dlls/shell32/shlfileop.c

   1 /*
   2  * SHFileOperation
   3  *
   4  * Copyright 2000 Juergen Schmied
   5  * Copyright 2002 Andriy Palamarchuk
   6  * Copyright 2004 Dietrich Teickner (from Odin)
   7  * Copyright 2004 Rolf Kalbermatter
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <stdarg.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winreg.h"
  34 #include "shellapi.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "shlobj.h"
  38 #include "shresdef.h"
  39 #define NO_SHLWAPI_STREAM
  40 #include "shlwapi.h"
  41 #include "shell32_main.h"
  42 #include "undocshell.h"
  43 #include "wine/unicode.h"
  44 #include "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  47
  48 #define IsAttrib(x, y)  ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y)))
  49 #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY))
  50 #define IsAttribDir(x)  IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY)
  51 #define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
  52
  53 #define FO_MASK         0xF
  54
  55 static const WCHAR wWildcardFile[] = {'*',0};
  56 static const WCHAR wWildcardChars[] = {'*','?',0};
  57 static const WCHAR wBackslash[] = {'\\',0};
  58
  59 static BOOL SHELL_DeleteDirectoryW(LPCWSTR path, BOOL bShowUI);
  60 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
  61 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
  62 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
  63 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
  64 static DWORD SHNotifyDeleteFileA(LPCSTR path);
  65 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
  66 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
  67 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
  68 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
  69
  70 typedef struct
  71 {
  72         UINT caption_resource_id, text_resource_id;
  73 } SHELL_ConfirmIDstruc;
  74
  75 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
  76 {
  77         switch (nKindOfDialog) {
  78           case ASK_DELETE_FILE:
  79             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  80             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  81             return TRUE;
  82           case ASK_DELETE_FOLDER:
  83             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
  84             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  85             return TRUE;
  86           case ASK_DELETE_MULTIPLE_ITEM:
  87             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  88             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
  89             return TRUE;
  90           case ASK_OVERWRITE_FILE:
  91             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
  92             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
  93             return TRUE;
  94           default:
  95             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
  96         }
  97         return FALSE;
  98 }
  99
 100 BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
 101 {
 102         CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 103         SHELL_ConfirmIDstruc ids;
 104
 105         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 106           return FALSE;
 107
 108         LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
 109         LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
 110
 111         FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 112                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 113
 114         return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
 115 }
 116
 117 BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
 118 {
 119         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 120         SHELL_ConfirmIDstruc ids;
 121
 122         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 123           return FALSE;
 124
 125         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
 126         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
 127
 128         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 129                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 130
 131         return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
 132 }
 133
 134 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
 135 {
 136         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
 137
 138         if (len < minChars)
 139           len = minChars;
 140
 141         *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 142         if (*wPath)
 143         {
 144           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
 145           return NO_ERROR;
 146         }
 147         return E_OUTOFMEMORY;
 148 }
 149
 150 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
 151 {
 152         HeapFree(GetProcessHeap(), 0, wPath);
 153 }
 154
 155 /**************************************************************************
 156  * SHELL_DeleteDirectory()  [internal]
 157  *
 158  * Asks for confirmation when bShowUI is true and deletes the directory and
 159  * all its subdirectories and files if necessary.
 160  */
 161 BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
 162 {
 163         LPWSTR wPath;
 164         BOOL ret = FALSE;
 165
 166         if (!SHELL32_AnsiToUnicodeBuf(pszDir, &wPath, 0))
 167         {
 168           ret = SHELL_DeleteDirectoryW(wPath, bShowUI);
 169           SHELL32_FreeUnicodeBuf(wPath);
 170         }
 171         return ret;
 172 }
 173
 174 static BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
 175 {
 176         BOOL    ret = TRUE;
 177         HANDLE  hFind;
 178         WIN32_FIND_DATAW wfd;
 179         WCHAR   szTemp[MAX_PATH];
 180
 181         /* Make sure the directory exists before eventually prompting the user */
 182         PathCombineW(szTemp, pszDir, wWildcardFile);
 183         hFind = FindFirstFileW(szTemp, &wfd);
 184         if (hFind == INVALID_HANDLE_VALUE)
 185           return FALSE;
 186
 187         if (!bShowUI || (ret = SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir)))
 188         {
 189           do
 190           {
 191             LPWSTR lp = wfd.cAlternateFileName;
 192             if (!lp[0])
 193               lp = wfd.cFileName;
 194             if (IsDotDir(lp))
 195               continue;
 196             PathCombineW(szTemp, pszDir, lp);
 197             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 198               ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
 199             else
 200               ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
 201           } while (ret && FindNextFileW(hFind, &wfd));
 202         }
 203         FindClose(hFind);
 204         if (ret)
 205           ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
 206         return ret;
 207 }
 208
 209 /**************************************************************************
 210  *  SHELL_DeleteFileA()      [internal]
 211  */
 212 BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
 213 {
 214         if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
 215           return FALSE;
 216
 217         return (SHNotifyDeleteFileA(pszFile) == ERROR_SUCCESS);
 218 }
 219
 220 BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
 221 {
 222         if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
 223           return FALSE;
 224
 225         return (SHNotifyDeleteFileW(pszFile) == ERROR_SUCCESS);
 226 }
 227
 228 /**************************************************************************
 229  * Win32CreateDirectory      [SHELL32.93]
 230  *
 231  * Creates a directory. Also triggers a change notify if one exists.
 232  *
 233  * PARAMS
 234  *  path       [I]   path to directory to create
 235  *
 236  * RETURNS
 237  *  TRUE if successful, FALSE otherwise
 238  *
 239  * NOTES:
 240  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 241  *  This is Unicode on NT/2000
 242  */
 243 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 244 {
 245         LPWSTR wPath;
 246         DWORD retCode;
 247
 248         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 249
 250         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 251         if (!retCode)
 252         {
 253           retCode = SHNotifyCreateDirectoryW(wPath, sec);
 254           SHELL32_FreeUnicodeBuf(wPath);
 255         }
 256         return retCode;
 257 }
 258
 259 /**********************************************************************/
 260
 261 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 262 {
 263         TRACE("(%s, %p)\n", debugstr_w(path), sec);
 264
 265         if (CreateDirectoryW(path, sec))
 266         {
 267           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
 268           return ERROR_SUCCESS;
 269         }
 270         return GetLastError();
 271 }
 272
 273 /**********************************************************************/
 274
 275 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
 276 {
 277         if (SHELL_OsIsUnicode())
 278           return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
 279         return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
 280 }
 281
 282 /************************************************************************
 283  * Win32RemoveDirectory      [SHELL32.94]
 284  *
 285  * Deletes a directory. Also triggers a change notify if one exists.
 286  *
 287  * PARAMS
 288  *  path       [I]   path to directory to delete
 289  *
 290  * RETURNS
 291  *  TRUE if successful, FALSE otherwise
 292  *
 293  * NOTES:
 294  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 295  *  This is Unicode on NT/2000
 296  */
 297 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
 298 {
 299         LPWSTR wPath;
 300         DWORD retCode;
 301
 302         TRACE("(%s)\n", debugstr_a(path));
 303
 304         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 305         if (!retCode)
 306         {
 307           retCode = SHNotifyRemoveDirectoryW(wPath);
 308           SHELL32_FreeUnicodeBuf(wPath);
 309         }
 310         return retCode;
 311 }
 312
 313 /***********************************************************************/
 314
 315 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
 316 {
 317         BOOL ret;
 318         TRACE("(%s)\n", debugstr_w(path));
 319
 320         ret = RemoveDirectoryW(path);
 321         if (!ret)
 322         {
 323           /* Directory may be write protected */
 324           DWORD dwAttr = GetFileAttributesW(path);
 325           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
 326             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 327               ret = RemoveDirectoryW(path);
 328         }
 329         if (ret)
 330         {
 331           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
 332           return ERROR_SUCCESS;
 333         }
 334         return GetLastError();
 335 }
 336
 337 /***********************************************************************/
 338
 339 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
 340 {
 341         if (SHELL_OsIsUnicode())
 342           return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
 343         return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
 344 }
 345
 346 /************************************************************************
 347  * Win32DeleteFile           [SHELL32.164]
 348  *
 349  * Deletes a file. Also triggers a change notify if one exists.
 350  *
 351  * PARAMS
 352  *  path       [I]   path to file to delete
 353  *
 354  * RETURNS
 355  *  TRUE if successful, FALSE otherwise
 356  *
 357  * NOTES:
 358  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 359  *  This is Unicode on NT/2000
 360  */
 361 static DWORD SHNotifyDeleteFileA(LPCSTR path)
 362 {
 363         LPWSTR wPath;
 364         DWORD retCode;
 365
 366         TRACE("(%s)\n", debugstr_a(path));
 367
 368         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 369         if (!retCode)
 370         {
 371           retCode = SHNotifyDeleteFileW(wPath);
 372           SHELL32_FreeUnicodeBuf(wPath);
 373         }
 374         return retCode;
 375 }
 376
 377 /***********************************************************************/
 378
 379 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
 380 {
 381         BOOL ret;
 382
 383         TRACE("(%s)\n", debugstr_w(path));
 384
 385         ret = DeleteFileW(path);
 386         if (!ret)
 387         {
 388           /* File may be write protected or a system file */
 389           DWORD dwAttr = GetFileAttributesW(path);
 390           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 391             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 392               ret = DeleteFileW(path);
 393         }
 394         if (ret)
 395         {
 396           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
 397           return ERROR_SUCCESS;
 398         }
 399         return GetLastError();
 400 }
 401
 402 /***********************************************************************/
 403
 404 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
 405 {
 406         if (SHELL_OsIsUnicode())
 407           return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
 408         return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
 409 }
 410
 411 /************************************************************************
 412  * SHNotifyMoveFile          [internal]
 413  *
 414  * Moves a file. Also triggers a change notify if one exists.
 415  *
 416  * PARAMS
 417  *  src        [I]   path to source file to move
 418  *  dest       [I]   path to target file to move to
 419  *
 420  * RETURNS
 421  *  ERORR_SUCCESS if successful
 422  */
 423 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
 424 {
 425         BOOL ret;
 426
 427         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
 428
 429         ret = MoveFileW(src, dest);
 430         if (!ret)
 431         {
 432           DWORD dwAttr;
 433
 434           dwAttr = SHFindAttrW(dest, FALSE);
 435           if (INVALID_FILE_ATTRIBUTES == dwAttr)
 436           {
 437             /* Source file may be write protected or a system file */
 438             dwAttr = GetFileAttributesW(src);
 439             if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 440               if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 441                 ret = MoveFileW(src, dest);
 442           }
 443         }
 444         if (ret)
 445         {
 446           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
 447           return ERROR_SUCCESS;
 448         }
 449         return GetLastError();
 450 }
 451
 452 /************************************************************************
 453  * SHNotifyCopyFile          [internal]
 454  *
 455  * Copies a file. Also triggers a change notify if one exists.
 456  *
 457  * PARAMS
 458  *  src           [I]   path to source file to move
 459  *  dest          [I]   path to target file to move to
 460  *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
 461  *                      a file with this name already exists
 462  *
 463  * RETURNS
 464  *  ERROR_SUCCESS if successful
 465  */
 466 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
 467 {
 468         BOOL ret;
 469
 470         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
 471
 472         ret = CopyFileW(src, dest, bFailIfExists);
 473         if (ret)
 474         {
 475           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
 476           return ERROR_SUCCESS;
 477         }
 478         return GetLastError();
 479 }
 480
 481 /*************************************************************************
 482  * SHCreateDirectory         [SHELL32.165]
 483  *
 484  * This function creates a file system folder whose fully qualified path is
 485  * given by path. If one or more of the intermediate folders do not exist,
 486  * they will be created as well.
 487  *
 488  * PARAMS
 489  *  hWnd       [I]
 490  *  path       [I]   path of directory to create
 491  *
 492  * RETURNS
 493  *  ERRROR_SUCCESS or one of the following values:
 494  *  ERROR_BAD_PATHNAME if the path is relative
 495  *  ERROR_FILE_EXISTS when a file with that name exists
 496  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
 497  *  ERROR_INVLID_NAME if the path contains invalid chars
 498  *  ERROR_ALREADY_EXISTS when the directory already exists
 499  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 500  *
 501  * NOTES
 502  *  exported by ordinal
 503  *  Win9x exports ANSI
 504  *  WinNT/2000 exports Unicode
 505  */
 506 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
 507 {
 508         if (SHELL_OsIsUnicode())
 509           return SHCreateDirectoryExW(hWnd, path, NULL);
 510         return SHCreateDirectoryExA(hWnd, path, NULL);
 511 }
 512
 513 /*************************************************************************
 514  * SHCreateDirectoryExA      [SHELL32.@]
 515  *
 516  * This function creates a file system folder whose fully qualified path is
 517  * given by path. If one or more of the intermediate folders do not exist,
 518  * they will be created as well.
 519  *
 520  * PARAMS
 521  *  hWnd       [I]
 522  *  path       [I]   path of directory to create
 523  *  sec        [I]   security attributes to use or NULL
 524  *
 525  * RETURNS
 526  *  ERRROR_SUCCESS or one of the following values:
 527  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
 528  *  ERROR_INVLID_NAME if the path contains invalid chars
 529  *  ERROR_FILE_EXISTS when a file with that name exists
 530  *  ERROR_ALREADY_EXISTS when the directory already exists
 531  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 532  *
 533  *  FIXME: Not implemented yet;
 534  *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
 535  *  if the path is a network path to deal with network drivers which might have a limited
 536  *  but unknown maximum path length. If not:
 537  *
 538  *  If hWnd is set to a valid window handle, a message box is displayed warning
 539  *  the user that the files may not be accessible. If the user chooses not to
 540  *  proceed, the function returns ERROR_CANCELLED.
 541  *
 542  *  If hWnd is set to NULL, no user interface is displayed and the function
 543  *  returns ERROR_CANCELLED.
 544  */
 545 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 546 {
 547         LPWSTR wPath;
 548         DWORD retCode;
 549
 550         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 551
 552         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 553         if (!retCode)
 554         {
 555           retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
 556           SHELL32_FreeUnicodeBuf(wPath);
 557         }
 558         return retCode;
 559 }
 560
 561 /*************************************************************************
 562  * SHCreateDirectoryExW      [SHELL32.@]
 563  */
 564 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 565 {
 566         int ret = ERROR_BAD_PATHNAME;
 567         TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
 568
 569         if (PathIsRelativeW(path))
 570         {
 571           SetLastError(ret);
 572         }
 573         else
 574         {
 575           ret = SHNotifyCreateDirectoryW(path, sec);
 576           /* Refuse to work on certain error codes before trying to create directories recursively */
 577           if (ret != ERROR_FILE_EXISTS &&
 578               ret != ERROR_ALREADY_EXISTS &&
 579               ret != ERROR_FILENAME_EXCED_RANGE)
 580           {
 581             WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
 582
 583             lstrcpynW(szTemp, path, MAX_PATH);
 584             pEnd = PathAddBackslashW(szTemp);
 585             pSlash = szTemp + 3;
 586
 587             while (*pSlash)
 588             {
 589               while (*pSlash && *pSlash != '\\')
 590                 pSlash = CharNextW(pSlash);
 591
 592               if (*pSlash)
 593               {
 594                 *pSlash = 0;    /* terminate path at separator */
 595
 596                 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
 597               }
 598               *pSlash++ = '\\'; /* put the separator back */
 599             }
 600           }
 601
 602           if (ret && hWnd && (ERROR_CANCELLED != ret))
 603           {
 604             /* We failed and should show a dialog box */
 605             FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
 606             ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
 607           }
 608         }
 609         return ret;
 610 }
 611
 612
 613 /*************************************************************************
 614  * SHFindAttrW      [internal]
 615  *
 616  * Get the Attributes for a file or directory. The difference to GetAttributes()
 617  * is that this function will also work for paths containing wildcard characters
 618  * in its filename.
 619
 620  * PARAMS
 621  *  path       [I]   path of directory or file to check
 622  *  fileOnly   [I]   TRUE if only files should be found
 623  *
 624  * RETURNS
 625  *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
 626  *  the first file or directory found otherwise
 627  */
 628 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
 629 {
 630         WIN32_FIND_DATAW wfd;
 631         BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, wWildcardChars));
 632         DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
 633         HANDLE hFind = FindFirstFileW(pName, &wfd);
 634
 635         TRACE("%s %d\n", debugstr_w(pName), fileOnly);
 636         if (INVALID_HANDLE_VALUE != hFind)
 637         {
 638           do
 639           {
 640             if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
 641                continue;
 642             dwAttr = wfd.dwFileAttributes;
 643             break;
 644           }
 645           while (FindNextFileW(hFind, &wfd));
 646           FindClose(hFind);
 647         }
 648         return dwAttr;
 649 }
 650
 651 /*************************************************************************
 652  *
 653  * SHFileStrICmp HelperFunction for SHFileOperationW
 654  *
 655  */
 656 BOOL SHFileStrICmpW(LPWSTR p1, LPWSTR p2, LPWSTR p1End, LPWSTR p2End)
 657 {
 658         WCHAR C1 = '\0';
 659         WCHAR C2 = '\0';
 660         int i_Temp = -1;
 661         int i_len1 = lstrlenW(p1);
 662         int i_len2 = lstrlenW(p2);
 663
 664         if (p1End && (&p1[i_len1] >= p1End) && ('\\' == p1End[0]))
 665         {
 666           C1 = p1End[0];
 667           p1End[0] = '\0';
 668           i_len1 = lstrlenW(p1);
 669         }
 670         if (p2End)
 671         {
 672           if ((&p2[i_len2] >= p2End) && ('\\' == p2End[0]))
 673           {
 674             C2 = p2End[0];
 675             if (C2)
 676               p2End[0] = '\0';
 677           }
 678         }
 679         else
 680         {
 681           if ((i_len1 <= i_len2) && ('\\' == p2[i_len1]))
 682           {
 683             C2 = p2[i_len1];
 684             if (C2)
 685               p2[i_len1] = '\0';
 686           }
 687         }
 688         i_len2 = lstrlenW(p2);
 689         if (i_len1 == i_len2)
 690           i_Temp = lstrcmpiW(p1,p2);
 691         if (C1)
 692           p1[i_len1] = C1;
 693         if (C2)
 694           p2[i_len2] = C2;
 695         return !(i_Temp);
 696 }
 697
 698 /*************************************************************************
 699  *
 700  * SHFileStrCpyCat HelperFunction for SHFileOperationW
 701  *
 702  */
 703 LPWSTR SHFileStrCpyCatW(LPWSTR pTo, LPCWSTR pFrom, LPCWSTR pCatStr)
 704 {
 705         LPWSTR pToFile = NULL;
 706         int  i_len;
 707         if (pTo)
 708         {
 709           if (pFrom)
 710             lstrcpyW(pTo, pFrom);
 711           if (pCatStr)
 712           {
 713             i_len = lstrlenW(pTo);
 714             if ((i_len) && (pTo[--i_len] != '\\'))
 715               i_len++;
 716             pTo[i_len] = '\\';
 717             if (pCatStr[0] == '\\')
 718               pCatStr++; \
 719             lstrcpyW(&pTo[i_len+1], pCatStr);
 720           }
 721           pToFile = StrRChrW(pTo,NULL,'\\');
 722           if (!pToFile)
 723             pToFile = pTo;
 724           /* termination of the new string-group */
 725           pTo[(lstrlenW(pTo)) + 1] = '\0';
 726         }
 727         return pToFile;
 728 }
 729
 730 /**************************************************************************
 731  *      SHELL_FileNamesMatch()
 732  *
 733  * Accepts two \0 delimited lists of the file names. Checks whether number of
 734  * files in both lists is the same, and checks also if source-name exists.
 735  */
 736 BOOL SHELL_FileNamesMatch(LPCWSTR pszFiles1, LPCWSTR pszFiles2, BOOL bOnlySrc)
 737 {
 738         while ((pszFiles1[0] != '\0') &&
 739                (bOnlySrc || (pszFiles2[0] != '\0')))
 740         {
 741           if (NULL == StrPBrkW(pszFiles1, wWildcardChars))
 742           {
 743             if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(pszFiles1))
 744               return FALSE;
 745           }
 746           pszFiles1 += lstrlenW(pszFiles1) + 1;
 747           if (!bOnlySrc)
 748             pszFiles2 += lstrlenW(pszFiles2) + 1;
 749         }
 750         return ((pszFiles1[0] == '\0') && (bOnlySrc || (pszFiles2[0] == '\0')));
 751 }
 752
 753 /*************************************************************************
 754  *
 755  * SHNameTranslate HelperFunction for SHFileOperationA
 756  *
 757  * Translates a list of 0 terminated ASCII strings into Unicode. If *wString
 758  * is NULL, only the necessary size of the string is determined and returned,
 759  * otherwise the ASCII strings are copied into it and the buffer is increased
 760  * to point to the location after the final 0 termination char.
 761  */
 762 DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
 763 {
 764         DWORD size = 0, aSize = 0;
 765         LPCSTR aString = (LPCSTR)*pWToFrom;
 766
 767         if (aString)
 768         {
 769           do
 770           {
 771             size = lstrlenA(aString) + 1;
 772             aSize += size;
 773             aString += size;
 774           } while ((size != 1) && more);
 775           /* The two sizes might be different in the case of multibyte chars */
 776           size = MultiByteToWideChar(CP_ACP, 0, aString, aSize, *wString, 0);
 777           if (*wString) /* only in the second loop */
 778           {
 779             MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
 780             *pWToFrom = *wString;
 781             *wString += size;
 782           }
 783         }
 784         return size;
 785 }
 786 /*************************************************************************
 787  * SHFileOperationA          [SHELL32.@]
 788  *
 789  * Function to copy, move, delete and create one or more files with optional
 790  * user prompts.
 791  *
 792  * PARAMS
 793  *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
 794  *
 795  * NOTES
 796  *  exported by name
 797  */
 798 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
 799 {
 800         SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
 801         int retCode = 0;
 802         DWORD size;
 803         LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
 804                wString = NULL; /* we change this in SHNameTranslate */
 805
 806         TRACE("\n");
 807         if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
 808           nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
 809         if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
 810           nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
 811         while (1) /* every loop calculate size, second translate also, if we have storage for this */
 812         {
 813           size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
 814           size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
 815           size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
 816
 817           if (ForFree)
 818           {
 819             retCode = SHFileOperationW(&nFileOp);
 820             HeapFree(GetProcessHeap(), 0, ForFree); /* we cannot use wString, it was changed */
 821             break;
 822           }
 823           else
 824           {
 825             wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
 826             if (ForFree) continue;
 827             retCode = ERROR_OUTOFMEMORY;
 828             nFileOp.fAnyOperationsAborted = TRUE;
 829             SetLastError(retCode);
 830             return retCode;
 831           }
 832         }
 833
 834         lpFileOp->hNameMappings = nFileOp.hNameMappings;
 835         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
 836         return retCode;
 837 }
 838
 839 static const char * debug_shfileops_flags( DWORD fFlags )
 840 {
 841     return wine_dbg_sprintf( "%s%s%s%s%s%s%s%s%s%s%s%s%s",
 842         fFlags & FOF_MULTIDESTFILES ? "FOF_MULTIDESTFILES " : "",
 843         fFlags & FOF_CONFIRMMOUSE ? "FOF_CONFIRMMOUSE " : "",
 844         fFlags & FOF_SILENT ? "FOF_SILENT " : "",
 845         fFlags & FOF_RENAMEONCOLLISION ? "FOF_RENAMEONCOLLISION " : "",
 846         fFlags & FOF_NOCONFIRMATION ? "FOF_NOCONFIRMATION " : "",
 847         fFlags & FOF_WANTMAPPINGHANDLE ? "FOF_WANTMAPPINGHANDLE " : "",
 848         fFlags & FOF_ALLOWUNDO ? "FOF_ALLOWUNDO " : "",
 849         fFlags & FOF_FILESONLY ? "FOF_FILESONLY " : "",
 850         fFlags & FOF_SIMPLEPROGRESS ? "FOF_SIMPLEPROGRESS " : "",
 851         fFlags & FOF_NOCONFIRMMKDIR ? "FOF_NOCONFIRMMKDIR " : "",
 852         fFlags & FOF_NOERRORUI ? "FOF_NOERRORUI " : "",
 853         fFlags & FOF_NOCOPYSECURITYATTRIBS ? "FOF_NOCOPYSECURITYATTRIBS" : "",
 854         fFlags & 0xf000 ? "MORE-UNKNOWN-Flags" : "");
 855 }
 856
 857 static const char * debug_shfileops_action( DWORD op )
 858 {
 859     LPCSTR cFO_Name [] = {"FO_????","FO_MOVE","FO_COPY","FO_DELETE","FO_RENAME"};
 860     return wine_dbg_sprintf("%s", cFO_Name[ op ]);
 861 }
 862
 863 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
 864 #define HIGH_ADR (LPWSTR)0xffffffff
 865
 866 /* handle the complete deletion of `pTempFrom` */
 867 static int shfileops_delete(WIN32_FIND_DATAW *wfd,SHFILEOPSTRUCTW nFileOp, LPWSTR pFromFile,LPWSTR pTempFrom,HANDLE *hFind)
 868
 869 {
 870     LPWSTR lpFileName;
 871     BOOL    b_Mask = (NULL != StrPBrkW(&pFromFile[1], wWildcardChars));
 872     int retCode = 0;
 873     do
 874     {
 875         lpFileName = wfd->cAlternateFileName;
 876         if (!lpFileName[0])
 877             lpFileName = wfd->cFileName;
 878         if (IsDotDir(lpFileName) ||
 879                 ((b_Mask) && IsAttribDir(wfd->dwFileAttributes) && (nFileOp.fFlags & FOF_FILESONLY)))
 880             continue;
 881         SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
 882         /* TODO: Check the SHELL_DeleteFileOrDirectoryW() function in shell32.dll */
 883         if (IsAttribFile(wfd->dwFileAttributes))
 884         {
 885             if(SHNotifyDeleteFileW(pTempFrom) != ERROR_SUCCESS)
 886             {
 887                 nFileOp.fAnyOperationsAborted = TRUE;
 888                 retCode = 0x78; /* value unknown */
 889             }
 890         }
 891         else if(!SHELL_DeleteDirectoryW(pTempFrom, (!(nFileOp.fFlags & FOF_NOCONFIRMATION))))
 892         {
 893             nFileOp.fAnyOperationsAborted = TRUE;
 894             retCode = 0x79; /* value unknown */
 895         }
 896     }
 897     while (!nFileOp.fAnyOperationsAborted && FindNextFileW(*hFind,wfd));
 898     FindClose(*hFind);
 899     *hFind = INVALID_HANDLE_VALUE;
 900     return retCode;
 901 }
 902
 903 /*
 904  * Summary of flags:
 905  *
 906  * implemented flags:
 907  * FOF_MULTIDESTFILES, FOF_NOCONFIRMATION, FOF_FILESONLY
 908  *
 909  * unimplememented and ignored flags:
 910  * FOF_CONFIRMMOUSE, FOF_SILENT, FOF_NOCONFIRMMKDIR,
 911  *       FOF_SIMPLEPROGRESS, FOF_NOCOPYSECURITYATTRIBS
 912  *
 913  * partially implemented, breaks if file exists:
 914  * FOF_RENAMEONCOLLISION
 915  *
 916  * unimplemented and break if any other flag set:
 917  * FOF_ALLOWUNDO, FOF_WANTMAPPINGHANDLE
 918  */
 919
 920 static int shfileops_check_flags(SHFILEOPSTRUCTW nFileOp)
 921 {
 922     FILEOP_FLAGS OFl = ((FILEOP_FLAGS)nFileOp.fFlags & 0xfff);
 923     long FuncSwitch = (nFileOp.wFunc & FO_MASK);
 924     long level= nFileOp.wFunc >> 4;
 925
 926     TRACE("%s level=%ld nFileOp.fFlags=0x%x\n",
 927             debug_shfileops_action(FuncSwitch), level, nFileOp.fFlags);
 928     /*    OFl &= (-1 - (FOF_MULTIDESTFILES | FOF_FILESONLY)); */
 929     /*    OFl ^= (FOF_SILENT | FOF_NOCONFIRMATION | FOF_SIMPLEPROGRESS | FOF_NOCONFIRMMKDIR); */
 930     OFl &= (~(FOF_MULTIDESTFILES | FOF_NOCONFIRMATION | FOF_FILESONLY));  /* implemented */
 931     OFl ^= (FOF_SILENT | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_NOCOPYSECURITYATTRIBS); /* ignored, if one */
 932     OFl &= (~FOF_SIMPLEPROGRESS); /* ignored, only with FOF_SILENT */
 933     if (OFl)
 934     {
 935         if (OFl & (~(FOF_CONFIRMMOUSE | FOF_SILENT | FOF_RENAMEONCOLLISION |
 936                         FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_NOCOPYSECURITYATTRIBS | FOF_ALLOWUNDO)))
 937         {
 938             FIXME("%s level=%ld lpFileOp->fFlags=0x%x not implemented, Aborted=TRUE, stub\n",
 939                     debug_shfileops_action(FuncSwitch), level, OFl);
 940             return 0x403; /* 1027, we need an extension to shlfileop */
 941         }
 942         else
 943         {
 944             TRACE("%s level=%ld lpFileOp->fFlags=0x%x not fully implemented, stub\n",
 945                     debug_shfileops_action(FuncSwitch), level, OFl);
 946         }
 947     }
 948     return 0;
 949 }
 950
 951 static int shfileops_do_operation(WIN32_FIND_DATAW wfd,SHFILEOPSTRUCTW *nFileOp, LPWSTR pToFile, LPWSTR pFromFile)
 952 {
 953     LPWSTR lpFileName = wfd.cAlternateFileName;
 954     if (!lpFileName[0])
 955         lpFileName = wfd.cFileName;
 956     if (IsDotDir(lpFileName) ||
 957             (IsAttribDir(wfd.dwFileAttributes) && (nFileOp->fFlags & FOF_FILESONLY)))
 958         return 0; /* next name in pTempFrom(dir) */
 959     SHFileStrCpyCatW(&pToFile[1], lpFileName, NULL);
 960     SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
 961     return SHFileOperationW (nFileOp);
 962 }
 963
 964 /* get attributes of the parent dir of pTemp and create the directory if it does not exists */
 965 static DWORD shfileops_get_parent_attr2(LPWSTR pFile,LPWSTR pTemp,int flag,int *retCode)
 966 {
 967     DWORD PathAttr;
 968     pFile[0] = '\0';
 969     PathAttr = GetFileAttributesW(pTemp);
 970     if ((PathAttr == INVALID_FILE_ATTRIBUTES) && flag)
 971     {
 972         /* create dir must be here, sample target D:\y\ *.* create with RC=10003 */
 973         if (SHNotifyCreateDirectoryW(pTemp, NULL))
 974         {
 975             *retCode = 0x73;/* value unknown */
 976             /*goto shfileop_end;*/
 977             return PathAttr;
 978         }
 979         PathAttr = GetFileAttributesW(pTemp);
 980     }
 981     pFile[0] = '\\';
 982     return PathAttr;
 983 }
 984
 985 /* get attributes of the parent dir of pTemp without creating the directory if it does not exists */
 986 static DWORD shfileops_get_parent_attr(LPWSTR pFile,LPWSTR pTemp)
 987 {
 988     /* less efficient:
 989     return shfileops_get_parent_attr2(pFile,pTemp,0,NULL);
 990     */
 991     DWORD PathAttr;
 992     pFile[0] = '\0';
 993     PathAttr = GetFileAttributesW(pTemp);
 994     pFile[0] = '\\';
 995     return PathAttr;
 996 }
 997
 998 /*************************************************************************
 999  * SHFileOperationW          [SHELL32.@]
1000  *
1001  * See SHFileOperationA
1002  */
1003 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1004 {
1005         SHFILEOPSTRUCTW nFileOp = *(lpFileOp);
1006
1007         LPCWSTR pNextFrom = nFileOp.pFrom;
1008         LPCWSTR pNextTo = nFileOp.pTo;
1009         LPCWSTR pFrom = pNextFrom;
1010         LPCWSTR pTo = NULL;
1011         HANDLE hFind = INVALID_HANDLE_VALUE;
1012         WIN32_FIND_DATAW wfd;
1013         LPWSTR pTempFrom = NULL;
1014         LPWSTR pTempTo = NULL;
1015         LPWSTR pFromFile;
1016         LPWSTR pToFile = NULL;
1017         int retCode = 0;
1018         DWORD ToAttr;
1019         DWORD ToPathAttr;
1020
1021         BOOL b_Multi = (nFileOp.fFlags & FOF_MULTIDESTFILES);
1022
1023         BOOL b_MultiTo = (FO_DELETE != (lpFileOp->wFunc & FO_MASK));
1024         BOOL b_MultiPaired = (!b_MultiTo);
1025         BOOL b_MultiFrom = FALSE;
1026         BOOL not_overwrite;
1027         BOOL ask_overwrite;
1028         BOOL b_SameRoot;
1029         BOOL b_SameTailName;
1030         BOOL b_ToInvalidTail = FALSE;
1031         BOOL b_ToValid; /* for W98-Bug for FO_MOVE with source and target in same rootdrive */
1032         BOOL b_Mask;
1033         BOOL b_ToTailSlash = FALSE;
1034
1035         long FuncSwitch = (nFileOp.wFunc & FO_MASK);
1036         long level= nFileOp.wFunc>>4;
1037
1038         /*  default no error */
1039         nFileOp.fAnyOperationsAborted = FALSE;
1040
1041         if ((FuncSwitch < FO_MOVE) || (FuncSwitch > FO_RENAME))
1042             goto shfileop_end; /* no valid FunctionCode */
1043
1044         if (level == 0)
1045             TRACE("%s: flags (0x%04x) : %s\n",
1046                 debug_shfileops_action(FuncSwitch), nFileOp.fFlags,
1047                 debug_shfileops_flags(nFileOp.fFlags) );
1048
1049         /* establish when pTo is interpreted as the name of the destination file
1050          * or the directory where the Fromfile should be copied to.
1051          * This depends on:
1052          * (1) pTo points to the name of an existing directory;
1053          * (2) the flag FOF_MULTIDESTFILES is present;
1054          * (3) whether pFrom point to multiple filenames.
1055          *
1056          * Some experiments:
1057          *
1058          * destisdir               1 1 1 1 0 0 0 0
1059          * FOF_MULTIDESTFILES      1 1 0 0 1 1 0 0
1060          * multiple from filenames 1 0 1 0 1 0 1 0
1061          *                         ---------------
1062          * copy files to dir       1 0 1 1 0 0 1 0
1063          * create dir              0 0 0 0 0 0 1 0
1064          */
1065
1066         retCode = shfileops_check_flags(nFileOp);
1067         if (retCode)
1068             goto shfileop_end;
1069
1070         if ((pNextFrom) && (!(b_MultiTo) || (pNextTo)))
1071         {
1072             nFileOp.pFrom = pTempFrom = HeapAlloc(GetProcessHeap(), 0, ((1 + 2 * (b_MultiTo)) * MAX_PATH + 6) * sizeof(WCHAR));
1073             if (!pTempFrom)
1074             {
1075                 retCode = ERROR_OUTOFMEMORY;
1076                 SetLastError(retCode);
1077                 goto shfileop_end;
1078             }
1079             if (b_MultiTo)
1080                 pTempTo = &pTempFrom[MAX_PATH + 4];
1081             nFileOp.pTo = pTempTo;
1082             ask_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) && !(nFileOp.fFlags & FOF_RENAMEONCOLLISION));
1083             not_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) ||  (nFileOp.fFlags & FOF_RENAMEONCOLLISION));
1084         }
1085         else
1086         {
1087             retCode = ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1088             goto shfileop_end;
1089         }
1090         /* need break at error before change sourcepointer */
1091         while(!nFileOp.fAnyOperationsAborted && (pNextFrom[0]))
1092         {
1093             nFileOp.wFunc =  ((level + 1) << 4) + FuncSwitch;
1094             nFileOp.fFlags = lpFileOp->fFlags;
1095
1096             if (b_MultiTo)
1097             {
1098                 pTo = pNextTo;
1099                 pNextTo = &pNextTo[lstrlenW(pTo)+1];
1100                 b_MultiTo = (b_Multi && pNextTo[0]);
1101             }
1102
1103             pFrom = pNextFrom;
1104             pNextFrom = &pNextFrom[lstrlenW(pNextFrom)+1];
1105             if (!b_MultiFrom && !b_MultiTo)
1106                 b_MultiFrom = (pNextFrom[0]);
1107
1108             pFromFile = SHFileStrCpyCatW(pTempFrom, pFrom, NULL);
1109
1110             if (pTo)
1111             {
1112                 pToFile = SHFileStrCpyCatW(pTempTo, pTo, NULL);
1113             }
1114             if (!b_MultiPaired)
1115             {
1116                 b_MultiPaired =
1117                     SHELL_FileNamesMatch(lpFileOp->pFrom, lpFileOp->pTo, (!b_Multi || b_MultiFrom));
1118             }
1119             if (!(b_MultiPaired) || !(pFromFile) || !(pFromFile[1]) || ((pTo) && !(pToFile)))
1120             {
1121                 retCode = ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1122                 goto shfileop_end;
1123             }
1124             if (pTo)
1125             {
1126                 b_ToTailSlash = (!pToFile[1]);
1127                 if (b_ToTailSlash)
1128                 {
1129                     pToFile[0] = '\0';
1130                     if (StrChrW(pTempTo,'\\'))
1131                     {
1132                         pToFile = SHFileStrCpyCatW(pTempTo, NULL, NULL);
1133                     }
1134                 }
1135                 b_ToInvalidTail = (NULL != StrPBrkW(&pToFile[1], wWildcardChars));
1136             }
1137
1138             /* for all */
1139             b_Mask = (NULL != StrPBrkW(&pFromFile[1], wWildcardChars));
1140             if (FO_RENAME == FuncSwitch)
1141             {
1142                 /* temporary only for FO_RENAME */
1143                 if (b_MultiTo || b_MultiFrom || (b_Mask && !b_ToInvalidTail))
1144                 {
1145 #ifndef W98_FO_FUNCTION
1146                     retCode = ERROR_GEN_FAILURE;  /* W2K ERROR_GEN_FAILURE, W98 returns no error */
1147 #endif
1148                     goto shfileop_end;
1149                 }
1150             }
1151
1152             hFind = FindFirstFileW(pFrom, &wfd);
1153             if (INVALID_HANDLE_VALUE == hFind)
1154             {
1155                 if ((FO_DELETE == FuncSwitch) && (b_Mask) && IsAttribDir(shfileops_get_parent_attr(pFromFile,pTempFrom)))
1156                 {
1157                     /* FO_DELETE with mask and without found is valid */
1158                     goto shfileop_end;
1159                 }
1160                 /* root (without mask) is also not allowed as source, tested in W98 */
1161                 retCode = ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1162                 goto shfileop_end;
1163             }
1164
1165             /* for all */
1166
1167             /* ??? b_Mask = (!SHFileStrICmpA(&pFromFile[1], &wfd.cFileName[0], HIGH_ADR, HIGH_ADR)); */
1168             if (!pTo) /* FO_DELETE */
1169             {
1170                 retCode = shfileops_delete(&wfd,nFileOp,pFromFile,pTempFrom,&hFind);
1171                 /* if ret is not 0, nFileOp.fAnyOperationsAborted is TRUE and the loop will end */
1172                 continue;
1173             } /* FO_DELETE ends, pTo must be always valid from here */
1174
1175             b_SameRoot = (toupperW(pTempFrom[0]) == toupperW(pTempTo[0]));
1176             b_SameTailName = SHFileStrICmpW(pToFile, pFromFile, NULL, NULL);
1177
1178             ToPathAttr = ToAttr = GetFileAttributesW(pTempTo);
1179             if (!b_Mask && (ToAttr == INVALID_FILE_ATTRIBUTES) && (pToFile))
1180             {
1181                 ToPathAttr = shfileops_get_parent_attr(pToFile,pTempTo);
1182             }
1183
1184             if (FO_RENAME == FuncSwitch)
1185             {
1186                 if (!b_SameRoot || b_Mask /* FO_RENAME works not with Mask */
1187                     || !SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL)
1188                     || (SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, HIGH_ADR) && !b_ToTailSlash))
1189                 {
1190                     retCode = 0x73;
1191                     goto shfileop_end;
1192                 }
1193                 if (b_ToInvalidTail)
1194                 {
1195                     retCode=0x2;
1196                     goto shfileop_end;
1197                 }
1198                 if (INVALID_FILE_ATTRIBUTES == ToPathAttr)
1199                 {
1200                     retCode = 0x75;
1201                     goto shfileop_end;
1202                 }
1203                 if (IsAttribDir(wfd.dwFileAttributes) && IsAttribDir(ToAttr))
1204                 {
1205                     retCode = (b_ToTailSlash) ? 0xb7 : 0x7b;
1206                     goto shfileop_end;
1207                 }
1208                 /* we use SHNotifyMoveFile() instead MoveFileW */
1209                 if (SHNotifyMoveFileW(pTempFrom, pTempTo) != ERROR_SUCCESS)
1210                 {
1211                     /* we need still the value for the returncode, we use the mostly assumed */
1212                     retCode = 0xb7;
1213                     goto shfileop_end;
1214                 }
1215                 goto shfileop_end;
1216             }
1217
1218             /* W98 Bug with FO_MOVE different from FO_COPY, better the same as FO_COPY */
1219             b_ToValid = ((b_SameTailName &&  b_SameRoot && (FO_COPY == FuncSwitch)) ||
1220                          (b_SameTailName && !b_SameRoot) || (b_ToInvalidTail));
1221
1222             /* handle mask in source */
1223             if (b_Mask)
1224             {
1225                 if (!IsAttribDir(ToAttr))
1226                 {
1227                     retCode = (b_ToInvalidTail &&/* b_SameTailName &&*/ (FO_MOVE == FuncSwitch)) \
1228                         ? 0x2 : 0x75;
1229                     goto shfileop_end;
1230                 }
1231                 pToFile = SHFileStrCpyCatW(pTempTo, NULL, wBackslash);
1232                 nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES);
1233                 do
1234                 {
1235                     retCode = shfileops_do_operation(wfd,&nFileOp,pToFile,pFromFile);
1236                 } while(!nFileOp.fAnyOperationsAborted && FindNextFileW(hFind, &wfd));
1237             }
1238             FindClose(hFind);
1239             hFind = INVALID_HANDLE_VALUE;
1240             /* FO_COPY/FO_MOVE with mask, FO_DELETE and FO_RENAME are solved */
1241             if (b_Mask)
1242                 continue;
1243
1244             /* only FO_COPY/FO_MOVE without mask, all others are (must be) solved */
1245             if (IsAttribDir(wfd.dwFileAttributes) && (ToAttr == INVALID_FILE_ATTRIBUTES))
1246             {
1247                 if (pToFile)
1248                 {
1249                     ToPathAttr = shfileops_get_parent_attr2(pToFile,pTempTo,b_ToValid,&retCode);
1250                     if (retCode)
1251                         goto shfileop_end;
1252                     if (b_ToInvalidTail)
1253                     {
1254                         retCode = 0x10003;
1255                         goto shfileop_end;
1256                     }
1257                 }
1258             }
1259
1260             /* trailing BackSlash is ever removed and pToFile points to BackSlash before */
1261             if (!b_MultiTo && (b_MultiFrom || (!(b_Multi) && IsAttribDir(ToAttr))))
1262             {
1263                 if ((FO_MOVE == FuncSwitch) && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
1264                 {
1265                     if (b_Multi)
1266                     {
1267                         retCode = 0x73; /* !b_Multi = 0x8 ?? */
1268                         goto shfileop_end;
1269                     }
1270                 }
1271                 pToFile = SHFileStrCpyCatW(pTempTo, NULL, wfd.cFileName);
1272                 ToAttr = GetFileAttributesW(pTempTo);
1273             }
1274
1275             if (IsAttribDir(ToAttr))
1276             {
1277                 if (IsAttribFile(wfd.dwFileAttributes))
1278                 {
1279                     retCode = (FO_COPY == FuncSwitch) ? 0x75 : 0xb7;
1280                     goto shfileop_end;
1281                 }
1282             }
1283             else
1284             {
1285                 ToPathAttr = shfileops_get_parent_attr(pToFile,pTempTo);
1286                 if (IsAttribFile(ToPathAttr))
1287                 {
1288                     /* error, is this tested ? */
1289                     retCode = 0x777402;
1290                     goto shfileop_end;
1291                 }
1292             }
1293
1294             /* singlesource + no mask */
1295             if (INVALID_FILE_ATTRIBUTES == (ToAttr & ToPathAttr))
1296             {
1297                 /* Target-dir does not exist, and cannot be created */
1298                 retCode=0x75;
1299                 goto shfileop_end;
1300             }
1301
1302             switch(FuncSwitch)
1303             {
1304             case FO_MOVE:
1305                 pToFile = NULL;
1306                 if ((ToAttr == INVALID_FILE_ATTRIBUTES) && SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL))
1307                 {
1308                     nFileOp.wFunc =  ((level+1)<<4) + FO_RENAME;
1309                 }
1310                 else
1311                 {
1312                     if (b_SameRoot && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
1313                     {
1314                         /* we need pToFile for FO_DELETE after FO_MOVE contence */
1315                         pToFile = SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
1316                     }
1317                     else
1318                     {
1319                         nFileOp.wFunc =  ((level+1)<<4) + FO_COPY;
1320                     }
1321                 }
1322                 retCode = SHFileOperationW(&nFileOp);
1323                 if (pToFile)
1324                     ((DWORD*)pToFile)[0] = '\0';
1325                 if (!nFileOp.fAnyOperationsAborted && (FO_RENAME != (nFileOp.wFunc & 0xf)))
1326                 {
1327                     nFileOp.wFunc =  ((level+1)<<4) + FO_DELETE;
1328                     retCode = SHFileOperationW(&nFileOp);
1329                 }
1330                 continue;
1331             case FO_COPY:
1332                 if (SHFileStrICmpW(pTempFrom, pTempTo, NULL, NULL))
1333                 { /* target is the same as source ? */
1334                     /* we still need the value for the returncode, we assume 0x71 */
1335                     retCode = 0x71;
1336                     goto shfileop_end;
1337                 }
1338                 if (IsAttribDir((ToAttr & wfd.dwFileAttributes)))
1339                 {
1340                     if (IsAttribDir(ToAttr) || !SHNotifyCreateDirectoryW(pTempTo, NULL))
1341                     {
1342                         /* ??? nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES); */
1343                         SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
1344                         retCode = SHFileOperationW(&nFileOp);
1345                     }
1346                     else
1347                     {
1348                         retCode = 0x750;/* value unknown */
1349                         goto shfileop_end;
1350                     }
1351                 }
1352                 else
1353                 {
1354                     if (!(ask_overwrite && SHELL_ConfirmDialogW(ASK_OVERWRITE_FILE, pTempTo))
1355                         && (not_overwrite))
1356                     {
1357                         /* we still need the value for the returncode, we use the mostly assumed */
1358                         retCode = 0x73;
1359                         goto shfileop_end;
1360                     }
1361                     if (SHNotifyCopyFileW(pTempFrom, pTempTo, TRUE) != ERROR_SUCCESS)
1362                     {
1363                         retCode = 0x77; /* value unknown */
1364                         goto shfileop_end;
1365                     }
1366                 }
1367             }
1368         }
1369
1370 shfileop_end:
1371         if (hFind != INVALID_HANDLE_VALUE)
1372             FindClose(hFind);
1373         hFind = INVALID_HANDLE_VALUE;
1374         HeapFree(GetProcessHeap(), 0, pTempFrom);
1375         if (retCode)
1376             nFileOp.fAnyOperationsAborted = TRUE;
1377         TRACE("%s level=%ld AnyOpsAborted=%s ret=0x%x, with %s %s%s\n",
1378               debug_shfileops_action(FuncSwitch), level,
1379               nFileOp.fAnyOperationsAborted ? "TRUE":"FALSE",
1380               retCode, debugstr_w(pFrom), pTo ? "-> ":"", debugstr_w(pTo));
1381
1382         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
1383         return retCode;
1384 }
1385
1386 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1387
1388 /*************************************************************************
1389  * SHFreeNameMappings      [shell32.246]
1390  *
1391  * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
1392  * was specified.
1393  *
1394  * PARAMS
1395  *  hNameMapping [I] handle to the name mappings used during renaming of files
1396  *
1397  */
1398 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1399 {
1400         if (hNameMapping)
1401         {
1402           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1403
1404           for (; i>= 0; i--)
1405           {
1406             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr((HDSA)hNameMapping, i);
1407
1408             SHFree(lp->pszOldPath);
1409             SHFree(lp->pszNewPath);
1410           }
1411           DSA_Destroy((HDSA)hNameMapping);
1412         }
1413 }
1414
1415 /*************************************************************************
1416  * SheGetDirA [SHELL32.@]
1417  *
1418  */
1419 HRESULT WINAPI SheGetDirA(LPSTR u, LPSTR v)
1420 {   FIXME("%p %p stub\n",u,v);
1421     return 0;
1422 }
1423
1424 /*************************************************************************
1425  * SheGetDirW [SHELL32.@]
1426  *
1427  */
1428 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1429 {       FIXME("%p %p stub\n",u,v);
1430         return 0;
1431 }
1432
1433 /*************************************************************************
1434  * SheChangeDirA [SHELL32.@]
1435  *
1436  */
1437 HRESULT WINAPI SheChangeDirA(LPSTR u)
1438 {   FIXME("(%s),stub\n",debugstr_a(u));
1439     return 0;
1440 }
1441
1442 /*************************************************************************
1443  * SheChangeDirW [SHELL32.@]
1444  *
1445  */
1446 HRESULT WINAPI SheChangeDirW(LPWSTR u)
1447 {       FIXME("(%s),stub\n",debugstr_w(u));
1448         return 0;
1449 }
1450
1451 /*************************************************************************
1452  * IsNetDrive                   [SHELL32.66]
1453  */
1454 BOOL WINAPI IsNetDrive(DWORD drive)
1455 {
1456         char root[4];
1457         strcpy(root, "A:\\");
1458         root[0] += (char)drive;
1459         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1460 }
1461
1462
1463 /*************************************************************************
1464  * RealDriveType                [SHELL32.524]
1465  */
1466 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1467 {
1468     char root[] = "A:\\";
1469     root[0] += (char)drive;
1470     return GetDriveTypeA(root);
1471 }