static void
handle_none(void)
{
debug(RPT_DEBUG, "%s: Staying in item", __FUNCTION__);
if (active_menuitem) {
menuitem_update_screen(active_menuitem, menuscreen);
/* No rebuild needed, only value can be changed */
}
/* Nothing extra to be done */
}
static void
handle_successor(void)
{
MenuItem *successor;
MenuItem *item = (active_menuitem->type == MENUITEM_MENU)
? menu_get_item_for_successor_check(active_menuitem)
: active_menuitem;
assert(item != NULL);
debug(RPT_DEBUG, "%s: Switching to registered successor '%s' of '%s'.",
__FUNCTION__, item->successor_id, item->id);
successor = menuitem_search(item->successor_id,
(Client *) active_menuitem->client);
if (successor == NULL) {
/*
* note: if _quit_, _close_, _none_ get here this would be an
* implementation error - they should have been handled via
* different MENURESULT codes.
*/
report(RPT_ERR, "%s: cannot find successor '%s' of '%s'.",
__FUNCTION__, item->successor_id, item->id);
return;
}
switch (successor->type) {
case MENUITEM_ACTION:
case MENUITEM_CHECKBOX:
case MENUITEM_RING:
if (active_menuitem != successor->parent)
menuscreen_switch_item(successor->parent);
/* this won't work for hidden subitems */
menu_select_subitem(active_menuitem, item->successor_id);
menuitem_update_screen(active_menuitem, menuscreen);
break;
default:
if ((successor->parent != NULL) &&
(successor->parent->type == MENUITEM_MENU)) {
/* update parent menu too */
menu_select_subitem(successor->parent, successor->id);
}
menuscreen_switch_item(successor);
break;
}
}
void menuitem_rebuild_screen(MenuItem *item, Screen *s)
{
Widget *w;
void (*build_screen) (MenuItem *item, Screen *s);
debug(RPT_DEBUG, "%s(item=[%s], screen=[%s])", __FUNCTION__,
((item != NULL) ? item->id : "(null)"),
((s != NULL) ? s->id : "(null)"));
if (!display_props) {
/* Nothing to build if no display size is known */
report(RPT_ERR, "%s: display size unknown", __FUNCTION__);
return;
}
if (s != NULL) {
/* First remove all widgets from the screen */
while ((w = screen_getfirst_widget(s)) != NULL) {
/* We know these widgets don't have subwidgets, so we can
* easily remove them
*/
screen_remove_widget(s, w);
widget_destroy(w);
}
if (item != NULL) {
/* Call type specific screen building function */
build_screen = build_screen_table [item->type];
if (build_screen) {
build_screen(item, s);
} else {
report(RPT_ERR, "%s: given menuitem cannot be active", __FUNCTION__);
return;
}
/* Also always call update_screen */
menuitem_update_screen(item, s);
}
}
}
