Mercurial > repos > blastem
annotate menu.c @ 1971:80920c21bb52
Add an event log soft flush and call it twice per frame in between hard flushes to netplay latency when there are insufficient hardware updates to flush packets in the middle of a frame
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 08 May 2020 11:40:30 -0700 |
parents | c362f2c7766a |
children | bdd83b47d78a |
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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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 #include "config.h" |
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14 |
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15 static menu_context *get_menu(genesis_context *gen) |
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16 { |
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17 menu_context *menu = gen->extra; |
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18 if (!menu) { |
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19 gen->extra = menu = calloc(1, sizeof(menu_context)); |
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20 get_initial_browse_path(&menu->curpath); |
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21 } |
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22 return menu; |
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23 } |
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24 |
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25 uint16_t menu_read_w(uint32_t address, void * vcontext) |
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26 { |
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27 if ((address >> 1) == 14) { |
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28 m68k_context *context = vcontext; |
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29 menu_context *menu = get_menu(context->system); |
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30 uint16_t value = menu->external_game_load; |
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31 if (value) { |
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32 printf("Read: %X\n", value); |
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33 } |
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34 menu->external_game_load = 0; |
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35 return value; |
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36 } else { |
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37 //This should return the status of the last request with 0 |
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38 //meaning either the request is complete or no request is pending |
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39 //in the current implementation, the operations happen instantly |
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40 //in emulated time so we can always return 0 |
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41 return 0; |
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42 } |
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43 } |
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44 |
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45 void copy_string_from_guest(m68k_context *m68k, uint32_t guest_addr, char *buf, size_t maxchars) |
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46 { |
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47 char *cur; |
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48 char *src = NULL; |
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49 for (cur = buf; cur < buf+maxchars; cur+=2, guest_addr+=2, src+=2) |
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50 { |
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51 if (!src || !(guest_addr & 0xFFFF)) { |
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52 //we may have walked off the end of a memory block, get a fresh native pointer |
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53 src = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen); |
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54 if (!src) { |
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55 break; |
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56 } |
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57 } |
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58 *cur = src[1]; |
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59 cur[1] = *src; |
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60 if (!*src || !src[1]) { |
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61 break; |
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62 } |
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63 } |
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64 //make sure we terminate the string even if we did not hit a null terminator in the source |
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65 buf[maxchars-1] = 0; |
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66 } |
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67 |
957 | 68 void copy_to_guest(m68k_context *m68k, uint32_t guest_addr, char *src, size_t tocopy) |
69 { | |
70 char *dst = NULL; | |
71 for (char *cur = src; cur < src+tocopy; cur+=2, guest_addr+=2, dst+=2) | |
72 { | |
73 if (!dst || !(guest_addr & 0xFFFF)) { | |
74 //we may have walked off the end of a memory block, get a fresh native pointer | |
75 dst = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen); | |
76 if (!dst) { | |
77 break; | |
78 } | |
79 } | |
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80 dst[1] = *cur; |
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81 *dst = cur[1]; |
957 | 82 } |
83 } | |
84 | |
85 #define SAVE_INFO_BUFFER_SIZE (11*40) | |
86 | |
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87 uint32_t copy_dir_entry_to_guest(uint32_t dst, m68k_context *m68k, char *name, uint8_t is_dir) |
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88 { |
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89 uint8_t *dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
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90 if (!dest) { |
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91 return 0; |
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92 } |
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93 *(dest++) = is_dir; |
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94 *(dest++) = 1; |
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95 dst += 2; |
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96 uint8_t term = 0; |
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97 for (char *cpos = name; *cpos; cpos++) |
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98 { |
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99 dest[1] = *cpos; |
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100 dest[0] = cpos[1]; |
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101 if (cpos[1]) { |
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102 cpos++; |
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103 } else { |
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104 term = 1; |
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105 } |
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106 dst += 2; |
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107 if (!(dst & 0xFFFF)) { |
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108 //we may have walked off the end of a memory block, get a fresh native pointer |
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109 dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
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110 if (!dest) { |
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111 break; |
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112 } |
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113 } else { |
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114 dest += 2; |
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115 } |
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116 } |
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117 if (!term) { |
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118 *(dest++) = 0; |
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119 *dest = 0; |
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120 dst += 2; |
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121 } |
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122 return dst; |
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123 } |
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124 #ifdef _WIN32 |
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125 #include <windows.h> |
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126 #endif |
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127 void * menu_write_w(uint32_t address, void * context, uint16_t value) |
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128 { |
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129 m68k_context *m68k = context; |
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Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
130 genesis_context *gen = m68k->system; |
1423
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
131 menu_context *menu = get_menu(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
|
132 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
|
133 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
|
134 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
|
135 { |
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 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
|
137 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
|
138 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
|
139 if (entries) { |
1484
d82af64c94d2
Sort directory listing in Nuklear UI file browser
Michael Pavone <pavone@retrodev.com>
parents:
1481
diff
changeset
|
140 sort_dir_list(entries, num_entries); |
933
f7da9b4df0e7
Log errors opening directories in the menu code
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
141 } else { |
934
05b0a0d4fa40
Add strerror output to menu dir open failure message
Michael Pavone <pavone@retrodev.com>
parents:
933
diff
changeset
|
142 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
|
143 entries = malloc(sizeof(dir_entry)); |
2c8d76280e43
Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents:
1024
diff
changeset
|
144 entries->name = strdup(".."); |
2c8d76280e43
Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents:
1024
diff
changeset
|
145 entries->is_dir = 1; |
2c8d76280e43
Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents:
1024
diff
changeset
|
146 num_entries = 1; |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
147 } |
1485
369da70ee2c2
Filter file list in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1484
diff
changeset
|
148 uint32_t num_exts; |
369da70ee2c2
Filter file list in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1484
diff
changeset
|
149 char **ext_list = get_extension_list(config, &num_exts); |
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
|
150 for (size_t i = 0; dst && i < num_entries; i++) |
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 { |
1417
e6efe6b2aee9
Add a file extension filter to the menu
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
152 if (num_exts && !entries[i].is_dir) { |
1485
369da70ee2c2
Filter file list in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1484
diff
changeset
|
153 if (!path_matches_extensions(entries[i].name, ext_list, num_exts)) { |
1417
e6efe6b2aee9
Add a file extension filter to the menu
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
154 continue; |
e6efe6b2aee9
Add a file extension filter to the menu
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
155 } |
e6efe6b2aee9
Add a file extension filter to the menu
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
156 } |
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
|
157 dst = copy_dir_entry_to_guest(dst, m68k, entries[i].name, entries[i].is_dir); |
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
|
158 } |
1417
e6efe6b2aee9
Add a file extension filter to the menu
Michael Pavone <pavone@retrodev.com>
parents:
1326
diff
changeset
|
159 free(ext_list); |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
160 //terminate list |
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
|
161 uint8_t *dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen); |
868
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
162 if (dest) { |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
163 *dest = dest[1] = 0; |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
164 } |
1034
2c8d76280e43
Slightly better handling of directory read errors
Michael Pavone <pavone@retrodev.com>
parents:
1024
diff
changeset
|
165 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
|
166 break; |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
167 } |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
168 case 1: { |
1bab7e01ae98
Allow directory navigation in menu. Sort directory entries
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
169 char buf[4096]; |
873
91bf4d905eba
Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
170 copy_string_from_guest(m68k, dst, buf, sizeof(buf)); |
1481
77a401044935
Fix directory navigation in ROM file chooser in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1478
diff
changeset
|
171 buf[sizeof(buf)-1] = 0; |
77a401044935
Fix directory navigation in ROM file chooser in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1478
diff
changeset
|
172 char *tmp = menu->curpath; |
77a401044935
Fix directory navigation in ROM file chooser in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1478
diff
changeset
|
173 menu->curpath = path_append(tmp, buf); |
77a401044935
Fix directory navigation in ROM file chooser in Nuklear UI
Michael Pavone <pavone@retrodev.com>
parents:
1478
diff
changeset
|
174 free(tmp); |
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
|
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 } |
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
|
177 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
|
178 case 8: { |
873
91bf4d905eba
Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
179 char buf[4096]; |
91bf4d905eba
Retrieve ROM filename from menu port write
Michael Pavone <pavone@retrodev.com>
parents:
872
diff
changeset
|
180 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
|
181 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
|
182 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
|
183 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
|
184 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
|
185 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
|
186 } 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
|
187 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
|
188 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
|
189 } |
872
7022ba865cfd
Initial work for allowing loading a ROM from menu
Michael Pavone <pavone@retrodev.com>
parents:
870
diff
changeset
|
190 break; |
957 | 191 } |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
934
diff
changeset
|
192 case 3: { |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
193 switch (dst) |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
194 { |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
195 case 1: |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
196 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
|
197 gen->header.should_exit = 1; |
954
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
198 break; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
199 case 2: |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
200 m68k->should_return = 1; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
201 break; |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
202 } |
cbc5b39e5518
Implement "Resume" button in pause menu
Michael Pavone <pavone@retrodev.com>
parents:
949
diff
changeset
|
203 |
949
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
934
diff
changeset
|
204 break; |
5e4fb650de58
Make Exit option in menu work
Michael Pavone <pavone@retrodev.com>
parents:
934
diff
changeset
|
205 } |
957 | 206 case 4: { |
207 char *buffer = malloc(SAVE_INFO_BUFFER_SIZE); | |
208 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
|
209 if (gen->header.next_context && gen->header.next_context->save_dir) { |
957 | 210 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
|
211 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
|
212 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
|
213 for (uint32_t i = 0; i < num_slots; i++) |
957 | 214 { |
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
|
215 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
|
216 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
|
217 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
|
218 desc_len -= after - cur; |
957 | 219 } |
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
|
220 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
|
221 cur = after; |
957 | 222 } |
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
|
223 *cur = 0;//terminate list |
957 | 224 } else { |
225 *(cur++) = 0; | |
226 *(cur++) = 0; | |
227 } | |
228 copy_to_guest(m68k, dst, buffer, cur-buffer); | |
229 break; | |
1423
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
230 } |
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
|
231 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
|
232 //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
|
233 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
|
234 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
|
235 } |
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
|
236 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
|
237 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
|
238 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
|
239 //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
|
240 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
|
241 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
|
242 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
|
243 } |
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
|
244 } |
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
|
245 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
|
246 break; |
1423
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
247 case 7: |
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
248 //read only port |
9a3e003bdcb3
Make drag and drop play nice with the menu
Michael Pavone <pavone@retrodev.com>
parents:
1418
diff
changeset
|
249 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
|
250 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
|
251 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
|
252 } |
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
|
253 menu->state = 0; |
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254 } else { |
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255 menu->latch = value; |
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256 menu->state = 1; |
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257 } |
954
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258 if (m68k->should_return) { |
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259 m68k->target_cycle = m68k->current_cycle; |
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260 } |
866
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261 |
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262 return context; |
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263 } |