Re: XForms: Pixmaps need callbacks ?

Matthew Flax (flatmax@cse.unsw.EDU.AU)
Wed, 13 Aug 1997 12:27:59 +1000 (EST)

To subscribers of the xforms list from Matthew Flax <flatmax@cse.unsw.EDU.AU> :

I discovered that I was initialising the gui form as static, this was the
problem.

Thanks Matt

On Tue, 12 Aug 1997, Steve Lamont wrote:

> To subscribers of the xforms list from spl@szechuan.ucsd.edu (Steve Lamont) :
>
> > I chaecked this idea out by creating a callback for the pixmap object and
> > calling calling the fl_call_callback(FL_OBJ *) or whatever function - the
> > one which calls an objects callback.
> > Again the same errors :
> > Xlib: unexpected async reply (sequence 0x317)!
> > [...]
>
> It still sounds as if something is managing to confuse Xlib by talking
> to the server on the same file descriptor.
>
> The earlier posting mentioned something about another, non-XForms
> GUI. Can you give more details? Can you reduce the problem to a
> small example which you can post?
>
> Are you fork()ing off separate processes somehow? Is more than one
> processe making X (or XForms) calls?
>
> Have you tried running your application in the -sync mode to find out
> exactly where the error is occuring? What function causes this to
> happen?
>
> About the only other thing I can think of doing without further
> information is trying to run the xscope pseudoserver, if you have it,
> to determine what's causing the error.
>
> spl
>
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