SendDlgItemMessage(hwnd, IDC_PRINTER, CB_RESETCONTENT, 0, 0);
SendDlgItemMessage(hwnd, IDC_PRINTER, CB_ADDSTRING,
0, (LPARAM) PRINTER_DISABLED_STRING);
SendDlgItemMessage(hwnd, IDC_PRINTER, CB_RESETCONTENT, 0, 0);
SendDlgItemMessage(hwnd, IDC_PRINTER, CB_ADDSTRING,
0, (LPARAM) PRINTER_DISABLED_STRING);