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annotate menu.c @ 1034:2c8d76280e43

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Slightly better handling of directory read errors
author Michael Pavone <pavone@retrodev.com>
date Thu, 12 May 2016 19:26:58 -0700
parents 5ebf6ddd5a44
children 8da967779710
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
866
69a6ec208111 Menu ROM now pulls real file names from the OS rather than using a fake list
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diff changeset
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 "blastem.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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10 #include "gst.h"
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11 #include "m68k_internal.h" //needed for get_native_address_trans, should be eliminated once handling of PC is cleaned up
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13
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14 uint16_t menu_read_w(uint32_t address, void * context)
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15 {
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16 //This should return the status of the last request with 0
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17 //meaning either the request is complete or no request is pending
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18 //in the current implementation, the operations happen instantly
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19 //in emulated time so we can always return 0
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20 return 0;
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21 }
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22
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1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
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23 int menu_dir_sort(const void *a, const void *b)
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24 {
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25 const dir_entry *da, *db;
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26 da = a;
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27 db = b;
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28 if (da->is_dir != db->is_dir) {
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29 return db->is_dir - da->is_dir;
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30 }
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31 return strcasecmp(((dir_entry *)a)->name, ((dir_entry *)b)->name);
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32 }
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33
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34 void copy_string_from_guest(m68k_context *m68k, uint32_t guest_addr, char *buf, size_t maxchars)
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35 {
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36 char *cur;
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37 char *src = NULL;
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38 for (cur = buf; cur < buf+maxchars; cur+=2, guest_addr+=2, src+=2)
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39 {
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40 if (!src || !(guest_addr & 0xFFFF)) {
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41 //we may have walked off the end of a memory block, get a fresh native pointer
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42 src = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen);
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43 if (!src) {
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44 break;
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45 }
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46 }
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47 *cur = src[1];
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48 cur[1] = *src;
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49 if (!*src || !src[1]) {
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50 break;
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51 }
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52 }
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53 //make sure we terminate the string even if we did not hit a null terminator in the source
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54 buf[maxchars-1] = 0;
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55 }
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56
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57 void copy_to_guest(m68k_context *m68k, uint32_t guest_addr, char *src, size_t tocopy)
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58 {
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59 char *dst = NULL;
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60 for (char *cur = src; cur < src+tocopy; cur+=2, guest_addr+=2, dst+=2)
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61 {
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62 if (!dst || !(guest_addr & 0xFFFF)) {
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63 //we may have walked off the end of a memory block, get a fresh native pointer
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64 dst = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen);
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65 if (!dst) {
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66 break;
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67 }
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68 }
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69 dst[1] = *cur;
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70 *dst = cur[1];
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71 }
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72 }
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73
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74 #define SAVE_INFO_BUFFER_SIZE (11*40)
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75
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76 #ifdef __ANDROID__
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77 #include <SDL.h>
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78 #include <jni.h>
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79 char *get_external_storage_path()
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80 {
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81 static char *ret;
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82 if (ret) {
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83 return ret;
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84 }
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85 JNIEnv *env = SDL_AndroidGetJNIEnv();
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86 if ((*env)->PushLocalFrame(env, 8) < 0) {
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87 return NULL;
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88 }
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89
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90 jclass Environment = (*env)->FindClass(env, "android/os/Environment");
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91 jmethodID getExternalStorageDirectory =
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92 (*env)->GetStaticMethodID(env, Environment, "getExternalStorageDirectory", "()Ljava/io/File;");
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93 jobject file = (*env)->CallStaticObjectMethod(env, Environment, getExternalStorageDirectory);
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94 if (!file) {
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95 goto cleanup;
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96 }
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97
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98 jmethodID getAbsolutePath = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, file),
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99 "getAbsolutePath", "()Ljava/lang/String;");
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100 jstring path = (*env)->CallObjectMethod(env, file, getAbsolutePath);
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101
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102 char const *tmp = (*env)->GetStringUTFChars(env, path, NULL);
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103 ret = strdup(tmp);
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104 (*env)->ReleaseStringUTFChars(env, path, tmp);
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105
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106 cleanup:
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107 (*env)->PopLocalFrame(env, NULL);
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108 return ret;
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109 }
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110 #endif
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111
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112 #ifdef _WIN32
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113 #define localtime_r(a,b) localtime(a)
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114 #endif
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115
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116 void * menu_write_w(uint32_t address, void * context, uint16_t value)
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117 {
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118 m68k_context *m68k = context;
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119 genesis_context *gen = m68k->system;
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120 menu_context *menu = gen->extra;
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121 if (!menu) {
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122 gen->extra = menu = calloc(1, sizeof(menu_context));
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b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
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123 menu->curpath = tern_find_path(config, "ui\0initial_path\0").ptrval;
875
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124 if (menu->curpath) {
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125 menu->curpath = strdup(menu->curpath);
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126 } else {
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127 #ifdef __ANDROID__
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128 menu->curpath = strdup(get_external_storage_path());
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diff changeset
129 #else
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
130 menu->curpath = strdup(get_home_dir());
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
131 #endif
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 874
diff changeset
132 }
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
133 }
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
134 if (menu->state) {
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
135 uint32_t dst = menu->latch << 16 | 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
136 switch (address >> 2)
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
137 {
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
138 case 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
139 size_t num_entries;
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
140 dir_entry *entries = get_dir_list(menu->curpath, &num_entries);
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
141 if (entries) {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
142 qsort(entries, num_entries, sizeof(dir_entry), menu_dir_sort);
933
f7da9b4df0e7 Log errors opening directories in the menu code
Michael Pavone <pavone@retrodev.com>
parents: 884
diff changeset
143 } else {
934
05b0a0d4fa40 Add strerror output to menu dir open failure message
Michael Pavone <pavone@retrodev.com>
parents: 933
diff changeset
144 warning("Failed to open directory %s: %s\n", menu->curpath, strerror(errno));
1034
2c8d76280e43 Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents: 1024
diff changeset
145 entries = malloc(sizeof(dir_entry));
2c8d76280e43 Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents: 1024
diff changeset
146 entries->name = strdup("..");
2c8d76280e43 Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents: 1024
diff changeset
147 entries->is_dir = 1;
2c8d76280e43 Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents: 1024
diff changeset
148 num_entries = 1;
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
149 }
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
150 uint8_t *dest;
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
151 for (size_t i = 0; i < num_entries; i++)
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
152 {
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
153 dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen);
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
154 if (!dest) {
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
155 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
156 }
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
157 *(dest++) = entries[i].is_dir;
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
158 *(dest++) = 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
159 dst += 2;
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
160 uint8_t term = 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
161 for (char *cpos = entries[i].name; *cpos; cpos++)
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
162 {
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
163 dest[1] = *cpos;
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
164 dest[0] = cpos[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
165 if (cpos[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
166 cpos++;
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
167 } 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
168 term = 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
169 }
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
170 dst += 2;
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
171 if (!(dst & 0xFFFF)) {
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
172 //we may have walked off the end of a memory block, get a fresh native pointer
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
173 dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen);
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
174 if (!dest) {
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
175 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
176 }
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
177 } 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
178 dest += 2;
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
179 }
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
180 }
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
181 if (!term) {
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
182 *(dest++) = 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
183 *dest = 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
184 dst += 2;
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
185 }
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
186 }
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
187 //terminate list
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
188 dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen);
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
189 if (dest) {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
190 *dest = dest[1] = 0;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
191 }
1034
2c8d76280e43 Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents: 1024
diff changeset
192 free_dir_list(entries, num_entries);
868
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
193 break;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
194 }
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
195 case 1: {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
196 char buf[4096];
873
91bf4d905eba Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
197 copy_string_from_guest(m68k, dst, buf, sizeof(buf));
870
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
198 if (!strcmp(buf, "..")) {
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
199 size_t len = strlen(menu->curpath);
1024
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
200 while (len > 0) {
870
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
201 --len;
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
202 if (is_path_sep(menu->curpath[len])) {
1024
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
203 if (!len) {
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
204 //special handling for /
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
205 menu->curpath[len+1] = 0;
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
206 } else {
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
207 menu->curpath[len] = 0;
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
208 }
870
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
209 break;
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
210 }
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
211 }
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
212 } else {
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 882
diff changeset
213 char *tmp = menu->curpath;
1024
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
214 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
215 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
216 } else {
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems
Michael Pavone <pavone@retrodev.com>
parents: 1015
diff changeset
217 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
218 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
219 }
884
252dfd29831d Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents: 882
diff changeset
220 free(tmp);
870
f173317ecdb4 More efficient handling of going up one directory in menu
Michael Pavone <pavone@retrodev.com>
parents: 868
diff changeset
221 }
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
222 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
223 }
873
91bf4d905eba Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
224 case 2: {
91bf4d905eba Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
225 char buf[4096];
91bf4d905eba Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
226 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
227 char const *pieces[] = {menu->curpath, PATH_SEP, buf};
874
b6842dfb8edf ROM is now run after being selected in menu. Initial path for menu is read from config file.
Michael Pavone <pavone@retrodev.com>
parents: 873
diff changeset
228 gen->next_rom = alloc_concat_m(3, pieces);
872
7022ba865cfd Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents: 870
diff changeset
229 m68k->should_return = 1;
7022ba865cfd Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents: 870
diff changeset
230 break;
957
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
231 }
949
5e4fb650de58 Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents: 934
diff changeset
232 case 3: {
954
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
233 switch (dst)
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
234 {
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
235 case 1:
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
236 m68k->should_return = 1;
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
237 gen->should_exit = 1;
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
238 break;
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
239 case 2:
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
240 m68k->should_return = 1;
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
241 break;
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
242 }
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
243
949
5e4fb650de58 Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents: 934
diff changeset
244 break;
5e4fb650de58 Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents: 934
diff changeset
245 }
957
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
246 case 4: {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
247 char *buffer = malloc(SAVE_INFO_BUFFER_SIZE);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
248 char *cur = buffer;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
249 if (gen->next_context && gen->next_context->save_dir) {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
250 char *end = buffer + SAVE_INFO_BUFFER_SIZE;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
251 char slotfile[] = "slot_0.gst";
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
252 char const * parts[3] = {gen->next_context->save_dir, PATH_SEP, slotfile};
957
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
253 struct tm ltime;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
254 char *fname;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
255 time_t modtime;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
256 for (int i = 0; i < 10 && cur < end; i++)
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
257 {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
258 slotfile[5] = i + '0';
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
259 fname = alloc_concat_m(3, parts);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
260 modtime = get_modification_time(fname);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
261 free(fname);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
262 if (modtime) {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
263 cur += snprintf(cur, end-cur, "Slot %d - ", i);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
264 cur += strftime(cur, end-cur, "%c", localtime_r(&modtime, &ltime));
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
265
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
266 } else {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
267 cur += snprintf(cur, end-cur, "Slot %d - EMPTY", i);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
268 }
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
269 //advance past the null terminator for this entry
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
270 cur++;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
271 }
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parents: 954
diff changeset
272 if (cur < end) {
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diff changeset
273 parts[2] = "quicksave.gst";
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diff changeset
274 fname = alloc_concat_m(3, parts);
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parents: 954
diff changeset
275 modtime = get_modification_time(fname);
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Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
276 free(fname);
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parents: 954
diff changeset
277 if (modtime) {
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
278 cur += strftime(cur, end-cur, "Quick - %c", localtime_r(&modtime, &ltime));
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
279 } else if ((end-cur) > strlen("Quick - EMPTY")){
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
280 cur += strlen(strcpy(cur, "Quick - EMPTY"));
957
1618d3676a35 Save state menu WIP
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parents: 954
diff changeset
281 }
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
282 //advance past the null terminator for this entry
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
283 cur++;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
284 if (cur < end) {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
285 //terminate the list
958
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items
Michael Pavone <pavone@retrodev.com>
parents: 957
diff changeset
286 *(cur++) = 0;
957
1618d3676a35 Save state menu WIP
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parents: 954
diff changeset
287 }
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
288 }
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
289 } else {
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
290 *(cur++) = 0;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
291 *(cur++) = 0;
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
292 }
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
293 copy_to_guest(m68k, dst, buffer, cur-buffer);
1618d3676a35 Save state menu WIP
Michael Pavone <pavone@retrodev.com>
parents: 954
diff changeset
294 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
295 case 5:
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Michael Pavone <pavone@retrodev.com>
parents: 958
diff changeset
296 //save state
750995b587a0 Save State menu option is now fully functional. Load state sort of works, but is mostly broken.
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parents: 958
diff changeset
297 if (gen->next_context) {
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
298 gen->next_context->save_state = dst + 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
299 }
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
300 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
301 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
302 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
303 //load state
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
304 if (gen->next_context && gen->next_context->save_dir) {
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
305 char numslotname[] = "slot_0.gst";
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
306 char *slotname;
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
307 if (dst == QUICK_SAVE_SLOT) {
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
308 slotname = "quicksave.gst";
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
309 } else {
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
310 numslotname[5] = '0' + dst;
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
311 slotname = numslotname;
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
312 }
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
313 char const *parts[] = {gen->next_context->save_dir, PATH_SEP, slotname};
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
314 char *gstpath = alloc_concat_m(3, parts);
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
315 uint32_t pc = load_gst(gen->next_context, gstpath);
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
316 free(gstpath);
1015
6c54d5a5c7c0 Handle failures to load save state from the menu more gracefully
Michael Pavone <pavone@retrodev.com>
parents: 1008
diff changeset
317 if (!pc) {
6c54d5a5c7c0 Handle failures to load save state from the menu more gracefully
Michael Pavone <pavone@retrodev.com>
parents: 1008
diff changeset
318 break;
6c54d5a5c7c0 Handle failures to load save state from the menu more gracefully
Michael Pavone <pavone@retrodev.com>
parents: 1008
diff changeset
319 }
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
320 gen->next_context->m68k->resume_pc = get_native_address_trans(gen->next_context->m68k, pc);
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
321 }
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 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
323 break;
873
91bf4d905eba Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents: 872
diff changeset
324 }
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
325 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
326 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
327 }
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
328 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
329 } 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
330 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
331 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
332 }
954
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
333 if (m68k->should_return) {
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
334 m68k->target_cycle = m68k->current_cycle;
cbc5b39e5518 Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents: 949
diff changeset
335 }
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
336
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 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
338 }