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4.7 kB · 223 lines
C++
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224/* * Copyright 2003, 2004 Martin Fuchs * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
// // Explorer clone // // unixfs.cpp // // Martin Fuchs, 23.07.2003 //
#ifdef __WINE__
#include <precomp.h>
//#include "unixfs.h"
// for UnixDirectory::read_directory()#include <dirent.h>#include <sys/stat.h>#include <time.h>
void UnixDirectory::read_directory(){ Entry* first_entry = NULL; Entry* last = NULL; Entry* entry;
int level = _level + 1;
LPCTSTR path = (LPCTSTR)_path; DIR* pdir = opendir(path);
if (pdir) { struct stat st; struct dirent* ent; TCHAR buffer[MAX_PATH], *p;
for(p=buffer; *path; ) *p++ = *path++;
if (p==buffer || p[-1]!='/') *p++ = '/';
while((ent=readdir(pdir))) { int statres = stat(buffer, &st);
if (!statres && S_ISDIR(st.st_mode)) entry = new UnixDirectory(this, buffer); else entry = new UnixEntry(this);
if (!first_entry) first_entry = entry;
if (last) last->_next = entry;
lstrcpy(entry->_data.cFileName, ent->d_name); entry->_data.dwFileAttributes = ent->d_name[0]=='.'? FILE_ATTRIBUTE_HIDDEN: 0;
strcpy(p, ent->d_name);
if (!statres) { if (S_ISDIR(st.st_mode)) entry->_data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
entry->_data.nFileSizeLow = st.st_size & 0xFFFFFFFF; entry->_data.nFileSizeHigh = st.st_size >> 32;
memset(&entry->_data.ftCreationTime, 0, sizeof(FILETIME)); time_to_filetime(&st.st_atime, &entry->_data.ftLastAccessTime); time_to_filetime(&st.st_mtime, &entry->_data.ftLastWriteTime);
entry->_bhfi.nFileIndexLow = ent->d_ino; entry->_bhfi.nFileIndexHigh = 0;
entry->_bhfi.nNumberOfLinks = st.st_nlink;
entry->_bhfi_valid = TRUE; } else { entry->_data.nFileSizeLow = 0; entry->_data.nFileSizeHigh = 0; entry->_bhfi_valid = FALSE; }
entry->_up = this; entry->_expanded = FALSE; entry->_scanned = FALSE; entry->_level = level;
last = entry; }
last->_next = NULL;
closedir(pdir); }
_down = first_entry; _scanned = true;}
const void* UnixDirectory::get_next_path_component(const void* p){ LPCTSTR s = (LPCTSTR) p;
while(*s && *s!=TEXT('/')) ++s;
while(*s == TEXT('/')) ++s;
if (!*s) return NULL;
return s;}
Entry* UnixDirectory::find_entry(const void* p){ LPCTSTR name = (LPCTSTR)p;
for(Entry*entry=_down; entry; entry=entry->_next) { LPCTSTR p = name; LPCTSTR q = entry->_data.cFileName;
do { if (!*p || *p==TEXT('/')) return entry; } while(*p++ == *q++); }
return NULL;}
// get full path of specified directory entrybool UnixEntry::get_path(PTSTR path, size_t path_count) const{ int level = 0; size_t len = 0;
if (!path || path_count==0) return false;
if ( path_count > 1 ) { for(const Entry* entry=this; entry; level++) { LPCTSTR name = entry->_data.cFileName; size_t l = 0;
for(LPCTSTR s=name; *s && *s!=TEXT('/'); s++) ++l;
if (entry->_up) { if (l > 0) { if ( len+l+1 >= path_count ) { /* compare to 2 here because of terminator plus the '\\' we prepend */ if ( l + 2 > path_count ) len = 0; else len = path_count - l - 2; } memmove(path+l+1, path, len*sizeof(TCHAR)); /* compare to 2 here because of terminator plus the '\\' we prepend */ if ( l+2 >= path_count ) l = path_count - 2; memcpy(path+1, name, l*sizeof(TCHAR)); len += l+1;
path[0] = TEXT('/'); }
entry = entry->_up; } else { if ( len+l >= path_count ) { if ( l + 1 > path_count ) len = 0; else len = path_count - l - 1; } memmove(path+l, path, len*sizeof(TCHAR)); if ( l+1 >= path_count ) l = path_count - 1; memcpy(path, name, l*sizeof(TCHAR)); len += l; break; } }
if ( !level && (len+1 < path_count) ) path[len++] = TEXT('/'); }
path[len] = TEXT('\0');
return true;}
#endif // __WINE__