usr.bin/window/startup.c

   1 /*      $NetBSD: startup.c,v 1.8 2009/04/14 08:50:06 lukem Exp $        */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Edward Wang at The University of California, Berkeley.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include <sys/cdefs.h>
  36 #ifndef lint
  37 #if 0
  38 static char sccsid[] = "@(#)startup.c   8.1 (Berkeley) 6/6/93";
  39 #else
  40 __RCSID("$NetBSD: startup.c,v 1.8 2009/04/14 08:50:06 lukem Exp $");
  41 #endif
  42 #endif /* not lint */
  43
  44 #include <stdlib.h>
  45 #include "defs.h"
  46 #include "var.h"
  47 #include "char.h"
  48 #include "local.h"
  49
  50 int
  51 doconfig(void)
  52 {
  53         char buf[100];
  54         const char *home;
  55         static char runcom[] = RUNCOM;
  56
  57         if ((home = getenv("HOME")) == 0)
  58                 home = ".";
  59         (void) sprintf(buf, "%.*s/%s",
  60                 (int)((sizeof buf - sizeof runcom) / sizeof (char) - 1),
  61                 home, runcom);
  62         return dosource(buf);
  63 }
  64
  65 /*
  66  * The default is two windows of equal size.
  67  */
  68 void
  69 dodefault(void)
  70 {
  71         struct ww *w;
  72         int r = wwnrow / 2 - 1;
  73
  74         if (openwin(1, r + 2, 0, wwnrow - r - 2, wwncol, default_nline,
  75             (char *) 0, WWT_PTY, WWU_HASFRAME, default_shellfile,
  76             default_shell) == 0)
  77                 return;
  78         if ((w = openwin(0, 1, 0, r, wwncol, default_nline,
  79             (char *) 0, WWT_PTY, WWU_HASFRAME, default_shellfile,
  80             default_shell)) == 0)
  81                 return;
  82         wwprintf(w, "Escape character is %s.\r\n", unctrl(escapec));
  83 }
  84
  85 void
  86 setvars(void)
  87 {
  88         /* try to use a random ordering to balance the tree */
  89         (void) var_setnum("nrow", wwnrow);
  90         (void) var_setnum("ncol", wwncol);
  91         (void) var_setnum("baud", wwbaud);
  92         (void) var_setnum("m_rev", WWM_REV);
  93         (void) var_setnum("m_blk", WWM_BLK);
  94         (void) var_setnum("m_ul", WWM_UL);
  95         (void) var_setnum("m_grp", WWM_GRP);
  96         (void) var_setnum("m_dim", WWM_DIM);
  97         (void) var_setnum("m_usr", WWM_USR);
  98         (void) var_setstr("term", wwterm);
  99         (void) var_setnum("modes", wwavailmodes);
 100 }