Re: XForms: Problems resizing form containing a gl_canvas

From: David Scriven (davidwriter@yahoo.com)
Date: Thu Mar 07 2002 - 21:00:38 EST


# To subscribers of the xforms list from David Scriven <davidwriter@yahoo.com> :

Which version was that? - there are almost as many
fixlevels as there are operating systems (sigh). I
running under Red Hat Linux 7.2 with ver 0.89.6. What
version are you running?

--- Nicolas Castagne <Nicolas.Castagne@imag.fr> wrote:
> # To subscribers of the xforms list from Nicolas
> Castagne <Nicolas.Castagne@imag.fr> :
>
> Just a few words.
> I've had many problems with resizing canvas. Solved
> by upgrading to the
> last version of the library and by freezing forms
> before resizing.
> Wish it could help !
> NiKo
>
>
--------------------------------------------------------------------
> Nicolas Castagne
>
> Doctorant ICA - ACROE
> Laboratoire Informatique et Creation Artistique
> Association pour la Creation et la Recherche
> sur les Outils d'Expression
> INPG, 46 av Felix Viallet
> 38 000 Grenoble, France
>
> tel : (33) 4 76 57 46 60
>
> ATER ENSIMAG
>
--------------------------------------------------------------------
>
> On Wed, 6 Mar 2002, David Scriven wrote:
>
> > # To subscribers of the xforms list from David
> Scriven <davidwriter@yahoo.com> :
> >
> > Yes, and it doesn't help.
> >
> > I've tried using fl_winresize instead of
> > fl_set_form_size - same effect. Note that
> > I said that a reduction of size from 3x
> > to 2x draws half the picture (top half
> > in bottom half of window) - this is why I
> > think it is a geometry problem.
> >
> > I've also tried forcing the canvas to resize
> > to the same size as the form with
> > fl_set_object_geometry - this is disasterous
> > because nothing shows (except a black screen) on
> > resizing and eventually the program will crash
> with
> > an error in X_ConfigureWindow with a value of
> failed
> > request being zero.
> >
> > As I wrote before the sizes reported by
> > fl_get_wingeometry and fl_get_object_geometry are
> not
> > the same. It seems that an internal table is being
> > messed up. Is there a way to resize things
> directly
> > that XForms won't object to?
> >
> > --- spl@ncmir.ucsd.edu wrote:
> > > # To subscribers of the xforms list from
> > > spl@ncmir.ucsd.edu :
> > >
> > > Are you handling the ConfigureNotify event? If
> you
> > > aren't what may be
> > > happening is that the image isn't getting
> redrawn.
> > >
> > > spl
> > >
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> >
> >
> >
>
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