fix #3500 crash after close any fullscreen window on mac
@ -804,7 +804,12 @@ NSArray* AllLoopModes = [NSArray arrayWithObjects: NSDefaultRunLoopMode, NSEvent
[self removeTrackingArea:_area];
_area = nullptr;
}
if (_parent == nullptr)
{
return;
NSRect rect = NSZeroRect;
rect.size = newSize;