waveterm/xterm.js
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Move toColor into channels

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It operates on rgba channels, not a packed 32 bit int
This commit is contained in:
Daniel Imms
2023-12-28 09:29:30 -08:00
parent 6e351dd4ac
commit 94a9ce8566
6 changed files with 44 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/browser/Terminal.ts
+5 -5
View File
@@ -41,7 +41,7 @@ import { RenderService } from 'browser/services/RenderService';
import { SelectionService } from 'browser/services/SelectionService';
import { ICharSizeService, ICharacterJoinerService, ICoreBrowserService, ILinkProviderService, IMouseService, IRenderService, ISelectionService, IThemeService } from 'browser/services/Services';
import { ThemeService } from 'browser/services/ThemeService';
import { color, rgba } from 'common/Color';
import { channels, color } from 'common/Color';
import { CoreTerminal } from 'common/CoreTerminal';
import { EventEmitter, IEvent, forwardEvent } from 'common/EventEmitter';
import { MutableDisposable, toDisposable } from 'common/Lifecycle';
@@ -211,17 +211,17 @@ export class Terminal extends CoreTerminal implements ITerminal {
}
switch (req.type) {
case ColorRequestType.REPORT:
const channels = color.toColorRGB(acc === 'ansi'
const colorRgb = color.toColorRGB(acc === 'ansi'
? this._themeService.colors.ansi[req.index]
: this._themeService.colors[acc]);
this.coreService.triggerDataEvent(`${C0.ESC}]${ident};${toRgbString(channels)}${C1_ESCAPED.ST}`);
this.coreService.triggerDataEvent(`${C0.ESC}]${ident};${toRgbString(colorRgb)}${C1_ESCAPED.ST}`);
break;
case ColorRequestType.SET:
if (acc === 'ansi') {
this._themeService.modifyColors(colors => colors.ansi[req.index] = rgba.toColor(...req.color));
this._themeService.modifyColors(colors => colors.ansi[req.index] = channels.toColor(...req.color));
} else {
const narrowedAcc = acc;
this._themeService.modifyColors(colors => colors[narrowedAcc] = rgba.toColor(...req.color));
this._themeService.modifyColors(colors => colors[narrowedAcc] = channels.toColor(...req.color));
}
break;
case ColorRequestType.RESTORE:
src/browser/renderer/dom/DomRendererRowFactory.ts
+3 -3
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@@ -8,7 +8,7 @@ import { INVERTED_DEFAULT_COLOR } from 'browser/renderer/shared/Constants';
import { WHITESPACE_CELL_CHAR, Attributes } from 'common/buffer/Constants';
import { CellData } from 'common/buffer/CellData';
import { ICoreService, IDecorationService, IOptionsService } from 'common/services/Services';
import { color, rgba } from 'common/Color';
import { channels, color } from 'common/Color';
import { ICharacterJoinerService, ICoreBrowserService, IThemeService } from 'browser/services/Services';
import { JoinedCellData } from 'browser/services/CharacterJoinerService';
import { treatGlyphAsBackgroundColor } from 'browser/renderer/shared/RendererUtils';
@@ -376,7 +376,7 @@ export class DomRendererRowFactory {
classes.push(`xterm-bg-${bg}`);
break;
case Attributes.CM_RGB:
resolvedBg = rgba.toColor(bg >> 16, bg >> 8 & 0xFF, bg & 0xFF);
resolvedBg = channels.toColor(bg >> 16, bg >> 8 & 0xFF, bg & 0xFF);
this._addStyle(charElement, `background-color:#${padStart((bg >>> 0).toString(16), '0', 6)}`);
break;
case Attributes.CM_DEFAULT:
@@ -408,7 +408,7 @@ export class DomRendererRowFactory {
}
break;
case Attributes.CM_RGB:
const color = rgba.toColor(
const color = channels.toColor(
(fg >> 16) & 0xFF,
(fg >> 8) & 0xFF,
(fg ) & 0xFF
src/browser/renderer/shared/TextureAtlas.ts
+4 -4
View File
@@ -8,7 +8,7 @@ import { DIM_OPACITY, TEXT_BASELINE } from 'browser/renderer/shared/Constants';
import { tryDrawCustomChar } from 'browser/renderer/shared/CustomGlyphs';
import { computeNextVariantOffset, treatGlyphAsBackgroundColor, isPowerlineGlyph, isRestrictedPowerlineGlyph, throwIfFalsy } from 'browser/renderer/shared/RendererUtils';
import { IBoundingBox, ICharAtlasConfig, IRasterizedGlyph, ITextureAtlas } from 'browser/renderer/shared/Types';
import { NULL_COLOR, color, rgba } from 'common/Color';
import { NULL_COLOR, channels, color, rgba } from 'common/Color';
import { EventEmitter } from 'common/EventEmitter';
import { FourKeyMap } from 'common/MultiKeyMap';
import { IdleTaskQueue } from 'common/TaskQueue';
@@ -292,7 +292,7 @@ export class TextureAtlas implements ITextureAtlas {
case Attributes.CM_RGB:
const arr = AttributeData.toColorRGB(bgColor);
// TODO: This object creation is slow
result = rgba.toColor(arr[0], arr[1], arr[2]);
result = channels.toColor(arr[0], arr[1], arr[2]);
break;
case Attributes.CM_DEFAULT:
default:
@@ -324,7 +324,7 @@ export class TextureAtlas implements ITextureAtlas {
break;
case Attributes.CM_RGB:
const arr = AttributeData.toColorRGB(fgColor);
result = rgba.toColor(arr[0], arr[1], arr[2]);
result = channels.toColor(arr[0], arr[1], arr[2]);
break;
case Attributes.CM_DEFAULT:
default:
@@ -406,7 +406,7 @@ export class TextureAtlas implements ITextureAtlas {
return undefined;
}
const color = rgba.toColor(
const color = channels.toColor(
(result >> 24) & 0xFF,
(result >> 16) & 0xFF,
(result >> 8) & 0xFF
src/common/Color.test.ts
+19
View File
@@ -29,6 +29,25 @@ describe('Color', () => {
assert.equal(channels.toCss(0xf0, 0xf0, 0xf0), '#f0f0f0');
assert.equal(channels.toCss(0xff, 0xff, 0xff), '#ffffff');
});
it('should convert an rgba array to css hex string', () => {
assert.equal(channels.toCss(0x00, 0x00, 0x00, 0x00), '0x00000000');
assert.equal(channels.toCss(0x10, 0x10, 0x10, 0x10), '0x10101010');
assert.equal(channels.toCss(0x20, 0x20, 0x20, 0x20), '0x20202020');
assert.equal(channels.toCss(0x30, 0x30, 0x30, 0x30), '0x30303030');
assert.equal(channels.toCss(0x40, 0x40, 0x40, 0x40), '0x40404040');
assert.equal(channels.toCss(0x50, 0x50, 0x50, 0x50), '0x50505050');
assert.equal(channels.toCss(0x60, 0x60, 0x60, 0x60), '0x60606060');
assert.equal(channels.toCss(0x70, 0x70, 0x70, 0x70), '0x70707070');
assert.equal(channels.toCss(0x80, 0x80, 0x80, 0x80), '0x80808080');
assert.equal(channels.toCss(0x90, 0x90, 0x90, 0x90), '0x90909090');
assert.equal(channels.toCss(0xa0, 0xa0, 0xa0, 0xa0), '0xa0a0a0a0');
assert.equal(channels.toCss(0xb0, 0xb0, 0xb0, 0xb0), '0xb0b0b0b0');
assert.equal(channels.toCss(0xc0, 0xc0, 0xc0, 0xc0), '0xc0c0c0c0');
assert.equal(channels.toCss(0xd0, 0xd0, 0xd0, 0xd0), '0xd0d0d0d0');
assert.equal(channels.toCss(0xe0, 0xe0, 0xe0, 0xe0), '0xe0e0e0e0');
assert.equal(channels.toCss(0xf0, 0xf0, 0xf0, 0xf0), '0xf0f0f0f0');
assert.equal(channels.toCss(0xff, 0xff, 0xff, 0xff), '0xffffffff');
});
});
describe('toRgba', () => {
src/common/Color.ts
+11 -12
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@@ -33,6 +33,13 @@ export namespace channels {
// >>> 0 forces an unsigned int
return (r << 24 | g << 16 | b << 8 | a) >>> 0;
}
export function toColor(r: number, g: number, b: number, a?: number): IColor {
return {
css: channels.toCss(r, g, b, a),
rgba: channels.toRgba(r, g, b, a)
};
}
}
/**
@@ -70,7 +77,7 @@ export namespace color {
if (!result) {
return undefined;
}
return rgba.toColor(
return channels.toColor(
(result >> 24 & 0xFF),
(result >> 16 & 0xFF),
(result >> 8 & 0xFF)
@@ -142,14 +149,14 @@ export namespace css {
$r = parseInt(css.slice(1, 2).repeat(2), 16);
$g = parseInt(css.slice(2, 3).repeat(2), 16);
$b = parseInt(css.slice(3, 4).repeat(2), 16);
return rgba.toColor($r, $g, $b);
return channels.toColor($r, $g, $b);
}
case 5: { // #rgba
$r = parseInt(css.slice(1, 2).repeat(2), 16);
$g = parseInt(css.slice(2, 3).repeat(2), 16);
$b = parseInt(css.slice(3, 4).repeat(2), 16);
$a = parseInt(css.slice(4, 5).repeat(2), 16);
return rgba.toColor($r, $g, $b, $a);
return channels.toColor($r, $g, $b, $a);
}
case 7: // #rrggbb
return {
@@ -171,7 +178,7 @@ export namespace css {
$g = parseInt(rgbaMatch[2]);
$b = parseInt(rgbaMatch[3]);
$a = Math.round((rgbaMatch[5] === undefined ? 1 : parseFloat(rgbaMatch[5])) * 0xFF);
return rgba.toColor($r, $g, $b, $a);
return channels.toColor($r, $g, $b, $a);
}
// Validate the context is available for canvas-based color parsing
@@ -342,17 +349,9 @@ export namespace rgba {
return (fgR << 24 | fgG << 16 | fgB << 8 | 0xFF) >>> 0;
}
// FIXME: Move this to channels NS?
export function toChannels(value: number): [number, number, number, number] {
return [(value >> 24) & 0xFF, (value >> 16) & 0xFF, (value >> 8) & 0xFF, value & 0xFF];
}
export function toColor(r: number, g: number, b: number, a?: number): IColor {
return {
css: channels.toCss(r, g, b, a),
rgba: channels.toRgba(r, g, b, a)
};
}
}
export function toPaddedHex(c: number): string {
src/common/Types.d.ts
Vendored
+2 -2
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@@ -110,8 +110,8 @@ export interface ICharset {
export type CharData = [number, string, number, number];
export interface IColor {
css: string;
rgba: number; // 32-bit int with rgba in each byte
readonly css: string;
readonly rgba: number; // 32-bit int with rgba in each byte
}
export type IColorRGB = [number, number, number];