mirror of
https://github.com/libretro/RetroArch
synced 2025-01-30 21:32:45 +00:00
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
|
/* RetroArch - A frontend for libretro.
|
||
|
* Copyright (C) 2014-2015 - Jay McCarthy
|
||
|
*
|
||
|
* RetroArch is free software: you can redistribute it and/or modify it under the terms
|
||
|
* of the GNU General Public License as published by the Free Software Found-
|
||
|
* ation, either version 3 of the License, or (at your option) any later version.
|
||
|
*
|
||
|
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
||
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
||
|
* PURPOSE. See the GNU General Public License for more details.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License along with RetroArch.
|
||
|
* If not, see <http://www.gnu.org/licenses/>.
|
||
|
*/
|
||
|
|
||
|
#include "menu.h"
|
||
|
#include "menu_display.h"
|
||
|
#include "menu_entry.h"
|
||
|
#include "menu_navigation.h"
|
||
|
#include "menu_setting.h"
|
||
|
#include "menu_input.h"
|
||
|
#include "../runloop_data.h"
|
||
|
|
||
|
/* Returns the starting index of the menu entry list. */
|
||
|
size_t menu_entries_get_start(void)
|
||
|
{
|
||
|
menu_handle_t *menu = menu_driver_get_ptr();
|
||
|
|
||
|
if (!menu)
|
||
|
return 0;
|
||
|
|
||
|
return menu->begin;
|
||
|
}
|
||
|
|
||
|
/* Returns the last index (+1) of the menu entry list. */
|
||
|
size_t menu_entries_get_end(void)
|
||
|
{
|
||
|
menu_list_t *menu_list = menu_list_get_ptr();
|
||
|
return menu_list_get_size(menu_list);
|
||
|
}
|
||
|
|
||
|
|
||
|
/* Sets title to what the name of the current menu should be. */
|
||
|
int menu_entries_get_title(char *s, size_t len)
|
||
|
{
|
||
|
const char *path = NULL;
|
||
|
const char *label = NULL;
|
||
|
unsigned menu_type = 0;
|
||
|
menu_file_list_cbs_t *cbs = NULL;
|
||
|
menu_list_t *menu_list = menu_list_get_ptr();
|
||
|
|
||
|
if (!menu_list)
|
||
|
return -1;
|
||
|
|
||
|
cbs = (menu_file_list_cbs_t*)menu_list_get_last_stack_actiondata(menu_list);
|
||
|
|
||
|
menu_list_get_last_stack(menu_list, &path, &label, &menu_type, NULL);
|
||
|
|
||
|
if (cbs && cbs->action_get_title)
|
||
|
return cbs->action_get_title(path, label, menu_type, s, len);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/* 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)
|
||
|
{
|
||
|
menu_list_t *menu_list = menu_list_get_ptr();
|
||
|
|
||
|
if (!menu_list)
|
||
|
return false;
|
||
|
|
||
|
return (menu_list_get_stack_size(menu_list) > 1);
|
||
|
}
|
||
|
|
||
|
/* Sets 's' to the name of the current core
|
||
|
* (shown at the top of the UI). */
|
||
|
void menu_entries_get_core_title(char *s, size_t len)
|
||
|
{
|
||
|
global_t *global = global_get_ptr();
|
||
|
const char *core_name = global->menu.info.library_name;
|
||
|
const char *core_version = global->menu.info.library_version;
|
||
|
|
||
|
if (!core_name)
|
||
|
core_name = global->system.info.library_name;
|
||
|
if (!core_name)
|
||
|
core_name = "No Core";
|
||
|
|
||
|
if (!core_version)
|
||
|
core_version = global->system.info.library_version;
|
||
|
if (!core_version)
|
||
|
core_version = "";
|
||
|
|
||
|
snprintf(s, len, "%s - %s %s", PACKAGE_VERSION,
|
||
|
core_name, core_version);
|
||
|
}
|