xref: /dragonfly/usr.bin/window/tttermcap.c (revision c541a65d)
1 /*
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Edward Wang at The University of California, Berkeley.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * @(#)tttermcap.c	8.1 (Berkeley) 6/6/93
37  * $FreeBSD: src/usr.bin/window/tttermcap.c,v 1.1.1.1.14.1 2001/05/17 09:45:01 obrien Exp $
38  * $DragonFly: src/usr.bin/window/tttermcap.c,v 1.3 2005/02/28 13:57:05 joerg Exp $
39  */
40 
41 #include <stdlib.h>
42 
43 #include "tt.h"
44 
45 char *tgetstr();
46 char *tgoto();
47 
48 tttputc(c)
49 {
50 	ttputc(c);
51 }
52 
53 ttxputc(c)
54 {
55 	*tt_strp++ = c;
56 }
57 
58 struct tt_str *
59 tttgetstr(str)
60 	char *str;
61 {
62 	register struct tt_str *s;
63 
64 	if ((str = tgetstr(str, &tt_strp)) == 0)
65 		return 0;
66 	if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
67 		return 0;
68 	s->ts_str = str;
69 	s->ts_n = tt_strp - s->ts_str - 1;
70 	return s;
71 }
72 
73 struct tt_str *
74 ttxgetstr(str)
75 	char *str;
76 {
77 	register struct tt_str *s;
78 	char buf[100];
79 	char *bufp = buf;
80 
81 	if (tgetstr(str, &bufp) == 0)
82 		return 0;
83 	if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
84 		return 0;
85 	s->ts_str = tt_strp;
86 	tputs(buf, 1, ttxputc);
87 	s->ts_n = tt_strp - s->ts_str;
88 	*tt_strp++ = 0;
89 	return s;
90 }
91 
92 tttgoto(s, col, row)
93 	struct tt_str *s;
94 {
95 	register char *p = s->ts_str;
96 
97 	ttputs(tgoto(p, col, row));
98 	for (p += s->ts_n; *--p == 0;)
99 		ttputc(0);
100 }
101 
102 ttpgoto(s, col, row, n)
103 	struct tt_str *s;
104 {
105 
106 	tputs(tgoto(s->ts_str, col, row), n, tttputc);
107 }
108 
109 ttstrcmp(a, b)
110 	register struct tt_str *a, *b;
111 {
112 	int n, r;
113 
114 	if (r = bcmp(a->ts_str, b->ts_str,
115 			(n = a->ts_n - b->ts_n) < 0 ? a->ts_n : b->ts_n))
116 		return r;
117 	return n;
118 }
119