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fix: abnormal behavior of windows background material (#47814)

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* fix: abnormal behavior of windows background material

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

Co-authored-by: zoy <zoy-l@outlook.com>

* chore: update patches

Co-authored-by: patchup[bot] <73610968+patchup[bot]@users.noreply.github.com>

* fix: setting background material after init

Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>

---------

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: zoy <zoy-l@outlook.com>
Co-authored-by: patchup[bot] <73610968+patchup[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
This commit is contained in:
trop[bot]
2025-07-18 10:30:37 +02:00
committed by GitHub
parent 658d52ecf1
commit b20e91d86f
10 changed files with 195 additions and 107 deletions
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9
shell/browser/ui/win/electron_desktop_window_tree_host_win.cc
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@@ -64,7 +64,16 @@ bool ElectronDesktopWindowTreeHostWin::GetDwmFrameInsetsInPixels(
gfx::Insets* insets) const {
// Set DWMFrameInsets to prevent maximized frameless window from bleeding
// into other monitors.
if (IsMaximized() && !native_window_view_->has_frame()) {
// We avoid doing this when the window is translucent (e.g. using
// backgroundMaterial effects), because setting zero insets can interfere
// with DWM rendering of blur or acrylic, potentially causing visual
// glitches.
const std::string& bg_material = native_window_view_->background_material();
if (!bg_material.empty() && bg_material != "none") {
return false;
}
// This would be equivalent to calling:
// DwmExtendFrameIntoClientArea({0, 0, 0, 0});
//