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| author | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2023-06-09 17:30:54 +0300 |
|---|---|---|
| committer | Tarja Sundqvist <tarja.sundqvist@qt.io> | 2023-06-09 17:30:54 +0300 |
| commit | da6e958319e95fe564d3b30c931492dd666bfaff (patch) | |
| tree | 16ac1556a573daeba5c9c4b795f86aa166ffe467 /src/plugins/platforms/ios/quiview.mm | |
| parent | 29400a683f96867133b28299c0d0bd6bcf40df35 (diff) | |
| parent | a96fc76fa78f3500266b3a34016f9e1bd29b319c (diff) | |
Merge remote-tracking branch 'origin/tqtc/lts-5.15.11' into tqtc/lts-5.15-opensourcev5.15.11-lts-lgpl
Change-Id: Iac056a5e9f59fc8d1929171c18039aeb45be22b8
Diffstat (limited to 'src/plugins/platforms/ios/quiview.mm')
| -rw-r--r-- | src/plugins/platforms/ios/quiview.mm | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/plugins/platforms/ios/quiview.mm b/src/plugins/platforms/ios/quiview.mm index 6ff495ab85..9289cc68c9 100644 --- a/src/plugins/platforms/ios/quiview.mm +++ b/src/plugins/platforms/ios/quiview.mm @@ -465,7 +465,10 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::AsynchronousDelivery>( self.platformWindow->window(), timeStamp, iosIntegration->touchDevice(), m_activeTouches.values()); } else { - QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::SynchronousDelivery>( + // Send the touch event asynchronously, as the application might spin a recursive + // event loop in response to the touch event (a dialog e.g.), which will deadlock + // the UIKit event delivery system (QTBUG-98651). + QWindowSystemInterface::handleTouchEvent<QWindowSystemInterface::AsynchronousDelivery>( self.platformWindow->window(), timeStamp, iosIntegration->touchDevice(), m_activeTouches.values()); } } @@ -571,7 +574,12 @@ Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") NSTimeInterval timestamp = event ? event.timestamp : [[NSProcessInfo processInfo] systemUptime]; QIOSIntegration *iosIntegration = static_cast<QIOSIntegration *>(QGuiApplicationPrivate::platformIntegration()); - QWindowSystemInterface::handleTouchCancelEvent(self.platformWindow->window(), ulong(timestamp * 1000), iosIntegration->touchDevice()); + + // Send the touch event asynchronously, as the application might spin a recursive + // event loop in response to the touch event (a dialog e.g.), which will deadlock + // the UIKit event delivery system (QTBUG-98651). + QWindowSystemInterface::handleTouchCancelEvent<QWindowSystemInterface::AsynchronousDelivery>( + self.platformWindow->window(), ulong(timestamp * 1000), iosIntegration->touchDevice()); } - (int)mapPressTypeToKey:(UIPress*)press |