git.oblomov.eu Git - wine/blob - dlls/shell32/shfldr_unixfs.c

   1 /*
   2  * UNIXFS - Shell namespace extension for the unix filesystem
   3  *
   4  * Copyright (C) 2005 Michael Jung
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdarg.h>
  26 #include <limits.h>
  27 #include <dirent.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31 #ifdef HAVE_SYS_STAT_H
  32 # include <sys/stat.h>
  33 #endif
  34 #ifdef HAVE_PWD_H
  35 # include <pwd.h>
  36 #endif
  37 #include <grp.h>
  38 #include <limits.h>
  39
  40 #define COBJMACROS
  41 #define NONAMELESSUNION
  42 #define NONAMELESSSTRUCT
  43
  44 #include "windef.h"
  45 #include "winbase.h"
  46 #include "winuser.h"
  47 #include "objbase.h"
  48 #include "winreg.h"
  49 #include "shlwapi.h"
  50 #include "winternl.h"
  51 #include "wine/debug.h"
  52
  53 #include "shell32_main.h"
  54 #include "shellfolder.h"
  55 #include "shfldr.h"
  56 #include "shresdef.h"
  57 #include "pidl.h"
  58
  59 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  60
  61 const GUID CLSID_UnixFolder = {0xcc702eb2, 0x7dc5, 0x11d9, {0xc6, 0x87, 0x00, 0x04, 0x23, 0x8a, 0x01, 0xcd}};
  62 const GUID CLSID_UnixDosFolder = {0x9d20aae8, 0x0625, 0x44b0, {0x9c, 0xa7, 0x71, 0x88, 0x9c, 0x22, 0x54, 0xd9}};
  63
  64 #define ADJUST_THIS(c,m,p) ((c*)(((long)p)-(long)&(((c*)0)->lp##m##Vtbl)))
  65 #define STATIC_CAST(i,p) ((i*)&p->lp##i##Vtbl)
  66
  67 /* FileStruct reserves one byte for szNames, thus we don't have to
  68  * alloc a byte for the terminating '\0' of 'name'. Two of the
  69  * additional bytes are for SHITEMID's cb field. One is for IDLDATA's
  70  * type field. One is for FileStruct's szNames field, to terminate
  71  * the alternate DOS name, which we don't use here.
  72  */
  73 #define SHITEMID_LEN_FROM_NAME_LEN(n) \
  74     (sizeof(USHORT)+sizeof(PIDLTYPE)+sizeof(FileStruct)+(n)+sizeof(char))
  75 #define NAME_LEN_FROM_LPSHITEMID(s) \
  76     (((LPSHITEMID)s)->cb-sizeof(USHORT)-sizeof(PIDLTYPE)-sizeof(FileStruct)-sizeof(char))
  77
  78 #define PATHMODE_UNIX 0
  79 #define PATHMODE_DOS  1
  80
  81 /* UnixFolder object layout and typedef.
  82  */
  83 typedef struct _UnixFolder {
  84     const IShellFolder2Vtbl  *lpIShellFolder2Vtbl;
  85     const IPersistFolder3Vtbl *lpIPersistFolder3Vtbl;
  86     const IPersistPropertyBagVtbl *lpIPersistPropertyBagVtbl;
  87     const ISFHelperVtbl *lpISFHelperVtbl;
  88     LONG m_cRef;
  89     CHAR *m_pszPath;
  90     LPITEMIDLIST m_pidlLocation;
  91     DWORD m_dwPathMode;
  92     DWORD m_dwAttributes;
  93     const CLSID *m_pCLSID;
  94 } UnixFolder;
  95
  96 /******************************************************************************
  97  * UNIXFS_is_rooted_at_desktop [Internal]
  98  *
  99  * Checks if the unixfs namespace extension is rooted at desktop level.
 100  *
 101  * RETURNS
 102  *  TRUE, if unixfs is rooted at desktop level
 103  *  FALSE, if not.
 104  */
 105 BOOL UNIXFS_is_rooted_at_desktop(void) {
 106     HKEY hKey;
 107     WCHAR wszRootedAtDesktop[69 + CHARS_IN_GUID] = {
 108         'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
 109         'W','i','n','d','o','w','s','\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 110         'E','x','p','l','o','r','e','r','\\','D','e','s','k','t','o','p','\\',
 111         'N','a','m','e','S','p','a','c','e','\\',0 };
 112
 113     if (StringFromGUID2(&CLSID_UnixDosFolder, wszRootedAtDesktop + 69, CHARS_IN_GUID) &&
 114         RegOpenKeyExW(HKEY_LOCAL_MACHINE, wszRootedAtDesktop, 0, KEY_READ, &hKey) == ERROR_SUCCESS)
 115     {
 116         RegCloseKey(hKey);
 117         return TRUE;
 118     }
 119     return FALSE;
 120 }
 121
 122 /******************************************************************************
 123  * UNIXFS_is_pidl_of_type [INTERNAL]
 124  *
 125  * Checks for the first SHITEMID of an ITEMIDLIST if it passes a filter.
 126  *
 127  * PARAMS
 128  *  pIDL    [I] The ITEMIDLIST to be checked.
 129  *  fFilter [I] Shell condition flags, which specify the filter.
 130  *
 131  * RETURNS
 132  *  TRUE, if pIDL is accepted by fFilter
 133  *  FALSE, otherwise
 134  */
 135 static inline BOOL UNIXFS_is_pidl_of_type(LPITEMIDLIST pIDL, SHCONTF fFilter) {
 136     LPPIDLDATA pIDLData = _ILGetDataPointer(pIDL);
 137     if (!(fFilter & SHCONTF_INCLUDEHIDDEN) && pIDLData &&
 138         (pIDLData->u.file.uFileAttribs & FILE_ATTRIBUTE_HIDDEN))
 139     {
 140         return FALSE;
 141     }
 142     if (_ILIsFolder(pIDL) && (fFilter & SHCONTF_FOLDERS)) return TRUE;
 143     if (_ILIsValue(pIDL) && (fFilter & SHCONTF_NONFOLDERS)) return TRUE;
 144     return FALSE;
 145 }
 146
 147 /******************************************************************************
 148  * UNIXFS_is_dos_device [Internal]
 149  *
 150  * Determines if a unix directory corresponds to any dos device.
 151  *
 152  * PARAMS
 153  *  statPath [I] The stat struct of the directory, as returned by stat(2).
 154  *
 155  * RETURNS
 156  *  TRUE, if statPath corresponds to any dos drive letter
 157  *  FALSE, otherwise
 158  */
 159 static BOOL UNIXFS_is_dos_device(const struct stat *statPath) {
 160     struct stat statDrive;
 161     char *pszDrivePath;
 162     DWORD dwDriveMap;
 163     WCHAR wszDosDevice[4] = { 'A', ':', '\\', 0 };
 164
 165     for (dwDriveMap = GetLogicalDrives(); dwDriveMap; dwDriveMap >>= 1, wszDosDevice[0]++) {
 166         if (!(dwDriveMap & 0x1)) continue;
 167         pszDrivePath = wine_get_unix_file_name(wszDosDevice);
 168         if (pszDrivePath && !stat(pszDrivePath, &statDrive)) {
 169             HeapFree(GetProcessHeap(), 0, pszDrivePath);
 170             if ((statPath->st_dev == statDrive.st_dev) && (statPath->st_ino == statDrive.st_ino))
 171                 return TRUE;
 172         }
 173     }
 174     return FALSE;
 175 }
 176
 177 /******************************************************************************
 178  * UNIXFS_get_unix_path [Internal]
 179  *
 180  * Convert an absolute dos path to an absolute canonicalized unix path.
 181  * Evaluate "/.", "/.." and symbolic links.
 182  *
 183  * PARAMS
 184  *  pszDosPath       [I] An absolute dos path
 185  *  pszCanonicalPath [O] Buffer of length FILENAME_MAX. Will receive the canonical path.
 186  *
 187  * RETURNS
 188  *  Success, TRUE
 189  *  Failure, FALSE - Path not existent, too long, insufficient rights, to many symlinks
 190  */
 191 static BOOL UNIXFS_get_unix_path(LPCWSTR pszDosPath, char *pszCanonicalPath)
 192 {
 193     char *pPathTail, *pElement, *pCanonicalTail, szPath[FILENAME_MAX], *pszUnixPath;
 194     struct stat fileStat;
 195
 196     TRACE("(pszDosPath=%s, pszCanonicalPath=%p)\n", debugstr_w(pszDosPath), pszCanonicalPath);
 197
 198     if (!pszDosPath || pszDosPath[1] != ':')
 199         return FALSE;
 200
 201     pszUnixPath = wine_get_unix_file_name(pszDosPath);
 202     if (!pszUnixPath) return FALSE;
 203     strcpy(szPath, pszUnixPath);
 204     HeapFree(GetProcessHeap(), 0, pszUnixPath);
 205
 206     /* pCanonicalTail always points to the end of the canonical path constructed
 207      * thus far. pPathTail points to the still to be processed part of the input
 208      * path. pElement points to the path element currently investigated.
 209      */
 210     *pszCanonicalPath = '\0';
 211     pCanonicalTail = pszCanonicalPath;
 212     pPathTail = szPath;
 213
 214     do {
 215         char cTemp;
 216         int cLinks = 0;
 217
 218         pElement = pPathTail;
 219         pPathTail = strchr(pPathTail+1, '/');
 220         if (!pPathTail) /* Last path element may not be terminated by '/'. */
 221             pPathTail = pElement + strlen(pElement);
 222         /* Temporarily terminate the current path element. Will be restored later. */
 223         cTemp = *pPathTail;
 224         *pPathTail = '\0';
 225
 226         /* Skip "/." path elements */
 227         if (!strcmp("/.", pElement)) {
 228             *pPathTail = cTemp;
 229             continue;
 230         }
 231
 232         /* Remove last element in canonical path for "/.." elements, then skip. */
 233         if (!strcmp("/..", pElement)) {
 234             char *pTemp = strrchr(pszCanonicalPath, '/');
 235             if (pTemp)
 236                 pCanonicalTail = pTemp;
 237             *pCanonicalTail = '\0';
 238             *pPathTail = cTemp;
 239             continue;
 240         }
 241
 242         /* lstat returns zero on success. */
 243         if (lstat(szPath, &fileStat))
 244             return FALSE;
 245
 246         if (S_ISLNK(fileStat.st_mode)) {
 247             char szSymlink[FILENAME_MAX];
 248             int cLinkLen, cTailLen;
 249
 250             /* Avoid infinite loop for recursive links. */
 251             if (++cLinks > 64)
 252                 return FALSE;
 253
 254             cLinkLen = readlink(szPath, szSymlink, FILENAME_MAX);
 255             if (cLinkLen < 0)
 256                 return FALSE;
 257
 258             *pPathTail = cTemp;
 259             cTailLen = strlen(pPathTail);
 260
 261             if (szSymlink[0] == '/') {
 262                 /* Absolute link. Copy to szPath, concat remaining path and start all over. */
 263                 if (cLinkLen + cTailLen + 1 > FILENAME_MAX)
 264                     return FALSE;
 265
 266                 /* Avoid double slashes. */
 267                 if (szSymlink[cLinkLen-1] == '/' && pPathTail[0] == '/') {
 268                     szSymlink[cLinkLen-1] = '\0';
 269                     cLinkLen--;
 270                 }
 271
 272                 memcpy(szSymlink + cLinkLen, pPathTail, cTailLen + 1);
 273                 memcpy(szPath, szSymlink, cLinkLen + cTailLen + 1);
 274                 *pszCanonicalPath = '\0';
 275                 pCanonicalTail = pszCanonicalPath;
 276                 pPathTail = szPath;
 277             } else {
 278                 /* Relative link. Expand into szPath and continue. */
 279                 char szTemp[FILENAME_MAX];
 280                 int cTailLen = strlen(pPathTail);
 281
 282                 if (pElement - szPath + 1 + cLinkLen + cTailLen + 1 > FILENAME_MAX)
 283                     return FALSE;
 284
 285                 memcpy(szTemp, pPathTail, cTailLen + 1);
 286                 memcpy(pElement + 1, szSymlink, cLinkLen);
 287                 memcpy(pElement + 1 + cLinkLen, szTemp, cTailLen + 1);
 288                 pPathTail = pElement;
 289             }
 290         } else {
 291             /* Regular directory or file. Copy to canonical path */
 292             if (pCanonicalTail - pszCanonicalPath + pPathTail - pElement + 1 > FILENAME_MAX)
 293                 return FALSE;
 294
 295             memcpy(pCanonicalTail, pElement, pPathTail - pElement + 1);
 296             pCanonicalTail += pPathTail - pElement;
 297             *pPathTail = cTemp;
 298         }
 299     } while (pPathTail[0] == '/');
 300
 301     TRACE("--> %s\n", debugstr_a(pszCanonicalPath));
 302
 303     return TRUE;
 304 }
 305
 306 /******************************************************************************
 307  * UNIXFS_build_shitemid [Internal]
 308  *
 309  * Constructs a new SHITEMID for the last component of path 'pszUnixPath' into
 310  * buffer 'pIDL'.
 311  *
 312  * PARAMS
 313  *  pszUnixPath [I] An absolute path. The SHITEMID will be build for the last component.
 314  *  pIDL        [O] SHITEMID will be constructed here.
 315  *
 316  * RETURNS
 317  *  Success: A pointer to the terminating '\0' character of path.
 318  *  Failure: NULL
 319  *
 320  * NOTES
 321  *  Minimum size of pIDL is SHITEMID_LEN_FROM_NAME_LEN(strlen(last_component_of_path)).
 322  *  If what you need is a PIDLLIST with a single SHITEMID, don't forget to append
 323  *  a 0 USHORT value.
 324  */
 325 static char* UNIXFS_build_shitemid(char *pszUnixPath, void *pIDL) {
 326     LARGE_INTEGER time;
 327     FILETIME fileTime;
 328     LPPIDLDATA pIDLData;
 329     struct stat fileStat;
 330     char *pszComponent;
 331     int cComponentLen;
 332
 333     TRACE("(pszUnixPath=%s, pIDL=%p)\n", debugstr_a(pszUnixPath), pIDL);
 334
 335     /* Compute the SHITEMID's length and wipe it. */
 336     pszComponent = strrchr(pszUnixPath, '/') + 1;
 337     cComponentLen = strlen(pszComponent);
 338     memset(pIDL, 0, SHITEMID_LEN_FROM_NAME_LEN(cComponentLen));
 339     ((LPSHITEMID)pIDL)->cb = SHITEMID_LEN_FROM_NAME_LEN(cComponentLen) ;
 340
 341     /* We are only interested in regular files and directories. */
 342     if (stat(pszUnixPath, &fileStat)) return NULL;
 343     if (!S_ISDIR(fileStat.st_mode) && !S_ISREG(fileStat.st_mode)) return NULL;
 344
 345     /* Set shell32's standard SHITEMID data fields. */
 346     pIDLData = _ILGetDataPointer((LPCITEMIDLIST)pIDL);
 347     pIDLData->type = S_ISDIR(fileStat.st_mode) ? PT_FOLDER : PT_VALUE;
 348     pIDLData->u.file.dwFileSize = (DWORD)fileStat.st_size;
 349     RtlSecondsSince1970ToTime( fileStat.st_mtime, &time );
 350     fileTime.dwLowDateTime = time.u.LowPart;
 351     fileTime.dwHighDateTime = time.u.HighPart;
 352     FileTimeToDosDateTime(&fileTime, &pIDLData->u.file.uFileDate, &pIDLData->u.file.uFileTime);
 353     pIDLData->u.file.uFileAttribs = 0;
 354     if (S_ISDIR(fileStat.st_mode)) pIDLData->u.file.uFileAttribs |= FILE_ATTRIBUTE_DIRECTORY;
 355     if (pszComponent[0] == '.') pIDLData->u.file.uFileAttribs |=  FILE_ATTRIBUTE_HIDDEN;
 356     memcpy(pIDLData->u.file.szNames, pszComponent, cComponentLen);
 357
 358     return pszComponent + cComponentLen;
 359 }
 360
 361 /******************************************************************************
 362  * UNIXFS_path_to_pidl [Internal]
 363  *
 364  * PARAMS
 365  *  pUnixFolder [I] If path is relative, pUnixFolder represents the base path
 366  *  path        [I] An absolute unix or dos path or a path relativ to pUnixFolder
 367  *  ppidl       [O] The corresponding ITEMIDLIST. Release with SHFree/ILFree
 368  *
 369  * RETURNS
 370  *  Success: TRUE
 371  *  Failure: FALSE, invalid params or out of memory
 372  *
 373  * NOTES
 374  *  pUnixFolder also carries the information if the path is expected to be unix or dos.
 375  */
 376 static BOOL UNIXFS_path_to_pidl(UnixFolder *pUnixFolder, const WCHAR *path, LPITEMIDLIST *ppidl) {
 377     LPITEMIDLIST pidl;
 378     int cSubDirs, cPidlLen, cPathLen;
 379     char *pSlash, szCompletePath[FILENAME_MAX], *pNextPathElement;
 380
 381     TRACE("pUnixFolder=%p, path=%s, ppidl=%p\n", pUnixFolder, debugstr_w(path), ppidl);
 382
 383     if (!ppidl || !path)
 384         return FALSE;
 385
 386     /* Build an absolute path and let pNextPathElement point to the interesting
 387      * relative sub-path. We need the absolute path to call 'stat', but the pidl
 388      * will only contain the relative part.
 389      */
 390     if ((pUnixFolder->m_dwPathMode == PATHMODE_DOS) && (path[1] == ':'))
 391     {
 392         /* Absolute dos path. Convert to unix */
 393         if (!UNIXFS_get_unix_path(path, szCompletePath))
 394             return FALSE;
 395         pNextPathElement = szCompletePath;
 396     }
 397     else if ((pUnixFolder->m_dwPathMode == PATHMODE_UNIX) && (path[0] == '/'))
 398     {
 399         /* Absolute unix path. Just convert to ANSI. */
 400         WideCharToMultiByte(CP_UNIXCP, 0, path, -1, szCompletePath, FILENAME_MAX, NULL, NULL);
 401         pNextPathElement = szCompletePath;
 402     }
 403     else
 404     {
 405         /* Relative dos or unix path. Concat with this folder's path */
 406         int cBasePathLen = strlen(pUnixFolder->m_pszPath);
 407         memcpy(szCompletePath, pUnixFolder->m_pszPath, cBasePathLen);
 408         WideCharToMultiByte(CP_UNIXCP, 0, path, -1, szCompletePath + cBasePathLen,
 409                             FILENAME_MAX - cBasePathLen, NULL, NULL);
 410         pNextPathElement = szCompletePath + cBasePathLen - 1;
 411
 412         /* If in dos mode, replace '\' with '/' */
 413         if (pUnixFolder->m_dwPathMode == PATHMODE_DOS) {
 414             char *pBackslash = strchr(pNextPathElement, '\\');
 415             while (pBackslash) {
 416                 *pBackslash = '/';
 417                 pBackslash = strchr(pBackslash, '\\');
 418             }
 419         }
 420     }
 421
 422     /* Special case for the root folder. */
 423     if (!strcmp(szCompletePath, "/")) {
 424         *ppidl = pidl = (LPITEMIDLIST)SHAlloc(sizeof(USHORT));
 425         if (!pidl) return FALSE;
 426         pidl->mkid.cb = 0; /* Terminate the ITEMIDLIST */
 427         return TRUE;
 428     }
 429
 430     /* Remove trailing slash, if present */
 431     cPathLen = strlen(szCompletePath);
 432     if (szCompletePath[cPathLen-1] == '/')
 433         szCompletePath[cPathLen-1] = '\0';
 434
 435     if ((szCompletePath[0] != '/') || (pNextPathElement[0] != '/')) {
 436         ERR("szCompletePath: %s, pNextPathElment: %s\n", szCompletePath, pNextPathElement);
 437         return FALSE;
 438     }
 439
 440     /* At this point, we have an absolute unix path in szCompletePath
 441      * and the relative portion of it in pNextPathElement. Both starting with '/'
 442      * and _not_ terminated by a '/'. */
 443     TRACE("complete path: %s, relative path: %s\n", szCompletePath, pNextPathElement);
 444
 445     /* Count the number of sub-directories in the path */
 446     cSubDirs = 0;
 447     pSlash = pNextPathElement;
 448     while (pSlash) {
 449         cSubDirs++;
 450         pSlash = strchr(pSlash+1, '/');
 451     }
 452
 453     /* Allocate enough memory to hold the path. The -cSubDirs is for the '/'
 454      * characters, which are not stored in the ITEMIDLIST. */
 455     cPidlLen = strlen(pNextPathElement) - cSubDirs + cSubDirs * SHITEMID_LEN_FROM_NAME_LEN(0) + sizeof(USHORT);
 456     *ppidl = pidl = (LPITEMIDLIST)SHAlloc(cPidlLen);
 457     if (!pidl) return FALSE;
 458
 459     /* Concatenate the SHITEMIDs of the sub-directories. */
 460     while (*pNextPathElement) {
 461         pSlash = strchr(pNextPathElement+1, '/');
 462         if (pSlash) *pSlash = '\0';
 463         pNextPathElement = UNIXFS_build_shitemid(szCompletePath, pidl);
 464         if (pSlash) *pSlash = '/';
 465
 466         if (!pNextPathElement) {
 467             SHFree(*ppidl);
 468             return FALSE;
 469         }
 470         pidl = ILGetNext(pidl);
 471     }
 472     pidl->mkid.cb = 0; /* Terminate the ITEMIDLIST */
 473
 474     if ((char *)pidl-(char *)*ppidl+sizeof(USHORT) != cPidlLen) /* We've corrupted the heap :( */
 475         ERR("Computed length of pidl incorrect. Please report.\n");
 476
 477     return TRUE;
 478 }
 479
 480 /******************************************************************************
 481  * UnixFolder
 482  *
 483  * Class whose heap based instances represent unix filesystem directories.
 484  */
 485
 486 static void UnixFolder_Destroy(UnixFolder *pUnixFolder) {
 487     TRACE("(pUnixFolder=%p)\n", pUnixFolder);
 488
 489     SHFree(pUnixFolder->m_pszPath);
 490     ILFree(pUnixFolder->m_pidlLocation);
 491     SHFree(pUnixFolder);
 492 }
 493
 494 static HRESULT WINAPI UnixFolder_IShellFolder2_QueryInterface(IShellFolder2 *iface, REFIID riid,
 495     void **ppv)
 496 {
 497     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 498
 499     TRACE("(iface=%p, riid=%p, ppv=%p)\n", iface, riid, ppv);
 500
 501     if (!ppv) return E_INVALIDARG;
 502
 503     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IShellFolder, riid) ||
 504         IsEqualIID(&IID_IShellFolder2, riid))
 505     {
 506         *ppv = &This->lpIShellFolder2Vtbl;
 507     } else if (IsEqualIID(&IID_IPersistFolder3, riid) || IsEqualIID(&IID_IPersistFolder2, riid) ||
 508                IsEqualIID(&IID_IPersistFolder, riid) || IsEqualIID(&IID_IPersist, riid))
 509     {
 510         *ppv = &This->lpIPersistFolder3Vtbl;
 511     } else if (IsEqualIID(&IID_IPersistPropertyBag, riid)) {
 512         *ppv = &This->lpIPersistPropertyBagVtbl;
 513     } else if (IsEqualIID(&IID_ISFHelper, riid)) {
 514         *ppv = &This->lpISFHelperVtbl;
 515     } else {
 516         *ppv = NULL;
 517         return E_NOINTERFACE;
 518     }
 519
 520     IUnknown_AddRef((IUnknown*)*ppv);
 521     return S_OK;
 522 }
 523
 524 static ULONG WINAPI UnixFolder_IShellFolder2_AddRef(IShellFolder2 *iface) {
 525     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 526
 527     TRACE("(iface=%p)\n", iface);
 528
 529     return InterlockedIncrement(&This->m_cRef);
 530 }
 531
 532 static ULONG WINAPI UnixFolder_IShellFolder2_Release(IShellFolder2 *iface) {
 533     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 534     ULONG cRef;
 535
 536     TRACE("(iface=%p)\n", iface);
 537
 538     cRef = InterlockedDecrement(&This->m_cRef);
 539
 540     if (!cRef)
 541         UnixFolder_Destroy(This);
 542
 543     return cRef;
 544 }
 545
 546 static HRESULT WINAPI UnixFolder_IShellFolder2_ParseDisplayName(IShellFolder2* iface, HWND hwndOwner,
 547     LPBC pbcReserved, LPOLESTR lpszDisplayName, ULONG* pchEaten, LPITEMIDLIST* ppidl,
 548     ULONG* pdwAttributes)
 549 {
 550     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 551     BOOL result;
 552
 553     TRACE("(iface=%p, hwndOwner=%p, pbcReserved=%p, lpszDisplayName=%s, pchEaten=%p, ppidl=%p, "
 554           "pdwAttributes=%p) stub\n", iface, hwndOwner, pbcReserved, debugstr_w(lpszDisplayName),
 555           pchEaten, ppidl, pdwAttributes);
 556
 557     result = UNIXFS_path_to_pidl(This, lpszDisplayName, ppidl);
 558     if (result && pdwAttributes && *pdwAttributes)
 559     {
 560         IShellFolder *pParentSF;
 561         LPCITEMIDLIST pidlLast;
 562         HRESULT hr;
 563
 564         hr = SHBindToParent(*ppidl, &IID_IShellFolder, (LPVOID*)&pParentSF, &pidlLast);
 565         if (FAILED(hr)) return E_FAIL;
 566         IShellFolder_GetAttributesOf(pParentSF, 1, &pidlLast, pdwAttributes);
 567         IShellFolder_Release(pParentSF);
 568     }
 569
 570     if (!result) TRACE("FAILED!\n");
 571     return result ? S_OK : E_FAIL;
 572 }
 573
 574 static IUnknown *UnixSubFolderIterator_Constructor(UnixFolder *pUnixFolder, SHCONTF fFilter);
 575
 576 static HRESULT WINAPI UnixFolder_IShellFolder2_EnumObjects(IShellFolder2* iface, HWND hwndOwner,
 577     SHCONTF grfFlags, IEnumIDList** ppEnumIDList)
 578 {
 579     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 580     IUnknown *newIterator;
 581     HRESULT hr;
 582
 583     TRACE("(iface=%p, hwndOwner=%p, grfFlags=%08lx, ppEnumIDList=%p)\n",
 584             iface, hwndOwner, grfFlags, ppEnumIDList);
 585
 586     newIterator = UnixSubFolderIterator_Constructor(This, grfFlags);
 587     hr = IUnknown_QueryInterface(newIterator, &IID_IEnumIDList, (void**)ppEnumIDList);
 588     IUnknown_Release(newIterator);
 589
 590     return hr;
 591 }
 592
 593 static HRESULT CreateUnixFolder(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv, const CLSID *pCLSID);
 594
 595 static HRESULT WINAPI UnixFolder_IShellFolder2_BindToObject(IShellFolder2* iface, LPCITEMIDLIST pidl,
 596     LPBC pbcReserved, REFIID riid, void** ppvOut)
 597 {
 598     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 599     IPersistFolder3 *persistFolder;
 600     HRESULT hr;
 601
 602     TRACE("(iface=%p, pidl=%p, pbcReserver=%p, riid=%p, ppvOut=%p)\n",
 603             iface, pidl, pbcReserved, riid, ppvOut);
 604
 605     if (!pidl || !pidl->mkid.cb)
 606         return E_INVALIDARG;
 607
 608     hr = CreateUnixFolder(NULL, &IID_IPersistFolder3, (void**)&persistFolder, This->m_pCLSID);
 609     if (!SUCCEEDED(hr)) return hr;
 610     hr = IPersistFolder_QueryInterface(persistFolder, riid, (void**)ppvOut);
 611
 612     if (SUCCEEDED(hr)) {
 613         LPITEMIDLIST pidlSubFolder = ILCombine(This->m_pidlLocation, pidl);
 614         hr = IPersistFolder3_Initialize(persistFolder, pidlSubFolder);
 615         ILFree(pidlSubFolder);
 616     }
 617
 618     IPersistFolder3_Release(persistFolder);
 619
 620     return hr;
 621 }
 622
 623 static HRESULT WINAPI UnixFolder_IShellFolder2_BindToStorage(IShellFolder2* This, LPCITEMIDLIST pidl,
 624     LPBC pbcReserved, REFIID riid, void** ppvObj)
 625 {
 626     FIXME("stub\n");
 627     return E_NOTIMPL;
 628 }
 629
 630 static HRESULT WINAPI UnixFolder_IShellFolder2_CompareIDs(IShellFolder2* iface, LPARAM lParam,
 631     LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 632 {
 633     BOOL isEmpty1, isEmpty2;
 634     HRESULT hr = E_FAIL;
 635     LPITEMIDLIST firstpidl;
 636     IShellFolder2 *psf;
 637     int compare;
 638
 639     TRACE("(iface=%p, lParam=%ld, pidl1=%p, pidl2=%p)\n", iface, lParam, pidl1, pidl2);
 640
 641     isEmpty1 = !pidl1 || !pidl1->mkid.cb;
 642     isEmpty2 = !pidl2 || !pidl2->mkid.cb;
 643
 644     if (isEmpty1 && isEmpty2)
 645         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
 646     else if (isEmpty1)
 647         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)-1);
 648     else if (isEmpty2)
 649         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)1);
 650
 651     if (_ILIsFolder(pidl1) && !_ILIsFolder(pidl2))
 652         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)-1);
 653     if (!_ILIsFolder(pidl1) && _ILIsFolder(pidl2))
 654         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)1);
 655
 656     compare = CompareStringA(LOCALE_USER_DEFAULT, NORM_IGNORECASE,
 657                              _ILGetTextPointer(pidl1), NAME_LEN_FROM_LPSHITEMID(pidl1),
 658                              _ILGetTextPointer(pidl2), NAME_LEN_FROM_LPSHITEMID(pidl2));
 659
 660     if ((compare == CSTR_LESS_THAN) || (compare == CSTR_GREATER_THAN))
 661         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)((compare == CSTR_LESS_THAN)?-1:1));
 662
 663     if (pidl1->mkid.cb < pidl2->mkid.cb)
 664         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)-1);
 665     else if (pidl1->mkid.cb > pidl2->mkid.cb)
 666         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)1);
 667
 668     firstpidl = ILCloneFirst(pidl1);
 669     pidl1 = ILGetNext(pidl1);
 670     pidl2 = ILGetNext(pidl2);
 671
 672     hr = IShellFolder2_BindToObject(iface, firstpidl, NULL, &IID_IShellFolder, (LPVOID*)&psf);
 673     if (SUCCEEDED(hr)) {
 674         hr = IShellFolder_CompareIDs(psf, lParam, pidl1, pidl2);
 675         IShellFolder2_Release(psf);
 676     }
 677
 678     ILFree(firstpidl);
 679     return hr;
 680 }
 681
 682 static HRESULT WINAPI UnixFolder_IShellFolder2_CreateViewObject(IShellFolder2* iface, HWND hwndOwner,
 683     REFIID riid, void** ppv)
 684 {
 685     HRESULT hr = E_INVALIDARG;
 686
 687     TRACE("(iface=%p, hwndOwner=%p, riid=%p, ppv=%p) stub\n", iface, hwndOwner, riid, ppv);
 688
 689     if (!ppv) return E_INVALIDARG;
 690     *ppv = NULL;
 691
 692     if (IsEqualIID(&IID_IShellView, riid)) {
 693         LPSHELLVIEW pShellView;
 694
 695         pShellView = IShellView_Constructor((IShellFolder*)iface);
 696         if (pShellView) {
 697             hr = IShellView_QueryInterface(pShellView, riid, ppv);
 698             IShellView_Release(pShellView);
 699         }
 700     }
 701
 702     return hr;
 703 }
 704
 705 static HRESULT WINAPI UnixFolder_IShellFolder2_GetAttributesOf(IShellFolder2* iface, UINT cidl,
 706     LPCITEMIDLIST* apidl, SFGAOF* rgfInOut)
 707 {
 708     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 709     HRESULT hr = S_OK;
 710
 711     TRACE("(iface=%p, cidl=%u, apidl=%p, rgfInOut=%p)\n", iface, cidl, apidl, rgfInOut);
 712
 713     if (!rgfInOut || (cidl && !apidl))
 714         return E_INVALIDARG;
 715
 716     if (cidl == 0) {
 717         *rgfInOut &= This->m_dwAttributes;
 718     } else {
 719         char szAbsolutePath[FILENAME_MAX], *pszRelativePath;
 720         UINT i;
 721
 722         *rgfInOut &= SFGAO_FOLDER|SFGAO_HASSUBFOLDER|SFGAO_FILESYSANCESTOR|SFGAO_CANRENAME|
 723                      SFGAO_FILESYSTEM;
 724         lstrcpyA(szAbsolutePath, This->m_pszPath);
 725         pszRelativePath = szAbsolutePath + lstrlenA(szAbsolutePath);
 726         for (i=0; i<cidl; i++) {
 727             if ((*rgfInOut & SFGAO_FILESYSTEM) && !(This->m_dwAttributes & SFGAO_FILESYSTEM)) {
 728                 struct stat fileStat;
 729                 char *pszName = _ILGetTextPointer(apidl[i]);
 730                 if (!pszName) return E_INVALIDARG;
 731                 lstrcpyA(pszRelativePath, pszName);
 732                 if (stat(szAbsolutePath, &fileStat) || !UNIXFS_is_dos_device(&fileStat))
 733                     *rgfInOut &= ~SFGAO_FILESYSTEM;
 734             }
 735             if (!_ILIsFolder(apidl[i]))
 736                 *rgfInOut &= ~(SFGAO_FOLDER|SFGAO_HASSUBFOLDER|SFGAO_FILESYSANCESTOR);
 737         }
 738     }
 739
 740     return hr;
 741 }
 742
 743 static HRESULT WINAPI UnixFolder_IShellFolder2_GetUIObjectOf(IShellFolder2* iface, HWND hwndOwner,
 744     UINT cidl, LPCITEMIDLIST* apidl, REFIID riid, UINT* prgfInOut, void** ppvOut)
 745 {
 746     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 747
 748     TRACE("(iface=%p, hwndOwner=%p, cidl=%d, apidl=%p, riid=%s, prgfInOut=%p, ppv=%p)\n",
 749         iface, hwndOwner, cidl, apidl, debugstr_guid(riid), prgfInOut, ppvOut);
 750
 751     if (IsEqualIID(&IID_IContextMenu, riid)) {
 752         *ppvOut = ISvItemCm_Constructor((IShellFolder*)iface, This->m_pidlLocation, apidl, cidl);
 753         return S_OK;
 754     } else if (IsEqualIID(&IID_IDataObject, riid)) {
 755         *ppvOut = IDataObject_Constructor(hwndOwner, This->m_pidlLocation, apidl, cidl);
 756         return S_OK;
 757     } else if (IsEqualIID(&IID_IExtractIconA, riid)) {
 758         LPITEMIDLIST pidl;
 759         if (cidl != 1) return E_FAIL;
 760         pidl = ILCombine(This->m_pidlLocation, apidl[0]);
 761         *ppvOut = (LPVOID)IExtractIconA_Constructor(pidl);
 762         SHFree(pidl);
 763         return S_OK;
 764     } else if (IsEqualIID(&IID_IExtractIconW, riid)) {
 765         LPITEMIDLIST pidl;
 766         if (cidl != 1) return E_FAIL;
 767         pidl = ILCombine(This->m_pidlLocation, apidl[0]);
 768         *ppvOut = (LPVOID)IExtractIconW_Constructor(pidl);
 769         SHFree(pidl);
 770         return S_OK;
 771     } else if (IsEqualIID(&IID_IDropTarget, riid)) {
 772         FIXME("IDropTarget\n");
 773         return E_FAIL;
 774     } else if (IsEqualIID(&IID_IShellLinkW, riid)) {
 775         FIXME("IShellLinkW\n");
 776         return E_FAIL;
 777     } else if (IsEqualIID(&IID_IShellLinkA, riid)) {
 778         FIXME("IShellLinkA\n");
 779         return E_FAIL;
 780     } else {
 781         FIXME("Unknown interface %s in GetUIObjectOf\n", debugstr_guid(riid));
 782         return E_NOINTERFACE;
 783     }
 784 }
 785
 786 /******************************************************************************
 787  * Translate file name from unix to ANSI encoding.
 788  */
 789 static void strcpyn_U2A(char *win_fn, UINT win_fn_len, const char *unix_fn)
 790 {
 791     UINT len;
 792     WCHAR *unicode_fn;
 793
 794     len = MultiByteToWideChar(CP_UNIXCP, 0, unix_fn, -1, NULL, 0);
 795     unicode_fn = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 796     MultiByteToWideChar(CP_UNIXCP, 0, unix_fn, -1, unicode_fn, len);
 797
 798     WideCharToMultiByte(CP_ACP, 0, unicode_fn, len, win_fn, win_fn_len, NULL, NULL);
 799     HeapFree(GetProcessHeap(), 0, unicode_fn);
 800 }
 801
 802 static HRESULT WINAPI UnixFolder_IShellFolder2_GetDisplayNameOf(IShellFolder2* iface,
 803     LPCITEMIDLIST pidl, SHGDNF uFlags, STRRET* lpName)
 804 {
 805     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 806     HRESULT hr = S_OK;
 807
 808     TRACE("(iface=%p, pidl=%p, uFlags=%lx, lpName=%p)\n", iface, pidl, uFlags, lpName);
 809
 810     if ((GET_SHGDN_FOR(uFlags) & SHGDN_FORPARSING) &&
 811         (GET_SHGDN_RELATION(uFlags) != SHGDN_INFOLDER))
 812     {
 813         if (!pidl || !pidl->mkid.cb) {
 814             lpName->uType = STRRET_CSTR;
 815             if (This->m_dwPathMode == PATHMODE_UNIX) {
 816                 strcpyn_U2A(lpName->u.cStr, MAX_PATH, This->m_pszPath);
 817             } else {
 818                 WCHAR *pwszDosPath = wine_get_dos_file_name(This->m_pszPath);
 819                 if (!pwszDosPath)
 820                     return HRESULT_FROM_WIN32(GetLastError());
 821                 PathRemoveBackslashW(pwszDosPath);
 822                 WideCharToMultiByte(CP_UNIXCP, 0, pwszDosPath, -1, lpName->u.cStr, MAX_PATH, NULL, NULL);
 823                 HeapFree(GetProcessHeap(), 0, pwszDosPath);
 824             }
 825         } else {
 826             IShellFolder *pSubFolder;
 827             SHITEMID emptyIDL = { 0, { 0 } };
 828
 829             hr = IShellFolder_BindToObject(iface, pidl, NULL, &IID_IShellFolder, (void**)&pSubFolder);
 830             if (!SUCCEEDED(hr)) return hr;
 831
 832             hr = IShellFolder_GetDisplayNameOf(pSubFolder, (LPITEMIDLIST)&emptyIDL, uFlags, lpName);
 833             IShellFolder_Release(pSubFolder);
 834         }
 835     } else {
 836         char *pszFileName = _ILGetTextPointer(pidl);
 837         lpName->uType = STRRET_CSTR;
 838         strcpyn_U2A(lpName->u.cStr, MAX_PATH, pszFileName ? pszFileName : "");
 839     }
 840
 841     /* If in dos mode, do some post-processing on the path.
 842      * (e.g. remove filename extension, if uFlags & SHGDN_FOREDITING)
 843      */
 844     if (SUCCEEDED(hr) && This->m_dwPathMode == PATHMODE_DOS && !_ILIsFolder(pidl))
 845         SHELL_FS_ProcessDisplayFilename(lpName->u.cStr, uFlags);
 846
 847     TRACE("--> %s\n", lpName->u.cStr);
 848
 849     return hr;
 850 }
 851
 852 static HRESULT WINAPI UnixFolder_IShellFolder2_SetNameOf(IShellFolder2* iface, HWND hwnd,
 853     LPCITEMIDLIST pidl, LPCOLESTR lpszName, SHGDNF uFlags, LPITEMIDLIST* ppidlOut)
 854 {
 855     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 856
 857     char szSrc[FILENAME_MAX], szDest[FILENAME_MAX];
 858     WCHAR *pwszDosDest;
 859     int cBasePathLen = lstrlenA(This->m_pszPath);
 860     struct stat statDest;
 861     LPITEMIDLIST pidlSrc, pidlDest;
 862
 863     TRACE("(iface=%p, hwnd=%p, pidl=%p, lpszName=%s, uFlags=0x%08lx, ppidlOut=%p)\n",
 864           iface, hwnd, pidl, debugstr_w(lpszName), uFlags, ppidlOut);
 865
 866     /* pidl has to contain a single non-empty SHITEMID */
 867     if (_ILIsDesktop(pidl) || !_ILIsPidlSimple(pidl) || !_ILGetTextPointer(pidl))
 868         return E_INVALIDARG;
 869
 870     if (ppidlOut)
 871         *ppidlOut = NULL;
 872
 873     /* build source path */
 874     memcpy(szSrc, This->m_pszPath, cBasePathLen);
 875     lstrcpyA(szSrc+cBasePathLen, _ILGetTextPointer(pidl));
 876
 877     /* build destination path */
 878     if (uFlags & SHGDN_FORPARSING) { /* absolute path in lpszName */
 879         WideCharToMultiByte(CP_UNIXCP, 0, lpszName, -1, szDest, FILENAME_MAX, NULL, NULL);
 880     } else {
 881         WCHAR wszSrcRelative[MAX_PATH];
 882         memcpy(szDest, This->m_pszPath, cBasePathLen);
 883         WideCharToMultiByte(CP_UNIXCP, 0, lpszName, -1, szDest+cBasePathLen,
 884                             FILENAME_MAX-cBasePathLen, NULL, NULL);
 885
 886         /* uFlags is SHGDN_FOREDITING of SHGDN_FORADDRESSBAR. If the filename's
 887          * extension is hidden to the user, we have to append it. */
 888         if (_ILSimpleGetTextW(pidl, wszSrcRelative, MAX_PATH) &&
 889             SHELL_FS_HideExtension(wszSrcRelative))
 890         {
 891             char *pszExt = PathFindExtensionA(_ILGetTextPointer(pidl));
 892             lstrcatA(szDest, pszExt);
 893         }
 894     }
 895
 896     TRACE("src=%s dest=%s\n", szSrc, szDest);
 897
 898     /* Fail, if destination does already exist */
 899     if (!stat(szDest, &statDest))
 900         return E_FAIL;
 901
 902     /* Rename the file */
 903     if (rename(szSrc, szDest))
 904         return E_FAIL;
 905
 906     /* Build a pidl for the path of the renamed file */
 907     pwszDosDest = wine_get_dos_file_name(szDest);
 908     if (!pwszDosDest || !UNIXFS_path_to_pidl(This, pwszDosDest, &pidlDest)) {
 909         HeapFree(GetProcessHeap(), 0, pwszDosDest);
 910         rename(szDest, szSrc); /* Undo the renaming */
 911         return E_FAIL;
 912     }
 913
 914     /* Inform the shell */
 915     pidlSrc = ILCombine(This->m_pidlLocation, pidl);
 916     if (_ILIsFolder(ILFindLastID(pidlDest)))
 917         SHChangeNotify(SHCNE_RENAMEFOLDER, SHCNF_IDLIST, pidlSrc, pidlDest);
 918     else
 919         SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_IDLIST, pidlSrc, pidlDest);
 920     ILFree(pidlSrc);
 921     ILFree(pidlDest);
 922
 923     if (ppidlOut)
 924         _ILCreateFromPathW(pwszDosDest, ppidlOut);
 925
 926     HeapFree(GetProcessHeap(), 0, pwszDosDest);
 927     return S_OK;
 928 }
 929
 930 static HRESULT WINAPI UnixFolder_IShellFolder2_EnumSearches(IShellFolder2* iface,
 931     IEnumExtraSearch **ppEnum)
 932 {
 933     FIXME("stub\n");
 934     return E_NOTIMPL;
 935 }
 936
 937 static HRESULT WINAPI UnixFolder_IShellFolder2_GetDefaultColumn(IShellFolder2* iface,
 938     DWORD dwReserved, ULONG *pSort, ULONG *pDisplay)
 939 {
 940     FIXME("stub\n");
 941     return E_NOTIMPL;
 942 }
 943
 944 static HRESULT WINAPI UnixFolder_IShellFolder2_GetDefaultColumnState(IShellFolder2* iface,
 945     UINT iColumn, SHCOLSTATEF *pcsFlags)
 946 {
 947     FIXME("stub\n");
 948     return E_NOTIMPL;
 949 }
 950
 951 static HRESULT WINAPI UnixFolder_IShellFolder2_GetDefaultSearchGUID(IShellFolder2* iface,
 952     GUID *pguid)
 953 {
 954     FIXME("stub\n");
 955     return E_NOTIMPL;
 956 }
 957
 958 static HRESULT WINAPI UnixFolder_IShellFolder2_GetDetailsEx(IShellFolder2* iface,
 959     LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv)
 960 {
 961     FIXME("stub\n");
 962     return E_NOTIMPL;
 963 }
 964
 965 #define SHELLVIEWCOLUMNS 7
 966
 967 static HRESULT WINAPI UnixFolder_IShellFolder2_GetDetailsOf(IShellFolder2* iface,
 968     LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS *psd)
 969 {
 970     UnixFolder *This = ADJUST_THIS(UnixFolder, IShellFolder2, iface);
 971     HRESULT hr = E_FAIL;
 972     struct passwd *pPasswd;
 973     struct group *pGroup;
 974     static const shvheader SFHeader[SHELLVIEWCOLUMNS] = {
 975         {IDS_SHV_COLUMN1,  SHCOLSTATE_TYPE_STR  | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 976         {IDS_SHV_COLUMN2,  SHCOLSTATE_TYPE_STR  | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 977         {IDS_SHV_COLUMN3,  SHCOLSTATE_TYPE_STR  | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 978         {IDS_SHV_COLUMN4,  SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 979         {IDS_SHV_COLUMN5,  SHCOLSTATE_TYPE_STR  | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 9},
 980         {IDS_SHV_COLUMN10, SHCOLSTATE_TYPE_STR  | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 7},
 981         {IDS_SHV_COLUMN11, SHCOLSTATE_TYPE_STR  | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 7}
 982     };
 983
 984     TRACE("(iface=%p, pidl=%p, iColumn=%d, psd=%p) stub\n", iface, pidl, iColumn, psd);
 985
 986     if (!psd || iColumn >= SHELLVIEWCOLUMNS)
 987         return E_INVALIDARG;
 988
 989     if (!pidl) {
 990         psd->fmt = SFHeader[iColumn].fmt;
 991         psd->cxChar = SFHeader[iColumn].cxChar;
 992         psd->str.uType = STRRET_CSTR;
 993         LoadStringA(shell32_hInstance, SFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 994         return S_OK;
 995     } else {
 996         struct stat statItem;
 997         if (iColumn == 4 || iColumn == 5 || iColumn == 6) {
 998             char szPath[FILENAME_MAX], *pszFile = _ILGetTextPointer(pidl);
 999             if (!pszFile)
1000                 return E_INVALIDARG;
1001             lstrcpyA(szPath, This->m_pszPath);
1002             lstrcatA(szPath, pszFile);
1003             if (stat(szPath, &statItem))
1004                 return E_INVALIDARG;
1005         }
1006         psd->str.u.cStr[0] = '\0';
1007         psd->str.uType = STRRET_CSTR;
1008         switch (iColumn) {
1009             case 0:
1010                 hr = IShellFolder2_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL|SHGDN_INFOLDER, &psd->str);
1011                 break;
1012             case 1:
1013                 _ILGetFileSize(pidl, psd->str.u.cStr, MAX_PATH);
1014                 break;
1015             case 2:
1016                 _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
1017                 break;
1018             case 3:
1019                 _ILGetFileDate(pidl, psd->str.u.cStr, MAX_PATH);
1020                 break;
1021             case 4:
1022                 psd->str.u.cStr[0] = S_ISDIR(statItem.st_mode) ? 'd' : '-';
1023                 psd->str.u.cStr[1] = (statItem.st_mode & S_IRUSR) ? 'r' : '-';
1024                 psd->str.u.cStr[2] = (statItem.st_mode & S_IWUSR) ? 'w' : '-';
1025                 psd->str.u.cStr[3] = (statItem.st_mode & S_IXUSR) ? 'x' : '-';
1026                 psd->str.u.cStr[4] = (statItem.st_mode & S_IRGRP) ? 'r' : '-';
1027                 psd->str.u.cStr[5] = (statItem.st_mode & S_IWGRP) ? 'w' : '-';
1028                 psd->str.u.cStr[6] = (statItem.st_mode & S_IXGRP) ? 'x' : '-';
1029                 psd->str.u.cStr[7] = (statItem.st_mode & S_IROTH) ? 'r' : '-';
1030                 psd->str.u.cStr[8] = (statItem.st_mode & S_IWOTH) ? 'w' : '-';
1031                 psd->str.u.cStr[9] = (statItem.st_mode & S_IXOTH) ? 'x' : '-';
1032                 psd->str.u.cStr[10] = '\0';
1033                 break;
1034             case 5:
1035                 pPasswd = getpwuid(statItem.st_uid);
1036                 if (pPasswd) strcpy(psd->str.u.cStr, pPasswd->pw_name);
1037                 break;
1038             case 6:
1039                 pGroup = getgrgid(statItem.st_gid);
1040                 if (pGroup) strcpy(psd->str.u.cStr, pGroup->gr_name);
1041                 break;
1042         }
1043     }
1044
1045     return hr;
1046 }
1047
1048 static HRESULT WINAPI UnixFolder_IShellFolder2_MapColumnToSCID(IShellFolder2* iface, UINT iColumn,
1049     SHCOLUMNID *pscid)
1050 {
1051     FIXME("stub\n");
1052     return E_NOTIMPL;
1053 }
1054
1055 /* VTable for UnixFolder's IShellFolder2 interface.
1056  */
1057 static const IShellFolder2Vtbl UnixFolder_IShellFolder2_Vtbl = {
1058     UnixFolder_IShellFolder2_QueryInterface,
1059     UnixFolder_IShellFolder2_AddRef,
1060     UnixFolder_IShellFolder2_Release,
1061     UnixFolder_IShellFolder2_ParseDisplayName,
1062     UnixFolder_IShellFolder2_EnumObjects,
1063     UnixFolder_IShellFolder2_BindToObject,
1064     UnixFolder_IShellFolder2_BindToStorage,
1065     UnixFolder_IShellFolder2_CompareIDs,
1066     UnixFolder_IShellFolder2_CreateViewObject,
1067     UnixFolder_IShellFolder2_GetAttributesOf,
1068     UnixFolder_IShellFolder2_GetUIObjectOf,
1069     UnixFolder_IShellFolder2_GetDisplayNameOf,
1070     UnixFolder_IShellFolder2_SetNameOf,
1071     UnixFolder_IShellFolder2_GetDefaultSearchGUID,
1072     UnixFolder_IShellFolder2_EnumSearches,
1073     UnixFolder_IShellFolder2_GetDefaultColumn,
1074     UnixFolder_IShellFolder2_GetDefaultColumnState,
1075     UnixFolder_IShellFolder2_GetDetailsEx,
1076     UnixFolder_IShellFolder2_GetDetailsOf,
1077     UnixFolder_IShellFolder2_MapColumnToSCID
1078 };
1079
1080 static HRESULT WINAPI UnixFolder_IPersistFolder3_QueryInterface(IPersistFolder3* This, REFIID riid,
1081     void** ppvObject)
1082 {
1083     return UnixFolder_IShellFolder2_QueryInterface(
1084                 (IShellFolder2*)ADJUST_THIS(UnixFolder, IPersistFolder3, This), riid, ppvObject);
1085 }
1086
1087 static ULONG WINAPI UnixFolder_IPersistFolder3_AddRef(IPersistFolder3* This)
1088 {
1089     return UnixFolder_IShellFolder2_AddRef(
1090                 (IShellFolder2*)ADJUST_THIS(UnixFolder, IPersistFolder3, This));
1091 }
1092
1093 static ULONG WINAPI UnixFolder_IPersistFolder3_Release(IPersistFolder3* This)
1094 {
1095     return UnixFolder_IShellFolder2_Release(
1096                 (IShellFolder2*)ADJUST_THIS(UnixFolder, IPersistFolder3, This));
1097 }
1098
1099 static HRESULT WINAPI UnixFolder_IPersistFolder3_GetClassID(IPersistFolder3* iface, CLSID* pClassID)
1100 {
1101     UnixFolder *This = ADJUST_THIS(UnixFolder, IPersistFolder3, iface);
1102
1103     TRACE("(iface=%p, pClassId=%p)\n", iface, pClassID);
1104
1105     if (!pClassID)
1106         return E_INVALIDARG;
1107
1108     memcpy(pClassID, This->m_pCLSID, sizeof(CLSID));
1109     return S_OK;
1110 }
1111
1112 static HRESULT WINAPI UnixFolder_IPersistFolder3_Initialize(IPersistFolder3* iface, LPCITEMIDLIST pidl)
1113 {
1114     UnixFolder *This = ADJUST_THIS(UnixFolder, IPersistFolder3, iface);
1115     struct stat statPrefix;
1116     LPCITEMIDLIST current = pidl, root;
1117     DWORD dwPathLen;
1118     char *pNextDir, szBasePath[FILENAME_MAX] = "/";
1119
1120     TRACE("(iface=%p, pidl=%p)\n", iface, pidl);
1121
1122     /* Find the UnixFolderClass root */
1123     while (current->mkid.cb) {
1124         if (_ILIsSpecialFolder(current) && IsEqualIID(This->m_pCLSID, _ILGetGUIDPointer(current)))
1125             break;
1126         current = ILGetNext(current);
1127     }
1128
1129     if (current && current->mkid.cb) {
1130         if (IsEqualIID(&CLSID_MyDocuments, _ILGetGUIDPointer(current))) {
1131             WCHAR wszMyDocumentsPath[MAX_PATH];
1132             if (!SHGetSpecialFolderPathW(0, wszMyDocumentsPath, CSIDL_PERSONAL, FALSE))
1133                 return E_FAIL;
1134             PathAddBackslashW(wszMyDocumentsPath);
1135             if (!UNIXFS_get_unix_path(wszMyDocumentsPath, szBasePath))
1136                 return E_FAIL;
1137             dwPathLen = strlen(szBasePath) + 1;
1138         } else {
1139             dwPathLen = 2; /* For the '/' prefix and the terminating '\0' */
1140         }
1141         root = current = ILGetNext(current);
1142     } else if (_ILIsDesktop(pidl) || _ILIsValue(pidl) || _ILIsFolder(pidl)) {
1143         /* Path rooted at Desktop */
1144         WCHAR wszDesktopPath[MAX_PATH];
1145         if (!SHGetSpecialFolderPathW(0, wszDesktopPath, CSIDL_DESKTOPDIRECTORY, FALSE))
1146             return E_FAIL;
1147         PathAddBackslashW(wszDesktopPath);
1148         if (!UNIXFS_get_unix_path(wszDesktopPath, szBasePath))
1149             return E_FAIL;
1150         dwPathLen = strlen(szBasePath) + 1;
1151         root = current = pidl;
1152     } else {
1153         ERR("Unknown pidl type!\n");
1154         pdump(pidl);
1155         return E_INVALIDARG;
1156     }
1157
1158     /* Determine the path's length bytes */
1159     while (current && current->mkid.cb) {
1160         dwPathLen += NAME_LEN_FROM_LPSHITEMID(current) + 1; /* For the '/' */
1161         current = ILGetNext(current);
1162     };
1163
1164     /* Build the path */
1165     This->m_dwAttributes = SFGAO_FOLDER|SFGAO_HASSUBFOLDER|SFGAO_FILESYSANCESTOR|SFGAO_CANRENAME;
1166     This->m_pidlLocation = ILClone(pidl);
1167     This->m_pszPath = pNextDir = SHAlloc(dwPathLen);
1168     if (!This->m_pszPath || !This->m_pidlLocation) {
1169         WARN("SHAlloc failed!\n");
1170         return E_FAIL;
1171     }
1172     current = root;
1173     strcpy(pNextDir, szBasePath);
1174     pNextDir += strlen(szBasePath);
1175     if (This->m_dwPathMode == PATHMODE_UNIX || IsEqualCLSID(&CLSID_MyDocuments, This->m_pCLSID))
1176         This->m_dwAttributes |= SFGAO_FILESYSTEM;
1177     if (!(This->m_dwAttributes & SFGAO_FILESYSTEM)) {
1178         *pNextDir = '\0';
1179         if (!stat(This->m_pszPath, &statPrefix) && UNIXFS_is_dos_device(&statPrefix))
1180             This->m_dwAttributes |= SFGAO_FILESYSTEM;
1181     }
1182     while (current && current->mkid.cb) {
1183         memcpy(pNextDir, _ILGetTextPointer(current), NAME_LEN_FROM_LPSHITEMID(current));
1184         pNextDir += NAME_LEN_FROM_LPSHITEMID(current);
1185         if (!(This->m_dwAttributes & SFGAO_FILESYSTEM)) {
1186             *pNextDir = '\0';
1187             if (!stat(This->m_pszPath, &statPrefix) && UNIXFS_is_dos_device(&statPrefix))
1188                 This->m_dwAttributes |= SFGAO_FILESYSTEM;
1189         }
1190         *pNextDir++ = '/';
1191         current = ILGetNext(current);
1192     }
1193     *pNextDir='\0';
1194
1195     return S_OK;
1196 }
1197
1198 static HRESULT WINAPI UnixFolder_IPersistFolder3_GetCurFolder(IPersistFolder3* iface, LPITEMIDLIST* ppidl)
1199 {
1200     UnixFolder *This = ADJUST_THIS(UnixFolder, IPersistFolder3, iface);
1201
1202     TRACE ("(iface=%p, ppidl=%p)\n", iface, ppidl);
1203
1204     if (!ppidl)
1205         return E_POINTER;
1206     *ppidl = ILClone (This->m_pidlLocation);
1207     return S_OK;
1208 }
1209
1210 static HRESULT WINAPI UnixFolder_IPersistFolder3_InitializeEx(IPersistFolder3 *iface, IBindCtx *pbc,
1211     LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO *ppfti)
1212 {
1213     UnixFolder *This = ADJUST_THIS(UnixFolder, IPersistFolder3, iface);
1214     WCHAR wszTargetDosPath[MAX_PATH];
1215     char szTargetPath[FILENAME_MAX] = "";
1216
1217     TRACE("(iface=%p, pbc=%p, pidlRoot=%p, ppfti=%p)\n", iface, pbc, pidlRoot, ppfti);
1218
1219     /* If no PERSIST_FOLDER_TARGET_INFO is given InitializeEx is equivalent to Initialize. */
1220     if (!ppfti)
1221         return IPersistFolder3_Initialize(iface, pidlRoot);
1222
1223     if (ppfti->csidl != -1) {
1224         if (FAILED(SHGetFolderPathW(0, ppfti->csidl, NULL, 0, wszTargetDosPath)) ||
1225             !UNIXFS_get_unix_path(wszTargetDosPath, szTargetPath))
1226         {
1227             return E_FAIL;
1228         }
1229     } else if (*ppfti->szTargetParsingName) {
1230         if (!UNIXFS_get_unix_path(ppfti->szTargetParsingName, szTargetPath)) {
1231             return E_FAIL;
1232         }
1233     } else if (ppfti->pidlTargetFolder) {
1234         if (!SHGetPathFromIDListW(ppfti->pidlTargetFolder, wszTargetDosPath) ||
1235             !UNIXFS_get_unix_path(wszTargetDosPath, szTargetPath))
1236         {
1237             return E_FAIL;
1238         }
1239     } else {
1240         return E_FAIL;
1241     }
1242
1243     This->m_pszPath = SHAlloc(lstrlenA(szTargetPath)+1);
1244     if (!This->m_pszPath)
1245         return E_FAIL;
1246     lstrcpyA(This->m_pszPath, szTargetPath);
1247     This->m_pidlLocation = ILClone(pidlRoot);
1248     This->m_dwAttributes = (ppfti->dwAttributes != -1) ? ppfti->dwAttributes :
1249         (SFGAO_FOLDER|SFGAO_HASSUBFOLDER|SFGAO_FILESYSANCESTOR|SFGAO_CANRENAME|SFGAO_FILESYSTEM);
1250
1251     return S_OK;
1252 }
1253
1254 static HRESULT WINAPI UnixFolder_IPersistFolder3_GetFolderTargetInfo(IPersistFolder3 *iface,
1255     PERSIST_FOLDER_TARGET_INFO *ppfti)
1256 {
1257     FIXME("(iface=%p, ppfti=%p) stub\n", iface, ppfti);
1258     return E_NOTIMPL;
1259 }
1260
1261 /* VTable for UnixFolder's IPersistFolder interface.
1262  */
1263 static const IPersistFolder3Vtbl UnixFolder_IPersistFolder3_Vtbl = {
1264     UnixFolder_IPersistFolder3_QueryInterface,
1265     UnixFolder_IPersistFolder3_AddRef,
1266     UnixFolder_IPersistFolder3_Release,
1267     UnixFolder_IPersistFolder3_GetClassID,
1268     UnixFolder_IPersistFolder3_Initialize,
1269     UnixFolder_IPersistFolder3_GetCurFolder,
1270     UnixFolder_IPersistFolder3_InitializeEx,
1271     UnixFolder_IPersistFolder3_GetFolderTargetInfo
1272 };
1273
1274 static HRESULT WINAPI UnixFolder_IPersistPropertyBag_QueryInterface(IPersistPropertyBag* This,
1275     REFIID riid, void** ppvObject)
1276 {
1277     return UnixFolder_IShellFolder2_QueryInterface(
1278                 (IShellFolder2*)ADJUST_THIS(UnixFolder, IPersistPropertyBag, This), riid, ppvObject);
1279 }
1280
1281 static ULONG WINAPI UnixFolder_IPersistPropertyBag_AddRef(IPersistPropertyBag* This)
1282 {
1283     return UnixFolder_IShellFolder2_AddRef(
1284                 (IShellFolder2*)ADJUST_THIS(UnixFolder, IPersistPropertyBag, This));
1285 }
1286
1287 static ULONG WINAPI UnixFolder_IPersistPropertyBag_Release(IPersistPropertyBag* This)
1288 {
1289     return UnixFolder_IShellFolder2_Release(
1290                 (IShellFolder2*)ADJUST_THIS(UnixFolder, IPersistPropertyBag, This));
1291 }
1292
1293 static HRESULT WINAPI UnixFolder_IPersistPropertyBag_GetClassID(IPersistPropertyBag* iface,
1294     CLSID* pClassID)
1295 {
1296     return UnixFolder_IPersistFolder3_GetClassID(
1297         (IPersistFolder3*)&ADJUST_THIS(UnixFolder, IPersistPropertyBag, iface)->lpIPersistFolder3Vtbl,
1298         pClassID);
1299 }
1300
1301 static HRESULT WINAPI UnixFolder_IPersistPropertyBag_InitNew(IPersistPropertyBag* iface)
1302 {
1303     FIXME("() stub\n");
1304     return E_NOTIMPL;
1305 }
1306
1307 static HRESULT WINAPI UnixFolder_IPersistPropertyBag_Load(IPersistPropertyBag *iface,
1308     IPropertyBag *pPropertyBag, IErrorLog *pErrorLog)
1309 {
1310     FIXME("() stub\n");
1311     return E_NOTIMPL;
1312 }
1313
1314 static HRESULT WINAPI UnixFolder_IPersistPropertyBag_Save(IPersistPropertyBag *iface,
1315     IPropertyBag *pPropertyBag, BOOL fClearDirty, BOOL fSaveAllProperties)
1316 {
1317     FIXME("() stub\n");
1318     return E_NOTIMPL;
1319 }
1320
1321 /* VTable for UnixFolder's IPersistPropertyBag interface.
1322  */
1323 static const IPersistPropertyBagVtbl UnixFolder_IPersistPropertyBag_Vtbl = {
1324     UnixFolder_IPersistPropertyBag_QueryInterface,
1325     UnixFolder_IPersistPropertyBag_AddRef,
1326     UnixFolder_IPersistPropertyBag_Release,
1327     UnixFolder_IPersistPropertyBag_GetClassID,
1328     UnixFolder_IPersistPropertyBag_InitNew,
1329     UnixFolder_IPersistPropertyBag_Load,
1330     UnixFolder_IPersistPropertyBag_Save
1331 };
1332
1333 static HRESULT WINAPI UnixFolder_ISFHelper_QueryInterface(ISFHelper* iface, REFIID riid,
1334     void** ppvObject)
1335 {
1336     return UnixFolder_IShellFolder2_QueryInterface(
1337                 (IShellFolder2*)ADJUST_THIS(UnixFolder, ISFHelper, iface), riid, ppvObject);
1338 }
1339
1340 static ULONG WINAPI UnixFolder_ISFHelper_AddRef(ISFHelper* iface)
1341 {
1342     return UnixFolder_IShellFolder2_AddRef(
1343                 (IShellFolder2*)ADJUST_THIS(UnixFolder, ISFHelper, iface));
1344 }
1345
1346 static ULONG WINAPI UnixFolder_ISFHelper_Release(ISFHelper* iface)
1347 {
1348     return UnixFolder_IShellFolder2_Release(
1349                 (IShellFolder2*)ADJUST_THIS(UnixFolder, ISFHelper, iface));
1350 }
1351
1352 static HRESULT WINAPI UnixFolder_ISFHelper_GetUniqueName(ISFHelper* iface, LPSTR lpName, UINT uLen)
1353 {
1354     UnixFolder *This = ADJUST_THIS(UnixFolder, ISFHelper, iface);
1355     IEnumIDList *pEnum;
1356     HRESULT hr;
1357     LPITEMIDLIST pidlElem;
1358     DWORD dwFetched;
1359     int i;
1360     static const char szNewFolder[] = "New Folder";
1361
1362     TRACE("(iface=%p, lpName=%p, uLen=%u)\n", iface, lpName, uLen);
1363
1364     if (uLen < sizeof(szNewFolder)+3)
1365         return E_INVALIDARG;
1366
1367     hr = IShellFolder2_EnumObjects(STATIC_CAST(IShellFolder2, This), 0,
1368                                    SHCONTF_FOLDERS|SHCONTF_NONFOLDERS|SHCONTF_INCLUDEHIDDEN, &pEnum);
1369     if (SUCCEEDED(hr)) {
1370         lstrcpyA(lpName, szNewFolder);
1371         IEnumIDList_Reset(pEnum);
1372         i = 2;
1373         while ((IEnumIDList_Next(pEnum, 1, &pidlElem, &dwFetched) == S_OK) && (dwFetched == 1)) {
1374             if (!strcasecmp(_ILGetTextPointer(pidlElem), lpName)) {
1375                 IEnumIDList_Reset(pEnum);
1376                 sprintf(lpName, "%s %d", szNewFolder, i++);
1377                 if (i > 99) {
1378                     hr = E_FAIL;
1379                     break;
1380                 }
1381             }
1382         }
1383         IEnumIDList_Release(pEnum);
1384     }
1385     return hr;
1386 }
1387
1388 static HRESULT WINAPI UnixFolder_ISFHelper_AddFolder(ISFHelper* iface, HWND hwnd, LPCSTR pszName,
1389     LPITEMIDLIST* ppidlOut)
1390 {
1391     UnixFolder *This = ADJUST_THIS(UnixFolder, ISFHelper, iface);
1392     char szNewDir[FILENAME_MAX];
1393
1394     TRACE("(iface=%p, hwnd=%p, pszName=%s, ppidlOut=%p)\n", iface, hwnd, pszName, ppidlOut);
1395
1396     if (ppidlOut)
1397         *ppidlOut = NULL;
1398
1399     lstrcpyA(szNewDir, This->m_pszPath);
1400     lstrcatA(szNewDir, pszName);
1401
1402     if (mkdir(szNewDir, 0755)) {
1403         char szMessage[256 + FILENAME_MAX];
1404         char szCaption[256];
1405
1406         LoadStringA(shell32_hInstance, IDS_CREATEFOLDER_DENIED, szCaption, sizeof(szCaption));
1407         sprintf(szMessage, szCaption, szNewDir);
1408         LoadStringA(shell32_hInstance, IDS_CREATEFOLDER_CAPTION, szCaption, sizeof(szCaption));
1409         MessageBoxA(hwnd, szMessage, szCaption, MB_OK | MB_ICONEXCLAMATION);
1410
1411         return E_FAIL;
1412     } else {
1413         LPITEMIDLIST pidlRelative;
1414         WCHAR wszName[MAX_PATH];
1415
1416         /* Inform the shell */
1417         MultiByteToWideChar(CP_UNIXCP, 0, pszName, -1, wszName, MAX_PATH);
1418         if (UNIXFS_path_to_pidl(This, wszName, &pidlRelative)) {
1419             LPITEMIDLIST pidlAbsolute = ILCombine(This->m_pidlLocation, pidlRelative);
1420             if (ppidlOut)
1421                 *ppidlOut = pidlRelative;
1422             else
1423                 ILFree(pidlRelative);
1424             SHChangeNotify(SHCNE_MKDIR, SHCNF_IDLIST, pidlAbsolute, NULL);
1425             ILFree(pidlAbsolute);
1426         }
1427         return S_OK;
1428     }
1429 }
1430
1431 static HRESULT WINAPI UnixFolder_ISFHelper_DeleteItems(ISFHelper* iface, UINT cidl,
1432     LPCITEMIDLIST* apidl)
1433 {
1434     UnixFolder *This = ADJUST_THIS(UnixFolder, ISFHelper, iface);
1435     char szAbsolute[FILENAME_MAX], *pszRelative;
1436     LPITEMIDLIST pidlAbsolute;
1437     HRESULT hr = S_OK;
1438     UINT i;
1439
1440     TRACE("(iface=%p, cidl=%d, apidl=%p)\n", iface, cidl, apidl);
1441
1442     lstrcpyA(szAbsolute, This->m_pszPath);
1443     pszRelative = szAbsolute + lstrlenA(szAbsolute);
1444
1445     for (i=0; i<cidl && SUCCEEDED(hr); i++) {
1446         lstrcpyA(pszRelative, _ILGetTextPointer(apidl[i]));
1447         pidlAbsolute = ILCombine(This->m_pidlLocation, apidl[i]);
1448         if (_ILIsFolder(apidl[i])) {
1449             if (rmdir(szAbsolute)) {
1450                 hr = E_FAIL;
1451             } else {
1452                 SHChangeNotify(SHCNE_RMDIR, SHCNF_IDLIST, pidlAbsolute, NULL);
1453             }
1454         } else if (_ILIsValue(apidl[i])) {
1455             if (unlink(szAbsolute)) {
1456                 hr = E_FAIL;
1457             } else {
1458                 SHChangeNotify(SHCNE_DELETE, SHCNF_IDLIST, pidlAbsolute, NULL);
1459             }
1460         }
1461         ILFree(pidlAbsolute);
1462     }
1463
1464     return hr;
1465 }
1466
1467 static HRESULT WINAPI UnixFolder_ISFHelper_CopyItems(ISFHelper* iface, IShellFolder *psfFrom,
1468     UINT cidl, LPCITEMIDLIST *apidl)
1469 {
1470     UnixFolder *This = ADJUST_THIS(UnixFolder, ISFHelper, iface);
1471     DWORD dwAttributes;
1472     UINT i;
1473     HRESULT hr;
1474     char szAbsoluteDst[FILENAME_MAX], *pszRelativeDst;
1475
1476     TRACE("(iface=%p, psfFrom=%p, cidl=%d, apidl=%p): semi-stub\n", iface, psfFrom, cidl, apidl);
1477
1478     if (!psfFrom || !cidl || !apidl)
1479         return E_INVALIDARG;
1480
1481     /* All source items have to be filesystem items. */
1482     dwAttributes = SFGAO_FILESYSTEM;
1483     hr = IShellFolder_GetAttributesOf(psfFrom, cidl, apidl, &dwAttributes);
1484     if (FAILED(hr) || !(dwAttributes & SFGAO_FILESYSTEM))
1485         return E_INVALIDARG;
1486
1487     lstrcpyA(szAbsoluteDst, This->m_pszPath);
1488     pszRelativeDst = szAbsoluteDst + strlen(szAbsoluteDst);
1489
1490     for (i=0; i<cidl; i++) {
1491         WCHAR wszSrc[MAX_PATH];
1492         char szSrc[FILENAME_MAX];
1493         STRRET strret;
1494
1495         /* Build the unix path of the current source item. */
1496         if (FAILED(IShellFolder_GetDisplayNameOf(psfFrom, apidl[i], SHGDN_FORPARSING, &strret)))
1497             return E_FAIL;
1498         if (FAILED(StrRetToBufW(&strret, apidl[i], wszSrc, MAX_PATH)))
1499             return E_FAIL;
1500         if (!UNIXFS_get_unix_path(wszSrc, szSrc))
1501             return E_FAIL;
1502
1503         /* Build the unix path of the current destination item */
1504         lstrcpyA(pszRelativeDst, _ILGetTextPointer(apidl[i]));
1505
1506         FIXME("Would copy %s to %s. Not yet implemented.\n", szSrc, szAbsoluteDst);
1507     }
1508     return S_OK;
1509 }
1510
1511 /* VTable for UnixFolder's ISFHelper interface
1512  */
1513 static const ISFHelperVtbl UnixFolder_ISFHelper_Vtbl = {
1514     UnixFolder_ISFHelper_QueryInterface,
1515     UnixFolder_ISFHelper_AddRef,
1516     UnixFolder_ISFHelper_Release,
1517     UnixFolder_ISFHelper_GetUniqueName,
1518     UnixFolder_ISFHelper_AddFolder,
1519     UnixFolder_ISFHelper_DeleteItems,
1520     UnixFolder_ISFHelper_CopyItems
1521 };
1522
1523 /******************************************************************************
1524  * Unix[Dos]Folder_Constructor [Internal]
1525  *
1526  * PARAMS
1527  *  pUnkOuter [I] Outer class for aggregation. Currently ignored.
1528  *  riid      [I] Interface asked for by the client.
1529  *  ppv       [O] Pointer to an riid interface to the UnixFolder object.
1530  *
1531  * NOTES
1532  *  Those are the only functions exported from shfldr_unixfs.c. They are called from
1533  *  shellole.c's default class factory and thus have to exhibit a LPFNCREATEINSTANCE
1534  *  compatible signature.
1535  *
1536  *  The UnixDosFolder_Constructor sets the dwPathMode member to PATHMODE_DOS. This
1537  *  means that paths are converted from dos to unix and back at the interfaces.
1538  */
1539 static HRESULT CreateUnixFolder(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv, const CLSID *pCLSID)
1540 {
1541     HRESULT hr = E_FAIL;
1542     UnixFolder *pUnixFolder = SHAlloc((ULONG)sizeof(UnixFolder));
1543
1544     if (pUnkOuter) {
1545         FIXME("Aggregation not yet implemented!\n");
1546         return CLASS_E_NOAGGREGATION;
1547     }
1548
1549     if(pUnixFolder) {
1550         pUnixFolder->lpIShellFolder2Vtbl = &UnixFolder_IShellFolder2_Vtbl;
1551         pUnixFolder->lpIPersistFolder3Vtbl = &UnixFolder_IPersistFolder3_Vtbl;
1552         pUnixFolder->lpIPersistPropertyBagVtbl = &UnixFolder_IPersistPropertyBag_Vtbl;
1553         pUnixFolder->lpISFHelperVtbl = &UnixFolder_ISFHelper_Vtbl;
1554         pUnixFolder->m_cRef = 0;
1555         pUnixFolder->m_pszPath = NULL;
1556         pUnixFolder->m_pidlLocation = NULL;
1557         pUnixFolder->m_dwPathMode = IsEqualCLSID(&CLSID_UnixFolder, pCLSID) ? PATHMODE_UNIX : PATHMODE_DOS;
1558         pUnixFolder->m_dwAttributes = 0;
1559         pUnixFolder->m_pCLSID = pCLSID;
1560
1561         UnixFolder_IShellFolder2_AddRef(STATIC_CAST(IShellFolder2, pUnixFolder));
1562         hr = UnixFolder_IShellFolder2_QueryInterface(STATIC_CAST(IShellFolder2, pUnixFolder), riid, ppv);
1563         UnixFolder_IShellFolder2_Release(STATIC_CAST(IShellFolder2, pUnixFolder));
1564     }
1565     return hr;
1566 }
1567
1568 HRESULT WINAPI UnixFolder_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv) {
1569     TRACE("(pUnkOuter=%p, riid=%p, ppv=%p)\n", pUnkOuter, riid, ppv);
1570     return CreateUnixFolder(pUnkOuter, riid, ppv, &CLSID_UnixFolder);
1571 }
1572
1573 HRESULT WINAPI UnixDosFolder_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv) {
1574     TRACE("(pUnkOuter=%p, riid=%p, ppv=%p)\n", pUnkOuter, riid, ppv);
1575     return CreateUnixFolder(pUnkOuter, riid, ppv, &CLSID_UnixDosFolder);
1576 }
1577
1578 HRESULT WINAPI FolderShortcut_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv) {
1579     TRACE("(pUnkOuter=%p, riid=%p, ppv=%p)\n", pUnkOuter, riid, ppv);
1580     return CreateUnixFolder(pUnkOuter, riid, ppv, &CLSID_FolderShortcut);
1581 }
1582
1583 HRESULT WINAPI MyDocuments_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppv) {
1584     TRACE("(pUnkOuter=%p, riid=%p, ppv=%p)\n", pUnkOuter, riid, ppv);
1585     return CreateUnixFolder(pUnkOuter, riid, ppv, &CLSID_MyDocuments);
1586 }
1587
1588 /******************************************************************************
1589  * UnixSubFolderIterator
1590  *
1591  * Class whose heap based objects represent iterators over the sub-directories
1592  * of a given UnixFolder object.
1593  */
1594
1595 /* UnixSubFolderIterator object layout and typedef.
1596  */
1597 typedef struct _UnixSubFolderIterator {
1598     const IEnumIDListVtbl *lpIEnumIDListVtbl;
1599     LONG m_cRef;
1600     SHCONTF m_fFilter;
1601     DIR *m_dirFolder;
1602     char m_szFolder[FILENAME_MAX];
1603 } UnixSubFolderIterator;
1604
1605 static void UnixSubFolderIterator_Destroy(UnixSubFolderIterator *iterator) {
1606     TRACE("(iterator=%p)\n", iterator);
1607
1608     if (iterator->m_dirFolder)
1609         closedir(iterator->m_dirFolder);
1610     SHFree(iterator);
1611 }
1612
1613 static HRESULT WINAPI UnixSubFolderIterator_IEnumIDList_QueryInterface(IEnumIDList* iface,
1614     REFIID riid, void** ppv)
1615 {
1616     TRACE("(iface=%p, riid=%p, ppv=%p)\n", iface, riid, ppv);
1617
1618     if (!ppv) return E_INVALIDARG;
1619
1620     if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IEnumIDList, riid)) {
1621         *ppv = iface;
1622     } else {
1623         *ppv = NULL;
1624         return E_NOINTERFACE;
1625     }
1626
1627     IEnumIDList_AddRef(iface);
1628     return S_OK;
1629 }
1630
1631 static ULONG WINAPI UnixSubFolderIterator_IEnumIDList_AddRef(IEnumIDList* iface)
1632 {
1633     UnixSubFolderIterator *This = ADJUST_THIS(UnixSubFolderIterator, IEnumIDList, iface);
1634
1635     TRACE("(iface=%p)\n", iface);
1636
1637     return InterlockedIncrement(&This->m_cRef);
1638 }
1639
1640 static ULONG WINAPI UnixSubFolderIterator_IEnumIDList_Release(IEnumIDList* iface)
1641 {
1642     UnixSubFolderIterator *This = ADJUST_THIS(UnixSubFolderIterator, IEnumIDList, iface);
1643     ULONG cRef;
1644
1645     TRACE("(iface=%p)\n", iface);
1646
1647     cRef = InterlockedDecrement(&This->m_cRef);
1648
1649     if (!cRef)
1650         UnixSubFolderIterator_Destroy(This);
1651
1652     return cRef;
1653 }
1654
1655 static HRESULT WINAPI UnixSubFolderIterator_IEnumIDList_Next(IEnumIDList* iface, ULONG celt,
1656     LPITEMIDLIST* rgelt, ULONG* pceltFetched)
1657 {
1658     UnixSubFolderIterator *This = ADJUST_THIS(UnixSubFolderIterator, IEnumIDList, iface);
1659     ULONG i = 0;
1660
1661     /* This->m_dirFolder will be NULL if the user doesn't have access rights for the dir. */
1662     if (This->m_dirFolder) {
1663         char *pszRelativePath = This->m_szFolder + lstrlenA(This->m_szFolder);
1664         struct dirent *pDirEntry;
1665
1666         while (i < celt) {
1667             pDirEntry = readdir(This->m_dirFolder);
1668             if (!pDirEntry) break; /* No more entries */
1669             if (!strcmp(pDirEntry->d_name, ".") || !strcmp(pDirEntry->d_name, "..")) continue;
1670
1671             /* Temporarily build absolute path in This->m_szFolder. Then construct a pidl
1672              * and see if it passes the filter.
1673              */
1674             lstrcpyA(pszRelativePath, pDirEntry->d_name);
1675             rgelt[i] = (LPITEMIDLIST)SHAlloc(SHITEMID_LEN_FROM_NAME_LEN(lstrlenA(pszRelativePath))+sizeof(USHORT));
1676             if (!UNIXFS_build_shitemid(This->m_szFolder, rgelt[i]) ||
1677                 !UNIXFS_is_pidl_of_type(rgelt[i], This->m_fFilter))
1678             {
1679                 SHFree(rgelt[i]);
1680                 continue;
1681             }
1682             memset(((PBYTE)rgelt[i])+rgelt[i]->mkid.cb, 0, sizeof(USHORT));
1683             i++;
1684         }
1685         *pszRelativePath = '\0'; /* Restore the original path in This->m_szFolder. */
1686     }
1687
1688     if (pceltFetched)
1689         *pceltFetched = i;
1690
1691     return (i == 0) ? S_FALSE : S_OK;
1692 }
1693
1694 static HRESULT WINAPI UnixSubFolderIterator_IEnumIDList_Skip(IEnumIDList* iface, ULONG celt)
1695 {
1696     LPITEMIDLIST *apidl;
1697     ULONG cFetched;
1698     HRESULT hr;
1699
1700     TRACE("(iface=%p, celt=%ld)\n", iface, celt);
1701
1702     /* Call IEnumIDList::Next and delete the resulting pidls. */
1703     apidl = (LPITEMIDLIST*)SHAlloc(celt * sizeof(LPITEMIDLIST));
1704     hr = IEnumIDList_Next(iface, celt, apidl, &cFetched);
1705     if (SUCCEEDED(hr))
1706         while (cFetched--)
1707             SHFree(apidl[cFetched]);
1708     SHFree(apidl);
1709
1710     return hr;
1711 }
1712
1713 static HRESULT WINAPI UnixSubFolderIterator_IEnumIDList_Reset(IEnumIDList* iface)
1714 {
1715     UnixSubFolderIterator *This = ADJUST_THIS(UnixSubFolderIterator, IEnumIDList, iface);
1716
1717     TRACE("(iface=%p)\n", iface);
1718
1719     if (This->m_dirFolder)
1720         rewinddir(This->m_dirFolder);
1721
1722     return S_OK;
1723 }
1724
1725 static HRESULT WINAPI UnixSubFolderIterator_IEnumIDList_Clone(IEnumIDList* This,
1726     IEnumIDList** ppenum)
1727 {
1728     FIXME("stub\n");
1729     return E_NOTIMPL;
1730 }
1731
1732 /* VTable for UnixSubFolderIterator's IEnumIDList interface.
1733  */
1734 static const IEnumIDListVtbl UnixSubFolderIterator_IEnumIDList_Vtbl = {
1735     UnixSubFolderIterator_IEnumIDList_QueryInterface,
1736     UnixSubFolderIterator_IEnumIDList_AddRef,
1737     UnixSubFolderIterator_IEnumIDList_Release,
1738     UnixSubFolderIterator_IEnumIDList_Next,
1739     UnixSubFolderIterator_IEnumIDList_Skip,
1740     UnixSubFolderIterator_IEnumIDList_Reset,
1741     UnixSubFolderIterator_IEnumIDList_Clone
1742 };
1743
1744 static IUnknown *UnixSubFolderIterator_Constructor(UnixFolder *pUnixFolder, SHCONTF fFilter) {
1745     UnixSubFolderIterator *iterator;
1746
1747     TRACE("(pUnixFolder=%p)\n", pUnixFolder);
1748
1749     iterator = SHAlloc((ULONG)sizeof(UnixSubFolderIterator));
1750     iterator->lpIEnumIDListVtbl = &UnixSubFolderIterator_IEnumIDList_Vtbl;
1751     iterator->m_cRef = 0;
1752     iterator->m_fFilter = fFilter;
1753     iterator->m_dirFolder = opendir(pUnixFolder->m_pszPath);
1754     lstrcpyA(iterator->m_szFolder, pUnixFolder->m_pszPath);
1755
1756     UnixSubFolderIterator_IEnumIDList_AddRef((IEnumIDList*)iterator);
1757
1758     return (IUnknown*)iterator;
1759 }