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/*
* ========================================================================== *
* *
* This file is part of the Openterface Mini KVM App QT version *
* *
* Copyright (C) 2024 <info@openterface.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation version 3. *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
* This program incorporates portions of the AutoHotkey source code, *
* which is licensed under the GNU General Public License version 2 or *
* later. The original AutoHotkey source code can be found at: *
* https://github.com/Lexikos/AutoHotkey_L *
* *
* *
* The AutoHotkey source code is copyrighted by the AutoHotkey *
* development team and contributors. *
* *
* ========================================================================== *
*/
#include "KeyboardMouse.h"
#include <queue>
#include <QDebug>
KeyboardMouse::KeyboardMouse(QObject *parent) : QObject(parent)
{
// Constructor implementation
}
void KeyboardMouse::addKeyPacket(const keyPacket& packet) {
keyData.push(packet);
}
void KeyboardMouse::dataSend(){
while(!keyData.empty()){
qDebug() << "Sending data for key packet: "
<< keyData.front().keyboardSendOrNot
<< keyData.front().mouseSendOrNot
<< keyData.front().keyboardMouseSendOrNot;
if(keyData.front().keyboardSendOrNot) {
qDebug() << "Sending keyboard data.";
keyboardSend();
}
if(keyData.front().mouseSendOrNot) {
qDebug() << "Sending mouse data.";
mouseSend();
}
if(keyData.front().keyboardMouseSendOrNot) {
qDebug() << "Sending keyboard and mouse data.";
keyboardMouseSend();
}
keyData.pop();
qDebug() << "After" << keyData.size();
}
}
void KeyboardMouse::keyboardSend(){
QByteArray data = CMD_SEND_KB_GENERAL_DATA;
QByteArray release = CMD_SEND_KB_GENERAL_DATA;
// while(!keyData.empty()){
QByteArray tmpKeyData = keyData.front().KeytoQByteArray();
qDebug() << "Data: " << tmpKeyData.toHex();
data.replace(data.size() - 8, 8, tmpKeyData); // replace the last 8 byte data
qDebug() << "After checksum data: " << data.toHex();
emit SerialPortManager::getInstance().sendCommandAsync(data, false);
QThread::msleep(clickInterval);
emit SerialPortManager::getInstance().sendCommandAsync(release, false);
// keyData.pop();
// }
}
uint8_t KeyboardMouse::calculateChecksum(const QByteArray &data){
quint32 sum = 0;
for (auto byte : data) {
sum += static_cast<unsigned char>(byte);
}
return sum % 256;
}
void KeyboardMouse::mouseSend(){
QByteArray data;
QByteArray release;
uint8_t clickCount = keyData.front().mouseClickCount;
// while(!keyData.empty()){
if (keyData.front().mouseMode == 0x02) {
data.append(MOUSE_ABS_ACTION_PREFIX);
release.append(MOUSE_ABS_ACTION_PREFIX);
}else{
data.append(MOUSE_REL_ACTION_PREFIX);
release.append(MOUSE_REL_ACTION_PREFIX);
}
QByteArray tmpMouseData = keyData.front().MousetoQByteArray();
QByteArray releaseMouseData = tmpMouseData;
releaseMouseData[0] = 0x00;
qDebug() << "Release data: " << releaseMouseData.toHex();
qDebug() << "Mouse Data: " << tmpMouseData.toHex();
data.append(tmpMouseData);
release.append(releaseMouseData);
data.append(static_cast<char>(calculateChecksum(data)));
release.append(static_cast<char>(calculateChecksum(release)));
qDebug() << "merged data: " << data.toHex();
qDebug() << "merged release: " << release.toHex();
for (int i = 0; i<clickCount; i++){
emit SerialPortManager::getInstance().sendCommandAsync(data, false);
emit SerialPortManager::getInstance().sendCommandAsync(release, false);
QThread::msleep(clickInterval);
}
// keyData.pop();
// emit SerialPortManager::getInstance().sendCommandAsync(release, false);
// }
}
void KeyboardMouse::keyboardMouseSend(){
QByteArray mouseData;
QByteArray mouseRelease;
QByteArray keyboardData = CMD_SEND_KB_GENERAL_DATA;
QByteArray keyboardRelease = CMD_SEND_KB_GENERAL_DATA;
// Prepare keyboard data
QByteArray tmpKeyData = keyData.front().KeytoQByteArray();
keyboardData.replace(keyboardData.size() - 8, 8, tmpKeyData);
// Prepare mouse data
if (keyData.front().mouseMode == 0x02) {
mouseData.append(MOUSE_ABS_ACTION_PREFIX);
mouseRelease.append(MOUSE_ABS_ACTION_PREFIX);
} else {
mouseData.append(MOUSE_REL_ACTION_PREFIX);
mouseRelease.append(MOUSE_REL_ACTION_PREFIX);
}
QByteArray tmpMouseData = keyData.front().MousetoQByteArray();
QByteArray releaseMouseData = tmpMouseData;
releaseMouseData[0] = 0x00; // Set release state for mouse
mouseData.append(tmpMouseData);
mouseRelease.append(releaseMouseData);
mouseData.append(static_cast<char>(calculateChecksum(mouseData)));
mouseRelease.append(static_cast<char>(calculateChecksum(mouseRelease)));
qDebug() << "keyboard data: " << keyboardData.toHex();
qDebug() << "mouse data: " << mouseData.toHex();
// Send press data for both devices
emit SerialPortManager::getInstance().sendCommandAsync(keyboardData, false);
emit SerialPortManager::getInstance().sendCommandAsync(mouseData, false);
// Send release data for both devices
emit SerialPortManager::getInstance().sendCommandAsync(mouseRelease, false);
QThread::msleep(keyInterval);
emit SerialPortManager::getInstance().sendCommandAsync(keyboardRelease, false);
}
void KeyboardMouse::setMouseSpeed(int speed){
mouseSpeed = speed;
}
int KeyboardMouse::getMouseSpeed(){
return mouseSpeed;
}
void KeyboardMouse::updateNumCapsScrollLockState(){
emit SerialPortManager::getInstance().sendCommandAsync(CMD_GET_INFO, false);
}
bool KeyboardMouse::getNumLockState_(){
return SerialPortManager::getInstance().getNumLockState();
}
bool KeyboardMouse::getCapsLockState_(){
return SerialPortManager::getInstance().getCapsLockState();
}
bool KeyboardMouse::getScrollLockState_(){
return SerialPortManager::getInstance().getScrollLockState();
}
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