1 /* 2 * Copyright (c) 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 EVENT_NORMALIZE_HANDLER_H 17 #define EVENT_NORMALIZE_HANDLER_H 18 19 #include <memory> 20 21 #include "i_input_event_handler.h" 22 #include "key_event_normalize.h" 23 24 namespace OHOS { 25 namespace MMI { 26 class EventNormalizeHandler : public IInputEventHandler { 27 public: 28 EventNormalizeHandler() = default; 29 ~EventNormalizeHandler() = default; 30 void HandleEvent(libinput_event* event, int64_t frameTime); 31 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 32 void HandleKeyEvent(const std::shared_ptr<KeyEvent> keyEvent) override; 33 #endif // OHOS_BUILD_ENABLE_KEYBOARD 34 #ifdef OHOS_BUILD_ENABLE_POINTER 35 void HandlePointerEvent(const std::shared_ptr<PointerEvent> pointerEvent) override; 36 #endif // OHOS_BUILD_ENABLE_POINTER 37 #ifdef OHOS_BUILD_ENABLE_TOUCH 38 void HandleTouchEvent(const std::shared_ptr<PointerEvent> pointerEvent) override; 39 #endif // OHOS_BUILD_ENABLE_TOUCH 40 int32_t AddHandleTimer(int32_t timeout = 300); 41 private: 42 int32_t OnEventDeviceAdded(libinput_event *event); 43 int32_t OnEventDeviceRemoved(libinput_event *event); 44 int32_t HandleKeyboardEvent(libinput_event* event); 45 void Repeat(const std::shared_ptr<KeyEvent> keyEvent); 46 int32_t HandleTouchPadEvent(libinput_event* event); 47 int32_t HandleGestureEvent(libinput_event* event); 48 int32_t HandleMouseEvent(libinput_event* event); 49 int32_t HandleTouchEvent(libinput_event* event, int64_t frameTime); 50 int32_t HandleSwitchInputEvent(libinput_event* event); 51 int32_t HandleTableToolEvent(libinput_event* event); 52 int32_t HandleJoystickEvent(libinput_event* event); 53 void HandlePalmEvent(libinput_event* event, std::shared_ptr<PointerEvent> pointerEvent); 54 int32_t GestureIdentify(libinput_event* event); 55 void UpdateKeyEventHandlerChain(const std::shared_ptr<KeyEvent> keyEvent); 56 57 private: 58 int32_t timerId_ { -1 }; 59 bool isShield_ { false }; 60 std::set<int32_t> buttonIds_ {}; 61 void ResetTouchUpEvent(std::shared_ptr<PointerEvent> pointerEvent, struct libinput_event *event); 62 bool ProcessNullEvent(libinput_event *event, int64_t frameTime); 63 }; 64 } // namespace MMI 65 } // namespace OHOS 66 #endif // EVENT_NORMALIZE_HANDLER_H