diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoawindow.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoawindow.mm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm index 29cc4130ed..01e72303be 100644 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm @@ -99,6 +99,7 @@ static bool isMouseEvent(NSEvent *ev) // make sure that m_nsWindow stays valid until the // QCocoaWindow is deleted by Qt. [_window setReleasedWhenClosed:NO]; + _watcher = &_platformWindow->sentinel; } return self; @@ -107,7 +108,7 @@ static bool isMouseEvent(NSEvent *ev) - (void)handleWindowEvent:(NSEvent *)theEvent { QCocoaWindow *pw = self.platformWindow; - if (pw && pw->m_forwardWindow) { + if (_watcher && pw && pw->m_forwardWindow) { if (theEvent.type == NSLeftMouseUp || theEvent.type == NSLeftMouseDragged) { QNSView *forwardView = pw->m_qtView; if (theEvent.type == NSLeftMouseUp) { @@ -146,7 +147,7 @@ static bool isMouseEvent(NSEvent *ev) if (!self.window.delegate) return; // Already detached, pending NSAppKitDefined event - if (pw && pw->frameStrutEventsEnabled() && isMouseEvent(theEvent)) { + if (_watcher && pw && pw->frameStrutEventsEnabled() && isMouseEvent(theEvent)) { NSPoint loc = [theEvent locationInWindow]; NSRect windowFrame = [self.window convertRectFromScreen:[self.window frame]]; NSRect contentFrame = [[self.window contentView] frame]; @@ -162,6 +163,7 @@ static bool isMouseEvent(NSEvent *ev) - (void)detachFromPlatformWindow { _platformWindow = 0; + _watcher.clear(); [self.window.delegate release]; self.window.delegate = nil; } |