[plt-scheme] Embarrasingly basic GUI question

On Aug 11, Andrew Reilly wrote:
> Hi Eli,
> 
> Thanks for answering so promptly!
> 
> On Tue, Aug 11, 2009 at 12:39:10AM -0400, Eli Barzilay wrote:
> > Looks like what you're missing is a (yield 'wait).
> 
> Yes, that looks like the main part of the puzzle.
> 
> Now I need to figure out how to attach a callback to (or otherwise
> notice) the window being closed.  The yield isn't exiting when my
> window closes because I have a timer active.

Probably something like

    (define/augment (on-close)
      ... kill your timer here ...)

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                    http://barzilay.org/                   Maze is Life!