* events that are not of type LIBINPUT_EVENT_POINTER_MOTION, this function
* returns 0.
*
+ * If a device employs pointer acceleration, the delta returned by this
+ * function is the accelerated delta.
+ *
* @note It is an application bug to call this function for events other than
* LIBINPUT_EVENT_POINTER_MOTION.
*
* events that are not of type LIBINPUT_EVENT_POINTER_MOTION, this function
* returns 0.
*
+ * If a device employs pointer acceleration, the delta returned by this
+ * function is the accelerated delta.
+ *
* @note It is an application bug to call this function for events other than
* LIBINPUT_EVENT_POINTER_MOTION.
*