Add the source code for /usr/src/usr.bin from the Net/2 tape

[unix-history] / usr / src / usr.bin / window / startup.c

/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Edward Wang at The University of California, Berkeley.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
static char sccsid[] = "@(#)startup.c   3.25 (Berkeley) 6/6/90";
#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 = ".";
       (void) 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);
}