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WindowServer: Improvements to support alpha channel in window frames

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This fixes some issues handling the alpha channel that may be present
in rendered window frames.

Fixes #5303
This commit is contained in:
Tom 2021-02-12 14:25:08 -07:00 • committed by Andreas Kling
parent 9ae02d4c92
commit 0138f13bfe
6 changed files with 55 additions and 20 deletions
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1
Userland/Libraries/LibGfx/WindowTheme.h
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@ -62,6 +62,7 @@ public:
virtual Vector<IntRect> layout_buttons(WindowType, const IntRect& window_rect, const Palette&, size_t buttons) const = 0;
virtual bool is_simple_rect_frame() const = 0;
virtual bool frame_uses_alpha(WindowState, const Palette&) const = 0;
protected:
WindowTheme() { }