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 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 "app_debug_listener.h" 28 #include "delegate_tasks.h" 29 #include "input_event_handler.h" 30 #include "libinput_adapter.h" 31 #include "multimodal_input_connect_stub.h" 32 #include "server_msg_handler.h" 33 #include "uds_server.h" 34 #include "nap_process.h" 35 36 namespace OHOS { 37 namespace MMI { 38 39 enum class ServiceRunningState {STATE_NOT_START, STATE_RUNNING, STATE_EXIT}; 40 class MMIService final : public UDSServer, public SystemAbility, public MultimodalInputConnectStub { 41 DECLARE_DELAYED_SINGLETON(MMIService); 42 DECLARE_SYSTEM_ABILITY(MMIService); 43 DISALLOW_COPY_AND_MOVE(MMIService); 44 45 public: 46 void OnStart() override; 47 void OnStop() override; 48 int32_t Dump(int32_t fd, const std::vector<std::u16string> &args) override; 49 int32_t AllocSocketFd(const std::string &programName, const int32_t moduleType, 50 int32_t &toReturnClientFd, int32_t &tokenType) override; 51 int32_t AddInputEventFilter(sptr<IEventFilter> filter, int32_t filterId, int32_t priority, 52 uint32_t deviceTags) override; 53 int32_t RemoveInputEventFilter(int32_t filterId) override; 54 int32_t SetPointerSize(int32_t size) override; 55 int32_t GetPointerSize(int32_t &size) override; 56 int32_t SetMouseScrollRows(int32_t rows) override; 57 int32_t GetMouseScrollRows(int32_t &rows) override; 58 int32_t SetCustomCursor(int32_t pid, int32_t windowId, int32_t focusX, int32_t focusY, void* pixelMap) override; 59 int32_t SetMouseIcon(int32_t pid, int32_t windowId, void* pixelMap) override; 60 int32_t ClearWindowPointerStyle(int32_t pid, int32_t windowId) override; 61 int32_t SetMouseHotSpot(int32_t pid, int32_t windowId, int32_t hotSpotX, int32_t hotSpotY) override; 62 int32_t SetNapStatus(int32_t pid, int32_t uid, std::string bundleName, int32_t napState) override; 63 int32_t SetMousePrimaryButton(int32_t primaryButton) override; 64 int32_t GetMousePrimaryButton(int32_t &primaryButton) override; 65 int32_t SetHoverScrollState(bool state) override; 66 int32_t GetHoverScrollState(bool &state) override; 67 int32_t SetPointerVisible(bool visible) override; 68 int32_t IsPointerVisible(bool &visible) override; 69 int32_t MarkProcessed(int32_t eventType, int32_t eventId) override; 70 int32_t SetPointerColor(int32_t color) override; 71 int32_t GetPointerColor(int32_t &color) override; 72 int32_t EnableCombineKey(bool enable) override; 73 int32_t SetPointerSpeed(int32_t speed) override; 74 int32_t GetPointerSpeed(int32_t &speed) override; 75 int32_t SetPointerStyle(int32_t windowId, PointerStyle pointerStyle) override; 76 int32_t NotifyNapOnline() override; 77 int32_t RemoveInputEventObserver() override; 78 int32_t GetPointerStyle(int32_t windowId, PointerStyle &pointerStyle) override; 79 int32_t SupportKeys(int32_t deviceId, std::vector<int32_t> &keys, std::vector<bool> &keystroke) override; 80 int32_t GetDeviceIds(std::vector<int32_t> &ids) override; 81 int32_t GetDevice(int32_t deviceId, std::shared_ptr<InputDevice> &inputDevice) override; 82 int32_t RegisterDevListener() override; 83 int32_t UnregisterDevListener() override; 84 int32_t GetKeyboardType(int32_t deviceId, int32_t &keyboardType) override; 85 int32_t SetKeyboardRepeatDelay(int32_t delay) override; 86 int32_t SetKeyboardRepeatRate(int32_t rate) override; 87 int32_t GetKeyboardRepeatDelay(int32_t &delay) override; 88 int32_t GetKeyboardRepeatRate(int32_t &rate) override; 89 int32_t AddInputHandler(InputHandlerType handlerType, HandleEventType eventType, 90 int32_t priority, uint32_t deviceTags) override; 91 int32_t RemoveInputHandler(InputHandlerType handlerType, HandleEventType eventType, 92 int32_t priority, uint32_t deviceTags) override; 93 int32_t MarkEventConsumed(int32_t eventId) override; 94 int32_t MoveMouseEvent(int32_t offsetX, int32_t offsetY) override; 95 int32_t InjectKeyEvent(const std::shared_ptr<KeyEvent> keyEvent) override; 96 int32_t SubscribeKeyEvent(int32_t subscribeId, const std::shared_ptr<KeyOption> option) override; 97 int32_t UnsubscribeKeyEvent(int32_t subscribeId) override; 98 int32_t SubscribeSwitchEvent(int32_t subscribeId) override; 99 int32_t UnsubscribeSwitchEvent(int32_t subscribeId) override; 100 int32_t InjectPointerEvent(const std::shared_ptr<PointerEvent> pointerEvent) override; 101 int32_t SetAnrObserver() override; 102 int32_t GetDisplayBindInfo(DisplayBindInfos &infos) override; 103 int32_t GetAllMmiSubscribedEvents(std::map<std::tuple<int32_t, int32_t, std::string>, 104 int32_t> &datas) override; 105 int32_t SetDisplayBind(int32_t deviceId, int32_t displayId, std::string &msg) override; 106 int32_t GetFunctionKeyState(int32_t funcKey, bool &state) override; 107 int32_t SetFunctionKeyState(int32_t funcKey, bool enable) override; 108 int32_t SetPointerLocation(int32_t x, int32_t y) override; 109 virtual int32_t SetMouseCaptureMode(int32_t windowId, bool isCaptureMode) override; 110 int32_t GetWindowPid(int32_t windowId) override; 111 int32_t AppendExtraData(const ExtraData& extraData) override; 112 int32_t EnableInputDevice(bool enable) override; 113 int32_t SetKeyDownDuration(const std::string &businessId, int32_t delay) override; 114 int32_t SetTouchpadScrollSwitch(bool switchFlag) override; 115 int32_t GetTouchpadScrollSwitch(bool &switchFlag) override; 116 int32_t SetTouchpadScrollDirection(bool state) override; 117 int32_t GetTouchpadScrollDirection(bool &state) override; 118 int32_t SetTouchpadTapSwitch(bool switchFlag) override; 119 int32_t GetTouchpadTapSwitch(bool &switchFlag) override; 120 int32_t SetTouchpadPointerSpeed(int32_t speed) override; 121 int32_t GetTouchpadPointerSpeed(int32_t &speed) override; 122 int32_t SetTouchpadPinchSwitch(bool switchFlag) override; 123 int32_t GetTouchpadPinchSwitch(bool &switchFlag) override; 124 int32_t SetTouchpadSwipeSwitch(bool switchFlag) override; 125 int32_t GetTouchpadSwipeSwitch(bool &switchFlag) override; 126 int32_t SetTouchpadRightClickType(int32_t type) override; 127 int32_t GetTouchpadRightClickType(int32_t &type) override; 128 int32_t SetShieldStatus(int32_t shieldMode, bool isShield) override; 129 int32_t GetShieldStatus(int32_t shieldMode, bool &isShield) override; 130 void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; 131 132 #ifdef OHOS_BUILD_ENABLE_ANCO 133 void InitAncoUds(); 134 void StopAncoUds(); 135 int32_t InjectKeyEventExt(const std::shared_ptr<KeyEvent> keyEvent); 136 int32_t InjectPointerEventExt(const std::shared_ptr<PointerEvent> pointerEvent); 137 #endif // OHOS_BUILD_ENABLE_ANCO 138 139 protected: 140 void OnConnected(SessionPtr s) override; 141 void OnDisconnected(SessionPtr s) override; 142 int32_t AddEpoll(EpollEventType type, int32_t fd) override; 143 int32_t DelEpoll(EpollEventType type, int32_t fd); 144 bool IsRunning() const override; 145 #if defined(OHOS_BUILD_ENABLE_POINTER) && defined(OHOS_BUILD_ENABLE_POINTER_DRAWING) 146 int32_t CheckPointerVisible(bool &visible); 147 #endif // OHOS_BUILD_ENABLE_POINTER && OHOS_BUILD_ENABLE_POINTER_DRAWING 148 #ifdef OHOS_BUILD_ENABLE_POINTER 149 int32_t ReadMouseScrollRows(int32_t &rows); 150 int32_t ReadPointerSize(int32_t &size); 151 int32_t ReadMousePrimaryButton(int32_t &primaryButton); 152 int32_t ReadPointerSpeed(int32_t &speed); 153 int32_t ReadHoverScrollState(bool &state); 154 int32_t ReadPointerColor(int32_t &color); 155 int32_t ReadTouchpadScrollSwich(bool &switchFlag); 156 int32_t ReadTouchpadScrollDirection(bool &state); 157 int32_t ReadTouchpadTapSwitch(bool &switchFlag); 158 int32_t ReadTouchpadPointerSpeed(int32_t &speed); 159 int32_t ReadTouchpadPinchSwitch(bool &switchFlag); 160 int32_t ReadTouchpadSwipeSwitch(bool &switchFlag); 161 int32_t ReadTouchpadRightMenuType(int32_t &type); 162 #endif // OHOS_BUILD_ENABLE_POINTER 163 int32_t OnRegisterDevListener(int32_t pid); 164 int32_t OnUnregisterDevListener(int32_t pid); 165 int32_t OnGetDeviceIds(std::vector<int32_t> &ids); 166 int32_t OnGetDevice(int32_t deviceId, std::shared_ptr<InputDevice> &inputDevice); 167 int32_t OnSupportKeys(int32_t deviceId, std::vector<int32_t> &keys, std::vector<bool> &keystroke); 168 int32_t OnGetKeyboardType(int32_t deviceId, int32_t &keyboardType); 169 int32_t OnGetWindowPid(int32_t windowId, int32_t &windowPid); 170 #if defined(OHOS_BUILD_ENABLE_INTERCEPTOR) || defined(OHOS_BUILD_ENABLE_MONITOR) 171 int32_t CheckAddInput(int32_t pid, InputHandlerType handlerType, HandleEventType eventType, 172 int32_t priority, uint32_t deviceTags); 173 int32_t CheckRemoveInput(int32_t pid, InputHandlerType handlerType, HandleEventType eventType, 174 int32_t priority, uint32_t deviceTags); 175 #endif // OHOS_BUILD_ENABLE_INTERCEPTOR || OHOS_BUILD_ENABLE_MONITOR 176 int32_t CheckMarkConsumed(int32_t pid, int32_t eventId); 177 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 178 int32_t CheckInjectKeyEvent(const std::shared_ptr<KeyEvent> keyEvent); 179 #endif // OHOS_BUILD_ENABLE_KEYBOARD 180 #if defined(OHOS_BUILD_ENABLE_POINTER) || defined(OHOS_BUILD_ENABLE_TOUCH) 181 int32_t CheckInjectPointerEvent(const std::shared_ptr<PointerEvent> pointerEvent); 182 #endif // OHOS_BUILD_ENABLE_POINTER || OHOS_BUILD_ENABLE_TOUCH 183 bool InitLibinputService(); 184 bool InitService(); 185 bool InitSignalHandler(); 186 bool InitDelegateTasks(); 187 int32_t Init(); 188 189 void OnThread(); 190 void OnSignalEvent(int32_t signalFd); 191 void OnDelegateTask(epoll_event& ev); 192 193 void AddReloadDeviceTimer(); 194 int32_t UpdateSettingsXml(const std::string &businessId, int32_t delay); 195 void AddAppDebugListener(); 196 void RemoveAppDebugListener(); 197 int32_t UpdateCombineKeyState(bool enable); 198 199 private: 200 std::atomic<ServiceRunningState> state_ = ServiceRunningState::STATE_NOT_START; 201 int32_t mmiFd_ { -1 }; 202 bool isCesStart_ { false }; 203 std::mutex mu_; 204 std::thread t_; 205 #ifdef OHOS_RSS_CLIENT 206 std::atomic<uint64_t> tid_ = 0; 207 #endif 208 LibinputAdapter libinputAdapter_; 209 ServerMsgHandler sMsgHandler_; 210 DelegateTasks delegateTasks_; 211 sptr<AppDebugListener> appDebugListener_; 212 213 std::atomic_bool threadStatusFlag_ { false }; 214 }; 215 } // namespace MMI 216 } // namespace OHOS 217 #endif // MMI_SERVICE_H 218