1 /* 2 * Copyright (c) 2021-2025 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 #include "event_filter_service.h" 17 18 #include "mmi_log.h" 19 20 #undef MMI_LOG_DOMAIN 21 #define MMI_LOG_DOMAIN MMI_LOG_HANDLER 22 #undef MMI_LOG_TAG 23 #define MMI_LOG_TAG "EventFilterService" 24 25 namespace OHOS { 26 namespace MMI { GetNextId()27int32_t EventFilterService::GetNextId() 28 { 29 std::lock_guard<std::mutex> guard(mutex_); 30 if (filterIdSeed_ == std::numeric_limits<int32_t>::max()) { 31 filterIdSeed_ = 0; 32 } 33 return filterIdSeed_++; 34 } 35 HandleKeyEvent(const std::shared_ptr<KeyEvent> & event,bool & resultValue)36ErrCode EventFilterService::HandleKeyEvent(const std::shared_ptr<KeyEvent>& event, bool &resultValue) 37 { 38 CHKPF(filter_); 39 resultValue = filter_->OnInputEvent(event); 40 return ERR_OK; 41 } 42 HandlePointerEvent(const std::shared_ptr<PointerEvent> & event,bool & resultValue)43ErrCode EventFilterService::HandlePointerEvent(const std::shared_ptr<PointerEvent>& event, bool &resultValue) 44 { 45 CHKPF(filter_); 46 resultValue = filter_->OnInputEvent(event); 47 return ERR_OK; 48 } 49 } // namespace MMI 50 } // namespace OHOS 51