Annotation of src/usr.bin/window/ttinit.c, Revision 1.8
1.8 ! deraadt 1: /* $OpenBSD: ttinit.c,v 1.7 2000/04/15 05:22:14 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
1.8 ! deraadt 44: static char rcsid[] = "$OpenBSD: ttinit.c,v 1.7 2000/04/15 05:22:14 millert Exp $";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
1.3 downsj 48: #include <stdlib.h>
1.8 ! deraadt 49: #include <string.h>
1.1 deraadt 50: #include "ww.h"
51: #include "tt.h"
52:
53: int tt_h19();
54: int tt_h29();
55: int tt_f100();
56: int tt_tvi925();
57: int tt_wyse75();
58: int tt_wyse60();
59: int tt_zapple();
60: int tt_zentec();
61: int tt_generic();
62: struct tt_tab tt_tab[] = {
63: { "h19", 3, tt_h19 },
64: { "h29", 3, tt_h29 },
65: { "f100", 4, tt_f100 },
66: { "tvi925", 6, tt_tvi925 },
67: { "wyse75", 6, tt_wyse75 },
68: { "wyse60", 6, tt_wyse60 },
69: { "w60", 3, tt_wyse60 },
70: { "zapple", 6, tt_zapple },
71: { "zentec", 6, tt_zentec },
72: { "generic", 0, tt_generic },
73: 0
74: };
75:
76: ttinit()
77: {
78: int i;
79: register struct tt_tab *tp;
80: register char *p, *q;
81: register char *t;
82:
83: tt_strp = tt_strings;
84:
85: /*
86: * Set output buffer size to about 1 second of output time.
87: */
88: i = MIN(wwbaud/10, 512);
1.4 millert 89: if ((tt_ob = malloc(i)) == 0) {
1.1 deraadt 90: wwerrno = WWE_NOMEM;
91: return -1;
92: }
93: tt_obp = tt_ob;
94: tt_obe = tt_ob + i;
95:
96: /*
1.6 millert 97: * Use the standard name of the terminal (i.e. the first
98: * non-two letter name in termcap).
1.1 deraadt 99: */
1.5 millert 100: #ifdef NCURSES_VERSION
101: wwterm = strdup(_nc_first_name(cur_term->type.term_names));
1.7 millert 102: #elif !defined(TERMINFO)
1.8 ! deraadt 103: if ((p = strchr(wwtermcap, '|')) && (int)(p - wwtermcap) == 2) {
1.6 millert 104: /* Skip the two-character short name. */
105: for (p = wwtermcap; *p && *p != '|' && *p != ':'; p++)
106: ;
107: if (*p == '|')
108: p++;
109: } else
110: p = wwtermcap;
1.1 deraadt 111: for (q = p; *q && *q != '|' && *q != ':'; q++)
112: ;
1.4 millert 113: if (q != p && (t = malloc(q - p + 1)) != 0) {
1.1 deraadt 114: wwterm = t;
115: while (p < q)
116: *t++ = *p++;
117: *t = 0;
118: }
1.5 millert 119: #endif
1.1 deraadt 120: for (tp = tt_tab; tp->tt_name != 0; tp++)
121: if (strncmp(tp->tt_name, wwterm, tp->tt_len) == 0)
122: break;
123: if (tp->tt_name == 0) {
124: wwerrno = WWE_BADTERM;
125: return -1;
126: }
127: if ((*tp->tt_func)() < 0) {
128: wwerrno = WWE_CANTDO;
129: return -1;
130: }
131: if (wwgetttysize(0, &tt.tt_nrow, &tt.tt_ncol) < 0)
132: return -1;
133: tt.tt_scroll_top = 0;
134: tt.tt_scroll_bot = tt.tt_nrow - 1;
135: return 0;
136: }
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