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/debug.h"
  44 #include "xdg.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 DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
  59 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
  60 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
  61 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
  62 static DWORD SHNotifyDeleteFileA(LPCSTR path);
  63 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
  64 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
  65 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
  66 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
  67
  68 typedef struct
  69 {
  70         HINSTANCE hIconInstance;
  71         UINT icon_resource_id;
  72         UINT caption_resource_id, text_resource_id;
  73 } SHELL_ConfirmIDstruc;
  74
  75 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
  76 {
  77         ids->hIconInstance = shell32_hInstance;
  78         switch (nKindOfDialog) {
  79           case ASK_DELETE_FILE:
  80             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  81             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  82             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  83             return TRUE;
  84           case ASK_DELETE_FOLDER:
  85             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  86             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
  87             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  88             return TRUE;
  89           case ASK_DELETE_MULTIPLE_ITEM:
  90             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  91             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  92             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
  93             return TRUE;
  94           case ASK_TRASH_FILE:
  95             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
  96             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
  97             ids->text_resource_id = IDS_TRASHITEM_TEXT;
  98             return TRUE;
  99           case ASK_TRASH_FOLDER:
 100             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 101             ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
 102             ids->text_resource_id = IDS_TRASHFOLDER_TEXT;
 103             return TRUE;
 104           case ASK_TRASH_MULTIPLE_ITEM:
 105             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 106             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
 107             ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT;
 108             return TRUE;
 109           case ASK_CANT_TRASH_ITEM:
 110             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 111             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 112             ids->text_resource_id  = IDS_CANTTRASH_TEXT;
 113             return TRUE;
 114           case ASK_DELETE_SELECTED:
 115             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 116             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 117             ids->text_resource_id  = IDS_DELETESELECTED_TEXT;
 118             return TRUE;
 119           case ASK_OVERWRITE_FILE:
 120             ids->hIconInstance = NULL;
 121             ids->icon_resource_id = IDI_WARNING;
 122             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
 123             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
 124             return TRUE;
 125           default:
 126             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
 127         }
 128         return FALSE;
 129 }
 130
 131 BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir)
 132 {
 133         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 134         SHELL_ConfirmIDstruc ids;
 135         MSGBOXPARAMSW params;
 136
 137         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 138           return FALSE;
 139
 140         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption)/sizeof(WCHAR));
 141         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText)/sizeof(WCHAR));
 142
 143         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 144                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 145
 146         ZeroMemory(&params, sizeof(params));
 147         params.cbSize = sizeof(MSGBOXPARAMSW);
 148         params.hwndOwner = hWnd;
 149         params.hInstance = ids.hIconInstance;
 150         params.lpszText = szBuffer;
 151         params.lpszCaption = szCaption;
 152         params.lpszIcon = (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id);
 153         params.dwStyle = MB_YESNO | MB_USERICON;
 154
 155         return (IDYES == MessageBoxIndirectW(&params));
 156 }
 157
 158 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
 159 {
 160         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
 161
 162         if (len < minChars)
 163           len = minChars;
 164
 165         *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 166         if (*wPath)
 167         {
 168           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
 169           return NO_ERROR;
 170         }
 171         return E_OUTOFMEMORY;
 172 }
 173
 174 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
 175 {
 176         HeapFree(GetProcessHeap(), 0, wPath);
 177 }
 178
 179 HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status)
 180 {
 181     FIXME("(%s, %p) stub\n", debugstr_w(path), status);
 182     return E_FAIL;
 183 }
 184
 185 /**************************************************************************
 186  * SHELL_DeleteDirectory()  [internal]
 187  *
 188  * Asks for confirmation when bShowUI is true and deletes the directory and
 189  * all its subdirectories and files if necessary.
 190  */
 191 BOOL SHELL_DeleteDirectoryW(HWND hwnd, LPCWSTR pszDir, BOOL bShowUI)
 192 {
 193         BOOL    ret = TRUE;
 194         HANDLE  hFind;
 195         WIN32_FIND_DATAW wfd;
 196         WCHAR   szTemp[MAX_PATH];
 197
 198         /* Make sure the directory exists before eventually prompting the user */
 199         PathCombineW(szTemp, pszDir, wWildcardFile);
 200         hFind = FindFirstFileW(szTemp, &wfd);
 201         if (hFind == INVALID_HANDLE_VALUE)
 202           return FALSE;
 203
 204         if (!bShowUI || (ret = SHELL_ConfirmDialogW(hwnd, ASK_DELETE_FOLDER, pszDir)))
 205         {
 206           do
 207           {
 208             LPWSTR lp = wfd.cAlternateFileName;
 209             if (!lp[0])
 210               lp = wfd.cFileName;
 211             if (IsDotDir(lp))
 212               continue;
 213             PathCombineW(szTemp, pszDir, lp);
 214             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 215               ret = SHELL_DeleteDirectoryW(hwnd, szTemp, FALSE);
 216             else
 217               ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
 218           } while (ret && FindNextFileW(hFind, &wfd));
 219         }
 220         FindClose(hFind);
 221         if (ret)
 222           ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
 223         return ret;
 224 }
 225
 226 /**************************************************************************
 227  * Win32CreateDirectory      [SHELL32.93]
 228  *
 229  * Creates a directory. Also triggers a change notify if one exists.
 230  *
 231  * PARAMS
 232  *  path       [I]   path to directory to create
 233  *
 234  * RETURNS
 235  *  TRUE if successful, FALSE otherwise
 236  *
 237  * NOTES
 238  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 239  *  This is Unicode on NT/2000
 240  */
 241 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 242 {
 243         LPWSTR wPath;
 244         DWORD retCode;
 245
 246         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 247
 248         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 249         if (!retCode)
 250         {
 251           retCode = SHNotifyCreateDirectoryW(wPath, sec);
 252           SHELL32_FreeUnicodeBuf(wPath);
 253         }
 254         return retCode;
 255 }
 256
 257 /**********************************************************************/
 258
 259 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 260 {
 261         TRACE("(%s, %p)\n", debugstr_w(path), sec);
 262
 263         if (CreateDirectoryW(path, sec))
 264         {
 265           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
 266           return ERROR_SUCCESS;
 267         }
 268         return GetLastError();
 269 }
 270
 271 /**********************************************************************/
 272
 273 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
 274 {
 275         if (SHELL_OsIsUnicode())
 276           return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
 277         return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
 278 }
 279
 280 /************************************************************************
 281  * Win32RemoveDirectory      [SHELL32.94]
 282  *
 283  * Deletes a directory. Also triggers a change notify if one exists.
 284  *
 285  * PARAMS
 286  *  path       [I]   path to directory to delete
 287  *
 288  * RETURNS
 289  *  TRUE if successful, FALSE otherwise
 290  *
 291  * NOTES
 292  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 293  *  This is Unicode on NT/2000
 294  */
 295 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
 296 {
 297         LPWSTR wPath;
 298         DWORD retCode;
 299
 300         TRACE("(%s)\n", debugstr_a(path));
 301
 302         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 303         if (!retCode)
 304         {
 305           retCode = SHNotifyRemoveDirectoryW(wPath);
 306           SHELL32_FreeUnicodeBuf(wPath);
 307         }
 308         return retCode;
 309 }
 310
 311 /***********************************************************************/
 312
 313 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
 314 {
 315         BOOL ret;
 316         TRACE("(%s)\n", debugstr_w(path));
 317
 318         ret = RemoveDirectoryW(path);
 319         if (!ret)
 320         {
 321           /* Directory may be write protected */
 322           DWORD dwAttr = GetFileAttributesW(path);
 323           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
 324             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 325               ret = RemoveDirectoryW(path);
 326         }
 327         if (ret)
 328         {
 329           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
 330           return ERROR_SUCCESS;
 331         }
 332         return GetLastError();
 333 }
 334
 335 /***********************************************************************/
 336
 337 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
 338 {
 339         if (SHELL_OsIsUnicode())
 340           return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
 341         return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
 342 }
 343
 344 /************************************************************************
 345  * Win32DeleteFile           [SHELL32.164]
 346  *
 347  * Deletes a file. Also triggers a change notify if one exists.
 348  *
 349  * PARAMS
 350  *  path       [I]   path to file to delete
 351  *
 352  * RETURNS
 353  *  TRUE if successful, FALSE otherwise
 354  *
 355  * NOTES
 356  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 357  *  This is Unicode on NT/2000
 358  */
 359 static DWORD SHNotifyDeleteFileA(LPCSTR path)
 360 {
 361         LPWSTR wPath;
 362         DWORD retCode;
 363
 364         TRACE("(%s)\n", debugstr_a(path));
 365
 366         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 367         if (!retCode)
 368         {
 369           retCode = SHNotifyDeleteFileW(wPath);
 370           SHELL32_FreeUnicodeBuf(wPath);
 371         }
 372         return retCode;
 373 }
 374
 375 /***********************************************************************/
 376
 377 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
 378 {
 379         BOOL ret;
 380
 381         TRACE("(%s)\n", debugstr_w(path));
 382
 383         ret = DeleteFileW(path);
 384         if (!ret)
 385         {
 386           /* File may be write protected or a system file */
 387           DWORD dwAttr = GetFileAttributesW(path);
 388           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 389             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 390               ret = DeleteFileW(path);
 391         }
 392         if (ret)
 393         {
 394           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
 395           return ERROR_SUCCESS;
 396         }
 397         return GetLastError();
 398 }
 399
 400 /***********************************************************************/
 401
 402 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
 403 {
 404         if (SHELL_OsIsUnicode())
 405           return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
 406         return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
 407 }
 408
 409 /************************************************************************
 410  * SHNotifyMoveFile          [internal]
 411  *
 412  * Moves a file. Also triggers a change notify if one exists.
 413  *
 414  * PARAMS
 415  *  src        [I]   path to source file to move
 416  *  dest       [I]   path to target file to move to
 417  *
 418  * RETURNS
 419  *  ERORR_SUCCESS if successful
 420  */
 421 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
 422 {
 423         BOOL ret;
 424
 425         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
 426
 427         ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
 428
 429         /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
 430         if (!ret)
 431             ret = MoveFileW(src, dest);
 432
 433         if (!ret)
 434         {
 435           DWORD dwAttr;
 436
 437           dwAttr = SHFindAttrW(dest, FALSE);
 438           if (INVALID_FILE_ATTRIBUTES == dwAttr)
 439           {
 440             /* Source file may be write protected or a system file */
 441             dwAttr = GetFileAttributesW(src);
 442             if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 443               if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 444                 ret = MoveFileW(src, dest);
 445           }
 446         }
 447         if (ret)
 448         {
 449           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
 450           return ERROR_SUCCESS;
 451         }
 452         return GetLastError();
 453 }
 454
 455 /************************************************************************
 456  * SHNotifyCopyFile          [internal]
 457  *
 458  * Copies a file. Also triggers a change notify if one exists.
 459  *
 460  * PARAMS
 461  *  src           [I]   path to source file to move
 462  *  dest          [I]   path to target file to move to
 463  *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
 464  *                      a file with this name already exists
 465  *
 466  * RETURNS
 467  *  ERROR_SUCCESS if successful
 468  */
 469 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
 470 {
 471         BOOL ret;
 472
 473         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
 474
 475         ret = CopyFileW(src, dest, bFailIfExists);
 476         if (ret)
 477         {
 478           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
 479           return ERROR_SUCCESS;
 480         }
 481
 482         return GetLastError();
 483 }
 484
 485 /*************************************************************************
 486  * SHCreateDirectory         [SHELL32.165]
 487  *
 488  * This function creates a file system folder whose fully qualified path is
 489  * given by path. If one or more of the intermediate folders do not exist,
 490  * they will be created as well.
 491  *
 492  * PARAMS
 493  *  hWnd       [I]
 494  *  path       [I]   path of directory to create
 495  *
 496  * RETURNS
 497  *  ERRROR_SUCCESS or one of the following values:
 498  *  ERROR_BAD_PATHNAME if the path is relative
 499  *  ERROR_FILE_EXISTS when a file with that name exists
 500  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
 501  *  ERROR_INVLID_NAME if the path contains invalid chars
 502  *  ERROR_ALREADY_EXISTS when the directory already exists
 503  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 504  *
 505  * NOTES
 506  *  exported by ordinal
 507  *  Win9x exports ANSI
 508  *  WinNT/2000 exports Unicode
 509  */
 510 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
 511 {
 512         if (SHELL_OsIsUnicode())
 513           return SHCreateDirectoryExW(hWnd, path, NULL);
 514         return SHCreateDirectoryExA(hWnd, path, NULL);
 515 }
 516
 517 /*************************************************************************
 518  * SHCreateDirectoryExA      [SHELL32.@]
 519  *
 520  * This function creates a file system folder whose fully qualified path is
 521  * given by path. If one or more of the intermediate folders do not exist,
 522  * they will be created as well.
 523  *
 524  * PARAMS
 525  *  hWnd       [I]
 526  *  path       [I]   path of directory to create
 527  *  sec        [I]   security attributes to use or NULL
 528  *
 529  * RETURNS
 530  *  ERRROR_SUCCESS or one of the following values:
 531  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
 532  *  ERROR_INVLID_NAME if the path contains invalid chars
 533  *  ERROR_FILE_EXISTS when a file with that name exists
 534  *  ERROR_ALREADY_EXISTS when the directory already exists
 535  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 536  *
 537  *  FIXME: Not implemented yet;
 538  *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
 539  *  if the path is a network path to deal with network drivers which might have a limited
 540  *  but unknown maximum path length. If not:
 541  *
 542  *  If hWnd is set to a valid window handle, a message box is displayed warning
 543  *  the user that the files may not be accessible. If the user chooses not to
 544  *  proceed, the function returns ERROR_CANCELLED.
 545  *
 546  *  If hWnd is set to NULL, no user interface is displayed and the function
 547  *  returns ERROR_CANCELLED.
 548  */
 549 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 550 {
 551         LPWSTR wPath;
 552         DWORD retCode;
 553
 554         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 555
 556         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 557         if (!retCode)
 558         {
 559           retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
 560           SHELL32_FreeUnicodeBuf(wPath);
 561         }
 562         return retCode;
 563 }
 564
 565 /*************************************************************************
 566  * SHCreateDirectoryExW      [SHELL32.@]
 567  *
 568  * See SHCreateDirectoryExA.
 569  */
 570 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 571 {
 572         int ret = ERROR_BAD_PATHNAME;
 573         TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
 574
 575         if (PathIsRelativeW(path))
 576         {
 577           SetLastError(ret);
 578         }
 579         else
 580         {
 581           ret = SHNotifyCreateDirectoryW(path, sec);
 582           /* Refuse to work on certain error codes before trying to create directories recursively */
 583           if (ret != ERROR_SUCCESS &&
 584               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     DWORD attributes;
 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 num_alloc;
 764     DWORD dwNumFiles;
 765     BOOL bAnyFromWildcard;
 766     BOOL bAnyDirectories;
 767     BOOL bAnyDontExist;
 768 } FILE_LIST;
 769
 770
 771 static inline void grow_list(FILE_LIST *list)
 772 {
 773     FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
 774                                   list->num_alloc * 2 * sizeof(*new) );
 775     list->feFiles = new;
 776     list->num_alloc *= 2;
 777 }
 778
 779 /* adds a file to the FILE_ENTRY struct
 780  */
 781 static void add_file_to_entry(FILE_ENTRY *feFile, LPWSTR szFile)
 782 {
 783     DWORD dwLen = lstrlenW(szFile) + 1;
 784     LPWSTR ptr;
 785
 786     feFile->szFullPath = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 787     lstrcpyW(feFile->szFullPath, szFile);
 788
 789     ptr = StrRChrW(szFile, NULL, '\\');
 790     if (ptr)
 791     {
 792         dwLen = ptr - szFile + 1;
 793         feFile->szDirectory = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 794         lstrcpynW(feFile->szDirectory, szFile, dwLen);
 795
 796         dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1;
 797         feFile->szFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
 798         lstrcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
 799     }
 800     feFile->bFromWildcard = FALSE;
 801 }
 802
 803 static LPWSTR wildcard_to_file(LPWSTR szWildCard, LPWSTR szFileName)
 804 {
 805     LPWSTR szFullPath, ptr;
 806     DWORD dwDirLen, dwFullLen;
 807
 808     ptr = StrRChrW(szWildCard, NULL, '\\');
 809     dwDirLen = ptr - szWildCard + 1;
 810
 811     dwFullLen = dwDirLen + lstrlenW(szFileName) + 1;
 812     szFullPath = HeapAlloc(GetProcessHeap(), 0, dwFullLen * sizeof(WCHAR));
 813
 814     lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
 815     lstrcatW(szFullPath, szFileName);
 816
 817     return szFullPath;
 818 }
 819
 820 static void parse_wildcard_files(FILE_LIST *flList, LPWSTR szFile, LPDWORD pdwListIndex)
 821 {
 822     WIN32_FIND_DATAW wfd;
 823     HANDLE hFile = FindFirstFileW(szFile, &wfd);
 824     FILE_ENTRY *file;
 825     LPWSTR szFullPath;
 826     BOOL res;
 827
 828     for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
 829     {
 830         if (IsDotDir(wfd.cFileName)) continue;
 831         if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
 832         szFullPath = wildcard_to_file(szFile, wfd.cFileName);
 833         file = &flList->feFiles[(*pdwListIndex)++];
 834         add_file_to_entry(file, szFullPath);
 835         file->bFromWildcard = TRUE;
 836         file->attributes = wfd.dwFileAttributes;
 837         if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
 838         HeapFree(GetProcessHeap(), 0, szFullPath);
 839     }
 840
 841     FindClose(hFile);
 842 }
 843
 844 /* takes the null-separated file list and fills out the FILE_LIST */
 845 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
 846 {
 847     LPCWSTR ptr = szFiles;
 848     WCHAR szCurFile[MAX_PATH];
 849     DWORD i = 0, dwDirLen;
 850
 851     if (!szFiles)
 852         return ERROR_INVALID_PARAMETER;
 853
 854     flList->bAnyFromWildcard = FALSE;
 855     flList->bAnyDirectories = FALSE;
 856     flList->bAnyDontExist = FALSE;
 857     flList->num_alloc = 32;
 858     flList->dwNumFiles = 0;
 859
 860     /* empty list */
 861     if (!szFiles[0])
 862         return ERROR_ACCESS_DENIED;
 863
 864     flList->feFiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 865                                 flList->num_alloc * sizeof(FILE_ENTRY));
 866
 867     while (*ptr)
 868     {
 869         if (i >= flList->num_alloc) grow_list( flList );
 870
 871         /* change relative to absolute path */
 872         if (PathIsRelativeW(ptr))
 873         {
 874             dwDirLen = GetCurrentDirectoryW(MAX_PATH, szCurFile) + 1;
 875             PathCombineW(szCurFile, szCurFile, ptr);
 876             flList->feFiles[i].bFromRelative = TRUE;
 877         }
 878         else
 879         {
 880             lstrcpyW(szCurFile, ptr);
 881             flList->feFiles[i].bFromRelative = FALSE;
 882         }
 883
 884         /* parse wildcard files if they are in the filename */
 885         if (StrPBrkW(szCurFile, wWildcardChars))
 886         {
 887             parse_wildcard_files(flList, szCurFile, &i);
 888             flList->bAnyFromWildcard = TRUE;
 889             i--;
 890         }
 891         else
 892         {
 893             FILE_ENTRY *file = &flList->feFiles[i];
 894             add_file_to_entry(file, szCurFile);
 895             file->attributes = GetFileAttributesW( file->szFullPath );
 896             file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
 897             if (!file->bExists) flList->bAnyDontExist = TRUE;
 898             if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
 899         }
 900
 901         /* advance to the next string */
 902         ptr += lstrlenW(ptr) + 1;
 903         i++;
 904     }
 905     flList->dwNumFiles = i;
 906
 907     return S_OK;
 908 }
 909
 910 /* free the FILE_LIST */
 911 static void destroy_file_list(FILE_LIST *flList)
 912 {
 913     DWORD i;
 914
 915     if (!flList || !flList->feFiles)
 916         return;
 917
 918     for (i = 0; i < flList->dwNumFiles; i++)
 919     {
 920         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szDirectory);
 921         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFilename);
 922         HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFullPath);
 923     }
 924
 925     HeapFree(GetProcessHeap(), 0, flList->feFiles);
 926 }
 927
 928 static void copy_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
 929 {
 930     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
 931     SHFILEOPSTRUCTW fileOp;
 932
 933     static const WCHAR wildCardFiles[] = {'*','.','*',0};
 934
 935     if (IsDotDir(feFrom->szFilename))
 936         return;
 937
 938     if (PathFileExistsW(szDestPath))
 939         PathCombineW(szTo, szDestPath, feFrom->szFilename);
 940     else
 941         lstrcpyW(szTo, szDestPath);
 942
 943     szTo[lstrlenW(szTo) + 1] = '\0';
 944     SHNotifyCreateDirectoryW(szTo, NULL);
 945
 946     PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
 947     szFrom[lstrlenW(szFrom) + 1] = '\0';
 948
 949     memcpy(&fileOp, lpFileOp, sizeof(fileOp));
 950     fileOp.pFrom = szFrom;
 951     fileOp.pTo = szTo;
 952     fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
 953
 954     SHFileOperationW(&fileOp);
 955 }
 956
 957 /* copy a file or directory to another directory */
 958 static void copy_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
 959 {
 960     if (!PathFileExistsW(feTo->szFullPath))
 961         SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
 962
 963     if (IsAttribFile(feFrom->attributes))
 964     {
 965         WCHAR szDestPath[MAX_PATH];
 966
 967         PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
 968         SHNotifyCopyFileW(feFrom->szFullPath, szDestPath, FALSE);
 969     }
 970     else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
 971         copy_dir_to_dir(lpFileOp, feFrom, feTo->szFullPath);
 972 }
 973
 974 static void create_dest_dirs(LPWSTR szDestDir)
 975 {
 976     WCHAR dir[MAX_PATH];
 977     LPWSTR ptr = StrChrW(szDestDir, '\\');
 978
 979     /* make sure all directories up to last one are created */
 980     while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
 981     {
 982         lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
 983
 984         if (!PathFileExistsW(dir))
 985             SHNotifyCreateDirectoryW(dir, NULL);
 986     }
 987
 988     /* create last directory */
 989     if (!PathFileExistsW(szDestDir))
 990         SHNotifyCreateDirectoryW(szDestDir, NULL);
 991 }
 992
 993 /* the FO_COPY operation */
 994 static HRESULT copy_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
 995 {
 996     DWORD i;
 997     FILE_ENTRY *entryToCopy;
 998     FILE_ENTRY *fileDest = &flTo->feFiles[0];
 999     BOOL bCancelIfAnyDirectories = FALSE;
1000
1001     if (flFrom->bAnyDontExist)
1002         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1003
1004     if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->bAnyFromWildcard)
1005         return ERROR_CANCELLED;
1006
1007     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flTo->dwNumFiles != 1)
1008         return ERROR_CANCELLED;
1009
1010     if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->dwNumFiles != 1 &&
1011         flFrom->dwNumFiles != flTo->dwNumFiles)
1012     {
1013         return ERROR_CANCELLED;
1014     }
1015
1016     if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 &&
1017         !PathFileExistsW(flTo->feFiles[0].szFullPath) &&
1018         IsAttribFile(fileDest->attributes))
1019     {
1020         bCancelIfAnyDirectories = TRUE;
1021     }
1022
1023     if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1024         !PathFileExistsW(fileDest->szFullPath))
1025     {
1026         lpFileOp->fAnyOperationsAborted = TRUE;
1027         return ERROR_CANCELLED;
1028     }
1029
1030     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flFrom->dwNumFiles != 1 &&
1031         PathFileExistsW(fileDest->szFullPath) &&
1032         IsAttribFile(fileDest->attributes))
1033     {
1034         return ERROR_CANCELLED;
1035     }
1036
1037     for (i = 0; i < flFrom->dwNumFiles; i++)
1038     {
1039         entryToCopy = &flFrom->feFiles[i];
1040
1041         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1042             fileDest = &flTo->feFiles[i];
1043
1044         if (IsAttribDir(entryToCopy->attributes) &&
1045             !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory))
1046         {
1047             return ERROR_SUCCESS;
1048         }
1049
1050         if (IsAttribDir(entryToCopy->attributes) && bCancelIfAnyDirectories)
1051             return ERROR_CANCELLED;
1052
1053         create_dest_dirs(fileDest->szDirectory);
1054
1055         if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath))
1056         {
1057             if (IsAttribFile(entryToCopy->attributes))
1058                 return ERROR_NO_MORE_SEARCH_HANDLES;
1059             else
1060                 return ERROR_SUCCESS;
1061         }
1062
1063         if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1064             (flFrom->dwNumFiles == 1 && IsAttribDir(fileDest->attributes)))
1065         {
1066             copy_to_dir(lpFileOp, entryToCopy, fileDest);
1067         }
1068         else if (IsAttribDir(entryToCopy->attributes))
1069         {
1070             copy_dir_to_dir(lpFileOp, entryToCopy, fileDest->szFullPath);
1071         }
1072         else
1073         {
1074             if (SHNotifyCopyFileW(entryToCopy->szFullPath, fileDest->szFullPath, TRUE))
1075             {
1076                 lpFileOp->fAnyOperationsAborted = TRUE;
1077                 return ERROR_CANCELLED;
1078             }
1079         }
1080     }
1081
1082     return ERROR_SUCCESS;
1083 }
1084
1085 static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, FILE_LIST *flFrom)
1086 {
1087     if (flFrom->dwNumFiles > 1)
1088     {
1089         WCHAR tmp[8];
1090         const WCHAR format[] = {'%','d',0};
1091
1092         wnsprintfW(tmp, sizeof(tmp)/sizeof(tmp[0]), format, flFrom->dwNumFiles);
1093         return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp);
1094     }
1095     else
1096     {
1097         FILE_ENTRY *fileEntry = &flFrom->feFiles[0];
1098
1099         if (IsAttribFile(fileEntry->attributes))
1100             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath);
1101         else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1102             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath);
1103     }
1104     return TRUE;
1105 }
1106
1107 /* the FO_DELETE operation */
1108 static HRESULT delete_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom)
1109 {
1110     FILE_ENTRY *fileEntry;
1111     DWORD i;
1112     BOOL bPathExists;
1113     BOOL bTrash;
1114
1115     if (!flFrom->dwNumFiles)
1116         return ERROR_SUCCESS;
1117
1118     /* Windows also checks only the first item */
1119     bTrash = (lpFileOp->fFlags & FOF_ALLOWUNDO)
1120         && TRASH_CanTrashFile(flFrom->feFiles[0].szFullPath);
1121
1122     if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1123         if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom))
1124         {
1125             lpFileOp->fAnyOperationsAborted = TRUE;
1126             return 0;
1127         }
1128
1129     for (i = 0; i < flFrom->dwNumFiles; i++)
1130     {
1131         bPathExists = TRUE;
1132         fileEntry = &flFrom->feFiles[i];
1133
1134         if (!IsAttribFile(fileEntry->attributes) &&
1135             (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1136             continue;
1137
1138         if (bTrash)
1139         {
1140             BOOL bDelete;
1141             if (TRASH_TrashFile(fileEntry->szFullPath))
1142                 continue;
1143
1144             /* Note: Windows silently deletes the file in such a situation, we show a dialog */
1145             if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1146                 bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath);
1147             else
1148                 bDelete = TRUE;
1149
1150             if (!bDelete)
1151             {
1152                 lpFileOp->fAnyOperationsAborted = TRUE;
1153                 break;
1154             }
1155         }
1156
1157         /* delete the file or directory */
1158         if (IsAttribFile(fileEntry->attributes))
1159             bPathExists = DeleteFileW(fileEntry->szFullPath);
1160         else
1161             bPathExists = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE);
1162
1163         if (!bPathExists)
1164             return ERROR_PATH_NOT_FOUND;
1165     }
1166
1167     return ERROR_SUCCESS;
1168 }
1169
1170 static void move_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
1171 {
1172     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1173     SHFILEOPSTRUCTW fileOp;
1174
1175     static const WCHAR wildCardFiles[] = {'*','.','*',0};
1176
1177     if (IsDotDir(feFrom->szFilename))
1178         return;
1179
1180     SHNotifyCreateDirectoryW(szDestPath, NULL);
1181
1182     PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1183     szFrom[lstrlenW(szFrom) + 1] = '\0';
1184
1185     lstrcpyW(szTo, szDestPath);
1186     szTo[lstrlenW(szDestPath) + 1] = '\0';
1187
1188     memcpy(&fileOp, lpFileOp, sizeof(fileOp));
1189     fileOp.pFrom = szFrom;
1190     fileOp.pTo = szTo;
1191
1192     SHFileOperationW(&fileOp);
1193 }
1194
1195 /* moves a file or directory to another directory */
1196 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
1197 {
1198     WCHAR szDestPath[MAX_PATH];
1199
1200     PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1201
1202     if (IsAttribFile(feFrom->attributes))
1203         SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1204     else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1205         move_dir_to_dir(lpFileOp, feFrom, szDestPath);
1206 }
1207
1208 /* the FO_MOVE operation */
1209 static HRESULT move_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1210 {
1211     DWORD i;
1212     FILE_ENTRY *entryToMove;
1213     FILE_ENTRY *fileDest;
1214
1215     if (!flFrom->dwNumFiles || !flTo->dwNumFiles)
1216         return ERROR_CANCELLED;
1217
1218     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1219         flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1220     {
1221         return ERROR_CANCELLED;
1222     }
1223
1224     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1225         !flFrom->bAnyDirectories &&
1226         flFrom->dwNumFiles > flTo->dwNumFiles)
1227     {
1228         return ERROR_CANCELLED;
1229     }
1230
1231     if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1232         return ERROR_CANCELLED;
1233
1234     if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1235         flFrom->dwNumFiles != flTo->dwNumFiles)
1236     {
1237         return ERROR_CANCELLED;
1238     }
1239
1240     fileDest = &flTo->feFiles[0];
1241     for (i = 0; i < flFrom->dwNumFiles; i++)
1242     {
1243         entryToMove = &flFrom->feFiles[i];
1244
1245         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1246             fileDest = &flTo->feFiles[i];
1247
1248         if (!PathFileExistsW(fileDest->szDirectory))
1249             return ERROR_CANCELLED;
1250
1251         if (fileDest->bExists && IsAttribDir(fileDest->attributes))
1252             move_to_dir(lpFileOp, entryToMove, fileDest);
1253         else
1254             SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1255     }
1256
1257     return ERROR_SUCCESS;
1258 }
1259
1260 /* the FO_RENAME files */
1261 static HRESULT rename_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1262 {
1263     FILE_ENTRY *feFrom;
1264     FILE_ENTRY *feTo;
1265
1266     if (flFrom->dwNumFiles != 1)
1267         return ERROR_GEN_FAILURE;
1268
1269     if (flTo->dwNumFiles != 1)
1270         return ERROR_CANCELLED;
1271
1272     feFrom = &flFrom->feFiles[0];
1273     feTo= &flTo->feFiles[0];
1274
1275     /* fail if destination doesn't exist */
1276     if (!feFrom->bExists)
1277         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1278
1279     /* fail if destination already exists */
1280     if (feTo->bExists)
1281         return ERROR_ALREADY_EXISTS;
1282
1283     return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1284 }
1285
1286 /* alert the user if an unsupported flag is used */
1287 static void check_flags(FILEOP_FLAGS fFlags)
1288 {
1289     WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
1290         FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
1291         FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1292
1293     if (fFlags & wUnsupportedFlags)
1294         FIXME("Unsupported flags: %04x\n", fFlags);
1295 }
1296
1297 /*************************************************************************
1298  * SHFileOperationW          [SHELL32.@]
1299  *
1300  * See SHFileOperationA
1301  */
1302 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1303 {
1304     FILE_LIST flFrom, flTo;
1305     int ret = 0;
1306
1307     if (!lpFileOp)
1308         return ERROR_INVALID_PARAMETER;
1309
1310     check_flags(lpFileOp->fFlags);
1311
1312     ZeroMemory(&flFrom, sizeof(FILE_LIST));
1313     ZeroMemory(&flTo, sizeof(FILE_LIST));
1314
1315     if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1316         return ret;
1317
1318     if (lpFileOp->wFunc != FO_DELETE)
1319         parse_file_list(&flTo, lpFileOp->pTo);
1320
1321     switch (lpFileOp->wFunc)
1322     {
1323         case FO_COPY:
1324             ret = copy_files(lpFileOp, &flFrom, &flTo);
1325             break;
1326         case FO_DELETE:
1327             ret = delete_files(lpFileOp, &flFrom);
1328             break;
1329         case FO_MOVE:
1330             ret = move_files(lpFileOp, &flFrom, &flTo);
1331             break;
1332         case FO_RENAME:
1333             ret = rename_files(lpFileOp, &flFrom, &flTo);
1334             break;
1335         default:
1336             ret = ERROR_INVALID_PARAMETER;
1337             break;
1338     }
1339
1340     destroy_file_list(&flFrom);
1341
1342     if (lpFileOp->wFunc != FO_DELETE)
1343         destroy_file_list(&flTo);
1344
1345     if (ret == ERROR_CANCELLED)
1346         lpFileOp->fAnyOperationsAborted = TRUE;
1347
1348     return ret;
1349 }
1350
1351 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1352
1353 /*************************************************************************
1354  * SHFreeNameMappings      [shell32.246]
1355  *
1356  * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
1357  * was specified.
1358  *
1359  * PARAMS
1360  *  hNameMapping [I] handle to the name mappings used during renaming of files
1361  *
1362  * RETURNS
1363  *  Nothing
1364  */
1365 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1366 {
1367         if (hNameMapping)
1368         {
1369           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1370
1371           for (; i>= 0; i--)
1372           {
1373             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr((HDSA)hNameMapping, i);
1374
1375             SHFree(lp->pszOldPath);
1376             SHFree(lp->pszNewPath);
1377           }
1378           DSA_Destroy((HDSA)hNameMapping);
1379         }
1380 }
1381
1382 /*************************************************************************
1383  * SheGetDirA [SHELL32.@]
1384  *
1385  */
1386 HRESULT WINAPI SheGetDirA(LPSTR u, LPSTR v)
1387 {   FIXME("%p %p stub\n",u,v);
1388     return 0;
1389 }
1390
1391 /*************************************************************************
1392  * SheGetDirW [SHELL32.@]
1393  *
1394  */
1395 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1396 {       FIXME("%p %p stub\n",u,v);
1397         return 0;
1398 }
1399
1400 /*************************************************************************
1401  * SheChangeDirA [SHELL32.@]
1402  *
1403  */
1404 HRESULT WINAPI SheChangeDirA(LPSTR u)
1405 {   FIXME("(%s),stub\n",debugstr_a(u));
1406     return 0;
1407 }
1408
1409 /*************************************************************************
1410  * SheChangeDirW [SHELL32.@]
1411  *
1412  */
1413 HRESULT WINAPI SheChangeDirW(LPWSTR u)
1414 {       FIXME("(%s),stub\n",debugstr_w(u));
1415         return 0;
1416 }
1417
1418 /*************************************************************************
1419  * IsNetDrive                   [SHELL32.66]
1420  */
1421 BOOL WINAPI IsNetDrive(DWORD drive)
1422 {
1423         char root[4];
1424         strcpy(root, "A:\\");
1425         root[0] += (char)drive;
1426         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1427 }
1428
1429
1430 /*************************************************************************
1431  * RealDriveType                [SHELL32.524]
1432  */
1433 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1434 {
1435     char root[] = "A:\\";
1436     root[0] += (char)drive;
1437     return GetDriveTypeA(root);
1438 }