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evdev: print the timestamps for events when debugging events

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2017-11-08 14:18:06 +10:00
parent 6c8068601a
commit 96dd43cd30
1 changed files with 36 additions and 9 deletions
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45
src/evdev.c
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@ -808,6 +808,40 @@ evdev_read_switch_reliability_prop(struct evdev_device *device)
return r;
}
static inline void
evdev_print_event(struct evdev_device *device,
const struct input_event *e)
{
static uint32_t offset = 0;
static uint32_t last_time = 0;
uint32_t time = us2ms(tv2us(&e->time));
if (offset == 0) {
offset = time;
last_time = time - offset;
}
time -= offset;
if (libevdev_event_is_code(e, EV_SYN, SYN_REPORT)) {
evdev_log_debug(device,
"%u.%03u -------------- EV_SYN ------------ +%ums\n",
time / 1000,
time % 1000,
time - last_time);
last_time = time;
} else {
evdev_log_debug(device,
"%u.%03u %-16s %-20s %4d\n",
time / 1000,
time % 1000,
libevdev_event_type_get_name(e->type),
libevdev_event_code_get_name(e->type, e->code),
e->value);
}
}
static inline void
evdev_process_event(struct evdev_device *device, struct input_event *e)
{
@ -815,16 +849,9 @@ evdev_process_event(struct evdev_device *device, struct input_event *e)
uint64_t time = tv2us(&e->time);
#if 0
if (libevdev_event_is_code(e, EV_SYN, SYN_REPORT))
evdev_log_debug(device,
"-------------- EV_SYN ------------\n");
else
evdev_log_debug(device,
"%-16s %-20s %4d\n",
libevdev_event_type_get_name(e->type),
libevdev_event_code_get_name(e->type, e->code),
e->value);
evdev_print_event(device, e);
#endif
libinput_timer_flush(evdev_libinput_context(device), time);
dispatch->interface->process(dispatch, device, e, time);