xref: /titanic_41/usr/src/lib/libcurses/screen/wmove.c (revision fa9e4066f08beec538e775443c5be79dd423fcab)
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 1997 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved	*/
29 
30 /*
31  * University Copyright- Copyright (c) 1982, 1986, 1988
32  * The Regents of the University of California
33  * All Rights Reserved
34  *
35  * University Acknowledgment- Portions of this document are derived from
36  * software developed by the University of California, Berkeley, and its
37  * contributors.
38  */
39 
40 #pragma ident	"%Z%%M%	%I%	%E% SMI"
41 
42 /*LINTLIBRARY*/
43 
44 #include	<sys/types.h>
45 #include	"curses_inc.h"
46 
47 /* This routine moves the cursor to the given point */
48 
49 int
50 wmove(WINDOW *win, int y, int x)
51 {
52 #ifdef	DEBUG
53 	if (outf) {
54 		fprintf(outf, "MOVE to win ");
55 		if (win == stdscr)
56 			fprintf(outf, "stdscr ");
57 		else
58 			fprintf(outf, "%o ", win);
59 		fprintf(outf, "(%d, %d)\n", y, x);
60 	}
61 #endif	/* DEBUG */
62 	if (x < 0 || y < 0 || x >= win->_maxx || y >= win->_maxy)
63 		return (ERR);
64 
65 	if (y != win->_cury || x != win->_curx)
66 		win->_nbyte = -1;
67 
68 	/* LINTED */
69 	win->_curx = (short) x;
70 	/* LINTED */
71 	win->_cury = (short) y;
72 	win->_flags |= _WINMOVED;
73 	return (win->_immed ? wrefresh(win) : OK);
74 }
75