eiac/xterm.js
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Move color parsing from Terminal to InputHandler

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This commit is contained in:
Slawek Zachcial
2020-11-04 22:19:55 +01:00
parent 1c3da7e2e6
commit b22d7f1140
3 changed files with 33 additions and 27 deletions
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src/common/InputHandler.ts
+26 -13
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@@ -4,7 +4,7 @@
* @license MIT
*/
import { IInputHandler, IAttributeData, IDisposable, IWindowOptions } from 'common/Types';
import { IInputHandler, IAttributeData, IDisposable, IWindowOptions, IColorRGB } from 'common/Types';
import { C0, C1 } from 'common/data/EscapeSequences';
import { CHARSETS, DEFAULT_CHARSET } from 'common/data/Charsets';
import { EscapeSequenceParser } from 'common/parser/EscapeSequenceParser';
@@ -250,8 +250,8 @@ export class InputHandler extends Disposable implements IInputHandler {
public get onScroll(): IEvent<number> { return this._onScroll.event; }
private _onTitleChange = new EventEmitter<string>();
public get onTitleChange(): IEvent<string> { return this._onTitleChange.event; }
private _onAnsiColorChange = new EventEmitter<number, string>();
public get onAnsiColorChange(): IEvent<number, string> { return this._onAnsiColorChange.event; }
private _onAnsiColorChange = new EventEmitter<number, IColorRGB>();
public get onAnsiColorChange(): IEvent<number, IColorRGB> { return this._onAnsiColorChange.event; }
constructor(
private readonly _bufferService: IBufferService,
@@ -374,12 +374,7 @@ export class InputHandler extends Disposable implements IInputHandler {
this._parser.setOscHandler(2, new OscHandler((data: string) => this.setTitle(data)));
// 3 - set property X in the form "prop=value"
// 4 - Change Color Number
this._parser.setOscHandler(4, new OscHandler((data: string) => {
const ansiColor = data.split(';');
const colorIndex = parseInt(ansiColor[0]);
const colorValue = ansiColor[1];
this.setAnsiColor(colorIndex, colorValue);
}));
this._parser.setOscHandler(4, new OscHandler((data: string) => this.setAnsiColor(data)));
// 5 - Change Special Color Number
// 6 - Enable/disable Special Color Number c
// 7 - current directory? (not in xterm spec, see https://gitlab.com/gnachman/iterm2/issues/3939)
@@ -2721,11 +2716,29 @@ export class InputHandler extends Disposable implements IInputHandler {
/**
* OSC 4; <num> ; <text> ST (set ANSI color <num> to <text>)
*
* The expected content of data is: <number>;rgb:<rr>/<gg>/<bb> where rr, gg, bb are hex numbers.
*/
public setAnsiColor(colorIndex: number, colorData: string): void {
//TODO: remove debug
console.log(`Setting ANSI color ${colorIndex} to value ${colorData}`);
this._onAnsiColorChange.fire(colorIndex, colorData);
public setAnsiColor(data: string): void {
// example data: 5;rgb:aa/bb/cc
const regex = /(\d+);rgb:([0-9a-fA-F]{2})\/([0-9a-fA-F]{2})\/([0-9a-fA-F]{2})/;
const match = data.match(regex);
if (match) {
const colorIndex = parseInt(match[1]);
const color: IColorRGB = [
parseInt(match[2], 16),
parseInt(match[3], 16),
parseInt(match[4], 16)
];
//TODO: remove debug
console.log(`Setting ANSI color ${colorIndex} to RGB value ${color}`);
this._onAnsiColorChange.fire(colorIndex, color);
}
else {
this._logService.warn(`Expected format <num>;rgb:<rr>/<gg>/<bb> but got data: ${data}`);
}
}
/**