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_finger.h"
17
18 namespace OHOS {
19 namespace MMI {
20 namespace {
21 constexpr int32_t ABS_MAX_X = 6400;
22 constexpr int32_t ABS_MAX_Y = 4000;
23 constexpr int32_t ABS_MAX_MT_SLOT = 9;
24 constexpr int32_t ABS_MAX_MT_TOUCH_MAJOR = 21;
25 constexpr int32_t ABS_MAX_MT_TOUCH_MINOR = 21;
26 constexpr int32_t ABS_MAX_MT_TRACKING_ID = 65535;
27 constexpr int32_t ABS_MAX_MT_PRESSURE = 8191;
28 constexpr int32_t ABS_TOOL_TYPE_MAX = 15;
29 constexpr int32_t ABS_MAX_MT_ORIENTATION = 1;
30 constexpr int32_t FINGER_ABS_RANGE = 40;
31
32 ResolutionInfo resolutionInfos[] = {
33 { ABS_X, FINGER_ABS_RANGE },
34 { ABS_Y, FINGER_ABS_RANGE },
35 { ABS_MT_POSITION_X, FINGER_ABS_RANGE },
36 { ABS_MT_POSITION_Y, FINGER_ABS_RANGE },
37 { ABS_MT_TOOL_X, FINGER_ABS_RANGE },
38 { ABS_MT_TOOL_Y, FINGER_ABS_RANGE },
39 };
40
41 AbsInfo absInfos[] = {
42 { ABS_X, 0, ABS_MAX_X, 0, 0 },
43 { ABS_Y, 0, ABS_MAX_Y, 0, 0 },
44 { ABS_MT_SLOT, 0, ABS_MAX_MT_SLOT, 0, 0 },
45 { ABS_MT_TOUCH_MAJOR, 0, ABS_MAX_MT_TOUCH_MAJOR, 0, 0 },
46 { ABS_MT_TOUCH_MINOR, 0, ABS_MAX_MT_TOUCH_MINOR, 0, 0 },
47 { ABS_MT_ORIENTATION, 0, ABS_MAX_MT_ORIENTATION, 0, 0 },
48 { ABS_MT_POSITION_X, 0, ABS_MAX_X, 0, 0 },
49 { ABS_MT_POSITION_Y, 0, ABS_MAX_Y, 0, 0 },
50 { ABS_MT_TRACKING_ID, 0, ABS_MAX_MT_TRACKING_ID, 0, 0 },
51 { ABS_MT_PRESSURE, 0, ABS_MAX_MT_PRESSURE, 0, 0 },
52 { ABS_MT_TOOL_TYPE, 0, ABS_TOOL_TYPE_MAX, 0, 0 },
53 { ABS_MT_TOOL_X, 0, ABS_MAX_X, 0, 0 },
54 { ABS_MT_TOOL_Y, 0, ABS_MAX_Y, 0, 0 },
55 { ABS_MT_WIDTH_MAJOR, 0, ABS_MAX_X, 0, 0 },
56 { ABS_MT_WIDTH_MINOR, 0, ABS_MAX_Y, 0, 0 }
57 };
58 } // namespace
59
VirtualFinger()60 VirtualFinger::VirtualFinger() : VirtualDevice("Virtual Finger", BUS_USB, 0x56a, 0x392)
61 {
62 eventTypes_ = { EV_KEY, EV_ABS, EV_SW };
63 properties_ = { INPUT_PROP_POINTER };
64 switches_ = { SW_MUTE_DEVICE };
65 keys_ = {
66 BTN_TOOL_FINGER, BTN_TOOL_QUINTTAP, BTN_TOUCH, BTN_TOOL_DOUBLETAP, BTN_TOOL_TRIPLETAP,
67 BTN_TOOL_QUADTAP, BTN_TOOL_RUBBER, BTN_TOOL_BRUSH, BTN_TOOL_PENCIL, BTN_TOOL_AIRBRUSH,
68 BTN_TOOL_FINGER, BTN_TOOL_MOUSE, BTN_TOOL_LENS
69 };
70 abs_ = {
71 ABS_X, ABS_Y, ABS_MT_SLOT, ABS_MT_TOUCH_MAJOR, ABS_MT_TOUCH_MINOR, ABS_MT_ORIENTATION,
72 ABS_MT_POSITION_X, ABS_MT_POSITION_Y, ABS_MT_TRACKING_ID, ABS_MT_PRESSURE, ABS_MT_TOOL_TYPE,
73 ABS_MT_TOOL_X, ABS_MT_TOOL_Y, ABS_MT_WIDTH_MAJOR, ABS_MT_WIDTH_MINOR
74 };
75
76 for (const auto &item : absInfos) {
77 SetAbsValue(item);
78 }
79
80 for (const auto &item : resolutionInfos) {
81 SetResolution(item);
82 }
83 }
84 } // namespace MMI
85 } // namespace OHOS