gboolean
chan_remove (chan *ch, gboolean force)
{
chan *new_ch;
int i, num;
extern int hexchat_is_quitting;
if (hexchat_is_quitting) /* avoid lots of looping on exit */
return TRUE;
/* is this ch allowed to be closed while still having children? */
if (!force &&
gtk_tree_model_iter_has_child (GTK_TREE_MODEL (ch->cv->store), &ch->iter) &&
!ch->allow_closure)
return FALSE;
chan_emancipate_children (ch);
ch->cv->func_remove (ch);
/* is it the focused one? */
if (ch->cv->focused == ch)
{
ch->cv->focused = NULL;
/* try to move the focus to some other valid channel */
num = cv_find_number_of_chan (ch->cv, ch);
/* move to the one left of the closing tab */
new_ch = cv_find_chan_by_number (ch->cv, num - 1);
if (new_ch && new_ch != ch)
{
chan_focus (new_ch); /* this'll will set ch->cv->focused for us too */
} else
{
/* if it fails, try focus from tab 0 and up */
for (i = 0; i < ch->cv->size; i++)
{
new_ch = cv_find_chan_by_number (ch->cv, i);
if (new_ch && new_ch != ch)
{
chan_focus (new_ch); /* this'll will set ch->cv->focused for us too */
break;
}
}
}
}
ch->cv->size--;
gtk_tree_store_remove (ch->cv->store, &ch->iter);
free (ch);
return TRUE;
}
static void cv_tree_move_focus(chanview * cv, gboolean relative, int num)
{
chan *ch;
if (relative) {
num += cv_find_number_of_chan(cv, cv->focused);
num %= cv->size;
/* make it wrap around at both ends */
if (num < 0)
num = cv->size - 1;
}
ch = cv_find_chan_by_number(cv, num);
if (ch)
cv_tree_focus(ch);
}