xref: /illumos-gate/usr/src/lib/libxcurses2/src/libc/xcurses/curs_set.c (revision 5d9d9091f564c198a760790b0bfa72c44e17912b)
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  * curs_set.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/curs_set.c 1.3 1998/05/08 15:17:50 "
43 "cbates Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 
49 /*
50  * Turn cursor off/on.  Assume cursor is on to begin with.
51  */
52 int
53 curs_set(int visibility)
54 {
55 	int old;
56 
57 	/* Assume cursor is initially on. */
58 	static int cursor_state = 1;
59 
60 	old = cursor_state;
61 	switch (visibility) {
62 	case 0:
63 		if (cursor_invisible != NULL) {
64 			(void) TPUTS(cursor_invisible, 1, __m_outc);
65 			cursor_state = visibility;
66 		}
67 		break;
68 	case 1:
69 		if (cursor_normal != NULL) {
70 			(void) TPUTS(cursor_normal, 1, __m_outc);
71 			cursor_state = visibility;
72 		}
73 		break;
74 	case 2:
75 		if (cursor_visible != NULL) {
76 			(void) TPUTS(cursor_visible, 1, __m_outc);
77 			cursor_state = visibility;
78 		}
79 		break;
80 	default:
81 		return (ERR);
82 	}
83 
84 	return (old);
85 }
86