right now, having (yield (make-semaphore)) at the end of my program, the application doesn't exit and my root menu-bar stays... but the quit menu doesn't work anymore... should I override it, but with what, or am I missing something?
thanks! 2011/11/21 Matthew Flatt <mfl...@cs.utah.edu> > At Mon, 21 Nov 2011 13:40:06 -0500, Louis-Philippe wrote: > > I looked around the docs for racket/gui and I can't find how to do > > something very basic... how can I leave a racket/gui app opened after > all > > windows have closed so that the root menu-bar can stay visible? > > You'll need to add a call to `yield' to the end of your program to wait > until your application quit handler exits. For example, you might add > > (yield (make-semaphore)) > > assuming that your quit handler exits via `exit', or you could use > > (define s (make-semaphore)) > (yield s) > > with a quit handler that exits via `(semaphore-post s)'. > >
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