git.oblomov.eu Git - wine/blob - 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #include "xdg.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  48
  49 #define IsAttrib(x, y)  ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y)))
  50 #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY))
  51 #define IsAttribDir(x)  IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY)
  52 #define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
  53
  54 #define FO_MASK         0xF
  55
  56 static const WCHAR wWildcardFile[] = {'*',0};
  57 static const WCHAR wWildcardChars[] = {'*','?',0};
  58
  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         HINSTANCE hIconInstance;
  72         UINT icon_resource_id;
  73         UINT caption_resource_id, text_resource_id;
  74 } SHELL_ConfirmIDstruc;
  75
  76 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
  77 {
  78         ids->hIconInstance = shell32_hInstance;
  79         switch (nKindOfDialog) {
  80           case ASK_DELETE_FILE:
  81             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  82             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  83             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  84             return TRUE;
  85           case ASK_DELETE_FOLDER:
  86             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  87             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
  88             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  89             return TRUE;
  90           case ASK_DELETE_MULTIPLE_ITEM:
  91             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  92             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  93             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
  94             return TRUE;
  95           case ASK_TRASH_FILE:
  96             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
  97             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
  98             ids->text_resource_id = IDS_TRASHITEM_TEXT;
  99             return TRUE;
 100           case ASK_TRASH_FOLDER:
 101             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 102             ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
 103             ids->text_resource_id = IDS_TRASHFOLDER_TEXT;
 104             return TRUE;
 105           case ASK_TRASH_MULTIPLE_ITEM:
 106             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 107             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
 108             ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT;
 109             return TRUE;
 110           case ASK_CANT_TRASH_ITEM:
 111             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 112             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 113             ids->text_resource_id  = IDS_CANTTRASH_TEXT;
 114             return TRUE;
 115           case ASK_DELETE_SELECTED:
 116             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 117             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 118             ids->text_resource_id  = IDS_DELETESELECTED_TEXT;
 119             return TRUE;
 120           case ASK_OVERWRITE_FILE:
 121             ids->hIconInstance = NULL;
 122             ids->icon_resource_id = IDI_WARNING;
 123             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
 124             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
 125             return TRUE;
 126           default:
 127             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
 128         }
 129         return FALSE;
 130 }
 131
 132 BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir)
 133 {
 134         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 135         SHELL_ConfirmIDstruc ids;
 136         MSGBOXPARAMSW params;
 137
 138         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 139           return FALSE;
 140
 141         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption)/sizeof(WCHAR));
 142         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText)/sizeof(WCHAR));
 143
 144         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 145                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 146
 147         ZeroMemory(&params, sizeof(params));
 148         params.cbSize = sizeof(MSGBOXPARAMSW);
 149         params.hwndOwner = hWnd;
 150         params.hInstance = ids.hIconInstance;
 151         params.lpszText = szBuffer;
 152         params.lpszCaption = szCaption;
 153         params.lpszIcon = (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id);
 154         params.dwStyle = MB_YESNO | MB_USERICON;
 155
 156         return (IDOK == MessageBoxIndirectW(&params));
 157 }
 158
 159 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
 160 {
 161         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
 162
 163         if (len < minChars)
 164           len = minChars;
 165
 166         *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 167         if (*wPath)
 168         {
 169           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
 170           return NO_ERROR;
 171         }
 172         return E_OUTOFMEMORY;
 173 }
 174
 175 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
 176 {
 177         HeapFree(GetProcessHeap(), 0, wPath);
 178 }
 179
 180 HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status)
 181 {
 182     FIXME("(%s, %p) stub\n", debugstr_w(path), status);
 183     return E_FAIL;
 184 }
 185
 186 /**************************************************************************
 187  * SHELL_DeleteDirectory()  [internal]
 188  *
 189  * Asks for confirmation when bShowUI is true and deletes the directory and
 190  * all its subdirectories and files if necessary.
 191  */
 192 BOOL SHELL_DeleteDirectoryW(HWND hwnd, LPCWSTR pszDir, BOOL bShowUI)
 193 {
 194         BOOL    ret = TRUE;
 195         HANDLE  hFind;
 196         WIN32_FIND_DATAW wfd;
 197         WCHAR   szTemp[MAX_PATH];
 198
 199         /* Make sure the directory exists before eventually prompting the user */
 200         PathCombineW(szTemp, pszDir, wWildcardFile);
 201         hFind = FindFirstFileW(szTemp, &wfd);
 202         if (hFind == INVALID_HANDLE_VALUE)
 203           return FALSE;
 204
 205         if (!bShowUI || (ret = SHELL_ConfirmDialogW(hwnd, ASK_DELETE_FOLDER, pszDir)))
 206         {
 207           do
 208           {
 209             LPWSTR lp = wfd.cAlternateFileName;
 210             if (!lp[0])
 211               lp = wfd.cFileName;
 212             if (IsDotDir(lp))
 213               continue;
 214             PathCombineW(szTemp, pszDir, lp);
 215             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 216               ret = SHELL_DeleteDirectoryW(hwnd, szTemp, FALSE);
 217             else
 218               ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
 219           } while (ret && FindNextFileW(hFind, &wfd));
 220         }
 221         FindClose(hFind);
 222         if (ret)
 223           ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
 224         return ret;
 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_SUCCESS &&
 585               ret != ERROR_FILE_EXISTS &&
 586               ret != ERROR_ALREADY_EXISTS &&
 587               ret != ERROR_FILENAME_EXCED_RANGE)
 588           {
 589             WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
 590
 591             lstrcpynW(szTemp, path, MAX_PATH);
 592             pEnd = PathAddBackslashW(szTemp);
 593             pSlash = szTemp + 3;
 594
 595             while (*pSlash)
 596             {
 597               while (*pSlash && *pSlash != '\\')
 598                 pSlash = CharNextW(pSlash);
 599
 600               if (*pSlash)
 601               {
 602                 *pSlash = 0;    /* terminate path at separator */
 603
 604                 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
 605               }
 606               *pSlash++ = '\\'; /* put the separator back */
 607             }
 608           }
 609
 610           if (ret && hWnd && (ERROR_CANCELLED != ret))
 611           {
 612             /* We failed and should show a dialog box */
 613             FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
 614             ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
 615           }
 616         }
 617         return ret;
 618 }
 619
 620 /*************************************************************************
 621  * SHFindAttrW      [internal]
 622  *
 623  * Get the Attributes for a file or directory. The difference to GetAttributes()
 624  * is that this function will also work for paths containing wildcard characters
 625  * in its filename.
 626
 627  * PARAMS
 628  *  path       [I]   path of directory or file to check
 629  *  fileOnly   [I]   TRUE if only files should be found
 630  *
 631  * RETURNS
 632  *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
 633  *  the first file or directory found otherwise
 634  */
 635 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
 636 {
 637         WIN32_FIND_DATAW wfd;
 638         BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, wWildcardChars));
 639         DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
 640         HANDLE hFind = FindFirstFileW(pName, &wfd);
 641
 642         TRACE("%s %d\n", debugstr_w(pName), fileOnly);
 643         if (INVALID_HANDLE_VALUE != hFind)
 644         {
 645           do
 646           {
 647             if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
 648                continue;
 649             dwAttr = wfd.dwFileAttributes;
 650             break;
 651           }
 652           while (FindNextFileW(hFind, &wfd));
 653           FindClose(hFind);
 654         }
 655         return dwAttr;
 656 }
 657
 658 /*************************************************************************
 659  *
 660  * SHNameTranslate HelperFunction for SHFileOperationA
 661  *
 662  * Translates a list of 0 terminated ASCII strings into Unicode. If *wString
 663  * is NULL, only the necessary size of the string is determined and returned,
 664  * otherwise the ASCII strings are copied into it and the buffer is increased
 665  * to point to the location after the final 0 termination char.
 666  */
 667 DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
 668 {
 669         DWORD size = 0, aSize = 0;
 670         LPCSTR aString = (LPCSTR)*pWToFrom;
 671
 672         if (aString)
 673         {
 674           do
 675           {
 676             size = lstrlenA(aString) + 1;
 677             aSize += size;
 678             aString += size;
 679           } while ((size != 1) && more);
 680           /* The two sizes might be different in the case of multibyte chars */
 681           size = MultiByteToWideChar(CP_ACP, 0, aString, aSize, *wString, 0);
 682           if (*wString) /* only in the second loop */
 683           {
 684             MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
 685             *pWToFrom = *wString;
 686             *wString += size;
 687           }
 688         }
 689         return size;
 690 }
 691 /*************************************************************************
 692  * SHFileOperationA          [SHELL32.@]
 693  *
 694  * Function to copy, move, delete and create one or more files with optional
 695  * user prompts.
 696  *
 697  * PARAMS
 698  *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
 699  *
 700  * RETURNS
 701  *  Success: ERROR_SUCCESS.
 702  *  Failure: ERROR_CANCELLED.
 703  *
 704  * NOTES
 705  *  exported by name
 706  */
 707 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
 708 {
 709         SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
 710         int retCode = 0;
 711         DWORD size;
 712         LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
 713                wString = NULL; /* we change this in SHNameTranslate */
 714
 715         TRACE("\n");
 716         if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
 717           nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
 718         if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
 719           nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
 720         while (1) /* every loop calculate size, second translate also, if we have storage for this */
 721         {
 722           size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
 723           size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
 724           size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
 725
 726           if (ForFree)
 727           {
 728             retCode = SHFileOperationW(&nFileOp);
 729             HeapFree(GetProcessHeap(), 0, ForFree); /* we cannot use wString, it was changed */
 730             break;
 731           }
 732           else
 733           {
 734             wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
 735             if (ForFree) continue;
 736             retCode = ERROR_OUTOFMEMORY;
 737             nFileOp.fAnyOperationsAborted = TRUE;
 738             SetLastError(retCode);
 739             return retCode;
 740           }
 741         }
 742
 743         lpFileOp->hNameMappings = nFileOp.hNameMappings;
 744         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
 745         return retCode;
 746 }
 747
 748 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
 749
 750 typedef struct
 751 {
 752     DWORD attributes;
 753     LPWSTR szDirectory;
 754     LPWSTR szFilename;
 755     LPWSTR szFullPath;
 756     BOOL bFromWildcard;
 757     BOOL bFromRelative;
 758     BOOL bExists;
 759 } FILE_ENTRY;
 760
 761 typedef struct
 762 {
 763     FILE_ENTRY *feFiles;
 764     DWORD num_alloc;
 765     DWORD dwNumFiles;
 766     BOOL bAnyFromWildcard;
 767     BOOL bAnyDirectories;
 768     BOOL bAnyDontExist;
 769 } FILE_LIST;
 770
 771
 772 static inline void grow_list(FILE_LIST *list)
 773 {
 774     FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
 775                                   list->num_alloc * 2 * sizeof(*new) );
 776     list->feFiles = new;
 777     list->num_alloc *= 2;
 778 }
 779
 780 /* adds a file to the FILE_ENTRY struct
 781  */
 782 static void add_file_to_entry(FILE_ENTRY *feFile, LPWSTR szFile)
 783 {
 784     DWORD dwLen = strlenW(szFile) + 1;
 785     LPWSTR ptr;
 786
 787     feFile->szFullPath = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 788     strcpyW(feFile->szFullPath, szFile);
 789
 790     ptr = StrRChrW(szFile, NULL, '\\');
 791     if (ptr)
 792     {
 793         dwLen = ptr - szFile + 1;
 794         feFile->szDirectory = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 795         lstrcpynW(feFile->szDirectory, szFile, dwLen);
 796
 797         dwLen = strlenW(feFile->szFullPath) - dwLen + 1;
 798         feFile->szFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 799         strcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
 800     }
 801     feFile->bFromWildcard = FALSE;
 802 }
 803
 804 static LPWSTR wildcard_to_file(LPWSTR szWildCard, LPWSTR szFileName)
 805 {
 806     LPWSTR szFullPath, ptr;
 807     DWORD dwDirLen, dwFullLen;
 808
 809     ptr = StrRChrW(szWildCard, NULL, '\\');
 810     dwDirLen = ptr - szWildCard + 1;
 811
 812     dwFullLen = dwDirLen + strlenW(szFileName) + 1;
 813     szFullPath = HeapAlloc(GetProcessHeap(), 0, dwFullLen * sizeof(WCHAR));
 814
 815     lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
 816     strcatW(szFullPath, szFileName);
 817
 818     return szFullPath;
 819 }
 820
 821 static void parse_wildcard_files(FILE_LIST *flList, LPWSTR szFile, LPDWORD pdwListIndex)
 822 {
 823     WIN32_FIND_DATAW wfd;
 824     HANDLE hFile = FindFirstFileW(szFile, &wfd);
 825     FILE_ENTRY *file;
 826     LPWSTR szFullPath;
 827     BOOL res;
 828
 829     for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
 830     {
 831         if (IsDotDir(wfd.cFileName)) continue;
 832         if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
 833         szFullPath = wildcard_to_file(szFile, wfd.cFileName);
 834         file = &flList->feFiles[(*pdwListIndex)++];
 835         add_file_to_entry(file, szFullPath);
 836         file->bFromWildcard = TRUE;
 837         file->attributes = wfd.dwFileAttributes;
 838         if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
 839         HeapFree(GetProcessHeap(), 0, szFullPath);
 840     }
 841
 842     FindClose(hFile);
 843 }
 844
 845 /* takes the null-separated file list and fills out the FILE_LIST */
 846 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
 847 {
 848     LPCWSTR ptr = szFiles;
 849     WCHAR szCurFile[MAX_PATH];
 850     DWORD i = 0, dwDirLen;
 851
 852     if (!szFiles)
 853         return ERROR_INVALID_PARAMETER;
 854
 855     flList->bAnyFromWildcard = FALSE;
 856     flList->bAnyDirectories = FALSE;
 857     flList->bAnyDontExist = FALSE;
 858     flList->num_alloc = 32;
 859     flList->dwNumFiles = 0;
 860
 861     /* empty list */
 862     if (!szFiles[0])
 863         return ERROR_ACCESS_DENIED;
 864
 865     flList->feFiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 866                                 flList->num_alloc * sizeof(FILE_ENTRY));
 867
 868     while (*ptr)
 869     {
 870         if (i >= flList->num_alloc) grow_list( flList );
 871
 872         /* change relative to absolute path */
 873         if (PathIsRelativeW(ptr))
 874         {
 875             dwDirLen = GetCurrentDirectoryW(MAX_PATH, szCurFile) + 1;
 876             PathCombineW(szCurFile, szCurFile, ptr);
 877             flList->feFiles[i].bFromRelative = TRUE;
 878         }
 879         else
 880         {
 881             strcpyW(szCurFile, ptr);
 882             flList->feFiles[i].bFromRelative = FALSE;
 883         }
 884
 885         /* parse wildcard files if they are in the filename */
 886         if (StrPBrkW(szCurFile, wWildcardChars))
 887         {
 888             parse_wildcard_files(flList, szCurFile, &i);
 889             flList->bAnyFromWildcard = TRUE;
 890             i--;
 891         }
 892         else
 893         {
 894             FILE_ENTRY *file = &flList->feFiles[i];
 895             add_file_to_entry(file, szCurFile);
 896             file->attributes = GetFileAttributesW( file->szFullPath );
 897             file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
 898             if (!file->bExists) flList->bAnyDontExist = TRUE;
 899             if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
 900         }
 901
 902         /* advance to the next string */
 903         ptr += strlenW(ptr) + 1;
 904         i++;
 905     }
 906     flList->dwNumFiles = i;
 907
 908     return S_OK;
 909 }
 910
 911 /* free the FILE_LIST */
 912 static void destroy_file_list(FILE_LIST *flList)
 913 {
 914     DWORD i;
 915
 916     if (!flList || !flList->feFiles)
 917         return;
 918
 919     for (i = 0; i < flList->dwNumFiles; i++)
 920     {
 921         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szDirectory);
 922         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFilename);
 923         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFullPath);
 924     }
 925
 926     HeapFree(GetProcessHeap(), 0, flList->feFiles);
 927 }
 928
 929 static void copy_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
 930 {
 931     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
 932     SHFILEOPSTRUCTW fileOp;
 933
 934     static const WCHAR wildCardFiles[] = {'*','.','*',0};
 935
 936     if (IsDotDir(feFrom->szFilename))
 937         return;
 938
 939     if (PathFileExistsW(szDestPath))
 940         PathCombineW(szTo, szDestPath, feFrom->szFilename);
 941     else
 942         strcpyW(szTo, szDestPath);
 943
 944     szTo[strlenW(szTo) + 1] = '\0';
 945     SHNotifyCreateDirectoryW(szTo, NULL);
 946
 947     PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
 948     szFrom[strlenW(szFrom) + 1] = '\0';
 949
 950     memcpy(&fileOp, lpFileOp, sizeof(fileOp));
 951     fileOp.pFrom = szFrom;
 952     fileOp.pTo = szTo;
 953     fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
 954
 955     SHFileOperationW(&fileOp);
 956 }
 957
 958 /* copy a file or directory to another directory */
 959 static void copy_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
 960 {
 961     if (!PathFileExistsW(feTo->szFullPath))
 962         SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
 963
 964     if (IsAttribFile(feFrom->attributes))
 965     {
 966         WCHAR szDestPath[MAX_PATH];
 967
 968         PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
 969         SHNotifyCopyFileW(feFrom->szFullPath, szDestPath, FALSE);
 970     }
 971     else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
 972         copy_dir_to_dir(lpFileOp, feFrom, feTo->szFullPath);
 973 }
 974
 975 static void create_dest_dirs(LPWSTR szDestDir)
 976 {
 977     WCHAR dir[MAX_PATH];
 978     LPWSTR ptr = StrChrW(szDestDir, '\\');
 979
 980     /* make sure all directories up to last one are created */
 981     while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
 982     {
 983         lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
 984
 985         if (!PathFileExistsW(dir))
 986             SHNotifyCreateDirectoryW(dir, NULL);
 987     }
 988
 989     /* create last directory */
 990     if (!PathFileExistsW(szDestDir))
 991         SHNotifyCreateDirectoryW(szDestDir, NULL);
 992 }
 993
 994 /* the FO_COPY operation */
 995 static HRESULT copy_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
 996 {
 997     DWORD i;
 998     FILE_ENTRY *entryToCopy;
 999     FILE_ENTRY *fileDest = &flTo->feFiles[0];
1000     BOOL bCancelIfAnyDirectories = FALSE;
1001
1002     if (flFrom->bAnyDontExist)
1003         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1004
1005     if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->bAnyFromWildcard)
1006         return ERROR_CANCELLED;
1007
1008     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flTo->dwNumFiles != 1)
1009         return ERROR_CANCELLED;
1010
1011     if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->dwNumFiles != 1 &&
1012         flFrom->dwNumFiles != flTo->dwNumFiles)
1013     {
1014         return ERROR_CANCELLED;
1015     }
1016
1017     if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 &&
1018         !PathFileExistsW(flTo->feFiles[0].szFullPath) &&
1019         IsAttribFile(fileDest->attributes))
1020     {
1021         bCancelIfAnyDirectories = TRUE;
1022     }
1023
1024     if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1025         !PathFileExistsW(fileDest->szFullPath))
1026     {
1027         lpFileOp->fAnyOperationsAborted = TRUE;
1028         return ERROR_CANCELLED;
1029     }
1030
1031     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flFrom->dwNumFiles != 1 &&
1032         PathFileExistsW(fileDest->szFullPath) &&
1033         IsAttribFile(fileDest->attributes))
1034     {
1035         return ERROR_CANCELLED;
1036     }
1037
1038     for (i = 0; i < flFrom->dwNumFiles; i++)
1039     {
1040         entryToCopy = &flFrom->feFiles[i];
1041
1042         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1043             fileDest = &flTo->feFiles[i];
1044
1045         if (IsAttribDir(entryToCopy->attributes) &&
1046             !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory))
1047         {
1048             return ERROR_SUCCESS;
1049         }
1050
1051         if (IsAttribDir(entryToCopy->attributes) && bCancelIfAnyDirectories)
1052             return ERROR_CANCELLED;
1053
1054         create_dest_dirs(fileDest->szDirectory);
1055
1056         if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath))
1057         {
1058             if (IsAttribFile(entryToCopy->attributes))
1059                 return ERROR_NO_MORE_SEARCH_HANDLES;
1060             else
1061                 return ERROR_SUCCESS;
1062         }
1063
1064         if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1065             (flFrom->dwNumFiles == 1 && IsAttribDir(fileDest->attributes)))
1066         {
1067             copy_to_dir(lpFileOp, entryToCopy, fileDest);
1068         }
1069         else if (IsAttribDir(entryToCopy->attributes))
1070         {
1071             copy_dir_to_dir(lpFileOp, entryToCopy, fileDest->szFullPath);
1072         }
1073         else
1074         {
1075             if (SHNotifyCopyFileW(entryToCopy->szFullPath, fileDest->szFullPath, TRUE))
1076             {
1077                 lpFileOp->fAnyOperationsAborted = TRUE;
1078                 return ERROR_CANCELLED;
1079             }
1080         }
1081     }
1082
1083     return ERROR_SUCCESS;
1084 }
1085
1086 static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, FILE_LIST *flFrom)
1087 {
1088     if (flFrom->dwNumFiles > 1)
1089     {
1090         WCHAR tmp[8];
1091         const WCHAR format[] = {'%','d',0};
1092
1093         wnsprintfW(tmp, sizeof(tmp)/sizeof(tmp[0]), format, flFrom->dwNumFiles);
1094         return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp);
1095     }
1096     else
1097     {
1098         FILE_ENTRY *fileEntry = &flFrom->feFiles[0];
1099
1100         if (IsAttribFile(fileEntry->attributes))
1101             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath);
1102         else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1103             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath);
1104     }
1105     return TRUE;
1106 }
1107
1108 /* the FO_DELETE operation */
1109 static HRESULT delete_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom)
1110 {
1111     FILE_ENTRY *fileEntry;
1112     DWORD i;
1113     BOOL bPathExists;
1114     BOOL bTrash;
1115
1116     if (!flFrom->dwNumFiles)
1117         return ERROR_SUCCESS;
1118
1119     /* Windows also checks only the first item */
1120     bTrash = (lpFileOp->fFlags & FOF_ALLOWUNDO)
1121         && TRASH_CanTrashFile(flFrom->feFiles[0].szFullPath);
1122
1123     if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1124         if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom))
1125         {
1126             lpFileOp->fAnyOperationsAborted = TRUE;
1127             return 0;
1128         }
1129
1130     for (i = 0; i < flFrom->dwNumFiles; i++)
1131     {
1132         bPathExists = TRUE;
1133         fileEntry = &flFrom->feFiles[i];
1134
1135         if (!IsAttribFile(fileEntry->attributes) &&
1136             (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1137             continue;
1138
1139         if (bTrash)
1140         {
1141             BOOL bDelete;
1142             if (TRASH_TrashFile(fileEntry->szFullPath))
1143                 continue;
1144
1145             /* Note: Windows silently deletes the file in such a situation, we show a dialog */
1146             if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1147                 bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath);
1148             else
1149                 bDelete = TRUE;
1150
1151             if (!bDelete)
1152             {
1153                 lpFileOp->fAnyOperationsAborted = TRUE;
1154                 break;
1155             }
1156         }
1157
1158         /* delete the file or directory */
1159         if (IsAttribFile(fileEntry->attributes))
1160             bPathExists = DeleteFileW(fileEntry->szFullPath);
1161         else
1162             bPathExists = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE);
1163
1164         if (!bPathExists)
1165             return ERROR_PATH_NOT_FOUND;
1166     }
1167
1168     return ERROR_SUCCESS;
1169 }
1170
1171 static void move_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
1172 {
1173     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1174     SHFILEOPSTRUCTW fileOp;
1175
1176     static const WCHAR wildCardFiles[] = {'*','.','*',0};
1177
1178     if (IsDotDir(feFrom->szFilename))
1179         return;
1180
1181     SHNotifyCreateDirectoryW(szDestPath, NULL);
1182
1183     PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1184     szFrom[strlenW(szFrom) + 1] = '\0';
1185
1186     strcpyW(szTo, szDestPath);
1187     szTo[strlenW(szDestPath) + 1] = '\0';
1188
1189     memcpy(&fileOp, lpFileOp, sizeof(fileOp));
1190     fileOp.pFrom = szFrom;
1191     fileOp.pTo = szTo;
1192
1193     SHFileOperationW(&fileOp);
1194 }
1195
1196 /* moves a file or directory to another directory */
1197 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
1198 {
1199     WCHAR szDestPath[MAX_PATH];
1200
1201     PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1202
1203     if (IsAttribFile(feFrom->attributes))
1204         SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1205     else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1206         move_dir_to_dir(lpFileOp, feFrom, szDestPath);
1207 }
1208
1209 /* the FO_MOVE operation */
1210 static HRESULT move_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1211 {
1212     DWORD i;
1213     FILE_ENTRY *entryToMove;
1214     FILE_ENTRY *fileDest;
1215
1216     if (!flFrom->dwNumFiles || !flTo->dwNumFiles)
1217         return ERROR_CANCELLED;
1218
1219     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1220         flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1221     {
1222         return ERROR_CANCELLED;
1223     }
1224
1225     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1226         !flFrom->bAnyDirectories &&
1227         flFrom->dwNumFiles > flTo->dwNumFiles)
1228     {
1229         return ERROR_CANCELLED;
1230     }
1231
1232     if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1233         return ERROR_CANCELLED;
1234
1235     if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1236         flFrom->dwNumFiles != flTo->dwNumFiles)
1237     {
1238         return ERROR_CANCELLED;
1239     }
1240
1241     fileDest = &flTo->feFiles[0];
1242     for (i = 0; i < flFrom->dwNumFiles; i++)
1243     {
1244         entryToMove = &flFrom->feFiles[i];
1245
1246         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1247             fileDest = &flTo->feFiles[i];
1248
1249         if (!PathFileExistsW(fileDest->szDirectory))
1250             return ERROR_CANCELLED;
1251
1252         if (fileDest->bExists && IsAttribDir(fileDest->attributes))
1253             move_to_dir(lpFileOp, entryToMove, fileDest);
1254         else
1255             SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1256     }
1257
1258     return ERROR_SUCCESS;
1259 }
1260
1261 /* the FO_RENAME files */
1262 static HRESULT rename_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1263 {
1264     FILE_ENTRY *feFrom;
1265     FILE_ENTRY *feTo;
1266
1267     if (flFrom->dwNumFiles != 1)
1268         return ERROR_GEN_FAILURE;
1269
1270     if (flTo->dwNumFiles != 1)
1271         return ERROR_CANCELLED;
1272
1273     feFrom = &flFrom->feFiles[0];
1274     feTo= &flTo->feFiles[0];
1275
1276     /* fail if destination doesn't exist */
1277     if (!feFrom->bExists)
1278         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1279
1280     /* fail if destination already exists */
1281     if (feTo->bExists)
1282         return ERROR_ALREADY_EXISTS;
1283
1284     return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1285 }
1286
1287 /* alert the user if an unsupported flag is used */
1288 static void check_flags(FILEOP_FLAGS fFlags)
1289 {
1290     WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
1291         FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
1292         FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1293
1294     if (fFlags & wUnsupportedFlags)
1295         FIXME("Unsupported flags: %04x\n", fFlags);
1296 }
1297
1298 /*************************************************************************
1299  * SHFileOperationW          [SHELL32.@]
1300  *
1301  * See SHFileOperationA
1302  */
1303 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1304 {
1305     FILE_LIST flFrom, flTo;
1306     int ret = 0;
1307
1308     if (!lpFileOp)
1309         return ERROR_INVALID_PARAMETER;
1310
1311     check_flags(lpFileOp->fFlags);
1312
1313     ZeroMemory(&flFrom, sizeof(FILE_LIST));
1314     ZeroMemory(&flTo, sizeof(FILE_LIST));
1315
1316     if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1317         return ret;
1318
1319     if (lpFileOp->wFunc != FO_DELETE)
1320         parse_file_list(&flTo, lpFileOp->pTo);
1321
1322     switch (lpFileOp->wFunc)
1323     {
1324         case FO_COPY:
1325             ret = copy_files(lpFileOp, &flFrom, &flTo);
1326             break;
1327         case FO_DELETE:
1328             ret = delete_files(lpFileOp, &flFrom);
1329             break;
1330         case FO_MOVE:
1331             ret = move_files(lpFileOp, &flFrom, &flTo);
1332             break;
1333         case FO_RENAME:
1334             ret = rename_files(lpFileOp, &flFrom, &flTo);
1335             break;
1336         default:
1337             ret = ERROR_INVALID_PARAMETER;
1338             break;
1339     }
1340
1341     destroy_file_list(&flFrom);
1342
1343     if (lpFileOp->wFunc != FO_DELETE)
1344         destroy_file_list(&flTo);
1345
1346     if (ret == ERROR_CANCELLED)
1347         lpFileOp->fAnyOperationsAborted = TRUE;
1348
1349     return ret;
1350 }
1351
1352 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1353
1354 /*************************************************************************
1355  * SHFreeNameMappings      [shell32.246]
1356  *
1357  * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
1358  * was specified.
1359  *
1360  * PARAMS
1361  *  hNameMapping [I] handle to the name mappings used during renaming of files
1362  *
1363  * RETURNS
1364  *  Nothing
1365  */
1366 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1367 {
1368         if (hNameMapping)
1369         {
1370           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1371
1372           for (; i>= 0; i--)
1373           {
1374             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr((HDSA)hNameMapping, i);
1375
1376             SHFree(lp->pszOldPath);
1377             SHFree(lp->pszNewPath);
1378           }
1379           DSA_Destroy((HDSA)hNameMapping);
1380         }
1381 }
1382
1383 /*************************************************************************
1384  * SheGetDirA [SHELL32.@]
1385  *
1386  */
1387 HRESULT WINAPI SheGetDirA(LPSTR u, LPSTR v)
1388 {   FIXME("%p %p stub\n",u,v);
1389     return 0;
1390 }
1391
1392 /*************************************************************************
1393  * SheGetDirW [SHELL32.@]
1394  *
1395  */
1396 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1397 {       FIXME("%p %p stub\n",u,v);
1398         return 0;
1399 }
1400
1401 /*************************************************************************
1402  * SheChangeDirA [SHELL32.@]
1403  *
1404  */
1405 HRESULT WINAPI SheChangeDirA(LPSTR u)
1406 {   FIXME("(%s),stub\n",debugstr_a(u));
1407     return 0;
1408 }
1409
1410 /*************************************************************************
1411  * SheChangeDirW [SHELL32.@]
1412  *
1413  */
1414 HRESULT WINAPI SheChangeDirW(LPWSTR u)
1415 {       FIXME("(%s),stub\n",debugstr_w(u));
1416         return 0;
1417 }
1418
1419 /*************************************************************************
1420  * IsNetDrive                   [SHELL32.66]
1421  */
1422 BOOL WINAPI IsNetDrive(DWORD drive)
1423 {
1424         char root[4];
1425         strcpy(root, "A:\\");
1426         root[0] += (char)drive;
1427         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1428 }
1429
1430
1431 /*************************************************************************
1432  * RealDriveType                [SHELL32.524]
1433  */
1434 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1435 {
1436     char root[] = "A:\\";
1437     root[0] += (char)drive;
1438     return GetDriveTypeA(root);
1439 }