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WindowServer: Fill unbacked windows with their background color.

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This avoids flashing a content-less window frame during client startup.
This commit is contained in:
Andreas Kling 2019-05-16 20:11:09 +02:00
parent 4e88872c8e
commit 4e7e2950bc
1 changed files with 2 additions and 0 deletions
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2
Servers/WindowServer/WSWindowManager.cpp
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@ -909,6 +909,8 @@ void WSWindowManager::compose()
continue; continue;
PainterStateSaver saver(*m_back_painter); PainterStateSaver saver(*m_back_painter);
m_back_painter->add_clip_rect(dirty_rect); m_back_painter->add_clip_rect(dirty_rect);
if (!backing_store)
m_back_painter->fill_rect(dirty_rect, window.background_color());
window.frame().paint(*m_back_painter); window.frame().paint(*m_back_painter);
if (!backing_store) if (!backing_store)
continue; continue;