xref: /illumos-gate/usr/src/lib/libeti/panel/common/move.c (revision 9164a50bf932130cbb5097a16f6986873ce0e6e5)
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 /*LINTLIBRARY*/
34 
35 #include <sys/types.h>
36 #include <curses.h>
37 #include "private.h"
38 
39 /*  move_panel    */
40 int
41 move_panel(PANEL *panel, int starty, int startx)
42 {
43 	if (!panel)
44 		return (ERR);
45 
46 	/* Check for hidden panels and move the window */
47 
48 	if (panel == panel -> below) {
49 		if (mvwin(panel -> win, starty, startx) == ERR)
50 			return (ERR);
51 	} else {
52 
53 		/*
54 		 * allocate nodes for overlap of new panel and move
55 		 * the curses window, removing it from the old location.
56 		 */
57 
58 		if (!_alloc_overlap(_Panel_cnt - 1) ||
59 		    mvwin(panel -> win, starty, startx) == ERR)
60 			return (ERR);
61 
62 		_remove_overlap(panel);
63 	}
64 
65 	/* Make sure we know where the window is */
66 
67 	getbegyx(panel -> win, panel -> wstarty, panel -> wstartx);
68 	getmaxyx(panel -> win, panel -> wendy, panel -> wendx);
69 	panel -> wendy += panel -> wstarty - 1;
70 	panel -> wendx += panel -> wstartx - 1;
71 
72 	/* Determine which panels the new panel obscures (if not hidden) */
73 
74 	if (panel != panel -> below)
75 		_intersect_panel(panel);
76 	return (OK);
77 }
78