usr.bin/window/startup.c

   1 /*
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Edward Wang at The University of California, Berkeley.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by the University of
  19  *      California, Berkeley and its contributors.
  20  * 4. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  * @(#)startup.c        8.1 (Berkeley) 6/6/93
  37  * $FreeBSD: src/usr.bin/window/startup.c,v 1.1.1.1.14.1 2001/05/17 09:45:00 obrien Exp $
  38  * $DragonFly: src/usr.bin/window/startup.c,v 1.2 2003/06/17 04:29:34 dillon Exp $
  39  */
  40
  41 #include "defs.h"
  42 #include "value.h"
  43 #include "var.h"
  44 #include "char.h"
  45 #include "local.h"
  46
  47 doconfig()
  48 {
  49         char buf[100];
  50         char *home;
  51         static char runcom[] = RUNCOM;
  52
  53         if ((home = getenv("HOME")) == 0)
  54                 home = ".";
  55         (void) sprintf(buf, "%.*s/%s",
  56                 (sizeof buf - sizeof runcom) / sizeof (char) - 1,
  57                 home, runcom);
  58         return dosource(buf);
  59 }
  60
  61 /*
  62  * The default is two windows of equal size.
  63  */
  64 dodefault()
  65 {
  66         struct ww *w;
  67         register r = wwnrow / 2 - 1;
  68
  69         if (openwin(1, r + 2, 0, wwnrow - r - 2, wwncol, default_nline,
  70                 (char *) 0, 1, 1, default_shellfile, default_shell) == 0)
  71                 return;
  72         if ((w = openwin(0, 1, 0, r, wwncol, default_nline,
  73                 (char *) 0, 1, 1, default_shellfile, default_shell)) == 0)
  74                 return;
  75         wwprintf(w, "Escape character is %s.\r\n", unctrl(escapec));
  76 }
  77
  78 setvars()
  79 {
  80         /* try to use a random ordering to balance the tree */
  81         (void) var_setnum("nrow", wwnrow);
  82         (void) var_setnum("ncol", wwncol);
  83         (void) var_setnum("baud", wwbaud);
  84         (void) var_setnum("m_rev", WWM_REV);
  85         (void) var_setnum("m_blk", WWM_BLK);
  86         (void) var_setnum("m_ul", WWM_UL);
  87         (void) var_setnum("m_grp", WWM_GRP);
  88         (void) var_setnum("m_dim", WWM_DIM);
  89         (void) var_setnum("m_usr", WWM_USR);
  90         (void) var_setstr("term", wwterm);
  91         (void) var_setnum("modes", wwavailmodes);
  92 }