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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/>.
*/
#include "mir_test_framework/stub_input_platform_accessor.h"
namespace mir_test_framework
{
class StaticDeviceStore : public mir_test_framework::DeviceStore
{
public:
void foreach_device(std::function<void(std::weak_ptr<mir::input::InputDevice> const&)> const& f) override
{
std::lock_guard lk{device_store_guard};
for (auto const& dev : device_store)
f(dev);
}
void clear() override
{
std::lock_guard lk{device_store_guard};
device_store.clear();
StubInputPlatformAccessor::clear();
}
static std::mutex device_store_guard;
static std::vector<std::weak_ptr<mir::input::InputDevice>> device_store;
};
std::vector<std::weak_ptr<mir::input::InputDevice>> StaticDeviceStore::device_store;
std::mutex StaticDeviceStore::device_store_guard;
}
mir::UniqueModulePtr<mir::input::Platform> mir_test_framework::StubInputPlatformAccessor::get(
std::shared_ptr<mir::input::InputDeviceRegistry> const& input_device_registry)
{
auto ptr = mir::make_module_ptr<mir_test_framework::StubInputPlatform>(
input_device_registry, std::make_shared<StaticDeviceStore>());
stub_input_platform = ptr.get();
return ptr;
}
void mir_test_framework::StubInputPlatformAccessor::add(std::shared_ptr<mir::input::InputDevice> const& dev)
{
auto input_platform = stub_input_platform.load();
if (!input_platform)
{
std::lock_guard lk{StaticDeviceStore::device_store_guard};
StaticDeviceStore::device_store.push_back(dev);
return;
}
input_platform->add(dev);
}
void mir_test_framework::StubInputPlatformAccessor::remove(std::shared_ptr<mir::input::InputDevice> const& dev)
{
auto input_platform = stub_input_platform.load();
if (!input_platform)
BOOST_THROW_EXCEPTION(std::runtime_error("No stub input platform available"));
std::lock_guard lk{StaticDeviceStore::device_store_guard};
StaticDeviceStore::device_store.erase(
std::remove_if(begin(StaticDeviceStore::device_store),
end(StaticDeviceStore::device_store),
[dev](auto weak_dev)
{
return (weak_dev.lock() == dev);
}),
end(StaticDeviceStore::device_store));
input_platform->remove(dev);
}
void mir_test_framework::StubInputPlatformAccessor::register_dispatchable(std::shared_ptr<mir::dispatch::Dispatchable> const& queue)
{
auto input_platform = stub_input_platform.load();
if (!input_platform)
BOOST_THROW_EXCEPTION(std::runtime_error("No stub input platform available"));
input_platform->register_dispatchable(queue);
}
void mir_test_framework::StubInputPlatformAccessor::unregister_dispatchable(std::shared_ptr<mir::dispatch::Dispatchable> const& queue)
{
auto input_platform = stub_input_platform.load();
if (!input_platform)
BOOST_THROW_EXCEPTION(std::runtime_error("No stub input platform available"));
input_platform->unregister_dispatchable(queue);
}
void mir_test_framework::StubInputPlatformAccessor::clear()
{
stub_input_platform = nullptr;
}
std::atomic<mir_test_framework::StubInputPlatform*> mir_test_framework::StubInputPlatformAccessor::stub_input_platform{nullptr};
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