1 /* 2 * Copyright (c) 2022-2025 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 #ifdef OHOS_BUILD_ENABLE_JOYSTICK 20 #include "joystick_event_normalize.h" 21 #endif // OHOS_BUILD_ENABLE_JOYSTICK 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; GetCurrentHandleKeyCode()33 int32_t GetCurrentHandleKeyCode() 34 { 35 return currentHandleKeyCode_; 36 } 37 #endif // OHOS_BUILD_ENABLE_KEYBOARD 38 #ifdef OHOS_BUILD_ENABLE_POINTER 39 void HandlePointerEvent(const std::shared_ptr<PointerEvent> pointerEvent) override; 40 #endif // OHOS_BUILD_ENABLE_POINTER 41 #ifdef OHOS_BUILD_ENABLE_TOUCH 42 void HandleTouchEvent(const std::shared_ptr<PointerEvent> pointerEvent) override; 43 #endif // OHOS_BUILD_ENABLE_TOUCH 44 int32_t AddHandleTimer(int32_t timeout = 300); 45 #ifdef OHOS_BUILD_ENABLE_MOVE_EVENT_FILTERS 46 int32_t SetMoveEventFilters(bool flag); 47 #endif // OHOS_BUILD_ENABLE_MOVE_EVENT_FILTERS 48 void BypassChainAndDispatchDirectly(std::shared_ptr<PointerEvent> pointerEvent); 49 50 private: 51 int32_t OnEventDeviceAdded(libinput_event *event); 52 int32_t OnEventDeviceRemoved(libinput_event *event); 53 int32_t HandleKeyboardEvent(libinput_event* event); 54 void Repeat(const std::shared_ptr<KeyEvent> keyEvent); 55 bool HandleTouchPadTripleTapEvent(std::shared_ptr<PointerEvent> pointerEvent); 56 #ifndef OHOS_BUILD_ENABLE_WATCH 57 int32_t HandleTouchPadEvent(libinput_event* event); 58 int32_t HandleGestureEvent(libinput_event* event); 59 int32_t HandleTableToolEvent(libinput_event* event); 60 #endif // OHOS_BUILD_ENABLE_WATCH 61 int32_t HandleMouseEvent(libinput_event* event); 62 int32_t HandleTouchEvent(libinput_event* event, int64_t frameTime); 63 int32_t HandleSwitchInputEvent(libinput_event* event); 64 #ifdef OHOS_BUILD_ENABLE_JOYSTICK 65 int32_t HandleJoystickButtonEvent(libinput_event *event); 66 int32_t HandleJoystickAxisEvent(libinput_event *event); 67 #endif // OHOS_BUILD_ENABLE_JOYSTICK 68 void HandlePalmEvent(libinput_event* event, std::shared_ptr<PointerEvent> pointerEvent); 69 bool JudgeIfSwipeInward(std::shared_ptr<PointerEvent> pointerEvent, 70 enum libinput_event_type type, libinput_event* event); 71 void SwipeInwardProcess(std::shared_ptr<PointerEvent> pointerEvent, 72 enum libinput_event_type type, libinput_event* event, int32_t* angleTolerance, int32_t lastDirection); 73 #ifdef OHOS_BUILD_ENABLE_KEYBOARD 74 void UpdateKeyEventHandlerChain(const std::shared_ptr<KeyEvent> keyEvent); 75 #endif // OHOS_BUILD_ENABLE_KEYBOARD 76 #ifdef OHOS_BUILD_ENABLE_MOVE_EVENT_FILTERS 77 bool HandleTouchEventWithFlag(const std::shared_ptr<PointerEvent> pointerEvent); 78 double CalcTouchOffset(const std::shared_ptr<PointerEvent> touchMoveEvent); 79 #endif // OHOS_BUILD_ENABLE_MOVE_EVENT_FILTERS 80 int32_t SetOriginPointerId(std::shared_ptr<PointerEvent> pointerEvent); 81 void PointerEventSetPressedKeys(std::shared_ptr<PointerEvent> pointerEvent); 82 bool TouchPadKnuckleDoubleClickHandle(libinput_event* event); 83 bool HandleTouchPadEdgeSwipe(libinput_event* event); 84 int32_t GetToolType(libinput_event* event); 85 void HandleDeviceConsumerEvent(int32_t toolType, libinput_event* event, PointerEvent::PointerItem &pointerItem, 86 std::shared_ptr<PointerEvent> pointerEvent); 87 88 private: 89 int32_t timerId_ { -1 }; 90 bool isShield_ { false }; 91 std::set<int32_t> buttonIds_ {}; 92 int32_t currentHandleKeyCode_ { -1 }; 93 #ifdef OHOS_BUILD_ENABLE_MOVE_EVENT_FILTERS 94 bool moveEventFilterFlag_ { false }; 95 std::list<PointerEvent::PointerItem> lastTouchDownItems_; 96 #endif // OHOS_BUILD_ENABLE_MOVE_EVENT_FILTERS 97 #ifdef OHOS_BUILD_ENABLE_JOYSTICK 98 JoystickEventNormalize joystick_; 99 #endif // OHOS_BUILD_ENABLE_JOYSTICK 100 #ifdef OHOS_BUILD_ENABLE_POINTER 101 static int32_t tpRegisterTryCount_; 102 #endif // OHOS_BUILD_ENABLE_POINTER 103 void ResetTouchUpEvent(std::shared_ptr<PointerEvent> pointerEvent, struct libinput_event *event); 104 bool ProcessNullEvent(libinput_event *event, int64_t frameTime); 105 #ifdef OHOS_BUILD_ENABLE_SWITCH 106 void RestoreTouchPadStatus(); 107 #endif // OHOS_BUILD_ENABLE_SWITCH 108 void TerminateAxis(libinput_event* event); 109 void CancelTwoFingerAxis(libinput_event* event); 110 bool IsAccessibilityEventWithZOrder(std::shared_ptr<PointerEvent> pointerEvent); 111 }; 112 } // namespace MMI 113 } // namespace OHOS 114 #endif // EVENT_NORMALIZE_HANDLER_H