84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/*
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* Copyright 2023 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 <bitset>
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#include <list>
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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#include <android/input.h>
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#include <input/Input.h>
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#include <utils/Timers.h>
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#include "EventHub.h"
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#include "InputDevice.h"
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#include "accumulator/CursorButtonAccumulator.h"
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#include "accumulator/MultiTouchMotionAccumulator.h"
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#include "accumulator/TouchButtonAccumulator.h"
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namespace android {
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class CapturedTouchpadEventConverter {
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public:
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explicit CapturedTouchpadEventConverter(InputReaderContext& readerContext,
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const InputDeviceContext& deviceContext,
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MultiTouchMotionAccumulator& motionAccumulator,
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int32_t deviceId);
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std::string dump() const;
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void populateMotionRanges(InputDeviceInfo& info) const;
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void reset();
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[[nodiscard]] std::list<NotifyArgs> process(const RawEvent& rawEvent);
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private:
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void tryAddRawMotionRange(InputDeviceInfo& deviceInfo, int32_t androidAxis,
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int32_t evdevAxis) const;
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[[nodiscard]] std::list<NotifyArgs> sync(nsecs_t when, nsecs_t readTime);
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[[nodiscard]] NotifyMotionArgs makeMotionArgs(nsecs_t when, nsecs_t readTime, int32_t action,
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const std::vector<PointerCoords>& coords,
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const std::vector<PointerProperties>& properties,
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int32_t actionButton = 0, int32_t flags = 0);
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PointerCoords makePointerCoordsForSlot(const MultiTouchMotionAccumulator::Slot& slot) const;
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int32_t allocatePointerIdToSlot(size_t slotNumber);
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void freePointerIdForSlot(size_t slotNumber);
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const int32_t mDeviceId;
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InputReaderContext& mReaderContext;
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const InputDeviceContext& mDeviceContext;
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CursorButtonAccumulator mCursorButtonAccumulator;
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MultiTouchMotionAccumulator& mMotionAccumulator;
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float mOrientationScale = 0;
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float mPressureScale = 1;
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float mSizeScale = 0;
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bool mHasTouchMajor;
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const bool mHasTouchMinor;
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bool mHasToolMajor;
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const bool mHasToolMinor;
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nsecs_t mDownTime = 0;
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uint32_t mButtonState = 0;
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std::bitset<MAX_POINTER_ID + 1> mPointerIdsInUse;
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std::map<size_t, int32_t> mPointerIdForSlotNumber;
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static constexpr uint32_t SOURCE = AINPUT_SOURCE_TOUCHPAD;
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};
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} // namespace android
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