xref: /foundation/multimodalinput/input/tools/event_inject/src/processing_pad_device.cpp

/*
 * 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 "processing_pad_device.h"

#undef MMI_LOG_TAG
#define MMI_LOG_TAG "ProcessingPadDevice"

namespace OHOS {
namespace MMI {
int32_t ProcessingPadDevice::TransformJsonDataToInputData(const DeviceItem& fingerEventArrays,
    InputEventArray& inputEventArray)
{
    CALL_DEBUG_ENTER;
    std::vector<DeviceEvent> inputData = fingerEventArrays.events;
    if (inputData.empty()) {
        MMI_HILOGE("Manage finger array failed, inputData is empty.");
        return RET_ERR;
    }
    std::vector<PadEvent> padEventArray;
    if (AnalysisPadEvent(inputData, padEventArray) == RET_ERR) {
        return RET_ERR;
    }
    TransformPadEventToInputEvent(padEventArray, inputEventArray);
    return RET_OK;
}

void ProcessingPadDevice::TransformPadEventToInputEvent(const std::vector<PadEvent>& padEventArray,
                                                        InputEventArray& inputEventArray)
{
    for (const auto &item : padEventArray) {
        if (item.eventType == "KEY_EVENT_PRESS") {
            TransformKeyPressEvent(item, inputEventArray);
        } else if (item.eventType == "KEY_EVENT_RELEASE") {
            TransformKeyReleaseEvent(item, inputEventArray);
        } else if (item.eventType == "KEY_EVENT_CLICK") {
            TransformKeyClickEvent(item, inputEventArray);
        } else if (item.eventType == "RING_EVENT") {
            TransformRingEvent(item, inputEventArray);
        } else {
            MMI_HILOGW("Json file format error");
        }
    }
}

int32_t ProcessingPadDevice::AnalysisPadEvent(const std::vector<DeviceEvent>& inputData,
    std::vector<PadEvent>& padEventArray)
{
    PadEvent padEvent = {};
    for (const auto &item : inputData) {
        padEvent.eventType = item.eventType;
        padEvent.keyValue = item.keyValue;
        if (item.ringEvents.empty()) {
            padEvent.ringEvents = item.ringEvents;
        }
        padEventArray.push_back(padEvent);
    }
    return RET_OK;
}

void ProcessingPadDevice::TransformKeyPressEvent(const PadEvent& padEvent, InputEventArray& inputEventArray)
{
    SetKeyPressEvent(inputEventArray, 0, static_cast<uint16_t>(padEvent.keyValue));
    SetAbsMisc(inputEventArray, 0, 1);
    SetSynReport(inputEventArray);
}

void ProcessingPadDevice::TransformKeyReleaseEvent(const PadEvent& padEvent, InputEventArray& inputEventArray)
{
    SetKeyReleaseEvent(inputEventArray, 0, static_cast<uint16_t>(padEvent.keyValue));
    SetAbsMisc(inputEventArray, 0, 0);
    SetSynReport(inputEventArray);
}

void ProcessingPadDevice::TransformKeyClickEvent(const PadEvent& padEvent, InputEventArray& inputEventArray)
{
    SetKeyPressEvent(inputEventArray, 0, static_cast<uint16_t>(padEvent.keyValue));
    SetAbsMisc(inputEventArray, 0, 1);
    SetSynReport(inputEventArray);
    SetKeyReleaseEvent(inputEventArray, 0, static_cast<uint16_t>(padEvent.keyValue));
    SetAbsMisc(inputEventArray, 0, 0);
    SetSynReport(inputEventArray);
}

void ProcessingPadDevice::TransformRingEvent(const PadEvent& padEvent, InputEventArray& inputEventArray)
{
    uint64_t eventCount = static_cast<uint64_t>(padEvent.ringEvents.size());
    for (uint64_t i = 0; i < eventCount; i++) {
        SetEvAbsWheel(inputEventArray, 0, padEvent.ringEvents[i]);
        if (i == 0) {
            SetAbsMisc(inputEventArray, 0, 1);
        } else if (i == (eventCount - 1)) {
            SetAbsMisc(inputEventArray, 0, 0);
        } else {
            // nothing to do.
        }
        SetSynReport(inputEventArray);
    }
}
} // namespace MMI
} // namespace OHOS