kc3-lang/SDL/src/joystick/android/SDL_sysjoystick.c

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• Hash : d135c076
  Author :
  Date : 2021-07-08T13:22:41
  

  Added SDL_GameControllerSendEffect() and SDL_JoystickSendEffect() to allow applications to send custom effects to the PS4 and PS5 controllers See testgamecontroller.c for an example of a custom PS5 trigger effect

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• src/joystick/android/SDL_sysjoystick.c

• /*
    Simple DirectMedia Layer
    Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
  
    This software is provided 'as-is', without any express or implied
    warranty.  In no event will the authors be held liable for any damages
    arising from the use of this software.
  
    Permission is granted to anyone to use this software for any purpose,
    including commercial applications, and to alter it and redistribute it
    freely, subject to the following restrictions:
  
    1. The origin of this software must not be misrepresented; you must not
       claim that you wrote the original software. If you use this software
       in a product, an acknowledgment in the product documentation would be
       appreciated but is not required.
    2. Altered source versions must be plainly marked as such, and must not be
       misrepresented as being the original software.
    3. This notice may not be removed or altered from any source distribution.
  */
  #include "../../SDL_internal.h"
  
  #ifdef SDL_JOYSTICK_ANDROID
  
  #include <stdio.h>              /* For the definition of NULL */
  #include "SDL_error.h"
  #include "SDL_events.h"
  
  #include "SDL_joystick.h"
  #include "SDL_hints.h"
  #include "SDL_timer.h"
  #include "SDL_sysjoystick_c.h"
  #include "../SDL_joystick_c.h"
  #include "../../events/SDL_keyboard_c.h"
  #include "../../core/android/SDL_android.h"
  #include "../hidapi/SDL_hidapijoystick_c.h"
  
  #include "android/keycodes.h"
  
  /* As of platform android-14, android/keycodes.h is missing these defines */
  #ifndef AKEYCODE_BUTTON_1
  #define AKEYCODE_BUTTON_1 188
  #define AKEYCODE_BUTTON_2 189
  #define AKEYCODE_BUTTON_3 190
  #define AKEYCODE_BUTTON_4 191
  #define AKEYCODE_BUTTON_5 192
  #define AKEYCODE_BUTTON_6 193
  #define AKEYCODE_BUTTON_7 194
  #define AKEYCODE_BUTTON_8 195
  #define AKEYCODE_BUTTON_9 196
  #define AKEYCODE_BUTTON_10 197
  #define AKEYCODE_BUTTON_11 198
  #define AKEYCODE_BUTTON_12 199
  #define AKEYCODE_BUTTON_13 200
  #define AKEYCODE_BUTTON_14 201
  #define AKEYCODE_BUTTON_15 202
  #define AKEYCODE_BUTTON_16 203
  #endif
  
  #define ANDROID_ACCELEROMETER_NAME "Android Accelerometer"
  #define ANDROID_ACCELEROMETER_DEVICE_ID INT_MIN
  #define ANDROID_MAX_NBUTTONS 36
  
  static SDL_joylist_item * JoystickByDeviceId(int device_id);
  
  static SDL_joylist_item *SDL_joylist = NULL;
  static SDL_joylist_item *SDL_joylist_tail = NULL;
  static int numjoysticks = 0;
  
  
  /* Function to convert Android keyCodes into SDL ones.
   * This code manipulation is done to get a sequential list of codes.
   * FIXME: This is only suited for the case where we use a fixed number of buttons determined by ANDROID_MAX_NBUTTONS
   */
  static int
  keycode_to_SDL(int keycode)
  {
      /* FIXME: If this function gets too unwieldy in the future, replace with a lookup table */
      int button = 0;
      switch (keycode) {
          /* Some gamepad buttons (API 9) */
          case AKEYCODE_BUTTON_A:
              button = SDL_CONTROLLER_BUTTON_A;
              break;
          case AKEYCODE_BUTTON_B:
              button = SDL_CONTROLLER_BUTTON_B;
              break;
          case AKEYCODE_BUTTON_X:
              button = SDL_CONTROLLER_BUTTON_X;
              break;
          case AKEYCODE_BUTTON_Y:
              button = SDL_CONTROLLER_BUTTON_Y;
              break;
          case AKEYCODE_BUTTON_L1:
              button = SDL_CONTROLLER_BUTTON_LEFTSHOULDER;
              break;
          case AKEYCODE_BUTTON_R1:
              button = SDL_CONTROLLER_BUTTON_RIGHTSHOULDER;
              break;
          case AKEYCODE_BUTTON_THUMBL:
              button = SDL_CONTROLLER_BUTTON_LEFTSTICK;
              break;
          case AKEYCODE_BUTTON_THUMBR:
              button = SDL_CONTROLLER_BUTTON_RIGHTSTICK;
              break;
          case AKEYCODE_BUTTON_START:
              button = SDL_CONTROLLER_BUTTON_START;
              break;
          case AKEYCODE_BACK:
          case AKEYCODE_BUTTON_SELECT:
              button = SDL_CONTROLLER_BUTTON_BACK;
              break;
          case AKEYCODE_BUTTON_MODE:
              button = SDL_CONTROLLER_BUTTON_GUIDE;
              break;
          case AKEYCODE_BUTTON_L2:
              button = 15;
              break;
          case AKEYCODE_BUTTON_R2:
              button = 16;
              break;
          case AKEYCODE_BUTTON_C:
              button = 17;
              break;
          case AKEYCODE_BUTTON_Z:
              button = 18;
              break;
                          
          /* D-Pad key codes (API 1) */
          case AKEYCODE_DPAD_UP:
              button = SDL_CONTROLLER_BUTTON_DPAD_UP;
              break;
          case AKEYCODE_DPAD_DOWN:
              button = SDL_CONTROLLER_BUTTON_DPAD_DOWN;
              break;
          case AKEYCODE_DPAD_LEFT:
              button = SDL_CONTROLLER_BUTTON_DPAD_LEFT;
              break;
          case AKEYCODE_DPAD_RIGHT:
              button = SDL_CONTROLLER_BUTTON_DPAD_RIGHT;
              break;
          case AKEYCODE_DPAD_CENTER:
              /* This is handled better by applications as the A button */
              /*button = 19;*/
              button = SDL_CONTROLLER_BUTTON_A;
              break;
  
          /* More gamepad buttons (API 12), these get mapped to 20...35*/
          case AKEYCODE_BUTTON_1:
          case AKEYCODE_BUTTON_2:
          case AKEYCODE_BUTTON_3:
          case AKEYCODE_BUTTON_4:
          case AKEYCODE_BUTTON_5:
          case AKEYCODE_BUTTON_6:
          case AKEYCODE_BUTTON_7:
          case AKEYCODE_BUTTON_8:
          case AKEYCODE_BUTTON_9:
          case AKEYCODE_BUTTON_10:
          case AKEYCODE_BUTTON_11:
          case AKEYCODE_BUTTON_12:
          case AKEYCODE_BUTTON_13:
          case AKEYCODE_BUTTON_14:
          case AKEYCODE_BUTTON_15:
          case AKEYCODE_BUTTON_16:
              button = 20 + (keycode - AKEYCODE_BUTTON_1);
              break;
              
          default:
              return -1;
              /* break; -Wunreachable-code-break */
      }
      
      /* This is here in case future generations, probably with six fingers per hand, 
       * happily add new cases up above and forget to update the max number of buttons. 
       */
      SDL_assert(button < ANDROID_MAX_NBUTTONS);
      return button;
  }
  
  static SDL_Scancode
  button_to_scancode(int button)
  {
      switch (button) {
      case SDL_CONTROLLER_BUTTON_A:
          return SDL_SCANCODE_RETURN;
      case SDL_CONTROLLER_BUTTON_B:
          return SDL_SCANCODE_ESCAPE;
      case SDL_CONTROLLER_BUTTON_BACK:
          return SDL_SCANCODE_ESCAPE;
      case SDL_CONTROLLER_BUTTON_DPAD_UP:
          return SDL_SCANCODE_UP;
      case SDL_CONTROLLER_BUTTON_DPAD_DOWN:
          return SDL_SCANCODE_DOWN;
      case SDL_CONTROLLER_BUTTON_DPAD_LEFT:
          return SDL_SCANCODE_LEFT;
      case SDL_CONTROLLER_BUTTON_DPAD_RIGHT:
          return SDL_SCANCODE_RIGHT;
      }
  
      /* Unsupported button */
      return SDL_SCANCODE_UNKNOWN;
  }
  
  int
  Android_OnPadDown(int device_id, int keycode)
  {
      SDL_joylist_item *item;
      int button = keycode_to_SDL(keycode);
      if (button >= 0) {
          item = JoystickByDeviceId(device_id);
          if (item && item->joystick) {
              SDL_PrivateJoystickButton(item->joystick, button, SDL_PRESSED);
          } else {
              SDL_SendKeyboardKey(SDL_PRESSED, button_to_scancode(button));
          }
          return 0;
      }
      
      return -1;
  }
  
  int
  Android_OnPadUp(int device_id, int keycode)
  {
      SDL_joylist_item *item;
      int button = keycode_to_SDL(keycode);
      if (button >= 0) {
          item = JoystickByDeviceId(device_id);
          if (item && item->joystick) {
              SDL_PrivateJoystickButton(item->joystick, button, SDL_RELEASED);
          } else {
              SDL_SendKeyboardKey(SDL_RELEASED, button_to_scancode(button));
          }
          return 0;
      }
      
      return -1;
  }
  
  int
  Android_OnJoy(int device_id, int axis, float value)
  {
      /* Android gives joy info normalized as [-1.0, 1.0] or [0.0, 1.0] */
      SDL_joylist_item *item = JoystickByDeviceId(device_id);
      if (item && item->joystick) {
          SDL_PrivateJoystickAxis(item->joystick, axis, (Sint16) (32767.*value));
      }
      
      return 0;
  }
  
  int
  Android_OnHat(int device_id, int hat_id, int x, int y)
  {
      const int DPAD_UP_MASK = (1 << SDL_CONTROLLER_BUTTON_DPAD_UP);
      const int DPAD_DOWN_MASK = (1 << SDL_CONTROLLER_BUTTON_DPAD_DOWN);
      const int DPAD_LEFT_MASK = (1 << SDL_CONTROLLER_BUTTON_DPAD_LEFT);
      const int DPAD_RIGHT_MASK = (1 << SDL_CONTROLLER_BUTTON_DPAD_RIGHT);
  
      if (x >= -1 && x <= 1 && y >= -1 && y <= 1) {
          SDL_joylist_item *item = JoystickByDeviceId(device_id);
          if (item && item->joystick) {
              int dpad_state = 0;
              int dpad_delta;
              if (x < 0) {
                  dpad_state |= DPAD_LEFT_MASK;
              } else if (x > 0) {
                  dpad_state |= DPAD_RIGHT_MASK;
              }
              if (y < 0) {
                  dpad_state |= DPAD_UP_MASK;
              } else if (y > 0) {
                  dpad_state |= DPAD_DOWN_MASK;
              }
  
              dpad_delta = (dpad_state ^ item->dpad_state);
              if (dpad_delta) {
                  if (dpad_delta & DPAD_UP_MASK) {
                      SDL_PrivateJoystickButton(item->joystick, SDL_CONTROLLER_BUTTON_DPAD_UP, (dpad_state & DPAD_UP_MASK) ? SDL_PRESSED : SDL_RELEASED);
                  }
                  if (dpad_delta & DPAD_DOWN_MASK) {
                      SDL_PrivateJoystickButton(item->joystick, SDL_CONTROLLER_BUTTON_DPAD_DOWN, (dpad_state & DPAD_DOWN_MASK) ? SDL_PRESSED : SDL_RELEASED);
                  }
                  if (dpad_delta & DPAD_LEFT_MASK) {
                      SDL_PrivateJoystickButton(item->joystick, SDL_CONTROLLER_BUTTON_DPAD_LEFT, (dpad_state & DPAD_LEFT_MASK) ? SDL_PRESSED : SDL_RELEASED);
                  }
                  if (dpad_delta & DPAD_RIGHT_MASK) {
                      SDL_PrivateJoystickButton(item->joystick, SDL_CONTROLLER_BUTTON_DPAD_RIGHT, (dpad_state & DPAD_RIGHT_MASK) ? SDL_PRESSED : SDL_RELEASED);
                  }
                  item->dpad_state = dpad_state;
              }
          }
          return 0;
      }
  
      return -1;
  }
  
  
  int
  Android_AddJoystick(int device_id, const char *name, const char *desc, int vendor_id, int product_id, SDL_bool is_accelerometer, int button_mask, int naxes, int nhats, int nballs)
  {
      SDL_joylist_item *item;
      SDL_JoystickGUID guid;
      Uint16 *guid16 = (Uint16 *)guid.data;
      int i;
      int axis_mask;
  
  
      if (!SDL_GetHintBoolean(SDL_HINT_TV_REMOTE_AS_JOYSTICK, SDL_TRUE)) {
          /* Ignore devices that aren't actually controllers (e.g. remotes), they'll be handled as keyboard input */
          if (naxes < 2 && nhats < 1) {
              return -1;
          }
      }
      
      if (JoystickByDeviceId(device_id) != NULL || name == NULL) {
          return -1;
      }
  
  #ifdef SDL_JOYSTICK_HIDAPI
      if (HIDAPI_IsDevicePresent(vendor_id, product_id, 0, name)) {
          /* The HIDAPI driver is taking care of this device */
          return -1;
      }
  #endif
  
  #ifdef DEBUG_JOYSTICK
      SDL_Log("Joystick: %s, descriptor %s, vendor = 0x%.4x, product = 0x%.4x, %d axes, %d hats\n", name, desc, vendor_id, product_id, naxes, nhats);
  #endif
  
      /* Add the available buttons and axes
         The axis mask should probably come from Java where there is more information about the axes...
       */
      axis_mask = 0;
      if (!is_accelerometer) {
          if (naxes >= 2) {
              axis_mask |= ((1 << SDL_CONTROLLER_AXIS_LEFTX) | (1 << SDL_CONTROLLER_AXIS_LEFTY));
          }
          if (naxes >= 4) {
              axis_mask |= ((1 << SDL_CONTROLLER_AXIS_RIGHTX) | (1 << SDL_CONTROLLER_AXIS_RIGHTY));
          }
          if (naxes >= 6) {
              axis_mask |= ((1 << SDL_CONTROLLER_AXIS_TRIGGERLEFT) | (1 << SDL_CONTROLLER_AXIS_TRIGGERRIGHT));
          }
      }
  
      if (nhats > 0) {
          /* Hat is translated into DPAD buttons */
          button_mask |= ((1 << SDL_CONTROLLER_BUTTON_DPAD_UP) |
                          (1 << SDL_CONTROLLER_BUTTON_DPAD_DOWN) |
                          (1 << SDL_CONTROLLER_BUTTON_DPAD_LEFT) |
                          (1 << SDL_CONTROLLER_BUTTON_DPAD_RIGHT));
          nhats = 0;
      }
  
      SDL_memset(guid.data, 0, sizeof(guid.data));
  
      /* We only need 16 bits for each of these; space them out to fill 128. */
      /* Byteswap so devices get same GUID on little/big endian platforms. */
      *guid16++ = SDL_SwapLE16(SDL_HARDWARE_BUS_BLUETOOTH);
      *guid16++ = 0;
  
      if (vendor_id && product_id) {
          *guid16++ = SDL_SwapLE16(vendor_id);
          *guid16++ = 0;
          *guid16++ = SDL_SwapLE16(product_id);
          *guid16++ = 0;
      } else {
          Uint32 crc = 0;
          SDL_crc32(crc, desc, SDL_strlen(desc));
          SDL_memcpy(guid16, desc, SDL_min(2*sizeof(*guid16), SDL_strlen(desc)));
          guid16 += 2;
          *(Uint32 *)guid16 = SDL_SwapLE32(crc);
          guid16 += 2;
      }
  
      *guid16++ = SDL_SwapLE16(button_mask);
      *guid16++ = SDL_SwapLE16(axis_mask);
  
      item = (SDL_joylist_item *) SDL_malloc(sizeof (SDL_joylist_item));
      if (item == NULL) {
          return -1;
      }
  
      SDL_zerop(item);
      item->guid = guid;
      item->device_id = device_id;
      item->name = SDL_CreateJoystickName(vendor_id, product_id, NULL, name);
      if (item->name == NULL) {
           SDL_free(item);
           return -1;
      }
      
      item->is_accelerometer = is_accelerometer;
      if (button_mask == 0xFFFFFFFF) {
          item->nbuttons = ANDROID_MAX_NBUTTONS;
      } else {
          for (i = 0; i < sizeof(button_mask)*8; ++i) {
              if (button_mask & (1 << i)) {
                  item->nbuttons = i+1;
              }
          }
      }
      item->naxes = naxes;
      item->nhats = nhats;
      item->nballs = nballs;
      item->device_instance = SDL_GetNextJoystickInstanceID();
      if (SDL_joylist_tail == NULL) {
          SDL_joylist = SDL_joylist_tail = item;
      } else {
          SDL_joylist_tail->next = item;
          SDL_joylist_tail = item;
      }
  
      /* Need to increment the joystick count before we post the event */
      ++numjoysticks;
  
      SDL_PrivateJoystickAdded(item->device_instance);
  
  #ifdef DEBUG_JOYSTICK
      SDL_Log("Added joystick %s with device_id %d", item->name, device_id);
  #endif
  
      return numjoysticks;
  }
  
  int 
  Android_RemoveJoystick(int device_id)
  {
      SDL_joylist_item *item = SDL_joylist;
      SDL_joylist_item *prev = NULL;
      
      /* Don't call JoystickByDeviceId here or there'll be an infinite loop! */
      while (item != NULL) {
          if (item->device_id == device_id) {
              break;
          }
          prev = item;
          item = item->next;
      }
      
      if (item == NULL) {
          return -1;
      }
  
      if (item->joystick) {
          item->joystick->hwdata = NULL;
      }
          
      if (prev != NULL) {
          prev->next = item->next;
      } else {
          SDL_assert(SDL_joylist == item);
          SDL_joylist = item->next;
      }
      if (item == SDL_joylist_tail) {
          SDL_joylist_tail = prev;
      }
  
      /* Need to decrement the joystick count before we post the event */
      --numjoysticks;
  
      SDL_PrivateJoystickRemoved(item->device_instance);
  
  #ifdef DEBUG_JOYSTICK
      SDL_Log("Removed joystick with device_id %d", device_id);
  #endif
      
      SDL_free(item->name);
      SDL_free(item);
      return numjoysticks;
  }
  
  
  static void ANDROID_JoystickDetect(void);
  
  static int
  ANDROID_JoystickInit(void)
  {
      ANDROID_JoystickDetect();
      
      if (SDL_GetHintBoolean(SDL_HINT_ACCELEROMETER_AS_JOYSTICK, SDL_TRUE)) {
          /* Default behavior, accelerometer as joystick */
          Android_AddJoystick(ANDROID_ACCELEROMETER_DEVICE_ID, ANDROID_ACCELEROMETER_NAME, ANDROID_ACCELEROMETER_NAME, 0, 0, SDL_TRUE, 0, 3, 0, 0);
      }
      return 0;
  
  }
  
  static int
  ANDROID_JoystickGetCount(void)
  {
      return numjoysticks;
  }
  
  static void
  ANDROID_JoystickDetect(void)
  {
      /* Support for device connect/disconnect is API >= 16 only,
       * so we poll every three seconds
       * Ref: http://developer.android.com/reference/android/hardware/input/InputManager.InputDeviceListener.html
       */
      static Uint32 timeout = 0;
      if (!timeout || SDL_TICKS_PASSED(SDL_GetTicks(), timeout)) {
          timeout = SDL_GetTicks() + 3000;
          Android_JNI_PollInputDevices();
      }
  }
  
  static SDL_joylist_item *
  JoystickByDevIndex(int device_index)
  {
      SDL_joylist_item *item = SDL_joylist;
  
      if ((device_index < 0) || (device_index >= numjoysticks)) {
          return NULL;
      }
  
      while (device_index > 0) {
          SDL_assert(item != NULL);
          device_index--;
          item = item->next;
      }
  
      return item;
  }
  
  static SDL_joylist_item *
  JoystickByDeviceId(int device_id)
  {
      SDL_joylist_item *item = SDL_joylist;
  
      while (item != NULL) {
          if (item->device_id == device_id) {
              return item;
          }
          item = item->next;
      }
      
      /* Joystick not found, try adding it */
      ANDROID_JoystickDetect();
      
      while (item != NULL) {
          if (item->device_id == device_id) {
              return item;
          }
          item = item->next;
      }
  
      return NULL;
  }
  
  static const char *
  ANDROID_JoystickGetDeviceName(int device_index)
  {
      return JoystickByDevIndex(device_index)->name;
  }
  
  static int
  ANDROID_JoystickGetDevicePlayerIndex(int device_index)
  {
      return -1;
  }
  
  static void
  ANDROID_JoystickSetDevicePlayerIndex(int device_index, int player_index)
  {
  }
  
  static SDL_JoystickGUID
  ANDROID_JoystickGetDeviceGUID(int device_index)
  {
      return JoystickByDevIndex(device_index)->guid;
  }
  
  static SDL_JoystickID
  ANDROID_JoystickGetDeviceInstanceID(int device_index)
  {
      return JoystickByDevIndex(device_index)->device_instance;
  }
  
  static int
  ANDROID_JoystickOpen(SDL_Joystick *joystick, int device_index)
  {
      SDL_joylist_item *item = JoystickByDevIndex(device_index);
  
      if (item == NULL) {
          return SDL_SetError("No such device");
      }
      
      if (item->joystick != NULL) {
          return SDL_SetError("Joystick already opened");
      }
  
      joystick->instance_id = item->device_instance;
      joystick->hwdata = (struct joystick_hwdata *) item;
      item->joystick = joystick;
      joystick->nhats = item->nhats;
      joystick->nballs = item->nballs;
      joystick->nbuttons = item->nbuttons;
      joystick->naxes = item->naxes;
  
      return (0);
  }
  
  static int
  ANDROID_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
  {
      return SDL_Unsupported();
  }
  
  static int
  ANDROID_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
  {
      return SDL_Unsupported();
  }
  
  static SDL_bool
  ANDROID_JoystickHasLED(SDL_Joystick *joystick)
  {
      return SDL_FALSE;
  }
  
  static int
  ANDROID_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
  {
      return SDL_Unsupported();
  }
  
  static int
  ANDROID_JoystickSendEffect(SDL_Joystick *joystick, const void *data, int size)
  {
      return SDL_Unsupported();
  }
  
  static int
  ANDROID_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
  {
      return SDL_Unsupported();
  }
  
  static void
  ANDROID_JoystickUpdate(SDL_Joystick *joystick)
  {
      SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata;
  
      if (item == NULL) {
          return;
      }
   
      if (item->is_accelerometer) {
          int i;
          Sint16 value;
          float values[3];
  
          if (Android_JNI_GetAccelerometerValues(values)) {
              for (i = 0; i < 3; i++) {
                  if (values[i] > 1.0f) {
                      values[i] = 1.0f;
                  } else if (values[i] < -1.0f) {
                      values[i] = -1.0f;
                  }
  
                  value = (Sint16)(values[i] * 32767.0f);
                  SDL_PrivateJoystickAxis(item->joystick, i, value);
              }
          }
      }
  }
  
  static void
  ANDROID_JoystickClose(SDL_Joystick *joystick)
  {
      SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata;
      if (item) {
          item->joystick = NULL;
      }
  }
  
  static void
  ANDROID_JoystickQuit(void)
  {
  /* We don't have any way to scan for joysticks at init, so don't wipe the list
   * of joysticks here in case this is a reinit.
   */
  #if 0
      SDL_joylist_item *item = NULL;
      SDL_joylist_item *next = NULL;
  
      for (item = SDL_joylist; item; item = next) {
          next = item->next;
          SDL_free(item->name);
          SDL_free(item);
      }
  
      SDL_joylist = SDL_joylist_tail = NULL;
  
      numjoysticks = 0;
  #endif /* 0 */
  }
  
  static SDL_bool
  ANDROID_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
  {
      return SDL_FALSE;
  }
  
  SDL_JoystickDriver SDL_ANDROID_JoystickDriver =
  {
      ANDROID_JoystickInit,
      ANDROID_JoystickGetCount,
      ANDROID_JoystickDetect,
      ANDROID_JoystickGetDeviceName,
      ANDROID_JoystickGetDevicePlayerIndex,
      ANDROID_JoystickSetDevicePlayerIndex,
      ANDROID_JoystickGetDeviceGUID,
      ANDROID_JoystickGetDeviceInstanceID,
      ANDROID_JoystickOpen,
      ANDROID_JoystickRumble,
      ANDROID_JoystickRumbleTriggers,
      ANDROID_JoystickHasLED,
      ANDROID_JoystickSetLED,
      ANDROID_JoystickSendEffect,
      ANDROID_JoystickSetSensorsEnabled,
      ANDROID_JoystickUpdate,
      ANDROID_JoystickClose,
      ANDROID_JoystickQuit,
      ANDROID_JoystickGetGamepadMapping
  };
  
  #endif /* SDL_JOYSTICK_ANDROID */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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