enlightenment/src/modules/conf_theme/e_mod_main.c

#include "e.h"
#include "e_mod_main.h"

/* actual module specifics */
static void _e_mod_run_cb(void *data, E_Menu *m, E_Menu_Item *mi);
static void _e_mod_menu_add(void *data, E_Menu *m);

static E_Module *conf_module = NULL;
static E_Int_Menu_Augmentation *maug = NULL;

/* module setup */
EAPI E_Module_Api e_modapi =
{
   E_MODULE_API_VERSION,
     "Settings - Theme"
};

EAPI void *
e_modapi_init(E_Module *m)
{
   e_configure_registry_category_add("appearance", 10, _("Look"), NULL, 
                                     "preferences-look");
   e_configure_registry_item_add("appearance/theme", 20, _("Theme"), NULL, 
                                 "preferences-desktop-theme", 
                                 e_int_config_theme);

   maug = 
     e_int_menus_menu_augmentation_add_sorted("config/1", _("Theme"), 
                                              _e_mod_menu_add, NULL, NULL, NULL);

   conf_module = m;
   e_module_delayed_set(m, 1);
   return m;
}

EAPI int
e_modapi_shutdown(E_Module *m __UNUSED__)
{
   E_Config_Dialog *cfd;

   /* remove module-supplied menu additions */
   if (maug)
     {
	e_int_menus_menu_augmentation_del("config/1", maug);
	maug = NULL;
     }

   while ((cfd = e_config_dialog_get("E", "apppearance/theme"))) 
     e_object_del(E_OBJECT(cfd));

   e_configure_registry_item_del("appearance/theme");
   e_configure_registry_category_del("appearance");
   conf_module = NULL;
   return 1;
}

EAPI int
e_modapi_save(E_Module *m __UNUSED__)
{
   return 1;
}

/* menu item callback(s) */
static void 
_e_mod_run_cb(void *data __UNUSED__, E_Menu *m, E_Menu_Item *mi __UNUSED__)
{
   e_configure_registry_call("appearance/theme", m->zone->container, NULL);
}

/* menu item add hook */
static void
_e_mod_menu_add(void *data __UNUSED__, E_Menu *m)
{
   E_Menu_Item *mi;
   
   mi = e_menu_item_new(m);
   e_menu_item_label_set(mi, _("Theme"));
   e_util_menu_item_theme_icon_set(mi, "preferences-desktop-theme");
   e_menu_item_callback_set(mi, _e_mod_run_cb, NULL);
}