Function inputdevice_get_device_index

src/inputdevice.cpp:9085–9100

device based index from global device index

// device based index from global device index
int inputdevice_get_device_index (int devnum)
{
	int jcnt = idev[IDTYPE_JOYSTICK].get_num ();
	int mcnt = idev[IDTYPE_MOUSE].get_num ();
	int kcnt = idev[IDTYPE_KEYBOARD].get_num ();

	if (devnum < jcnt)
		return devnum;
	else if (devnum < jcnt + mcnt)
		return devnum - jcnt;
	else if (devnum < jcnt + mcnt + kcnt)
		return devnum - (jcnt + mcnt);
	else if (devnum < jcnt + mcnt + kcnt + INTERNALEVENT_COUNT)
		return devnum - (jcnt + mcnt + kcnt);
	return -1;
}

/* returns number of devices of type "type" */
int inputdevice_get_device_total (int type)