size_t menu_entries_get_stack_size(size_t idx)
{
menu_list_t *menu_list = menu_list_get_ptr();
if (!menu_list)
return 0;
return menu_list_get_stack_size(menu_list, idx);
}
static bool menu_list_pop_stack(menu_list_t *list, size_t idx, size_t *directory_ptr)
{
menu_ctx_list_t list_info;
bool refresh = false;
file_list_t *menu_list = NULL;
if (!list)
return false;
menu_list = list->menu_stack[idx];
if (menu_list_get_stack_size(list, idx) <= 1)
return false;
list_info.type = MENU_LIST_PLAIN;
list_info.action = 0;
menu_driver_ctl(RARCH_MENU_CTL_LIST_CACHE, &list_info);
if (menu_list->size != 0)
{
menu_ctx_list_t list_info;
list_info.list = menu_list;
list_info.idx = menu_list->size - 1;
list_info.list_size = menu_list->size - 1;
menu_driver_ctl(RARCH_MENU_CTL_LIST_FREE, &list_info);
}
file_list_pop(menu_list, directory_ptr);
menu_driver_ctl(RARCH_MENU_CTL_LIST_SET_SELECTION, menu_list);
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
return true;
}
static bool menu_list_pop_stack(menu_list_t *list,
size_t idx, size_t *directory_ptr, bool animate)
{
menu_ctx_list_t list_info;
bool refresh = false;
file_list_t *menu_list = menu_list_get(list, (unsigned)idx);
if (menu_list_get_stack_size(list, idx) <= 1)
return false;
list_info.type = MENU_LIST_PLAIN;
list_info.action = 0;
if (animate)
menu_driver_list_cache(&list_info);
if (menu_list->size != 0)
{
menu_ctx_list_t list_info;
list_info.list = menu_list;
list_info.idx = menu_list->size - 1;
list_info.list_size = menu_list->size - 1;
menu_driver_ctl(RARCH_MENU_CTL_LIST_FREE, &list_info);
}
file_list_pop(menu_list, directory_ptr);
menu_driver_list_set_selection(menu_list);
if (animate)
menu_entries_ctl(MENU_ENTRIES_CTL_SET_REFRESH, &refresh);
return true;
}
size_t menu_entries_get_stack_size(size_t idx)
{
menu_list_t *menu_list = NULL;
menu_entries_ctl(MENU_ENTRIES_CTL_LIST_GET, &menu_list);
if (!menu_list)
return 0;
return menu_list_get_stack_size(menu_list, idx);
}
// Returns true if a Back button should be shown (i.e. we are at least
// one level deep in the menu hierarchy)
uint32_t menu_entries_show_back(void)
{
menu_list_t *menu_list = menu_list_get_ptr();
if (!menu_list)
return false;
return (menu_list_get_stack_size(menu_list) > 1);
}
void menu_list_pop_stack(menu_list_t *list)
{
menu_navigation_t *nav = menu_navigation_get_ptr();
if (!list)
return;
if (menu_list_get_stack_size(list) <= 1)
return;
menu_driver_list_cache(MENU_LIST_PLAIN, 0);
menu_list_pop(list->menu_stack, &nav->selection_ptr);
menu_entries_set_refresh(false);
}
static bool menu_list_pop_stack(menu_list_t *list, size_t idx, size_t *directory_ptr)
{
file_list_t *menu_list = NULL;
if (!list)
return false;
menu_list = list->menu_stack[idx];
if (menu_list_get_stack_size(list, idx) <= 1)
return false;
menu_driver_list_cache(MENU_LIST_PLAIN, 0);
if (menu_list->size != 0)
menu_driver_list_free(menu_list, menu_list->size - 1, menu_list->size - 1);
file_list_pop(menu_list, directory_ptr);
menu_driver_list_set_selection(menu_list);
menu_entries_set_refresh(false);
return true;
}
bool menu_entries_ctl(enum menu_entries_ctl_state state, void *data)
{
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:
menu_setting_free(menu_entries_list_settings);
if (menu_entries_list_settings)
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:
if (!data)
return false;
return menu_entries_refresh((file_list_t*)data);
case MENU_ENTRIES_CTL_CLEAR:
{
unsigned i;
file_list_t *list = (file_list_t*)data;
if (!list)
return false;
menu_driver_list_clear(list);
for (i = 0; i < list->size; i++)
file_list_free_actiondata(list, i);
file_list_clear(list);
}
break;
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). */
if (!menu_entries_list)
return false;
return (menu_list_get_stack_size(menu_entries_list, 0) > 1);
case MENU_ENTRIES_CTL_NONE:
default:
break;
}
return true;
}
