On Thu, Jul 09, 2015 at 01:09:35PM -0700, Bill Spitzak wrote: > On Wed, Jul 8, 2015 at 8:29 PM, Peter Hutterer <[email protected]> > wrote: > > > > > good point, that does seem to be the best approach here. > > the resolution claimed was 800 dpi -> 31 u/mm. > > I'm a bit worried about doing this though, the reporter in > > https://bugs.freedesktop.org/show_bug.cgi?id=90101 > > measured a touchpad size of 86x44mm, at 31 u/mm the touchpad only comes to > > 80x34mm. That's not promising, but then again it's not the first touchpad > > that's confused about its size. > > So we may have to override this for some devices anyway. > > > > 800 dpi = ~31.496 u/mm > > That is really close to 31.5, which produces the biggest error when > rounding to an integer.
true, but we're talking about an error rate of less than 0.02mm here. on a touchpad. it doesn't really matter. Cheers, Peter _______________________________________________ wayland-devel mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/wayland-devel
