1 /* 2 * Copyright (c) 2021-2022 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 #include "event_filter_service.h" 17 18 #include <cstring> 19 20 #include <sys/types.h> 21 #include <unistd.h> 22 23 #include "string_ex.h" 24 25 #include "mmi_log.h" 26 27 namespace OHOS { 28 namespace MMI { 29 namespace { 30 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = { LOG_CORE, MMI_LOG_DOMAIN, "EventFilterService" }; 31 } // namespace 32 GetNextId()33int32_t EventFilterService::GetNextId() 34 { 35 std::lock_guard<std::mutex> guard(mutex_); 36 if (filterIdSeed_ == std::numeric_limits<int32_t>::max()) { 37 filterIdSeed_ = 0; 38 } 39 return filterIdSeed_++; 40 } 41 HandleKeyEvent(const std::shared_ptr<KeyEvent> event)42bool EventFilterService::HandleKeyEvent(const std::shared_ptr<KeyEvent> event) 43 { 44 if (filter_ == nullptr) { 45 MMI_HILOGE("Filter is nullptr"); 46 return false; 47 } 48 return filter_->OnInputEvent(event); 49 } 50 HandlePointerEvent(const std::shared_ptr<PointerEvent> event)51bool EventFilterService::HandlePointerEvent(const std::shared_ptr<PointerEvent> event) 52 { 53 if (filter_ == nullptr) { 54 MMI_HILOGE("Filter is nullptr"); 55 return false; 56 } 57 return filter_->OnInputEvent(event); 58 } 59 } // namespace MMI 60 } // namespace OHOS 61