shell32: Support for CLSID_ShellFSFolder in unixfs.
[wine] / dlls / shell32 / shlfileop.c
1 /*
2  * SHFileOperation
3  *
4  * Copyright 2000 Juergen Schmied
5  * Copyright 2002 Andriy Palamarchuk
6  * Copyright 2004 Dietrich Teickner (from Odin)
7  * Copyright 2004 Rolf Kalbermatter
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22  */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include <stdarg.h>
28 #include <string.h>
29 #include <ctype.h>
30
31 #include "windef.h"
32 #include "winbase.h"
33 #include "winreg.h"
34 #include "shellapi.h"
35 #include "wingdi.h"
36 #include "winuser.h"
37 #include "shlobj.h"
38 #include "shresdef.h"
39 #define NO_SHLWAPI_STREAM
40 #include "shlwapi.h"
41 #include "shell32_main.h"
42 #include "undocshell.h"
43 #include "wine/unicode.h"
44 #include "wine/debug.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(shell);
47
48 #define IsAttrib(x, y)  ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y)))
49 #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY))
50 #define IsAttribDir(x)  IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY)
51 #define IsDotDir(x)     ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
52
53 #define FO_MASK         0xF
54
55 static const WCHAR wWildcardFile[] = {'*',0};
56 static const WCHAR wWildcardChars[] = {'*','?',0};
57 static const WCHAR wBackslash[] = {'\\',0};
58
59 static BOOL SHELL_DeleteDirectoryW(LPCWSTR path, BOOL bShowUI);
60 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
61 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
62 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
63 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
64 static DWORD SHNotifyDeleteFileA(LPCSTR path);
65 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
66 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
67 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
68 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
69
70 typedef struct
71 {
72         UINT caption_resource_id, text_resource_id;
73 } SHELL_ConfirmIDstruc;
74
75 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
76 {
77         switch (nKindOfDialog) {
78           case ASK_DELETE_FILE:
79             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
80             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
81             return TRUE;
82           case ASK_DELETE_FOLDER:
83             ids->caption_resource_id  = IDS_DELETEFOLDER_CAPTION;
84             ids->text_resource_id  = IDS_DELETEITEM_TEXT;
85             return TRUE;
86           case ASK_DELETE_MULTIPLE_ITEM:
87             ids->caption_resource_id  = IDS_DELETEITEM_CAPTION;
88             ids->text_resource_id  = IDS_DELETEMULTIPLE_TEXT;
89             return TRUE;
90           case ASK_OVERWRITE_FILE:
91             ids->caption_resource_id  = IDS_OVERWRITEFILE_CAPTION;
92             ids->text_resource_id  = IDS_OVERWRITEFILE_TEXT;
93             return TRUE;
94           default:
95             FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
96         }
97         return FALSE;
98 }
99
100 BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
101 {
102         CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
103         SHELL_ConfirmIDstruc ids;
104
105         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
106           return FALSE;
107
108         LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
109         LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
110
111         FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
112                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
113
114         return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
115 }
116
117 BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
118 {
119         WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
120         SHELL_ConfirmIDstruc ids;
121
122         if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
123           return FALSE;
124
125         LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
126         LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
127
128         FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
129                        szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
130
131         return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
132 }
133
134 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
135 {
136         DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
137
138         if (len < minChars)
139           len = minChars;
140
141         *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
142         if (*wPath)
143         {
144           MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
145           return NO_ERROR;
146         }
147         return E_OUTOFMEMORY;
148 }
149
150 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
151 {
152         HeapFree(GetProcessHeap(), 0, wPath);
153 }
154
155 /**************************************************************************
156  * SHELL_DeleteDirectory()  [internal]
157  *
158  * Asks for confirmation when bShowUI is true and deletes the directory and
159  * all its subdirectories and files if necessary.
160  */
161 BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
162 {
163         LPWSTR wPath;
164         BOOL ret = FALSE;
165
166         if (!SHELL32_AnsiToUnicodeBuf(pszDir, &wPath, 0))
167         {
168           ret = SHELL_DeleteDirectoryW(wPath, bShowUI);
169           SHELL32_FreeUnicodeBuf(wPath);
170         }
171         return ret;
172 }
173
174 static BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
175 {
176         BOOL    ret = TRUE;
177         HANDLE  hFind;
178         WIN32_FIND_DATAW wfd;
179         WCHAR   szTemp[MAX_PATH];
180
181         /* Make sure the directory exists before eventually prompting the user */
182         PathCombineW(szTemp, pszDir, wWildcardFile);
183         hFind = FindFirstFileW(szTemp, &wfd);
184         if (hFind == INVALID_HANDLE_VALUE)
185           return FALSE;
186
187         if (!bShowUI || (ret = SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir)))
188         {
189           do
190           {
191             LPWSTR lp = wfd.cAlternateFileName;
192             if (!lp[0])
193               lp = wfd.cFileName;
194             if (IsDotDir(lp))
195               continue;
196             PathCombineW(szTemp, pszDir, lp);
197             if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
198               ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
199             else
200               ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
201           } while (ret && FindNextFileW(hFind, &wfd));
202         }
203         FindClose(hFind);
204         if (ret)
205           ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
206         return ret;
207 }
208
209 /**************************************************************************
210  *  SHELL_DeleteFileA()      [internal]
211  */
212 BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
213 {
214         if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
215           return FALSE;
216
217         return (SHNotifyDeleteFileA(pszFile) == ERROR_SUCCESS);
218 }
219
220 BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
221 {
222         if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
223           return FALSE;
224
225         return (SHNotifyDeleteFileW(pszFile) == ERROR_SUCCESS);
226 }
227
228 /**************************************************************************
229  * Win32CreateDirectory      [SHELL32.93]
230  *
231  * Creates a directory. Also triggers a change notify if one exists.
232  *
233  * PARAMS
234  *  path       [I]   path to directory to create
235  *
236  * RETURNS
237  *  TRUE if successful, FALSE otherwise
238  *
239  * NOTES
240  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
241  *  This is Unicode on NT/2000
242  */
243 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
244 {
245         LPWSTR wPath;
246         DWORD retCode;
247
248         TRACE("(%s, %p)\n", debugstr_a(path), sec);
249
250         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
251         if (!retCode)
252         {
253           retCode = SHNotifyCreateDirectoryW(wPath, sec);
254           SHELL32_FreeUnicodeBuf(wPath);
255         }
256         return retCode;
257 }
258
259 /**********************************************************************/
260
261 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
262 {
263         TRACE("(%s, %p)\n", debugstr_w(path), sec);
264
265         if (CreateDirectoryW(path, sec))
266         {
267           SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
268           return ERROR_SUCCESS;
269         }
270         return GetLastError();
271 }
272
273 /**********************************************************************/
274
275 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
276 {
277         if (SHELL_OsIsUnicode())
278           return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
279         return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
280 }
281
282 /************************************************************************
283  * Win32RemoveDirectory      [SHELL32.94]
284  *
285  * Deletes a directory. Also triggers a change notify if one exists.
286  *
287  * PARAMS
288  *  path       [I]   path to directory to delete
289  *
290  * RETURNS
291  *  TRUE if successful, FALSE otherwise
292  *
293  * NOTES
294  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
295  *  This is Unicode on NT/2000
296  */
297 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
298 {
299         LPWSTR wPath;
300         DWORD retCode;
301
302         TRACE("(%s)\n", debugstr_a(path));
303
304         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
305         if (!retCode)
306         {
307           retCode = SHNotifyRemoveDirectoryW(wPath);
308           SHELL32_FreeUnicodeBuf(wPath);
309         }
310         return retCode;
311 }
312
313 /***********************************************************************/
314
315 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
316 {
317         BOOL ret;
318         TRACE("(%s)\n", debugstr_w(path));
319
320         ret = RemoveDirectoryW(path);
321         if (!ret)
322         {
323           /* Directory may be write protected */
324           DWORD dwAttr = GetFileAttributesW(path);
325           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
326             if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
327               ret = RemoveDirectoryW(path);
328         }
329         if (ret)
330         {
331           SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
332           return ERROR_SUCCESS;
333         }
334         return GetLastError();
335 }
336
337 /***********************************************************************/
338
339 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
340 {
341         if (SHELL_OsIsUnicode())
342           return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
343         return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
344 }
345
346 /************************************************************************
347  * Win32DeleteFile           [SHELL32.164]
348  *
349  * Deletes a file. Also triggers a change notify if one exists.
350  *
351  * PARAMS
352  *  path       [I]   path to file to delete
353  *
354  * RETURNS
355  *  TRUE if successful, FALSE otherwise
356  *
357  * NOTES
358  *  Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
359  *  This is Unicode on NT/2000
360  */
361 static DWORD SHNotifyDeleteFileA(LPCSTR path)
362 {
363         LPWSTR wPath;
364         DWORD retCode;
365
366         TRACE("(%s)\n", debugstr_a(path));
367
368         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
369         if (!retCode)
370         {
371           retCode = SHNotifyDeleteFileW(wPath);
372           SHELL32_FreeUnicodeBuf(wPath);
373         }
374         return retCode;
375 }
376
377 /***********************************************************************/
378
379 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
380 {
381         BOOL ret;
382
383         TRACE("(%s)\n", debugstr_w(path));
384
385         ret = DeleteFileW(path);
386         if (!ret)
387         {
388           /* File may be write protected or a system file */
389           DWORD dwAttr = GetFileAttributesW(path);
390           if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
391             if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
392               ret = DeleteFileW(path);
393         }
394         if (ret)
395         {
396           SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
397           return ERROR_SUCCESS;
398         }
399         return GetLastError();
400 }
401
402 /***********************************************************************/
403
404 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
405 {
406         if (SHELL_OsIsUnicode())
407           return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
408         return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
409 }
410
411 /************************************************************************
412  * SHNotifyMoveFile          [internal]
413  *
414  * Moves a file. Also triggers a change notify if one exists.
415  *
416  * PARAMS
417  *  src        [I]   path to source file to move
418  *  dest       [I]   path to target file to move to
419  *
420  * RETURNS
421  *  ERORR_SUCCESS if successful
422  */
423 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
424 {
425         BOOL ret;
426
427         TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
428
429         ret = MoveFileW(src, dest);
430         if (!ret)
431         {
432           DWORD dwAttr;
433
434           dwAttr = SHFindAttrW(dest, FALSE);
435           if (INVALID_FILE_ATTRIBUTES == dwAttr)
436           {
437             /* Source file may be write protected or a system file */
438             dwAttr = GetFileAttributesW(src);
439             if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
440               if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
441                 ret = MoveFileW(src, dest);
442           }
443         }
444         if (ret)
445         {
446           SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
447           return ERROR_SUCCESS;
448         }
449         return GetLastError();
450 }
451
452 /************************************************************************
453  * SHNotifyCopyFile          [internal]
454  *
455  * Copies a file. Also triggers a change notify if one exists.
456  *
457  * PARAMS
458  *  src           [I]   path to source file to move
459  *  dest          [I]   path to target file to move to
460  *  bFailIfExists [I]   if TRUE, the target file will not be overwritten if
461  *                      a file with this name already exists
462  *
463  * RETURNS
464  *  ERROR_SUCCESS if successful
465  */
466 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
467 {
468         BOOL ret;
469
470         TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
471
472         ret = CopyFileW(src, dest, bFailIfExists);
473         if (ret)
474         {
475           SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
476           return ERROR_SUCCESS;
477         }
478         return GetLastError();
479 }
480
481 /*************************************************************************
482  * SHCreateDirectory         [SHELL32.165]
483  *
484  * This function creates a file system folder whose fully qualified path is
485  * given by path. If one or more of the intermediate folders do not exist,
486  * they will be created as well.
487  *
488  * PARAMS
489  *  hWnd       [I]
490  *  path       [I]   path of directory to create
491  *
492  * RETURNS
493  *  ERRROR_SUCCESS or one of the following values:
494  *  ERROR_BAD_PATHNAME if the path is relative
495  *  ERROR_FILE_EXISTS when a file with that name exists
496  *  ERROR_PATH_NOT_FOUND can't find the path, probably invalid
497  *  ERROR_INVLID_NAME if the path contains invalid chars
498  *  ERROR_ALREADY_EXISTS when the directory already exists
499  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
500  *
501  * NOTES
502  *  exported by ordinal
503  *  Win9x exports ANSI
504  *  WinNT/2000 exports Unicode
505  */
506 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
507 {
508         if (SHELL_OsIsUnicode())
509           return SHCreateDirectoryExW(hWnd, path, NULL);
510         return SHCreateDirectoryExA(hWnd, path, NULL);
511 }
512
513 /*************************************************************************
514  * SHCreateDirectoryExA      [SHELL32.@]
515  *
516  * This function creates a file system folder whose fully qualified path is
517  * given by path. If one or more of the intermediate folders do not exist,
518  * they will be created as well.
519  *
520  * PARAMS
521  *  hWnd       [I]
522  *  path       [I]   path of directory to create
523  *  sec        [I]   security attributes to use or NULL
524  *
525  * RETURNS
526  *  ERRROR_SUCCESS or one of the following values:
527  *  ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
528  *  ERROR_INVLID_NAME if the path contains invalid chars
529  *  ERROR_FILE_EXISTS when a file with that name exists
530  *  ERROR_ALREADY_EXISTS when the directory already exists
531  *  ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
532  *
533  *  FIXME: Not implemented yet;
534  *  SHCreateDirectoryEx also verifies that the files in the directory will be visible
535  *  if the path is a network path to deal with network drivers which might have a limited
536  *  but unknown maximum path length. If not:
537  *
538  *  If hWnd is set to a valid window handle, a message box is displayed warning
539  *  the user that the files may not be accessible. If the user chooses not to
540  *  proceed, the function returns ERROR_CANCELLED.
541  *
542  *  If hWnd is set to NULL, no user interface is displayed and the function
543  *  returns ERROR_CANCELLED.
544  */
545 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
546 {
547         LPWSTR wPath;
548         DWORD retCode;
549
550         TRACE("(%s, %p)\n", debugstr_a(path), sec);
551
552         retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
553         if (!retCode)
554         {
555           retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
556           SHELL32_FreeUnicodeBuf(wPath);
557         }
558         return retCode;
559 }
560
561 /*************************************************************************
562  * SHCreateDirectoryExW      [SHELL32.@]
563  *
564  * See SHCreateDirectoryExA.
565  */
566 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
567 {
568         int ret = ERROR_BAD_PATHNAME;
569         TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
570
571         if (PathIsRelativeW(path))
572         {
573           SetLastError(ret);
574         }
575         else
576         {
577           ret = SHNotifyCreateDirectoryW(path, sec);
578           /* Refuse to work on certain error codes before trying to create directories recursively */
579           if (ret != ERROR_FILE_EXISTS &&
580               ret != ERROR_ALREADY_EXISTS &&
581               ret != ERROR_FILENAME_EXCED_RANGE)
582           {
583             WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1];  /* extra for PathAddBackslash() */
584
585             lstrcpynW(szTemp, path, MAX_PATH);
586             pEnd = PathAddBackslashW(szTemp);
587             pSlash = szTemp + 3;
588
589             while (*pSlash)
590             {
591               while (*pSlash && *pSlash != '\\')
592                 pSlash = CharNextW(pSlash);
593
594               if (*pSlash)
595               {
596                 *pSlash = 0;    /* terminate path at separator */
597
598                 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
599               }
600               *pSlash++ = '\\'; /* put the separator back */
601             }
602           }
603
604           if (ret && hWnd && (ERROR_CANCELLED != ret))
605           {
606             /* We failed and should show a dialog box */
607             FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
608             ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
609           }
610         }
611         return ret;
612 }
613
614
615 /*************************************************************************
616  * SHFindAttrW      [internal]
617  *
618  * Get the Attributes for a file or directory. The difference to GetAttributes()
619  * is that this function will also work for paths containing wildcard characters
620  * in its filename.
621
622  * PARAMS
623  *  path       [I]   path of directory or file to check
624  *  fileOnly   [I]   TRUE if only files should be found
625  *
626  * RETURNS
627  *  INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
628  *  the first file or directory found otherwise
629  */
630 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
631 {
632         WIN32_FIND_DATAW wfd;
633         BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, wWildcardChars));
634         DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
635         HANDLE hFind = FindFirstFileW(pName, &wfd);
636
637         TRACE("%s %d\n", debugstr_w(pName), fileOnly);
638         if (INVALID_HANDLE_VALUE != hFind)
639         {
640           do
641           {
642             if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
643                continue;
644             dwAttr = wfd.dwFileAttributes;
645             break;
646           }
647           while (FindNextFileW(hFind, &wfd));
648           FindClose(hFind);
649         }
650         return dwAttr;
651 }
652
653 /*************************************************************************
654  *
655  * SHFileStrICmp HelperFunction for SHFileOperationW
656  *
657  */
658 BOOL SHFileStrICmpW(LPWSTR p1, LPWSTR p2, LPWSTR p1End, LPWSTR p2End)
659 {
660         WCHAR C1 = '\0';
661         WCHAR C2 = '\0';
662         int i_Temp = -1;
663         int i_len1 = lstrlenW(p1);
664         int i_len2 = lstrlenW(p2);
665
666         if (p1End && (&p1[i_len1] >= p1End) && ('\\' == p1End[0]))
667         {
668           C1 = p1End[0];
669           p1End[0] = '\0';
670           i_len1 = lstrlenW(p1);
671         }
672         if (p2End)
673         {
674           if ((&p2[i_len2] >= p2End) && ('\\' == p2End[0]))
675           {
676             C2 = p2End[0];
677             if (C2)
678               p2End[0] = '\0';
679           }
680         }
681         else
682         {
683           if ((i_len1 <= i_len2) && ('\\' == p2[i_len1]))
684           {
685             C2 = p2[i_len1];
686             if (C2)
687               p2[i_len1] = '\0';
688           }
689         }
690         i_len2 = lstrlenW(p2);
691         if (i_len1 == i_len2)
692           i_Temp = lstrcmpiW(p1,p2);
693         if (C1)
694           p1[i_len1] = C1;
695         if (C2)
696           p2[i_len2] = C2;
697         return !(i_Temp);
698 }
699
700 /*************************************************************************
701  *
702  * SHFileStrCpyCat HelperFunction for SHFileOperationW
703  *
704  */
705 LPWSTR SHFileStrCpyCatW(LPWSTR pTo, LPCWSTR pFrom, LPCWSTR pCatStr)
706 {
707         LPWSTR pToFile = NULL;
708         int  i_len;
709         if (pTo)
710         {
711           if (pFrom)
712             lstrcpyW(pTo, pFrom);
713           if (pCatStr)
714           {
715             i_len = lstrlenW(pTo);
716             if ((i_len) && (pTo[--i_len] != '\\'))
717               i_len++;
718             pTo[i_len] = '\\';
719             if (pCatStr[0] == '\\')
720               pCatStr++; \
721             lstrcpyW(&pTo[i_len+1], pCatStr);
722           }
723           pToFile = StrRChrW(pTo,NULL,'\\');
724           if (!pToFile)
725             pToFile = pTo;
726           /* termination of the new string-group */
727           pTo[(lstrlenW(pTo)) + 1] = '\0';
728         }
729         return pToFile;
730 }
731
732 /**************************************************************************
733  *      SHELL_FileNamesMatch()
734  *
735  * Accepts two \0 delimited lists of the file names. Checks whether number of
736  * files in both lists is the same, and checks also if source-name exists.
737  */
738 BOOL SHELL_FileNamesMatch(LPCWSTR pszFiles1, LPCWSTR pszFiles2, BOOL bOnlySrc)
739 {
740         while ((pszFiles1[0] != '\0') &&
741                (bOnlySrc || (pszFiles2[0] != '\0')))
742         {
743           if (NULL == StrPBrkW(pszFiles1, wWildcardChars))
744           {
745             if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(pszFiles1))
746               return FALSE;
747           }
748           pszFiles1 += lstrlenW(pszFiles1) + 1;
749           if (!bOnlySrc)
750             pszFiles2 += lstrlenW(pszFiles2) + 1;
751         }
752         return ((pszFiles1[0] == '\0') && (bOnlySrc || (pszFiles2[0] == '\0')));
753 }
754
755 /*************************************************************************
756  *
757  * SHNameTranslate HelperFunction for SHFileOperationA
758  *
759  * Translates a list of 0 terminated ASCII strings into Unicode. If *wString
760  * is NULL, only the necessary size of the string is determined and returned,
761  * otherwise the ASCII strings are copied into it and the buffer is increased
762  * to point to the location after the final 0 termination char.
763  */
764 DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
765 {
766         DWORD size = 0, aSize = 0;
767         LPCSTR aString = (LPCSTR)*pWToFrom;
768
769         if (aString)
770         {
771           do
772           {
773             size = lstrlenA(aString) + 1;
774             aSize += size;
775             aString += size;
776           } while ((size != 1) && more);
777           /* The two sizes might be different in the case of multibyte chars */
778           size = MultiByteToWideChar(CP_ACP, 0, aString, aSize, *wString, 0);
779           if (*wString) /* only in the second loop */
780           {
781             MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
782             *pWToFrom = *wString;
783             *wString += size;
784           }
785         }
786         return size;
787 }
788 /*************************************************************************
789  * SHFileOperationA          [SHELL32.@]
790  *
791  * Function to copy, move, delete and create one or more files with optional
792  * user prompts.
793  *
794  * PARAMS
795  *  lpFileOp   [I/O] pointer to a structure containing all the necessary information
796  *
797  * RETURNS
798  *  Success: zero
799  *  Failure: nonzero
800  *
801  * NOTES
802  *  exported by name
803  */
804 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
805 {
806         SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
807         int retCode = 0;
808         DWORD size;
809         LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
810                wString = NULL; /* we change this in SHNameTranslate */
811
812         TRACE("\n");
813         if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
814           nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
815         if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
816           nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
817         while (1) /* every loop calculate size, second translate also, if we have storage for this */
818         {
819           size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
820           size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
821           size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
822
823           if (ForFree)
824           {
825             retCode = SHFileOperationW(&nFileOp);
826             HeapFree(GetProcessHeap(), 0, ForFree); /* we cannot use wString, it was changed */
827             break;
828           }
829           else
830           {
831             wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
832             if (ForFree) continue;
833             retCode = ERROR_OUTOFMEMORY;
834             nFileOp.fAnyOperationsAborted = TRUE;
835             SetLastError(retCode);
836             return retCode;
837           }
838         }
839
840         lpFileOp->hNameMappings = nFileOp.hNameMappings;
841         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
842         return retCode;
843 }
844
845 static const char * debug_shfileops_flags( DWORD fFlags )
846 {
847     return wine_dbg_sprintf( "%s%s%s%s%s%s%s%s%s%s%s%s%s",
848         fFlags & FOF_MULTIDESTFILES ? "FOF_MULTIDESTFILES " : "",
849         fFlags & FOF_CONFIRMMOUSE ? "FOF_CONFIRMMOUSE " : "",
850         fFlags & FOF_SILENT ? "FOF_SILENT " : "",
851         fFlags & FOF_RENAMEONCOLLISION ? "FOF_RENAMEONCOLLISION " : "",
852         fFlags & FOF_NOCONFIRMATION ? "FOF_NOCONFIRMATION " : "",
853         fFlags & FOF_WANTMAPPINGHANDLE ? "FOF_WANTMAPPINGHANDLE " : "",
854         fFlags & FOF_ALLOWUNDO ? "FOF_ALLOWUNDO " : "",
855         fFlags & FOF_FILESONLY ? "FOF_FILESONLY " : "",
856         fFlags & FOF_SIMPLEPROGRESS ? "FOF_SIMPLEPROGRESS " : "",
857         fFlags & FOF_NOCONFIRMMKDIR ? "FOF_NOCONFIRMMKDIR " : "",
858         fFlags & FOF_NOERRORUI ? "FOF_NOERRORUI " : "",
859         fFlags & FOF_NOCOPYSECURITYATTRIBS ? "FOF_NOCOPYSECURITYATTRIBS" : "",
860         fFlags & 0xf000 ? "MORE-UNKNOWN-Flags" : "");
861 }
862
863 static const char * debug_shfileops_action( DWORD op )
864 {
865     LPCSTR cFO_Name [] = {"FO_????","FO_MOVE","FO_COPY","FO_DELETE","FO_RENAME"};
866     return wine_dbg_sprintf("%s", cFO_Name[ op ]);
867 }
868
869 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
870 #define HIGH_ADR (LPWSTR)0xffffffff
871
872 /* handle the complete deletion of `pTempFrom` */
873 static int shfileops_delete(WIN32_FIND_DATAW *wfd,SHFILEOPSTRUCTW nFileOp, LPWSTR pFromFile,LPWSTR pTempFrom,HANDLE *hFind)
874
875 {
876     LPWSTR lpFileName;
877     BOOL    b_Mask = (NULL != StrPBrkW(&pFromFile[1], wWildcardChars));
878     int retCode = 0;
879     do
880     {
881         lpFileName = wfd->cAlternateFileName;
882         if (!lpFileName[0])
883             lpFileName = wfd->cFileName;
884         if (IsDotDir(lpFileName) ||
885                 ((b_Mask) && IsAttribDir(wfd->dwFileAttributes) && (nFileOp.fFlags & FOF_FILESONLY)))
886             continue;
887         SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
888         /* TODO: Check the SHELL_DeleteFileOrDirectoryW() function in shell32.dll */
889         if (IsAttribFile(wfd->dwFileAttributes))
890         {
891             if(SHNotifyDeleteFileW(pTempFrom) != ERROR_SUCCESS)
892             {
893                 nFileOp.fAnyOperationsAborted = TRUE;
894                 retCode = 0x78; /* value unknown */
895             }
896         }
897         else if(!SHELL_DeleteDirectoryW(pTempFrom, (!(nFileOp.fFlags & FOF_NOCONFIRMATION))))
898         {
899             nFileOp.fAnyOperationsAborted = TRUE;
900             retCode = 0x79; /* value unknown */
901         }
902     }
903     while (!nFileOp.fAnyOperationsAborted && FindNextFileW(*hFind,wfd));
904     FindClose(*hFind);
905     *hFind = INVALID_HANDLE_VALUE;
906     return retCode;
907 }
908
909 /*
910  * Summary of flags:
911  *
912  * implemented flags:
913  * FOF_MULTIDESTFILES, FOF_NOCONFIRMATION, FOF_FILESONLY
914  *
915  * unimplememented and ignored flags:
916  * FOF_CONFIRMMOUSE, FOF_SILENT, FOF_NOCONFIRMMKDIR,
917  *       FOF_SIMPLEPROGRESS, FOF_NOCOPYSECURITYATTRIBS
918  *
919  * partially implemented, breaks if file exists:
920  * FOF_RENAMEONCOLLISION
921  *
922  * unimplemented and break if any other flag set:
923  * FOF_ALLOWUNDO, FOF_WANTMAPPINGHANDLE
924  */
925
926 static int shfileops_check_flags(SHFILEOPSTRUCTW nFileOp)
927 {
928     FILEOP_FLAGS OFl = ((FILEOP_FLAGS)nFileOp.fFlags & 0xfff);
929     long FuncSwitch = (nFileOp.wFunc & FO_MASK);
930     long level= nFileOp.wFunc >> 4;
931
932     TRACE("%s level=%ld nFileOp.fFlags=0x%x\n", 
933             debug_shfileops_action(FuncSwitch), level, nFileOp.fFlags);
934     /*    OFl &= (-1 - (FOF_MULTIDESTFILES | FOF_FILESONLY)); */
935     /*    OFl ^= (FOF_SILENT | FOF_NOCONFIRMATION | FOF_SIMPLEPROGRESS | FOF_NOCONFIRMMKDIR); */
936     OFl &= (~(FOF_MULTIDESTFILES | FOF_NOCONFIRMATION | FOF_FILESONLY));  /* implemented */
937     OFl ^= (FOF_SILENT | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_NOCOPYSECURITYATTRIBS); /* ignored, if one */
938     OFl &= (~FOF_SIMPLEPROGRESS); /* ignored, only with FOF_SILENT */
939     if (OFl)
940     {
941         if (OFl & (~(FOF_CONFIRMMOUSE | FOF_SILENT | FOF_RENAMEONCOLLISION |
942                         FOF_NOCONFIRMMKDIR | FOF_NOERRORUI | FOF_NOCOPYSECURITYATTRIBS | FOF_ALLOWUNDO)))
943         {
944             FIXME("%s level=%ld lpFileOp->fFlags=0x%x not implemented, Aborted=TRUE, stub\n",
945                     debug_shfileops_action(FuncSwitch), level, OFl);
946             return 0x403; /* 1027, we need an extension to shlfileop */
947         }
948         else
949         {
950             TRACE("%s level=%ld lpFileOp->fFlags=0x%x not fully implemented, stub\n", 
951                     debug_shfileops_action(FuncSwitch), level, OFl);
952         } 
953     } 
954     return 0;
955 }
956
957 static int shfileops_do_operation(WIN32_FIND_DATAW wfd,SHFILEOPSTRUCTW *nFileOp, LPWSTR pToFile, LPWSTR pFromFile)
958 {
959     LPWSTR lpFileName = wfd.cAlternateFileName;
960     if (!lpFileName[0])
961         lpFileName = wfd.cFileName;
962     if (IsDotDir(lpFileName) ||
963             (IsAttribDir(wfd.dwFileAttributes) && (nFileOp->fFlags & FOF_FILESONLY)))
964         return 0; /* next name in pTempFrom(dir) */
965     SHFileStrCpyCatW(&pToFile[1], lpFileName, NULL);
966     SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
967     return SHFileOperationW (nFileOp);
968 }
969
970 /* get attributes of the parent dir of pTemp and create the directory if it does not exists */
971 static DWORD shfileops_get_parent_attr2(LPWSTR pFile,LPWSTR pTemp,int flag,int *retCode)
972 {
973     DWORD PathAttr;
974     pFile[0] = '\0';
975     PathAttr = GetFileAttributesW(pTemp);
976     if ((PathAttr == INVALID_FILE_ATTRIBUTES) && flag)
977     {
978         /* create dir must be here, sample target D:\y\ *.* create with RC=10003 */
979         if (SHNotifyCreateDirectoryW(pTemp, NULL))
980         {
981             *retCode = 0x73;/* value unknown */
982             /*goto shfileop_end;*/
983             return PathAttr;
984         }
985         PathAttr = GetFileAttributesW(pTemp);
986     }
987     pFile[0] = '\\';
988     return PathAttr;
989 }
990
991 /* get attributes of the parent dir of pTemp without creating the directory if it does not exists */
992 static DWORD shfileops_get_parent_attr(LPWSTR pFile,LPWSTR pTemp)
993 {
994     /* less efficient: 
995     return shfileops_get_parent_attr2(pFile,pTemp,0,NULL);
996     */
997     DWORD PathAttr;
998     pFile[0] = '\0';
999     PathAttr = GetFileAttributesW(pTemp);
1000     pFile[0] = '\\';
1001     return PathAttr;
1002 }
1003
1004 /*************************************************************************
1005  * SHFileOperationW          [SHELL32.@]
1006  *
1007  * See SHFileOperationA.
1008  */
1009 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1010 {
1011         SHFILEOPSTRUCTW nFileOp = *(lpFileOp);
1012
1013         LPCWSTR pNextFrom = nFileOp.pFrom;
1014         LPCWSTR pNextTo = nFileOp.pTo;
1015         LPCWSTR pFrom = pNextFrom;
1016         LPCWSTR pTo = NULL;
1017         HANDLE hFind = INVALID_HANDLE_VALUE;
1018         WIN32_FIND_DATAW wfd;
1019         LPWSTR pTempFrom = NULL;
1020         LPWSTR pTempTo = NULL;
1021         LPWSTR pFromFile;
1022         LPWSTR pToFile = NULL;
1023         int retCode = 0;
1024         DWORD ToAttr;
1025         DWORD ToPathAttr;
1026
1027         BOOL b_Multi = (nFileOp.fFlags & FOF_MULTIDESTFILES);
1028
1029         BOOL b_MultiTo = (FO_DELETE != (lpFileOp->wFunc & FO_MASK));
1030         BOOL b_MultiPaired = (!b_MultiTo);
1031         BOOL b_MultiFrom = FALSE;
1032         BOOL not_overwrite;
1033         BOOL ask_overwrite;
1034         BOOL b_SameRoot;
1035         BOOL b_SameTailName;
1036         BOOL b_ToInvalidTail = FALSE;
1037         BOOL b_ToValid; /* for W98-Bug for FO_MOVE with source and target in same rootdrive */
1038         BOOL b_Mask;
1039         BOOL b_ToTailSlash = FALSE;
1040
1041         long FuncSwitch = (nFileOp.wFunc & FO_MASK);
1042         long level= nFileOp.wFunc>>4;
1043
1044         /*  default no error */
1045         nFileOp.fAnyOperationsAborted = FALSE;
1046
1047         if ((FuncSwitch < FO_MOVE) || (FuncSwitch > FO_RENAME))
1048             goto shfileop_end; /* no valid FunctionCode */
1049
1050         if (level == 0)
1051             TRACE("%s: flags (0x%04x) : %s\n",
1052                 debug_shfileops_action(FuncSwitch), nFileOp.fFlags,
1053                 debug_shfileops_flags(nFileOp.fFlags) );
1054
1055         /* establish when pTo is interpreted as the name of the destination file
1056          * or the directory where the Fromfile should be copied to.
1057          * This depends on:
1058          * (1) pTo points to the name of an existing directory;
1059          * (2) the flag FOF_MULTIDESTFILES is present;
1060          * (3) whether pFrom point to multiple filenames.
1061          *
1062          * Some experiments:
1063          *
1064          * destisdir               1 1 1 1 0 0 0 0
1065          * FOF_MULTIDESTFILES      1 1 0 0 1 1 0 0
1066          * multiple from filenames 1 0 1 0 1 0 1 0
1067          *                         ---------------
1068          * copy files to dir       1 0 1 1 0 0 1 0
1069          * create dir              0 0 0 0 0 0 1 0
1070          */
1071
1072         retCode = shfileops_check_flags(nFileOp);
1073         if (retCode)
1074             goto shfileop_end;
1075
1076         if ((pNextFrom) && (!(b_MultiTo) || (pNextTo)))
1077         {
1078             nFileOp.pFrom = pTempFrom = HeapAlloc(GetProcessHeap(), 0, ((1 + 2 * (b_MultiTo)) * MAX_PATH + 6) * sizeof(WCHAR));
1079             if (!pTempFrom)
1080             {
1081                 retCode = ERROR_OUTOFMEMORY;
1082                 SetLastError(retCode);
1083                 goto shfileop_end;
1084             }
1085             if (b_MultiTo)
1086                 pTempTo = &pTempFrom[MAX_PATH + 4];
1087             nFileOp.pTo = pTempTo;
1088             ask_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) && !(nFileOp.fFlags & FOF_RENAMEONCOLLISION));
1089             not_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) ||  (nFileOp.fFlags & FOF_RENAMEONCOLLISION));
1090         }
1091         else
1092         {
1093             retCode = ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1094             goto shfileop_end;
1095         }
1096         /* need break at error before change sourcepointer */
1097         while(!nFileOp.fAnyOperationsAborted && (pNextFrom[0]))
1098         {
1099             nFileOp.wFunc =  ((level + 1) << 4) + FuncSwitch;
1100             nFileOp.fFlags = lpFileOp->fFlags;
1101
1102             if (b_MultiTo)
1103             {
1104                 pTo = pNextTo;
1105                 pNextTo = &pNextTo[lstrlenW(pTo)+1];
1106                 b_MultiTo = (b_Multi && pNextTo[0]);
1107             }
1108
1109             pFrom = pNextFrom;
1110             pNextFrom = &pNextFrom[lstrlenW(pNextFrom)+1];
1111             if (!b_MultiFrom && !b_MultiTo)
1112                 b_MultiFrom = (pNextFrom[0]);
1113
1114             pFromFile = SHFileStrCpyCatW(pTempFrom, pFrom, NULL);
1115
1116             if (pTo)
1117             {
1118                 pToFile = SHFileStrCpyCatW(pTempTo, pTo, NULL);
1119             }
1120             if (!b_MultiPaired)
1121             {
1122                 b_MultiPaired =
1123                     SHELL_FileNamesMatch(lpFileOp->pFrom, lpFileOp->pTo, (!b_Multi || b_MultiFrom));
1124             }
1125             if (!(b_MultiPaired) || !(pFromFile) || !(pFromFile[1]) || ((pTo) && !(pToFile)))
1126             {
1127                 retCode = ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1128                 goto shfileop_end;
1129             }
1130             if (pTo)
1131             {
1132                 b_ToTailSlash = (!pToFile[1]);
1133                 if (b_ToTailSlash)
1134                 {
1135                     pToFile[0] = '\0';
1136                     if (StrChrW(pTempTo,'\\'))
1137                     {
1138                         pToFile = SHFileStrCpyCatW(pTempTo, NULL, NULL);
1139                     }
1140                 }
1141                 b_ToInvalidTail = (NULL != StrPBrkW(&pToFile[1], wWildcardChars));
1142             }
1143
1144             /* for all */
1145             b_Mask = (NULL != StrPBrkW(&pFromFile[1], wWildcardChars));
1146             if (FO_RENAME == FuncSwitch)
1147             {
1148                 /* temporary only for FO_RENAME */
1149                 if (b_MultiTo || b_MultiFrom || (b_Mask && !b_ToInvalidTail))
1150                 {
1151 #ifndef W98_FO_FUNCTION
1152                     retCode = ERROR_GEN_FAILURE;  /* W2K ERROR_GEN_FAILURE, W98 returns no error */
1153 #endif
1154                     goto shfileop_end;
1155                 }
1156             }
1157              
1158             hFind = FindFirstFileW(pFrom, &wfd);
1159             if (INVALID_HANDLE_VALUE == hFind)
1160             {
1161                 if ((FO_DELETE == FuncSwitch) && (b_Mask) && IsAttribDir(shfileops_get_parent_attr(pFromFile,pTempFrom)))
1162                 {
1163                     /* FO_DELETE with mask and without found is valid */
1164                     goto shfileop_end;
1165                 }
1166                 /* root (without mask) is also not allowed as source, tested in W98 */
1167                 retCode = ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1168                 goto shfileop_end;
1169             }
1170
1171             /* for all */
1172
1173             /* ??? b_Mask = (!SHFileStrICmpA(&pFromFile[1], &wfd.cFileName[0], HIGH_ADR, HIGH_ADR)); */
1174             if (!pTo) /* FO_DELETE */
1175             {
1176                 retCode = shfileops_delete(&wfd,nFileOp,pFromFile,pTempFrom,&hFind);
1177                 /* if ret is not 0, nFileOp.fAnyOperationsAborted is TRUE and the loop will end */
1178                 continue;
1179             } /* FO_DELETE ends, pTo must be always valid from here */
1180
1181             b_SameRoot = (toupperW(pTempFrom[0]) == toupperW(pTempTo[0]));
1182             b_SameTailName = SHFileStrICmpW(pToFile, pFromFile, NULL, NULL);
1183
1184             ToPathAttr = ToAttr = GetFileAttributesW(pTempTo);
1185             if (!b_Mask && (ToAttr == INVALID_FILE_ATTRIBUTES) && (pToFile))
1186             {
1187                 ToPathAttr = shfileops_get_parent_attr(pToFile,pTempTo);
1188             }
1189
1190             if (FO_RENAME == FuncSwitch)
1191             {
1192                 if (!b_SameRoot || b_Mask /* FO_RENAME works not with Mask */
1193                     || !SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL)
1194                     || (SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, HIGH_ADR) && !b_ToTailSlash))
1195                 {
1196                     retCode = 0x73;
1197                     goto shfileop_end;
1198                 }
1199                 if (b_ToInvalidTail)
1200                 {
1201                     retCode=0x2;
1202                     goto shfileop_end;
1203                 }
1204                 if (INVALID_FILE_ATTRIBUTES == ToPathAttr)
1205                 {
1206                     retCode = 0x75;
1207                     goto shfileop_end;
1208                 }
1209                 if (IsAttribDir(wfd.dwFileAttributes) && IsAttribDir(ToAttr))
1210                 {
1211                     retCode = (b_ToTailSlash) ? 0xb7 : 0x7b;
1212                     goto shfileop_end;
1213                 }
1214                 /* we use SHNotifyMoveFile() instead MoveFileW */
1215                 if (SHNotifyMoveFileW(pTempFrom, pTempTo) != ERROR_SUCCESS)
1216                 {
1217                     /* we need still the value for the returncode, we use the mostly assumed */
1218                     retCode = 0xb7;
1219                     goto shfileop_end;
1220                 }
1221                 goto shfileop_end;
1222             }
1223
1224             /* W98 Bug with FO_MOVE different from FO_COPY, better the same as FO_COPY */
1225             b_ToValid = ((b_SameTailName &&  b_SameRoot && (FO_COPY == FuncSwitch)) ||
1226                          (b_SameTailName && !b_SameRoot) || (b_ToInvalidTail));
1227
1228             /* handle mask in source */
1229             if (b_Mask)
1230             {
1231                 if (!IsAttribDir(ToAttr))
1232                 {
1233                     retCode = (b_ToInvalidTail &&/* b_SameTailName &&*/ (FO_MOVE == FuncSwitch)) \
1234                         ? 0x2 : 0x75;
1235                     goto shfileop_end;
1236                 }
1237                 pToFile = SHFileStrCpyCatW(pTempTo, NULL, wBackslash);
1238                 nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES);
1239                 do
1240                 {
1241                     retCode = shfileops_do_operation(wfd,&nFileOp,pToFile,pFromFile);
1242                 } while(!nFileOp.fAnyOperationsAborted && FindNextFileW(hFind, &wfd));
1243             }
1244             FindClose(hFind);
1245             hFind = INVALID_HANDLE_VALUE;
1246             /* FO_COPY/FO_MOVE with mask, FO_DELETE and FO_RENAME are solved */
1247             if (b_Mask)
1248                 continue;
1249
1250             /* only FO_COPY/FO_MOVE without mask, all others are (must be) solved */
1251             if (IsAttribDir(wfd.dwFileAttributes) && (ToAttr == INVALID_FILE_ATTRIBUTES))
1252             {
1253                 if (pToFile)
1254                 {
1255                     ToPathAttr = shfileops_get_parent_attr2(pToFile,pTempTo,b_ToValid,&retCode);
1256                     if (retCode)
1257                         goto shfileop_end;
1258                     if (b_ToInvalidTail)
1259                     {
1260                         retCode = 0x10003;
1261                         goto shfileop_end;
1262                     }
1263                 }
1264             }
1265
1266             /* trailing BackSlash is ever removed and pToFile points to BackSlash before */
1267             if (!b_MultiTo && (b_MultiFrom || (!(b_Multi) && IsAttribDir(ToAttr))))
1268             {
1269                 if ((FO_MOVE == FuncSwitch) && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
1270                 {
1271                     if (b_Multi)
1272                     {
1273                         retCode = 0x73; /* !b_Multi = 0x8 ?? */
1274                         goto shfileop_end;
1275                     }
1276                 }
1277                 pToFile = SHFileStrCpyCatW(pTempTo, NULL, wfd.cFileName);
1278                 ToAttr = GetFileAttributesW(pTempTo);
1279             }
1280
1281             if (IsAttribDir(ToAttr))
1282             {
1283                 if (IsAttribFile(wfd.dwFileAttributes))
1284                 {
1285                     retCode = (FO_COPY == FuncSwitch) ? 0x75 : 0xb7;
1286                     goto shfileop_end;
1287                 }
1288             }
1289             else
1290             {
1291                 ToPathAttr = shfileops_get_parent_attr(pToFile,pTempTo);
1292                 if (IsAttribFile(ToPathAttr))
1293                 {
1294                     /* error, is this tested ? */
1295                     retCode = 0x777402;
1296                     goto shfileop_end;
1297                 }
1298             }
1299
1300             /* singlesource + no mask */
1301             if (INVALID_FILE_ATTRIBUTES == (ToAttr & ToPathAttr))
1302             {
1303                 /* Target-dir does not exist, and cannot be created */
1304                 retCode=0x75;
1305                 goto shfileop_end;
1306             }
1307
1308             switch(FuncSwitch)
1309             {
1310             case FO_MOVE:
1311                 pToFile = NULL;
1312                 if ((ToAttr == INVALID_FILE_ATTRIBUTES) && SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL))
1313                 {
1314                     nFileOp.wFunc =  ((level+1)<<4) + FO_RENAME;
1315                 }
1316                 else
1317                 {
1318                     if (b_SameRoot && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
1319                     {
1320                         /* we need pToFile for FO_DELETE after FO_MOVE contence */
1321                         pToFile = SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
1322                     }
1323                     else
1324                     {
1325                         nFileOp.wFunc =  ((level+1)<<4) + FO_COPY;
1326                     }
1327                 }
1328                 retCode = SHFileOperationW(&nFileOp);
1329                 if (pToFile)
1330                     ((DWORD*)pToFile)[0] = '\0';
1331                 if (!nFileOp.fAnyOperationsAborted && (FO_RENAME != (nFileOp.wFunc & 0xf)))
1332                 {
1333                     nFileOp.wFunc =  ((level+1)<<4) + FO_DELETE;
1334                     retCode = SHFileOperationW(&nFileOp);
1335                 }
1336                 continue;
1337             case FO_COPY:
1338                 if (SHFileStrICmpW(pTempFrom, pTempTo, NULL, NULL))
1339                 { /* target is the same as source ? */
1340                     /* we still need the value for the returncode, we assume 0x71 */
1341                     retCode = 0x71;
1342                     goto shfileop_end;
1343                 }
1344                 if (IsAttribDir((ToAttr & wfd.dwFileAttributes)))
1345                 {
1346                     if (IsAttribDir(ToAttr) || !SHNotifyCreateDirectoryW(pTempTo, NULL))
1347                     {
1348                         /* ??? nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES); */
1349                         SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
1350                         retCode = SHFileOperationW(&nFileOp);
1351                     }
1352                     else
1353                     {
1354                         retCode = 0x750;/* value unknown */
1355                         goto shfileop_end;
1356                     }
1357                 }
1358                 else
1359                 {
1360                     if (!(ask_overwrite && SHELL_ConfirmDialogW(ASK_OVERWRITE_FILE, pTempTo))
1361                         && (not_overwrite))
1362                     {
1363                         /* we still need the value for the returncode, we use the mostly assumed */
1364                         retCode = 0x73;
1365                         goto shfileop_end;
1366                     }
1367                     if (SHNotifyCopyFileW(pTempFrom, pTempTo, TRUE) != ERROR_SUCCESS)
1368                     {
1369                         retCode = 0x77; /* value unknown */
1370                         goto shfileop_end;
1371                     }
1372                 }
1373             }
1374         }
1375
1376 shfileop_end:
1377         if (hFind != INVALID_HANDLE_VALUE)
1378             FindClose(hFind);
1379         hFind = INVALID_HANDLE_VALUE;
1380         HeapFree(GetProcessHeap(), 0, pTempFrom);
1381         if (retCode)
1382             nFileOp.fAnyOperationsAborted = TRUE;
1383         TRACE("%s level=%ld AnyOpsAborted=%s ret=0x%x, with %s %s%s\n",
1384               debug_shfileops_action(FuncSwitch), level,
1385               nFileOp.fAnyOperationsAborted ? "TRUE":"FALSE",
1386               retCode, debugstr_w(pFrom), pTo ? "-> ":"", debugstr_w(pTo));
1387
1388         lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
1389         return retCode;
1390 }
1391
1392 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1393
1394 /*************************************************************************
1395  * SHFreeNameMappings      [shell32.246]
1396  *
1397  * Free the mapping handle returned by SHFileoperation if FOF_WANTSMAPPINGHANDLE
1398  * was specified.
1399  *
1400  * PARAMS
1401  *  hNameMapping [I] handle to the name mappings used during renaming of files
1402  *
1403  * RETURNS
1404  *  Nothing
1405  */
1406 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1407 {
1408         if (hNameMapping)
1409         {
1410           int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1411
1412           for (; i>= 0; i--)
1413           {
1414             LPSHNAMEMAPPINGW lp = DSA_GetItemPtr((HDSA)hNameMapping, i);
1415
1416             SHFree(lp->pszOldPath);
1417             SHFree(lp->pszNewPath);
1418           }
1419           DSA_Destroy((HDSA)hNameMapping);
1420         }
1421 }
1422
1423 /*************************************************************************
1424  * SheGetDirA [SHELL32.@]
1425  *
1426  */
1427 HRESULT WINAPI SheGetDirA(LPSTR u, LPSTR v)
1428 {   FIXME("%p %p stub\n",u,v);
1429     return 0;
1430 }
1431
1432 /*************************************************************************
1433  * SheGetDirW [SHELL32.@]
1434  *
1435  */
1436 HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1437 {       FIXME("%p %p stub\n",u,v);
1438         return 0;
1439 }
1440
1441 /*************************************************************************
1442  * SheChangeDirA [SHELL32.@]
1443  *
1444  */
1445 HRESULT WINAPI SheChangeDirA(LPSTR u)
1446 {   FIXME("(%s),stub\n",debugstr_a(u));
1447     return 0;
1448 }
1449
1450 /*************************************************************************
1451  * SheChangeDirW [SHELL32.@]
1452  *
1453  */
1454 HRESULT WINAPI SheChangeDirW(LPWSTR u)
1455 {       FIXME("(%s),stub\n",debugstr_w(u));
1456         return 0;
1457 }
1458
1459 /*************************************************************************
1460  * IsNetDrive                   [SHELL32.66]
1461  */
1462 BOOL WINAPI IsNetDrive(DWORD drive)
1463 {
1464         char root[4];
1465         strcpy(root, "A:\\");
1466         root[0] += (char)drive;
1467         return (GetDriveTypeA(root) == DRIVE_REMOTE);
1468 }
1469
1470
1471 /*************************************************************************
1472  * RealDriveType                [SHELL32.524]
1473  */
1474 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1475 {
1476     char root[] = "A:\\";
1477     root[0] += (char)drive;
1478     return GetDriveTypeA(root);
1479 }