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* dlg.c (add_widget): New, safer implementation. Don't rely on

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the position of the first widget.  Disable insertion into
running dialogs - it's unused and cannot be tested.
This commit is contained in:
Pavel Roskin 2003-09-12 02:25:41 +00:00
parent ab761c64a6
commit 0464c5e94d
2 changed files with 31 additions and 49 deletions
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4
src/ChangeLog
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@ -1,5 +1,9 @@
2003-09-11 Pavel Roskin <proski@gnu.org>
* dlg.c (add_widget): New, safer implementation. Don't rely on
the position of the first widget. Disable insertion into
running dialogs - it's unused and cannot be tested.
* boxes.c (symlink_dialog): Add "OK" and "Cancel" buttons.
Don't translate strings, it's done in quick_dialog().
Reported by Ali Akcaagac <aliakc@web.de>

76
src/dlg.c
View File

@ -229,63 +229,41 @@ set_idle_proc (Dlg_head *d, int enable)
d->flags &= ~DLG_WANT_IDLE;
}
/* add component to dialog buffer */
int add_widget (Dlg_head *where, void *what)
/*
* Insert widget to dialog before current widget and make the new widget
* current. Return widget number.
*/
int
add_widget (Dlg_head *h, void *w)
{
Widget_Item *back;
Widget *widget = (Widget *) what;
Widget_Item *new_item;
Widget *widget = (Widget *) w;
/* Don't accept 0 widgets, this could be from widgets that could not */
/* initialize properly */
if (!what)
return 0;
/* Don't accept 0 widgets, and running dialogs */
if (!widget || h->running)
abort ();
widget->x += where->x;
widget->y += where->y;
widget->x += h->x;
widget->y += h->y;
widget->parent = h;
if (where->running){
Widget_Item *point = where->current;
new_item = g_new (Widget_Item, 1);
new_item->dlg_id = h->count++;
new_item->widget = widget;
where->current = g_new (Widget_Item, 1);
if (point){
where->current->next = point->next;
where->current->prev = point;
point->next->prev = where->current;
point->next = where->current;
} else {
where->current->next = where->current;
where->first = where->current;
where->current->prev = where->first;
where->first->next = where->current;
}
if (h->current) {
new_item->next = h->current;
new_item->prev = h->current->prev;
h->current->prev->next = new_item;
h->current->prev = new_item;
} else {
back = where->current;
where->current = g_new (Widget_Item, 1);
if (back){
back->prev = where->current;
where->current->next = back;
} else {
where->current->next = where->current;
where->first = where->current;
}
where->current->prev = where->first;
where->first->next = where->current;
new_item->prev = new_item;
new_item->next = new_item;
h->first = new_item;
}
where->current->dlg_id = where->count;
where->current->widget = what;
where->current->widget->parent = where;
where->count++;
/* If the widget is inserted in a running dialog */
if (where->running) {
send_message (widget, WIDGET_INIT, 0);
send_message (widget, WIDGET_DRAW, 0);
}
return (where->count - 1);
h->current = new_item;
return new_item->dlg_id;
}
/* broadcast a message to all the widgets in a dialog that have