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annotate arogue5/save.c @ 84:a0d4caead33b

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rogue4: don't delete the savefile if the terminal is too small. Let the user resize the terminal and try again.
author John "Elwin" Edwards
date Thu, 08 Aug 2013 14:30:12 -0700
parents ad2cb9a07aaa
children d852b8f088c5
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1 /*
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2 * save and restore routines
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
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6 * All rights reserved.
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7 *
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8 * Based on "Rogue: Exploring the Dungeons of Doom"
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9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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10 * All rights reserved.
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11 *
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12 * See the file LICENSE.TXT for full copyright and licensing information.
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13 */
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14
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15 #include "curses.h"
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16 #include <stdlib.h>
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17 #include <string.h>
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18 #include <fcntl.h>
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19 #include <errno.h>
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20 #include <ctype.h>
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21 #include <sys/types.h>
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22 #include <sys/stat.h>
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23 #include <signal.h>
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24 #include "rogue.h"
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25
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26 typedef struct stat STAT;
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27
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28 extern char version[], encstr[];
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29 /* extern bool _endwin; */
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30
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31 STAT sbuf;
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32
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33 bool
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34 save_game()
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35 {
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36 register FILE *savef;
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37 register int c;
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38 char buf[LINELEN];
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39
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40 /*
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41 * get file name
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42 */
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43 mpos = 0;
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44 if (file_name[0] != '\0')
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45 {
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46 if (use_savedir)
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47 msg("Save game? ");
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48 else
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49 msg("Save file (%s)? ", file_name);
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50 do
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51 {
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52 c = readchar();
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53 if (c == ESCAPE) return(0);
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54 } while (c != 'n' && c != 'N' && c != 'y' && c != 'Y');
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55 mpos = 0;
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56 if (c == 'y' || c == 'Y')
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57 {
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58 msg("File name: %s", file_name);
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59 goto gotfile;
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60 }
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61 if (use_savedir) {
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62 msg("");
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63 return FALSE;
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64 }
63
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65 }
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66
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67 do
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68 {
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69 msg("File name: ");
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70 mpos = 0;
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71 buf[0] = '\0';
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72 if (get_str(buf, msgw) == QUIT)
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73 {
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74 msg("");
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75 return FALSE;
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76 }
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77 msg("");
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78 strcpy(file_name, buf);
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79 gotfile:
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80 if ((savef = fopen(file_name, "w")) == NULL)
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81 {
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82 msg(strerror(errno)); /* fake perror() */
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83 if (use_savedir)
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84 return FALSE;
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85 }
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86 } while (savef == NULL);
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87
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88 /*
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89 * write out encrpyted file (after a stat)
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90 * The fwrite is to force allocation of the buffer before the write
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91 */
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92 if (save_file(savef) != 0) {
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93 msg("Cannot create save file.");
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94 unlink(file_name);
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95 return(FALSE);
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96 }
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97 else return(TRUE);
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98 }
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99
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100 /*
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101 * automatically save a file. This is used if a HUP signal is
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102 * recieved
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103 */
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