static cb_ret_t
listbox_execute_cmd (WListbox * l, long command)
{
cb_ret_t ret = MSG_HANDLED;
Widget *w = WIDGET (l);
if (l->list == NULL || g_queue_is_empty (l->list))
return MSG_NOT_HANDLED;
switch (command)
{
case CK_Up:
listbox_back (l, TRUE);
break;
case CK_Down:
listbox_fwd (l, TRUE);
break;
case CK_Top:
listbox_select_first (l);
break;
case CK_Bottom:
listbox_select_last (l);
break;
case CK_PageUp:
listbox_back_n (l, w->lines - 1);
break;
case CK_PageDown:
listbox_fwd_n (l, w->lines - 1);
break;
case CK_Delete:
if (l->deletable)
{
gboolean is_last, is_more;
int length;
length = g_queue_get_length (l->list);
is_last = (l->pos + 1 >= length);
is_more = (l->top + w->lines >= length);
listbox_remove_current (l);
if ((l->top > 0) && (is_last || is_more))
l->top--;
}
break;
case CK_Clear:
if (l->deletable && mc_global.widget.confirm_history_cleanup
/* TRANSLATORS: no need to translate 'DialogTitle', it's just a context prefix */
&& (query_dialog (Q_ ("DialogTitle|History cleanup"),
_("Do you want clean this history?"),
D_ERROR, 2, _("&Yes"), _("&No")) == 0))
listbox_remove_list (l);
break;
default:
ret = MSG_NOT_HANDLED;
}
return ret;
}
static void
listbox_fwd (WListbox * l)
{
if ((guint) l->pos + 1 >= g_queue_get_length (l->list))
listbox_select_first (l);
else
listbox_select_entry (l, l->pos + 1);
}
static void
listbox_fwd (WListbox * l, gboolean wrap)
{
if ((guint) l->pos + 1 < g_queue_get_length (l->list))
listbox_select_entry (l, l->pos + 1);
else if (wrap)
listbox_select_first (l);
}
