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 <unordered_set> 19 #include "common/input_device_manager.h" 20 #include "dock/pointer_input_device.h" 21 #include "macros_updater.h" 22 #include "pointers_input_device.h" 23 #include "v1_0/iinput_interfaces.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 class HdfInputEventCallback : public OHOS::HDI::Input::V1_0::IInputCallback { 32 public: 33 HdfInputEventCallback() = default; 34 ~HdfInputEventCallback() override = default; 35 int32_t EventPkgCallback(const std::vector<OHOS::HDI::Input::V1_0::EventPackage> &pkgs, 36 uint32_t devIndex) override; 37 int32_t HotPlugCallback(const OHOS::HDI::Input::V1_0::HotPlugEvent &event) override; 38 }; 39 void RegisterAddInputDeviceHelper(AddInputDeviceFunc ptr); 40 void RegisterHandleEventHelper(HandlePointersEventFunc ptr); 41 InputEvent() = default; 42 virtual ~InputEvent() = default; 43 static InputEvent &GetInstance(); 44 int HandleInputEvent(const struct input_event *iev, uint32_t type); 45 void GetInputDeviceType(uint32_t devIndex, uint32_t &type); 46 /** 47 * @brief Init input device driver. 48 */ 49 int HdfInit(); 50 51 private: 52 OHOS::sptr<OHOS::HDI::Input::V1_0::IInputCallback> callback_ {nullptr}; 53 OHOS::sptr<OHOS::HDI::Input::V1_0::IInputInterfaces> inputInterface_ = nullptr; 54 std::unordered_map<uint32_t, uint32_t> devTypeMap_{}; 55 AddInputDeviceFunc addInputDeviceHelper_; 56 HandlePointersEventFunc handlePointersEventHelper_; 57 }; 58 } // namespace Updater 59 #endif // UPDATER_UI_INPUT_EVENT_H