[plt-scheme] Embarrasingly basic GUI question

From: Eli Barzilay (eli at barzilay.org)
Date: Tue Aug 11 01:31:56 EDT 2009

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!

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