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/*
* Copyright (C) 2015 The Android Open Source Project
*
* 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 ANDROID_INPUT_DEVICE_H_
#define ANDROID_INPUT_DEVICE_H_
#include <memory>
#include <utils/Timers.h>
#include "InputHub.h"
namespace android {
/**
* InputDeviceInterface represents an input device in the HAL. It processes
* input events before passing them to the input host.
*/
class InputDeviceInterface {
public:
virtual void processInput(InputEvent& event, nsecs_t currentTime) = 0;
protected:
InputDeviceInterface() = default;
virtual ~InputDeviceInterface() = default;
};
/**
* EvdevDevice is an input device backed by a Linux evdev node.
*/
class EvdevDevice : public InputDeviceInterface {
public:
explicit EvdevDevice(std::shared_ptr<InputDeviceNode> node);
virtual ~EvdevDevice() override = default;
virtual void processInput(InputEvent& event, nsecs_t currentTime) override;
private:
std::shared_ptr<InputDeviceNode> mDeviceNode;
int32_t mOverrideSec = 0;
int32_t mOverrideUsec = 0;
};
} // namespace android
#endif // ANDROID_INPUT_DEVICE_H_
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