Merge branch 'master' into 426_alt_scroll

AUTHORS

@@ -32,6 +32,7 @@ Christopher Jeffrey <chjjeffrey@gmail.com>
 coderaiser <mnemonic.enemy@gmail.com>
 Damien Tournoud <damien@platform.sh>
 Dan Brown <jdanbrown@gmail.com>
+Daniel Griffen <dagriffe@microsoft.com>
 Daniel Griffen <daniel@griffen.io>
 Daniel Imms <daimms@microsoft.com>
 Daniel Risacher <drisacher@gmail.com>
@@ -74,6 +75,7 @@ Martin Chloride <i@martincl2.me>
 Martin Koppehel <martin.koppehel@st.ovgu.de>
 Martin Wang <jiahaow@ca.ibm.com>
 Matt Bierner <matb@microsoft.com>
+Matthew James <matthew.d.james87@gmail.com>
 Michael Irwin <mikesir87@gmail.com>
 Mikko Karvonen <mikko.karvonen@arm.com>
 mofux <t.zilz@mofux.org>

Dockerfile

@@ -16,4 +16,4 @@ RUN npm install
 COPY . /usr/src/app
 
 # Run the tests and build, to make sure everything is working nicely
-RUN npm run build && npm run test
+RUN npm run build && npm run webpack && npm run test

README.md

@@ -144,7 +144,19 @@ Then open your project's [Public URL](https://help.sourcelair.com/projects/the-p
 
 ### Docker
 
-First, make sure you have Docker Engine 1.13.0 (or newer) and Docker Compose 1.10.0 (or newer). To run the demo and builder in parallel, run the following command in your terminal:
+First, make sure you have Docker Engine 1.13.0 (or newer) and Docker Compose 1.10.0 (or newer).
+
+Xterm.js [provides a pre-built Docker image](https://hub.docker.com/r/xtermjs/xterm.js/) to help run the demo easily (Git tags are built as [tagged Docker images](https://hub.docker.com/r/xtermjs/xterm.js/tags/) too).
+
+To run the just demo (with no editing access). run the following command in your terminal:
+
+```
+docker run -p 3000:3000 xtermjs/xterm.js
+```
+
+Then open http://0.0.0.0:3000 in a web browser to access the demo.
+
+To run the demo and builder in parallel, run the following command in your terminal:
 
 ```
 docker-compose up

demo/main.js

@@ -3,6 +3,7 @@ import * as attach from '../build/addons/attach/attach';
 import * as fit from '../build/addons/fit/fit';
 import * as fullscreen from '../build/addons/fullscreen/fullscreen';
 import * as search from '../build/addons/search/search';
+import * as webLinks from '../build/addons/webLinks/webLinks';
 import * as winptyCompat from '../build/addons/winptyCompat/winptyCompat';
 
 
@@ -10,6 +11,7 @@ Terminal.applyAddon(attach);
 Terminal.applyAddon(fit);
 Terminal.applyAddon(fullscreen);
 Terminal.applyAddon(search);
+Terminal.applyAddon(webLinks);
 Terminal.applyAddon(winptyCompat);
 
 
@@ -121,6 +123,7 @@ function createTerminal() {
 
   term.open(terminalContainer);
   term.winptyCompatInit();
+  term.webLinksInit();
   term.fit();
   term.focus();
 

docker-compose.yml

@@ -2,6 +2,7 @@ version: "3"
 
 services:
   web:
+    image: xtermjs/xterm.js:latest
     build: .
     volumes:
       - ./:/usr/src/app

gulpfile.js

@@ -23,7 +23,7 @@ const tsProject = ts.createProject('tsconfig.json');
 const srcDir = tsProject.config.compilerOptions.rootDir;
 let outDir = tsProject.config.compilerOptions.outDir;
 
-const addons = ['attach', 'fit', 'fullscreen', 'search', 'terminado', 'winptyCompat', 'zmodem'];
+const addons = fs.readdirSync(`${__dirname}/src/addons`);
 
 // Under some environments like TravisCI, this comes out at absolute which can
 // break the build. This ensures that the outDir is absolute.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "xterm",
   "description": "Full xterm terminal, in your browser",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "ignore": [
     "demo",
     "test",

src/Linkifier.test.ts

@@ -101,12 +101,6 @@ describe('Linkifier', () => {
       linkifier.attachToDom(mouseZoneManager);
     });
 
-    describe('http links', () => {
-      it('should allow ~ character in URI path', (done) => {
-        assertLinkifiesEntireRow('http://foo.com/a~b#c~d?e~f', done);
-      });
-    });
-
     describe('link matcher', () => {
       it('should match a single link', done => {
         assertLinkifiesRow('foo', /foo/, [{x: 0, length: 3}], done);
@@ -200,19 +194,19 @@ describe('Linkifier', () => {
       it('should order the list from highest priority to lowest #1', () => {
         const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 1 });
         const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: -1 });
-        assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, 0, bId]);
+        assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, bId]);
       });
 
       it('should order the list from highest priority to lowest #2', () => {
         const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: -1 });
         const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 1 });
-        assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [bId, 0, aId]);
+        assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [bId, aId]);
       });
 
       it('should order items of equal priority in the order they are added', () => {
         const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 0 });
         const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 0 });
-        assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [0, aId, bId]);
+        assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, bId]);
       });
     });
   });

src/Linkifier.ts

@@ -8,30 +8,6 @@ import { ILinkHoverEvent, ILinkMatcher, LinkMatcherHandler, LinkMatcherValidatio
 import { MouseZone } from './input/MouseZoneManager';
 import { EventEmitter } from './EventEmitter';
 
-const protocolClause = '(https?:\\/\\/)';
-const domainCharacterSet = '[\\da-z\\.-]+';
-const negatedDomainCharacterSet = '[^\\da-z\\.-]+';
-const domainBodyClause = '(' + domainCharacterSet + ')';
-const tldClause = '([a-z\\.]{2,6})';
-const ipClause = '((\\d{1,3}\\.){3}\\d{1,3})';
-const localHostClause = '(localhost)';
-const portClause = '(:\\d{1,5})';
-const hostClause = '((' + domainBodyClause + '\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';
-const pathClause = '(\\/[\\/\\w\\.\\-%~]*)*';
-const queryStringHashFragmentCharacterSet = '[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&\'*+,:;~\\=\\.\\-]*';
-const queryStringClause = '(\\?' + queryStringHashFragmentCharacterSet + ')?';
-const hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';
-const negatedPathCharacterSet = '[^\\/\\w\\.\\-%]+';
-const bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;
-const start = '(?:^|' + negatedDomainCharacterSet + ')(';
-const end = ')($|' + negatedPathCharacterSet + ')';
-const strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);
-
-/**
- * The ID of the built in http(s) link matcher.
- */
-const HYPERTEXT_LINK_MATCHER_ID = 0;
-
 /**
  * The Linkifier applies links to rows shortly after they have been refreshed.
  */
@@ -47,7 +23,7 @@ export class Linkifier extends EventEmitter implements ILinkifier {
 
   private _mouseZoneManager: IMouseZoneManager;
   private _rowsTimeoutId: number;
-  private _nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;
+  private _nextLinkMatcherId = 0;
   private _rowsToLinkify: {start: number, end: number};
 
   constructor(
@@ -58,7 +34,6 @@ export class Linkifier extends EventEmitter implements ILinkifier {
       start: null,
       end: null
     };
-    this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });
   }
 
   /**
@@ -111,23 +86,6 @@ export class Linkifier extends EventEmitter implements ILinkifier {
     this._rowsToLinkify.end = null;
   }
 
-  /**
-   * Attaches a handler for hypertext links, overriding default <a> behavior for
-   * tandard http(s) links.
-   * @param handler The handler to use, this can be cleared with null.
-   */
-  public setHypertextLinkHandler(handler: LinkMatcherHandler): void {
-    this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;
-  }
-
-  /**
-   * Attaches a validation callback for hypertext links.
-   * @param callback The callback to use, this can be cleared with null.
-   */
-  public setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void {
-    this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;
-  }
-
   /**
    * Registers a link matcher, allowing custom link patterns to be matched and
    * handled.
@@ -139,7 +97,7 @@ export class Linkifier extends EventEmitter implements ILinkifier {
    * @return The ID of the new matcher, this can be used to deregister.
    */
   public registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options: ILinkMatcherOptions = {}): number {
-    if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {
+    if (!handler) {
       throw new Error('handler must be defined');
     }
     const matcher: ILinkMatcher = {
@@ -185,8 +143,7 @@ export class Linkifier extends EventEmitter implements ILinkifier {
    * @return Whether a link matcher was found and deregistered.
    */
   public deregisterLinkMatcher(matcherId: number): boolean {
-    // ID 0 is the hypertext link matcher which cannot be deregistered
-    for (let i = 1; i < this._linkMatchers.length; i++) {
+    for (let i = 0; i < this._linkMatchers.length; i++) {
       if (this._linkMatchers[i].id === matcherId) {
         this._linkMatchers.splice(i, 1);
         return true;
@@ -222,7 +179,6 @@ export class Linkifier extends EventEmitter implements ILinkifier {
   private _doLinkifyRow(rowIndex: number, text: string, matcher: ILinkMatcher, offset: number = 0): void {
     // Iterate over nodes as we want to consider text nodes
     let result = [];
-    const isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;
 
     // Find the first match
     let match = text.match(matcher.regex);

src/SelectionManager.ts

@@ -634,6 +634,11 @@ export class SelectionManager extends EventEmitter implements ISelectionManager
    * @param coords The coordinates to get the word at.
    */
   private _getWordAt(coords: [number, number], allowWhitespaceOnlySelection: boolean): IWordPosition {
+    // Ensure coords are within viewport (eg. not within scroll bar)
+    if (coords[0] >= this._terminal.cols) {
+      return null;
+    }
+
     const bufferLine = this._buffer.lines.get(coords[1]);
     if (!bufferLine) {
       return null;

src/Terminal.ts

@@ -472,11 +472,9 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
       case 'lineHeight':
       case 'fontWeight':
       case 'fontWeightBold':
-        const didCharSizeChange = (key === 'fontWeight' || key === 'fontWeightBold' || key === 'enableBold');
-
         // When the font changes the size of the cells may change which requires a renderer clear
         this.renderer.clear();
-        this.renderer.onResize(this.cols, this.rows, didCharSizeChange);
+        this.renderer.onResize(this.cols, this.rows);
         this.refresh(0, this.rows - 1);
       case 'scrollback':
         this.buffers.resize(this.cols, this.rows);
@@ -702,14 +700,14 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
     this.viewport.onThemeChanged(this.renderer.colorManager.colors);
 
     this.on('cursormove', () => this.renderer.onCursorMove());
-    this.on('resize', () => this.renderer.onResize(this.cols, this.rows, false));
+    this.on('resize', () => this.renderer.onResize(this.cols, this.rows));
     this.on('blur', () => this.renderer.onBlur());
     this.on('focus', () => this.renderer.onFocus());
     this.on('dprchange', () => this.renderer.onWindowResize(window.devicePixelRatio));
     // dprchange should handle this case, we need this as well for browsers that don't support the
     // matchMedia query.
     window.addEventListener('resize', () => this.renderer.onWindowResize(window.devicePixelRatio));
-    this.charMeasure.on('charsizechanged', () => this.renderer.onResize(this.cols, this.rows, true));
+    this.charMeasure.on('charsizechanged', () => this.renderer.onResize(this.cols, this.rows));
     this.renderer.on('resize', (dimensions) => this.viewport.syncScrollArea());
 
     this.selectionManager = new SelectionManager(this, this.charMeasure);
@@ -1346,36 +1344,6 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
     this.customKeyEventHandler = customKeyEventHandler;
   }
 
-  /**
-   * Attaches a http(s) link handler, forcing web links to behave differently to
-   * regular <a> tags. This will trigger a refresh as links potentially need to be
-   * reconstructed. Calling this with null will remove the handler.
-   * @param handler The handler callback function.
-   */
-  public setHypertextLinkHandler(handler: LinkMatcherHandler): void {
-    if (!this.linkifier) {
-      throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');
-    }
-    this.linkifier.setHypertextLinkHandler(handler);
-    // Refresh to force links to refresh
-    this.refresh(0, this.rows - 1);
-  }
-
-  /**
-   * Attaches a validation callback for hypertext links. This is useful to use
-   * validation logic or to do something with the link's element and url.
-   * @param callback The callback to use, this can
-   * be cleared with null.
-   */
-  public setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void {
-    if (!this.linkifier) {
-      throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');
-    }
-    this.linkifier.setHypertextValidationCallback(callback);
-    // // Refresh to force links to refresh
-    this.refresh(0, this.rows - 1);
-  }
-
   /**
    * Registers a link matcher, allowing custom link patterns to be matched and
    * handled.
@@ -1387,12 +1355,9 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
    * @return The ID of the new matcher, this can be used to deregister.
    */
   public registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options?: ILinkMatcherOptions): number {
-    if (this.linkifier) {
-      const matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);
-      this.refresh(0, this.rows - 1);
-      return matcherId;
-    }
-    return 0;
+    const matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);
+    this.refresh(0, this.rows - 1);
+    return matcherId;
   }
 
   /**
@@ -1400,10 +1365,8 @@ export class Terminal extends EventEmitter implements ITerminal, IInputHandlingT
    * @param matcherId The link matcher's ID (returned after register)
    */
   public deregisterLinkMatcher(matcherId: number): void {
-    if (this.linkifier) {
-      if (this.linkifier.deregisterLinkMatcher(matcherId)) {
-        this.refresh(0, this.rows - 1);
-      }
+    if (this.linkifier.deregisterLinkMatcher(matcherId)) {
+      this.refresh(0, this.rows - 1);
     }
   }
 

src/Types.ts

@@ -14,7 +14,7 @@ export type XtermListener = (...args: any[]) => void;
 export type CharData = [number, string, number, number];
 export type LineData = CharData[];
 
-export type LinkMatcherHandler = (event: MouseEvent, uri: string) => boolean | void;
+export type LinkMatcherHandler = (event: MouseEvent, uri: string) => void;
 export type LinkMatcherValidationCallback = (uri: string, callback: (isValid: boolean) => void) => void;
 
 export enum LinkHoverEventTypes {
@@ -253,6 +253,7 @@ export interface IBuffer {
   tabs: any;
   scrollBottom: number;
   scrollTop: number;
+  hasScrollback: boolean;
   savedY: number;
   savedX: number;
   isCursorInViewport: boolean;
@@ -299,8 +300,6 @@ export interface ISelectionManager {
 export interface ILinkifier extends IEventEmitter {
   attachToDom(mouseZoneManager: IMouseZoneManager): void;
   linkifyRows(start: number, end: number): void;
-  setHypertextLinkHandler(handler: LinkMatcherHandler): void;
-  setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void;
   registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options?: ILinkMatcherOptions): number;
   deregisterLinkMatcher(matcherId: number): boolean;
 }

src/addons/webLinks/package.json

@@ -0,0 +1,5 @@
+{
+  "name": "xterm.weblinks",
+  "main": "weblinks.js",
+  "private": true
+}

src/addons/webLinks/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es5",
+    "rootDir": ".",
+    "outDir": "../../../lib/addons/webLinks/",
+    "sourceMap": true,
+    "removeComments": true,
+    "declaration": true
+  }
+}

src/addons/webLinks/webLinks.test.ts

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2017 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { assert, expect } from 'chai';
+
+import * as webLinks from './webLinks';
+
+class MockTerminal {
+  public regex: RegExp;
+  public handler: (event: MouseEvent, uri: string) => void;
+  public options?: any;
+
+  public registerLinkMatcher(regex: RegExp, handler: (event: MouseEvent, uri: string) => void, options?: any): number {
+    this.regex = regex;
+    this.handler = handler;
+    this.options = options;
+    return 0;
+  }
+}
+
+describe('webLinks addon', () => {
+  describe('apply', () => {
+    it('should do register the `webLinksInit` method', () => {
+      webLinks.apply(<any>MockTerminal);
+      assert.equal(typeof (<any>MockTerminal).prototype.webLinksInit, 'function');
+    });
+  });
+
+  it('should allow ~ character in URI path', () => {
+    const term = new MockTerminal();
+    webLinks.webLinksInit(<any>term);
+
+    const row = '  http://foo.com/a~b#c~d?e~f  ';
+
+    let match = row.match(term.regex);
+    let uri = match[term.options.matchIndex];
+
+    assert.equal(uri, 'http://foo.com/a~b#c~d?e~f');
+  });
+});

src/addons/webLinks/webLinks.ts

@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) 2017 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+/// <reference path="../../../typings/xterm.d.ts"/>
+
+import { Terminal, ILinkMatcherOptions } from 'xterm';
+
+const protocolClause = '(https?:\\/\\/)';
+const domainCharacterSet = '[\\da-z\\.-]+';
+const negatedDomainCharacterSet = '[^\\da-z\\.-]+';
+const domainBodyClause = '(' + domainCharacterSet + ')';
+const tldClause = '([a-z\\.]{2,6})';
+const ipClause = '((\\d{1,3}\\.){3}\\d{1,3})';
+const localHostClause = '(localhost)';
+const portClause = '(:\\d{1,5})';
+const hostClause = '((' + domainBodyClause + '\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';
+const pathClause = '(\\/[\\/\\w\\.\\-%~]*)*';
+const queryStringHashFragmentCharacterSet = '[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&\'*+,:;~\\=\\.\\-]*';
+const queryStringClause = '(\\?' + queryStringHashFragmentCharacterSet + ')?';
+const hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';
+const negatedPathCharacterSet = '[^\\/\\w\\.\\-%]+';
+const bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;
+const start = '(?:^|' + negatedDomainCharacterSet + ')(';
+const end = ')($|' + negatedPathCharacterSet + ')';
+const strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);
+
+function handleLink(event: MouseEvent, uri: string): void {
+  window.open(uri, '_blank');
+}
+
+/**
+ * Initialize the web links addon, registering the link matcher.
+ * @param term The terminal to use web links within.
+ * @param handler A custom handler to use.
+ * @param options Custom options to use, matchIndex will always be ignored.
+ */
+export function webLinksInit(term: Terminal, handler: (event: MouseEvent, uri: string) => void = handleLink, options: ILinkMatcherOptions = {}): void {
+  options.matchIndex = 1;
+  term.registerLinkMatcher(strictUrlRegex, handler, options);
+}
+
+export function apply(terminalConstructor: typeof Terminal): void {
+  (<any>terminalConstructor.prototype).webLinksInit = function (handler?: (event: MouseEvent, uri: string) => void, options?: ILinkMatcherOptions): void {
+    webLinksInit(this, handler, options);
+  };
+}

src/addons/winptyCompat/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "xterm.winptyCompat",
+  "name": "xterm.winptycompat",
   "main": "winptyCompat.js",
   "private": true
 }

src/handlers/AltClickHandler.ts

@@ -56,9 +56,13 @@ export class AltClickHandler {
    * then moves to requested col.
    */
   private _arrowSequences(): string {
-    return this._resetStartingRow() +
-      this._moveToRequestedRow() +
-      this._moveToRequestedCol();
+    // The alt buffer should try to navigate between rows
+    if (!this._terminal.buffer.hasScrollback) {
+      return this._resetStartingRow() + this._moveToRequestedRow() + this._moveToRequestedCol();
+    }
+
+    // Only move horizontally for the normal buffer
+    return this._moveHorizontallyOnly();
   }
 
   /**
@@ -113,6 +117,11 @@ export class AltClickHandler {
     ).length, this._sequence(direction));
   }
 
+  private _moveHorizontallyOnly(): string {
+    let direction = this._horizontalDirection();
+    return repeat(Math.abs(this._startCol - this._endCol), this._sequence(direction));
+  }
+
   /**
    * Utility functions
    */

src/handlers/Clipboard.test.ts

@@ -8,13 +8,19 @@ import * as Terminal from '../Terminal';
 import * as Clipboard from './Clipboard';
 
 describe('evaluatePastedTextProcessing', () => {
-  it('should replace carriage return + line feed with line feed on windows', () => {
-    const pastedText = 'foo\r\nbar\r\n';
-    const processedText = Clipboard.prepareTextForTerminal(pastedText, false);
-    const windowsProcessedText = Clipboard.prepareTextForTerminal(pastedText, true);
+  it('should replace carriage return and/or line feed with carriage return', () => {
+    const pastedText = {
+      unix: 'foo\nbar\n',
+      windows: 'foo\r\nbar\r\n'
+    };
 
-    assert.equal(processedText, 'foo\r\nbar\r\n');
-    assert.equal(windowsProcessedText, 'foo\rbar\r');
+    const processedText = {
+      unix: Clipboard.prepareTextForTerminal(pastedText.unix),
+      windows: Clipboard.prepareTextForTerminal(pastedText.windows)
+    };
+
+    assert.equal(processedText.unix, 'foo\rbar\r');
+    assert.equal(processedText.windows, 'foo\rbar\r');
   });
   it('should bracket pasted text in bracketedPasteMode', () => {
     const pastedText = 'foo bar';

src/handlers/Clipboard.ts

@@ -18,11 +18,8 @@ declare var window: IWindow;
  * Prepares text to be pasted into the terminal by normalizing the line endings
  * @param text The pasted text that needs processing before inserting into the terminal
  */
-export function prepareTextForTerminal(text: string, isMSWindows: boolean): string {
-  if (isMSWindows) {
-    return text.replace(/\r?\n/g, '\r');
-  }
-  return text;
+export function prepareTextForTerminal(text: string): string {
+  return text.replace(/\r?\n/g, '\r');
 }
 
 /**
@@ -62,7 +59,7 @@ export function pasteHandler(ev: ClipboardEvent, term: ITerminal): void {
   let text: string;
 
   let dispatchPaste = function(text: string): void {
-    text = prepareTextForTerminal(text, term.browser.isMSWindows);
+    text = prepareTextForTerminal(text);
     text = bracketTextForPaste(text, term.bracketedPasteMode);
     term.handler(text);
     term.textarea.value = '';