static bool sdl_joypad_init(void)
{
if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
return false;
unsigned num_sticks = SDL_NumJoysticks();
if (num_sticks > MAX_PLAYERS)
num_sticks = MAX_PLAYERS;
for (unsigned i = 0; i < num_sticks; i++)
{
struct sdl_joypad *pad = &g_pads[i];
pad->joypad = SDL_JoystickOpen(i);
if (!pad->joypad)
{
RARCH_ERR("Couldn't open SDL joystick #%u.\n", i);
goto error;
}
RARCH_LOG("Opened Joystick: %s (#%u).\n",
SDL_JoystickName(i), i);
pad->num_axes = SDL_JoystickNumAxes(pad->joypad);
pad->num_buttons = SDL_JoystickNumButtons(pad->joypad);
pad->num_hats = SDL_JoystickNumHats(pad->joypad);
RARCH_LOG("Joypad has: %u axes, %u buttons, %u hats.\n",
pad->num_axes, pad->num_buttons, pad->num_hats);
}
return true;
error:
sdl_joypad_destroy();
return false;
}
static bool sdl_joypad_init(void *data)
{
unsigned i, num_sticks;
(void)data;
if (SDL_WasInit(0) == 0)
{
if (SDL_Init(g_subsystem) < 0)
return false;
}
else if (SDL_InitSubSystem(g_subsystem) < 0)
return false;
#if HAVE_SDL2
g_has_haptic = false;
if (SDL_InitSubSystem(SDL_INIT_HAPTIC) < 0)
RARCH_WARN("[SDL]: Failed to initialize haptic device support: %s\n",
SDL_GetError());
else
g_has_haptic = true;
#endif
memset(sdl_pads, 0, sizeof(sdl_pads));
num_sticks = SDL_NumJoysticks();
if (num_sticks > MAX_USERS)
num_sticks = MAX_USERS;
for (i = 0; i < num_sticks; i++)
sdl_pad_connect(i);
#ifndef HAVE_SDL2
/* quit if no joypad is detected. */
num_sticks = 0;
for (i = 0; i < MAX_USERS; i++)
if (sdl_pads[i].joypad)
num_sticks++;
if (num_sticks == 0)
goto error;
#endif
return true;
#ifndef HAVE_SDL2
error:
sdl_joypad_destroy();
return false;
#endif
}
