1 /* 2 * Copyright (c) 2022-2024 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 INPUT_DISPLAY_BIND_HELPER_H 17 #define INPUT_DISPLAY_BIND_HELPER_H 18 19 #include <cstdint> 20 #include <list> 21 #include <memory> 22 #include <set> 23 #include <string> 24 25 #include "window_info.h" 26 27 namespace OHOS { 28 namespace MMI { 29 class BindInfo { 30 public: 31 int32_t GetInputDeviceId() const; 32 std::string GetInputDeviceName() const; 33 int32_t GetDisplayId() const; 34 std::string GetDisplayName() const; 35 bool IsUnbind() const; 36 bool InputDeviceNotBind() const; 37 bool DisplayNotBind() const; 38 bool AddInputDevice(int32_t deviceId, const std::string &deviceName); 39 void RemoveInputDevice(); 40 bool AddDisplay(int32_t id, const std::string &name); 41 void RemoveDisplay(); 42 std::string GetDesc() const; 43 friend bool operator < (const BindInfo &l, const BindInfo &r); 44 friend std::ostream &operator << (std::ostream &os, const BindInfo &r); 45 friend std::istream &operator >> (std::istream &is, BindInfo &r); 46 47 private: 48 int32_t inputDeviceId_ { -1 }; 49 std::string inputDeviceName_; 50 int32_t displayId_ { -1 }; 51 std::string displayName_; 52 }; 53 class BindInfos { 54 public: 55 bool Add(const BindInfo &info); 56 void UnbindInputDevice(int32_t deviceId); 57 void UnbindDisplay(int32_t displayId); 58 BindInfo GetUnbindInputDevice(const std::string &displayName); 59 BindInfo GetUnbindDisplay(const std::string &inputDeviceName); 60 std::string GetDisplayNameByInputDevice(const std::string &name) const; 61 int32_t GetBindDisplayIdByInputDevice(int32_t inputDeviceId) const; 62 std::string GetBindDisplayNameByInputDevice(int32_t inputDeviceId) const; 63 std::string GetInputDeviceByDisplayName(const std::string &name) const; 64 std::string GetDesc() const; 65 const std::list<BindInfo> &GetInfos() const; 66 friend std::ostream &operator << (std::ostream &os, const BindInfos &r); 67 friend std::istream &operator >> (std::istream &is, BindInfos &r); 68 69 private: 70 BindInfo GetUnbindInputDevice(); 71 BindInfo GetUnbindDisplay(); 72 std::list<BindInfo> infos_; 73 }; 74 class InputDisplayBindHelper { 75 public: 76 InputDisplayBindHelper(const std::string bindCfgFile); 77 std::string GetBindDisplayNameByInputDevice(int32_t inputDeviceId) const; 78 void AddInputDevice(int32_t id, const std::string &name); 79 void RemoveInputDevice(int32_t id); 80 bool IsDisplayAdd(int32_t id, const std::string &name); 81 std::set<std::pair<int32_t, std::string>> GetDisplayIdNames() const; 82 void AddDisplay(int32_t id, const std::string &name); 83 void AddLocalDisplay(int32_t id, const std::string &name); 84 void RemoveDisplay(int32_t id); 85 void Load(); 86 std::string Dumps() const; 87 void Store(); 88 int32_t GetDisplayBindInfo(DisplayBindInfos &infos); 89 int32_t SetDisplayBind(int32_t deviceId, int32_t displayId, std::string &msg); 90 91 std::string GetInputDeviceById(int32_t id); 92 std::string GetInputNodeNameByCfg(int32_t id); 93 std::string GetContent(const std::string &fileName); 94 std::string GetInputNode(const std::string &inputNodeName); 95 96 private: 97 const std::string fileName_; 98 std::shared_ptr<BindInfos> infos_; 99 std::shared_ptr<BindInfos> configFileInfos_; 100 }; 101 } // namespace MMI 102 } // namespace OHOS 103 #endif // INPUT_DISPLAY_BIND_HELPER_H 104