static size_t mui_list_get_size(void *data, menu_list_type_t type)
{
size_t list_size = 0;
(void)data;
switch (type)
{
case MENU_LIST_PLAIN:
list_size = menu_entries_get_stack_size(0);
break;
case MENU_LIST_TABS:
list_size = MUI_SYSTEM_TAB_END;
break;
default:
break;
}
return list_size;
}
/* Returns true if a Back button should be shown (i.e. we are at least
* one level deep in the menu hierarchy). */
bool menu_entries_show_back(void)
{
return (menu_entries_get_stack_size(0) > 1);
}
bool menu_entries_ctl(enum menu_entries_ctl_state state, void *data)
{
/* Flagged when menu entries need to be refreshed */
static bool menu_entries_need_refresh = false;
static bool menu_entries_nonblocking_refresh = false;
static size_t menu_entries_begin = 0;
static rarch_setting_t *menu_entries_list_settings = NULL;
static menu_list_t *menu_entries_list = NULL;
switch (state)
{
case MENU_ENTRIES_CTL_DEINIT:
menu_entries_ctl(MENU_ENTRIES_CTL_SETTINGS_DEINIT, NULL);
menu_entries_ctl(MENU_ENTRIES_CTL_LIST_DEINIT, NULL);
menu_entries_need_refresh = false;
menu_entries_nonblocking_refresh = false;
menu_entries_begin = 0;
break;
case MENU_ENTRIES_CTL_NEEDS_REFRESH:
if (menu_entries_nonblocking_refresh)
return false;
if (!menu_entries_need_refresh)
return false;
break;
case MENU_ENTRIES_CTL_LIST_GET:
{
menu_list_t **list = (menu_list_t**)data;
if (!list)
return false;
*list = menu_entries_list;
}
return true;
case MENU_ENTRIES_CTL_LIST_DEINIT:
if (menu_entries_list)
menu_list_free(menu_entries_list);
menu_entries_list = NULL;
break;
case MENU_ENTRIES_CTL_LIST_INIT:
if (!(menu_entries_list = (menu_list_t*)menu_list_new()))
return false;
break;
case MENU_ENTRIES_CTL_SETTINGS_GET:
{
rarch_setting_t **settings = (rarch_setting_t**)data;
if (!settings)
return false;
*settings = menu_entries_list_settings;
}
break;
case MENU_ENTRIES_CTL_SETTINGS_DEINIT:
if (menu_entries_list_settings)
menu_setting_ctl(MENU_SETTING_CTL_FREE, menu_entries_list_settings);
menu_entries_list_settings = NULL;
break;
case MENU_ENTRIES_CTL_SETTINGS_INIT:
menu_setting_ctl(MENU_SETTING_CTL_NEW, &menu_entries_list_settings);
if (!menu_entries_list_settings)
return false;
break;
case MENU_ENTRIES_CTL_SET_REFRESH:
{
bool *nonblocking = (bool*)data;
if (*nonblocking)
menu_entries_nonblocking_refresh = true;
else
menu_entries_need_refresh = true;
}
break;
case MENU_ENTRIES_CTL_UNSET_REFRESH:
{
bool *nonblocking = (bool*)data;
if (*nonblocking)
menu_entries_nonblocking_refresh = false;
else
menu_entries_need_refresh = false;
}
break;
case MENU_ENTRIES_CTL_SET_START:
{
size_t *idx = (size_t*)data;
if (idx)
menu_entries_begin = *idx;
}
case MENU_ENTRIES_CTL_START_GET:
{
size_t *idx = (size_t*)data;
if (!idx)
return 0;
*idx = menu_entries_begin;
}
break;
case MENU_ENTRIES_CTL_REFRESH:
return menu_entries_refresh(data);
case MENU_ENTRIES_CTL_CLEAR:
return menu_entries_clear((file_list_t*)data);
case MENU_ENTRIES_CTL_INIT:
return menu_entries_init();
case MENU_ENTRIES_CTL_SHOW_BACK:
/* Returns true if a Back button should be shown
* (i.e. we are at least
* one level deep in the menu hierarchy). */
return (menu_entries_get_stack_size(0) > 1);
case MENU_ENTRIES_CTL_NONE:
default:
break;
}
return true;
}
