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pointer.c
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/*
* Copyright © 2013 Red Hat, Inc.
*
* 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:
*
* 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.
*/
#include <config.h>
#include <stdio.h>
#include <check.h>
#include <errno.h>
#include <fcntl.h>
#include <libinput.h>
#include <math.h>
#include <unistd.h>
#include <values.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;
struct libinput_event *event;
double ev_dx, ev_dy;
double expected_dir;
double expected_length;
double actual_dir;
double actual_length;
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);
expected_length = sqrt(4 * dx*dx + 4 * dy*dy);
expected_dir = atan2(dx, dy);
ev_dx = libinput_event_pointer_get_dx(ptrev);
ev_dy = libinput_event_pointer_get_dy(ptrev);
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). */
litest_assert(fabs(expected_length) >= actual_length);
/* Check the direction of the motion vector (tolerate 2π/4 radians
* indifference). */
litest_assert(fabs(expected_dir - actual_dir) < M_PI_2);
libinput_event_destroy(event);
litest_drain_events(dev->libinput);
}
static void
disable_button_scrolling(struct litest_device *device)
{
struct libinput_device *dev = device->libinput_device;
enum libinput_config_status status,
expected;
status = libinput_device_config_scroll_set_method(dev,
LIBINPUT_CONFIG_SCROLL_NO_SCROLL);
expected = LIBINPUT_CONFIG_STATUS_SUCCESS;
litest_assert_int_eq(status, expected);
}
START_TEST(pointer_motion_relative)
{
struct litest_device *dev = litest_current_device();
/* 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);
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
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
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));
len = hypot(evx, evy);
ck_assert(fabs(len) >= 0.3);
libinput_event_destroy(event);
}
END_TEST
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;
enum libinput_event_type type = LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE;
litest_touch_down(dev, 0, x, y);
libinput_dispatch(li);
event = libinput_get_event(li);
litest_assert_notnull(event);
litest_assert_int_eq(libinput_event_get_type(event), type);
ptrev = libinput_event_get_pointer_event(event);
litest_assert(ptrev != NULL);
ex = libinput_event_pointer_get_absolute_x_transformed(ptrev, 100);
ey = libinput_event_pointer_get_absolute_y_transformed(ptrev, 100);
litest_assert_int_eq((int)(ex + 0.5), (int)x);
litest_assert_int_eq((int)(ey + 0.5), (int)y);
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
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
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);
ptrev = litest_is_motion_event(event);
ev_dx = libinput_event_pointer_get_dx_unaccelerated(ptrev);
ev_dy = libinput_event_pointer_get_dy_unaccelerated(ptrev);
litest_assert_int_eq(dx, ev_dx);
litest_assert_int_eq(dy, ev_dy);
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
static void
test_button_event(struct litest_device *dev, unsigned int button, int state)
{
struct libinput *li = dev->libinput;
litest_event(dev, EV_KEY, button, state);
litest_event(dev, EV_SYN, SYN_REPORT, 0);
litest_assert_button_event(li, button,
state ? LIBINPUT_BUTTON_STATE_PRESSED :
LIBINPUT_BUTTON_STATE_RELEASED);
}
START_TEST(pointer_button)
{
struct litest_device *dev = litest_current_device();
disable_button_scrolling(dev);
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);
if (libevdev_has_event_code(dev->evdev, EV_KEY, BTN_RIGHT)) {
test_button_event(dev, BTN_RIGHT, 1);
test_button_event(dev, BTN_RIGHT, 0);
}
/* Skip middle button test on trackpoints (used for scrolling) */
if (libevdev_has_event_code(dev->evdev, EV_KEY, BTN_MIDDLE)) {
test_button_event(dev, BTN_MIDDLE, 1);
test_button_event(dev, BTN_MIDDLE, 0);
}
}
END_TEST
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
static inline int
wheel_click_angle(struct litest_device *dev)
{
struct udev_device *d;
const char *prop;
const int default_angle = 15;
int angle = default_angle;
d = libinput_device_get_udev_device(dev->libinput_device);
litest_assert_ptr_notnull(d);
prop = udev_device_get_property_value(d, "MOUSE_WHEEL_CLICK_ANGLE");
if (!prop)
goto out;
angle = parse_mouse_wheel_click_angle_property(prop);
if (angle == 0)
angle = default_angle;
out:
udev_device_unref(d);
return angle;
}
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;
enum libinput_pointer_axis axis;
int scroll_step, expected, discrete;;
scroll_step = wheel_click_angle(dev);
expected = amount * scroll_step;
discrete = amount;
if (libinput_device_config_scroll_get_natural_scroll_enabled(dev->libinput_device)) {
expected *= -1;
discrete *= -1;
}
/* 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);
axis = (which == REL_WHEEL) ?
LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL :
LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL;
event = libinput_get_event(li);
ptrev = litest_is_axis_event(event,
axis,
LIBINPUT_POINTER_AXIS_SOURCE_WHEEL);
litest_assert_int_eq(libinput_event_pointer_get_axis_value(ptrev, axis),
expected);
litest_assert_int_eq(libinput_event_pointer_get_axis_value_discrete(ptrev, axis),
discrete);
libinput_event_destroy(event);
}
START_TEST(pointer_scroll_wheel)
{
struct litest_device *dev = litest_current_device();
litest_drain_events(dev->libinput);
/* 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));
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);
}
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
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
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);
/* 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));
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);
}
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
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;
int seat_button_count = 0;
int expected_seat_button_count = 0;
char device_name[255];
libinput = litest_create_context();
for (i = 0; i < num_devices; ++i) {
sprintf(device_name, "litest Generic mouse (%d)", i);
devices[i] = litest_add_device_with_overrides(libinput,
LITEST_MOUSE,
device_name,
NULL, NULL, NULL);
}
for (i = 0; i < num_devices; ++i)
litest_button_click(devices[i], BTN_LEFT, true);
libinput_dispatch(libinput);
while ((ev = libinput_get_event(libinput))) {
if (libinput_event_get_type(ev) !=
LIBINPUT_EVENT_POINTER_BUTTON) {
libinput_event_destroy(ev);
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),
LIBINPUT_BUTTON_STATE_PRESSED);
++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);
libinput_event_destroy(ev);
libinput_dispatch(libinput);
}
ck_assert_int_eq(seat_button_count, num_devices);
for (i = 0; i < num_devices; ++i)
litest_button_click(devices[i], BTN_LEFT, false);
libinput_dispatch(libinput);
while ((ev = libinput_get_event(libinput))) {
if (libinput_event_get_type(ev) !=
LIBINPUT_EVENT_POINTER_BUTTON) {
libinput_event_destroy(ev);
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),
LIBINPUT_BUTTON_STATE_RELEASED);
--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);
libinput_event_destroy(ev);
libinput_dispatch(libinput);
}
ck_assert_int_eq(seat_button_count, 0);
for (i = 0; i < num_devices; ++i)
litest_delete_device(devices[i]);
libinput_unref(libinput);
}
END_TEST
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
START_TEST(pointer_left_handed_defaults)
{
struct litest_device *dev = litest_current_device();
struct libinput_device *d = dev->libinput_device;
int rc;
rc = libinput_device_config_left_handed_is_available(d);
ck_assert_int_ne(rc, 0);
rc = libinput_device_config_left_handed_get(d);
ck_assert_int_eq(rc, 0);
rc = libinput_device_config_left_handed_get_default(d);
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;
status = libinput_device_config_left_handed_set(d, 1);
ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
litest_drain_events(li);
litest_button_click(dev, BTN_LEFT, 1);
litest_button_click(dev, BTN_LEFT, 0);
litest_assert_button_event(li,
BTN_RIGHT,
LIBINPUT_BUTTON_STATE_PRESSED);
litest_assert_button_event(li,
BTN_RIGHT,
LIBINPUT_BUTTON_STATE_RELEASED);
litest_button_click(dev, BTN_RIGHT, 1);
litest_button_click(dev, BTN_RIGHT, 0);
litest_assert_button_event(li,
BTN_LEFT,
LIBINPUT_BUTTON_STATE_PRESSED);
litest_assert_button_event(li,
BTN_LEFT,
LIBINPUT_BUTTON_STATE_RELEASED);
if (libevdev_has_event_code(dev->evdev,
EV_KEY,
BTN_MIDDLE)) {
litest_button_click(dev, BTN_MIDDLE, 1);
litest_button_click(dev, BTN_MIDDLE, 0);
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);
litest_button_click(dev, BTN_LEFT, 1);
libinput_dispatch(li);
/* Change while button is down, expect correct release event */
status = libinput_device_config_left_handed_set(d, 1);
ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
litest_button_click(dev, BTN_LEFT, 0);
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;
litest_drain_events(li);
litest_button_click(dev, BTN_LEFT, 1);
libinput_dispatch(li);
status = libinput_device_config_left_handed_set(d, 1);
ck_assert_int_eq(status, LIBINPUT_CONFIG_STATUS_SUCCESS);
/* No left-handed until all buttons were down */
litest_button_click(dev, BTN_RIGHT, 1);
litest_button_click(dev, BTN_RIGHT, 0);
litest_button_click(dev, BTN_LEFT, 0);
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
START_TEST(pointer_scroll_button)
{
struct litest_device *dev = litest_current_device();
struct libinput *li = dev->libinput;
/* Make left button switch to scrolling mode */
libinput_device_config_scroll_set_method(dev->libinput_device,
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);
/* scroll smaller than the threshold should not generate events */
litest_button_scroll(dev, BTN_LEFT, 1, 1);
/* left press without movement should not generate events */
litest_button_scroll(dev, BTN_LEFT, 0, 0);
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
START_TEST(pointer_scroll_nowheel_defaults)
{
struct litest_device *dev = litest_current_device();
struct libinput_device *device = dev->libinput_device;
enum libinput_config_scroll_method method;
uint32_t button;
method = libinput_device_config_scroll_get_method(device);
ck_assert_int_eq(method, LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN);
method = libinput_device_config_scroll_get_default_method(device);
ck_assert_int_eq(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);
}
END_TEST
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));
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);
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);
ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
0.0);
}
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);
ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
speed);
}
for (speed = 1.2; speed <= -2.0; speed += 0.2) {
status = libinput_device_config_accel_set_speed(device,
speed);
ck_assert_int_eq(status,
LIBINPUT_CONFIG_STATUS_INVALID);
ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
1.0);
}
}
END_TEST
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
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));
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);
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);
ck_assert_double_eq(libinput_device_config_accel_get_speed(device),
0.0);
}