yes, but is the GUI (using FLTK) for your host in a separate
thread from Csound? If it is, that is the problem.

Winsound uses Yield to update its GUI and therefore
is completely single-threaded.

Victor

> But I have the same problem (dead widget windows) with or
> without FLTK  threads. I may have yet another thread in
> there, it was so long ago I have  forgotten. Would that
> cause a problem?
>
> Regards,
> Mike
>
> ----- Original Message -----
> From: "Victor Lazzarini" 
> To: "Developer discussions"
>  Sent: Saturday,
> October 28, 2006 4:26 AM Subject: Re: [Cs-dev] internal
> callback
>
>
> > No FLTK threads fixes it for widgets and graphs,
> > but not widgets, graphs and keyboard.
> >
> > As for CsoundVST, if you use FLTK on a separate
> > thread inside it for its GUI, then that's why it
> > does not work. Winsound works because it's
> single-threaded. >
> > Victor
> >
> >>
> >> Hi All,
> >>
> >> I just wanted to say I tried compiling with
> noFLTKThreads >> last night and was able to run the
> keyboard or widget >> windows, but not the graph displays.
> >>
> >> For CsoundVST, what happens when you try to run CSD's
> with >> FLTK widgets?  (No Windows, dead windows, etc.)
> >>
> >> steven
> >>
> >> On 10/28/06, Michael Gogins 
> wrote: >> > Could you either take a look at the
> CsoundVST.cpp and >> > CsoundVstFltk.cpp code (it is
> currently built with >> > noFLTKThreads=0), or explain to
> me what I would need to >> do to get FLTK widgets to work
> in CsoundVST? > >> > Regards,
> >> > Mike
> >> >
> >> > ----- Original Message -----
> >> > From: "Victor Lazzarini" 
> >> > To: 
> >> > Sent: Friday, October 27, 2006 8:32 AM
> >> > Subject: [Cs-dev] internal callback
> >> >
> >> >
> >> > >I have made the changes and tested on Windows, all
> >> > seems OK, now in CVS. >Now
> >> > > we need to test more carefully to see if this has
> >> > > actuall fixed anything. But
> >> > > I think this *at least* will prevent future issues
> >> > > with host yield callbacks.
> >> > >
> >> > > Victor
> >> > >
> >> > > Victor Lazzarini
> >> > > Music Technology Laboratory
> >> > > Music Department
> >> > > National University of Ireland, Maynooth
> >> > >
> >> > >
> >> > >
> >>
> ----------------------------------------------------------
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> >
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> >> > > _______________________________________________
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> >> > > Csound-devel@lists.sourceforge.net
> >> > >
> >>
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> >> > > >> >
> >>
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