RetroArch/input/input_luts.c

/*  SSNES - A Super Nintendo Entertainment System (SNES) Emulator frontend for libsnes.
 *  Copyright (C) 2010-2012 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2012 - Daniel De Matteis
 *
 *  Some code herein may be based on code found in BSNES.
 * 
 *  SSNES 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.
 *
 *  SSNES 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 SSNES.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef _XBOX
#define NOD3D
#define NONET
#include <xtl.h>
#endif

#include <stddef.h>
#include <string.h>
#include "input_luts.h"
#include "../compat/strl.h"

uint64_t ssnes_default_keybind_lut[SSNES_FIRST_META_KEY];

char ssnes_default_libsnes_keybind_name_lut[SSNES_FIRST_META_KEY][256] = {
   "B Button",          /* SNES_DEVICE_ID_JOYPAD_B      */
   "Y Button",          /* SNES_DEVICE_ID_JOYPAD_Y      */
   "Select button",     /* SNES_DEVICE_ID_JOYPAD_SELECT */
   "Start button",      /* SNES_DEVICE_ID_JOYPAD_START  */
   "D-Pad Up",          /* SNES_DEVICE_ID_JOYPAD_UP     */
   "D-Pad Down",        /* SNES_DEVICE_ID_JOYPAD_DOWN   */
   "D-Pad Left",        /* SNES_DEVICE_ID_JOYPAD_LEFT   */
   "D-Pad Right",       /* SNES_DEVICE_ID_JOYPAD_RIGHT  */
   "A Button",          /* SNES_DEVICE_ID_JOYPAD_A      */
   "X Button",          /* SNES_DEVICE_ID_JOYPAD_X      */
   "L Button",          /* SNES_DEVICE_ID_JOYPAD_L      */
   "R Button",          /* SNES_DEVICE_ID_JOYPAD_R      */
};

#if defined(__CELLOS_LV2__)
uint64_t ssnes_platform_keybind_lut[SSNES_LAST_PLATFORM_KEY] = {
   CTRL_CIRCLE_MASK,
   CTRL_CROSS_MASK,
   CTRL_TRIANGLE_MASK,
   CTRL_SQUARE_MASK,
   CTRL_UP_MASK,
   CTRL_DOWN_MASK,
   CTRL_LEFT_MASK,
   CTRL_RIGHT_MASK,
   CTRL_SELECT_MASK,
   CTRL_START_MASK,
   CTRL_L1_MASK,
   CTRL_L2_MASK,
   CTRL_L3_MASK,
   CTRL_R1_MASK,
   CTRL_R2_MASK,
   CTRL_R3_MASK,
   CTRL_LSTICK_LEFT_MASK,
   CTRL_LSTICK_RIGHT_MASK,
   CTRL_LSTICK_UP_MASK,
   CTRL_LSTICK_DOWN_MASK,
   CTRL_LEFT_MASK | CTRL_LSTICK_LEFT_MASK,
   CTRL_RIGHT_MASK | CTRL_LSTICK_RIGHT_MASK,
   CTRL_UP_MASK | CTRL_LSTICK_UP_MASK,
   CTRL_DOWN_MASK | CTRL_LSTICK_DOWN_MASK,
   CTRL_RSTICK_LEFT_MASK,
   CTRL_RSTICK_RIGHT_MASK,
   CTRL_RSTICK_UP_MASK,
   CTRL_RSTICK_DOWN_MASK,
   CTRL_LEFT_MASK | CTRL_RSTICK_LEFT_MASK,
   CTRL_RIGHT_MASK | CTRL_RSTICK_RIGHT_MASK,
   CTRL_UP_MASK | CTRL_RSTICK_UP_MASK,
   CTRL_DOWN_MASK | CTRL_RSTICK_DOWN_MASK,
};
#elif defined(_XBOX)
uint64_t ssnes_platform_keybind_lut[SSNES_LAST_PLATFORM_KEY] = {
   XINPUT_GAMEPAD_B,
   XINPUT_GAMEPAD_A,
   XINPUT_GAMEPAD_Y,
   XINPUT_GAMEPAD_X,
   XINPUT_GAMEPAD_DPAD_UP,
   XINPUT_GAMEPAD_DPAD_DOWN,
   XINPUT_GAMEPAD_DPAD_LEFT,
   XINPUT_GAMEPAD_DPAD_RIGHT,
   XINPUT_GAMEPAD_BACK,
   XINPUT_GAMEPAD_START,
   XINPUT_GAMEPAD_LEFT_SHOULDER,
   XINPUT_GAMEPAD_LEFT_TRIGGER,
   XINPUT_GAMEPAD_LEFT_THUMB,
   XINPUT_GAMEPAD_RIGHT_SHOULDER,
   XINPUT_GAMEPAD_RIGHT_TRIGGER,
   XINPUT_GAMEPAD_RIGHT_THUMB,
   XINPUT_GAMEPAD_LSTICK_LEFT_MASK,
   XINPUT_GAMEPAD_LSTICK_RIGHT_MASK,
   XINPUT_GAMEPAD_LSTICK_UP_MASK,
   XINPUT_GAMEPAD_LSTICK_DOWN_MASK,
   XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_LSTICK_LEFT_MASK,
   XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_LSTICK_RIGHT_MASK,
   XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_LSTICK_UP_MASK,
   XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_LSTICK_DOWN_MASK,
   XINPUT_GAMEPAD_RSTICK_LEFT_MASK,
   XINPUT_GAMEPAD_RSTICK_RIGHT_MASK,
   XINPUT_GAMEPAD_RSTICK_UP_MASK,
   XINPUT_GAMEPAD_RSTICK_DOWN_MASK,
   XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_RSTICK_LEFT_MASK,
   XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_RSTICK_RIGHT_MASK,
   XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_RSTICK_UP_MASK,
   XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_RSTICK_DOWN_MASK,
};
#endif

struct platform_bind
{
   uint64_t joykey;
   const char *label;
};

#if defined(__CELLOS_LV2__)
static const struct platform_bind platform_keys[] = {
   { CTRL_CIRCLE_MASK, "Circle button" },
   { CTRL_CROSS_MASK, "Cross button" },
   { CTRL_TRIANGLE_MASK, "Triangle button" },
   { CTRL_SQUARE_MASK, "Square button" },
   { CTRL_UP_MASK, "D-Pad Up" },
   { CTRL_DOWN_MASK, "D-Pad Down" },
   { CTRL_LEFT_MASK, "D-Pad Left" },
   { CTRL_RIGHT_MASK, "D-Pad Right" },
   { CTRL_SELECT_MASK, "Select button" },
   { CTRL_START_MASK, "Start button" },
   { CTRL_L1_MASK, "L1 button" },
   { CTRL_L2_MASK, "L2 button" },
   { CTRL_L3_MASK, "L3 button" },
   { CTRL_R1_MASK, "R1 button" },
   { CTRL_R2_MASK, "R2 button" },
   { CTRL_R3_MASK, "R3 button" },
   { CTRL_LSTICK_LEFT_MASK, "LStick Left" },
   { CTRL_LSTICK_RIGHT_MASK, "LStick Right" },
   { CTRL_LSTICK_UP_MASK, "LStick Up" },
   { CTRL_LSTICK_DOWN_MASK, "LStick Down" },
   { CTRL_LEFT_MASK | CTRL_LSTICK_LEFT_MASK, "LStick D-Pad Left" },
   { CTRL_RIGHT_MASK | CTRL_LSTICK_RIGHT_MASK, "LStick D-Pad Right" },
   { CTRL_UP_MASK | CTRL_LSTICK_UP_MASK, "LStick D-Pad Up" },
   { CTRL_DOWN_MASK | CTRL_LSTICK_DOWN_MASK, "LStick D-Pad Down" },
   { CTRL_RSTICK_LEFT_MASK, "RStick Left" },
   { CTRL_RSTICK_RIGHT_MASK, "RStick Right" },
   { CTRL_RSTICK_UP_MASK, "RStick Up" },
   { CTRL_RSTICK_DOWN_MASK, "RStick Down" },
   { CTRL_LEFT_MASK | CTRL_RSTICK_LEFT_MASK, "RStick D-Pad Left" },
   { CTRL_RIGHT_MASK | CTRL_RSTICK_RIGHT_MASK, "RStick D-Pad Right" },
   { CTRL_UP_MASK | CTRL_RSTICK_UP_MASK, "RStick D-Pad Up" },
   { CTRL_DOWN_MASK | CTRL_RSTICK_DOWN_MASK, "RStick D-Pad Down" },
};
#elif defined(_XBOX)
static const struct platform_bind platform_keys[] = {
   { XINPUT_GAMEPAD_B, "B button" },
   { XINPUT_GAMEPAD_A, "A button" },
   { XINPUT_GAMEPAD_Y, "Y button" },
   { XINPUT_GAMEPAD_X, "X button" },
   { XINPUT_GAMEPAD_DPAD_UP, "D-Pad Up" },
   { XINPUT_GAMEPAD_DPAD_DOWN, "D-Pad Down" },
   { XINPUT_GAMEPAD_DPAD_LEFT, "D-Pad Left" },
   { XINPUT_GAMEPAD_DPAD_RIGHT, "D-Pad Right" },
   { XINPUT_GAMEPAD_BACK, "Back button" },
   { XINPUT_GAMEPAD_START, "Start button" },
   { XINPUT_GAMEPAD_LEFT_SHOULDER, "Left Shoulder" },
   { XINPUT_GAMEPAD_LEFT_TRIGGER, "Left Trigger" },
   { XINPUT_GAMEPAD_LEFT_THUMB, "Left Thumb" },
   { XINPUT_GAMEPAD_RIGHT_SHOULDER, "Right Shoulder" },
   { XINPUT_GAMEPAD_RIGHT_TRIGGER, "Right Trigger" },
   { XINPUT_GAMEPAD_RIGHT_THUMB, "Right Thumb" },
   { XINPUT_GAMEPAD_LSTICK_LEFT_MASK, "LStick Left" },
   { XINPUT_GAMEPAD_LSTICK_RIGHT_MASK, "LStick Right" },
   { XINPUT_GAMEPAD_LSTICK_UP_MASK, "LStick Up" },
   { XINPUT_GAMEPAD_LSTICK_DOWN_MASK, "LStick Down" },
   { XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_LSTICK_LEFT_MASK, "LStick D-Pad Left" },
   { XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_LSTICK_RIGHT_MASK, "LStick D-Pad Right" },
   { XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_LSTICK_UP_MASK, "LStick D-Pad Up" },
   { XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_LSTICK_DOWN_MASK, "LStick D-Pad Down" },
   { XINPUT_GAMEPAD_RSTICK_LEFT_MASK, "RStick Left" },
   { XINPUT_GAMEPAD_RSTICK_RIGHT_MASK, "RStick Right" },
   { XINPUT_GAMEPAD_RSTICK_UP_MASK, "RStick Up" },
   { XINPUT_GAMEPAD_RSTICK_DOWN_MASK, "RStick Down" },
   { XINPUT_GAMEPAD_DPAD_LEFT | XINPUT_GAMEPAD_RSTICK_LEFT_MASK, "RStick D-Pad Left" },
   { XINPUT_GAMEPAD_DPAD_RIGHT | XINPUT_GAMEPAD_RSTICK_RIGHT_MASK, "RStick D-Pad Right" },
   { XINPUT_GAMEPAD_DPAD_UP | XINPUT_GAMEPAD_RSTICK_UP_MASK, "RStick D-Pad Up" },
   { XINPUT_GAMEPAD_DPAD_DOWN | XINPUT_GAMEPAD_RSTICK_DOWN_MASK, "RStick D-Pad Down" },
};
#endif

uint64_t ssnes_input_find_previous_platform_key(uint64_t joykey)
{
   size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);

   if (platform_keys[0].joykey == joykey)
      return joykey;

   for (size_t i = 1; i < arr_size; i++)
   {
      if (platform_keys[i].joykey == joykey)
         return platform_keys[i - 1].joykey;
   }

   return NO_BTN;
}

uint64_t ssnes_input_find_next_platform_key(uint64_t joykey)
{
   size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);
   if (platform_keys[arr_size - 1].joykey == joykey)
      return joykey;

   for (size_t i = 0; i < arr_size - 1; i++)
   {
      if (platform_keys[i].joykey == joykey)
         return platform_keys[i + 1].joykey;
   }

   return NO_BTN;
}

const char *ssnes_input_find_platform_key_label(uint64_t joykey)
{
   if (joykey == NO_BTN)
      return "No button";

   size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);
   for (size_t i = 0; i < arr_size; i++)
   {
      if (platform_keys[i].joykey == joykey)
         return platform_keys[i].label;
   }

   return "Unknown";
}

void ssnes_input_set_default_keybind_names_for_emulator(void)
{
   const char *id = snes_library_id();

   // Genesis Plus GX/Next
   if (strstr(id, "Genesis Plus GX"))
   {
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_B],
            "B button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_B]));
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_A],
            "C button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_A]));
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_X],
            "Y button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_X]));
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_Y],
            "A button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_Y]));
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_L],
            "X button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_L]));
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_R],
            "Z button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_R]));
      strlcpy(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_SELECT],
            "Mode button", sizeof(ssnes_default_libsnes_keybind_name_lut[SNES_DEVICE_ID_JOYPAD_SELECT]));
   }
}