static void
nav_close(nav_page_t *np, int with_prop)
{
navigator_t *nav = np->np_nav;
prop_unsubscribe(np->np_close_sub);
prop_unsubscribe(np->np_url_sub);
prop_unsubscribe(np->np_direct_close_sub);
if(nav->nav_page_current == np)
nav->nav_page_current = NULL;
if(np->np_inhistory)
nav_remove_from_history(nav, np);
TAILQ_REMOVE(&nav->nav_pages, np, np_global_link);
if(with_prop) {
prop_destroy(np->np_prop_root);
nav_update_cango(nav);
}
free(np->np_url);
free(np->np_view);
free(np);
}
static void
nav_select(navigator_t *nav, nav_page_t *np, prop_t *origin)
{
prop_link(np->np_prop_root, nav->nav_prop_curpage);
prop_select_ex(np->np_prop_root, origin, NULL);
nav->nav_page_current = np;
nav_update_cango(nav);
}