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 #ifndef UPDATER_UI_INPUT_EVENT_H 16 #define UPDATER_UI_INPUT_EVENT_H 17 #include <linux/input.h> 18 #include "common/input_device_manager.h" 19 #include "dock/pointer_input_device.h" 20 #include "input_manager.h" 21 #include "macros_updater.h" 22 #include <unordered_set> 23 #include "pointers_input_device.h" 24 25 namespace Updater { 26 using AddInputDeviceFunc = std::function<void()>; 27 using HandlePointersEventFunc = std::function<void(const input_event &ev, uint32_t type)>; 28 class InputEvent { 29 DISALLOW_COPY_MOVE(InputEvent); 30 public: 31 void RegisterAddInputDeviceHelper(AddInputDeviceFunc ptr); 32 void RegisterHandleEventHelper(HandlePointersEventFunc ptr); 33 InputEvent() = default; 34 virtual ~InputEvent() = default; 35 static InputEvent &GetInstance(); 36 int HandleInputEvent(const struct input_event *iev, uint32_t type); 37 void GetInputDeviceType(uint32_t devIndex, uint32_t &type); 38 static void ReportEventPkgCallback(const InputEventPackage **pkgs, const uint32_t count, uint32_t devIndex); 39 /** 40 * @brief Init input device driver. 41 */ 42 int HdfInit(); 43 44 private: 45 IInputInterface *inputInterface_; 46 InputEventCb callback_; 47 std::unordered_map<uint32_t, uint32_t> devTypeMap_{}; 48 AddInputDeviceFunc addInputDeviceHelper_; 49 HandlePointersEventFunc handlePointersEventHelper_; 50 }; 51 } // namespace Updater 52 #endif // UPDATER_UI_INPUT_EVENT_H