/*
* Creates a new haptic effect.
*/
int
SDL_HapticNewEffect(SDL_Haptic * haptic, SDL_HapticEffect * effect)
{
int i;
/* Check for device validity. */
if (!ValidHaptic(haptic)) {
return -1;
}
/* Check to see if effect is supported */
if (SDL_HapticEffectSupported(haptic, effect) == SDL_FALSE) {
SDL_SetError("Haptic: Effect not supported by haptic device.");
return -1;
}
/* See if there's a free slot */
for (i = 0; i < haptic->neffects; i++) {
if (haptic->effects[i].hweffect == NULL) {
/* Now let the backend create the real effect */
if (SDL_SYS_HapticNewEffect(haptic, &haptic->effects[i], effect)
!= 0) {
return -1; /* Backend failed to create effect */
}
SDL_memcpy(&haptic->effects[i].effect, effect,
sizeof(SDL_HapticEffect));
return i;
}
}
SDL_SetError("Haptic: Device has no free space left.");
return -1;
}
/*
* Checks to see if rumble is supported.
*/
int
SDL_HapticRumbleSupported(SDL_Haptic * haptic)
{
SDL_HapticEffect efx;
if (!ValidHaptic(haptic)) {
return -1;
}
SDL_HapticRumbleCreate(&efx);
return SDL_HapticEffectSupported(haptic, &efx);
}
static void sdl_pad_connect(unsigned id)
{
sdl_joypad_t *pad = (sdl_joypad_t*)&sdl_pads[id];
bool success = false;
int32_t product = 0;
int32_t vendor = 0;
#ifdef HAVE_SDL2
SDL_JoystickGUID guid;
uint16_t *guid_ptr;
if (SDL_IsGameController(id))
{
pad->controller = SDL_GameControllerOpen(id);
pad->joypad = SDL_GameControllerGetJoystick(pad->controller);
success = pad->joypad != NULL && pad->controller != NULL;
}
else
#endif
{
pad->joypad = SDL_JoystickOpen(id);
success = pad->joypad != NULL;
}
if (!success)
{
RARCH_ERR("[SDL]: Couldn't open joystick #%u: %s.\n", id, SDL_GetError());
if (pad->joypad)
SDL_JoystickClose(pad->joypad);
pad->joypad = NULL;
return;
}
#ifdef HAVE_SDL2
guid = SDL_JoystickGetGUID(pad->joypad);
guid_ptr = (uint16_t*)guid.data;
#ifdef __linux
vendor = guid_ptr[2];
product = guid_ptr[4];
#elif _WIN32
vendor = guid_ptr[0];
product = guid_ptr[1];
#endif
#endif
if (!input_autoconfigure_connect(
sdl_joypad_name(id),
NULL,
sdl_joypad.ident,
id,
vendor,
product))
input_config_set_device_name(id, sdl_joypad_name(id));
RARCH_LOG("[SDL]: Device #%u (%04x:%04x) connected: %s.\n", id, vendor,
product, sdl_joypad_name(id));
#ifdef HAVE_SDL2
if (pad->controller)
{
/* SDL_GameController internally supports all axis/button IDs, even if
* the controller's mapping does not have a binding for it.
*
* So, we can claim to support all axes/buttons, and when we try to poll
* an unbound ID, SDL simply returns the correct unpressed value.
*
* Note that, in addition to 0 trackballs, we also have 0 hats. This is
* because the d-pad is in the button list, as the last 4 enum entries.
*
* -flibit
*/
pad->num_axes = SDL_CONTROLLER_AXIS_MAX;
pad->num_buttons = SDL_CONTROLLER_BUTTON_MAX;
pad->num_hats = 0;
pad->num_balls = 0;
RARCH_LOG("[SDL]: Device #%u supports game controller api.\n", id);
}
else
{
pad->num_axes = SDL_JoystickNumAxes(pad->joypad);
pad->num_buttons = SDL_JoystickNumButtons(pad->joypad);
pad->num_hats = SDL_JoystickNumHats(pad->joypad);
pad->num_balls = SDL_JoystickNumBalls(pad->joypad);
RARCH_LOG("[SDL]: Device #%u has: %u axes, %u buttons, %u hats and %u trackballs.\n",
id, pad->num_axes, pad->num_buttons, pad->num_hats, pad->num_balls);
}
pad->haptic = g_has_haptic ? SDL_HapticOpenFromJoystick(pad->joypad) : NULL;
if (g_has_haptic && !pad->haptic)
RARCH_WARN("[SDL]: Couldn't open haptic device of the joypad #%u: %s\n",
id, SDL_GetError());
pad->rumble_effect = -1;
if (pad->haptic)
{
SDL_HapticEffect efx;
efx.type = SDL_HAPTIC_LEFTRIGHT;
efx.leftright.type = SDL_HAPTIC_LEFTRIGHT;
efx.leftright.large_magnitude = efx.leftright.small_magnitude = 0x4000;
efx.leftright.length = 5000;
if (SDL_HapticEffectSupported(pad->haptic, &efx) == SDL_FALSE)
{
pad->rumble_effect = -2;
RARCH_WARN("[SDL]: Device #%u does not support rumble.\n", id);
}
}
#else
pad->num_axes = SDL_JoystickNumAxes(pad->joypad);
pad->num_buttons = SDL_JoystickNumButtons(pad->joypad);
pad->num_hats = SDL_JoystickNumHats(pad->joypad);
RARCH_LOG("[SDL]: Device #%u has: %u axes, %u buttons, %u hats.\n",
id, pad->num_axes, pad->num_buttons, pad->num_hats);
#endif
}
static void sdl_pad_connect(unsigned id)
{
sdl_joypad_t *pad = (sdl_joypad_t*)&sdl_pads[id];
bool success = false;
int32_t product = 0;
int32_t vendor = 0;
settings_t *settings = config_get_ptr();
autoconfig_params_t params = {{0}};
#ifdef HAVE_SDL2
SDL_JoystickGUID guid;
uint16_t *guid_ptr;
if (SDL_IsGameController(id))
{
pad->controller = SDL_GameControllerOpen(id);
pad->joypad = SDL_GameControllerGetJoystick(pad->controller);
success = pad->joypad != NULL && pad->controller != NULL;
}
else
#endif
{
pad->joypad = SDL_JoystickOpen(id);
success = pad->joypad != NULL;
}
if (!success)
{
RARCH_ERR("[SDL]: Couldn't open joystick #%u: %s.\n", id, SDL_GetError());
if (pad->joypad)
SDL_JoystickClose(pad->joypad);
pad->joypad = NULL;
return;
}
strlcpy(settings->input.device_names[id], sdl_pad_name(id), sizeof(settings->input.device_names[id]));
#ifdef HAVE_SDL2
guid = SDL_JoystickGetGUID(pad->joypad);
guid_ptr = (uint16_t*)guid.data;
#ifdef __linux
vendor = guid_ptr[2];
product = guid_ptr[4];
#elif _WIN32
vendor = guid_ptr[0];
product = guid_ptr[1];
#endif
#endif
params.idx = id;
strlcpy(params.name, sdl_pad_name(id), sizeof(params.name));
params.vid = vendor;
params.pid = product;
strlcpy(params.driver, sdl_joypad.ident, sizeof(params.driver));
input_config_autoconfigure_joypad(¶ms);
RARCH_LOG("[SDL]: Device #%u (%04x:%04x) connected: %s.\n", id, vendor,
product, sdl_pad_name(id));
#ifdef HAVE_SDL2
if (pad->controller)
RARCH_LOG("[SDL]: Device #%u supports game controller api.\n", id);
pad->haptic = g_has_haptic ? SDL_HapticOpenFromJoystick(pad->joypad) : NULL;
if (g_has_haptic && !pad->haptic)
RARCH_WARN("[SDL]: Couldn't open haptic device of the joypad #%u: %s\n",
id, SDL_GetError());
pad->rumble_effect = -1;
if (pad->haptic)
{
SDL_HapticEffect efx;
efx.type = SDL_HAPTIC_LEFTRIGHT;
efx.leftright.type = SDL_HAPTIC_LEFTRIGHT;
efx.leftright.large_magnitude = efx.leftright.small_magnitude = 0x4000;
efx.leftright.length = 5000;
if (SDL_HapticEffectSupported(pad->haptic, &efx) == SDL_FALSE)
{
pad->rumble_effect = -2;
RARCH_WARN("[SDL]: Device #%u does not support rumble.\n", id);
}
}
#endif
pad->num_axes = SDL_JoystickNumAxes(pad->joypad);
pad->num_buttons = SDL_JoystickNumButtons(pad->joypad);
pad->num_hats = SDL_JoystickNumHats(pad->joypad);
#ifdef HAVE_SDL2
pad->num_balls = SDL_JoystickNumBalls(pad->joypad);
RARCH_LOG("[SDL]: Device #%u has: %u axes, %u buttons, %u hats and %u trackballs.\n",
id, pad->num_axes, pad->num_buttons, pad->num_hats, pad->num_balls);
#else
RARCH_LOG("[SDL]: Device #%u has: %u axes, %u buttons, %u hats.\n",
id, pad->num_axes, pad->num_buttons, pad->num_hats);
#endif
}
JNIEXPORT jbooleanArray JNICALL Java_at_wisch_joystick_FFJoystick_getFFCapabilitiesNative (JNIEnv *env, jclass, jint hapticDeviceIndex) {
int supported;
bool capabilitiesArray[16];
SDL_HapticEffect effect;
// EFFECTS
effect.type = SDL_HAPTIC_CONSTANT;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[0] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[0] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[0] = false;
}
effect.type = SDL_HAPTIC_SINE;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[1] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[1] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[1] = false;
}
effect.type = SDL_HAPTIC_SQUARE;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[2] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[2] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[2] = false;
}
effect.type = SDL_HAPTIC_TRIANGLE;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[3] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[3] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[3] = false;
}
effect.type = SDL_HAPTIC_SAWTOOTHUP;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[4] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[4] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[4] = false;
}
effect.type = SDL_HAPTIC_SAWTOOTHDOWN;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[5] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[5] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[5] = false;
}
effect.type = SDL_HAPTIC_RAMP;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[6] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[6] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[6] = false;
}
effect.type = SDL_HAPTIC_SPRING;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[7] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[7] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[7] = false;
}
effect.type = SDL_HAPTIC_DAMPER;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[8] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[8] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[8] = false;
}
effect.type = SDL_HAPTIC_INERTIA;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[9] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[9] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[9] = false;
}
effect.type = SDL_HAPTIC_FRICTION;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[10] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[10] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[10] = false;
}
effect.type = SDL_HAPTIC_CUSTOM;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[11] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[11] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[11] = false;
}
// OTHER
// THIS IS ACTUALLY LOGICALLY WRONG (effect.type should be neither of the
// following 4) - because of information hiding (we cannot access the field
// unsigned int supported (Supported effects) in SDL_Haptic from here)
// we have to do it this way....
effect.type = SDL_HAPTIC_GAIN;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[12] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[12] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[12] = false;
}
effect.type = SDL_HAPTIC_AUTOCENTER;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[13] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[13] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[13] = false;
}
effect.type = SDL_HAPTIC_STATUS;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[14] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[14] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[14] = false;
}
effect.type = SDL_HAPTIC_PAUSE;
supported = SDL_HapticEffectSupported(ffjoysticks[hapticDeviceIndex], &effect);
if (supported == SDL_TRUE) {
capabilitiesArray[15] = true;
} else if (supported == SDL_FALSE) {
capabilitiesArray[15] = false;
} else {
throwException(env, SDL_GetError());
capabilitiesArray[15] = false;
}
jbooleanArray jCapabilitiesArray = (jbooleanArray)env->NewBooleanArray(16);
env->SetBooleanArrayRegion(jCapabilitiesArray, 0, 16, (jboolean *)capabilitiesArray);
return (jCapabilitiesArray);
}