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Don't repaint the root layer in invalidated areas with windows over them.

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This commit is contained in:
Andreas Kling 2019-01-12 03:13:42 +01:00
parent 83252397e4
commit 5db720dc59
1 changed files with 10 additions and 1 deletions
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11
Widgets/WindowManager.cpp
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@ -245,14 +245,23 @@ void WindowManager::processMouseEvent(MouseEvent& event)
void WindowManager::compose() void WindowManager::compose()
{ {
printf("[WM] recompose_count: %u\n", ++m_recompose_count); printf("[WM] recompose_count: %u\n", ++m_recompose_count);
auto& framebuffer = FrameBuffer::the(); auto any_window_contains_rect = [this] (const Rect& r) {
for (auto* window = m_windows_in_order.head(); window; window = window->next()) {
if (outerRectForWindow(window->rect()).contains(r))
return true;
}
return false;
};
{ {
for (auto& r : m_invalidated_rects) { for (auto& r : m_invalidated_rects) {
if (any_window_contains_rect(r))
continue;
dbgprintf("Repaint root %d,%d %dx%d\n", r.x(), r.y(), r.width(), r.height()); dbgprintf("Repaint root %d,%d %dx%d\n", r.x(), r.y(), r.width(), r.height());
PaintEvent event(r); PaintEvent event(r);
m_rootWidget->paintEvent(event); m_rootWidget->paintEvent(event);
} }
} }
auto& framebuffer = FrameBuffer::the();
for (auto* window = m_windows_in_order.head(); window; window = window->next()) { for (auto* window = m_windows_in_order.head(); window; window = window->next()) {
if (!window->backing()) if (!window->backing())
continue; continue;