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_touchscreen.h"
17
VirtualTouchScreen()18 OHOS::MMI::VirtualTouchScreen::VirtualTouchScreen()
19 : VirtualDevice("Virtual TouchScreen", BUS_USB, 0x6006, 0x6006)
20 {
21 constexpr int32_t ABS_MAX_X = 480;
22 constexpr int32_t ABS_MAX_Y = 960;
23 constexpr int32_t ABS_PRESSURE_MAX = 100;
24 constexpr int32_t ABS_MT_ORIENTATION_MIN = -90;
25 constexpr int32_t ABS_MT_ORIENTATION_MAX = 90;
26 constexpr int32_t ABS_MT_BLOB_ID_MAX = 10;
27 constexpr int32_t ABS_MT_TRACKING_ID_MAX = 9;
28
29 dev_.absmin[ABS_X] = 0;
30 dev_.absmax[ABS_X] = ABS_MAX_X;
31 dev_.absmin[ABS_Y] = 0;
32 dev_.absmax[ABS_Y] = ABS_MAX_Y;
33
34 dev_.absmin[ABS_PRESSURE] = 0;
35 dev_.absmax[ABS_PRESSURE] = ABS_PRESSURE_MAX;
36
37 dev_.absmin[ABS_MT_TOUCH_MAJOR] = 0;
38 dev_.absmax[ABS_MT_TOUCH_MAJOR] = 1;
39 dev_.absmin[ABS_MT_TOUCH_MINOR] = 0;
40 dev_.absmax[ABS_MT_TOUCH_MINOR] = 1;
41
42 dev_.absmin[ABS_MT_ORIENTATION] = ABS_MT_ORIENTATION_MIN;
43 dev_.absmax[ABS_MT_ORIENTATION] = ABS_MT_ORIENTATION_MAX;
44
45 dev_.absmin[ABS_MT_POSITION_X] = 0;
46 dev_.absmax[ABS_MT_POSITION_X] = ABS_MAX_X;
47 dev_.absmin[ABS_MT_POSITION_Y] = 0;
48 dev_.absmax[ABS_MT_POSITION_Y] = ABS_MAX_Y;
49
50 dev_.absmin[ABS_MT_BLOB_ID] = 0;
51 dev_.absmax[ABS_MT_BLOB_ID] = ABS_MT_BLOB_ID_MAX;
52 dev_.absmin[ABS_MT_TRACKING_ID] = 0;
53 dev_.absmax[ABS_MT_TRACKING_ID] = ABS_MT_TRACKING_ID_MAX;
54 dev_.absmin[ABS_MT_PRESSURE] = 0;
55 dev_.absmax[ABS_MT_PRESSURE] = ABS_PRESSURE_MAX;
56 }
57
~VirtualTouchScreen()58 OHOS::MMI::VirtualTouchScreen::~VirtualTouchScreen() {}
59
GetEventTypes() const60 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchScreen::GetEventTypes() const
61 {
62 static const std::vector<uint32_t> evTypes {
63 EV_ABS, EV_KEY
64 };
65 return evTypes;
66 }
67
GetKeys() const68 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchScreen::GetKeys() const
69 {
70 static const std::vector<uint32_t> keys {
71 BTN_TOUCH
72 };
73 return keys;
74 }
75
GetProperties() const76 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchScreen::GetProperties() const
77 {
78 static const std::vector<uint32_t> properties {
79 INPUT_PROP_DIRECT
80 };
81 return properties;
82 }
83
GetAbs() const84 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchScreen::GetAbs() const
85 {
86 static const std::vector<uint32_t> abs {
87 ABS_X, ABS_Y, ABS_PRESSURE, ABS_MT_TOUCH_MAJOR, ABS_MT_TOUCH_MINOR, ABS_MT_ORIENTATION, ABS_MT_POSITION_X,
88 ABS_MT_POSITION_Y, ABS_MT_BLOB_ID, ABS_MT_TRACKING_ID, ABS_MT_PRESSURE
89 };
90 return abs;
91 }
92