ncurses 5.0
[ncurses.git] / ncurses / tinfo / lib_ti.c
1 /****************************************************************************
2  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
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9  * copies of the Software, and to permit persons to whom the Software is    *
10  * furnished to do so, subject to the following conditions:                 *
11  *                                                                          *
12  * The above copyright notice and this permission notice shall be included  *
13  * in all copies or substantial portions of the Software.                   *
14  *                                                                          *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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28
29 /****************************************************************************
30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32  ****************************************************************************/
33
34
35 #include <curses.priv.h>
36
37 #include <term_entry.h>
38 #include <tic.h>
39
40 MODULE_ID("$Id: lib_ti.c,v 1.16 1999/02/28 23:11:28 tom Exp $")
41
42 int tigetflag(NCURSES_CONST char *str)
43 {
44 int i;
45
46         T((T_CALLED("tigetflag(%s)"), str));
47
48         if (cur_term != 0) {
49             TERMTYPE *tp = &(cur_term->type);
50             for_each_boolean(i,tp) {
51                 const char *capname = ExtBoolname(tp, i, boolnames);
52                 if (!strcmp(str, capname)) {
53                     /* setupterm forces invalid booleans to false */
54                     returnCode(tp->Booleans[i]);
55                 }
56             }
57         }
58
59         returnCode(ABSENT_BOOLEAN);
60 }
61
62 int tigetnum(NCURSES_CONST char *str)
63 {
64 int i;
65
66         T((T_CALLED("tigetnum(%s)"), str));
67
68         if (cur_term != 0) {
69             TERMTYPE *tp = &(cur_term->type);
70             for_each_number(i, tp) {
71                 const char *capname = ExtNumname(tp, i, numnames);
72                 if (!strcmp(str, capname)) {
73                     if (!VALID_NUMERIC(tp->Numbers[i]))
74                         return -1;
75                     returnCode(tp->Numbers[i]);
76                 }
77             }
78         }
79
80         returnCode(CANCELLED_NUMERIC);  /* Solaris returns a -1 instead */
81 }
82
83 char *tigetstr(NCURSES_CONST char *str)
84 {
85 int i;
86
87         T((T_CALLED("tigetstr(%s)"), str));
88
89         if (cur_term != 0) {
90             TERMTYPE *tp = &(cur_term->type);
91             for_each_string(i, tp) {
92                 const char *capname = ExtStrname(tp, i, strnames);
93                 if (!strcmp(str, capname)) {
94                     /* setupterm forces cancelled strings to null */
95                     returnPtr(tp->Strings[i]);
96                 }
97             }
98         }
99
100         returnPtr(CANCELLED_STRING);
101 }