37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
/**
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* Copyright (c) 2017 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { Terminal, ITerminalAddon } from 'xterm';
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import { WebglRenderer } from './WebglRenderer';
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import { IRenderService } from 'browser/services/Services';
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import { IColorSet } from 'browser/Types';
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export class WebglAddon implements ITerminalAddon {
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private _terminal?: Terminal;
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constructor(
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private _preserveDrawingBuffer?: boolean
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) {}
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public activate(terminal: Terminal): void {
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if (!terminal.element) {
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throw new Error('Cannot activate WebglAddon before Terminal.open');
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}
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this._terminal = terminal;
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const renderService: IRenderService = (<any>terminal)._core._renderService;
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const colors: IColorSet = (<any>terminal)._core._colorManager.colors;
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renderService.setRenderer(new WebglRenderer(terminal, colors, this._preserveDrawingBuffer));
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}
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public dispose(): void {
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if (!this._terminal) {
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throw new Error('Cannot dispose WebglAddon because it is activated');
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}
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const renderService: IRenderService = (<any>this._terminal)._core._renderService;
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renderService.setRenderer((<any>this._terminal)._core._createRenderer());
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renderService.onResize(this._terminal.cols, this._terminal.rows);
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}
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}
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