Can the window size be queried? Can a change is window size cause an event
in J?
On Sun, Feb 12, 2012 at 2:54 AM, bill lam <bbill....@gmail.com> wrote:
> move and scale are work-in-progress but I cannot understand how
> they work in true wd.
>
> A workaround will be setting the size of child by yourself. eg.
>
> gl2 will be loaded by gtkwd automatically.
>
> NB. =========================================================
> require 'gui/gtkwd'
>
> coinsert 'jgl2'
>
> TEST=:0 :0
> pc test closeok;
> xywh 0 0 200 200; cc g isigraph rightmove bottommove;
> pas 0 0;
> )
>
> run =: 3 :0
> wd TEST
> wd 'pshow'
> )
>
> test_g_paint =: 3 :0
> size =. _2 {. ". wd 'qformx'
> wd 'setxywhx g 0 0 ', ":size
> glclear ''
> glpixels (0 0,size),i.*/size
> )
> NB. =========================================================
>
> Сбт, 11 Фев 2012, Marshall Lochbaum писал(а):
> > I think I've finally tracked down the problem with not resizing properly.
> > In my script, I use the options rightmove and bottommove on an isigraph.
> It
> > appears gtkwd doesn't support these. Here's an example:
> >
> > NB. =========================================================
> > load 'gl2'
> > require 'gui/gtkwd'
> >
> > coinsert 'jgl2'
> >
> > TEST=:0 :0
> > pc test closeok;
> > xywh 0 0 200 200; cc g isigraph rightmove bottommove;
> > pas 0 0;
> > )
> >
> > run =: 3 :0
> > wd TEST
> > wd 'pshow'
> > test_g_paint ''
> > )
> >
> > test_g_paint =: 3 :0
> > glclear ''
> > size =. glqwh ''
> > glpixels (0 0,size),i.*/size
> > )
> > NB. =========================================================
> >
> > Can this be added to gtkwd, and is there any sort of easy workaround?
> >
> > Marshall
> >
> >
> > On Tue, Jan 31, 2012 at 10:12 PM, bill lam <bbill....@gmail.com> wrote:
> >
> > > 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
> > > > > > >
> > > ----------------------------------------------------------------------
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> > > > > > >
> > > > > >
> > > ----------------------------------------------------------------------
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> > > > >
> > > > > --
> > > > > regards,
> > > > > ====================================================
> > > > > GPG key 1024D/4434BAB3 2008-08-24
> > > > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > > > >
> ----------------------------------------------------------------------
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> > > > >
> > > >
> ----------------------------------------------------------------------
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> > >
> > > --
> > > regards,
> > > ====================================================
> > > GPG key 1024D/4434BAB3 2008-08-24
> > > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > > ----------------------------------------------------------------------
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> > >
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>
> --
> 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
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