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/*
* Copyright (C) 2019 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 _UI_INPUTREADER_INPUT_READER_CONTEXT_H
#define _UI_INPUTREADER_INPUT_READER_CONTEXT_H
#include <input/InputDevice.h>
#include <vector>
namespace android {
class EventHubInterface;
class InputDevice;
class InputListenerInterface;
class InputMapper;
class InputReaderPolicyInterface;
class PointerControllerInterface;
struct StylusState;
/* Internal interface used by individual input devices to access global input device state
* and parameters maintained by the input reader.
*/
class InputReaderContext {
public:
InputReaderContext() {}
virtual ~InputReaderContext() {}
virtual void updateGlobalMetaState() = 0;
virtual int32_t getGlobalMetaState() = 0;
virtual void disableVirtualKeysUntil(nsecs_t time) = 0;
virtual bool shouldDropVirtualKey(nsecs_t now, int32_t keyCode, int32_t scanCode) = 0;
virtual void fadePointer() = 0;
virtual std::shared_ptr<PointerControllerInterface> getPointerController(int32_t deviceId) = 0;
virtual void requestTimeoutAtTime(nsecs_t when) = 0;
virtual int32_t bumpGeneration() = 0;
virtual void getExternalStylusDevices(std::vector<InputDeviceInfo>& outDevices) = 0;
virtual void dispatchExternalStylusState(const StylusState& outState) = 0;
virtual InputReaderPolicyInterface* getPolicy() = 0;
virtual InputListenerInterface& getListener() = 0;
virtual EventHubInterface* getEventHub() = 0;
virtual int32_t getNextId() = 0;
virtual void updateLedMetaState(int32_t metaState) = 0;
virtual int32_t getLedMetaState() = 0;
};
} // namespace android
#endif // _UI_INPUTREADER_INPUT_READER_CONTEXT_H
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