Mercurial > repos > blastem
annotate menu.c @ 1478:da1dce39e846 nuklear_ui
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 24 Nov 2017 12:04:02 -0800 |
parents | 152a60c6787e |
children | 77a401044935 |
rev | line source |
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1 #include <stdint.h> |
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2 #include <stdlib.h> |
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3 #include <string.h> |
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4 #include <stdio.h> |
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5 #include <errno.h> |
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6 #include "genesis.h" |
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7 #include "menu.h" |
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8 #include "backend.h" |
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9 #include "util.h" |
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Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
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10 #include "gst.h" |
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11 #include "paths.h" |
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12 #include "saves.h" |
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13 |
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14 static menu_context *get_menu(genesis_context *gen) |
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15 { |
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16 menu_context *menu = gen->extra; |
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17 if (!menu) { |
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18 gen->extra = menu = calloc(1, sizeof(menu_context)); |
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19 get_initial_browse_path(&menu->curpath); |
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20 } |
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21 return menu; |
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22 } |
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23 |
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24 uint16_t menu_read_w(uint32_t address, void * vcontext) |
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25 { |
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26 if ((address >> 1) == 14) { |
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27 m68k_context *context = vcontext; |
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28 menu_context *menu = get_menu(context->system); |
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29 uint16_t value = menu->external_game_load; |
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30 if (value) { |
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31 printf("Read: %X\n", value); |
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32 } |
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33 menu->external_game_load = 0; |
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34 return value; |
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35 } else { |
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36 //This should return the status of the last request with 0 |
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37 //meaning either the request is complete or no request is pending |
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38 //in the current implementation, the operations happen instantly |
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39 //in emulated time so we can always return 0 |
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40 return 0; |
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41 } |
866
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42 } |
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43 |
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44 int menu_dir_sort(const void *a, const void *b) |
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45 { |
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46 const dir_entry *da, *db; |
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47 da = a; |
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48 db = b; |
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49 if (da->is_dir != db->is_dir) { |
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50 return db->is_dir - da->is_dir; |
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51 } |
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52 return strcasecmp(((dir_entry *)a)->name, ((dir_entry *)b)->name); |
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53 } |
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54 |
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55 void copy_string_from_guest(m68k_context *m68k, uint32_t guest_addr, char *buf, size_t maxchars) |
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56 { |
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57 char *cur; |
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58 char *src = NULL; |
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59 for (cur = buf; cur < buf+maxchars; cur+=2, guest_addr+=2, src+=2) |
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60 { |
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61 if (!src || !(guest_addr & 0xFFFF)) { |
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62 //we may have walked off the end of a memory block, get a fresh native pointer |
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63 src = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen); |
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64 if (!src) { |
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65 break; |
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66 } |
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67 } |
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68 *cur = src[1]; |
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69 cur[1] = *src; |
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70 if (!*src || !src[1]) { |
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71 break; |
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72 } |
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73 } |
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74 //make sure we terminate the string even if we did not hit a null terminator in the source |
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75 buf[maxchars-1] = 0; |
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76 } |
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77 |
957 | 78 void copy_to_guest(m68k_context *m68k, uint32_t guest_addr, char *src, size_t tocopy) |
79 { | |
80 char *dst = NULL; | |
81 for (char *cur = src; cur < src+tocopy; cur+=2, guest_addr+=2, dst+=2) | |
82 { | |
83 if (!dst || !(guest_addr & 0xFFFF)) { | |
84 //we may have walked off the end of a memory block, get a fresh native pointer | |
85 dst = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen); | |
86 if (!dst) { | |
87 break; | |
88 } | |
89 } | |
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90 dst[1] = *cur; |
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91 *dst = cur[1]; |
957 | 92 } |
93 } | |
94 | |
95 #define SAVE_INFO_BUFFER_SIZE (11*40) | |
96 | |
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97 uint32_t copy_dir_entry_to_guest(uint32_t dst, m68k_context *m68k, char *name, uint8_t is_dir) |
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98 { |
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99 uint8_t *dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
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100 if (!dest) { |
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101 return 0; |
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102 } |
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103 *(dest++) = is_dir; |
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104 *(dest++) = 1; |
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105 dst += 2; |
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106 uint8_t term = 0; |
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107 for (char *cpos = name; *cpos; cpos++) |
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108 { |
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109 dest[1] = *cpos; |
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110 dest[0] = cpos[1]; |
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111 if (cpos[1]) { |
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112 cpos++; |
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113 } else { |
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114 term = 1; |
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115 } |
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116 dst += 2; |
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117 if (!(dst & 0xFFFF)) { |
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118 //we may have walked off the end of a memory block, get a fresh native pointer |
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119 dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
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120 if (!dest) { |
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121 break; |
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122 } |
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123 } else { |
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124 dest += 2; |
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125 } |
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126 } |
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127 if (!term) { |
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128 *(dest++) = 0; |
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129 *dest = 0; |
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130 dst += 2; |
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131 } |
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132 return dst; |
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133 } |
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134 |
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135 void * menu_write_w(uint32_t address, void * context, uint16_t value) |
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136 { |
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137 m68k_context *m68k = context; |
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138 genesis_context *gen = m68k->system; |
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139 menu_context *menu = get_menu(gen); |
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140 if (menu->state) { |
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141 uint32_t dst = menu->latch << 16 | value; |
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142 switch (address >> 2) |
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143 { |
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144 case 0: { |
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145 #ifdef _WIN32 |
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146 //handle virtual "drives" directory |
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147 if (menu->curpath[0] == PATH_SEP[0]) { |
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148 char drivestrings[4096]; |
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149 if (sizeof(drivestrings) >= GetLogicalDriveStrings(sizeof(drivestrings), drivestrings)) { |
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150 for (char *cur = drivestrings; *cur; cur += strlen(cur) + 1) |
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151 { |
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152 dst = copy_dir_entry_to_guest(dst, m68k, cur, 1); |
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153 } |
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154 } |
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155 //terminate list |
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156 uint8_t *dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
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157 if (dest) { |
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158 *dest = dest[1] = 0; |
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159 } |
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160 break; |
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161 } |
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162 #endif |
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163 size_t num_entries; |
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164 dir_entry *entries = get_dir_list(menu->curpath, &num_entries); |
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165 if (entries) { |
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166 qsort(entries, num_entries, sizeof(dir_entry), menu_dir_sort); |
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167 } else { |
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168 warning("Failed to open directory %s: %s\n", menu->curpath, strerror(errno)); |
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169 entries = malloc(sizeof(dir_entry)); |
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170 entries->name = strdup(".."); |
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171 entries->is_dir = 1; |
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172 num_entries = 1; |
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173 } |
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174 #ifdef _WIN32 |
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175 if (menu->curpath[1] == ':' && !menu->curpath[2]) { |
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176 //Add fake .. entry to allow navigation to virtual "drives" directory |
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177 dst = copy_dir_entry_to_guest(dst, m68k, "..", 1); |
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178 } |
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179 #endif |
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180 char *ext_filter = strdup(tern_find_path_default(config, "ui\0extensions\0", (tern_val){.ptrval = "bin gen md smd sms gg"}, TVAL_PTR).ptrval); |
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181 uint32_t num_exts = 0, ext_storage = 5; |
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182 char **ext_list = malloc(sizeof(char *) * ext_storage); |
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183 char *cur_filter = ext_filter; |
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184 while (*cur_filter) |
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185 { |
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186 if (num_exts == ext_storage) { |
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187 ext_storage *= 2; |
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188 ext_list = realloc(ext_list, sizeof(char *) * ext_storage); |
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189 } |
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190 ext_list[num_exts++] = cur_filter; |
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191 cur_filter = split_keyval(cur_filter); |
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192 } |
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193 for (size_t i = 0; dst && i < num_entries; i++) |
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194 { |
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195 if (num_exts && !entries[i].is_dir) { |
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196 char *ext = path_extension(entries[i].name); |
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197 if (!ext) { |
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198 continue; |
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199 } |
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|
200 uint32_t extidx; |
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201 for (extidx = 0; extidx < num_exts; extidx++) |
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202 { |
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203 if (!strcasecmp(ext, ext_list[extidx])) { |
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204 break; |
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205 } |
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206 } |
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207 if (extidx == num_exts) { |
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|
208 continue; |
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|
209 } |
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210 } |
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211 dst = copy_dir_entry_to_guest(dst, m68k, entries[i].name, entries[i].is_dir); |
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212 } |
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213 free(ext_filter); |
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214 free(ext_list); |
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215 //terminate list |
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216 uint8_t *dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
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217 if (dest) { |
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218 *dest = dest[1] = 0; |
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219 } |
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220 free_dir_list(entries, num_entries); |
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221 break; |
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|
222 } |
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223 case 1: { |
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|
224 char buf[4096]; |
873
91bf4d905eba
Retrieve ROM filename from menu port write
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diff
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|
225 copy_string_from_guest(m68k, dst, buf, sizeof(buf)); |
870
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226 if (!strcmp(buf, "..")) { |
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227 #ifdef _WIN32 |
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228 if (menu->curpath[1] == ':' && !menu->curpath[2]) { |
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229 menu->curpath[0] = PATH_SEP[0]; |
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230 menu->curpath[1] = 0; |
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231 break; |
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232 } |
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|
233 #endif |
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|
234 size_t len = strlen(menu->curpath); |
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|
235 while (len > 0) { |
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|
236 --len; |
1008
51885857c019
Removed assumptions that path separators are Unix style outside of Unix-only verions of functions
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|
237 if (is_path_sep(menu->curpath[len])) { |
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238 if (!len) { |
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239 //special handling for / |
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240 menu->curpath[len+1] = 0; |
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|
241 } else { |
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|
242 menu->curpath[len] = 0; |
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|
243 } |
870
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diff
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|
244 break; |
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Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
245 } |
f173317ecdb4
More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
246 } |
f173317ecdb4
More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
247 } else { |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
882
diff
changeset
|
248 char *tmp = menu->curpath; |
1059
8da967779710
Added some hacky code to support a virtual root directory for selecting drives on Windows
Michael Pavone <pavone@retrodev.com>
parents:
1034
diff
changeset
|
249 #ifdef _WIN32 |
8da967779710
Added some hacky code to support a virtual root directory for selecting drives on Windows
Michael Pavone <pavone@retrodev.com>
parents:
1034
diff
changeset
|
250 if (menu->curpath[0] == PATH_SEP[0] && !menu->curpath[1]) { |
8da967779710
Added some hacky code to support a virtual root directory for selecting drives on Windows
Michael Pavone <pavone@retrodev.com>
parents:
1034
diff
changeset
|
251 menu->curpath = strdup(buf); |
8da967779710
Added some hacky code to support a virtual root directory for selecting drives on Windows
Michael Pavone <pavone@retrodev.com>
parents:
1034
diff
changeset
|
252 } else |
8da967779710
Added some hacky code to support a virtual root directory for selecting drives on Windows
Michael Pavone <pavone@retrodev.com>
parents:
1034
diff
changeset
|
253 #endif |
1024
5ebf6ddd5a44
Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents:
1015
diff
changeset
|
254 if (is_path_sep(menu->curpath[strlen(menu->curpath) - 1])) { |
5ebf6ddd5a44
Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents:
1015
diff
changeset
|
255 menu->curpath = alloc_concat(menu->curpath, buf); |
5ebf6ddd5a44
Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents:
1015
diff
changeset
|
256 } else { |
5ebf6ddd5a44
Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents:
1015
diff
changeset
|
257 char const *pieces[] = {menu->curpath, PATH_SEP, buf}; |
5ebf6ddd5a44
Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents:
1015
diff
changeset
|
258 menu->curpath = alloc_concat_m(3, pieces); |
5ebf6ddd5a44
Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents:
1015
diff
changeset
|
259 } |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
882
diff
changeset
|
260 free(tmp); |
870
f173317ecdb4
More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents:
868
diff
changeset
|
261 } |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
262 break; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
263 } |
1438
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
264 case 2: |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
265 case 8: { |
873
91bf4d905eba
Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
266 char buf[4096]; |
91bf4d905eba
Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
267 copy_string_from_guest(m68k, dst, buf, sizeof(buf)); |
1008
51885857c019
Removed assumptions that path separators are Unix style outside of Unix-only verions of functions
Michael Pavone <pavone@retrodev.com>
parents:
972
diff
changeset
|
268 char const *pieces[] = {menu->curpath, PATH_SEP, buf}; |
1438
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
269 char *selected = alloc_concat_m(3, pieces); |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
270 if ((address >> 2) == 2) { |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
271 gen->header.next_rom = selected; |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
272 m68k->should_return = 1; |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
273 } else { |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
274 lockon_media(selected); |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
275 free(selected); |
e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
Michael Pavone <pavone@retrodev.com>
parents:
1434
diff
changeset
|
276 } |
872
7022ba865cfd
Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents:
870
diff
changeset
|
277 break; |
957 | 278 } |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
934
diff
changeset
|
279 case 3: { |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
280 switch (dst) |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
281 { |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
282 case 1: |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
283 m68k->should_return = 1; |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
284 gen->header.should_exit = 1; |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
285 break; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
286 case 2: |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
287 m68k->should_return = 1; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
288 break; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
289 } |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
290 |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
934
diff
changeset
|
291 break; |
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
934
diff
changeset
|
292 } |
957 | 293 case 4: { |
294 char *buffer = malloc(SAVE_INFO_BUFFER_SIZE); | |
295 char *cur = buffer; | |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
296 if (gen->header.next_context && gen->header.next_context->save_dir) { |
957 | 297 char *end = buffer + SAVE_INFO_BUFFER_SIZE; |
1478
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
298 uint32_t num_slots; |
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
299 save_slot_info *slots = get_slot_info(gen->header.next_context, &num_slots); |
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
300 for (uint32_t i = 0; i < num_slots; i++) |
957 | 301 { |
1478
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
302 size_t desc_len = strlen(slots[i].desc) + 1;//+1 for string terminator |
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
303 char *after = cur + desc_len + 1;//+1 for list terminator |
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
304 if (after > cur) { |
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
305 desc_len -= after - cur; |
957 | 306 } |
1478
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
307 memcpy(cur, slots[i].desc, desc_len); |
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
308 cur = after; |
957 | 309 } |
1478
da1dce39e846
Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
Michael Pavone <pavone@retrodev.com>
parents:
1473
diff
changeset
|
310 *cur = 0;//terminate list |
957 | 311 } else { |
312 *(cur++) = 0; | |
313 *(cur++) = 0; | |
314 } | |
315 copy_to_guest(m68k, dst, buffer, cur-buffer); | |
316 break; | |
1423
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
317 } |
961
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
318 case 5: |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
319 //save state |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
320 if (gen->header.next_context) { |
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
321 gen->header.next_context->save_state = dst + 1; |
961
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
322 } |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
323 m68k->should_return = 1; |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
324 break; |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
325 case 6: |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
326 //load state |
1111
2eb54e24914e
Mostly working changes to allow support for multiple emulated system types in main blastem program
Michael Pavone <pavone@retrodev.com>
parents:
1103
diff
changeset
|
327 if (gen->header.next_context && gen->header.next_context->save_dir) { |
1433
c886c54d8cf1
Added save states to SMS emulation
Michael Pavone <pavone@retrodev.com>
parents:
1428
diff
changeset
|
328 if (!gen->header.next_context->load_state(gen->header.next_context, dst)) { |
c886c54d8cf1
Added save states to SMS emulation
Michael Pavone <pavone@retrodev.com>
parents:
1428
diff
changeset
|
329 break; |
961
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
330 } |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
331 } |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
332 m68k->should_return = 1; |
750995b587a0
Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
Michael Pavone <pavone@retrodev.com>
parents:
958
diff
changeset
|
333 break; |
1423
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
334 case 7: |
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
335 //read only port |
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
336 break; |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
337 default: |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
338 fprintf(stderr, "WARNING: write to undefined menu port %X\n", address); |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
339 } |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
340 menu->state = 0; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
341 } else { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
342 menu->latch = value; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
343 menu->state = 1; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
344 } |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
345 if (m68k->should_return) { |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
346 m68k->target_cycle = m68k->current_cycle; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
347 } |
866
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
348 |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
349 return context; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
350 } |