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evdev: set CLOCK_MONOTONIC as the time source

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Avoids erroneous timestamps when the system time is reset. This used to a be a
problem with the X.Org synaptics driver where taps, scrolling and a couple of
other things would potentially lock up.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2014-02-19 08:45:57 +10:00
parent 0fea6226f1
commit 84c4f40f25
1 changed files with 3 additions and 0 deletions
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3
src/evdev.c
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@ -31,6 +31,7 @@
#include <fcntl.h>
#include <mtdev-plumbing.h>
#include <assert.h>
#include <time.h>
#include "libinput.h"
#include "evdev.h"
@ -640,6 +641,8 @@ evdev_device_create(struct libinput_seat *seat,
if (rc != 0)
return NULL;
libevdev_set_clock_id(device->evdev, CLOCK_MONOTONIC);
device->seat_caps = 0;
device->is_mt = 0;
device->mtdev = NULL;