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https://github.com/RGBCube/serenity
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Make it possible to invalidate only a portion of a window.
Use this in Terminal to only invalidate rows where anything changed.
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commit
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15 changed files with 91 additions and 15 deletions
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@ -83,7 +83,9 @@ void WSEventLoop::post_event(WSEventReceiver* receiver, OwnPtr<WSEvent>&& event)
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if (event->type() == WSEvent::WM_Invalidate) {
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for (auto& queued_event : m_queued_events) {
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if (receiver == queued_event.receiver && queued_event.event->type() == WSEvent::WM_Invalidate) {
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if (receiver == queued_event.receiver
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&& queued_event.event->type() == WSEvent::WM_Invalidate
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&& (queued_event.event->rect().is_empty() || queued_event.event->rect().contains(event->rect()))) {
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#ifdef WSEVENTLOOP_DEBUG
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dbgprintf("Swallow WM_Invalidate\n");
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#endif
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