1 /*
2  * Copyright (c) 2024 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 COOPERATE_HOTAREA_H
17 #define COOPERATE_HOTAREA_H
18 
19 #include <set>
20 
21 #include "nocopyable.h"
22 #include "pointer_event.h"
23 
24 #include "cooperate_events.h"
25 #include "coordination_message.h"
26 #include "i_context.h"
27 #include "proto.h"
28 
29 namespace OHOS {
30 namespace Msdp {
31 namespace DeviceStatus {
32 namespace Cooperate {
33 class HotArea final {
34 public:
35     struct HotAreaInfo {
36         int32_t pid { -1 };
37         MessageId msgId { MessageId::INVALID };
38         HotAreaType msg { HotAreaType::AREA_NONE };
39         bool isEdge { false };
40 
41         bool operator<(const HotAreaInfo &other) const
42         {
43             return (pid < other.pid);
44         }
45     };
46 
HotArea(IContext * env)47     HotArea(IContext *env) : env_(env) {}
48     ~HotArea() = default;
49     DISALLOW_COPY_AND_MOVE(HotArea);
50 
51     void AddListener(const RegisterHotareaListenerEvent &event);
52     void RemoveListener(const UnregisterHotareaListenerEvent &event);
53 
54     void EnableCooperate(const EnableCooperateEvent &event);
55     int32_t ProcessData(std::shared_ptr<MMI::PointerEvent> pointerEvent);
56     void OnClientDied(const ClientDiedEvent &event);
57 
58 private:
59     void CheckInHotArea();
60     void CheckPointerToEdge(HotAreaType type);
61     void NotifyMessage();
62     void OnHotAreaMessage(HotAreaType msg, bool isEdge);
63     void NotifyHotAreaMessage(int32_t pid, MessageId msgId, HotAreaType msg, bool isEdge);
64 
65 private:
66     IContext *env_ { nullptr };
67     int32_t width_ { 720 };
68     int32_t height_ { 1280 };
69     int32_t displayX_ { 0 };
70     int32_t displayY_ { 0 };
71     int32_t deltaX_ { 0 };
72     int32_t deltaY_ { 0 };
73     bool isEdge_ { false };
74     HotAreaType type_ { HotAreaType::AREA_NONE };
75     std::mutex lock_;
76     std::set<HotAreaInfo> callbacks_;
77 };
78 } // namespace Cooperate
79 } // namespace DeviceStatus
80 } // namespace Msdp
81 } // namespace OHOS
82 #endif // COOPERATE_HOTAREA_H
83