* 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 }
};
}
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);
}
}
}
}