// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
// The entry point to the Control Panel application.
// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
extern "C"  LONG CALLBACK CPlApplet(HWND hwndCPL,UINT message, LPARAM lParam1, LPARAM lParam2)
{
  switch (message)
  {
    case CPL_INIT:
          // Perform global initializations, especially memory
          // allocations, here.
          // Return 1 for success or 0 for failure.
          // Control Panel does not load if failure is returned.
          return 1;
    case CPL_GETCOUNT:
          // The number of actions supported by this Control
          // Panel application.
          return 1;
    case CPL_NEWINQUIRE:
        {
              // This message is sent once for each dialog box, as
              // determined by the value returned from CPL_GETCOUNT.
              // lParam1 is the 0-based index of the dialog box.
              // lParam2 is a pointer to the NEWCPLINFO structure.
                return 0; //means CPLApplet succeed
                return 1;  // Nonzero value means CPlApplet failed.
            }
    case CPL_DBLCLK:
            {
              // The user has double-clicked the icon for the
              // dialog box in lParam1 (zero-based).
                return 0;     // CPlApplet succeed.
                return 1;     // CPlApplet failed.
            }
    case CPL_STOP:
                // Called once for each dialog box. Used for cleanup.
    case CPL_EXIT:
                // Called only once for the application. Used for cleanup.
    default:
          return 0;
  }
  return 1;  // CPlApplet failed.
}  // CPlApplet

    SHELLEXECUTEINFO info;    
    TCHAR szControlPanelCmdLine[ 200 ];
    swprintf( szControlPanelCmdLine, L"\windows\cplmain.cpl,5");
    info.cbSize = sizeof( info );
    info.fMask = SEE_MASK_NOCLOSEPROCESS | SEE_MASK_FLAG_NO_UI;
    info.lpVerb = NULL;
    info.lpFile = TEXT("ctlpnl.exe");
    info.lpParameters = szControlPanelCmdLine;
    info.lpDirectory = NULL;
    info.nShow = SW_SHOW;
    info.hInstApp = NULL;
    ShellExecuteEx( &info );