xref: /original-bsd/usr.bin/window/tttermcap.c (revision 4b9b56dc)
1 /*
2  * Copyright (c) 1983 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  */
17 
18 #ifndef lint
19 static char sccsid[] = "@(#)tttermcap.c	3.10 (Berkeley) 05/11/89";
20 #endif /* not lint */
21 
22 #include "tt.h"
23 
24 char *tgetstr();
25 char *tgoto();
26 char *malloc();
27 
28 tttputc(c)
29 {
30 	ttputc(c);
31 }
32 
33 ttxputc(c)
34 {
35 	*tt_strp++ = c;
36 }
37 
38 struct tt_str *
39 tttgetstr(str)
40 	char *str;
41 {
42 	register struct tt_str *s;
43 
44 	if ((str = tgetstr(str, &tt_strp)) == 0)
45 		return 0;
46 	if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
47 		return 0;
48 	s->ts_str = str;
49 	s->ts_n = tt_strp - s->ts_str - 1;
50 	return s;
51 }
52 
53 struct tt_str *
54 ttxgetstr(str)
55 	char *str;
56 {
57 	register struct tt_str *s;
58 	char buf[100];
59 	char *bufp = buf;
60 
61 	if (tgetstr(str, &bufp) == 0)
62 		return 0;
63 	if ((s = (struct tt_str *) malloc(sizeof *s)) == 0)
64 		return 0;
65 	s->ts_str = tt_strp;
66 	tputs(buf, 1, ttxputc);
67 	s->ts_n = tt_strp - s->ts_str;
68 	*tt_strp++ = 0;
69 	return s;
70 }
71 
72 tttgoto(s, col, row)
73 	struct tt_str *s;
74 {
75 	register char *p = s->ts_str;
76 
77 	ttputs(tgoto(p, col, row));
78 	for (p += s->ts_n; *--p == 0;)
79 		ttputc(0);
80 }
81 
82 ttpgoto(s, col, row, n)
83 	struct tt_str *s;
84 {
85 
86 	tputs(tgoto(s->ts_str, col, row), n, tttputc);
87 }
88 
89 ttstrcmp(a, b)
90 	register struct tt_str *a, *b;
91 {
92 	int n, r;
93 
94 	if (r = bcmp(a->ts_str, b->ts_str,
95 			(n = a->ts_n - b->ts_n) < 0 ? a->ts_n : b->ts_n))
96 		return r;
97 	return n;
98 }
99