Files
windowmanager/dmserver/include/display_power_controller.h
chenqinxin 0dca1266c5 add register/unregister display power event listener interfaces
Signed-off-by: chenqinxin <chenqinxin1@huawei.com>
Change-Id: Ie4edda2cf8baf4b149f5e49714605f51cfd3193a
2022-01-14 09:10:34 +08:00

40 lines
1.2 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OHOS_ROSEN_DISPLAY_POWER_CONTROLLER_H
#define OHOS_ROSEN_DISPLAY_POWER_CONTROLLER_H
#include <map>
#include <mutex>
#include "dm_common.h"
namespace OHOS {
namespace Rosen {
class DisplayPowerController {
public:
DisplayPowerController() = default;
virtual ~DisplayPowerController() = default;
bool SuspendBegin(PowerStateChangeReason reason);
bool SetDisplayState(DisplayState state);
DisplayState GetDisplayState(uint64_t displayId);
void NotifyDisplayEvent(DisplayEvent event);
private:
DisplayState displayState_ { DisplayState::ON };
};
}
}
#endif // OHOS_ROSEN_DISPLAY_POWER_CONTROLLER_H