blob: 2343e118659c0032d35556c7032f9bdbf90e6ad1 [file] [log] [blame] [edit]
/*
* Copyright © 2018 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: William Wold <william.wold@canonical.com>
*/
#include "helpers.h"
#include "in_process_server.h"
#include "xdg_shell_v6.h"
#include <gmock/gmock.h>
#include <vector>
using namespace testing;
struct AbstractInputDevice
{
virtual void to_screen_position(int x, int y) = 0;
virtual wl_surface* focused_window() = 0;
virtual std::pair<int, int> position_on_window() = 0;
virtual ~AbstractInputDevice() = default;
};
struct PointerInputDevice : AbstractInputDevice
{
PointerInputDevice(wlcs::Server& server, wlcs::Client& client):
client{client},
pointer{server.create_pointer()}
{
}
void to_screen_position(int x, int y) override
{
pointer.move_to(0, 0);
pointer.move_to(x, y);
}
wl_surface* focused_window() override
{
return client.window_under_cursor();
}
std::pair<wl_fixed_t, wl_fixed_t> position_on_window() override
{
return client.pointer_position();
}
wlcs::Client& client;
wlcs::Pointer pointer;
};
struct TouchInputDevice : AbstractInputDevice
{
TouchInputDevice(wlcs::Server& server, wlcs::Client& client):
client{client},
touch{server.create_touch()}
{
}
void to_screen_position(int x, int y) override
{
touch.up();
touch.down_at(x, y);
}
wl_surface* focused_window() override
{
return client.touched_window();
}
std::pair<wl_fixed_t, wl_fixed_t> position_on_window() override
{
return client.touch_position();
}
wlcs::Client& client;
wlcs::Touch touch;
};
struct SubsurfaceTestParams
{
std::string name;
std::function<std::unique_ptr<wlcs::Surface>(wlcs::InProcessServer& server,
wlcs::Client& client,
int x, int y,
int width, int height)> make_surface;
std::function<std::unique_ptr<AbstractInputDevice>(wlcs::Server& server,
wlcs::Client& client)> make_input_device;
};
std::ostream& operator<<(std::ostream& out, SubsurfaceTestParams const& param)
{
return out << param.name;
}
class SubsurfaceTest :
public wlcs::StartedInProcessServer,
public testing::WithParamInterface<SubsurfaceTestParams>
{
public:
static int const surface_width = 200, surface_height = 300;
static int const subsurface_width = 50, subsurface_height = 50;
static int const surface_x = 20, surface_y = 30;
SubsurfaceTest():
client{the_server()},
main_surface{std::move(*GetParam().make_surface(
*this, client, surface_x, surface_y, surface_width, surface_height))},
subsurface{wlcs::Subsurface::create_visible(main_surface, 0, 0, subsurface_width, subsurface_height)},
input_device{GetParam().make_input_device(the_server(), client)}
{
client.roundtrip();
}
void move_subsurface_to(int x, int y)
{
wl_subsurface_set_position(subsurface, x, y);
wl_surface_commit(main_surface);
client.roundtrip();
}
wlcs::Client client{the_server()};
wlcs::Surface main_surface;
wlcs::Subsurface subsurface;
std::unique_ptr<AbstractInputDevice> input_device;
};
class SubsurfaceMultilevelTest :
public wlcs::StartedInProcessServer,
public testing::WithParamInterface<SubsurfaceTestParams>
{
public:
static int const surface_width = 200, surface_height = 300;
static int const subsurface_width = 50, subsurface_height = 50;
static int const surface_x = 20, surface_y = 30;
SubsurfaceMultilevelTest():
client{the_server()},
main_surface{std::move(*GetParam().make_surface(
*this, client, surface_x, surface_y, surface_width, surface_height))},
parent_subsurface{wlcs::Subsurface::create_visible(main_surface, 0, 0, subsurface_width, subsurface_height)},
child_subsurface{wlcs::Subsurface::create_visible(parent_subsurface, 0, 0, subsurface_width, subsurface_height)},
input_device{GetParam().make_input_device(the_server(), client)}
{
client.roundtrip();
}
wlcs::Client client{the_server()};
wlcs::Surface main_surface;
wlcs::Subsurface parent_subsurface;
wlcs::Subsurface child_subsurface;
std::unique_ptr<AbstractInputDevice> input_device;
};
TEST_P(SubsurfaceTest, subsurface_has_correct_parent)
{
EXPECT_THAT(&subsurface.parent(), Eq(&main_surface));
}
TEST_P(SubsurfaceTest, subsurface_gets_pointer_input)
{
int const pointer_x = surface_x + 10, pointer_y = surface_y + 5;
input_device->to_screen_position(pointer_x, pointer_y);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Ne((wl_surface*)main_surface)) << "input fell through to main surface";
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface));
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - surface_x),
wl_fixed_from_int(pointer_y - surface_y))));
}
TEST_P(SubsurfaceTest, pointer_input_correctly_offset_for_subsurface)
{
int const pointer_x = surface_x + 13, pointer_y = surface_y + 24;
int const subsurface_x = 8, subsurface_y = 17;
move_subsurface_to(subsurface_x, subsurface_y);
input_device->to_screen_position(pointer_x, pointer_y);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Ne((wl_surface*)main_surface)) << "input fell through to main surface";
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface));
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - surface_x - subsurface_x),
wl_fixed_from_int(pointer_y - surface_y - subsurface_y))));
}
TEST_P(SubsurfaceTest, sync_subsurface_moves_when_only_parent_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_position(subsurface, subsurface_x, subsurface_y);
// Position is applied when parent (main_surface) commits, so subsurface does not need to be committed
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))))
<< "Subsurface did not move after parent commit";
}
TEST_P(SubsurfaceTest, desync_subsurface_moves_when_only_parent_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_desync(subsurface);
wl_subsurface_set_position(subsurface, subsurface_x, subsurface_y);
// Position is applied when parent (main_surface) commits, so subsurface does not need to be committed
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))))
<< "Subsurface did not move after parent commit";
}
TEST_P(SubsurfaceTest, subsurface_does_not_move_when_parent_not_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_desync(subsurface);
wl_subsurface_set_position(subsurface, subsurface_x, subsurface_y);
wl_surface_commit(subsurface);
// We don't call wl_surface_commit(main_surface), so position should not be applied
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface moved to new location without parent being committed";
}
TEST_P(SubsurfaceTest, subsurface_extends_parent_input_region)
{
int const pointer_x = surface_x - 5, pointer_y = surface_y + surface_height + 8;
int const subsurface_x = -10, subsurface_y = surface_height - 10;
move_subsurface_to(subsurface_x, subsurface_y);
input_device->to_screen_position(pointer_x, pointer_y);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Ne((wl_surface*)main_surface)) << "input fell through to main surface";
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface));
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - surface_x - subsurface_x),
wl_fixed_from_int(pointer_y - surface_y - subsurface_y))));
}
TEST_P(SubsurfaceTest, input_falls_through_empty_subsurface_input_region)
{
int const pointer_x = surface_x + 10, pointer_y = surface_y + 5;
auto const wl_region = wl_compositor_create_region(client.compositor());
wl_surface_set_input_region(subsurface, wl_region);
wl_region_destroy(wl_region);
wl_surface_commit(subsurface);
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x, pointer_y);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Ne((wl_surface*)subsurface)) << "input was incorrectly caught by subsurface";
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)main_surface));
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - surface_x),
wl_fixed_from_int(pointer_y - surface_y))));
}
TEST_P(SubsurfaceTest, gets_input_over_surface_with_empty_region)
{
int const pointer_x = surface_x + 32, pointer_y = surface_y + 21;
auto const wl_region = wl_compositor_create_region(client.compositor());
wl_surface_set_input_region(main_surface, wl_region);
wl_region_destroy(wl_region);
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x, pointer_y);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Ne((wl_surface*)main_surface)) << "input fell through to main surface";
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface));
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - surface_x),
wl_fixed_from_int(pointer_y - surface_y))));
}
TEST_P(SubsurfaceTest, one_subsurface_to_another_fallthrough)
{
int const pointer_x_0 = 3, pointer_y_0 = 3;
int const pointer_x_1 = 3, pointer_y_1 = 10;
int const pointer_x_2 = 10, pointer_y_2 = 3;
int const subsurface_x = 0, subsurface_y = 5;
int const subsurface_top_x = 5, subsurface_top_y = 0;
move_subsurface_to(subsurface_x, subsurface_y);
auto subsurface_top{wlcs::Subsurface::create_visible(main_surface, subsurface_top_x, subsurface_top_y, subsurface_width, subsurface_height)};
input_device->to_screen_position(pointer_x_0 + surface_x, pointer_y_0 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)main_surface)) << "main surface not focused";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x_0),
wl_fixed_from_int(pointer_y_0))));
input_device->to_screen_position(pointer_x_1 + surface_x, pointer_y_1 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "lower subsurface not focused";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x_1 - subsurface_x),
wl_fixed_from_int(pointer_y_1 - subsurface_y))));
input_device->to_screen_position(pointer_x_2 + surface_x, pointer_y_2 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface_top)) << "upper subsurface not focused";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x_2 - subsurface_top_x),
wl_fixed_from_int(pointer_y_2 - subsurface_top_y))));
}
TEST_P(SubsurfaceTest, place_below_simple)
{
auto subsurface_moving_down{wlcs::Subsurface::create_visible(main_surface, 0, 0, subsurface_width, subsurface_height)};
wl_subsurface_place_below(subsurface_moving_down, subsurface);
wl_surface_commit(subsurface_moving_down);
wl_surface_commit(subsurface);
wl_surface_commit(main_surface);
input_device->to_screen_position(5 + surface_x, 5 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Ne((wl_surface*)subsurface_moving_down))
<< "subsurface.place_below() did not have an effect";
ASSERT_THAT(input_device->focused_window(), Ne((wl_surface*)subsurface))
<< "wrong surface/subsurface on top";
}
TEST_P(SubsurfaceTest, place_above_simple)
{
auto subsurface_being_covered{wlcs::Subsurface::create_visible(main_surface, 0, 0, subsurface_width, subsurface_height)};
wl_subsurface_place_above(subsurface, subsurface_being_covered);
wl_surface_commit(subsurface);
wl_surface_commit(subsurface_being_covered);
wl_surface_commit(main_surface);
input_device->to_screen_position(5 + surface_x, 5 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Ne((wl_surface*)subsurface_being_covered))
<< "subsurface.place_above() did not have an effect";
ASSERT_THAT(input_device->focused_window(), Ne((wl_surface*)subsurface))
<< "wrong surface/subsurface on top";
}
TEST_P(SubsurfaceTest, subsurface_of_a_subsurface_handled)
{
int const pointer_x_0 = 3, pointer_y_0 = 3;
int const pointer_x_1 = 3, pointer_y_1 = 10;
int const pointer_x_2 = 10, pointer_y_2 = 3;
int const subsurface_x = 0, subsurface_y = 5;
int const subsurface_top_x = 5, subsurface_top_y = -5;
move_subsurface_to(subsurface_x, subsurface_y);
auto subsurface_top{wlcs::Subsurface::create_visible(subsurface, subsurface_top_x, subsurface_top_y, subsurface_width, subsurface_height)};
input_device->to_screen_position(pointer_x_0 + surface_x, pointer_y_0 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)main_surface)) << "main surface not focused";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x_0),
wl_fixed_from_int(pointer_y_0))));
input_device->to_screen_position(pointer_x_1 + surface_x, pointer_y_1 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "lower subsurface not focused";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x_1 - subsurface_x),
wl_fixed_from_int(pointer_y_1 - subsurface_y))));
input_device->to_screen_position(pointer_x_2 + surface_x, pointer_y_2 + surface_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface_top)) << "subsurface of subsurface not focused";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x_2 - subsurface_top_x - subsurface_x),
wl_fixed_from_int(pointer_y_2 - subsurface_top_y - subsurface_y))));
}
TEST_P(SubsurfaceTest, subsurface_moves_under_input_device_once)
{
int const input_x = surface_x + 10, input_y = surface_y + 5;
int const subsurface_x = -23, subsurface_y = -17;
input_device->to_screen_position(input_x, input_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "precondition failed";
ASSERT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(input_x - surface_x),
wl_fixed_from_int(input_y - surface_y)))) << "precondition failed";
wl_subsurface_set_position(subsurface, subsurface_x, subsurface_y);
wl_surface_commit(subsurface);
wl_surface_commit(main_surface);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "subsurface not focuesed";
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(input_x - surface_x),
wl_fixed_from_int(input_y - surface_y)))) << "input device did not get new location";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(input_x - surface_x - subsurface_x),
wl_fixed_from_int(input_y - surface_y - subsurface_y)))) << "input device in wrong location";
}
TEST_P(SubsurfaceTest, subsurface_moves_under_input_device_twice)
{
int const input_x = surface_x + 10, input_y = surface_y + 5;
int const subsurface_x_0 = 4, subsurface_y_0 = 2;
int const subsurface_x_1 = -23, subsurface_y_1 = -17;
input_device->to_screen_position(input_x, input_y);
wl_subsurface_set_position(subsurface, subsurface_x_0, subsurface_y_0);
wl_surface_commit(subsurface);
wl_surface_commit(main_surface);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "precondition failed";
ASSERT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(input_x - surface_x - subsurface_x_0),
wl_fixed_from_int(input_y - surface_y - subsurface_y_0)))) << "precondition failed";
wl_subsurface_set_position(subsurface, subsurface_x_1, subsurface_y_1);
wl_surface_commit(subsurface);
wl_surface_commit(main_surface);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "subsurface not focuesed";
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(input_x - surface_x - subsurface_x_0),
wl_fixed_from_int(input_y - surface_y - subsurface_y_0)))) << "input device did not get new location";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(input_x - surface_x - subsurface_x_1),
wl_fixed_from_int(input_y - surface_y - subsurface_y_1)))) << "input device in wrong location";
}
TEST_P(SubsurfaceTest, subsurface_moves_out_from_under_input_device)
{
int const input_x = surface_x + 10, input_y = surface_y + 5;
int const subsurface_x = input_x - surface_x + 10, subsurface_y = input_y - surface_y + 10;
input_device->to_screen_position(input_x, input_y);
client.roundtrip();
ASSERT_THAT(input_device->focused_window(), Eq((wl_surface*)subsurface)) << "precondition failed";
ASSERT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(input_x - surface_x),
wl_fixed_from_int(input_y - surface_y)))) << "precondition failed";
wl_subsurface_set_position(subsurface, subsurface_x, subsurface_y);
wl_surface_commit(subsurface);
wl_surface_commit(main_surface);
client.roundtrip();
EXPECT_THAT(input_device->focused_window(), Eq((wl_surface*)main_surface)) << "main surface not focuesed";
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(input_x - surface_x),
wl_fixed_from_int(input_y - surface_y)))) << "input device in wrong location";
}
INSTANTIATE_TEST_SUITE_P(
WlShellSubsurfaces,
SubsurfaceTest,
testing::Values(
SubsurfaceTestParams{
"wl_shell_surface",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_wl_shell_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<PointerInputDevice>(server, client);
}
}
));
INSTANTIATE_TEST_SUITE_P(
XdgShellV6Subsurfaces,
SubsurfaceTest,
testing::Values(
SubsurfaceTestParams{
"xdg_v6_surface",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_xdg_shell_v6_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<PointerInputDevice>(server, client);
}
}
));
INSTANTIATE_TEST_SUITE_P(
XdgShellStableSubsurfaces,
SubsurfaceTest,
testing::Values(
SubsurfaceTestParams{
"xdg_stable_surface",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_xdg_shell_stable_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<PointerInputDevice>(server, client);
}
}
));
INSTANTIATE_TEST_SUITE_P(
TouchInputSubsurfaces,
SubsurfaceTest,
testing::Values(
SubsurfaceTestParams{
"touch_input_subsurfaces",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_xdg_shell_v6_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<TouchInputDevice>(server, client);
}
}
));
TEST_P(SubsurfaceMultilevelTest, subsurface_with_sync_parent_does_not_move_when_only_grandparent_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_y);
// We don't call wl_surface_commit(parent_subsurface), so position should not be applied
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface moved without parent being committed";
}
TEST_P(SubsurfaceMultilevelTest, subsurface_with_desync_parent_does_not_move_when_only_grandparent_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_desync(parent_subsurface);
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_y);
// We don't call wl_surface_commit(parent_subsurface), so position should not be applied
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface moved without parent being committed";
}
TEST_P(SubsurfaceMultilevelTest, subsurface_with_sync_parent_does_not_move_when_only_parent_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_y);
wl_surface_commit(parent_subsurface);
// We don't call wl_surface_commit(main_surface), which should be required before position is applied because
// parent_subsurface is sync
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface of sync parent moved without grandparent being committed";
}
TEST_P(SubsurfaceMultilevelTest, subsurface_with_desync_parent_moves_when_only_parent_committed)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_desync(parent_subsurface);
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_y);
wl_surface_commit(parent_subsurface);
// wl_surface_commit(main_surface) should NOT be required for position to be applied because parent_subsurface is
// desync
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))))
<< "Did not move on desync parent commit";
}
TEST_P(SubsurfaceMultilevelTest, subsurface_does_not_move_when_grandparent_commit_is_before_sync_parent_commit)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_y);
wl_surface_commit(main_surface);
wl_surface_commit(parent_subsurface);
// Committing main_surface would need to happend AFTER parent_subsurface in order for position to be applied
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface moved when hierarchy commits were in the wrong order";
}
TEST_P(SubsurfaceMultilevelTest, subsurface_moves_after_both_sync_parent_and_grandparent_commit)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_y);
wl_surface_commit(parent_subsurface);
wl_surface_commit(main_surface);
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))))
<< "Did not move after parent and grandparent both comitted";
}
TEST_P(SubsurfaceMultilevelTest, by_default_subsurface_is_sync)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_x);
wl_surface_commit(parent_subsurface);
// Not calling wl_surface_commit(main_surface), so new position should not be applied
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface moved without parent commit (it should have been 'sync' by default, but is acting as desync)";
}
TEST_P(SubsurfaceMultilevelTest, subsurface_can_be_set_to_sync)
{
int const pointer_x = 30, pointer_y = 30;
int const subsurface_x = 20, subsurface_y = 20;
wl_subsurface_set_desync(child_subsurface);
wl_subsurface_set_sync(child_subsurface);
wl_subsurface_set_position(child_subsurface, subsurface_x, subsurface_x);
wl_surface_commit(parent_subsurface);
// Not calling wl_surface_commit(main_surface), so new position should not be applied
client.roundtrip();
input_device->to_screen_position(pointer_x + surface_x, pointer_y + surface_y);
client.roundtrip();
EXPECT_THAT(input_device->position_on_window(),
Eq(std::make_pair(
wl_fixed_from_int(pointer_x),
wl_fixed_from_int(pointer_y))));
EXPECT_THAT(input_device->position_on_window(),
Ne(std::make_pair(
wl_fixed_from_int(pointer_x - subsurface_x),
wl_fixed_from_int(pointer_y - subsurface_y))))
<< "Subsurface moved without parent commit (it should have been 'sync' by default, but is acting as desync)";
}
INSTANTIATE_TEST_SUITE_P(
WlShellSubsurfaces,
SubsurfaceMultilevelTest,
testing::Values(
SubsurfaceTestParams{
"wl_shell_surface",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_wl_shell_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<PointerInputDevice>(server, client);
}
}
));
INSTANTIATE_TEST_SUITE_P(
XdgShellV6Subsurfaces,
SubsurfaceMultilevelTest,
testing::Values(
SubsurfaceTestParams{
"xdg_v6_surface",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_xdg_shell_v6_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<PointerInputDevice>(server, client);
}
}
));
INSTANTIATE_TEST_SUITE_P(
XdgShellStableSubsurfaces,
SubsurfaceMultilevelTest,
testing::Values(
SubsurfaceTestParams{
"xdg_stable_surface",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_xdg_shell_stable_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<PointerInputDevice>(server, client);
}
}
));
INSTANTIATE_TEST_SUITE_P(
TouchInputSubsurfaces,
SubsurfaceMultilevelTest,
testing::Values(
SubsurfaceTestParams{
"touch_input_subsurfaces",
[](wlcs::InProcessServer& server, wlcs::Client& client, int x, int y, int width, int height)
-> std::unique_ptr<wlcs::Surface>
{
auto surface = client.create_xdg_shell_v6_surface(
width,
height);
server.the_server().move_surface_to(surface, x, y);
return std::make_unique<wlcs::Surface>(std::move(surface));
},
[](wlcs::Server& server, wlcs::Client& client) -> std::unique_ptr<AbstractInputDevice>
{
return std::make_unique<TouchInputDevice>(server, client);
}
}
));
// TODO: combinations of sync and desync at various levels of the tree
// TODO: "bad_surface" error
// TODO: seitch to the new surface/input method abstraction