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 "virtual_touch_screen.h"
17
18 #include "linux/input-event-codes.h"
19 #include "linux/uinput.h"
20
21 namespace OHOS {
22 namespace MMI {
GetEventTypes() const23 const std::vector<uint32_t> &VirtualTouchScreen::GetEventTypes() const
24 {
25 static const std::vector<uint32_t> evtTypes {EV_ABS, EV_KEY, EV_SYN};
26 return evtTypes;
27 }
28
GetKeys() const29 const std::vector<uint32_t> &VirtualTouchScreen::GetKeys() const
30 {
31 static const std::vector<uint32_t> keys {BTN_TOUCH};
32 return keys;
33 }
34
GetProperties() const35 const std::vector<uint32_t> &VirtualTouchScreen::GetProperties() const
36 {
37 static const std::vector<uint32_t> properties {INPUT_PROP_DIRECT};
38 return properties;
39 }
40
GetAbs() const41 const std::vector<uint32_t> &VirtualTouchScreen::GetAbs() const
42 {
43 static const std::vector<uint32_t> abs {
44 ABS_X,
45 ABS_Y,
46 ABS_PRESSURE,
47 ABS_MT_TOUCH_MAJOR,
48 ABS_MT_TOUCH_MINOR,
49 ABS_MT_ORIENTATION,
50 ABS_MT_POSITION_X,
51 ABS_MT_POSITION_Y,
52 ABS_MT_BLOB_ID,
53 ABS_MT_TRACKING_ID,
54 ABS_MT_PRESSURE
55 };
56 return abs;
57 }
58
VirtualTouchScreen(const uint32_t maxX,const uint32_t maxY)59 VirtualTouchScreen::VirtualTouchScreen(const uint32_t maxX, const uint32_t maxY)
60 : VirtualDevice("VSoC touchscreen", 0x6006)
61 {
62 dev_.absmin[ABS_X] = 0;
63 dev_.absmax[ABS_X] = maxX;
64 dev_.absmin[ABS_Y] = 0;
65 dev_.absmax[ABS_Y] = maxY;
66
67 dev_.absmin[ABS_PRESSURE] = 0;
68 dev_.absmax[ABS_PRESSURE] = 100;
69
70 dev_.absmin[ABS_MT_TOUCH_MAJOR] = 0;
71 dev_.absmax[ABS_MT_TOUCH_MAJOR] = 1;
72 dev_.absmin[ABS_MT_TOUCH_MINOR] = 0;
73 dev_.absmax[ABS_MT_TOUCH_MINOR] = 1;
74
75 dev_.absmin[ABS_MT_ORIENTATION] = -90;
76 dev_.absmax[ABS_MT_ORIENTATION] = 90;
77
78 dev_.absmin[ABS_MT_POSITION_X] = 0;
79 dev_.absmax[ABS_MT_POSITION_X] = maxX;
80 dev_.absmin[ABS_MT_POSITION_Y] = 0;
81 dev_.absmax[ABS_MT_POSITION_Y] = maxY;
82
83 dev_.absmin[ABS_MT_BLOB_ID] = 0;
84 dev_.absmax[ABS_MT_BLOB_ID] = 10;
85 dev_.absmin[ABS_MT_TRACKING_ID] = 0;
86 dev_.absmax[ABS_MT_TRACKING_ID] = 9;
87 dev_.absmin[ABS_MT_PRESSURE] = 0;
88 dev_.absmax[ABS_MT_PRESSURE] = 100;
89 }
90 } // namespace MMI
91 } // namespace OHOS
92