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fix: flicker and ghosting in transparent windows on macOS (#46393)

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* fix: transparent flicker on MAS

Co-authored-by: clavin <clavin@electronjs.org>

* Gate condition on `IsTranslucent` instead

Co-authored-by: clavin <clavin@electronjs.org>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: clavin <clavin@electronjs.org>
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trop[bot] 2025-04-01 10:35:27 +02:00 • committed by GitHub
parent 6b1d1bf893
commit 17487df08d
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shell/browser/native_window_mac.mm
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@ -196,6 +196,9 @@ NativeWindowMac::NativeWindowMac(const gin_helper::Dictionary& options,
params.type = views::Widget::InitParams::TYPE_WINDOW; params.type = views::Widget::InitParams::TYPE_WINDOW;
// Allow painting before shown, to be later disabled in ElectronNSWindow. // Allow painting before shown, to be later disabled in ElectronNSWindow.
params.headless_mode = true; params.headless_mode = true;
if (IsTranslucent()) {
params.opacity = views::Widget::InitParams::WindowOpacity::kTranslucent;
}
params.native_widget = params.native_widget =
new ElectronNativeWidgetMac(this, windowType, styleMask, widget()); new ElectronNativeWidgetMac(this, windowType, styleMask, widget());
widget()->Init(std::move(params)); widget()->Init(std::move(params));