xref: /onnv-gate/usr/src/lib/libeti/menu/common/menuformat.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 1.8	*/
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 int
set_menu_format(MENU * m,int rows,int cols)39*0Sstevel@tonic-gate set_menu_format(MENU *m, int rows, int cols)
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate 	if (rows < 0 || cols < 0) {
42*0Sstevel@tonic-gate 		return (E_BAD_ARGUMENT);
43*0Sstevel@tonic-gate 	}
44*0Sstevel@tonic-gate 	if (m) {
45*0Sstevel@tonic-gate 		if (Posted(m)) {
46*0Sstevel@tonic-gate 			return (E_POSTED);
47*0Sstevel@tonic-gate 		}
48*0Sstevel@tonic-gate 		if (rows == 0) {
49*0Sstevel@tonic-gate 			rows = FRows(m);
50*0Sstevel@tonic-gate 		}
51*0Sstevel@tonic-gate 		if (cols == 0) {
52*0Sstevel@tonic-gate 			cols = FCols(m);
53*0Sstevel@tonic-gate 		}
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate 		/* The pattern buffer is allocated after items have been */
56*0Sstevel@tonic-gate 		/* connected */
57*0Sstevel@tonic-gate 		if (Pattern(m)) {
58*0Sstevel@tonic-gate 			IthPattern(m, 0) = '\0';
59*0Sstevel@tonic-gate 			Pindex(m) = 0;
60*0Sstevel@tonic-gate 		}
61*0Sstevel@tonic-gate 
62*0Sstevel@tonic-gate 		FRows(m) = rows;
63*0Sstevel@tonic-gate 		FCols(m) = cols;
64*0Sstevel@tonic-gate 		Cols(m) = min(cols, Nitems(m));
65*0Sstevel@tonic-gate 		Rows(m) = (Nitems(m)-1) / cols + 1;
66*0Sstevel@tonic-gate 		Height(m) = min(rows, Rows(m));
67*0Sstevel@tonic-gate 		Top(m) = 0;
68*0Sstevel@tonic-gate 		Current(m) = IthItem(m, 0);
69*0Sstevel@tonic-gate 		SetLink(m);
70*0Sstevel@tonic-gate 		_scale(m);
71*0Sstevel@tonic-gate 	} else {
72*0Sstevel@tonic-gate 		if (rows > 0) {
73*0Sstevel@tonic-gate 			FRows(Dfl_Menu) = rows;
74*0Sstevel@tonic-gate 		}
75*0Sstevel@tonic-gate 		if (cols > 0) {
76*0Sstevel@tonic-gate 			FCols(Dfl_Menu) = cols;
77*0Sstevel@tonic-gate 		}
78*0Sstevel@tonic-gate 	}
79*0Sstevel@tonic-gate 	return (E_OK);
80*0Sstevel@tonic-gate }
81*0Sstevel@tonic-gate 
82*0Sstevel@tonic-gate void
menu_format(MENU * m,int * rows,int * cols)83*0Sstevel@tonic-gate menu_format(MENU *m, int *rows, int *cols)
84*0Sstevel@tonic-gate {
85*0Sstevel@tonic-gate 	if (m) {
86*0Sstevel@tonic-gate 		*rows = FRows(m);
87*0Sstevel@tonic-gate 		*cols = FCols(m);
88*0Sstevel@tonic-gate 	} else {
89*0Sstevel@tonic-gate 		*rows = FRows(Dfl_Menu);
90*0Sstevel@tonic-gate 		*cols = FCols(Dfl_Menu);
91*0Sstevel@tonic-gate 	}
92*0Sstevel@tonic-gate }
93