RetroArch/input/input_driver.c
2018-03-10 18:42:45 +01:00

2858 lines
82 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - 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/>.
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <compat/strl.h>
#include <file/file_path.h>
#include <file/config_file.h>
#include <encodings/utf.h>
#include <string/stdstring.h>
#include <retro_assert.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#ifdef HAVE_NETWORKGAMEPAD
#include "input_remote.h"
#endif
#ifdef HAVE_KEYMAPPER
#include "input_mapper.h"
#endif
#include "input_driver.h"
#include "input_keymaps.h"
#include "input_remapping.h"
#include "../config.def.keybinds.h"
#ifdef HAVE_MENU
#include "../menu/menu_driver.h"
#include "../menu/menu_input.h"
#include "../menu/widgets/menu_input_dialog.h"
#endif
#include "../msg_hash.h"
#include "../configuration.h"
#include "../file_path_special.h"
#include "../driver.h"
#include "../retroarch.h"
#include "../movie.h"
#include "../list_special.h"
#include "../verbosity.h"
#include "../tasks/tasks_internal.h"
#include "../command.h"
static const input_driver_t *input_drivers[] = {
#ifdef __CELLOS_LV2__
&input_ps3,
#endif
#if defined(SN_TARGET_PSP2) || defined(PSP) || defined(VITA)
&input_psp,
#endif
#if defined(_3DS)
&input_ctr,
#endif
#if defined(SWITCH)
&input_switch,
#endif
#if defined(HAVE_SDL) || defined(HAVE_SDL2)
&input_sdl,
#endif
#ifdef HAVE_DINPUT
&input_dinput,
#endif
#ifdef HAVE_X11
&input_x,
#endif
#ifdef XENON
&input_xenon360,
#endif
#if defined(HAVE_XINPUT2) || defined(HAVE_XINPUT_XBOX1)
&input_xinput,
#endif
#ifdef GEKKO
&input_gx,
#endif
#ifdef WIIU
&input_wiiu,
#endif
#ifdef ANDROID
&input_android,
#endif
#ifdef HAVE_UDEV
&input_udev,
#endif
#if defined(__linux__) && !defined(ANDROID)
&input_linuxraw,
#endif
#if defined(HAVE_COCOA) || defined(HAVE_COCOATOUCH)
&input_cocoa,
#endif
#ifdef __QNX__
&input_qnx,
#endif
#ifdef EMSCRIPTEN
&input_rwebinput,
#endif
#ifdef DJGPP
&input_dos,
#endif
#if defined(_WIN32) && !defined(_XBOX) && _WIN32_WINNT >= 0x0501
/* winraw only available since XP */
&input_winraw,
#endif
&input_null,
NULL,
};
static input_device_driver_t *joypad_drivers[] = {
#ifdef __CELLOS_LV2__
&ps3_joypad,
#endif
#ifdef HAVE_XINPUT
&xinput_joypad,
#endif
#ifdef GEKKO
&gx_joypad,
#endif
#ifdef WIIU
&wiiu_joypad,
#endif
#ifdef _XBOX
&xdk_joypad,
#endif
#if defined(PSP) || defined(VITA)
&psp_joypad,
#endif
#ifdef _3DS
&ctr_joypad,
#endif
#ifdef SWITCH
&switch_joypad,
#endif
#ifdef HAVE_DINPUT
&dinput_joypad,
#endif
#ifdef HAVE_UDEV
&udev_joypad,
#endif
#if defined(__linux) && !defined(ANDROID)
&linuxraw_joypad,
#endif
#ifdef HAVE_PARPORT
&parport_joypad,
#endif
#ifdef ANDROID
&android_joypad,
#endif
#if defined(HAVE_SDL) || defined(HAVE_SDL2)
&sdl_joypad,
#endif
#ifdef __QNX__
&qnx_joypad,
#endif
#ifdef HAVE_MFI
&mfi_joypad,
#endif
#ifdef DJGPP
&dos_joypad,
#endif
/* Selecting the HID gamepad driver disables the Wii U gamepad. So while
* we want the HID code to be compiled & linked, we don't want the driver
* to be selectable in the UI. */
#if defined(HAVE_HID) && !defined(WIIU)
&hid_joypad,
#endif
#ifdef EMSCRIPTEN
&rwebpad_joypad,
#endif
&null_joypad,
NULL,
};
#ifdef HAVE_HID
static hid_driver_t *hid_drivers[] = {
#if defined(HAVE_BTSTACK)
&btstack_hid,
#endif
#if defined(__APPLE__) && defined(HAVE_IOHIDMANAGER)
&iohidmanager_hid,
#endif
#if defined(HAVE_LIBUSB) && defined(HAVE_THREADS)
&libusb_hid,
#endif
#ifdef HW_RVL
&wiiusb_hid,
#endif
&null_hid,
NULL,
};
#endif
/* Input config. */
struct input_bind_map
{
bool valid;
/* Meta binds get input as prefix, not input_playerN".
* 0 = libretro related.
* 1 = Common hotkey.
* 2 = Uncommon/obscure hotkey.
*/
uint8_t meta;
const char *base;
enum msg_hash_enums desc;
uint8_t retro_key;
};
static const uint8_t buttons[] = {
RETRO_DEVICE_ID_JOYPAD_R,
RETRO_DEVICE_ID_JOYPAD_L,
RETRO_DEVICE_ID_JOYPAD_X,
RETRO_DEVICE_ID_JOYPAD_A,
RETRO_DEVICE_ID_JOYPAD_RIGHT,
RETRO_DEVICE_ID_JOYPAD_LEFT,
RETRO_DEVICE_ID_JOYPAD_DOWN,
RETRO_DEVICE_ID_JOYPAD_UP,
RETRO_DEVICE_ID_JOYPAD_START,
RETRO_DEVICE_ID_JOYPAD_SELECT,
RETRO_DEVICE_ID_JOYPAD_Y,
RETRO_DEVICE_ID_JOYPAD_B,
};
static uint16_t input_config_vid[MAX_USERS];
static uint16_t input_config_pid[MAX_USERS];
static char input_device_display_names[MAX_INPUT_DEVICES][64];
static char input_device_config_names [MAX_INPUT_DEVICES][64];
char input_device_names [MAX_INPUT_DEVICES][64];
uint64_t lifecycle_state;
struct retro_keybind input_config_binds[MAX_USERS][RARCH_BIND_LIST_END];
struct retro_keybind input_autoconf_binds[MAX_USERS][RARCH_BIND_LIST_END];
const struct retro_keybind *libretro_input_binds[MAX_USERS];
#define DECLARE_BIND(x, bind, desc) { true, 0, #x, desc, bind }
#define DECLARE_META_BIND(level, x, bind, desc) { true, level, #x, desc, bind }
const struct input_bind_map input_config_bind_map[RARCH_BIND_LIST_END_NULL] = {
DECLARE_BIND(b, RETRO_DEVICE_ID_JOYPAD_B, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_B),
DECLARE_BIND(y, RETRO_DEVICE_ID_JOYPAD_Y, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_Y),
DECLARE_BIND(select, RETRO_DEVICE_ID_JOYPAD_SELECT, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_SELECT),
DECLARE_BIND(start, RETRO_DEVICE_ID_JOYPAD_START, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_START),
DECLARE_BIND(up, RETRO_DEVICE_ID_JOYPAD_UP, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_UP),
DECLARE_BIND(down, RETRO_DEVICE_ID_JOYPAD_DOWN, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_DOWN),
DECLARE_BIND(left, RETRO_DEVICE_ID_JOYPAD_LEFT, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_LEFT),
DECLARE_BIND(right, RETRO_DEVICE_ID_JOYPAD_RIGHT, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_RIGHT),
DECLARE_BIND(a, RETRO_DEVICE_ID_JOYPAD_A, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_A),
DECLARE_BIND(x, RETRO_DEVICE_ID_JOYPAD_X, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_X),
DECLARE_BIND(l, RETRO_DEVICE_ID_JOYPAD_L, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_L),
DECLARE_BIND(r, RETRO_DEVICE_ID_JOYPAD_R, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_R),
DECLARE_BIND(l2, RETRO_DEVICE_ID_JOYPAD_L2, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_L2),
DECLARE_BIND(r2, RETRO_DEVICE_ID_JOYPAD_R2, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_R2),
DECLARE_BIND(l3, RETRO_DEVICE_ID_JOYPAD_L3, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_L3),
DECLARE_BIND(r3, RETRO_DEVICE_ID_JOYPAD_R3, MENU_ENUM_LABEL_VALUE_INPUT_JOYPAD_R3),
DECLARE_BIND(l_x_plus, RARCH_ANALOG_LEFT_X_PLUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_LEFT_X_PLUS),
DECLARE_BIND(l_x_minus, RARCH_ANALOG_LEFT_X_MINUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_LEFT_X_MINUS),
DECLARE_BIND(l_y_plus, RARCH_ANALOG_LEFT_Y_PLUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_LEFT_Y_PLUS),
DECLARE_BIND(l_y_minus, RARCH_ANALOG_LEFT_Y_MINUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_LEFT_Y_MINUS),
DECLARE_BIND(r_x_plus, RARCH_ANALOG_RIGHT_X_PLUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_RIGHT_X_PLUS),
DECLARE_BIND(r_x_minus, RARCH_ANALOG_RIGHT_X_MINUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_RIGHT_X_MINUS),
DECLARE_BIND(r_y_plus, RARCH_ANALOG_RIGHT_Y_PLUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_RIGHT_Y_PLUS),
DECLARE_BIND(r_y_minus, RARCH_ANALOG_RIGHT_Y_MINUS, MENU_ENUM_LABEL_VALUE_INPUT_ANALOG_RIGHT_Y_MINUS),
DECLARE_BIND( gun_trigger, RARCH_LIGHTGUN_TRIGGER, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_TRIGGER ),
DECLARE_BIND( gun_offscreen_shot, RARCH_LIGHTGUN_RELOAD, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_RELOAD ),
DECLARE_BIND( gun_aux_a, RARCH_LIGHTGUN_AUX_A, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_AUX_A ),
DECLARE_BIND( gun_aux_b, RARCH_LIGHTGUN_AUX_B, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_AUX_B ),
DECLARE_BIND( gun_aux_c, RARCH_LIGHTGUN_AUX_C, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_AUX_C ),
DECLARE_BIND( gun_start, RARCH_LIGHTGUN_START, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_START ),
DECLARE_BIND( gun_select, RARCH_LIGHTGUN_SELECT, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_SELECT ),
DECLARE_BIND( gun_dpad_up, RARCH_LIGHTGUN_DPAD_UP, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_DPAD_UP ),
DECLARE_BIND( gun_dpad_down, RARCH_LIGHTGUN_DPAD_DOWN, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_DPAD_DOWN ),
DECLARE_BIND( gun_dpad_left, RARCH_LIGHTGUN_DPAD_LEFT, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_DPAD_LEFT ),
DECLARE_BIND( gun_dpad_right, RARCH_LIGHTGUN_DPAD_RIGHT, MENU_ENUM_LABEL_VALUE_INPUT_LIGHTGUN_DPAD_RIGHT ),
DECLARE_BIND(turbo, RARCH_TURBO_ENABLE, MENU_ENUM_LABEL_VALUE_INPUT_TURBO_ENABLE),
DECLARE_META_BIND(1, toggle_fast_forward, RARCH_FAST_FORWARD_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_FAST_FORWARD_KEY),
DECLARE_META_BIND(2, hold_fast_forward, RARCH_FAST_FORWARD_HOLD_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_FAST_FORWARD_HOLD_KEY),
DECLARE_META_BIND(1, toggle_slowmotion, RARCH_SLOWMOTION_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_SLOWMOTION_KEY),
DECLARE_META_BIND(2, hold_slowmotion, RARCH_SLOWMOTION_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_SLOWMOTION_HOLD_KEY),
DECLARE_META_BIND(1, load_state, RARCH_LOAD_STATE_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_LOAD_STATE_KEY),
DECLARE_META_BIND(1, save_state, RARCH_SAVE_STATE_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_SAVE_STATE_KEY),
DECLARE_META_BIND(2, toggle_fullscreen, RARCH_FULLSCREEN_TOGGLE_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_FULLSCREEN_TOGGLE_KEY),
DECLARE_META_BIND(2, exit_emulator, RARCH_QUIT_KEY, MENU_ENUM_LABEL_VALUE_INPUT_META_QUIT_KEY),
DECLARE_META_BIND(2, state_slot_increase, RARCH_STATE_SLOT_PLUS, MENU_ENUM_LABEL_VALUE_INPUT_META_STATE_SLOT_PLUS),
DECLARE_META_BIND(2, state_slot_decrease, RARCH_STATE_SLOT_MINUS, MENU_ENUM_LABEL_VALUE_INPUT_META_STATE_SLOT_MINUS),
DECLARE_META_BIND(1, rewind, RARCH_REWIND, MENU_ENUM_LABEL_VALUE_INPUT_META_REWIND),
DECLARE_META_BIND(2, movie_record_toggle, RARCH_MOVIE_RECORD_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_MOVIE_RECORD_TOGGLE),
DECLARE_META_BIND(2, pause_toggle, RARCH_PAUSE_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_PAUSE_TOGGLE),
DECLARE_META_BIND(2, frame_advance, RARCH_FRAMEADVANCE, MENU_ENUM_LABEL_VALUE_INPUT_META_FRAMEADVANCE),
DECLARE_META_BIND(2, reset, RARCH_RESET, MENU_ENUM_LABEL_VALUE_INPUT_META_RESET),
DECLARE_META_BIND(2, shader_next, RARCH_SHADER_NEXT, MENU_ENUM_LABEL_VALUE_INPUT_META_SHADER_NEXT),
DECLARE_META_BIND(2, shader_prev, RARCH_SHADER_PREV, MENU_ENUM_LABEL_VALUE_INPUT_META_SHADER_PREV),
DECLARE_META_BIND(2, cheat_index_plus, RARCH_CHEAT_INDEX_PLUS, MENU_ENUM_LABEL_VALUE_INPUT_META_CHEAT_INDEX_PLUS),
DECLARE_META_BIND(2, cheat_index_minus, RARCH_CHEAT_INDEX_MINUS, MENU_ENUM_LABEL_VALUE_INPUT_META_CHEAT_INDEX_MINUS),
DECLARE_META_BIND(2, cheat_toggle, RARCH_CHEAT_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_CHEAT_TOGGLE),
DECLARE_META_BIND(2, screenshot, RARCH_SCREENSHOT, MENU_ENUM_LABEL_VALUE_INPUT_META_SCREENSHOT),
DECLARE_META_BIND(2, audio_mute, RARCH_MUTE, MENU_ENUM_LABEL_VALUE_INPUT_META_MUTE),
DECLARE_META_BIND(2, osk_toggle, RARCH_OSK, MENU_ENUM_LABEL_VALUE_INPUT_META_OSK),
DECLARE_META_BIND(2, netplay_game_watch, RARCH_NETPLAY_GAME_WATCH, MENU_ENUM_LABEL_VALUE_INPUT_META_NETPLAY_GAME_WATCH),
DECLARE_META_BIND(2, enable_hotkey, RARCH_ENABLE_HOTKEY, MENU_ENUM_LABEL_VALUE_INPUT_META_ENABLE_HOTKEY),
DECLARE_META_BIND(2, volume_up, RARCH_VOLUME_UP, MENU_ENUM_LABEL_VALUE_INPUT_META_VOLUME_UP),
DECLARE_META_BIND(2, volume_down, RARCH_VOLUME_DOWN, MENU_ENUM_LABEL_VALUE_INPUT_META_VOLUME_DOWN),
DECLARE_META_BIND(2, overlay_next, RARCH_OVERLAY_NEXT, MENU_ENUM_LABEL_VALUE_INPUT_META_OVERLAY_NEXT),
DECLARE_META_BIND(2, disk_eject_toggle, RARCH_DISK_EJECT_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_DISK_EJECT_TOGGLE),
DECLARE_META_BIND(2, disk_next, RARCH_DISK_NEXT, MENU_ENUM_LABEL_VALUE_INPUT_META_DISK_NEXT),
DECLARE_META_BIND(2, disk_prev, RARCH_DISK_PREV, MENU_ENUM_LABEL_VALUE_INPUT_META_DISK_PREV),
DECLARE_META_BIND(2, grab_mouse_toggle, RARCH_GRAB_MOUSE_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_GRAB_MOUSE_TOGGLE),
DECLARE_META_BIND(2, game_focus_toggle, RARCH_GAME_FOCUS_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_GAME_FOCUS_TOGGLE),
#ifdef HAVE_MENU
DECLARE_META_BIND(1, menu_toggle, RARCH_MENU_TOGGLE, MENU_ENUM_LABEL_VALUE_INPUT_META_MENU_TOGGLE),
#endif
};
typedef struct turbo_buttons turbo_buttons_t;
/* Turbo support. */
struct turbo_buttons
{
bool frame_enable[MAX_USERS];
uint16_t enable[MAX_USERS];
unsigned count;
};
struct input_keyboard_line
{
char *buffer;
size_t ptr;
size_t size;
/** Line complete callback.
* Calls back after return is
* pressed with the completed line.
* Line can be NULL.
**/
input_keyboard_line_complete_t cb;
void *userdata;
};
static bool input_driver_keyboard_linefeed_enable = false;
static input_keyboard_line_t *g_keyboard_line = NULL;
static void *g_keyboard_press_data = NULL;
static unsigned osk_last_codepoint = 0;
static unsigned osk_last_codepoint_len = 0;
static input_keyboard_press_t g_keyboard_press_cb;
static turbo_buttons_t input_driver_turbo_btns;
#ifdef HAVE_COMMAND
static command_t *input_driver_command = NULL;
#endif
#ifdef HAVE_NETWORKGAMEPAD
static input_remote_t *input_driver_remote = NULL;
#endif
#ifdef HAVE_KEYMAPPER
static input_mapper_t *input_driver_mapper = NULL;
#endif
static const input_driver_t *current_input = NULL;
static void *current_input_data = NULL;
static bool input_driver_block_hotkey = false;
static bool input_driver_block_libretro_input = false;
static bool input_driver_nonblock_state = false;
bool input_driver_flushing_input = false;
static bool input_driver_data_own = false;
static float input_driver_axis_threshold = 0.0f;
static unsigned input_driver_max_users = 0;
#ifdef HAVE_HID
static const void *hid_data = NULL;
#endif
/**
* check_input_driver_block_hotkey:
*
* Checks if 'hotkey enable' key is pressed.
*
* If we haven't bound anything to this,
* always allow hotkeys.
* If we hold ENABLE_HOTKEY button, block all libretro input to allow
* hotkeys to be bound to same keys as RetroPad.
**/
#define check_input_driver_block_hotkey(normal_bind, autoconf_bind) \
( \
(((normal_bind)->key != RETROK_UNKNOWN) \
|| ((normal_bind)->mbutton != NO_BTN) \
|| ((normal_bind)->joykey != NO_BTN) \
|| ((normal_bind)->joyaxis != AXIS_NONE) \
|| ((autoconf_bind)->key != RETROK_UNKNOWN ) \
|| ((autoconf_bind)->joykey != NO_BTN) \
|| ((autoconf_bind)->joyaxis != AXIS_NONE)) \
)
/**
* input_driver_find_handle:
* @idx : index of driver to get handle to.
*
* Returns: handle to input driver at index. Can be NULL
* if nothing found.
**/
const void *input_driver_find_handle(int idx)
{
const void *drv = input_drivers[idx];
if (!drv)
return NULL;
return drv;
}
/**
* input_driver_find_ident:
* @idx : index of driver to get handle to.
*
* Returns: Human-readable identifier of input driver at index. Can be NULL
* if nothing found.
**/
const char *input_driver_find_ident(int idx)
{
const input_driver_t *drv = input_drivers[idx];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_input_driver_options:
*
* Get an enumerated list of all input driver names, separated by '|'.
*
* Returns: string listing of all input driver names, separated by '|'.
**/
const char* config_get_input_driver_options(void)
{
return char_list_new_special(STRING_LIST_INPUT_DRIVERS, NULL);
}
void *input_get_data(void)
{
return current_input_data;
}
const input_driver_t *input_get_ptr(void)
{
return current_input;
}
const input_driver_t **input_get_double_ptr(void)
{
return &current_input;
}
/**
* input_driver_set_rumble_state:
* @port : User number.
* @effect : Rumble effect.
* @strength : Strength of rumble effect.
*
* Sets the rumble state.
* Used by RETRO_ENVIRONMENT_GET_RUMBLE_INTERFACE.
**/
bool input_driver_set_rumble_state(unsigned port,
enum retro_rumble_effect effect, uint16_t strength)
{
if (!current_input || !current_input->set_rumble)
return false;
return current_input->set_rumble(current_input_data,
port, effect, strength);
}
const input_device_driver_t *input_driver_get_joypad_driver(void)
{
if (!current_input || !current_input->get_joypad_driver)
return NULL;
return current_input->get_joypad_driver(current_input_data);
}
const input_device_driver_t *input_driver_get_sec_joypad_driver(void)
{
if (!current_input || !current_input->get_sec_joypad_driver)
return NULL;
return current_input->get_sec_joypad_driver(current_input_data);
}
uint64_t input_driver_get_capabilities(void)
{
if (!current_input || !current_input->get_capabilities)
return 0;
return current_input->get_capabilities(current_input_data);
}
void input_driver_set(const input_driver_t **input, void **input_data)
{
if (input && input_data)
{
*input = current_input;
*input_data = current_input_data;
}
input_driver_set_own_driver();
}
void input_driver_keyboard_mapping_set_block(bool value)
{
if (current_input->keyboard_mapping_set_block)
current_input->keyboard_mapping_set_block(current_input_data, value);
}
/**
* input_sensor_set_state:
* @port : User number.
* @effect : Sensor action.
* @rate : Sensor rate update.
*
* Sets the sensor state.
* Used by RETRO_ENVIRONMENT_GET_SENSOR_INTERFACE.
**/
bool input_sensor_set_state(unsigned port,
enum retro_sensor_action action, unsigned rate)
{
if (current_input_data &&
current_input->set_sensor_state)
return current_input->set_sensor_state(current_input_data,
port, action, rate);
return false;
}
float input_sensor_get_input(unsigned port, unsigned id)
{
if (current_input_data &&
current_input->get_sensor_input)
return current_input->get_sensor_input(current_input_data,
port, id);
return 0.0f;
}
/**
* input_poll:
*
* Input polling callback function.
**/
void input_poll(void)
{
size_t i;
settings_t *settings = config_get_ptr();
uint8_t max_users = (uint8_t)input_driver_max_users;
current_input->poll(current_input_data);
input_driver_turbo_btns.count++;
for (i = 0; i < max_users; i++)
input_driver_turbo_btns.frame_enable[i] = 0;
if (input_driver_block_libretro_input)
return;
for (i = 0; i < max_users; i++)
{
if (libretro_input_binds[i][RARCH_TURBO_ENABLE].valid)
{
rarch_joypad_info_t joypad_info;
joypad_info.axis_threshold = input_driver_axis_threshold;
joypad_info.joy_idx = settings->uints.input_joypad_map[i];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
input_driver_turbo_btns.frame_enable[i] = current_input->input_state(
current_input_data, joypad_info, libretro_input_binds,
(unsigned)i, RETRO_DEVICE_JOYPAD, 0, RARCH_TURBO_ENABLE);
}
}
#ifdef HAVE_OVERLAY
if (overlay_ptr && input_overlay_is_alive(overlay_ptr))
input_poll_overlay(
overlay_ptr,
settings->floats.input_overlay_opacity,
settings->uints.input_analog_dpad_mode[0],
input_driver_axis_threshold);
#endif
#ifdef HAVE_COMMAND
if (input_driver_command)
command_poll(input_driver_command);
#endif
#ifdef HAVE_NETWORKGAMEPAD
if (input_driver_remote)
input_remote_poll(input_driver_remote, max_users);
#endif
#ifdef HAVE_KEYMAPPER
if (input_driver_mapper)
input_mapper_poll(input_driver_mapper);
#endif
}
/**
* input_state:
* @port : user number.
* @device : device identifier of user.
* @idx : index value of user.
* @id : identifier of key pressed by user.
*
* Input state callback function.
*
* Returns: Non-zero if the given key (identified by @id)
* was pressed by the user (assigned to @port).
**/
int16_t input_state(unsigned port, unsigned device,
unsigned idx, unsigned id)
{
int16_t res = 0;
device &= RETRO_DEVICE_MASK;
if (bsv_movie_is_playback_on())
{
int16_t bsv_result;
if (bsv_movie_get_input(&bsv_result))
return bsv_result;
bsv_movie_ctl(BSV_MOVIE_CTL_SET_END, NULL);
}
if ( !input_driver_flushing_input
&& !input_driver_block_libretro_input)
{
settings_t *settings = config_get_ptr();
if (settings->bools.input_remap_binds_enable)
{
switch (device)
{
case RETRO_DEVICE_JOYPAD:
if (id < RARCH_FIRST_CUSTOM_BIND)
id = settings->uints.input_remap_ids[port][id];
break;
case RETRO_DEVICE_ANALOG:
if (idx < 2 && id < 2)
{
unsigned new_id = RARCH_FIRST_CUSTOM_BIND + (idx * 2 + id);
new_id = settings->uints.input_remap_ids[port][new_id];
idx = (new_id & 2) >> 1;
id = new_id & 1;
}
break;
}
}
if (((id < RARCH_FIRST_META_KEY) || (device == RETRO_DEVICE_KEYBOARD)))
{
bool bind_valid = libretro_input_binds[port] && libretro_input_binds[port][id].valid;
if (bind_valid || device == RETRO_DEVICE_KEYBOARD)
{
rarch_joypad_info_t joypad_info;
joypad_info.axis_threshold = input_driver_axis_threshold;
joypad_info.joy_idx = settings->uints.input_joypad_map[port];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
res = current_input->input_state(
current_input_data, joypad_info, libretro_input_binds, port, device, idx, id);
}
}
#ifdef HAVE_OVERLAY
if (overlay_ptr)
input_state_overlay(overlay_ptr, &res, port, device, idx, id);
#endif
#ifdef HAVE_NETWORKGAMEPAD
if (input_driver_remote)
input_remote_state(&res, port, device, idx, id);
#endif
#ifdef HAVE_KEYMAPPER
if (input_driver_mapper)
input_mapper_state(input_driver_mapper,
&res, port, device, idx, id);
#endif
/* Don't allow turbo for D-pad. */
if (device == RETRO_DEVICE_JOYPAD && (id < RETRO_DEVICE_ID_JOYPAD_UP ||
id > RETRO_DEVICE_ID_JOYPAD_RIGHT))
{
/*
* Apply turbo button if activated.
*
* If turbo button is held, all buttons pressed except
* for D-pad will go into a turbo mode. Until the button is
* released again, the input state will be modulated by a
* periodic pulse defined by the configured duty cycle.
*/
if (res && input_driver_turbo_btns.frame_enable[port])
input_driver_turbo_btns.enable[port] |= (1 << id);
else if (!res)
input_driver_turbo_btns.enable[port] &= ~(1 << id);
if (input_driver_turbo_btns.enable[port] & (1 << id))
{
/* if turbo button is enabled for this key ID */
res = res && ((input_driver_turbo_btns.count
% settings->uints.input_turbo_period)
< settings->uints.input_turbo_duty_cycle);
}
}
}
if (bsv_movie_is_playback_off())
bsv_movie_ctl(BSV_MOVIE_CTL_SET_INPUT, &res);
return res;
}
/**
* state_tracker_update_input:
*
* Updates 16-bit input in same format as libretro API itself.
**/
void state_tracker_update_input(uint16_t *input1, uint16_t *input2)
{
unsigned i;
const struct retro_keybind *binds[MAX_USERS];
settings_t *settings = config_get_ptr();
uint8_t max_users = (uint8_t)input_driver_max_users;
for (i = 0; i < max_users; i++)
{
struct retro_keybind *general_binds = input_config_binds[i];
struct retro_keybind *auto_binds = input_autoconf_binds[i];
enum analog_dpad_mode dpad_mode = (enum analog_dpad_mode)settings->uints.input_analog_dpad_mode[i];
binds[i] = input_config_binds[i];
if (dpad_mode == ANALOG_DPAD_NONE)
continue;
input_push_analog_dpad(general_binds, dpad_mode);
input_push_analog_dpad(auto_binds, dpad_mode);
}
if (!input_driver_block_libretro_input)
{
rarch_joypad_info_t joypad_info;
joypad_info.axis_threshold = input_driver_axis_threshold;
for (i = 4; i < 16; i++)
{
unsigned id = buttons[i - 4];
if (binds[0][id].valid)
{
joypad_info.joy_idx = settings->uints.input_joypad_map[0];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
*input1 |= (current_input->input_state(current_input_data, joypad_info,
binds,
0, RETRO_DEVICE_JOYPAD, 0, id) ? 1 : 0) << i;
}
if (binds[1][id].valid)
{
joypad_info.joy_idx = settings->uints.input_joypad_map[1];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
*input2 |= (current_input->input_state(current_input_data, joypad_info,
binds,
1, RETRO_DEVICE_JOYPAD, 0, id) ? 1 : 0) << i;
}
}
}
for (i = 0; i < max_users; i++)
{
struct retro_keybind *general_binds = input_config_binds[i];
struct retro_keybind *auto_binds = input_autoconf_binds[i];
input_pop_analog_dpad(general_binds);
input_pop_analog_dpad(auto_binds);
}
}
static INLINE bool input_keys_pressed_iterate(unsigned i,
retro_bits_t* p_new_state)
{
if ((i >= RARCH_FIRST_META_KEY) &&
BIT64_GET(lifecycle_state, i)
)
return true;
#ifdef HAVE_OVERLAY
if (overlay_ptr &&
input_overlay_key_pressed(overlay_ptr, i))
return true;
#endif
#ifdef HAVE_COMMAND
if (input_driver_command)
{
command_handle_t handle;
handle.handle = input_driver_command;
handle.id = i;
if (command_get(&handle))
return true;
}
#endif
#ifdef HAVE_NETWORKGAMEPAD
if (input_driver_remote &&
input_remote_key_pressed(i, 0))
return true;
#endif
return false;
}
#ifdef HAVE_MENU
/**
* input_menu_keys_pressed:
*
* Grab an input sample for this frame. We exclude
* keyboard input here.
*
* Returns: Input sample containing a mask of all pressed keys.
*/
void input_menu_keys_pressed(void *data, retro_bits_t* p_new_state)
{
unsigned i, port;
rarch_joypad_info_t joypad_info;
const struct retro_keybind *binds[MAX_USERS] = {NULL};
settings_t *settings = (settings_t*)data;
const struct retro_keybind *binds_norm = NULL;
const struct retro_keybind *binds_auto = NULL;
uint8_t max_users = (uint8_t)input_driver_max_users;
uint8_t port_max =
settings->bools.input_all_users_control_menu
? max_users : 1;
joypad_info.joy_idx = 0;
joypad_info.auto_binds = NULL;
BIT256_CLEAR_ALL_PTR(p_new_state);
input_driver_block_libretro_input = false;
input_driver_block_hotkey = false;
if (current_input->keyboard_mapping_is_blocked
&& current_input->keyboard_mapping_is_blocked(current_input_data))
input_driver_block_hotkey = true;
for (i = 0; i < max_users; i++)
{
struct retro_keybind *auto_binds = input_autoconf_binds[i];
binds[i] = input_config_binds[i];
input_push_analog_dpad(auto_binds, ANALOG_DPAD_LSTICK);
}
for (port = 0; port < port_max; port++)
{
binds_norm = &input_config_binds[port][RARCH_ENABLE_HOTKEY];
binds_auto = &input_autoconf_binds[port][RARCH_ENABLE_HOTKEY];
if (check_input_driver_block_hotkey(binds_norm, binds_auto))
{
const struct retro_keybind *htkey = &input_config_binds[port][RARCH_ENABLE_HOTKEY];
joypad_info.joy_idx = settings->uints.input_joypad_map[port];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
joypad_info.axis_threshold = input_driver_axis_threshold;
if (htkey->valid
&& current_input->input_state(current_input_data, joypad_info,
&binds[0], port, RETRO_DEVICE_JOYPAD, 0, RARCH_ENABLE_HOTKEY))
{
input_driver_block_libretro_input = true;
break;
}
else
{
input_driver_block_hotkey = true;
break;
}
}
}
for (i = 0; i < RARCH_BIND_LIST_END; i++)
{
bool bit_pressed = false;
if (
(!input_driver_block_libretro_input && ((i < RARCH_FIRST_META_KEY)))
|| !input_driver_block_hotkey
)
{
const input_device_driver_t *first = current_input->get_joypad_driver
? current_input->get_joypad_driver(current_input_data) : NULL;
const input_device_driver_t *sec = current_input->get_sec_joypad_driver
? current_input->get_sec_joypad_driver(current_input_data) : NULL;
for (port = 0; port < port_max; port++)
{
uint64_t joykey = 0;
uint32_t joyaxis = 0;
const struct retro_keybind *mtkey = &input_config_binds[port][i];
if (!mtkey->valid)
continue;
joypad_info.joy_idx = settings->uints.input_joypad_map[port];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
joypad_info.axis_threshold = input_driver_axis_threshold;
joykey = (input_config_binds[port][i].joykey != NO_BTN)
? input_config_binds[port][i].joykey : joypad_info.auto_binds[i].joykey;
joyaxis = (input_config_binds[port][i].joyaxis != AXIS_NONE)
? input_config_binds[port][i].joyaxis : joypad_info.auto_binds[i].joyaxis;
if (sec)
{
if ((uint16_t)joykey == NO_BTN || !sec->button(joypad_info.joy_idx, (uint16_t)joykey))
{
int16_t axis = sec->axis(joypad_info.joy_idx, joyaxis);
float scaled_axis = (float)abs(axis) / 0x8000;
bit_pressed = scaled_axis > joypad_info.axis_threshold;
}
else
bit_pressed = true;
}
if (!bit_pressed && first)
{
if ((uint16_t)joykey == NO_BTN || !first->button(joypad_info.joy_idx, (uint16_t)joykey))
{
int16_t axis = first->axis(joypad_info.joy_idx, joyaxis);
float scaled_axis = (float)abs(axis) / 0x8000;
bit_pressed = scaled_axis > joypad_info.axis_threshold;
}
else
bit_pressed = true;
}
if (bit_pressed)
break;
}
}
if (bit_pressed || input_keys_pressed_iterate(i, p_new_state))
{
BIT256_SET_PTR(p_new_state, i);
}
}
for (i = 0; i < max_users; i++)
{
struct retro_keybind *auto_binds = input_autoconf_binds[i];
input_pop_analog_dpad(auto_binds);
}
if (!menu_input_dialog_get_display_kb())
{
unsigned ids[14][2];
const struct retro_keybind *quitkey = &input_config_binds[0][RARCH_QUIT_KEY];
const struct retro_keybind *fskey = &input_config_binds[0][RARCH_FULLSCREEN_TOGGLE_KEY];
ids[0][0] = RETROK_SPACE;
ids[0][1] = RETRO_DEVICE_ID_JOYPAD_START;
ids[1][0] = RETROK_SLASH;
ids[1][1] = RETRO_DEVICE_ID_JOYPAD_X;
ids[2][0] = RETROK_RSHIFT;
ids[2][1] = RETRO_DEVICE_ID_JOYPAD_SELECT;
ids[3][0] = RETROK_RIGHT;
ids[3][1] = RETRO_DEVICE_ID_JOYPAD_RIGHT;
ids[4][0] = RETROK_LEFT;
ids[4][1] = RETRO_DEVICE_ID_JOYPAD_LEFT;
ids[5][0] = RETROK_DOWN;
ids[5][1] = RETRO_DEVICE_ID_JOYPAD_DOWN;
ids[6][0] = RETROK_UP;
ids[6][1] = RETRO_DEVICE_ID_JOYPAD_UP;
ids[7][0] = RETROK_PAGEUP;
ids[7][1] = RETRO_DEVICE_ID_JOYPAD_L;
ids[8][0] = RETROK_PAGEDOWN;
ids[8][1] = RETRO_DEVICE_ID_JOYPAD_R;
ids[9][0] = quitkey->key;
ids[9][1] = RARCH_QUIT_KEY;
ids[10][0] = fskey->key;
ids[10][1] = RARCH_FULLSCREEN_TOGGLE_KEY;
ids[11][0] = RETROK_BACKSPACE;
ids[11][1] = RETRO_DEVICE_ID_JOYPAD_B;
ids[12][0] = RETROK_RETURN;
ids[12][1] = RETRO_DEVICE_ID_JOYPAD_A;
ids[13][0] = RETROK_DELETE;
ids[13][1] = RETRO_DEVICE_ID_JOYPAD_Y;
if (settings->bools.input_menu_swap_ok_cancel_buttons)
{
ids[11][1] = RETRO_DEVICE_ID_JOYPAD_A;
ids[12][1] = RETRO_DEVICE_ID_JOYPAD_B;
}
for (i = 0; i < 14; i++)
{
if (current_input->input_state(current_input_data,
joypad_info, binds, 0,
RETRO_DEVICE_KEYBOARD, 0, ids[i][0]))
BIT256_SET_PTR(p_new_state, ids[i][1]);
}
}
}
#endif
int16_t input_driver_input_state(
rarch_joypad_info_t joypad_info,
const struct retro_keybind **retro_keybinds,
unsigned port, unsigned device, unsigned index, unsigned id)
{
if (current_input && current_input->input_state)
return current_input->input_state(current_input_data, joypad_info,
retro_keybinds,
port, device, index, id);
return 0;
}
/**
* input_keys_pressed:
*
* Grab an input sample for this frame.
*
* Returns: Input sample containing a mask of all pressed keys.
*/
void input_keys_pressed(void *data, retro_bits_t* p_new_state)
{
unsigned i;
rarch_joypad_info_t joypad_info;
settings_t *settings = (settings_t*)data;
const struct retro_keybind *binds = input_config_binds[0];
const struct retro_keybind *binds_auto = &input_autoconf_binds[0][RARCH_ENABLE_HOTKEY];
const struct retro_keybind *binds_norm = &binds[RARCH_ENABLE_HOTKEY];
const struct retro_keybind *focus_binds_auto = &input_autoconf_binds[0][RARCH_GAME_FOCUS_TOGGLE];
const struct retro_keybind *focus_normal = &binds[RARCH_GAME_FOCUS_TOGGLE];
const struct retro_keybind *enable_hotkey = &input_config_binds[0][RARCH_ENABLE_HOTKEY];
bool game_focus_toggle_valid = false;
BIT256_CLEAR_ALL_PTR(p_new_state);
joypad_info.joy_idx = settings->uints.input_joypad_map[0];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
joypad_info.axis_threshold = input_driver_axis_threshold;
input_driver_block_libretro_input = false;
input_driver_block_hotkey = false;
if ( current_input->keyboard_mapping_is_blocked
&& current_input->keyboard_mapping_is_blocked(current_input_data))
input_driver_block_hotkey = true;
if (check_input_driver_block_hotkey(binds_norm, binds_auto))
{
if ( enable_hotkey->valid
&& current_input->input_state(
current_input_data, joypad_info, &binds, 0,
RETRO_DEVICE_JOYPAD, 0, RARCH_ENABLE_HOTKEY))
input_driver_block_libretro_input = true;
else
input_driver_block_hotkey = true;
}
game_focus_toggle_valid = binds[RARCH_GAME_FOCUS_TOGGLE].valid;
/* Allows rarch_focus_toggle hotkey to still work
* even though every hotkey is blocked */
if (check_input_driver_block_hotkey(
focus_normal, focus_binds_auto) && game_focus_toggle_valid)
{
if (current_input->input_state(current_input_data, joypad_info, &binds, 0,
RETRO_DEVICE_JOYPAD, 0, RARCH_GAME_FOCUS_TOGGLE))
input_driver_block_hotkey = false;
}
for (i = 0; i < RARCH_BIND_LIST_END; i++)
{
bool bit_pressed = false;
if (
((!input_driver_block_libretro_input && ((i < RARCH_FIRST_META_KEY)))
|| !input_driver_block_hotkey) &&
binds[i].valid && current_input->input_state(current_input_data,
joypad_info, &binds,
0, RETRO_DEVICE_JOYPAD, 0, i)
)
bit_pressed = true;
if (bit_pressed || input_keys_pressed_iterate(i, p_new_state))
{
BIT256_SET_PTR(p_new_state, i);
}
}
}
void *input_driver_get_data(void)
{
return current_input_data;
}
void **input_driver_get_data_ptr(void)
{
return (void**)&current_input_data;
}
bool input_driver_has_capabilities(void)
{
if (!current_input->get_capabilities || !current_input_data)
return false;
return true;
}
bool input_driver_init(void)
{
if (current_input)
{
settings_t *settings = config_get_ptr();
current_input_data = current_input->init(settings->arrays.input_joypad_driver);
}
if (!current_input_data)
return false;
return true;
}
void input_driver_deinit(void)
{
if (current_input && current_input->free)
current_input->free(current_input_data);
current_input_data = NULL;
}
void input_driver_destroy_data(void)
{
current_input_data = NULL;
}
void input_driver_destroy(void)
{
input_driver_keyboard_linefeed_enable = false;
input_driver_block_hotkey = false;
input_driver_block_libretro_input = false;
input_driver_nonblock_state = false;
input_driver_flushing_input = false;
input_driver_data_own = false;
memset(&input_driver_turbo_btns, 0, sizeof(turbo_buttons_t));
current_input = NULL;
}
bool input_driver_grab_stdin(void)
{
if (!current_input->grab_stdin)
return false;
return current_input->grab_stdin(current_input_data);
}
bool input_driver_keyboard_mapping_is_blocked(void)
{
return current_input->keyboard_mapping_is_blocked(
current_input_data);
}
bool input_driver_find_driver(void)
{
int i;
driver_ctx_info_t drv;
settings_t *settings = config_get_ptr();
drv.label = "input_driver";
drv.s = settings->arrays.input_driver;
driver_ctl(RARCH_DRIVER_CTL_FIND_INDEX, &drv);
i = (int)drv.len;
if (i >= 0)
current_input = (const input_driver_t*)
input_driver_find_handle(i);
else
{
unsigned d;
RARCH_ERR("Couldn't find any input driver named \"%s\"\n",
settings->arrays.input_driver);
RARCH_LOG_OUTPUT("Available input drivers are:\n");
for (d = 0; input_driver_find_handle(d); d++)
RARCH_LOG_OUTPUT("\t%s\n", input_driver_find_ident(d));
RARCH_WARN("Going to default to first input driver...\n");
current_input = (const input_driver_t*)
input_driver_find_handle(0);
if (!current_input)
{
retroarch_fail(1, "find_input_driver()");
return false;
}
}
return true;
}
void input_driver_set_flushing_input(void)
{
input_driver_flushing_input = true;
}
void input_driver_unset_hotkey_block(void)
{
input_driver_block_hotkey = true;
}
void input_driver_set_hotkey_block(void)
{
input_driver_block_hotkey = true;
}
void input_driver_set_libretro_input_blocked(void)
{
input_driver_block_libretro_input = true;
}
void input_driver_unset_libretro_input_blocked(void)
{
input_driver_block_libretro_input = false;
}
bool input_driver_is_libretro_input_blocked(void)
{
return input_driver_block_libretro_input;
}
void input_driver_set_nonblock_state(void)
{
input_driver_nonblock_state = true;
}
void input_driver_unset_nonblock_state(void)
{
input_driver_nonblock_state = false;
}
bool input_driver_is_nonblock_state(void)
{
return input_driver_nonblock_state;
}
void input_driver_set_own_driver(void)
{
input_driver_data_own = true;
}
void input_driver_unset_own_driver(void)
{
input_driver_data_own = false;
}
bool input_driver_owns_driver(void)
{
return input_driver_data_own;
}
bool input_driver_init_command(void)
{
#ifdef HAVE_COMMAND
settings_t *settings = config_get_ptr();
bool stdin_cmd_enable = settings->bools.stdin_cmd_enable;
bool network_cmd_enable = settings->bools.network_cmd_enable;
bool grab_stdin = input_driver_grab_stdin();
if (!stdin_cmd_enable && !network_cmd_enable)
return false;
if (stdin_cmd_enable && grab_stdin)
{
RARCH_WARN("stdin command interface is desired, but input driver has already claimed stdin.\n"
"Cannot use this command interface.\n");
}
input_driver_command = command_new();
if (command_network_new(
input_driver_command,
stdin_cmd_enable && !grab_stdin,
network_cmd_enable,
settings->uints.network_cmd_port))
return true;
RARCH_ERR("Failed to initialize command interface.\n");
#endif
return false;
}
void input_driver_deinit_command(void)
{
#ifdef HAVE_COMMAND
if (input_driver_command)
command_free(input_driver_command);
input_driver_command = NULL;
#endif
}
void input_driver_deinit_remote(void)
{
#ifdef HAVE_NETWORKGAMEPAD
if (input_driver_remote)
input_remote_free(input_driver_remote,
input_driver_max_users);
input_driver_remote = NULL;
#endif
}
void input_driver_deinit_mapper(void)
{
#ifdef HAVE_KEYMAPPER
if (input_driver_mapper)
input_mapper_free(input_driver_mapper);
input_driver_mapper = NULL;
#endif
}
bool input_driver_init_remote(void)
{
#ifdef HAVE_NETWORKGAMEPAD
settings_t *settings = config_get_ptr();
if (!settings->bools.network_remote_enable)
return false;
input_driver_remote = input_remote_new(
settings->uints.network_remote_base_port,
input_driver_max_users);
if (input_driver_remote)
return true;
RARCH_ERR("Failed to initialize remote gamepad interface.\n");
#endif
return false;
}
bool input_driver_init_mapper(void)
{
#ifdef HAVE_KEYMAPPER
settings_t *settings = config_get_ptr();
if (!settings->bools.keymapper_enable)
return false;
input_driver_mapper = input_mapper_new(
settings->uints.keymapper_port);
if (input_driver_mapper)
return true;
RARCH_ERR("Failed to initialize input mapper.\n");
#endif
return false;
}
bool input_driver_grab_mouse(void)
{
if (!current_input || !current_input->grab_mouse)
return false;
current_input->grab_mouse(current_input_data, true);
return true;
}
float *input_driver_get_float(enum input_action action)
{
switch (action)
{
case INPUT_ACTION_AXIS_THRESHOLD:
return &input_driver_axis_threshold;
default:
case INPUT_ACTION_NONE:
break;
}
return NULL;
}
unsigned *input_driver_get_uint(enum input_action action)
{
switch (action)
{
case INPUT_ACTION_MAX_USERS:
return &input_driver_max_users;
default:
case INPUT_ACTION_NONE:
break;
}
return NULL;
}
bool input_driver_ungrab_mouse(void)
{
if (!current_input || !current_input->grab_mouse)
return false;
current_input->grab_mouse(current_input_data, false);
return true;
}
bool input_driver_is_data_ptr_same(void *data)
{
return (current_input_data == data);
}
/**
* joypad_driver_find_handle:
* @idx : index of driver to get handle to.
*
* Returns: handle to joypad driver at index. Can be NULL
* if nothing found.
**/
const void *joypad_driver_find_handle(int idx)
{
const void *drv = joypad_drivers[idx];
if (!drv)
return NULL;
return drv;
}
/**
* joypad_driver_find_ident:
* @idx : index of driver to get handle to.
*
* Returns: Human-readable identifier of joypad driver at index. Can be NULL
* if nothing found.
**/
const char *joypad_driver_find_ident(int idx)
{
const input_device_driver_t *drv = joypad_drivers[idx];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_joypad_driver_options:
*
* Get an enumerated list of all joypad driver names, separated by '|'.
*
* Returns: string listing of all joypad driver names, separated by '|'.
**/
const char* config_get_joypad_driver_options(void)
{
return char_list_new_special(STRING_LIST_INPUT_JOYPAD_DRIVERS, NULL);
}
/**
* input_joypad_init_driver:
* @ident : identifier of driver to initialize.
*
* Initialize a joypad driver of name @ident.
*
* If ident points to NULL or a zero-length string,
* equivalent to calling input_joypad_init_first().
*
* Returns: joypad driver if found, otherwise NULL.
**/
const input_device_driver_t *input_joypad_init_driver(
const char *ident, void *data)
{
unsigned i;
if (!ident || !*ident)
return input_joypad_init_first(data);
for (i = 0; joypad_drivers[i]; i++)
{
if (string_is_equal(ident, joypad_drivers[i]->ident)
&& joypad_drivers[i]->init(data))
{
RARCH_LOG("[Joypad]: Found joypad driver: \"%s\".\n",
joypad_drivers[i]->ident);
return joypad_drivers[i];
}
}
return input_joypad_init_first(data);
}
/**
* input_joypad_init_first:
*
* Finds first suitable joypad driver and initializes.
*
* Returns: joypad driver if found, otherwise NULL.
**/
const input_device_driver_t *input_joypad_init_first(void *data)
{
unsigned i;
for (i = 0; joypad_drivers[i]; i++)
{
if (joypad_drivers[i]->init(data))
{
RARCH_LOG("[Joypad]: Found joypad driver: \"%s\".\n",
joypad_drivers[i]->ident);
return joypad_drivers[i];
}
}
return NULL;
}
/**
* input_joypad_name:
* @drv : Input device driver handle.
* @port : Joystick number.
*
* Gets name of the joystick (@port).
*
* Returns: name of joystick #port.
**/
const char *input_joypad_name(const input_device_driver_t *drv,
unsigned port)
{
if (!drv)
return NULL;
return drv->name(port);
}
/**
* input_joypad_set_rumble:
* @drv : Input device driver handle.
* @port : User number.
* @effect : Rumble effect to set.
* @strength : Strength of rumble effect.
*
* Sets rumble effect @effect with strength @strength.
*
* Returns: true (1) if successful, otherwise false (0).
**/
bool input_joypad_set_rumble(const input_device_driver_t *drv,
unsigned port, enum retro_rumble_effect effect, uint16_t strength)
{
unsigned joy_idx = 0;
if (!input_config_get_bind_idx(port, &joy_idx))
return false;
if (!drv || !drv->set_rumble)
return false;
return drv->set_rumble(joy_idx, effect, strength);
}
/**
* input_joypad_analog:
* @drv : Input device driver handle.
* @port : User number.
* @idx : Analog key index.
* E.g.:
* - RETRO_DEVICE_INDEX_ANALOG_LEFT
* - RETRO_DEVICE_INDEX_ANALOG_RIGHT
* @ident : Analog key identifier.
* E.g.:
* - RETRO_DEVICE_ID_ANALOG_X
* - RETRO_DEVICE_ID_ANALOG_Y
* @binds : Binds of user.
*
* Gets analog value of analog key identifiers @idx and @ident
* from user with number @port with provided keybinds (@binds).
*
* Returns: analog value on success, otherwise 0.
**/
int16_t input_joypad_analog(const input_device_driver_t *drv,
rarch_joypad_info_t joypad_info,
unsigned port, unsigned idx, unsigned ident,
const struct retro_keybind *binds)
{
int16_t res;
if ( idx == RETRO_DEVICE_INDEX_ANALOG_BUTTON )
{
/* A RETRO_DEVICE_JOYPAD button? */
if ( ident < RARCH_FIRST_CUSTOM_BIND )
{
uint32_t axis = 0;
const struct retro_keybind *bind = NULL;
bind = &binds[ ident ];
if (!bind->valid)
return 0;
axis = bind->joyaxis;
if ( axis == AXIS_NONE )
axis = joypad_info.auto_binds[ ident ].joyaxis;
/* Analog button. */
res = abs( drv->axis( joypad_info.joy_idx, axis ) );
/* If the result is zero, it's got a digital button attached to it */
if ( res == 0 )
{
uint64_t key = bind->joykey;
if ( key == NO_BTN )
key = joypad_info.auto_binds[ ident ].joykey;
if ( drv->button(joypad_info.joy_idx, (uint16_t)key))
res = 0x7fff;
}
}
else
{
/* not a suitable button */
res = 0;
}
}
else
{
/* Analog sticks. Either RETRO_DEVICE_INDEX_ANALOG_LEFT
* or RETRO_DEVICE_INDEX_ANALOG_RIGHT */
uint32_t axis_minus, axis_plus;
int16_t pressed_minus, pressed_plus;
unsigned ident_minus = 0;
unsigned ident_plus = 0;
const struct retro_keybind *bind_minus = NULL;
const struct retro_keybind *bind_plus = NULL;
input_conv_analog_id_to_bind_id(idx, ident, &ident_minus, &ident_plus);
bind_minus = &binds[ident_minus];
bind_plus = &binds[ident_plus];
if (!bind_minus->valid || !bind_plus->valid)
return 0;
axis_minus = bind_minus->joyaxis;
axis_plus = bind_plus->joyaxis;
if (axis_minus == AXIS_NONE)
axis_minus = joypad_info.auto_binds[ident_minus].joyaxis;
if (axis_plus == AXIS_NONE)
axis_plus = joypad_info.auto_binds[ident_plus].joyaxis;
pressed_minus = abs(drv->axis(joypad_info.joy_idx, axis_minus));
pressed_plus = abs(drv->axis(joypad_info.joy_idx, axis_plus));
res = pressed_plus - pressed_minus;
if (res == 0)
{
int16_t digital_left = 0;
int16_t digital_right = 0;
uint64_t key_minus = bind_minus->joykey;
uint64_t key_plus = bind_plus->joykey;
if (key_minus == NO_BTN)
key_minus = joypad_info.auto_binds[ident_minus].joykey;
if (key_plus == NO_BTN)
key_plus = joypad_info.auto_binds[ident_plus].joykey;
if (drv->button(joypad_info.joy_idx, (uint16_t)key_minus))
digital_left = -0x7fff;
if (drv->button(joypad_info.joy_idx, (uint16_t)key_plus))
digital_right = 0x7fff;
return digital_right + digital_left;
}
}
return res;
}
/**
* input_joypad_axis_raw:
* @drv : Input device driver handle.
* @port : Joystick number.
* @axis : Identifier of axis.
*
* Checks if axis (@axis) was being pressed by user
* with joystick number @port.
*
* Returns: true (1) if axis was pressed, otherwise
* false (0).
**/
int16_t input_joypad_axis_raw(const input_device_driver_t *drv,
unsigned port, unsigned axis)
{
if (!drv)
return 0;
return drv->axis(port, AXIS_POS(axis)) +
drv->axis(port, AXIS_NEG(axis));
}
/**
* input_joypad_button_raw:
* @drv : Input device driver handle.
* @port : Joystick number.
* @button : Identifier of key.
*
* Checks if key (@button) was being pressed by user
* with joystick number @port.
*
* Returns: true (1) if key was pressed, otherwise
* false (0).
**/
bool input_joypad_button_raw(const input_device_driver_t *drv,
unsigned port, unsigned button)
{
if (!drv)
return false;
return drv->button(port, button);
}
bool input_joypad_hat_raw(const input_device_driver_t *drv,
unsigned port, unsigned hat_dir, unsigned hat)
{
if (!drv)
return false;
return drv->button(port, HAT_MAP(hat, hat_dir));
}
/**
* input_mouse_button_raw:
* @port : Mouse number.
* @button : Identifier of key (libretro mouse constant).
*
* Checks if key (@button) was being pressed by user
* with mouse number @port.
*
* Returns: true (1) if key was pressed, otherwise
* false (0).
**/
bool input_mouse_button_raw(unsigned port, unsigned id)
{
int16_t res;
rarch_joypad_info_t joypad_info;
settings_t *settings = config_get_ptr();
/*ignore axes*/
if ( id == RETRO_DEVICE_ID_MOUSE_X || id == RETRO_DEVICE_ID_MOUSE_Y )
return false;
joypad_info.axis_threshold = input_driver_axis_threshold;
joypad_info.joy_idx = settings->uints.input_joypad_map[port];
joypad_info.auto_binds = input_autoconf_binds[joypad_info.joy_idx];
res = current_input->input_state(current_input_data,
joypad_info, libretro_input_binds, port, RETRO_DEVICE_MOUSE, 0, id);
if (res)
return true;
return false;
}
/**
* input_conv_analog_id_to_bind_id:
* @idx : Analog key index.
* E.g.:
* - RETRO_DEVICE_INDEX_ANALOG_LEFT
* - RETRO_DEVICE_INDEX_ANALOG_RIGHT
* @ident : Analog key identifier.
* E.g.:
* - RETRO_DEVICE_ID_ANALOG_X
* - RETRO_DEVICE_ID_ANALOG_Y
* @ident_minus : Bind ID minus, will be set by function.
* @ident_plus : Bind ID plus, will be set by function.
*
* Takes as input analog key identifiers and converts
* them to corresponding bind IDs @ident_minus and @ident_plus.
**/
void input_conv_analog_id_to_bind_id(unsigned idx, unsigned ident,
unsigned *ident_minus, unsigned *ident_plus)
{
switch ((idx << 1) | ident)
{
case (RETRO_DEVICE_INDEX_ANALOG_LEFT << 1) | RETRO_DEVICE_ID_ANALOG_X:
*ident_minus = RARCH_ANALOG_LEFT_X_MINUS;
*ident_plus = RARCH_ANALOG_LEFT_X_PLUS;
break;
case (RETRO_DEVICE_INDEX_ANALOG_LEFT << 1) | RETRO_DEVICE_ID_ANALOG_Y:
*ident_minus = RARCH_ANALOG_LEFT_Y_MINUS;
*ident_plus = RARCH_ANALOG_LEFT_Y_PLUS;
break;
case (RETRO_DEVICE_INDEX_ANALOG_RIGHT << 1) | RETRO_DEVICE_ID_ANALOG_X:
*ident_minus = RARCH_ANALOG_RIGHT_X_MINUS;
*ident_plus = RARCH_ANALOG_RIGHT_X_PLUS;
break;
case (RETRO_DEVICE_INDEX_ANALOG_RIGHT << 1) | RETRO_DEVICE_ID_ANALOG_Y:
*ident_minus = RARCH_ANALOG_RIGHT_Y_MINUS;
*ident_plus = RARCH_ANALOG_RIGHT_Y_PLUS;
break;
}
}
#ifdef HAVE_HID
/**
* hid_driver_find_handle:
* @idx : index of driver to get handle to.
*
* Returns: handle to HID driver at index. Can be NULL
* if nothing found.
**/
const void *hid_driver_find_handle(int idx)
{
const void *drv = hid_drivers[idx];
if (!drv)
return NULL;
return drv;
}
const void *hid_driver_get_data(void)
{
return hid_data;
}
/* This is only to be called after we've invoked free() on the
* HID driver; the memory will have already been freed, so we need to
* reset the pointer.
*/
void hid_driver_reset_data(void)
{
hid_data = NULL;
}
/**
* hid_driver_find_ident:
* @idx : index of driver to get handle to.
*
* Returns: Human-readable identifier of HID driver at index. Can be NULL
* if nothing found.
**/
const char *hid_driver_find_ident(int idx)
{
const hid_driver_t *drv = hid_drivers[idx];
if (!drv)
return NULL;
return drv->ident;
}
/**
* config_get_hid_driver_options:
*
* Get an enumerated list of all HID driver names, separated by '|'.
*
* Returns: string listing of all HID driver names, separated by '|'.
**/
const char* config_get_hid_driver_options(void)
{
return char_list_new_special(STRING_LIST_INPUT_HID_DRIVERS, NULL);
}
/**
* input_hid_init_first:
*
* Finds first suitable HID driver and initializes.
*
* Returns: HID driver if found, otherwise NULL.
**/
const hid_driver_t *input_hid_init_first(void)
{
unsigned i;
for (i = 0; hid_drivers[i]; i++)
{
hid_data = hid_drivers[i]->init();
if (hid_data)
{
RARCH_LOG("Found HID driver: \"%s\".\n",
hid_drivers[i]->ident);
return hid_drivers[i];
}
}
return NULL;
}
#endif
static void osk_update_last_codepoint(const char *word)
{
const char *letter = word;
const char *pos = letter;
for (;;)
{
unsigned codepoint = utf8_walk(&letter);
unsigned len = (unsigned)(letter - pos);
if (letter[0] == 0)
{
osk_last_codepoint = codepoint;
osk_last_codepoint_len = len;
break;
}
pos = letter;
}
}
/* Depends on ASCII character values */
#define ISPRINT(c) (((int)(c) >= ' ' && (int)(c) <= '~') ? 1 : 0)
/**
* input_keyboard_line_event:
* @state : Input keyboard line handle.
* @character : Inputted character.
*
* Called on every keyboard character event.
*
* Returns: true (1) on success, otherwise false (0).
**/
static bool input_keyboard_line_event(
input_keyboard_line_t *state, uint32_t character)
{
char array[2];
bool ret = false;
const char *word = NULL;
char c = character >= 128 ? '?' : character;
/* Treat extended chars as ? as we cannot support
* printable characters for unicode stuff. */
if (c == '\r' || c == '\n')
{
state->cb(state->userdata, state->buffer);
array[0] = c;
array[1] = 0;
word = array;
ret = true;
}
else if (c == '\b' || c == '\x7f') /* 0x7f is ASCII for del */
{
if (state->ptr)
{
unsigned i;
for (i = 0; i < osk_last_codepoint_len; i++)
{
memmove(state->buffer + state->ptr - 1,
state->buffer + state->ptr,
state->size - state->ptr + 1);
state->ptr--;
state->size--;
}
word = state->buffer;
}
}
else if (ISPRINT(c))
{
/* Handle left/right here when suitable */
char *newbuf = (char*)
realloc(state->buffer, state->size + 2);
if (!newbuf)
return false;
memmove(newbuf + state->ptr + 1,
newbuf + state->ptr,
state->size - state->ptr + 1);
newbuf[state->ptr] = c;
state->ptr++;
state->size++;
newbuf[state->size] = '\0';
state->buffer = newbuf;
array[0] = c;
array[1] = 0;
word = array;
}
if (word != NULL)
{
/* OSK - update last character */
if (word[0] == 0)
{
osk_last_codepoint = 0;
osk_last_codepoint_len = 0;
}
else
osk_update_last_codepoint(word);
}
return ret;
}
bool input_keyboard_line_append(const char *word)
{
unsigned i = 0;
unsigned len = (unsigned)strlen(word);
char *newbuf = (char*)
realloc(g_keyboard_line->buffer,
g_keyboard_line->size + len*2);
if (!newbuf)
return false;
memmove(newbuf + g_keyboard_line->ptr + len,
newbuf + g_keyboard_line->ptr,
g_keyboard_line->size - g_keyboard_line->ptr + len);
for (i = 0; i < len; i++)
{
newbuf[g_keyboard_line->ptr] = word[i];
g_keyboard_line->ptr++;
g_keyboard_line->size++;
}
newbuf[g_keyboard_line->size] = '\0';
g_keyboard_line->buffer = newbuf;
if (word[0] == 0)
{
osk_last_codepoint = 0;
osk_last_codepoint_len = 0;
}
else
osk_update_last_codepoint(word);
return false;
}
/**
* input_keyboard_start_line:
* @userdata : Userdata.
* @cb : Line complete callback function.
*
* Sets function pointer for keyboard line handle.
*
* The underlying buffer can be reallocated at any time
* (or be NULL), but the pointer to it remains constant
* throughout the objects lifetime.
*
* Returns: underlying buffer of the keyboard line.
**/
const char **input_keyboard_start_line(void *userdata,
input_keyboard_line_complete_t cb)
{
input_keyboard_line_t *state = (input_keyboard_line_t*)
calloc(1, sizeof(*state));
if (!state)
return NULL;
g_keyboard_line = state;
g_keyboard_line->cb = cb;
g_keyboard_line->userdata = userdata;
/* While reading keyboard line input, we have to block all hotkeys. */
input_driver_keyboard_mapping_set_block(true);
return (const char**)&g_keyboard_line->buffer;
}
/**
* input_keyboard_event:
* @down : Keycode was pressed down?
* @code : Keycode.
* @character : Character inputted.
* @mod : TODO/FIXME: ???
*
* Keyboard event utils. Called by drivers when keyboard events are fired.
* This interfaces with the global system driver struct and libretro callbacks.
**/
void input_keyboard_event(bool down, unsigned code,
uint32_t character, uint16_t mod, unsigned device)
{
static bool deferred_wait_keys;
if (deferred_wait_keys)
{
if (down)
return;
g_keyboard_press_cb = NULL;
g_keyboard_press_data = NULL;
input_driver_keyboard_mapping_set_block(false);
deferred_wait_keys = false;
}
else if (g_keyboard_press_cb)
{
if (!down || code == RETROK_UNKNOWN)
return;
if (g_keyboard_press_cb(g_keyboard_press_data, code))
return;
deferred_wait_keys = true;
}
else if (g_keyboard_line)
{
if (!down)
return;
switch (device)
{
case RETRO_DEVICE_POINTER:
if (code != 0x12d)
character = (char)code;
/* fall-through */
default:
if (!input_keyboard_line_event(g_keyboard_line, character))
return;
break;
}
/* Line is complete, can free it now. */
input_keyboard_ctl(RARCH_INPUT_KEYBOARD_CTL_LINE_FREE, NULL);
/* Unblock all hotkeys. */
input_driver_keyboard_mapping_set_block(false);
}
else
{
retro_keyboard_event_t *key_event = NULL;
rarch_ctl(RARCH_CTL_KEY_EVENT_GET, &key_event);
if (key_event && *key_event)
(*key_event)(down, code, character, mod);
}
}
bool input_keyboard_ctl(enum rarch_input_keyboard_ctl_state state, void *data)
{
switch (state)
{
case RARCH_INPUT_KEYBOARD_CTL_LINE_FREE:
if (g_keyboard_line)
{
free(g_keyboard_line->buffer);
free(g_keyboard_line);
}
g_keyboard_line = NULL;
break;
case RARCH_INPUT_KEYBOARD_CTL_START_WAIT_KEYS:
{
input_keyboard_ctx_wait_t *keys = (input_keyboard_ctx_wait_t*)data;
if (!keys)
return false;
g_keyboard_press_cb = keys->cb;
g_keyboard_press_data = keys->userdata;
}
/* While waiting for input, we have to block all hotkeys. */
input_driver_keyboard_mapping_set_block(true);
break;
case RARCH_INPUT_KEYBOARD_CTL_CANCEL_WAIT_KEYS:
g_keyboard_press_cb = NULL;
g_keyboard_press_data = NULL;
input_driver_keyboard_mapping_set_block(false);
break;
case RARCH_INPUT_KEYBOARD_CTL_SET_LINEFEED_ENABLED:
input_driver_keyboard_linefeed_enable = true;
break;
case RARCH_INPUT_KEYBOARD_CTL_UNSET_LINEFEED_ENABLED:
input_driver_keyboard_linefeed_enable = false;
break;
case RARCH_INPUT_KEYBOARD_CTL_IS_LINEFEED_ENABLED:
return input_driver_keyboard_linefeed_enable;
case RARCH_INPUT_KEYBOARD_CTL_NONE:
default:
break;
}
return true;
}
static const void *input_config_bind_map_get(unsigned i)
{
return (const struct input_bind_map*)&input_config_bind_map[i];
}
bool input_config_bind_map_get_valid(unsigned i)
{
const struct input_bind_map *keybind =
(const struct input_bind_map*)input_config_bind_map_get(i);
if (!keybind)
return false;
return keybind->valid;
}
unsigned input_config_bind_map_get_meta(unsigned i)
{
const struct input_bind_map *keybind =
(const struct input_bind_map*)input_config_bind_map_get(i);
if (!keybind)
return 0;
return keybind->meta;
}
const char *input_config_bind_map_get_base(unsigned i)
{
const struct input_bind_map *keybind =
(const struct input_bind_map*)input_config_bind_map_get(i);
if (!keybind)
return NULL;
return keybind->base;
}
const char *input_config_bind_map_get_desc(unsigned i)
{
const struct input_bind_map *keybind =
(const struct input_bind_map*)input_config_bind_map_get(i);
if (!keybind)
return NULL;
return msg_hash_to_str(keybind->desc);
}
void input_config_parse_key(void *data,
const char *prefix, const char *btn,
struct retro_keybind *bind)
{
char tmp[64];
char key[64];
config_file_t *conf = (config_file_t*)data;
tmp[0] = key[0] = '\0';
fill_pathname_join_delim(key, prefix, btn, '_', sizeof(key));
if (config_get_array(conf, key, tmp, sizeof(tmp)))
bind->key = input_config_translate_str_to_rk(tmp);
}
const char *input_config_get_prefix(unsigned user, bool meta)
{
static const char *bind_user_prefix[MAX_USERS] = {
"input_player1",
"input_player2",
"input_player3",
"input_player4",
"input_player5",
"input_player6",
"input_player7",
"input_player8",
"input_player9",
"input_player10",
"input_player11",
"input_player12",
"input_player13",
"input_player14",
"input_player15",
"input_player16",
};
const char *prefix = bind_user_prefix[user];
if (user == 0)
return meta ? "input" : prefix;
if (!meta)
return prefix;
/* Don't bother with meta bind for anyone else than first user. */
return NULL;
}
static enum retro_key find_rk_bind(const char *str)
{
size_t i;
for (i = 0; input_config_key_map[i].str; i++)
{
if (string_is_equal_noncase(input_config_key_map[i].str, str))
return input_config_key_map[i].key;
}
RARCH_WARN("Key name %s not found.\n", str);
return RETROK_UNKNOWN;
}
/**
* input_config_translate_str_to_rk:
* @str : String to translate to key ID.
*
* Translates tring representation to key identifier.
*
* Returns: key identifier.
**/
enum retro_key input_config_translate_str_to_rk(const char *str)
{
if (strlen(str) == 1 && isalpha((int)*str))
return (enum retro_key)(RETROK_a + (tolower((int)*str) - (int)'a'));
return find_rk_bind(str);
}
/**
* input_config_translate_str_to_bind_id:
* @str : String to translate to bind ID.
*
* Translate string representation to bind ID.
*
* Returns: Bind ID value on success, otherwise
* RARCH_BIND_LIST_END on not found.
**/
unsigned input_config_translate_str_to_bind_id(const char *str)
{
unsigned i;
for (i = 0; input_config_bind_map[i].valid; i++)
if (string_is_equal(str, input_config_bind_map[i].base))
return i;
return RARCH_BIND_LIST_END;
}
static void parse_hat(struct retro_keybind *bind, const char *str)
{
uint16_t hat_dir = 0;
char *dir = NULL;
uint16_t hat = strtoul(str, &dir, 0);
if (!dir)
{
RARCH_WARN("Found invalid hat in config!\n");
return;
}
if (string_is_equal(dir, "up"))
hat_dir = HAT_UP_MASK;
else if (string_is_equal(dir, "down"))
hat_dir = HAT_DOWN_MASK;
else if (string_is_equal(dir, "left"))
hat_dir = HAT_LEFT_MASK;
else if (string_is_equal(dir, "right"))
hat_dir = HAT_RIGHT_MASK;
if (hat_dir)
bind->joykey = HAT_MAP(hat, hat_dir);
}
void input_config_parse_joy_button(void *data, const char *prefix,
const char *btn, struct retro_keybind *bind)
{
char str[256];
char tmp[64];
char key[64];
char key_label[64];
char *tmp_a = NULL;
config_file_t *conf = (config_file_t*)data;
str[0] = tmp[0] = key[0] = key_label[0] = '\0';
fill_pathname_join_delim(str, prefix, btn,
'_', sizeof(str));
fill_pathname_join_delim(key, str,
"btn", '_', sizeof(key));
fill_pathname_join_delim(key_label, str,
"btn_label", '_', sizeof(key_label));
if (config_get_array(conf, key, tmp, sizeof(tmp)))
{
btn = tmp;
if (string_is_equal(btn, file_path_str(FILE_PATH_NUL)))
bind->joykey = NO_BTN;
else
{
if (*btn == 'h')
{
const char *str = btn + 1;
if (bind && str && isdigit((int)*str))
parse_hat(bind, str);
}
else
bind->joykey = strtoull(tmp, NULL, 0);
}
}
if (bind && config_get_string(conf, key_label, &tmp_a))
{
if (!string_is_empty(bind->joykey_label))
free(bind->joykey_label);
bind->joykey_label = strdup(tmp_a);
free(tmp_a);
}
}
void input_config_parse_joy_axis(void *data, const char *prefix,
const char *axis, struct retro_keybind *bind)
{
char str[256];
char tmp[64];
char key[64];
char key_label[64];
char *tmp_a = NULL;
config_file_t *conf = (config_file_t*)data;
str[0] = tmp[0] = key[0] = key_label[0] = '\0';
fill_pathname_join_delim(str, prefix, axis,
'_', sizeof(str));
fill_pathname_join_delim(key, str,
"axis", '_', sizeof(key));
fill_pathname_join_delim(key_label, str,
"axis_label", '_', sizeof(key_label));
if (config_get_array(conf, key, tmp, sizeof(tmp)))
{
if (string_is_equal(tmp, file_path_str(FILE_PATH_NUL)))
bind->joyaxis = AXIS_NONE;
else if (strlen(tmp) >= 2 && (*tmp == '+' || *tmp == '-'))
{
int i_axis = (int)strtol(tmp + 1, NULL, 0);
if (*tmp == '+')
bind->joyaxis = AXIS_POS(i_axis);
else
bind->joyaxis = AXIS_NEG(i_axis);
}
/* Ensure that D-pad emulation doesn't screw this over. */
bind->orig_joyaxis = bind->joyaxis;
}
if (config_get_string(conf, key_label, &tmp_a))
{
if (bind->joyaxis_label &&
!string_is_empty(bind->joyaxis_label))
free(bind->joyaxis_label);
bind->joyaxis_label = strdup(tmp_a);
free(tmp_a);
}
}
void input_config_parse_mouse_button(void *data, const char *prefix,
const char *btn, struct retro_keybind *bind)
{
int val;
char str[256];
char tmp[64];
char key[64];
config_file_t *conf = (config_file_t*)data;
str[0] = tmp[0] = key[0] = '\0';
fill_pathname_join_delim(str, prefix, btn,
'_', sizeof(str));
fill_pathname_join_delim(key, str,
"mbtn", '_', sizeof(key));
if ( bind && config_get_array(conf, key, tmp, sizeof(tmp)) )
{
bind->mbutton = NO_BTN;
if ( tmp[0]=='w' )
{
switch ( tmp[1] )
{
case 'u':
bind->mbutton = RETRO_DEVICE_ID_MOUSE_WHEELUP;
break;
case 'd':
bind->mbutton = RETRO_DEVICE_ID_MOUSE_WHEELDOWN;
break;
case 'h':
switch ( tmp[2] )
{
case 'u':
bind->mbutton = RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELUP;
break;
case 'd':
bind->mbutton = RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELDOWN;
break;
}
break;
}
}
else
{
val = atoi(tmp);
switch ( val )
{
case 1:
bind->mbutton = RETRO_DEVICE_ID_MOUSE_LEFT;
break;
case 2:
bind->mbutton = RETRO_DEVICE_ID_MOUSE_RIGHT;
break;
case 3:
bind->mbutton = RETRO_DEVICE_ID_MOUSE_MIDDLE;
break;
case 4:
bind->mbutton = RETRO_DEVICE_ID_MOUSE_BUTTON_4;
break;
case 5:
bind->mbutton = RETRO_DEVICE_ID_MOUSE_BUTTON_5;
break;
}
}
}
}
static void input_config_get_bind_string_joykey(
char *buf, const char *prefix,
const struct retro_keybind *bind, size_t size)
{
settings_t *settings = config_get_ptr();
bool label_show = settings->bools.input_descriptor_label_show;
if (GET_HAT_DIR(bind->joykey))
{
if (bind->joykey_label &&
!string_is_empty(bind->joykey_label) && label_show)
snprintf(buf, size, "%s %s ", prefix, bind->joykey_label);
else
{
const char *dir = "?";
switch (GET_HAT_DIR(bind->joykey))
{
case HAT_UP_MASK:
dir = "up";
break;
case HAT_DOWN_MASK:
dir = "down";
break;
case HAT_LEFT_MASK:
dir = "left";
break;
case HAT_RIGHT_MASK:
dir = "right";
break;
default:
break;
}
snprintf(buf, size, "%sHat #%u %s (%s)", prefix,
(unsigned)GET_HAT(bind->joykey), dir,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE));
}
}
else
{
if (bind->joykey_label &&
!string_is_empty(bind->joykey_label) && label_show)
snprintf(buf, size, "%s%s (btn)", prefix, bind->joykey_label);
else
snprintf(buf, size, "%s%u (%s)", prefix, (unsigned)bind->joykey,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE));
}
}
static void input_config_get_bind_string_joyaxis(char *buf, const char *prefix,
const struct retro_keybind *bind, size_t size)
{
settings_t *settings = config_get_ptr();
if (bind->joyaxis_label &&
!string_is_empty(bind->joyaxis_label)
&& settings->bools.input_descriptor_label_show)
snprintf(buf, size, "%s%s (axis) ", prefix, bind->joyaxis_label);
else
{
unsigned axis = 0;
char dir = '\0';
if (AXIS_NEG_GET(bind->joyaxis) != AXIS_DIR_NONE)
{
dir = '-';
axis = AXIS_NEG_GET(bind->joyaxis);
}
else if (AXIS_POS_GET(bind->joyaxis) != AXIS_DIR_NONE)
{
dir = '+';
axis = AXIS_POS_GET(bind->joyaxis);
}
snprintf(buf, size, "%s%c%u (%s)", prefix, dir, axis,
msg_hash_to_str(MENU_ENUM_LABEL_VALUE_NOT_AVAILABLE));
}
}
void input_config_get_bind_string(char *buf, const struct retro_keybind *bind,
const struct retro_keybind *auto_bind, size_t size)
{
int delim = 0;
#ifndef RARCH_CONSOLE
char key[64];
char keybuf[64];
key[0] = keybuf[0] = '\0';
#endif
*buf = '\0';
if (bind->joykey != NO_BTN)
input_config_get_bind_string_joykey(buf, "", bind, size);
else if (bind->joyaxis != AXIS_NONE)
input_config_get_bind_string_joyaxis(buf, "", bind, size);
else if (auto_bind && auto_bind->joykey != NO_BTN)
input_config_get_bind_string_joykey(buf, "Auto: ", auto_bind, size);
else if (auto_bind && auto_bind->joyaxis != AXIS_NONE)
input_config_get_bind_string_joyaxis(buf, "Auto: ", auto_bind, size);
if (*buf)
delim = 1;
#ifndef RARCH_CONSOLE
input_keymaps_translate_rk_to_str(bind->key, key, sizeof(key));
if (string_is_equal(key, file_path_str(FILE_PATH_NUL)))
*key = '\0';
/*empty?*/
if (*key != '\0')
{
if (delim )
strlcat(buf, ", ", size);
snprintf(keybuf, sizeof(keybuf), msg_hash_to_str(MENU_ENUM_LABEL_VALUE_INPUT_KEY), key);
strlcat(buf, keybuf, size);
delim = 1;
}
#endif
if ( bind->mbutton != NO_BTN )
{
int tag = 0;
switch ( bind->mbutton )
{
case RETRO_DEVICE_ID_MOUSE_LEFT:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_LEFT;
break;
case RETRO_DEVICE_ID_MOUSE_RIGHT:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_RIGHT;
break;
case RETRO_DEVICE_ID_MOUSE_MIDDLE:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_MIDDLE;
break;
case RETRO_DEVICE_ID_MOUSE_BUTTON_4:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_BUTTON4;
break;
case RETRO_DEVICE_ID_MOUSE_BUTTON_5:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_BUTTON5;
break;
case RETRO_DEVICE_ID_MOUSE_WHEELUP:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_WHEEL_UP;
break;
case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_WHEEL_DOWN;
break;
case RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELUP:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_HORIZ_WHEEL_UP;
break;
case RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELDOWN:
tag = MENU_ENUM_LABEL_VALUE_INPUT_MOUSE_HORIZ_WHEEL_DOWN;
break;
} /* switch ( bind->mbutton ) */
if (tag != 0)
{
if (delim)
strlcat(buf, ", ", size);
strlcat(buf, msg_hash_to_str((enum msg_hash_enums)tag), size );
}
}
/*completely empty?*/
if ( *buf == '\0' )
strlcat(buf, "---", size);
}
unsigned input_config_get_device_count()
{
unsigned num_devices;
for ( num_devices = 0; num_devices < MAX_INPUT_DEVICES; ++num_devices )
{
const char *device_name = input_config_get_device_name(num_devices);
if ( string_is_empty(device_name) )
break;
}
return num_devices;
}
const char *input_config_get_device_name(unsigned port)
{
if (string_is_empty(input_device_names[port]))
return NULL;
return input_device_names[port];
}
const char *input_config_get_device_display_name(unsigned port)
{
if (string_is_empty(input_device_display_names[port]))
return NULL;
return input_device_display_names[port];
}
const char *input_config_get_device_config_name(unsigned port)
{
if (string_is_empty(input_device_config_names[port]))
return NULL;
return input_device_config_names[port];
}
void input_config_set_device_name(unsigned port, const char *name)
{
if (!string_is_empty(name))
{
strlcpy(input_device_names[port],
name,
sizeof(input_device_names[port]));
input_autoconfigure_joypad_reindex_devices();
}
}
void input_config_set_device_config_name(unsigned port, const char *name)
{
if (!string_is_empty(name))
{
strlcpy(input_device_config_names[port],
name,
sizeof(input_device_config_names[port]));
}
}
void input_config_set_device_display_name(unsigned port, const char *name)
{
if (!string_is_empty(name))
{
strlcpy(input_device_display_names[port],
name,
sizeof(input_device_display_names[port]));
}
}
void input_config_clear_device_name(unsigned port)
{
input_device_names[port][0] = '\0';
input_autoconfigure_joypad_reindex_devices();
}
void input_config_clear_device_display_name(unsigned port)
{
input_device_display_names[port][0] = '\0';
}
void input_config_clear_device_config_name(unsigned port)
{
input_device_config_names[port][0] = '\0';
}
unsigned *input_config_get_device_ptr(unsigned port)
{
settings_t *settings = config_get_ptr();
return &settings->uints.input_libretro_device[port];
}
unsigned input_config_get_device(unsigned port)
{
settings_t *settings = config_get_ptr();
return settings->uints.input_libretro_device[port];
}
void input_config_set_device(unsigned port, unsigned id)
{
settings_t *settings = config_get_ptr();
if (settings)
settings->uints.input_libretro_device[port] = id;
}
bool input_config_get_bind_idx(unsigned port, unsigned *joy_idx_real)
{
settings_t *settings = config_get_ptr();
unsigned joy_idx = settings->uints.input_joypad_map[port];
if (joy_idx >= MAX_USERS)
return false;
*joy_idx_real = joy_idx;
return true;
}
const struct retro_keybind *input_config_get_bind_auto(
unsigned port, unsigned id)
{
settings_t *settings = config_get_ptr();
unsigned joy_idx = settings->uints.input_joypad_map[port];
if (joy_idx < MAX_USERS)
return &input_autoconf_binds[joy_idx][id];
return NULL;
}
void input_config_set_pid(unsigned port, uint16_t pid)
{
input_config_pid[port] = pid;
}
uint16_t input_config_get_pid(unsigned port)
{
return input_config_pid[port];
}
void input_config_set_vid(unsigned port, uint16_t vid)
{
input_config_vid[port] = vid;
}
uint16_t input_config_get_vid(unsigned port)
{
return input_config_vid[port];
}
void input_config_reset(void)
{
unsigned i, j;
retro_assert(sizeof(input_config_binds[0]) >= sizeof(retro_keybinds_1));
retro_assert(sizeof(input_config_binds[1]) >= sizeof(retro_keybinds_rest));
memcpy(input_config_binds[0], retro_keybinds_1, sizeof(retro_keybinds_1));
for (i = 1; i < MAX_USERS; i++)
memcpy(input_config_binds[i], retro_keybinds_rest,
sizeof(retro_keybinds_rest));
for (i = 0; i < MAX_USERS; i++)
{
input_config_vid[i] = 0;
input_config_pid[i] = 0;
libretro_input_binds[i] = input_config_binds[i];
for (j = 0; j < 64; j++)
input_device_names[i][j] = 0;
}
}