dlls/shell32/shlfileop.c

   1 /*
   2  * SHFileOperation
   3  *
   4  * Copyright 2000 Juergen Schmied
   5  * Copyright 2002 Andriy Palamarchuk
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <string.h>
  26 #include <ctype.h>
  27
  28 #include "winreg.h"
  29 #include "shellapi.h"
  30 #include "shlobj.h"
  31 #include "shresdef.h"
  32 #include "shell32_main.h"
  33 #include "undocshell.h"
  34 #include "shlwapi.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  38
  39 #define IsAttribFile(x) (!(x == -1) && !(x & FILE_ATTRIBUTE_DIRECTORY))
  40 #define IsAttribDir(x)  (!(x == -1) && (x & FILE_ATTRIBUTE_DIRECTORY))
  41
  42 #define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
  43
  44 CHAR aWildcardFile[] = {'*','.','*',0};
  45 WCHAR wWildcardFile[] = {'*','.','*',0};
  46 WCHAR wWildcardChars[] = {'*','?',0};
  47 WCHAR wBackslash[] = {'\\',0};
  48
  49 static BOOL SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
  50 static BOOL SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
  51 static BOOL SHNotifyRemoveDirectoryA(LPCSTR path);
  52 static BOOL SHNotifyRemoveDirectoryW(LPCWSTR path);
  53 static BOOL SHNotifyDeleteFileA(LPCSTR path);
  54 static BOOL SHNotifyDeleteFileW(LPCWSTR path);
  55 static BOOL SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
  56 static BOOL SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bRenameIfExists);
  57
  58 typedef struct
  59 {
  60         UINT caption_resource_id, text_resource_id;
  61 } SHELL_ConfirmIDstruc;
  62
  63 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
  64 {
  65         switch (nKindOfDialog) {
  66           case ASK_DELETE_FILE:
  67             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  68             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  69             return TRUE;
  70           case ASK_DELETE_FOLDER:
  71             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
  72             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  73             return TRUE;
  74           case ASK_DELETE_MULTIPLE_ITEM:
  75             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  76             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
  77             return TRUE;
  78           case ASK_OVERWRITE_FILE:
  79             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
  80             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
  81             return TRUE;
  82           default:
  83             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
  84         }
  85         return FALSE;
  86 }
  87
  88 BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
  89 {
  90         CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
  91         SHELL_ConfirmIDstruc ids;
  92
  93         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
  94           return FALSE;
  95
  96         LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
  97         LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
  98
  99         FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 100                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 101
 102         return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
 103 }
 104
 105 BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
 106 {
 107         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 108         SHELL_ConfirmIDstruc ids;
 109
 110         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
 111           return FALSE;
 112
 113         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
 114         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
 115
 116         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 117                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
 118
 119         return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
 120 }
 121
 122 /**************************************************************************
 123  * SHELL_DeleteDirectoryA()  [internal]
 124  *
 125  * like rm -r
 126  */
 127 BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
 128 {
 129         BOOL    ret = TRUE;
 130         HANDLE  hFind;
 131         WIN32_FIND_DATAA wfd;
 132         char    szTemp[MAX_PATH];
 133
 134         /* Make sure the directory exists before eventually prompting the user */
 135         PathCombineA(szTemp, pszDir, aWildcardFile);
 136         hFind = FindFirstFileA(szTemp, &wfd);
 137         if (hFind == INVALID_HANDLE_VALUE)
 138           return FALSE;
 139
 140         if (!bShowUI || SHELL_ConfirmDialog(ASK_DELETE_FOLDER, pszDir))
 141         {
 142           do
 143           {
 144             LPSTR lp = wfd.cAlternateFileName;
 145             if (!lp[0])
 146               lp = wfd.cFileName;
 147             if (IsDotDir(lp))
 148               continue;
 149             PathCombineA(szTemp, pszDir, lp);
 150             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 151               ret = SHELL_DeleteDirectoryA(szTemp, FALSE);
 152             else
 153               ret = SHNotifyDeleteFileA(szTemp);
 154           } while (ret && FindNextFileA(hFind, &wfd));
 155         }
 156         FindClose(hFind);
 157         if (ret)
 158           ret = SHNotifyRemoveDirectoryA(pszDir);
 159         return ret;
 160 }
 161
 162 BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
 163 {
 164         BOOL    ret = TRUE;
 165         HANDLE  hFind;
 166         WIN32_FIND_DATAW wfd;
 167         WCHAR   szTemp[MAX_PATH];
 168
 169         /* Make sure the directory exists before eventually prompting the user */
 170         PathCombineW(szTemp, pszDir, wWildcardFile);
 171         hFind = FindFirstFileW(szTemp, &wfd);
 172         if (hFind == INVALID_HANDLE_VALUE)
 173           return FALSE;
 174
 175         if (!bShowUI || SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir))
 176         {
 177           do
 178           {
 179             LPWSTR lp = wfd.cAlternateFileName;
 180             if (!lp[0])
 181               lp = wfd.cFileName;
 182             if (IsDotDir(lp))
 183               continue;
 184             PathCombineW(szTemp, pszDir, lp);
 185             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 186               ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
 187             else
 188               ret = SHNotifyDeleteFileW(szTemp);
 189           } while (ret && FindNextFileW(hFind, &wfd));
 190         }
 191         FindClose(hFind);
 192         if (ret)
 193           ret = SHNotifyRemoveDirectoryW(pszDir);
 194         return ret;
 195 }
 196
 197 /**************************************************************************
 198  *  SHELL_DeleteFileA()      [internal]
 199  */
 200 BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
 201 {
 202         if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
 203           return FALSE;
 204
 205         return SHNotifyDeleteFileA(pszFile);
 206 }
 207
 208 BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
 209 {
 210         if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
 211           return FALSE;
 212
 213         return SHNotifyDeleteFileW(pszFile);
 214 }
 215
 216 /**************************************************************************
 217  * Win32CreateDirectory      [SHELL32.93]
 218  *
 219  * Creates a directory. Also triggers a change notify if one exists.
 220  *
 221  * PARAMS
 222  *  path       [I]   path to directory to create
 223  *
 224  * RETURNS
 225  *  TRUE if successful, FALSE otherwise
 226  *
 227  * NOTES:
 228  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 229  *  This is Unicode on NT/2000
 230  */
 231
 232 static BOOL SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 233 {
 234         BOOL ret;
 235         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 236
 237         ret = CreateDirectoryA(path, sec);
 238         if (ret)
 239         {
 240           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHA, path, NULL);
 241         }
 242         return ret;
 243 }
 244
 245 static BOOL SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 246 {
 247         BOOL ret;
 248         TRACE("(%s, %p)\n", debugstr_w(path), sec);
 249
 250         ret = CreateDirectoryW(path, sec);
 251         if (ret)
 252         {
 253           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
 254         }
 255         return ret;
 256 }
 257
 258 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
 259 {
 260         if (SHELL_OsIsUnicode())
 261           return SHNotifyCreateDirectoryW(path, sec);
 262         return SHNotifyCreateDirectoryA(path, sec);
 263 }
 264
 265 /************************************************************************
 266  * Win32RemoveDirectory      [SHELL32.94]
 267  *
 268  * Deletes a directory. Also triggers a change notify if one exists.
 269  *
 270  * PARAMS
 271  *  path       [I]   path to directory to delete
 272  *
 273  * RETURNS
 274  *  TRUE if successful, FALSE otherwise
 275  *
 276  * NOTES:
 277  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 278  *  This is Unicode on NT/2000
 279  */
 280 static BOOL SHNotifyRemoveDirectoryA(LPCSTR path)
 281 {
 282         BOOL ret;
 283         TRACE("(%s)\n", debugstr_a(path));
 284
 285         ret = RemoveDirectoryA(path);
 286         if (!ret)
 287         {
 288           /* Directory may be write protected */
 289           DWORD dwAttr = GetFileAttributesA(path);
 290           if (dwAttr != -1 && dwAttr & FILE_ATTRIBUTE_READONLY)
 291             if (SetFileAttributesA(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 292               ret = RemoveDirectoryA(path);
 293         }
 294         if (ret)
 295           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHA, path, NULL);
 296         return ret;
 297 }
 298
 299 static BOOL SHNotifyRemoveDirectoryW(LPCWSTR path)
 300 {
 301         BOOL ret;
 302         TRACE("(%s)\n", debugstr_w(path));
 303
 304         ret = RemoveDirectoryW(path);
 305         if (!ret)
 306         {
 307           /* Directory may be write protected */
 308           DWORD dwAttr = GetFileAttributesW(path);
 309           if (dwAttr != -1 && dwAttr & FILE_ATTRIBUTE_READONLY)
 310             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 311               ret = RemoveDirectoryW(path);
 312         }
 313         if (ret)
 314           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
 315         return ret;
 316 }
 317
 318 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
 319 {
 320         if (SHELL_OsIsUnicode())
 321           return SHNotifyRemoveDirectoryW(path);
 322         return SHNotifyRemoveDirectoryA(path);
 323 }
 324
 325 /************************************************************************
 326  * Win32DeleteFile           [SHELL32.164]
 327  *
 328  * Deletes a file. Also triggers a change notify if one exists.
 329  *
 330  * PARAMS
 331  *  path       [I]   path to file to delete
 332  *
 333  * RETURNS
 334  *  TRUE if successful, FALSE otherwise
 335  *
 336  * NOTES:
 337  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 338  *  This is Unicode on NT/2000
 339  */
 340 static BOOL SHNotifyDeleteFileA(LPCSTR path)
 341 {
 342         BOOL ret;
 343
 344         TRACE("(%s)\n", debugstr_a(path));
 345
 346         ret = DeleteFileA(path);
 347         if (!ret)
 348         {
 349           /* File may be write protected or a system file */
 350           DWORD dwAttr = GetFileAttributesA(path);
 351           if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 352             if (SetFileAttributesA(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 353               ret = DeleteFileA(path);
 354         }
 355         if (ret)
 356           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHA, path, NULL);
 357         return ret;
 358 }
 359
 360 static BOOL SHNotifyDeleteFileW(LPCWSTR path)
 361 {
 362         BOOL ret;
 363
 364         TRACE("(%s)\n", debugstr_w(path));
 365
 366         ret = DeleteFileW(path);
 367         if (!ret)
 368         {
 369           /* File may be write protected or a system file */
 370           DWORD dwAttr = GetFileAttributesW(path);
 371           if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 372             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 373               ret = DeleteFileW(path);
 374         }
 375         if (ret)
 376           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
 377         return ret;
 378 }
 379
 380 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
 381 {
 382         if (SHELL_OsIsUnicode())
 383           return SHNotifyDeleteFileW(path);
 384         return SHNotifyDeleteFileA(path);
 385 }
 386
 387 /************************************************************************
 388  * SHNotifyMoveFile          [internal]
 389  *
 390  * Moves a file. Also triggers a change notify if one exists.
 391  *
 392  * PARAMS
 393  *  src        [I]   path to source file to move
 394  *  dest       [I]   path to target file to move to
 395  *
 396  * RETURNS
 397  *  TRUE if successful, FALSE otherwise
 398  */
 399 static BOOL SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
 400 {
 401         BOOL ret;
 402
 403         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
 404
 405         ret = MoveFileW(src, dest);
 406         if (!ret)
 407         {
 408           /* Source file may be write protected or a system file */
 409           DWORD dwAttr = GetFileAttributesW(src);
 410           if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 411             if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 412               ret = MoveFileW(src, dest);
 413         }
 414         if (ret)
 415           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
 416         return ret;
 417 }
 418
 419 /************************************************************************
 420  * SHNotifyCopyFile          [internal]
 421  *
 422  * Copies a file. Also triggers a change notify if one exists.
 423  *
 424  * PARAMS
 425  *  src        [I]   path to source file to move
 426  *  dest       [I]   path to target file to move to
 427  *  bRename    [I]   if TRUE, the target file will be renamed if a
 428  *                   file with this name already exists
 429  *
 430  * RETURNS
 431  *  TRUE if successful, FALSE otherwise
 432  */
 433 static BOOL SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bRename)
 434 {
 435         BOOL ret;
 436
 437         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bRename ? "renameIfExists" : "");
 438
 439         ret = CopyFileW(src, dest, TRUE);
 440         if (!ret && bRename)
 441         {
 442           /* Destination file probably exists */
 443           DWORD dwAttr = GetFileAttributesW(dest);
 444           if (dwAttr != -1)
 445           {
 446             FIXME("Rename on copy to existing file not implemented!");
 447           }
 448         }
 449         if (ret)
 450           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
 451         return ret;
 452 }
 453
 454 /*************************************************************************
 455  * SHCreateDirectory         [SHELL32.165]
 456  *
 457  * Create a directory at the specified location
 458  *
 459  * PARAMS
 460  *  hWnd       [I]
 461  *  path       [I]   path of directory to create
 462  *
 463  * RETURNS
 464  *  ERRROR_SUCCESS or one of the following values:
 465  *  ERROR_BAD_PATHNAME if the path is relative
 466  *  ERROR_FILE_EXISTS when a file with that name exists
 467  *  ERROR_ALREADY_EXISTS when the directory already exists
 468  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 469  *
 470  * NOTES
 471  *  exported by ordinal
 472  *  Win9x exports ANSI
 473  *  WinNT/2000 exports Unicode
 474  */
 475 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
 476 {
 477         if (SHELL_OsIsUnicode())
 478           return SHCreateDirectoryExW(hWnd, path, NULL);
 479         return SHCreateDirectoryExA(hWnd, path, NULL);
 480 }
 481
 482 /*************************************************************************
 483  * SHCreateDirectoryExA      [SHELL32.@]
 484  *
 485  * Create a directory at the specified location
 486  *
 487  * PARAMS
 488  *  hWnd       [I]
 489  *  path       [I]   path of directory to create
 490  *  sec        [I]   security attributes to use or NULL
 491  *
 492  * RETURNS
 493  *  ERRROR_SUCCESS or one of the following values:
 494  *  ERROR_BAD_PATHNAME if the path is relative
 495  *  ERROR_FILE_EXISTS when a file with that name exists
 496  *  ERROR_ALREADY_EXISTS when the directory already exists
 497  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
 498  */
 499 DWORD WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 500 {
 501         WCHAR wPath[MAX_PATH];
 502         TRACE("(%p, %s, %p)\n",hWnd, debugstr_a(path), sec);
 503
 504         MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
 505         return SHCreateDirectoryExW(hWnd, wPath, sec);
 506 }
 507
 508 /*************************************************************************
 509  * SHCreateDirectoryExW      [SHELL32.@]
 510  */
 511 DWORD WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 512 {
 513         DWORD ret = ERROR_SUCCESS;
 514         TRACE("(%p, %s, %p)\n",hWnd, debugstr_w(path), sec);
 515
 516         if (PathIsRelativeW(path))
 517         {
 518           ret = ERROR_BAD_PATHNAME;
 519           SetLastError(ERROR_BAD_PATHNAME);
 520         }
 521         else
 522         {
 523           if (!SHNotifyCreateDirectoryW(path, sec))
 524           {
 525             ret = GetLastError();
 526             if (ret != ERROR_FILE_EXISTS &&
 527                 ret != ERROR_ALREADY_EXISTS &&
 528                 ret != ERROR_FILENAME_EXCED_RANGE)
 529             {
 530             /* handling network file names?
 531               lstrcpynW(pathName, path, MAX_PATH);
 532               lpStr = PathAddBackslashW(pathName);*/
 533               FIXME("Semi-stub, non zero hWnd should be used somehow?");
 534             }
 535           }
 536         }
 537         return ret;
 538 }
 539
 540 /**************************************************************************
 541  *      SHELL_FileNamesMatch()
 542  *
 543  * Accepts two \0 delimited lists of the file names. Checks whether number of
 544  * files in the both lists is the same.
 545  */
 546 BOOL SHELL_FileNamesMatch(LPCSTR pszFiles1, LPCSTR pszFiles2)
 547 {
 548     while ((pszFiles1[strlen(pszFiles1) + 1] != '\0') &&
 549            (pszFiles2[strlen(pszFiles2) + 1] != '\0'))
 550     {
 551         pszFiles1 += strlen(pszFiles1) + 1;
 552         pszFiles2 += strlen(pszFiles2) + 1;
 553     }
 554
 555     return
 556         ((pszFiles1[strlen(pszFiles1) + 1] == '\0') &&
 557          (pszFiles2[strlen(pszFiles2) + 1] == '\0')) ||
 558         ((pszFiles1[strlen(pszFiles1) + 1] != '\0') &&
 559          (pszFiles2[strlen(pszFiles2) + 1] != '\0'));
 560 }
 561
 562 /*************************************************************************
 563  * SHFileOperationA                             [SHELL32.@]
 564  *
 565  * NOTES
 566  *     exported by name
 567  */
 568 DWORD WINAPI SHFileOperationA (LPSHFILEOPSTRUCTA lpFileOp)
 569 {
 570         LPSTR pFrom = (LPSTR)lpFileOp->pFrom;
 571         LPSTR pTo = (LPSTR)lpFileOp->pTo;
 572         LPSTR pTempTo;
 573         TRACE("flags (0x%04x) : %s%s%s%s%s%s%s%s%s%s%s%s \n", lpFileOp->fFlags,
 574                 lpFileOp->fFlags & FOF_MULTIDESTFILES ? "FOF_MULTIDESTFILES " : "",
 575                 lpFileOp->fFlags & FOF_CONFIRMMOUSE ? "FOF_CONFIRMMOUSE " : "",
 576                 lpFileOp->fFlags & FOF_SILENT ? "FOF_SILENT " : "",
 577                 lpFileOp->fFlags & FOF_RENAMEONCOLLISION ? "FOF_RENAMEONCOLLISION " : "",
 578                 lpFileOp->fFlags & FOF_NOCONFIRMATION ? "FOF_NOCONFIRMATION " : "",
 579                 lpFileOp->fFlags & FOF_WANTMAPPINGHANDLE ? "FOF_WANTMAPPINGHANDLE " : "",
 580                 lpFileOp->fFlags & FOF_ALLOWUNDO ? "FOF_ALLOWUNDO " : "",
 581                 lpFileOp->fFlags & FOF_FILESONLY ? "FOF_FILESONLY " : "",
 582                 lpFileOp->fFlags & FOF_SIMPLEPROGRESS ? "FOF_SIMPLEPROGRESS " : "",
 583                 lpFileOp->fFlags & FOF_NOCONFIRMMKDIR ? "FOF_NOCONFIRMMKDIR " : "",
 584                 lpFileOp->fFlags & FOF_NOERRORUI ? "FOF_NOERRORUI " : "",
 585                 lpFileOp->fFlags & 0xf800 ? "MORE-UNKNOWN-Flags" : "");
 586         switch(lpFileOp->wFunc) {
 587         case FO_COPY:
 588         case FO_MOVE:
 589         {
 590                 /* establish when pTo is interpreted as the name of the destination file
 591                  * or the directory where the Fromfile should be copied to.
 592                  * This depends on:
 593                  * (1) pTo points to the name of an existing directory;
 594                  * (2) the flag FOF_MULTIDESTFILES is present;
 595                  * (3) whether pFrom point to multiple filenames.
 596                  *
 597                  * Some experiments:
 598                  *
 599                  * destisdir               1 1 1 1 0 0 0 0
 600                  * FOF_MULTIDESTFILES      1 1 0 0 1 1 0 0
 601                  * multiple from filenames 1 0 1 0 1 0 1 0
 602                  *                         ---------------
 603                  * copy files to dir       1 0 1 1 0 0 1 0
 604                  * create dir              0 0 0 0 0 0 1 0
 605                  */
 606                 int multifrom = pFrom[strlen(pFrom) + 1] != '\0';
 607                 int destisdir = PathIsDirectoryA( pTo );
 608                 int todir = 0;
 609
 610                 if (lpFileOp->wFunc == FO_COPY)
 611                     TRACE("File Copy:\n");
 612                 else
 613                     TRACE("File Move:\n");
 614
 615                 if( destisdir ) {
 616                     if ( !((lpFileOp->fFlags & FOF_MULTIDESTFILES) && !multifrom))
 617                         todir = 1;
 618                 } else {
 619                     if ( !(lpFileOp->fFlags & FOF_MULTIDESTFILES) && multifrom)
 620                         todir = 1;
 621                 }
 622
 623                 if ((pTo[strlen(pTo) + 1] != '\0') &&
 624                     !(lpFileOp->fFlags & FOF_MULTIDESTFILES))
 625                 {
 626                     WARN("Attempt to use multiple file names as a destination "
 627                          "without specifying FOF_MULTIDESTFILES\n");
 628                     return 1;
 629                 }
 630
 631                 if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
 632                     !SHELL_FileNamesMatch(pTo, pFrom))
 633                 {
 634                     WARN("Attempt to use multiple file names as a destination "
 635                          "with mismatching number of files in the source and "
 636                          "destination lists\n");
 637                     return 1;
 638                 }
 639
 640                 if ( todir ) {
 641                     char szTempFrom[MAX_PATH];
 642                     char *fromfile;
 643                     int lenPTo;
 644                     if ( ! destisdir) {
 645                       TRACE("   creating directory %s\n",pTo);
 646                       SHCreateDirectoryExA(NULL, pTo, NULL);
 647                     }
 648                     lenPTo = strlen(pTo);
 649                     while(1) {
 650                         HANDLE hFind;
 651                         WIN32_FIND_DATAA wfd;
 652
 653                         if(!pFrom[0]) break;
 654                         TRACE("   From Pattern='%s'\n", pFrom);
 655                         if(INVALID_HANDLE_VALUE != (hFind = FindFirstFileA(pFrom, &wfd)))
 656                         {
 657                           do
 658                           {
 659                             if(strcasecmp(wfd.cFileName, ".") && strcasecmp(wfd.cFileName, ".."))
 660                             {
 661                               strcpy(szTempFrom, pFrom);
 662
 663                               pTempTo = HeapAlloc(GetProcessHeap(), 0,
 664                                                   lenPTo + strlen(wfd.cFileName) + 5);
 665                               if (pTempTo) {
 666                                   strcpy(pTempTo,pTo);
 667                                   PathAddBackslashA(pTempTo);
 668                                   strcat(pTempTo,wfd.cFileName);
 669
 670                                   fromfile = PathFindFileNameA(szTempFrom);
 671                                   fromfile[0] = '\0';
 672                                   PathAddBackslashA(szTempFrom);
 673                                   strcat(szTempFrom, wfd.cFileName);
 674                                   TRACE("   From='%s' To='%s'\n", szTempFrom, pTempTo);
 675                                   if(lpFileOp->wFunc == FO_COPY)
 676                                   {
 677                                       if(FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 678                                       {
 679                                           /* copy recursively */
 680                                           if(!(lpFileOp->fFlags & FOF_FILESONLY))
 681                                           {
 682                                               SHFILEOPSTRUCTA shfo;
 683
 684                                               SHCreateDirectoryExA(NULL, pTempTo, NULL);
 685                                               PathAddBackslashA(szTempFrom);
 686                                               strcat(szTempFrom, "*.*");
 687                                               szTempFrom[strlen(szTempFrom) + 1] = '\0';
 688                                               pTempTo[strlen(pTempTo) + 1] = '\0';
 689                                               memcpy(&shfo, lpFileOp, sizeof(shfo));
 690                                               shfo.pFrom = szTempFrom;
 691                                               shfo.pTo = pTempTo;
 692                                               SHFileOperationA(&shfo);
 693
 694                                               szTempFrom[strlen(szTempFrom) - 4] = '\0';
 695                                           }
 696                                       }
 697                                       else
 698                                           CopyFileA(szTempFrom, pTempTo, FALSE);
 699                                   }
 700                                   else
 701                                   {
 702                                       /* move file/directory */
 703                                       MoveFileA(szTempFrom, pTempTo);
 704                                   }
 705                                   HeapFree(GetProcessHeap(), 0, pTempTo);
 706                               }
 707                             }
 708                           } while(FindNextFileA(hFind, &wfd));
 709                           FindClose(hFind);
 710                         }
 711                         else
 712                         {
 713                             /* can't find file with specified name */
 714                             break;
 715                         }
 716                         pFrom += strlen(pFrom) + 1;
 717                     }
 718                 } else {
 719                     while (1) {
 720                             if(!pFrom[0]) break;
 721                             if(!pTo[0]) break;
 722                             TRACE("   From='%s' To='%s'\n", pFrom, pTo);
 723
 724                             pTempTo = HeapAlloc(GetProcessHeap(), 0, strlen(pTo)+1);
 725                             if (pTempTo)
 726                             {
 727                                 strcpy( pTempTo, pTo );
 728                                 PathRemoveFileSpecA(pTempTo);
 729                                 TRACE("   Creating Directory '%s'\n", pTempTo);
 730                                 SHCreateDirectoryExA(NULL, pTempTo, NULL);
 731                                 HeapFree(GetProcessHeap(), 0, pTempTo);
 732                             }
 733                             if (lpFileOp->wFunc == FO_COPY)
 734                                 CopyFileA(pFrom, pTo, FALSE);
 735                             else
 736                                 MoveFileA(pFrom, pTo);
 737
 738                             pFrom += strlen(pFrom) + 1;
 739                             pTo += strlen(pTo) + 1;
 740                     }
 741                 }
 742                 TRACE("Setting AnyOpsAborted=FALSE\n");
 743                 lpFileOp->fAnyOperationsAborted=FALSE;
 744                 return 0;
 745         }
 746
 747         case FO_DELETE:
 748         {
 749                 HANDLE          hFind;
 750                 WIN32_FIND_DATAA wfd;
 751                 char            szTemp[MAX_PATH];
 752                 char            *file_name;
 753
 754                 TRACE("File Delete:\n");
 755                 while(1) {
 756                         if(!pFrom[0]) break;
 757                         TRACE("   Pattern='%s'\n", pFrom);
 758                         if(INVALID_HANDLE_VALUE != (hFind = FindFirstFileA(pFrom, &wfd)))
 759                         {
 760                           do
 761                           {
 762                             if(strcasecmp(wfd.cFileName, ".") && strcasecmp(wfd.cFileName, ".."))
 763                             {
 764                               strcpy(szTemp, pFrom);
 765                               file_name = PathFindFileNameA(szTemp);
 766                               file_name[0] = '\0';
 767                               PathAddBackslashA(szTemp);
 768                               strcat(szTemp, wfd.cFileName);
 769
 770                               TRACE("   File='%s'\n", szTemp);
 771                               if(FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 772                               {
 773                                 if(!(lpFileOp->fFlags & FOF_FILESONLY))
 774                                     SHELL_DeleteDirectoryA(szTemp, FALSE);
 775                               }
 776                               else
 777                                 DeleteFileA(szTemp);
 778                             }
 779                           } while(FindNextFileA(hFind, &wfd));
 780
 781                           FindClose(hFind);
 782                         }
 783                         pFrom += strlen(pFrom) + 1;
 784                 }
 785                 TRACE("Setting AnyOpsAborted=FALSE\n");
 786                 lpFileOp->fAnyOperationsAborted=FALSE;
 787                 return 0;
 788         }
 789
 790         case FO_RENAME:
 791             TRACE("File Rename:\n");
 792             if (pFrom[strlen(pFrom) + 1] != '\0')
 793             {
 794                 WARN("Attempt to rename more than one file\n");
 795                 return 1;
 796             }
 797             lpFileOp->fAnyOperationsAborted = FALSE;
 798             TRACE("From %s, To %s\n", pFrom, pTo);
 799             return !MoveFileA(pFrom, pTo);
 800
 801         default:
 802                 FIXME("Unhandled shell file operation %d\n", lpFileOp->wFunc);
 803         }
 804
 805         return 1;
 806 }
 807
 808 /*************************************************************************
 809  * SHFileOperationW                             [SHELL32.@]
 810  *
 811  * NOTES
 812  *     exported by name
 813  */
 814 DWORD WINAPI SHFileOperationW (LPSHFILEOPSTRUCTW lpFileOp)
 815 {
 816         FIXME("(%p):stub.\n", lpFileOp);
 817         return 1;
 818 }
 819
 820 /*************************************************************************
 821  * SHFileOperation                              [SHELL32.@]
 822  *
 823  */
 824 DWORD WINAPI SHFileOperationAW(LPVOID lpFileOp)
 825 {
 826         if (SHELL_OsIsUnicode())
 827           return SHFileOperationW(lpFileOp);
 828         return SHFileOperationA(lpFileOp);
 829 }
 830
 831 /*************************************************************************
 832  * SheGetDirW [SHELL32.281]
 833  *
 834  */
 835 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
 836 {       FIXME("%p %p stub\n",u,v);
 837         return 0;
 838 }
 839
 840 /*************************************************************************
 841  * SheChangeDirW [SHELL32.274]
 842  *
 843  */
 844 HRESULT WINAPI SheChangeDirW(LPWSTR u)
 845 {       FIXME("(%s),stub\n",debugstr_w(u));
 846         return 0;
 847 }
 848
 849 /*************************************************************************
 850  * IsNetDrive                   [SHELL32.66]
 851  */
 852 BOOL WINAPI IsNetDrive(DWORD drive)
 853 {
 854         char root[4];
 855         strcpy(root, "A:\\");
 856         root[0] += (char)drive;
 857         return (GetDriveTypeA(root) == DRIVE_REMOTE);
 858 }