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distributedhardware_distrib…/utils/include/dinput_context.h
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xxxx ebdca72f46 Description:context
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2022-08-01 18:59:17 +08:00

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/*
* Copyright (c) 2022 Huawei Device Co., Ltd.
* 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 OHOS_DISTRIBUTED_INPUT_CONTEXT_H
#define OHOS_DISTRIBUTED_INPUT_CONTEXT_H
#include <cstdint>
#include <map>
#include <mutex>
#include <string>
#include <unordered_map>
#include "single_instance.h"
#include "distributed_hardware_log.h"
namespace OHOS {
namespace DistributedHardware {
namespace DistributedInput {
struct LocalAbsInfo {
int32_t abs_x_min;
int32_t abs_x_max;
int32_t abs_y_min;
int32_t abs_y_max;
int32_t abs_pressure_min;
int32_t abs_pressure_max;
int32_t abs_mt_touch_major_min;
int32_t abs_mt_touch_major_max;
int32_t abs_mt_touch_minor_min;
int32_t abs_mt_touch_minor_max;
int32_t abs_mt_orientation_min;
int32_t abs_mt_orientation_max;
int32_t abs_mt_position_x_min;
int32_t abs_mt_position_x_max;
int32_t abs_mt_position_y_min;
int32_t abs_mt_position_y_max;
int32_t abs_mt_blob_id_min;
int32_t abs_mt_blob_id_max;
int32_t abs_mt_tracking_id_min;
int32_t abs_mt_tracking_id_max;
int32_t abs_mt_pressure_min;
int32_t abs_mt_pressure_max;
};
struct LocalTouchScreenInfo {
uint32_t sinkShowWidth;
uint32_t sinkShowHeight;
uint32_t sinkPhyWidth;
uint32_t sinkPhyHeight;
LocalAbsInfo localAbsInfo;
};
struct SrcScreenInfo {
std::string devId; // source device id
std::string sourceWinId; // source projection window id
uint32_t sourceWinWidth; // source projection window width
uint32_t sourceWinHeight; // source projection window height
std::string sourcePhyId; // source virtual screen driver id
uint32_t sourcePhyFd; // source virtual screen driver fd
uint32_t sourcePhyWidth; // source virtual screen driver width
uint32_t sourcePhyHeight; // source virtual screen driver height
};
struct TransformInfo {
uint32_t sinkWinPhyX; // projection area X coordinate in touch coordinate
uint32_t sinkWinPhyY; // projection area Y coordinate in touch coordinate
uint32_t sinkProjPhyWidth; // projection area width in touch coordinate
uint32_t sinkProjPhyHeight; // projection area height in touch coordinate
float coeffWidth; // sink width transform source coefficient
float coeffHeight; // sink height transform source coefficient
};
struct SinkScreenInfo {
uint32_t sinkShowWidth; // sink show width
uint32_t sinkShowHeight; // sink show height
uint32_t sinkPhyWidth; // sink touch screen width
uint32_t sinkPhyHeight; // sink touch screen height
std::string sinkShowWinId; // sink show window id
uint32_t sinkWinShowX; // sink show window x coordinate
uint32_t sinkWinShowY; // sink show window y coordinate
uint32_t sinkProjShowWidth; // sink show window width
uint32_t sinkProjShowHeight; // sink show window height
SrcScreenInfo srcScreenInfo;
TransformInfo transformInfo;
};
class DInputContext {
DECLARE_SINGLE_INSTANCE_BASE(DInputContext);
public:
std::string GetSourceWindId(const std::string &devId, const std::string &sourceWinId);
int32_t RemoveSinkScreenInfo(const std::string &sourceWinId);
int32_t UpdateSinkScreenInfo(const std::string &sourceWinId, const SinkScreenInfo &sinkScreenInfo);
SinkScreenInfo GetSinkScreenInfo(const std::string &sourceWinId);
int32_t RemoveSrcScreenInfo(const std::string &sourceWinId);
int32_t UpdateSrcScreenInfo(const std::string &sourceWinId, const SrcScreenInfo &srcScreenInfo);
SrcScreenInfo GetSrcScreenInfo(const std::string &sourceWinId);
void SetLocalTouchScrennInfo(const LocalTouchScreenInfo &localTouchScreenInfo);
LocalTouchScreenInfo GetLocalTouchScreenInfo();
private:
int32_t CalculateTransformInfo(SinkScreenInfo &sinkScreenInfo);
private:
DInputContext() = default;
~DInputContext();
std::unordered_map<std::string, SinkScreenInfo> sinkScreenInfoMap_;
std::unordered_map<std::string, SrcScreenInfo> srcScreenInfoMap_;
LocalTouchScreenInfo localTouchScreenInfo_;
std::mutex srcMapMutex_;
std::mutex sinkMapMutex_;
std::mutex localTouchScreenInfoMutex_;
};
} // namespace DistributedInput
} // namespace DistributedHardware
} // namespace OHOS
#endif // OHOS_DISTRIBUTED_INPUT_CONTEXT_H