delta/libinput.git/src/evdev-mt-touchpad-gestures.c, branch tablet-support gitlab.freedesktop.org: libinput/libinput.git gestures: average motion by active touches, not moved touches 2016-01-25T02:51:29+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-25T01:19:58+00:00 b6f59d0e3b2e38abd0c79e36a5971dc7ea1e2b16 Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
gestures: jump straight to swipe for 3+ finger gestures on ST touchpads 2016-01-25T01:31:37+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-25T00:50:02+00:00 71fcd387f716f46b553f6646561cd33f3ca2eb54 The first/second variables are only needed for pinch, so we can skip them here. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
The first/second variables are only needed for pinch, so we can skip them
here.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
touchpad: remove unused variable 2016-01-25T01:31:37+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-25T00:15:58+00:00 05bec986819af2d06986e0f5cf2e5257e88c0cc9 Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Merge branch 'wip/disable-semi-mt-gestures' 2016-01-25T01:31:35+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-25T00:11:30+00:00 f0fa09c73f2cc782c6dc0d0d399fbf3d2183182d Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
touchpad: disable gestures for single-finger touchpads 2016-01-22T01:50:45+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-22T00:08:56+00:00 28205d6f29f9661d19a805640d98bdc61210c506 No point trying to detect pinch gestures if we only have one set of coordinates. This makes two-finger scrolling on ST touchpads more reactive. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Hans de Goede <hdegoede@redhat.com> 
No point trying to detect pinch gestures if we only have one set of
coordinates. This makes two-finger scrolling on ST touchpads more reactive.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
touchpad: disable MT for all semi-mt devices 2016-01-22T01:50:45+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-18T23:05:31+00:00 342bc510164e89d7c9a742406fb98f9deabf5c8f Synaptics, Elantech and Alps semi-mt devices all have issues with reporting correct MT data, even the bounding box which semi-mt devices are supposed to report is wrong. Synaptics devices have massive jumps with two fingers down. Elantech devices may open slots without coordinate data. Alps devices may send 0/0 coordinates as initial slot position. All these may be addressable with specific quirks, but the actual benefit is largely restricted to better palm detection (though even with quirks this is unlikely to work) and support for pinch gestures (again, lack of coordinates makes supporting those hard anyway). Elantech: https://bugs.freedesktop.org/show_bug.cgi?id=93583 Alps: https://bugzilla.redhat.com/show_bug.cgi?id=1295073 Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Hans de Goede <hdegoede@redhat.com> 
Synaptics, Elantech and Alps semi-mt devices all have issues with reporting
correct MT data, even the bounding box which semi-mt devices are supposed to
report is wrong.

Synaptics devices have massive jumps with two fingers down. Elantech devices
may open slots without coordinate data. Alps devices may send 0/0 coordinates
as initial slot position.

All these may be addressable with specific quirks, but the actual benefit is
largely restricted to better palm detection (though even with quirks this is
unlikely to work) and support for pinch gestures (again, lack of coordinates
makes supporting those hard anyway).

Elantech: https://bugs.freedesktop.org/show_bug.cgi?id=93583
Alps: https://bugzilla.redhat.com/show_bug.cgi?id=1295073

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
gestures: if a finger is 20mm below the other one, assume a pinch gesture 2016-01-20T05:38:13+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-08T01:30:08+00:00 83f3dbd1806aedcf6f1785ffcd6bb058fdcb009b Pure movement detection is quite unreliable when trying 3-finger pinch gestures, and many gestures are misdetected as swipes. Before looking at the motion, look at the constellation of the fingers. If one finger is 20mm below the other one, assume they're in a pinch position. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
Pure movement detection is quite unreliable when trying 3-finger pinch
gestures, and many gestures are misdetected as swipes. Before looking at the
motion, look at the constellation of the fingers. If one finger is 20mm below
the other one, assume they're in a pinch position.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
gestures: add support for three-finger pinch gestures 2016-01-20T05:38:13+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-07T01:37:20+00:00 8234814fe89ab5f945cca1fe7f5012c8c40ba11a https://bugs.freedesktop.org/show_bug.cgi?id=92834 Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
https://bugs.freedesktop.org/show_bug.cgi?id=92834

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
gestures: pass the finger count into pinch events 2016-01-20T05:38:12+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-07T03:57:03+00:00 585deda799a8c9cf93125aa18fa17f54d795e81b Prep work for multifinger pinch gestures Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
Prep work for multifinger pinch gestures

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
touchpad: constify a couple of helper functions 2016-01-20T05:38:12+00:00 Peter Hutterer peter.hutterer@who-t.net 2016-01-07T03:04:58+00:00 c96d11e531bece3487eaff01be9709ace8dbad0f Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> 
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>