xref: /illumos-gate/usr/src/lib/libxcurses/src/libc/xcurses/getch.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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, by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * getch.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #if M_RCSID
39 #ifndef lint
40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/getch.c 1.1 1995/05/25 17:56:14 ant Exp $";
41 #endif
42 #endif
43 
44 #include <private.h>
45 
46 #undef getch
47 
48 int
49 getch()
50 {
51 	int value;
52 
53 #ifdef M_CURSES_TRACE
54 	__m_trace("getch(void)");
55 #endif
56 
57 	value = wgetch(stdscr);
58 
59 	return __m_return_int("getch", value);
60 }
61 
62 #undef mvgetch
63 
64 int
65 mvgetch(y, x)
66 int y, x;
67 {
68 	int value;
69 
70 #ifdef M_CURSES_TRACE
71 	__m_trace("mvgetch(%d, %d)", y, x);
72 #endif
73 
74 	if (wmove(stdscr, y, x))
75 		return __m_return_int("mvgetch", EOF);
76 
77 	value = wgetch(stdscr);
78 
79 	return __m_return_int("mvgetch", value);
80 }
81 
82 #undef mvwgetch
83 
84 int
85 mvwgetch(w, y, x)
86 WINDOW *w;
87 int y, x;
88 {
89 	int value;
90 
91 #ifdef M_CURSES_TRACE
92 	__m_trace("mvwgetch(%p, %d, %d)", w, y, x);
93 #endif
94 
95 	if (wmove(w, y, x))
96 		return __m_return_int("mvgetch", EOF);
97 
98 	value = wgetch(w);
99 
100 	return __m_return_int("mvwgetch", value);
101 }
102 
103