Mercurial > hg > early-roguelike
annotate rogue3/io.c @ 210:c4f2e1bda8b0
arogue5: fix a typo that broke compilation with GCC 5.
"msg" had been used instead of "msgw". I'm not sure why neither GCC 4
nor MSVC caught this.
author | John "Elwin" Edwards |
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date | Sun, 17 Jan 2016 18:59:50 -0500 |
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rev | line source |
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0
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1 /* |
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2 * Various input/output functions |
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3 * |
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4 * @(#)io.c 3.10 (Berkeley) 6/15/81 |
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5 * |
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6 * Rogue: Exploring the Dungeons of Doom |
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7 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman |
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8 * All rights reserved. |
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9 * |
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10 * See the file LICENSE.TXT for full copyright and licensing information. |
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11 */ |
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12 |
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13 #include <stdlib.h> |
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14 #include "curses.h" |
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15 #include <ctype.h> |
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16 #include <stdarg.h> |
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17 #include <string.h> |
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18 #include "machdep.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 void |
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31 msg(char *fmt, ...) |
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32 { |
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33 va_list ap; |
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34 /* |
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35 * if the string is "", just clear the line |
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36 */ |
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37 if (*fmt == '\0') |
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38 { |
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39 wmove(cw, 0, 0); |
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40 wclrtoeol(cw); |
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41 mpos = 0; |
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42 return; |
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43 } |
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44 /* |
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45 * otherwise add to the message and flush it out |
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46 */ |
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47 va_start(ap, fmt); |
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48 doadd(fmt, ap); |
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49 va_end(ap); |
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50 endmsg(); |
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51 } |
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52 |
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53 /* |
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54 * add things to the current message |
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55 */ |
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56 void |
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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 |
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61 va_start(ap, fmt); |
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62 doadd(fmt, ap); |
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63 va_end(ap); |
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64 } |
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65 |
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66 /* |
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67 * Display a new msg (giving him a chance to see the previous one if it |
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68 * is up there with the --More--) |
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69 */ |
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70 void |
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71 endmsg() |
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72 { |
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73 strncpy(huh, msgbuf, 80); |
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74 huh[79] = 0; |
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75 |
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76 if (mpos) |
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77 { |
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78 wmove(cw, 0, mpos); |
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79 waddstr(cw, "--More--"); |
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80 draw(cw); |
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81 wait_for(cw,' '); |
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82 } |
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83 mvwaddstr(cw, 0, 0, msgbuf); |
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84 wclrtoeol(cw); |
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85 mpos = newpos; |
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86 newpos = 0; |
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87 draw(cw); |
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88 } |
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89 |
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90 void |
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91 doadd(char *fmt, va_list ap) |
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92 { |
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93 vsprintf(&msgbuf[newpos], fmt, ap); |
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94 newpos = (int) strlen(msgbuf); |
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95 } |
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96 |
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97 /* |
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98 * step_ok: |
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99 * returns true if it is ok to step on ch |
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100 */ |
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101 |
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102 int |
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103 step_ok(int ch) |
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104 { |
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105 switch (ch) |
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106 { |
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107 case ' ': |
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108 case '|': |
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109 |