1 /* 2 * Copyright (c) 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 16 #ifndef INPUT_EVENT_INTERCEPTOR_H 17 #define INPUT_EVENT_INTERCEPTOR_H 18 19 #include <atomic> 20 21 #include "nocopyable.h" 22 23 #include "channel.h" 24 #include "cooperate_events.h" 25 #include "i_context.h" 26 #include "input_event_transmission/input_event_sampler.h" 27 28 namespace OHOS { 29 namespace Msdp { 30 namespace DeviceStatus { 31 namespace Cooperate { 32 class Context; 33 34 class InputEventInterceptor final { 35 public: InputEventInterceptor(IContext * env)36 InputEventInterceptor(IContext *env) : env_(env) {} 37 ~InputEventInterceptor(); 38 DISALLOW_COPY_AND_MOVE(InputEventInterceptor); 39 40 int32_t Enable(Context &context); 41 void Disable(); 42 void Update(Context &context); 43 44 private: 45 void OnPointerEvent(std::shared_ptr<MMI::PointerEvent> pointerEvent); 46 void OnNotifyCrossDrag(std::shared_ptr<MMI::PointerEvent> pointerEvent); 47 void OnKeyEvent(std::shared_ptr<MMI::KeyEvent> keyEvent); 48 void ReportPointerEvent(std::shared_ptr<MMI::PointerEvent> pointerEvent); 49 void TurnOffChannelScan(); 50 void TurnOnChannelScan(); 51 void ExecuteInner(); 52 void HandleStopTimer(); 53 int32_t SetWifiScene(unsigned int scene); 54 void RefreshActivity(); 55 void HeartBeatSend(); 56 57 IContext *env_ { nullptr }; 58 int32_t interceptorId_ { -1 }; 59 bool scanState_ { true }; 60 std::atomic<int32_t> heartTimer_ { -1 }; 61 int32_t pointerEventTimer_ { -1 }; 62 std::string remoteNetworkId_; 63 Channel<CooperateEvent>::Sender sender_; 64 InputEventSampler inputEventSampler_; 65 static std::set<int32_t> filterKeys_; 66 static std::set<int32_t> filterPointers_; 67 }; 68 } // namespace Cooperate 69 } // namespace DeviceStatus 70 } // namespace Msdp 71 } // namespace OHOS 72 #endif // INPUT_EVENT_INTERCEPTOR_H 73