filter event patch, an attempt to avoid "ghost entries in kde taskbar" problem
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qt-everywhere-opensource-src-4.7.4-filter_event.patch
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15
qt-everywhere-opensource-src-4.7.4-filter_event.patch
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@ -0,0 +1,15 @@
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--- qt-opensource-4.7.4.old/src/gui/kernel/qapplication_x11.cpp 2011-08-23 08:02:27.000000000 -0400
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+++ qt-opensource-4.7.4.new/src/gui/kernel/qapplication_x11.cpp 2011-12-27 07:16:23.631320047 -0500
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@@ -4190,6 +4190,12 @@ 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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9
qt.spec
9
qt.spec
@ -18,7 +18,7 @@ Summary: Qt toolkit
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Name: qt
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Epoch: 1
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Version: 4.7.4
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Release: 7%{?dist}
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Release: 8%{?dist}
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# See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
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License: (LGPLv2 with exceptions or GPLv3 with exceptions) and ASL 2.0 and BSD and FTL and MIT
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@ -95,6 +95,9 @@ Patch73: qt-everywhere-opensource-src-4.7.4-qml_no_strict_aliasing.patch
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# sql/drivers/tds/qsql_tds.cpp:341:49: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Patch74: qt-everywhere-opensource-src-4.7.4-tds_no_strict_aliasing.patch
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# avoid dropping events, which lead to "ghost entries in kde task manager" problem
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Patch75: qt-everywhere-opensource-src-4.7.4-filter_event.patch
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# upstream patches
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# Applications crash when using a visual with 24 bits per pixel
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# https://bugreports.qt.nokia.com/browse/QTBUG-21754
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@ -539,6 +542,7 @@ Qt libraries used for drawing widgets and OpenGL items.
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%patch70 -p1 -b .QTBUG-14724
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%patch73 -p1 -b .qml_no_strict_aliasing
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%patch74 -p1 -b .tds_no_strict_aliasing
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%patch75 -p1 -b .filter_event
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## upstream patches
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%patch100 -p1 -b .QTBUG-21754
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@ -1301,6 +1305,9 @@ fi
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%changelog
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* Tue Dec 27 2011 Rex Dieter <rdieter@fedoraproject.org> 1:4.7.4-8
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- filter event patch, an attempt to avoid "ghost entries in kde taskbar" problem
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* Wed Nov 16 2011 Rex Dieter <rdieter@fedoraproject.org> 1:4.7.4-7
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- drop kde-qt 0012 patch, it's broken if not upstream (#704882)
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