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annotate arogue5/io.c @ 117:2c62bd925c17

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rogue5: save the game when SIGHUP is received. This vital feature was turned off by default, requiring DUMP to be defined to turn it on. DUMP has the opposite effect in the other games.
author John "Elwin" Edwards
date Sat, 26 Apr 2014 08:52:26 -0700
parents c49f7927b0fa
children 56e748983fa8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0ed67132cf10 Import Advanced Rogue 5.8 from the Roguelike Restoration Project (r1490)
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1 /*
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2 * Various input/output functions
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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 <ctype.h>
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c49f7927b0fa arogue5: add missing header files.
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17 #include <string.h>
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18 #include <stdarg.h>
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19 #include "rogue.h"
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20
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21 /*
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22 * msg:
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23 * Display a message at the top of the screen.
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24 */
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25
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26 static char msgbuf[BUFSIZ];
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27 static int newpos = 0;
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28
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29 /*VARARGS1*/
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30 msg(char *fmt, ...)
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31 {
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32 va_list ap;
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33 /*
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34 * if the string is "", just clear the line
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35 */
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36 if (*fmt == '\0')
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37 {
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38 overwrite(cw,msgw);
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39 wmove(msgw, 0, 0);
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40 clearok(msgw, FALSE);
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41 draw(msgw);
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42 mpos = 0;
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43 return;
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44 }
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45 /*
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46 * otherwise add to the message and flush it out
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47 */
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48 va_start(ap,fmt);
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49 doadd(fmt, ap);
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50 va_end(ap);
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51 endmsg();
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52 }
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53
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54 /*
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55 * add things to the current message
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56 */
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57 addmsg(char *fmt, ...)
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58 {
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59 va_list ap;
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60 va_start(ap,fmt);
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61 doadd(fmt, ap);
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62 va_end(ap);
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63 }
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64
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65 /*
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66 * Display a new msg (giving him a chance to see the previous one if it
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67 * is up there with the --More--)
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68 */
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69 endmsg()
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70 {
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71 strncpy(huh, msgbuf, sizeof(huh));
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72
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73 huh[ sizeof(huh) - 1 ] = 0;
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74
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75 if (mpos)
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76 {
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77 wmove(msgw, 0, mpos);
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78 waddstr(msgw, morestr);
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79 draw(cw);
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80 draw(msgw);
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81 wait_for(msgw,' ');
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82 overwrite(cw,msgw);
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83 wmove(msgw,0,0);
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84 touchwin(cw);
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85 }
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86 else {
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87 overwrite(cw,msgw);
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88 wmove(msgw,0,0);
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89 }
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90 waddstr(msgw, msgbuf);
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91 mpos = newpos;
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92 newpos = 0;
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93 msgbuf[0] = '\0';
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94 draw(cw);
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95 clearok(msgw, FALSE);
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96 draw(msgw);
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97 }
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98
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99 doadd(char *fmt, va_list ap)
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100 {
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101 /*
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102 * Do the sprintf into newmsg and append to msgbuf
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103 */
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104
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105 vsnprintf(&msgbuf[newpos], sizeof(msgbuf)-newpos-1, fmt, ap);
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106
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107 newpos = strlen(msgbuf);
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