diff options
Diffstat (limited to 'src/plugins/platforms/ios/quiview.mm')
-rw-r--r-- | src/plugins/platforms/ios/quiview.mm | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/src/plugins/platforms/ios/quiview.mm b/src/plugins/platforms/ios/quiview.mm index e4025b7794..9289cc68c9 100644 --- a/src/plugins/platforms/ios/quiview.mm +++ b/src/plugins/platforms/ios/quiview.mm @@ -1,12 +1,11 @@ /**************************************************************************** ** -** Copyright (C) 2021 The Qt Company Ltd. +** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:COMM$ -** +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the @@ -15,25 +14,26 @@ ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** -** $QT_END_LICENSE$ -** -** -** -** -** -** -** -** -** -** -** -** -** -** -** -** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** +** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -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 |