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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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11
Userland/Services/WindowServer/WindowFrame.h
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@ -88,16 +88,7 @@ public:
m_shadow_dirty |= re_render_shadow;
}
void theme_changed()
{
m_dirty = m_shadow_dirty = true;
m_top_bottom = nullptr;
m_left_right = nullptr;
m_bottom_y = m_right_x = 0;
layout_buttons();
set_button_icons();
}
void theme_changed();
private:
void paint_simple_rect_shadow(Gfx::Painter&, const Gfx::IntRect&, const Gfx::Bitmap&) const;