/*
* Opens a haptic device for usage.
*/
int
SDL_SYS_HapticOpen(SDL_Haptic * haptic)
{
SDL_hapticlist_item *item;
item = HapticByDevIndex(haptic->index);
return SDL_SYS_HapticOpenFromService(haptic, item->dev);
}
/*
* Opens a SDL_Haptic from a SDL_Joystick.
*/
int
SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
int device_index = 0;
SDL_hapticlist_item *item;
for (item = SDL_hapticlist; item; item = item->next) {
if (IOObjectIsEqualTo((io_object_t) item->dev,
joystick->hwdata->ffservice)) {
haptic->index = device_index;
break;
}
++device_index;
}
return SDL_SYS_HapticOpenFromService(haptic, joystick->hwdata->ffservice);
}
/*
* Opens a SDL_Haptic from a SDL_Joystick.
*/
int
SDL_SYS_HapticOpenFromJoystick(SDL_Haptic * haptic, SDL_Joystick * joystick)
{
int i;
for (i=0; i<SDL_numhaptics; i++) {
if (IOObjectIsEqualTo((io_object_t) SDL_hapticlist[i].dev,
joystick->hwdata->ffservice)) {
haptic->index = i;
break;
}
}
if (i >= SDL_numhaptics) {
return -1;
}
return SDL_SYS_HapticOpenFromService(haptic, joystick->hwdata->ffservice);
}
/*
* Opens a haptic device for usage.
*/
int
SDL_SYS_HapticOpen(SDL_Haptic * haptic)
{
return SDL_SYS_HapticOpenFromService(haptic,
SDL_hapticlist[haptic->index].dev);
}
