RetroArch/menu/menu_driver.h
2015-02-11 21:52:21 +01:00

271 lines
7.2 KiB
C

/* 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 __MENU_DRIVER_H__
#define __MENU_DRIVER_H__
#include <stddef.h>
#include <stdint.h>
#include <boolean.h>
#include <retro_miscellaneous.h>
#include "menu_animation.h"
#include "menu_list.h"
#include "../settings_list.h"
#include "../playlist.h"
#ifdef __cplusplus
extern "C" {
#endif
#define MENU_MAX_BUTTONS 219
#define MENU_MAX_AXES 32
#define MENU_MAX_HATS 4
#ifndef MAX_USERS
#define MAX_USERS 16
#endif
struct menu_bind_state_port
{
bool buttons[MENU_MAX_BUTTONS];
int16_t axes[MENU_MAX_AXES];
uint16_t hats[MENU_MAX_HATS];
};
struct menu_bind_axis_state
{
/* Default axis state. */
int16_t rested_axes[MENU_MAX_AXES];
/* Locked axis state. If we configured an axis,
* avoid having the same axis state trigger something again right away. */
int16_t locked_axes[MENU_MAX_AXES];
};
struct menu_bind_state
{
struct retro_keybind *target;
/* For keyboard binding. */
int64_t timeout_end;
unsigned begin;
unsigned last;
unsigned user;
struct menu_bind_state_port state[MAX_USERS];
struct menu_bind_axis_state axis_state[MAX_USERS];
bool skip;
};
typedef struct
{
void *userdata;
/* Used for key repeat */
struct
{
unsigned timer;
unsigned count;
} delay;
size_t begin;
menu_list_t *menu_list;
struct
{
size_t selection_ptr;
size_t size;
} categories;
size_t selection_ptr;
bool need_refresh;
bool msg_force;
bool push_start_screen;
bool defer_core;
char deferred_path[PATH_MAX_LENGTH];
/* This buffer can be used to display generic OK messages to the user.
* Fill it and call
* menu_list_push(driver.menu->menu_stack, "", "message", 0, 0);
*/
char message_contents[PATH_MAX_LENGTH];
/* Quick jumping indices with L/R.
* Rebuilt when parsing directory. */
struct
{
struct
{
size_t list[2 * (26 + 2) + 1];
unsigned size;
} indices;
unsigned acceleration;
} scroll;
char default_glslp[PATH_MAX_LENGTH];
char default_cgp[PATH_MAX_LENGTH];
struct
{
uint16_t *data;
unsigned width;
unsigned height;
size_t pitch;
} frame_buf;
const uint8_t *font;
bool alloc_font;
bool load_no_content;
struct video_shader *shader;
struct menu_bind_state binds;
struct
{
int16_t dx;
int16_t dy;
int16_t x;
int16_t y;
bool enable;
bool left;
bool right;
bool oldleft;
bool oldright;
bool wheelup;
bool wheeldown;
unsigned ptr;
} mouse;
struct
{
const char **buffer;
const char *label;
const char *label_setting;
bool display;
unsigned type;
unsigned idx;
} keyboard;
rarch_setting_t *list_settings;
animation_t *animation;
content_playlist_t *db_playlist;
char db_playlist_file[PATH_MAX_LENGTH];
} menu_handle_t;
typedef struct menu_file_list_cbs
{
int (*action_iterate)(const char *label, unsigned action);
int (*action_deferred_push)(void *data, void *userdata, const char
*path, const char *label, unsigned type);
int (*action_ok)(const char *path, const char *label, unsigned type,
size_t idx);
int (*action_cancel)(const char *path, const char *label, unsigned type,
size_t idx);
int (*action_start)(unsigned type, const char *label, unsigned action);
int (*action_select)(unsigned type, const char *label, unsigned action);
int (*action_content_list_switch)(void *data, void *userdata, const char
*path, const char *label, unsigned type);
int (*action_toggle)(unsigned type, const char *label, unsigned action);
int (*action_refresh)(file_list_t *list, file_list_t *menu_list);
int (*action_up_or_down)(unsigned type, const char *label, unsigned action);
void (*action_get_representation)(file_list_t* list,
unsigned *w, unsigned type, unsigned i,
const char *label,
char *type_str, size_t type_str_size,
const char *entry_label,
const char *path,
char *path_buf, size_t path_buf_size);
} menu_file_list_cbs_t;
typedef struct menu_ctx_driver
{
void (*set_texture)(menu_handle_t *menu);
void (*render_messagebox)(menu_handle_t *menu, const char *msg);
void (*render)(menu_handle_t *menu);
void (*frame)(menu_handle_t *menu);
void* (*init)(void);
void (*free)(void*);
void (*context_reset)(menu_handle_t *menu);
void (*context_destroy)(menu_handle_t *menu);
void (*populate_entries)(menu_handle_t *menu, const char *path, const char *label,
unsigned k);
void (*toggle)(menu_handle_t *menu, bool);
void (*navigation_clear)(menu_handle_t *menu, bool);
void (*navigation_decrement)(menu_handle_t *menu);
void (*navigation_increment)(menu_handle_t *menu);
void (*navigation_set)(menu_handle_t *menu, bool);
void (*navigation_set_last)(menu_handle_t *menu);
void (*navigation_descend_alphabet)(menu_handle_t *menu, size_t *);
void (*navigation_ascend_alphabet)(menu_handle_t *menu, size_t *);
void (*list_insert)(menu_handle_t *menu, file_list_t *list, const char *, const char *, size_t);
void (*list_delete)(menu_handle_t *menu, file_list_t *list, size_t, size_t);
void (*list_clear)(menu_handle_t *menu, file_list_t *list);
void (*list_cache)(menu_handle_t *menu, bool, unsigned);
void (*list_set_selection)(file_list_t *list);
int (*entry_iterate)(menu_handle_t *menu, unsigned);
const char *ident;
} menu_ctx_driver_t;
extern menu_ctx_driver_t menu_ctx_rmenu;
extern menu_ctx_driver_t menu_ctx_rmenu_xui;
extern menu_ctx_driver_t menu_ctx_rgui;
extern menu_ctx_driver_t menu_ctx_glui;
extern menu_ctx_driver_t menu_ctx_xmb;
extern menu_ctx_driver_t menu_ctx_ios;
/**
* menu_driver_find_handle:
* @index : index of driver to get handle to.
*
* Returns: handle to menu driver at index. Can be NULL
* if nothing found.
**/
const void *menu_driver_find_handle(int index);
/**
* menu_driver_find_ident:
* @index : index of driver to get handle to.
*
* Returns: Human-readable identifier of menu driver at index. Can be NULL
* if nothing found.
**/
const char *menu_driver_find_ident(int index);
/**
* 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);
void find_menu_driver(void);
void init_menu(void);
#ifdef __cplusplus
}
#endif
#endif