lib_ti.c revision 50276 
1/****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc.                        *
3 *                                                                          *
4 * Permission is hereby granted, free of charge, to any person obtaining a  *
5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
8 * distribute, distribute with modifications, sublicense, and/or sell       *
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  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
25 * sale, use or other dealings in this Software without prior written       *
26 * authorization.                                                           *
27 ****************************************************************************/
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
40MODULE_ID("$Id: lib_ti.c,v 1.16 1999/02/28 23:11:28 tom Exp $")
41
42int tigetflag(NCURSES_CONST char *str)
43{
44int 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
62int tigetnum(NCURSES_CONST char *str)
63{
64int 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
83char *tigetstr(NCURSES_CONST char *str)
84{
85int 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}
102