C++ (Cpp) libinput_get_event Exemples

Exemple #1

Fichier : test-path.c Projet : bentiss/libinput

END_TEST

START_TEST(path_seat_change)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_device *device;
	struct libinput_seat *seat1, *seat2;
	const char *seat1_name;
	const char *seat2_name = "new seat";
	int rc;

	libinput_dispatch(li);

	event = libinput_get_event(li);
	ck_assert_int_eq(libinput_event_get_type(event),
			 LIBINPUT_EVENT_DEVICE_ADDED);

	device = libinput_event_get_device(event);
	libinput_device_ref(device);

	seat1 = libinput_device_get_seat(device);
	libinput_seat_ref(seat1);

	seat1_name = libinput_seat_get_logical_name(seat1);
	libinput_event_destroy(event);

	litest_drain_events(li);

	rc = libinput_device_set_seat_logical_name(device,
						   seat2_name);
	ck_assert_int_eq(rc, 0);

	libinput_dispatch(li);

	event = libinput_get_event(li);
	ck_assert(event != NULL);

	ck_assert_int_eq(libinput_event_get_type(event),
			 LIBINPUT_EVENT_DEVICE_REMOVED);

	ck_assert(libinput_event_get_device(event) == device);
	libinput_event_destroy(event);

	event = libinput_get_event(li);
	ck_assert(event != NULL);
	ck_assert_int_eq(libinput_event_get_type(event),
			 LIBINPUT_EVENT_DEVICE_ADDED);
	ck_assert(libinput_event_get_device(event) != device);
	libinput_device_unref(device);

	device = libinput_event_get_device(event);
	seat2 = libinput_device_get_seat(device);

	ck_assert_str_ne(libinput_seat_get_logical_name(seat2),
			 seat1_name);
	ck_assert_str_eq(libinput_seat_get_logical_name(seat2),
			 seat2_name);
	libinput_event_destroy(event);

	libinput_seat_unref(seat1);

	/* litest: swap the new device in, so cleanup works */
	libinput_device_unref(dev->libinput_device);
	libinput_device_ref(device);
	dev->libinput_device = device;
}

Exemple #2

Fichier : udev.c Projet : tizenorg/platform.upstream.libinput

END_TEST

START_TEST(udev_seat_recycle)
{
	struct udev *udev;
	struct libinput *li;
	struct libinput_event *ev;
	struct libinput_device *device;
	struct libinput_seat *saved_seat = NULL;
	struct libinput_seat *seat;
	int data = 0;
	int found = 0;
	void *user_data;

	udev = udev_new();
	ck_assert(udev != NULL);

	li = libinput_udev_create_context(&simple_interface, NULL, udev);
	ck_assert(li != NULL);
	ck_assert_int_eq(libinput_udev_assign_seat(li, "seat0"), 0);

	libinput_dispatch(li);
	while ((ev = libinput_get_event(li))) {
		switch (libinput_event_get_type(ev)) {
		case LIBINPUT_EVENT_DEVICE_ADDED:
			if (saved_seat)
				break;

			device = libinput_event_get_device(ev);
			ck_assert(device != NULL);
			saved_seat = libinput_device_get_seat(device);
			libinput_seat_set_user_data(saved_seat, &data);
			libinput_seat_ref(saved_seat);
			break;
		default:
			break;
		}

		libinput_event_destroy(ev);
	}

	ck_assert(saved_seat != NULL);

	libinput_suspend(li);

	litest_drain_events(li);

	libinput_resume(li);

	libinput_dispatch(li);
	while ((ev = libinput_get_event(li))) {
		switch (libinput_event_get_type(ev)) {
		case LIBINPUT_EVENT_DEVICE_ADDED:
			device = libinput_event_get_device(ev);
			ck_assert(device != NULL);

			seat = libinput_device_get_seat(device);
			user_data = libinput_seat_get_user_data(seat);
			if (user_data == &data) {
				found = 1;
				ck_assert(seat == saved_seat);
			}
			break;
		default:
			break;
		}

		libinput_event_destroy(ev);
	}

	ck_assert(found == 1);

	libinput_unref(li);
	udev_unref(udev);
}