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ColorManager.ts : modified the setTheme function to add opacity of 0.3 to the selection color if selection color provided is opaque.

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Puneethnaik
2020-05-31 12:42:14 +05:30
parent 4e6151d011
commit 6daa3f4499
1 changed files with 11 additions and 1 deletions
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src/browser/ColorManager.ts
+11 -1
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@@ -5,7 +5,7 @@
import { IColorManager, IColor, IColorSet, IColorContrastCache } from 'browser/Types';
import { ITheme } from 'common/services/Services';
import { channels, color, css } from 'browser/Color';
import { channels, color, css, rgba } from 'browser/Color';
import { ColorContrastCache } from 'browser/ColorContrastCache';
const DEFAULT_FOREGROUND = css.toColor('#ffffff');
@@ -116,6 +116,16 @@ export class ColorManager implements IColorManager {
this.colors.cursor = this._parseColor(theme.cursor, DEFAULT_CURSOR, true);
this.colors.cursorAccent = this._parseColor(theme.cursorAccent, DEFAULT_CURSOR_ACCENT, true);
this.colors.selection = this._parseColor(theme.selection, DEFAULT_SELECTION, true);
const [selectionR, selectionG, selectionB, selectionA] = rgba.toChannels(this.colors.selection.rgba);
// The selection color is opaque. It needs to be blended with background color at 0.3 opacity Issue #2737
if (selectionA === 0xFF) {
const opacity = 0.3;
const newAlpha = Math.round(opacity*255);
this.colors.selection = {
css: channels.toCss(selectionR, selectionG, selectionB, newAlpha),
rgba: channels.toRgba(selectionR, selectionG, selectionB, newAlpha)
};
}
this.colors.selectionOpaque = color.blend(this.colors.background, this.colors.selection);
this.colors.ansi[0] = this._parseColor(theme.black, DEFAULT_ANSI_COLORS[0]);
this.colors.ansi[1] = this._parseColor(theme.red, DEFAULT_ANSI_COLORS[1]);