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c695234c5c
Remember whether ABS_X or ABS_Y were reported before the SYN event and only
update the old_vals[0, 1] if we got data for them.
Touchpads that reported pressure data before x/y would otherwise update
old_x/y with bogus values, leading to jumps when the first x/y coordinates
were actually reported.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
(cherry picked from commit d9809d7edd)
xf86-input-evdev - Generic Linux input driver for the Xorg X server
Please submit bugs & patches to the Xorg bugzilla:
https://bugs.freedesktop.org/enter_bug.cgi?product=xorg
All questions regarding this software should be directed at the
Xorg mailing list:
http://lists.freedesktop.org/mailman/listinfo/xorg
The master development code repository can be found at:
git://anongit.freedesktop.org/git/xorg/driver/xf86-input-evdev
http://cgit.freedesktop.org/xorg/driver/xf86-input-evdev
For more information on the git code manager, see:
http://wiki.x.org/wiki/GitPage