[plt-scheme] problem with popup-menu ?

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Tue Apr 15 14:47:30 EDT 2003

At Sun, 13 Apr 2003 18:18:48 EDT, TheKoRnKilleR at aol.com wrote:
> In my listbox I've defined as doubleclick-event the opening of a popup-menu.
> It works very well, the popup-menu appears perfectly, but its callback does 
> nothing ...
> I wanted to do something depending of the selection done before in the 
> listbox but when I selects an item in the popup-menu, nothing, it disapeared 
> just as if the action was done but in fact it does nothing.
> (the callback action works, I use it for another button)
> Does anybody know why ?

Which platform? (Unix? Windows? Mac OS?) Can you provide a small bit of
code to demonstrate the problem?

My guess is that the popup menu doesn't work right if it appears after
the mouse button is released, but there may be other issues.


Posted on the users mailing list.