0 QWindowsWindow::getDC qwindowswindow.cpp 1299 0x7fd14e6fbde 1 QWindowsBackingStore::flush qwindowsbackingstore.cpp 111 0x7fd14e8ab07 2 QBackingStore::flush qbackingstore.cpp 109 0x7fd142a0e74 3 qt_flush qwidgetbackingstore.cpp 118 0x5101588b 4 QWidgetBackingStore::flush qwidgetbackingstore.cpp 1117 0x51013373 5 QWidgetBackingStore::endPaint qwidgetbackingstore.cpp 334 0x510145a1 6 QWidgetBackingStore::sync qwidgetbackingstore.cpp 1094 0x5101316c 7 QWidgetBackingStore::sync qwidgetbackingstore.cpp 923 0x51012347 8 QWidgetPrivate::syncBackingStore qwidget.cpp 1691 0x51069063 9 QWidgetWindow::handleExposeEvent qwidgetwindow.cpp 653 0x510aa4b9 10 QWidgetWindow::event qwidgetwindow.cpp 204 0x510a851f 11 QApplicationPrivate::notify_helper qapplication.cpp 3467 0x50ffe236 12 QApplication::notify qapplication.cpp 2888 0x50ff8d7a 13 QCoreApplication::notifyInternal qcoreapplication.cpp 867 0x509dbb86 14 QCoreApplication::sendSpontaneousEvent qcoreapplication.h 235 0x50b2ca6c 15 QGuiApplicationPrivate::processExposeEvent qguiapplication.cpp 2399 0x7fd13ff116b 16 QGuiApplicationPrivate::processWindowSystemEvent qguiapplication.cpp 1456 0x7fd13ff0395 17 QWindowSystemInterface::sendWindowSystemEventsImplementation qwindowsysteminterface.cpp 584 0x7fd13fcd2fc 18 QWindowSystemInterface::sendWindowSystemEvents qwindowsysteminterface.cpp 564 0x7fd13fcd00b 19 QWindowsGuiEventDispatcher::sendPostedEvents qwindowsguieventdispatcher.cpp 87 0x7fd14eb4ef7 20 qt_internal_proc qeventdispatcher_win.cpp 431 0x50a8397e 21 UserCallWinProcCheckWow USER32 0x7fd27ab171e 22 DispatchMessageWorker USER32 0x7fd27ab14d7 23 QEventDispatcherWin32::processEvents qeventdispatcher_win.cpp 752 0x50a844a9 24 QWindowsGuiEventDispatcher::processEvents qwindowsguieventdispatcher.cpp 78 0x7fd14eb4e20 25 QEventLoop::processEvents qeventloop.cpp 137 0x509d6d88 26 QEventLoop::exec qeventloop.cpp 212 0x509d6fc3 27 QCoreApplication::exec qcoreapplication.cpp 1120 0x509d9cdf 28 QGuiApplication::exec qguiapplication.cpp 1326 0x7fd13fec3b8 29 QApplication::exec qapplication.cpp 2693 0x50ff874a 30 main main.cpp 58 0x7f7981a429a 31 __tmainCRTStartup crtexe.c 536 0x7f7981ac9ad 32 mainCRTStartup crtexe.c 377 0x7f7981acade 33 BaseThreadInitThunk KERNEL32 0x7fd274d1832 34 RtlUserThreadStart ntdll 0x7fd28ded609