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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /browser/themes/Windows8WindowFrameColor.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/themes/Windows8WindowFrameColor.sys.mjs')
-rw-r--r-- | browser/themes/Windows8WindowFrameColor.sys.mjs | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/browser/themes/Windows8WindowFrameColor.sys.mjs b/browser/themes/Windows8WindowFrameColor.sys.mjs new file mode 100644 index 0000000000..dfca020255 --- /dev/null +++ b/browser/themes/Windows8WindowFrameColor.sys.mjs @@ -0,0 +1,55 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +import { WindowsRegistry as Registry } from "resource://gre/modules/WindowsRegistry.sys.mjs"; + +export var Windows8WindowFrameColor = { + _windowFrameColor: null, + + get() { + if (this._windowFrameColor) { + return this._windowFrameColor; + } + + const HKCU = Ci.nsIWindowsRegKey.ROOT_KEY_CURRENT_USER; + const dwmKey = "Software\\Microsoft\\Windows\\DWM"; + let customizationColor = Registry.readRegKey( + HKCU, + dwmKey, + "ColorizationColor" + ); + if (customizationColor == undefined) { + // Seems to be the default color (hardcoded because of bug 1065998) + return [158, 158, 158]; + } + + // The color returned from the Registry is in decimal form. + let customizationColorHex = customizationColor.toString(16); + + // Zero-pad the number just to make sure that it is 8 digits. + customizationColorHex = ("00000000" + customizationColorHex).substr(-8); + let customizationColorArray = customizationColorHex.match(/../g); + let [, fgR, fgG, fgB] = customizationColorArray.map(val => + parseInt(val, 16) + ); + let colorizationColorBalance = Registry.readRegKey( + HKCU, + dwmKey, + "ColorizationColorBalance" + ); + if (colorizationColorBalance == undefined) { + colorizationColorBalance = 78; + } + + // Window frame base color when Color Intensity is at 0, see bug 1004576. + let frameBaseColor = 217; + let alpha = colorizationColorBalance / 100; + + // Alpha-blend the foreground color with the frame base color. + let r = Math.round(fgR * alpha + frameBaseColor * (1 - alpha)); + let g = Math.round(fgG * alpha + frameBaseColor * (1 - alpha)); + let b = Math.round(fgB * alpha + frameBaseColor * (1 - alpha)); + return (this._windowFrameColor = [r, g, b]); + }, +}; |