usr/src/usr.bin/window/startup.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)startup.c   3.22 (Berkeley) %G%";
#endif /* not lint */

#include "defs.h"
#include "value.h"
#include "var.h"
#include "char.h"
#include "local.h"

doconfig()
{
        char buf[100];
        char *home;
        static char runcom[] = RUNCOM;

        if ((home = getenv("HOME")) == 0)
                home = ".";
        sprintf(buf, "%.*s/%s",
                (sizeof buf - sizeof runcom) / sizeof (char) - 1,
                home, runcom);
        return dosource(buf);
}

/*
 * The default is two windows of equal size.
 */
dodefault()
{
        struct ww *w;
        register r = wwnrow / 2 - 1;

        if (openwin(1, r + 2, 0, wwnrow - r - 2, wwncol, default_nline,
                (char *) 0, 1, 1, default_shellfile, default_shell) == 0)
                return;
        if ((w = openwin(0, 1, 0, r, wwncol, default_nline,
                (char *) 0, 1, 1, default_shellfile, default_shell)) == 0)
                return;
        wwprintf(w, "Escape character is %s.\r\n", unctrl(escapec));
}

setvars()
{
        /* try to use a random ordering to balance the tree */
        (void) var_setnum("nrow", wwnrow);
        (void) var_setnum("ncol", wwncol);
        (void) var_setnum("baud", wwbaud);
        (void) var_setnum("m_rev", WWM_REV);
        (void) var_setnum("m_blk", WWM_BLK);
        (void) var_setnum("m_ul", WWM_UL);
        (void) var_setnum("m_grp", WWM_GRP);
        (void) var_setnum("m_dim", WWM_DIM);
        (void) var_setnum("m_usr", WWM_USR);
        (void) var_setstr("term", wwterm);
        (void) var_setnum("modes", wwavailmodes);
}