On Jul 15, 2010, at 4:25 PM, Kyle Sluder wrote:

> On Wed, Jul 14, 2010 at 9:39 AM, Ryan Joseph <r...@thealchemistguild.org> 
> wrote:
>> 1) The retainCount from the newly created NSTextView returns 4 and goes up 
>> to 7 after I call HICocoaViewCreate on the NSTextView instance. I tried 
>> calling release on the NSTextView and DisposeControl on the HICocoaView but 
>> neither actually dispose of the instance because dealloc is never invoked. I 
>> suspect this is because of the retain count being what it is.
> 
> Do not look at -retainCount. It gives you no useful information. If
> you want to make sure you're correctly balancing retains and releases,
> use the static analyzer and Instruments.

Ok, others said this also so the system must be retaining it elsewhere for 
various reasons. The fact dealloc is never called after DisposeControl is 
confusing though since other NSView's worked just fine...

> 
>> 2) I have a Carbon event handler for mouse moved events installed on the 
>> application target which after the NSTextView is created stops working, 
>> probably because the NSTextView was never really deallocated it's consuming 
>> the mouse events.
> 
> That's not an accurate description of how the event dispatch works.


The how does it work? My observation is simple: when the NSTextView is created 
and focused the mouse handler does not receive events. After I call 
DisposeControl on the HICocoaView the view is removed (no longer visible) but 
the mouse handler continues to not receive events. They must be connected some 
how.

Regards,
        Ryan Joseph
        thealchemistguild.org

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