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 "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  47
  48 #define IsAttrib(x, y)  ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y)))
  49 #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY))
  50 #define IsAttribDir(x)  IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY)
  51 #define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
  52
  53 #define FO_MASK         0xF
  54
  55 #define DE_SAMEFILE      0x71
  56 #define DE_DESTSAMETREE  0x7D
  57
  58 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
  59 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
  60 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
  61 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
  62 static DWORD SHNotifyDeleteFileA(LPCSTR path);
  63 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
  64 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
  65 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
  66 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
  67
  68 typedef struct
  69 {
  70     SHFILEOPSTRUCTW *req;
  71     DWORD dwYesToAllMask;
  72     BOOL bManyItems;
  73     BOOL bCancelled;
  74 } FILE_OPERATION;
  75
  76 /* Confirm dialogs with an optional "Yes To All" as used in file operations confirmations
  77  */
  78 struct confirm_msg_info
  79 {
  80     LPWSTR lpszText;
  81     LPWSTR lpszCaption;
  82     HICON hIcon;
  83     BOOL bYesToAll;
  84 };
  85
  86 /* as some buttons may be hidden and the dialog height may change we may need
  87  * to move the controls */
  88 static void confirm_msg_move_button(HWND hDlg, INT iId, INT *xPos, INT yOffset, BOOL bShow)
  89 {
  90     HWND hButton = GetDlgItem(hDlg, iId);
  91     RECT r;
  92
  93     if (bShow) {
  94         int width;
  95
  96         GetWindowRect(hButton, &r);
  97         MapWindowPoints( 0, hDlg, (POINT *)&r, 2 );
  98         width = r.right - r.left;
  99         SetWindowPos(hButton, 0, *xPos - width, r.top - yOffset, 0, 0,
 100                      SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW );
 101         *xPos -= width + 5;
 102     }
 103     else
 104         ShowWindow(hButton, SW_HIDE);
 105 }
 106
 107 /* Note: we paint the text manually and don't use the static control to make
 108  * sure the text has the same height as the one computed in WM_INITDIALOG
 109  */
 110 static INT_PTR ConfirmMsgBox_Paint(HWND hDlg)
 111 {
 112     PAINTSTRUCT ps;
 113     HFONT hOldFont;
 114     RECT r;
 115     HDC hdc;
 116
 117     BeginPaint(hDlg, &ps);
 118     hdc = ps.hdc;
 119     SetBkMode(hdc, TRANSPARENT);
 120
 121     GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
 122     /* this will remap the rect to dialog coords */
 123     MapWindowPoints(GetDlgItem(hDlg, IDD_MESSAGE), hDlg, (LPPOINT)&r, 2);
 124     hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
 125     DrawTextW(hdc, GetPropW(hDlg, L"WINE_CONFIRM"), -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK);
 126     SelectObject(hdc, hOldFont);
 127     EndPaint(hDlg, &ps);
 128     return TRUE;
 129 }
 130
 131 static INT_PTR ConfirmMsgBox_Init(HWND hDlg, LPARAM lParam)
 132 {
 133     struct confirm_msg_info *info = (struct confirm_msg_info *)lParam;
 134     INT xPos, yOffset;
 135     int width, height;
 136     HFONT hOldFont;
 137     HDC hdc;
 138     RECT r;
 139
 140     SetWindowTextW(hDlg, info->lpszCaption);
 141     ShowWindow(GetDlgItem(hDlg, IDD_MESSAGE), SW_HIDE);
 142     SetPropW(hDlg, L"WINE_CONFIRM", info->lpszText);
 143     SendDlgItemMessageW(hDlg, IDD_ICON, STM_SETICON, (WPARAM)info->hIcon, 0);
 144
 145     /* compute the text height and resize the dialog */
 146     GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
 147     hdc = GetDC(hDlg);
 148     yOffset = r.bottom;
 149     hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
 150     DrawTextW(hdc, info->lpszText, -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK | DT_CALCRECT);
 151     SelectObject(hdc, hOldFont);
 152     yOffset -= r.bottom;
 153     yOffset = min(yOffset, 35);  /* don't make the dialog too small */
 154     ReleaseDC(hDlg, hdc);
 155
 156     GetClientRect(hDlg, &r);
 157     xPos = r.right - 7;
 158     GetWindowRect(hDlg, &r);
 159     width = r.right - r.left;
 160     height = r.bottom - r.top - yOffset;
 161     MoveWindow(hDlg, (GetSystemMetrics(SM_CXSCREEN) - width)/2,
 162         (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
 163
 164     confirm_msg_move_button(hDlg, IDCANCEL,     &xPos, yOffset, info->bYesToAll);
 165     confirm_msg_move_button(hDlg, IDNO,         &xPos, yOffset, TRUE);
 166     confirm_msg_move_button(hDlg, IDD_YESTOALL, &xPos, yOffset, info->bYesToAll);
 167     confirm_msg_move_button(hDlg, IDYES,        &xPos, yOffset, TRUE);
 168     return TRUE;
 169 }
 170
 171 static INT_PTR CALLBACK ConfirmMsgBoxProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
 172 {
 173     switch (uMsg)
 174     {
 175         case WM_INITDIALOG:
 176             return ConfirmMsgBox_Init(hDlg, lParam);
 177         case WM_PAINT:
 178             return ConfirmMsgBox_Paint(hDlg);
 179         case WM_COMMAND:
 180             EndDialog(hDlg, wParam);
 181             break;
 182         case WM_CLOSE:
 183             EndDialog(hDlg, IDCANCEL);
 184             break;
 185     }
 186     return FALSE;
 187 }
 188
 189 static int SHELL_ConfirmMsgBox(HWND hWnd, LPWSTR lpszText, LPWSTR lpszCaption, HICON hIcon, BOOL bYesToAll)
 190 {
 191     struct confirm_msg_info info;
 192
 193     info.lpszText = lpszText;
 194     info.lpszCaption = lpszCaption;
 195     info.hIcon = hIcon;
 196     info.bYesToAll = bYesToAll;
 197     return DialogBoxParamW(shell32_hInstance, L"SHELL_YESTOALL_MSGBOX", hWnd, ConfirmMsgBoxProc, (LPARAM)&info);
 198 }
 199
 200 /* confirmation dialogs content */
 201 typedef struct
 202 {
 203         HINSTANCE hIconInstance;
 204         UINT icon_resource_id;
 205         UINT caption_resource_id, text_resource_id;
 206 } SHELL_ConfirmIDstruc;
 207
 208 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
 209 {
 210         ids->hIconInstance = shell32_hInstance;
 211         switch (nKindOfDialog) {
 212           case ASK_DELETE_FILE:
 213             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 214             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 215             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
 216             return TRUE;
 217           case ASK_DELETE_FOLDER:
 218             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 219             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
 220             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
 221             return TRUE;
 222           case ASK_DELETE_MULTIPLE_ITEM:
 223             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 224             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 225             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
 226             return TRUE;
 227           case ASK_TRASH_FILE:
 228             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 229             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
 230             ids->text_resource_id = IDS_TRASHITEM_TEXT;
 231             return TRUE;
 232           case ASK_TRASH_FOLDER:
 233             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 234             ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
 235             ids->text_resource_id = IDS_TRASHFOLDER_TEXT;
 236             return TRUE;
 237           case ASK_TRASH_MULTIPLE_ITEM:
 238             ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
 239             ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
 240             ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT;
 241             return TRUE;
 242           case ASK_CANT_TRASH_ITEM:
 243             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 244             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 245             ids->text_resource_id  = IDS_CANTTRASH_TEXT;
 246             return TRUE;
 247           case ASK_DELETE_SELECTED:
 248             ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
 249             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
 250             ids->text_resource_id  = IDS_DELETESELECTED_TEXT;
 251             return TRUE;
 252           case ASK_OVERWRITE_FILE:
 253             ids->hIconInstance = NULL;
 254             ids->icon_resource_id = IDI_WARNING;
 255             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
 256             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
 257             return TRUE;
 258           case ASK_OVERWRITE_FOLDER:
 259             ids->hIconInstance = NULL;
 260             ids->icon_resource_id = IDI_WARNING;
 261             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
 262             ids->text_resource_id  = IDS_OVERWRITEFOLDER_TEXT;
 263             return TRUE;
 264           default:
 265             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
 266         }
 267         return FALSE;
 268 }
 269
 270 static BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir, FILE_OPERATION *op)
 271 {
 272         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
 273         SHELL_ConfirmIDstruc ids;
 274         DWORD_PTR args[1];
 275         HICON hIcon;
 276         int ret;
 277
 278         assert(nKindOfDialog >= 0 && nKindOfDialog < 32);
 279         if (op && (op->dwYesToAllMask & (1 << nKindOfDialog)))
 280             return TRUE;
 281
 282         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids)) return FALSE;
 283
 284         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, ARRAY_SIZE(szCaption));
 285         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, ARRAY_SIZE(szText));
 286
 287         args[0] = (DWORD_PTR)szDir;
 288         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
 289             szText, 0, 0, szBuffer, ARRAY_SIZE(szBuffer), (va_list*)args);
 290
 291         hIcon = LoadIconW(ids.hIconInstance, (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id));
 292
 293         ret = SHELL_ConfirmMsgBox(hWnd, szBuffer, szCaption, hIcon, op && op->bManyItems);
 294         if (op) {
 295             if (ret == IDD_YESTOALL) {
 296                 op->dwYesToAllMask |= (1 << nKindOfDialog);
 297                 ret = IDYES;
 298             }
 299             if (ret == IDCANCEL)
 300                 op->bCancelled = TRUE;
 301             if (ret != IDYES)
 302                 op->req->fAnyOperationsAborted = TRUE;
 303         }
 304         return ret == IDYES;
 305 }
 306
 307 BOOL SHELL_ConfirmYesNoW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir)
 308 {
 309     return SHELL_ConfirmDialogW(hWnd, nKindOfDialog, szDir, NULL);
 310 }
 311
 312 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
 313 {
 314         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
 315
 316         if (len < minChars)
 317           len = minChars;
 318
 319         *wPath = heap_alloc(len * sizeof(WCHAR));
 320         if (*wPath)
 321         {
 322           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
 323           return NO_ERROR;
 324         }
 325         return E_OUTOFMEMORY;
 326 }
 327
 328 HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status)
 329 {
 330     FIXME("(%s, %p) stub\n", debugstr_w(path), status);
 331     return E_FAIL;
 332 }
 333
 334 /**************************************************************************
 335  * SHELL_DeleteDirectory()  [internal]
 336  *
 337  * Asks for confirmation when bShowUI is true and deletes the directory and
 338  * all its subdirectories and files if necessary.
 339  */
 340 static DWORD SHELL_DeleteDirectoryW(HWND hwnd, LPCWSTR pszDir, BOOL bShowUI)
 341 {
 342     DWORD    ret = 0;
 343     HANDLE  hFind;
 344     WIN32_FIND_DATAW wfd;
 345     WCHAR   szTemp[MAX_PATH];
 346
 347     PathCombineW(szTemp, pszDir, L"*");
 348     hFind = FindFirstFileW(szTemp, &wfd);
 349
 350     if (hFind != INVALID_HANDLE_VALUE) {
 351         if (!bShowUI || SHELL_ConfirmDialogW(hwnd, ASK_DELETE_FOLDER, pszDir, NULL)) {
 352             do {
 353                 if (IsDotDir(wfd.cFileName))
 354                     continue;
 355                 PathCombineW(szTemp, pszDir, wfd.cFileName);
 356                 if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
 357                     ret = SHELL_DeleteDirectoryW(hwnd, szTemp, FALSE);
 358                 else
 359                     ret = SHNotifyDeleteFileW(szTemp);
 360             } while (!ret && FindNextFileW(hFind, &wfd));
 361         }
 362         FindClose(hFind);
 363     }
 364     if (ret == ERROR_SUCCESS)
 365         ret = SHNotifyRemoveDirectoryW(pszDir);
 366
 367     return ret == ERROR_PATH_NOT_FOUND ?
 368         0x7C: /* DE_INVALIDFILES (legacy Windows error) */
 369         ret;
 370 }
 371
 372 /**************************************************************************
 373  * Win32CreateDirectory      [SHELL32.93]
 374  *
 375  * Creates a directory. Also triggers a change notify if one exists.
 376  *
 377  * PARAMS
 378  *  path       [I]   path to directory to create
 379  *
 380  * RETURNS
 381  *  TRUE if successful, FALSE otherwise
 382  *
 383  * NOTES
 384  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 385  *  This is Unicode on NT/2000
 386  */
 387 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 388 {
 389         LPWSTR wPath;
 390         DWORD retCode;
 391
 392         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 393
 394         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 395         if (!retCode)
 396         {
 397           retCode = SHNotifyCreateDirectoryW(wPath, sec);
 398           heap_free(wPath);
 399         }
 400         return retCode;
 401 }
 402
 403 /**********************************************************************/
 404
 405 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 406 {
 407         TRACE("(%s, %p)\n", debugstr_w(path), sec);
 408
 409         if (CreateDirectoryW(path, sec))
 410         {
 411           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
 412           return ERROR_SUCCESS;
 413         }
 414         return GetLastError();
 415 }
 416
 417 /**********************************************************************/
 418
 419 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
 420 {
 421         if (SHELL_OsIsUnicode())
 422           return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
 423         return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
 424 }
 425
 426 /************************************************************************
 427  * Win32RemoveDirectory      [SHELL32.94]
 428  *
 429  * Deletes a directory. Also triggers a change notify if one exists.
 430  *
 431  * PARAMS
 432  *  path       [I]   path to directory to delete
 433  *
 434  * RETURNS
 435  *  TRUE if successful, FALSE otherwise
 436  *
 437  * NOTES
 438  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 439  *  This is Unicode on NT/2000
 440  */
 441 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
 442 {
 443         LPWSTR wPath;
 444         DWORD retCode;
 445
 446         TRACE("(%s)\n", debugstr_a(path));
 447
 448         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 449         if (!retCode)
 450         {
 451           retCode = SHNotifyRemoveDirectoryW(wPath);
 452           heap_free(wPath);
 453         }
 454         return retCode;
 455 }
 456
 457 /***********************************************************************/
 458
 459 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
 460 {
 461         BOOL ret;
 462         TRACE("(%s)\n", debugstr_w(path));
 463
 464         ret = RemoveDirectoryW(path);
 465         if (!ret)
 466         {
 467           /* Directory may be write protected */
 468           DWORD dwAttr = GetFileAttributesW(path);
 469           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
 470             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
 471               ret = RemoveDirectoryW(path);
 472         }
 473         if (ret)
 474         {
 475           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
 476           return ERROR_SUCCESS;
 477         }
 478         return GetLastError();
 479 }
 480
 481 /***********************************************************************/
 482
 483 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
 484 {
 485         if (SHELL_OsIsUnicode())
 486           return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
 487         return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
 488 }
 489
 490 /************************************************************************
 491  * Win32DeleteFile           [SHELL32.164]
 492  *
 493  * Deletes a file. Also triggers a change notify if one exists.
 494  *
 495  * PARAMS
 496  *  path       [I]   path to file to delete
 497  *
 498  * RETURNS
 499  *  TRUE if successful, FALSE otherwise
 500  *
 501  * NOTES
 502  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
 503  *  This is Unicode on NT/2000
 504  */
 505 static DWORD SHNotifyDeleteFileA(LPCSTR path)
 506 {
 507         LPWSTR wPath;
 508         DWORD retCode;
 509
 510         TRACE("(%s)\n", debugstr_a(path));
 511
 512         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 513         if (!retCode)
 514         {
 515           retCode = SHNotifyDeleteFileW(wPath);
 516           heap_free(wPath);
 517         }
 518         return retCode;
 519 }
 520
 521 /***********************************************************************/
 522
 523 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
 524 {
 525         BOOL ret;
 526
 527         TRACE("(%s)\n", debugstr_w(path));
 528
 529         ret = DeleteFileW(path);
 530         if (!ret)
 531         {
 532           /* File may be write protected or a system file */
 533           DWORD dwAttr = GetFileAttributesW(path);
 534           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 535             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 536               ret = DeleteFileW(path);
 537         }
 538         if (ret)
 539         {
 540           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
 541           return ERROR_SUCCESS;
 542         }
 543         return GetLastError();
 544 }
 545
 546 /***********************************************************************/
 547
 548 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
 549 {
 550         if (SHELL_OsIsUnicode())
 551           return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
 552         return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
 553 }
 554
 555 /************************************************************************
 556  * SHNotifyMoveFile          [internal]
 557  *
 558  * Moves a file. Also triggers a change notify if one exists.
 559  *
 560  * PARAMS
 561  *  src        [I]   path to source file to move
 562  *  dest       [I]   path to target file to move to
 563  *
 564  * RETURNS
 565  *  ERROR_SUCCESS if successful
 566  */
 567 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
 568 {
 569         BOOL ret;
 570
 571         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
 572
 573         ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
 574
 575         /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
 576         if (!ret)
 577             ret = MoveFileW(src, dest);
 578
 579         if (!ret)
 580         {
 581           DWORD dwAttr;
 582
 583           dwAttr = SHFindAttrW(dest, FALSE);
 584           if (INVALID_FILE_ATTRIBUTES == dwAttr)
 585           {
 586             /* Source file may be write protected or a system file */
 587             dwAttr = GetFileAttributesW(src);
 588             if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
 589               if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
 590                 ret = MoveFileW(src, dest);
 591           }
 592         }
 593         if (ret)
 594         {
 595           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
 596           return ERROR_SUCCESS;
 597         }
 598         return GetLastError();
 599 }
 600
 601 /************************************************************************
 602  * SHNotifyCopyFile          [internal]
 603  *
 604  * Copies a file. Also triggers a change notify if one exists.
 605  *
 606  * PARAMS
 607  *  src           [I]   path to source file to move
 608  *  dest          [I]   path to target file to move to
 609  *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
 610  *                      a file with this name already exists
 611  *
 612  * RETURNS
 613  *  ERROR_SUCCESS if successful
 614  */
 615 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
 616 {
 617         BOOL ret;
 618         DWORD attribs;
 619
 620         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
 621
 622         /* Destination file may already exist with read only attribute */
 623         attribs = GetFileAttributesW(dest);
 624         if (IsAttrib(attribs, FILE_ATTRIBUTE_READONLY))
 625           SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY);
 626
 627         ret = CopyFileW(src, dest, bFailIfExists);
 628         if (ret)
 629         {
 630           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
 631           return ERROR_SUCCESS;
 632         }
 633
 634         return GetLastError();
 635 }
 636
 637 /*************************************************************************
 638  * SHCreateDirectory         [SHELL32.165]
 639  *
 640  * This function creates a file system folder whose fully qualified path is
 641  * given by path. If one or more of the intermediate folders do not exist,
 642  * they will be created as well.
 643  *
 644  * PARAMS
 645  *  hWnd       [I]
 646  *  path       [I]   path of directory to create
 647  *
 648  * RETURNS
 649  *  ERROR_SUCCESS or one of the following values:
 650  *  ERROR_BAD_PATHNAME if the path is relative
 651  *  ERROR_FILE_EXISTS when a file with that name exists
 652  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
 653  *  ERROR_INVALID_NAME if the path contains invalid chars
 654  *  ERROR_ALREADY_EXISTS when the directory already exists
 655  *  ERROR_FILENAME_EXCED_RANGE if the filename was too long to process
 656  *
 657  * NOTES
 658  *  exported by ordinal
 659  *  Win9x exports ANSI
 660  *  WinNT/2000 exports Unicode
 661  */
 662 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
 663 {
 664         if (SHELL_OsIsUnicode())
 665           return SHCreateDirectoryExW(hWnd, path, NULL);
 666         return SHCreateDirectoryExA(hWnd, path, NULL);
 667 }
 668
 669 /*************************************************************************
 670  * SHCreateDirectoryExA      [SHELL32.@]
 671  *
 672  * This function creates a file system folder whose fully qualified path is
 673  * given by path. If one or more of the intermediate folders do not exist,
 674  * they will be created as well.
 675  *
 676  * PARAMS
 677  *  hWnd       [I]
 678  *  path       [I]   path of directory to create
 679  *  sec        [I]   security attributes to use or NULL
 680  *
 681  * RETURNS
 682  *  ERROR_SUCCESS or one of the following values:
 683  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
 684  *  ERROR_INVALID_NAME if the path contains invalid chars
 685  *  ERROR_FILE_EXISTS when a file with that name exists
 686  *  ERROR_ALREADY_EXISTS when the directory already exists
 687  *  ERROR_FILENAME_EXCED_RANGE if the filename was too long to process
 688  *
 689  *  FIXME: Not implemented yet;
 690  *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
 691  *  if the path is a network path to deal with network drivers which might have a limited
 692  *  but unknown maximum path length. If not:
 693  *
 694  *  If hWnd is set to a valid window handle, a message box is displayed warning
 695  *  the user that the files may not be accessible. If the user chooses not to
 696  *  proceed, the function returns ERROR_CANCELLED.
 697  *
 698  *  If hWnd is set to NULL, no user interface is displayed and the function
 699  *  returns ERROR_CANCELLED.
 700  */
 701 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
 702 {
 703         LPWSTR wPath;
 704         DWORD retCode;
 705
 706         TRACE("(%s, %p)\n", debugstr_a(path), sec);
 707
 708         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
 709         if (!retCode)
 710         {
 711           retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
 712           heap_free(wPath);
 713         }
 714         return retCode;
 715 }
 716
 717 /*************************************************************************
 718  * SHCreateDirectoryExW      [SHELL32.@]
 719  *
 720  * See SHCreateDirectoryExA.
 721  */
 722 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
 723 {
 724         int ret = ERROR_BAD_PATHNAME;
 725         TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
 726
 727         if (PathIsRelativeW(path))
 728         {
 729           SetLastError(ret);
 730         }
 731         else
 732         {
 733           ret = SHNotifyCreateDirectoryW(path, sec);
 734           /* Refuse to work on certain error codes before trying to create directories recursively */
 735           if (ret != ERROR_SUCCESS &&
 736               ret != ERROR_FILE_EXISTS &&
 737               ret != ERROR_ALREADY_EXISTS &&
 738               ret != ERROR_FILENAME_EXCED_RANGE)
 739           {
 740             WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
 741
 742             lstrcpynW(szTemp, path, MAX_PATH);
 743             pEnd = PathAddBackslashW(szTemp);
 744             pSlash = szTemp + 3;
 745
 746             while (*pSlash)
 747             {
 748               while (*pSlash && *pSlash != '\\') pSlash++;
 749               if (*pSlash)
 750               {
 751                 *pSlash = 0;    /* terminate path at separator */
 752
 753                 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
 754               }
 755               *pSlash++ = '\\'; /* put the separator back */
 756             }
 757           }
 758
 759           if (ret && hWnd &&
 760               ret != ERROR_CANCELLED &&
 761               ret != ERROR_ALREADY_EXISTS)
 762           {
 763             /* We failed and should show a dialog box */
 764             FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
 765             ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
 766           }
 767         }
 768         return ret;
 769 }
 770
 771 /*************************************************************************
 772  * SHFindAttrW      [internal]
 773  *
 774  * Get the Attributes for a file or directory. The difference to GetAttributes()
 775  * is that this function will also work for paths containing wildcard characters
 776  * in its filename.
 777
 778  * PARAMS
 779  *  path       [I]   path of directory or file to check
 780  *  fileOnly   [I]   TRUE if only files should be found
 781  *
 782  * RETURNS
 783  *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
 784  *  the first file or directory found otherwise
 785  */
 786 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
 787 {
 788         WIN32_FIND_DATAW wfd;
 789         BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, L"*?"));
 790         DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
 791         HANDLE hFind = FindFirstFileW(pName, &wfd);
 792
 793         TRACE("%s %d\n", debugstr_w(pName), fileOnly);
 794         if (INVALID_HANDLE_VALUE != hFind)
 795         {
 796           do
 797           {
 798             if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
 799                continue;
 800             dwAttr = wfd.dwFileAttributes;
 801             break;
 802           }
 803           while (FindNextFileW(hFind, &wfd));
 804           FindClose(hFind);
 805         }
 806         return dwAttr;
 807 }
 808
 809 /*************************************************************************
 810  *
 811  * SHNameTranslate HelperFunction for SHFileOperationA
 812  *
 813  * Translates a list of 0 terminated ANSI strings into Unicode. If *wString
 814  * is NULL, only the necessary size of the string is determined and returned,
 815  * otherwise the ANSI strings are copied into it and the buffer is increased
 816  * to point to the location after the final 0 termination char.
 817  */
 818 static DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
 819 {
 820         DWORD size = 0, aSize = 0;
 821         LPCSTR aString = (LPCSTR)*pWToFrom;
 822
 823         if (aString)
 824         {
 825           do
 826           {
 827             size = lstrlenA(aString) + 1;
 828             aSize += size;
 829             aString += size;
 830           } while ((size != 1) && more);
 831           /* The two sizes might be different in the case of multibyte chars */
 832           size = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, 0);
 833           if (*wString) /* only in the second loop */
 834           {
 835             MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
 836             *pWToFrom = *wString;
 837             *wString += size;
 838           }
 839         }
 840         return size;
 841 }
 842 /*************************************************************************
 843  * SHFileOperationA          [SHELL32.@]
 844  *
 845  * Function to copy, move, delete and create one or more files with optional
 846  * user prompts.
 847  *
 848  * PARAMS
 849  *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
 850  *
 851  * RETURNS
 852  *  Success: ERROR_SUCCESS.
 853  *  Failure: ERROR_CANCELLED.
 854  *
 855  * NOTES
 856  *  exported by name
 857  */
 858 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
 859 {
 860         SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
 861         int retCode = 0;
 862         DWORD size;
 863         LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
 864                wString = NULL; /* we change this in SHNameTranslate */
 865
 866         TRACE("\n");
 867         if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
 868           nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
 869         if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
 870           nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
 871         while (1) /* every loop calculate size, second translate also, if we have storage for this */
 872         {
 873           size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
 874           size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
 875           size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
 876
 877           if (ForFree)
 878           {
 879             retCode = SHFileOperationW(&nFileOp);
 880             /* Windows 95/98 returns S_OK for this case. */
 881             if (retCode == ERROR_ACCESS_DENIED && (GetVersion() & 0x80000000))
 882               retCode = S_OK;
 883
 884             heap_free(ForFree); /* we cannot use wString, it was changed */
 885             break;
 886           }
 887           else
 888           {
 889             wString = ForFree = heap_alloc(size * sizeof(WCHAR));
 890             if (ForFree) continue;
 891             retCode = ERROR_OUTOFMEMORY;
 892             nFileOp.fAnyOperationsAborted = TRUE;
 893             return retCode;
 894           }
 895         }
 896
 897         lpFileOp->hNameMappings = nFileOp.hNameMappings;
 898         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
 899         return retCode;
 900 }
 901
 902 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
 903
 904 typedef struct
 905 {
 906     DWORD attributes;
 907     LPWSTR szDirectory;
 908     LPWSTR szFilename;
 909     LPWSTR szFullPath;
 910     BOOL bFromWildcard;
 911     BOOL bFromRelative;
 912     BOOL bExists;
 913 } FILE_ENTRY;
 914
 915 typedef struct
 916 {
 917     FILE_ENTRY *feFiles;
 918     DWORD num_alloc;
 919     DWORD dwNumFiles;
 920     BOOL bAnyFromWildcard;
 921     BOOL bAnyDirectories;
 922     BOOL bAnyDontExist;
 923 } FILE_LIST;
 924
 925
 926 static inline void grow_list(FILE_LIST *list)
 927 {
 928     FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
 929                                   list->num_alloc * 2 * sizeof(*new) );
 930     list->feFiles = new;
 931     list->num_alloc *= 2;
 932 }
 933
 934 /* adds a file to the FILE_ENTRY struct
 935  */
 936 static void add_file_to_entry(FILE_ENTRY *feFile, LPCWSTR szFile)
 937 {
 938     DWORD dwLen = lstrlenW(szFile) + 1;
 939     LPCWSTR ptr;
 940
 941     feFile->szFullPath = heap_alloc(dwLen * sizeof(WCHAR));
 942     lstrcpyW(feFile->szFullPath, szFile);
 943
 944     ptr = StrRChrW(szFile, NULL, '\\');
 945     if (ptr)
 946     {
 947         dwLen = ptr - szFile + 1;
 948         feFile->szDirectory = heap_alloc(dwLen * sizeof(WCHAR));
 949         lstrcpynW(feFile->szDirectory, szFile, dwLen);
 950
 951         dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1;
 952         feFile->szFilename = heap_alloc(dwLen * sizeof(WCHAR));
 953         lstrcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
 954     }
 955     feFile->bFromWildcard = FALSE;
 956 }
 957
 958 static LPWSTR wildcard_to_file(LPCWSTR szWildCard, LPCWSTR szFileName)
 959 {
 960     LPCWSTR ptr;
 961     LPWSTR szFullPath;
 962     DWORD dwDirLen, dwFullLen;
 963
 964     ptr = StrRChrW(szWildCard, NULL, '\\');
 965     dwDirLen = ptr - szWildCard + 1;
 966
 967     dwFullLen = dwDirLen + lstrlenW(szFileName) + 1;
 968     szFullPath = heap_alloc(dwFullLen * sizeof(WCHAR));
 969
 970     lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
 971     lstrcatW(szFullPath, szFileName);
 972
 973     return szFullPath;
 974 }
 975
 976 static void parse_wildcard_files(FILE_LIST *flList, LPCWSTR szFile, LPDWORD pdwListIndex)
 977 {
 978     WIN32_FIND_DATAW wfd;
 979     HANDLE hFile = FindFirstFileW(szFile, &wfd);
 980     FILE_ENTRY *file;
 981     LPWSTR szFullPath;
 982     BOOL res;
 983
 984     if (hFile == INVALID_HANDLE_VALUE) return;
 985
 986     for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
 987     {
 988         if (IsDotDir(wfd.cFileName)) continue;
 989         if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
 990         szFullPath = wildcard_to_file(szFile, wfd.cFileName);
 991         file = &flList->feFiles[(*pdwListIndex)++];
 992         add_file_to_entry(file, szFullPath);
 993         file->bFromWildcard = TRUE;
 994         file->attributes = wfd.dwFileAttributes;
 995         if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
 996         heap_free(szFullPath);
 997     }
 998
 999     FindClose(hFile);
1000 }
1001
1002 /* takes the null-separated file list and fills out the FILE_LIST */
1003 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
1004 {
1005     LPCWSTR ptr = szFiles;
1006     WCHAR szCurFile[MAX_PATH];
1007     WCHAR *p;
1008     DWORD i = 0;
1009
1010     if (!szFiles)
1011         return ERROR_INVALID_PARAMETER;
1012
1013     flList->bAnyFromWildcard = FALSE;
1014     flList->bAnyDirectories = FALSE;
1015     flList->bAnyDontExist = FALSE;
1016     flList->num_alloc = 32;
1017     flList->dwNumFiles = 0;
1018
1019     /* empty list */
1020     if (!szFiles[0])
1021         return ERROR_ACCESS_DENIED;
1022
1023     flList->feFiles = heap_alloc_zero(flList->num_alloc * sizeof(FILE_ENTRY));
1024
1025     while (*ptr)
1026     {
1027         if (i >= flList->num_alloc) grow_list( flList );
1028
1029         /* change relative to absolute path */
1030         if (PathIsRelativeW(ptr))
1031         {
1032             GetCurrentDirectoryW(MAX_PATH, szCurFile);
1033             PathCombineW(szCurFile, szCurFile, ptr);
1034             flList->feFiles[i].bFromRelative = TRUE;
1035         }
1036         else
1037         {
1038             lstrcpyW(szCurFile, ptr);
1039             flList->feFiles[i].bFromRelative = FALSE;
1040         }
1041
1042         for (p = szCurFile; *p; p++) if (*p == '/') *p = '\\';
1043
1044         /* parse wildcard files if they are in the filename */
1045         if (StrPBrkW(szCurFile, L"*?"))
1046         {
1047             parse_wildcard_files(flList, szCurFile, &i);
1048             flList->bAnyFromWildcard = TRUE;
1049             i--;
1050         }
1051         else
1052         {
1053             FILE_ENTRY *file = &flList->feFiles[i];
1054             add_file_to_entry(file, szCurFile);
1055             file->attributes = GetFileAttributesW( file->szFullPath );
1056             file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
1057             if (!file->bExists) flList->bAnyDontExist = TRUE;
1058             if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
1059         }
1060
1061         /* advance to the next string */
1062         ptr += lstrlenW(ptr) + 1;
1063         i++;
1064     }
1065     flList->dwNumFiles = i;
1066
1067     return S_OK;
1068 }
1069
1070 /* free the FILE_LIST */
1071 static void destroy_file_list(FILE_LIST *flList)
1072 {
1073     DWORD i;
1074
1075     if (!flList || !flList->feFiles)
1076         return;
1077
1078     for (i = 0; i < flList->dwNumFiles; i++)
1079     {
1080         heap_free(flList->feFiles[i].szDirectory);
1081         heap_free(flList->feFiles[i].szFilename);
1082         heap_free(flList->feFiles[i].szFullPath);
1083     }
1084
1085     heap_free(flList->feFiles);
1086 }
1087
1088 static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath)
1089 {
1090     WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1091     SHFILEOPSTRUCTW fileOp;
1092
1093     if (IsDotDir(feFrom->szFilename))
1094         return;
1095
1096     if (PathFileExistsW(szDestPath))
1097         PathCombineW(szTo, szDestPath, feFrom->szFilename);
1098     else
1099         lstrcpyW(szTo, szDestPath);
1100
1101     if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo)) {
1102         if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FOLDER, feFrom->szFilename, op))
1103         {
1104             /* Vista returns an ERROR_CANCELLED even if user pressed "No" */
1105             if (!op->bManyItems)
1106                 op->bCancelled = TRUE;
1107             return;
1108         }
1109     }
1110
1111     szTo[lstrlenW(szTo) + 1] = '\0';
1112     SHNotifyCreateDirectoryW(szTo, NULL);
1113
1114     PathCombineW(szFrom, feFrom->szFullPath, L"*.*");
1115     szFrom[lstrlenW(szFrom) + 1] = '\0';
1116
1117     fileOp = *op->req;
1118     fileOp.pFrom = szFrom;
1119     fileOp.pTo = szTo;
1120     fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
1121
1122     /* Don't ask the user about overwriting files when he accepted to overwrite the
1123        folder. FIXME: this is not exactly what Windows does - e.g. there would be
1124        an additional confirmation for a nested folder */
1125     fileOp.fFlags |= FOF_NOCONFIRMATION;
1126
1127     SHFileOperationW(&fileOp);
1128 }
1129
1130 static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo)
1131 {
1132     if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo))
1133     {
1134         if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op))
1135             return FALSE;
1136     }
1137
1138     return SHNotifyCopyFileW(szFrom, szTo, FALSE) == 0;
1139 }
1140
1141 /* copy a file or directory to another directory */
1142 static void copy_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
1143 {
1144     if (!PathFileExistsW(feTo->szFullPath))
1145         SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
1146
1147     if (IsAttribFile(feFrom->attributes))
1148     {
1149         WCHAR szDestPath[MAX_PATH];
1150
1151         PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1152         copy_file_to_file(op, feFrom->szFullPath, szDestPath);
1153     }
1154     else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1155         copy_dir_to_dir(op, feFrom, feTo->szFullPath);
1156 }
1157
1158 static void create_dest_dirs(LPCWSTR szDestDir)
1159 {
1160     WCHAR dir[MAX_PATH];
1161     LPCWSTR ptr = StrChrW(szDestDir, '\\');
1162
1163     /* make sure all directories up to last one are created */
1164     while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
1165     {
1166         lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
1167
1168         if (!PathFileExistsW(dir))
1169             SHNotifyCreateDirectoryW(dir, NULL);
1170     }
1171
1172     /* create last directory */
1173     if (!PathFileExistsW(szDestDir))
1174         SHNotifyCreateDirectoryW(szDestDir, NULL);
1175 }
1176
1177 /* the FO_COPY operation */
1178 static int copy_files(FILE_OPERATION *op, const FILE_LIST *flFrom, FILE_LIST *flTo)
1179 {
1180     DWORD i;
1181     const FILE_ENTRY *entryToCopy;
1182     const FILE_ENTRY *fileDest = &flTo->feFiles[0];
1183
1184     if (flFrom->bAnyDontExist)
1185         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1186
1187     if (flTo->dwNumFiles == 0)
1188     {
1189         /* If the destination is empty, SHFileOperation should use the current directory */
1190         WCHAR curdir[MAX_PATH+1];
1191
1192         GetCurrentDirectoryW(MAX_PATH, curdir);
1193         curdir[lstrlenW(curdir)+1] = 0;
1194
1195         destroy_file_list(flTo);
1196         ZeroMemory(flTo, sizeof(FILE_LIST));
1197         parse_file_list(flTo, curdir);
1198         fileDest = &flTo->feFiles[0];
1199     }
1200
1201     if (op->req->fFlags & FOF_MULTIDESTFILES && flTo->dwNumFiles > 1)
1202     {
1203         if (flFrom->bAnyFromWildcard)
1204             return ERROR_CANCELLED;
1205
1206         if (flFrom->dwNumFiles != flTo->dwNumFiles)
1207         {
1208             if (flFrom->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
1209                 return ERROR_CANCELLED;
1210
1211             /* Free all but the first entry. */
1212             for (i = 1; i < flTo->dwNumFiles; i++)
1213             {
1214                 heap_free(flTo->feFiles[i].szDirectory);
1215                 heap_free(flTo->feFiles[i].szFilename);
1216                 heap_free(flTo->feFiles[i].szFullPath);
1217             }
1218
1219             flTo->dwNumFiles = 1;
1220         }
1221         else if (IsAttribDir(fileDest->attributes))
1222         {
1223             for (i = 1; i < flTo->dwNumFiles; i++)
1224                 if (!IsAttribDir(flTo->feFiles[i].attributes) ||
1225                     !IsAttribDir(flFrom->feFiles[i].attributes))
1226                 {
1227                     return ERROR_CANCELLED;
1228                 }
1229         }
1230     }
1231     else if (flFrom->dwNumFiles != 1)
1232     {
1233         if (flTo->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
1234             return ERROR_CANCELLED;
1235
1236         if (PathFileExistsW(fileDest->szFullPath) &&
1237             IsAttribFile(fileDest->attributes))
1238         {
1239             return ERROR_CANCELLED;
1240         }
1241
1242         if (flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1243             !PathFileExistsW(fileDest->szFullPath))
1244         {
1245             return ERROR_CANCELLED;
1246         }
1247     }
1248
1249     for (i = 0; i < flFrom->dwNumFiles; i++)
1250     {
1251         entryToCopy = &flFrom->feFiles[i];
1252
1253         if ((op->req->fFlags & FOF_MULTIDESTFILES) &&
1254             flTo->dwNumFiles > 1)
1255         {
1256             fileDest = &flTo->feFiles[i];
1257         }
1258
1259         if (IsAttribDir(entryToCopy->attributes) &&
1260             !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory))
1261         {
1262             return ERROR_SUCCESS;
1263         }
1264
1265         create_dest_dirs(fileDest->szDirectory);
1266
1267         if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath))
1268         {
1269             if (IsAttribFile(entryToCopy->attributes))
1270                 return ERROR_NO_MORE_SEARCH_HANDLES;
1271             else
1272                 return ERROR_SUCCESS;
1273         }
1274
1275         if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1276             IsAttribDir(fileDest->attributes))
1277         {
1278             copy_to_dir(op, entryToCopy, fileDest);
1279         }
1280         else if (IsAttribDir(entryToCopy->attributes))
1281         {
1282             copy_dir_to_dir(op, entryToCopy, fileDest->szFullPath);
1283         }
1284         else
1285         {
1286             if (!copy_file_to_file(op, entryToCopy->szFullPath, fileDest->szFullPath))
1287             {
1288                 op->req->fAnyOperationsAborted = TRUE;
1289                 return ERROR_CANCELLED;
1290             }
1291         }
1292
1293         /* Vista return code. XP would return e.g. ERROR_FILE_NOT_FOUND, ERROR_ALREADY_EXISTS */
1294         if (op->bCancelled)
1295             return ERROR_CANCELLED;
1296     }
1297
1298     /* Vista return code. On XP if the used pressed "No" for the last item,
1299      * ERROR_ARENA_TRASHED would be returned */
1300     return ERROR_SUCCESS;
1301 }
1302
1303 static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, const FILE_LIST *flFrom)
1304 {
1305     if (flFrom->dwNumFiles > 1)
1306     {
1307         WCHAR tmp[12];
1308
1309         swprintf(tmp, ARRAY_SIZE(tmp), L"%d", flFrom->dwNumFiles);
1310         return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp, NULL);
1311     }
1312     else
1313     {
1314         const FILE_ENTRY *fileEntry = &flFrom->feFiles[0];
1315
1316         if (IsAttribFile(fileEntry->attributes))
1317             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath, NULL);
1318         else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1319             return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath, NULL);
1320     }
1321     return TRUE;
1322 }
1323
1324 /* the FO_DELETE operation */
1325 static int delete_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom)
1326 {
1327     const FILE_ENTRY *fileEntry;
1328     DWORD i;
1329     int ret;
1330     BOOL bTrash;
1331
1332     if (!flFrom->dwNumFiles)
1333         return ERROR_SUCCESS;
1334
1335     /* Windows also checks only the first item */
1336     bTrash = (lpFileOp->fFlags & FOF_ALLOWUNDO) && is_trash_available();
1337
1338     if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1339         if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom))
1340         {
1341             lpFileOp->fAnyOperationsAborted = TRUE;
1342             return 0;
1343         }
1344
1345     for (i = 0; i < flFrom->dwNumFiles; i++)
1346     {
1347         fileEntry = &flFrom->feFiles[i];
1348
1349         if (!IsAttribFile(fileEntry->attributes) &&
1350             (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1351             continue;
1352
1353         if (bTrash)
1354         {
1355             BOOL bDelete;
1356             if (trash_file(fileEntry->szFullPath))
1357                 continue;
1358
1359             /* Note: Windows silently deletes the file in such a situation, we show a dialog */
1360             if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1361                 bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath, NULL);
1362             else
1363                 bDelete = TRUE;
1364
1365             if (!bDelete)
1366             {
1367                 lpFileOp->fAnyOperationsAborted = TRUE;
1368                 break;
1369             }
1370         }
1371
1372         /* delete the file or directory */
1373         if (IsAttribFile(fileEntry->attributes))
1374             ret = DeleteFileW(fileEntry->szFullPath) ?
1375                     ERROR_SUCCESS : GetLastError();
1376         else
1377             ret = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE);
1378
1379         if (ret)
1380             return ret;
1381     }
1382
1383     return ERROR_SUCCESS;
1384 }
1385
1386 /* moves a file or directory to another directory */
1387 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
1388 {
1389     WCHAR szDestPath[MAX_PATH];
1390
1391     PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1392     SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1393 }
1394
1395 /* the FO_MOVE operation */
1396 static int move_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
1397 {
1398     DWORD i;
1399     INT mismatched = 0;
1400     const FILE_ENTRY *entryToMove;
1401     const FILE_ENTRY *fileDest;
1402
1403     if (!flFrom->dwNumFiles)
1404         return ERROR_SUCCESS;
1405
1406     if (!flTo->dwNumFiles)
1407         return ERROR_FILE_NOT_FOUND;
1408
1409     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1410         flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1411     {
1412         return ERROR_CANCELLED;
1413     }
1414
1415     if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1416         !flFrom->bAnyDirectories &&
1417         flFrom->dwNumFiles > flTo->dwNumFiles)
1418     {
1419         return ERROR_CANCELLED;
1420     }
1421
1422     if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1423         return ERROR_CANCELLED;
1424
1425     if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1426         mismatched = flFrom->dwNumFiles - flTo->dwNumFiles;
1427
1428     fileDest = &flTo->feFiles[0];
1429     for (i = 0; i < flFrom->dwNumFiles; i++)
1430     {
1431         entryToMove = &flFrom->feFiles[i];
1432
1433         if (!PathFileExistsW(fileDest->szDirectory))
1434             return ERROR_CANCELLED;
1435
1436         if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1437         {
1438             if (i >= flTo->dwNumFiles)
1439                 break;
1440             fileDest = &flTo->feFiles[i];
1441             if (mismatched && !fileDest->bExists)
1442             {
1443                 create_dest_dirs(flTo->feFiles[i].szFullPath);
1444                 flTo->feFiles[i].bExists = TRUE;
1445                 flTo->feFiles[i].attributes = FILE_ATTRIBUTE_DIRECTORY;
1446             }
1447         }
1448
1449         if (fileDest->bExists && IsAttribDir(fileDest->attributes))
1450             move_to_dir(lpFileOp, entryToMove, fileDest);
1451         else
1452             SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1453     }
1454
1455     if (mismatched > 0)
1456     {
1457         if (flFrom->bAnyDirectories)
1458             return DE_DESTSAMETREE;
1459         else
1460             return DE_SAMEFILE;
1461     }
1462
1463     return ERROR_SUCCESS;
1464 }
1465
1466 /* the FO_RENAME files */
1467 static int rename_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
1468 {
1469     const FILE_ENTRY *feFrom;
1470     const FILE_ENTRY *feTo;
1471
1472     if (flFrom->dwNumFiles != 1)
1473         return ERROR_GEN_FAILURE;
1474
1475     if (flTo->dwNumFiles != 1)
1476         return ERROR_CANCELLED;
1477
1478     feFrom = &flFrom->feFiles[0];
1479     feTo= &flTo->feFiles[0];
1480
1481     /* fail if destination doesn't exist */
1482     if (!feFrom->bExists)
1483         return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1484
1485     /* fail if destination already exists */
1486     if (feTo->bExists)
1487         return ERROR_ALREADY_EXISTS;
1488
1489     return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1490 }
1491
1492 /* alert the user if an unsupported flag is used */
1493 static void check_flags(FILEOP_FLAGS fFlags)
1494 {
1495     WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
1496         FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
1497         FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1498
1499     if (fFlags & wUnsupportedFlags)
1500         FIXME("Unsupported flags: %04x\n", fFlags);
1501 }
1502
1503 /*************************************************************************
1504  * SHFileOperationW          [SHELL32.@]
1505  *
1506  * See SHFileOperationA
1507  */
1508 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1509 {
1510     FILE_OPERATION op;
1511     FILE_LIST flFrom, flTo;
1512     int ret = 0;
1513
1514     if (!lpFileOp)
1515         return ERROR_INVALID_PARAMETER;
1516
1517     check_flags(lpFileOp->fFlags);
1518
1519     ZeroMemory(&flFrom, sizeof(FILE_LIST));
1520     ZeroMemory(&flTo, sizeof(FILE_LIST));
1521
1522     if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1523         return ret;
1524
1525     if (lpFileOp->wFunc != FO_DELETE)
1526         parse_file_list(&flTo, lpFileOp->pTo);
1527
1528     ZeroMemory(&op, sizeof(op));
1529     op.req = lpFileOp;
1530     op.bManyItems = (flFrom.dwNumFiles > 1);
1531     lpFileOp->fAnyOperationsAborted = FALSE;
1532
1533     switch (lpFileOp->wFunc)
1534     {
1535         case FO_COPY:
1536             ret = copy_files(&op, &flFrom, &flTo);
1537             break;
1538         case FO_DELETE:
1539             ret = delete_files(lpFileOp, &flFrom);
1540             break;
1541         case FO_MOVE:
1542             ret = move_files(lpFileOp, &flFrom, &flTo);
1543             break;
1544         case FO_RENAME:
1545             ret = rename_files(lpFileOp, &flFrom, &flTo);
1546             break;
1547         default:
1548             ret = ERROR_INVALID_PARAMETER;
1549             break;
1550     }
1551
1552     destroy_file_list(&flFrom);
1553
1554     if (lpFileOp->wFunc != FO_DELETE)
1555         destroy_file_list(&flTo);
1556
1557     if (ret == ERROR_CANCELLED)
1558         lpFileOp->fAnyOperationsAborted = TRUE;
1559
1560     SetLastError(ERROR_SUCCESS);
1561     return ret;
1562 }
1563
1564 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1565
1566 /*************************************************************************
1567  * SHFreeNameMappings      [shell32.246]
1568  *
1569  * Free the mapping handle returned by SHFileOperation if FOF_WANTSMAPPINGHANDLE
1570  * was specified.
1571  *
1572  * PARAMS
1573  *  hNameMapping [I] handle to the name mappings used during renaming of files
1574  *
1575  * RETURNS
1576  *  Nothing
1577  */
1578 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1579 {
1580         if (hNameMapping)
1581         {
1582           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1583
1584           for (; i>= 0; i--)
1585           {
1586             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr(hNameMapping, i);
1587
1588             SHFree(lp->pszOldPath);
1589             SHFree(lp->pszNewPath);
1590           }
1591           DSA_Destroy(hNameMapping);
1592         }
1593 }
1594
1595 /*************************************************************************
1596  * SheGetDirA [SHELL32.@]
1597  *
1598  * drive = 0: returns the current directory path
1599  * drive > 0: returns the current directory path of the specified drive
1600  *            drive=1 -> A:  drive=2 -> B:  ...
1601  * returns 0 if successful
1602 */
1603 DWORD WINAPI SheGetDirA(DWORD drive, LPSTR buffer)
1604 {
1605     WCHAR org_path[MAX_PATH];
1606     DWORD ret;
1607     char drv_path[3];
1608
1609     /* change current directory to the specified drive */
1610     if (drive) {
1611         strcpy(drv_path, "A:");
1612         drv_path[0] += (char)drive-1;
1613
1614         GetCurrentDirectoryW(MAX_PATH, org_path);
1615
1616         SetCurrentDirectoryA(drv_path);
1617     }
1618
1619     /* query current directory path of the specified drive */
1620     ret = GetCurrentDirectoryA(MAX_PATH, buffer);
1621
1622     /* back to the original drive */
1623     if (drive)
1624         SetCurrentDirectoryW(org_path);
1625
1626     if (!ret)
1627         return GetLastError();
1628
1629     return 0;
1630 }
1631
1632 /*************************************************************************
1633  * SheGetDirW [SHELL32.@]
1634  *
1635  * drive = 0: returns the current directory path
1636  * drive > 0: returns the current directory path of the specified drive
1637  *            drive=1 -> A:  drive=2 -> B:  ...
1638  * returns 0 if successful
1639  */
1640 DWORD WINAPI SheGetDirW(DWORD drive, LPWSTR buffer)
1641 {
1642     WCHAR org_path[MAX_PATH];
1643     DWORD ret;
1644     char drv_path[3];
1645
1646     /* change current directory to the specified drive */
1647     if (drive) {
1648         strcpy(drv_path, "A:");
1649         drv_path[0] += (char)drive-1;
1650
1651         GetCurrentDirectoryW(MAX_PATH, org_path);
1652
1653         SetCurrentDirectoryA(drv_path);
1654     }
1655
1656     /* query current directory path of the specified drive */
1657     ret = GetCurrentDirectoryW(MAX_PATH, buffer);
1658
1659     /* back to the original drive */
1660     if (drive)
1661         SetCurrentDirectoryW(org_path);
1662
1663     if (!ret)
1664         return GetLastError();
1665
1666     return 0;
1667 }
1668
1669 /*************************************************************************
1670  * SheChangeDirA [SHELL32.@]
1671  *
1672  * changes the current directory to the specified path
1673  * and returns 0 if successful
1674  */
1675 DWORD WINAPI SheChangeDirA(LPSTR path)
1676 {
1677     if (SetCurrentDirectoryA(path))
1678         return 0;
1679     else
1680         return GetLastError();
1681 }
1682
1683 /*************************************************************************
1684  * SheChangeDirW [SHELL32.@]
1685  *
1686  * changes the current directory to the specified path
1687  * and returns 0 if successful
1688  */
1689 DWORD WINAPI SheChangeDirW(LPWSTR path)
1690 {
1691     if (SetCurrentDirectoryW(path))
1692         return 0;
1693     else
1694         return GetLastError();
1695 }
1696
1697 /*************************************************************************
1698  * IsNetDrive                   [SHELL32.66]
1699  */
1700 int WINAPI IsNetDrive(int drive)
1701 {
1702         char root[4];
1703         strcpy(root, "A:\\");
1704         root[0] += (char)drive;
1705         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1706 }
1707
1708
1709 /*************************************************************************
1710  * RealDriveType                [SHELL32.524]
1711  */
1712 int WINAPI RealDriveType(int drive, BOOL bQueryNet)
1713 {
1714     char root[] = "A:\\";
1715     root[0] += (char)drive;
1716     return GetDriveTypeA(root);
1717 }
1718
1719 /***********************************************************************
1720  *              SHPathPrepareForWriteA (SHELL32.@)
1721  */
1722 HRESULT WINAPI SHPathPrepareForWriteA(HWND hwnd, IUnknown *modless, LPCSTR path, DWORD flags)
1723 {
1724     WCHAR wpath[MAX_PATH];
1725     MultiByteToWideChar( CP_ACP, 0, path, -1, wpath, MAX_PATH);
1726     return SHPathPrepareForWriteW(hwnd, modless, wpath, flags);
1727 }
1728
1729 /***********************************************************************
1730  *              SHPathPrepareForWriteW (SHELL32.@)
1731  */
1732 HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags)
1733 {
1734     DWORD res;
1735     DWORD err;
1736     LPCWSTR realpath;
1737     int len;
1738     WCHAR* last_slash;
1739     WCHAR* temppath=NULL;
1740
1741     TRACE("%p %p %s 0x%08lx\n", hwnd, modless, debugstr_w(path), flags);
1742
1743     if (flags & ~(SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE|SHPPFW_IGNOREFILENAME))
1744         FIXME("unimplemented flags 0x%08lx\n", flags);
1745
1746     /* cut off filename if necessary */
1747     if (flags & SHPPFW_IGNOREFILENAME)
1748     {
1749         last_slash = StrRChrW(path, NULL, '\\');
1750         if (last_slash == NULL)
1751             len = 1;
1752         else
1753             len = last_slash - path + 1;
1754         temppath = heap_alloc(len * sizeof(WCHAR));
1755         if (!temppath)
1756             return E_OUTOFMEMORY;
1757         StrCpyNW(temppath, path, len);
1758         realpath = temppath;
1759     }
1760     else
1761     {
1762         realpath = path;
1763     }
1764
1765     /* try to create the directory if asked to */
1766     if (flags & (SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE))
1767     {
1768         if (flags & SHPPFW_ASKDIRCREATE)
1769             FIXME("treating SHPPFW_ASKDIRCREATE as SHPPFW_DIRCREATE\n");
1770
1771         SHCreateDirectoryExW(0, realpath, NULL);
1772     }
1773
1774     /* check if we can access the directory */
1775     res = GetFileAttributesW(realpath);
1776
1777     heap_free(temppath);
1778
1779     if (res == INVALID_FILE_ATTRIBUTES)
1780     {
1781         err = GetLastError();
1782         if (err == ERROR_FILE_NOT_FOUND)
1783             return HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
1784         return HRESULT_FROM_WIN32(err);
1785     }
1786     else if (res & FILE_ATTRIBUTE_DIRECTORY)
1787         return S_OK;
1788     else
1789         return HRESULT_FROM_WIN32(ERROR_DIRECTORY);
1790 }
1791
1792 /*************************************************************************
1793  * SHMultiFileProperties [SHELL32.@]
1794  */
1795
1796 HRESULT WINAPI SHMultiFileProperties(IDataObject *pdtobj, DWORD flags)
1797 {
1798     FIXME("stub: %p %lu\n", pdtobj, flags);
1799     return E_NOTIMPL;
1800 }
1801
1802 struct file_operation
1803 {
1804     IFileOperation IFileOperation_iface;
1805     LONG ref;
1806 };
1807
1808 static inline struct file_operation *impl_from_IFileOperation(IFileOperation *iface)
1809 {
1810     return CONTAINING_RECORD(iface, struct file_operation, IFileOperation_iface);
1811 }
1812
1813 static HRESULT WINAPI file_operation_QueryInterface(IFileOperation *iface, REFIID riid, void **out)
1814 {
1815     struct file_operation *operation = impl_from_IFileOperation(iface);
1816
1817     TRACE("(%p, %s, %p).\n", iface, debugstr_guid(riid), out);
1818
1819     if (IsEqualIID(&IID_IFileOperation, riid) ||
1820         IsEqualIID(&IID_IUnknown, riid))
1821         *out = &operation->IFileOperation_iface;
1822     else
1823     {
1824         FIXME("not implemented for %s.\n", debugstr_guid(riid));
1825         *out = NULL;
1826         return E_NOINTERFACE;
1827     }
1828
1829     IUnknown_AddRef((IUnknown *)*out);
1830     return S_OK;
1831 }
1832
1833 static ULONG WINAPI file_operation_AddRef(IFileOperation *iface)
1834 {
1835     struct file_operation *operation = impl_from_IFileOperation(iface);
1836     ULONG ref = InterlockedIncrement(&operation->ref);
1837
1838     TRACE("(%p): ref=%lu.\n", iface, ref);
1839
1840     return ref;
1841 }
1842
1843 static ULONG WINAPI file_operation_Release(IFileOperation *iface)
1844 {
1845     struct file_operation *operation = impl_from_IFileOperation(iface);
1846     ULONG ref = InterlockedDecrement(&operation->ref);
1847
1848     TRACE("(%p): ref=%lu.\n", iface, ref);
1849
1850     if (!ref)
1851     {
1852         HeapFree(GetProcessHeap(), 0, operation);
1853     }
1854
1855     return ref;
1856 }
1857
1858 static HRESULT WINAPI file_operation_Advise(IFileOperation *iface, IFileOperationProgressSink *sink, DWORD *cookie)
1859 {
1860     FIXME("(%p, %p, %p): stub.\n", iface, sink, cookie);
1861
1862     return E_NOTIMPL;
1863 }
1864
1865 static HRESULT WINAPI file_operation_Unadvise(IFileOperation *iface, DWORD cookie)
1866 {
1867     FIXME("(%p, %lx): stub.\n", iface, cookie);
1868
1869     return E_NOTIMPL;
1870 }
1871
1872 static HRESULT WINAPI file_operation_SetOperationFlags(IFileOperation *iface, DWORD flags)
1873 {
1874     FIXME("(%p, %lx): stub.\n", iface, flags);
1875
1876     return E_NOTIMPL;
1877 }
1878
1879 static HRESULT WINAPI file_operation_SetProgressMessage(IFileOperation *iface, LPCWSTR message)
1880 {
1881     FIXME("(%p, %s): stub.\n", iface, debugstr_w(message));
1882
1883     return E_NOTIMPL;
1884 }
1885
1886 static HRESULT WINAPI file_operation_SetProgressDialog(IFileOperation *iface, IOperationsProgressDialog *dialog)
1887 {
1888     FIXME("(%p, %p): stub.\n", iface, dialog);
1889
1890     return E_NOTIMPL;
1891 }
1892
1893 static HRESULT WINAPI file_operation_SetProperties(IFileOperation *iface, IPropertyChangeArray *array)
1894 {
1895     FIXME("(%p, %p): stub.\n", iface, array);
1896
1897     return E_NOTIMPL;
1898 }
1899
1900 static HRESULT WINAPI file_operation_SetOwnerWindow(IFileOperation *iface, HWND owner)
1901 {
1902     FIXME("(%p, %p): stub.\n", iface, owner);
1903
1904     return E_NOTIMPL;
1905 }
1906
1907 static HRESULT WINAPI file_operation_ApplyPropertiesToItem(IFileOperation *iface, IShellItem *item)
1908 {
1909     FIXME("(%p, %p): stub.\n", iface, item);
1910
1911     return E_NOTIMPL;
1912 }
1913
1914 static HRESULT WINAPI file_operation_ApplyPropertiesToItems(IFileOperation *iface, IUnknown *items)
1915 {
1916     FIXME("(%p, %p): stub.\n", iface, items);
1917
1918     return E_NOTIMPL;
1919 }
1920
1921 static HRESULT WINAPI file_operation_RenameItem(IFileOperation *iface, IShellItem *item, LPCWSTR name,
1922         IFileOperationProgressSink *sink)
1923 {
1924     FIXME("(%p, %p, %s, %p): stub.\n", iface, item, debugstr_w(name), sink);
1925
1926     return E_NOTIMPL;
1927 }
1928
1929 static HRESULT WINAPI file_operation_RenameItems(IFileOperation *iface, IUnknown *items, LPCWSTR name)
1930 {
1931     FIXME("(%p, %p, %s): stub.\n", iface, items, debugstr_w(name));
1932
1933     return E_NOTIMPL;
1934 }
1935
1936 static HRESULT WINAPI file_operation_MoveItem(IFileOperation *iface, IShellItem *item, IShellItem *folder,
1937         LPCWSTR name, IFileOperationProgressSink *sink)
1938 {
1939     FIXME("(%p, %p, %p, %s, %p): stub.\n", iface, item, folder, debugstr_w(name), sink);
1940
1941     return E_NOTIMPL;
1942 }
1943
1944 static HRESULT WINAPI file_operation_MoveItems(IFileOperation *iface, IUnknown *items, IShellItem *folder)
1945 {
1946     FIXME("(%p, %p, %p): stub.\n", iface, items, folder);
1947
1948     return E_NOTIMPL;
1949 }
1950
1951 static HRESULT WINAPI file_operation_CopyItem(IFileOperation *iface, IShellItem *item, IShellItem *folder,
1952         LPCWSTR name, IFileOperationProgressSink *sink)
1953 {
1954     FIXME("(%p, %p, %p, %s, %p): stub.\n", iface, item, folder, debugstr_w(name), sink);
1955
1956     return E_NOTIMPL;
1957 }
1958
1959 static HRESULT WINAPI file_operation_CopyItems(IFileOperation *iface, IUnknown *items, IShellItem *folder)
1960 {
1961     FIXME("(%p, %p, %p): stub.\n", iface, items, folder);
1962
1963     return E_NOTIMPL;
1964 }
1965
1966 static HRESULT WINAPI file_operation_DeleteItem(IFileOperation *iface, IShellItem *item,
1967         IFileOperationProgressSink *sink)
1968 {
1969     FIXME("(%p, %p, %p): stub.\n", iface, item, sink);
1970
1971     return E_NOTIMPL;
1972 }
1973
1974 static HRESULT WINAPI file_operation_DeleteItems(IFileOperation *iface, IUnknown *items)
1975 {
1976     FIXME("(%p, %p): stub.\n", iface, items);
1977
1978     return E_NOTIMPL;
1979 }
1980
1981 static HRESULT WINAPI file_operation_NewItem(IFileOperation *iface, IShellItem *folder, DWORD attributes,
1982         LPCWSTR name, LPCWSTR template, IFileOperationProgressSink *sink)
1983 {
1984     FIXME("(%p, %p, %lx, %s, %s, %p): stub.\n", iface, folder, attributes,
1985           debugstr_w(name), debugstr_w(template), sink);
1986
1987     return E_NOTIMPL;
1988 }
1989
1990 static HRESULT WINAPI file_operation_PerformOperations(IFileOperation *iface)
1991 {
1992     FIXME("(%p): stub.\n", iface);
1993
1994     return E_NOTIMPL;
1995 }
1996
1997 static HRESULT WINAPI file_operation_GetAnyOperationsAborted(IFileOperation *iface, BOOL *aborted)
1998 {
1999     FIXME("(%p, %p): stub.\n", iface, aborted);
2000
2001     return E_NOTIMPL;
2002 }
2003
2004 static const IFileOperationVtbl file_operation_vtbl =
2005 {
2006     file_operation_QueryInterface,
2007     file_operation_AddRef,
2008     file_operation_Release,
2009     file_operation_Advise,
2010     file_operation_Unadvise,
2011     file_operation_SetOperationFlags,
2012     file_operation_SetProgressMessage,
2013     file_operation_SetProgressDialog,
2014     file_operation_SetProperties,
2015     file_operation_SetOwnerWindow,
2016     file_operation_ApplyPropertiesToItem,
2017     file_operation_ApplyPropertiesToItems,
2018     file_operation_RenameItem,
2019     file_operation_RenameItems,
2020     file_operation_MoveItem,
2021     file_operation_MoveItems,
2022     file_operation_CopyItem,
2023     file_operation_CopyItems,
2024     file_operation_DeleteItem,
2025     file_operation_DeleteItems,
2026     file_operation_NewItem,
2027     file_operation_PerformOperations,
2028     file_operation_GetAnyOperationsAborted
2029 };
2030
2031 HRESULT WINAPI IFileOperation_Constructor(IUnknown *outer, REFIID riid, void **out)
2032 {
2033     struct file_operation *object;
2034     HRESULT hr;
2035
2036     object = heap_alloc_zero(sizeof(*object));
2037     if (!object)
2038         return E_OUTOFMEMORY;
2039
2040     object->IFileOperation_iface.lpVtbl = &file_operation_vtbl;
2041     object->ref = 1;
2042
2043     hr = IFileOperation_QueryInterface(&object->IFileOperation_iface, riid, out);
2044     IFileOperation_Release(&object->IFileOperation_iface);
2045
2046     return hr;
2047 }