[Openmcl-devel] mouse-enter and mouse-leave events

Alexander Repenning ralex at cs.colorado.edu
Sun Jun 7 16:36:20 UTC 2009


XMLisp implements these kinds of events for OpenGL through scene  
picking:

http://www.google.com/codesearch?q=MOUSE-HOVER-ENTER-EVENT-HANDLER+package%3Ahttp%3A%2F%2Fxmlisp%5C.googlecode%5C.com&origq=MOUSE-HOVER-ENTER-EVENT-HANDLER&btnG=Search+Trunk

To make them work mouse tracking needs to be enabled, e.g., in XML

<scene-inspector-window track-mouse="true" title="Hover &  
Select">  ...

Alex



On Jun 7, 2009, at 2:17 AM, Ron Garret wrote:

> I'm trying to port the draggable demo to CCL and have it mostly  
> working, except that my subviews don't seem to be getting mouse- 
> enter and mouse-leave events.  I know that I have to explicitly  
> enable mouse-move events, but is there something analogous I have to  
> do to get enter and leave events?  I haven't been able to find  
> anything indicating that in the Cocoa docs, and yet it doesn't seem  
> to work despite the fact that the handler interface code is pretty  
> much identical.
>
> Code attached.
>
> Thanks,
> rg
>
> <drag.lisp>
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Prof. Alexander Repenning

University of Colorado
Computer Science Department
Boulder, CO 80309-430

vCard: http://www.cs.colorado.edu/~ralex/AlexanderRepenning.vcf





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