Le 19 mai 04, à 12:53, Robert Purves a écrit :

>
> Alain Wrobel wrote:
>
>> 		Bonjour,
>>
>> 	Why in the following example in the case of a mouse clic
>>
>> 1) over a button  USR HANDLE2BTN returns the number of the button 
>> (normal behaviour)
>> 2) over nothing or over a static edit field USR HANDLE2BTN returns 
>> the number of the first non static edit field (7 in the example)
>
> This anomaly is due to FindControl. Apple says
> "The  FindControl function is not recommended when the Appearance 
> Manager is available. When the Appearance Manager is available, you 
> should call FindControlUnderMouse to determine the location of a 
> mouse-down event in a control."
>
> Instead of
> evenement=fn findcontrol(ou,window(_wndPointer),hndleBouton)
> use
> hndleBouton = fn FindControlUnderMouse( ou, window( _wndPointer ), 
> @evenement )
>
> By the way, where you have used the variable name evenement I would 
> write partCode (or a suitable translation thereof). That makes it 
> easier to see that the value 10 shown on clicking a push button is 
> _kControlButtonPart.
>
>> 3) over a non static edit field USR HANDLE2BTN returns the number of 
>> the edit field (i.e. risk of confusion with the first case)
>> (are non static edit fields something like pseudo-buttons in the 
>> Appearance runtime ?)
>
> In the Appearance Runtime all edit fields, static and editable, are 
> controls ("buttons").
>
>> subsidiary question : why the _statFramed edit fields are they not 
>> framed ?
>
> The frames are drawn at HandleEvents time.  Add 5 or 6 HandleEvents 
> statements before you enter the loop.
>
> Robert P.
>


	Merci Robert all is OK (pleonasm ?) now.

		Alain
_________________________________________________________________
A. Wrobel * GREGUM-UMR ESO, Université du Maine/CNRS *Tel:02-43-83-35-44
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