On Thu, Aug 23, 2018 at 11:30:55AM -0700, Harry Cutts wrote: > + - If a vertical scroll wheel supports high-resolution scrolling, this code > + will be emitted in addition to REL_WHEEL. The value is the (approximate) > + distance travelled by the user's finger, in 256ths of a millimeter. Is it too late to change this to an actual unit like micrometres?