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Fix fg/bg flags being set by negative ints

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This commit is contained in:
Daniel Imms
2022-05-10 09:42:12 -07:00
parent e9643f5936
commit 1628795557
1 changed files with 6 additions and 6 deletions
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addons/xterm-addon-webgl/src/WebglRenderer.ts
+6 -6
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@@ -400,10 +400,10 @@ export class WebglRenderer extends Disposable implements IRenderer {
const xmax = xmin + (d.options.width ?? 1);
if (x >= xmin && x < xmax) {
if (d.backgroundColorRGB) {
bgOverride = d.backgroundColorRGB.rgba;
bgOverride = (d.backgroundColorRGB.rgba >> 8) >>> 0 & 0xFFFFFF;
}
if (d.foregroundColorRGB) {
fgOverride = d.foregroundColorRGB.rgba;
fgOverride = (d.foregroundColorRGB.rgba >> 8) >>> 0 & 0xFFFFFF;
}
}
}
@@ -413,17 +413,17 @@ export class WebglRenderer extends Disposable implements IRenderer {
if (bgOverride !== undefined) {
// Non-RGB attributes from model + override + force RGB color mode
if (this._workColors.fg & FgFlags.INVERSE) {
bgOverride = (this._workColors.bg & ~Attributes.RGB_MASK) | (fgOverride !== undefined ? fgOverride >> 8 : this._workColors.fg) | Attributes.CM_RGB;
bgOverride = (this._workColors.bg & ~Attributes.RGB_MASK) | (fgOverride !== undefined ? fgOverride : this._workColors.fg) | Attributes.CM_RGB;
} else {
bgOverride = (this._workColors.bg & ~Attributes.RGB_MASK) | bgOverride >> 8 | Attributes.CM_RGB;
bgOverride = (this._workColors.bg & ~Attributes.RGB_MASK) | bgOverride | Attributes.CM_RGB;
}
}
if (fgOverride !== undefined) {
// Non-RGB attributes from model + force disable inverse + override + force RGB color mode
if (this._workColors.fg & FgFlags.INVERSE) {
fgOverride = (this._workColors.fg & ~Attributes.RGB_MASK & ~FgFlags.INVERSE) | (bgOverride !== undefined ? bgOverride >> 8 : this._workColors.bg) | Attributes.CM_RGB;
fgOverride = (this._workColors.fg & ~Attributes.RGB_MASK & ~FgFlags.INVERSE) | (bgOverride !== undefined ? bgOverride : this._workColors.bg) | Attributes.CM_RGB;
} else {
fgOverride = (this._workColors.fg & ~Attributes.RGB_MASK & ~FgFlags.INVERSE) | fgOverride >> 8 | Attributes.CM_RGB;
fgOverride = (this._workColors.fg & ~Attributes.RGB_MASK & ~FgFlags.INVERSE) | fgOverride | Attributes.CM_RGB;
}
}