xref: /onnv-gate/usr/src/lib/libeti/menu/common/menucursor.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  * Copyright (c) 1997, by Sun Mircrosystems, Inc.
28*0Sstevel@tonic-gate  * All rights reserved.
29*0Sstevel@tonic-gate  */
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate /*LINTLIBRARY*/
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #include <sys/types.h>
36*0Sstevel@tonic-gate #include "private.h"
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /* Position the cursor in the user's subwindow. */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate void
_position_cursor(MENU * m)41*0Sstevel@tonic-gate _position_cursor(MENU *m)
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate 	int y, x;
44*0Sstevel@tonic-gate 	WINDOW *us, *uw;
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate 	if (Posted(m)) {
47*0Sstevel@tonic-gate 		/* x and y represent the position in our subwindow */
48*0Sstevel@tonic-gate 		y = Y(Current(m)) - Top(m);
49*0Sstevel@tonic-gate 		x = X(Current(m))*(Itemlen(m)+1);
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate 		if (ShowMatch(m)) {
52*0Sstevel@tonic-gate 			if (Pindex(m)) {
53*0Sstevel@tonic-gate 				x += Pindex(m) + Marklen(m) - 1;
54*0Sstevel@tonic-gate 			}
55*0Sstevel@tonic-gate 		}
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate 		uw = UW(m);
58*0Sstevel@tonic-gate 		us = US(m);
59*0Sstevel@tonic-gate 		(void) wmove(us, y, x);
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate 		if (us != uw) {
62*0Sstevel@tonic-gate 			wcursyncup(us);
63*0Sstevel@tonic-gate 			wsyncup(us);
64*0Sstevel@tonic-gate 			/*
65*0Sstevel@tonic-gate 			 * The next statement gets around some aberrant
66*0Sstevel@tonic-gate 			 * behavior in curses. The subwindow is never being
67*0Sstevel@tonic-gate 			 * untouched and this results in the parent window
68*0Sstevel@tonic-gate 			 * being touched every time a syncup is done.
69*0Sstevel@tonic-gate 			 */
70*0Sstevel@tonic-gate 			(void) untouchwin(us);
71*0Sstevel@tonic-gate 		}
72*0Sstevel@tonic-gate 	}
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate int
pos_menu_cursor(MENU * m)76*0Sstevel@tonic-gate pos_menu_cursor(MENU *m)
77*0Sstevel@tonic-gate {
78*0Sstevel@tonic-gate 	if (!m) {
79*0Sstevel@tonic-gate 		return (E_BAD_ARGUMENT);
80*0Sstevel@tonic-gate 	}
81*0Sstevel@tonic-gate 	if (!Posted(m)) {
82*0Sstevel@tonic-gate 		return (E_NOT_POSTED);
83*0Sstevel@tonic-gate 	}
84*0Sstevel@tonic-gate 	_position_cursor(m);
85*0Sstevel@tonic-gate 	return (E_OK);
86*0Sstevel@tonic-gate }
87