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libmfs
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fobj structure

This commit is contained in:
Jesús A. Álvarez 2009-04-02 19:14:27 +00:00
parent e3828b92e3
commit 2cf4587517
2 changed files with 33 additions and 16 deletions
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17
fobj.h Normal file
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@ -0,0 +1,17 @@
// reverse engineered FOBJ resource
struct __attribute__ ((__packed__)) FOBJrsrc {
int16_t fdType; // 8 = folder, 4 = disk
struct {
int16_t v,h;
} fdIconPos; // icon position in window
char _rsv1[6]; // unknown
int16_t parent; // parent folder, kMFSFolder*
char _rsv2[12]; // unknown
uint32_t fdCrDat; // creation date (mac)
uint32_t fdMdDat; // modification date (mac)
char _rsv3[4]; // unknown (backup date?)
uint16_t fdFlags; // finder flags
char _rsv4[]; // the resource is bigger
};
typedef struct FOBJrsrc FOBJrsrc;

32
mfs.c
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@ -26,8 +26,11 @@
#include <errno.h>
#include <arpa/inet.h>
#include "mfs.h"
#if defined(USE_LIBRES)
#include "fobj.h"
#endif
const char * libmfs_id = "libmfs 1.0.0 (C)2008-2009 namedfork.net";
const char * libmfs_id = "libmfs 1.0.1 (C)2008-2009 namedfork.net";
// printable flags
#define BINFLG8(x) ((x)&0x80?'1':'0'),((x)&0x40?'1':'0'),((x)&0x20?'1':'0'),((x)&0x10?'1':'0'),((x)&0x08?'1':'0'),((x)&0x04?'1':'0'),((x)&0x02?'1':'0'),((x)&0x01?'1':'0')
@ -654,6 +657,8 @@ int mfs_load_folders (MFSVolume *vol) {
ResAttr * fobj = res_list(vol->desktop, 'FOBJ', NULL, 0, 0, &count, NULL);
if (fobj == NULL) return 0;
vol->folders = calloc(count, sizeof(struct MFSFolder));
if (vol->folders == NULL) return 0;
bzero(vol->folders, sizeof(struct MFSFolder)*count);
vol->numFolders = count;
// fill
@ -661,23 +666,18 @@ int mfs_load_folders (MFSVolume *vol) {
vol->folders[i].fdID = fobj[i].ID;
strncpy(vol->folders[i].fdCNam, fobj[i].name, 65); // stupid linux has no strlcpy
vol->folders[i].fdCNam[64] = '\0';
res_read(vol->desktop, 'FOBJ', fobj[i].ID, &(vol->folders[i].fdParent), 0x0C, 2, NULL, NULL);
vol->folders[i].fdParent = ntohs(vol->folders[i].fdParent);
res_read(vol->desktop, 'FOBJ', fobj[i].ID, &(vol->folders[i].fdCrDat), 0x1A, 4, NULL, NULL);
vol->folders[i].fdCrDat = ntohl(vol->folders[i].fdCrDat);
// FOBJ resource
FOBJrsrc * fr = res_read(vol->desktop, 'FOBJ', fobj[i].ID, NULL, 0, sizeof(FOBJrsrc), NULL, NULL);
if (fr) {
vol->folders[i].fdParent = ntohs(fr->parent);
vol->folders[i].fdCrDat = ntohl(fr->fdCrDat);
vol->folders[i].fdMdDat = ntohl(fr->fdMdDat);
vol->folders[i].fdFlags = ntohl(fr->fdFlags);
vol->folders->fdLocV = ntohs(fr->fdIconPos.v);
vol->folders->fdLocH = ntohs(fr->fdIconPos.h);
}
res_read(vol->desktop, 'FOBJ', fobj[i].ID, &(vol->folders[i].fdMdDat), 0x1E, 4, NULL, NULL);
vol->folders[i].fdMdDat = ntohl(vol->folders[i].fdMdDat);
res_read(vol->desktop, 'FOBJ', fobj[i].ID, &(vol->folders[i].fdFlags), 0x26, 2, NULL, NULL);
vol->folders[i].fdFlags = ntohs(vol->folders[i].fdFlags);
res_read(vol->desktop, 'FOBJ', fobj[i].ID, &(vol->folders[i].fdLocV), 0x02, 2, NULL, NULL);
vol->folders[i].fdLocV = ntohs(vol->folders[i].fdLocV);
res_read(vol->desktop, 'FOBJ', fobj[i].ID, &(vol->folders[i].fdLocH), 0x04, 2, NULL, NULL);
vol->folders[i].fdLocH = ntohs(vol->folders[i].fdLocH);
vol->folders[i].fdSubdirs = 0;
}