16 lines
1.1 KiB
Diff
16 lines
1.1 KiB
Diff
--- qt-opensource-4.8.0.old/src/gui/kernel/qapplication_x11.cpp 2011-12-16 03:22:33.918428374 -0500
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+++ qt-opensource-4.8.0.new/src/gui/kernel/qapplication_x11.cpp 2011-12-27 06:39:22.852191952 -0500
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@@ -4244,6 +4244,12 @@ bool QETWidget::translateMouseEvent(cons
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&& (nextEvent.xclient.message_type == ATOM(_QT_SCROLL_DONE) ||
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(nextEvent.xclient.message_type == ATOM(WM_PROTOCOLS) &&
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(Atom)nextEvent.xclient.data.l[0] == ATOM(_NET_WM_SYNC_REQUEST))))) {
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+ // As we may run through a significant number of a large class of non-MotionNotify
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+ // events here, without returning to the event loop, just before processing nextEvent,
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+ // pass it through QAbstractEventDispatcher::filterEvent(). Note that this issue may
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+ // exist elsewhere, wherever events are compressed in a similar manner.
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+ if (QAbstractEventDispatcher::instance()->filterEvent(&nextEvent))
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+ continue;
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qApp->x11ProcessEvent(&nextEvent);
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continue;
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} else if (nextEvent.type != MotionNotify ||
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