text: /*
   * SHFileOperation
   *
   * Copyright 2000 Juergen Schmied
   * Copyright 2002 Andriy Palamarchuk
   * Copyright 2004 Dietrich Teickner (from Odin)
   * Copyright 2004 Rolf Kalbermatter
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #define COBJMACROS
  
  #include <stdarg.h>
  #include <stdio.h>
  #include <string.h>
  #include <ctype.h>
  #include <assert.h>
  
  #include "windef.h"
  #include "winbase.h"
  #include "winreg.h"
  #include "shellapi.h"
  #include "wingdi.h"
  #include "winuser.h"
  #include "shlobj.h"
  #include "shresdef.h"
  #define NO_SHLWAPI_STREAM
  #include "shlwapi.h"
  #include "shell32_main.h"
  #include "shfldr.h"
  #include "wine/debug.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(shell);
  
  #define IsAttrib(x, y)  ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y)))
  #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY))
  #define IsAttribDir(x)  IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY)
  #define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
  
  #define FO_MASK         0xF
  
  #define DE_SAMEFILE      0x71
  #define DE_DESTSAMETREE  0x7D
  
  static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
  static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
  static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
  static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
  static DWORD SHNotifyDeleteFileA(LPCSTR path);
  static DWORD SHNotifyDeleteFileW(LPCWSTR path);
  static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
  static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
  static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
  
  typedef struct
  {
      SHFILEOPSTRUCTW *req;
      DWORD dwYesToAllMask;
      BOOL bManyItems;
      BOOL bCancelled;
  } FILE_OPERATION;
  
  /* Confirm dialogs with an optional "Yes To All" as used in file operations confirmations
   */
  struct confirm_msg_info
  {
      LPWSTR lpszText;
      LPWSTR lpszCaption;
      HICON hIcon;
      BOOL bYesToAll;
  };
  
  /* as some buttons may be hidden and the dialog height may change we may need
   * to move the controls */
  static void confirm_msg_move_button(HWND hDlg, INT iId, INT *xPos, INT yOffset, BOOL bShow)
  {
      HWND hButton = GetDlgItem(hDlg, iId);
      RECT r;
  
      if (bShow) {
          int width;
  
          GetWindowRect(hButton, &r);
          MapWindowPoints( 0, hDlg, (POINT *)&r, 2 );
          width = r.right - r.left;
          SetWindowPos(hButton, 0, *xPos - width, r.top - yOffset, 0, 0,
                       SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW );
          *xPos -= width + 5;
      }
      else
          ShowWindow(hButton, SW_HIDE);
  }
  
  /* Note: we paint the text manually and don't use the static control to make
   * sure the text has the same height as the one computed in WM_INITDIALOG
   */
  static INT_PTR ConfirmMsgBox_Paint(HWND hDlg)
  {
      PAINTSTRUCT ps;
      HFONT hOldFont;
      RECT r;
      HDC hdc;
  
      BeginPaint(hDlg, &ps);
      hdc = ps.hdc;
      SetBkMode(hdc, TRANSPARENT);
  
      GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
      /* this will remap the rect to dialog coords */
      MapWindowPoints(GetDlgItem(hDlg, IDD_MESSAGE), hDlg, (LPPOINT)&r, 2);
      hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
      DrawTextW(hdc, GetPropW(hDlg, L"WINE_CONFIRM"), -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK);
      SelectObject(hdc, hOldFont);
      EndPaint(hDlg, &ps);
      return TRUE;
  }
  
  static INT_PTR ConfirmMsgBox_Init(HWND hDlg, LPARAM lParam)
  {
      struct confirm_msg_info *info = (struct confirm_msg_info *)lParam;
      INT xPos, yOffset;
      int width, height;
      HFONT hOldFont;
      HDC hdc;
      RECT r;
  
      SetWindowTextW(hDlg, info->lpszCaption);
      ShowWindow(GetDlgItem(hDlg, IDD_MESSAGE), SW_HIDE);
      SetPropW(hDlg, L"WINE_CONFIRM", info->lpszText);
      SendDlgItemMessageW(hDlg, IDD_ICON, STM_SETICON, (WPARAM)info->hIcon, 0);
  
      /* compute the text height and resize the dialog */
      GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
      hdc = GetDC(hDlg);
      yOffset = r.bottom;
      hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
      DrawTextW(hdc, info->lpszText, -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK | DT_CALCRECT);
      SelectObject(hdc, hOldFont);
      yOffset -= r.bottom;
      yOffset = min(yOffset, 35);  /* don't make the dialog too small */
      ReleaseDC(hDlg, hdc);
  
      GetClientRect(hDlg, &r);
      xPos = r.right - 7;
      GetWindowRect(hDlg, &r);
      width = r.right - r.left;
      height = r.bottom - r.top - yOffset;
      MoveWindow(hDlg, (GetSystemMetrics(SM_CXSCREEN) - width)/2,
          (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
  
      confirm_msg_move_button(hDlg, IDCANCEL,     &xPos, yOffset, info->bYesToAll);
      confirm_msg_move_button(hDlg, IDNO,         &xPos, yOffset, TRUE);
      confirm_msg_move_button(hDlg, IDD_YESTOALL, &xPos, yOffset, info->bYesToAll);
      confirm_msg_move_button(hDlg, IDYES,        &xPos, yOffset, TRUE);
      return TRUE;
  }
  
  static INT_PTR CALLBACK ConfirmMsgBoxProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
  {
      switch (uMsg)
      {
          case WM_INITDIALOG:
              return ConfirmMsgBox_Init(hDlg, lParam);
          case WM_PAINT:
              return ConfirmMsgBox_Paint(hDlg);
          case WM_COMMAND:
              EndDialog(hDlg, wParam);
              break;
          case WM_CLOSE:
              EndDialog(hDlg, IDCANCEL);
              break;
      }
      return FALSE;
  }
  
  static int SHELL_ConfirmMsgBox(HWND hWnd, LPWSTR lpszText, LPWSTR lpszCaption, HICON hIcon, BOOL bYesToAll)
  {
      struct confirm_msg_info info;
  
      info.lpszText = lpszText;
      info.lpszCaption = lpszCaption;
      info.hIcon = hIcon;
      info.bYesToAll = bYesToAll;
      return DialogBoxParamW(shell32_hInstance, L"SHELL_YESTOALL_MSGBOX", hWnd, ConfirmMsgBoxProc, (LPARAM)&info);
  }
  
  /* confirmation dialogs content */
  typedef struct
  {
          HINSTANCE hIconInstance;
          UINT icon_resource_id;
  	UINT caption_resource_id, text_resource_id;
  } SHELL_ConfirmIDstruc;
  
  static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
  {
          ids->hIconInstance = shell32_hInstance;
  	switch (nKindOfDialog) {
  	  case ASK_DELETE_FILE:
              ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  	    ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  	    ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  	    return TRUE;
  	  case ASK_DELETE_FOLDER:
              ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  	    ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
  	    ids->text_resource_id  = IDS_DELETEITEM_TEXT;
  	    return TRUE;
  	  case ASK_DELETE_MULTIPLE_ITEM:
              ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
  	    ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
  	    ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
  	    return TRUE;
            case ASK_TRASH_FILE:
              ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
              ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
              ids->text_resource_id = IDS_TRASHITEM_TEXT;
              return TRUE;
            case ASK_TRASH_FOLDER:
              ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
              ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
              ids->text_resource_id = IDS_TRASHFOLDER_TEXT;
              return TRUE;
            case ASK_TRASH_MULTIPLE_ITEM:
              ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
              ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
              ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT;
              return TRUE;
            case ASK_CANT_TRASH_ITEM:
              ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
              ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
              ids->text_resource_id  = IDS_CANTTRASH_TEXT;
              return TRUE;
  	  case ASK_DELETE_SELECTED:
              ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
              ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
              ids->text_resource_id  = IDS_DELETESELECTED_TEXT;
              return TRUE;
  	  case ASK_OVERWRITE_FILE:
              ids->hIconInstance = NULL;
              ids->icon_resource_id = IDI_WARNING;
  	    ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
  	    ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
              return TRUE;
  	  case ASK_OVERWRITE_FOLDER:
              ids->hIconInstance = NULL;
              ids->icon_resource_id = IDI_WARNING;
              ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
              ids->text_resource_id  = IDS_OVERWRITEFOLDER_TEXT;
              return TRUE;
  	  default:
  	    FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
  	}
  	return FALSE;
  }
  
  static BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir, FILE_OPERATION *op)
  {
  	WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
  	SHELL_ConfirmIDstruc ids;
  	DWORD_PTR args[1];
  	HICON hIcon;
  	int ret;
  
          assert(nKindOfDialog >= 0 && nKindOfDialog < 32);
          if (op && (op->dwYesToAllMask & (1 << nKindOfDialog)))
              return TRUE;
  
          if (!SHELL_ConfirmIDs(nKindOfDialog, &ids)) return FALSE;
  
          LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, ARRAY_SIZE(szCaption));
          LoadStringW(shell32_hInstance, ids.text_resource_id, szText, ARRAY_SIZE(szText));
  
          args[0] = (DWORD_PTR)szDir;
          FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
              szText, 0, 0, szBuffer, ARRAY_SIZE(szBuffer), (va_list*)args);
  
          hIcon = LoadIconW(ids.hIconInstance, (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id));
  
          ret = SHELL_ConfirmMsgBox(hWnd, szBuffer, szCaption, hIcon, op && op->bManyItems);
          if (op) {
              if (ret == IDD_YESTOALL) {
                  op->dwYesToAllMask |= (1 << nKindOfDialog);
                  ret = IDYES;
              }
              if (ret == IDCANCEL)
                  op->bCancelled = TRUE;
              if (ret != IDYES)
                  op->req->fAnyOperationsAborted = TRUE;
          }
          return ret == IDYES;
  }
  
  BOOL SHELL_ConfirmYesNoW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir)
  {
      return SHELL_ConfirmDialogW(hWnd, nKindOfDialog, szDir, NULL);
  }
  
  static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
  {
  	DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
  
  	if (len < minChars)
  	  len = minChars;
  
  	*wPath = heap_alloc(len * sizeof(WCHAR));
  	if (*wPath)
  	{
  	  MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
  	  return NO_ERROR;
  	}
  	return E_OUTOFMEMORY;
  }
  
  HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status)
  {
      FIXME("(%s, %p) stub\n", debugstr_w(path), status);
      return E_FAIL;
  }
  
  /**************************************************************************
   * SHELL_DeleteDirectory()  [internal]
   *
   * Asks for confirmation when bShowUI is true and deletes the directory and
   * all its subdirectories and files if necessary.
   */
  static DWORD SHELL_DeleteDirectoryW(HWND hwnd, LPCWSTR pszDir, BOOL bShowUI)
  {
      DWORD    ret = 0;
      HANDLE  hFind;
      WIN32_FIND_DATAW wfd;
      WCHAR   szTemp[MAX_PATH];
  
      PathCombineW(szTemp, pszDir, L"*");
      hFind = FindFirstFileW(szTemp, &wfd);
  
      if (hFind != INVALID_HANDLE_VALUE) {
          if (!bShowUI || SHELL_ConfirmDialogW(hwnd, ASK_DELETE_FOLDER, pszDir, NULL)) {
              do {
                  if (IsDotDir(wfd.cFileName))
                      continue;
                  PathCombineW(szTemp, pszDir, wfd.cFileName);
                  if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
                      ret = SHELL_DeleteDirectoryW(hwnd, szTemp, FALSE);
                  else
                      ret = SHNotifyDeleteFileW(szTemp);
              } while (!ret && FindNextFileW(hFind, &wfd));
          }
          FindClose(hFind);
      }
      if (ret == ERROR_SUCCESS)
          ret = SHNotifyRemoveDirectoryW(pszDir);
  
      return ret == ERROR_PATH_NOT_FOUND ?
          0x7C: /* DE_INVALIDFILES (legacy Windows error) */
          ret;
  }
  
  /**************************************************************************
   * Win32CreateDirectory      [SHELL32.93]
   *
   * Creates a directory. Also triggers a change notify if one exists.
   *
   * PARAMS
   *  path       [I]   path to directory to create
   *
   * RETURNS
   *  TRUE if successful, FALSE otherwise
   *
   * NOTES
   *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
   *  This is Unicode on NT/2000
   */
  static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
  {
  	LPWSTR wPath;
  	DWORD retCode;
  
  	TRACE("(%s, %p)\n", debugstr_a(path), sec);
  
  	retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
  	if (!retCode)
  	{
  	  retCode = SHNotifyCreateDirectoryW(wPath, sec);
  	  heap_free(wPath);
  	}
  	return retCode;
  }
  
  /**********************************************************************/
  
  static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
  {
  	TRACE("(%s, %p)\n", debugstr_w(path), sec);
  
  	if (CreateDirectoryW(path, sec))
  	{
  	  SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
  	  return ERROR_SUCCESS;
  	}
  	return GetLastError();
  }
  
  /**********************************************************************/
  
  BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
  {
  	if (SHELL_OsIsUnicode())
  	  return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
  	return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
  }
  
  /************************************************************************
   * Win32RemoveDirectory      [SHELL32.94]
   *
   * Deletes a directory. Also triggers a change notify if one exists.
   *
   * PARAMS
   *  path       [I]   path to directory to delete
   *
   * RETURNS
   *  TRUE if successful, FALSE otherwise
   *
   * NOTES
   *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
   *  This is Unicode on NT/2000
   */
  static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
  {
  	LPWSTR wPath;
  	DWORD retCode;
  
  	TRACE("(%s)\n", debugstr_a(path));
  
  	retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
  	if (!retCode)
  	{
  	  retCode = SHNotifyRemoveDirectoryW(wPath);
  	  heap_free(wPath);
  	}
  	return retCode;
  }
  
  /***********************************************************************/
  
  static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
  {
  	BOOL ret;
  	TRACE("(%s)\n", debugstr_w(path));
  
  	ret = RemoveDirectoryW(path);
  	if (!ret)
  	{
  	  /* Directory may be write protected */
  	  DWORD dwAttr = GetFileAttributesW(path);
  	  if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
  	    if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
  	      ret = RemoveDirectoryW(path);
  	}
  	if (ret)
  	{
  	  SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
  	  return ERROR_SUCCESS;
  	}
  	return GetLastError();
  }
  
  /***********************************************************************/
  
  BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
  {
  	if (SHELL_OsIsUnicode())
  	  return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
  	return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
  }
  
  /************************************************************************
   * Win32DeleteFile           [SHELL32.164]
   *
   * Deletes a file. Also triggers a change notify if one exists.
   *
   * PARAMS
   *  path       [I]   path to file to delete
   *
   * RETURNS
   *  TRUE if successful, FALSE otherwise
   *
   * NOTES
   *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
   *  This is Unicode on NT/2000
   */
  static DWORD SHNotifyDeleteFileA(LPCSTR path)
  {
  	LPWSTR wPath;
  	DWORD retCode;
  
  	TRACE("(%s)\n", debugstr_a(path));
  
  	retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
  	if (!retCode)
  	{
  	  retCode = SHNotifyDeleteFileW(wPath);
  	  heap_free(wPath);
  	}
  	return retCode;
  }
  
  /***********************************************************************/
  
  static DWORD SHNotifyDeleteFileW(LPCWSTR path)
  {
  	BOOL ret;
  
  	TRACE("(%s)\n", debugstr_w(path));
  
  	ret = DeleteFileW(path);
  	if (!ret)
  	{
  	  /* File may be write protected or a system file */
  	  DWORD dwAttr = GetFileAttributesW(path);
  	  if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
  	    if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
  	      ret = DeleteFileW(path);
  	}
  	if (ret)
  	{
  	  SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
  	  return ERROR_SUCCESS;
  	}
  	return GetLastError();
  }
  
  /***********************************************************************/
  
  DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
  {
  	if (SHELL_OsIsUnicode())
  	  return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
  	return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
  }
  
  /************************************************************************
   * SHNotifyMoveFile          [internal]
   *
   * Moves a file. Also triggers a change notify if one exists.
   *
   * PARAMS
   *  src        [I]   path to source file to move
   *  dest       [I]   path to target file to move to
   *
   * RETURNS
   *  ERROR_SUCCESS if successful
   */
  static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
  {
  	BOOL ret;
  
  	TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
  
          ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
  
          /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
          if (!ret)
              ret = MoveFileW(src, dest);
  
  	if (!ret)
  	{
  	  DWORD dwAttr;
  
  	  dwAttr = SHFindAttrW(dest, FALSE);
  	  if (INVALID_FILE_ATTRIBUTES == dwAttr)
  	  {
  	    /* Source file may be write protected or a system file */
  	    dwAttr = GetFileAttributesW(src);
  	    if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
  	      if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
  	        ret = MoveFileW(src, dest);
  	  }
  	}
  	if (ret)
  	{
  	  SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
  	  return ERROR_SUCCESS;
  	}
  	return GetLastError();
  }
  
  /************************************************************************
   * SHNotifyCopyFile          [internal]
   *
   * Copies a file. Also triggers a change notify if one exists.
   *
   * PARAMS
   *  src           [I]   path to source file to move
   *  dest          [I]   path to target file to move to
   *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
   *                      a file with this name already exists
   *
   * RETURNS
   *  ERROR_SUCCESS if successful
   */
  static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
  {
  	BOOL ret;
  	DWORD attribs;
  
  	TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
  
          /* Destination file may already exist with read only attribute */
          attribs = GetFileAttributesW(dest);
          if (IsAttrib(attribs, FILE_ATTRIBUTE_READONLY))
            SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY);
  
  	ret = CopyFileW(src, dest, bFailIfExists);
  	if (ret)
  	{
  	  SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
  	  return ERROR_SUCCESS;
  	}
  
  	return GetLastError();
  }
  
  /*************************************************************************
   * SHCreateDirectory         [SHELL32.165]
   *
   * This function creates a file system folder whose fully qualified path is
   * given by path. If one or more of the intermediate folders do not exist,
   * they will be created as well.
   *
   * PARAMS
   *  hWnd       [I]
   *  path       [I]   path of directory to create
   *
   * RETURNS
   *  ERROR_SUCCESS or one of the following values:
   *  ERROR_BAD_PATHNAME if the path is relative
   *  ERROR_FILE_EXISTS when a file with that name exists
   *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
   *  ERROR_INVALID_NAME if the path contains invalid chars
   *  ERROR_ALREADY_EXISTS when the directory already exists
   *  ERROR_FILENAME_EXCED_RANGE if the filename was too long to process
   *
   * NOTES
   *  exported by ordinal
   *  Win9x exports ANSI
   *  WinNT/2000 exports Unicode
   */
  DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
  {
  	if (SHELL_OsIsUnicode())
  	  return SHCreateDirectoryExW(hWnd, path, NULL);
  	return SHCreateDirectoryExA(hWnd, path, NULL);
  }
  
  /*************************************************************************
   * SHCreateDirectoryExA      [SHELL32.@]
   *
   * This function creates a file system folder whose fully qualified path is
   * given by path. If one or more of the intermediate folders do not exist,
   * they will be created as well.
   *
   * PARAMS
   *  hWnd       [I]
   *  path       [I]   path of directory to create
   *  sec        [I]   security attributes to use or NULL
   *
   * RETURNS
   *  ERROR_SUCCESS or one of the following values:
   *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
   *  ERROR_INVALID_NAME if the path contains invalid chars
   *  ERROR_FILE_EXISTS when a file with that name exists
   *  ERROR_ALREADY_EXISTS when the directory already exists
   *  ERROR_FILENAME_EXCED_RANGE if the filename was too long to process
   *
   *  FIXME: Not implemented yet;
   *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
   *  if the path is a network path to deal with network drivers which might have a limited
   *  but unknown maximum path length. If not:
   *
   *  If hWnd is set to a valid window handle, a message box is displayed warning
   *  the user that the files may not be accessible. If the user chooses not to
   *  proceed, the function returns ERROR_CANCELLED.
   *
   *  If hWnd is set to NULL, no user interface is displayed and the function
   *  returns ERROR_CANCELLED.
   */
  int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
  {
  	LPWSTR wPath;
  	DWORD retCode;
  
  	TRACE("(%s, %p)\n", debugstr_a(path), sec);
  
  	retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
  	if (!retCode)
  	{
  	  retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
  	  heap_free(wPath);
  	}
  	return retCode;
  }
  
  /*************************************************************************
   * SHCreateDirectoryExW      [SHELL32.@]
   *
   * See SHCreateDirectoryExA.
   */
  int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
  {
  	int ret = ERROR_BAD_PATHNAME;
  	TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
  
  	if (PathIsRelativeW(path))
  	{
  	  SetLastError(ret);
  	}
  	else
  	{
  	  ret = SHNotifyCreateDirectoryW(path, sec);
  	  /* Refuse to work on certain error codes before trying to create directories recursively */
  	  if (ret != ERROR_SUCCESS &&
  	      ret != ERROR_FILE_EXISTS &&
  	      ret != ERROR_ALREADY_EXISTS &&
  	      ret != ERROR_FILENAME_EXCED_RANGE)
  	  {
  	    WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
  
  	    lstrcpynW(szTemp, path, MAX_PATH);
  	    pEnd = PathAddBackslashW(szTemp);
  	    pSlash = szTemp + 3;
  
  	    while (*pSlash)
  	    {
                while (*pSlash && *pSlash != '\\') pSlash++;
  	      if (*pSlash)
  	      {
  	        *pSlash = 0;    /* terminate path at separator */
  
  	        ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
  	      }
  	      *pSlash++ = '\\'; /* put the separator back */
  	    }
  	  }
  
  	  if (ret && hWnd &&
  	      ret != ERROR_CANCELLED &&
  	      ret != ERROR_ALREADY_EXISTS)
  	  {
  	    /* We failed and should show a dialog box */
  	    FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
  	    ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
  	  }
  	}
  	return ret;
  }
  
  /*************************************************************************
   * SHFindAttrW      [internal]
   *
   * Get the Attributes for a file or directory. The difference to GetAttributes()
   * is that this function will also work for paths containing wildcard characters
   * in its filename.
  
   * PARAMS
   *  path       [I]   path of directory or file to check
   *  fileOnly   [I]   TRUE if only files should be found
   *
   * RETURNS
   *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
   *  the first file or directory found otherwise
   */
  static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
  {
  	WIN32_FIND_DATAW wfd;
  	BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, L"*?"));
  	DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
  	HANDLE hFind = FindFirstFileW(pName, &wfd);
  
  	TRACE("%s %d\n", debugstr_w(pName), fileOnly);
  	if (INVALID_HANDLE_VALUE != hFind)
  	{
  	  do
  	  {
  	    if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
  	       continue;
  	    dwAttr = wfd.dwFileAttributes;
  	    break;
  	  }
  	  while (FindNextFileW(hFind, &wfd));
  	  FindClose(hFind);
  	}
  	return dwAttr;
  }
  
  /*************************************************************************
   *
   * SHNameTranslate HelperFunction for SHFileOperationA
   *
   * Translates a list of 0 terminated ANSI strings into Unicode. If *wString
   * is NULL, only the necessary size of the string is determined and returned,
   * otherwise the ANSI strings are copied into it and the buffer is increased
   * to point to the location after the final 0 termination char.
   */
  static DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
  {
  	DWORD size = 0, aSize = 0;
  	LPCSTR aString = (LPCSTR)*pWToFrom;
  
  	if (aString)
  	{
  	  do
  	  {
  	    size = lstrlenA(aString) + 1;
  	    aSize += size;
  	    aString += size;
  	  } while ((size != 1) && more);
  	  /* The two sizes might be different in the case of multibyte chars */
  	  size = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, 0);
  	  if (*wString) /* only in the second loop */
  	  {
  	    MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
  	    *pWToFrom = *wString;
  	    *wString += size;
  	  }
  	}
  	return size;
  }
  /*************************************************************************
   * SHFileOperationA          [SHELL32.@]
   *
   * Function to copy, move, delete and create one or more files with optional
   * user prompts.
   *
   * PARAMS
   *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
   *
   * RETURNS
   *  Success: ERROR_SUCCESS.
   *  Failure: ERROR_CANCELLED.
   *
   * NOTES
   *  exported by name
   */
  int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
  {
  	SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
  	int retCode = 0;
  	DWORD size;
  	LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
  	       wString = NULL; /* we change this in SHNameTranslate */
  
  	TRACE("\n");
  	if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
  	  nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
  	if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
  	  nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
  	while (1) /* every loop calculate size, second translate also, if we have storage for this */
  	{
  	  size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
  	  size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
  	  size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
  
  	  if (ForFree)
  	  {
  	    retCode = SHFileOperationW(&nFileOp);
  	    /* Windows 95/98 returns S_OK for this case. */
  	    if (retCode == ERROR_ACCESS_DENIED && (GetVersion() & 0x80000000))
  	      retCode = S_OK;
  
  	    heap_free(ForFree); /* we cannot use wString, it was changed */
  	    break;
  	  }
  	  else
  	  {
  	    wString = ForFree = heap_alloc(size * sizeof(WCHAR));
  	    if (ForFree) continue;
  	    retCode = ERROR_OUTOFMEMORY;
  	    nFileOp.fAnyOperationsAborted = TRUE;
  	    return retCode;
  	  }
  	}
  
  	lpFileOp->hNameMappings = nFileOp.hNameMappings;
  	lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
  	return retCode;
  }
  
  #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
  
  typedef struct
  {
      DWORD attributes;
      LPWSTR szDirectory;
      LPWSTR szFilename;
      LPWSTR szFullPath;
      BOOL bFromWildcard;
      BOOL bFromRelative;
      BOOL bExists;
  } FILE_ENTRY;
  
  typedef struct
  {
      FILE_ENTRY *feFiles;
      DWORD num_alloc;
      DWORD dwNumFiles;
      BOOL bAnyFromWildcard;
      BOOL bAnyDirectories;
      BOOL bAnyDontExist;
  } FILE_LIST;
  
  
  static inline void grow_list(FILE_LIST *list)
  {
      FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
                                    list->num_alloc * 2 * sizeof(*new) );
      list->feFiles = new;
      list->num_alloc *= 2;
  }
  
  /* adds a file to the FILE_ENTRY struct
   */
  static void add_file_to_entry(FILE_ENTRY *feFile, LPCWSTR szFile)
  {
      DWORD dwLen = lstrlenW(szFile) + 1;
      LPCWSTR ptr;
  
      feFile->szFullPath = heap_alloc(dwLen * sizeof(WCHAR));
      lstrcpyW(feFile->szFullPath, szFile);
  
      ptr = StrRChrW(szFile, NULL, '\\');
      if (ptr)
      {
          dwLen = ptr - szFile + 1;
          feFile->szDirectory = heap_alloc(dwLen * sizeof(WCHAR));
          lstrcpynW(feFile->szDirectory, szFile, dwLen);
  
          dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1;
          feFile->szFilename = heap_alloc(dwLen * sizeof(WCHAR));
          lstrcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
      }
      feFile->bFromWildcard = FALSE;
  }
  
  static LPWSTR wildcard_to_file(LPCWSTR szWildCard, LPCWSTR szFileName)
  {
      LPCWSTR ptr;
      LPWSTR szFullPath;
      DWORD dwDirLen, dwFullLen;
  
      ptr = StrRChrW(szWildCard, NULL, '\\');
      dwDirLen = ptr - szWildCard + 1;
  
      dwFullLen = dwDirLen + lstrlenW(szFileName) + 1;
      szFullPath = heap_alloc(dwFullLen * sizeof(WCHAR));
  
      lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
      lstrcatW(szFullPath, szFileName);
  
      return szFullPath;
  }
  
  static void parse_wildcard_files(FILE_LIST *flList, LPCWSTR szFile, LPDWORD pdwListIndex)
  {
      WIN32_FIND_DATAW wfd;
      HANDLE hFile = FindFirstFileW(szFile, &wfd);
      FILE_ENTRY *file;
      LPWSTR szFullPath;
      BOOL res;
  
      if (hFile == INVALID_HANDLE_VALUE) return;
  
      for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
      {
          if (IsDotDir(wfd.cFileName)) continue;
          if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
          szFullPath = wildcard_to_file(szFile, wfd.cFileName);
          file = &flList->feFiles[(*pdwListIndex)++];
          add_file_to_entry(file, szFullPath);
          file->bFromWildcard = TRUE;
          file->attributes = wfd.dwFileAttributes;
          if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
          heap_free(szFullPath);
      }
  
      FindClose(hFile);
  }
  
  /* takes the null-separated file list and fills out the FILE_LIST */
  static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
  {
      LPCWSTR ptr = szFiles;
      WCHAR szCurFile[MAX_PATH];
      WCHAR *p;
      DWORD i = 0;
  
      if (!szFiles)
          return ERROR_INVALID_PARAMETER;
  
      flList->bAnyFromWildcard = FALSE;
      flList->bAnyDirectories = FALSE;
      flList->bAnyDontExist = FALSE;
      flList->num_alloc = 32;
      flList->dwNumFiles = 0;
  
      /* empty list */
      if (!szFiles[0])
          return ERROR_ACCESS_DENIED;
          
      flList->feFiles = heap_alloc_zero(flList->num_alloc * sizeof(FILE_ENTRY));
  
      while (*ptr)
      {
          if (i >= flList->num_alloc) grow_list( flList );
  
          /* change relative to absolute path */
          if (PathIsRelativeW(ptr))
          {
              GetCurrentDirectoryW(MAX_PATH, szCurFile);
              PathCombineW(szCurFile, szCurFile, ptr);
              flList->feFiles[i].bFromRelative = TRUE;
          }
          else
          {
              lstrcpyW(szCurFile, ptr);
              flList->feFiles[i].bFromRelative = FALSE;
          }
  
          for (p = szCurFile; *p; p++) if (*p == '/') *p = '\\';
  
          /* parse wildcard files if they are in the filename */
          if (StrPBrkW(szCurFile, L"*?"))
          {
              parse_wildcard_files(flList, szCurFile, &i);
              flList->bAnyFromWildcard = TRUE;
              i--;
          }
          else
          {
              FILE_ENTRY *file = &flList->feFiles[i];
              add_file_to_entry(file, szCurFile);
              file->attributes = GetFileAttributesW( file->szFullPath );
              file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
              if (!file->bExists) flList->bAnyDontExist = TRUE;
              if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
          }
  
          /* advance to the next string */
          ptr += lstrlenW(ptr) + 1;
          i++;
      }
      flList->dwNumFiles = i;
  
      return S_OK;
  }
  
  /* free the FILE_LIST */
  static void destroy_file_list(FILE_LIST *flList)
  {
      DWORD i;
  
      if (!flList || !flList->feFiles)
          return;
  
      for (i = 0; i < flList->dwNumFiles; i++)
      {
          heap_free(flList->feFiles[i].szDirectory);
          heap_free(flList->feFiles[i].szFilename);
          heap_free(flList->feFiles[i].szFullPath);
      }
  
      heap_free(flList->feFiles);
  }
  
  static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath)
  {
      WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
      SHFILEOPSTRUCTW fileOp;
  
      if (IsDotDir(feFrom->szFilename))
          return;
  
      if (PathFileExistsW(szDestPath))
          PathCombineW(szTo, szDestPath, feFrom->szFilename);
      else
          lstrcpyW(szTo, szDestPath);
  
      if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo)) {
          if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FOLDER, feFrom->szFilename, op))
          {
              /* Vista returns an ERROR_CANCELLED even if user pressed "No" */
              if (!op->bManyItems)
                  op->bCancelled = TRUE;
              return;
          }
      }
  
      szTo[lstrlenW(szTo) + 1] = '\0';
      SHNotifyCreateDirectoryW(szTo, NULL);
  
      PathCombineW(szFrom, feFrom->szFullPath, L"*.*");
      szFrom[lstrlenW(szFrom) + 1] = '\0';
  
      fileOp = *op->req;
      fileOp.pFrom = szFrom;
      fileOp.pTo = szTo;
      fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
  
      /* Don't ask the user about overwriting files when he accepted to overwrite the
         folder. FIXME: this is not exactly what Windows does - e.g. there would be
         an additional confirmation for a nested folder */
      fileOp.fFlags |= FOF_NOCONFIRMATION;  
  
      SHFileOperationW(&fileOp);
  }
  
  static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo)
  {
      if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo))
      {
          if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op))
              return FALSE;
      }
  
      return SHNotifyCopyFileW(szFrom, szTo, FALSE) == 0;
  }
  
  /* copy a file or directory to another directory */
  static void copy_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
  {
      if (!PathFileExistsW(feTo->szFullPath))
          SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
  
      if (IsAttribFile(feFrom->attributes))
      {
          WCHAR szDestPath[MAX_PATH];
  
          PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
          copy_file_to_file(op, feFrom->szFullPath, szDestPath);
      }
      else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
          copy_dir_to_dir(op, feFrom, feTo->szFullPath);
  }
  
  static void create_dest_dirs(LPCWSTR szDestDir)
  {
      WCHAR dir[MAX_PATH];
      LPCWSTR ptr = StrChrW(szDestDir, '\\');
  
      /* make sure all directories up to last one are created */
      while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
      {
          lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
  
          if (!PathFileExistsW(dir))
              SHNotifyCreateDirectoryW(dir, NULL);
      }
  
      /* create last directory */
      if (!PathFileExistsW(szDestDir))
          SHNotifyCreateDirectoryW(szDestDir, NULL);
  }
  
  /* the FO_COPY operation */
  static int copy_files(FILE_OPERATION *op, const FILE_LIST *flFrom, FILE_LIST *flTo)
  {
      DWORD i;
      const FILE_ENTRY *entryToCopy;
      const FILE_ENTRY *fileDest = &flTo->feFiles[0];
  
      if (flFrom->bAnyDontExist)
          return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
  
      if (flTo->dwNumFiles == 0)
      {
          /* If the destination is empty, SHFileOperation should use the current directory */
          WCHAR curdir[MAX_PATH+1];
  
          GetCurrentDirectoryW(MAX_PATH, curdir);
          curdir[lstrlenW(curdir)+1] = 0;
  
          destroy_file_list(flTo);
          ZeroMemory(flTo, sizeof(FILE_LIST));
          parse_file_list(flTo, curdir);
          fileDest = &flTo->feFiles[0];
      }
  
      if (op->req->fFlags & FOF_MULTIDESTFILES && flTo->dwNumFiles > 1)
      {
          if (flFrom->bAnyFromWildcard)
              return ERROR_CANCELLED;
  
          if (flFrom->dwNumFiles != flTo->dwNumFiles)
          {
              if (flFrom->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
                  return ERROR_CANCELLED;
  
              /* Free all but the first entry. */
              for (i = 1; i < flTo->dwNumFiles; i++)
              {
                  heap_free(flTo->feFiles[i].szDirectory);
                  heap_free(flTo->feFiles[i].szFilename);
                  heap_free(flTo->feFiles[i].szFullPath);
              }
  
              flTo->dwNumFiles = 1;
          }
          else if (IsAttribDir(fileDest->attributes))
          {
              for (i = 1; i < flTo->dwNumFiles; i++)
                  if (!IsAttribDir(flTo->feFiles[i].attributes) ||
                      !IsAttribDir(flFrom->feFiles[i].attributes))
                  {
                      return ERROR_CANCELLED;
                  }
          }
      }
      else if (flFrom->dwNumFiles != 1)
      {
          if (flTo->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
              return ERROR_CANCELLED;
  
          if (PathFileExistsW(fileDest->szFullPath) &&
              IsAttribFile(fileDest->attributes))
          {
              return ERROR_CANCELLED;
          }
  
          if (flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
              !PathFileExistsW(fileDest->szFullPath))
          {
              return ERROR_CANCELLED;
          }
      }
  
      for (i = 0; i < flFrom->dwNumFiles; i++)
      {
          entryToCopy = &flFrom->feFiles[i];
  
          if ((op->req->fFlags & FOF_MULTIDESTFILES) &&
              flTo->dwNumFiles > 1)
          {
              fileDest = &flTo->feFiles[i];
          }
  
          if (IsAttribDir(entryToCopy->attributes) &&
              !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory))
          {
              return ERROR_SUCCESS;
          }
  
          create_dest_dirs(fileDest->szDirectory);
  
          if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath))
          {
              if (IsAttribFile(entryToCopy->attributes))
                  return ERROR_NO_MORE_SEARCH_HANDLES;
              else
                  return ERROR_SUCCESS;
          }
  
          if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
              IsAttribDir(fileDest->attributes))
          {
              copy_to_dir(op, entryToCopy, fileDest);
          }
          else if (IsAttribDir(entryToCopy->attributes))
          {
              copy_dir_to_dir(op, entryToCopy, fileDest->szFullPath);
          }
          else
          {
              if (!copy_file_to_file(op, entryToCopy->szFullPath, fileDest->szFullPath))
              {
                  op->req->fAnyOperationsAborted = TRUE;
                  return ERROR_CANCELLED;
              }
          }
  
          /* Vista return code. XP would return e.g. ERROR_FILE_NOT_FOUND, ERROR_ALREADY_EXISTS */
          if (op->bCancelled)
              return ERROR_CANCELLED;
      }
  
      /* Vista return code. On XP if the used pressed "No" for the last item,
       * ERROR_ARENA_TRASHED would be returned */
      return ERROR_SUCCESS;
  }
  
  static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, const FILE_LIST *flFrom)
  {
      if (flFrom->dwNumFiles > 1)
      {
          WCHAR tmp[12];
  
          swprintf(tmp, ARRAY_SIZE(tmp), L"%d", flFrom->dwNumFiles);
          return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp, NULL);
      }
      else
      {
          const FILE_ENTRY *fileEntry = &flFrom->feFiles[0];
  
          if (IsAttribFile(fileEntry->attributes))
              return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath, NULL);
          else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
              return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath, NULL);
      }
      return TRUE;
  }
  
  /* the FO_DELETE operation */
  static int delete_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom)
  {
      const FILE_ENTRY *fileEntry;
      DWORD i;
      int ret;
      BOOL bTrash;
  
      if (!flFrom->dwNumFiles)
          return ERROR_SUCCESS;
  
      /* Windows also checks only the first item */
      bTrash = (lpFileOp->fFlags & FOF_ALLOWUNDO) && is_trash_available();
  
      if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING))
          if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom))
          {
              lpFileOp->fAnyOperationsAborted = TRUE;
              return 0;
          }
  
      for (i = 0; i < flFrom->dwNumFiles; i++)
      {
          fileEntry = &flFrom->feFiles[i];
  
          if (!IsAttribFile(fileEntry->attributes) &&
              (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
              continue;
  
          if (bTrash)
          {
              BOOL bDelete;
              if (trash_file(fileEntry->szFullPath))
                  continue;
  
              /* Note: Windows silently deletes the file in such a situation, we show a dialog */
              if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING))
                  bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath, NULL);
              else
                  bDelete = TRUE;
  
              if (!bDelete)
              {
                  lpFileOp->fAnyOperationsAborted = TRUE;
                  break;
              }
          }
          
          /* delete the file or directory */
          if (IsAttribFile(fileEntry->attributes))
              ret = DeleteFileW(fileEntry->szFullPath) ?
                      ERROR_SUCCESS : GetLastError();
          else
              ret = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE);
  
          if (ret)
              return ret;
      }
  
      return ERROR_SUCCESS;
  }
  
  /* moves a file or directory to another directory */
  static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
  {
      WCHAR szDestPath[MAX_PATH];
  
      PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
      SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
  }
  
  /* the FO_MOVE operation */
  static int move_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
  {
      DWORD i;
      INT mismatched = 0;
      const FILE_ENTRY *entryToMove;
      const FILE_ENTRY *fileDest;
  
      if (!flFrom->dwNumFiles)
          return ERROR_SUCCESS;
  
      if (!flTo->dwNumFiles)
          return ERROR_FILE_NOT_FOUND;
  
      if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
          flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
      {
          return ERROR_CANCELLED;
      }
  
      if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
          !flFrom->bAnyDirectories &&
          flFrom->dwNumFiles > flTo->dwNumFiles)
      {
          return ERROR_CANCELLED;
      }
  
      if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
          return ERROR_CANCELLED;
  
      if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
          mismatched = flFrom->dwNumFiles - flTo->dwNumFiles;
  
      fileDest = &flTo->feFiles[0];
      for (i = 0; i < flFrom->dwNumFiles; i++)
      {
          entryToMove = &flFrom->feFiles[i];
  
          if (!PathFileExistsW(fileDest->szDirectory))
              return ERROR_CANCELLED;
  
          if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
          {
              if (i >= flTo->dwNumFiles)
                  break;
              fileDest = &flTo->feFiles[i];
              if (mismatched && !fileDest->bExists)
              {
                  create_dest_dirs(flTo->feFiles[i].szFullPath);
                  flTo->feFiles[i].bExists = TRUE;
                  flTo->feFiles[i].attributes = FILE_ATTRIBUTE_DIRECTORY;
              }
          }
  
          if (fileDest->bExists && IsAttribDir(fileDest->attributes))
              move_to_dir(lpFileOp, entryToMove, fileDest);
          else
              SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
      }
  
      if (mismatched > 0)
      {
          if (flFrom->bAnyDirectories)
              return DE_DESTSAMETREE;
          else
              return DE_SAMEFILE;
      }
  
      return ERROR_SUCCESS;
  }
  
  /* the FO_RENAME files */
  static int rename_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
  {
      const FILE_ENTRY *feFrom;
      const FILE_ENTRY *feTo;
  
      if (flFrom->dwNumFiles != 1)
          return ERROR_GEN_FAILURE;
  
      if (flTo->dwNumFiles != 1)
          return ERROR_CANCELLED;
  
      feFrom = &flFrom->feFiles[0];
      feTo= &flTo->feFiles[0];
  
      /* fail if destination doesn't exist */
      if (!feFrom->bExists)
          return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
  
      /* fail if destination already exists */
      if (feTo->bExists)
          return ERROR_ALREADY_EXISTS;
  
      return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
  }
  
  /* alert the user if an unsupported flag is used */
  static void check_flags(FILEOP_FLAGS fFlags)
  {
      WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
          FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
          FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
  
      if (fFlags & wUnsupportedFlags)
          FIXME("Unsupported flags: %04x\n", fFlags);
  }
  
  /*************************************************************************
   * SHFileOperationW          [SHELL32.@]
   *
   * See SHFileOperationA
   */
  int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
  {
      FILE_OPERATION op;
      FILE_LIST flFrom, flTo;
      int ret = 0;
  
      if (!lpFileOp)
          return ERROR_INVALID_PARAMETER;
  
      check_flags(lpFileOp->fFlags);
  
      ZeroMemory(&flFrom, sizeof(FILE_LIST));
      ZeroMemory(&flTo, sizeof(FILE_LIST));
  
      if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
          return ret;
  
      if (lpFileOp->wFunc != FO_DELETE)
          parse_file_list(&flTo, lpFileOp->pTo);
  
      ZeroMemory(&op, sizeof(op));
      op.req = lpFileOp;
      op.bManyItems = (flFrom.dwNumFiles > 1);
      lpFileOp->fAnyOperationsAborted = FALSE;
  
      switch (lpFileOp->wFunc)
      {
          case FO_COPY:
              ret = copy_files(&op, &flFrom, &flTo);
              break;
          case FO_DELETE:
              ret = delete_files(lpFileOp, &flFrom);
              break;
          case FO_MOVE:
              ret = move_files(lpFileOp, &flFrom, &flTo);
              break;
          case FO_RENAME:
              ret = rename_files(lpFileOp, &flFrom, &flTo);
              break;
          default:
              ret = ERROR_INVALID_PARAMETER;
              break;
      }
  
      destroy_file_list(&flFrom);
  
      if (lpFileOp->wFunc != FO_DELETE)
          destroy_file_list(&flTo);
  
      if (ret == ERROR_CANCELLED)
          lpFileOp->fAnyOperationsAborted = TRUE;
  
      SetLastError(ERROR_SUCCESS);
      return ret;
  }
  
  #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
  
  /*************************************************************************
   * SHFreeNameMappings      [shell32.246]
   *
   * Free the mapping handle returned by SHFileOperation if FOF_WANTSMAPPINGHANDLE
   * was specified.
   *
   * PARAMS
   *  hNameMapping [I] handle to the name mappings used during renaming of files
   *
   * RETURNS
   *  Nothing
   */
  void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
  {
  	if (hNameMapping)
  	{
  	  int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
  
  	  for (; i>= 0; i--)
  	  {
              LPSHNAMEMAPPINGW lp = DSA_GetItemPtr(hNameMapping, i);
  
  	    SHFree(lp->pszOldPath);
  	    SHFree(lp->pszNewPath);
  	  }
            DSA_Destroy(hNameMapping);
  	}
  }
  
  /*************************************************************************
   * SheGetDirA [SHELL32.@]
   *
   * drive = 0: returns the current directory path
   * drive > 0: returns the current directory path of the specified drive
   *            drive=1 -> A:  drive=2 -> B:  ...
   * returns 0 if successful
  */
  DWORD WINAPI SheGetDirA(DWORD drive, LPSTR buffer)
  {
      WCHAR org_path[MAX_PATH];
      DWORD ret;
      char drv_path[3];
  
      /* change current directory to the specified drive */
      if (drive) {
          strcpy(drv_path, "A:");
          drv_path[0] += (char)drive-1;
  
          GetCurrentDirectoryW(MAX_PATH, org_path);
  
          SetCurrentDirectoryA(drv_path);
      }
  
      /* query current directory path of the specified drive */
      ret = GetCurrentDirectoryA(MAX_PATH, buffer);
  
      /* back to the original drive */
      if (drive)
          SetCurrentDirectoryW(org_path);
  
      if (!ret)
          return GetLastError();
  
      return 0;
  }
  
  /*************************************************************************
   * SheGetDirW [SHELL32.@]
   *
   * drive = 0: returns the current directory path
   * drive > 0: returns the current directory path of the specified drive
   *            drive=1 -> A:  drive=2 -> B:  ...
   * returns 0 if successful
   */
  DWORD WINAPI SheGetDirW(DWORD drive, LPWSTR buffer)
  {
      WCHAR org_path[MAX_PATH];
      DWORD ret;
      char drv_path[3];
  
      /* change current directory to the specified drive */
      if (drive) {
          strcpy(drv_path, "A:");
          drv_path[0] += (char)drive-1;
  
          GetCurrentDirectoryW(MAX_PATH, org_path);
  
          SetCurrentDirectoryA(drv_path);
      }
  
      /* query current directory path of the specified drive */
      ret = GetCurrentDirectoryW(MAX_PATH, buffer);
  
      /* back to the original drive */
      if (drive)
          SetCurrentDirectoryW(org_path);
  
      if (!ret)
          return GetLastError();
  
      return 0;
  }
  
  /*************************************************************************
   * SheChangeDirA [SHELL32.@]
   *
   * changes the current directory to the specified path
   * and returns 0 if successful
   */
  DWORD WINAPI SheChangeDirA(LPSTR path)
  {
      if (SetCurrentDirectoryA(path))
          return 0;
      else
          return GetLastError();
  }
  
  /*************************************************************************
   * SheChangeDirW [SHELL32.@]
   *
   * changes the current directory to the specified path
   * and returns 0 if successful
   */
  DWORD WINAPI SheChangeDirW(LPWSTR path)
  {
      if (SetCurrentDirectoryW(path))
          return 0;
      else
          return GetLastError();
  }
  
  /*************************************************************************
   * IsNetDrive			[SHELL32.66]
   */
  int WINAPI IsNetDrive(int drive)
  {
  	char root[4];
  	strcpy(root, "A:\\");
  	root[0] += (char)drive;
  	return (GetDriveTypeA(root) == DRIVE_REMOTE);
  }
  
  
  /*************************************************************************
   * RealDriveType                [SHELL32.524]
   */
  int WINAPI RealDriveType(int drive, BOOL bQueryNet)
  {
      char root[] = "A:\\";
      root[0] += (char)drive;
      return GetDriveTypeA(root);
  }
  
  /***********************************************************************
   *              SHPathPrepareForWriteA (SHELL32.@)
   */
  HRESULT WINAPI SHPathPrepareForWriteA(HWND hwnd, IUnknown *modless, LPCSTR path, DWORD flags)
  {
      WCHAR wpath[MAX_PATH];
      MultiByteToWideChar( CP_ACP, 0, path, -1, wpath, MAX_PATH);
      return SHPathPrepareForWriteW(hwnd, modless, wpath, flags);
  }
  
  /***********************************************************************
   *              SHPathPrepareForWriteW (SHELL32.@)
   */
  HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags)
  {
      DWORD res;
      DWORD err;
      LPCWSTR realpath;
      int len;
      WCHAR* last_slash;
      WCHAR* temppath=NULL;
  
      TRACE("%p %p %s 0x%08x\n", hwnd, modless, debugstr_w(path), flags);
  
      if (flags & ~(SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE|SHPPFW_IGNOREFILENAME))
          FIXME("unimplemented flags 0x%08x\n", flags);
  
      /* cut off filename if necessary */
      if (flags & SHPPFW_IGNOREFILENAME)
      {
          last_slash = StrRChrW(path, NULL, '\\');
          if (last_slash == NULL)
              len = 1;
          else
              len = last_slash - path + 1;
          temppath = heap_alloc(len * sizeof(WCHAR));
          if (!temppath)
              return E_OUTOFMEMORY;
          StrCpyNW(temppath, path, len);
          realpath = temppath;
      }
      else
      {
          realpath = path;
      }
  
      /* try to create the directory if asked to */
      if (flags & (SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE))
      {
          if (flags & SHPPFW_ASKDIRCREATE)
              FIXME("treating SHPPFW_ASKDIRCREATE as SHPPFW_DIRCREATE\n");
  
          SHCreateDirectoryExW(0, realpath, NULL);
      }
  
      /* check if we can access the directory */
      res = GetFileAttributesW(realpath);
  
      heap_free(temppath);
  
      if (res == INVALID_FILE_ATTRIBUTES)
      {
          err = GetLastError();
          if (err == ERROR_FILE_NOT_FOUND)
              return HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
          return HRESULT_FROM_WIN32(err);
      }
      else if (res & FILE_ATTRIBUTE_DIRECTORY)
          return S_OK;
      else
          return HRESULT_FROM_WIN32(ERROR_DIRECTORY);
  }
  
  /*************************************************************************
   * SHMultiFileProperties [SHELL32.@]
   */
  
  HRESULT WINAPI SHMultiFileProperties(IDataObject *pdtobj, DWORD flags)
  {
      FIXME("stub: %p %u\n", pdtobj, flags);
      return E_NOTIMPL;
  }
  
  struct file_operation
  {
      IFileOperation IFileOperation_iface;
      LONG ref;
  };
  
  static inline struct file_operation *impl_from_IFileOperation(IFileOperation *iface)
  {
      return CONTAINING_RECORD(iface, struct file_operation, IFileOperation_iface);
  }
  
  static HRESULT WINAPI file_operation_QueryInterface(IFileOperation *iface, REFIID riid, void **out)
  {
      struct file_operation *operation = impl_from_IFileOperation(iface);
  
      TRACE("(%p, %s, %p).\n", iface, debugstr_guid(riid), out);
  
      if (IsEqualIID(&IID_IFileOperation, riid) ||
          IsEqualIID(&IID_IUnknown, riid))
          *out = &operation->IFileOperation_iface;
      else
      {
          FIXME("not implemented for %s.\n", debugstr_guid(riid));
          *out = NULL;
          return E_NOINTERFACE;
      }
  
      IUnknown_AddRef((IUnknown *)*out);
      return S_OK;
  }
  
  static ULONG WINAPI file_operation_AddRef(IFileOperation *iface)
  {
      struct file_operation *operation = impl_from_IFileOperation(iface);
      ULONG ref = InterlockedIncrement(&operation->ref);
  
      TRACE("(%p): ref=%u.\n", iface, ref);
  
      return ref;
  }
  
  static ULONG WINAPI file_operation_Release(IFileOperation *iface)
  {
      struct file_operation *operation = impl_from_IFileOperation(iface);
      ULONG ref = InterlockedDecrement(&operation->ref);
  
      TRACE("(%p): ref=%u.\n", iface, ref);
  
      if (!ref)
      {
          HeapFree(GetProcessHeap(), 0, operation);
      }
  
      return ref;
  }
  
  static HRESULT WINAPI file_operation_Advise(IFileOperation *iface, IFileOperationProgressSink *sink, DWORD *cookie)
  {
      FIXME("(%p, %p, %p): stub.\n", iface, sink, cookie);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_Unadvise(IFileOperation *iface, DWORD cookie)
  {
      FIXME("(%p, %x): stub.\n", iface, cookie);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_SetOperationFlags(IFileOperation *iface, DWORD flags)
  {
      FIXME("(%p, %x): stub.\n", iface, flags);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_SetProgressMessage(IFileOperation *iface, LPCWSTR message)
  {
      FIXME("(%p, %s): stub.\n", iface, debugstr_w(message));
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_SetProgressDialog(IFileOperation *iface, IOperationsProgressDialog *dialog)
  {
      FIXME("(%p, %p): stub.\n", iface, dialog);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_SetProperties(IFileOperation *iface, IPropertyChangeArray *array)
  {
      FIXME("(%p, %p): stub.\n", iface, array);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_SetOwnerWindow(IFileOperation *iface, HWND owner)
  {
      FIXME("(%p, %p): stub.\n", iface, owner);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_ApplyPropertiesToItem(IFileOperation *iface, IShellItem *item)
  {
      FIXME("(%p, %p): stub.\n", iface, item);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_ApplyPropertiesToItems(IFileOperation *iface, IUnknown *items)
  {
      FIXME("(%p, %p): stub.\n", iface, items);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_RenameItem(IFileOperation *iface, IShellItem *item, LPCWSTR name,
          IFileOperationProgressSink *sink)
  {
      FIXME("(%p, %p, %s, %p): stub.\n", iface, item, debugstr_w(name), sink);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_RenameItems(IFileOperation *iface, IUnknown *items, LPCWSTR name)
  {
      FIXME("(%p, %p, %s): stub.\n", iface, items, debugstr_w(name));
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_MoveItem(IFileOperation *iface, IShellItem *item, IShellItem *folder,
          LPCWSTR name, IFileOperationProgressSink *sink)
  {
      FIXME("(%p, %p, %p, %s, %p): stub.\n", iface, item, folder, debugstr_w(name), sink);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_MoveItems(IFileOperation *iface, IUnknown *items, IShellItem *folder)
  {
      FIXME("(%p, %p, %p): stub.\n", iface, items, folder);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_CopyItem(IFileOperation *iface, IShellItem *item, IShellItem *folder,
          LPCWSTR name, IFileOperationProgressSink *sink)
  {
      FIXME("(%p, %p, %p, %s, %p): stub.\n", iface, item, folder, debugstr_w(name), sink);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_CopyItems(IFileOperation *iface, IUnknown *items, IShellItem *folder)
  {
      FIXME("(%p, %p, %p): stub.\n", iface, items, folder);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_DeleteItem(IFileOperation *iface, IShellItem *item,
          IFileOperationProgressSink *sink)
  {
      FIXME("(%p, %p, %p): stub.\n", iface, item, sink);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_DeleteItems(IFileOperation *iface, IUnknown *items)
  {
      FIXME("(%p, %p): stub.\n", iface, items);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_NewItem(IFileOperation *iface, IShellItem *folder, DWORD attributes,
          LPCWSTR name, LPCWSTR template, IFileOperationProgressSink *sink)
  {
      FIXME("(%p, %p, %x, %s, %s, %p): stub.\n", iface, folder, attributes,
            debugstr_w(name), debugstr_w(template), sink);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_PerformOperations(IFileOperation *iface)
  {
      FIXME("(%p): stub.\n", iface);
  
      return E_NOTIMPL;
  }
  
  static HRESULT WINAPI file_operation_GetAnyOperationsAborted(IFileOperation *iface, BOOL *aborted)
  {
      FIXME("(%p, %p): stub.\n", iface, aborted);
  
      return E_NOTIMPL;
  }
  
  static const IFileOperationVtbl file_operation_vtbl =
  {
      file_operation_QueryInterface,
      file_operation_AddRef,
      file_operation_Release,
      file_operation_Advise,
      file_operation_Unadvise,
      file_operation_SetOperationFlags,
      file_operation_SetProgressMessage,
      file_operation_SetProgressDialog,
      file_operation_SetProperties,
      file_operation_SetOwnerWindow,
      file_operation_ApplyPropertiesToItem,
      file_operation_ApplyPropertiesToItems,
      file_operation_RenameItem,
      file_operation_RenameItems,
      file_operation_MoveItem,
      file_operation_MoveItems,
      file_operation_CopyItem,
      file_operation_CopyItems,
      file_operation_DeleteItem,
      file_operation_DeleteItems,
      file_operation_NewItem,
      file_operation_PerformOperations,
      file_operation_GetAnyOperationsAborted
  };
  
  HRESULT WINAPI IFileOperation_Constructor(IUnknown *outer, REFIID riid, void **out)
  {
      struct file_operation *object;
      HRESULT hr;
  
      object = heap_alloc_zero(sizeof(*object));
      if (!object)
          return E_OUTOFMEMORY;
  
      object->IFileOperation_iface.lpVtbl = &file_operation_vtbl;
      object->ref = 1;
  
      hr = IFileOperation_QueryInterface(&object->IFileOperation_iface, riid, out);
      IFileOperation_Release(&object->IFileOperation_iface);
  
      return hr;
  }
  