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
  58 static BOOL SHELL_DeleteDirectoryW(LPCWSTR path, BOOL bShowUI);
  59 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
  60 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
  61 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
  62 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
  63 static DWORD SHNotifyDeleteFileA(LPCSTR path);
  64 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
  65 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
  66 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
  67 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
  68
  69 typedef struct
  70 {
  71         UINT caption_resource_id, text_resource_id;
  72 } SHELL_ConfirmIDstruc;
  73
  74 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
  75 {
  76         switch (nKindOfDialog) {
  77           case ASK_DELETE_FILE:
  78             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  79             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  80             return TRUE;
  81           case ASK_DELETE_FOLDER:
  82             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
  83             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  84             return TRUE;
  85           case ASK_DELETE_MULTIPLE_ITEM:
  86             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  87             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
  88             return TRUE;
  89           case ASK_OVERWRITE_FILE:
  90             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
  91             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
  92             return TRUE;
  93           default:
  94             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
  95         }
  96         return FALSE;
  97 }
  98
  99 BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
 100 {
 101         CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 102         SHELL_ConfirmIDstruc ids;
 103
 104         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 105           return FALSE;
 106
 107         LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
 108         LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
 109
 110         FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 111                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 112
 113         return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
 114 }
 115
 116 BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
 117 {
 118         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 119         SHELL_ConfirmIDstruc ids;
 120
 121         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 122           return FALSE;
 123
 124         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
 125         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
 126
 127         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 128                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 129
 130         return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
 131 }
 132
 133 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
 134 {
 135         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
 136
 137         if (len < minChars)
 138           len = minChars;
 139
 140         *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 141         if (*wPath)
 142         {
 143           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
 144           return NO_ERROR;
 145         }
 146         return E_OUTOFMEMORY;
 147 }
 148
 149 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
 150 {
 151         HeapFree(GetProcessHeap(), 0, wPath);
 152 }
 153
 154 /**************************************************************************
 155  * SHELL_DeleteDirectory()  [internal]
 156  *
 157  * Asks for confirmation when bShowUI is true and deletes the directory and
 158  * all its subdirectories and files if necessary.
 159  */
 160 BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
 161 {
 162         LPWSTR wPath;
 163         BOOL ret = FALSE;
 164
 165         if (!SHELL32_AnsiToUnicodeBuf(pszDir, &wPath, 0))
 166         {
 167           ret = SHELL_DeleteDirectoryW(wPath, bShowUI);
 168           SHELL32_FreeUnicodeBuf(wPath);
 169         }
 170         return ret;
 171 }
 172
 173 static BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
 174 {
 175         BOOL    ret = TRUE;
 176         HANDLE  hFind;
 177         WIN32_FIND_DATAW wfd;
 178         WCHAR   szTemp[MAX_PATH];
 179
 180         /* Make sure the directory exists before eventually prompting the user */
 181         PathCombineW(szTemp, pszDir, wWildcardFile);
 182         hFind = FindFirstFileW(szTemp, &wfd);
 183         if (hFind == INVALID_HANDLE_VALUE)
 184           return FALSE;
 185
 186         if (!bShowUI || (ret = SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir)))
 187         {
 188           do
 189           {
 190             LPWSTR lp = wfd.cAlternateFileName;
 191             if (!lp[0])
 192               lp = wfd.cFileName;
 193             if (IsDotDir(lp))
 194               continue;
 195             PathCombineW(szTemp, pszDir, lp);
 196             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 197               ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
 198             else
 199               ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
 200           } while (ret && FindNextFileW(hFind, &wfd));
 201         }
 202         FindClose(hFind);
 203         if (ret)
 204           ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
 205         return ret;
 206 }
 207
 208 /**************************************************************************
 209  *  SHELL_DeleteFileA()      [internal]
 210  */
 211 BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
 212 {
 213         if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
 214           return FALSE;
 215
 216         return (SHNotifyDeleteFileA(pszFile) == ERROR_SUCCESS);
 217 }
 218
 219 BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
 220 {
 221         if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
 222           return FALSE;
 223
 224         return (SHNotifyDeleteFileW(pszFile) == ERROR_SUCCESS);
 225 }
 226
 227 /**************************************************************************
 228  * Win32CreateDirectory      [SHELL32.93]
 229  *
 230  * Creates a directory. Also triggers a change notify if one exists.
 231  *
 232  * PARAMS
 233  *  path       [I]   path to directory to create
 234  *
 235  * RETURNS
 236  *  TRUE if successful, FALSE otherwise
 237  *
 238  * NOTES
 239  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 240  *  This is Unicode on NT/2000
 241  */
 242 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 243 {
 244         LPWSTR wPath;
 245         DWORD retCode;
 246
 247         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 248
 249         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 250         if (!retCode)
 251         {
 252           retCode = SHNotifyCreateDirectoryW(wPath, sec);
 253           SHELL32_FreeUnicodeBuf(wPath);
 254         }
 255         return retCode;
 256 }
 257
 258 /**********************************************************************/
 259
 260 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 261 {
 262         TRACE("(%s, %p)\n", debugstr_w(path), sec);
 263
 264         if (CreateDirectoryW(path, sec))
 265         {
 266           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
 267           return ERROR_SUCCESS;
 268         }
 269         return GetLastError();
 270 }
 271
 272 /**********************************************************************/
 273
 274 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
 275 {
 276         if (SHELL_OsIsUnicode())
 277           return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
 278         return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
 279 }
 280
 281 /************************************************************************
 282  * Win32RemoveDirectory      [SHELL32.94]
 283  *
 284  * Deletes a directory. Also triggers a change notify if one exists.
 285  *
 286  * PARAMS
 287  *  path       [I]   path to directory to delete
 288  *
 289  * RETURNS
 290  *  TRUE if successful, FALSE otherwise
 291  *
 292  * NOTES
 293  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 294  *  This is Unicode on NT/2000
 295  */
 296 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
 297 {
 298         LPWSTR wPath;
 299         DWORD retCode;
 300
 301         TRACE("(%s)\n", debugstr_a(path));
 302
 303         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 304         if (!retCode)
 305         {
 306           retCode = SHNotifyRemoveDirectoryW(wPath);
 307           SHELL32_FreeUnicodeBuf(wPath);
 308         }
 309         return retCode;
 310 }
 311
 312 /***********************************************************************/
 313
 314 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
 315 {
 316         BOOL ret;
 317         TRACE("(%s)\n", debugstr_w(path));
 318
 319         ret = RemoveDirectoryW(path);
 320         if (!ret)
 321         {
 322           /* Directory may be write protected */
 323           DWORD dwAttr = GetFileAttributesW(path);
 324           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
 325             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 326               ret = RemoveDirectoryW(path);
 327         }
 328         if (ret)
 329         {
 330           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
 331           return ERROR_SUCCESS;
 332         }
 333         return GetLastError();
 334 }
 335
 336 /***********************************************************************/
 337
 338 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
 339 {
 340         if (SHELL_OsIsUnicode())
 341           return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
 342         return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
 343 }
 344
 345 /************************************************************************
 346  * Win32DeleteFile           [SHELL32.164]
 347  *
 348  * Deletes a file. Also triggers a change notify if one exists.
 349  *
 350  * PARAMS
 351  *  path       [I]   path to file to delete
 352  *
 353  * RETURNS
 354  *  TRUE if successful, FALSE otherwise
 355  *
 356  * NOTES
 357  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 358  *  This is Unicode on NT/2000
 359  */
 360 static DWORD SHNotifyDeleteFileA(LPCSTR path)
 361 {
 362         LPWSTR wPath;
 363         DWORD retCode;
 364
 365         TRACE("(%s)\n", debugstr_a(path));
 366
 367         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 368         if (!retCode)
 369         {
 370           retCode = SHNotifyDeleteFileW(wPath);
 371           SHELL32_FreeUnicodeBuf(wPath);
 372         }
 373         return retCode;
 374 }
 375
 376 /***********************************************************************/
 377
 378 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
 379 {
 380         BOOL ret;
 381
 382         TRACE("(%s)\n", debugstr_w(path));
 383
 384         ret = DeleteFileW(path);
 385         if (!ret)
 386         {
 387           /* File may be write protected or a system file */
 388           DWORD dwAttr = GetFileAttributesW(path);
 389           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 390             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 391               ret = DeleteFileW(path);
 392         }
 393         if (ret)
 394         {
 395           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
 396           return ERROR_SUCCESS;
 397         }
 398         return GetLastError();
 399 }
 400
 401 /***********************************************************************/
 402
 403 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
 404 {
 405         if (SHELL_OsIsUnicode())
 406           return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
 407         return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
 408 }
 409
 410 /************************************************************************
 411  * SHNotifyMoveFile          [internal]
 412  *
 413  * Moves a file. Also triggers a change notify if one exists.
 414  *
 415  * PARAMS
 416  *  src        [I]   path to source file to move
 417  *  dest       [I]   path to target file to move to
 418  *
 419  * RETURNS
 420  *  ERORR_SUCCESS if successful
 421  */
 422 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
 423 {
 424         BOOL ret;
 425
 426         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
 427
 428         ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
 429
 430         /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
 431         if (!ret)
 432             ret = MoveFileW(src, dest);
 433
 434         if (!ret)
 435         {
 436           DWORD dwAttr;
 437
 438           dwAttr = SHFindAttrW(dest, FALSE);
 439           if (INVALID_FILE_ATTRIBUTES == dwAttr)
 440           {
 441             /* Source file may be write protected or a system file */
 442             dwAttr = GetFileAttributesW(src);
 443             if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 444               if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 445                 ret = MoveFileW(src, dest);
 446           }
 447         }
 448         if (ret)
 449         {
 450           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
 451           return ERROR_SUCCESS;
 452         }
 453         return GetLastError();
 454 }
 455
 456 /************************************************************************
 457  * SHNotifyCopyFile          [internal]
 458  *
 459  * Copies a file. Also triggers a change notify if one exists.
 460  *
 461  * PARAMS
 462  *  src           [I]   path to source file to move
 463  *  dest          [I]   path to target file to move to
 464  *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
 465  *                      a file with this name already exists
 466  *
 467  * RETURNS
 468  *  ERROR_SUCCESS if successful
 469  */
 470 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
 471 {
 472         BOOL ret;
 473
 474         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
 475
 476         ret = CopyFileW(src, dest, bFailIfExists);
 477         if (ret)
 478         {
 479           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
 480           return ERROR_SUCCESS;
 481         }
 482
 483         return GetLastError();
 484 }
 485
 486 /*************************************************************************
 487  * SHCreateDirectory         [SHELL32.165]
 488  *
 489  * This function creates a file system folder whose fully qualified path is
 490  * given by path. If one or more of the intermediate folders do not exist,
 491  * they will be created as well.
 492  *
 493  * PARAMS
 494  *  hWnd       [I]
 495  *  path       [I]   path of directory to create
 496  *
 497  * RETURNS
 498  *  ERRROR_SUCCESS or one of the following values:
 499  *  ERROR_BAD_PATHNAME if the path is relative
 500  *  ERROR_FILE_EXISTS when a file with that name exists
 501  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
 502  *  ERROR_INVLID_NAME if the path contains invalid chars
 503  *  ERROR_ALREADY_EXISTS when the directory already exists
 504  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 505  *
 506  * NOTES
 507  *  exported by ordinal
 508  *  Win9x exports ANSI
 509  *  WinNT/2000 exports Unicode
 510  */
 511 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
 512 {
 513         if (SHELL_OsIsUnicode())
 514           return SHCreateDirectoryExW(hWnd, path, NULL);
 515         return SHCreateDirectoryExA(hWnd, path, NULL);
 516 }
 517
 518 /*************************************************************************
 519  * SHCreateDirectoryExA      [SHELL32.@]
 520  *
 521  * This function creates a file system folder whose fully qualified path is
 522  * given by path. If one or more of the intermediate folders do not exist,
 523  * they will be created as well.
 524  *
 525  * PARAMS
 526  *  hWnd       [I]
 527  *  path       [I]   path of directory to create
 528  *  sec        [I]   security attributes to use or NULL
 529  *
 530  * RETURNS
 531  *  ERRROR_SUCCESS or one of the following values:
 532  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
 533  *  ERROR_INVLID_NAME if the path contains invalid chars
 534  *  ERROR_FILE_EXISTS when a file with that name exists
 535  *  ERROR_ALREADY_EXISTS when the directory already exists
 536  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 537  *
 538  *  FIXME: Not implemented yet;
 539  *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
 540  *  if the path is a network path to deal with network drivers which might have a limited
 541  *  but unknown maximum path length. If not:
 542  *
 543  *  If hWnd is set to a valid window handle, a message box is displayed warning
 544  *  the user that the files may not be accessible. If the user chooses not to
 545  *  proceed, the function returns ERROR_CANCELLED.
 546  *
 547  *  If hWnd is set to NULL, no user interface is displayed and the function
 548  *  returns ERROR_CANCELLED.
 549  */
 550 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 551 {
 552         LPWSTR wPath;
 553         DWORD retCode;
 554
 555         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 556
 557         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 558         if (!retCode)
 559         {
 560           retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
 561           SHELL32_FreeUnicodeBuf(wPath);
 562         }
 563         return retCode;
 564 }
 565
 566 /*************************************************************************
 567  * SHCreateDirectoryExW      [SHELL32.@]
 568  *
 569  * See SHCreateDirectoryExA.
 570  */
 571 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 572 {
 573         int ret = ERROR_BAD_PATHNAME;
 574         TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
 575
 576         if (PathIsRelativeW(path))
 577         {
 578           SetLastError(ret);
 579         }
 580         else
 581         {
 582           ret = SHNotifyCreateDirectoryW(path, sec);
 583           /* Refuse to work on certain error codes before trying to create directories recursively */
 584           if (ret != ERROR_FILE_EXISTS &&
 585               ret != ERROR_ALREADY_EXISTS &&
 586               ret != ERROR_FILENAME_EXCED_RANGE)
 587           {
 588             WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
 589
 590             lstrcpynW(szTemp, path, MAX_PATH);
 591             pEnd = PathAddBackslashW(szTemp);
 592             pSlash = szTemp + 3;
 593
 594             while (*pSlash)
 595             {
 596               while (*pSlash && *pSlash != '\\')
 597                 pSlash = CharNextW(pSlash);
 598
 599               if (*pSlash)
 600               {
 601                 *pSlash = 0;    /* terminate path at separator */
 602
 603                 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
 604               }
 605               *pSlash++ = '\\'; /* put the separator back */
 606             }
 607           }
 608
 609           if (ret && hWnd && (ERROR_CANCELLED != ret))
 610           {
 611             /* We failed and should show a dialog box */
 612             FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
 613             ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
 614           }
 615         }
 616         return ret;
 617 }
 618
 619 /*************************************************************************
 620  * SHFindAttrW      [internal]
 621  *
 622  * Get the Attributes for a file or directory. The difference to GetAttributes()
 623  * is that this function will also work for paths containing wildcard characters
 624  * in its filename.
 625
 626  * PARAMS
 627  *  path       [I]   path of directory or file to check
 628  *  fileOnly   [I]   TRUE if only files should be found
 629  *
 630  * RETURNS
 631  *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
 632  *  the first file or directory found otherwise
 633  */
 634 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
 635 {
 636         WIN32_FIND_DATAW wfd;
 637         BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, wWildcardChars));
 638         DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
 639         HANDLE hFind = FindFirstFileW(pName, &wfd);
 640
 641         TRACE("%s %d\n", debugstr_w(pName), fileOnly);
 642         if (INVALID_HANDLE_VALUE != hFind)
 643         {
 644           do
 645           {
 646             if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
 647                continue;
 648             dwAttr = wfd.dwFileAttributes;
 649             break;
 650           }
 651           while (FindNextFileW(hFind, &wfd));
 652           FindClose(hFind);
 653         }
 654         return dwAttr;
 655 }
 656
 657 /*************************************************************************
 658  *
 659  * SHNameTranslate HelperFunction for SHFileOperationA
 660  *
 661  * Translates a list of 0 terminated ASCII strings into Unicode. If *wString
 662  * is NULL, only the necessary size of the string is determined and returned,
 663  * otherwise the ASCII strings are copied into it and the buffer is increased
 664  * to point to the location after the final 0 termination char.
 665  */
 666 DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
 667 {
 668         DWORD size = 0, aSize = 0;
 669         LPCSTR aString = (LPCSTR)*pWToFrom;
 670
 671         if (aString)
 672         {
 673           do
 674           {
 675             size = lstrlenA(aString) + 1;
 676             aSize += size;
 677             aString += size;
 678           } while ((size != 1) && more);
 679           /* The two sizes might be different in the case of multibyte chars */
 680           size = MultiByteToWideChar(CP_ACP, 0, aString, aSize, *wString, 0);
 681           if (*wString) /* only in the second loop */
 682           {
 683             MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
 684             *pWToFrom = *wString;
 685             *wString += size;
 686           }
 687         }
 688         return size;
 689 }
 690 /*************************************************************************
 691  * SHFileOperationA          [SHELL32.@]
 692  *
 693  * Function to copy, move, delete and create one or more files with optional
 694  * user prompts.
 695  *
 696  * PARAMS
 697  *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
 698  *
 699  * RETURNS
 700  *  Success: ERROR_SUCCESS.
 701  *  Failure: ERROR_CANCELLED.
 702  *
 703  * NOTES
 704  *  exported by name
 705  */
 706 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
 707 {
 708         SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
 709         int retCode = 0;
 710         DWORD size;
 711         LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
 712                wString = NULL; /* we change this in SHNameTranslate */
 713
 714         TRACE("\n");
 715         if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
 716           nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
 717         if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
 718           nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
 719         while (1) /* every loop calculate size, second translate also, if we have storage for this */
 720         {
 721           size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
 722           size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
 723           size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
 724
 725           if (ForFree)
 726           {
 727             retCode = SHFileOperationW(&nFileOp);
 728             HeapFree(GetProcessHeap(), 0, ForFree); /* we cannot use wString, it was changed */
 729             break;
 730           }
 731           else
 732           {
 733             wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
 734             if (ForFree) continue;
 735             retCode = ERROR_OUTOFMEMORY;
 736             nFileOp.fAnyOperationsAborted = TRUE;
 737             SetLastError(retCode);
 738             return retCode;
 739           }
 740         }
 741
 742         lpFileOp->hNameMappings = nFileOp.hNameMappings;
 743         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
 744         return retCode;
 745 }
 746
 747 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
 748
 749 typedef struct
 750 {
 751     WIN32_FIND_DATAW wfd;
 752     LPWSTR szDirectory;
 753     LPWSTR szFilename;
 754     LPWSTR szFullPath;
 755     BOOL bFromWildcard;
 756     BOOL bFromRelative;
 757     BOOL bExists;
 758 } FILE_ENTRY;
 759
 760 typedef struct
 761 {
 762     FILE_ENTRY *feFiles;
 763     DWORD dwNumFiles;
 764     BOOL bAnyFromWildcard;
 765     BOOL bAnyDirectories;
 766     BOOL bAnyDontExist;
 767 } FILE_LIST;
 768
 769 /* count the number of expanded files from a given wildcard */
 770 static DWORD count_wildcard_files(LPCWSTR szWildFile)
 771 {
 772     WIN32_FIND_DATAW wfd;
 773     HANDLE hFile = FindFirstFileW(szWildFile, &wfd);
 774     BOOL res = TRUE;
 775     DWORD dwCount = 0;
 776
 777     if (hFile == INVALID_HANDLE_VALUE)
 778         return 0;
 779
 780     while (res)
 781     {
 782         dwCount++;
 783         res = FindNextFileW(hFile, &wfd);
 784     }
 785
 786     FindClose(hFile);
 787     return dwCount;
 788 }
 789
 790 /* counts the number of files in a file list including expanded wildcard files */
 791 static DWORD count_files(LPCWSTR szFileList)
 792 {
 793     DWORD dwCount = 0;
 794     LPCWSTR p = szFileList;
 795     LPCWSTR q = p + 1;
 796     LPCWSTR str = p;
 797
 798     /* test empty list */
 799     if (!szFileList[0] && !szFileList[1])
 800         return -1;
 801
 802     /* p,q search: stop when we reach double null terminator */
 803     while (*p || *q)
 804     {
 805         if (!*q)
 806         {
 807             if (StrPBrkW(str, wWildcardChars))
 808                 dwCount += count_wildcard_files(str);
 809             else
 810                 dwCount++;
 811
 812             str = q + 1;
 813         }
 814
 815         p++;
 816         q++;
 817     }
 818
 819     return dwCount;
 820 }
 821
 822 /* adds a file to the FILE_ENTRY struct
 823  * returns TRUE if szFile is a directory, FALSE otherwise
 824  */
 825 static BOOL add_file_to_entry(FILE_ENTRY *feFile, LPWSTR szFile, BOOL bFromWildcard)
 826 {
 827     DWORD dwLen = strlenW(szFile) + 1;
 828     LPWSTR ptr;
 829     HANDLE h;
 830
 831     feFile->szFullPath = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 832     strcpyW(feFile->szFullPath, szFile);
 833
 834     ptr = StrRChrW(szFile, NULL, '\\');
 835     if (ptr)
 836     {
 837         dwLen = ptr - szFile + 1;
 838         feFile->szDirectory = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 839         lstrcpynW(feFile->szDirectory, szFile, dwLen);
 840
 841         dwLen = strlenW(feFile->szFullPath) - dwLen + 1;
 842         feFile->szFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 843         strcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
 844     }
 845
 846     feFile->bFromWildcard = bFromWildcard;
 847     h = FindFirstFileW(feFile->szFullPath, &feFile->wfd);
 848     if (h != INVALID_HANDLE_VALUE)
 849     {
 850         FindClose(h);
 851         if (IsAttribDir(feFile->wfd.dwFileAttributes))
 852             return TRUE;
 853     }
 854     else
 855         feFile->wfd.dwFileAttributes &= ~FILE_ATTRIBUTE_DIRECTORY;
 856
 857     return FALSE;
 858 }
 859
 860 static LPWSTR wildcard_to_file(LPWSTR szWildCard, LPWSTR szFileName)
 861 {
 862     LPWSTR szFullPath, ptr;
 863     DWORD dwDirLen, dwFullLen;
 864
 865     ptr = StrRChrW(szWildCard, NULL, '\\');
 866     dwDirLen = ptr - szWildCard + 1;
 867
 868     dwFullLen = dwDirLen + strlenW(szFileName) + 1;
 869     szFullPath = HeapAlloc(GetProcessHeap(), 0, dwFullLen * sizeof(WCHAR));
 870
 871     lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
 872     strcatW(szFullPath, szFileName);
 873
 874     return szFullPath;
 875 }
 876
 877 static void parse_wildcard_files(FILE_LIST *flList, LPWSTR szFile, LPDWORD pdwListIndex)
 878 {
 879     WIN32_FIND_DATAW wfd;
 880     HANDLE hFile = FindFirstFileW(szFile, &wfd);
 881     LPWSTR szFullPath;
 882     BOOL res = TRUE, bDir;
 883
 884     while (res)
 885     {
 886         szFullPath = wildcard_to_file(szFile, wfd.cFileName);
 887         bDir = add_file_to_entry(&flList->feFiles[(*pdwListIndex)++],
 888                                  szFullPath, TRUE);
 889         HeapFree(GetProcessHeap(), 0, szFullPath);
 890         res = FindNextFileW(hFile, &wfd);
 891
 892         if (bDir)
 893             flList->bAnyDirectories = TRUE;
 894     }
 895
 896     FindClose(hFile);
 897 }
 898
 899 /* takes the null-separated file list and fills out the FILE_LIST */
 900 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
 901 {
 902     LPCWSTR ptr = szFiles;
 903     WCHAR szCurFile[MAX_PATH];
 904     DWORD i, dwDirLen;
 905
 906     if (!szFiles)
 907         return ERROR_INVALID_PARAMETER;
 908
 909     flList->bAnyFromWildcard = FALSE;
 910     flList->bAnyDirectories = FALSE;
 911     flList->bAnyDontExist = FALSE;
 912     flList->dwNumFiles = count_files(szFiles);
 913
 914     /* empty list */
 915     if (flList->dwNumFiles == -1)
 916         return ERROR_ACCESS_DENIED;
 917
 918     flList->feFiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 919                                 flList->dwNumFiles * sizeof(FILE_ENTRY));
 920
 921     for (i = 0; i < flList->dwNumFiles; i++)
 922     {
 923         if (!*ptr)
 924             return ERROR_ACCESS_DENIED;
 925
 926         /* change relative to absolute path */
 927         if (PathIsRelativeW(ptr))
 928         {
 929             dwDirLen = GetCurrentDirectoryW(MAX_PATH, szCurFile) + 1;
 930             PathCombineW(szCurFile, szCurFile, ptr);
 931             flList->feFiles[i].bFromRelative = TRUE;
 932         }
 933         else
 934         {
 935             strcpyW(szCurFile, ptr);
 936             flList->feFiles[i].bFromRelative = FALSE;
 937         }
 938
 939         /* parse wildcard files if they are in the filename */
 940         if (StrPBrkW(szCurFile, wWildcardChars))
 941         {
 942             parse_wildcard_files(flList, szCurFile, &i);
 943             flList->bAnyFromWildcard = TRUE;
 944             i--;
 945         }
 946         else if (add_file_to_entry(&flList->feFiles[i], szCurFile, FALSE))
 947             flList->bAnyDirectories = TRUE;
 948
 949         /* record whether the file exists */
 950         if (!PathFileExistsW(flList->feFiles[i].szFullPath))
 951         {
 952             flList->feFiles[i].bExists = FALSE;
 953             flList->bAnyDontExist = TRUE;
 954         }
 955         else
 956             flList->feFiles[i].bExists = TRUE;
 957
 958         /* advance to the next string */
 959         ptr += strlenW(ptr) + 1;
 960     }
 961
 962     return S_OK;
 963 }
 964
 965 /* free the FILE_LIST */
 966 static void destroy_file_list(FILE_LIST *flList)
 967 {
 968     DWORD i;
 969
 970     if (!flList || !flList->feFiles)
 971         return;
 972
 973     for (i = 0; i < flList->dwNumFiles; i++)
 974     {
 975         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szDirectory);
 976         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFilename);
 977         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFullPath);
 978     }
 979
 980     HeapFree(GetProcessHeap(), 0, flList->feFiles);
 981 }
 982
 983 static void copy_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
 984 {
 985     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
 986     SHFILEOPSTRUCTW fileOp;
 987
 988     static const WCHAR wildCardFiles[] = {'*','.','*',0};
 989
 990     if (IsDotDir(feFrom->szFilename))
 991         return;
 992
 993     if (PathFileExistsW(szDestPath))
 994         PathCombineW(szTo, szDestPath, feFrom->szFilename);
 995     else
 996         strcpyW(szTo, szDestPath);
 997
 998     szTo[strlenW(szTo) + 1] = '\0';
 999     SHNotifyCreateDirectoryW(szTo, NULL);
1000
1001     PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1002     szFrom[strlenW(szFrom) + 1] = '\0';
1003
1004     memcpy(&fileOp, lpFileOp, sizeof(fileOp));
1005     fileOp.pFrom = szFrom;
1006     fileOp.pTo = szTo;
1007     fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
1008
1009     SHFileOperationW(&fileOp);
1010 }
1011
1012 /* copy a file or directory to another directory */
1013 static void copy_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
1014 {
1015     WCHAR szDestPath[MAX_PATH];
1016
1017     if (!PathFileExistsW(feTo->szFullPath))
1018         SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
1019
1020     PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1021
1022     if (IsAttribFile(feFrom->wfd.dwFileAttributes))
1023         SHNotifyCopyFileW(feFrom->szFullPath, szDestPath, FALSE);
1024     else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1025         copy_dir_to_dir(lpFileOp, feFrom, szDestPath);
1026 }
1027
1028 static void create_dest_dirs(LPWSTR szDestDir)
1029 {
1030     WCHAR dir[MAX_PATH];
1031     LPWSTR ptr = StrChrW(szDestDir, '\\');
1032
1033     /* make sure all directories up to last one are created */
1034     while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
1035     {
1036         lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
1037
1038         if (!PathFileExistsW(dir))
1039             SHNotifyCreateDirectoryW(dir, NULL);
1040     }
1041
1042     /* create last directory */
1043     if (!PathFileExistsW(szDestDir))
1044         SHNotifyCreateDirectoryW(szDestDir, NULL);
1045 }
1046
1047 /* the FO_COPY operation */
1048 static HRESULT copy_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1049 {
1050     DWORD i;
1051     FILE_ENTRY *entryToCopy;
1052     FILE_ENTRY *fileDest = &flTo->feFiles[0];
1053     BOOL bCancelIfAnyDirectories = FALSE;
1054
1055     if (flFrom->bAnyDontExist)
1056         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1057
1058     if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->bAnyFromWildcard)
1059         return ERROR_CANCELLED;
1060
1061     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flTo->dwNumFiles != 1)
1062         return ERROR_CANCELLED;
1063
1064     if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->dwNumFiles != 1 &&
1065         flFrom->dwNumFiles != flTo->dwNumFiles)
1066     {
1067         return ERROR_CANCELLED;
1068     }
1069
1070     if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 &&
1071         !PathFileExistsW(flTo->feFiles[0].szFullPath) &&
1072         IsAttribFile(fileDest->wfd.dwFileAttributes))
1073     {
1074         bCancelIfAnyDirectories = TRUE;
1075     }
1076
1077     if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1078         !PathFileExistsW(fileDest->szFullPath))
1079     {
1080         lpFileOp->fAnyOperationsAborted = TRUE;
1081         return ERROR_CANCELLED;
1082     }
1083
1084     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flFrom->dwNumFiles != 1 &&
1085         PathFileExistsW(fileDest->szFullPath) &&
1086         IsAttribFile(fileDest->wfd.dwFileAttributes))
1087     {
1088         return ERROR_CANCELLED;
1089     }
1090
1091     for (i = 0; i < flFrom->dwNumFiles; i++)
1092     {
1093         entryToCopy = &flFrom->feFiles[i];
1094
1095         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1096             fileDest = &flTo->feFiles[i];
1097
1098         if (IsAttribDir(entryToCopy->wfd.dwFileAttributes) &&
1099             !lstrcmpW(entryToCopy->szFullPath, fileDest->szDirectory))
1100         {
1101             return ERROR_SUCCESS;
1102         }
1103
1104         if (IsAttribDir(entryToCopy->wfd.dwFileAttributes) && bCancelIfAnyDirectories)
1105             return ERROR_CANCELLED;
1106
1107         create_dest_dirs(fileDest->szDirectory);
1108
1109         if (!strcmpW(entryToCopy->szFullPath, fileDest->szFullPath))
1110         {
1111             if (IsAttribFile(entryToCopy->wfd.dwFileAttributes))
1112                 return ERROR_NO_MORE_SEARCH_HANDLES;
1113             else
1114                 return ERROR_SUCCESS;
1115         }
1116
1117         if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1118             (flFrom->dwNumFiles == 1 && IsAttribDir(fileDest->wfd.dwFileAttributes)))
1119         {
1120             copy_to_dir(lpFileOp, entryToCopy, fileDest);
1121         }
1122         else if (IsAttribDir(entryToCopy->wfd.dwFileAttributes))
1123         {
1124             copy_dir_to_dir(lpFileOp, entryToCopy, fileDest->szFullPath);
1125         }
1126         else
1127         {
1128             if (SHNotifyCopyFileW(entryToCopy->szFullPath, fileDest->szFullPath, TRUE))
1129             {
1130                 lpFileOp->fAnyOperationsAborted = TRUE;
1131                 return ERROR_CANCELLED;
1132             }
1133         }
1134     }
1135
1136     return ERROR_SUCCESS;
1137 }
1138
1139 /* the FO_DELETE operation */
1140 static HRESULT delete_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom)
1141 {
1142     FILE_ENTRY *fileEntry;
1143     DWORD i;
1144     BOOL bPathExists;
1145     BOOL bConfirm = !(lpFileOp->fFlags & FOF_NOCONFIRMATION);
1146
1147     if (!flFrom->dwNumFiles)
1148         return ERROR_SUCCESS;
1149
1150     for (i = 0; i < flFrom->dwNumFiles; i++)
1151     {
1152         bPathExists = TRUE;
1153         fileEntry = &flFrom->feFiles[i];
1154
1155         /* delete the file or directory */
1156         if (IsAttribFile(fileEntry->wfd.dwFileAttributes))
1157             bPathExists = DeleteFileW(fileEntry->szFullPath);
1158         else if (!(lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1159             bPathExists = SHELL_DeleteDirectoryW(fileEntry->szFullPath, bConfirm);
1160
1161         if (!bPathExists)
1162             return ERROR_PATH_NOT_FOUND;
1163     }
1164
1165     return ERROR_SUCCESS;
1166 }
1167
1168 static void move_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
1169 {
1170     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1171     SHFILEOPSTRUCTW fileOp;
1172
1173     static const WCHAR wildCardFiles[] = {'*','.','*',0};
1174
1175     if (IsDotDir(feFrom->szFilename))
1176         return;
1177
1178     SHNotifyCreateDirectoryW(szDestPath, NULL);
1179
1180     PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1181     szFrom[strlenW(szFrom) + 1] = '\0';
1182
1183     strcpyW(szTo, szDestPath);
1184     szTo[strlenW(szDestPath) + 1] = '\0';
1185
1186     memcpy(&fileOp, lpFileOp, sizeof(fileOp));
1187     fileOp.pFrom = szFrom;
1188     fileOp.pTo = szTo;
1189
1190     SHFileOperationW(&fileOp);
1191 }
1192
1193 /* moves a file or directory to another directory */
1194 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
1195 {
1196     WCHAR szDestPath[MAX_PATH];
1197
1198     PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1199
1200     if (IsAttribFile(feFrom->wfd.dwFileAttributes))
1201         SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1202     else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1203         move_dir_to_dir(lpFileOp, feFrom, szDestPath);
1204 }
1205
1206 /* the FO_MOVE operation */
1207 static HRESULT move_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1208 {
1209     DWORD i;
1210     FILE_ENTRY *entryToMove;
1211     FILE_ENTRY *fileDest;
1212
1213     if (!flFrom->dwNumFiles || !flTo->dwNumFiles)
1214         return ERROR_CANCELLED;
1215
1216     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1217         flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1218     {
1219         return ERROR_CANCELLED;
1220     }
1221
1222     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1223         !flFrom->bAnyDirectories &&
1224         flFrom->dwNumFiles > flTo->dwNumFiles)
1225     {
1226         return ERROR_CANCELLED;
1227     }
1228
1229     if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1230         return ERROR_CANCELLED;
1231
1232     if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1233         flFrom->dwNumFiles != flTo->dwNumFiles)
1234     {
1235         return ERROR_CANCELLED;
1236     }
1237
1238     fileDest = &flTo->feFiles[0];
1239     for (i = 0; i < flFrom->dwNumFiles; i++)
1240     {
1241         entryToMove = &flFrom->feFiles[i];
1242
1243         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1244             fileDest = &flTo->feFiles[i];
1245
1246         if (!PathFileExistsW(fileDest->szDirectory))
1247             return ERROR_CANCELLED;
1248
1249         if (fileDest->bExists && IsAttribDir(fileDest->wfd.dwFileAttributes))
1250             move_to_dir(lpFileOp, entryToMove, fileDest);
1251         else
1252             SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1253     }
1254
1255     return ERROR_SUCCESS;
1256 }
1257
1258 /* the FO_RENAME files */
1259 static HRESULT rename_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1260 {
1261     FILE_ENTRY *feFrom;
1262     FILE_ENTRY *feTo;
1263
1264     if (flFrom->dwNumFiles != 1)
1265         return ERROR_GEN_FAILURE;
1266
1267     if (flTo->dwNumFiles != 1)
1268         return ERROR_CANCELLED;
1269
1270     feFrom = &flFrom->feFiles[0];
1271     feTo= &flTo->feFiles[0];
1272
1273     /* fail if destination doesn't exist */
1274     if (!feFrom->bExists)
1275         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1276
1277     /* fail if destination already exists */
1278     if (feTo->bExists)
1279         return ERROR_ALREADY_EXISTS;
1280
1281     return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1282 }
1283
1284 /* alert the user if an unsupported flag is used */
1285 static void check_flags(FILEOP_FLAGS fFlags)
1286 {
1287     WORD wUnsupportedFlags = FOF_ALLOWUNDO | FOF_NO_CONNECTED_ELEMENTS |
1288         FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE | FOF_WANTNUKEWARNING |
1289         FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1290
1291     if (fFlags & wUnsupportedFlags)
1292         FIXME("Unsupported flags: %04x\n", fFlags);
1293 }
1294
1295 /*************************************************************************
1296  * SHFileOperationW          [SHELL32.@]
1297  *
1298  * See SHFileOperationA
1299  */
1300 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1301 {
1302     FILE_LIST flFrom, flTo;
1303     int ret = 0;
1304
1305     if (!lpFileOp)
1306         return ERROR_INVALID_PARAMETER;
1307
1308     check_flags(lpFileOp->fFlags);
1309
1310     ZeroMemory(&flFrom, sizeof(FILE_LIST));
1311     ZeroMemory(&flTo, sizeof(FILE_LIST));
1312
1313     if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1314         return ret;
1315
1316     if (lpFileOp->wFunc != FO_DELETE)
1317         parse_file_list(&flTo, lpFileOp->pTo);
1318
1319     switch (lpFileOp->wFunc)
1320     {
1321         case FO_COPY:
1322             ret = copy_files(lpFileOp, &flFrom, &flTo);
1323             break;
1324         case FO_DELETE:
1325             ret = delete_files(lpFileOp, &flFrom);
1326             break;
1327         case FO_MOVE:
1328             ret = move_files(lpFileOp, &flFrom, &flTo);
1329             break;
1330         case FO_RENAME:
1331             ret = rename_files(lpFileOp, &flFrom, &flTo);
1332             break;
1333         default:
1334             ret = ERROR_INVALID_PARAMETER;
1335             break;
1336     }
1337
1338     destroy_file_list(&flFrom);
1339
1340     if (lpFileOp->wFunc != FO_DELETE)
1341         destroy_file_list(&flTo);
1342
1343     if (ret == ERROR_CANCELLED)
1344         lpFileOp->fAnyOperationsAborted = TRUE;
1345
1346     return ret;
1347 }
1348
1349 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1350
1351 /*************************************************************************
1352  * SHFreeNameMappings      [shell32.246]
1353  *
1354  * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
1355  * was specified.
1356  *
1357  * PARAMS
1358  *  hNameMapping [I] handle to the name mappings used during renaming of files
1359  *
1360  * RETURNS
1361  *  Nothing
1362  */
1363 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1364 {
1365         if (hNameMapping)
1366         {
1367           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1368
1369           for (; i>= 0; i--)
1370           {
1371             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr((HDSA)hNameMapping, i);
1372
1373             SHFree(lp->pszOldPath);
1374             SHFree(lp->pszNewPath);
1375           }
1376           DSA_Destroy((HDSA)hNameMapping);
1377         }
1378 }
1379
1380 /*************************************************************************
1381  * SheGetDirA [SHELL32.@]
1382  *
1383  */
1384 HRESULT WINAPI SheGetDirA(LPSTR u, LPSTR v)
1385 {   FIXME("%p %p stub\n",u,v);
1386     return 0;
1387 }
1388
1389 /*************************************************************************
1390  * SheGetDirW [SHELL32.@]
1391  *
1392  */
1393 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1394 {       FIXME("%p %p stub\n",u,v);
1395         return 0;
1396 }
1397
1398 /*************************************************************************
1399  * SheChangeDirA [SHELL32.@]
1400  *
1401  */
1402 HRESULT WINAPI SheChangeDirA(LPSTR u)
1403 {   FIXME("(%s),stub\n",debugstr_a(u));
1404     return 0;
1405 }
1406
1407 /*************************************************************************
1408  * SheChangeDirW [SHELL32.@]
1409  *
1410  */
1411 HRESULT WINAPI SheChangeDirW(LPWSTR u)
1412 {       FIXME("(%s),stub\n",debugstr_w(u));
1413         return 0;
1414 }
1415
1416 /*************************************************************************
1417  * IsNetDrive                   [SHELL32.66]
1418  */
1419 BOOL WINAPI IsNetDrive(DWORD drive)
1420 {
1421         char root[4];
1422         strcpy(root, "A:\\");
1423         root[0] += (char)drive;
1424         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1425 }
1426
1427
1428 /*************************************************************************
1429  * RealDriveType                [SHELL32.524]
1430  */
1431 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1432 {
1433     char root[] = "A:\\";
1434     root[0] += (char)drive;
1435     return GetDriveTypeA(root);
1436 }