diff options
| -rw-r--r-- | libevdev/libevdev.h | 8 | ||||
| -rw-r--r-- | test/test-libevdev-events.c | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/libevdev/libevdev.h b/libevdev/libevdev.h index 1dd3a4b..2b6f48a 100644 --- a/libevdev/libevdev.h +++ b/libevdev/libevdev.h @@ -657,7 +657,8 @@ enum libevdev_read_status { * time, it returns -EAGAIN and ev is undefined. * * If a SYN_DROPPED is read from the device, this function returns - * LIBEVDEV_READ_STATUS_SYNC. The caller should now call this function with the + * LIBEVDEV_READ_STATUS_SYNC and ev is set to the EV_SYN event. + * The caller should now call this function with the * LIBEVDEV_READ_FLAG_SYNC flag set, to get the set of events that make up the * device state delta. This function returns LIBEVDEV_READ_STATUS_SYNC for * each event part of that delta, until it returns -EAGAIN once all events @@ -673,10 +674,11 @@ enum libevdev_read_status { * set, the next event is read in sync mode. * @param ev On success, set to the current event. * @return On failure, a negative errno is returned. - * @retval LIBEVDEV_READ_STATUS_SUCCESS One or more events where read of the device + * @retval LIBEVDEV_READ_STATUS_SUCCESS One or more events were read of the + * device and ev points to the next event in the queue * @retval -EAGAIN No events are currently available on the device * @retval LIBEVDEV_READ_STATUS_SYNC A SYN_DROPPED event was received, or a - * synced event was returned. + * synced event was returned and ev points to the SYN_DROPPED event * * @note This function is signal-safe. */ diff --git a/test/test-libevdev-events.c b/test/test-libevdev-events.c index 5197cfc..14e20a4 100644 --- a/test/test-libevdev-events.c +++ b/test/test-libevdev-events.c @@ -108,6 +108,8 @@ START_TEST(test_syn_event) ck_assert_int_eq(ev.code, SYN_REPORT); rc = libevdev_next_event(dev, LIBEVDEV_READ_FLAG_NORMAL, &ev); ck_assert_int_eq(rc, LIBEVDEV_READ_STATUS_SYNC); + ck_assert_int_eq(ev.type, EV_SYN); + ck_assert_int_eq(ev.code, SYN_DROPPED); /* only check for the rc, nothing actually changed on the device */ |