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