test-pointer.c 80.7 KB
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/*
 * Copyright © 2013 Red Hat, Inc.
 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
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 */

#include <config.h>

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#include <stdio.h>
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#include <check.h>
#include <errno.h>
#include <fcntl.h>
#include <libinput.h>
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#include <math.h>
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#include <unistd.h>

#include "libinput-util.h"
#include "litest.h"

static void
test_relative_event(struct litest_device *dev, int dx, int dy)
{
	struct libinput *li = dev->libinput;
	struct libinput_event_pointer *ptrev;
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	struct libinput_event *event;
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	double ev_dx, ev_dy;
	double expected_dir;
	double expected_length;
	double actual_dir;
	double actual_length;
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	litest_event(dev, EV_REL, REL_X, dx);
	litest_event(dev, EV_REL, REL_Y, dy);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	libinput_dispatch(li);

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	event = libinput_get_event(li);
	ptrev = litest_is_motion_event(event);
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	expected_length = sqrt(4 * dx*dx + 4 * dy*dy);
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	expected_dir = atan2(dx, dy);

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	ev_dx = libinput_event_pointer_get_dx(ptrev);
	ev_dy = libinput_event_pointer_get_dy(ptrev);
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	actual_length = sqrt(ev_dx*ev_dx + ev_dy*ev_dy);
	actual_dir = atan2(ev_dx, ev_dy);

	/* Check the length of the motion vector (tolerate 1.0 indifference). */
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	litest_assert(fabs(expected_length) >= actual_length);
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	/* Check the direction of the motion vector (tolerate 2π/4 radians
	 * indifference). */
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	litest_assert(fabs(expected_dir - actual_dir) < M_PI_2);
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	libinput_event_destroy(event);
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	litest_drain_events(dev->libinput);
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}

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static void
disable_button_scrolling(struct litest_device *device)
{
	struct libinput_device *dev = device->libinput_device;
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	enum libinput_config_status status,
				    expected;
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	status = libinput_device_config_scroll_set_method(dev,
					LIBINPUT_CONFIG_SCROLL_NO_SCROLL);

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	expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
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	litest_assert_int_eq(status, expected);
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}

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START_TEST(pointer_motion_relative)
{
	struct litest_device *dev = litest_current_device();

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	/* send a single event, the first movement
	   is always decelerated by 0.3 */
	litest_event(dev, EV_REL, REL_X, 1);
	litest_event(dev, EV_REL, REL_Y, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	libinput_dispatch(dev->libinput);

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	litest_drain_events(dev->libinput);

	test_relative_event(dev, 1, 0);
	test_relative_event(dev, 1, 1);
	test_relative_event(dev, 1, -1);
	test_relative_event(dev, 0, 1);

	test_relative_event(dev, -1, 0);
	test_relative_event(dev, -1, 1);
	test_relative_event(dev, -1, -1);
	test_relative_event(dev, 0, -1);
}
END_TEST

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START_TEST(pointer_motion_relative_zero)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	int i;

	/* NOTE: this test does virtually nothing. The kernel should not
	 * allow 0/0 events to be passed to userspace. If it ever happens,
	 * let's hope this test fails if we do the wrong thing.
	 */
	litest_drain_events(li);

	for (i = 0; i < 5; i++) {
		litest_event(dev, EV_REL, REL_X, 0);
		litest_event(dev, EV_REL, REL_Y, 0);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		libinput_dispatch(li);
	}
	litest_assert_empty_queue(li);

	/* send a single event, the first movement
	   is always decelerated by 0.3 */
	litest_event(dev, EV_REL, REL_X, 1);
	litest_event(dev, EV_REL, REL_Y, 0);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	libinput_dispatch(li);

	libinput_event_destroy(libinput_get_event(li));
	litest_assert_empty_queue(li);

	for (i = 0; i < 5; i++) {
		litest_event(dev, EV_REL, REL_X, 0);
		litest_event(dev, EV_REL, REL_Y, 0);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
		libinput_dispatch(dev->libinput);
	}
	litest_assert_empty_queue(li);

}
END_TEST

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START_TEST(pointer_motion_relative_min_decel)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event_pointer *ptrev;
	struct libinput_event *event;
	double evx, evy;
	int dx, dy;
	int cardinal = _i; /* ranged test */
	double len;

	int deltas[8][2] = {
		/* N, NE, E, ... */
		{ 0, 1 },
		{ 1, 1 },
		{ 1, 0 },
		{ 1, -1 },
		{ 0, -1 },
		{ -1, -1 },
		{ -1, 0 },
		{ -1, 1 },
	};

	litest_drain_events(dev->libinput);

	dx = deltas[cardinal][0];
	dy = deltas[cardinal][1];

	litest_event(dev, EV_REL, REL_X, dx);
	litest_event(dev, EV_REL, REL_Y, dy);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	libinput_dispatch(li);

	event = libinput_get_event(li);
	ptrev = litest_is_motion_event(event);
	evx = libinput_event_pointer_get_dx(ptrev);
	evy = libinput_event_pointer_get_dy(ptrev);

	ck_assert((evx == 0.0) == (dx == 0));
	ck_assert((evy == 0.0) == (dy == 0));

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	len = hypot(evx, evy);
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	ck_assert(fabs(len) >= 0.3);

	libinput_event_destroy(event);
}
END_TEST

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static void
test_absolute_event(struct litest_device *dev, double x, double y)
{
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *ptrev;
	double ex, ey;
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	enum libinput_event_type type = LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE;
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	litest_touch_down(dev, 0, x, y);
	libinput_dispatch(li);

	event = libinput_get_event(li);
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	litest_assert_notnull(event);
	litest_assert_int_eq(libinput_event_get_type(event), type);
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	ptrev = libinput_event_get_pointer_event(event);
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	litest_assert(ptrev != NULL);
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	ex = libinput_event_pointer_get_absolute_x_transformed(ptrev, 100);
	ey = libinput_event_pointer_get_absolute_y_transformed(ptrev, 100);
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	litest_assert_int_eq((int)(ex + 0.5), (int)x);
	litest_assert_int_eq((int)(ey + 0.5), (int)y);
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	libinput_event_destroy(event);
}

START_TEST(pointer_motion_absolute)
{
	struct litest_device *dev = litest_current_device();

	litest_drain_events(dev->libinput);

	test_absolute_event(dev, 0, 100);
	test_absolute_event(dev, 100, 0);
	test_absolute_event(dev, 50, 50);
}
END_TEST

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START_TEST(pointer_absolute_initial_state)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *libinput1, *libinput2;
	struct libinput_event *ev1, *ev2;
	struct libinput_event_pointer *p1, *p2;
	int axis = _i; /* looped test */

	libinput1 = dev->libinput;
	litest_touch_down(dev, 0, 40, 60);
	litest_touch_up(dev, 0);

	/* device is now on some x/y value */
	litest_drain_events(libinput1);

	libinput2 = litest_create_context();
	libinput_path_add_device(libinput2,
				 libevdev_uinput_get_devnode(dev->uinput));
	litest_drain_events(libinput2);

	if (axis == ABS_X)
		litest_touch_down(dev, 0, 40, 70);
	else
		litest_touch_down(dev, 0, 70, 60);
	litest_touch_up(dev, 0);

	litest_wait_for_event(libinput1);
	litest_wait_for_event(libinput2);

	while (libinput_next_event_type(libinput1)) {
		ev1 = libinput_get_event(libinput1);
		ev2 = libinput_get_event(libinput2);

		ck_assert_int_eq(libinput_event_get_type(ev1),
				 LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE);
		ck_assert_int_eq(libinput_event_get_type(ev1),
				 libinput_event_get_type(ev2));

		p1 = libinput_event_get_pointer_event(ev1);
		p2 = libinput_event_get_pointer_event(ev2);

		ck_assert_int_eq(libinput_event_pointer_get_absolute_x(p1),
				 libinput_event_pointer_get_absolute_x(p2));
		ck_assert_int_eq(libinput_event_pointer_get_absolute_y(p1),
				 libinput_event_pointer_get_absolute_y(p2));

		libinput_event_destroy(ev1);
		libinput_event_destroy(ev2);
	}

	libinput_unref(libinput2);
}
END_TEST

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static void
test_unaccel_event(struct litest_device *dev, int dx, int dy)
{
      struct libinput *li = dev->libinput;
      struct libinput_event *event;
      struct libinput_event_pointer *ptrev;
      double ev_dx, ev_dy;

      litest_event(dev, EV_REL, REL_X, dx);
      litest_event(dev, EV_REL, REL_Y, dy);
      litest_event(dev, EV_SYN, SYN_REPORT, 0);

      libinput_dispatch(li);

      event = libinput_get_event(li);
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      ptrev = litest_is_motion_event(event);
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      ev_dx = libinput_event_pointer_get_dx_unaccelerated(ptrev);
      ev_dy = libinput_event_pointer_get_dy_unaccelerated(ptrev);

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      litest_assert_int_eq(dx, ev_dx);
      litest_assert_int_eq(dy, ev_dy);
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      libinput_event_destroy(event);

      litest_drain_events(dev->libinput);
}

START_TEST(pointer_motion_unaccel)
{
      struct litest_device *dev = litest_current_device();

      litest_drain_events(dev->libinput);

      test_unaccel_event(dev, 10, 0);
      test_unaccel_event(dev, 10, 10);
      test_unaccel_event(dev, 10, -10);
      test_unaccel_event(dev, 0, 10);

      test_unaccel_event(dev, -10, 0);
      test_unaccel_event(dev, -10, 10);
      test_unaccel_event(dev, -10, -10);
      test_unaccel_event(dev, 0, -10);
}
END_TEST

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static void
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test_button_event(struct litest_device *dev, unsigned int button, int state)
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{
	struct libinput *li = dev->libinput;

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	litest_button_click_debounced(dev, li, button, state);
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	litest_event(dev, EV_SYN, SYN_REPORT, 0);

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	litest_assert_button_event(li, button,
				   state ?  LIBINPUT_BUTTON_STATE_PRESSED :
					   LIBINPUT_BUTTON_STATE_RELEASED);
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}

START_TEST(pointer_button)
{
	struct litest_device *dev = litest_current_device();

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	disable_button_scrolling(dev);

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	litest_drain_events(dev->libinput);

	test_button_event(dev, BTN_LEFT, 1);
	test_button_event(dev, BTN_LEFT, 0);

	/* press it twice for good measure */
	test_button_event(dev, BTN_LEFT, 1);
	test_button_event(dev, BTN_LEFT, 0);

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	if (libinput_device_pointer_has_button(dev->libinput_device,
					       BTN_RIGHT)) {
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		test_button_event(dev, BTN_RIGHT, 1);
		test_button_event(dev, BTN_RIGHT, 0);
	}

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	/* Skip middle button test on trackpoints (used for scrolling) */
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	if (libinput_device_pointer_has_button(dev->libinput_device,
					       BTN_MIDDLE)) {
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		test_button_event(dev, BTN_MIDDLE, 1);
		test_button_event(dev, BTN_MIDDLE, 0);
	}
}
END_TEST

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START_TEST(pointer_button_auto_release)
{
	struct libinput *libinput;
	struct litest_device *dev;
	struct libinput_event *event;
	enum libinput_event_type type;
	struct libinput_event_pointer *pevent;
	struct {
		int code;
		int released;
	} buttons[] = {
		{ .code = BTN_LEFT, },
		{ .code = BTN_MIDDLE, },
		{ .code = BTN_EXTRA, },
		{ .code = BTN_SIDE, },
		{ .code = BTN_BACK, },
		{ .code = BTN_FORWARD, },
		{ .code = BTN_4, },
	};
	int events[2 * (ARRAY_LENGTH(buttons) + 1)];
	unsigned i;
	int button;
	int valid_code;

	/* Enable all tested buttons on the device */
	for (i = 0; i < 2 * ARRAY_LENGTH(buttons);) {
		button = buttons[i / 2].code;
		events[i++] = EV_KEY;
		events[i++] = button;
	}
	events[i++] = -1;
	events[i++] = -1;

	libinput = litest_create_context();
	dev = litest_add_device_with_overrides(libinput,
					       LITEST_MOUSE,
					       "Generic mouse",
					       NULL, NULL, events);

	litest_drain_events(libinput);

	/* Send pressed events, without releasing */
	for (i = 0; i < ARRAY_LENGTH(buttons); ++i) {
		test_button_event(dev, buttons[i].code, 1);
	}

	litest_drain_events(libinput);

	/* "Disconnect" device */
	litest_delete_device(dev);

	/* Mark all released buttons until device is removed */
	while (1) {
		event = libinput_get_event(libinput);
		ck_assert_notnull(event);
		type = libinput_event_get_type(event);

		if (type == LIBINPUT_EVENT_DEVICE_REMOVED) {
			libinput_event_destroy(event);
			break;
		}

		ck_assert_int_eq(type, LIBINPUT_EVENT_POINTER_BUTTON);
		pevent = libinput_event_get_pointer_event(event);
		ck_assert_int_eq(libinput_event_pointer_get_button_state(pevent),
				 LIBINPUT_BUTTON_STATE_RELEASED);
		button = libinput_event_pointer_get_button(pevent);

		valid_code = 0;
		for (i = 0; i < ARRAY_LENGTH(buttons); ++i) {
			if (buttons[i].code == button) {
				ck_assert_int_eq(buttons[i].released, 0);
				buttons[i].released = 1;
				valid_code = 1;
			}
		}
		ck_assert_int_eq(valid_code, 1);
		libinput_event_destroy(event);
	}

	/* Check that all pressed buttons has been released. */
	for (i = 0; i < ARRAY_LENGTH(buttons); ++i) {
		ck_assert_int_eq(buttons[i].released, 1);
	}

	libinput_unref(libinput);
}
END_TEST

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START_TEST(pointer_button_has_no_button)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	unsigned int code;

	ck_assert(!libinput_device_has_capability(device,
					  LIBINPUT_DEVICE_CAP_POINTER));

	for (code = BTN_LEFT; code < KEY_OK; code++)
		ck_assert_int_eq(-1,
			 libinput_device_pointer_has_button(device, code));
}
END_TEST

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START_TEST(pointer_recover_from_lost_button_count)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libevdev *evdev = dev->evdev;

	disable_button_scrolling(dev);

	litest_drain_events(dev->libinput);

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	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
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	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_PRESSED);

	/* Grab for the release to make libinput lose count */
	libevdev_grab(evdev, LIBEVDEV_GRAB);
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	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
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	libevdev_grab(evdev, LIBEVDEV_UNGRAB);

	litest_assert_empty_queue(li);

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	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
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	litest_assert_empty_queue(li);

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	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
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	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_empty_queue(li);
}
END_TEST

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static inline double
wheel_click_count(struct litest_device *dev, int which)
{
	struct udev_device *d;
	const char *prop = NULL;
	int count;
	double angle = 0.0;

	d = libinput_device_get_udev_device(dev->libinput_device);
	litest_assert_ptr_notnull(d);

	if (which == REL_HWHEEL)
		prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_COUNT_HORIZONTAL");
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	if (!prop)
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		prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_COUNT");
	if (!prop)
		goto out;

	count = parse_mouse_wheel_click_count_property(prop);
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	litest_assert_int_ne(count, 0);
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	angle = 360.0/count;

out:
	udev_device_unref(d);
	return angle;
}

static inline double
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wheel_click_angle(struct litest_device *dev, int which)
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{
	struct udev_device *d;
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	const char *prop = NULL;
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	const int default_angle = 15;
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	double angle;

	angle = wheel_click_count(dev, which);
	if (angle != 0.0)
		return angle;
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	angle = default_angle;
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	d = libinput_device_get_udev_device(dev->libinput_device);
	litest_assert_ptr_notnull(d);

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	if (which == REL_HWHEEL)
		prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_ANGLE_HORIZONTAL");
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	if (!prop)
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		prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_ANGLE");
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	if (!prop)
		goto out;

	angle = parse_mouse_wheel_click_angle_property(prop);
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	if (angle == 0.0)
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		angle = default_angle;

out:
	udev_device_unref(d);
	return angle;
}

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static enum libinput_pointer_axis_source
wheel_source(struct litest_device *dev, int which)
{
	struct udev_device *d;
	bool is_tilt = false;

	d = libinput_device_get_udev_device(dev->libinput_device);
	litest_assert_ptr_notnull(d);

	switch(which) {
	case REL_WHEEL:
		is_tilt = !!udev_device_get_property_value(d, "MOUSE_WHEEL_TILT_VERTICAL");
		break;
	case REL_HWHEEL:
		is_tilt = !!udev_device_get_property_value(d, "MOUSE_WHEEL_TILT_HORIZONTAL");
		break;
	default:
		litest_abort_msg("Invalid source axis %d\n", which);
		break;
	}

	udev_device_unref(d);
	return is_tilt ?
		LIBINPUT_POINTER_AXIS_SOURCE_WHEEL_TILT :
		LIBINPUT_POINTER_AXIS_SOURCE_WHEEL;
}

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static void
test_wheel_event(struct litest_device *dev, int which, int amount)
{
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *ptrev;
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	enum libinput_pointer_axis axis;
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	enum libinput_pointer_axis_source source;
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	double scroll_step, expected, discrete;
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	scroll_step = wheel_click_angle(dev, which);
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	source = wheel_source(dev, which);
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	expected = amount * scroll_step;
	discrete = amount;
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	if (libinput_device_config_scroll_get_natural_scroll_enabled(dev->libinput_device)) {
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		expected *= -1;
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		discrete *= -1;
	}
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	/* mouse scroll wheels are 'upside down' */
	if (which == REL_WHEEL)
		amount *= -1;
	litest_event(dev, EV_REL, which, amount);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	libinput_dispatch(li);

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	axis = (which == REL_WHEEL) ?
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				LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL :
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				LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL;
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	event = libinput_get_event(li);
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	ptrev = litest_is_axis_event(event, axis, source);
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	litest_assert_double_eq(
			libinput_event_pointer_get_axis_value(ptrev, axis),
			expected);
	litest_assert_double_eq(
			libinput_event_pointer_get_axis_value_discrete(ptrev, axis),
			discrete);
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	libinput_event_destroy(event);
}

START_TEST(pointer_scroll_wheel)
{
	struct litest_device *dev = litest_current_device();

	litest_drain_events(dev->libinput);

663 664 665
	/* make sure we hit at least one of the below two conditions */
	ck_assert(libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL) ||
		  libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL));
666

667 668 669 670 671 672 673
	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL)) {
		test_wheel_event(dev, REL_WHEEL, -1);
		test_wheel_event(dev, REL_WHEEL, 1);

		test_wheel_event(dev, REL_WHEEL, -5);
		test_wheel_event(dev, REL_WHEEL, 6);
	}
674 675 676 677 678 679 680 681 682 683 684

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL)) {
		test_wheel_event(dev, REL_HWHEEL, -1);
		test_wheel_event(dev, REL_HWHEEL, 1);

		test_wheel_event(dev, REL_HWHEEL, -5);
		test_wheel_event(dev, REL_HWHEEL, 6);
	}
}
END_TEST

685 686 687 688 689 690 691 692 693 694
START_TEST(pointer_scroll_natural_defaults)
{
	struct litest_device *dev = litest_current_device();

	ck_assert_int_ge(libinput_device_config_scroll_has_natural_scroll(dev->libinput_device), 1);
	ck_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(dev->libinput_device), 0);
	ck_assert_int_eq(libinput_device_config_scroll_get_default_natural_scroll_enabled(dev->libinput_device), 0);
}
END_TEST

695 696 697 698 699 700 701 702 703 704 705 706
START_TEST(pointer_scroll_natural_defaults_noscroll)
{
	struct litest_device *dev = litest_current_device();

	if (libinput_device_config_scroll_has_natural_scroll(dev->libinput_device))
		return;

	ck_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(dev->libinput_device), 0);
	ck_assert_int_eq(libinput_device_config_scroll_get_default_natural_scroll_enabled(dev->libinput_device), 0);
}
END_TEST

707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730
START_TEST(pointer_scroll_natural_enable_config)
{
	struct litest_device *dev = litest_current_device();
	enum libinput_config_status status;

	status = libinput_device_config_scroll_set_natural_scroll_enabled(dev->libinput_device, 1);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	ck_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(dev->libinput_device), 1);

	status = libinput_device_config_scroll_set_natural_scroll_enabled(dev->libinput_device, 0);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	ck_assert_int_eq(libinput_device_config_scroll_get_natural_scroll_enabled(dev->libinput_device), 0);
}
END_TEST

START_TEST(pointer_scroll_natural_wheel)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;

	litest_drain_events(dev->libinput);

	libinput_device_config_scroll_set_natural_scroll_enabled(device, 1);

731 732 733
	/* make sure we hit at least one of the below two conditions */
	ck_assert(libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL) ||
		  libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL));
734

735 736 737 738 739 740 741
	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL)) {
		test_wheel_event(dev, REL_WHEEL, -1);
		test_wheel_event(dev, REL_WHEEL, 1);

		test_wheel_event(dev, REL_WHEEL, -5);
		test_wheel_event(dev, REL_WHEEL, 6);
	}
742 743 744 745 746 747 748 749 750 751 752

	if (libevdev_has_event_code(dev->evdev, EV_REL, REL_HWHEEL)) {
		test_wheel_event(dev, REL_HWHEEL, -1);
		test_wheel_event(dev, REL_HWHEEL, 1);

		test_wheel_event(dev, REL_HWHEEL, -5);
		test_wheel_event(dev, REL_HWHEEL, 6);
	}
}
END_TEST

753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771
START_TEST(pointer_scroll_has_axis_invalid)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *pev;

	litest_drain_events(dev->libinput);

	if (!libevdev_has_event_code(dev->evdev, EV_REL, REL_WHEEL))
		return;

	litest_event(dev, EV_REL, REL_WHEEL, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);

	libinput_dispatch(li);
	event = libinput_get_event(li);
	pev = litest_is_axis_event(event,
				   LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL,
772
				   0);
773 774 775 776 777 778 779 780 781

	ck_assert_int_eq(libinput_event_pointer_has_axis(pev, -1), 0);
	ck_assert_int_eq(libinput_event_pointer_has_axis(pev, 2), 0);
	ck_assert_int_eq(libinput_event_pointer_has_axis(pev, 3), 0);
	ck_assert_int_eq(libinput_event_pointer_has_axis(pev, 0xffff), 0);
	libinput_event_destroy(event);
}
END_TEST

782 783 784 785 786 787 788 789
START_TEST(pointer_seat_button_count)
{
	const int num_devices = 4;
	struct litest_device *devices[num_devices];
	struct libinput *libinput;
	struct libinput_event *ev;
	struct libinput_event_pointer *tev;
	int i;
790
	int seat_button_count = 0;
791 792 793 794 795
	int expected_seat_button_count = 0;
	char device_name[255];

	libinput = litest_create_context();
	for (i = 0; i < num_devices; ++i) {
796
		sprintf(device_name, "litest Generic mouse (%d)", i);
797 798 799 800 801 802 803
		devices[i] = litest_add_device_with_overrides(libinput,
							      LITEST_MOUSE,
							      device_name,
							      NULL, NULL, NULL);
	}

	for (i = 0; i < num_devices; ++i)
804 805 806 807
		litest_button_click_debounced(devices[i],
					      libinput,
					      BTN_LEFT,
					      true);
808 809 810 811 812

	libinput_dispatch(libinput);
	while ((ev = libinput_get_event(libinput))) {
		if (libinput_event_get_type(ev) !=
		    LIBINPUT_EVENT_POINTER_BUTTON) {
813
			libinput_event_destroy(ev);
814 815 816 817 818 819 820 821 822
			libinput_dispatch(libinput);
			continue;
		}

		tev = libinput_event_get_pointer_event(ev);
		ck_assert_notnull(tev);
		ck_assert_int_eq(libinput_event_pointer_get_button(tev),
				 BTN_LEFT);
		ck_assert_int_eq(libinput_event_pointer_get_button_state(tev),
823
				 LIBINPUT_BUTTON_STATE_PRESSED);
824 825 826 827 828 829

		++expected_seat_button_count;
		seat_button_count =
			libinput_event_pointer_get_seat_button_count(tev);
		ck_assert_int_eq(expected_seat_button_count, seat_button_count);

830
		libinput_event_destroy(ev);
831 832 833 834 835 836
		libinput_dispatch(libinput);
	}

	ck_assert_int_eq(seat_button_count, num_devices);

	for (i = 0; i < num_devices; ++i)
837 838 839 840
		litest_button_click_debounced(devices[i],
					      libinput,
					      BTN_LEFT,
					      false);
841 842 843 844 845

	libinput_dispatch(libinput);
	while ((ev = libinput_get_event(libinput))) {
		if (libinput_event_get_type(ev) !=
		    LIBINPUT_EVENT_POINTER_BUTTON) {
846
			libinput_event_destroy(ev);
847 848 849 850 851 852 853 854 855
			libinput_dispatch(libinput);
			continue;
		}

		tev = libinput_event_get_pointer_event(ev);
		ck_assert_notnull(tev);
		ck_assert_int_eq(libinput_event_pointer_get_button(tev),
				 BTN_LEFT);
		ck_assert_int_eq(libinput_event_pointer_get_button_state(tev),
856
				 LIBINPUT_BUTTON_STATE_RELEASED);
857 858 859 860 861 862

		--expected_seat_button_count;
		seat_button_count =
			libinput_event_pointer_get_seat_button_count(tev);
		ck_assert_int_eq(expected_seat_button_count, seat_button_count);

863
		libinput_event_destroy(ev);
864 865 866 867 868 869 870
		libinput_dispatch(libinput);
	}

	ck_assert_int_eq(seat_button_count, 0);

	for (i = 0; i < num_devices; ++i)
		litest_delete_device(devices[i]);
871
	libinput_unref(libinput);
872 873 874
}
END_TEST

875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896
START_TEST(pointer_no_calibration)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	enum libinput_config_status status;
	int rc;
	float calibration[6] = {0};

	rc = libinput_device_config_calibration_has_matrix(d);
	ck_assert_int_eq(rc, 0);
	rc = libinput_device_config_calibration_get_matrix(d, calibration);
	ck_assert_int_eq(rc, 0);
	rc = libinput_device_config_calibration_get_default_matrix(d,
								   calibration);
	ck_assert_int_eq(rc, 0);

	status = libinput_device_config_calibration_set_matrix(d,
							       calibration);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
}
END_TEST

897 898 899 900 901 902
START_TEST(pointer_left_handed_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	int rc;

903 904 905 906
	if (libevdev_get_id_vendor(dev->evdev) == VENDOR_ID_APPLE &&
	    libevdev_get_id_product(dev->evdev) == PRODUCT_ID_APPLE_APPLETOUCH)
		return;

907
	rc = libinput_device_config_left_handed_is_available(d);
908 909
	ck_assert_int_ne(rc, 0);

910
	rc = libinput_device_config_left_handed_get(d);
911 912
	ck_assert_int_eq(rc, 0);

913
	rc = libinput_device_config_left_handed_get_default(d);
914 915 916 917 918 919 920 921 922 923 924
	ck_assert_int_eq(rc, 0);
}
END_TEST

START_TEST(pointer_left_handed)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	struct libinput *li = dev->libinput;
	enum libinput_config_status status;

925
	status = libinput_device_config_left_handed_set(d, 1);
926 927 928
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);
929 930
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
931 932 933 934 935 936 937 938

	litest_assert_button_event(li,
				   BTN_RIGHT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_RIGHT,
				   LIBINPUT_BUTTON_STATE_RELEASED);

939 940
	litest_button_click_debounced(dev, li, BTN_RIGHT, 1);
	litest_button_click_debounced(dev, li, BTN_RIGHT, 0);
941 942 943 944 945 946 947
	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_RELEASED);

948
	if (libinput_device_pointer_has_button(d, BTN_MIDDLE)) {
949 950
		litest_button_click_debounced(dev, li, BTN_MIDDLE, 1);
		litest_button_click_debounced(dev, li, BTN_MIDDLE, 0);
951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
	}
}
END_TEST

START_TEST(pointer_left_handed_during_click)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	struct libinput *li = dev->libinput;
	enum libinput_config_status status;

	litest_drain_events(li);
969
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
970 971 972
	libinput_dispatch(li);

	/* Change while button is down, expect correct release event */
973
	status = libinput_device_config_left_handed_set(d, 1);
974 975
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

976
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993

	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_RELEASED);
}
END_TEST

START_TEST(pointer_left_handed_during_click_multiple_buttons)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *d = dev->libinput_device;
	struct libinput *li = dev->libinput;
	enum libinput_config_status status;

994 995 996 997 998
	if (!libinput_device_pointer_has_button(d, BTN_MIDDLE))
		return;

	litest_disable_middleemu(dev);

999
	litest_drain_events(li);
1000
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
1001 1002
	libinput_dispatch(li);

1003
	status = libinput_device_config_left_handed_set(d, 1);
1004 1005 1006
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	/* No left-handed until all buttons were down */
1007 1008 1009
	litest_button_click_debounced(dev, li, BTN_RIGHT, 1);
	litest_button_click_debounced(dev, li, BTN_RIGHT, 0);
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025

	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_RIGHT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_RIGHT,
				   LIBINPUT_BUTTON_STATE_RELEASED);
	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_RELEASED);
}
END_TEST

1026 1027 1028 1029 1030 1031
START_TEST(pointer_scroll_button)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;

	/* Make left button switch to scrolling mode */
1032
	libinput_device_config_scroll_set_method(dev->libinput_device,
1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047
					LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	libinput_device_config_scroll_set_button(dev->libinput_device,
					BTN_LEFT);

	litest_drain_events(li);

	litest_button_scroll(dev, BTN_LEFT, 1, 6);
	litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, 6);
	litest_button_scroll(dev, BTN_LEFT, 1, -7);
	litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, -7);
	litest_button_scroll(dev, BTN_LEFT, 8, 1);
	litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL, 8);
	litest_button_scroll(dev, BTN_LEFT, -9, 1);
	litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL, -9);

1048
	/* scroll smaller than the threshold should not generate axis events */
1049 1050
	litest_button_scroll(dev, BTN_LEFT, 1, 1);

1051 1052 1053 1054 1055 1056
	litest_button_scroll(dev, BTN_LEFT, 0, 0);
	litest_assert_button_event(li, BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_RELEASED);
1057 1058 1059
	litest_assert_empty_queue(li);

	/* Restore default scroll behavior */
1060 1061
	libinput_device_config_scroll_set_method(dev->libinput_device,
		libinput_device_config_scroll_get_default_method(
1062 1063 1064 1065 1066 1067 1068
			dev->libinput_device));
	libinput_device_config_scroll_set_button(dev->libinput_device,
		libinput_device_config_scroll_get_default_button(
			dev->libinput_device));
}
END_TEST

1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090
START_TEST(pointer_scroll_button_noscroll)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	uint32_t methods, button;
	enum libinput_config_status status;

	methods = libinput_device_config_scroll_get_method(device);
	ck_assert_int_eq((methods & LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN), 0);
	button = libinput_device_config_scroll_get_button(device);
	ck_assert_int_eq(button, 0);
	button = libinput_device_config_scroll_get_default_button(device);
	ck_assert_int_eq(button, 0);

	status = libinput_device_config_scroll_set_method(device,
					LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
	status = libinput_device_config_scroll_set_button(device, BTN_LEFT);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
}
END_TEST

1091 1092 1093 1094 1095 1096
START_TEST(pointer_scroll_button_no_event_before_timeout)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	int i;

1097 1098 1099 1100 1101
	if (!libinput_device_pointer_has_button(device->libinput_device,
						BTN_MIDDLE))
		return;

	litest_disable_middleemu(device);
1102 1103 1104 1105 1106 1107 1108 1109
	disable_button_scrolling(device);

	libinput_device_config_scroll_set_method(device->libinput_device,
					LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	libinput_device_config_scroll_set_button(device->libinput_device,
						 BTN_LEFT);
	litest_drain_events(li);

1110
	litest_button_click_debounced(device, li, BTN_LEFT, true);
1111 1112 1113 1114 1115 1116 1117 1118 1119 1120
	litest_assert_empty_queue(li);

	for (i = 0; i < 10; i++) {
		litest_event(device, EV_REL, REL_Y, 1);
		litest_event(device, EV_SYN, SYN_REPORT, 0);
	}
	litest_assert_empty_queue(li);

	litest_timeout_buttonscroll();
	libinput_dispatch(li);
1121
	litest_button_click_debounced(device, li, BTN_LEFT, false);
1122 1123 1124 1125 1126 1127

	litest_assert_button_event(li, BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_PRESSED);
	litest_assert_button_event(li,
				   BTN_LEFT,
				   LIBINPUT_BUTTON_STATE_RELEASED);
1128 1129 1130 1131
	litest_assert_empty_queue(li);
}
END_TEST

1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153
START_TEST(pointer_scroll_button_middle_emulation)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	struct libinput *li = dev->libinput;
	enum libinput_config_status status;
	int i;

	status = libinput_device_config_middle_emulation_set_enabled(device,
				LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);

	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

	status = libinput_device_config_scroll_set_method(device,
				 LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	status = libinput_device_config_scroll_set_button(device, BTN_MIDDLE);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	litest_drain_events(li);

1154 1155
	litest_button_click_debounced(dev, li, BTN_LEFT, 1);
	litest_button_click_debounced(dev, li, BTN_RIGHT, 1);
1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166
	libinput_dispatch(li);
	litest_timeout_buttonscroll();
	libinput_dispatch(li);

	for (i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_Y, -1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}

	libinput_dispatch(li);

1167 1168
	litest_button_click_debounced(dev, li, BTN_LEFT, 0);
	litest_button_click_debounced(dev, li, BTN_RIGHT, 0);
1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183
	libinput_dispatch(li);

	litest_assert_scroll(li, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL, -1);
	litest_assert_empty_queue(li);

	/* Restore default scroll behavior */
	libinput_device_config_scroll_set_method(dev->libinput_device,
		libinput_device_config_scroll_get_default_method(
			dev->libinput_device));
	libinput_device_config_scroll_set_button(dev->libinput_device,
		libinput_device_config_scroll_get_default_button(
			dev->libinput_device));
}
END_TEST

1184 1185 1186 1187
START_TEST(pointer_scroll_nowheel_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
1188
	enum libinput_config_scroll_method method, expected;
1189 1190
	uint32_t button;

1191 1192 1193 1194 1195 1196 1197
	/* button scrolling is only enabled if there is a
	   middle button present */
	if (libinput_device_pointer_has_button(device, BTN_MIDDLE))
		expected = LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN;
	else
		expected = LIBINPUT_CONFIG_SCROLL_NO_SCROLL;

1198
	method = libinput_device_config_scroll_get_method(device);
1199
	ck_assert_int_eq(method, expected);
1200 1201

	method = libinput_device_config_scroll_get_default_method(device);
1202
	ck_assert_int_eq(method, expected);
1203

1204 1205 1206 1207 1208 1209
	if (method == LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) {
		button = libinput_device_config_scroll_get_button(device);
		ck_assert_int_eq(button, BTN_MIDDLE);
		button = libinput_device_config_scroll_get_default_button(device);
		ck_assert_int_eq(button, BTN_MIDDLE);
	}
1210 1211 1212
}
END_TEST

1213 1214 1215 1216 1217
START_TEST(pointer_scroll_defaults_logitech_marble)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_scroll_method method;
1218
	uint32_t button;
1219 1220 1221 1222 1223

	method = libinput_device_config_scroll_get_method(device);
	ck_assert_int_eq(method, LIBINPUT_CONFIG_SCROLL_NO_SCROLL);
	method = libinput_device_config_scroll_get_default_method(device);
	ck_assert_int_eq(method, LIBINPUT_CONFIG_SCROLL_NO_SCROLL);
1224 1225 1226

	button = libinput_device_config_scroll_get_button(device);
	ck_assert_int_eq(button, BTN_SIDE);
1227 1228 1229
}
END_TEST

1230 1231 1232 1233 1234 1235 1236 1237
START_TEST(pointer_accel_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	double speed;

	ck_assert(libinput_device_config_accel_is_available(device));
1238 1239 1240 1241
	ck_assert_double_eq(libinput_device_config_accel_get_default_speed(device),
			    0.0);
	ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
			    0.0);
1242 1243 1244 1245 1246 1247

	for (speed = -2.0; speed < -1.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device,
								speed);
		ck_assert_int_eq(status,
				 LIBINPUT_CONFIG_STATUS_INVALID);
1248 1249
		ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
				    0.0);
1250 1251 1252 1253 1254 1255 1256
	}

	for (speed = -1.0; speed <= 1.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device,
								speed);
		ck_assert_int_eq(status,
				 LIBINPUT_CONFIG_STATUS_SUCCESS);
1257 1258
		ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
				    speed);
1259 1260
	}

1261
	for (speed = 1.2; speed <= 2.0; speed += 0.2) {
1262 1263 1264 1265
		status = libinput_device_config_accel_set_speed(device,
								speed);
		ck_assert_int_eq(status,
				 LIBINPUT_CONFIG_STATUS_INVALID);
1266 1267
		ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
				    1.0);
1268 1269 1270 1271 1272
	}

}
END_TEST

1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289
START_TEST(pointer_accel_invalid)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;

	ck_assert(libinput_device_config_accel_is_available(device));

	status = libinput_device_config_accel_set_speed(device,
							NAN);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
	status = libinput_device_config_accel_set_speed(device,
							INFINITY);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

1290 1291 1292 1293 1294 1295 1296 1297
START_TEST(pointer_accel_defaults_absolute)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	double speed;

	ck_assert(!libinput_device_config_accel_is_available(device));
1298 1299 1300 1301
	ck_assert_double_eq(libinput_device_config_accel_get_default_speed(device),
			    0.0);
	ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
			    0.0);
1302 1303 1304 1305 1306 1307 1308 1309 1310 1311

	for (speed = -2.0; speed <= 2.0; speed += 0.2) {
		status = libinput_device_config_accel_set_speed(device,
								speed);
		if (speed >= -1.0 && speed <= 1.0)
			ck_assert_int_eq(status,
					 LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
		else
			ck_assert_int_eq(status,
					 LIBINPUT_CONFIG_STATUS_INVALID);
1312 1313
		ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
				    0.0);
1314 1315 1316 1317
	}
}
END_TEST

1318 1319 1320 1321 1322 1323
START_TEST(pointer_accel_defaults_absolute_relative)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;

	ck_assert(libinput_device_config_accel_is_available(device));
1324 1325 1326 1327
	ck_assert_double_eq(libinput_device_config_accel_get_default_speed(device),
			    0.0);
	ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
			    0.0);
1328 1329 1330
}
END_TEST

1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354
START_TEST(pointer_accel_direction_change)
{
	struct litest_device *dev = litest_current_device();
	struct libinput *li = dev->libinput;
	struct libinput_event *event;
	struct libinput_event_pointer *pev;
	int i;
	double delta;

	litest_drain_events(li);

	for (i = 0; i < 10; i++) {
		litest_event(dev, EV_REL, REL_X, -1);
		litest_event(dev, EV_SYN, SYN_REPORT, 0);
	}
	litest_event(dev, EV_REL, REL_X, 1);
	litest_event(dev, EV_SYN, SYN_REPORT, 0);
	libinput_dispatch(li);

	event = libinput_get_event(li);
	do {
		pev = libinput_event_get_pointer_event(event);

		delta = libinput_event_pointer_get_dx(pev);
1355
		ck_assert_double_le(delta, 0.0);
1356 1357 1358 1359 1360 1361
		libinput_event_destroy(event);
		event = libinput_get_event(li);
	} while (libinput_next_event_type(li) != LIBINPUT_EVENT_NONE);

	pev = libinput_event_get_pointer_event(event);
	delta = libinput_event_pointer_get_dx(pev);
1362
	ck_assert_double_gt(delta, 0.0);
1363 1364 1365 1366
	libinput_event_destroy(event);
}
END_TEST

1367 1368 1369 1370
START_TEST(pointer_accel_profile_defaults)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
1371
	enum libinput_config_status status;
1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386
	enum libinput_config_accel_profile profile;
	uint32_t profiles;

	ck_assert(libinput_device_config_accel_is_available(device));

	profile = libinput_device_config_accel_get_default_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

	profile = libinput_device_config_accel_get_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

	profiles = libinput_device_config_accel_get_profiles(device);
	ck_assert(profiles & LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
	ck_assert(profiles & LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);

1387 1388 1389 1390 1391
	status = libinput_device_config_accel_set_profile(device,
							  LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	profile = libinput_device_config_accel_get_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
1392

1393 1394 1395
	profile = libinput_device_config_accel_get_default_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);

1396 1397 1398 1399 1400
	status = libinput_device_config_accel_set_profile(device,
							  LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
	profile = libinput_device_config_accel_get_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
1401 1402 1403
}
END_TEST

1404
START_TEST(pointer_accel_profile_defaults_noprofile)
1405 1406 1407 1408 1409 1410 1411 1412 1413 1414
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	enum libinput_config_accel_profile profile;
	uint32_t profiles;

	ck_assert(libinput_device_config_accel_is_available(device));

	profile = libinput_device_config_accel_get_default_profile(device);
1415
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
1416 1417

	profile = libinput_device_config_accel_get_profile(device);
1418
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
1419 1420

	profiles = libinput_device_config_accel_get_profiles(device);
1421
	ck_assert_int_eq(profiles, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
1422 1423

	status = libinput_device_config_accel_set_profile(device,
1424
							  LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
1425 1426
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
	profile = libinput_device_config_accel_get_profile(device);
1427 1428 1429 1430 1431 1432 1433
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);

	status = libinput_device_config_accel_set_profile(device,
							  LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_UNSUPPORTED);
	profile = libinput_device_config_accel_get_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458
}
END_TEST

START_TEST(pointer_accel_profile_invalid)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;

	ck_assert(libinput_device_config_accel_is_available(device));

	status = libinput_device_config_accel_set_profile(device,
					   LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(device,
					   LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE + 1);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(device,
			   LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE |LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487
START_TEST(pointer_accel_profile_noaccel)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	enum libinput_config_accel_profile profile;

	ck_assert(!libinput_device_config_accel_is_available(device));

	profile = libinput_device_config_accel_get_default_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);

	profile = libinput_device_config_accel_get_profile(device);
	ck_assert_int_eq(profile, LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);

	status = libinput_device_config_accel_set_profile(device,
					   LIBINPUT_CONFIG_ACCEL_PROFILE_NONE);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(device,
					   LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE + 1);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);

	status = libinput_device_config_accel_set_profile(device,
			   LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE |LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508
START_TEST(pointer_accel_profile_flat_motion_relative)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;

	libinput_device_config_accel_set_profile(device,
						 LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT);
	litest_drain_events(dev->libinput);

	test_relative_event(dev, 1, 0);
	test_relative_event(dev, 1, 1);
	test_relative_event(dev, 1, -1);
	test_relative_event(dev, 0, 1);

	test_relative_event(dev, -1, 0);
	test_relative_event(dev, -1, 1);
	test_relative_event(dev, -1, -1);
	test_relative_event(dev, 0, -1);
}
END_TEST

1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521
START_TEST(middlebutton)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int i;
	const int btn[][4] = {
		{ BTN_LEFT, BTN_RIGHT, BTN_LEFT, BTN_RIGHT },
		{ BTN_LEFT, BTN_RIGHT, BTN_RIGHT, BTN_LEFT },
		{ BTN_RIGHT, BTN_LEFT, BTN_LEFT, BTN_RIGHT },
		{ BTN_RIGHT, BTN_LEFT, BTN_RIGHT, BTN_LEFT },
	};

1522 1523
	disable_button_scrolling(device);

1524 1525 1526 1527 1528 1529 1530 1531 1532
	status = libinput_device_config_middle_emulation_set_enabled(
					    device->libinput_device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

	litest_drain_events(li);

	for (i = 0; i < ARRAY_LENGTH(btn); i++) {
1533 1534
		litest_button_click_debounced(device, li, btn[i][0], true);
		litest_button_click_debounced(device, li, btn[i][1], true);
1535 1536 1537 1538 1539 1540

		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);

1541 1542
		litest_button_click_debounced(device, li, btn[i][2], false);
		litest_button_click_debounced(device, li, btn[i][3], false);
1543 1544 1545 1546 1547 1548 1549 1550
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575
START_TEST(middlebutton_nostart_while_down)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int i;
	const int btn[][4] = {
		{ BTN_LEFT, BTN_RIGHT, BTN_LEFT, BTN_RIGHT },
		{ BTN_LEFT, BTN_RIGHT, BTN_RIGHT, BTN_LEFT },
		{ BTN_RIGHT, BTN_LEFT, BTN_LEFT, BTN_RIGHT },
		{ BTN_RIGHT, BTN_LEFT, BTN_RIGHT, BTN_LEFT },
	};

	if (!libinput_device_pointer_has_button(device->libinput_device,
						BTN_MIDDLE))
		return;

	disable_button_scrolling(device);

	status = libinput_device_config_middle_emulation_set_enabled(
					    device->libinput_device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

1576
	litest_button_click_debounced(device, li, BTN_MIDDLE, true);
1577 1578 1579
	litest_drain_events(li);

	for (i = 0; i < ARRAY_LENGTH(btn); i++) {
1580
		litest_button_click_debounced(device, li, btn[i][0], true);
1581 1582 1583
		litest_assert_button_event(li,
					   btn[i][0],
					   LIBINPUT_BUTTON_STATE_PRESSED);
1584
		litest_button_click_debounced(device, li, btn[i][1], true);
1585 1586 1587 1588 1589 1590
		litest_assert_button_event(li,
					   btn[i][1],
					   LIBINPUT_BUTTON_STATE_PRESSED);

		litest_assert_empty_queue(li);

1591
		litest_button_click_debounced(device, li, btn[i][2], false);
1592 1593 1594
		litest_assert_button_event(li,
					   btn[i][2],
					   LIBINPUT_BUTTON_STATE_RELEASED);
1595
		litest_button_click_debounced(device, li, btn[i][3], false);
1596 1597 1598 1599 1600 1601
		litest_assert_button_event(li,
					   btn[i][3],
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}

1602
	litest_button_click_debounced(device, li, BTN_MIDDLE, false);
1603 1604 1605 1606
	litest_drain_events(li);
}
END_TEST

1607 1608 1609 1610 1611 1612 1613
START_TEST(middlebutton_timeout)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int button;

1614 1615
	disable_button_scrolling(device);

1616 1617 1618 1619 1620 1621 1622 1623
	status = libinput_device_config_middle_emulation_set_enabled(
					    device->libinput_device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

	for (button = BTN_LEFT; button <= BTN_RIGHT; button++) {
		litest_drain_events(li);
1624
		litest_button_click_debounced(device, li, button, true);
1625 1626 1627 1628 1629 1630 1631
		litest_assert_empty_queue(li);
		litest_timeout_middlebutton();

		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_PRESSED);

1632
		litest_button_click_debounced(device, li, button, false);
1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_doubleclick)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int i;
	const int btn[][4] = {
		{ BTN_LEFT, BTN_RIGHT, BTN_LEFT, BTN_RIGHT },
		{ BTN_LEFT, BTN_RIGHT, BTN_RIGHT, BTN_LEFT },
		{ BTN_RIGHT, BTN_LEFT, BTN_LEFT, BTN_RIGHT },
		{ BTN_RIGHT, BTN_LEFT, BTN_RIGHT, BTN_LEFT },
	};

1654 1655
	disable_button_scrolling(device);

1656 1657 1658 1659 1660 1661 1662 1663 1664
	status = libinput_device_config_middle_emulation_set_enabled(
				    device->libinput_device,
				    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

	litest_drain_events(li);

	for (i = 0; i < ARRAY_LENGTH(btn); i++) {
1665 1666
		litest_button_click_debounced(device, li, btn[i][0], true);
		litest_button_click_debounced(device, li, btn[i][1], true);
1667 1668 1669 1670 1671
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);

1672 1673
		litest_button_click_debounced(device, li, btn[i][2], false);
		litest_button_click_debounced(device, li, btn[i][2], true);
1674 1675 1676 1677 1678 1679
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
1680
		litest_button_click_debounced(device, li, btn[i][3], false);
1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696

		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_middleclick)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int button;

1697 1698
	disable_button_scrolling(device);

1699 1700
	if (!libinput_device_pointer_has_button(device->libinput_device,
					       BTN_MIDDLE))
1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712
		return;

	status = libinput_device_config_middle_emulation_set_enabled(
					    device->libinput_device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

	/* one button down, then middle -> release buttons */
	for (button = BTN_LEFT; button <= BTN_RIGHT; button++) {
		/* release button before middle */
		litest_drain_events(li);
1713 1714
		litest_button_click_debounced(device, li, button, true);
		litest_button_click_debounced(device, li, BTN_MIDDLE, true);
1715 1716 1717 1718 1719 1720 1721
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);
1722
		litest_button_click_debounced(device, li, button, false);
1723 1724 1725
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_RELEASED);
1726
		litest_button_click_debounced(device, li, BTN_MIDDLE, false);
1727 1728 1729 1730 1731 1732
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);

		/* release middle before button */
1733 1734
		litest_button_click_debounced(device, li, button, true);
		litest_button_click_debounced(device, li, BTN_MIDDLE, true);
1735 1736 1737 1738 1739 1740 1741
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);
1742
		litest_button_click_debounced(device, li, BTN_MIDDLE, false);
1743 1744 1745
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
1746
		litest_button_click_debounced(device, li, button, false);
1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_middleclick_during)
{
	struct litest_device *device = litest_current_device();
	struct libinput *li = device->libinput;
	enum libinput_config_status status;
	unsigned int button;

1762 1763
	disable_button_scrolling(device);

1764 1765
	if (!libinput_device_pointer_has_button(device->libinput_device,
						BTN_MIDDLE))
1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777
		return;

	status = libinput_device_config_middle_emulation_set_enabled(
					    device->libinput_device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	if (status == LIBINPUT_CONFIG_STATUS_UNSUPPORTED)
		return;

	litest_drain_events(li);

	/* trigger emulation, then real middle */
	for (button = BTN_LEFT; button <= BTN_RIGHT; button++) {
1778 1779
		litest_button_click_debounced(device, li, BTN_LEFT, true);
		litest_button_click_debounced(device, li, BTN_RIGHT, true);
1780 1781 1782 1783 1784

		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);

1785
		litest_button_click_debounced(device, li, BTN_MIDDLE, true);
1786 1787 1788 1789 1790 1791 1792 1793 1794 1795
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_PRESSED);

		litest_assert_empty_queue(li);

		/* middle still down, release left/right */
1796
		litest_button_click_debounced(device, li, button, false);
1797
		litest_assert_empty_queue(li);
1798
		litest_button_click_debounced(device, li, button, true);
1799 1800 1801 1802 1803 1804
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_PRESSED);
		litest_assert_empty_queue(li);

		/* release both */
1805 1806
		litest_button_click_debounced(device, li, BTN_LEFT, false);
		litest_button_click_debounced(device, li, BTN_RIGHT, false);
1807 1808 1809 1810 1811
		litest_assert_button_event(li,
					   button,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);

1812
		litest_button_click_debounced(device, li, BTN_MIDDLE, false);
1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826
		litest_assert_button_event(li,
					   BTN_MIDDLE,
					   LIBINPUT_BUTTON_STATE_RELEASED);
		litest_assert_empty_queue(li);
	}
}
END_TEST

START_TEST(middlebutton_default_enabled)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
	int available;
1827 1828 1829 1830 1831
	enum libinput_config_middle_emulation_state state;

	if (!libinput_device_pointer_has_button(dev->libinput_device,
						BTN_MIDDLE))
		return;
1832 1833 1834 1835

	available = libinput_device_config_middle_emulation_is_available(device);
	ck_assert(available);

1836
	state = libinput_device_config_middle_emulation_get_enabled(device);
1837
	ck_assert_int_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
1838

1839
	state = libinput_device_config_middle_emulation_get_default_enabled(
1840
					    device);
1841
	ck_assert_int_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860

	status = libinput_device_config_middle_emulation_set_enabled(device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_middle_emulation_set_enabled(device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);

	status = libinput_device_config_middle_emulation_set_enabled(device, 3);
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_INVALID);
}
END_TEST

START_TEST(middlebutton_default_clickpad)
{
	struct litest_device *dev = litest_current_device();
	struct libinput_device *device = dev->libinput_device;
	enum libinput_config_status status;
1861
	enum libinput_config_middle_emulation_state state;
1862 1863 1864
	int available;

	available = libinput_device_config_middle_emulation_is_available(device);
1865
	ck_assert(available);
1866

1867 1868 1869
	state = libinput_device_config_middle_emulation_get_enabled(device);
	ck_assert_int_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
	state = libinput_device_config_middle_emulation_get_default_enabled(
1870
					    device);
1871
	ck_assert_int_eq(state, LIBINPUT_CONFIG_MIDDLE_EMULATION_DISABLED);
1872 1873 1874

	status = libinput_device_config_middle_emulation_set_enabled(device,
					    LIBINPUT_CONFIG_MIDDLE_EMULATION_ENABLED);
1875
	ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
1876 187