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Expose texture atlas change event and use in demo

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This commit is contained in:
Daniel Imms
2022-07-31 11:16:12 -07:00
parent 266d795179
commit 75ca5006a2
3 changed files with 14 additions and 3 deletions
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addons/xterm-addon-webgl/src/WebglAddon.ts
+6 -2
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@@ -7,13 +7,16 @@ import { Terminal, ITerminalAddon, IEvent } from 'xterm';
import { WebglRenderer } from './WebglRenderer';
import { ICharacterJoinerService, ICoreBrowserService, IRenderService } from 'browser/services/Services';
import { IColorSet } from 'browser/Types';
import { EventEmitter } from 'common/EventEmitter';
import { EventEmitter, forwardEvent } from 'common/EventEmitter';
import { isSafari } from 'common/Platform';
import { ICoreService, IDecorationService } from 'common/services/Services';
export class WebglAddon implements ITerminalAddon {
private _terminal?: Terminal;
private _renderer?: WebglRenderer;
private _onChangeTextureAtlas = new EventEmitter<HTMLElement>();
public get onChangeTextureAtlas(): IEvent<HTMLElement> { return this._onChangeTextureAtlas.event; }
private _onContextLoss = new EventEmitter<void>();
public get onContextLoss(): IEvent<void> { return this._onContextLoss.event; }
@@ -36,7 +39,8 @@ export class WebglAddon implements ITerminalAddon {
const decorationService: IDecorationService = (terminal as any)._core._decorationService;
const colors: IColorSet = (terminal as any)._core._colorManager.colors;
this._renderer = new WebglRenderer(terminal, colors, characterJoinerService, coreBrowserService, coreService, decorationService, this._preserveDrawingBuffer);
this._renderer.onContextLoss(() => this._onContextLoss.fire());
forwardEvent(this._renderer.onContextLoss, this._onContextLoss);
forwardEvent(this._renderer.onChangeTextureAtlas, this._onChangeTextureAtlas);
renderService.setRenderer(this._renderer);
}