/*
* Gets the status of a haptic effect.
*/
int
SDL_HapticGetEffectStatus(SDL_Haptic * haptic, int effect)
{
if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) {
return -1;
}
if ((haptic->supported & SDL_HAPTIC_STATUS) == 0) {
return SDL_SetError("Haptic: Device does not support status queries.");
}
return SDL_SYS_HapticGetEffectStatus(haptic, &haptic->effects[effect]);
}
/*
* Gets rid of a haptic effect.
*/
void
SDL_HapticDestroyEffect(SDL_Haptic * haptic, int effect)
{
if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) {
return;
}
/* Not allocated */
if (haptic->effects[effect].hweffect == NULL) {
return;
}
SDL_SYS_HapticDestroyEffect(haptic, &haptic->effects[effect]);
}
/*
* Stops the haptic effect on the device.
*/
int
SDL_HapticStopEffect(SDL_Haptic * haptic, int effect)
{
if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) {
return -1;
}
/* Stop the effect */
if (SDL_SYS_HapticStopEffect(haptic, &haptic->effects[effect]) < 0) {
return -1;
}
return 0;
}
/*
* Runs the haptic effect on the device.
*/
int
SDL_HapticRunEffect(SDL_Haptic * haptic, int effect, Uint32 iterations)
{
if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) {
return -1;
}
/* Run the effect */
if (SDL_SYS_HapticRunEffect(haptic, &haptic->effects[effect], iterations)
< 0) {
return -1;
}
return 0;
}
/*
* Updates an effect.
*/
int
SDL_HapticUpdateEffect(SDL_Haptic * haptic, int effect,
SDL_HapticEffect * data)
{
if (!ValidHaptic(haptic) || !ValidEffect(haptic, effect)) {
return -1;
}
/* Can't change type dynamically. */
if (data->type != haptic->effects[effect].effect.type) {
return SDL_SetError("Haptic: Updating effect type is illegal.");
}
/* Updates the effect */
if (SDL_SYS_HapticUpdateEffect(haptic, &haptic->effects[effect], data) <
0) {
return -1;
}
SDL_memcpy(&haptic->effects[effect].effect, data,
sizeof(SDL_HapticEffect));
return 0;
}
