xref: /foundation/ability/dmsfwk/services/dtbschedmgr/include/adapter/mmi_adapter.h

/*
 * Copyright (c) 2023-2024 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_DTBSCHEDMGR_MMI_ADAPTER_H
#define OHOS_DTBSCHEDMGR_MMI_ADAPTER_H

#include <thread>

#include "event_handler.h"

#ifdef SUPPORT_MULTIMODALINPUT_SERVICE
#include "i_input_event_consumer.h"
#include "input_manager.h"
#endif
#include "single_instance.h"

namespace OHOS {
namespace DistributedSchedule {
class MMIAdapter {
public:
    DECLARE_SINGLE_INSTANCE_BASE(MMIAdapter);
public:
    MMIAdapter() = default;
    virtual ~MMIAdapter() = default;

    void Init();
    void UnInit();
    int32_t AddMMIListener();
    void RemoveMMIListener(int32_t monitorId);
#ifdef SUPPORT_MULTIMODALINPUT_SERVICE
    class MMIEventCallback : public MMI::IInputEventConsumer {
        void OnInputEvent(std::shared_ptr<MMI::KeyEvent> keyEvent) const override;
        void OnInputEvent(std::shared_ptr<MMI::PointerEvent> pointerEvent) const override;
        void OnInputEvent(std::shared_ptr<MMI::AxisEvent> axisEvent) const override;
    };

private:
    void StartEvent();
    void PostRawMMIEvent();
    void PostUnfreezeMMIEvent();
    void HandleRawMMIEvent();
    void HandleUnfreezeMMIEvent();

    std::thread eventThread_;
    std::condition_variable eventCon_;
    std::mutex eventMutex_;
    std::shared_ptr<OHOS::AppExecFwk::EventHandler> eventHandler_;
    std::shared_ptr<MMI::IInputEventConsumer> mmiCallback_;
    bool isMMIFreezed_ = false;
#endif
};
}  // namespace DistributedSchedule
}  // namespace OHOS
#endif  // OHOS_DTBSCHEDMGR_MMI_ADAPTER_H