xref: /illumos-gate/usr/src/lib/libxcurses2/src/libc/xcurses/keyname.c (revision 763f1f5f97e4c16840af2ced98915f0ed0f46616)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1995-1998 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 /* LINTLIBRARY */
28 
29 /*
30  * keyname.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #ifdef M_RCSID
39 #ifndef lint
40 static char rcsID[] =
41 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
42 "libxcurses/src/libc/xcurses/rcs/keyname.c 1.3 1998/05/29 15:58:43 "
43 "cbates Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 
49 char *
50 keyname(int ch)
51 {
52 	const short	(*p)[2];
53 	char	*str;
54 	static const char	*unknown_key = "UNKNOWN KEY";
55 
56 
57 	/* Lookup KEY_ code. */
58 	for (p = __m_keyindex; **p != -1; ++p) {
59 		if ((*p)[1] == ch) {
60 			str = (char *)strfnames[**p];
61 			goto done;
62 		}
63 	}
64 
65 	/* unctrl() handles printable, control, and meta keys. */
66 	if ((str = unctrl(ch)) == NULL)	{
67 	    str = (char *)unknown_key;
68 	}
69 done:
70 	return (str);
71 }
72