weston/tests/constraints-test.c

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/*
* Sergio Gómez for Collabora 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 <linux/input-event-codes.h>
#include <linux/input.h>
#include <wayland-client-protocol.h>
#include "pointer-constraints-unstable-v1-client-protocol.h"
#include "shared/timespec-util.h"
#include "weston-test-client-helper.h"
#include "weston-test-client-protocol.h"
struct constraints {
struct zwp_pointer_constraints_v1 *zwp_pointer_constraints;
struct zwp_confined_pointer_v1 *zwp_confined_pointer;
struct zwp_locked_pointer_v1 *zwp_locked_pointer;
bool pointer_is_confined;
bool pointer_is_locked;
};
static enum test_result_code
fixture_setup(struct weston_test_harness *harness)
{
struct compositor_setup setup;
compositor_setup_defaults(&setup);
setup.shell = SHELL_TEST_DESKTOP;
return weston_test_harness_execute_as_client(harness, &setup);
}
DECLARE_FIXTURE_SETUP(fixture_setup);
static void
click_pointer(struct client *client)
{
weston_test_send_button(client->test->weston_test, 0, 0, 0, BTN_LEFT,
WL_POINTER_BUTTON_STATE_PRESSED);
weston_test_send_button(client->test->weston_test, 0, 0, 0, BTN_LEFT,
WL_POINTER_BUTTON_STATE_RELEASED);
client_roundtrip(client);
}
static void
move_pointer(struct client *client, int x, int y)
{
weston_test_move_pointer(client->test->weston_test, 0, 0, 0, x, y);
client_roundtrip(client);
}
static void
pointer_locked_event(void *data, struct zwp_locked_pointer_v1 *locked_pointer)
{
struct constraints *cs = data;
assert(locked_pointer == cs->zwp_locked_pointer);
cs->pointer_is_locked = true;
}
static void
pointer_unlocked_event(void *data, struct zwp_locked_pointer_v1 *locked_pointer)
{
struct constraints *cs = data;
assert(locked_pointer == cs->zwp_locked_pointer);
cs->pointer_is_locked = false;
}
static struct zwp_locked_pointer_v1_listener locked_pointer_listener = {
pointer_locked_event,
pointer_unlocked_event,
};
static void
pointer_confined_event(void *data, struct zwp_confined_pointer_v1 *confined_pointer)
{
struct constraints *cs = data;
assert(confined_pointer == cs->zwp_confined_pointer);
cs->pointer_is_confined = true;
}
static void
pointer_unconfined_event(void *data, struct zwp_confined_pointer_v1 *confined_pointer)
{
struct constraints *cs = data;
assert(confined_pointer == cs->zwp_confined_pointer);
cs->pointer_is_confined = false;
}
static struct zwp_confined_pointer_v1_listener confined_pointer_listener = {
pointer_confined_event,
pointer_unconfined_event,
};
static void
lock_pointer(struct constraints *cs, struct client *client,
struct zwp_locked_pointer_v1_listener *listener,
struct wl_region *region,
enum zwp_pointer_constraints_v1_lifetime lifetime)
{
cs->zwp_locked_pointer =
zwp_pointer_constraints_v1_lock_pointer(cs->zwp_pointer_constraints,
client->surface->wl_surface,
client->input->pointer->wl_pointer,
region,
lifetime);
zwp_locked_pointer_v1_add_listener(cs->zwp_locked_pointer, listener, cs);
client_roundtrip(client);
}
static void
lock_destroy(struct constraints *cs, struct client *client)
{
zwp_locked_pointer_v1_destroy(cs->zwp_locked_pointer);
cs->zwp_locked_pointer = NULL;
cs->pointer_is_locked = false;
client_roundtrip(client);
}
static void
confine_pointer(struct constraints *cs, struct client *client,
struct zwp_confined_pointer_v1_listener *listener,
struct wl_region *region,
enum zwp_pointer_constraints_v1_lifetime lifetime)
{
cs->zwp_confined_pointer =
zwp_pointer_constraints_v1_confine_pointer(cs->zwp_pointer_constraints,
client->surface->wl_surface,
client->input->pointer->wl_pointer,
region,
lifetime);
zwp_confined_pointer_v1_add_listener(cs->zwp_confined_pointer, listener, cs);
client_roundtrip(client);
}
static void
confine_destroy(struct constraints *cs, struct client *client)
{
zwp_confined_pointer_v1_destroy(cs->zwp_confined_pointer);
cs->zwp_confined_pointer = NULL;
cs->pointer_is_confined = false;
client_roundtrip(client);
}
static void
constraints_init(struct constraints *cs, struct client *client)
{
cs->zwp_pointer_constraints = bind_to_singleton_global(client,
&zwp_pointer_constraints_v1_interface,
1);
assert(cs->zwp_pointer_constraints);
}
static void
constraint_deinit(struct constraints *cs)
{
if (cs->zwp_confined_pointer) {
zwp_confined_pointer_v1_destroy(cs->zwp_confined_pointer);
cs->zwp_confined_pointer = NULL;
}
if (cs->zwp_locked_pointer) {
zwp_locked_pointer_v1_destroy(cs->zwp_locked_pointer);
cs->zwp_locked_pointer = NULL;
}
if (cs->zwp_pointer_constraints) {
zwp_pointer_constraints_v1_destroy(cs->zwp_pointer_constraints);
cs->zwp_pointer_constraints = NULL;
}
}
TEST(constraints_events)
{
static struct constraints cs;
struct client *client;
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
/* activate surface */
move_pointer(client, 150, 150);
click_pointer(client);
/* receive confined events for oneshot lifetime */
confine_pointer(&cs, client, &confined_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(cs.pointer_is_confined);
confine_destroy(&cs, client);
/* receive confined events for persistent lifetime */
confine_pointer(&cs, client, &confined_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
assert(cs.pointer_is_confined);
confine_destroy(&cs, client);
/* receive locked events for oneshot lifetime */
lock_pointer(&cs, client, &locked_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(cs.pointer_is_locked);
lock_destroy(&cs, client);
/* receive locked events for persistent lifetime */
lock_pointer(&cs, client, &locked_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
assert(cs.pointer_is_locked);
lock_destroy(&cs, client);
constraint_deinit(&cs);
client_destroy(client);
}
TEST(constraints_confined_boundaries_input_region)
{
static struct constraints cs;
struct client *client;
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
/* activate surface */
move_pointer(client, 150, 150);
click_pointer(client);
/* confine to whole surface */
confine_pointer(&cs, client, &confined_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(cs.pointer_is_confined);
/* move to boundary */
move_pointer(client, 100, 100);
/* x-1 (outside boundary) */
move_pointer(client, client->surface->x-1, client->surface->y);
assert(client->input->pointer->focus == client->surface);
assert(client->test->pointer_x == client->surface->x);
/* y-1 (outside boundary) */
move_pointer(client, client->surface->x, client->surface->y-1);
assert(client->input->pointer->focus == client->surface);
assert(client->test->pointer_y == client->surface->y);
/* x+width (outside boundary) */
move_pointer(client, client->surface->x+client->surface->width,
client->surface->y);
assert(client->input->pointer->focus == client->surface);
assert(client->test->pointer_x ==
client->surface->x+client->surface->width-1);
/* y+height (outside boundary) */
move_pointer(client, client->surface->x,
client->surface->y+client->surface->height);
assert(client->input->pointer->focus == client->surface);
assert(client->test->pointer_y ==
client->surface->y+client->surface->height-1);
confine_destroy(&cs, client);
/* x-1 (after unconfinement) */
move_pointer(client, client->surface->x-1, client->surface->y);
assert(client->input->pointer->focus != client->surface);
assert(client->test->pointer_x == client->surface->x-1);
constraint_deinit(&cs);
client_destroy(client);
}
TEST(constraints_locked_boundaries_input_region)
{
static struct constraints cs;
struct client *client;
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
/* activate surface */
move_pointer(client, 100, 100);
click_pointer(client);
lock_pointer(&cs, client, &locked_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(cs.pointer_is_locked);
/* x-1 (outside surface) */
move_pointer(client, client->surface->x-1, client->surface->y);
assert(client->input->pointer->focus == client->surface);
assert(client->test->pointer_x == client->surface->x);
/* x+1 (inside surface) */
move_pointer(client, client->surface->x+1, client->surface->y);
assert(client->input->pointer->focus == client->surface);
assert(client->test->pointer_x == client->surface->x);
lock_destroy(&cs, client);
/* x-1 (after unlocking) */
move_pointer(client, client->surface->x-1, client->surface->y);
assert(client->input->pointer->focus != client->surface);
assert(client->test->pointer_x == client->surface->x-1);
constraint_deinit(&cs);
client_destroy(client);
}
TEST(constraints_already_constrained)
{
static struct constraints cs;
struct client *client;
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
/* activate surface */
move_pointer(client, 150, 150);
click_pointer(client);
/* try to lock an already confined pointer */
confine_pointer(&cs, client, &confined_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(cs.pointer_is_confined);
cs.zwp_locked_pointer =
zwp_pointer_constraints_v1_lock_pointer(cs.zwp_pointer_constraints,
client->surface->wl_surface,
client->input->pointer->wl_pointer,
NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
zwp_locked_pointer_v1_add_listener(cs.zwp_locked_pointer, &locked_pointer_listener, &cs);
expect_protocol_error(client, &zwp_pointer_constraints_v1_interface,
ZWP_POINTER_CONSTRAINTS_V1_ERROR_ALREADY_CONSTRAINED);
constraint_deinit(&cs);
client_destroy(client);
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
/* activate surface */
move_pointer(client, 150, 150);
click_pointer(client);
/* try to confine an already locked pointer */
lock_pointer(&cs, client, &locked_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(cs.pointer_is_locked);
cs.zwp_confined_pointer =
zwp_pointer_constraints_v1_confine_pointer(cs.zwp_pointer_constraints,
client->surface->wl_surface,
client->input->pointer->wl_pointer,
NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
zwp_confined_pointer_v1_add_listener(cs.zwp_confined_pointer,
&confined_pointer_listener, &cs);
expect_protocol_error(client, &zwp_pointer_constraints_v1_interface,
ZWP_POINTER_CONSTRAINTS_V1_ERROR_ALREADY_CONSTRAINED);
constraint_deinit(&cs);
client_destroy(client);
}
/*
* Activation comes from the shell logic.
* Although we are not using the desktop shell in the tests,
* weston-test-desktop-shell provides what's necessary to simulate the behaviour
* we are interested in: enable the constraint on activation only when it comes
* from a pointer click inside the surface.
*/
TEST(constraints_shell_activate_input)
{
static struct constraints cs;
struct client *client;
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
move_pointer(client, 150, 150);
confine_pointer(&cs, client, &confined_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(!cs.pointer_is_confined);
/*
* This mimics the desktop shell when activating input for the view in
* any case other than clicking inside the surface.
*/
weston_test_activate_surface(client->test->weston_test,
client->surface->wl_surface);
client_roundtrip(client);
assert(!cs.pointer_is_confined);
/* activation that comes from clicking inside the surface */
click_pointer(client);
client_roundtrip(client);
assert(cs.pointer_is_confined);
constraint_deinit(&cs);
client_destroy(client);
}
TEST(constraints_pointer_focus)
{
static struct constraints cs;
struct client *client;
client = create_client_and_test_surface(100, 100, 100, 100);
constraints_init(&cs, client);
confine_pointer(&cs, client, &confined_pointer_listener, NULL,
ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_ONESHOT);
assert(!cs.pointer_is_confined);
/* focus out */
move_pointer(client, 0, 0);
/* focus in: should not confine */
move_pointer(client, 150, 150);
client_roundtrip(client);
assert(!cs.pointer_is_confined);
/* confine */
click_pointer(client);
assert(cs.pointer_is_confined);
/* focus out: should not unconfine */
move_pointer(client, 0, 0);
assert(cs.pointer_is_confined);
constraint_deinit(&cs);
client_destroy(client);
}