On Tue, Apr 04, 2017 at 07:05:25PM -0600, Chris Murphy wrote: > On Tue, Apr 4, 2017 at 6:25 PM, Peter Hutterer <[email protected]> > wrote: > > On Tue, Apr 04, 2017 at 05:01:53PM -0600, Chris Murphy wrote: > >> On Tue, Apr 4, 2017 at 4:36 PM, Peter Hutterer <[email protected]> > >> wrote: > >> > On Tue, Apr 04, 2017 at 12:33:32PM -0600, Chris Murphy wrote: > >> >> Before filing a bug... > >> >> > >> >> I'm having tap to click annoyances. When typing, the cursor insert > >> >> point changes somewhere else, and suddenly I'm typing where I don't > >> >> want to be; a nearby background application gets "palm tapped" and > >> >> becomes foreground. That sort of thing. So it's taken some getting > >> >> used to with Fedora 25 but usually I prefer tap to click enabled; but > >> >> since upgrading a couple days ago to Fedora 26 which has libinput 1.7 > >> >> it's gotten much more erratic. The problem stops if I turn off "tap to > >> >> click" in gnome-shell preferences. I'm guessing that there's just too > >> >> much sensitivity and contact of my thumb palm to the edge surface of > >> >> the touchpad is causing this erratic behavior. So I'm curious if > >> >> there's a way to make it less sensitive or if there's even a bug here. > >> > > >> > definitely maybe :) This is something I can't answer without seeing an > >> > evemu-record output from such a touch, but that's better attached to a > >> > bugreport than email. > >> > > >> > What I do assume is that the device's pressure values are different to > >> > the > >> > ranges we set up - that would explain the changes when updating to 1.7. > >> > an evemu recording of a few normal one-finger touch sequences will help > >> > with > >> > that. > >> > >> Two captures attached. 30 seconds of normal touching. And a few hours > >> that includes palm touches that are causing aberrant behavior. > >> > >> https://bugs.freedesktop.org/show_bug.cgi?id=100571 > > > > thanks. fwiw, anything that's not easily accessible through batch processing > > (e.g. counting things) requires me to replay the events and monitor them in > > realtime. So several-hour-long recordings somewhat limit my enthusiasm to do > > so :) > > > > for pressure analysis it's easy, but for random things like palm > > misdetection I need a really short recording that I can replay over and over > > again until the culprit is found. > > > > Understood. > > $ sudo evemu-record --autorestart=30 /dev/input/event5 scroll.evemu > > This doesn't work as I'd expect. > > 3.7M -rw-r--r--. 1 root root 3.7M Apr 4 19:04 > scroll.evemu.2017-04-04-18:57:50 > > > This is the only file created after 6 minutes. It just keeps on > growing. So I don't understand the effect of autorestart.
autorestart restarts after X seconds of *inactivity*. So you want that time rather short. Cheers, Peter _______________________________________________ wayland-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/wayland-devel
