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/*
* Copyright © 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 2 or 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/>.
*/
#ifndef MIRAL_TEST_ADD_VIRTUAL_DEVICE_H
#define MIRAL_TEST_ADD_VIRTUAL_DEVICE_H
#include <mir/input/input_device_observer.h>
#include <mir/input/virtual_input_device.h>
#include <mir/input/device.h>
#include <mir/input/input_device_hub.h>
#include <mir/input/input_device_registry.h>
#include <mir/test/signal.h>
namespace miral
{
namespace test
{
// Mostly to account for CI slowness.
// Adds a virtual device and waits till it's added before proceeding
inline std::shared_ptr<mir::input::VirtualInputDevice> add_test_device(
std::shared_ptr<mir::input::InputDeviceRegistry> const& input_device_registry,
std::shared_ptr<mir::input::InputDeviceHub> const& input_device_hub,
mir::input::DeviceCapability capability)
{
std::shared_ptr<mir::input::VirtualInputDevice> test_device =
std::make_shared<mir::input::VirtualInputDevice>("test-device", capability);
struct SignalingObserver : public mir::input::InputDeviceObserver
{
using Device = mir::input::Device;
std::shared_ptr<Device> const device_to_wait_for;
std::weak_ptr<mir::input::InputDeviceHub> const device_hub;
mir::test::Signal device_added_;
SignalingObserver(std::shared_ptr<Device> const& to_wait_for) :
device_to_wait_for{to_wait_for}
{
}
virtual void device_added(std::shared_ptr<Device> const& device) override
{
if (device->unique_id() == device_to_wait_for->unique_id())
device_added_.raise();
}
virtual void device_changed(std::shared_ptr<Device> const&)
{
}
virtual void device_removed(std::shared_ptr<Device> const&)
{
}
virtual void changes_complete()
{
}
void wait()
{
device_added_.wait();
}
};
auto input_device_observer =
std::make_shared<SignalingObserver>(input_device_registry->add_device(test_device).lock());
input_device_hub->add_observer(input_device_observer);
input_device_observer->wait();
input_device_hub->remove_observer(input_device_observer);
return test_device;
}
}
}
#endif // MIRAL_TEST_ADD_VIRTUAL_DEVICE_H
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