xref: /illumos-gate/usr/src/lib/libeti/panel/common/replace.c (revision 4eaa471005973e11a6110b69fe990530b3b95a38)
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--Replace the window in 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 /*  replace_panel    */
42 int
43 replace_panel(PANEL *panel, WINDOW *window)
44 {
45 	if (!panel || !window)
46 		return (ERR);
47 
48 	/* pre-allocate the overlap nodes if the panel is not hidden */
49 
50 	if (panel != panel -> below) {
51 		if (!_alloc_overlap(_Panel_cnt - 1))
52 			return (ERR);
53 
54 		/* Remove the window from the old location. */
55 
56 		_remove_overlap(panel);
57 	}
58 
59 	/* Find the size of the new window */
60 
61 	getbegyx(window, panel -> wstarty, panel -> wstartx);
62 	getmaxyx(window, panel -> wendy, panel -> wendx);
63 	panel -> win = window;
64 	panel -> wendy += panel -> wstarty - 1;
65 	panel -> wendx += panel -> wstartx - 1;
66 
67 	/* Determine which panels the new panel obscures (if not hidden) */
68 
69 	if (panel != panel -> below)
70 		_intersect_panel(panel);
71 	(void) touchwin(window);
72 	return (OK);
73 }
74