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RetroArch/input/input_common.c

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
*
* 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 "input_common.h"
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "../general.h"
#include "../driver.h"
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#ifdef HAVE_DINPUT
#undef DIRECTINPUT_VERSION
#define DIRECTINPUT_VERSION 0x0800
#include <dinput.h>
#endif
#ifdef HAVE_SDL
#include "SDL.h"
#endif
#ifdef HAVE_X11
#include <X11/keysym.h>
#endif
#include "../file.h"
static const rarch_joypad_driver_t *joypad_drivers[] = {
#ifndef IS_RETROLAUNCH
#ifdef HAVE_WINXINPUT
&winxinput_joypad,
#endif
#ifdef HAVE_DINPUT
&dinput_joypad,
#endif
#if defined(__linux) && !defined(ANDROID)
&linuxraw_joypad,
#endif
#ifdef HAVE_UDEV
&udev_joypad,
#endif
#ifdef HAVE_SDL
&sdl_joypad,
#endif
#endif
NULL,
};
const rarch_joypad_driver_t *input_joypad_init_driver(const char *ident)
{
unsigned i;
if (!ident || !*ident)
return input_joypad_init_first();
for (i = 0; joypad_drivers[i]; i++)
{
if (strcmp(ident, joypad_drivers[i]->ident) == 0 && joypad_drivers[i]->init())
{
RARCH_LOG("Found joypad driver: \"%s\".\n", joypad_drivers[i]->ident);
return joypad_drivers[i];
}
}
return NULL;
}
const rarch_joypad_driver_t *input_joypad_init_first(void)
{
unsigned i;
for (i = 0; joypad_drivers[i]; i++)
{
if (joypad_drivers[i]->init())
{
RARCH_LOG("Found joypad driver: \"%s\".\n", joypad_drivers[i]->ident);
return joypad_drivers[i];
}
}
return NULL;
}
void input_joypad_poll(const rarch_joypad_driver_t *driver)
{
if (driver)
driver->poll();
}
const char *input_joypad_name(const rarch_joypad_driver_t *driver, unsigned joypad)
{
if (!driver)
return NULL;
return driver->name(joypad);
}
bool input_joypad_set_rumble(const rarch_joypad_driver_t *driver,
unsigned port, enum retro_rumble_effect effect, uint16_t strength)
{
if (!driver || !driver->set_rumble)
return false;
int joy_index = g_settings.input.joypad_map[port];
if (joy_index < 0 || joy_index >= MAX_PLAYERS)
return false;
return driver->set_rumble(joy_index, effect, strength);
}
bool input_joypad_pressed(const rarch_joypad_driver_t *driver,
unsigned port, const struct retro_keybind *binds, unsigned key)
{
if (!driver)
return false;
int joy_index = g_settings.input.joypad_map[port];
if (joy_index < 0 || joy_index >= MAX_PLAYERS)
return false;
// Auto-binds are per joypad, not per player.
const struct retro_keybind *auto_binds = g_settings.input.autoconf_binds[joy_index];
if (!binds[key].valid)
return false;
uint64_t joykey = binds[key].joykey;
if (joykey == NO_BTN)
joykey = auto_binds[key].joykey;
if (driver->button(joy_index, (uint16_t)joykey))
return true;
uint32_t joyaxis = binds[key].joyaxis;
if (joyaxis == AXIS_NONE)
joyaxis = auto_binds[key].joyaxis;
int16_t axis = driver->axis(joy_index, joyaxis);
float scaled_axis = (float)abs(axis) / 0x8000;
return scaled_axis > g_settings.input.axis_threshold;
}
int16_t input_joypad_analog(const rarch_joypad_driver_t *driver,
unsigned port, unsigned index, unsigned id, const struct retro_keybind *binds)
{
if (!driver)
return 0;
int joy_index = g_settings.input.joypad_map[port];
if (joy_index < 0 || joy_index >= MAX_PLAYERS)
return 0;
// Auto-binds are per joypad, not per player.
const struct retro_keybind *auto_binds = g_settings.input.autoconf_binds[joy_index];
unsigned id_minus = 0;
unsigned id_plus = 0;
input_conv_analog_id_to_bind_id(index, id, &id_minus, &id_plus);
const struct retro_keybind *bind_minus = &binds[id_minus];
const struct retro_keybind *bind_plus = &binds[id_plus];
if (!bind_minus->valid || !bind_plus->valid)
return 0;
uint32_t axis_minus = bind_minus->joyaxis;
uint32_t axis_plus = bind_plus->joyaxis;
if (axis_minus == AXIS_NONE)
axis_minus = auto_binds[id_minus].joyaxis;
if (axis_plus == AXIS_NONE)
axis_plus = auto_binds[id_plus].joyaxis;
int16_t pressed_minus = abs(driver->axis(joy_index, axis_minus));
int16_t pressed_plus = abs(driver->axis(joy_index, axis_plus));
int16_t res = pressed_plus - pressed_minus;
if (res != 0)
return res;
uint64_t key_minus = bind_minus->joykey;
uint64_t key_plus = bind_plus->joykey;
if (key_minus == NO_BTN)
key_minus = auto_binds[id_minus].joykey;
if (key_plus == NO_BTN)
key_plus = auto_binds[id_plus].joykey;
int16_t digital_left = driver->button(joy_index, (uint16_t)key_minus) ? -0x7fff : 0;
int16_t digital_right = driver->button(joy_index, (uint16_t)key_plus) ? 0x7fff : 0;
return digital_right + digital_left;
}
int16_t input_joypad_axis_raw(const rarch_joypad_driver_t *driver,
unsigned joypad, unsigned axis)
{
if (!driver)
return 0;
return driver->axis(joypad, AXIS_POS(axis)) + driver->axis(joypad, AXIS_NEG(axis));
}
bool input_joypad_button_raw(const rarch_joypad_driver_t *driver,
unsigned joypad, unsigned button)
{
if (!driver)
return false;
return driver->button(joypad, button);
}
bool input_joypad_hat_raw(const rarch_joypad_driver_t *driver,
unsigned joypad, unsigned hat_dir, unsigned hat)
{
if (!driver)
return false;
return driver->button(joypad, HAT_MAP(hat, hat_dir));
}
#ifndef IS_RETROLAUNCH
bool input_translate_coord_viewport(int mouse_x, int mouse_y,
int16_t *res_x, int16_t *res_y, int16_t *res_screen_x, int16_t *res_screen_y)
{
struct rarch_viewport vp = {0};
if (driver.video->viewport_info)
video_viewport_info_func(&vp);
else
return false;
int scaled_screen_x = (2 * mouse_x * 0x7fff) / (int)vp.full_width - 0x7fff;
int scaled_screen_y = (2 * mouse_y * 0x7fff) / (int)vp.full_height - 0x7fff;
if (scaled_screen_x < -0x7fff || scaled_screen_x > 0x7fff)
scaled_screen_x = -0x8000; // OOB
if (scaled_screen_y < -0x7fff || scaled_screen_y > 0x7fff)
scaled_screen_y = -0x8000; // OOB
mouse_x -= vp.x;
mouse_y -= vp.y;
int scaled_x = (2 * mouse_x * 0x7fff) / (int)vp.width - 0x7fff;
int scaled_y = (2 * mouse_y * 0x7fff) / (int)vp.height - 0x7fff;
if (scaled_x < -0x7fff || scaled_x > 0x7fff)
scaled_x = -0x8000; // OOB
if (scaled_y < -0x7fff || scaled_y > 0x7fff)
scaled_y = -0x8000; // OOB
*res_x = scaled_x;
*res_y = scaled_y;
*res_screen_x = scaled_screen_x;
*res_screen_y = scaled_screen_y;
return true;
}
#endif
#ifdef HAVE_X11
const struct rarch_key_map rarch_key_map_x11[] = {
{ XK_Left, RETROK_LEFT },
{ XK_Right, RETROK_RIGHT },
{ XK_Up, RETROK_UP },
{ XK_Down, RETROK_DOWN },
{ XK_Return, RETROK_RETURN },
{ XK_Tab, RETROK_TAB },
{ XK_Insert, RETROK_INSERT },
{ XK_Home, RETROK_HOME },
{ XK_End, RETROK_END },
{ XK_Page_Up, RETROK_PAGEUP },
{ XK_Page_Down, RETROK_PAGEDOWN },
{ XK_Delete, RETROK_DELETE },
{ XK_Shift_R, RETROK_RSHIFT },
{ XK_Shift_L, RETROK_LSHIFT },
{ XK_Control_L, RETROK_LCTRL },
{ XK_Alt_L, RETROK_LALT },
{ XK_space, RETROK_SPACE },
{ XK_Escape, RETROK_ESCAPE },
{ XK_BackSpace, RETROK_BACKSPACE },
{ XK_KP_Enter, RETROK_KP_ENTER },
{ XK_KP_Add, RETROK_KP_PLUS },
{ XK_KP_Subtract, RETROK_KP_MINUS },
{ XK_KP_Multiply, RETROK_KP_MULTIPLY },
{ XK_KP_Divide, RETROK_KP_DIVIDE },
{ XK_grave, RETROK_BACKQUOTE },
{ XK_Pause, RETROK_PAUSE },
{ XK_KP_0, RETROK_KP0 },
{ XK_KP_1, RETROK_KP1 },
{ XK_KP_2, RETROK_KP2 },
{ XK_KP_3, RETROK_KP3 },
{ XK_KP_4, RETROK_KP4 },
{ XK_KP_5, RETROK_KP5 },
{ XK_KP_6, RETROK_KP6 },
{ XK_KP_7, RETROK_KP7 },
{ XK_KP_8, RETROK_KP8 },
{ XK_KP_9, RETROK_KP9 },
{ XK_0, RETROK_0 },
{ XK_1, RETROK_1 },
{ XK_2, RETROK_2 },
{ XK_3, RETROK_3 },
{ XK_4, RETROK_4 },
{ XK_5, RETROK_5 },
{ XK_6, RETROK_6 },
{ XK_7, RETROK_7 },
{ XK_8, RETROK_8 },
{ XK_9, RETROK_9 },
{ XK_F1, RETROK_F1 },
{ XK_F2, RETROK_F2 },
{ XK_F3, RETROK_F3 },
{ XK_F4, RETROK_F4 },
{ XK_F5, RETROK_F5 },
{ XK_F6, RETROK_F6 },
{ XK_F7, RETROK_F7 },
{ XK_F8, RETROK_F8 },
{ XK_F9, RETROK_F9 },
{ XK_F10, RETROK_F10 },
{ XK_F11, RETROK_F11 },
{ XK_F12, RETROK_F12 },
{ XK_a, RETROK_a },
{ XK_b, RETROK_b },
{ XK_c, RETROK_c },
{ XK_d, RETROK_d },
{ XK_e, RETROK_e },
{ XK_f, RETROK_f },
{ XK_g, RETROK_g },
{ XK_h, RETROK_h },
{ XK_i, RETROK_i },
{ XK_j, RETROK_j },
{ XK_k, RETROK_k },
{ XK_l, RETROK_l },
{ XK_m, RETROK_m },
{ XK_n, RETROK_n },
{ XK_o, RETROK_o },
{ XK_p, RETROK_p },
{ XK_q, RETROK_q },
{ XK_r, RETROK_r },
{ XK_s, RETROK_s },
{ XK_t, RETROK_t },
{ XK_u, RETROK_u },
{ XK_v, RETROK_v },
{ XK_w, RETROK_w },
{ XK_x, RETROK_x },
{ XK_y, RETROK_y },
{ XK_z, RETROK_z },
{ 0, RETROK_UNKNOWN },
};
#endif
#ifdef HAVE_SDL
const struct rarch_key_map rarch_key_map_sdl[] = {
{ SDLK_LEFT, RETROK_LEFT },
{ SDLK_RIGHT, RETROK_RIGHT },
{ SDLK_UP, RETROK_UP },
{ SDLK_DOWN, RETROK_DOWN },
{ SDLK_RETURN, RETROK_RETURN },
{ SDLK_TAB, RETROK_TAB },
{ SDLK_INSERT, RETROK_INSERT },
{ SDLK_DELETE, RETROK_DELETE },
{ SDLK_RSHIFT, RETROK_RSHIFT },
{ SDLK_LSHIFT, RETROK_LSHIFT },
{ SDLK_LCTRL, RETROK_LCTRL },
{ SDLK_END, RETROK_END },
{ SDLK_HOME, RETROK_HOME },
{ SDLK_PAGEDOWN, RETROK_PAGEDOWN },
{ SDLK_PAGEUP, RETROK_PAGEUP },
{ SDLK_LALT, RETROK_LALT },
{ SDLK_SPACE, RETROK_SPACE },
{ SDLK_ESCAPE, RETROK_ESCAPE },
{ SDLK_BACKSPACE, RETROK_BACKSPACE },
{ SDLK_KP_ENTER, RETROK_KP_ENTER },
{ SDLK_KP_PLUS, RETROK_KP_PLUS },
{ SDLK_KP_MINUS, RETROK_KP_MINUS },
{ SDLK_KP_MULTIPLY, RETROK_KP_MULTIPLY },
{ SDLK_KP_DIVIDE, RETROK_KP_DIVIDE },
{ SDLK_BACKQUOTE, RETROK_BACKQUOTE },
{ SDLK_PAUSE, RETROK_PAUSE },
{ SDLK_KP0, RETROK_KP0 },
{ SDLK_KP1, RETROK_KP1 },
{ SDLK_KP2, RETROK_KP2 },
{ SDLK_KP3, RETROK_KP3 },
{ SDLK_KP4, RETROK_KP4 },
{ SDLK_KP5, RETROK_KP5 },
{ SDLK_KP6, RETROK_KP6 },
{ SDLK_KP7, RETROK_KP7 },
{ SDLK_KP8, RETROK_KP8 },
{ SDLK_KP9, RETROK_KP9 },
{ SDLK_0, RETROK_0 },
{ SDLK_1, RETROK_1 },
{ SDLK_2, RETROK_2 },
{ SDLK_3, RETROK_3 },
{ SDLK_4, RETROK_4 },
{ SDLK_5, RETROK_5 },
{ SDLK_6, RETROK_6 },
{ SDLK_7, RETROK_7 },
{ SDLK_8, RETROK_8 },
{ SDLK_9, RETROK_9 },
{ SDLK_F1, RETROK_F1 },
{ SDLK_F2, RETROK_F2 },
{ SDLK_F3, RETROK_F3 },
{ SDLK_F4, RETROK_F4 },
{ SDLK_F5, RETROK_F5 },
{ SDLK_F6, RETROK_F6 },
{ SDLK_F7, RETROK_F7 },
{ SDLK_F8, RETROK_F8 },
{ SDLK_F9, RETROK_F9 },
{ SDLK_F10, RETROK_F10 },
{ SDLK_F11, RETROK_F11 },
{ SDLK_F12, RETROK_F12 },
{ SDLK_a, RETROK_a },
{ SDLK_b, RETROK_b },
{ SDLK_c, RETROK_c },
{ SDLK_d, RETROK_d },
{ SDLK_e, RETROK_e },
{ SDLK_f, RETROK_f },
{ SDLK_g, RETROK_g },
{ SDLK_h, RETROK_h },
{ SDLK_i, RETROK_i },
{ SDLK_j, RETROK_j },
{ SDLK_k, RETROK_k },
{ SDLK_l, RETROK_l },
{ SDLK_m, RETROK_m },
{ SDLK_n, RETROK_n },
{ SDLK_o, RETROK_o },
{ SDLK_p, RETROK_p },
{ SDLK_q, RETROK_q },
{ SDLK_r, RETROK_r },
{ SDLK_s, RETROK_s },
{ SDLK_t, RETROK_t },
{ SDLK_u, RETROK_u },
{ SDLK_v, RETROK_v },
{ SDLK_w, RETROK_w },
{ SDLK_x, RETROK_x },
{ SDLK_y, RETROK_y },
{ SDLK_z, RETROK_z },
{ 0, RETROK_UNKNOWN },
};
#endif
#ifdef HAVE_DINPUT
const struct rarch_key_map rarch_key_map_dinput[] = {
{ DIK_LEFT, RETROK_LEFT },
{ DIK_RIGHT, RETROK_RIGHT },
{ DIK_UP, RETROK_UP },
{ DIK_DOWN, RETROK_DOWN },
{ DIK_RETURN, RETROK_RETURN },
{ DIK_TAB, RETROK_TAB },
{ DIK_INSERT, RETROK_INSERT },
{ DIK_DELETE, RETROK_DELETE },
{ DIK_RSHIFT, RETROK_RSHIFT },
{ DIK_LSHIFT, RETROK_LSHIFT },
{ DIK_LCONTROL, RETROK_LCTRL },
{ DIK_END, RETROK_END },
{ DIK_HOME, RETROK_HOME },
{ DIK_NEXT, RETROK_PAGEDOWN },
{ DIK_PRIOR, RETROK_PAGEUP },
{ DIK_LALT, RETROK_LALT },
{ DIK_SPACE, RETROK_SPACE },
{ DIK_ESCAPE, RETROK_ESCAPE },
{ DIK_BACKSPACE, RETROK_BACKSPACE },
{ DIK_NUMPADENTER, RETROK_KP_ENTER },
{ DIK_NUMPADPLUS, RETROK_KP_PLUS },
{ DIK_NUMPADMINUS, RETROK_KP_MINUS },
{ DIK_NUMPADSTAR, RETROK_KP_MULTIPLY },
{ DIK_NUMPADSLASH, RETROK_KP_DIVIDE },
{ DIK_GRAVE, RETROK_BACKQUOTE },
{ DIK_PAUSE, RETROK_PAUSE },
{ DIK_NUMPAD0, RETROK_KP0 },
{ DIK_NUMPAD1, RETROK_KP1 },
{ DIK_NUMPAD2, RETROK_KP2 },
{ DIK_NUMPAD3, RETROK_KP3 },
{ DIK_NUMPAD4, RETROK_KP4 },
{ DIK_NUMPAD5, RETROK_KP5 },
{ DIK_NUMPAD6, RETROK_KP6 },
{ DIK_NUMPAD7, RETROK_KP7 },
{ DIK_NUMPAD8, RETROK_KP8 },
{ DIK_NUMPAD9, RETROK_KP9 },
{ DIK_0, RETROK_0 },
{ DIK_1, RETROK_1 },
{ DIK_2, RETROK_2 },
{ DIK_3, RETROK_3 },
{ DIK_4, RETROK_4 },
{ DIK_5, RETROK_5 },
{ DIK_6, RETROK_6 },
{ DIK_7, RETROK_7 },
{ DIK_8, RETROK_8 },
{ DIK_9, RETROK_9 },
{ DIK_F1, RETROK_F1 },
{ DIK_F2, RETROK_F2 },
{ DIK_F3, RETROK_F3 },
{ DIK_F4, RETROK_F4 },
{ DIK_F5, RETROK_F5 },
{ DIK_F6, RETROK_F6 },
{ DIK_F7, RETROK_F7 },
{ DIK_F8, RETROK_F8 },
{ DIK_F9, RETROK_F9 },
{ DIK_F10, RETROK_F10 },
{ DIK_F11, RETROK_F11 },
{ DIK_F12, RETROK_F12 },
{ DIK_A, RETROK_a },
{ DIK_B, RETROK_b },
{ DIK_C, RETROK_c },
{ DIK_D, RETROK_d },
{ DIK_E, RETROK_e },
{ DIK_F, RETROK_f },
{ DIK_G, RETROK_g },
{ DIK_H, RETROK_h },
{ DIK_I, RETROK_i },
{ DIK_J, RETROK_j },
{ DIK_K, RETROK_k },
{ DIK_L, RETROK_l },
{ DIK_M, RETROK_m },
{ DIK_N, RETROK_n },
{ DIK_O, RETROK_o },
{ DIK_P, RETROK_p },
{ DIK_Q, RETROK_q },
{ DIK_R, RETROK_r },
{ DIK_S, RETROK_s },
{ DIK_T, RETROK_t },
{ DIK_U, RETROK_u },
{ DIK_V, RETROK_v },
{ DIK_W, RETROK_w },
{ DIK_X, RETROK_x },
{ DIK_Y, RETROK_y },
{ DIK_Z, RETROK_z },
{ 0, RETROK_UNKNOWN },
};
#endif
#ifdef EMSCRIPTEN
const struct rarch_key_map rarch_key_map_rwebinput[] = {
{ 37, RETROK_LEFT },
{ 39, RETROK_RIGHT },
{ 38, RETROK_UP },
{ 40, RETROK_DOWN },
{ 13, RETROK_RETURN },
{ 9, RETROK_TAB },
{ 45, RETROK_INSERT },
{ 46, RETROK_DELETE },
{ 16, RETROK_RSHIFT },
{ 16, RETROK_LSHIFT },
{ 17, RETROK_LCTRL },
{ 35, RETROK_END },
{ 36, RETROK_HOME },
{ 34, RETROK_PAGEDOWN },
{ 33, RETROK_PAGEUP },
{ 18, RETROK_LALT },
{ 32, RETROK_SPACE },
{ 27, RETROK_ESCAPE },
{ 8, RETROK_BACKSPACE },
{ 13, RETROK_KP_ENTER },
{ 107, RETROK_KP_PLUS },
{ 109, RETROK_KP_MINUS },
{ 106, RETROK_KP_MULTIPLY },
{ 111, RETROK_KP_DIVIDE },
{ 192, RETROK_BACKQUOTE },
{ 19, RETROK_PAUSE },
{ 96, RETROK_KP0 },
{ 97, RETROK_KP1 },
{ 98, RETROK_KP2 },
{ 99, RETROK_KP3 },
{ 100, RETROK_KP4 },
{ 101, RETROK_KP5 },
{ 102, RETROK_KP6 },
{ 103, RETROK_KP7 },
{ 104, RETROK_KP8 },
{ 105, RETROK_KP9 },
{ 48, RETROK_0 },
{ 49, RETROK_1 },
{ 50, RETROK_2 },
{ 51, RETROK_3 },
{ 52, RETROK_4 },
{ 53, RETROK_5 },
{ 54, RETROK_6 },
{ 55, RETROK_7 },
{ 56, RETROK_8 },
{ 57, RETROK_9 },
{ 112, RETROK_F1 },
{ 113, RETROK_F2 },
{ 114, RETROK_F3 },
{ 115, RETROK_F4 },
{ 116, RETROK_F5 },
{ 117, RETROK_F6 },
{ 118, RETROK_F7 },
{ 119, RETROK_F8 },
{ 120, RETROK_F9 },
{ 121, RETROK_F10 },
{ 122, RETROK_F11 },
{ 123, RETROK_F12 },
{ 65, RETROK_a },
{ 66, RETROK_b },
{ 67, RETROK_c },
{ 68, RETROK_d },
{ 69, RETROK_e },
{ 70, RETROK_f },
{ 71, RETROK_g },
{ 72, RETROK_h },
{ 73, RETROK_i },
{ 74, RETROK_j },
{ 75, RETROK_k },
{ 76, RETROK_l },
{ 77, RETROK_m },
{ 78, RETROK_n },
{ 79, RETROK_o },
{ 80, RETROK_p },
{ 81, RETROK_q },
{ 82, RETROK_r },
{ 83, RETROK_s },
{ 84, RETROK_t },
{ 85, RETROK_u },
{ 86, RETROK_v },
{ 87, RETROK_w },
{ 88, RETROK_x },
{ 89, RETROK_y },
{ 90, RETROK_z },
{ 0, RETROK_UNKNOWN },
};
#endif
static enum retro_key rarch_keysym_lut[RETROK_LAST];
void input_init_keyboard_lut(const struct rarch_key_map *map)
{
memset(rarch_keysym_lut, 0, sizeof(rarch_keysym_lut));
for (; map->rk != RETROK_UNKNOWN; map++)
rarch_keysym_lut[map->rk] = (enum retro_key)map->sym;
}
enum retro_key input_translate_keysym_to_rk(unsigned sym)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(rarch_keysym_lut); i++)
{
if (rarch_keysym_lut[i] == sym)
return (enum retro_key)i;
}
return RETROK_UNKNOWN;
}
void input_translate_rk_to_str(enum retro_key key, char *buf, size_t size)
{
rarch_assert(size >= 2);
*buf = '\0';
if (key >= RETROK_a && key <= RETROK_z)
{
buf[0] = (key - RETROK_a) + 'a';
buf[1] = '\0';
}
else
{
unsigned i;
for (i = 0; input_config_key_map[i].str; i++)
{
if (input_config_key_map[i].key == key)
{
strlcpy(buf, input_config_key_map[i].str, size);
break;
}
}
}
}
unsigned input_translate_rk_to_keysym(enum retro_key key)
{
return rarch_keysym_lut[key];
}
static const char *bind_player_prefix[MAX_PLAYERS] = {
"input_player1",
"input_player2",
"input_player3",
"input_player4",
"input_player5",
"input_player6",
"input_player7",
"input_player8",
};
#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, "B button (down)"),
DECLARE_BIND(y, RETRO_DEVICE_ID_JOYPAD_Y, "Y button (left)"),
DECLARE_BIND(select, RETRO_DEVICE_ID_JOYPAD_SELECT, "Select button"),
DECLARE_BIND(start, RETRO_DEVICE_ID_JOYPAD_START, "Start button"),
DECLARE_BIND(up, RETRO_DEVICE_ID_JOYPAD_UP, "Up D-pad"),
DECLARE_BIND(down, RETRO_DEVICE_ID_JOYPAD_DOWN, "Down D-pad"),
DECLARE_BIND(left, RETRO_DEVICE_ID_JOYPAD_LEFT, "Left D-pad"),
DECLARE_BIND(right, RETRO_DEVICE_ID_JOYPAD_RIGHT, "Right D-pad"),
DECLARE_BIND(a, RETRO_DEVICE_ID_JOYPAD_A, "A button (right)"),
DECLARE_BIND(x, RETRO_DEVICE_ID_JOYPAD_X, "X button (top)"),
DECLARE_BIND(l, RETRO_DEVICE_ID_JOYPAD_L, "L button (shoulder)"),
DECLARE_BIND(r, RETRO_DEVICE_ID_JOYPAD_R, "R button (shoulder)"),
DECLARE_BIND(l2, RETRO_DEVICE_ID_JOYPAD_L2, "L2 button (trigger)"),
DECLARE_BIND(r2, RETRO_DEVICE_ID_JOYPAD_R2, "R2 button (trigger)"),
DECLARE_BIND(l3, RETRO_DEVICE_ID_JOYPAD_L3, "L3 button (thumb)"),
DECLARE_BIND(r3, RETRO_DEVICE_ID_JOYPAD_R3, "R3 button (thumb)"),
DECLARE_BIND(l_x_plus, RARCH_ANALOG_LEFT_X_PLUS, "Left analog X+ (right)"),
DECLARE_BIND(l_x_minus, RARCH_ANALOG_LEFT_X_MINUS, "Left analog X- (left)"),
DECLARE_BIND(l_y_plus, RARCH_ANALOG_LEFT_Y_PLUS, "Left analog Y+ (down)"),
DECLARE_BIND(l_y_minus, RARCH_ANALOG_LEFT_Y_MINUS, "Left analog Y- (up)"),
DECLARE_BIND(r_x_plus, RARCH_ANALOG_RIGHT_X_PLUS, "Right analog X+ (right)"),
DECLARE_BIND(r_x_minus, RARCH_ANALOG_RIGHT_X_MINUS, "Right analog X- (left)"),
DECLARE_BIND(r_y_plus, RARCH_ANALOG_RIGHT_Y_PLUS, "Right analog Y+ (down)"),
DECLARE_BIND(r_y_minus, RARCH_ANALOG_RIGHT_Y_MINUS, "Right analog Y- (up)"),
DECLARE_BIND(turbo, RARCH_TURBO_ENABLE, "Turbo enable"),
DECLARE_META_BIND(1, toggle_fast_forward, RARCH_FAST_FORWARD_KEY, "Fast forward toggle"),
DECLARE_META_BIND(2, hold_fast_forward, RARCH_FAST_FORWARD_HOLD_KEY, "Fast forward hold"),
DECLARE_META_BIND(1, load_state, RARCH_LOAD_STATE_KEY, "Load state"),
DECLARE_META_BIND(1, save_state, RARCH_SAVE_STATE_KEY, "Save state"),
DECLARE_META_BIND(2, toggle_fullscreen, RARCH_FULLSCREEN_TOGGLE_KEY, "Fullscreen toggle"),
DECLARE_META_BIND(2, exit_emulator, RARCH_QUIT_KEY, "Quit RetroArch"),
DECLARE_META_BIND(2, state_slot_increase, RARCH_STATE_SLOT_PLUS, "Savestate slot +"),
DECLARE_META_BIND(2, state_slot_decrease, RARCH_STATE_SLOT_MINUS, "Savestate slot -"),
DECLARE_META_BIND(1, rewind, RARCH_REWIND, "Rewind"),
DECLARE_META_BIND(2, movie_record_toggle, RARCH_MOVIE_RECORD_TOGGLE, "Movie record toggle"),
DECLARE_META_BIND(2, pause_toggle, RARCH_PAUSE_TOGGLE, "Pause toggle"),
DECLARE_META_BIND(2, frame_advance, RARCH_FRAMEADVANCE, "Frameadvance"),
DECLARE_META_BIND(2, reset, RARCH_RESET, "Reset game"),
DECLARE_META_BIND(2, shader_next, RARCH_SHADER_NEXT, "Next shader"),
DECLARE_META_BIND(2, shader_prev, RARCH_SHADER_PREV, "Previous shader"),
DECLARE_META_BIND(2, cheat_index_plus, RARCH_CHEAT_INDEX_PLUS, "Cheat index +"),
DECLARE_META_BIND(2, cheat_index_minus, RARCH_CHEAT_INDEX_MINUS, "Cheat index -"),
DECLARE_META_BIND(2, cheat_toggle, RARCH_CHEAT_TOGGLE, "Cheat toggle"),
DECLARE_META_BIND(2, screenshot, RARCH_SCREENSHOT, "Take screenshot"),
DECLARE_META_BIND(2, dsp_config, RARCH_DSP_CONFIG, "DSP config"),
DECLARE_META_BIND(2, audio_mute, RARCH_MUTE, "Audio mute toggle"),
DECLARE_META_BIND(2, netplay_flip_players, RARCH_NETPLAY_FLIP, "Netplay flip players"),
DECLARE_META_BIND(2, slowmotion, RARCH_SLOWMOTION, "Slow motion"),
DECLARE_META_BIND(2, enable_hotkey, RARCH_ENABLE_HOTKEY, "Enable hotkeys"),
DECLARE_META_BIND(2, volume_up, RARCH_VOLUME_UP, "Volume +"),
DECLARE_META_BIND(2, volume_down, RARCH_VOLUME_DOWN, "Volume -"),
DECLARE_META_BIND(2, overlay_next, RARCH_OVERLAY_NEXT, "Overlay next"),
DECLARE_META_BIND(2, disk_eject_toggle, RARCH_DISK_EJECT_TOGGLE, "Disk eject toggle"),
DECLARE_META_BIND(2, disk_next, RARCH_DISK_NEXT, "Disk next"),
DECLARE_META_BIND(2, grab_mouse_toggle, RARCH_GRAB_MOUSE_TOGGLE, "Grab mouse toggle"),
#ifdef HAVE_RGUI
DECLARE_META_BIND(1, menu_toggle, RARCH_MENU_TOGGLE, "RGUI menu toggle"),
#endif
};
const struct input_key_map input_config_key_map[] = {
{ "left", RETROK_LEFT },
{ "right", RETROK_RIGHT },
{ "up", RETROK_UP },
{ "down", RETROK_DOWN },
{ "enter", RETROK_RETURN },
{ "kp_enter", RETROK_KP_ENTER },
{ "tab", RETROK_TAB },
{ "insert", RETROK_INSERT },
{ "del", RETROK_DELETE },
{ "end", RETROK_END },
{ "home", RETROK_HOME },
{ "rshift", RETROK_RSHIFT },
{ "shift", RETROK_LSHIFT },
{ "ctrl", RETROK_LCTRL },
{ "alt", RETROK_LALT },
{ "space", RETROK_SPACE },
{ "escape", RETROK_ESCAPE },
{ "add", RETROK_KP_PLUS },
{ "subtract", RETROK_KP_MINUS },
{ "kp_plus", RETROK_KP_PLUS },
{ "kp_minus", RETROK_KP_MINUS },
{ "f1", RETROK_F1 },
{ "f2", RETROK_F2 },
{ "f3", RETROK_F3 },
{ "f4", RETROK_F4 },
{ "f5", RETROK_F5 },
{ "f6", RETROK_F6 },
{ "f7", RETROK_F7 },
{ "f8", RETROK_F8 },
{ "f9", RETROK_F9 },
{ "f10", RETROK_F10 },
{ "f11", RETROK_F11 },
{ "f12", RETROK_F12 },
{ "num0", RETROK_0 },
{ "num1", RETROK_1 },
{ "num2", RETROK_2 },
{ "num3", RETROK_3 },
{ "num4", RETROK_4 },
{ "num5", RETROK_5 },
{ "num6", RETROK_6 },
{ "num7", RETROK_7 },
{ "num8", RETROK_8 },
{ "num9", RETROK_9 },
{ "pageup", RETROK_PAGEUP },
{ "pagedown", RETROK_PAGEDOWN },
{ "keypad0", RETROK_KP0 },
{ "keypad1", RETROK_KP1 },
{ "keypad2", RETROK_KP2 },
{ "keypad3", RETROK_KP3 },
{ "keypad4", RETROK_KP4 },
{ "keypad5", RETROK_KP5 },
{ "keypad6", RETROK_KP6 },
{ "keypad7", RETROK_KP7 },
{ "keypad8", RETROK_KP8 },
{ "keypad9", RETROK_KP9 },
{ "period", RETROK_PERIOD },
{ "capslock", RETROK_CAPSLOCK },
{ "numlock", RETROK_NUMLOCK },
{ "backspace", RETROK_BACKSPACE },
{ "multiply", RETROK_KP_MULTIPLY },
{ "divide", RETROK_KP_DIVIDE },
{ "print_screen", RETROK_PRINT },
{ "scroll_lock", RETROK_SCROLLOCK },
{ "tilde", RETROK_BACKQUOTE },
{ "backquote", RETROK_BACKQUOTE },
{ "pause", RETROK_PAUSE },
{ "nul", RETROK_UNKNOWN },
{ NULL, RETROK_UNKNOWN },
};
void input_get_bind_string(char *buf, const struct retro_keybind *bind, size_t size)
{
*buf = '\0';
if (bind->joykey != NO_BTN)
{
if (GET_HAT_DIR(bind->joykey))
{
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: dir = "?"; break;
}
snprintf(buf, size, "Hat #%u %s ", (unsigned)GET_HAT(bind->joykey), dir);
}
else
snprintf(buf, size, "%u (btn) ", (unsigned)bind->joykey);
}
else if (bind->joyaxis != AXIS_NONE)
{
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, "%c%u (axis) ", dir, axis);
}
char key[64];
input_translate_rk_to_str(bind->key, key, sizeof(key));
if (!strcmp(key, "nul"))
*key = '\0';
char keybuf[64];
snprintf(keybuf, sizeof(keybuf), "(Key: %s)", key);
strlcat(buf, keybuf, size);
}
static enum retro_key find_sk_bind(const char *str)
{
size_t i;
for (i = 0; input_config_key_map[i].str; i++)
{
if (strcasecmp(input_config_key_map[i].str, str) == 0)
return input_config_key_map[i].key;
}
return RETROK_UNKNOWN;
}
static enum retro_key find_sk_key(const char *str)
{
if (strlen(str) == 1 && isalpha(*str))
return (enum retro_key)(RETROK_a + (tolower(*str) - (int)'a'));
else
return find_sk_bind(str);
}
void input_config_parse_key(config_file_t *conf, const char *prefix, const char *btn,
struct retro_keybind *bind)
{
char tmp[64];
char key[64];
snprintf(key, sizeof(key), "%s_%s", prefix, btn);
if (config_get_array(conf, key, tmp, sizeof(tmp)))
bind->key = find_sk_key(tmp);
}
const char *input_config_get_prefix(unsigned player, bool meta)
{
if (player == 0)
return meta ? "input" : bind_player_prefix[player];
else if (player != 0 && !meta)
return bind_player_prefix[player];
else
return NULL; // Don't bother with meta bind for anyone else than first player.
}
static void parse_hat(struct retro_keybind *bind, const char *str)
{
if (!isdigit(*str))
return;
char *dir = NULL;
uint16_t hat = strtoul(str, &dir, 0);
uint16_t hat_dir = 0;
if (!dir)
{
RARCH_WARN("Found invalid hat in config!\n");
return;
}
if (strcasecmp(dir, "up") == 0)
hat_dir = HAT_UP_MASK;
else if (strcasecmp(dir, "down") == 0)
hat_dir = HAT_DOWN_MASK;
else if (strcasecmp(dir, "left") == 0)
hat_dir = HAT_LEFT_MASK;
else if (strcasecmp(dir, "right") == 0)
hat_dir = HAT_RIGHT_MASK;
if (hat_dir)
bind->joykey = HAT_MAP(hat, hat_dir);
}
void input_config_parse_joy_button(config_file_t *conf, const char *prefix,
const char *btn, struct retro_keybind *bind)
{
char tmp[64];
char key[64];
snprintf(key, sizeof(key), "%s_%s_btn", prefix, btn);
if (config_get_array(conf, key, tmp, sizeof(tmp)))
{
const char *btn = tmp;
if (strcmp(btn, "nul") == 0)
bind->joykey = NO_BTN;
else
{
if (*btn == 'h')
parse_hat(bind, btn + 1);
else
bind->joykey = strtoull(tmp, NULL, 0);
}
}
}
void input_config_parse_joy_axis(config_file_t *conf, const char *prefix,
const char *axis, struct retro_keybind *bind)
{
char tmp[64];
char key[64];
snprintf(key, sizeof(key), "%s_%s_axis", prefix, axis);
if (config_get_array(conf, key, tmp, sizeof(tmp)))
{
if (strcmp(tmp, "nul") == 0)
bind->joyaxis = AXIS_NONE;
else if (strlen(tmp) >= 2 && (*tmp == '+' || *tmp == '-'))
{
int axis = strtol(tmp + 1, NULL, 0);
if (*tmp == '+')
bind->joyaxis = AXIS_POS(axis);
else
bind->joyaxis = AXIS_NEG(axis);
}
}
}
#if !defined(IS_JOYCONFIG) && !defined(IS_RETROLAUNCH)
static void input_autoconfigure_joypad_conf(config_file_t *conf, struct retro_keybind *binds)
{
unsigned i;
for (i = 0; i < RARCH_BIND_LIST_END; i++)
{
input_config_parse_joy_button(conf, "input", input_config_bind_map[i].base, &binds[i]);
input_config_parse_joy_axis(conf, "input", input_config_bind_map[i].base, &binds[i]);
}
}
static bool input_try_autoconfigure_joypad_from_conf(config_file_t *conf, unsigned index, const char *name, const char *driver, bool block_osd_spam)
{
if (!conf)
return false;
char ident[1024];
char input_driver[1024];
*ident = *input_driver = '\0';
config_get_array(conf, "input_device", ident, sizeof(ident));
config_get_array(conf, "input_driver", input_driver, sizeof(input_driver));
if (!strcmp(ident, name) && !strcmp(driver, input_driver))
{
g_settings.input.autoconfigured[index] = true;
input_autoconfigure_joypad_conf(conf, g_settings.input.autoconf_binds[index]);
char msg[512];
snprintf(msg, sizeof(msg), "Joypad port #%u (%s) configured.",
index, name);
if (!block_osd_spam)
msg_queue_push(g_extern.msg_queue, msg, 0, 60);
RARCH_LOG("%s\n", msg);
return true;
}
return false;
}
void input_config_autoconfigure_joypad(unsigned index, const char *name, const char *driver)
{
size_t i;
if (!g_settings.input.autodetect_enable)
return;
// This will be the case if input driver is reinit. No reason to spam autoconfigure messages
// every time (fine in log).
bool block_osd_spam = g_settings.input.autoconfigured[index] && name;
for (i = 0; i < RARCH_BIND_LIST_END; i++)
{
g_settings.input.autoconf_binds[index][i].joykey = NO_BTN;
g_settings.input.autoconf_binds[index][i].joyaxis = AXIS_NONE;
}
g_settings.input.autoconfigured[index] = false;
if (!name)
return;
// false = load from both cfg files and internal
bool internal_only = !*g_settings.input.autoconfig_dir;
#ifdef HAVE_BUILTIN_AUTOCONFIG
// First internal
for (i = 0; input_builtin_autoconfs[i]; i++)
{
config_file_t *conf = config_file_new_from_string(input_builtin_autoconfs[i]);
bool success = input_try_autoconfigure_joypad_from_conf(conf, index, name, driver, block_osd_spam);
config_file_free(conf);
if (success)
break;
}
#endif
// Now try files
if (!internal_only)
{
struct string_list *list = dir_list_new(g_settings.input.autoconfig_dir, "cfg", false);
if (!list)
return;
for (i = 0; i < list->size; i++)
{
config_file_t *conf = config_file_new(list->elems[i].data);
if (!conf)
continue;
bool success = input_try_autoconfigure_joypad_from_conf(conf, index, name, driver, block_osd_spam);
config_file_free(conf);
if (success)
break;
}
string_list_free(list);
}
}
#else
void input_config_autoconfigure_joypad(unsigned index, const char *name, const char *driver)
{
(void)index;
(void)name;
(void)driver;
}
#endif
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