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 #include "virtual_pc_touchpad.h"
17
18 namespace OHOS {
19 namespace MMI {
20 namespace {
21 constexpr int32_t ABS_MAX_X = 1919;
22 constexpr int32_t ABS_MAX_Y = 1079;
23 constexpr int32_t ABS_SLOT_MAX = 4;
24 constexpr int32_t ABS_POSITION_X_MAX = 1919;
25 constexpr int32_t ABS_POSITION_Y_MAX = 1079;
26 constexpr int32_t ABS_MT_TOOL_TYPE_MAX = 2;
27 constexpr int32_t ABS_MT_TRACKING_ID_MAX = 65535;
28 constexpr int32_t ABS_X_RANGE = 16;
29 constexpr int32_t ABS_Y_RANGE = 15;
30 constexpr int32_t ABS_MT_X_RANGE = 16;
31 constexpr int32_t ABS_MT_Y_RANGE = 15;
32
33 AbsInfo absInfos[] = {
34 { ABS_X, 0, ABS_MAX_X, 0, 0 },
35 { ABS_Y, 0, ABS_MAX_Y, 0, 0 },
36 { ABS_MT_SLOT, 0, ABS_SLOT_MAX, 0, 0 },
37 { ABS_MT_POSITION_X, 0, ABS_POSITION_X_MAX, 0, 0 },
38 { ABS_MT_POSITION_Y, 0, ABS_POSITION_Y_MAX, 0, 0 },
39 { ABS_MT_TOOL_TYPE, 0, ABS_MT_TOOL_TYPE_MAX, 0, 0 },
40 { ABS_MT_TRACKING_ID, 0, ABS_MT_TRACKING_ID_MAX, 0, 0 }
41 };
42
43 ResolutionInfo resolutionInfos[] = {
44 { ABS_X, ABS_X_RANGE },
45 { ABS_Y, ABS_Y_RANGE },
46 { ABS_MT_POSITION_X, ABS_MT_X_RANGE },
47 { ABS_MT_POSITION_Y, ABS_MT_Y_RANGE }
48 };
49 } // namespace
50
VirtualPcTouchpad()51 VirtualPcTouchpad::VirtualPcTouchpad() : VirtualDevice("Virtual PcTouchPad", BUS_USB, 0x27c6, 0x100)
52 {
53 eventTypes_ = { EV_KEY, EV_ABS, EV_MSC };
54 keys_ = { BTN_LEFT, BTN_TOOL_FINGER, BTN_TOOL_QUINTTAP, BTN_TOUCH, BTN_TOOL_DOUBLETAP, BTN_TOOL_TRIPLETAP,
55 BTN_TOOL_QUADTAP };
56 abs_ = { ABS_X, ABS_Y, ABS_MT_SLOT, ABS_MT_POSITION_X, ABS_MT_POSITION_Y, ABS_MT_TOOL_TYPE, ABS_MT_TRACKING_ID };
57 miscellaneous_ = { MSC_SCAN };
58 properties_ = { INPUT_PROP_POINTER, INPUT_PROP_BUTTONPAD };
59 for (const auto &item : absInfos) {
60 SetAbsValue(item);
61 }
62
63 for (const auto &item : resolutionInfos) {
64 SetResolution(item);
65 }
66 }
67 } // namespace MMI
68 } // namespace OHOS