4 * Copyright 2000 Juergen Schmied
5 * Copyright 2002 Andriy Palamarchuk
6 * Copyright 2004 Dietrich Teickner (from Odin)
7 * Copyright 2004 Rolf Kalbermatter
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "wine/port.h"
39 #define NO_SHLWAPI_STREAM
41 #include "shell32_main.h"
42 #include "undocshell.h"
43 #include "wine/unicode.h"
44 #include "wine/debug.h"
46 WINE_DEFAULT_DEBUG_CHANNEL(shell);
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))))
55 static const WCHAR wWildcardFile[] = {'*',0};
56 static const WCHAR wWildcardChars[] = {'*','?',0};
58 static BOOL SHELL_DeleteDirectoryW(LPCWSTR path, BOOL bShowUI);
59 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
60 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
61 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
62 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
63 static DWORD SHNotifyDeleteFileA(LPCSTR path);
64 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
65 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
66 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
67 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
71 UINT caption_resource_id, text_resource_id;
72 } SHELL_ConfirmIDstruc;
74 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
76 switch (nKindOfDialog) {
78 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
79 ids->text_resource_id = IDS_DELETEITEM_TEXT;
81 case ASK_DELETE_FOLDER:
82 ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
83 ids->text_resource_id = IDS_DELETEITEM_TEXT;
85 case ASK_DELETE_MULTIPLE_ITEM:
86 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
87 ids->text_resource_id = IDS_DELETEMULTIPLE_TEXT;
89 case ASK_OVERWRITE_FILE:
90 ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION;
91 ids->text_resource_id = IDS_OVERWRITEFILE_TEXT;
94 FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
99 BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
101 CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
102 SHELL_ConfirmIDstruc ids;
104 if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
107 LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
108 LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
110 FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
111 szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
113 return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
116 BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
118 WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
119 SHELL_ConfirmIDstruc ids;
121 if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
124 LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
125 LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
127 FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
128 szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
130 return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
133 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
135 DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
140 *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
143 MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
146 return E_OUTOFMEMORY;
149 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
151 HeapFree(GetProcessHeap(), 0, wPath);
154 /**************************************************************************
155 * SHELL_DeleteDirectory() [internal]
157 * Asks for confirmation when bShowUI is true and deletes the directory and
158 * all its subdirectories and files if necessary.
160 BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
165 if (!SHELL32_AnsiToUnicodeBuf(pszDir, &wPath, 0))
167 ret = SHELL_DeleteDirectoryW(wPath, bShowUI);
168 SHELL32_FreeUnicodeBuf(wPath);
173 static BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
177 WIN32_FIND_DATAW wfd;
178 WCHAR szTemp[MAX_PATH];
180 /* Make sure the directory exists before eventually prompting the user */
181 PathCombineW(szTemp, pszDir, wWildcardFile);
182 hFind = FindFirstFileW(szTemp, &wfd);
183 if (hFind == INVALID_HANDLE_VALUE)
186 if (!bShowUI || (ret = SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir)))
190 LPWSTR lp = wfd.cAlternateFileName;
195 PathCombineW(szTemp, pszDir, lp);
196 if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
197 ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
199 ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
200 } while (ret && FindNextFileW(hFind, &wfd));
204 ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
208 /**************************************************************************
209 * SHELL_DeleteFileA() [internal]
211 BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
213 if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
216 return (SHNotifyDeleteFileA(pszFile) == ERROR_SUCCESS);
219 BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
221 if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
224 return (SHNotifyDeleteFileW(pszFile) == ERROR_SUCCESS);
227 /**************************************************************************
228 * Win32CreateDirectory [SHELL32.93]
230 * Creates a directory. Also triggers a change notify if one exists.
233 * path [I] path to directory to create
236 * TRUE if successful, FALSE otherwise
239 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
240 * This is Unicode on NT/2000
242 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
247 TRACE("(%s, %p)\n", debugstr_a(path), sec);
249 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
252 retCode = SHNotifyCreateDirectoryW(wPath, sec);
253 SHELL32_FreeUnicodeBuf(wPath);
258 /**********************************************************************/
260 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
262 TRACE("(%s, %p)\n", debugstr_w(path), sec);
264 if (CreateDirectoryW(path, sec))
266 SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
267 return ERROR_SUCCESS;
269 return GetLastError();
272 /**********************************************************************/
274 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
276 if (SHELL_OsIsUnicode())
277 return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
278 return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
281 /************************************************************************
282 * Win32RemoveDirectory [SHELL32.94]
284 * Deletes a directory. Also triggers a change notify if one exists.
287 * path [I] path to directory to delete
290 * TRUE if successful, FALSE otherwise
293 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
294 * This is Unicode on NT/2000
296 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
301 TRACE("(%s)\n", debugstr_a(path));
303 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
306 retCode = SHNotifyRemoveDirectoryW(wPath);
307 SHELL32_FreeUnicodeBuf(wPath);
312 /***********************************************************************/
314 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
317 TRACE("(%s)\n", debugstr_w(path));
319 ret = RemoveDirectoryW(path);
322 /* Directory may be write protected */
323 DWORD dwAttr = GetFileAttributesW(path);
324 if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
325 if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
326 ret = RemoveDirectoryW(path);
330 SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
331 return ERROR_SUCCESS;
333 return GetLastError();
336 /***********************************************************************/
338 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
340 if (SHELL_OsIsUnicode())
341 return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
342 return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
345 /************************************************************************
346 * Win32DeleteFile [SHELL32.164]
348 * Deletes a file. Also triggers a change notify if one exists.
351 * path [I] path to file to delete
354 * TRUE if successful, FALSE otherwise
357 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
358 * This is Unicode on NT/2000
360 static DWORD SHNotifyDeleteFileA(LPCSTR path)
365 TRACE("(%s)\n", debugstr_a(path));
367 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
370 retCode = SHNotifyDeleteFileW(wPath);
371 SHELL32_FreeUnicodeBuf(wPath);
376 /***********************************************************************/
378 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
382 TRACE("(%s)\n", debugstr_w(path));
384 ret = DeleteFileW(path);
387 /* File may be write protected or a system file */
388 DWORD dwAttr = GetFileAttributesW(path);
389 if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
390 if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
391 ret = DeleteFileW(path);
395 SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
396 return ERROR_SUCCESS;
398 return GetLastError();
401 /***********************************************************************/
403 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
405 if (SHELL_OsIsUnicode())
406 return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
407 return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
410 /************************************************************************
411 * SHNotifyMoveFile [internal]
413 * Moves a file. Also triggers a change notify if one exists.
416 * src [I] path to source file to move
417 * dest [I] path to target file to move to
420 * ERORR_SUCCESS if successful
422 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
426 TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
428 ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
430 /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
432 ret = MoveFileW(src, dest);
438 dwAttr = SHFindAttrW(dest, FALSE);
439 if (INVALID_FILE_ATTRIBUTES == dwAttr)
441 /* Source file may be write protected or a system file */
442 dwAttr = GetFileAttributesW(src);
443 if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
444 if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
445 ret = MoveFileW(src, dest);
450 SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
451 return ERROR_SUCCESS;
453 return GetLastError();
456 /************************************************************************
457 * SHNotifyCopyFile [internal]
459 * Copies a file. Also triggers a change notify if one exists.
462 * src [I] path to source file to move
463 * dest [I] path to target file to move to
464 * bFailIfExists [I] if TRUE, the target file will not be overwritten if
465 * a file with this name already exists
468 * ERROR_SUCCESS if successful
470 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
474 TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
476 ret = CopyFileW(src, dest, bFailIfExists);
479 SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
480 return ERROR_SUCCESS;
483 return GetLastError();
486 /*************************************************************************
487 * SHCreateDirectory [SHELL32.165]
489 * This function creates a file system folder whose fully qualified path is
490 * given by path. If one or more of the intermediate folders do not exist,
491 * they will be created as well.
495 * path [I] path of directory to create
498 * ERRROR_SUCCESS or one of the following values:
499 * ERROR_BAD_PATHNAME if the path is relative
500 * ERROR_FILE_EXISTS when a file with that name exists
501 * ERROR_PATH_NOT_FOUND can't find the path, probably invalid
502 * ERROR_INVLID_NAME if the path contains invalid chars
503 * ERROR_ALREADY_EXISTS when the directory already exists
504 * ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
507 * exported by ordinal
509 * WinNT/2000 exports Unicode
511 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
513 if (SHELL_OsIsUnicode())
514 return SHCreateDirectoryExW(hWnd, path, NULL);
515 return SHCreateDirectoryExA(hWnd, path, NULL);
518 /*************************************************************************
519 * SHCreateDirectoryExA [SHELL32.@]
521 * This function creates a file system folder whose fully qualified path is
522 * given by path. If one or more of the intermediate folders do not exist,
523 * they will be created as well.
527 * path [I] path of directory to create
528 * sec [I] security attributes to use or NULL
531 * ERRROR_SUCCESS or one of the following values:
532 * ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
533 * ERROR_INVLID_NAME if the path contains invalid chars
534 * ERROR_FILE_EXISTS when a file with that name exists
535 * ERROR_ALREADY_EXISTS when the directory already exists
536 * ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
538 * FIXME: Not implemented yet;
539 * SHCreateDirectoryEx also verifies that the files in the directory will be visible
540 * if the path is a network path to deal with network drivers which might have a limited
541 * but unknown maximum path length. If not:
543 * If hWnd is set to a valid window handle, a message box is displayed warning
544 * the user that the files may not be accessible. If the user chooses not to
545 * proceed, the function returns ERROR_CANCELLED.
547 * If hWnd is set to NULL, no user interface is displayed and the function
548 * returns ERROR_CANCELLED.
550 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
555 TRACE("(%s, %p)\n", debugstr_a(path), sec);
557 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
560 retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
561 SHELL32_FreeUnicodeBuf(wPath);
566 /*************************************************************************
567 * SHCreateDirectoryExW [SHELL32.@]
569 * See SHCreateDirectoryExA.
571 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
573 int ret = ERROR_BAD_PATHNAME;
574 TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
576 if (PathIsRelativeW(path))
582 ret = SHNotifyCreateDirectoryW(path, sec);
583 /* Refuse to work on certain error codes before trying to create directories recursively */
584 if (ret != ERROR_FILE_EXISTS &&
585 ret != ERROR_ALREADY_EXISTS &&
586 ret != ERROR_FILENAME_EXCED_RANGE)
588 WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1]; /* extra for PathAddBackslash() */
590 lstrcpynW(szTemp, path, MAX_PATH);
591 pEnd = PathAddBackslashW(szTemp);
596 while (*pSlash && *pSlash != '\\')
597 pSlash = CharNextW(pSlash);
601 *pSlash = 0; /* terminate path at separator */
603 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
605 *pSlash++ = '\\'; /* put the separator back */
609 if (ret && hWnd && (ERROR_CANCELLED != ret))
611 /* We failed and should show a dialog box */
612 FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
613 ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
619 /*************************************************************************
620 * SHFindAttrW [internal]
622 * Get the Attributes for a file or directory. The difference to GetAttributes()
623 * is that this function will also work for paths containing wildcard characters
627 * path [I] path of directory or file to check
628 * fileOnly [I] TRUE if only files should be found
631 * INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
632 * the first file or directory found otherwise
634 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
636 WIN32_FIND_DATAW wfd;
637 BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, wWildcardChars));
638 DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
639 HANDLE hFind = FindFirstFileW(pName, &wfd);
641 TRACE("%s %d\n", debugstr_w(pName), fileOnly);
642 if (INVALID_HANDLE_VALUE != hFind)
646 if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
648 dwAttr = wfd.dwFileAttributes;
651 while (FindNextFileW(hFind, &wfd));
657 /*************************************************************************
659 * SHNameTranslate HelperFunction for SHFileOperationA
661 * Translates a list of 0 terminated ASCII strings into Unicode. If *wString
662 * is NULL, only the necessary size of the string is determined and returned,
663 * otherwise the ASCII strings are copied into it and the buffer is increased
664 * to point to the location after the final 0 termination char.
666 DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
668 DWORD size = 0, aSize = 0;
669 LPCSTR aString = (LPCSTR)*pWToFrom;
675 size = lstrlenA(aString) + 1;
678 } while ((size != 1) && more);
679 /* The two sizes might be different in the case of multibyte chars */
680 size = MultiByteToWideChar(CP_ACP, 0, aString, aSize, *wString, 0);
681 if (*wString) /* only in the second loop */
683 MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
684 *pWToFrom = *wString;
690 /*************************************************************************
691 * SHFileOperationA [SHELL32.@]
693 * Function to copy, move, delete and create one or more files with optional
697 * lpFileOp [I/O] pointer to a structure containing all the necessary information
700 * Success: ERROR_SUCCESS.
701 * Failure: ERROR_CANCELLED.
706 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
708 SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
711 LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
712 wString = NULL; /* we change this in SHNameTranslate */
715 if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
716 nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
717 if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
718 nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
719 while (1) /* every loop calculate size, second translate also, if we have storage for this */
721 size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
722 size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
723 size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
727 retCode = SHFileOperationW(&nFileOp);
728 HeapFree(GetProcessHeap(), 0, ForFree); /* we cannot use wString, it was changed */
733 wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
734 if (ForFree) continue;
735 retCode = ERROR_OUTOFMEMORY;
736 nFileOp.fAnyOperationsAborted = TRUE;
737 SetLastError(retCode);
742 lpFileOp->hNameMappings = nFileOp.hNameMappings;
743 lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
747 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
765 BOOL bAnyFromWildcard;
766 BOOL bAnyDirectories;
771 static inline void grow_list(FILE_LIST *list)
773 FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
774 list->num_alloc * 2 * sizeof(*new) );
776 list->num_alloc *= 2;
779 /* adds a file to the FILE_ENTRY struct
781 static void add_file_to_entry(FILE_ENTRY *feFile, LPWSTR szFile)
783 DWORD dwLen = strlenW(szFile) + 1;
786 feFile->szFullPath = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
787 strcpyW(feFile->szFullPath, szFile);
789 ptr = StrRChrW(szFile, NULL, '\\');
792 dwLen = ptr - szFile + 1;
793 feFile->szDirectory = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
794 lstrcpynW(feFile->szDirectory, szFile, dwLen);
796 dwLen = strlenW(feFile->szFullPath) - dwLen + 1;
797 feFile->szFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
798 strcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
800 feFile->bFromWildcard = FALSE;
803 static LPWSTR wildcard_to_file(LPWSTR szWildCard, LPWSTR szFileName)
805 LPWSTR szFullPath, ptr;
806 DWORD dwDirLen, dwFullLen;
808 ptr = StrRChrW(szWildCard, NULL, '\\');
809 dwDirLen = ptr - szWildCard + 1;
811 dwFullLen = dwDirLen + strlenW(szFileName) + 1;
812 szFullPath = HeapAlloc(GetProcessHeap(), 0, dwFullLen * sizeof(WCHAR));
814 lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
815 strcatW(szFullPath, szFileName);
820 static void parse_wildcard_files(FILE_LIST *flList, LPWSTR szFile, LPDWORD pdwListIndex)
822 WIN32_FIND_DATAW wfd;
823 HANDLE hFile = FindFirstFileW(szFile, &wfd);
828 for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
830 if (IsDotDir(wfd.cFileName)) continue;
831 if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
832 szFullPath = wildcard_to_file(szFile, wfd.cFileName);
833 file = &flList->feFiles[(*pdwListIndex)++];
834 add_file_to_entry(file, szFullPath);
835 file->bFromWildcard = TRUE;
836 file->attributes = wfd.dwFileAttributes;
837 if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
838 HeapFree(GetProcessHeap(), 0, szFullPath);
844 /* takes the null-separated file list and fills out the FILE_LIST */
845 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
847 LPCWSTR ptr = szFiles;
848 WCHAR szCurFile[MAX_PATH];
849 DWORD i = 0, dwDirLen;
852 return ERROR_INVALID_PARAMETER;
854 flList->bAnyFromWildcard = FALSE;
855 flList->bAnyDirectories = FALSE;
856 flList->bAnyDontExist = FALSE;
857 flList->num_alloc = 32;
858 flList->dwNumFiles = 0;
862 return ERROR_ACCESS_DENIED;
864 flList->feFiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
865 flList->num_alloc * sizeof(FILE_ENTRY));
869 if (i >= flList->num_alloc) grow_list( flList );
871 /* change relative to absolute path */
872 if (PathIsRelativeW(ptr))
874 dwDirLen = GetCurrentDirectoryW(MAX_PATH, szCurFile) + 1;
875 PathCombineW(szCurFile, szCurFile, ptr);
876 flList->feFiles[i].bFromRelative = TRUE;
880 strcpyW(szCurFile, ptr);
881 flList->feFiles[i].bFromRelative = FALSE;
884 /* parse wildcard files if they are in the filename */
885 if (StrPBrkW(szCurFile, wWildcardChars))
887 parse_wildcard_files(flList, szCurFile, &i);
888 flList->bAnyFromWildcard = TRUE;
893 FILE_ENTRY *file = &flList->feFiles[i];
894 add_file_to_entry(file, szCurFile);
895 file->attributes = GetFileAttributesW( file->szFullPath );
896 file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
897 if (!file->bExists) flList->bAnyDontExist = TRUE;
898 if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
901 /* advance to the next string */
902 ptr += strlenW(ptr) + 1;
905 flList->dwNumFiles = i;
910 /* free the FILE_LIST */
911 static void destroy_file_list(FILE_LIST *flList)
915 if (!flList || !flList->feFiles)
918 for (i = 0; i < flList->dwNumFiles; i++)
920 HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szDirectory);
921 HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFilename);
922 HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFullPath);
925 HeapFree(GetProcessHeap(), 0, flList->feFiles);
928 static void copy_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
930 WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
931 SHFILEOPSTRUCTW fileOp;
933 static const WCHAR wildCardFiles[] = {'*','.','*',0};
935 if (IsDotDir(feFrom->szFilename))
938 if (PathFileExistsW(szDestPath))
939 PathCombineW(szTo, szDestPath, feFrom->szFilename);
941 strcpyW(szTo, szDestPath);
943 szTo[strlenW(szTo) + 1] = '\0';
944 SHNotifyCreateDirectoryW(szTo, NULL);
946 PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
947 szFrom[strlenW(szFrom) + 1] = '\0';
949 memcpy(&fileOp, lpFileOp, sizeof(fileOp));
950 fileOp.pFrom = szFrom;
952 fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
954 SHFileOperationW(&fileOp);
957 /* copy a file or directory to another directory */
958 static void copy_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
960 WCHAR szDestPath[MAX_PATH];
962 if (!PathFileExistsW(feTo->szFullPath))
963 SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
965 PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
967 if (IsAttribFile(feFrom->attributes))
968 SHNotifyCopyFileW(feFrom->szFullPath, szDestPath, FALSE);
969 else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
970 copy_dir_to_dir(lpFileOp, feFrom, szDestPath);
973 static void create_dest_dirs(LPWSTR szDestDir)
976 LPWSTR ptr = StrChrW(szDestDir, '\\');
978 /* make sure all directories up to last one are created */
979 while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
981 lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
983 if (!PathFileExistsW(dir))
984 SHNotifyCreateDirectoryW(dir, NULL);
987 /* create last directory */
988 if (!PathFileExistsW(szDestDir))
989 SHNotifyCreateDirectoryW(szDestDir, NULL);
992 /* the FO_COPY operation */
993 static HRESULT copy_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
996 FILE_ENTRY *entryToCopy;
997 FILE_ENTRY *fileDest = &flTo->feFiles[0];
998 BOOL bCancelIfAnyDirectories = FALSE;
1000 if (flFrom->bAnyDontExist)
1001 return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1003 if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->bAnyFromWildcard)
1004 return ERROR_CANCELLED;
1006 if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flTo->dwNumFiles != 1)
1007 return ERROR_CANCELLED;
1009 if (lpFileOp->fFlags & FOF_MULTIDESTFILES && flFrom->dwNumFiles != 1 &&
1010 flFrom->dwNumFiles != flTo->dwNumFiles)
1012 return ERROR_CANCELLED;
1015 if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 &&
1016 !PathFileExistsW(flTo->feFiles[0].szFullPath) &&
1017 IsAttribFile(fileDest->attributes))
1019 bCancelIfAnyDirectories = TRUE;
1022 if (flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1023 !PathFileExistsW(fileDest->szFullPath))
1025 lpFileOp->fAnyOperationsAborted = TRUE;
1026 return ERROR_CANCELLED;
1029 if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) && flFrom->dwNumFiles != 1 &&
1030 PathFileExistsW(fileDest->szFullPath) &&
1031 IsAttribFile(fileDest->attributes))
1033 return ERROR_CANCELLED;
1036 for (i = 0; i < flFrom->dwNumFiles; i++)
1038 entryToCopy = &flFrom->feFiles[i];
1040 if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1041 fileDest = &flTo->feFiles[i];
1043 if (IsAttribDir(entryToCopy->attributes) &&
1044 !lstrcmpW(entryToCopy->szFullPath, fileDest->szDirectory))
1046 return ERROR_SUCCESS;
1049 if (IsAttribDir(entryToCopy->attributes) && bCancelIfAnyDirectories)
1050 return ERROR_CANCELLED;
1052 create_dest_dirs(fileDest->szDirectory);
1054 if (!strcmpW(entryToCopy->szFullPath, fileDest->szFullPath))
1056 if (IsAttribFile(entryToCopy->attributes))
1057 return ERROR_NO_MORE_SEARCH_HANDLES;
1059 return ERROR_SUCCESS;
1062 if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1063 (flFrom->dwNumFiles == 1 && IsAttribDir(fileDest->attributes)))
1065 copy_to_dir(lpFileOp, entryToCopy, fileDest);
1067 else if (IsAttribDir(entryToCopy->attributes))
1069 copy_dir_to_dir(lpFileOp, entryToCopy, fileDest->szFullPath);
1073 if (SHNotifyCopyFileW(entryToCopy->szFullPath, fileDest->szFullPath, TRUE))
1075 lpFileOp->fAnyOperationsAborted = TRUE;
1076 return ERROR_CANCELLED;
1081 return ERROR_SUCCESS;
1084 /* the FO_DELETE operation */
1085 static HRESULT delete_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom)
1087 FILE_ENTRY *fileEntry;
1090 BOOL bConfirm = !(lpFileOp->fFlags & FOF_NOCONFIRMATION);
1092 if (!flFrom->dwNumFiles)
1093 return ERROR_SUCCESS;
1095 for (i = 0; i < flFrom->dwNumFiles; i++)
1098 fileEntry = &flFrom->feFiles[i];
1100 /* delete the file or directory */
1101 if (IsAttribFile(fileEntry->attributes))
1102 bPathExists = DeleteFileW(fileEntry->szFullPath);
1103 else if (!(lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1104 bPathExists = SHELL_DeleteDirectoryW(fileEntry->szFullPath, bConfirm);
1107 return ERROR_PATH_NOT_FOUND;
1110 return ERROR_SUCCESS;
1113 static void move_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, LPWSTR szDestPath)
1115 WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1116 SHFILEOPSTRUCTW fileOp;
1118 static const WCHAR wildCardFiles[] = {'*','.','*',0};
1120 if (IsDotDir(feFrom->szFilename))
1123 SHNotifyCreateDirectoryW(szDestPath, NULL);
1125 PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1126 szFrom[strlenW(szFrom) + 1] = '\0';
1128 strcpyW(szTo, szDestPath);
1129 szTo[strlenW(szDestPath) + 1] = '\0';
1131 memcpy(&fileOp, lpFileOp, sizeof(fileOp));
1132 fileOp.pFrom = szFrom;
1135 SHFileOperationW(&fileOp);
1138 /* moves a file or directory to another directory */
1139 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, FILE_ENTRY *feFrom, FILE_ENTRY *feTo)
1141 WCHAR szDestPath[MAX_PATH];
1143 PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1145 if (IsAttribFile(feFrom->attributes))
1146 SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1147 else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1148 move_dir_to_dir(lpFileOp, feFrom, szDestPath);
1151 /* the FO_MOVE operation */
1152 static HRESULT move_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1155 FILE_ENTRY *entryToMove;
1156 FILE_ENTRY *fileDest;
1158 if (!flFrom->dwNumFiles || !flTo->dwNumFiles)
1159 return ERROR_CANCELLED;
1161 if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1162 flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1164 return ERROR_CANCELLED;
1167 if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1168 !flFrom->bAnyDirectories &&
1169 flFrom->dwNumFiles > flTo->dwNumFiles)
1171 return ERROR_CANCELLED;
1174 if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1175 return ERROR_CANCELLED;
1177 if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1178 flFrom->dwNumFiles != flTo->dwNumFiles)
1180 return ERROR_CANCELLED;
1183 fileDest = &flTo->feFiles[0];
1184 for (i = 0; i < flFrom->dwNumFiles; i++)
1186 entryToMove = &flFrom->feFiles[i];
1188 if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1189 fileDest = &flTo->feFiles[i];
1191 if (!PathFileExistsW(fileDest->szDirectory))
1192 return ERROR_CANCELLED;
1194 if (fileDest->bExists && IsAttribDir(fileDest->attributes))
1195 move_to_dir(lpFileOp, entryToMove, fileDest);
1197 SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1200 return ERROR_SUCCESS;
1203 /* the FO_RENAME files */
1204 static HRESULT rename_files(LPSHFILEOPSTRUCTW lpFileOp, FILE_LIST *flFrom, FILE_LIST *flTo)
1209 if (flFrom->dwNumFiles != 1)
1210 return ERROR_GEN_FAILURE;
1212 if (flTo->dwNumFiles != 1)
1213 return ERROR_CANCELLED;
1215 feFrom = &flFrom->feFiles[0];
1216 feTo= &flTo->feFiles[0];
1218 /* fail if destination doesn't exist */
1219 if (!feFrom->bExists)
1220 return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1222 /* fail if destination already exists */
1224 return ERROR_ALREADY_EXISTS;
1226 return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1229 /* alert the user if an unsupported flag is used */
1230 static void check_flags(FILEOP_FLAGS fFlags)
1232 WORD wUnsupportedFlags = FOF_ALLOWUNDO | FOF_NO_CONNECTED_ELEMENTS |
1233 FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE | FOF_WANTNUKEWARNING |
1234 FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1236 if (fFlags & wUnsupportedFlags)
1237 FIXME("Unsupported flags: %04x\n", fFlags);
1240 /*************************************************************************
1241 * SHFileOperationW [SHELL32.@]
1243 * See SHFileOperationA
1245 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1247 FILE_LIST flFrom, flTo;
1251 return ERROR_INVALID_PARAMETER;
1253 check_flags(lpFileOp->fFlags);
1255 ZeroMemory(&flFrom, sizeof(FILE_LIST));
1256 ZeroMemory(&flTo, sizeof(FILE_LIST));
1258 if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1261 if (lpFileOp->wFunc != FO_DELETE)
1262 parse_file_list(&flTo, lpFileOp->pTo);
1264 switch (lpFileOp->wFunc)
1267 ret = copy_files(lpFileOp, &flFrom, &flTo);
1270 ret = delete_files(lpFileOp, &flFrom);
1273 ret = move_files(lpFileOp, &flFrom, &flTo);
1276 ret = rename_files(lpFileOp, &flFrom, &flTo);
1279 ret = ERROR_INVALID_PARAMETER;
1283 destroy_file_list(&flFrom);
1285 if (lpFileOp->wFunc != FO_DELETE)
1286 destroy_file_list(&flTo);
1288 if (ret == ERROR_CANCELLED)
1289 lpFileOp->fAnyOperationsAborted = TRUE;
1294 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1296 /*************************************************************************
1297 * SHFreeNameMappings [shell32.246]
1299 * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
1303 * hNameMapping [I] handle to the name mappings used during renaming of files
1308 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1312 int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1316 LPSHNAMEMAPPINGW lp = DSA_GetItemPtr((HDSA)hNameMapping, i);
1318 SHFree(lp->pszOldPath);
1319 SHFree(lp->pszNewPath);
1321 DSA_Destroy((HDSA)hNameMapping);
1325 /*************************************************************************
1326 * SheGetDirA [SHELL32.@]
1329 HRESULT WINAPI SheGetDirA(LPSTR u, LPSTR v)
1330 { FIXME("%p %p stub\n",u,v);
1334 /*************************************************************************
1335 * SheGetDirW [SHELL32.@]
1338 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1339 { FIXME("%p %p stub\n",u,v);
1343 /*************************************************************************
1344 * SheChangeDirA [SHELL32.@]
1347 HRESULT WINAPI SheChangeDirA(LPSTR u)
1348 { FIXME("(%s),stub\n",debugstr_a(u));
1352 /*************************************************************************
1353 * SheChangeDirW [SHELL32.@]
1356 HRESULT WINAPI SheChangeDirW(LPWSTR u)
1357 { FIXME("(%s),stub\n",debugstr_w(u));
1361 /*************************************************************************
1362 * IsNetDrive [SHELL32.66]
1364 BOOL WINAPI IsNetDrive(DWORD drive)
1367 strcpy(root, "A:\\");
1368 root[0] += (char)drive;
1369 return (GetDriveTypeA(root) == DRIVE_REMOTE);
1373 /*************************************************************************
1374 * RealDriveType [SHELL32.524]
1376 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1378 char root[] = "A:\\";
1379 root[0] += (char)drive;
1380 return GetDriveTypeA(root);