[racket] Setting exception handler for GUI message loop

If you're not already in the handler thread (which is the same as the
initial thread for the initial eventspace), then you can use
`queue-callback` to run a thunk in the current eventspace's handler
thread.

At Fri, 22 Aug 2014 18:51:26 +0400, Dmitry Cherkassov wrote:
> > Another possibility is to set the `uncaught-exception-handler` parameter (in 
> the eventspace's main thread).
> set as dynamic parameter via `parameterize'?
> 
> how do i get to GUI thread to accomplish that?
> 
> 
> 
> On Fri, Aug 22, 2014 at 6:37 PM, Matthew Flatt <mflatt at cs.utah.edu> wrote:
> > Another possibility is to set the `uncaught-exception-handler`
> > parameter (in the eventspace's main thread).
> >
> > At Fri, 22 Aug 2014 10:37:35 -0400, Matthias Felleisen wrote:
> >>
> >> Your question is somewhat generic. You will need to equip each callback/event
> >> handler with an exn handler that puts the exception into a channel so that
> >> another thread can pick it up. -- Matthias
> >>
> >>
> >>
> >>
> >>
> >> On Aug 22, 2014, at 6:58 AM, Dmitry Cherkassov <dcherkassov at gmail.com> wrote:
> >>
> >> > Hi!
> >> >
> >> > Is it possible to set an exception handler to GUI message loop, so
> >> > that any exception thrown in GUI thread can be handled?
> >> >
> >> > --
> >> > With best regards,
> >> > Dmitry
> >> > ____________________
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> >>
> >>
> >> ____________________
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> >>   http://lists.racket-lang.org/users
> 
> 
> 
> -- 
> With best regards,
> Dmitry