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 GTX_INPUT_EVENT_SENDER_H
17 #define GTX_INPUT_EVENT_SENDER_H
18 
19 #include <mutex>
20 #include <atomic>
21 #include <algorithm>
22 
23 #include "window.h"
24 #include "window_input_channel.h"
25 #include "pointer_event.h"
26 
27 namespace OHOS {
28 const uint32_t GTX_MAX_TOUCH_POINTS_NUMBER = 10;
29 
30 struct GtxTouchPoint {
31     int32_t id = -1;
32     float screenX = .0f;
33     float screenY = .0f;
34     float x = .0f;
35     float y = .0f;
36     bool isPressed = false;
37     double pressure = .0f;
38 };
39 
40 struct GtxWindowExtent {
41     int32_t offsetX = .0;
42     int32_t offsetY = .0;
43     uint32_t width = 0;
44     uint32_t height = 0;
45 };
46 
47 struct GtxTouchEventInfo {
48     uint32_t windowId = 0;
49     int32_t pointerId = -1;
50     GtxWindowExtent extent = {};
51     uint32_t numPoints = 0;
52     GtxTouchPoint touchPoints[GTX_MAX_TOUCH_POINTS_NUMBER];
53 };
54 
55 class GtxInputEventSender {
56 public:
GtxInputEventSender()57     GtxInputEventSender() {}
58 
~GtxInputEventSender()59     ~GtxInputEventSender() {}
60 
61     static GtxInputEventSender& GetInstance();
62 
SetOpt(bool opt)63     void SetOpt(bool opt)
64     {
65         mIsEnable.store(opt);
66     }
67 
68     void GetTouchEvent(GtxTouchEventInfo& touchEvent);
69     void SetTouchEvent(Rosen::Rect rect, std::shared_ptr<MMI::PointerEvent> pointerEvent);
70 
71 private:
72     std::atomic<bool> mIsEnable = false;
73 
74     std::mutex mEventMutex;
75     GtxTouchEventInfo mEvent = {};
76 };
77 } // namespace OHOS
78 
79 #endif