lib_ti.c revision 302408 
1/****************************************************************************
2 * Copyright (c) 1998-2010,2013 Free Software Foundation, Inc.              *
3 *                                                                          *
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5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
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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 *     and: Thomas E. Dickey                        1996-on                 *
33 ****************************************************************************/
34
35#include <curses.priv.h>
36
37#include <tic.h>
38
39MODULE_ID("$Id: lib_ti.c,v 1.30 2013/06/08 16:55:05 tom Exp $")
40
41#if 0
42static bool
43same_name(const char *a, const char *b)
44{
45    fprintf(stderr, "compare(%s,%s)\n", a, b);
46    return !strcmp(a, b);
47}
48#else
49#define same_name(a,b) !strcmp(a,b)
50#endif
51
52NCURSES_EXPORT(int)
53NCURSES_SP_NAME(tigetflag) (NCURSES_SP_DCLx NCURSES_CONST char *str)
54{
55    int result = ABSENT_BOOLEAN;
56    int j = -1;
57
58    T((T_CALLED("tigetflag(%p, %s)"), (void *) SP_PARM, str));
59
60    if (HasTInfoTerminal(SP_PARM)) {
61	TERMTYPE *tp = &(TerminalOf(SP_PARM)->type);
62	struct name_table_entry const *entry_ptr;
63
64	entry_ptr = _nc_find_type_entry(str, BOOLEAN, FALSE);
65	if (entry_ptr != 0) {
66	    j = entry_ptr->nte_index;
67	}
68#if NCURSES_XNAMES
69	else {
70	    int i;
71	    for_each_ext_boolean(i, tp) {
72		const char *capname = ExtBoolname(tp, i, boolnames);
73		if (same_name(str, capname)) {
74		    j = i;
75		    break;
76		}
77	    }
78	}
79#endif
80	if (j >= 0) {
81	    /* note: setupterm forces invalid booleans to false */
82	    result = tp->Booleans[j];
83	}
84    }
85
86    returnCode(result);
87}
88
89#if NCURSES_SP_FUNCS
90NCURSES_EXPORT(int)
91tigetflag(NCURSES_CONST char *str)
92{
93    return NCURSES_SP_NAME(tigetflag) (CURRENT_SCREEN, str);
94}
95#endif
96
97NCURSES_EXPORT(int)
98NCURSES_SP_NAME(tigetnum) (NCURSES_SP_DCLx NCURSES_CONST char *str)
99{
100    int j = -1;
101    int result = CANCELLED_NUMERIC;	/* Solaris returns a -1 on error */
102
103    T((T_CALLED("tigetnum(%p, %s)"), (void *) SP_PARM, str));
104
105    if (HasTInfoTerminal(SP_PARM)) {
106	TERMTYPE *tp = &(TerminalOf(SP_PARM)->type);
107	struct name_table_entry const *entry_ptr;
108
109	entry_ptr = _nc_find_type_entry(str, NUMBER, FALSE);
110	if (entry_ptr != 0) {
111	    j = entry_ptr->nte_index;
112	}
113#if NCURSES_XNAMES
114	else {
115	    int i;
116	    for_each_ext_number(i, tp) {
117		const char *capname = ExtNumname(tp, i, numnames);
118		if (same_name(str, capname)) {
119		    j = i;
120		    break;
121		}
122	    }
123	}
124#endif
125	if (j >= 0) {
126	    if (VALID_NUMERIC(tp->Numbers[j]))
127		result = tp->Numbers[j];
128	    else
129		result = ABSENT_NUMERIC;
130	}
131    }
132
133    returnCode(result);
134}
135
136#if NCURSES_SP_FUNCS
137NCURSES_EXPORT(int)
138tigetnum(NCURSES_CONST char *str)
139{
140    return NCURSES_SP_NAME(tigetnum) (CURRENT_SCREEN, str);
141}
142#endif
143
144NCURSES_EXPORT(char *)
145NCURSES_SP_NAME(tigetstr) (NCURSES_SP_DCLx NCURSES_CONST char *str)
146{
147    char *result = CANCELLED_STRING;
148    int j = -1;
149
150    T((T_CALLED("tigetstr(%p, %s)"), (void *) SP_PARM, str));
151
152    if (HasTInfoTerminal(SP_PARM)) {
153	TERMTYPE *tp = &(TerminalOf(SP_PARM)->type);
154	struct name_table_entry const *entry_ptr;
155
156	entry_ptr = _nc_find_type_entry(str, STRING, FALSE);
157	if (entry_ptr != 0) {
158	    j = entry_ptr->nte_index;
159	}
160#if NCURSES_XNAMES
161	else {
162	    int i;
163	    for_each_ext_string(i, tp) {
164		const char *capname = ExtStrname(tp, i, strnames);
165		if (same_name(str, capname)) {
166		    j = i;
167		    break;
168		}
169	    }
170	}
171#endif
172	if (j >= 0) {
173	    /* note: setupterm forces cancelled strings to null */
174	    result = tp->Strings[j];
175	}
176    }
177
178    returnPtr(result);
179}
180
181#if NCURSES_SP_FUNCS
182NCURSES_EXPORT(char *)
183tigetstr(NCURSES_CONST char *str)
184{
185    return NCURSES_SP_NAME(tigetstr) (CURRENT_SCREEN, str);
186}
187#endif
188