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 } 93