Annotation of src/usr.bin/window/ttinit.c, Revision 1.7
1.7 ! millert 1: /* $OpenBSD: ttinit.c,v 1.6 2000/04/14 18:43:34 millert Exp $ */
1.1 deraadt 2: /* $NetBSD: ttinit.c,v 1.3 1995/09/28 10:34:50 tls 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. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the University of
22: * California, Berkeley and its contributors.
23: * 4. Neither the name of the University nor the names of its contributors
24: * may be used to endorse or promote products derived from this software
25: * without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37: * SUCH DAMAGE.
38: */
39:
40: #ifndef lint
41: #if 0
42: static char sccsid[] = "@(#)ttinit.c 8.1 (Berkeley) 6/6/93";
43: #else
1.7 ! millert 44: static char rcsid[] = "$OpenBSD: ttinit.c,v 1.6 2000/04/14 18:43:34 millert Exp $";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
1.3 downsj 48: #include <stdlib.h>
1.1 deraadt 49: #include "ww.h"
50: #include "tt.h"
51:
52: int tt_h19();
53: int tt_h29();
54: int tt_f100();
55: int tt_tvi925();
56: int tt_wyse75();
57: int tt_wyse60();
58: int tt_zapple();
59: int tt_zentec();
60: int tt_generic();
61: struct tt_tab tt_tab[] = {
62: { "h19", 3, tt_h19 },
63: { "h29", 3, tt_h29 },
64: { "f100", 4, tt_f100 },
65: { "tvi925", 6, tt_tvi925 },
66: { "wyse75", 6, tt_wyse75 },
67: { "wyse60", 6, tt_wyse60 },
68: { "w60", 3, tt_wyse60 },
69: { "zapple", 6, tt_zapple },
70: { "zentec", 6, tt_zentec },
71: { "generic", 0, tt_generic },
72: 0
73: };
74:
75: ttinit()
76: {
77: int i;
78: register struct tt_tab *tp;
79: register char *p, *q;
80: register char *t;
81:
82: tt_strp = tt_strings;
83:
84: /*
85: * Set output buffer size to about 1 second of output time.
86: */
87: i = MIN(wwbaud/10, 512);
1.4 millert 88: if ((tt_ob = malloc(i)) == 0) {
1.1 deraadt 89: wwerrno = WWE_NOMEM;
90: return -1;
91: }
92: tt_obp = tt_ob;
93: tt_obe = tt_ob + i;
94:
95: /*
1.6 millert 96: * Use the standard name of the terminal (i.e. the first
97: * non-two letter name in termcap).
1.1 deraadt 98: */
1.5 millert 99: #ifdef NCURSES_VERSION
100: wwterm = strdup(_nc_first_name(cur_term->type.term_names));
1.7 ! millert 101: #elif !defined(TERMINFO)
1.6 millert 102: if ((p = strchr(wwtermcap, '|')) && p - wwtermcap == 2) {
103: /* Skip the two-character short name. */
104: for (p = wwtermcap; *p && *p != '|' && *p != ':'; p++)
105: ;
106: if (*p == '|')
107: p++;
108: } else
109: p = wwtermcap;
1.1 deraadt 110: for (q = p; *q && *q != '|' && *q != ':'; q++)
111: ;
1.4 millert 112: if (q != p && (t = malloc(q - p + 1)) != 0) {
1.1 deraadt 113: wwterm = t;
114: while (p < q)
115: *t++ = *p++;
116: *t = 0;
117: }
1.5 millert 118: #endif
1.1 deraadt 119: for (tp = tt_tab; tp->tt_name != 0; tp++)
120: if (strncmp(tp->tt_name, wwterm, tp->tt_len) == 0)
121: break;
122: if (tp->tt_name == 0) {
123: wwerrno = WWE_BADTERM;
124: return -1;
125: }
126: if ((*tp->tt_func)() < 0) {
127: wwerrno = WWE_CANTDO;
128: return -1;
129: }
130: if (wwgetttysize(0, &tt.tt_nrow, &tt.tt_ncol) < 0)
131: return -1;
132: tt.tt_scroll_top = 0;
133: tt.tt_scroll_bot = tt.tt_nrow - 1;
134: return 0;
135: }
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