Mercurial > hg > early-roguelike
annotate rogue4/options.c @ 213:3c0abb714974
rogue5: fix 'make install'.
The location of install-sh was hardcoded, so installation has not worked
since that script was moved to the top directory in 78ca6502.
author | John "Elwin" Edwards |
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date | Fri, 22 Jan 2016 21:16:54 -0500 |
parents | e7dc81b41168 |
children | 1b73a8641b37 |
rev | line source |
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12
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1 /* |
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2 * This file has all the code for the option command. I would rather |
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3 * this command were not necessary, but it is the only way to keep the |
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4 * wolves off of my back. |
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5 * |
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6 * @(#)options.c 4.12 (Berkeley) 3/2/82 |
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7 * |
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8 * Rogue: Exploring the Dungeons of Doom |
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9 * Copyright (C) 1980, 1981, 1982 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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17 #include <string.h> |
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18 #include "rogue.h" |
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19 |
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20 #define EQSTR(a, b, c) (strncmp(a, b, c) == 0) |
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21 |
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22 #define NUM_OPTS (sizeof optlist / sizeof (OPTION)) |
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23 |
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24 /* |
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25 * description of an option and what to do with it |
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26 */ |
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27 struct optstruct { |
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28 char *o_name; /* option name */ |
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29 char *o_prompt; /* prompt for interactive entry */ |
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30 int *o_opt; /* pointer to thing to set */ |
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31 int (*o_putfunc)(); /* function to print value */ |
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32 int (*o_getfunc)(); /* function to get value interactively */ |
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33 }; |
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34 |
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35 typedef struct optstruct OPTION; |
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36 |
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37 int allowchange(OPTION *opt); |
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38 |
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39 int put_bool(), get_bool(), put_str(), get_str(); |
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40 |
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41 OPTION optlist[] = { |
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42 {"terse", "Terse output: ", |
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43 (int *) &terse, put_bool, get_bool }, |
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44 {"flush", "Flush typeahead during battle: ", |
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45 (int *) &fight_flush, put_bool, get_bool }, |
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46 {"jump", "Show position only at end of run: ", |
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47 (int *) &jump, put_bool, get_bool }, |
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48 {"step", "Do inventories one line at a time: ", |
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49 (int *) &slow_invent, put_bool, get_bool }, |
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50 {"askme", "Ask me about unidentified things: ", |
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51 (int *) &askme, put_bool, get_bool }, |
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52 {"passgo", "Follow turnings in passageways: ", |
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53 (int *) &passgo, put_bool, get_bool }, |
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54 {"name", "Name: ", |
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55 (int *) whoami, put_str, get_str }, |
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56 {"fruit", "Fruit: ", |
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57 (int *) fruit, put_str, get_str }, |
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58 {"file", "Save file: ", |
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59 (int *) file_name, put_str, get_str } |
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60 }; |
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61 |
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62 /* |
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63 * option: |
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64 * Print and then set options from the terminal |
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65 */ |
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66 option() |
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67 { |
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68 register OPTION *op; |
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69 register int retval; |
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70 |
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71 wclear(hw); |
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72 /* |
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73 * Display current values of options |
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74 */ |
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75 for (op = optlist; op < &optlist[NUM_OPTS]; op++) |
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76 { |
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77 if (allowchange(op)) |
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78 { |
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79 waddstr(hw, op->o_prompt); |
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80 (*op->o_putfunc)(op->o_opt); |
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81 waddch(hw, '\n'); |
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82 } |
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83 } |
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84 /* |
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85 * Set values |
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86 */ |
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87 wmove(hw, 0, 0); |
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88 for (op = optlist; op < &optlist[NUM_OPTS]; op++) |
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89 { |
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90 if (!allowchange(op)) |
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91 continue; |
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92 waddstr(hw, op->o_prompt); |
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93 if ((retval = (*op->o_getfunc)(op->o_opt, hw))) |
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94 { |
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95 if (retval == QUIT) |
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96 break; |
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97 #if 0 /* disable MINUS */ |
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98 else if (op > optlist) { /* MINUS */ |
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99 wmove(hw, (op - optlist) - 1, 0); |
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100 op -= 2; |
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101 } |
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102 else /* trying to back up beyond the top */ |
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103 { |
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104 putchar('\007'); |
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105 wmove(hw, 0, 0); |
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106 op--; |
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107 } |
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108 #else |
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109 break; |
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110 #endif |
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111 } |
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112 } |
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113 /* |
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114 * Switch back to original screen |
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115 */ |
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116 mvwaddstr(hw, LINES-1, 0, "--Press space to continue--"); |
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117 wrefresh(hw); |
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118 wait_for(' '); |
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119 clearok(curscr, TRUE); |
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120 touchwin(stdscr); |
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121 after = FALSE; |
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122 } |
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123 |
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124 /* |
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125 * put_bool |
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126 * Put out a boolean |
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127 */ |
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128 put_bool(b) |
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129 bool *b; |
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130 { |
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131 waddstr(hw, *b ? "True" : "False"); |
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132 } |
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133 |
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134 /* |
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135 * put_str: |
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136 * Put out a string |
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137 */ |
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138 put_str(str) |
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139 char *str; |
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140 { |
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141 waddstr(hw, str); |
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142 } |
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143 |
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144 /* |
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145 * get_bool: |
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146 * Allow changing a boolean option and print it out |
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147 */ |
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148 get_bool(bp, win) |
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149 bool *bp; |
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150 WINDOW *win; |
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151 { |
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152 register int oy, ox; |
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153 register bool op_bad; |
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154 |
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155 op_bad = TRUE; |
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156 getyx(win, oy, ox); |
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157 waddstr(win, *bp ? "True" : "False"); |
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158 while (op_bad) |
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159 { |
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160 wmove(win, oy, ox); |
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161 wrefresh(win); |
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162 switch (readcharw(win)) |
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163 { |
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164 case 't': |
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165 case 'T': |
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166 *bp = TRUE; |
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167 op_bad = FALSE; |
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168 break; |
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169 case 'f': |
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170 case 'F': |
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171 *bp = FALSE; |
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172 op_bad = FALSE; |
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173 break; |
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174 case '\n': |
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175 case '\r': |
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176 op_bad = FALSE; |
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177 break; |
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178 case '\033': |
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179 case '\007': |
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180 return QUIT; |
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181 case '-': |
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182 return MINUS; |
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183 default: |
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184 mvwaddstr(win, oy, ox + 10, "(T or F)"); |
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185 } |
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186 } |
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187 wmove(win, oy, ox); |
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188 waddstr(win, *bp ? "True" : "False"); |
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189 waddch(win, '\n'); |
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190 return NORM; |
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191 } |
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192 |
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193 /* |
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194 * get_str: |
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195 * Set a string option |
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196 */ |
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197 #define MAXINP 50 /* max string to read from terminal or environment */ |
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198 |
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199 get_str(opt, win) |
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200 register char *opt; |
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201 WINDOW *win; |
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202 { |
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203 register char *sp; |
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204 register int c, oy, ox; |
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205 char buf[MAXSTR]; |
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|
206 |
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|
207 getyx(win, oy, ox); |
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|
208 wrefresh(win); |
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209 /* |
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210 * loop reading in the string, and put it in a temporary buffer |
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211 */ |
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|
212 for (sp = buf; (c = readcharw(win)) != '\n' && c != '\r' && c != '\033'; |
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213 wclrtoeol(win), wrefresh(win)) |
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214 { |
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|
215 if (c == -1) |
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diff
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|
216 continue; |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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217 else if (c == md_erasechar()) /* process erase character */ |
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218 { |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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219 if (sp > buf) |
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diff
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|
220 { |
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|
221 register int i; |
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diff
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|
222 |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
223 sp--; |
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|
224 for (i = strlen(unctrol(*sp)); i; i--) |
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225 waddch(win, '\b'); |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
226 } |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
changeset
|
227 continue; |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
228 } |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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|
229 else if (c == md_killchar()) /* process kill character */ |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
230 { |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
231 sp = buf; |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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|
232 wmove(win, oy, ox); |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
233 continue; |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
234 } |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
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|
235 else if (sp == buf) |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
236 { |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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|
237 if (c == '-' && win != stdscr) |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
238 break; |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
239 else if (c == '~') |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
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|
240 { |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
241 strcpy(buf, home); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
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|
242 waddstr(win, home); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
243 sp += strlen(home); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
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|
244 continue; |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
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|
245 } |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
246 } |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
247 if (sp >= &buf[MAXINP] || !(isprint(c) || c == ' ')) |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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248 putchar(CTRL('G')); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
249 else |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
250 { |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
251 *sp++ = c; |
9535a08ddc39
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edwarj4
parents:
diff
changeset
|
252 waddstr(win, unctrol(c)); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
253 } |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
254 } |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
255 *sp = '\0'; |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
256 if (sp > buf) /* only change option if something has been typed */ |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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diff
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|
257 strucpy(opt, buf, strlen(buf)); |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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|
258 wmove(win, oy, ox); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
259 waddstr(win, opt); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
260 waddch(win, '\n'); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
261 wrefresh(win); |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
262 if (win == stdscr) |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
263 mpos += sp - buf; |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
edwarj4
parents:
diff
changeset
|
264 if (c == '-') |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
265 return MINUS; |
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Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
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|
266 else if (c == '\033' || c == '\007') |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
267 return QUIT; |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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parents:
diff
changeset
|
268 else |
9535a08ddc39
Import Rogue 5.2 from the Roguelike Restoration Project (r1490)
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269 return NORM; |
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270 } |
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271 |
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272 #ifdef WIZARD |
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273 /* |
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274 * get_num: |
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275 * Get a numeric option |
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276 */ |
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277 get_num(opt, win) |
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278 short *opt; |
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279 WINDOW *win; |
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280 { |
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281 register int i; |
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282 char buf[MAXSTR]; |
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283 |
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284 if ((i = get_str(buf, win)) == NORM) |
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285 *opt = atoi(buf); |
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286 return i; |
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287 } |
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288 #endif |
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289 |
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290 /* |
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291 * parse_opts: |
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292 * Parse options from string, usually taken from the environment. |
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293 * The string is a series of comma seperated values, with booleans |
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294 * being stated as "name" (true) or "noname" (false), and strings |
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295 * being "name=....", with the string being defined up to a comma |
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296 * or the end of the entire option string. |
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297 */ |
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298 parse_opts(str) |
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299 register char *str; |
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300 { |
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301 register char *sp; |
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302 register OPTION *op; |
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303 register int len; |
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304 |
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305 while (*str) |
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306 { |
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307 /* |
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308 * Get option name |
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309 */ |
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310 for (sp = str; isalpha(*sp); sp++) |
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311 continue; |
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312 len = sp - str; |
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313 /* |
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314 * Look it up and deal with it |
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315 */ |
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316 for (op = optlist; op < &optlist[NUM_OPTS]; op++) |
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317 { |
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318 /* If using system savefiles, changing your name or the |
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319 save file is not allowed. */ |
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320 if (!allowchange(op)) |
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321 continue; |
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322 if (EQSTR(str, op->o_name, len)) |
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323 { |
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324 if (op->o_putfunc == put_bool) /* if option is a boolean */ |
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325 *(bool *)op->o_opt = TRUE; |
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326 else /* string option */ |
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327 { |
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328 register char *start; |
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329 /* |
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330 * Skip to start of string value |
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331 */ |
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332 for (str = sp + 1; *str == '='; str++) |
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333 continue; |
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334 if (*str == '~') |
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335 { |
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336 strcpy((char *) op->o_opt, home); |
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337 start = (char *) op->o_opt + strlen(home); |
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338 while (*++str == '/') |
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339 continue; |
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340 } |
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341 else |
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342 start = (char *) op->o_opt; |
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343 /* |
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344 * Skip to end of string value |
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345 */ |
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346 for (sp = str + 1; *sp && *sp != ','; sp++) |
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347 continue; |
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348 strucpy(start, str, sp - str); |
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349 } |
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350 break; |
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351 } |
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352 /* |
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353 * check for "noname" for booleans |
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354 */ |
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355 else if (op->o_putfunc == put_bool |
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356 && EQSTR(str, "no", 2) && EQSTR(str + 2, op->o_name, len - 2)) |
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357 { |
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358 *(bool *)op->o_opt = FALSE; |
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359 break; |
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360 } |
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361 } |
12
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362 |
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363 /* |
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364 * skip to start of next option name |
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365 */ |
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366 while (*sp && !isalpha(*sp)) |
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367 sp++; |
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368 str = sp; |
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369 } |
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370 } |
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371 |
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372 /* |
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373 * strucpy: |
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374 * Copy string using unctrol for things |
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375 */ |
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376 strucpy(s1, s2, len) |
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377 register char *s1, *s2; |
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378 register int len; |
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379 { |
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380 if (len > MAXINP) |
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381 len = MAXINP; |
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382 while (len--) |
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383 { |
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384 if (isprint(*s2) || *s2 == ' ') |
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385 *s1++ = *s2; |
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386 s2++; |
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387 } |
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388 *s1 = '\0'; |
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389 } |
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390 |
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391 /* Tells whether the player is allowed to change the option. */ |
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392 int allowchange(OPTION *opt) |
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393 { |
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394 if (!use_savedir) |
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395 return 1; |
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396 if (!strcmp(opt->o_name, "name")) |
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397 return 0; |
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398 if (!strcmp(opt->o_name, "file")) |
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399 return 0; |
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400 return 1; |
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401 } |
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402 |