RetroArch/menu/menu_setting.h

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2016 - 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 _MENU_SETTING_H
#define _MENU_SETTING_H

#include <stdint.h>
#include <stdlib.h>

#include <boolean.h>
#include <retro_common_api.h>

#include "../setting_list.h"

RETRO_BEGIN_DECLS

enum menu_setting_ctl_state
{
   MENU_SETTING_CTL_NONE = 0,
   MENU_SETTING_CTL_NEW,
   MENU_SETTING_CTL_IS_OF_PATH_TYPE,
   MENU_SETTING_CTL_ACTION_RIGHT
};

enum setting_list_flags
{
   SL_FLAG_MAIN_MENU                                =  (1 << 0),
   SL_FLAG_SETTINGS                                 =  (1 << 1),
   SL_FLAG_SETTINGS_DRIVER_OPTIONS                  =  (1 << 2),
   SL_FLAG_SETTINGS_CORE_OPTIONS                    =  (1 << 3),
   SL_FLAG_SETTINGS_CONFIGURATION_OPTIONS           =  (1 << 4),
   SL_FLAG_SETTINGS_REWIND_OPTIONS                  =  (1 << 5),
   SL_FLAG_SETTINGS_VIDEO_OPTIONS                   =  (1 << 6),
   SL_FLAG_SETTINGS_SHADER_OPTIONS                  =  (1 << 7),
   SL_FLAG_SETTINGS_FONT_OPTIONS                    =  (1 << 8),
   SL_FLAG_SETTINGS_AUDIO_OPTIONS                   =  (1 << 9),
   SL_FLAG_SETTINGS_INPUT_OPTIONS                   =  (1 << 10),
   SL_FLAG_SETTINGS_INPUT_HOTKEY_OPTIONS            =  (1 << 11),
   SL_FLAG_SETTINGS_OVERLAY_OPTIONS                 =  (1 << 12),
   SL_FLAG_SETTINGS_MENU_OPTIONS                    =  (1 << 13),
   SL_FLAG_SETTINGS_MULTIMEDIA_OPTIONS              =  (1 << 14),
   SL_FLAG_SETTINGS_UI_OPTIONS                      =  (1 << 15),
   SL_FLAG_SETTINGS_CHEEVOS_OPTIONS                 =  (1 << 16),
   SL_FLAG_SETTINGS_CORE_UPDATER_OPTIONS            =  (1 << 17),
   SL_FLAG_SETTINGS_NETPLAY_OPTIONS                 =  (1 << 18),
   SL_FLAG_SETTINGS_USER_OPTIONS                    =  (1 << 19),
   SL_FLAG_SETTINGS_DIRECTORY_OPTIONS               =  (1 << 20),
   SL_FLAG_SETTINGS_PRIVACY_OPTIONS                 =  (1 << 21),
   SL_FLAG_SETTINGS_PLAYLIST_OPTIONS                =  (1 << 22),
   SL_FLAG_SETTINGS_MENU_BROWSER_OPTIONS            =  (1 << 23),
   SL_FLAG_SETTINGS_PATCH_OPTIONS                   =  (1 << 24),
   SL_FLAG_SETTINGS_RECORDING_OPTIONS               =  (1 << 25),
   SL_FLAG_SETTINGS_FRAME_THROTTLE_OPTIONS          =  (1 << 26),
   SL_FLAG_SETTINGS_LOGGING_OPTIONS                 =  (1 << 27),
   SL_FLAG_SETTINGS_SAVING_OPTIONS                  =  (1 << 28),
   SL_FLAG_SETTINGS_SUB_ACCOUNTS_OPTIONS            =  (1 << 29),
   SL_FLAG_SETTINGS_ALL                             =  (1 << 30)
};

#define SL_FLAG_SETTINGS_GROUP_ALL (SL_FLAG_SETTINGS_ALL - SL_FLAG_MAIN_MENU)

int menu_setting_generic(rarch_setting_t *setting, bool wraparound);

int menu_setting_set_flags(rarch_setting_t *setting);

int menu_setting_set(unsigned type, const char *label,
      unsigned action, bool wraparound);

/**
 * menu_setting_find:
 * @name               : name of setting to search for
 *
 * Search for a setting with a specified name (@name).
 *
 * Returns: pointer to setting if found, NULL otherwise.
 **/
rarch_setting_t *menu_setting_find(const char *label);

rarch_setting_t *menu_setting_find_enum(enum msg_hash_enums enum_idx);

/**
 * setting_get_string_representation:
 * @setting            : pointer to setting
 * @s                  : buffer to write contents of string representation to.
 * @len                : size of the buffer (@s)
 *
 * Get a setting value's string representation.
 **/
void menu_setting_get_string_representation(void *data, char *s, size_t len);

/**
 * menu_setting_get_label:
 * @list               : File list on which to perform the search
 * @s                  : String for the type to be represented on-screen as
 *                       a label.
 * @len                : Size of @s.
 * @w                  : Width of the string (for text label representation
 *                       purposes in the menu display driver).
 * @type               : Identifier of setting.
 * @menu_label         : Menu Label identifier of setting.
 * @label              : Label identifier of setting.
 * @idx                : Index identifier of setting.
 *
 * Get associated label of a setting.
 **/
void menu_setting_get_label(void *data, char *s,
      size_t len, unsigned *w, unsigned type, 
      const char *menu_label, const char *label, unsigned idx);

int menu_action_handle_setting(rarch_setting_t *setting,
      unsigned type, unsigned action, bool wraparound);

enum setting_type menu_setting_get_browser_selection_type(rarch_setting_t *setting);

void *setting_get_ptr(rarch_setting_t *setting);

void general_write_handler(void *data);

void general_read_handler(void *data);

void menu_settings_list_current_add_cmd(
      rarch_setting_t **list,
      rarch_setting_info_t *list_info,
      enum event_command values);

void menu_settings_list_current_add_range(
      rarch_setting_t **list,
      rarch_setting_info_t *list_info,
      float min, float max, float step,
      bool enforce_minrange_enable, bool enforce_maxrange_enable);

void settings_data_list_current_add_flags(
      rarch_setting_t **list,
      rarch_setting_info_t *list_info,
      unsigned values);

void settings_data_list_current_add_free_flags(
      rarch_setting_t **list,
      rarch_setting_info_t *list_info,
      unsigned values);

void menu_settings_list_current_add_enum_idx(
      rarch_setting_t **list,
      rarch_setting_info_t *list_info,
      enum msg_hash_enums enum_idx);

void menu_settings_list_current_add_enum_value_idx(
      rarch_setting_t **list,
      rarch_setting_info_t *list_info,
      enum msg_hash_enums enum_idx);

bool menu_setting_free(void *data);

bool settings_list_append(rarch_setting_t **list,
      rarch_setting_info_t *list_info);

bool menu_setting_ctl(enum menu_setting_ctl_state state, void *data);

RETRO_END_DECLS

#endif