diff options
| -rw-r--r-- | LibGUI/GWindow.cpp | 14 | ||||
| -rw-r--r-- | LibGUI/GWindow.h | 2 |
2 files changed, 8 insertions, 8 deletions
diff --git a/LibGUI/GWindow.cpp b/LibGUI/GWindow.cpp index d72f266fc3..f221bf220b 100644 --- a/LibGUI/GWindow.cpp +++ b/LibGUI/GWindow.cpp @@ -226,13 +226,12 @@ void GWindow::event(CEvent& event) rects.append({ { }, paint_event.window_size() }); } - for (auto& rect : rects) { + for (auto& rect : rects) m_main_widget->event(*make<GPaintEvent>(rect)); - if (m_double_buffering_enabled) - flip(rect); - } - if (!m_double_buffering_enabled && created_new_backing_store) + if (m_double_buffering_enabled) + flip(rects); + else if (created_new_backing_store) set_current_backing_bitmap(*m_back_bitmap, true); if (m_window_id) { @@ -451,7 +450,7 @@ void GWindow::set_current_backing_bitmap(GraphicsBitmap& bitmap, bool flush_imme GEventLoop::current().sync_request(message, WSAPI_ServerMessage::Type::DidSetWindowBackingStore); } -void GWindow::flip(const Rect& dirty_rect) +void GWindow::flip(const Vector<Rect, 32>& dirty_rects) { swap(m_front_bitmap, m_back_bitmap); @@ -465,7 +464,8 @@ void GWindow::flip(const Rect& dirty_rect) // Copy whatever was painted from the front to the back. Painter painter(*m_back_bitmap); - painter.blit(dirty_rect.location(), *m_front_bitmap, dirty_rect); + for (auto& dirty_rect : dirty_rects) + painter.blit(dirty_rect.location(), *m_front_bitmap, dirty_rect); } Retained<GraphicsBitmap> GWindow::create_backing_bitmap(const Size& size) diff --git a/LibGUI/GWindow.h b/LibGUI/GWindow.h index 2e6c4ac7a2..b3f113d0df 100644 --- a/LibGUI/GWindow.h +++ b/LibGUI/GWindow.h @@ -128,7 +128,7 @@ private: Retained<GraphicsBitmap> create_backing_bitmap(const Size&); void set_current_backing_bitmap(GraphicsBitmap&, bool flush_immediately = false); - void flip(const Rect& dirty_rect); + void flip(const Vector<Rect, 32>& dirty_rects); RetainPtr<GraphicsBitmap> m_front_bitmap; RetainPtr<GraphicsBitmap> m_back_bitmap; |