/* * Copyright (c) 2021-2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "virtual_touchpad.h" namespace OHOS { namespace MMI { namespace { constexpr int32_t ABS_MAX_WHEEL = 71; constexpr int32_t ABS_RANGE = 200; AbsInfo absInfos[] = { { ABS_X, 0, 1, 0, 0 }, { ABS_Y, 0, 1, 0, 0 }, { ABS_WHEEL, 0, ABS_MAX_WHEEL, 0, 0 }, { ABS_MISC, 0, 0, 0, 0 }, }; ResolutionInfo resolutionInfos[] = { { ABS_X, ABS_RANGE }, { ABS_Y, ABS_RANGE } }; } // namespace VirtualTouchpad::VirtualTouchpad() : VirtualDevice("Virtual Touchpad", BUS_USB, 0x56a, 0x392) { eventTypes_ = { EV_KEY, EV_ABS }; abs_ = { ABS_X, ABS_Y, ABS_WHEEL, ABS_MISC }; keys_ = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_STYLUS, BTN_TOOL_PEN }; for (const auto &item : absInfos) { SetAbsValue(item); } for (const auto &item : resolutionInfos) { SetResolution(item); } } } // namespace MMI } // namespace OHOS