Re: XForms: Problems resizing form containing a gl_canvas

From: spl@ncmir.ucsd.edu
Date: Wed Mar 06 2002 - 15:17:03 EST


# To subscribers of the xforms list from spl@ncmir.ucsd.edu :

> I change size by using fl_set_form_size(...) All is
> well if I increase the size 1x, 2x, 3x - the picture
> scales. But if I now try and reverse the process going
> 3x to 2x the picture is drawn with an offset so that
> half of it is missing. Going from 2x to 1x shows a
> black screen from which I cannot recover - changing
> the magnification has no effect.

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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