RetroArch/menu/menu_driver.h

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2017 - Daniel De Matteis
 *  Copyright (C) 2016-2019 - Brad Parker
 *
 *  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_DRIVER_H__
#define __MENU_DRIVER_H__

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

#include <boolean.h>
#include <retro_common_api.h>
#include <formats/image.h>
#include <queues/task_queue.h>
#include <lists/string_list.h>

#include "menu_defines.h"
#include "menu_input.h"
#include "menu_entries.h"
#include "menu_shader.h"
#include "../gfx/gfx_display.h"

#include "../gfx/font_driver.h"

RETRO_BEGIN_DECLS

#ifndef MAX_COUNTERS
#define MAX_COUNTERS 64
#endif

#ifndef MAX_CHEAT_COUNTERS
#define MAX_CHEAT_COUNTERS 6000
#endif

#define MENU_SETTINGS_CORE_INFO_NONE             0xffff
#define MENU_SETTINGS_CORE_OPTION_NONE           0xffff
#define MENU_SETTINGS_CHEEVOS_NONE               0xffff
#define MENU_SETTINGS_CORE_OPTION_CREATE         0x05000
#define MENU_SETTINGS_CORE_OPTION_START          0x10000
#define MENU_SETTINGS_CHEEVOS_START              0x40000
#define MENU_SETTINGS_NETPLAY_ROOMS_START        0x80000

enum menu_settings_type
{
   MENU_SETTINGS_NONE       = FILE_TYPE_LAST + 1,
   MENU_SETTINGS,
   MENU_SETTINGS_TAB,
   MENU_HISTORY_TAB,
   MENU_FAVORITES_TAB,
   MENU_MUSIC_TAB,
   MENU_VIDEO_TAB,
   MENU_IMAGES_TAB,
   MENU_NETPLAY_TAB,
   MENU_EXPLORE_TAB,
   MENU_ADD_TAB,
   MENU_PLAYLISTS_TAB,
   MENU_SETTING_DROPDOWN_ITEM,
   MENU_SETTING_DROPDOWN_ITEM_RESOLUTION,
   MENU_SETTING_DROPDOWN_ITEM_VIDEO_SHADER_PARAM,
   MENU_SETTING_DROPDOWN_ITEM_VIDEO_SHADER_PRESET_PARAM,
   MENU_SETTING_DROPDOWN_ITEM_VIDEO_SHADER_NUM_PASS,
   MENU_SETTING_DROPDOWN_ITEM_PLAYLIST_DEFAULT_CORE,
   MENU_SETTING_DROPDOWN_ITEM_PLAYLIST_LABEL_DISPLAY_MODE,
   MENU_SETTING_DROPDOWN_ITEM_PLAYLIST_RIGHT_THUMBNAIL_MODE,
   MENU_SETTING_DROPDOWN_ITEM_PLAYLIST_LEFT_THUMBNAIL_MODE,
   MENU_SETTING_DROPDOWN_ITEM_PLAYLIST_SORT_MODE,
   MENU_SETTING_DROPDOWN_ITEM_MANUAL_CONTENT_SCAN_SYSTEM_NAME,
   MENU_SETTING_DROPDOWN_ITEM_MANUAL_CONTENT_SCAN_CORE_NAME,
   MENU_SETTING_DROPDOWN_ITEM_DISK_INDEX,
   MENU_SETTING_DROPDOWN_ITEM_INPUT_DEVICE_TYPE,
   MENU_SETTING_DROPDOWN_ITEM_INPUT_DEVICE_INDEX,
   MENU_SETTING_DROPDOWN_ITEM_INPUT_DESCRIPTION,
   MENU_SETTING_DROPDOWN_ITEM_INPUT_DESCRIPTION_KBD,
   MENU_SETTING_DROPDOWN_SETTING_CORE_OPTIONS_ITEM,
   MENU_SETTING_DROPDOWN_SETTING_STRING_OPTIONS_ITEM,
   MENU_SETTING_DROPDOWN_SETTING_FLOAT_ITEM,
   MENU_SETTING_DROPDOWN_SETTING_INT_ITEM,
   MENU_SETTING_DROPDOWN_SETTING_UINT_ITEM,
   MENU_SETTING_DROPDOWN_SETTING_CORE_OPTIONS_ITEM_SPECIAL,
   MENU_SETTING_DROPDOWN_SETTING_STRING_OPTIONS_ITEM_SPECIAL,
   MENU_SETTING_DROPDOWN_SETTING_FLOAT_ITEM_SPECIAL,
   MENU_SETTING_DROPDOWN_SETTING_INT_ITEM_SPECIAL,
   MENU_SETTING_DROPDOWN_SETTING_UINT_ITEM_SPECIAL,
   MENU_SETTING_NO_ITEM,
   MENU_SETTING_DRIVER,
   MENU_SETTING_ACTION,
   MENU_SETTING_ACTION_RUN,
   MENU_SETTING_ACTION_CLOSE,
   MENU_SETTING_ACTION_CLOSE_HORIZONTAL,
   MENU_SETTING_ACTION_CORE_OPTIONS,
   MENU_SETTING_ACTION_CORE_INPUT_REMAPPING_OPTIONS,
   MENU_SETTING_ACTION_CORE_CHEAT_OPTIONS,
   MENU_SETTING_ACTION_CORE_MANAGER_OPTIONS,
   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_DELETE_ENTRY,
   MENU_SETTING_ACTION_RESET,
   MENU_SETTING_ACTION_CORE_LOCK,
   MENU_SETTING_ACTION_CORE_DELETE,
   MENU_SETTING_STRING_OPTIONS,
   MENU_SETTING_GROUP,
   MENU_SETTING_SUBGROUP,
   MENU_SETTING_HORIZONTAL_MENU,
   MENU_SETTING_ACTION_PAUSE_ACHIEVEMENTS,
   MENU_SETTING_ACTION_RESUME_ACHIEVEMENTS,
   MENU_SETTING_PLAYLIST_MANAGER_DEFAULT_CORE,
   MENU_SETTING_PLAYLIST_MANAGER_LABEL_DISPLAY_MODE,
   MENU_SETTING_PLAYLIST_MANAGER_RIGHT_THUMBNAIL_MODE,
   MENU_SETTING_PLAYLIST_MANAGER_LEFT_THUMBNAIL_MODE,
   MENU_SETTING_PLAYLIST_MANAGER_SORT_MODE,
   MENU_BLUETOOTH,
   MENU_WIFI,
   MENU_WIFI_DISCONNECT,
   MENU_ROOM,
   MENU_ROOM_LAN,
   MENU_ROOM_RELAY,
   MENU_NETPLAY_LAN_SCAN,
   MENU_INFO_MESSAGE,
   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_AUDIO_MIXER_STREAM_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,

   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_STOP_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_STOP_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_STOP_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_REMOVE_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_REMOVE_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_REMOVE_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_LOOPED_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_LOOPED_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_LOOPED_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_SEQUENTIAL_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_SEQUENTIAL_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_PLAY_SEQUENTIAL_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_VOLUME_BEGIN,
   MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_VOLUME_END = MENU_SETTINGS_AUDIO_MIXER_STREAM_ACTIONS_VOLUME_BEGIN + MENU_SETTINGS_AUDIO_MIXER_MAX_STREAMS,
   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_LIBRETRO_DEVICE,
   MENU_SETTINGS_INPUT_ANALOG_DPAD_MODE,
   MENU_SETTINGS_INPUT_BEGIN,
   MENU_SETTINGS_INPUT_END = MENU_SETTINGS_INPUT_BEGIN + RARCH_CUSTOM_BIND_LIST_END + 6,
   MENU_SETTINGS_INPUT_DESC_BEGIN,
   MENU_SETTINGS_INPUT_DESC_END = MENU_SETTINGS_INPUT_DESC_BEGIN + ((RARCH_FIRST_CUSTOM_BIND + 8) * MAX_USERS),
   MENU_SETTINGS_INPUT_DESC_KBD_BEGIN,
   MENU_SETTINGS_INPUT_DESC_KBD_END = MENU_SETTINGS_INPUT_DESC_KBD_BEGIN + (RARCH_MAX_KEYS * MAX_USERS),
   MENU_SETTINGS_REMAPPING_PORT_BEGIN,
   MENU_SETTINGS_REMAPPING_PORT_END = MENU_SETTINGS_REMAPPING_PORT_BEGIN + (MAX_USERS),

   MENU_SETTINGS_SUBSYSTEM_LOAD,
   MENU_SETTINGS_SUBSYSTEM_ADD,
   MENU_SETTINGS_SUBSYSTEM_LAST = MENU_SETTINGS_SUBSYSTEM_ADD + RARCH_MAX_SUBSYSTEMS,
   MENU_SETTINGS_CHEAT_MATCH,

   MENU_SET_SCREEN_BRIGHTNESS,

#ifdef HAVE_LAKKA_SWITCH
   MENU_SET_SWITCH_GPU_PROFILE,
#endif
#if defined(HAVE_LAKKA_SWITCH) || defined(HAVE_LIBNX)
   MENU_SET_SWITCH_CPU_PROFILE,
#endif

   MENU_SET_CDROM_LIST,
   MENU_SET_LOAD_CDROM_LIST,
   MENU_SET_CDROM_INFO,
   MENU_SETTING_ACTION_DELETE_PLAYLIST,
   MENU_SETTING_ACTION_PLAYLIST_MANAGER_RESET_CORES,
   MENU_SETTING_ACTION_PLAYLIST_MANAGER_CLEAN_PLAYLIST,

   MENU_SETTING_MANUAL_CONTENT_SCAN_DIR,
   MENU_SETTING_MANUAL_CONTENT_SCAN_SYSTEM_NAME,
   MENU_SETTING_MANUAL_CONTENT_SCAN_CORE_NAME,
   MENU_SETTING_ACTION_MANUAL_CONTENT_SCAN_START,

   MENU_SETTING_ACTION_CORE_CREATE_BACKUP,
   MENU_SETTING_ACTION_CORE_RESTORE_BACKUP,
   MENU_SETTING_ITEM_CORE_RESTORE_BACKUP,
   MENU_SETTING_ACTION_CORE_DELETE_BACKUP,
   MENU_SETTING_ITEM_CORE_DELETE_BACKUP,

   MENU_SETTING_ACTION_VIDEO_FILTER_REMOVE,
   MENU_SETTING_ACTION_AUDIO_DSP_PLUGIN_REMOVE,

   MENU_SETTINGS_LAST
};

typedef struct menu_ctx_driver
{
   /* Set a framebuffer texture. This is used for instance by RGUI. */
   void  (*set_texture)(void *data);
   /* Render a messagebox to the screen. */
   void  (*render_messagebox)(void *data, const char *msg);
   int   (*iterate)(void *data, void *userdata, enum menu_action action);
   void  (*render)(void *data, unsigned width, unsigned height, bool is_idle);
   void  (*frame)(void *data, video_frame_info_t *video_info);
   /* Initializes the menu driver. (setup) */
   void* (*init)(void**, bool);
   /* Frees the menu driver. (teardown) */
   void  (*free)(void*);
   /* This will be invoked when we are running a hardware context
    * and we have just flushed the state. For instance - we have
    * just toggled fullscreen, the GL driver did a teardown/setup -
    * we now need to rebuild all of our textures and state for the
    * menu driver. */
   void  (*context_reset)(void *data, bool video_is_threaded);
   /* This will be invoked when we are running a hardware context
    * and the context in question wants to tear itself down. All
    * textures and related state on the menu driver will also
    * be freed up then. */
   void  (*context_destroy)(void *data);
   void  (*populate_entries)(void *data,
         const char *path, const char *label,
         unsigned k);
   void  (*toggle)(void *userdata, bool);
   /* This will clear the navigation position. */
   void  (*navigation_clear)(void *, bool);
   /* This will decrement the navigation position by one. */
   void  (*navigation_decrement)(void *data);
   /* This will increment the navigation position by one. */
   void  (*navigation_increment)(void *data);
   void  (*navigation_set)(void *data, bool);
   void  (*navigation_set_last)(void *data);
   /* This will descend the navigation position by one alphabet letter. */
   void  (*navigation_descend_alphabet)(void *, size_t *);
   /* This will ascend the navigation position by one alphabet letter. */
   void  (*navigation_ascend_alphabet)(void *, size_t *);
   /* Initializes a new menu list. */
   bool  (*lists_init)(void*);
   void  (*list_insert)(void *userdata,
         file_list_t *list, const char *, const char *, const char *, size_t,
         unsigned);
   int   (*list_prepend)(void *userdata,
         file_list_t *list, const char *, const char *, size_t);
   void  (*list_free)(file_list_t *list, size_t, size_t);
   void  (*list_clear)(file_list_t *list);
   void  (*list_cache)(void *data, enum menu_list_type, unsigned);
   int   (*list_push)(void *data, void *userdata, menu_displaylist_info_t*, unsigned);
   size_t(*list_get_selection)(void *data);
   size_t(*list_get_size)(void *data, enum menu_list_type type);
   void *(*list_get_entry)(void *data, enum menu_list_type type, unsigned i);
   void  (*list_set_selection)(void *data, file_list_t *list);
   int   (*bind_init)(menu_file_list_cbs_t *cbs,
         const char *path, const char *label, unsigned type, size_t idx);
   /* Load an image for use by the menu driver */
   bool  (*load_image)(void *userdata, void *data, enum menu_image_type type);
   const char *ident;
   int (*environ_cb)(enum menu_environ_cb type, void *data, void *userdata);
   void (*update_thumbnail_path)(void *data, unsigned i, char pos);
   void (*update_thumbnail_image)(void *data);
   void (*refresh_thumbnail_image)(void *data, unsigned i);
   void (*set_thumbnail_system)(void *data, char* s, size_t len);
   void (*get_thumbnail_system)(void *data, char* s, size_t len);
   void (*set_thumbnail_content)(void *data, const char *s);
   int  (*osk_ptr_at_pos)(void *data, int x, int y, unsigned width, unsigned height);
   void (*update_savestate_thumbnail_path)(void *data, unsigned i);
   void (*update_savestate_thumbnail_image)(void *data);
   int (*pointer_down)(void *data, unsigned x, unsigned y, unsigned ptr,
         menu_file_list_cbs_t *cbs,
         menu_entry_t *entry, unsigned action);
   int (*pointer_up)(void *data, unsigned x, unsigned y, unsigned ptr,
         enum menu_input_pointer_gesture gesture,
         menu_file_list_cbs_t *cbs,
         menu_entry_t *entry, unsigned action);
   /* This will be invoked whenever a menu entry action
    * (menu_entry_action()) is performed */
   int (*entry_action)(void *userdata, menu_entry_t *entry, size_t i, enum menu_action action);
} menu_ctx_driver_t;

typedef struct
{
   uint64_t state;

   /* Holds a list of search terms that may be
    * used to filter the currently displayed
    * menu list */
   struct string_list *search_terms;

   const menu_ctx_driver_t *driver_ctx;
   void *userdata;
   char *core_buf;

   size_t                     core_len;
   /* This is used for storing intermediary variables
    * that get used later on during menu actions -
    * for instance, selecting a shader pass for a shader
    * slot */
   struct
   {
      unsigned                unsigned_var;
   } scratchpad;
   unsigned rpl_entry_selection_ptr;

   /* Used to cache the type and directory
    * of the last shader preset/pass loaded
    * via the menu file browser */
   struct
   {
      enum rarch_shader_type preset_type;
      enum rarch_shader_type pass_type;

      char preset_dir[PATH_MAX_LENGTH];
      char pass_dir[PATH_MAX_LENGTH];
   } last_shader_selection;

   char menu_state_msg[8192];
   /* Scratchpad variables. These are used for instance
    * by the filebrowser when having to store intermediary
    * paths (subdirs/previous dirs/current dir/path, etc).
    */
   char deferred_path[PATH_MAX_LENGTH];
   char scratch_buf[PATH_MAX_LENGTH];
   char scratch2_buf[PATH_MAX_LENGTH];
   char db_playlist_file[PATH_MAX_LENGTH];
   char filebrowser_label[PATH_MAX_LENGTH];
   char detect_content_path[PATH_MAX_LENGTH];
} menu_handle_t;

typedef struct menu_content_ctx_defer_info
{
   void *data;
   const char *dir;
   const char *path;
   const char *menu_label;
   char *s;
   size_t len;
} menu_content_ctx_defer_info_t;

typedef struct menu_ctx_displaylist
{
   menu_displaylist_info_t *info;
   unsigned type;
} menu_ctx_displaylist_t;

typedef struct menu_ctx_iterate
{
   enum menu_action action;

   struct
   {
      int16_t x;
      int16_t y;
      bool touch;
   } pointer;

   struct
   {
      int16_t x;
      int16_t y;
      struct
      {
         bool left;
         bool right;
      } buttons;
      struct
      {
         bool up;
         bool down;
      } wheel;
   } mouse;
} menu_ctx_iterate_t;

typedef struct menu_ctx_environment
{
   void *data;
   enum menu_environ_cb type;
} menu_ctx_environment_t;

typedef struct menu_ctx_pointer
{
   menu_file_list_cbs_t *cbs;
   menu_entry_t *entry;
   unsigned x;
   unsigned y;
   unsigned ptr;
   unsigned action;
   int retcode;
   enum menu_input_pointer_gesture gesture;
} menu_ctx_pointer_t;

typedef struct menu_ctx_bind
{
   menu_file_list_cbs_t *cbs;
   const char *path;
   const char *label;
   size_t idx;
   unsigned type;
} menu_ctx_bind_t;

/**
 * config_get_menu_driver_options:
 *
 * Get an enumerated list of all menu driver names,
 * separated by '|'.
 *
 * Returns: string listing of all menu driver names,
 * separated by '|'.
 **/
const char* config_get_menu_driver_options(void);

const char *menu_driver_ident(void);

bool menu_driver_ctl(enum rarch_menu_ctl_state state, void *data);

void menu_driver_frame(bool menu_is_alive, video_frame_info_t *video_info);

bool menu_driver_iterate(menu_ctx_iterate_t *iterate,
      retro_time_t current_time);

bool menu_driver_list_cache(menu_ctx_list_t *list);

void menu_driver_navigation_set(bool scroll);

void menu_driver_populate_entries(menu_displaylist_info_t *info);

bool menu_driver_push_list(menu_ctx_displaylist_t *disp_list);

bool menu_driver_init(bool video_is_threaded);

void menu_driver_set_thumbnail_system(char *s, size_t len);

void menu_driver_get_thumbnail_system(char *s, size_t len);

void menu_driver_set_thumbnail_content(char *s, size_t len);

bool menu_driver_list_get_selection(menu_ctx_list_t *list);

bool menu_driver_list_get_entry(menu_ctx_list_t *list);

bool menu_driver_list_get_size(menu_ctx_list_t *list);

retro_time_t menu_driver_get_current_time(void);

size_t menu_navigation_get_selection(void);

void menu_navigation_set_selection(size_t val);

void menu_display_handle_thumbnail_upload(retro_task_t *task,
      void *task_data,
      void *user_data, const char *err);

void menu_display_handle_left_thumbnail_upload(retro_task_t *task,
      void *task_data,
      void *user_data, const char *err);

void menu_display_handle_savestate_thumbnail_upload(retro_task_t *task,
      void *task_data,
      void *user_data, const char *err);

void menu_display_timedate(gfx_display_ctx_datetime_t *datetime);

void menu_display_powerstate(gfx_display_ctx_powerstate_t *powerstate);

void menu_display_handle_wallpaper_upload(retro_task_t *task,
      void *task_data,
      void *user_data, const char *err);

#if defined(HAVE_LIBRETRODB)
uintptr_t menu_explore_get_entry_icon(unsigned type);
void menu_explore_context_init(void);
void menu_explore_context_deinit(void);
void menu_explore_free(void);
#endif

/* Returns true if search filter is enabled
 * for the specified menu list */
bool menu_driver_search_filter_enabled(const char *label, unsigned type);
bool menu_driver_search_push(const char *search_term);
bool menu_driver_search_pop(void);
void menu_driver_search_clear(void);
struct string_list *menu_driver_search_get_terms(void);
/* Convenience function: Appends list of current
 * search terms to specified string */
void menu_driver_search_append_terms_string(char *s, size_t len);

#if defined(HAVE_CG) || defined(HAVE_GLSL) || defined(HAVE_SLANG) || defined(HAVE_HLSL)
void menu_driver_set_last_shader_preset_dir(const char *shader_path);
void menu_driver_set_last_shader_pass_dir(const char *shader_pass_path);
enum rarch_shader_type menu_driver_get_last_shader_preset_type(void);
enum rarch_shader_type menu_driver_get_last_shader_pass_type(void);
const char *menu_driver_get_last_shader_preset_dir(void);
const char *menu_driver_get_last_shader_pass_dir(void);
#endif

menu_handle_t *menu_driver_get_ptr(void);

enum action_iterate_type
{
   ITERATE_TYPE_DEFAULT = 0,
   ITERATE_TYPE_HELP,
   ITERATE_TYPE_INFO,
   ITERATE_TYPE_BIND
};

int generic_menu_entry_action(void *userdata, menu_entry_t *entry, size_t i, enum menu_action action);

extern menu_ctx_driver_t menu_ctx_ozone;
extern menu_ctx_driver_t menu_ctx_xui;
extern menu_ctx_driver_t menu_ctx_rgui;
extern menu_ctx_driver_t menu_ctx_mui;
extern menu_ctx_driver_t menu_ctx_xmb;
extern menu_ctx_driver_t menu_ctx_stripes;

RETRO_END_DECLS

#endif