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-rw-r--r--toxy/widget.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/toxy/widget.c b/toxy/widget.c
index 7fdd90c..03be25d 100644
--- a/toxy/widget.c
+++ b/toxy/widget.c
@@ -2,8 +2,6 @@
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
-/* FIXME crash if closing window with a failed widget (e.g. .wid missing) */
-
/* LATER think about reloading method for .wid files */
#include <stdio.h>
@@ -159,14 +157,16 @@ static void widget_postatoms(char *msg, int ac, t_atom *av)
endpost();
}
+/* If Tk widget creation fails, gui will send the '_failure' message
+ to the Pd widget object, asking the receiving object to transform
+ itself into a regular text object. Due to the 'bindlist' corruption
+ danger, this cannot be done directly from the '_failure' call, but
+ has to be scheduled through a 'transclock', instead. When the clock
+ fires, the widget object creates, and glist_adds a 'makeshift' text
+ object, then glist_deletes itself. */
+/* LATER also bind this to F4 or something */
static void widget_transtick(t_widget *x)
{
- glist_delete(x->x_glist, (t_gobj *)x);
-}
-
-/* called from widget__failure(), LATER also bind this to F4 or something */
-static void widget_transedit(t_widget *x)
-{
t_text *newt, *oldt = (t_text *)x;
t_binbuf *bb = binbuf_new();
int nopt, nhnd, narg;
@@ -185,13 +185,16 @@ static void widget_transedit(t_widget *x)
newt->te_xpix = oldt->te_xpix;
newt->te_ypix = oldt->te_ypix;
glist_add(x->x_glist, &newt->te_g);
- glist_noselect(x->x_glist);
- glist_select(x->x_glist, &newt->te_g);
- gobj_activate(&newt->te_g, x->x_glist, 1);
- x->x_glist->gl_editor->e_textdirty = 1; /* force evaluation */
+ if (glist_isvisible(x->x_glist))
+ {
+ glist_noselect(x->x_glist);
+ glist_select(x->x_glist, &newt->te_g);
+ gobj_activate(&newt->te_g, x->x_glist, 1);
+ x->x_glist->gl_editor->e_textdirty = 1; /* force evaluation */
+ }
canvas_unsetcurrent(x->x_glist);
canvas_dirty(x->x_glist, 1);
- clock_delay(x->x_transclock, 0); /* LATER rethink */
+ glist_delete(x->x_glist, (t_gobj *)x);
}
/* FIXME x_glist field validation against glist parameter (all handlers) */
@@ -674,7 +677,7 @@ static void widget__failure(t_widget *x, t_symbol *s, int ac, t_atom *av)
endpost();
loud_error((t_pd *)x, "creation failure");
x->x_vised = 0;
- widget_transedit(x);
+ clock_delay(x->x_transclock, 0);
}
static void widget__config(t_widget *x, t_symbol *target, t_symbol *bg,