• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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_touchpad.h"
17 
VirtualTouchpad()18 OHOS::MMI::VirtualTouchpad::VirtualTouchpad() : VirtualDevice("Virtual Touchpad",
19     BUS_USB, 0x56a, 0x392)
20 {
21     constexpr int32_t ABS_MAX_WHEEL = 71;
22 
23     dev_.absmin[ABS_X] = 0;
24     dev_.absmax[ABS_X] = 1;
25     dev_.absfuzz[ABS_X] = 0;
26     dev_.absflat[ABS_X] = 0;
27 
28     dev_.absmin[ABS_Y] = 0;
29     dev_.absmax[ABS_Y] = 1;
30     dev_.absfuzz[ABS_Y] = 0;
31     dev_.absflat[ABS_Y] = 0;
32 
33     dev_.absmin[ABS_WHEEL] = 0;
34     dev_.absmax[ABS_WHEEL] = ABS_MAX_WHEEL;
35     dev_.absfuzz[ABS_WHEEL] = 0;
36     dev_.absflat[ABS_WHEEL] = 0;
37 
38     dev_.absmin[ABS_MISC] = 0;
39     dev_.absmax[ABS_MISC] = 0;
40     dev_.absfuzz[ABS_MISC] = 0;
41     dev_.absflat[ABS_MISC] = 0;
42 }
43 
GetEventTypes() const44 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchpad::GetEventTypes() const
45 {
46     static const std::vector<uint32_t> evt_types {
47         EV_KEY, EV_ABS
48     };
49     return evt_types;
50 }
51 
~VirtualTouchpad()52 OHOS::MMI::VirtualTouchpad::~VirtualTouchpad() {}
53 
GetKeys() const54 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchpad::GetKeys() const
55 {
56     static const std::vector<uint32_t> keys {
57         BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_STYLUS, BTN_TOOL_PEN
58     };
59     return keys;
60 }
61 
GetAbs() const62 const std::vector<uint32_t>& OHOS::MMI::VirtualTouchpad::GetAbs() const
63 {
64     static const std::vector<uint32_t> abs {
65         ABS_X, ABS_Y, ABS_WHEEL, ABS_MISC
66     };
67     return abs;
68 }