xref: /dragonfly/usr.bin/window/startup.c (revision 9f3fc534)
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 }
101