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