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 18namespace OHOS { 19namespace MMI { 20namespace { 21constexpr int32_t ABS_MAX_X = 1919; 22constexpr int32_t ABS_MAX_Y = 1079; 23constexpr int32_t ABS_SLOT_MAX = 4; 24constexpr int32_t ABS_POSITION_X_MAX = 1919; 25constexpr int32_t ABS_POSITION_Y_MAX = 1079; 26constexpr int32_t ABS_MT_TOOL_TYPE_MAX = 2; 27constexpr int32_t ABS_MT_TRACKING_ID_MAX = 65535; 28constexpr int32_t ABS_X_RANGE = 16; 29constexpr int32_t ABS_Y_RANGE = 15; 30constexpr int32_t ABS_MT_X_RANGE = 16; 31constexpr int32_t ABS_MT_Y_RANGE = 15; 32 33AbsInfo 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 43ResolutionInfo 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 51VirtualPcTouchpad::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