| 1 | /* |
| 2 | * Copyright (c) 1983, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * @(#)save.c 8.1 (Berkeley) 5/31/93 |
| 34 | * $FreeBSD: src/games/mille/save.c,v 1.6 1999/12/12 06:17:24 billf Exp $ |
| 35 | * $DragonFly: src/games/mille/save.c,v 1.3 2005/04/29 09:22:57 joerg Exp $ |
| 36 | */ |
| 37 | |
| 38 | #include <sys/types.h> |
| 39 | #include <sys/stat.h> |
| 40 | #include <sys/uio.h> |
| 41 | #include <errno.h> |
| 42 | #include <fcntl.h> |
| 43 | #include <string.h> |
| 44 | #include <termios.h> |
| 45 | #include <unistd.h> |
| 46 | #include "mille.h" |
| 47 | |
| 48 | #include <unctrl.h> |
| 49 | |
| 50 | # ifdef attron |
| 51 | # include <term.h> |
| 52 | # define _tty cur_term->Nttyb |
| 53 | # endif attron |
| 54 | |
| 55 | /* |
| 56 | * @(#)save.c 1.2 (Berkeley) 3/28/83 |
| 57 | */ |
| 58 | |
| 59 | typedef struct stat STAT; |
| 60 | |
| 61 | /* |
| 62 | * This routine saves the current game for use at a later date |
| 63 | */ |
| 64 | |
| 65 | bool |
| 66 | save() { |
| 67 | |
| 68 | char *sp; |
| 69 | int outf; |
| 70 | time_t *tp; |
| 71 | char buf[80]; |
| 72 | time_t tme; |
| 73 | STAT junk; |
| 74 | |
| 75 | sp = NULL; |
| 76 | tp = &tme; |
| 77 | if (Fromfile && getyn(SAMEFILEPROMPT)) |
| 78 | strcpy(buf, Fromfile); |
| 79 | else { |
| 80 | over: |
| 81 | prompt(FILEPROMPT); |
| 82 | leaveok(Board, FALSE); |
| 83 | refresh(); |
| 84 | sp = buf; |
| 85 | while ((*sp = readch()) != '\n') { |
| 86 | if (*sp == killchar()) |
| 87 | goto over; |
| 88 | else if (*sp == erasechar()) { |
| 89 | if (--sp < buf) |
| 90 | sp = buf; |
| 91 | else { |
| 92 | addch('\b'); |
| 93 | /* |
| 94 | * if the previous char was a control |
| 95 | * char, cover up two characters. |
| 96 | */ |
| 97 | if (*sp < ' ') |
| 98 | addch('\b'); |
| 99 | clrtoeol(); |
| 100 | } |
| 101 | } |
| 102 | else { |
| 103 | addstr(unctrl(*sp)); |
| 104 | ++sp; |
| 105 | } |
| 106 | refresh(); |
| 107 | } |
| 108 | *sp = '\0'; |
| 109 | leaveok(Board, TRUE); |
| 110 | } |
| 111 | |
| 112 | /* |
| 113 | * check for existing files, and confirm overwrite if needed |
| 114 | */ |
| 115 | |
| 116 | if (sp == buf || (!Fromfile && stat(buf, &junk) > -1 |
| 117 | && getyn(OVERWRITEFILEPROMPT) == FALSE)) |
| 118 | return FALSE; |
| 119 | |
| 120 | if ((outf = creat(buf, 0644)) < 0) { |
| 121 | error(strerror(errno)); |
| 122 | return FALSE; |
| 123 | } |
| 124 | mvwaddstr(Score, ERR_Y, ERR_X, buf); |
| 125 | wrefresh(Score); |
| 126 | time(tp); /* get current time */ |
| 127 | strcpy(buf, ctime(tp)); |
| 128 | sp = buf; |
| 129 | for (; *sp != '\n'; sp++) |
| 130 | continue; |
| 131 | *sp = '\0'; |
| 132 | varpush(outf, write); |
| 133 | close(outf); |
| 134 | wprintw(Score, " [%s]", buf); |
| 135 | wclrtoeol(Score); |
| 136 | wrefresh(Score); |
| 137 | return TRUE; |
| 138 | } |
| 139 | |
| 140 | /* |
| 141 | * This does the actual restoring. It returns TRUE if the |
| 142 | * backup was made on exiting, in which case certain things must |
| 143 | * be cleaned up before the game starts. |
| 144 | */ |
| 145 | bool |
| 146 | rest_f(file) |
| 147 | char *file; { |
| 148 | |
| 149 | char *sp; |
| 150 | int inf; |
| 151 | char buf[80]; |
| 152 | STAT sbuf; |
| 153 | |
| 154 | if ((inf = open(file, 0)) < 0) { |
| 155 | perror(file); |
| 156 | exit(1); |
| 157 | } |
| 158 | if (fstat(inf, &sbuf) < 0) { /* get file stats */ |
| 159 | perror(file); |
| 160 | exit(1); |
| 161 | } |
| 162 | varpush(inf, read); |
| 163 | close(inf); |
| 164 | strcpy(buf, ctime(&sbuf.st_mtime)); |
| 165 | for (sp = buf; *sp != '\n'; sp++) |
| 166 | continue; |
| 167 | *sp = '\0'; |
| 168 | /* |
| 169 | * initialize some necessary values |
| 170 | */ |
| 171 | (void)sprintf(Initstr, "%s [%s]\n", file, buf); |
| 172 | Fromfile = file; |
| 173 | return !On_exit; |
| 174 | } |
| 175 | |