/* * 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_finger.h" namespace OHOS { namespace MMI { namespace { constexpr int32_t ABS_MAX_X = 6400; constexpr int32_t ABS_MAX_Y = 4000; constexpr int32_t ABS_MAX_MT_SLOT = 9; constexpr int32_t ABS_MAX_MT_TOUCH_MAJOR = 21; constexpr int32_t ABS_MAX_MT_TOUCH_MINOR = 21; constexpr int32_t ABS_MAX_MT_TRACKING_ID = 65535; constexpr int32_t ABS_MAX_MT_PRESSURE = 8191; constexpr int32_t ABS_TOOL_TYPE_MAX = 15; constexpr int32_t ABS_MAX_MT_ORIENTATION = 1; constexpr int32_t FINGER_ABS_RANGE = 40; ResolutionInfo resolutionInfos[] = { { ABS_X, FINGER_ABS_RANGE }, { ABS_Y, FINGER_ABS_RANGE }, { ABS_MT_POSITION_X, FINGER_ABS_RANGE }, { ABS_MT_POSITION_Y, FINGER_ABS_RANGE }, { ABS_MT_TOOL_X, FINGER_ABS_RANGE }, { ABS_MT_TOOL_Y, FINGER_ABS_RANGE }, }; AbsInfo absInfos[] = { { ABS_X, 0, ABS_MAX_X, 0, 0 }, { ABS_Y, 0, ABS_MAX_Y, 0, 0 }, { ABS_MT_SLOT, 0, ABS_MAX_MT_SLOT, 0, 0 }, { ABS_MT_TOUCH_MAJOR, 0, ABS_MAX_MT_TOUCH_MAJOR, 0, 0 }, { ABS_MT_TOUCH_MINOR, 0, ABS_MAX_MT_TOUCH_MINOR, 0, 0 }, { ABS_MT_ORIENTATION, 0, ABS_MAX_MT_ORIENTATION, 0, 0 }, { ABS_MT_POSITION_X, 0, ABS_MAX_X, 0, 0 }, { ABS_MT_POSITION_Y, 0, ABS_MAX_Y, 0, 0 }, { ABS_MT_TRACKING_ID, 0, ABS_MAX_MT_TRACKING_ID, 0, 0 }, { ABS_MT_PRESSURE, 0, ABS_MAX_MT_PRESSURE, 0, 0 }, { ABS_MT_TOOL_TYPE, 0, ABS_TOOL_TYPE_MAX, 0, 0 }, { ABS_MT_TOOL_X, 0, ABS_MAX_X, 0, 0 }, { ABS_MT_TOOL_Y, 0, ABS_MAX_Y, 0, 0 }, { ABS_MT_WIDTH_MAJOR, 0, ABS_MAX_X, 0, 0 }, { ABS_MT_WIDTH_MINOR, 0, ABS_MAX_Y, 0, 0 } }; } // namespace VirtualFinger::VirtualFinger() : VirtualDevice("Virtual Finger", BUS_USB, 0x56a, 0x392) { eventTypes_ = { EV_KEY, EV_ABS, EV_SW }; properties_ = { INPUT_PROP_POINTER }; switches_ = { SW_MUTE_DEVICE }; keys_ = { BTN_TOOL_FINGER, BTN_TOOL_QUINTTAP, BTN_TOUCH, BTN_TOOL_DOUBLETAP, BTN_TOOL_TRIPLETAP, BTN_TOOL_QUADTAP, BTN_TOOL_RUBBER, BTN_TOOL_BRUSH, BTN_TOOL_PENCIL, BTN_TOOL_AIRBRUSH, BTN_TOOL_FINGER, BTN_TOOL_MOUSE, BTN_TOOL_LENS }; abs_ = { ABS_X, ABS_Y, ABS_MT_SLOT, ABS_MT_TOUCH_MAJOR, ABS_MT_TOUCH_MINOR, ABS_MT_ORIENTATION, ABS_MT_POSITION_X, ABS_MT_POSITION_Y, ABS_MT_TRACKING_ID, ABS_MT_PRESSURE, ABS_MT_TOOL_TYPE, ABS_MT_TOOL_X, ABS_MT_TOOL_Y, ABS_MT_WIDTH_MAJOR, ABS_MT_WIDTH_MINOR }; for (const auto &item : absInfos) { SetAbsValue(item); } for (const auto &item : resolutionInfos) { SetResolution(item); } } } // namespace MMI } // namespace OHOS