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WindowServer: Change window geometry label to use the Overlay class

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This enables flicker-free rendering.
This commit is contained in:
Tom 2021-06-25 09:18:20 -06:00 • committed by Andreas Kling
parent 8b26debda1
commit 84cab29c59
7 changed files with 93 additions and 50 deletions
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19
Userland/Services/WindowServer/Overlays.h
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@ -8,6 +8,7 @@
#include <AK/IntrusiveList.h>
#include <AK/Vector.h>
#include <AK/WeakPtr.h>
#include <LibGfx/Painter.h>
#include <WindowServer/MultiScaleBitmaps.h>
#include <WindowServer/Screen.h>
@ -15,6 +16,7 @@
namespace WindowServer {
class Screen;
class Window;
class Overlay {
friend class Compositor;
@ -124,4 +126,21 @@ private:
static Gfx::Font const* s_font;
};
class WindowGeometryOverlay : public RectangularOverlay {
public:
WindowGeometryOverlay(Window&);
void window_rect_changed();
virtual ZOrder zorder() const override { return ZOrder::WindowGeometry; }
virtual void render_overlay_bitmap(Gfx::Painter&) override;
private:
void update_rect();
WeakPtr<Window> m_window;
String m_label;
Gfx::IntRect m_label_rect;
};
}