Merge remote-tracking branch 'origin/master' into 731_screen_reader

src/renderer/Renderer.ts

@@ -14,12 +14,14 @@ import { IRenderLayer, IColorSet, IRenderer, IRenderDimensions } from './Interfa
 import { LinkRenderLayer } from './LinkRenderLayer';
 import { EventEmitter } from '../EventEmitter';
 import { RenderDebouncer } from '../utils/RenderDebouncer';
+import { ScreenDprMonitor } from '../utils/ScreenDprMonitor';
 
 export class Renderer extends EventEmitter implements IRenderer {
   private _renderDebouncer: RenderDebouncer;
 
   private _renderLayers: IRenderLayer[];
   private _devicePixelRatio: number;
+  private _screenDprMonitor: ScreenDprMonitor;
   private _isPaused: boolean = false;
   private _needsFullRefresh: boolean = false;
 
@@ -54,7 +56,11 @@ export class Renderer extends EventEmitter implements IRenderer {
     };
     this._devicePixelRatio = window.devicePixelRatio;
     this._updateDimensions();
+    this.onOptionsChanged();
+
     this._renderDebouncer = new RenderDebouncer(this._terminal, this._renderRows.bind(this));
+    this._screenDprMonitor = new ScreenDprMonitor();
+    this._screenDprMonitor.setListener(() => this.onWindowResize(window.devicePixelRatio));
 
     // Detect whether IntersectionObserver is detected and enable renderer pause
     // and resume based on terminal visibility if so