1 /* 2 * Copyright (c) 2021-2022 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 MMI_SERVICE_H 17 #define MMI_SERVICE_H 18 19 #include <atomic> 20 #include <mutex> 21 #include <thread> 22 23 #include "iremote_object.h" 24 #include "singleton.h" 25 #include "system_ability.h" 26 27 #include "delegate_tasks.h" 28 #include "input_event_handler.h" 29 #include "multimodal_input_connect_stub.h" 30 #include "libinput_adapter.h" 31 #include "server_msg_handler.h" 32 #include "uds_server.h" 33 34 namespace OHOS { 35 namespace MMI { 36 37 enum class ServiceRunningState {STATE_NOT_START, STATE_RUNNING, STATE_EXIT}; 38 class MMIService final : public UDSServer, public SystemAbility, public MultimodalInputConnectStub { 39 DECLARE_DELAYED_SINGLETON(MMIService); 40 DECLEAR_SYSTEM_ABILITY(MMIService); 41 DISALLOW_COPY_AND_MOVE(MMIService); 42 43 public: 44 virtual void OnStart() override; 45 virtual void OnStop() override; 46 int32_t Dump(int32_t fd, const std::vector<std::u16string> &args) override; 47 virtual int32_t AllocSocketFd(const std::string &programName, const int32_t moduleType, 48 int32_t &toReturnClientFd, int32_t &tokenType) override; 49 virtual int32_t AddInputEventFilter(sptr<IEventFilter> filter) override; 50 virtual int32_t SetPointerVisible(bool visible) override; 51 virtual int32_t IsPointerVisible(bool &visible) override; 52 virtual int32_t SetPointerSpeed(int32_t speed) override; 53 virtual int32_t GetPointerSpeed(int32_t &speed) override; 54 virtual int32_t SetPointerStyle(int32_t windowId, int32_t pointerStyle) override; 55 virtual int32_t GetPointerStyle(int32_t windowId, int32_t &pointerStyle) override; 56 virtual int32_t SupportKeys(int32_t userData, int32_t deviceId, std::vector<int32_t> &keys) override; 57 virtual int32_t GetDeviceIds(int32_t userData) override; 58 virtual int32_t GetDevice(int32_t userData, int32_t deviceId) override; 59 virtual int32_t RegisterDevListener() override; 60 virtual int32_t UnregisterDevListener() override; 61 virtual int32_t GetKeyboardType(int32_t userData, int32_t deviceId) override; 62 virtual int32_t AddInputHandler(InputHandlerType handlerType, HandleEventType eventType) override; 63 virtual int32_t RemoveInputHandler(InputHandlerType handlerType, HandleEventType eventType) override; 64 virtual int32_t MarkEventConsumed(int32_t eventId) override; 65 virtual int32_t MoveMouseEvent(int32_t offsetX, int32_t offsetY) override; 66 virtual int32_t InjectKeyEvent(const std::shared_ptr<KeyEvent> keyEvent) override; 67 virtual int32_t SubscribeKeyEvent(int32_t subscribeId, const std::shared_ptr<KeyOption> option) override; 68 virtual int32_t UnsubscribeKeyEvent(int32_t subscribeId) override; 69 virtual int32_t InjectPointerEvent(const std::shared_ptr<PointerEvent> pointerEvent) override; 70 virtual int32_t SetAnrObserver() override; 71 virtual int32_t RegisterCooperateListener() override; 72 virtual int32_t UnregisterCooperateListener() override; 73 virtual int32_t EnableInputDeviceCooperate(int32_t userData, bool enabled) override; 74 virtual int32_t StartInputDeviceCooperate(int32_t userData, const std::string &sinkDeviceId, 75 int32_t srcInputDeviceId) override; 76 virtual int32_t StopDeviceCooperate(int32_t userData) override; 77 virtual int32_t GetInputDeviceCooperateState(int32_t userData, const std::string &deviceId) override; 78 virtual int32_t SetInputDevice(const std::string& dhid, const std::string& screenId) override; 79 virtual int32_t GetFunctionKeyState(int32_t funcKey, bool &state) override; 80 virtual int32_t SetFunctionKeyState(int32_t funcKey, bool enable) override; 81 82 #ifdef OHOS_RSS_CLIENT 83 virtual void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; 84 #endif 85 86 protected: 87 virtual void OnConnected(SessionPtr s) override; 88 virtual void OnDisconnected(SessionPtr s) override; 89 virtual int32_t AddEpoll(EpollEventType type, int32_t fd) override; 90 int32_t DelEpoll(EpollEventType type, int32_t fd); 91 virtual bool IsRunning() const override; 92 #if defined(OHOS_BUILD_ENABLE_POINTER) && defined(OHOS_BUILD_ENABLE_POINTER_DRAWING) 93 int32_t CheckPointerVisible(bool &visible); 94 #endif // OHOS_BUILD_ENABLE_POINTER && OHOS_BUILD_ENABLE_POINTER_DRAWING 95 #ifdef OHOS_BUILD_ENABLE_POINTER 96 int32_t ReadPointerSpeed(int32_t &speed); 97 #endif // OHOS_BUILD_ENABLE_POINTER 98 int32_t OnRegisterDevListener(int32_t pid); 99 int32_t OnUnregisterDevListener(int32_t pid); 100 int32_t OnGetDeviceIds(int32_t pid, int32_t userData); 101 int32_t OnGetDevice(int32_t pid, int32_t userData, int32_t deviceId); 102 int32_t OnSupportKeys(int32_t pid, int32_t userData, int32_t deviceId, std::vector<int32_t> &keys); 103 int32_t OnGetKeyboardType(int32_t pid, int32_t userData, int32_t deviceId); 104 #if defined(OHOS_BUILD_ENABLE_INTERCEPTOR) || defined(OHOS_BUILD_ENABLE_MONITOR) 105 int32_t CheckAddInput(int32_t pid, InputHandlerType handlerType, HandleEventType eventType); 106 int32_t CheckRemoveInput(int32_t pid, InputHandlerType handlerType, HandleEventType eventType); 107 #endif // OHOS_BUILD_ENABLE_INTERCEPTOR || OHOS_BUILD_ENABLE_MONITOR 108 int32_t CheckMarkConsumed(int32_t pid, int32_t eventId); 109 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 110 int32_t CheckInjectKeyEvent(const std::shared_ptr<KeyEvent> keyEvent); 111 #endif // OHOS_BUILD_ENABLE_KEYBOARD 112 #if defined(OHOS_BUILD_ENABLE_POINTER) || defined(OHOS_BUILD_ENABLE_TOUCH) 113 int32_t CheckInjectPointerEvent(const std::shared_ptr<PointerEvent> pointerEvent); 114 #endif // OHOS_BUILD_ENABLE_POINTER || OHOS_BUILD_ENABLE_TOUCH 115 #ifdef OHOS_BUILD_ENABLE_COOPERATE 116 int32_t OnRegisterCooperateListener(int32_t pid); 117 int32_t OnUnregisterCooperateListener(int32_t pid); 118 int32_t OnEnableInputDeviceCooperate(int32_t pid, int32_t userData, bool enabled); 119 int32_t OnStartInputDeviceCooperate(int32_t pid, int32_t userData, const std::string &sinkDeviceId, 120 int32_t srcInputDeviceId); 121 int32_t OnStopDeviceCooperate(int32_t pid, int32_t userData); 122 int32_t OnGetInputDeviceCooperateState(int32_t pid, int32_t userData, const std::string &deviceId); 123 #endif // OHOS_BUILD_ENABLE_COOPERATE 124 bool InitLibinputService(); 125 bool InitService(); 126 bool InitSignalHandler(); 127 bool InitDelegateTasks(); 128 int32_t Init(); 129 130 void OnThread(); 131 void OnSignalEvent(int32_t signalFd); 132 void OnDelegateTask(epoll_event& ev); 133 134 void AddReloadDeviceTimer(); 135 136 private: 137 std::atomic<ServiceRunningState> state_ = ServiceRunningState::STATE_NOT_START; 138 int32_t mmiFd_ { -1 }; 139 std::mutex mu_; 140 std::thread t_; 141 #ifdef OHOS_RSS_CLIENT 142 std::atomic<uint64_t> tid_ = 0; 143 #endif 144 145 LibinputAdapter libinputAdapter_; 146 ServerMsgHandler sMsgHandler_; 147 DelegateTasks delegateTasks_; 148 }; 149 } // namespace MMI 150 } // namespace OHOS 151 #endif // MMI_SERVICE_H 152