mirror of
https://github.com/openharmony/tools_previewer.git
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libenyao
87 lines
2.8 KiB
C++
87 lines
2.8 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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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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#ifndef VIRTUALSREENIMPL_H
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#define VIRTUALSREENIMPL_H
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#include "engines/gfx/soft_engine.h"
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#include "gfx_utils/color.h"
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#include "input_device.h"
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#include "EndianUtil.h"
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#include "LocalSocket.h"
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#include "VirtualScreen.h"
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class VirtualScreenImpl : public OHOS::SoftEngine, public VirtualScreen {
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public:
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enum class MouseStatus { INDEV_STATE_RELEASE = 0, INDEV_STATE_PRESS };
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static VirtualScreenImpl& GetInstance();
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static void CheckBufferSend();
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VirtualScreenImpl(const VirtualScreenImpl&) = delete;
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VirtualScreenImpl& operator=(const VirtualScreenImpl&) = delete;
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void Flush(const OHOS::Rect& flushRect) override;
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OHOS::BufferInfo* GetFBBufferInfo() override;
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uint16_t GetScreenWidth() override;
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uint16_t GetScreenHeight() override;
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void InitBuffer();
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void InitAll(std::string pipeName, std::string pipePort);
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private:
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VirtualScreenImpl();
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~VirtualScreenImpl();
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bool IsRectValid(int32_t x1, int32_t y1, int32_t x2, int32_t y2) const;
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uint8_t* wholeBuffer;
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uint8_t* regionWholeBuffer;
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uint8_t* screenBuffer;
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uint8_t* regionBuffer;
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uint8_t* osBuffer;
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bool isChanged;
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void ScheduleBufferSend();
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void Send(unsigned char* data, int32_t width, int32_t height);
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void SendFullBuffer();
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void SendRegionBuffer();
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void FreeJpgMemory();
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template <class T, class = typename std::enable_if<std::is_integral<T>::value>::type>
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void WriteBuffer(const T data)
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{
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T dataToSend = EndianUtil::ToNetworkEndian<T>(data);
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char* startPos = reinterpret_cast<char*>(&dataToSend);
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std::copy(startPos, startPos + sizeof(dataToSend), screenBuffer + currentPos);
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currentPos += sizeof(dataToSend);
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}
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void WriteRefreshRegion();
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void UpdateRegion(int32_t x1, int32_t y1, int32_t x2, int32_t y2);
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unsigned long long currentPos;
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uint64_t bufferSize;
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bool isFirstRender;
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bool isFirstSend;
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const uint16_t VERSION_POS = 20;
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int16_t regionX1;
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int16_t regionY1;
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int16_t regionX2;
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int16_t regionY2;
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int16_t regionWidth;
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int16_t regionHeight;
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int32_t extendPix = 15;
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OHOS::BufferInfo* bufferInfo;
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static constexpr int SEND_IMG_DURATION_MS = 300;
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};
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#endif // VIRTUALSREENIMPL_H
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