAR.length; // We skip zero-width characters when creating the string to join the text // so we do the same here diff --git a/src/renderer/CursorRenderLayer.ts b/src/renderer/CursorRenderLayer.ts index 08a14739..c3b751fa 100644 --- a/src/renderer/CursorRenderLayer.ts +++ b/src/renderer/CursorRenderLayer.ts @@ -3,10 +3,10 @@ * @license MIT */ -import { CHAR_DATA_WIDTH_INDEX } from '../Buffer'; import { IColorSet, IRenderDimensions } from './Types'; import { BaseRenderLayer } from './BaseRenderLayer'; -import { CharData, ITerminal } from '../Types'; +import { ITerminal, ICellData } from '../Types'; +import { CellData } from '../BufferLine'; interface ICursorState { x: number; @@ -23,8 +23,9 @@ const BLINK_INTERVAL = 600; export class CursorRenderLayer extends BaseRenderLayer { private _state: ICursorState; - private _cursorRenderers: {[key: string]: (terminal: ITerminal, x: number, y: number, charData: CharData) => void}; + private _cursorRenderers: {[key: string]: (terminal: ITerminal, x: number, y: number, cell: ICellData) => void}; private _cursorBlinkStateManager: CursorBlinkStateManager; + private _cell: ICellData = new CellData(); constructor(container: HTMLElement, zIndex: number, colors: IColorSet) { super(container, 'cursor', zIndex, true, colors); @@ -127,8 +128,8 @@ export class CursorRenderLayer extends BaseRenderLayer { return; } - const charData = terminal.buffer.lines.get(cursorY).get(terminal.buffer.x); - if (!charData) { + terminal.buffer.lines.get(cursorY).loadCell(terminal.buffer.x, this._cell); + if (this._cell.content === undefined) { return; } @@ -136,13 +137,13 @@ export class CursorRenderLayer extends BaseRenderLayer { this._clearCursor(); this._ctx.save(); this._ctx.fillStyle = this._colors.cursor.css; - this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData); + this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, this._cell); this._ctx.restore(); this._state.x = terminal.buffer.x; this._state.y = viewportRelativeCursorY; this._state.isFocused = false; this._state.style = terminal.options.cursorStyle; - this._state.width = charData[CHAR_DATA_WIDTH_INDEX]; + this._state.width = this._cell.getWidth(); return; } @@ -158,21 +159,21 @@ export class CursorRenderLayer extends BaseRenderLayer { this._state.y === viewportRelativeCursorY && this._state.isFocused === terminal.isFocused && this._state.style === terminal.options.cursorStyle && - this._state.width === charData[CHAR_DATA_WIDTH_INDEX]) { + this._state.width === this._cell.getWidth()) { return; } this._clearCursor(); } this._ctx.save(); - this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData); + this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, this._cell); this._ctx.restore(); this._state.x = terminal.buffer.x; this._state.y = viewportRelativeCursorY; this._state.isFocused = false; this._state.style = terminal.options.cursorStyle; - this._state.width = charData[CHAR_DATA_WIDTH_INDEX]; + this._state.width = this._cell.getWidth(); } private _clearCursor(): void { @@ -188,33 +189,33 @@ export class CursorRenderLayer extends BaseRenderLayer { } } - private _renderBarCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void { + private _renderBarCursor(terminal: ITerminal, x: number, y: number, cell: ICellData): void { this._ctx.save(); this._ctx.fillStyle = this._colors.cursor.css; this.fillLeftLineAtCell(x, y); this._ctx.restore(); } - private _renderBlockCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void { + private _renderBlockCursor(terminal: ITerminal, x: number, y: number, cell: ICellData): void { this._ctx.save(); this._ctx.fillStyle = this._colors.cursor.css; - this.fillCells(x, y, charData[CHAR_DATA_WIDTH_INDEX], 1); + this.fillCells(x, y, cell.getWidth(), 1); this._ctx.fillStyle = this._colors.cursorAccent.css; - this.fillCharTrueColor(terminal, charData, x, y); + this.fillCharTrueColor(terminal, cell, x, y); this._ctx.restore(); } - private _renderUnderlineCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void { + private _renderUnderlineCursor(terminal: ITerminal, x: number, y: number, cell: ICellData): void { this._ctx.save(); this._ctx.fillStyle = this._colors.cursor.css; this.fillBottomLineAtCells(x, y); this._ctx.restore(); } - private _renderBlurCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void { + private _renderBlurCursor(terminal: ITerminal, x: number, y: number, cell: ICellData): void { this._ctx.save(); this._ctx.strokeStyle = this._colors.cursor.css; - this.strokeRectAtCell(x, y, charData[CHAR_DATA_WIDTH_INDEX], 1); + this.strokeRectAtCell(x, y, cell.getWidth(), 1); this._ctx.restore(); } } diff --git a/src/renderer/Renderer.ts b/src/renderer/Renderer.ts index b8ef87aa..2c1b516a 100644 --- a/src/renderer/Renderer.ts +++ b/src/renderer/Renderer.ts @@ -85,6 +85,7 @@ export class Renderer extends EventEmitter implements IRenderer { this._isPaused = entry.intersectionRatio === 0; if (!this._isPaused && this._needsFullRefresh) { this._terminal.refresh(0, this._terminal.rows - 1); + this._needsFullRefresh = false; } } diff --git a/src/renderer/TextRenderLayer.ts b/src/renderer/TextRenderLayer.ts index ade2dd4c..2547ecb2 100644 --- a/src/renderer/TextRenderLayer.ts +++ b/src/renderer/TextRenderLayer.ts @@ -3,13 +3,12 @@ * @license MIT */ -import { CHAR_DATA_ATTR_INDEX, CHAR_DATA_CODE_INDEX, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX, NULL_CELL_CODE, WHITESPACE_CELL_CHAR, WHITESPACE_CELL_CODE } from '../Buffer'; -import { FLAGS, IColorSet, IRenderDimensions, ICharacterJoinerRegistry } from './Types'; -import { CharData, ITerminal } from '../Types'; -import { INVERTED_DEFAULT_COLOR, DEFAULT_COLOR } from './atlas/Types'; +import { NULL_CELL_CODE } from '../Buffer'; +import { IColorSet, IRenderDimensions, ICharacterJoinerRegistry } from './Types'; +import { CharData, ITerminal, ICellData } from '../Types'; import { GridCache } from './GridCache'; import { BaseRenderLayer } from './BaseRenderLayer'; -import { is256Color } from './atlas/CharAtlasUtils'; +import { CellData, AttributeData, Content } from '../BufferLine'; /** * This CharData looks like a null character, which will forc a clear and render @@ -24,6 +23,7 @@ export class TextRenderLayer extends BaseRenderLayer { private _characterFont: string; private _characterOverlapCache: { [key: string]: boolean } = {}; private _characterJoinerRegistry: ICharacterJoinerRegistry; + private _workCell = new CellData(); constructor(container: HTMLElement, zIndex: number, colors: IColorSet, characterJoinerRegistry: ICharacterJoinerRegistry, alpha: boolean) { super(container, 'text', zIndex, alpha, colors); @@ -57,14 +57,9 @@ export class TextRenderLayer extends BaseRenderLayer { lastRow: number, joinerRegistry: ICharacterJoinerRegistry | null, callback: ( - code: number, - chars: string, - width: number, + cell: ICellData, x: number, - y: number, - fg: number, - bg: number, - flags: number + y: number ) => void ): void { for (let y = firstRow; y <= lastRow; y++) { @@ -72,14 +67,8 @@ export class TextRenderLayer extends BaseRenderLayer { const line = terminal.buffer.lines.get(row); const joinedRanges = joinerRegistry ? joinerRegistry.getJoinedCharacters(row) : []; for (let x = 0; x < terminal.cols; x++) { - const charData = line.get(x); - let code: number = charData[CHAR_DATA_CODE_INDEX] || WHITESPACE_CELL_CODE; - - // Can either represent character(s) for a single cell or multiple cells - // if indicated by a character joiner. - let chars: string = charData[CHAR_DATA_CHAR_INDEX] || WHITESPACE_CELL_CHAR; - const attr: number = charData[CHAR_DATA_ATTR_INDEX]; - let width: number = charData[CHAR_DATA_WIDTH_INDEX]; + line.loadCell(x, this._workCell); + let cell = this._workCell; // If true, indicates that the current character(s) to draw were joined. let isJoined = false; @@ -87,7 +76,7 @@ export class TextRenderLayer extends BaseRenderLayer { // The character to the left is a wide character, drawing is owned by // the char at x-1 - if (width === 0) { + if (cell.getWidth() === 0) { continue; } @@ -100,14 +89,15 @@ export class TextRenderLayer extends BaseRenderLayer { // We already know the exact start and end column of the joined range, // so we get the string and width representing it directly - chars = terminal.buffer.translateBufferLineToString( - row, - true, - range[0], - range[1] - ); - width = range[1] - range[0]; - code = Infinity; + cell = CellData.fromCharData([ + 0, + line.translateToString(true, range[0], range[1]), + range[1] - range[0], + 0xFFFFFF + ]); + // hacky: patch attrs + cell.fg = this._workCell.fg; + cell.bg = this._workCell.bg; // Skip over the cells occupied by this range in the loop lastCharX = range[1] - 1; @@ -117,7 +107,7 @@ export class TextRenderLayer extends BaseRenderLayer { // right is a space, take ownership of the cell to the right. We skip // this check for joined characters because their rendering likely won't // yield the same result as rendering the last character individually. - if (!isJoined && this._isOverlapping(charData)) { + if (!isJoined && this._isOverlapping(cell)) { // If the character is overlapping, we want to force a re-render on every // frame. This is specifically to work around the case where two // overlaping chars `a` and `b` are adjacent, the cursor is moved to b and a @@ -125,8 +115,10 @@ export class TextRenderLayer extends BaseRenderLayer { // get removed, and `a` would not re-render because it thinks it's // already in the correct state. // this._state.cache[x][y] = OVERLAP_OWNED_CHAR_DATA; - if (lastCharX < line.length - 1 && line.get(lastCharX + 1)[CHAR_DATA_CODE_INDEX] === NULL_CELL_CODE) { - width = 2; + if (lastCharX < line.length - 1 && line.getCodePoint(lastCharX + 1) === NULL_CELL_CODE) { + // patch width to 2 + cell.content &= ~Content.WIDTH_MASK; + cell.content |= 2 << Content.WIDTH_SHIFT; // this._clearChar(x + 1, y); // The overlapping char's char data will force a clear and render when the // overlapping char is no longer to the left of the character and also when @@ -135,32 +127,10 @@ export class TextRenderLayer extends BaseRenderLayer { } } - 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; - } - } - callback( - code, - chars, - width, + cell, x, - y, - fg, - bg, - flags + y ); x = lastCharX; @@ -181,14 +151,23 @@ export class TextRenderLayer extends BaseRenderLayer { ctx.save(); - this._forEachCell(terminal, firstRow, lastRow, null, (code, chars, width, x, y, fg, bg, flags) => { + this._forEachCell(terminal, firstRow, lastRow, null, (cell, x, y) => { // libvte and xterm both draw the background (but not foreground) of invisible characters, // so we should too. let nextFillStyle = null; // null represents default background color - if (bg === INVERTED_DEFAULT_COLOR) { - nextFillStyle = this._colors.foreground.css; - } else if (is256Color(bg)) { - nextFillStyle = this._colors.ansi[bg].css; + + if (cell.isInverse()) { + if (cell.isFgDefault()) { + nextFillStyle = this._colors.foreground.css; + } else if (cell.isFgRGB()) { + nextFillStyle = `rgb(${AttributeData.toColorRGB(cell.getFgColor()).join(',')})`; + } else { + nextFillStyle = this._colors.ansi[cell.getFgColor()].css; + } + } else if (cell.isBgRGB()) { + nextFillStyle = `rgb(${AttributeData.toColorRGB(cell.getBgColor()).join(',')})`; + } else if (cell.isBgPalette()) { + nextFillStyle = this._colors.ansi[cell.getBgColor()].css; } if (prevFillStyle === null) { @@ -223,29 +202,31 @@ export class TextRenderLayer extends BaseRenderLayer { } private _drawForeground(terminal: ITerminal, firstRow: number, lastRow: number): void { - this._forEachCell(terminal, firstRow, lastRow, this._characterJoinerRegistry, (code, chars, width, x, y, fg, bg, flags) => { - if (flags & FLAGS.INVISIBLE) { + this._forEachCell(terminal, firstRow, lastRow, this._characterJoinerRegistry, (cell, x, y) => { + if (cell.isInvisible()) { return; } - if (flags & FLAGS.UNDERLINE) { + if (cell.isUnderline()) { this._ctx.save(); - if (fg === INVERTED_DEFAULT_COLOR) { - this._ctx.fillStyle = this._colors.background.css; - } else if (is256Color(fg)) { - // 256 color support - this._ctx.fillStyle = this._colors.ansi[fg].css; - } else { - this._ctx.fillStyle = this._colors.foreground.css; + + if (cell.isInverse()) { + if (cell.isBgDefault()) { + this._ctx.fillStyle = this._colors.background.css; + } else if (cell.isBgRGB()) { + this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getBgColor()).join(',')})`; + } else { + this._ctx.fillStyle = this._colors.ansi[cell.getBgColor()].css; + } + } else if (cell.isFgRGB()) { + this._ctx.fillStyle = `rgb(${AttributeData.toColorRGB(cell.getFgColor()).join(',')})`; + } else if (cell.isFgPalette()) { + this._ctx.fillStyle = this._colors.ansi[cell.getFgColor()].css; } - this.fillBottomLineAtCells(x, y, width); + + this.fillBottomLineAtCells(x, y, cell.getWidth()); this._ctx.restore(); } - this.drawChars( - terminal, chars, code, - width, x, y, - fg, bg, - !!(flags & FLAGS.BOLD), !!(flags & FLAGS.DIM), !!(flags & FLAGS.ITALIC) - ); + this.drawChars(terminal, cell, x, y); }); } @@ -271,23 +252,23 @@ export class TextRenderLayer extends BaseRenderLayer { /** * Whether a character is overlapping to the next cell. */ - private _isOverlapping(charData: CharData): boolean { + private _isOverlapping(cell: ICellData): boolean { // Only single cell characters can be overlapping, rendering issues can // occur without this check - if (charData[CHAR_DATA_WIDTH_INDEX] !== 1) { + if (cell.getWidth() !== 1) { return false; } // We assume that any ascii character will not overlap - const code = charData[CHAR_DATA_CODE_INDEX]; - if (code < 256) { + if (cell.getCode() < 256) { return false; } + const chars = cell.getChars(); + // Deliver from cache if available - const char = charData[CHAR_DATA_CHAR_INDEX]; - if (this._characterOverlapCache.hasOwnProperty(char)) { - return this._characterOverlapCache[char]; + if (this._characterOverlapCache.hasOwnProperty(chars)) { + return this._characterOverlapCache[chars]; } // Setup the font @@ -297,13 +278,13 @@ export class TextRenderLayer extends BaseRenderLayer { // Measure the width of the character, but Math.floor it // because that is what the renderer does when it calculates // the character dimensions we are comparing against - const overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth; + const overlaps = Math.floor(this._ctx.measureText(chars).width) > this._characterWidth; // Restore the original context this._ctx.restore(); // Cache and return - this._characterOverlapCache[char] = overlaps; + this._characterOverlapCache[chars] = overlaps; return overlaps; } diff --git a/src/renderer/atlas/CharAtlasGenerator.ts b/src/renderer/atlas/CharAtlasGenerator.ts index cadcce2e..38950766 100644 --- a/src/renderer/atlas/CharAtlasGenerator.ts +++ b/src/renderer/atlas/CharAtlasGenerator.ts @@ -4,7 +4,7 @@ */ import { FontWeight } from 'xterm'; -import { isFirefox, isSafari } from '../../core/Platform'; +import { isFirefox, isSafari } from '../../common/Platform'; import { IColor } from '../Types'; import { ICharAtlasConfig, CHAR_ATLAS_CELL_SPACING } from './Types'; diff --git a/src/renderer/atlas/DynamicCharAtlas.ts b/src/renderer/atlas/DynamicCharAtlas.ts index e311c369..cb03a48f 100644 --- a/src/renderer/atlas/DynamicCharAtlas.ts +++ b/src/renderer/atlas/DynamicCharAtlas.ts @@ -8,7 +8,7 @@ import BaseCharAtlas from './BaseCharAtlas'; import { DEFAULT_ANSI_COLORS } from '../ColorManager'; import { clearColor } from './CharAtlasGenerator'; import LRUMap from './LRUMap'; -import { isFirefox, isSafari } from '../../core/Platform'; +import { isFirefox, isSafari } from '../../common/Platform'; import { IColor } from '../Types'; // In practice we're probably never going to exhaust a texture this large. For debugging purposes, diff --git a/src/renderer/dom/DomRenderer.ts b/src/renderer/dom/DomRenderer.ts index c5ef212d..78ccc620 100644 --- a/src/renderer/dom/DomRenderer.ts +++ b/src/renderer/dom/DomRenderer.ts @@ -9,7 +9,7 @@ import { ITheme } from 'xterm'; import { EventEmitter } from '../../common/EventEmitter'; import { ColorManager } from '../ColorManager'; import { RenderDebouncer } from '../../ui/RenderDebouncer'; -import { BOLD_CLASS, ITALIC_CLASS, CURSOR_CLASS, CURSOR_STYLE_BLOCK_CLASS, CURSOR_STYLE_BAR_CLASS, CURSOR_STYLE_UNDERLINE_CLASS, DomRendererRowFactory } from './DomRendererRowFactory'; +import { BOLD_CLASS, ITALIC_CLASS, CURSOR_CLASS, CURSOR_STYLE_BLOCK_CLASS, CURSOR_BLINK_CLASS, CURSOR_STYLE_BAR_CLASS, CURSOR_STYLE_UNDERLINE_CLASS, DomRendererRowFactory } from './DomRendererRowFactory'; import { INVERTED_DEFAULT_COLOR } from '../atlas/Types'; const TERMINAL_CLASS_PREFIX = 'xterm-dom-renderer-owner-'; @@ -75,7 +75,7 @@ export class DomRenderer extends EventEmitter implements IRenderer { this._updateDimensions(); this._renderDebouncer = new RenderDebouncer(this._terminal, this._renderRows.bind(this)); - this._rowFactory = new DomRendererRowFactory(document); + this._rowFactory = new DomRendererRowFactory(_terminal.options, document); this._terminal.element.classList.add(TERMINAL_CLASS_PREFIX + this._terminalClass); this._terminal.screenElement.appendChild(this._rowContainer); @@ -165,12 +165,22 @@ export class DomRenderer extends EventEmitter implements IRenderer { `${this._terminalSelector} span.${ITALIC_CLASS} {` + ` font-style: italic;` + `}`; + // Blink animation + styles += + `@keyframes blink {` + + ` 0 % { opacity: 1.0; }` + + ` 50% { opacity: 0.0; }` + + ` 100 % { opacity: 1.0; }` + + `}`; // Cursor styles += `${this._terminalSelector} .${ROW_CONTAINER_CLASS}:not(.${FOCUS_CLASS}) .${CURSOR_CLASS} {` + ` outline: 1px solid ${this.colorManager.colors.cursor.css};` + ` outline-offset: -1px;` + `}` + + `${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_STYLE_BLOCK_CLASS} {` + ` background-color: ${this.colorManager.colors.cursor.css};` + ` color: ${this.colorManager.colors.cursorAccent.css};` + @@ -328,6 +338,7 @@ export class DomRenderer extends EventEmitter implements IRenderer { const cursorAbsoluteY = terminal.buffer.ybase + terminal.buffer.y; const cursorX = this._terminal.buffer.x; + const cursorBlink = this._terminal.options.cursorBlink; for (let y = start; y <= end; y++) { const rowElement = this._rowElements[y]; @@ -336,7 +347,7 @@ export class DomRenderer extends EventEmitter implements IRenderer { 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, this.dimensions.actualCellWidth, terminal.cols)); + rowElement.appendChild(this._rowFactory.createRow(lineData, row === cursorAbsoluteY, cursorStyle, cursorX, cursorBlink, this.dimensions.actualCellWidth, terminal.cols)); } this._terminal.emit('refresh', {start, end}); diff --git a/src/renderer/dom/DomRendererRowFactory.test.ts b/src/renderer/dom/DomRendererRowFactory.test.ts index 67342da0..4402943c 100644 --- a/src/renderer/dom/DomRendererRowFactory.test.ts +++ b/src/renderer/dom/DomRendererRowFactory.test.ts @@ -6,36 +6,39 @@ import jsdom = require('jsdom'); import { assert } from 'chai'; import { DomRendererRowFactory } from './DomRendererRowFactory'; -import { DEFAULT_ATTR, NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR } from '../../Buffer'; -import { FLAGS } from '../Types'; -import { BufferLine } from '../../BufferLine'; -import { IBufferLine } from '../../Types'; -import { DEFAULT_COLOR } from '../atlas/Types'; +import { DEFAULT_ATTR, NULL_CELL_CODE, NULL_CELL_WIDTH, NULL_CELL_CHAR, DEFAULT_ATTR_DATA } from '../../Buffer'; +import { BufferLine, CellData, FgFlags, BgFlags, Attributes } from '../../BufferLine'; +import { IBufferLine, ITerminalOptions } from '../../Types'; describe('DomRendererRowFactory', () => { let dom: jsdom.JSDOM; + const options: ITerminalOptions = {}; let rowFactory: DomRendererRowFactory; let lineData: IBufferLine; beforeEach(() => { dom = new jsdom.JSDOM(''); - rowFactory = new DomRendererRowFactory(dom.window.document); + + options.enableBold = true; + options.drawBoldTextInBrightColors = true; + + rowFactory = new DomRendererRowFactory(options, dom.window.document); lineData = createEmptyLineData(2); }); describe('createRow', () => { it('should not create anything for an empty row', () => { - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), '' ); }); it('should set correct attributes for double width characters', () => { - lineData.set(0, [DEFAULT_ATTR, '語', 2, '語'.charCodeAt(0)]); + lineData.setCell(0, CellData.fromCharData([DEFAULT_ATTR, '語', 2, '語'.charCodeAt(0)])); // There should be no element for the following "empty" cell - lineData.set(1, [DEFAULT_ATTR, '', 0, undefined]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + lineData.setCell(1, CellData.fromCharData([DEFAULT_ATTR, '', 0, undefined])); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), '語' ); @@ -43,17 +46,24 @@ describe('DomRendererRowFactory', () => { it('should add class for cursor and cursor style', () => { for (const style of ['block', 'bar', 'underline']) { - const fragment = rowFactory.createRow(lineData, true, style, 0, 5, 20); + const fragment = rowFactory.createRow(lineData, true, style, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), ` ` ); } }); + it('should add class for cursor blink', () => { + const fragment = rowFactory.createRow(lineData, true, 'block', 0, true, 5, 20); + assert.equal(getFragmentHtml(fragment), + ` ` + ); + }); + it('should not render cells that go beyond the terminal\'s columns', () => { - lineData.set(0, [DEFAULT_ATTR, 'a', 1, 'a'.charCodeAt(0)]); - lineData.set(1, [DEFAULT_ATTR, 'b', 1, 'b'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 1); + lineData.setCell(0, CellData.fromCharData([DEFAULT_ATTR, 'a', 1, 'a'.charCodeAt(0)])); + lineData.setCell(1, CellData.fromCharData([DEFAULT_ATTR, 'b', 1, 'b'.charCodeAt(0)])); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 1); assert.equal(getFragmentHtml(fragment), 'a' ); @@ -61,26 +71,43 @@ describe('DomRendererRowFactory', () => { describe('attributes', () => { it('should add class for bold', () => { - lineData.set(0, [DEFAULT_ATTR | (FLAGS.BOLD << 18), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg = DEFAULT_ATTR_DATA.fg | FgFlags.BOLD; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), 'a' ); }); it('should add class for italic', () => { - lineData.set(0, [DEFAULT_ATTR | (FLAGS.ITALIC << 18), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.bg = DEFAULT_ATTR_DATA.bg | BgFlags.ITALIC; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), 'a' ); }); + it('should add class for dim', () => { + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.bg = DEFAULT_ATTR_DATA.bg | BgFlags.DIM; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); + assert.equal(getFragmentHtml(fragment), + 'a' + ); + }); + it('should add classes for 256 foreground colors', () => { - const defaultAttrNoFgColor = (0 << 9) | (DEFAULT_COLOR << 0); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= Attributes.CM_P256; for (let i = 0; i < 256; i++) { - lineData.set(0, [defaultAttrNoFgColor | (i << 9), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + cell.fg &= ~Attributes.PCOLOR_MASK; + cell.fg |= i; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), `a` ); @@ -88,10 +115,13 @@ describe('DomRendererRowFactory', () => { }); it('should add classes for 256 background colors', () => { - const defaultAttrNoBgColor = (DEFAULT_ATTR << 9) | (0 << 0); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.bg |= Attributes.CM_P256; for (let i = 0; i < 256; i++) { - lineData.set(0, [defaultAttrNoBgColor | (i << 0), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + cell.bg &= ~Attributes.PCOLOR_MASK; + cell.bg |= i; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), `a` ); @@ -99,38 +129,72 @@ describe('DomRendererRowFactory', () => { }); it('should correctly invert colors', () => { - lineData.set(0, [(FLAGS.INVERSE << 18) | (2 << 9) | (1 << 0), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= Attributes.CM_P16 | 2 | FgFlags.INVERSE; + cell.bg |= Attributes.CM_P16 | 1; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); it('should correctly invert default fg color', () => { - lineData.set(0, [(FLAGS.INVERSE << 18) | (DEFAULT_ATTR << 9) | (1 << 0), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= FgFlags.INVERSE; + cell.bg |= Attributes.CM_P16 | 1; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); it('should correctly invert default bg color', () => { - lineData.set(0, [(FLAGS.INVERSE << 18) | (1 << 9) | (DEFAULT_COLOR << 0), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= Attributes.CM_P16 | 1 | FgFlags.INVERSE; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), - 'a' + 'a' ); }); it('should turn bold fg text bright', () => { + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= FgFlags.BOLD | Attributes.CM_P16; for (let i = 0; i < 8; i++) { - lineData.set(0, [(FLAGS.BOLD << 18) | (i << 9) | (DEFAULT_COLOR << 0), 'a', 1, 'a'.charCodeAt(0)]); - const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20); + cell.fg &= ~Attributes.PCOLOR_MASK; + cell.fg |= i; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); assert.equal(getFragmentHtml(fragment), `a` ); } }); + + it('should set style attribute for RBG', () => { + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= Attributes.CM_RGB | 1 << 16 | 2 << 8 | 3; + cell.bg |= Attributes.CM_RGB | 4 << 16 | 5 << 8 | 6; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); + assert.equal(getFragmentHtml(fragment), + 'a' + ); + }); + + it('should correctly invert RGB colors', () => { + const cell = CellData.fromCharData([0, 'a', 1, 'a'.charCodeAt(0)]); + cell.fg |= Attributes.CM_RGB | 1 << 16 | 2 << 8 | 3 | FgFlags.INVERSE; + cell.bg |= Attributes.CM_RGB | 4 << 16 | 5 << 8 | 6; + lineData.setCell(0, cell); + const fragment = rowFactory.createRow(lineData, false, undefined, 0, false, 5, 20); + assert.equal(getFragmentHtml(fragment), + 'a' + ); + }); }); }); @@ -143,7 +207,7 @@ describe('DomRendererRowFactory', () => { function createEmptyLineData(cols: number): IBufferLine { const lineData = new BufferLine(cols); for (let i = 0; i < cols; i++) { - lineData.set(i, [DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]); + lineData.setCell(i, CellData.fromCharData([DEFAULT_ATTR, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE])); } return lineData; } diff --git a/src/renderer/dom/DomRendererRowFactory.ts b/src/renderer/dom/DomRendererRowFactory.ts index 8bcde39a..a6cbeb78 100644 --- a/src/renderer/dom/DomRendererRowFactory.ts +++ b/src/renderer/dom/DomRendererRowFactory.ts @@ -3,25 +3,30 @@ * @license MIT */ -import { CHAR_DATA_CHAR_INDEX, CHAR_DATA_ATTR_INDEX, CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CODE_INDEX, NULL_CELL_CODE, WHITESPACE_CELL_CHAR } from '../../Buffer'; -import { FLAGS } from '../Types'; -import { IBufferLine } from '../../Types'; -import { DEFAULT_COLOR, INVERTED_DEFAULT_COLOR } from '../atlas/Types'; +import { NULL_CELL_CODE, WHITESPACE_CELL_CHAR } from '../../Buffer'; +import { IBufferLine, ITerminalOptions } from '../../Types'; +import { INVERTED_DEFAULT_COLOR } from '../atlas/Types'; +import { CellData, AttributeData } from '../../BufferLine'; export const BOLD_CLASS = 'xterm-bold'; +export const DIM_CLASS = 'xterm-dim'; export const ITALIC_CLASS = 'xterm-italic'; export const CURSOR_CLASS = 'xterm-cursor'; +export const CURSOR_BLINK_CLASS = 'xterm-cursor-blink'; export const CURSOR_STYLE_BLOCK_CLASS = 'xterm-cursor-block'; export const CURSOR_STYLE_BAR_CLASS = 'xterm-cursor-bar'; export const CURSOR_STYLE_UNDERLINE_CLASS = 'xterm-cursor-underline'; export class DomRendererRowFactory { + private _workCell: CellData = new CellData(); + constructor( + private _terminalOptions: ITerminalOptions, private _document: Document ) { } - public createRow(lineData: IBufferLine, isCursorRow: boolean, cursorStyle: string | undefined, cursorX: number, cellWidth: number, cols: number): DocumentFragment { + public createRow(lineData: IBufferLine, isCursorRow: boolean, cursorStyle: string | undefined, cursorX: number, cursorBlink: boolean, cellWidth: number, cols: number): DocumentFragment { const fragment = this._document.createDocumentFragment(); // Find the line length first, this prevents the need to output a bunch of @@ -31,19 +36,15 @@ export class DomRendererRowFactory { // the viewport). let lineLength = 0; for (let x = Math.min(lineData.length, cols) - 1; x >= 0; x--) { - const charData = lineData.get(x); - const code = charData[CHAR_DATA_CODE_INDEX]; - if (code !== NULL_CELL_CODE || (isCursorRow && x === cursorX)) { + if (lineData.loadCell(x, this._workCell).getCode() !== NULL_CELL_CODE || (isCursorRow && x === cursorX)) { lineLength = x + 1; break; } } for (let x = 0; x < lineLength; x++) { - const charData = lineData.get(x); - const char = charData[CHAR_DATA_CHAR_INDEX] || WHITESPACE_CELL_CHAR; - const attr = charData[CHAR_DATA_ATTR_INDEX]; - const width = charData[CHAR_DATA_WIDTH_INDEX]; + lineData.loadCell(x, this._workCell); + const width = this._workCell.getWidth(); // The character to the left is a wide character, drawing is owned by the char at x-1 if (width === 0) { @@ -55,13 +56,13 @@ export class DomRendererRowFactory { charElement.style.width = `${cellWidth * width}px`; } - const flags = attr >> 18; - let bg = attr & 0x1ff; - let fg = (attr >> 9) & 0x1ff; - if (isCursorRow && x === cursorX) { charElement.classList.add(CURSOR_CLASS); + if (cursorBlink) { + charElement.classList.add(CURSOR_BLINK_CLASS); + } + switch (cursorStyle) { case 'bar': charElement.classList.add(CURSOR_STYLE_BAR_CLASS); @@ -75,39 +76,49 @@ export class DomRendererRowFactory { } } - // 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; - } - } - - if (flags & FLAGS.BOLD) { - // Convert the FG color to the bold variant. This should not happen when - // the fg is the inverse default color as there is no bold variant. - if (fg < 8) { - fg += 8; - } + if (this._workCell.isBold() && this._terminalOptions.enableBold) { charElement.classList.add(BOLD_CLASS); } - if (flags & FLAGS.ITALIC) { + if (this._workCell.isItalic()) { charElement.classList.add(ITALIC_CLASS); } - charElement.textContent = char; - if (fg !== DEFAULT_COLOR) { - charElement.classList.add(`xterm-fg-${fg}`); + if (this._workCell.isDim()) { + charElement.classList.add(DIM_CLASS); } - if (bg !== DEFAULT_COLOR) { - charElement.classList.add(`xterm-bg-${bg}`); + + 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._terminalOptions.enableBold && this._terminalOptions.drawBoldTextInBrightColors) { + fg += 8; + } + charElement.classList.add(`xterm-${swapColor ? 'b' : 'f'}g-${fg}`); + } else if (swapColor) { + charElement.classList.add(`xterm-bg-${INVERTED_DEFAULT_COLOR}`); } + + // bg + if (this._workCell.isBgRGB()) { + let style = charElement.getAttribute('style') || ''; + style += `${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}`); + } + fragment.appendChild(charElement); } return fragment; diff --git a/src/tsconfig-base.json b/src/tsconfig-base.json new file mode 100644 index 00000000..84d0c924 --- /dev/null +++ b/src/tsconfig-base.json @@ -0,0 +1,13 @@ +{ + "compilerOptions": { + "target": "es5", + "lib": [ "es5" ], + "rootDir": ".", + + "sourceMap": true, + "removeComments": true, + "pretty": true, + + "incremental": true + } +} diff --git a/src/tsconfig-library-base.json b/src/tsconfig-library-base.json new file mode 100644 index 00000000..66b61f09 --- /dev/null +++ b/src/tsconfig-library-base.json @@ -0,0 +1,7 @@ +{ + "extends": "./tsconfig-base.json", + "compilerOptions": { + "composite": true, + "strict": true + } +} diff --git a/src/tsconfig.all.json b/src/tsconfig.all.json new file mode 100644 index 00000000..2a53ab89 --- /dev/null +++ b/src/tsconfig.all.json @@ -0,0 +1,14 @@ +{ + "files": [], + "include": [], + "references": [ + { "path": "." }, + { "path": "./addons/attach" }, + { "path": "./addons/fit" }, + { "path": "./addons/fullscreen" }, + { "path": "./addons/search" }, + { "path": "./addons/terminado" }, + { "path": "./addons/webLinks" }, + { "path": "./addons/zmodem" } + ] +} diff --git a/tsconfig.json b/src/tsconfig.json similarity index 54% rename from tsconfig.json rename to src/tsconfig.json index 2d1d6e35..f0b1c749 100644 --- a/tsconfig.json +++ b/src/tsconfig.json @@ -1,7 +1,7 @@ { + "extends": "./tsconfig-base", "compilerOptions": { "module": "commonjs", - "target": "es5", "lib": [ "dom", "es5", @@ -9,19 +9,21 @@ "scripthost", "es2015.promise" ], - "rootDir": "src", - "outDir": "lib", - "sourceMap": true, - "removeComments": true, - "preserveWatchOutput": true, + "rootDir": ".", + "outDir": "../lib", + "noUnusedLocals": true, "noImplicitAny": true }, "include": [ - "src/**/*", - "typings/xterm.d.ts" + "./**/*", + "../typings/xterm.d.ts" ], "exclude": [ - "src/addons/**/*" + "./addons/**/*" + ], + "references": [ + { "path": "./common" }, + { "path": "./core" } ] } diff --git a/src/ui/MouseZoneManager.ts b/src/ui/MouseZoneManager.ts index 79022723..372dccc5 100644 --- a/src/ui/MouseZoneManager.ts +++ b/src/ui/MouseZoneManager.ts @@ -29,6 +29,7 @@ export class MouseZoneManager extends Disposable implements IMouseZoneManager { private _tooltipTimeout: number = null; private _currentZone: IMouseZone = null; private _lastHoverCoords: [number, number] = [null, null]; + private _initialSelectionLength: number; constructor( private _terminal: ITerminal @@ -157,6 +158,10 @@ export class MouseZoneManager extends Disposable implements IMouseZoneManager { } private _onMouseDown(e: MouseEvent): void { + // Store current terminal selection length, to check if we're performing + // a selection operation + this._initialSelectionLength = this._terminal.getSelection().length; + // Ignore the event if there are no zones active if (!this._areZonesActive) { return; @@ -186,9 +191,12 @@ export class MouseZoneManager extends Disposable implements IMouseZoneManager { } private _onClick(e: MouseEvent): void { - // Find the active zone and click it if found + // Find the active zone and click it if found and no selection was + // being performed const zone = this._findZoneEventAt(e); - if (zone) { + const currentSelectionLength = this._terminal.getSelection().length; + + if (zone && currentSelectionLength === this._initialSelectionLength) { zone.clickCallback(e); e.preventDefault(); e.stopImmediatePropagation(); diff --git a/src/ui/TestUtils.test.ts b/src/ui/TestUtils.test.ts index e6e4aaa3..d6b2d559 100644 --- a/src/ui/TestUtils.test.ts +++ b/src/ui/TestUtils.test.ts @@ -4,12 +4,13 @@ */ import { IColorSet, IRenderer, IRenderDimensions, IColorManager } from '../renderer/Types'; -import { IInputHandlingTerminal, IViewport, ICompositionHelper, ITerminal, IBuffer, IBufferSet, IBrowser, ICharMeasure, ISelectionManager, ITerminalOptions, ILinkifier, IMouseHelper, ILinkMatcherOptions, CharacterJoinerHandler, IBufferLine, IBufferStringIterator } from '../Types'; +import { IInputHandlingTerminal, IViewport, ICompositionHelper, ITerminal, IBuffer, IBufferSet, IBrowser, ICharMeasure, ISelectionManager, ITerminalOptions, ILinkifier, IMouseHelper, ILinkMatcherOptions, CharacterJoinerHandler, IBufferLine, IBufferStringIterator, ICellData, IAttributeData } from '../Types'; import { ICircularList, XtermListener } from '../common/Types'; import { Buffer } from '../Buffer'; -import * as Browser from '../core/Platform'; +import * as Browser from '../common/Platform'; import { ITheme, IDisposable, IMarker } from 'xterm'; import { Terminal } from '../Terminal'; +import { AttributeData } from '../BufferLine'; export class TestTerminal extends Terminal { writeSync(data: string): void { @@ -187,7 +188,7 @@ export class MockInputHandlingTerminal implements IInputHandlingTerminal { insertMode: boolean; wraparoundMode: boolean; bracketedPasteMode: boolean; - curAttr: number; + curAttrData = new AttributeData(); savedCols: number; x10Mouse: boolean; vt200Mouse: boolean; @@ -222,7 +223,7 @@ export class MockInputHandlingTerminal implements IInputHandlingTerminal { setgLevel(g: number): void { throw new Error('Method not implemented.'); } - eraseAttr(): number { + eraseAttrData(): IAttributeData { throw new Error('Method not implemented.'); } eraseRight(x: number, y: number): void { @@ -309,7 +310,7 @@ export class MockBuffer implements IBuffer { scrollTop: number; savedY: number; savedX: number; - savedCurAttr: number; + savedCurAttrData = new AttributeData(); translateBufferLineToString(lineIndex: number, trimRight: boolean, startCol?: number, endCol?: number): string { return Buffer.prototype.translateBufferLineToString.apply(this, arguments); } @@ -325,7 +326,7 @@ export class MockBuffer implements IBuffer { setLines(lines: ICircularList): void { this.lines = lines; } - getBlankLine(attr: number, isWrapped?: boolean): IBufferLine { + getBlankLine(attr: IAttributeData, isWrapped?: boolean): IBufferLine { return Buffer.prototype.getBlankLine.apply(this, arguments); } stringIndexToBufferIndex(lineIndex: number, stringIndex: number): number[] { @@ -334,6 +335,12 @@ export class MockBuffer implements IBuffer { iterator(trimRight: boolean, startIndex?: number, endIndex?: number): IBufferStringIterator { return Buffer.prototype.iterator.apply(this, arguments); } + getNullCell(attr?: IAttributeData): ICellData { + throw new Error('Method not implemented.'); + } + getWhitespaceCell(attr?: IAttributeData): ICellData { + throw new Error('Method not implemented.'); + } } export class MockRenderer implements IRenderer { diff --git a/src/xterm.css b/src/xterm.css index 2e47b1a1..e80c2524 100644 --- a/src/xterm.css +++ b/src/xterm.css @@ -161,3 +161,7 @@ height: 1px; overflow: hidden; } + +.xterm-dim { + opacity: 0.5; +} diff --git a/typings/xterm.d.ts b/typings/xterm.d.ts index d813bc5f..ec647a10 100644 --- a/typings/xterm.d.ts +++ b/typings/xterm.d.ts @@ -188,6 +188,18 @@ declare module 'xterm' { * The color theme of the terminal. */ theme?: ITheme; + + /** + * Whether "Windows mode" is enabled. Because Windows backends winpty and + * conpty operate by doing line wrapping on their side, xterm.js does not + * have access to wrapped lines. When Windows mode is enabled the following + * changes will be in effect: + * + * - Reflow is disabled. + * - Lines are assumed to be wrapped if the last character of the line is + * not whitespace. + */ + windowsMode?: boolean; } /** diff --git a/yarn.lock b/yarn.lock index 5555321d..440aa4f8 100644 --- a/yarn.lock +++ b/yarn.lock @@ -1275,11 +1275,6 @@ combined-stream@1.0.6, combined-stream@~1.0.5: dependencies: delayed-stream "~1.0.0" -commander@2.6.0: - version "2.6.0" - resolved "https://registry.yarnpkg.com/commander/-/commander-2.6.0.tgz#9df7e52fb2a0cb0fb89058ee80c3104225f37e1d" - integrity sha1-nfflL7Kgyw+4kFjugMMQQiXzfh0= - commander@2.9.0: version "2.9.0" resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4" @@ -1338,21 +1333,6 @@ concat-with-sourcemaps@^1.0.0: dependencies: source-map "^0.6.1" -concurrently@^3.5.1: - version "3.6.0" - resolved "https://registry.yarnpkg.com/concurrently/-/concurrently-3.6.0.tgz#c25e34b156a9d5bd4f256a0d85f6192438ae481f" - integrity sha512-6XiIYtYzmGEccNZFkih5JOH92jLA4ulZArAYy5j1uDSdrPLB3KzdE8GW7t2fHPcg9ry2+5LP9IEYzXzxw9lFdA== - dependencies: - chalk "^2.4.1" - commander "2.6.0" - date-fns "^1.23.0" - lodash "^4.5.1" - read-pkg "^3.0.0" - rx "2.3.24" - spawn-command "^0.0.2-1" - supports-color "^3.2.3" - tree-kill "^1.1.0" - configstore@^1.0.0: version "1.4.0" resolved "https://registry.yarnpkg.com/configstore/-/configstore-1.4.0.tgz#c35781d0501d268c25c54b8b17f6240e8a4fb021" @@ -1595,11 +1575,6 @@ data-urls@^1.0.0: whatwg-mimetype "^2.0.0" whatwg-url "^6.4.0" -date-fns@^1.23.0: - version "1.29.0" - resolved "https://registry.yarnpkg.com/date-fns/-/date-fns-1.29.0.tgz#12e609cdcb935127311d04d33334e2960a2a54e6" - integrity sha512-lbTXWZ6M20cWH8N9S6afb0SBm6tMk+uUg6z3MqHPKE9atmsY3kJkTm8vKe93izJ2B2+q5MV990sM2CHgtAZaOw== - date-now@^0.1.4: version "0.1.4" resolved "https://registry.yarnpkg.com/date-now/-/date-now-0.1.4.tgz#eaf439fd4d4848ad74e5cc7dbef200672b9e345b" @@ -1933,7 +1908,7 @@ errno@^0.1.3, errno@~0.1.7: dependencies: prr "~1.0.1" -error-ex@^1.2.0, error-ex@^1.3.1: +error-ex@^1.2.0: version "1.3.2" resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf" integrity sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g== @@ -3625,7 +3600,7 @@ jsesc@^1.3.0: resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b" integrity sha1-RsP+yMGJKxKwgz25vHYiF226s0s= -json-parse-better-errors@^1.0.1, json-parse-better-errors@^1.0.2: +json-parse-better-errors@^1.0.2: version "1.0.2" resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9" integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw== @@ -3815,16 +3790,6 @@ load-json-file@^1.0.0: pinkie-promise "^2.0.0" strip-bom "^2.0.0" -load-json-file@^4.0.0: - version "4.0.0" - resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-4.0.0.tgz#2f5f45ab91e33216234fd53adab668eb4ec0993b" - integrity sha1-L19Fq5HjMhYjT9U62rZo607AmTs= - dependencies: - graceful-fs "^4.1.2" - parse-json "^4.0.0" - pify "^3.0.0" - strip-bom "^3.0.0" - loader-runner@^2.3.0: version "2.3.0" resolved "https://registry.yarnpkg.com/loader-runner/-/loader-runner-2.3.0.tgz#f482aea82d543e07921700d5a46ef26fdac6b8a2" @@ -4037,7 +4002,7 @@ lodash.templatesettings@^3.0.0: lodash._reinterpolate "^3.0.0" lodash.escape "^3.0.0" -lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.4, lodash@^4.5.1: +lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.4: version "4.17.10" resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7" integrity sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg== @@ -4984,14 +4949,6 @@ parse-json@^2.2.0: dependencies: error-ex "^1.2.0" -parse-json@^4.0.0: - version "4.0.0" - resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0" - integrity sha1-vjX1Qlvh9/bHRxhPmKeIy5lHfuA= - dependencies: - error-ex "^1.3.1" - json-parse-better-errors "^1.0.1" - parse-passwd@^1.0.0: version "1.0.0" resolved "https://registry.yarnpkg.com/parse-passwd/-/parse-passwd-1.0.0.tgz#6d5b934a456993b23d37f40a382d6f1666a8e5c6" @@ -5092,13 +5049,6 @@ path-type@^1.0.0: pify "^2.0.0" pinkie-promise "^2.0.0" -path-type@^3.0.0: - version "3.0.0" - resolved "https://registry.yarnpkg.com/path-type/-/path-type-3.0.0.tgz#cef31dc8e0a1a3bb0d105c0cd97cf3bf47f4e36f" - integrity sha512-T2ZUsdZFHgA3u4e5PfPbjd7HDDpxPnQb5jN0SrDsjNSuVXHJqtwTnWqG0B1jZrgmJ/7lj1EmVIByWt1gxGkWvg== - dependencies: - pify "^3.0.0" - pause-stream@0.0.11: version "0.0.11" resolved "https://registry.yarnpkg.com/pause-stream/-/pause-stream-0.0.11.tgz#fe5a34b0cbce12b5aa6a2b403ee2e73b602f1445" @@ -5384,15 +5334,6 @@ read-pkg@^1.0.0: normalize-package-data "^2.3.2" path-type "^1.0.0" -read-pkg@^3.0.0: - version "3.0.0" - resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-3.0.0.tgz#9cbc686978fee65d16c00e2b19c237fcf6e38389" - integrity sha1-nLxoaXj+5l0WwA4rGcI3/Pbjg4k= - dependencies: - load-json-file "^4.0.0" - normalize-package-data "^2.3.2" - path-type "^3.0.0" - "readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.3.3, readable-stream@^2.3.5, readable-stream@^2.3.6: version "2.3.6" resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf" @@ -5688,11 +5629,6 @@ run-queue@^1.0.0, run-queue@^1.0.3: dependencies: aproba "^1.1.1" -rx@2.3.24: - version "2.3.24" - resolved "https://registry.yarnpkg.com/rx/-/rx-2.3.24.tgz#14f950a4217d7e35daa71bbcbe58eff68ea4b2b7" - integrity sha1-FPlQpCF9fjXapxu8vljv9o6ksrc= - rxjs@^6.1.0: version "6.3.1" resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.3.1.tgz#878a1a8c64b8a5da11dcf74b5033fe944cdafb84" @@ -6025,11 +5961,6 @@ sparkles@^1.0.0: resolved "https://registry.yarnpkg.com/sparkles/-/sparkles-1.0.1.tgz#008db65edce6c50eec0c5e228e1945061dd0437c" integrity sha512-dSO0DDYUahUt/0/pD/Is3VIm5TGJjludZ0HVymmhYF6eNA53PVLhnUk0znSYbH8IYBuJdCE+1luR22jNLMaQdw== -spawn-command@^0.0.2-1: - version "0.0.2-1" - resolved "https://registry.yarnpkg.com/spawn-command/-/spawn-command-0.0.2-1.tgz#62f5e9466981c1b796dc5929937e11c9c6921bd0" - integrity sha1-YvXpRmmBwbeW3Fkpk34RycaSG9A= - spawn-wrap@^1.4.2: version "1.4.2" resolved "https://registry.yarnpkg.com/spawn-wrap/-/spawn-wrap-1.4.2.tgz#cff58e73a8224617b6561abdc32586ea0c82248c" @@ -6271,11 +6202,6 @@ strip-bom@^1.0.0: first-chunk-stream "^1.0.0" is-utf8 "^0.2.0" -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" @@ -6305,7 +6231,7 @@ supports-color@^2.0.0: resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7" integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc= -supports-color@^3.1.2, supports-color@^3.2.3: +supports-color@^3.1.2: version "3.2.3" resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6" integrity sha1-ZawFBLOVQXHYpklGsq48u4pfVPY= @@ -6521,11 +6447,6 @@ tr46@^1.0.1: dependencies: punycode "^2.1.0" -tree-kill@^1.1.0: - version "1.2.0" - resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.0.tgz#5846786237b4239014f05db156b643212d4c6f36" - integrity sha512-DlX6dR0lOIRDFxI0mjL9IYg6OTncLm/Zt+JiBhE5OlFcAR8yc9S7FFXU9so0oda47frdM/JFsk7UjNt9vscKcg== - trim-right@^1.0.1: version "1.0.1" resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003" @@ -6633,10 +6554,10 @@ typedarray@^0.0.6, typedarray@~0.0.5: resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777" integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c= -typescript@3.1: - version "3.1.6" - resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.1.6.tgz#b6543a83cfc8c2befb3f4c8fba6896f5b0c9be68" - integrity sha512-tDMYfVtvpb96msS1lDX9MEdHrW4yOuZ4Kdc4Him9oU796XldPYF/t2+uKoX0BBa0hXXwDlqYQbXY5Rzjzc5hBA== +typescript@3.4: + version "3.4.1" + resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.4.1.tgz#b6691be11a881ffa9a05765a205cb7383f3b63c6" + integrity sha512-3NSMb2VzDQm8oBTLH6Nj55VVtUEpe/rgkIzMir0qVoLyjDZlnMBva0U6vDiV3IH+sl/Yu6oP5QwsAQtHPmDd2Q== uglify-es@^3.3.4: version "3.3.9"