You ran into an infinite loop because glpaint will trigger test_g_paint
again, try this.

 run =: 3 :0
 wd TEST
 wd 'set edit *edit here'
 wd 'pshow'
 )
 
 test_g_paint =: 3 :0
 glclear ''
 glpixels 0 0 400 400,<.,(+/ 256&*) 256*400%~i.400
 )

if it does not display, add an glpaint right after wd'pshow'


Втр, 31 Янв 2012, Marshall Lochbaum писал(а):
> GL2ExtGlcmds was set to 1, but changing it to 0 didn't fix anything. Here's
> a test script that replicates most of my problems:
> 
> NB. ========================================
> load 'gl2'
> load 'gui/gtkwd'
> 
> coinsert 'jgl2'
> 
> TEST=:0 :0
> pc test closeok;
> xywh 0 0 200 12; cc edit edit;
> xywh 0 12 200 200; cc g isigraph;
> pas 0 0;
> )
> 
> run =: 3 :0
> wd TEST
> wd 'set edit *edit here'
> wd 'pshow'
> test_g_paint ''
> )
> 
> test_g_paint =: 3 :0
> glclear ''
> glpixels 0 0 400 400,<.,(+/ 256&*) 256*400%~i.400
> glpaint ''
> )
> NB. ========================================
> 
> load and then run with
> run ''
> This script works fine if glpaint '' is commented out, however.
> 
> Marshall
> 
> On Tue, Jan 31, 2012 at 9:53 PM, bill lam <bbill....@gmail.com> wrote:
> 
> > That is part of graphics/gl2 package.  Please first set
> > GL2Backend=: 0
> > GL2ExtGlcmds=: 0
> > in base.cfg to force it use cairo backend before testing.
> >
> > gl2 rgb colors seemed swapped, and it needs a wd'pshow' before running any
> > gl2 commands.
> >
> > Also you may set the noun TileWM inside gtkwd to make a ptop a no-op so
> > that it
> > will be less interruptive.
> >
> > Втр, 31 Янв 2012, Marshall Lochbaum писал(а):
> > > On further probing, it looks like the problem is in glpixels, which is
> > > causing all the windows to move slowly and sometimes hang. I'll see if I
> > > can boil that down to a simple script.
> > >
> > > Marshall
> > >
> > > On Tue, Jan 31, 2012 at 7:20 PM, bill lam <bbill....@gmail.com> wrote:
> > >
> > > > Втр, 31 Янв 2012, Marshall Lochbaum писал(а):
> > > > > I'm running Linux 32 bit with gtk3. So far the big problem is that
> > using
> > > > wd
> > > > > commands immobilizes the jgtk window--I can type things in, but
> > nothing
> > > > > happens when I press enter until I close the window. This is really
> > > > > hindering diagnostics.
> > > >
> > > > I mainly tested it on linux64 for gtk2 and gtk3 but did not observe
> > this
> > > > bug. Could you give more detail?
> > > >
> > > > >
> > > > > glqwh returns the size of the window as set by J, not the current
> > value.
> > > > > Eventually, this returns gtkwh in the target locale, so it looks like
> > > > this
> > > > > isn't being updated properly. I'm using a tiling window manager,
> > which
> > > > > jerks windows around unmercifully, so that could be part of the
> > problem.
> > > > I
> > > > > can try it in Gnome later.
> > > >
> > > > I use scrotwm (a tiling wm), nevertheless gtk use layout manager so the
> > > > actual poistion and size of widgets will be overrided by gtk.
> > > > Could you give a simple test script to reproduce the problem?
> > > >
> > > > >
> > > > > Editboxes won't edit for me, either when the system calls (wd 'set
> > var
> > > > *',
> > > > > var) or by manual editing. However, they got set correctly
> > initially, so
> > > > it
> > > > > must have worked the first time.
> > > > >
> > > > Which 'editbox' did you mean in the context of wd?  could you also give
> > > > a simple test script?
> > > >
> > > > --
> > > > regards,
> > > > ====================================================
> > > > GPG key 1024D/4434BAB3 2008-08-24
> > > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > > > ----------------------------------------------------------------------
> > > > For information about J forums see http://www.jsoftware.com/forums.htm
> > > >
> > > ----------------------------------------------------------------------
> > > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> > --
> > regards,
> > ====================================================
> > GPG key 1024D/4434BAB3 2008-08-24
> > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm

-- 
regards,
====================================================
GPG key 1024D/4434BAB3 2008-08-24
gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to