public void SetActive()
{
keyHook = new HookProc(KeyHook);
using (Process curProcess = Process.GetCurrentProcess())
using (ProcessModule curModule = curProcess.MainModule)
{
hKeyHook = Win32Functions.SetWindowsHookEx(Win32Defines.WH_KEYBOARD_LL,
keyHook, (IntPtr)Win32Functions.GetModuleHandle(curModule.ModuleName), 0);
}
}