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 /* 23 * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 #pragma ident "%Z%%M% %I% %E% SMI" 41 42 /*LINTLIBRARY*/ 43 44 #include <sys/types.h> 45 #include "curses_inc.h" 46 47 #define SEPARATE_READ 6 48 49 /* Read a window that was stored by putwin. */ 50 51 WINDOW * 52 getwin(FILE *filep) 53 { 54 short *save_fch, win_nums[SEPARATE_READ], maxy, maxx, nelt; 55 WINDOW *win = NULL; 56 chtype **ecp, **wcp; 57 58 /* read everything from _cury to _bkgd inclusive */ 59 60 nelt = sizeof (WINDOW) - sizeof (win->_y) - sizeof (win->_parent) - 61 sizeof (win->_parx) - sizeof (win->_pary) - 62 sizeof (win->_ndescs) - sizeof (win->_delay) - 63 (SEPARATE_READ * sizeof (short)); 64 65 if ((fread((char *) win_nums, sizeof (short), SEPARATE_READ, filep) != 66 SEPARATE_READ) || ((win = _makenew(maxy = win_nums[2], maxx = 67 win_nums[3], win_nums[4], win_nums[5])) == NULL)) { 68 goto err; 69 } 70 71 if (_image(win) == ERR) { 72 win = (WINDOW *) NULL; 73 goto err; 74 } 75 save_fch = win->_firstch; 76 77 if (fread(&(win->_flags), 1, nelt, filep) != nelt) 78 goto err; 79 80 win->_firstch = save_fch; 81 win->_lastch = save_fch + maxy; 82 83 /* read the image */ 84 wcp = win->_y; 85 ecp = wcp + maxy; 86 87 while (wcp < ecp) 88 if (fread((char *) *wcp++, sizeof (chtype), maxx, filep) != 89 maxx) { 90 err : 91 if (win != NULL) 92 (void) delwin(win); 93 return ((WINDOW *) NULL); 94 } 95 96 win->_cury = win_nums[0]; 97 win->_curx = win_nums[1]; 98 win->_use_idl = win->_use_keypad = FALSE; 99 100 return (win); 101 } 102