/* this allows xterm-style mouse handling. */
static int send_raw_mouse = 0;
static int wheel_accumulator = 0;

static char *window_name, *icon_name;

static int compose_state = 0;

static int wsa_started = 0;

static OSVERSIONINFO osVersion;

static UINT wm_mousewheel = WM_MOUSEWHEEL;

/* Dummy routine, only required in plink. */
void ldisc_update(int echo, int edit)

    }
    if (LOBYTE(wsadata.wVersion) != 1 || HIBYTE(wsadata.wVersion) != 1) {
	MessageBox(NULL, "WinSock version is incompatible with 1.1",
		   "WinSock Error", MB_OK | MB_ICONEXCLAMATION);
	WSACleanup();
	return 1;
    }
    wsa_started = 1;
    /* WISHLIST: maybe allow config tweaking even if winsock not present? */
    sk_init();

    InitCommonControls();

    /* Ensure a Maximize setting in Explorer doesn't maximise the
     * config box. */

	     */
	    WaitMessage();
	    if (GetMessage(&msg, NULL, 0, 0) != 1)
		break;
	}
    }

    cleanup_exit(msg.wParam);
}

/*
 * Clean up and exit.
 */
void cleanup_exit(int code)
{
    /*
     * Clean up.
     */
    deinit_fonts();
    sfree(logpal);
    if (pal)
	DeleteObject(pal);
    sk_cleanup();
    if (wsa_started)
	WSACleanup();

    if (cfg.protocol == PROT_SSH) {
	random_save_seed();
#ifdef MSCRYPTOAPI
	crypto_wrapup();
#endif
    }

    exit(code);
}

/*
 * Set up, or shut down, an AsyncSelect. Called from winnet.c.
 */
char *do_select(SOCKET skt, int startup)
{

    va_list ap;
    char stuff[200];

    va_start(ap, fmt);
    vsprintf(stuff, fmt, ap);
    va_end(ap);
    MessageBox(hwnd, stuff, "PuTTY Fatal Error", MB_ICONERROR | MB_OK);
    cleanup_exit(1);
}

/*
 * Manage window caption / taskbar flashing, if enabled.
 * 0 = stop, 1 = maintain, 2 = start
 */
static void flash_window(int mode)