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
tttputc(int c)42 tttputc(int c)
43 {
44 ttputc(c);
45 return (0);
46 }
47
48 int
ttxputc(int c)49 ttxputc(int c)
50 {
51 *tt_strp++ = c;
52 return (0);
53 }
54
55 struct tt_str *
tttgetstr(const char * str)56 tttgetstr(const char *str)
57 {
58 struct tt_str *s;
59
60 if ((str = tgetstr(str, &tt_strp)) == NULL)
61 return 0;
62 if ((s = (struct tt_str *) malloc(sizeof *s)) == NULL)
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 *
ttxgetstr(const char * 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)) == NULL)
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
tttgoto(struct tt_str * s,int col,int row)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
ttpgoto(struct tt_str * s,int col,int row,int n)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
ttstrcmp(struct tt_str * a,struct tt_str * b)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