<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Middle click area is too large / inconsistent with physical marks (Dell XPS 13 9350)" href="https://bugs.freedesktop.org/show_bug.cgi?id=96710#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - Middle click area is too large / inconsistent with physical marks (Dell XPS 13 9350)" href="https://bugs.freedesktop.org/show_bug.cgi?id=96710">bug 96710</a> from <a class="email" href="mailto:luto@kernel.org" title="Andy Lutomirski <luto@kernel.org>"> Andy Lutomirski</a> <pre>Looks okay to me: $ sudo touchpad-edge-detector /dev/input/event11 Touchpad DLL0704:01 06CB:76AE Touchpad on /dev/input/event11 Move one finger around the touchpad to detect the actual edges Kernel says: x [0..1216], y [0..680] Touchpad sends: x [0..1216], y [0..680] -||| ^C Touchpad size as listed by the kernel: 101x56mm Calculate resolution as: x axis: 1216/<width in mm> y axis: 680/<height in mm> Suggested udev rule: # <Laptop model description goes here> evdev:name:DLL0704:01 06CB:76AE Touchpad:dmi:bvnDellInc.:bvr1.4.3:bd06/02/2016:svnDellInc.:pnXPS139350:pvr:rvnDellInc.:rn07TYC2:rvrA00:cvnDellInc.:ct9:cvr:* EVDEV_ABS_00=0:1216:<x resolution> EVDEV_ABS_01=0:680:<y resolution> EVDEV_ABS_35=0:1216:<x resolution> EVDEV_ABS_36=0:680:<y resolution> I got out a caliper, and I measure 105x59 mm, which is reasonably close to what the kernel thinks, too.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>