<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - enable click and tap on logitech K400 plus touchpad keyboard" href="https://bugs.freedesktop.org/show_bug.cgi?id=95514#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - enable click and tap on logitech K400 plus touchpad keyboard" href="https://bugs.freedesktop.org/show_bug.cgi?id=95514">bug 95514</a> from <a class="email" href="mailto:peter.hutterer@who-t.net" title="Peter Hutterer <peter.hutterer@who-t.net>"> Peter Hutterer</a> <pre>this isn't a libinput issue and I wonder whether this ever worked in synaptics because this thing doesn't actually look like a touchpad (and never has, if my memory serves me right because we never figured out the magic sequence to switch it to touchpad mode). the device looks like a normal mouse (REL_X, REL_Y) rather than touchpads' absolute ABS_X/ABS_Y or ABS_MT_POSITION_X/ABS_MT_POSITION_Y on multitouch-capable devices. since these trigger the ID_INPUT_TOUCHPAD udev tag that we use to match for synaptics I doubt this device was ever synaptics-controlled. evdev would've been the fallback but it doesn't support tapping. so yeah, I doubt this really ever worked as a touchpad. note that in the evemu output you posted there are no tapping events, only the ctrl+c to cancel evemu is visible. so basically: this device works as expected, though it doesn't work like a touchpad because we don't have the magic codes to make it look like a touchpad and thus rely on the firmware.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>