1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
28*7c478bd9Sstevel@tonic-gate /*	  All Rights Reserved	*/
29*7c478bd9Sstevel@tonic-gate 
30*7c478bd9Sstevel@tonic-gate /*
31*7c478bd9Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*7c478bd9Sstevel@tonic-gate  * The Regents of the University of California
33*7c478bd9Sstevel@tonic-gate  * All Rights Reserved
34*7c478bd9Sstevel@tonic-gate  *
35*7c478bd9Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*7c478bd9Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*7c478bd9Sstevel@tonic-gate  * contributors.
38*7c478bd9Sstevel@tonic-gate  */
39*7c478bd9Sstevel@tonic-gate 
40*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
41*7c478bd9Sstevel@tonic-gate 
42*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
43*7c478bd9Sstevel@tonic-gate 
44*7c478bd9Sstevel@tonic-gate /* allocate space for and set up defaults for a new _window */
45*7c478bd9Sstevel@tonic-gate 
46*7c478bd9Sstevel@tonic-gate #include	<stdlib.h>
47*7c478bd9Sstevel@tonic-gate #include	<sys/types.h>
48*7c478bd9Sstevel@tonic-gate #include	"curses_inc.h"
49*7c478bd9Sstevel@tonic-gate 
50*7c478bd9Sstevel@tonic-gate WINDOW	*
newwin(int nlines,int ncols,int by,int bx)51*7c478bd9Sstevel@tonic-gate newwin(int nlines, int ncols, int by, int bx)
52*7c478bd9Sstevel@tonic-gate {
53*7c478bd9Sstevel@tonic-gate 	WINDOW	*win;
54*7c478bd9Sstevel@tonic-gate 	int		counter = 0;
55*7c478bd9Sstevel@tonic-gate 
56*7c478bd9Sstevel@tonic-gate 	if (nlines <= 0)
57*7c478bd9Sstevel@tonic-gate 		nlines = LINES - by;
58*7c478bd9Sstevel@tonic-gate 	if (ncols <= 0)
59*7c478bd9Sstevel@tonic-gate 		ncols = COLS - bx;
60*7c478bd9Sstevel@tonic-gate 
61*7c478bd9Sstevel@tonic-gate 	if ((by < 0) || (bx < 0) || ((win = _makenew(nlines, ncols, by,
62*7c478bd9Sstevel@tonic-gate 	    bx)) == (WINDOW *) NULL) || (_image(win) == ERR)) {
63*7c478bd9Sstevel@tonic-gate 		return ((WINDOW *) NULL);
64*7c478bd9Sstevel@tonic-gate 	}
65*7c478bd9Sstevel@tonic-gate 
66*7c478bd9Sstevel@tonic-gate 	while (counter < nlines) {
67*7c478bd9Sstevel@tonic-gate 		memSset(&win->_y[counter][0], (chtype) ' ', ncols);
68*7c478bd9Sstevel@tonic-gate #ifdef	_VR3_COMPAT_CODE
69*7c478bd9Sstevel@tonic-gate 		if (_y16update) {
70*7c478bd9Sstevel@tonic-gate 			int	i = ncols;
71*7c478bd9Sstevel@tonic-gate 
72*7c478bd9Sstevel@tonic-gate 			while (i--)
73*7c478bd9Sstevel@tonic-gate 				win->_y16[counter][i] = (_ochtype) ' ';
74*7c478bd9Sstevel@tonic-gate 		}
75*7c478bd9Sstevel@tonic-gate #endif	/* _VR3_COMPAT_CODE */
76*7c478bd9Sstevel@tonic-gate 		counter++;
77*7c478bd9Sstevel@tonic-gate 	}
78*7c478bd9Sstevel@tonic-gate 
79*7c478bd9Sstevel@tonic-gate 	win->_yoffset = SP->Yabove;
80*7c478bd9Sstevel@tonic-gate 	return (win);
81*7c478bd9Sstevel@tonic-gate }
82*7c478bd9Sstevel@tonic-gate 
83*7c478bd9Sstevel@tonic-gate int
_image(WINDOW * win)84*7c478bd9Sstevel@tonic-gate _image(WINDOW *win)
85*7c478bd9Sstevel@tonic-gate {
86*7c478bd9Sstevel@tonic-gate 			int	i, nlines = win->_maxy;
87*7c478bd9Sstevel@tonic-gate #ifdef	_VR3_COMPAT_CODE
88*7c478bd9Sstevel@tonic-gate 			size_t oscols = win->_maxx * sizeof (_ochtype);
89*7c478bd9Sstevel@tonic-gate #endif	/* _VR3_COMPAT_CODE */
90*7c478bd9Sstevel@tonic-gate 			size_t scols = win->_maxx * sizeof (chtype);
91*7c478bd9Sstevel@tonic-gate 			chtype	**_y = win->_y;
92*7c478bd9Sstevel@tonic-gate #ifdef	_VR3_COMPAT_CODE
93*7c478bd9Sstevel@tonic-gate 			_ochtype	**_y16 = win->_y16;
94*7c478bd9Sstevel@tonic-gate #endif	/* _VR3_COMPAT_CODE */
95*7c478bd9Sstevel@tonic-gate 
96*7c478bd9Sstevel@tonic-gate 	for (i = 0; i < nlines; i++) {
97*7c478bd9Sstevel@tonic-gate #ifdef	_VR3_COMPAT_CODE
98*7c478bd9Sstevel@tonic-gate 		if (((_y[i] = (chtype *) malloc(scols)) == NULL) ||
99*7c478bd9Sstevel@tonic-gate 		    ((_y16update) && ((_y16[i] = (_ochtype *)
100*7c478bd9Sstevel@tonic-gate 		    malloc(oscols)) == NULL)))
101*7c478bd9Sstevel@tonic-gate #else	/* _VR3_COMPAT_CODE */
102*7c478bd9Sstevel@tonic-gate 			if ((_y[i] = (chtype *) malloc(scols)) ==
103*7c478bd9Sstevel@tonic-gate 			    NULL)
104*7c478bd9Sstevel@tonic-gate #endif	/* _VR3_COMPAT_CODE */
105*7c478bd9Sstevel@tonic-gate 				{
106*7c478bd9Sstevel@tonic-gate 				int	j;
107*7c478bd9Sstevel@tonic-gate 
108*7c478bd9Sstevel@tonic-gate 				curs_errno = CURS_BAD_MALLOC;
109*7c478bd9Sstevel@tonic-gate #ifdef	DEBUG
110*7c478bd9Sstevel@tonic-gate 				strcpy(curs_parm_err, "_image");
111*7c478bd9Sstevel@tonic-gate #endif	/* DEBUG */
112*7c478bd9Sstevel@tonic-gate #ifdef	_VR3_COMPAT_CODE
113*7c478bd9Sstevel@tonic-gate 				for (j = 0; j <= i; j++) {
114*7c478bd9Sstevel@tonic-gate 					if (_y[j] != NULL)
115*7c478bd9Sstevel@tonic-gate 					free((char *) _y[j]);
116*7c478bd9Sstevel@tonic-gate 					if ((_y16update) && (_y16[j] != NULL))
117*7c478bd9Sstevel@tonic-gate 						free((char *) _y16[j]);
118*7c478bd9Sstevel@tonic-gate 				}
119*7c478bd9Sstevel@tonic-gate #else	/* _VR3_COMPAT_CODE */
120*7c478bd9Sstevel@tonic-gate 				for (j = 0; j < i; j++)
121*7c478bd9Sstevel@tonic-gate 					free((char *) _y[j]);
122*7c478bd9Sstevel@tonic-gate #endif	/* _VR3_COMPAT_CODE */
123*7c478bd9Sstevel@tonic-gate 
124*7c478bd9Sstevel@tonic-gate 				free((char *) win->_firstch);
125*7c478bd9Sstevel@tonic-gate 				free((char *) win->_y);
126*7c478bd9Sstevel@tonic-gate #ifdef	_VR3_COMPAT_CODE
127*7c478bd9Sstevel@tonic-gate 				if ((_y16update) && (win->_y16 != NULL))
128*7c478bd9Sstevel@tonic-gate 					free((char *) win->_y16);
129*7c478bd9Sstevel@tonic-gate #endif	/* _VR3_COMPAT_CODE */
130*7c478bd9Sstevel@tonic-gate 				free((char *) win);
131*7c478bd9Sstevel@tonic-gate 				return (ERR);
132*7c478bd9Sstevel@tonic-gate 			}
133*7c478bd9Sstevel@tonic-gate 	}
134*7c478bd9Sstevel@tonic-gate 	return (OK);
135*7c478bd9Sstevel@tonic-gate }
136