RetroArch/menu/menu.h

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2015 - Daniel De Matteis
 *
 *  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/>.
 */

#ifndef __RETROARCH_MENU_H__
#define __RETROARCH_MENU_H__

#include <stdint.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <boolean.h>

#include "../driver.h"
#include "../dynamic.h"

#if defined(HAVE_CG) || defined(HAVE_HLSL) || defined(HAVE_GLSL)
#ifndef HAVE_SHADER_MANAGER
#define HAVE_SHADER_MANAGER
#endif
#endif

#ifndef GFX_MAX_PARAMETERS
#define GFX_MAX_PARAMETERS 64
#endif

#ifndef GFX_MAX_SHADERS
#define GFX_MAX_SHADERS 16
#endif

#ifndef MAX_COUNTERS
#define MAX_COUNTERS 64
#endif

#ifndef MAX_CHEAT_COUNTERS
#define MAX_CHEAT_COUNTERS 100
#endif

#define MENU_SETTINGS_CORE_INFO_NONE    0xffff
#define MENU_SETTINGS_CORE_OPTION_NONE  0xffff
#define MENU_SETTINGS_CORE_OPTION_START 0x10000

#define MENU_KEYBOARD_BIND_TIMEOUT_SECONDS 5

#ifdef __cplusplus
extern "C" {
#endif

typedef enum
{
   MENU_FILE_NONE = 0,
   MENU_FILE_PLAIN,
   MENU_FILE_DIRECTORY,
   MENU_FILE_PATH,
   MENU_FILE_DEVICE,
   MENU_FILE_CORE,
   MENU_FILE_PLAYLIST_ENTRY,
   MENU_FILE_CONTENTLIST_ENTRY,
   MENU_FILE_SHADER_PRESET,
   MENU_FILE_SHADER,
   MENU_FILE_VIDEOFILTER,
   MENU_FILE_AUDIOFILTER,
   MENU_FILE_CHEAT,
   MENU_FILE_OVERLAY,
   MENU_FILE_FONT,
   MENU_FILE_CONFIG,
   MENU_FILE_USE_DIRECTORY,
   MENU_FILE_SCAN_DIRECTORY,
   MENU_FILE_CARCHIVE,
   MENU_FILE_IN_CARCHIVE,
   MENU_FILE_IMAGE,
   MENU_FILE_IMAGEVIEWER,
   MENU_FILE_REMAP,
   MENU_FILE_DOWNLOAD_CORE,
   MENU_FILE_DOWNLOAD_CORE_CONTENT,
   MENU_FILE_DOWNLOAD_CORE_INFO,
   MENU_FILE_RDB,
   MENU_FILE_RDB_ENTRY,
   MENU_FILE_RPL_ENTRY,
   MENU_FILE_CURSOR,
   MENU_FILE_RECORD_CONFIG,
   MENU_FILE_PLAYLIST_COLLECTION,
   MENU_FILE_MOVIE,
   MENU_FILE_MUSIC,
   MENU_SETTINGS,
   MENU_SETTING_DRIVER,
   MENU_SETTING_ACTION,
   MENU_SETTING_ACTION_RUN,
   MENU_SETTING_ACTION_CLOSE,
   MENU_SETTING_ACTION_CORE_OPTIONS,
   MENU_SETTING_ACTION_CORE_INPUT_REMAPPING_OPTIONS,
   MENU_SETTING_ACTION_CORE_CHEAT_OPTIONS,
   MENU_SETTING_ACTION_CORE_INFORMATION,
   MENU_SETTING_ACTION_CORE_DISK_OPTIONS,
   MENU_SETTING_ACTION_CORE_SHADER_OPTIONS,
   MENU_SETTING_ACTION_SAVESTATE,
   MENU_SETTING_ACTION_LOADSTATE,
   MENU_SETTING_ACTION_SCREENSHOT,
   MENU_SETTING_ACTION_RESET,
   MENU_SETTING_GROUP,
   MENU_SETTING_SUBGROUP,
   MENU_SETTING_HORIZONTAL_MENU,
   MENU_FILE_TYPE_T_LAST
} menu_file_type_t;

typedef enum
{
   MENU_SETTINGS_CUSTOM_VIEWPORT       = MENU_FILE_TYPE_T_LAST + 1,
   MENU_SETTINGS_SHADER_PARAMETER_0,
   MENU_SETTINGS_SHADER_PARAMETER_LAST = MENU_SETTINGS_SHADER_PARAMETER_0 + (GFX_MAX_PARAMETERS - 1),
   MENU_SETTINGS_SHADER_PRESET_PARAMETER_0,
   MENU_SETTINGS_SHADER_PRESET_PARAMETER_LAST = MENU_SETTINGS_SHADER_PRESET_PARAMETER_0 + (GFX_MAX_PARAMETERS - 1),
   MENU_SETTINGS_SHADER_PASS_0,
   MENU_SETTINGS_SHADER_PASS_LAST = MENU_SETTINGS_SHADER_PASS_0 + (GFX_MAX_SHADERS - 1),
   MENU_SETTINGS_SHADER_PASS_FILTER_0,
   MENU_SETTINGS_SHADER_PASS_FILTER_LAST = MENU_SETTINGS_SHADER_PASS_FILTER_0  + (GFX_MAX_SHADERS - 1),
   MENU_SETTINGS_SHADER_PASS_SCALE_0,
   MENU_SETTINGS_SHADER_PASS_SCALE_LAST = MENU_SETTINGS_SHADER_PASS_SCALE_0  + (GFX_MAX_SHADERS - 1),

   MENU_SETTINGS_CORE_DISK_OPTIONS_DISK_INDEX,
   MENU_SETTINGS_CORE_DISK_OPTIONS_DISK_IMAGE_APPEND,
   MENU_SETTINGS_CORE_DISK_OPTIONS_DISK_CYCLE_TRAY_STATUS,

   MENU_SETTINGS_BIND_BEGIN,
   MENU_SETTINGS_BIND_LAST = MENU_SETTINGS_BIND_BEGIN + RARCH_ANALOG_RIGHT_Y_MINUS,
   MENU_SETTINGS_BIND_ALL_LAST = MENU_SETTINGS_BIND_BEGIN + RARCH_MENU_TOGGLE,

   MENU_SETTINGS_CUSTOM_BIND,
   MENU_SETTINGS_CUSTOM_BIND_KEYBOARD,
   MENU_SETTINGS_CUSTOM_BIND_ALL,
   MENU_SETTINGS_CUSTOM_BIND_DEFAULT_ALL,
   MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_BEGIN,
   MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_END = MENU_SETTINGS_LIBRETRO_PERF_COUNTERS_BEGIN + (MAX_COUNTERS - 1),
   MENU_SETTINGS_PERF_COUNTERS_BEGIN,
   MENU_SETTINGS_PERF_COUNTERS_END = MENU_SETTINGS_PERF_COUNTERS_BEGIN + (MAX_COUNTERS - 1),
   MENU_SETTINGS_CHEAT_BEGIN,
   MENU_SETTINGS_CHEAT_END = MENU_SETTINGS_CHEAT_BEGIN + (MAX_CHEAT_COUNTERS - 1),
   MENU_SETTINGS_INPUT_DESC_BEGIN,
   MENU_SETTINGS_INPUT_DESC_END = MENU_SETTINGS_INPUT_DESC_BEGIN + (MAX_USERS * (RARCH_FIRST_CUSTOM_BIND + 4)),
   MENU_SETTINGS_LAST
} menu_settings_t;

/**
 * menu_init:
 * @data                     : Menu context handle.
 *
 * Create and initialize menu handle.
 *
 * Returns: menu handle on success, otherwise NULL.
 **/
void *menu_init(const void *data);

/**
 * menu_iterate:
 * @render_this_frame        : Render this frame or not
 * @action                   : Associated action for this frame
 *
 * Runs RetroArch menu for one frame.
 *
 * Returns: 0 on success, -1 if we need to quit out of the loop.
 **/
int menu_iterate(bool render_this_frame, unsigned action);

int menu_iterate_render(void);

/**
 * menu_free:
 * @menu                     : Menu handle.
 *
 * Frees a menu handle
 **/
void menu_free(menu_handle_t *menu);

/**
 * menu_load_content:
 * type                      : Type of content to load.
 *
 * Loads content into currently selected core.
 * Will also optionally push the content entry to the history playlist.
 *
 * Returns: true (1) if successful, otherwise false (0).
 **/
bool menu_load_content(enum rarch_core_type type);

void menu_common_load_content(bool persist, enum rarch_core_type type);

void menu_common_push_content_settings(void);

#ifdef __cplusplus
}
#endif

#endif