Merge remote-tracking branch 'origin/master' into 1248_tslint_curly

.gitignore

@@ -19,10 +19,6 @@ fixtures/typings-test/*.js
 # Directories needed for code coverage
 /coverage/
 
-# Keep legacy files out of the repo, this can be removed when we merge v3 into master
+# Keep bundled code out of Git
 dist/
-src/utils/TestUtils.ts
-src/xterm.js
-
-# Keep the demo builds out of Git
 demo/dist/

.travis.yml

@@ -11,6 +11,7 @@ before_install:
   - npm install -g npm@5.1.0
 env:
   matrix:
+    - NPM_COMMAND=tsc
     - NPM_COMMAND=lint
     - NPM_COMMAND=test
 notifications:

README.md

@@ -125,6 +125,7 @@ computational environment for Jupyter, supporting interactive data science and s
 - [**rtty**](https://github.com/zhaojh329/rtty): A reverse proxy WebTTY. It is composed of the client and the server.
 - [**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.
+- [**Microsoft SQL Operations Studio**](https://github.com/Microsoft/sqlopsstudio): A data management tool that enables working with SQL Server, Azure SQL DB and SQL DW from Windows, macOS and Linux
 
 Do you use xterm.js in your application as well? Please [open a Pull Request](https://github.com/sourcelair/xterm.js/pulls) to include it here. We would love to have it in our list.
 

fixtures/typings-test/typings-test.ts

@@ -147,6 +147,7 @@ namespace methods_core {
       const r23: boolean = t.getOption('macOptionIsMeta');
       const r24: string = t.getOption('fontWeight');
       const r25: string = t.getOption('fontWeightBold');
+      const r26: boolean = t.getOption('allowTransparency');
     }
     {
       const t: Terminal = new Terminal();
@@ -167,6 +168,7 @@ namespace methods_core {
       t.setOption('popOnBell', true);
       t.setOption('screenKeys', true);
       t.setOption('useFlowControl', true);
+      t.setOption('allowTransparency', true);
       t.setOption('visualBell', true);
       t.setOption('colors', ['a', 'b']);
       t.setOption('letterSpacing', 1);

package.json

@@ -82,6 +82,7 @@
     "lint": "tslint src/*.ts src/**/*.ts",
     "test": "gulp test",
     "build:docs": "jsdoc -c jsdoc.json",
+    "tsc": "tsc",
     "build": "gulp build",
     "prepublish": "npm run build",
     "coveralls": "gulp coveralls",

src/Buffer.ts

@@ -213,7 +213,10 @@ export class Buffer implements IBuffer {
     // needed here because some chars are 0 characters long (eg. after wide
     // chars) and some chars are longer than 1 characters long (eg. emojis).
     let startIndex = startCol;
-    endCol = endCol || line.length;
+    // Only set endCol to the line length when it is null. 0 is a valid column.
+    if (endCol === null) {
+      endCol = line.length;
+    }
     let endIndex = endCol;
 
     for (let i = 0; i < line.length; i++) {

src/SelectionManager.ts

@@ -11,6 +11,7 @@ import { CircularList } from './utils/CircularList';
 import { EventEmitter } from './EventEmitter';
 import { SelectionModel } from './SelectionModel';
 import { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from './Buffer';
+import { AltClickHandler } from './handlers/AltClickHandler';
 
 /**
  * The number of pixels the mouse needs to be above or below the viewport in
@@ -28,6 +29,12 @@ const DRAG_SCROLL_MAX_SPEED = 15;
  */
 const DRAG_SCROLL_INTERVAL = 50;
 
+/**
+ * The maximum amount of time that can have elapsed for an alt click to move the
+ * cursor.
+ */
+const ALT_CLICK_MOVE_CURSOR_TIME = 500;
+
 /**
  * A string containing all characters that are considered word separated by the
  * double click to select work logic.
@@ -96,6 +103,8 @@ export class SelectionManager extends EventEmitter implements ISelectionManager
   private _mouseUpListener: EventListener;
   private _trimListener: (...args: any[]) => void;
 
+  private _mouseDownTimeStamp: number;
+
   constructor(
     private _terminal: ITerminal,
     private _charMeasure: CharMeasure
@@ -317,6 +326,7 @@ export class SelectionManager extends EventEmitter implements ISelectionManager
    * @param event The mousedown event.
    */
   public onMouseDown(event: MouseEvent): void {
+    this._mouseDownTimeStamp = event.timeStamp;
     // If we have selection, we want the context menu on right click even if the
     // terminal is in mouse mode.
     if (event.button === 2 && this.hasSelection) {
@@ -536,9 +546,13 @@ export class SelectionManager extends EventEmitter implements ISelectionManager
    * @param event The mouseup event.
    */
   private _onMouseUp(event: MouseEvent): void {
+    let timeElapsed = event.timeStamp - this._mouseDownTimeStamp;
+
     this._removeMouseDownListeners();
 
-    if (this.hasSelection) {
+    if (this.selectionText.length <= 1 && timeElapsed < ALT_CLICK_MOVE_CURSOR_TIME) {
+      (new AltClickHandler(event, this._terminal)).move();
+    } else if (this.hasSelection) {
       this._terminal.emit('selection');
     }
   }

src/Terminal.ts

@@ -85,6 +85,7 @@ const DEFAULT_OPTIONS: ITerminalOptions = {
   cancelEvents: false,
   disableStdin: false,
   useFlowControl: false,
+  allowTransparency: false,
   tabStopWidth: 8,
   theme: null
   // programFeatures: false,

src/Types.ts

@@ -188,12 +188,14 @@ export interface ITerminal extends PublicTerminal, IElementAccessor, IBufferAcce
   isFocused: boolean;
   mouseHelper: IMouseHelper;
   bracketedPasteMode: boolean;
+  applicationCursor: boolean;
 
   /**
    * Emit the 'data' event and populate the given data.
    * @param data The data to populate in the event.
    */
   handler(data: string): void;
+  send(data: string): void;
   scrollLines(disp: number, suppressScrollEvent?: boolean): void;
   cancel(ev: Event, force?: boolean): boolean | void;
   log(text: string): void;

src/handlers/AltClickHandler.ts

@@ -0,0 +1,261 @@
+/**
+ * Copyright (c) 2018 The xterm.js authors. All rights reserved.
+ * @license MIT
+ */
+
+import { ITerminal, ICircularList, LineData } from '../Types';
+import { C0 } from '../EscapeSequences';
+
+enum Direction {
+  Up = 'A',
+  Down = 'B',
+  Right = 'C',
+  Left = 'D'
+}
+
+export class AltClickHandler {
+  private _startRow: number;
+  private _startCol: number;
+  private _endRow: number;
+  private _endCol: number;
+  private _lines: ICircularList<LineData>;
+
+  constructor(
+    private _mouseEvent: MouseEvent,
+    private _terminal: ITerminal
+  ) {
+    this._lines = this._terminal.buffer.lines;
+    this._startCol = this._terminal.buffer.x;
+    this._startRow = this._terminal.buffer.y;
+
+    [this._endCol, this._endRow] = this._terminal.mouseHelper.getCoords(
+      this._mouseEvent,
+      this._terminal.element,
+      this._terminal.charMeasure,
+      this._terminal.options.lineHeight,
+      this._terminal.cols,
+      this._terminal.rows,
+      false
+    ).map((coordinate: number) => {
+      return coordinate - 1;
+    });
+  }
+
+  /**
+   * Writes the escape sequences of arrows to the terminal
+   */
+  public move(): void {
+    if (this._mouseEvent.altKey) {
+      this._terminal.send(this._arrowSequences());
+    }
+  }
+
+  /**
+   * Concatenates all the arrow sequences together.
+   * Resets the starting row to an unwrapped row, moves to the requested row,
+   * then moves to requested col.
+   */
+  private _arrowSequences(): string {
+    return this._resetStartingRow() +
+      this._moveToRequestedRow() +
+      this._moveToRequestedCol();
+  }
+
+  /**
+   * If the initial position of the cursor is on a row that is wrapped, move the
+   * cursor up to the first row that is not wrapped to have accurate vertical
+   * positioning.
+   */
+  private _resetStartingRow(): string {
+    let startRow = this._endRow - this._wrappedRowsForRow(this._endRow);
+    let endRow = this._endRow;
+
+    if (this._moveToRequestedRow().length === 0) {
+      return '';
+    } else {
+      return repeat(this._bufferLine(
+        this._startCol, this._startRow, this._startCol,
+        this._startRow - this._wrappedRowsForRow(this._startRow), false
+      ).length, this._sequence(Direction.Left));
+    }
+  }
+
+  /**
+   * Using the reset starting and ending row, move to the requested row,
+   * ignoring wrapped rows
+   */
+  private _moveToRequestedRow(): string {
+    let startRow = this._startRow - this._wrappedRowsForRow(this._startRow);
+    let endRow = this._endRow - this._wrappedRowsForRow(this._endRow);
+
+    let rowsToMove = Math.abs(startRow - endRow) - this._wrappedRowsCount();
+
+    return repeat(rowsToMove, this._sequence(this._verticalDirection()));
+  }
+
+  /**
+   * Move to the requested col on the ending row
+   */
+  private _moveToRequestedCol(): string {
+    let startRow;
+    if (this._moveToRequestedRow().length > 0) {
+      startRow = this._endRow - this._wrappedRowsForRow(this._endRow);
+    } else {
+      startRow = this._startRow;
+    }
+
+    let endRow = this._endRow;
+    let direction = this._horizontalDirection();
+
+    return repeat(this._bufferLine(
+      this._startCol, startRow, this._endCol, endRow,
+      direction === Direction.Right
+    ).length, this._sequence(direction));
+  }
+
+  /**
+   * Utility functions
+   */
+
+  /**
+   * Calculates the number of wrapped rows between the unwrapped starting and
+   * ending rows. These rows need to ignored since the cursor skips over them.
+   */
+  private _wrappedRowsCount(): number {
+    let wrappedRows = 0;
+    let startRow = this._startRow - this._wrappedRowsForRow(this._startRow);
+    let endRow = this._endRow - this._wrappedRowsForRow(this._endRow);
+
+    for (let i = 0; i < Math.abs(startRow - endRow); i++) {
+      let direction = this._verticalDirection() === Direction.Up ? -1 : 1;
+
+      if ((<any>this._lines.get(startRow + (direction * i))).isWrapped) {
+        wrappedRows++;
+      }
+    }
+
+    return wrappedRows;
+  }
+
+  /**
+   * Calculates the number of wrapped rows that make up a given row.
+   * @param currentRow The row to determine how many wrapped rows make it up
+   */
+  private _wrappedRowsForRow(currentRow: number): number {
+    let rowCount = 0;
+    let lineWraps = (<any>this._lines.get(currentRow)).isWrapped;
+
+    while (lineWraps && currentRow >= 0 && currentRow < this._terminal.rows) {
+      rowCount++;
+      currentRow--;
+      lineWraps = (<any>this._lines.get(currentRow)).isWrapped;
+    }
+
+    return rowCount;
+  }
+
+  /**
+   * Direction determiners
+   */
+
+  /**
+   * Determines if the right or left arrow is needed
+   */
+  private _horizontalDirection(): Direction {
+    let startRow;
+    if (this._moveToRequestedRow().length > 0) {
+      startRow = this._endRow - this._wrappedRowsForRow(this._endRow);
+    } else {
+      startRow = this._startRow;
+    }
+
+    if ((this._startCol < this._endCol &&
+      startRow <= this._endRow) || // down/right or same y/right
+      (this._startCol >= this._endCol &&
+      startRow < this._endRow)) {  // down/left or same y/left
+      return Direction.Right;
+    } else {
+      return Direction.Left;
+    }
+  }
+
+  /**
+   * Determines if the up or down arrow is needed
+   */
+  private _verticalDirection(): Direction {
+    if (this._startRow > this._endRow) {
+      return Direction.Up;
+    } else {
+      return Direction.Down;
+    }
+  }
+
+  /**
+   * Constructs the string of chars in the buffer from a starting row and col
+   * to an ending row and col
+   * @param startCol The starting column position
+   * @param startRow The starting row position
+   * @param endCol The ending column position
+   * @param endRow The ending row position
+   * @param forward Direction to move
+   */
+  private _bufferLine(
+    startCol: number,
+    startRow: number,
+    endCol: number,
+    endRow: number,
+    forward: boolean
+  ): string {
+    let currentCol = startCol;
+    let currentRow = startRow;
+    let bufferStr = '';
+
+    while (currentCol !== endCol || currentRow !== endRow) {
+      currentCol += forward ? 1 : -1;
+
+      if (forward && currentCol > this._terminal.cols - 1) {
+        bufferStr += this._terminal.buffer.translateBufferLineToString(
+          currentRow, false, startCol, currentCol
+        );
+        currentCol = 0;
+        startCol = 0;
+        currentRow++;
+      } else if (!forward && currentCol < 0) {
+        bufferStr += this._terminal.buffer.translateBufferLineToString(
+          currentRow, false, 0, startCol + 1
+        );
+        currentCol = this._terminal.cols - 1;
+        startCol = currentCol;
+        currentRow--;
+      }
+    }
+
+    return bufferStr + this._terminal.buffer.translateBufferLineToString(
+      currentRow, false, startCol, currentCol
+    );
+  }
+
+  /**
+   * Constructs the escape sequence for clicking an arrow
+   * @param direction The direction to move
+   */
+  private _sequence(direction: Direction): string {
+    const mod = this._terminal.applicationCursor ? 'O' : '[';
+    return C0.ESC + mod + direction;
+  }
+}
+
+/**
+ * Returns a string repeated a given number of times
+ * Polyfill from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
+ * @param count The number of times to repeat the string
+ * @param string The string that is to be repeated
+ */
+function repeat(count: number, str: string): string {
+  count = Math.floor(count);
+  let rpt = '';
+  for (let i = 0; i < count; i++) {
+    rpt += str;
+  }
+  return rpt;
+}

src/handlers/Clipboard.ts

@@ -100,6 +100,7 @@ export function moveTextAreaUnderMouseCursor(ev: MouseEvent, textarea: HTMLTextA
   textarea.focus();
 
   // Reset the terminal textarea's styling
+  // Timeout needs to be long enough for click event to be handled.
   setTimeout(() => {
     textarea.style.position = null;
     textarea.style.width = null;
@@ -107,7 +108,7 @@ export function moveTextAreaUnderMouseCursor(ev: MouseEvent, textarea: HTMLTextA
     textarea.style.left = null;
     textarea.style.top = null;
     textarea.style.zIndex = null;
-  }, 4);
+  }, 200);
 }
 
 /**

src/renderer/BaseRenderLayer.ts

@@ -24,22 +24,25 @@ export abstract class BaseRenderLayer implements IRenderLayer {
   private _charAtlas: HTMLCanvasElement | ImageBitmap;
 
   constructor(
-    container: HTMLElement,
+    private _container: HTMLElement,
     id: string,
     zIndex: number,
     private _alpha: boolean,
     protected _colors: IColorSet
   ) {
     this._canvas = document.createElement('canvas');
-    this._canvas.id = `xterm-${id}-layer`;
+    this._canvas.classList.add(`xterm-${id}-layer`);
     this._canvas.style.zIndex = zIndex.toString();
-    this._ctx = this._canvas.getContext('2d', {alpha: _alpha});
+    this._initCanvas();
-    this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
+    this._container.appendChild(this._canvas);
+  }
+
+  private _initCanvas(): void {
+    this._ctx = this._canvas.getContext('2d', {alpha: this._alpha});
     // Draw the background if this is an opaque layer
-    if (!_alpha) {
+    if (!this._alpha) {
       this.clearAll();
     }
-    container.appendChild(this._canvas);
   }
 
   public onOptionsChanged(terminal: ITerminal): void {}
@@ -53,6 +56,25 @@ export abstract class BaseRenderLayer implements IRenderLayer {
     this._refreshCharAtlas(terminal, colorSet);
   }
 
+  protected setTransparency(terminal: ITerminal, alpha: boolean): void {
+    // Do nothing when alpha doesn't change
+    if (alpha === this._alpha) {
+      return;
+    }
+
+    // Create new canvas and replace old one
+    const oldCanvas = this._canvas;
+    this._alpha = alpha;
+    // Cloning preserves properties
+    this._canvas = <HTMLCanvasElement>this._canvas.cloneNode();
+    this._initCanvas();
+    this._container.replaceChild(this._canvas, oldCanvas);
+
+    // Regenerate char atlas and force a full redraw
+    this._refreshCharAtlas(terminal, this._colors);
+    this.onGridChanged(terminal, 0, terminal.rows - 1);
+  }
+
   /**
    * Refreshes the char atlas, aquiring a new one if necessary.
    * @param terminal The terminal.
@@ -63,7 +85,7 @@ export abstract class BaseRenderLayer implements IRenderLayer {
       return;
     }
     this._charAtlas = null;
-    const result = acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);
+    const result = acquireCharAtlas(terminal, colorSet, this._scaledCharWidth, this._scaledCharHeight);
     if (result instanceof HTMLCanvasElement) {
       this._charAtlas = result;
     } else {

src/renderer/CharAtlas.ts

@@ -17,6 +17,7 @@ interface ICharAtlasConfig {
   fontWeightBold: string;
   scaledCharWidth: number;
   scaledCharHeight: number;
+  allowTransparency: boolean;
   colors: IColorSet;
 }
 
@@ -83,7 +84,8 @@ export function acquireCharAtlas(terminal: ITerminal, colors: IColorSet, scaledC
     background: colors.background,
     foreground: colors.foreground,
     ansiColors: colors.ansi,
-    devicePixelRatio: window.devicePixelRatio
+    devicePixelRatio: window.devicePixelRatio,
+    allowTransparency: terminal.options.allowTransparency
   };
 
   const newEntry: ICharAtlasCacheEntry = {
@@ -111,6 +113,7 @@ function generateConfig(scaledCharWidth: number, scaledCharHeight: number, termi
     fontSize: terminal.options.fontSize,
     fontWeight: terminal.options.fontWeight,
     fontWeightBold: terminal.options.fontWeightBold,
+    allowTransparency: terminal.options.allowTransparency,
     colors: clonedColors
   };
 }
@@ -125,6 +128,7 @@ function configEquals(a: ICharAtlasConfig, b: ICharAtlasConfig): boolean {
       a.fontSize === b.fontSize &&
       a.fontWeight === b.fontWeight &&
       a.fontWeightBold === b.fontWeightBold &&
+      a.allowTransparency === b.allowTransparency &&
       a.scaledCharWidth === b.scaledCharWidth &&
       a.scaledCharHeight === b.scaledCharHeight &&
       a.colors.foreground === b.colors.foreground &&

src/renderer/ColorManager.ts

@@ -86,7 +86,7 @@ export class ColorManager implements IColorManager {
    */
   public setTheme(theme: ITheme): void {
     this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;
-    this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);
+    this.colors.background = theme.background || DEFAULT_BACKGROUND;
     this.colors.cursor = theme.cursor || DEFAULT_CURSOR;
     this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;
     this.colors.selection = theme.selection || DEFAULT_SELECTION;
@@ -107,20 +107,4 @@ export class ColorManager implements IColorManager {
     this.colors.ansi[14] = theme.brightCyan || DEFAULT_ANSI_COLORS[14];
     this.colors.ansi[15] = theme.brightWhite || DEFAULT_ANSI_COLORS[15];
   }
-
-  private _validateColor(color: string, fallback: string): string {
-    if (!color) {
-      return fallback;
-    }
-    if (color.length === 7 && color.charAt(0) === '#') {
-      return color;
-    }
-    if (color.length === 4 && color.charAt(0) === '#') {
-      const r = color.charAt(1);
-      const g = color.charAt(2);
-      const b = color.charAt(3);
-      return `#${r}${r}${g}${g}${b}${b}`;
-    }
-    return fallback;
-  }
 }

src/renderer/Renderer.ts

@@ -36,8 +36,9 @@ export class Renderer extends EventEmitter implements IRenderer {
     if (theme) {
       this.colorManager.setTheme(theme);
     }
+
     this._renderLayers = [
-      new TextRenderLayer(this._terminal.element, 0, this.colorManager.colors),
+      new TextRenderLayer(this._terminal.element, 0, this.colorManager.colors, this._terminal.options.allowTransparency),
       new SelectionRenderLayer(this._terminal.element, 1, this.colorManager.colors),
       new LinkRenderLayer(this._terminal.element, 2, this.colorManager.colors, this._terminal),
       new CursorRenderLayer(this._terminal.element, 3, this.colorManager.colors)

src/renderer/TextRenderLayer.ts

@@ -22,8 +22,8 @@ export class TextRenderLayer extends BaseRenderLayer {
   private _characterFont: string;
   private _characterOverlapCache: { [key: string]: boolean } = {};
 
-  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {
+  constructor(container: HTMLElement, zIndex: number, colors: IColorSet, alpha: boolean) {
-    super(container, 'text', zIndex, false, colors);
+    super(container, 'text', zIndex, alpha, colors);
     this._state = new GridCache<CharData>();
   }
 
@@ -190,6 +190,10 @@ export class TextRenderLayer extends BaseRenderLayer {
     }
   }
 
+  public onOptionsChanged(terminal: ITerminal): void {
+    this.setTransparency(terminal, terminal.options.allowTransparency);
+  }
+
   /**
    * Whether a character is overlapping to the next cell.
    */

src/shared/CharAtlasGenerator.ts

@@ -26,6 +26,7 @@ export interface ICharAtlasRequest {
   foreground: string;
   ansiColors: string[];
   devicePixelRatio: number;
+  allowTransparency: boolean;
 }
 
 export const CHAR_ATLAS_CELL_SPACING = 1;
@@ -43,7 +44,7 @@ export function generateCharAtlas(context: Window, canvasFactory: (width: number
     /*255 ascii chars*/255 * cellWidth,
     (/*default+default bold*/2 + /*0-15*/16) * cellHeight
   );
-  const ctx = canvas.getContext('2d', {alpha: false});
+  const ctx = canvas.getContext('2d', {alpha: request.allowTransparency});
 
   ctx.fillStyle = request.background;
   ctx.fillRect(0, 0, canvas.width, canvas.height);

src/utils/TestUtils.test.ts

@@ -70,6 +70,9 @@ export class MockTerminal implements ITerminal {
   write(data: string): void {
     throw new Error('Method not implemented.');
   }
+  send(data: string): void {
+    throw new Error('Method not implemented.');
+  }
   bracketedPasteMode: boolean;
   mouseHelper: IMouseHelper;
   renderer: IRenderer;
@@ -93,6 +96,7 @@ export class MockTerminal implements ITerminal {
   scrollback: number;
   buffers: IBufferSet;
   buffer: IBuffer;
+  applicationCursor: boolean;
   handler(data: string): void {
     throw new Error('Method not implemented.');
   }

typings/xterm.d.ts

@@ -17,6 +17,12 @@ declare module 'xterm' {
    * An object containing start up options for the terminal.
    */
   export interface ITerminalOptions {
+    /**
+     * Whether background should support non-opaque color. It must be set before
+     * executing open() method and can't be changed later without excuting it again.
+     * Warning: Enabling this option can reduce performances somewhat.
+     */
+    allowTransparency?: boolean;
     /**
      * A data uri of the sound to use for the bell (needs bellStyle = 'sound').
      */
@@ -421,7 +427,7 @@ declare module 'xterm' {
      * Retrieves an option's value from the terminal.
      * @param key The option key.
      */
-    getOption(key: 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'debug' | 'disableStdin' | 'enableBold' | 'macOptionIsMeta' | 'popOnBell' | 'screenKeys' | 'useFlowControl' | 'visualBell'): boolean;
+    getOption(key: 'allowTransparency' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'debug' | 'disableStdin' | 'enableBold' | 'macOptionIsMeta' | 'popOnBell' | 'screenKeys' | 'useFlowControl' | 'visualBell'): boolean;
     /**
      * Retrieves an option's value from the terminal.
      * @param key The option key.
@@ -472,7 +478,7 @@ declare module 'xterm' {
      * @param key The option key.
      * @param value The option value.
      */
-    setOption(key: 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'debug' | 'disableStdin' | 'enableBold' | 'macOptionIsMeta' | 'popOnBell' | 'screenKeys' | 'useFlowControl' | 'visualBell', value: boolean): void;
+    setOption(key: 'allowTransparency' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'debug' | 'disableStdin' | 'enableBold' | 'macOptionIsMeta' | 'popOnBell' | 'screenKeys' | 'useFlowControl' | 'visualBell', value: boolean): void;
     /**
      * Sets an option on the terminal.
      * @param key The option key.