diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qnswindow.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qnswindow.mm | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qnswindow.mm b/src/plugins/platforms/cocoa/qnswindow.mm index 799704a407..e846fa043c 100644 --- a/src/plugins/platforms/cocoa/qnswindow.mm +++ b/src/plugins/platforms/cocoa/qnswindow.mm @@ -46,6 +46,8 @@ #include <qpa/qwindowsysteminterface.h> #include <qoperatingsystemversion.h> +Q_LOGGING_CATEGORY(lcCocoaEvents, "qt.qpa.cocoa.events"); + static bool isMouseEvent(NSEvent *ev) { switch ([ev type]) { @@ -116,6 +118,22 @@ static bool isMouseEvent(NSEvent *ev) return qnsview_cast(self.contentView).platformWindow; } +- (NSString *)description +{ + NSMutableString *description = [NSMutableString stringWithString:qt_objcDynamicSuper()]; + +#ifndef QT_NO_DEBUG_STREAM + QString contentViewDescription; + QDebug debug(&contentViewDescription); + debug.nospace() << "; contentView=" << qnsview_cast(self.contentView) << ">"; + + NSRange lastCharacter = [description rangeOfComposedCharacterSequenceAtIndex:description.length - 1]; + [description replaceCharactersInRange:lastCharacter withString:contentViewDescription.toNSString()]; +#endif + + return description; +} + - (BOOL)canBecomeKeyWindow { QCocoaWindow *pw = self.platformWindow; @@ -177,6 +195,8 @@ static bool isMouseEvent(NSEvent *ev) - (void)sendEvent:(NSEvent*)theEvent { + qCDebug(lcCocoaEvents) << "Sending" << theEvent << "to" << self; + // We might get events for a NSWindow after the corresponding platform // window has been deleted, as the NSWindow can outlive the QCocoaWindow // e.g. if being retained by other parts of AppKit, or in an auto-release @@ -185,6 +205,10 @@ static bool isMouseEvent(NSEvent *ev) if (!self.platformWindow) return; + // Prevent deallocation of this NSWindow during event delivery, as we + // have logic further below that depends on the window being alive. + [[self retain] autorelease]; + const char *eventType = object_getClassName(theEvent); if (QWindowSystemInterface::handleNativeEvent(self.platformWindow->window(), QByteArray::fromRawData(eventType, qstrlen(eventType)), theEvent, nullptr)) { @@ -221,6 +245,7 @@ static bool isMouseEvent(NSEvent *ev) #pragma clang diagnostic ignored "-Wobjc-missing-super-calls" - (void)dealloc { + qCDebug(lcQpaCocoaWindow) << "dealloc" << self; qt_objcDynamicSuper(); } #pragma clang diagnostic pop |