diff options
Diffstat (limited to 'LibGUI/GWindow.h')
| -rw-r--r-- | LibGUI/GWindow.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/LibGUI/GWindow.h b/LibGUI/GWindow.h index dfe69cb296..16abab6cbf 100644 --- a/LibGUI/GWindow.h +++ b/LibGUI/GWindow.h @@ -15,6 +15,7 @@ public: static GWindow* from_window_id(int); + void set_double_buffering_enabled(bool); void set_has_alpha_channel(bool); void set_opacity(float); @@ -68,7 +69,8 @@ public: const GWidget* hovered_widget() const { return m_hovered_widget.ptr(); } void set_hovered_widget(GWidget*); - GraphicsBitmap* backing() { return m_backing.ptr(); } + GraphicsBitmap* front_bitmap() { return m_front_bitmap.ptr(); } + GraphicsBitmap* back_bitmap() { return m_back_bitmap.ptr(); } Size size_increment() const { return m_size_increment; } void set_size_increment(const Size& increment) { m_size_increment = increment; } @@ -78,7 +80,12 @@ public: private: virtual const char* class_name() const override { return "GWindow"; } - RetainPtr<GraphicsBitmap> m_backing; + Retained<GraphicsBitmap> create_backing_bitmap(const Size&); + void set_current_backing_bitmap(GraphicsBitmap&, bool flush_immediately = false); + void flip(const Rect& dirty_rect); + + RetainPtr<GraphicsBitmap> m_front_bitmap; + RetainPtr<GraphicsBitmap> m_back_bitmap; int m_window_id { 0 }; float m_opacity_when_windowless { 1.0f }; GWidget* m_main_widget { nullptr }; @@ -93,5 +100,6 @@ private: bool m_is_active { false }; bool m_should_exit_app_on_close { false }; bool m_has_alpha_channel { false }; + bool m_double_buffering_enabled { true }; }; |