usr.bin/window/startup.c

   1 /*      @(#)startup.c   8.1 (Berkeley) 6/6/93   */
   2 /*      $NetBSD: startup.c,v 1.8 2009/04/14 08:50:06 lukem Exp $        */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Edward Wang at The University of California, Berkeley.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <stdlib.h>
  37 #include "defs.h"
  38 #include "var.h"
  39 #include "char.h"
  40 #include "local.h"
  41
  42 int
  43 doconfig(void)
  44 {
  45         char buf[100];
  46         const char *home;
  47         static char runcom[] = RUNCOM;
  48
  49         if ((home = getenv("HOME")) == NULL)
  50                 home = ".";
  51         (void) sprintf(buf, "%.*s/%s",
  52                 (int)((sizeof buf - sizeof runcom) / sizeof (char) - 1),
  53                 home, runcom);
  54         return dosource(buf);
  55 }
  56
  57 /*
  58  * The default is two windows of equal size.
  59  */
  60 void
  61 dodefault(void)
  62 {
  63         struct ww *w;
  64         int r = wwnrow / 2 - 1;
  65
  66         if (openwin(1, r + 2, 0, wwnrow - r - 2, wwncol, default_nline,
  67             (char *) 0, WWT_PTY, WWU_HASFRAME, default_shellfile,
  68             default_shell) == 0)
  69                 return;
  70         if ((w = openwin(0, 1, 0, r, wwncol, default_nline,
  71             (char *) 0, WWT_PTY, WWU_HASFRAME, default_shellfile,
  72             default_shell)) == NULL)
  73                 return;
  74         wwprintf(w, "Escape character is %s.\r\n", unctrl(escapec));
  75 }
  76
  77 void
  78 setvars(void)
  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 }