diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2019-12-06 14:16:31 +0100 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@kdab.com> | 2019-12-18 15:56:42 +0100 |
| commit | f2d752c59f5a1d2e815394d718350d0fcaf43ef6 (patch) | |
| tree | 6c7203f7c36e03c5ce50ff100ac62bdebe205353 | |
| parent | cf3d4cf3c3755faa5474267bf5097e87b9f8152b (diff) | |
QWindowSystemInterface: use QBasicMutex and qt_scoped_lock
There's no reason to use a class-static mutex object here.
Use a namespace-static QBasicMutex, port to qt_scoped_lock.
Change-Id: Ia9bd3c2fadbf1da25ef79bb393c899b678cbc182
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
| -rw-r--r-- | src/gui/kernel/qwindowsysteminterface.cpp | 10 | ||||
| -rw-r--r-- | src/gui/kernel/qwindowsysteminterface_p.h | 1 |
2 files changed, 6 insertions, 5 deletions
diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp index c9a70897d6..31765cf54c 100644 --- a/src/gui/kernel/qwindowsysteminterface.cpp +++ b/src/gui/kernel/qwindowsysteminterface.cpp @@ -46,7 +46,9 @@ #include <qpa/qplatformintegration.h> #include <qdebug.h> #include "qhighdpiscaling_p.h" + #include <QtCore/qscopedvaluerollback.h> +#include <QtCore/private/qlocking_p.h> #if QT_CONFIG(draganddrop) #include <qpa/qplatformdrag.h> @@ -623,7 +625,7 @@ bool QWindowSystemInterface::isTouchDeviceRegistered(const QTouchDevice *device) static int g_nextPointId = 1; // map from device-independent point id (arbitrary) to "Qt point" ids -QMutex QWindowSystemInterfacePrivate::pointIdMapMutex; +static QBasicMutex pointIdMapMutex; typedef QMap<quint64, int> PointIdMap; Q_GLOBAL_STATIC(PointIdMap, g_pointIdMap) @@ -641,7 +643,7 @@ Q_GLOBAL_STATIC(PointIdMap, g_pointIdMap) */ static int acquireCombinedPointId(quint8 deviceId, int pointId) { - QMutexLocker locker(&QWindowSystemInterfacePrivate::pointIdMapMutex); + const auto locker = qt_scoped_lock(pointIdMapMutex); quint64 combinedId64 = (quint64(deviceId) << 32) + pointId; auto it = g_pointIdMap->constFind(combinedId64); @@ -702,7 +704,7 @@ QList<QTouchEvent::TouchPoint> } if (states == Qt::TouchPointReleased) { - QMutexLocker locker(&QWindowSystemInterfacePrivate::pointIdMapMutex); + const auto locker = qt_scoped_lock(pointIdMapMutex); // All points on deviceId have been released. // Remove all points associated with that device from g_pointIdMap. @@ -723,7 +725,7 @@ QList<QTouchEvent::TouchPoint> void QWindowSystemInterfacePrivate::clearPointIdMap() { - QMutexLocker locker(&QWindowSystemInterfacePrivate::pointIdMapMutex); + const auto locker = qt_scoped_lock(pointIdMapMutex); g_pointIdMap->clear(); g_nextPointId = 1; } diff --git a/src/gui/kernel/qwindowsysteminterface_p.h b/src/gui/kernel/qwindowsysteminterface_p.h index 6e4bce607e..dd6f29b41f 100644 --- a/src/gui/kernel/qwindowsysteminterface_p.h +++ b/src/gui/kernel/qwindowsysteminterface_p.h @@ -529,7 +529,6 @@ public: static QWaitCondition eventsFlushed; static QMutex flushEventMutex; - static QMutex pointIdMapMutex; static QAtomicInt eventAccepted; static QList<QTouchEvent::TouchPoint> |