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Re: [XForms] New prerelease xforms-1.0.94pre13
From: |
Paul |
Subject: |
Re: [XForms] New prerelease xforms-1.0.94pre13 |
Date: |
Tue, 25 Dec 2012 12:22:46 +0000 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.28) Gecko/20120313 Thunderbird/3.1.20 |
The canvas window is lost in fl_hide_canvas().
In pre11, a new window is created during fl_unfreeze_form() by
a call to init_canvas(), but in pre12 init_canvas() is not
called, so the canvas window remains zero.
In objects.c:redraw() there is
for ( obj = form->first; obj; obj = obj->next )
{
int needs_redraw = obj->redraw;
obj->redraw = 0;
if ( ! obj->visible
|| ! ( needs_redraw || form->needs_full_redraw )
|| obj->objclass == FL_BEGIN_GROUP
|| obj->objclass == FL_END_GROUP
|| is_object_clipped( obj ) )
continue;
We have both needs_redraw and form->needs_full_redraw
set to zero and therefore it does the 'continue' and
skips redrawing the canvas.
Something should have set obj->redraw for the canvas.
Not sure where that should be?
Maybe in canvas.c:fl_hide_canvas() where the window is
set to zero?
I try:-
void
fl_hide_canvas( FL_OBJECT * ob )
{
...
sp->window = None;
ob->redraw = 1; // *** Added ***
}
This fixes the problem but I don't know if it is the 'correct'
fix - not familiar enough with the code.
--
Paul Nicholson
--
- [XForms] New prerelease xforms-1.0.94pre13, Jens Thoms Toerring, 2012/12/08
- [XForms] New prerelease xforms-1.0.94pre13, R P Herrold, 2012/12/10
- Re: [XForms] New prerelease xforms-1.0.94pre13, Jens Thoms Toerring, 2012/12/19
- Re: [XForms] New prerelease xforms-1.0.94pre13, Serge Bromow, 2012/12/19
- Re: [XForms] New prerelease xforms-1.0.94pre13, Jens Thoms Toerring, 2012/12/19
- Re: [XForms] New prerelease xforms-1.0.94pre13, Paul, 2012/12/24
- Re: [XForms] New prerelease xforms-1.0.94pre13, Paul, 2012/12/25
- Re: [XForms] New prerelease xforms-1.0.94pre13,
Paul <=
- Re: [XForms] New prerelease xforms-1.0.94pre13, Jens Thoms Toerring, 2012/12/25
- Re: [XForms] New prerelease xforms-1.0.94pre13, Paul, 2012/12/25
- Re: [XForms] New prerelease xforms-1.0.94pre13, Jens Thoms Toerring, 2012/12/25