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 /*LINTLIBRARY*/ 41 42 #include <sys/types.h> 43 #include "curses_inc.h" 44 45 #define SEPARATE_READ 6 46 47 /* Read a window that was stored by putwin. */ 48 49 WINDOW * 50 getwin(FILE *filep) 51 { 52 short *save_fch, win_nums[SEPARATE_READ], maxy, maxx, nelt; 53 WINDOW *win = NULL; 54 chtype **ecp, **wcp; 55 56 /* read everything from _cury to _bkgd inclusive */ 57 58 nelt = sizeof (WINDOW) - sizeof (win->_y) - sizeof (win->_parent) - 59 sizeof (win->_parx) - sizeof (win->_pary) - 60 sizeof (win->_ndescs) - sizeof (win->_delay) - 61 (SEPARATE_READ * sizeof (short)); 62 63 if ((fread((char *) win_nums, sizeof (short), SEPARATE_READ, filep) != 64 SEPARATE_READ) || ((win = _makenew(maxy = win_nums[2], maxx = 65 win_nums[3], win_nums[4], win_nums[5])) == NULL)) { 66 goto err; 67 } 68 69 if (_image(win) == ERR) { 70 win = (WINDOW *) NULL; 71 goto err; 72 } 73 save_fch = win->_firstch; 74 75 if (fread(&(win->_flags), 1, nelt, filep) != nelt) 76 goto err; 77 78 win->_firstch = save_fch; 79 win->_lastch = save_fch + maxy; 80 81 /* read the image */ 82 wcp = win->_y; 83 ecp = wcp + maxy; 84 85 while (wcp < ecp) 86 if (fread((char *) *wcp++, sizeof (chtype), maxx, filep) != 87 maxx) { 88 err : 89 if (win != NULL) 90 (void) delwin(win); 91 return ((WINDOW *) NULL); 92 } 93 94 win->_cury = win_nums[0]; 95 win->_curx = win_nums[1]; 96 win->_use_idl = win->_use_keypad = FALSE; 97 98 return (win); 99 } 100