kc3-lang/SDL/src/joystick/dummy/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/dummy/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"
  
  #if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED)
  
  /* This is the dummy implementation of the SDL joystick API */
  
  #include "SDL_joystick.h"
  #include "../SDL_sysjoystick.h"
  #include "../SDL_joystick_c.h"
  
  
  static int
  DUMMY_JoystickInit(void)
  {
      return 0;
  }
  
  static int
  DUMMY_JoystickGetCount(void)
  {
      return 0;
  }
  
  static void
  DUMMY_JoystickDetect(void)
  {
  }
  
  static const char *
  DUMMY_JoystickGetDeviceName(int device_index)
  {
      return NULL;
  }
  
  static int
  DUMMY_JoystickGetDevicePlayerIndex(int device_index)
  {
      return -1;
  }
  
  static void
  DUMMY_JoystickSetDevicePlayerIndex(int device_index, int player_index)
  {
  }
  
  static SDL_JoystickGUID
  DUMMY_JoystickGetDeviceGUID(int device_index)
  {
      SDL_JoystickGUID guid;
      SDL_zero(guid);
      return guid;
  }
  
  static SDL_JoystickID
  DUMMY_JoystickGetDeviceInstanceID(int device_index)
  {
      return -1;
  }
  
  static int
  DUMMY_JoystickOpen(SDL_Joystick *joystick, int device_index)
  {
      return SDL_SetError("Logic error: No joysticks available");
  }
  
  static int
  DUMMY_JoystickRumble(SDL_Joystick *joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble)
  {
      return SDL_Unsupported();
  }
  
  static int
  DUMMY_JoystickRumbleTriggers(SDL_Joystick *joystick, Uint16 left_rumble, Uint16 right_rumble)
  {
      return SDL_Unsupported();
  }
  
  static SDL_bool
  DUMMY_JoystickHasLED(SDL_Joystick *joystick)
  {
      return SDL_FALSE;
  }
  
  static int
  DUMMY_JoystickSetLED(SDL_Joystick *joystick, Uint8 red, Uint8 green, Uint8 blue)
  {
      return SDL_Unsupported();
  }
  
  static int
  DUMMY_JoystickSendEffect(SDL_Joystick *joystick, const void *data, int size)
  {
      return SDL_Unsupported();
  }
  
  static int
  DUMMY_JoystickSetSensorsEnabled(SDL_Joystick *joystick, SDL_bool enabled)
  {
      return SDL_Unsupported();
  }
  
  static void
  DUMMY_JoystickUpdate(SDL_Joystick *joystick)
  {
  }
  
  static void
  DUMMY_JoystickClose(SDL_Joystick *joystick)
  {
  }
  
  static void
  DUMMY_JoystickQuit(void)
  {
  }
  
  static SDL_bool
  DUMMY_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out)
  {
      return SDL_FALSE;
  }
  
  SDL_JoystickDriver SDL_DUMMY_JoystickDriver =
  {
      DUMMY_JoystickInit,
      DUMMY_JoystickGetCount,
      DUMMY_JoystickDetect,
      DUMMY_JoystickGetDeviceName,
      DUMMY_JoystickGetDevicePlayerIndex,
      DUMMY_JoystickSetDevicePlayerIndex,
      DUMMY_JoystickGetDeviceGUID,
      DUMMY_JoystickGetDeviceInstanceID,
      DUMMY_JoystickOpen,
      DUMMY_JoystickRumble,
      DUMMY_JoystickRumbleTriggers,
      DUMMY_JoystickHasLED,
      DUMMY_JoystickSetLED,
      DUMMY_JoystickSendEffect,
      DUMMY_JoystickSetSensorsEnabled,
      DUMMY_JoystickUpdate,
      DUMMY_JoystickClose,
      DUMMY_JoystickQuit,
      DUMMY_JoystickGetGamepadMapping
  };
  
  #endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */
  
  /* vi: set ts=4 sw=4 expandtab: */
  

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