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 (c) 1995, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * getwin.c 31 * 32 * XCurses Library 33 * 34 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 35 * 36 */ 37 38 #if M_RCSID 39 #ifndef lint 40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/getwin.c 1.2 1995/06/12 17:48:38 ant Exp $"; 41 #endif 42 #endif 43 44 #include <private.h> 45 #include <limits.h> 46 47 static int 48 get_cc(w, mbs, fp) 49 WINDOW *w; 50 char *mbs; 51 FILE *fp; 52 { 53 short co; 54 attr_t at; 55 int i, n, y, x; 56 57 if (fscanf(fp, "%d,%d,%hx,%hd,", &y, &x, &at, &co) < 4) 58 return 0; 59 60 if (fscanf(fp, "%[^\n]%n ", mbs, &n) < 1) 61 return 0; 62 63 if (wattr_set(w, at, co, (void *) 0) == ERR) 64 return 0; 65 66 if (mvwaddstr(w, y, x, mbs) == ERR) 67 return 0; 68 69 (void) wstandend(w); 70 71 return n; 72 } 73 74 WINDOW * 75 getwin(fp) 76 FILE *fp; 77 { 78 char *mbs; 79 WINDOW *w; 80 short flags; 81 int by, bx, my, mx; 82 83 #ifdef M_CURSES_TRACE 84 __m_trace("getwin(%p)", fp); 85 #endif 86 87 /* Get window dimensions and location to create a new window. */ 88 if (fscanf(fp, "MAX=%d,%d BEG=%d,%d ", &my, &mx, &by, &bx) < 4) 89 goto error1; 90 91 if ((mbs = (char *) malloc((size_t) (LINE_MAX+1))) == (char *) 0) 92 goto error1; 93 94 if ((w = newwin(my, mx, by, bx)) == (WINDOW *) 0) 95 goto error2; 96 97 /* Read other window attributes. */ 98 by = fscanf( 99 fp, "SCROLL=%hd,%hd VMIN=%hd VTIME=%hd FLAGS=%hx FG=%hx,%hd ", 100 &w->_top, &w->_bottom, &w->_vmin, &w->_vtime, &flags, 101 &w->_fg._at, &w->_fg._co 102 ); 103 if (by < 7) 104 goto error3; 105 106 w->_flags &= ~W_CONFIG_MASK; 107 w->_flags |= flags; 108 109 by = fscanf( fp, "BG=%hx,%hd,%[^\n] ", &w->_bg._at, &w->_bg._co, mbs); 110 if (by < 3) 111 goto error3; 112 113 while (get_cc(w, mbs, fp)) 114 ; 115 116 if (fscanf(fp, "CUR=%hd,%hd", &w->_cury, &w->_curx) < 2) 117 goto error3; 118 119 free(mbs); 120 121 return __m_return_pointer("getwin", w); 122 error3: 123 (void) delwin(w); 124 error2: 125 free(mbs); 126 error1: 127 rewind(fp); 128 129 return __m_return_pointer("getwin", (WINDOW *) 0); 130 } 131 132 static int 133 put_cc(w, y, x, mbs, len, fp) 134 WINDOW *w; 135 int y, x; 136 char *mbs; 137 int len; 138 FILE *fp; 139 { 140 int i; 141 short co; 142 attr_t at; 143 144 at = w->_line[y][x]._at; 145 co = w->_line[y][x]._co; 146 147 /* Write first character as a multibyte string. */ 148 (void) __m_cc_mbs(&w->_line[y][x], mbs, len); 149 150 /* Write additional characters with same colour and attributes. */ 151 for (i = x;;) { 152 i = __m_cc_next(w, y, i); 153 if (w->_maxx <= i) 154 break; 155 if (w->_line[y][i]._at != at || w->_line[y][i]._co != co) 156 break; 157 (void) __m_cc_mbs(&w->_line[y][i], mbs, 0); 158 } 159 160 /* Terminate string. */ 161 (void) __m_cc_mbs((const cchar_t *) 0, (char *) 0, 0); 162 163 (void) fprintf(fp, "%d,%d,%#x,%d,%s\n", y, x, at, co, mbs); 164 165 /* Return index of next unprocessed column. */ 166 return i; 167 } 168 169 int 170 putwin(w, fp) 171 WINDOW *w; 172 FILE *fp; 173 { 174 char *mbs; 175 int y, x, mbs_len; 176 177 #ifdef M_CURSES_TRACE 178 __m_trace("putwin(%p, %p)", w, fp); 179 #endif 180 181 mbs_len = columns * M_CCHAR_MAX * MB_LEN_MAX * sizeof *mbs + 1; 182 if ((mbs = (char *) malloc((size_t) mbs_len)) == (char *) 0) 183 return __m_return_code("putwin", ERR); 184 185 (void) fprintf( 186 fp, "MAX=%d,%d\nBEG=%d,%d\nSCROLL=%d,%d\n", 187 w->_maxy, w->_maxx, w->_begy, w->_begx, w->_top, w->_bottom 188 ); 189 (void) fprintf( 190 fp, "VMIN=%d\nVTIME=%d\nFLAGS=%#x\nFG=%#x,%d\n", 191 w->_vmin, w->_vtime, w->_flags & W_CONFIG_MASK, 192 w->_fg._at, w->_fg._co 193 ); 194 195 (void) __m_cc_mbs(&w->_bg, mbs, mbs_len); 196 (void) __m_cc_mbs((const cchar_t *) 0, (char *) 0, 0); 197 (void) fprintf(fp, "BG=%#x,%d,%s\n", w->_bg._at, w->_bg._co, mbs); 198 199 for (y = 0; y < w->_maxy; ++y) { 200 for (x = 0; x < w->_maxx; ) 201 x = put_cc(w, y, x, mbs, mbs_len, fp); 202 } 203 204 (void) fprintf(fp, "CUR=%d,%d\n", w->_curx, w->_cury); 205 206 free(mbs); 207 208 return __m_return_code("putwin", OK); 209 } 210 211