xref: /dragonfly/usr.bin/window/tttermcap.c (revision 6e278935)
1 /*	@(#)tttermcap.c	8.1 (Berkeley) 6/6/93	*/
2 /*	$NetBSD: tttermcap.c,v 1.9 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 <string.h>
38 #include <termcap.h>
39 #include "tt.h"
40 
41 int
42 tttputc(int c)
43 {
44 	ttputc(c);
45 	return (0);
46 }
47 
48 int
49 ttxputc(int c)
50 {
51 	*tt_strp++ = c;
52 	return (0);
53 }
54 
55 struct tt_str *
56 tttgetstr(const char *str)
57 {
58 	struct tt_str *s;
59 
60 	if ((str = tgetstr(str, &tt_strp)) == 0)
61 		return 0;
62 	if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
63 		return 0;
64 	s->ts_str = str;
65 	s->ts_n = tt_strp - s->ts_str - 1;
66 	return s;
67 }
68 
69 struct tt_str *
70 ttxgetstr(const char *str)
71 {
72 	struct tt_str *s;
73 	char buf[100];
74 	char *bufp = buf;
75 
76 	if (tgetstr(str, &bufp) == 0)
77 		return 0;
78 	if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
79 		return 0;
80 	s->ts_str = tt_strp;
81 	tputs(buf, 1, ttxputc);
82 	s->ts_n = tt_strp - s->ts_str;
83 	*tt_strp++ = 0;
84 	return s;
85 }
86 
87 void
88 tttgoto(struct tt_str *s, int col, int row)
89 {
90 	const char *p = s->ts_str;
91 
92 	ttputs(tgoto(p, col, row));
93 	for (p += s->ts_n; *--p == 0;)
94 		ttputc(0);
95 }
96 
97 void
98 ttpgoto(struct tt_str *s, int col, int row, int n)
99 {
100 
101 	tputs(tgoto(s->ts_str, col, row), n, tttputc);
102 }
103 
104 int
105 ttstrcmp(struct tt_str *a, struct tt_str *b)
106 {
107 	int n, r;
108 
109 	if ((r = memcmp(a->ts_str, b->ts_str,
110 			(n = a->ts_n - b->ts_n) < 0 ? a->ts_n : b->ts_n)))
111 		return r;
112 	return n;
113 }
114