diff options
Diffstat (limited to 'src/plugins/platforms/cocoa')
-rw-r--r-- | src/plugins/platforms/cocoa/qnsview.mm | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm index 288d4b4742..285e4aeb9f 100644 --- a/src/plugins/platforms/cocoa/qnsview.mm +++ b/src/plugins/platforms/cocoa/qnsview.mm @@ -876,7 +876,23 @@ static QTouchDevice *touchDevice = 0; currentWheelModifiers = [QNSView convertKeyModifiers:[theEvent modifierFlags]]; } - QWindowSystemInterface::handleWheelEvent(m_window, qt_timestamp, qt_windowPoint, qt_screenPoint, pixelDelta, angleDelta, currentWheelModifiers); + QWheelEvent::Phase ph = QWheelEvent::Changed; +#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8 + if (QSysInfo::QSysInfo::MacintoshVersion >= QSysInfo::MV_10_8) { + // On 10.8 and above, MayBegin is likely to happen. We treat it the same as an actual begin. + if (phase == NSEventPhaseMayBegin) + ph = QWheelEvent::Started; + } else +#endif + if (phase == NSEventPhaseBegan) { + // On 10.7, MayBegin will not happen, so Began is the actual beginning. + ph = QWheelEvent::Started; + } + if (phase == NSEventPhaseEnded || phase == NSEventPhaseCancelled) { + ph = QWheelEvent::Ended; + } + + QWindowSystemInterface::handleWheelEvent(m_window, qt_timestamp, qt_windowPoint, qt_screenPoint, pixelDelta, angleDelta, currentWheelModifiers, ph); if (phase == NSEventPhaseEnded || phase == NSEventPhaseCancelled) { currentWheelModifiers = Qt::NoModifier; |