1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef DISTRIBUTED_INPUT_INJECT_H 17 #define DISTRIBUTED_INPUT_INJECT_H 18 19 #include <mutex> 20 #include <set> 21 #include <string> 22 23 #include "constants_dinput.h" 24 #include "distributed_input_handler.h" 25 #include "distributed_input_node_manager.h" 26 #include "i_input_node_listener.h" 27 28 namespace OHOS { 29 namespace DistributedHardware { 30 namespace DistributedInput { 31 class DistributedInputInject { 32 public: 33 static DistributedInputInject &GetInstance(); 34 int32_t RegisterDistributedHardware(const std::string &devId, const std::string &dhId, 35 const std::string ¶meters); 36 int32_t UnregisterDistributedHardware(const std::string &devId, const std::string &dhId); 37 int32_t RegisterDistributedEvent(RawEvent *buffer, size_t bufferSize); 38 int32_t StructTransJson(const InputDevice &pBuf, std::string &strDescriptor); 39 void StartInjectThread(); 40 void StopInjectThread(); 41 std::string GenerateVirtualTouchScreenDHId(const uint64_t sourceWinId, const uint32_t sourceWinWidth, 42 const uint32_t sourceWinHeight); 43 int32_t CreateVirtualTouchScreenNode(const std::string &devId, const std::string &dhId, const uint64_t srcWinId, 44 const uint32_t sourcePhyWidth, const uint32_t sourcePhyHeight); 45 int32_t RemoveVirtualTouchScreenNode(const std::string &dhId); 46 int32_t GetVirtualTouchScreenFd(); 47 int32_t RegisterInputNodeListener(sptr<InputNodeListener> listener); 48 int32_t UnregisterInputNodeListener(sptr<InputNodeListener> listener); 49 int32_t GetDhIdsByInputType(const std::string &devId, const uint32_t &inputTypes, std::vector<std::string> &dhIds); 50 51 void NotifyNodeMgrScanVirNode(const std::string &dhId); 52 void InputDeviceEventInject(const std::shared_ptr<RawEvent> &rawEvent); 53 void SyncNodeOfflineInfo(const std::string &srcDevId, const std::string &sinkDevId, const std::string &sinkNodeId); 54 void SyncNodeOnlineInfo(const std::string &srcDevId, const std::string &sinkDevId, const std::string &sinkNodeId, 55 const std::string &sinkNodeDesc); 56 void GetVirtualKeyboardPathsByDhIds(const std::vector<std::string> &dhIds, 57 std::vector<std::string> &shareDhidsPaths, std::vector<std::string> &shareDhIds); 58 59 private: 60 DistributedInputInject(); 61 ~DistributedInputInject(); 62 63 std::unique_ptr<DistributedInputNodeManager> inputNodeManager_; 64 std::mutex inputNodeManagerMutex_; 65 std::set<sptr<InputNodeListener>> inputNodeListeners_; 66 std::mutex inputNodeListenersMutex_; 67 }; 68 } // namespace DistributedInput 69 } // namespace DistributedHardware 70 } // namespace OHOS 71 72 #endif // DISTRIBUTED_INPUT_INJECT_H