1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/* $OpenBSD: read_bsd_terminfo.c,v 1.4 1998/08/16 05:17:53 millert Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
* Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by SigmaSoft, Th. Lockert.
* 4. The name of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: read_bsd_terminfo.c,v 1.4 1998/08/16 05:17:53 millert Exp $";
#endif
#include <curses.priv.h>
#include <tic.h>
#include <term.h> /* lines, columns, cur_term */
#include <term_entry.h>
#define PVECSIZ 32
#define _PATH_TERMINFO "/usr/share/misc/terminfo"
/*
* Look up ``tn'' in the BSD terminfo.db file and fill in ``tp''
* with the info we find there.
* Returns 1 on success, 0 on failure.
*/
int
_nc_read_bsd_terminfo_entry(tn, tp)
const char *tn;
TERMTYPE *const tp;
{
char *p;
char *dummy;
char **fname;
int i;
char envterm[PATH_MAX]; /* local copy of $TERMINFO */
char hometerm[PATH_MAX]; /* local copy of $HOME/.terminfo */
char *pathvec[PVECSIZ]; /* to point to names in pathbuf */
char namecpy[MAX_NAME_SIZE+1];
long num;
size_t len;
fname = pathvec;
/* $TERMINFO may hold a path to a terminfo file */
if ((p = getenv("TERMINFO")) != NULL) {
len = strlcpy(envterm, p, sizeof(envterm));
if (len < sizeof(envterm))
*fname++ = envterm;
}
/* Also check $HOME/.terminfo if it exists */
if ((p = getenv("HOME")) != NULL) {
len = snprintf(hometerm, sizeof(hometerm), "%s/.terminfo", p);
if (len < sizeof(hometerm))
*fname++ = hometerm;
}
/* Finally we check the system terminfo file and mark the end of vector */
*fname++ = _PATH_TERMINFO;
*fname = (char *) 0;
(void) cgetset(NULL);
dummy = NULL;
i = cgetent(&dummy, pathvec, (char *)tn);
if (i == 0) {
_nc_init_entry(tp);
/* Set terminal name(s) */
if ((p = strchr(dummy, ':')) != NULL)
*p = '\0';
if ((tp->str_table = tp->term_names = strdup(dummy)) == NULL)
return (0);
_nc_set_type(_nc_first_name(tp->term_names));
if (p)
*p = ':';
/* Truncate overly-long names and aliases */
(void)strlcpy(namecpy, tp->term_names, sizeof(namecpy));
if ((p = strrchr(namecpy, '|')) != (char *)NULL)
*p = '\0';
p = strtok(namecpy, "|");
if (strlen(p) > MAX_ALIAS)
_nc_warning("primary name may be too long");
while ((p = strtok((char *)NULL, "|")) != (char *)NULL)
if (strlen(p) > MAX_ALIAS)
_nc_warning("alias `%s' may be too long", p);
/* Copy capabilities */
for (i = 0 ; i < BOOLCOUNT ; i++) {
if (cgetcap(dummy, (char *)boolnames[i], ':') == NULL)
tp->Booleans[i] = FALSE;
else
tp->Booleans[i] = TRUE;
}
for (i = 0 ; i < NUMCOUNT ; i++) {
if (cgetnum(dummy, (char *)numnames[i], &num) < 0)
tp->Numbers[i] = 0;
else
tp->Numbers[i] = (int)num;
}
for (i = 0 ; i < STRCOUNT ; i++) {
if (cgetstr(dummy, (char *)strnames[i], &p) < 0)
tp->Strings[i] = NULL;
else
tp->Strings[i] = p;
}
i = 0;
}
/* We are done with the returned getcap buffer now; free it */
if (dummy)
free(dummy);
return ((i == 0));
}
|
