update search results onBufferContentsChange

addons/xterm-addon-search/src/SearchAddon.ts

@@ -77,7 +77,7 @@ export class SearchAddon implements ITerminalAddon {
 
   public activate(terminal: Terminal): void {
     this._terminal = terminal;
-    this._onDataDisposable = this._terminal.onData(() => this._updateMatches());
+    this._onDataDisposable = this._terminal.onWriteParsed(() => this._updateMatches());
     this._onResizeDisposable = this._terminal.onResize(() => this._updateMatches());
   }
 

addons/xterm-addon-web-links/test/tsconfig.json

@@ -12,8 +12,7 @@
     "strict": true,
     "types": [
       "../../../node_modules/@types/mocha",
-      "../../../node_modules/@types/node",
-      "../../../out-test/api/TestUtils"
+      "../../../node_modules/@types/node"
     ]
   },
   "include": [

src/browser/Linkifier2.ts

@@ -303,7 +303,7 @@ export class Linkifier2 extends Disposable implements ILinkifier2 {
 
       // Add listener for rerendering
       if (this._renderService) {
-        this._linkCacheDisposables.push(this._renderService.onRenderedBufferChange(e => {
+        this._linkCacheDisposables.push(this._renderService.onRenderedViewportChange(e => {
           // When start is 0 a scroll most likely occurred, make sure links above the fold also get
           // cleared.
           const start = e.start === 0 ? 0 : e.start + 1 + this._bufferService.buffer.ydisp;

src/browser/Terminal.ts

@@ -526,7 +526,7 @@ export class Terminal extends CoreTerminal implements ITerminal {
     const renderer = this._createRenderer();
     this._renderService = this.register(this._instantiationService.createInstance(RenderService, renderer, this.rows, this.screenElement));
     this._instantiationService.setService(IRenderService, this._renderService);
-    this.register(this._renderService.onRenderedBufferChange(e => this._onRender.fire(e)));
+    this.register(this._renderService.onRenderedViewportChange(e => this._onRender.fire(e)));
     this.onResize(e => this._renderService!.resize(e.cols, e.rows));
 
     this._compositionView = document.createElement('div');

src/browser/TestUtils.test.ts

@@ -30,6 +30,7 @@ export class MockTerminal implements ITerminal {
   public onBlur!: IEvent<void>;
   public onFocus!: IEvent<void>;
   public onA11yChar!: IEvent<string>;
+  public onWriteParsed!: IEvent<void>;
   public onA11yTab!: IEvent<number>;
   public onCursorMove!: IEvent<void>;
   public onLineFeed!: IEvent<void>;
@@ -370,7 +371,7 @@ export class MockMouseService implements IMouseService {
 export class MockRenderService implements IRenderService {
   public serviceBrand: undefined;
   public onDimensionsChange: IEvent<IRenderDimensions> = new EventEmitter<IRenderDimensions>().event;
-  public onRenderedBufferChange: IEvent<{ start: number, end: number }, void> = new EventEmitter<{ start: number, end: number }>().event;
+  public onRenderedViewportChange: IEvent<{ start: number, end: number }, void> = new EventEmitter<{ start: number, end: number }>().event;
   public onRender: IEvent<{ start: number, end: number }, void> = new EventEmitter<{ start: number, end: number }>().event;
   public onRefreshRequest: IEvent<{ start: number, end: number}, void> = new EventEmitter<{ start: number, end: number }>().event;
   public dimensions: IRenderDimensions = {

src/browser/Types.d.ts

@@ -44,6 +44,7 @@ export interface IPublicTerminal extends IDisposable {
   onSelectionChange: IEvent<void>;
   onRender: IEvent<{ start: number, end: number }>;
   onResize: IEvent<{ cols: number, rows: number }>;
+  onWriteParsed: IEvent<void>;
   onTitleChange: IEvent<string>;
   onBell: IEvent<void>;
   blur(): void;

src/browser/decorations/BufferDecorationRenderer.ts

@@ -28,7 +28,7 @@ export class BufferDecorationRenderer extends Disposable {
     this._container.classList.add('xterm-decoration-container');
     this._screenElement.appendChild(this._container);
 
-    this.register(this._renderService.onRenderedBufferChange(() => this._queueRefresh()));
+    this.register(this._renderService.onRenderedViewportChange(() => this._queueRefresh()));
     this.register(this._renderService.onDimensionsChange(() => {
       this._dimensionsChanged = true;
       this._queueRefresh();

src/browser/decorations/OverviewRulerRenderer.ts

@@ -82,7 +82,7 @@ export class OverviewRulerRenderer extends Disposable {
    * and hide the canvas if the alt buffer is active
    */
   private _registerBufferChangeListeners(): void {
-    this.register(this._renderService.onRenderedBufferChange(() => this._queueRefresh()));
+    this.register(this._renderService.onRenderedViewportChange(() => this._queueRefresh()));
     this.register(this._bufferService.buffers.onBufferActivate(() => {
       this._canvas!.style.display = this._bufferService.buffer === this._bufferService.buffers.alt ? 'none' : 'block';
     }));

src/browser/public/Terminal.ts

@@ -74,6 +74,7 @@ export class Terminal implements ITerminalApi {
   public get onScroll(): IEvent<number> { return this._core.onScroll; }
   public get onSelectionChange(): IEvent<void> { return this._core.onSelectionChange; }
   public get onTitleChange(): IEvent<string> { return this._core.onTitleChange; }
+  public get onWriteParsed(): IEvent<void> { return this._core.onWriteParsed; }
 
   public get element(): HTMLElement | undefined { return this._core.element; }
   public get parser(): IParser {

src/browser/services/RenderService.ts

@@ -39,8 +39,8 @@ export class RenderService extends Disposable implements IRenderService {
 
   private _onDimensionsChange = new EventEmitter<IRenderDimensions>();
   public get onDimensionsChange(): IEvent<IRenderDimensions> { return this._onDimensionsChange.event; }
-  private _onRenderedBufferChange = new EventEmitter<{ start: number, end: number }>();
-  public get onRenderedBufferChange(): IEvent<{ start: number, end: number }> { return this._onRenderedBufferChange.event; }
+  private _onRenderedViewportChange = new EventEmitter<{ start: number, end: number }>();
+  public get onRenderedViewportChange(): IEvent<{ start: number, end: number }> { return this._onRenderedViewportChange.event; }
   private _onRender = new EventEmitter<{ start: number, end: number }>();
   public get onRender(): IEvent<{ start: number, end: number }> { return this._onRender.event; }
   private _onRefreshRequest = new EventEmitter<{ start: number, end: number }>();
@@ -131,7 +131,7 @@ export class RenderService extends Disposable implements IRenderService {
 
     // Fire render event only if it was not a redraw
     if (!this._isNextRenderRedrawOnly) {
-      this._onRenderedBufferChange.fire({ start, end });
+      this._onRenderedViewportChange.fire({ start, end });
     }
     this._onRender.fire({ start, end });
     this._isNextRenderRedrawOnly = true;

src/browser/services/Services.ts

@@ -49,7 +49,7 @@ export interface IRenderService extends IDisposable {
    * Fires when buffer changes are rendered. This does not fire when only cursor
    * or selections are rendered.
    */
-  onRenderedBufferChange: IEvent<{ start: number, end: number }>;
+  onRenderedViewportChange: IEvent<{ start: number, end: number }>;
   /**
    * Fires on render
    */

src/common/CoreTerminal.ts

@@ -68,6 +68,8 @@ export abstract class CoreTerminal extends Disposable implements ICoreTerminal {
   private _onResize = new EventEmitter<{ cols: number, rows: number }>();
   public get onResize(): IEvent<{ cols: number, rows: number }> { return this._onResize.event; }
   protected _onScroll = new EventEmitter<IScrollEvent, void>();
+  public get onWriteParsed(): IEvent<void> { return this._onWriteParsed.event; }
+  protected _onWriteParsed = new EventEmitter<void>();
   /**
    * Internally we track the source of the scroll but this is meaningless outside the library so
    * it's filtered out.
@@ -138,6 +140,7 @@ export abstract class CoreTerminal extends Disposable implements ICoreTerminal {
 
     // Setup WriteBuffer
     this._writeBuffer = new WriteBuffer((data, promiseResult) => this._inputHandler.parse(data, promiseResult));
+    this.register(forwardEvent(this._writeBuffer.onWriteParsed, this._onWriteParsed));
   }
 
   public dispose(): void {

src/common/input/WriteBuffer.ts

@@ -4,6 +4,8 @@
  * @license MIT
  */
 
+import { EventEmitter, IEvent } from 'common/EventEmitter';
+
 declare const setTimeout: (handler: () => void, timeout?: number) => void;
 
 /**
@@ -44,6 +46,8 @@ export class WriteBuffer {
   private _bufferOffset = 0;
   private _isSyncWriting = false;
   private _syncCalls = 0;
+  public get onWriteParsed(): IEvent<void> { return this._onWriteParsed.event; }
+  private _onWriteParsed = new EventEmitter<void>();
 
   constructor(private _action: (data: string | Uint8Array, promiseResult?: boolean) => void | Promise<boolean>) { }
 
@@ -220,5 +224,6 @@ export class WriteBuffer {
       this._pendingData = 0;
       this._bufferOffset = 0;
     }
+    this._onWriteParsed.fire();
   }
 }

typings/xterm.d.ts

@@ -839,6 +839,17 @@ declare module 'xterm' {
      */
     onRender: IEvent<{ start: number, end: number }>;
 
+    /**
+     * Adds an event listener for when data has been parsed by the terminal,
+     * after {@link write} is called. This event is useful to listen for any
+     * changes in the buffer.
+     * 
+     * This fires at most once per frame, after data parsing completes. Note
+     * that this can fire when there are still writes pending if there is a lot
+     * of data.
+     */
+    onWriteParsed: IEvent<void>;
+
     /**
      * Adds an event listener for when the terminal is resized. The event value
      * contains the new size.