// Console "CtrlHandler" signal function
// Warning: Correctly worked only on Windows NT!
// On Windows 95, the signal handler function only
// gets called for the CTRL_C_EVENT and CTRL_BREAK_EVENT signals.
// See MSDN - "CTRL_CLOSE_EVENT" word to find.

BOOL WINAPI SlaveCtrlHandler(DWORD dwCtrlType)
{
    // Important only debug mode!
    // If "Control+C" or "Control+Break" exceptions occured when You press "Ctrl+C" or "Ctrl+Break",
    // please see "Exceptions" dialog in the Visual Studio(menu item - "Debug\Exceptions..." in debug mode)
    // Handlers of these exceptions must be have "Stop if not handled" action
    // instead "Stop always"!!!

    switch(dwCtrlType)
    {
        case CTRL_C_EVENT:
        case CTRL_BREAK_EVENT:
                // Processed.
                return TRUE;

        case CTRL_CLOSE_EVENT:
        case CTRL_LOGOFF_EVENT:
        case CTRL_SHUTDOWN_EVENT:
            {
                StructINPUT_RECORD IR[2];
                DWORD    dwWritten = 0;

                // Simulate keys pressing ("Ctrl+F4") to close console window
                IR[0].EventType = IR[1].EventType = KEY_EVENT;
                IR[0].Event.KeyEvent.bKeyDown = IR[1].Event.KeyEvent.bKeyDown = TRUE;
                IR[0].Event.KeyEvent.uChar.AsciiChar = IR[1].Event.KeyEvent.uChar.AsciiChar = 0x00;
                IR[0].Event.KeyEvent.wVirtualKeyCode = VK_CONTROL;
                IR[1].Event.KeyEvent.wVirtualKeyCode = VK_F4;

                ::WriteConsoleInput( ::GetStdHandle(STD_INPUT_HANDLE),
                    (INPUT_RECORD*) IR, 2, &dwWritten);

                // Processed.
                return TRUE;
            }
    }

    return FALSE;
}