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 #undef MMI_LOG_DOMAIN
28 #define MMI_LOG_DOMAIN MMI_LOG_HANDLER
29 #undef MMI_LOG_TAG
30 #define MMI_LOG_TAG "EventFilterService"
31 
32 namespace OHOS {
33 namespace MMI {
GetNextId()34 int32_t EventFilterService::GetNextId()
35 {
36     std::lock_guard<std::mutex> guard(mutex_);
37     if (filterIdSeed_ == std::numeric_limits<int32_t>::max()) {
38         filterIdSeed_ = 0;
39     }
40     return filterIdSeed_++;
41 }
42 
HandleKeyEvent(const std::shared_ptr<KeyEvent> event)43 bool EventFilterService::HandleKeyEvent(const std::shared_ptr<KeyEvent> event)
44 {
45     CHKPF(filter_);
46     return filter_->OnInputEvent(event);
47 }
48 
HandlePointerEvent(const std::shared_ptr<PointerEvent> event)49 bool EventFilterService::HandlePointerEvent(const std::shared_ptr<PointerEvent> event)
50 {
51     CHKPF(filter_);
52     return filter_->OnInputEvent(event);
53 }
54 } // namespace MMI
55 } // namespace OHOS
56