Howdy,
NSView doesn't call up the responder chain for rightMouseDown:. It calls
-menuForEvent:, and if non nil, presents the contextual menu.
Please log a bug requesting our documentation to clarify this, or asking us to
change the behavior if you were expecting something else.
corbin
On Jan 22, 2010, at 12:56 PM, Murat Konar wrote:
> I've run into a surprising behavior today in Leopard 10.5.8 (haven't had the
> opportunity to test it on Snow Leopard yet).
>
> I have one view of class "RedView" nested inside another view "OrangeView".
> Both views are subclasses of NSView.
>
> This is the inner view's implementation of rightMouseDown:
>
> - (void) rightMouseDown:(NSEvent*)event
> {
> NSBeep();
> NSLog(@"right mouse down in view %@, nextresponder %@", self,
> self.nextResponder);
> [super rightMouseDown:event];
> }
>
>
> This is the outer view's implementation:
>
> - (void) rightMouseDown:(NSEvent*)event
> {
> NSBeep();
> NSLog(@"right mouse down in view %@", self);
> }
>
> Note that the inner view's implementation of rightMouseDown: calls through to
> the default implementation.
>
> I expected that a right click in the inner view would be logged by the inner
> view, and this is the case. However, I also expected the outer view to log
> the right click as well, since the inner view's implementation calls through
> to the default implementation, and (according to the docs) the default
> implementation calls the next responder's implementation, and the next
> responder is the outer view. But this is *not* the case.
>
> To wit, here is the output when I right click three times in the outer view,
> then three times in the inner view:
>
> 2010-01-22 12:39:56.061 RightMouseTest[26543:813] right mouse down in view
> <OuterView: 0x1375d0>
> 2010-01-22 12:39:57.151 RightMouseTest[26543:813] right mouse down in view
> <OuterView: 0x1375d0>
> 2010-01-22 12:39:57.995 RightMouseTest[26543:813] right mouse down in view
> <OuterView: 0x1375d0>
> 2010-01-22 12:39:59.671 RightMouseTest[26543:813] right mouse down in view
> <InnerView: 0x1309c0>, nextresponder <OuterView: 0x1375d0>
> 2010-01-22 12:40:00.841 RightMouseTest[26543:813] right mouse down in view
> <InnerView: 0x1309c0>, nextresponder <OuterView: 0x1375d0>
> 2010-01-22 12:40:01.606 RightMouseTest[26543:813] right mouse down in view
> <InnerView: 0x1309c0>, nextresponder <OuterView: 0x1375d0>
>
>
> As is plain to see, even though the inner view calls through to the defualt
> implementation, which in turn should pass control to the nextResponder, this
> is not happening.
>
> For what it's worth, I also implemented otherMouseButton: in a similar way
> and it works as expected.
>
> Is this a bug or what? Any insight appreciated, sample project at:
>
> <http://codeshare.muratnkonar.com/RightMouseTest.zip>
>
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