xref: /titanic_52/usr/src/lib/libeti/panel/common/move.c (revision c10c16dec587a0662068f6e2991c29ed3a9db943)
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 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  *      Copyright (c) 1997, by Sun Microsystems, Inc.
28  *      All rights reserved.
29  */
30 
31 /* A panels subsystem built on curses--Move a panel */
32 
33 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.4	*/
34 
35 /*LINTLIBRARY*/
36 
37 #include <sys/types.h>
38 #include <curses.h>
39 #include "private.h"
40 
41 /*  move_panel    */
42 int
43 move_panel(PANEL *panel, int starty, int startx)
44 {
45 	if (!panel)
46 		return (ERR);
47 
48 	/* Check for hidden panels and move the window */
49 
50 	if (panel == panel -> below) {
51 		if (mvwin(panel -> win, starty, startx) == ERR)
52 			return (ERR);
53 	} else {
54 
55 		/*
56 		 * allocate nodes for overlap of new panel and move
57 		 * the curses window, removing it from the old location.
58 		 */
59 
60 		if (!_alloc_overlap(_Panel_cnt - 1) ||
61 		    mvwin(panel -> win, starty, startx) == ERR)
62 			return (ERR);
63 
64 		_remove_overlap(panel);
65 	}
66 
67 	/* Make sure we know where the window is */
68 
69 	getbegyx(panel -> win, panel -> wstarty, panel -> wstartx);
70 	getmaxyx(panel -> win, panel -> wendy, panel -> wendx);
71 	panel -> wendy += panel -> wstarty - 1;
72 	panel -> wendx += panel -> wstartx - 1;
73 
74 	/* Determine which panels the new panel obscures (if not hidden) */
75 
76 	if (panel != panel -> below)
77 		_intersect_panel(panel);
78 	return (OK);
79 }
80