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.
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