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  1. /*
  2.  * src/sysjoy.c
  3.  *
  4.  * Copyright (C) 1998-2002 BigOrno (bigorno@bigorno.net). All rights reserved.
  5.  *
  6.  * The use and distribution terms for this software are contained in the file
  7.  * named README, which can be found in the root of this distribution. By
  8.  * using this software in any fashion, you are agreeing to be bound by the
  9.  * terms of this license.
  10.  *
  11.  * You must not remove this notice, or any other, from this software.
  12.  */
  13.  
  14. #include <SDL2/SDL.h>
  15.  
  16. #include "system.h"
  17.  
  18. static SDL_Joystick *j = NULL;
  19.  
  20.  
  21. void sysjoy_init (void)
  22. {
  23.    U8 i, jcount;
  24.  
  25.    if (SDL_InitSubSystem (SDL_INIT_JOYSTICK) < 0)
  26.       return;
  27.  
  28.    jcount = SDL_NumJoysticks ();
  29.  
  30.    if (!jcount)
  31.       return; /* no joystick on this system */
  32.  
  33.    /* use the first joystick that we can open */
  34.    for (i = 0; i < jcount; i++)
  35.    {
  36.       j = SDL_JoystickOpen (i);
  37.       if (j)
  38.          break;
  39.    }
  40.  
  41.    /* enable events */
  42.    SDL_JoystickEventState (SDL_ENABLE);
  43. }
  44.  
  45.  
  46. void sysjoy_shutdown (void)
  47. {
  48.    if (j)
  49.       SDL_JoystickClose (j);
  50. }
  51.