RetroArch/xdk/xdk_xinput_input.c

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2014 - 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 <stdint.h>
#include <stdlib.h>

#ifdef _XBOX
#include <xtl.h>
#endif

#define MAX_PADS 4
#define DEADZONE (16000)

#include "../driver.h"
#include "../general.h"
#include "../libretro.h"

typedef struct xdk_input
{
   uint64_t pad_state[MAX_PADS];
   int16_t analog_state[MAX_PADS][2][2];
#ifdef _XBOX1
   HANDLE gamepads[MAX_PADS];
   DWORD dwDeviceMask;
   bool bInserted[MAX_PADS];
   bool bRemoved[MAX_PADS];
#endif
} xdk_input_t;


const struct platform_bind platform_keys[] = {
   { (RETRO_DEVICE_ID_JOYPAD_B), "A button" },
   { (RETRO_DEVICE_ID_JOYPAD_Y), "X button" },
   { (RETRO_DEVICE_ID_JOYPAD_SELECT), "Back button" },
   { (RETRO_DEVICE_ID_JOYPAD_START), "Start button" },
   { (RETRO_DEVICE_ID_JOYPAD_UP), "D-Pad Up" },
   { (RETRO_DEVICE_ID_JOYPAD_DOWN), "D-Pad Down" },
   { (RETRO_DEVICE_ID_JOYPAD_LEFT), "D-Pad Left" },
   { (RETRO_DEVICE_ID_JOYPAD_RIGHT), "D-Pad Right" },
   { (RETRO_DEVICE_ID_JOYPAD_A), "B button" },
   { (RETRO_DEVICE_ID_JOYPAD_X), "Y button" },
   { (RETRO_DEVICE_ID_JOYPAD_L), "Left trigger" },
   { (RETRO_DEVICE_ID_JOYPAD_R), "Right trigger" },
#if defined(_XBOX360)
   { (RETRO_DEVICE_ID_JOYPAD_L2), "Left shoulder" },
   { (RETRO_DEVICE_ID_JOYPAD_R2), "Right shoulder" },
#elif defined(_XBOX1)
   { (RETRO_DEVICE_ID_JOYPAD_L2), "Black button" },
   { (RETRO_DEVICE_ID_JOYPAD_R2), "White button" },
#endif
   { (RETRO_DEVICE_ID_JOYPAD_L3), "Left thumb" },
   { (RETRO_DEVICE_ID_JOYPAD_R3), "Right thumb" },
};

extern const rarch_joypad_driver_t xdk_joypad;

static void xdk_input_set_keybinds(void *data, unsigned device,
      unsigned port, unsigned id, unsigned keybind_action)
{
   uint64_t *key = &g_settings.input.binds[port][id].joykey;
   uint64_t joykey = *key;
   size_t arr_size = sizeof(platform_keys) / sizeof(platform_keys[0]);

   (void)device;

   if (keybind_action & (1ULL << KEYBINDS_ACTION_SET_DEFAULT_BIND))
      *key = g_settings.input.binds[port][id].def_joykey;

   if (keybind_action & (1ULL << KEYBINDS_ACTION_SET_DEFAULT_BINDS))
   {
      strlcpy(g_settings.input.device_names[port], "Xbox", sizeof(g_settings.input.device_names[port]));
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_B].def_joykey       = (RETRO_DEVICE_ID_JOYPAD_B);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_Y].def_joykey       = (RETRO_DEVICE_ID_JOYPAD_Y);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_SELECT].def_joykey  = (RETRO_DEVICE_ID_JOYPAD_SELECT);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_START].def_joykey   = (RETRO_DEVICE_ID_JOYPAD_START);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_UP].def_joykey      = (RETRO_DEVICE_ID_JOYPAD_UP);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_DOWN].def_joykey    = (RETRO_DEVICE_ID_JOYPAD_DOWN);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_LEFT].def_joykey    = (RETRO_DEVICE_ID_JOYPAD_LEFT);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_RIGHT].def_joykey   = (RETRO_DEVICE_ID_JOYPAD_RIGHT);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_A].def_joykey       = (RETRO_DEVICE_ID_JOYPAD_A);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_X].def_joykey       = (RETRO_DEVICE_ID_JOYPAD_X);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_L].def_joykey       = (RETRO_DEVICE_ID_JOYPAD_L);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_R].def_joykey       = (RETRO_DEVICE_ID_JOYPAD_R);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_L2].def_joykey      = (RETRO_DEVICE_ID_JOYPAD_L2);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_R2].def_joykey      = (RETRO_DEVICE_ID_JOYPAD_R2);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_L3].def_joykey      = (RETRO_DEVICE_ID_JOYPAD_L3);
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_R3].def_joykey      = (RETRO_DEVICE_ID_JOYPAD_R3);
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_X_PLUS].def_joykey       = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_X_MINUS].def_joykey      = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_Y_PLUS].def_joykey       = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_Y_MINUS].def_joykey      = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_X_PLUS].def_joykey      = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_X_MINUS].def_joykey     = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_Y_PLUS].def_joykey      = NO_BTN;
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_Y_MINUS].def_joykey     = NO_BTN;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_B].def_joyaxis      = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_Y].def_joyaxis      = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_SELECT].def_joyaxis = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_START].def_joyaxis  = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_UP].def_joyaxis     = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_DOWN].def_joyaxis   = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_LEFT].def_joyaxis   = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_RIGHT].def_joyaxis  = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_A].def_joyaxis      = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_X].def_joyaxis      = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_L].def_joyaxis      = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_R].def_joyaxis      = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_L2].def_joyaxis     = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_R2].def_joyaxis     = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_L3].def_joyaxis     = AXIS_NONE;
      g_settings.input.binds[port][RETRO_DEVICE_ID_JOYPAD_R3].def_joyaxis     = AXIS_NONE;
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_X_PLUS].def_joyaxis      = AXIS_POS(0);
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_X_MINUS].def_joyaxis     = AXIS_NEG(0);
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_Y_PLUS].def_joyaxis      = AXIS_NEG(1);
      g_settings.input.binds[port][RARCH_ANALOG_LEFT_Y_MINUS].def_joyaxis     = AXIS_POS(1);
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_X_PLUS].def_joyaxis     = AXIS_POS(2);
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_X_MINUS].def_joyaxis    = AXIS_NEG(2);
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_Y_PLUS].def_joyaxis     = AXIS_NEG(3);
      g_settings.input.binds[port][RARCH_ANALOG_RIGHT_Y_MINUS].def_joyaxis    = AXIS_POS(3);

      for (int i = 0; i < RARCH_CUSTOM_BIND_LIST_END; i++)
      {
         g_settings.input.binds[port][i].id = i;
         g_settings.input.binds[port][i].joykey = g_settings.input.binds[port][i].def_joykey;
         g_settings.input.binds[port][i].joyaxis = g_settings.input.binds[port][i].def_joyaxis;
      }

   }

   if (keybind_action & (1ULL << KEYBINDS_ACTION_GET_BIND_LABEL))
   {
      struct platform_bind *ret = (struct platform_bind*)data;

      if (ret->joykey == NO_BTN)
         strlcpy(ret->desc, "No button", sizeof(ret->desc));
      else
      {
         for (size_t i = 0; i < arr_size; i++)
         {
            if (platform_keys[i].joykey == ret->joykey)
            {
               strlcpy(ret->desc, platform_keys[i].desc, sizeof(ret->desc));
               return;
            }
         }
         strlcpy(ret->desc, "Unknown", sizeof(ret->desc));
      }
   }
}

static void xdk_input_poll(void *data)
{
   xdk_input_t *xdk = (xdk_input_t*)data;

#if defined(_XBOX1)
   unsigned int dwInsertions, dwRemovals;
   XGetDeviceChanges(XDEVICE_TYPE_GAMEPAD, reinterpret_cast<PDWORD>(&dwInsertions), reinterpret_cast<PDWORD>(&dwRemovals));
#endif
   xdk->analog_state[0][0][0] = xdk->analog_state[0][0][1] = xdk->analog_state[0][1][0] = xdk->analog_state[0][1][1] = 0;
   xdk->analog_state[1][0][0] = xdk->analog_state[1][0][1] = xdk->analog_state[1][1][0] = xdk->analog_state[1][1][1] = 0;
   xdk->analog_state[2][0][0] = xdk->analog_state[2][0][1] = xdk->analog_state[2][1][0] = xdk->analog_state[2][1][1] = 0;
   xdk->analog_state[3][0][0] = xdk->analog_state[3][0][1] = xdk->analog_state[3][1][0] = xdk->analog_state[3][1][1] = 0;

   for (unsigned port = 0; port < MAX_PADS; port++)
   {
#ifdef _XBOX1
      XINPUT_CAPABILITIES caps[MAX_PADS];
      (void)caps;
      // handle removed devices
      xdk->bRemoved[port] = (dwRemovals & (1 << port)) ? true : false;

      if(xdk->bRemoved[port])
      {
         // if the controller was removed after XGetDeviceChanges but before
         // XInputOpen, the device handle will be NULL
         if(xdk->gamepads[port])
            XInputClose(xdk->gamepads[port]);

         xdk->gamepads[port] = 0;
         xdk->pad_state[port] = 0;
      }

      // handle inserted devices
      xdk->bInserted[port] = (dwInsertions & (1 << port)) ? true : false;

      if(xdk->bInserted[port])
      {
         XINPUT_POLLING_PARAMETERS m_pollingParameters;
         m_pollingParameters.fAutoPoll = FALSE;
         m_pollingParameters.fInterruptOut = TRUE;
         m_pollingParameters.bInputInterval = 8;
         m_pollingParameters.bOutputInterval = 8;
         xdk->gamepads[port] = XInputOpen(XDEVICE_TYPE_GAMEPAD, port, XDEVICE_NO_SLOT, NULL);
      }

      if (!xdk->gamepads[port])
         continue;

      // if the controller is removed after XGetDeviceChanges but before
      // XInputOpen, the device handle will be NULL
#endif

      XINPUT_STATE state_tmp;

#if defined(_XBOX1)
      if (XInputPoll(xdk->gamepads[port]) != ERROR_SUCCESS)
         continue;

      if (XInputGetState(xdk->gamepads[port], &state_tmp) != ERROR_SUCCESS)
         continue;
#elif defined(_XBOX360)
      if (XInputGetState(port, &state_tmp) == ERROR_DEVICE_NOT_CONNECTED)
         continue;
#endif

      uint64_t *state_cur = &xdk->pad_state[port];

      *state_cur = 0;
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_LEFT) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_RIGHT) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_UP) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_UP) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_DOWN) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_START) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_START) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_BACK) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_SELECT) : 0);
      
#if defined(_XBOX1)
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_B]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_A) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_A]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_B) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_Y]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_X) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_X]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_Y) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_LEFT_TRIGGER]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_L) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_RIGHT_TRIGGER]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_R) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_WHITE]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_L2) : 0);
      *state_cur |= ((state_tmp.Gamepad.bAnalogButtons[XINPUT_GAMEPAD_BLACK]) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_R2) : 0);
#elif defined(_XBOX360)
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_B) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_A) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_A) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_B) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_Y) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_X) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_X) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_Y) : 0);
      *state_cur |= ((state_tmp.Gamepad.bLeftTrigger > 128) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_L) : 0);
      *state_cur |= ((state_tmp.Gamepad.bRightTrigger > 128) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_R) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_SHOULDER) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_L2) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_SHOULDER) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_R2) : 0);
#endif
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_LEFT_THUMB) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_L3) : 0);
      *state_cur |= ((state_tmp.Gamepad.wButtons & XINPUT_GAMEPAD_RIGHT_THUMB) ? (1ULL << RETRO_DEVICE_ID_JOYPAD_R3) : 0);

      xdk->analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_X] = state_tmp.Gamepad.sThumbLX;
      xdk->analog_state[port][RETRO_DEVICE_INDEX_ANALOG_LEFT][RETRO_DEVICE_ID_ANALOG_Y] = state_tmp.Gamepad.sThumbLY;
      xdk->analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_X] = state_tmp.Gamepad.sThumbRX;
      xdk->analog_state[port][RETRO_DEVICE_INDEX_ANALOG_RIGHT][RETRO_DEVICE_ID_ANALOG_Y] = state_tmp.Gamepad.sThumbRY;

      if (g_settings.input.autodetect_enable)
      {
         if (strcmp(g_settings.input.device_names[port], "Xbox") != 0)
            xdk_input_set_keybinds(NULL, DEVICE_XBOX_PAD, port, 0, (1ULL << KEYBINDS_ACTION_SET_DEFAULT_BINDS));
      }

      for (int i = 0; i < 2; i++)
         for (int j = 0; j < 2; j++)
            if (xdk->analog_state[port][i][j] == -0x8000)
               xdk->analog_state[port][i][j] = -0x7fff;
   }

   uint64_t *state_p1 = &xdk->pad_state[0];
   uint64_t *lifecycle_state = &g_extern.lifecycle_state;

   *lifecycle_state &= ~((1ULL << RARCH_MENU_TOGGLE));

   if((*state_p1 & (1ULL << RETRO_DEVICE_ID_JOYPAD_L3)) && (*state_p1 & (1ULL << RETRO_DEVICE_ID_JOYPAD_R3)))
      *lifecycle_state |= (1ULL << RARCH_MENU_TOGGLE);
}

static bool xdk_menu_input_state(uint64_t joykey, uint64_t state)
{
   switch (joykey)
   {
      case CONSOLE_MENU_A:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_A);
      case CONSOLE_MENU_B:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_B);
      case CONSOLE_MENU_X:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_X);
      case CONSOLE_MENU_Y:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_Y);
      case CONSOLE_MENU_START:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_START);
      case CONSOLE_MENU_SELECT:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_SELECT);
      case CONSOLE_MENU_UP:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_UP);
      case CONSOLE_MENU_DOWN:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_DOWN);
      case CONSOLE_MENU_LEFT:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_LEFT);
      case CONSOLE_MENU_RIGHT:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_RIGHT);
      case CONSOLE_MENU_L:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_L);
      case CONSOLE_MENU_R:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_R);
      case CONSOLE_MENU_HOME:
         return (state & (1ULL << RETRO_DEVICE_ID_JOYPAD_L3)) && (state & (1ULL << RETRO_DEVICE_ID_JOYPAD_R3));
      case CONSOLE_MENU_L2:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_L2);
      case CONSOLE_MENU_R2:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_R2);
      case CONSOLE_MENU_L3:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_L3);
      case CONSOLE_MENU_R3:
         return state & (1ULL << RETRO_DEVICE_ID_JOYPAD_R3);
      default:
         return false;
   }
}

static int16_t xdk_input_state(void *data, const struct retro_keybind **binds,
      unsigned port, unsigned device,
      unsigned index, unsigned id)
{
   xdk_input_t *xdk = (xdk_input_t*)data;

   if (port >= MAX_PADS)
      return 0;

   switch (device)
   {
      case RETRO_DEVICE_JOYPAD:
         if (binds[port][id].joykey >= CONSOLE_MENU_FIRST && binds[port][id].joykey <= CONSOLE_MENU_LAST)
            return xdk_menu_input_state(binds[port][id].joykey, xdk->pad_state[port]) ? 1 : 0;
         else
            return input_joypad_pressed(&xdk_joypad, port, binds[port], id);
      case RETRO_DEVICE_ANALOG:
         return input_joypad_analog(&xdk_joypad, port, index, id, binds[port]);
      default:
         return 0;
   }
}

static void xdk_input_free_input(void *data)
{
   (void)data;
}

static void *xdk_input_init(void)
{
   xdk_input_t *xdk = (xdk_input_t*)calloc(1, sizeof(*xdk));
   if (!xdk)
      return NULL;

#ifdef _XBOX1
   XInitDevices(0, NULL);

   xdk->dwDeviceMask = XGetDevices(XDEVICE_TYPE_GAMEPAD);

   //Check the device status
   switch(XGetDeviceEnumerationStatus())
   {
      case XDEVICE_ENUMERATION_IDLE:
         RARCH_LOG("Input state status: XDEVICE_ENUMERATION_IDLE\n");
         break;
      case XDEVICE_ENUMERATION_BUSY:
         RARCH_LOG("Input state status: XDEVICE_ENUMERATION_BUSY\n");
         break;
   }

   while(XGetDeviceEnumerationStatus() == XDEVICE_ENUMERATION_BUSY) {}
#endif

   return xdk;
}

static bool xdk_input_key_pressed(void *data, int key)
{
   return (g_extern.lifecycle_state & (1ULL << key)) || input_joypad_pressed(&xdk_joypad, 0, g_settings.input.binds[0], key);
}

static uint64_t xdk_input_get_capabilities(void *data)
{
   uint64_t caps = 0;

   caps |= (1 << RETRO_DEVICE_JOYPAD);
   caps |= (1 << RETRO_DEVICE_ANALOG);

   return caps;
}

// FIXME - are we sure about treating low frequency motor as the "strong" motor? Does it apply for Xbox too?

static bool xdk_input_set_rumble(void *data, unsigned port, enum retro_rumble_effect effect, uint16_t strength)
{
   xdk_input_t *xdk = (xdk_input_t*)data;
   (void)xdk;
   bool val = false;

  
#if defined(_XBOX360)
   XINPUT_VIBRATION rumble_state;

   if (effect == RETRO_RUMBLE_STRONG)
      rumble_state.wLeftMotorSpeed = strength;
   else if (effect == RETRO_RUMBLE_WEAK)
      rumble_state.wRightMotorSpeed = strength;
   val = XInputSetState(port, &rumble_state) == ERROR_SUCCESS;
#elif defined(_XBOX1)
#if 0
   XINPUT_FEEDBACK rumble_state;

   if (effect == RETRO_RUMBLE_STRONG)
      rumble_state.Rumble.wLeftMotorSpeed = strength;
   else if (effect == RETRO_RUMBLE_WEAK)
      rumble_state.Rumble.wRightMotorSpeed = strength;
   val = XInputSetState(xdk->gamepads[port], &rumble_state) == ERROR_SUCCESS;
#endif
#endif
   return val;
}

static const rarch_joypad_driver_t *xdk_input_get_joypad_driver(void *data)
{
   return &xdk_joypad;
}

const input_driver_t input_xinput = 
{
   xdk_input_init,
   xdk_input_poll,
   xdk_input_state,
   xdk_input_key_pressed,
   xdk_input_free_input,
   xdk_input_set_keybinds,
   NULL,
   NULL,
   xdk_input_get_capabilities,
   "xinput",

   NULL,
   xdk_input_set_rumble,
   xdk_input_get_joypad_driver,
};

static bool xdk_joypad_init(void)
{
   return true;
}

static bool xdk_joypad_button(unsigned port_num, uint16_t joykey)
{
   xdk_input_t *xdk = (xdk_input_t*)driver.input_data;

   if (port_num >= MAX_PADS)
      return false;

   return xdk->pad_state[port_num] & (1ULL << joykey);
}

static int16_t xdk_joypad_axis(unsigned port_num, uint32_t joyaxis)
{
   xdk_input_t *xdk = (xdk_input_t*)driver.input_data;
   if (joyaxis == AXIS_NONE || port_num >= MAX_PADS)
      return 0;

   int val = 0;

   int axis    = -1;
   bool is_neg = false;
   bool is_pos = false;

   if (AXIS_NEG_GET(joyaxis) < 4)
   {
      axis = AXIS_NEG_GET(joyaxis);
      is_neg = true;
   }
   else if (AXIS_POS_GET(joyaxis) < 4)
   {
      axis = AXIS_POS_GET(joyaxis);
      is_pos = true;
   }

   switch (axis)
   {
      case 0: val = xdk->analog_state[port_num][0][0]; break;
      case 1: val = xdk->analog_state[port_num][0][1]; break;
      case 2: val = xdk->analog_state[port_num][1][0]; break;
      case 3: val = xdk->analog_state[port_num][1][1]; break;
   }

   if (is_neg && val > 0)
      val = 0;
   else if (is_pos && val < 0)
      val = 0;

   return val;
}


static void xdk_joypad_poll(void)
{
}

static bool xdk_joypad_query_pad(unsigned pad)
{
   xdk_input_t *xdk = (xdk_input_t*)driver.input_data;
   return pad < MAX_PLAYERS && xdk->pad_state[pad];
}

static const char *xdk_joypad_name(unsigned pad)
{
   return NULL;
}

static void xdk_joypad_destroy(void)
{
}

const rarch_joypad_driver_t xdk_joypad = {
   xdk_joypad_init,
   xdk_joypad_query_pad,
   xdk_joypad_destroy,
   xdk_joypad_button,
   xdk_joypad_axis,
   xdk_joypad_poll,
   NULL,
   xdk_joypad_name,
   "xdk",
};