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WindowServer: Recompute occlusions when changing window's alpha channel

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Fixes #4845
This commit is contained in:
Tom 2021-02-11 17:32:03 -07:00 • committed by Andreas Kling
parent c2de22a635
commit 7e06afb822
3 changed files with 12 additions and 2 deletions
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10
Userland/Services/WindowServer/Window.cpp
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@ -323,10 +323,18 @@ void Window::set_opacity(float opacity)
m_opacity = opacity;
if (was_opaque != is_opaque())
Compositor::the().invalidate_occlusions();
Compositor::the().invalidate_screen(frame().render_rect());
invalidate(false);
WindowManager::the().notify_opacity_changed(*this);
}
void Window::set_has_alpha_channel(bool value)
{
if (m_has_alpha_channel == value)
return;
m_has_alpha_channel = value;
Compositor::the().invalidate_occlusions();
}
void Window::set_occluded(bool occluded)
{
if (m_occluded == occluded)