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 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30 #include <assert.h>
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35 #include "shellapi.h"
  36 #include "wingdi.h"
  37 #include "winuser.h"
  38 #include "shlobj.h"
  39 #include "shresdef.h"
  40 #define NO_SHLWAPI_STREAM
  41 #include "shlwapi.h"
  42 #include "shell32_main.h"
  43 #include "shfldr.h"
  44 #include "undocshell.h"
  45 #include "wine/debug.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 #define DE_SAMEFILE      0x71
  57 #define DE_DESTSAMETREE  0x7D
  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     SHFILEOPSTRUCTW *req;
  72     DWORD dwYesToAllMask;
  73     BOOL bManyItems;
  74     BOOL bCancelled;
  75 } FILE_OPERATION;
  76
  77 /* Confirm dialogs with an optional "Yes To All" as used in file operations confirmations
  78  */
  79 struct confirm_msg_info
  80 {
  81     LPWSTR lpszText;
  82     LPWSTR lpszCaption;
  83     HICON hIcon;
  84     BOOL bYesToAll;
  85 };
  86
  87 /* as some buttons may be hidden and the dialog height may change we may need
  88  * to move the controls */
  89 static void confirm_msg_move_button(HWND hDlg, INT iId, INT *xPos, INT yOffset, BOOL bShow)
  90 {
  91     HWND hButton = GetDlgItem(hDlg, iId);
  92     RECT r;
  93
  94     if (bShow) {
  95         int width;
  96
  97         GetWindowRect(hButton, &r);
  98         MapWindowPoints( 0, hDlg, (POINT *)&r, 2 );
  99         width = r.right - r.left;
 100         SetWindowPos(hButton, 0, *xPos - width, r.top - yOffset, 0, 0,
 101                      SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW );
 102         *xPos -= width + 5;
 103     }
 104     else
 105         ShowWindow(hButton, SW_HIDE);
 106 }
 107
 108 /* Note: we paint the text manually and don't use the static control to make
 109  * sure the text has the same height as the one computed in WM_INITDIALOG
 110  */
 111 static INT_PTR ConfirmMsgBox_Paint(HWND hDlg)
 112 {
 113     PAINTSTRUCT ps;
 114     HFONT hOldFont;
 115     RECT r;
 116     HDC hdc;
 117
 118     BeginPaint(hDlg, &ps);
 119     hdc = ps.hdc;
 120     SetBkMode(hdc, TRANSPARENT);
 121
 122     GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
 123     /* this will remap the rect to dialog coords */
 124     MapWindowPoints(GetDlgItem(hDlg, IDD_MESSAGE), hDlg, (LPPOINT)&r, 2);
 125     hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
 126     DrawTextW(hdc, GetPropW(hDlg, L"WINE_CONFIRM"), -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK);
 127     SelectObject(hdc, hOldFont);
 128     EndPaint(hDlg, &ps);
 129     return TRUE;
 130 }
 131
 132 static INT_PTR ConfirmMsgBox_Init(HWND hDlg, LPARAM lParam)
 133 {
 134     struct confirm_msg_info *info = (struct confirm_msg_info *)lParam;
 135     INT xPos, yOffset;
 136     int width, height;
 137     HFONT hOldFont;
 138     HDC hdc;
 139     RECT r;
 140
 141     SetWindowTextW(hDlg, info->lpszCaption);
 142     ShowWindow(GetDlgItem(hDlg, IDD_MESSAGE), SW_HIDE);
 143     SetPropW(hDlg, L"WINE_CONFIRM", info->lpszText);
 144     SendDlgItemMessageW(hDlg, IDD_ICON, STM_SETICON, (WPARAM)info->hIcon, 0);
 145
 146     /* compute the text height and resize the dialog */
 147     GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
 148     hdc = GetDC(hDlg);
 149     yOffset = r.bottom;
 150     hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
 151     DrawTextW(hdc, info->lpszText, -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK | DT_CALCRECT);
 152     SelectObject(hdc, hOldFont);
 153     yOffset -= r.bottom;
 154     yOffset = min(yOffset, 35);  /* don't make the dialog too small */
 155     ReleaseDC(hDlg, hdc);
 156
 157     GetClientRect(hDlg, &r);
 158     xPos = r.right - 7;
 159     GetWindowRect(hDlg, &r);
 160     width = r.right - r.left;
 161     height = r.bottom - r.top - yOffset;
 162     MoveWindow(hDlg, (GetSystemMetrics(SM_CXSCREEN) - width)/2,
 163         (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
 164
 165     confirm_msg_move_button(hDlg, IDCANCEL,     &xPos, yOffset, info->bYesToAll);
 166     confirm_msg_move_button(hDlg, IDNO,         &xPos, yOffset, TRUE);
 167     confirm_msg_move_button(hDlg, IDD_YESTOALL, &xPos, yOffset, info->bYesToAll);
 168     confirm_msg_move_button(hDlg, IDYES,        &xPos, yOffset, TRUE);
 169     return TRUE;
 170 }
 171
 172 static INT_PTR CALLBACK ConfirmMsgBoxProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 173 {
 174     switch (uMsg)
 175     {
 176         case WM_INITDIALOG:
 177             return ConfirmMsgBox_Init(hDlg, lParam);
 178         case WM_PAINT:
 179             return ConfirmMsgBox_Paint(hDlg);
 180         case WM_COMMAND:
 181             EndDialog(hDlg, wParam);
 182             break;
 183         case WM_CLOSE:
 184             EndDialog(hDlg, IDCANCEL);
 185             break;
 186     }
 187     return FALSE;
 188 }
 189
 190 static int SHELL_ConfirmMsgBox(HWND hWnd, LPWSTR lpszText, LPWSTR lpszCaption, HICON hIcon, BOOL bYesToAll)
 191 {
 192     struct confirm_msg_info info;
 193
 194     info.lpszText = lpszText;
 195     info.lpszCaption = lpszCaption;
 196     info.hIcon = hIcon;
 197     info.bYesToAll = bYesToAll;
 198     return DialogBoxParamW(shell32_hInstance, L"SHELL_YESTOALL_MSGBOX", hWnd, ConfirmMsgBoxProc, (LPARAM)&info);
 199 }
 200
 201 /* confirmation dialogs content */
 202 typedef struct
 203 {
 204         HINSTANCE hIconInstance;
 205         UINT icon_resource_id;
 206         UINT caption_resource_id, text_resource_id;
 207 } SHELL_ConfirmIDstruc;
 208
 209 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
 210 {
 211         ids->hIconInstance = shell32_hInstance;
 212         switch (nKindOfDialog) {
 213           case ASK_DELETE_FILE:
 214             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 215             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 216             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
 217             return TRUE;
 218           case ASK_DELETE_FOLDER:
 219             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 220             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
 221             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
 222             return TRUE;
 223           case ASK_DELETE_MULTIPLE_ITEM:
 224             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 225             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 226             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
 227             return TRUE;
 228           case ASK_TRASH_FILE:
 229             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 230             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
 231             ids->text_resource_id = IDS_TRASHITEM_TEXT;
 232             return TRUE;
 233           case ASK_TRASH_FOLDER:
 234             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 235             ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
 236             ids->text_resource_id = IDS_TRASHFOLDER_TEXT;
 237             return TRUE;
 238           case ASK_TRASH_MULTIPLE_ITEM:
 239             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 240             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
 241             ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT;
 242             return TRUE;
 243           case ASK_CANT_TRASH_ITEM:
 244             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 245             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 246             ids->text_resource_id  = IDS_CANTTRASH_TEXT;
 247             return TRUE;
 248           case ASK_DELETE_SELECTED:
 249             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 250             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 251             ids->text_resource_id  = IDS_DELETESELECTED_TEXT;
 252             return TRUE;
 253           case ASK_OVERWRITE_FILE:
 254             ids->hIconInstance = NULL;
 255             ids->icon_resource_id = IDI_WARNING;
 256             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
 257             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
 258             return TRUE;
 259           case ASK_OVERWRITE_FOLDER:
 260             ids->hIconInstance = NULL;
 261             ids->icon_resource_id = IDI_WARNING;
 262             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
 263             ids->text_resource_id  = IDS_OVERWRITEFOLDER_TEXT;
 264             return TRUE;
 265           default:
 266             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
 267         }
 268         return FALSE;
 269 }
 270
 271 static BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir, FILE_OPERATION *op)
 272 {
 273         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 274         SHELL_ConfirmIDstruc ids;
 275         DWORD_PTR args[1];
 276         HICON hIcon;
 277         int ret;
 278
 279         assert(nKindOfDialog >= 0 && nKindOfDialog < 32);
 280         if (op && (op->dwYesToAllMask & (1 << nKindOfDialog)))
 281             return TRUE;
 282
 283         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids)) return FALSE;
 284
 285         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, ARRAY_SIZE(szCaption));
 286         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, ARRAY_SIZE(szText));
 287
 288         args[0] = (DWORD_PTR)szDir;
 289         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 290             szText, 0, 0, szBuffer, ARRAY_SIZE(szBuffer), (va_list*)args);
 291
 292         hIcon = LoadIconW(ids.hIconInstance, (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id));
 293
 294         ret = SHELL_ConfirmMsgBox(hWnd, szBuffer, szCaption, hIcon, op && op->bManyItems);
 295         if (op) {
 296             if (ret == IDD_YESTOALL) {
 297                 op->dwYesToAllMask |= (1 << nKindOfDialog);
 298                 ret = IDYES;
 299             }
 300             if (ret == IDCANCEL)
 301                 op->bCancelled = TRUE;
 302             if (ret != IDYES)
 303                 op->req->fAnyOperationsAborted = TRUE;
 304         }
 305         return ret == IDYES;
 306 }
 307
 308 BOOL SHELL_ConfirmYesNoW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir)
 309 {
 310     return SHELL_ConfirmDialogW(hWnd, nKindOfDialog, szDir, NULL);
 311 }
 312
 313 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
 314 {
 315         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
 316
 317         if (len < minChars)
 318           len = minChars;
 319
 320         *wPath = heap_alloc(len * sizeof(WCHAR));
 321         if (*wPath)
 322         {
 323           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
 324           return NO_ERROR;
 325         }
 326         return E_OUTOFMEMORY;
 327 }
 328
 329 HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status)
 330 {
 331     FIXME("(%s, %p) stub\n", debugstr_w(path), status);
 332     return E_FAIL;
 333 }
 334
 335 /**************************************************************************
 336  * SHELL_DeleteDirectory()  [internal]
 337  *
 338  * Asks for confirmation when bShowUI is true and deletes the directory and
 339  * all its subdirectories and files if necessary.
 340  */
 341 static DWORD SHELL_DeleteDirectoryW(HWND hwnd, LPCWSTR pszDir, BOOL bShowUI)
 342 {
 343     DWORD    ret = 0;
 344     HANDLE  hFind;
 345     WIN32_FIND_DATAW wfd;
 346     WCHAR   szTemp[MAX_PATH];
 347
 348     PathCombineW(szTemp, pszDir, L"*");
 349     hFind = FindFirstFileW(szTemp, &wfd);
 350
 351     if (hFind != INVALID_HANDLE_VALUE) {
 352         if (!bShowUI || SHELL_ConfirmDialogW(hwnd, ASK_DELETE_FOLDER, pszDir, NULL)) {
 353             do {
 354                 if (IsDotDir(wfd.cFileName))
 355                     continue;
 356                 PathCombineW(szTemp, pszDir, wfd.cFileName);
 357                 if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 358                     ret = SHELL_DeleteDirectoryW(hwnd, szTemp, FALSE);
 359                 else
 360                     ret = SHNotifyDeleteFileW(szTemp);
 361             } while (!ret && FindNextFileW(hFind, &wfd));
 362         }
 363         FindClose(hFind);
 364     }
 365     if (ret == ERROR_SUCCESS)
 366         ret = SHNotifyRemoveDirectoryW(pszDir);
 367
 368     return ret == ERROR_PATH_NOT_FOUND ?
 369         0x7C: /* DE_INVALIDFILES (legacy Windows error) */
 370         ret;
 371 }
 372
 373 /**************************************************************************
 374  * Win32CreateDirectory      [SHELL32.93]
 375  *
 376  * Creates a directory. Also triggers a change notify if one exists.
 377  *
 378  * PARAMS
 379  *  path       [I]   path to directory to create
 380  *
 381  * RETURNS
 382  *  TRUE if successful, FALSE otherwise
 383  *
 384  * NOTES
 385  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 386  *  This is Unicode on NT/2000
 387  */
 388 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 389 {
 390         LPWSTR wPath;
 391         DWORD retCode;
 392
 393         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 394
 395         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 396         if (!retCode)
 397         {
 398           retCode = SHNotifyCreateDirectoryW(wPath, sec);
 399           heap_free(wPath);
 400         }
 401         return retCode;
 402 }
 403
 404 /**********************************************************************/
 405
 406 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 407 {
 408         TRACE("(%s, %p)\n", debugstr_w(path), sec);
 409
 410         if (CreateDirectoryW(path, sec))
 411         {
 412           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
 413           return ERROR_SUCCESS;
 414         }
 415         return GetLastError();
 416 }
 417
 418 /**********************************************************************/
 419
 420 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
 421 {
 422         if (SHELL_OsIsUnicode())
 423           return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
 424         return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
 425 }
 426
 427 /************************************************************************
 428  * Win32RemoveDirectory      [SHELL32.94]
 429  *
 430  * Deletes a directory. Also triggers a change notify if one exists.
 431  *
 432  * PARAMS
 433  *  path       [I]   path to directory to delete
 434  *
 435  * RETURNS
 436  *  TRUE if successful, FALSE otherwise
 437  *
 438  * NOTES
 439  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 440  *  This is Unicode on NT/2000
 441  */
 442 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
 443 {
 444         LPWSTR wPath;
 445         DWORD retCode;
 446
 447         TRACE("(%s)\n", debugstr_a(path));
 448
 449         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 450         if (!retCode)
 451         {
 452           retCode = SHNotifyRemoveDirectoryW(wPath);
 453           heap_free(wPath);
 454         }
 455         return retCode;
 456 }
 457
 458 /***********************************************************************/
 459
 460 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
 461 {
 462         BOOL ret;
 463         TRACE("(%s)\n", debugstr_w(path));
 464
 465         ret = RemoveDirectoryW(path);
 466         if (!ret)
 467         {
 468           /* Directory may be write protected */
 469           DWORD dwAttr = GetFileAttributesW(path);
 470           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
 471             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 472               ret = RemoveDirectoryW(path);
 473         }
 474         if (ret)
 475         {
 476           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
 477           return ERROR_SUCCESS;
 478         }
 479         return GetLastError();
 480 }
 481
 482 /***********************************************************************/
 483
 484 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
 485 {
 486         if (SHELL_OsIsUnicode())
 487           return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
 488         return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
 489 }
 490
 491 /************************************************************************
 492  * Win32DeleteFile           [SHELL32.164]
 493  *
 494  * Deletes a file. Also triggers a change notify if one exists.
 495  *
 496  * PARAMS
 497  *  path       [I]   path to file to delete
 498  *
 499  * RETURNS
 500  *  TRUE if successful, FALSE otherwise
 501  *
 502  * NOTES
 503  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 504  *  This is Unicode on NT/2000
 505  */
 506 static DWORD SHNotifyDeleteFileA(LPCSTR path)
 507 {
 508         LPWSTR wPath;
 509         DWORD retCode;
 510
 511         TRACE("(%s)\n", debugstr_a(path));
 512
 513         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 514         if (!retCode)
 515         {
 516           retCode = SHNotifyDeleteFileW(wPath);
 517           heap_free(wPath);
 518         }
 519         return retCode;
 520 }
 521
 522 /***********************************************************************/
 523
 524 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
 525 {
 526         BOOL ret;
 527
 528         TRACE("(%s)\n", debugstr_w(path));
 529
 530         ret = DeleteFileW(path);
 531         if (!ret)
 532         {
 533           /* File may be write protected or a system file */
 534           DWORD dwAttr = GetFileAttributesW(path);
 535           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 536             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 537               ret = DeleteFileW(path);
 538         }
 539         if (ret)
 540         {
 541           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
 542           return ERROR_SUCCESS;
 543         }
 544         return GetLastError();
 545 }
 546
 547 /***********************************************************************/
 548
 549 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
 550 {
 551         if (SHELL_OsIsUnicode())
 552           return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
 553         return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
 554 }
 555
 556 /************************************************************************
 557  * SHNotifyMoveFile          [internal]
 558  *
 559  * Moves a file. Also triggers a change notify if one exists.
 560  *
 561  * PARAMS
 562  *  src        [I]   path to source file to move
 563  *  dest       [I]   path to target file to move to
 564  *
 565  * RETURNS
 566  *  ERROR_SUCCESS if successful
 567  */
 568 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
 569 {
 570         BOOL ret;
 571
 572         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
 573
 574         ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
 575
 576         /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
 577         if (!ret)
 578             ret = MoveFileW(src, dest);
 579
 580         if (!ret)
 581         {
 582           DWORD dwAttr;
 583
 584           dwAttr = SHFindAttrW(dest, FALSE);
 585           if (INVALID_FILE_ATTRIBUTES == dwAttr)
 586           {
 587             /* Source file may be write protected or a system file */
 588             dwAttr = GetFileAttributesW(src);
 589             if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 590               if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 591                 ret = MoveFileW(src, dest);
 592           }
 593         }
 594         if (ret)
 595         {
 596           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
 597           return ERROR_SUCCESS;
 598         }
 599         return GetLastError();
 600 }
 601
 602 /************************************************************************
 603  * SHNotifyCopyFile          [internal]
 604  *
 605  * Copies a file. Also triggers a change notify if one exists.
 606  *
 607  * PARAMS
 608  *  src           [I]   path to source file to move
 609  *  dest          [I]   path to target file to move to
 610  *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
 611  *                      a file with this name already exists
 612  *
 613  * RETURNS
 614  *  ERROR_SUCCESS if successful
 615  */
 616 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
 617 {
 618         BOOL ret;
 619         DWORD attribs;
 620
 621         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
 622
 623         /* Destination file may already exist with read only attribute */
 624         attribs = GetFileAttributesW(dest);
 625         if (IsAttrib(attribs, FILE_ATTRIBUTE_READONLY))
 626           SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY);
 627
 628         ret = CopyFileW(src, dest, bFailIfExists);
 629         if (ret)
 630         {
 631           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
 632           return ERROR_SUCCESS;
 633         }
 634
 635         return GetLastError();
 636 }
 637
 638 /*************************************************************************
 639  * SHCreateDirectory         [SHELL32.165]
 640  *
 641  * This function creates a file system folder whose fully qualified path is
 642  * given by path. If one or more of the intermediate folders do not exist,
 643  * they will be created as well.
 644  *
 645  * PARAMS
 646  *  hWnd       [I]
 647  *  path       [I]   path of directory to create
 648  *
 649  * RETURNS
 650  *  ERROR_SUCCESS or one of the following values:
 651  *  ERROR_BAD_PATHNAME if the path is relative
 652  *  ERROR_FILE_EXISTS when a file with that name exists
 653  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
 654  *  ERROR_INVALID_NAME if the path contains invalid chars
 655  *  ERROR_ALREADY_EXISTS when the directory already exists
 656  *  ERROR_FILENAME_EXCED_RANGE if the filename was too long to process
 657  *
 658  * NOTES
 659  *  exported by ordinal
 660  *  Win9x exports ANSI
 661  *  WinNT/2000 exports Unicode
 662  */
 663 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
 664 {
 665         if (SHELL_OsIsUnicode())
 666           return SHCreateDirectoryExW(hWnd, path, NULL);
 667         return SHCreateDirectoryExA(hWnd, path, NULL);
 668 }
 669
 670 /*************************************************************************
 671  * SHCreateDirectoryExA      [SHELL32.@]
 672  *
 673  * This function creates a file system folder whose fully qualified path is
 674  * given by path. If one or more of the intermediate folders do not exist,
 675  * they will be created as well.
 676  *
 677  * PARAMS
 678  *  hWnd       [I]
 679  *  path       [I]   path of directory to create
 680  *  sec        [I]   security attributes to use or NULL
 681  *
 682  * RETURNS
 683  *  ERROR_SUCCESS or one of the following values:
 684  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
 685  *  ERROR_INVALID_NAME if the path contains invalid chars
 686  *  ERROR_FILE_EXISTS when a file with that name exists
 687  *  ERROR_ALREADY_EXISTS when the directory already exists
 688  *  ERROR_FILENAME_EXCED_RANGE if the filename was too long to process
 689  *
 690  *  FIXME: Not implemented yet;
 691  *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
 692  *  if the path is a network path to deal with network drivers which might have a limited
 693  *  but unknown maximum path length. If not:
 694  *
 695  *  If hWnd is set to a valid window handle, a message box is displayed warning
 696  *  the user that the files may not be accessible. If the user chooses not to
 697  *  proceed, the function returns ERROR_CANCELLED.
 698  *
 699  *  If hWnd is set to NULL, no user interface is displayed and the function
 700  *  returns ERROR_CANCELLED.
 701  */
 702 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 703 {
 704         LPWSTR wPath;
 705         DWORD retCode;
 706
 707         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 708
 709         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 710         if (!retCode)
 711         {
 712           retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
 713           heap_free(wPath);
 714         }
 715         return retCode;
 716 }
 717
 718 /*************************************************************************
 719  * SHCreateDirectoryExW      [SHELL32.@]
 720  *
 721  * See SHCreateDirectoryExA.
 722  */
 723 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 724 {
 725         int ret = ERROR_BAD_PATHNAME;
 726         TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
 727
 728         if (PathIsRelativeW(path))
 729         {
 730           SetLastError(ret);
 731         }
 732         else
 733         {
 734           ret = SHNotifyCreateDirectoryW(path, sec);
 735           /* Refuse to work on certain error codes before trying to create directories recursively */
 736           if (ret != ERROR_SUCCESS &&
 737               ret != ERROR_FILE_EXISTS &&
 738               ret != ERROR_ALREADY_EXISTS &&
 739               ret != ERROR_FILENAME_EXCED_RANGE)
 740           {
 741             WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
 742
 743             lstrcpynW(szTemp, path, MAX_PATH);
 744             pEnd = PathAddBackslashW(szTemp);
 745             pSlash = szTemp + 3;
 746
 747             while (*pSlash)
 748             {
 749               while (*pSlash && *pSlash != '\\') pSlash++;
 750               if (*pSlash)
 751               {
 752                 *pSlash = 0;    /* terminate path at separator */
 753
 754                 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
 755               }
 756               *pSlash++ = '\\'; /* put the separator back */
 757             }
 758           }
 759
 760           if (ret && hWnd &&
 761               ret != ERROR_CANCELLED &&
 762               ret != ERROR_ALREADY_EXISTS)
 763           {
 764             /* We failed and should show a dialog box */
 765             FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
 766             ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
 767           }
 768         }
 769         return ret;
 770 }
 771
 772 /*************************************************************************
 773  * SHFindAttrW      [internal]
 774  *
 775  * Get the Attributes for a file or directory. The difference to GetAttributes()
 776  * is that this function will also work for paths containing wildcard characters
 777  * in its filename.
 778
 779  * PARAMS
 780  *  path       [I]   path of directory or file to check
 781  *  fileOnly   [I]   TRUE if only files should be found
 782  *
 783  * RETURNS
 784  *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
 785  *  the first file or directory found otherwise
 786  */
 787 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
 788 {
 789         WIN32_FIND_DATAW wfd;
 790         BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, L"*?"));
 791         DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
 792         HANDLE hFind = FindFirstFileW(pName, &wfd);
 793
 794         TRACE("%s %d\n", debugstr_w(pName), fileOnly);
 795         if (INVALID_HANDLE_VALUE != hFind)
 796         {
 797           do
 798           {
 799             if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
 800                continue;
 801             dwAttr = wfd.dwFileAttributes;
 802             break;
 803           }
 804           while (FindNextFileW(hFind, &wfd));
 805           FindClose(hFind);
 806         }
 807         return dwAttr;
 808 }
 809
 810 /*************************************************************************
 811  *
 812  * SHNameTranslate HelperFunction for SHFileOperationA
 813  *
 814  * Translates a list of 0 terminated ANSI strings into Unicode. If *wString
 815  * is NULL, only the necessary size of the string is determined and returned,
 816  * otherwise the ANSI strings are copied into it and the buffer is increased
 817  * to point to the location after the final 0 termination char.
 818  */
 819 static DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
 820 {
 821         DWORD size = 0, aSize = 0;
 822         LPCSTR aString = (LPCSTR)*pWToFrom;
 823
 824         if (aString)
 825         {
 826           do
 827           {
 828             size = lstrlenA(aString) + 1;
 829             aSize += size;
 830             aString += size;
 831           } while ((size != 1) && more);
 832           /* The two sizes might be different in the case of multibyte chars */
 833           size = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, 0);
 834           if (*wString) /* only in the second loop */
 835           {
 836             MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
 837             *pWToFrom = *wString;
 838             *wString += size;
 839           }
 840         }
 841         return size;
 842 }
 843 /*************************************************************************
 844  * SHFileOperationA          [SHELL32.@]
 845  *
 846  * Function to copy, move, delete and create one or more files with optional
 847  * user prompts.
 848  *
 849  * PARAMS
 850  *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
 851  *
 852  * RETURNS
 853  *  Success: ERROR_SUCCESS.
 854  *  Failure: ERROR_CANCELLED.
 855  *
 856  * NOTES
 857  *  exported by name
 858  */
 859 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
 860 {
 861         SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
 862         int retCode = 0;
 863         DWORD size;
 864         LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
 865                wString = NULL; /* we change this in SHNameTranslate */
 866
 867         TRACE("\n");
 868         if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
 869           nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
 870         if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
 871           nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
 872         while (1) /* every loop calculate size, second translate also, if we have storage for this */
 873         {
 874           size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
 875           size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
 876           size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
 877
 878           if (ForFree)
 879           {
 880             retCode = SHFileOperationW(&nFileOp);
 881             /* Windows 95/98 returns S_OK for this case. */
 882             if (retCode == ERROR_ACCESS_DENIED && (GetVersion() & 0x80000000))
 883               retCode = S_OK;
 884
 885             heap_free(ForFree); /* we cannot use wString, it was changed */
 886             break;
 887           }
 888           else
 889           {
 890             wString = ForFree = heap_alloc(size * sizeof(WCHAR));
 891             if (ForFree) continue;
 892             retCode = ERROR_OUTOFMEMORY;
 893             nFileOp.fAnyOperationsAborted = TRUE;
 894             return retCode;
 895           }
 896         }
 897
 898         lpFileOp->hNameMappings = nFileOp.hNameMappings;
 899         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
 900         return retCode;
 901 }
 902
 903 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
 904
 905 typedef struct
 906 {
 907     DWORD attributes;
 908     LPWSTR szDirectory;
 909     LPWSTR szFilename;
 910     LPWSTR szFullPath;
 911     BOOL bFromWildcard;
 912     BOOL bFromRelative;
 913     BOOL bExists;
 914 } FILE_ENTRY;
 915
 916 typedef struct
 917 {
 918     FILE_ENTRY *feFiles;
 919     DWORD num_alloc;
 920     DWORD dwNumFiles;
 921     BOOL bAnyFromWildcard;
 922     BOOL bAnyDirectories;
 923     BOOL bAnyDontExist;
 924 } FILE_LIST;
 925
 926
 927 static inline void grow_list(FILE_LIST *list)
 928 {
 929     FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
 930                                   list->num_alloc * 2 * sizeof(*new) );
 931     list->feFiles = new;
 932     list->num_alloc *= 2;
 933 }
 934
 935 /* adds a file to the FILE_ENTRY struct
 936  */
 937 static void add_file_to_entry(FILE_ENTRY *feFile, LPCWSTR szFile)
 938 {
 939     DWORD dwLen = lstrlenW(szFile) + 1;
 940     LPCWSTR ptr;
 941
 942     feFile->szFullPath = heap_alloc(dwLen * sizeof(WCHAR));
 943     lstrcpyW(feFile->szFullPath, szFile);
 944
 945     ptr = StrRChrW(szFile, NULL, '\\');
 946     if (ptr)
 947     {
 948         dwLen = ptr - szFile + 1;
 949         feFile->szDirectory = heap_alloc(dwLen * sizeof(WCHAR));
 950         lstrcpynW(feFile->szDirectory, szFile, dwLen);
 951
 952         dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1;
 953         feFile->szFilename = heap_alloc(dwLen * sizeof(WCHAR));
 954         lstrcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
 955     }
 956     feFile->bFromWildcard = FALSE;
 957 }
 958
 959 static LPWSTR wildcard_to_file(LPCWSTR szWildCard, LPCWSTR szFileName)
 960 {
 961     LPCWSTR ptr;
 962     LPWSTR szFullPath;
 963     DWORD dwDirLen, dwFullLen;
 964
 965     ptr = StrRChrW(szWildCard, NULL, '\\');
 966     dwDirLen = ptr - szWildCard + 1;
 967
 968     dwFullLen = dwDirLen + lstrlenW(szFileName) + 1;
 969     szFullPath = heap_alloc(dwFullLen * sizeof(WCHAR));
 970
 971     lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
 972     lstrcatW(szFullPath, szFileName);
 973
 974     return szFullPath;
 975 }
 976
 977 static void parse_wildcard_files(FILE_LIST *flList, LPCWSTR szFile, LPDWORD pdwListIndex)
 978 {
 979     WIN32_FIND_DATAW wfd;
 980     HANDLE hFile = FindFirstFileW(szFile, &wfd);
 981     FILE_ENTRY *file;
 982     LPWSTR szFullPath;
 983     BOOL res;
 984
 985     if (hFile == INVALID_HANDLE_VALUE) return;
 986
 987     for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
 988     {
 989         if (IsDotDir(wfd.cFileName)) continue;
 990         if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
 991         szFullPath = wildcard_to_file(szFile, wfd.cFileName);
 992         file = &flList->feFiles[(*pdwListIndex)++];
 993         add_file_to_entry(file, szFullPath);
 994         file->bFromWildcard = TRUE;
 995         file->attributes = wfd.dwFileAttributes;
 996         if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
 997         heap_free(szFullPath);
 998     }
 999
1000     FindClose(hFile);
1001 }
1002
1003 /* takes the null-separated file list and fills out the FILE_LIST */
1004 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
1005 {
1006     LPCWSTR ptr = szFiles;
1007     WCHAR szCurFile[MAX_PATH];
1008     WCHAR *p;
1009     DWORD i = 0;
1010
1011     if (!szFiles)
1012         return ERROR_INVALID_PARAMETER;
1013
1014     flList->bAnyFromWildcard = FALSE;
1015     flList->bAnyDirectories = FALSE;
1016     flList->bAnyDontExist = FALSE;
1017     flList->num_alloc = 32;
1018     flList->dwNumFiles = 0;
1019
1020     /* empty list */
1021     if (!szFiles[0])
1022         return ERROR_ACCESS_DENIED;
1023
1024     flList->feFiles = heap_alloc_zero(flList->num_alloc * sizeof(FILE_ENTRY));
1025
1026     while (*ptr)
1027     {
1028         if (i >= flList->num_alloc) grow_list( flList );
1029
1030         /* change relative to absolute path */
1031         if (PathIsRelativeW(ptr))
1032         {
1033             GetCurrentDirectoryW(MAX_PATH, szCurFile);
1034             PathCombineW(szCurFile, szCurFile, ptr);
1035             flList->feFiles[i].bFromRelative = TRUE;
1036         }
1037         else
1038         {
1039             lstrcpyW(szCurFile, ptr);
1040             flList->feFiles[i].bFromRelative = FALSE;
1041         }
1042
1043         for (p = szCurFile; *p; p++) if (*p == '/') *p = '\\';
1044
1045         /* parse wildcard files if they are in the filename */
1046         if (StrPBrkW(szCurFile, L"*?"))
1047         {
1048             parse_wildcard_files(flList, szCurFile, &i);
1049             flList->bAnyFromWildcard = TRUE;
1050             i--;
1051         }
1052         else
1053         {
1054             FILE_ENTRY *file = &flList->feFiles[i];
1055             add_file_to_entry(file, szCurFile);
1056             file->attributes = GetFileAttributesW( file->szFullPath );
1057             file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
1058             if (!file->bExists) flList->bAnyDontExist = TRUE;
1059             if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
1060         }
1061
1062         /* advance to the next string */
1063         ptr += lstrlenW(ptr) + 1;
1064         i++;
1065     }
1066     flList->dwNumFiles = i;
1067
1068     return S_OK;
1069 }
1070
1071 /* free the FILE_LIST */
1072 static void destroy_file_list(FILE_LIST *flList)
1073 {
1074     DWORD i;
1075
1076     if (!flList || !flList->feFiles)
1077         return;
1078
1079     for (i = 0; i < flList->dwNumFiles; i++)
1080     {
1081         heap_free(flList->feFiles[i].szDirectory);
1082         heap_free(flList->feFiles[i].szFilename);
1083         heap_free(flList->feFiles[i].szFullPath);
1084     }
1085
1086     heap_free(flList->feFiles);
1087 }
1088
1089 static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath)
1090 {
1091     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1092     SHFILEOPSTRUCTW fileOp;
1093
1094     if (IsDotDir(feFrom->szFilename))
1095         return;
1096
1097     if (PathFileExistsW(szDestPath))
1098         PathCombineW(szTo, szDestPath, feFrom->szFilename);
1099     else
1100         lstrcpyW(szTo, szDestPath);
1101
1102     if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo)) {
1103         if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FOLDER, feFrom->szFilename, op))
1104         {
1105             /* Vista returns an ERROR_CANCELLED even if user pressed "No" */
1106             if (!op->bManyItems)
1107                 op->bCancelled = TRUE;
1108             return;
1109         }
1110     }
1111
1112     szTo[lstrlenW(szTo) + 1] = '\0';
1113     SHNotifyCreateDirectoryW(szTo, NULL);
1114
1115     PathCombineW(szFrom, feFrom->szFullPath, L"*.*");
1116     szFrom[lstrlenW(szFrom) + 1] = '\0';
1117
1118     fileOp = *op->req;
1119     fileOp.pFrom = szFrom;
1120     fileOp.pTo = szTo;
1121     fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
1122
1123     /* Don't ask the user about overwriting files when he accepted to overwrite the
1124        folder. FIXME: this is not exactly what Windows does - e.g. there would be
1125        an additional confirmation for a nested folder */
1126     fileOp.fFlags |= FOF_NOCONFIRMATION;
1127
1128     SHFileOperationW(&fileOp);
1129 }
1130
1131 static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo)
1132 {
1133     if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo))
1134     {
1135         if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op))
1136             return FALSE;
1137     }
1138
1139     return SHNotifyCopyFileW(szFrom, szTo, FALSE) == 0;
1140 }
1141
1142 /* copy a file or directory to another directory */
1143 static void copy_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
1144 {
1145     if (!PathFileExistsW(feTo->szFullPath))
1146         SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
1147
1148     if (IsAttribFile(feFrom->attributes))
1149     {
1150         WCHAR szDestPath[MAX_PATH];
1151
1152         PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1153         copy_file_to_file(op, feFrom->szFullPath, szDestPath);
1154     }
1155     else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1156         copy_dir_to_dir(op, feFrom, feTo->szFullPath);
1157 }
1158
1159 static void create_dest_dirs(LPCWSTR szDestDir)
1160 {
1161     WCHAR dir[MAX_PATH];
1162     LPCWSTR ptr = StrChrW(szDestDir, '\\');
1163
1164     /* make sure all directories up to last one are created */
1165     while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
1166     {
1167         lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
1168
1169         if (!PathFileExistsW(dir))
1170             SHNotifyCreateDirectoryW(dir, NULL);
1171     }
1172
1173     /* create last directory */
1174     if (!PathFileExistsW(szDestDir))
1175         SHNotifyCreateDirectoryW(szDestDir, NULL);
1176 }
1177
1178 /* the FO_COPY operation */
1179 static int copy_files(FILE_OPERATION *op, const FILE_LIST *flFrom, FILE_LIST *flTo)
1180 {
1181     DWORD i;
1182     const FILE_ENTRY *entryToCopy;
1183     const FILE_ENTRY *fileDest = &flTo->feFiles[0];
1184
1185     if (flFrom->bAnyDontExist)
1186         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1187
1188     if (flTo->dwNumFiles == 0)
1189     {
1190         /* If the destination is empty, SHFileOperation should use the current directory */
1191         WCHAR curdir[MAX_PATH+1];
1192
1193         GetCurrentDirectoryW(MAX_PATH, curdir);
1194         curdir[lstrlenW(curdir)+1] = 0;
1195
1196         destroy_file_list(flTo);
1197         ZeroMemory(flTo, sizeof(FILE_LIST));
1198         parse_file_list(flTo, curdir);
1199         fileDest = &flTo->feFiles[0];
1200     }
1201
1202     if (op->req->fFlags & FOF_MULTIDESTFILES && flTo->dwNumFiles > 1)
1203     {
1204         if (flFrom->bAnyFromWildcard)
1205             return ERROR_CANCELLED;
1206
1207         if (flFrom->dwNumFiles != flTo->dwNumFiles)
1208         {
1209             if (flFrom->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
1210                 return ERROR_CANCELLED;
1211
1212             /* Free all but the first entry. */
1213             for (i = 1; i < flTo->dwNumFiles; i++)
1214             {
1215                 heap_free(flTo->feFiles[i].szDirectory);
1216                 heap_free(flTo->feFiles[i].szFilename);
1217                 heap_free(flTo->feFiles[i].szFullPath);
1218             }
1219
1220             flTo->dwNumFiles = 1;
1221         }
1222         else if (IsAttribDir(fileDest->attributes))
1223         {
1224             for (i = 1; i < flTo->dwNumFiles; i++)
1225                 if (!IsAttribDir(flTo->feFiles[i].attributes) ||
1226                     !IsAttribDir(flFrom->feFiles[i].attributes))
1227                 {
1228                     return ERROR_CANCELLED;
1229                 }
1230         }
1231     }
1232     else if (flFrom->dwNumFiles != 1)
1233     {
1234         if (flTo->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
1235             return ERROR_CANCELLED;
1236
1237         if (PathFileExistsW(fileDest->szFullPath) &&
1238             IsAttribFile(fileDest->attributes))
1239         {
1240             return ERROR_CANCELLED;
1241         }
1242
1243         if (flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1244             !PathFileExistsW(fileDest->szFullPath))
1245         {
1246             return ERROR_CANCELLED;
1247         }
1248     }
1249
1250     for (i = 0; i < flFrom->dwNumFiles; i++)
1251     {
1252         entryToCopy = &flFrom->feFiles[i];
1253
1254         if ((op->req->fFlags & FOF_MULTIDESTFILES) &&
1255             flTo->dwNumFiles > 1)
1256         {
1257             fileDest = &flTo->feFiles[i];
1258         }
1259
1260         if (IsAttribDir(entryToCopy->attributes) &&
1261             !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory))
1262         {
1263             return ERROR_SUCCESS;
1264         }
1265
1266         create_dest_dirs(fileDest->szDirectory);
1267
1268         if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath))
1269         {
1270             if (IsAttribFile(entryToCopy->attributes))
1271                 return ERROR_NO_MORE_SEARCH_HANDLES;
1272             else
1273                 return ERROR_SUCCESS;
1274         }
1275
1276         if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1277             IsAttribDir(fileDest->attributes))
1278         {
1279             copy_to_dir(op, entryToCopy, fileDest);
1280         }
1281         else if (IsAttribDir(entryToCopy->attributes))
1282         {
1283             copy_dir_to_dir(op, entryToCopy, fileDest->szFullPath);
1284         }
1285         else
1286         {
1287             if (!copy_file_to_file(op, entryToCopy->szFullPath, fileDest->szFullPath))
1288             {
1289                 op->req->fAnyOperationsAborted = TRUE;
1290                 return ERROR_CANCELLED;
1291             }
1292         }
1293
1294         /* Vista return code. XP would return e.g. ERROR_FILE_NOT_FOUND, ERROR_ALREADY_EXISTS */
1295         if (op->bCancelled)
1296             return ERROR_CANCELLED;
1297     }
1298
1299     /* Vista return code. On XP if the used pressed "No" for the last item,
1300      * ERROR_ARENA_TRASHED would be returned */
1301     return ERROR_SUCCESS;
1302 }
1303
1304 static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, const FILE_LIST *flFrom)
1305 {
1306     if (flFrom->dwNumFiles > 1)
1307     {
1308         WCHAR tmp[12];
1309
1310         swprintf(tmp, ARRAY_SIZE(tmp), L"%d", flFrom->dwNumFiles);
1311         return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp, NULL);
1312     }
1313     else
1314     {
1315         const FILE_ENTRY *fileEntry = &flFrom->feFiles[0];
1316
1317         if (IsAttribFile(fileEntry->attributes))
1318             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath, NULL);
1319         else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1320             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath, NULL);
1321     }
1322     return TRUE;
1323 }
1324
1325 /* the FO_DELETE operation */
1326 static int delete_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom)
1327 {
1328     const FILE_ENTRY *fileEntry;
1329     DWORD i;
1330     int ret;
1331     BOOL bTrash;
1332
1333     if (!flFrom->dwNumFiles)
1334         return ERROR_SUCCESS;
1335
1336     /* Windows also checks only the first item */
1337     bTrash = (lpFileOp->fFlags & FOF_ALLOWUNDO) && is_trash_available();
1338
1339     if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1340         if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom))
1341         {
1342             lpFileOp->fAnyOperationsAborted = TRUE;
1343             return 0;
1344         }
1345
1346     for (i = 0; i < flFrom->dwNumFiles; i++)
1347     {
1348         fileEntry = &flFrom->feFiles[i];
1349
1350         if (!IsAttribFile(fileEntry->attributes) &&
1351             (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1352             continue;
1353
1354         if (bTrash)
1355         {
1356             BOOL bDelete;
1357             if (trash_file(fileEntry->szFullPath))
1358                 continue;
1359
1360             /* Note: Windows silently deletes the file in such a situation, we show a dialog */
1361             if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1362                 bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath, NULL);
1363             else
1364                 bDelete = TRUE;
1365
1366             if (!bDelete)
1367             {
1368                 lpFileOp->fAnyOperationsAborted = TRUE;
1369                 break;
1370             }
1371         }
1372
1373         /* delete the file or directory */
1374         if (IsAttribFile(fileEntry->attributes))
1375             ret = DeleteFileW(fileEntry->szFullPath) ?
1376                     ERROR_SUCCESS : GetLastError();
1377         else
1378             ret = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE);
1379
1380         if (ret)
1381             return ret;
1382     }
1383
1384     return ERROR_SUCCESS;
1385 }
1386
1387 /* moves a file or directory to another directory */
1388 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
1389 {
1390     WCHAR szDestPath[MAX_PATH];
1391
1392     PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1393     SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1394 }
1395
1396 /* the FO_MOVE operation */
1397 static int move_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
1398 {
1399     DWORD i;
1400     INT mismatched = 0;
1401     const FILE_ENTRY *entryToMove;
1402     const FILE_ENTRY *fileDest;
1403
1404     if (!flFrom->dwNumFiles)
1405         return ERROR_SUCCESS;
1406
1407     if (!flTo->dwNumFiles)
1408         return ERROR_FILE_NOT_FOUND;
1409
1410     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1411         flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1412     {
1413         return ERROR_CANCELLED;
1414     }
1415
1416     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1417         !flFrom->bAnyDirectories &&
1418         flFrom->dwNumFiles > flTo->dwNumFiles)
1419     {
1420         return ERROR_CANCELLED;
1421     }
1422
1423     if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1424         return ERROR_CANCELLED;
1425
1426     if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1427         mismatched = flFrom->dwNumFiles - flTo->dwNumFiles;
1428
1429     fileDest = &flTo->feFiles[0];
1430     for (i = 0; i < flFrom->dwNumFiles; i++)
1431     {
1432         entryToMove = &flFrom->feFiles[i];
1433
1434         if (!PathFileExistsW(fileDest->szDirectory))
1435             return ERROR_CANCELLED;
1436
1437         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1438         {
1439             if (i >= flTo->dwNumFiles)
1440                 break;
1441             fileDest = &flTo->feFiles[i];
1442             if (mismatched && !fileDest->bExists)
1443             {
1444                 create_dest_dirs(flTo->feFiles[i].szFullPath);
1445                 flTo->feFiles[i].bExists = TRUE;
1446                 flTo->feFiles[i].attributes = FILE_ATTRIBUTE_DIRECTORY;
1447             }
1448         }
1449
1450         if (fileDest->bExists && IsAttribDir(fileDest->attributes))
1451             move_to_dir(lpFileOp, entryToMove, fileDest);
1452         else
1453             SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1454     }
1455
1456     if (mismatched > 0)
1457     {
1458         if (flFrom->bAnyDirectories)
1459             return DE_DESTSAMETREE;
1460         else
1461             return DE_SAMEFILE;
1462     }
1463
1464     return ERROR_SUCCESS;
1465 }
1466
1467 /* the FO_RENAME files */
1468 static int rename_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
1469 {
1470     const FILE_ENTRY *feFrom;
1471     const FILE_ENTRY *feTo;
1472
1473     if (flFrom->dwNumFiles != 1)
1474         return ERROR_GEN_FAILURE;
1475
1476     if (flTo->dwNumFiles != 1)
1477         return ERROR_CANCELLED;
1478
1479     feFrom = &flFrom->feFiles[0];
1480     feTo= &flTo->feFiles[0];
1481
1482     /* fail if destination doesn't exist */
1483     if (!feFrom->bExists)
1484         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1485
1486     /* fail if destination already exists */
1487     if (feTo->bExists)
1488         return ERROR_ALREADY_EXISTS;
1489
1490     return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1491 }
1492
1493 /* alert the user if an unsupported flag is used */
1494 static void check_flags(FILEOP_FLAGS fFlags)
1495 {
1496     WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
1497         FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
1498         FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1499
1500     if (fFlags & wUnsupportedFlags)
1501         FIXME("Unsupported flags: %04x\n", fFlags);
1502 }
1503
1504 /*************************************************************************
1505  * SHFileOperationW          [SHELL32.@]
1506  *
1507  * See SHFileOperationA
1508  */
1509 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1510 {
1511     FILE_OPERATION op;
1512     FILE_LIST flFrom, flTo;
1513     int ret = 0;
1514
1515     if (!lpFileOp)
1516         return ERROR_INVALID_PARAMETER;
1517
1518     check_flags(lpFileOp->fFlags);
1519
1520     ZeroMemory(&flFrom, sizeof(FILE_LIST));
1521     ZeroMemory(&flTo, sizeof(FILE_LIST));
1522
1523     if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1524         return ret;
1525
1526     if (lpFileOp->wFunc != FO_DELETE)
1527         parse_file_list(&flTo, lpFileOp->pTo);
1528
1529     ZeroMemory(&op, sizeof(op));
1530     op.req = lpFileOp;
1531     op.bManyItems = (flFrom.dwNumFiles > 1);
1532     lpFileOp->fAnyOperationsAborted = FALSE;
1533
1534     switch (lpFileOp->wFunc)
1535     {
1536         case FO_COPY:
1537             ret = copy_files(&op, &flFrom, &flTo);
1538             break;
1539         case FO_DELETE:
1540             ret = delete_files(lpFileOp, &flFrom);
1541             break;
1542         case FO_MOVE:
1543             ret = move_files(lpFileOp, &flFrom, &flTo);
1544             break;
1545         case FO_RENAME:
1546             ret = rename_files(lpFileOp, &flFrom, &flTo);
1547             break;
1548         default:
1549             ret = ERROR_INVALID_PARAMETER;
1550             break;
1551     }
1552
1553     destroy_file_list(&flFrom);
1554
1555     if (lpFileOp->wFunc != FO_DELETE)
1556         destroy_file_list(&flTo);
1557
1558     if (ret == ERROR_CANCELLED)
1559         lpFileOp->fAnyOperationsAborted = TRUE;
1560
1561     SetLastError(ERROR_SUCCESS);
1562     return ret;
1563 }
1564
1565 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1566
1567 /*************************************************************************
1568  * SHFreeNameMappings      [shell32.246]
1569  *
1570  * Free the mapping handle returned by SHFileOperation if FOF_WANTSMAPPINGHANDLE
1571  * was specified.
1572  *
1573  * PARAMS
1574  *  hNameMapping [I] handle to the name mappings used during renaming of files
1575  *
1576  * RETURNS
1577  *  Nothing
1578  */
1579 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1580 {
1581         if (hNameMapping)
1582         {
1583           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1584
1585           for (; i>= 0; i--)
1586           {
1587             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr(hNameMapping, i);
1588
1589             SHFree(lp->pszOldPath);
1590             SHFree(lp->pszNewPath);
1591           }
1592           DSA_Destroy(hNameMapping);
1593         }
1594 }
1595
1596 /*************************************************************************
1597  * SheGetDirA [SHELL32.@]
1598  *
1599  * drive = 0: returns the current directory path
1600  * drive > 0: returns the current directory path of the specified drive
1601  *            drive=1 -> A:  drive=2 -> B:  ...
1602  * returns 0 if successful
1603 */
1604 DWORD WINAPI SheGetDirA(DWORD drive, LPSTR buffer)
1605 {
1606     WCHAR org_path[MAX_PATH];
1607     DWORD ret;
1608     char drv_path[3];
1609
1610     /* change current directory to the specified drive */
1611     if (drive) {
1612         strcpy(drv_path, "A:");
1613         drv_path[0] += (char)drive-1;
1614
1615         GetCurrentDirectoryW(MAX_PATH, org_path);
1616
1617         SetCurrentDirectoryA(drv_path);
1618     }
1619
1620     /* query current directory path of the specified drive */
1621     ret = GetCurrentDirectoryA(MAX_PATH, buffer);
1622
1623     /* back to the original drive */
1624     if (drive)
1625         SetCurrentDirectoryW(org_path);
1626
1627     if (!ret)
1628         return GetLastError();
1629
1630     return 0;
1631 }
1632
1633 /*************************************************************************
1634  * SheGetDirW [SHELL32.@]
1635  *
1636  * drive = 0: returns the current directory path
1637  * drive > 0: returns the current directory path of the specified drive
1638  *            drive=1 -> A:  drive=2 -> B:  ...
1639  * returns 0 if successful
1640  */
1641 DWORD WINAPI SheGetDirW(DWORD drive, LPWSTR buffer)
1642 {
1643     WCHAR org_path[MAX_PATH];
1644     DWORD ret;
1645     char drv_path[3];
1646
1647     /* change current directory to the specified drive */
1648     if (drive) {
1649         strcpy(drv_path, "A:");
1650         drv_path[0] += (char)drive-1;
1651
1652         GetCurrentDirectoryW(MAX_PATH, org_path);
1653
1654         SetCurrentDirectoryA(drv_path);
1655     }
1656
1657     /* query current directory path of the specified drive */
1658     ret = GetCurrentDirectoryW(MAX_PATH, buffer);
1659
1660     /* back to the original drive */
1661     if (drive)
1662         SetCurrentDirectoryW(org_path);
1663
1664     if (!ret)
1665         return GetLastError();
1666
1667     return 0;
1668 }
1669
1670 /*************************************************************************
1671  * SheChangeDirA [SHELL32.@]
1672  *
1673  * changes the current directory to the specified path
1674  * and returns 0 if successful
1675  */
1676 DWORD WINAPI SheChangeDirA(LPSTR path)
1677 {
1678     if (SetCurrentDirectoryA(path))
1679         return 0;
1680     else
1681         return GetLastError();
1682 }
1683
1684 /*************************************************************************
1685  * SheChangeDirW [SHELL32.@]
1686  *
1687  * changes the current directory to the specified path
1688  * and returns 0 if successful
1689  */
1690 DWORD WINAPI SheChangeDirW(LPWSTR path)
1691 {
1692     if (SetCurrentDirectoryW(path))
1693         return 0;
1694     else
1695         return GetLastError();
1696 }
1697
1698 /*************************************************************************
1699  * IsNetDrive                   [SHELL32.66]
1700  */
1701 int WINAPI IsNetDrive(int drive)
1702 {
1703         char root[4];
1704         strcpy(root, "A:\\");
1705         root[0] += (char)drive;
1706         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1707 }
1708
1709
1710 /*************************************************************************
1711  * RealDriveType                [SHELL32.524]
1712  */
1713 int WINAPI RealDriveType(int drive, BOOL bQueryNet)
1714 {
1715     char root[] = "A:\\";
1716     root[0] += (char)drive;
1717     return GetDriveTypeA(root);
1718 }
1719
1720 /***********************************************************************
1721  *              SHPathPrepareForWriteA (SHELL32.@)
1722  */
1723 HRESULT WINAPI SHPathPrepareForWriteA(HWND hwnd, IUnknown *modless, LPCSTR path, DWORD flags)
1724 {
1725     WCHAR wpath[MAX_PATH];
1726     MultiByteToWideChar( CP_ACP, 0, path, -1, wpath, MAX_PATH);
1727     return SHPathPrepareForWriteW(hwnd, modless, wpath, flags);
1728 }
1729
1730 /***********************************************************************
1731  *              SHPathPrepareForWriteW (SHELL32.@)
1732  */
1733 HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags)
1734 {
1735     DWORD res;
1736     DWORD err;
1737     LPCWSTR realpath;
1738     int len;
1739     WCHAR* last_slash;
1740     WCHAR* temppath=NULL;
1741
1742     TRACE("%p %p %s 0x%08x\n", hwnd, modless, debugstr_w(path), flags);
1743
1744     if (flags & ~(SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE|SHPPFW_IGNOREFILENAME))
1745         FIXME("unimplemented flags 0x%08x\n", flags);
1746
1747     /* cut off filename if necessary */
1748     if (flags & SHPPFW_IGNOREFILENAME)
1749     {
1750         last_slash = StrRChrW(path, NULL, '\\');
1751         if (last_slash == NULL)
1752             len = 1;
1753         else
1754             len = last_slash - path + 1;
1755         temppath = heap_alloc(len * sizeof(WCHAR));
1756         if (!temppath)
1757             return E_OUTOFMEMORY;
1758         StrCpyNW(temppath, path, len);
1759         realpath = temppath;
1760     }
1761     else
1762     {
1763         realpath = path;
1764     }
1765
1766     /* try to create the directory if asked to */
1767     if (flags & (SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE))
1768     {
1769         if (flags & SHPPFW_ASKDIRCREATE)
1770             FIXME("treating SHPPFW_ASKDIRCREATE as SHPPFW_DIRCREATE\n");
1771
1772         SHCreateDirectoryExW(0, realpath, NULL);
1773     }
1774
1775     /* check if we can access the directory */
1776     res = GetFileAttributesW(realpath);
1777
1778     heap_free(temppath);
1779
1780     if (res == INVALID_FILE_ATTRIBUTES)
1781     {
1782         err = GetLastError();
1783         if (err == ERROR_FILE_NOT_FOUND)
1784             return HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
1785         return HRESULT_FROM_WIN32(err);
1786     }
1787     else if (res & FILE_ATTRIBUTE_DIRECTORY)
1788         return S_OK;
1789     else
1790         return HRESULT_FROM_WIN32(ERROR_DIRECTORY);
1791 }
1792
1793 /*************************************************************************
1794  * SHMultiFileProperties [SHELL32.@]
1795  */
1796
1797 HRESULT WINAPI SHMultiFileProperties(IDataObject *pdtobj, DWORD flags)
1798 {
1799     FIXME("stub: %p %u\n", pdtobj, flags);
1800     return E_NOTIMPL;
1801 }
1802
1803 struct file_operation
1804 {
1805     IFileOperation IFileOperation_iface;
1806     LONG ref;
1807 };
1808
1809 static inline struct file_operation *impl_from_IFileOperation(IFileOperation *iface)
1810 {
1811     return CONTAINING_RECORD(iface, struct file_operation, IFileOperation_iface);
1812 }
1813
1814 static HRESULT WINAPI file_operation_QueryInterface(IFileOperation *iface, REFIID riid, void **out)
1815 {
1816     struct file_operation *operation = impl_from_IFileOperation(iface);
1817
1818     TRACE("(%p, %s, %p).\n", iface, debugstr_guid(riid), out);
1819
1820     if (IsEqualIID(&IID_IFileOperation, riid) ||
1821         IsEqualIID(&IID_IUnknown, riid))
1822         *out = &operation->IFileOperation_iface;
1823     else
1824     {
1825         FIXME("not implemented for %s.\n", debugstr_guid(riid));
1826         *out = NULL;
1827         return E_NOINTERFACE;
1828     }
1829
1830     IUnknown_AddRef((IUnknown *)*out);
1831     return S_OK;
1832 }
1833
1834 static ULONG WINAPI file_operation_AddRef(IFileOperation *iface)
1835 {
1836     struct file_operation *operation = impl_from_IFileOperation(iface);
1837     ULONG ref = InterlockedIncrement(&operation->ref);
1838
1839     TRACE("(%p): ref=%u.\n", iface, ref);
1840
1841     return ref;
1842 }
1843
1844 static ULONG WINAPI file_operation_Release(IFileOperation *iface)
1845 {
1846     struct file_operation *operation = impl_from_IFileOperation(iface);
1847     ULONG ref = InterlockedDecrement(&operation->ref);
1848
1849     TRACE("(%p): ref=%u.\n", iface, ref);
1850
1851     if (!ref)
1852     {
1853         HeapFree(GetProcessHeap(), 0, operation);
1854     }
1855
1856     return ref;
1857 }
1858
1859 static HRESULT WINAPI file_operation_Advise(IFileOperation *iface, IFileOperationProgressSink *sink, DWORD *cookie)
1860 {
1861     FIXME("(%p, %p, %p): stub.\n", iface, sink, cookie);
1862
1863     return E_NOTIMPL;
1864 }
1865
1866 static HRESULT WINAPI file_operation_Unadvise(IFileOperation *iface, DWORD cookie)
1867 {
1868     FIXME("(%p, %x): stub.\n", iface, cookie);
1869
1870     return E_NOTIMPL;
1871 }
1872
1873 static HRESULT WINAPI file_operation_SetOperationFlags(IFileOperation *iface, DWORD flags)
1874 {
1875     FIXME("(%p, %x): stub.\n", iface, flags);
1876
1877     return E_NOTIMPL;
1878 }
1879
1880 static HRESULT WINAPI file_operation_SetProgressMessage(IFileOperation *iface, LPCWSTR message)
1881 {
1882     FIXME("(%p, %s): stub.\n", iface, debugstr_w(message));
1883
1884     return E_NOTIMPL;
1885 }
1886
1887 static HRESULT WINAPI file_operation_SetProgressDialog(IFileOperation *iface, IOperationsProgressDialog *dialog)
1888 {
1889     FIXME("(%p, %p): stub.\n", iface, dialog);
1890
1891     return E_NOTIMPL;
1892 }
1893
1894 static HRESULT WINAPI file_operation_SetProperties(IFileOperation *iface, IPropertyChangeArray *array)
1895 {
1896     FIXME("(%p, %p): stub.\n", iface, array);
1897
1898     return E_NOTIMPL;
1899 }
1900
1901 static HRESULT WINAPI file_operation_SetOwnerWindow(IFileOperation *iface, HWND owner)
1902 {
1903     FIXME("(%p, %p): stub.\n", iface, owner);
1904
1905     return E_NOTIMPL;
1906 }
1907
1908 static HRESULT WINAPI file_operation_ApplyPropertiesToItem(IFileOperation *iface, IShellItem *item)
1909 {
1910     FIXME("(%p, %p): stub.\n", iface, item);
1911
1912     return E_NOTIMPL;
1913 }
1914
1915 static HRESULT WINAPI file_operation_ApplyPropertiesToItems(IFileOperation *iface, IUnknown *items)
1916 {
1917     FIXME("(%p, %p): stub.\n", iface, items);
1918
1919     return E_NOTIMPL;
1920 }
1921
1922 static HRESULT WINAPI file_operation_RenameItem(IFileOperation *iface, IShellItem *item, LPCWSTR name,
1923         IFileOperationProgressSink *sink)
1924 {
1925     FIXME("(%p, %p, %s, %p): stub.\n", iface, item, debugstr_w(name), sink);
1926
1927     return E_NOTIMPL;
1928 }
1929
1930 static HRESULT WINAPI file_operation_RenameItems(IFileOperation *iface, IUnknown *items, LPCWSTR name)
1931 {
1932     FIXME("(%p, %p, %s): stub.\n", iface, items, debugstr_w(name));
1933
1934     return E_NOTIMPL;
1935 }
1936
1937 static HRESULT WINAPI file_operation_MoveItem(IFileOperation *iface, IShellItem *item, IShellItem *folder,
1938         LPCWSTR name, IFileOperationProgressSink *sink)
1939 {
1940     FIXME("(%p, %p, %p, %s, %p): stub.\n", iface, item, folder, debugstr_w(name), sink);
1941
1942     return E_NOTIMPL;
1943 }
1944
1945 static HRESULT WINAPI file_operation_MoveItems(IFileOperation *iface, IUnknown *items, IShellItem *folder)
1946 {
1947     FIXME("(%p, %p, %p): stub.\n", iface, items, folder);
1948
1949     return E_NOTIMPL;
1950 }
1951
1952 static HRESULT WINAPI file_operation_CopyItem(IFileOperation *iface, IShellItem *item, IShellItem *folder,
1953         LPCWSTR name, IFileOperationProgressSink *sink)
1954 {
1955     FIXME("(%p, %p, %p, %s, %p): stub.\n", iface, item, folder, debugstr_w(name), sink);
1956
1957     return E_NOTIMPL;
1958 }
1959
1960 static HRESULT WINAPI file_operation_CopyItems(IFileOperation *iface, IUnknown *items, IShellItem *folder)
1961 {
1962     FIXME("(%p, %p, %p): stub.\n", iface, items, folder);
1963
1964     return E_NOTIMPL;
1965 }
1966
1967 static HRESULT WINAPI file_operation_DeleteItem(IFileOperation *iface, IShellItem *item,
1968         IFileOperationProgressSink *sink)
1969 {
1970     FIXME("(%p, %p, %p): stub.\n", iface, item, sink);
1971
1972     return E_NOTIMPL;
1973 }
1974
1975 static HRESULT WINAPI file_operation_DeleteItems(IFileOperation *iface, IUnknown *items)
1976 {
1977     FIXME("(%p, %p): stub.\n", iface, items);
1978
1979     return E_NOTIMPL;
1980 }
1981
1982 static HRESULT WINAPI file_operation_NewItem(IFileOperation *iface, IShellItem *folder, DWORD attributes,
1983         LPCWSTR name, LPCWSTR template, IFileOperationProgressSink *sink)
1984 {
1985     FIXME("(%p, %p, %x, %s, %s, %p): stub.\n", iface, folder, attributes,
1986           debugstr_w(name), debugstr_w(template), sink);
1987
1988     return E_NOTIMPL;
1989 }
1990
1991 static HRESULT WINAPI file_operation_PerformOperations(IFileOperation *iface)
1992 {
1993     FIXME("(%p): stub.\n", iface);
1994
1995     return E_NOTIMPL;
1996 }
1997
1998 static HRESULT WINAPI file_operation_GetAnyOperationsAborted(IFileOperation *iface, BOOL *aborted)
1999 {
2000     FIXME("(%p, %p): stub.\n", iface, aborted);
2001
2002     return E_NOTIMPL;
2003 }
2004
2005 static const IFileOperationVtbl file_operation_vtbl =
2006 {
2007     file_operation_QueryInterface,
2008     file_operation_AddRef,
2009     file_operation_Release,
2010     file_operation_Advise,
2011     file_operation_Unadvise,
2012     file_operation_SetOperationFlags,
2013     file_operation_SetProgressMessage,
2014     file_operation_SetProgressDialog,
2015     file_operation_SetProperties,
2016     file_operation_SetOwnerWindow,
2017     file_operation_ApplyPropertiesToItem,
2018     file_operation_ApplyPropertiesToItems,
2019     file_operation_RenameItem,
2020     file_operation_RenameItems,
2021     file_operation_MoveItem,
2022     file_operation_MoveItems,
2023     file_operation_CopyItem,
2024     file_operation_CopyItems,
2025     file_operation_DeleteItem,
2026     file_operation_DeleteItems,
2027     file_operation_NewItem,
2028     file_operation_PerformOperations,
2029     file_operation_GetAnyOperationsAborted
2030 };
2031
2032 HRESULT WINAPI IFileOperation_Constructor(IUnknown *outer, REFIID riid, void **out)
2033 {
2034     struct file_operation *object;
2035     HRESULT hr;
2036
2037     object = heap_alloc_zero(sizeof(*object));
2038     if (!object)
2039         return E_OUTOFMEMORY;
2040
2041     object->IFileOperation_iface.lpVtbl = &file_operation_vtbl;
2042     object->ref = 1;
2043
2044     hr = IFileOperation_QueryInterface(&object->IFileOperation_iface, riid, out);
2045     IFileOperation_Release(&object->IFileOperation_iface);
2046
2047     return hr;
2048 }