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 /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #include <stdlib.h>
45*0Sstevel@tonic-gate #include <string.h>
46*0Sstevel@tonic-gate #include <sys/types.h>
47*0Sstevel@tonic-gate #include "curses_inc.h"
48*0Sstevel@tonic-gate
49*0Sstevel@tonic-gate /* This routine sets up a window buffer and returns a pointer to it. */
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate WINDOW *
_makenew(int nlines,int ncols,int begy,int begx)52*0Sstevel@tonic-gate _makenew(int nlines, int ncols, int begy, int begx)
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate /* order the register allocations against highest usage */
55*0Sstevel@tonic-gate WINDOW *win;
56*0Sstevel@tonic-gate
57*0Sstevel@tonic-gate #ifdef DEBUG
58*0Sstevel@tonic-gate if (outf)
59*0Sstevel@tonic-gate fprintf(outf, "MAKENEW(%d, %d, %d, %d)\n",
60*0Sstevel@tonic-gate nlines, ncols, begy, begx);
61*0Sstevel@tonic-gate #endif /* DEBUG */
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate if ((win = (WINDOW *) malloc(sizeof (WINDOW))) == NULL)
64*0Sstevel@tonic-gate goto out_no_win;
65*0Sstevel@tonic-gate if ((win->_y = (chtype **) malloc(nlines * sizeof (chtype *))) == NULL)
66*0Sstevel@tonic-gate goto out_win;
67*0Sstevel@tonic-gate #ifdef _VR3_COMPAT_CODE
68*0Sstevel@tonic-gate if ((_y16update) && ((win->_y16 = (_ochtype **)
69*0Sstevel@tonic-gate calloc(1, nlines * sizeof (_ochtype *))) == NULL)) {
70*0Sstevel@tonic-gate goto out_y16;
71*0Sstevel@tonic-gate }
72*0Sstevel@tonic-gate #endif /* _VR3_COMPAT_CODE */
73*0Sstevel@tonic-gate if ((win->_firstch = (short *) malloc(2 * nlines * sizeof (short)))
74*0Sstevel@tonic-gate == NULL) {
75*0Sstevel@tonic-gate #ifdef _VR3_COMPAT_CODE
76*0Sstevel@tonic-gate if ((_y16update) && (win->_y16 != NULL))
77*0Sstevel@tonic-gate free((char *) win->_y16);
78*0Sstevel@tonic-gate out_y16:
79*0Sstevel@tonic-gate #endif /* _VR3_COMPAT_CODE */
80*0Sstevel@tonic-gate free((char *) win->_y);
81*0Sstevel@tonic-gate out_win:
82*0Sstevel@tonic-gate free((char *) win);
83*0Sstevel@tonic-gate out_no_win:
84*0Sstevel@tonic-gate curs_errno = CURS_BAD_MALLOC;
85*0Sstevel@tonic-gate #ifdef DEBUG
86*0Sstevel@tonic-gate strcpy(curs_parm_err, "_makenew");
87*0Sstevel@tonic-gate #endif /* DEBUG */
88*0Sstevel@tonic-gate return ((WINDOW *) NULL);
89*0Sstevel@tonic-gate } else
90*0Sstevel@tonic-gate win->_lastch = win->_firstch + nlines;
91*0Sstevel@tonic-gate
92*0Sstevel@tonic-gate win->_cury = win->_curx = 0;
93*0Sstevel@tonic-gate /*LINTED*/
94*0Sstevel@tonic-gate win->_maxy = (short) nlines;
95*0Sstevel@tonic-gate /*LINTED*/
96*0Sstevel@tonic-gate win->_maxx = (short) ncols;
97*0Sstevel@tonic-gate /*LINTED*/
98*0Sstevel@tonic-gate win->_begy = (short) begy;
99*0Sstevel@tonic-gate /*LINTED*/
100*0Sstevel@tonic-gate win->_begx = (short) begx;
101*0Sstevel@tonic-gate win->_clear = (((begy + SP->Yabove + begx) == 0) &&
102*0Sstevel@tonic-gate (nlines >= (LINES + SP->Yabove)) && (ncols >= COLS));
103*0Sstevel@tonic-gate win->_leave = win->_scroll = win->_use_idl = win->_use_keypad =
104*0Sstevel@tonic-gate win->_notimeout = win->_immed = win->_sync = FALSE;
105*0Sstevel@tonic-gate win->_use_idc = TRUE;
106*0Sstevel@tonic-gate win->_ndescs = win->_tmarg = 0;
107*0Sstevel@tonic-gate win->_bmarg = nlines - 1;
108*0Sstevel@tonic-gate win->_bkgd = _BLNKCHAR;
109*0Sstevel@tonic-gate win->_delay = win->_parx = win->_pary = -1;
110*0Sstevel@tonic-gate win->_attrs = A_NORMAL;
111*0Sstevel@tonic-gate win->_flags = _WINCHANGED;
112*0Sstevel@tonic-gate win->_parent = win->_padwin = (WINDOW *) NULL;
113*0Sstevel@tonic-gate (void) memset((char *) win->_firstch, 0, (nlines * sizeof (short)));
114*0Sstevel@tonic-gate {
115*0Sstevel@tonic-gate short *lastch = win->_lastch,
116*0Sstevel@tonic-gate *elastch = lastch + nlines;
117*0Sstevel@tonic-gate
118*0Sstevel@tonic-gate ncols--;
119*0Sstevel@tonic-gate while (lastch < elastch)
120*0Sstevel@tonic-gate /*LINTED*/
121*0Sstevel@tonic-gate *lastch++ = (short) ncols;
122*0Sstevel@tonic-gate }
123*0Sstevel@tonic-gate
124*0Sstevel@tonic-gate win->_insmode = FALSE;
125*0Sstevel@tonic-gate win->_index = 0;
126*0Sstevel@tonic-gate win->_nbyte = -1;
127*0Sstevel@tonic-gate
128*0Sstevel@tonic-gate #ifdef DEBUG
129*0Sstevel@tonic-gate if (outf) {
130*0Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_clear = %d\n", win->_clear);
131*0Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_flags = %0.2o\n", win->_flags);
132*0Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_maxy = %d\n", win->_maxy);
133*0Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_maxx = %d\n", win->_maxx);
134*0Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_begy = %d\n", win->_begy);
135*0Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_begx = %d\n", win->_begx);
136*0Sstevel@tonic-gate }
137*0Sstevel@tonic-gate #endif /* DEBUG */
138*0Sstevel@tonic-gate return (win);
139*0Sstevel@tonic-gate }
140