repos/blastem: menu.c annotate

annotate menu.c @ 1326:071e761bcdcf

Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in

author	Michael Pavone <pavone@retrodev.com>
date	Fri, 21 Apr 2017 23:35:32 -0700
parents	72ea3885e7b5
children	e6efe6b2aee9

rev	line source
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	1 #include <stdint.h>
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	2 #include <stdlib.h>
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	3 #include <string.h>
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	4 #include <stdio.h>
934 05b0a0d4fa40 Add strerror output to menu dir open failure message Michael Pavone <pavone@retrodev.com> parents: 933 diff changeset	5 #include <errno.h>
1103 22e87b739ad6 WIP split of ROM loading/argument parsing from Genesis emulation code. Compiles and doesn't crash, but nothing works. Still a few too many globals as well. Michael Pavone <pavone@retrodev.com> parents: 1059 diff changeset	6 #include "genesis.h"
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	7 #include "menu.h"
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	8 #include "backend.h"
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	9 #include "util.h"
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	10 #include "gst.h"
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	11 #include "m68k_internal.h" //needed for get_native_address_trans, should be eliminated once handling of PC is cleaned up
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	12
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	13
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	14 uint16_t menu_read_w(uint32_t address, void * 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	15 {
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	16 //This should return the status of the last request with 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	17 //meaning either the request is complete or no request is pending
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	18 //in the current implementation, the operations happen instantly
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	19 //in emulated time so we can always return 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	20 return 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	21 }
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	22
868 1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	23 int menu_dir_sort(const void a, const void b)
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	24 {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	25 const dir_entry da, db;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	26 da = a;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	27 db = b;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	28 if (da->is_dir != db->is_dir) {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	29 return db->is_dir - da->is_dir;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	30 }
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	31 return strcasecmp(((dir_entry )a)->name, ((dir_entry )b)->name);
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	32 }
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	33
873 91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	34 void copy_string_from_guest(m68k_context m68k, uint32_t guest_addr, char buf, size_t maxchars)
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	35 {
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	36 char *cur;
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	37 char *src = NULL;
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	38 for (cur = buf; cur < buf+maxchars; cur+=2, guest_addr+=2, src+=2)
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	39 {
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	40 if (!src \|\| !(guest_addr & 0xFFFF)) {
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	41 //we may have walked off the end of a memory block, get a fresh native pointer
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	42 src = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen);
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	43 if (!src) {
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	44 break;
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	45 }
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	46 }
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	47 *cur = src[1];
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	48 cur[1] = *src;
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	49 if (!*src \|\| !src[1]) {
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	50 break;
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	51 }
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	52 }
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	53 //make sure we terminate the string even if we did not hit a null terminator in the source
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	54 buf[maxchars-1] = 0;
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	55 }
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	56
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	57 void copy_to_guest(m68k_context m68k, uint32_t guest_addr, char src, size_t tocopy)
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	58 {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	59 char *dst = NULL;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	60 for (char *cur = src; cur < src+tocopy; cur+=2, guest_addr+=2, dst+=2)
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	61 {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	62 if (!dst \|\| !(guest_addr & 0xFFFF)) {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	63 //we may have walked off the end of a memory block, get a fresh native pointer
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	64 dst = get_native_pointer(guest_addr, (void **)m68k->mem_pointers, &m68k->options->gen);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	65 if (!dst) {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	66 break;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	67 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	68 }
958 83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items Michael Pavone <pavone@retrodev.com> parents: 957 diff changeset	69 dst[1] = *cur;
83532f944e3b Get slot list displaying in "Save State" and "Load State" menu items Michael Pavone <pavone@retrodev.com> parents: 957 diff changeset	70 *dst = cur[1];
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	71 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	72 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	73
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	74 #define SAVE_INFO_BUFFER_SIZE (11*40)
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	75
882 75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	76 #ifdef __ANDROID__
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	77 #include <SDL.h>
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	78 #include <jni.h>
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	79 char *get_external_storage_path()
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	80 {
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	81 static char *ret;
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	82 if (ret) {
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	83 return ret;
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	84 }
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	85 JNIEnv *env = SDL_AndroidGetJNIEnv();
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	86 if ((*env)->PushLocalFrame(env, 8) < 0) {
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	87 return NULL;
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	88 }
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	89
882 75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	90 jclass Environment = (*env)->FindClass(env, "android/os/Environment");
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	91 jmethodID getExternalStorageDirectory =
882 75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	92 (*env)->GetStaticMethodID(env, Environment, "getExternalStorageDirectory", "()Ljava/io/File;");
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	93 jobject file = (*env)->CallStaticObjectMethod(env, Environment, getExternalStorageDirectory);
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	94 if (!file) {
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	95 goto cleanup;
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	96 }
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	97
882 75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	98 jmethodID getAbsolutePath = (env)->GetMethodID(env, (env)->GetObjectClass(env, file),
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	99 "getAbsolutePath", "()Ljava/lang/String;");
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	100 jstring path = (*env)->CallObjectMethod(env, file, getAbsolutePath);
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	101
882 75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	102 char const tmp = (env)->GetStringUTFChars(env, path, NULL);
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	103 ret = strdup(tmp);
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	104 (*env)->ReleaseStringUTFChars(env, path, tmp);
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	105
882 75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	106 cleanup:
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	107 (*env)->PopLocalFrame(env, NULL);
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	108 return ret;
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	109 }
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	110 #endif
75453bf2ffac SDL_AndroidGetExternalStoragePath did not do what I thought. Use JNI directly to call Environment.getExternalStorageDirectory Michael Pavone <pavone@retrodev.com> parents: 875 diff changeset	111
972 4899d3ae37b3 Implement Windows versions of recently added functions in util.c and get the Windows build working again Michael Pavone <pavone@retrodev.com> parents: 961 diff changeset	112 #ifdef _WIN32
4899d3ae37b3 Implement Windows versions of recently added functions in util.c and get the Windows build working again Michael Pavone <pavone@retrodev.com> parents: 961 diff changeset	113 #define localtime_r(a,b) localtime(a)
1244 0a34e31c4fd0 Update Windows build to use mingw-w64 cross compiler rather than Wine Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	114 //windows inclues seem not to like certain single letter defines from m68k_internal.h
0a34e31c4fd0 Update Windows build to use mingw-w64 cross compiler rather than Wine Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	115 //get rid of them here
0a34e31c4fd0 Update Windows build to use mingw-w64 cross compiler rather than Wine Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	116 #undef X
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	117 #undef N
1244 0a34e31c4fd0 Update Windows build to use mingw-w64 cross compiler rather than Wine Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	118 #undef Z
0a34e31c4fd0 Update Windows build to use mingw-w64 cross compiler rather than Wine Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	119 #undef V
0a34e31c4fd0 Update Windows build to use mingw-w64 cross compiler rather than Wine Michael Pavone <pavone@retrodev.com> parents: 1111 diff changeset	120 #undef C
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	121 #include <windows.h>
972 4899d3ae37b3 Implement Windows versions of recently added functions in util.c and get the Windows build working again Michael Pavone <pavone@retrodev.com> parents: 961 diff changeset	122 #endif
4899d3ae37b3 Implement Windows versions of recently added functions in util.c and get the Windows build working again Michael Pavone <pavone@retrodev.com> parents: 961 diff changeset	123
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	124 uint32_t copy_dir_entry_to_guest(uint32_t dst, m68k_context m68k, char name, uint8_t is_dir)
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	125 {
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	126 uint8_t dest = get_native_pointer(dst, (void *)m68k->mem_pointers, &m68k->options->gen);
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	127 if (!dest) {
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	128 return 0;
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	129 }
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	130 *(dest++) = is_dir;
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	131 *(dest++) = 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	132 dst += 2;
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	133 uint8_t term = 0;
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	134 for (char cpos = name; cpos; cpos++)
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	135 {
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	136 dest[1] = *cpos;
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	137 dest[0] = cpos[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	138 if (cpos[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	139 cpos++;
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	140 } 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	141 term = 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	142 }
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	143 dst += 2;
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	144 if (!(dst & 0xFFFF)) {
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	145 //we may have walked off the end of a memory block, get a fresh native pointer
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	146 dest = get_native_pointer(dst, (void **)m68k->mem_pointers, &m68k->options->gen);
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	147 if (!dest) {
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	148 break;
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	149 }
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 } 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	151 dest += 2;
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	152 }
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	153 }
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	154 if (!term) {
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	155 *(dest++) = 0;
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	156 *dest = 0;
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 += 2;
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	158 }
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	159 return dst;
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	160 }
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
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	162 void * menu_write_w(uint32_t address, void * context, uint16_t 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	163 {
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 m68k_context *m68k = 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	165 genesis_context *gen = m68k->system;
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 menu_context *menu = gen->extra;
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 if (!menu) {
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 gen->extra = menu = calloc(1, sizeof(menu_context));
1326 071e761bcdcf Fix a deficiency in the way types were handled in my ternary tree. Fixes in which some paths that were constructed from a template with variables would sometimes get an extra garbage character thrown in Michael Pavone <pavone@retrodev.com> parents: 1293 diff changeset	169 menu->curpath = tern_find_path(config, "ui\0initial_path\0", TVAL_PTR).ptrval;
1292 5905593d6828 Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file Michael Pavone <pavone@retrodev.com> parents: 1244 diff changeset	170 if (!menu->curpath){
875 54ffba3768d6 Make menu stuff work on Android (theoretically) Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	171 #ifdef __ANDROID__
1292 5905593d6828 Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file Michael Pavone <pavone@retrodev.com> parents: 1244 diff changeset	172 menu->curpath = get_external_storage_path();
875 54ffba3768d6 Make menu stuff work on Android (theoretically) Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	173 #else
1292 5905593d6828 Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file Michael Pavone <pavone@retrodev.com> parents: 1244 diff changeset	174 menu->curpath = "$HOME";
875 54ffba3768d6 Make menu stuff work on Android (theoretically) Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	175 #endif
54ffba3768d6 Make menu stuff work on Android (theoretically) Michael Pavone <pavone@retrodev.com> parents: 874 diff changeset	176 }
1292 5905593d6828 Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file Michael Pavone <pavone@retrodev.com> parents: 1244 diff changeset	177 tern_node *vars = tern_insert_ptr(NULL, "HOME", get_home_dir());
5905593d6828 Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file Michael Pavone <pavone@retrodev.com> parents: 1244 diff changeset	178 vars = tern_insert_ptr(vars, "EXEDIR", get_exe_dir());
5905593d6828 Allow initial_path to contain variable references which allows the default value to be actually specified in the default config file Michael Pavone <pavone@retrodev.com> parents: 1244 diff changeset	179 menu->curpath = replace_vars(menu->curpath, vars, 1);
1293 72ea3885e7b5 Don't leak a ternary tree when building the menu's initial path Michael Pavone <pavone@retrodev.com> parents: 1292 diff changeset	180 tern_free(vars);
72ea3885e7b5 Don't leak a ternary tree when building the menu's initial path Michael Pavone <pavone@retrodev.com> parents: 1292 diff changeset	181
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	182 }
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 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	184 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	185 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	186 {
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	187 case 0: {
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	188 #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	189 //handle virtual "drives" directory
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	190 if (menu->curpath[0] == PATH_SEP[0]) {
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	191 char drivestrings[4096];
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	192 if (sizeof(drivestrings) >= GetLogicalDriveStrings(sizeof(drivestrings), drivestrings)) {
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	193 for (char cur = drivestrings; cur; cur += strlen(cur) + 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	194 {
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	195 dst = copy_dir_entry_to_guest(dst, m68k, cur, 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	196 }
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	197 }
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	198 //terminate list
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	199 uint8_t dest = get_native_pointer(dst, (void *)m68k->mem_pointers, &m68k->options->gen);
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	200 if (dest) {
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	201 *dest = dest[1] = 0;
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	202 }
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	203 break;
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	204 }
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	205 #endif
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	206 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	207 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	208 if (entries) {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	209 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	210 } else {
934 05b0a0d4fa40 Add strerror output to menu dir open failure message Michael Pavone <pavone@retrodev.com> parents: 933 diff changeset	211 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	212 entries = malloc(sizeof(dir_entry));
2c8d76280e43 Slightly better handling of directory read errors Michael Pavone <pavone@retrodev.com> parents: 1024 diff changeset	213 entries->name = strdup("..");
2c8d76280e43 Slightly better handling of directory read errors Michael Pavone <pavone@retrodev.com> parents: 1024 diff changeset	214 entries->is_dir = 1;
2c8d76280e43 Slightly better handling of directory read errors Michael Pavone <pavone@retrodev.com> parents: 1024 diff changeset	215 num_entries = 1;
868 1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	216 }
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	217 #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	218 if (menu->curpath[1] == ':' && !menu->curpath[2]) {
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	219 //Add fake .. entry to allow navigation to virtual "drives" directory
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	220 dst = copy_dir_entry_to_guest(dst, m68k, "..", 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	221 }
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	222 #endif
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	223 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	224 {
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	225 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	226 }
868 1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	227 //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	228 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	229 if (dest) {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	230 *dest = dest[1] = 0;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	231 }
1034 2c8d76280e43 Slightly better handling of directory read errors Michael Pavone <pavone@retrodev.com> parents: 1024 diff changeset	232 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	233 break;
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	234 }
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	235 case 1: {
1bab7e01ae98 Allow directory navigation in menu. Sort directory entries Michael Pavone <pavone@retrodev.com> parents: 866 diff changeset	236 char buf[4096];
873 91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	237 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	238 if (!strcmp(buf, "..")) {
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	239 #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	240 if (menu->curpath[1] == ':' && !menu->curpath[2]) {
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	241 menu->curpath[0] = PATH_SEP[0];
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	242 menu->curpath[1] = 0;
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	243 break;
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	244 }
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	245 #endif
870 f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	246 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	247 while (len > 0) {
870 f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	248 --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	249 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	250 if (!len) {
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems Michael Pavone <pavone@retrodev.com> parents: 1015 diff changeset	251 //special handling for /
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems Michael Pavone <pavone@retrodev.com> parents: 1015 diff changeset	252 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	253 } else {
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems Michael Pavone <pavone@retrodev.com> parents: 1015 diff changeset	254 menu->curpath[len] = 0;
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems Michael Pavone <pavone@retrodev.com> parents: 1015 diff changeset	255 }
870 f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	256 break;
f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	257 }
f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	258 }
f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	259 } else {
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	260 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	261 #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	262 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	263 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	264 } 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	265 #endif
1024 5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems Michael Pavone <pavone@retrodev.com> parents: 1015 diff changeset	266 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	267 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	268 } else {
5ebf6ddd5a44 Allow navigating to the root directory on Unix-like systems Michael Pavone <pavone@retrodev.com> parents: 1015 diff changeset	269 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	270 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	271 }
884 252dfd29831d Selecting a second game from the menu now works Michael Pavone <pavone@retrodev.com> parents: 882 diff changeset	272 free(tmp);
870 f173317ecdb4 More efficient handling of going up one directory in menu Michael Pavone <pavone@retrodev.com> parents: 868 diff changeset	273 }
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	274 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	275 }
873 91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	276 case 2: {
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	277 char buf[4096];
91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	278 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	279 char const *pieces[] = {menu->curpath, PATH_SEP, buf};
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	280 gen->header.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	281 m68k->should_return = 1;
7022ba865cfd Initial work for allowing loading a ROM from menu Michael Pavone <pavone@retrodev.com> parents: 870 diff changeset	282 break;
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	283 }
949 5e4fb650de58 Make Exit option in menu work Michael Pavone <pavone@retrodev.com> parents: 934 diff changeset	284 case 3: {
954 cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	285 switch (dst)
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	286 {
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	287 case 1:
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	288 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	289 gen->header.should_exit = 1;
954 cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	290 break;
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	291 case 2:
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	292 m68k->should_return = 1;
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	293 break;
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	294 }
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	295
949 5e4fb650de58 Make Exit option in menu work Michael Pavone <pavone@retrodev.com> parents: 934 diff changeset	296 break;
5e4fb650de58 Make Exit option in menu work Michael Pavone <pavone@retrodev.com> parents: 934 diff changeset	297 }
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	298 case 4: {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	299 char *buffer = malloc(SAVE_INFO_BUFFER_SIZE);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	300 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	301 if (gen->header.next_context && gen->header.next_context->save_dir) {
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	302 char *end = buffer + SAVE_INFO_BUFFER_SIZE;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	303 char slotfile[] = "slot_0.gst";
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	304 char const * parts[3] = {gen->header.next_context->save_dir, PATH_SEP, slotfile};
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	305 struct tm ltime;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	306 char *fname;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	307 time_t modtime;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	308 for (int i = 0; i < 10 && cur < end; i++)
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	309 {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	310 slotfile[5] = i + '0';
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	311 fname = alloc_concat_m(3, parts);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	312 modtime = get_modification_time(fname);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	313 free(fname);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	314 if (modtime) {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	315 cur += snprintf(cur, end-cur, "Slot %d - ", i);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	316 cur += strftime(cur, end-cur, "%c", localtime_r(&modtime, &ltime));
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	317
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	318 } else {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	319 cur += snprintf(cur, end-cur, "Slot %d - EMPTY", i);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	320 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	321 //advance past the null terminator for this entry
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	322 cur++;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	323 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	324 if (cur < end) {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	325 parts[2] = "quicksave.gst";
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	326 fname = alloc_concat_m(3, parts);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	327 modtime = get_modification_time(fname);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	328 free(fname);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	329 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	330 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	331 } 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	332 cur += strlen(strcpy(cur, "Quick - EMPTY"));
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	333 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	334 //advance past the null terminator for this entry
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	335 cur++;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	336 if (cur < end) {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	337 //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	338 *(cur++) = 0;
957 1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	339 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	340 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	341 } else {
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	342 *(cur++) = 0;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	343 *(cur++) = 0;
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	344 }
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	345 copy_to_guest(m68k, dst, buffer, cur-buffer);
1618d3676a35 Save state menu WIP Michael Pavone <pavone@retrodev.com> parents: 954 diff changeset	346 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	347 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	348 //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	349 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	350 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	351 }
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	352 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	353 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	354 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	355 //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	356 if (gen->header.next_context && gen->header.next_context->save_dir) {
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	357 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	358 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	359 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	360 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	361 } 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	362 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	363 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	364 }
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	365 char const *parts[] = {gen->header.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	366 char *gstpath = alloc_concat_m(3, parts);
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	367 genesis_context next = (genesis_context )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	368 uint32_t pc = load_gst(next, gstpath);
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	369 free(gstpath);
1015 6c54d5a5c7c0 Handle failures to load save state from the menu more gracefully Michael Pavone <pavone@retrodev.com> parents: 1008 diff changeset	370 if (!pc) {
6c54d5a5c7c0 Handle failures to load save state from the menu more gracefully Michael Pavone <pavone@retrodev.com> parents: 1008 diff changeset	371 break;
6c54d5a5c7c0 Handle failures to load save state from the menu more gracefully Michael Pavone <pavone@retrodev.com> parents: 1008 diff changeset	372 }
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	373 next->m68k->resume_pc = get_native_address_trans(next->m68k, pc);
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	374 }
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	375 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	376 break;
873 91bf4d905eba Retrieve ROM filename from menu port write Michael Pavone <pavone@retrodev.com> parents: 872 diff changeset	377 }
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	378 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	379 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	380 }
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	381 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	382 } 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	383 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	384 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	385 }
954 cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	386 if (m68k->should_return) {
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	387 m68k->target_cycle = m68k->current_cycle;
cbc5b39e5518 Implement "Resume" button in pause menu Michael Pavone <pavone@retrodev.com> parents: 949 diff changeset	388 }
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	389
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	390 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	391 }

Mercurial > repos > blastem

annotate menu.c @ 1326:071e761bcdcf