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Re: Coordinate in HandleControlSetCursor and kEventControlSetCursor



On 11/10/05 12:40 PM, Laurence Harris didst favor us with:

> On 11/10/05 8:57 AM, Stephen Chu didst favor us with:
> 
>>> I believe you need to use view-local coordinates if the window is
>>> composited
>>> and port-local coordinates if not.
>> 
>> Do you mean I have to convert the mouse location to view-local before
>> passing it to kEventWindowCursorChange?
> 
> Correct. This is what I do (and it works):
> 
> HIRect    frame;
> 
> HIViewGetFrame( view, &frame );

BTW, this only works if the view's superview is the content view. If the
view is embedded in another view, you need to use HIViewConvertRect to
convert the frame to content view coordinates.

Larry
> 
> inLocalMouseLoc.h -= frame.origin.x;
> inLocalMouseLoc.v -= frame.origin.y;
> 
> HandleControlSetCursor( view, inLocalMouseLoc,... );


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References: 
 >Re: Coordinate in HandleControlSetCursor and kEventControlSetCursor (From: Laurence Harris <email@hidden>)



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