lib_ti.c revision 62449 
1/****************************************************************************
2 * Copyright (c) 1998,1999,2000 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#include <curses.priv.h>
35
36#include <term_entry.h>
37#include <tic.h>
38
39MODULE_ID("$Id: lib_ti.c,v 1.20 2000/02/13 01:01:26 tom Exp $")
40
41int
42tigetflag(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
62int
63tigetnum(NCURSES_CONST char *str)
64{
65    int i;
66
67    T((T_CALLED("tigetnum(%s)"), str));
68
69    if (cur_term != 0) {
70	TERMTYPE *tp = &(cur_term->type);
71	for_each_number(i, tp) {
72	    const char *capname = ExtNumname(tp, i, numnames);
73	    if (!strcmp(str, capname)) {
74		if (!VALID_NUMERIC(tp->Numbers[i]))
75		    returnCode(ABSENT_NUMERIC);
76		returnCode(tp->Numbers[i]);
77	    }
78	}
79    }
80
81    returnCode(CANCELLED_NUMERIC);	/* Solaris returns a -1 instead */
82}
83
84char *
85tigetstr(NCURSES_CONST char *str)
86{
87    int i;
88
89    T((T_CALLED("tigetstr(%s)"), str));
90
91    if (cur_term != 0) {
92	TERMTYPE *tp = &(cur_term->type);
93	for_each_string(i, tp) {
94	    const char *capname = ExtStrname(tp, i, strnames);
95	    if (!strcmp(str, capname)) {
96		/* setupterm forces cancelled strings to null */
97		returnPtr(tp->Strings[i]);
98	    }
99	}
100    }
101
102    returnPtr(CANCELLED_STRING);
103}
104