92 lines
3.4 KiB
C++
92 lines
3.4 KiB
C++
/*
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* Copyright 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <list>
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#include <memory>
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#include <vector>
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#include <PointerControllerInterface.h>
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#include <utils/Timers.h>
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#include "CapturedTouchpadEventConverter.h"
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#include "EventHub.h"
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#include "InputDevice.h"
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#include "InputMapper.h"
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#include "InputReaderBase.h"
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#include "NotifyArgs.h"
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#include "accumulator/MultiTouchMotionAccumulator.h"
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#include "gestures/GestureConverter.h"
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#include "gestures/HardwareStateConverter.h"
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#include "gestures/PropertyProvider.h"
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#include "include/gestures.h"
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namespace android {
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class TouchpadInputMapper : public InputMapper {
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public:
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template <class T, class... Args>
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friend std::unique_ptr<T> createInputMapper(InputDeviceContext& deviceContext,
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const InputReaderConfiguration& readerConfig,
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Args... args);
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~TouchpadInputMapper();
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uint32_t getSources() const override;
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void populateDeviceInfo(InputDeviceInfo& deviceInfo) override;
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void dump(std::string& dump) override;
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[[nodiscard]] std::list<NotifyArgs> reconfigure(nsecs_t when,
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const InputReaderConfiguration& config,
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ConfigurationChanges changes) override;
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[[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override;
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[[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override;
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void consumeGesture(const Gesture* gesture);
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private:
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void resetGestureInterpreter(nsecs_t when);
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explicit TouchpadInputMapper(InputDeviceContext& deviceContext,
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const InputReaderConfiguration& readerConfig);
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[[nodiscard]] std::list<NotifyArgs> sendHardwareState(nsecs_t when, nsecs_t readTime,
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SelfContainedHardwareState schs);
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[[nodiscard]] std::list<NotifyArgs> processGestures(nsecs_t when, nsecs_t readTime);
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std::unique_ptr<gestures::GestureInterpreter, void (*)(gestures::GestureInterpreter*)>
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mGestureInterpreter;
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std::shared_ptr<PointerControllerInterface> mPointerController;
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PropertyProvider mPropertyProvider;
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// The MultiTouchMotionAccumulator is shared between the HardwareStateConverter and
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// CapturedTouchpadEventConverter, so that if the touchpad is captured or released while touches
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// are down, the relevant converter can still benefit from the current axis values stored in the
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// accumulator.
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MultiTouchMotionAccumulator mMotionAccumulator;
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HardwareStateConverter mStateConverter;
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GestureConverter mGestureConverter;
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CapturedTouchpadEventConverter mCapturedEventConverter;
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bool mPointerCaptured = false;
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bool mProcessing = false;
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bool mResettingInterpreter = false;
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std::vector<Gesture> mGesturesToProcess;
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};
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} // namespace android
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