source: trunk/src/shell32/shlfileop.c@ 10010

Last change on this file since 10010 was 9959, checked in by sandervl, 22 years ago

DT: Shell file operations update
File size: 34.5 KB
Line 
1/*
2 * SHFileOperation
3 *
4 * Copyright 2000 Juergen Schmied
5 * Copyright 2002 Andriy Palamarchuk
6 * Copyright 2002 Dietrich Teickner (from Odin)
7 * Copyright 2002 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 <string.h>
28#include <ctype.h>
29
30#include "winreg.h"
31#include "shellapi.h"
32#include "shlobj.h"
33#include "shresdef.h"
34#include "shell32_main.h"
35#include "undocshell.h"
36#include "shlwapi.h"
37#include "wine/debug.h"
38
39#define IsAttribFile(x) (!(x == -1) && !(x & FILE_ATTRIBUTE_DIRECTORY))
40#define IsAttribDir(x) (!(x == -1) && (x & FILE_ATTRIBUTE_DIRECTORY))
41
42#define IsDotDir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
43
44WINE_DEFAULT_DEBUG_CHANNEL(shell);
45
46CHAR aWildcardFile[] = {'*','.','*',0};
47WCHAR wWildcardFile[] = {'*','.','*',0};
48WCHAR wWildcardChars[] = {'*','?',0};
49WCHAR wBackslash[] = {'\\',0};
50
51static BOOL SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
52static BOOL SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
53static BOOL SHNotifyRemoveDirectoryA(LPCSTR path);
54static BOOL SHNotifyRemoveDirectoryW(LPCWSTR path);
55static BOOL SHNotifyDeleteFileA(LPCSTR path);
56static BOOL SHNotifyDeleteFileW(LPCWSTR path);
57
58typedef struct
59{
60 UINT caption_resource_id, text_resource_id;
61} SHELL_ConfirmIDstruc;
62
63static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
64{
65 switch (nKindOfDialog) {
66 case ASK_DELETE_FILE:
67 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
68 ids->text_resource_id = IDS_DELETEITEM_TEXT;
69 return TRUE;
70 case ASK_DELETE_FOLDER:
71 ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
72 ids->text_resource_id = IDS_DELETEITEM_TEXT;
73 return TRUE;
74 case ASK_DELETE_MULTIPLE_ITEM:
75 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
76 ids->text_resource_id = IDS_DELETEMULTIPLE_TEXT;
77 return TRUE;
78 case ASK_OVERWRITE_FILE:
79 ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION;
80 ids->text_resource_id = IDS_OVERWRITEFILE_TEXT;
81 return TRUE;
82 default:
83 FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
84 }
85 return FALSE;
86}
87
88BOOL SHELL_ConfirmDialog(int nKindOfDialog, LPCSTR szDir)
89{
90 CHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
91 SHELL_ConfirmIDstruc ids;
92
93 if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
94 return FALSE;
95
96 LoadStringA(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
97 LoadStringA(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
98
99 FormatMessageA(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
100 szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
101
102 return (IDOK == MessageBoxA(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
103}
104
105BOOL SHELL_ConfirmDialogW(int nKindOfDialog, LPCWSTR szDir)
106{
107 WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
108 SHELL_ConfirmIDstruc ids;
109
110 if (!SHELL_ConfirmIDs(nKindOfDialog, &ids))
111 return FALSE;
112
113 LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption));
114 LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText));
115
116 FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
117 szText, 0, 0, szBuffer, sizeof(szBuffer), (va_list*)&szDir);
118
119 return (IDOK == MessageBoxW(GetActiveWindow(), szBuffer, szCaption, MB_OKCANCEL | MB_ICONEXCLAMATION));
120}
121
122/**************************************************************************
123 * SHELL_DeleteDirectoryA()
124 *
125 * like rm -r
126 */
127BOOL SHELL_DeleteDirectoryA(LPCSTR pszDir, BOOL bShowUI)
128{
129 BOOL ret = TRUE;
130 HANDLE hFind;
131 WIN32_FIND_DATAA wfd;
132 char szTemp[MAX_PATH];
133
134 /* Make sure the directory exists before eventually prompting the user */
135 PathCombineA(szTemp, pszDir, aWildcardFile);
136 hFind = FindFirstFileA(szTemp, &wfd);
137 if (hFind == INVALID_HANDLE_VALUE)
138 return FALSE;
139
140 if (!bShowUI || SHELL_ConfirmDialog(ASK_DELETE_FOLDER, pszDir))
141 {
142 do
143 {
144 LPSTR lp = wfd.cAlternateFileName;
145 if (!lp[0])
146 lp = wfd.cFileName;
147 if (IsDotDir(lp))
148 continue;
149 PathCombineA(szTemp, pszDir, lp);
150 if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
151 ret = SHELL_DeleteDirectoryA(szTemp, FALSE);
152 else
153 ret = SHNotifyDeleteFileA(szTemp);
154 } while (ret && FindNextFileA(hFind, &wfd));
155 }
156 FindClose(hFind);
157 if (ret)
158 ret = SHNotifyRemoveDirectoryA(pszDir);
159 return ret;
160}
161
162BOOL SHELL_DeleteDirectoryW(LPCWSTR pszDir, BOOL bShowUI)
163{
164 BOOL ret = TRUE;
165 HANDLE hFind;
166 WIN32_FIND_DATAW wfd;
167 WCHAR szTemp[MAX_PATH];
168
169 /* Make sure the directory exists before eventually prompting the user */
170 PathCombineW(szTemp, pszDir, wWildcardFile);
171 hFind = FindFirstFileW(szTemp, &wfd);
172 if (hFind == INVALID_HANDLE_VALUE)
173 return FALSE;
174
175 if (!bShowUI || SHELL_ConfirmDialogW(ASK_DELETE_FOLDER, pszDir))
176 {
177 do
178 {
179 LPWSTR lp = wfd.cAlternateFileName;
180 if (!lp[0])
181 lp = wfd.cFileName;
182 if (IsDotDir(lp))
183 continue;
184 PathCombineW(szTemp, pszDir, lp);
185 if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
186 ret = SHELL_DeleteDirectoryW(szTemp, FALSE);
187 else
188 ret = SHNotifyDeleteFileW(szTemp);
189 } while (ret && FindNextFileW(hFind, &wfd));
190 }
191 FindClose(hFind);
192 if (ret)
193 ret = SHNotifyRemoveDirectoryW(pszDir);
194 return ret;
195}
196
197/**************************************************************************
198 * SHELL_DeleteFileA()
199 */
200BOOL SHELL_DeleteFileA(LPCSTR pszFile, BOOL bShowUI)
201{
202 if (bShowUI && !SHELL_ConfirmDialog(ASK_DELETE_FILE, pszFile))
203 return FALSE;
204
205 return SHNotifyDeleteFileA(pszFile);
206}
207
208BOOL SHELL_DeleteFileW(LPCWSTR pszFile, BOOL bShowUI)
209{
210 if (bShowUI && !SHELL_ConfirmDialogW(ASK_DELETE_FILE, pszFile))
211 return FALSE;
212
213 return SHNotifyDeleteFileW(pszFile);
214}
215
216/**************************************************************************
217 * Win32CreateDirectory (SHELL32_93) [SHELL32.93]
218 *
219 * Creates a directory. Also triggers a change notify if one exists.
220 */
221static BOOL SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
222{
223 BOOL ret;
224 TRACE("(%s, %p)\n", debugstr_a(path), sec);
225
226 ret = CreateDirectoryA(path, sec);
227 if (ret)
228 {
229 SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHA, path, NULL);
230 }
231 return ret;
232}
233
234static BOOL SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
235{
236 BOOL ret;
237 TRACE("(%s, %p)\n", debugstr_w(path), sec);
238
239 ret = CreateDirectoryW(path, sec);
240 if (ret)
241 {
242 SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
243 }
244 return ret;
245}
246
247BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
248{
249 if (SHELL_OsIsUnicode())
250 return SHNotifyCreateDirectoryW(path, sec);
251 return SHNotifyCreateDirectoryA(path, sec);
252}
253
254/************************************************************************
255 * Win32RemoveDirectory (SHELL32_94) [SHELL32.94]
256 *
257 * Deletes a directory. Also triggers a change notify if one exists.
258 */
259static BOOL SHNotifyRemoveDirectoryA(LPCSTR path)
260{
261 BOOL ret;
262 TRACE("(%s)\n", debugstr_a(path));
263
264 ret = RemoveDirectoryA(path);
265 if (!ret)
266 {
267 /* Directory may be write protected */
268 DWORD dwAttr = GetFileAttributesA(path);
269 if (dwAttr != -1 && dwAttr & FILE_ATTRIBUTE_READONLY)
270 if (SetFileAttributesA(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
271 ret = RemoveDirectoryA(path);
272 }
273 if (ret)
274 SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHA, path, NULL);
275 return ret;
276}
277
278static BOOL SHNotifyRemoveDirectoryW(LPCWSTR path)
279{
280 BOOL ret;
281 TRACE("(%s)\n", debugstr_w(path));
282
283 ret = RemoveDirectoryW(path);
284 if (!ret)
285 {
286 /* Directory may be write protected */
287 DWORD dwAttr = GetFileAttributesW(path);
288 if (dwAttr != -1 && dwAttr & FILE_ATTRIBUTE_READONLY)
289 if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
290 ret = RemoveDirectoryW(path);
291 }
292 if (ret)
293 SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
294 return ret;
295}
296
297BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
298{
299 if (SHELL_OsIsUnicode())
300 return SHNotifyRemoveDirectoryW(path);
301 return SHNotifyRemoveDirectoryA(path);
302}
303
304/************************************************************************
305 * Win32DeleteFile (SHELL32_164) [SHELL32.164]
306 *
307 * Deletes a file. Also triggers a change notify if one exists.
308 *
309 * NOTES:
310 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
311 * This is Unicode on NT/2000
312 */
313static BOOL SHNotifyDeleteFileA(LPCSTR path)
314{
315 BOOL ret;
316
317 TRACE("(%s)\n", debugstr_a(path));
318
319 ret = DeleteFileA(path);
320 if (!ret)
321 {
322 /* File may be write protected or a system file */
323 DWORD dwAttr = GetFileAttributesA(path);
324 if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
325 if (SetFileAttributesA(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
326 ret = DeleteFileA(path);
327 }
328 if (ret)
329 SHChangeNotify(SHCNE_DELETE, SHCNF_PATHA, path, NULL);
330 return ret;
331}
332
333static BOOL SHNotifyDeleteFileW(LPCWSTR path)
334{
335 BOOL ret;
336
337 TRACE("(%s)\n", debugstr_w(path));
338
339 ret = DeleteFileW(path);
340 if (!ret)
341 {
342 /* File may be write protected or a system file */
343 DWORD dwAttr = GetFileAttributesW(path);
344 if ((dwAttr != -1) && (dwAttr & (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
345 if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
346 ret = DeleteFileW(path);
347 }
348 if (ret)
349 SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
350 return ret;
351}
352
353DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
354{
355 if (SHELL_OsIsUnicode())
356 return SHNotifyDeleteFileW(path);
357 return SHNotifyDeleteFileA(path);
358}
359
360/*************************************************************************
361 * SHCreateDirectory [SHELL32.165]
362 *
363 * NOTES
364 * exported by ordinal
365 * WinNT/2000 exports Unicode
366 */
367DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
368{
369 if (SHELL_OsIsUnicode())
370 return SHCreateDirectoryExW(hWnd, path, NULL);
371 return SHCreateDirectoryExA(hWnd, path, NULL);
372}
373
374/*************************************************************************
375 * SHCreateDirectoryExA [SHELL32.@]
376 */
377DWORD WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
378{
379 WCHAR wPath[MAX_PATH];
380 TRACE("(%p, %s, %p)\n",hWnd, debugstr_a(path), sec);
381
382 MultiByteToWideChar(CP_ACP, 0, path, -1, wPath, MAX_PATH);
383 return SHCreateDirectoryExW(hWnd, wPath, sec);
384}
385
386/*************************************************************************
387 * SHCreateDirectoryExW [SHELL32.@]
388 */
389DWORD WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
390{
391 DWORD ret = ERROR_SUCCESS;
392 TRACE("(%p, %s, %p)\n",hWnd, debugstr_w(path), sec);
393
394 if (PathIsRelativeW(path))
395 {
396 ret = ERROR_BAD_PATHNAME;
397 SetLastError(ERROR_BAD_PATHNAME);
398 }
399 else
400 {
401 if (!SHNotifyCreateDirectoryW(path, sec))
402 {
403 ret = GetLastError();
404 if (ret != ERROR_FILE_EXISTS &&
405 ret != ERROR_ALREADY_EXISTS &&
406 ret != ERROR_FILENAME_EXCED_RANGE)
407 {
408 /*lstrcpynW(pathName, path, MAX_PATH);
409 lpStr = PathAddBackslashW(pathName);*/
410 FIXME("Semi-stub, non zero hWnd should be used somehow?");
411 }
412 }
413 }
414 return ret;
415}
416
417/*************************************************************************
418 *
419 * SHFileStrICmp HelperFunction for SHFileOperationW
420 *
421 */
422BOOL SHFileStrICmpW(LPWSTR p1, LPWSTR p2, LPWSTR p1End, LPWSTR p2End)
423{
424 WCHAR C1 = '\0';
425 WCHAR C2 = '\0';
426 int i_Temp = -1;
427 int i_len1 = lstrlenW(p1);
428 int i_len2 = lstrlenW(p2);
429
430 if (p1End && (&p1[i_len1] >= p1End) && ('\\' == p1End[0]))
431 {
432 C1 = p1End[0];
433 p1End[0] = '\0';
434 i_len1 = lstrlenW(p1);
435 }
436 if (p2End)
437 {
438 if ((&p2[i_len2] >= p2End) && ('\\' == p2End[0]))
439 {
440 C2 = p2End[0];
441 if (C2)
442 p2End[0] = '\0';
443 }
444 }
445 else
446 {
447 if ((i_len1 <= i_len2) && ('\\' == p2[i_len1]))
448 {
449 C2 = p2[i_len1];
450 if (C2)
451 p2[i_len1] = '\0';
452 }
453 }
454 i_len2 = lstrlenW(p2);
455 if (i_len1 == i_len2)
456 i_Temp = lstrcmpiW(p1,p2);
457 if (C1)
458 p1[i_len1] = C1;
459 if (C2)
460 p2[i_len2] = C2;
461 return !(i_Temp);
462}
463
464/*************************************************************************
465 *
466 * SHFileStrCpyCat HelperFunction for SHFileOperationW
467 *
468 */
469LPWSTR SHFileStrCpyCatW(LPWSTR pTo, LPCWSTR pFrom, LPCWSTR pCatStr)
470{
471 LPWSTR pToFile = NULL;
472 int i_len;
473 if (pTo)
474 {
475 if (pFrom)
476 lstrcpyW(pTo, pFrom);
477 if (pCatStr)
478 {
479 i_len = lstrlenW(pTo);
480 if ((i_len) && (pTo[--i_len] != '\\'))
481 i_len++;
482 pTo[i_len] = '\\';
483 if (pCatStr[0] == '\\')
484 pCatStr++; \
485 lstrcpyW(&pTo[i_len+1], pCatStr);
486 }
487 pToFile = StrRChrW(pTo,NULL,'\\');
488/* !! termination of the new string-group */
489 pTo[(lstrlenW(pTo)) + 1] = '\0';
490 }
491 return pToFile;
492}
493
494/**************************************************************************
495 * SHELL_FileNamesMatch()
496 *
497 * Accepts two \0 delimited lists of the file names. Checks whether number of
498 * files in the both lists is the same,
499 * and checks also if source-name exists.
500 */
501BOOL SHELL_FileNamesMatch(LPCWSTR pszFiles1, LPCWSTR pszFiles2, BOOL B_OnlyFrom)
502{
503 while ( (pszFiles1[0] != '\0') &&
504 (B_OnlyFrom || (pszFiles2[0] != '\0')))
505 {
506 if (NULL == StrPBrkW(pszFiles1, wWildcardChars))
507 {
508 if (-1 == GetFileAttributesW(pszFiles1))
509 return FALSE;
510 }
511 pszFiles1 += lstrlenW(pszFiles1) + 1;
512 if (!B_OnlyFrom)
513 pszFiles2 += lstrlenW(pszFiles2) + 1;
514 }
515 return
516 ( (pszFiles1[0] == '\0') &&
517 (B_OnlyFrom || (pszFiles2[0] == '\0')));
518}
519
520/*************************************************************************
521 *
522 * SHName(s)Translate HelperFunction for SHFileOperationA
523 *
524 */
525DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
526{
527 DWORD retSize = 0, size;
528 LPCSTR aString = (LPSTR)pWToFrom[0];
529 if (pWToFrom[0])
530 {
531 if (wString[0]) /* only in the second loop */
532 pWToFrom[0] = wString[0];
533 do
534 {
535 size = lstrlenA(aString) + 1;
536 if (wString[0]) /* only in the second loop */
537 {
538 MultiByteToWideChar(CP_ACP, 0, aString, size, wString[0], size);
539 wString[0] += size;
540 }
541 aString += size;
542 retSize += size;
543 } while ((size != 1) & more);
544 retSize = ((retSize+0x7) & -8);
545 }
546return retSize;
547}
548/*************************************************************************
549 * SHFileOperationA [SHELL32.@]
550 *
551 * NOTES
552 * exported by name
553 */
554DWORD WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
555{
556 SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
557 DWORD retCode = 0, size = 0;
558 LPWSTR wString = NULL; /* we change this in SHNameTranlate */
559 LPWSTR ForFree = NULL;
560
561 TRACE("SHFileOperationA");
562 if (FO_DELETE == (nFileOp.wFunc & 0xf))
563 nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
564 if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
565 nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
566 do
567 {
568 if (size)
569 {
570 ForFree = wString = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
571 if (!wString)
572 {
573 retCode = ERROR_OUTOFMEMORY;
574 SetLastError(retCode);
575 goto shfileop_error;
576 }
577 }
578 size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
579 size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
580 size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
581 /* first loop only for calculate size, no translation, we hav a NULL-pointer */
582 } while (!ForFree); /* second loop calculate size, also translation. We have a valid pointer */
583
584 retCode = SHFileOperationW(&nFileOp);
585
586shfileop_error:
587 if (ForFree)
588 HeapFree(GetProcessHeap(), 0, ForFree);
589
590 if (retCode)
591 {
592 nFileOp.fAnyOperationsAborted = TRUE;
593 }
594 lpFileOp->hNameMappings = nFileOp.hNameMappings;
595 lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
596 return retCode;
597}
598
599/*************************************************************************
600 * SHFileOperationW [SHELL32.@]
601 *
602 * NOTES
603 * exported by name
604 */
605
606/* in w98 brings shell32_test.exe this 4 failures
607shlfileop.c:177: Test failed: Can't rename many files
608 * W98 return 0 without action
609shlfileop.c:185: Test failed: Can't rename many files
610 * W98 return 0 without action
611shlfileop.c:286: Test failed: Files are copied to other directory
612shlfileop.c:287: Test failed: The file is copied
613 * This two messages are in W98 / W2K also
614shlfileop: 121 tests executed, 0 marked as todo, 4 failures.
615 * this implementation has only the last 2 messages (W2K lyke)
616*/
617
618DWORD WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
619{
620 SHFILEOPSTRUCTW nFileOp = *(lpFileOp);
621
622 LPCWSTR pNextFrom = nFileOp.pFrom;
623 LPCWSTR pNextTo = nFileOp.pTo;
624 LPCWSTR pFrom = pNextFrom;
625 LPCWSTR pTo = NULL;
626 LPCSTR Debug_pFrom;
627 LPCSTR Debug_pTo;
628 HANDLE hFind = INVALID_HANDLE_VALUE;
629 WIN32_FIND_DATAW wfd;
630 LPWSTR pTempFrom = NULL;
631 LPWSTR pTempTo = NULL;
632 LPWSTR pFromFile;
633 LPWSTR pToFile;
634 LPWSTR lpFileName;
635 long retCode = 0;
636 DWORD ToAttr;
637 DWORD ToPathAttr;
638 DWORD FromPathAttr;
639 FILEOP_FLAGS OFl = ((FILEOP_FLAGS)lpFileOp->fFlags & 0x7ff);
640
641 BOOL b_Multi = (nFileOp.fFlags & FOF_MULTIDESTFILES);
642
643 BOOL b_MultiTo = (FO_DELETE != (lpFileOp->wFunc & 0xf));
644 BOOL b_MultiPaired = (!b_MultiTo);
645 BOOL b_MultiFrom = FALSE;
646 BOOL not_overwrite;
647 BOOL ask_overwrite;
648 BOOL b_SameRoot;
649 BOOL b_SameTailName;
650 BOOL b_ToInvalidTail;
651 BOOL b_ToValid; /* for W98-Bug for FO_MOVE with source and taget in same rootdrive */
652 BOOL b_Mask; /* wird als Schalter benutzt, vieleicht finde ich die richtige bitposition */
653 BOOL b_ToTailSlash;
654 LPCSTR cFO_Name [] = {"FO_????","FO_MOVE","FO_COPY","FO_DELETE","FO_RENAME"};
655
656 long FuncSwitch = (nFileOp.wFunc & 0xf);
657 long level= nFileOp.wFunc>>4;
658
659/* default no error */
660 nFileOp.fAnyOperationsAborted = FALSE;
661
662 if ((FuncSwitch < FO_MOVE) || (FuncSwitch > FO_RENAME))
663 goto shfileop_normal; /* no valid FunctionCode */
664
665 cFO_Name[0] = cFO_Name [FuncSwitch];
666 if (level == 0)
667 TRACE("%s: flags (0x%04x) : %s%s%s%s%s%s%s%s%s%s%s%s \n",cFO_Name[0], nFileOp.fFlags,
668 nFileOp.fFlags & FOF_MULTIDESTFILES ? "FOF_MULTIDESTFILES " : "",
669 nFileOp.fFlags & FOF_CONFIRMMOUSE ? "FOF_CONFIRMMOUSE " : "",
670 nFileOp.fFlags & FOF_SILENT ? "FOF_SILENT " : "",
671 nFileOp.fFlags & FOF_RENAMEONCOLLISION ? "FOF_RENAMEONCOLLISION " : "",
672 nFileOp.fFlags & FOF_NOCONFIRMATION ? "FOF_NOCONFIRMATION " : "",
673 nFileOp.fFlags & FOF_WANTMAPPINGHANDLE ? "FOF_WANTMAPPINGHANDLE " : "",
674 nFileOp.fFlags & FOF_ALLOWUNDO ? "FOF_ALLOWUNDO " : "",
675 nFileOp.fFlags & FOF_FILESONLY ? "FOF_FILESONLY " : "",
676 nFileOp.fFlags & FOF_SIMPLEPROGRESS ? "FOF_SIMPLEPROGRESS " : "",
677 nFileOp.fFlags & FOF_NOCONFIRMMKDIR ? "FOF_NOCONFIRMMKDIR " : "",
678 nFileOp.fFlags & FOF_NOERRORUI ? "FOF_NOERRORUI " : "",
679 nFileOp.fFlags & 0xf800 ? "MORE-UNKNOWN-Flags" : "");
680 ;
681 {
682 /* establish when pTo is interpreted as the name of the destination file
683 * or the directory where the Fromfile should be copied to.
684 * This depends on:
685 * (1) pTo points to the name of an existing directory;
686 * (2) the flag FOF_MULTIDESTFILES is present;
687 * (3) whether pFrom point to multiple filenames.
688 *
689 * Some experiments:
690 *
691 * destisdir 1 1 1 1 0 0 0 0
692 * FOF_MULTIDESTFILES 1 1 0 0 1 1 0 0
693 * multiple from filenames 1 0 1 0 1 0 1 0
694 * ---------------
695 * copy files to dir 1 0 1 1 0 0 1 0
696 * create dir 0 0 0 0 0 0 1 0
697 */
698/*
699 * FOF_MULTIDESTFILES, FOF_NOCONFIRMATION, FOF_FILESONLY are implemented
700 * FOF_CONFIRMMOUSE, FOF_SILENT, FOF_NOCONFIRMMKDIR, FOF_SIMPLEPROGRESS are not implemented and ignored
701 * FOF_RENAMEONCOLLISION are implemented partially and breaks if file exist
702 * FOF_ALLOWUNDO, FOF_WANTMAPPINGHANDLE are not implemented and breaks
703 * if any other flag set, an error occurs
704 */
705 TRACE(" %s level=%d nFileOp.fFlags=0x%x\n", cFO_Name[0], level, lpFileOp->fFlags);
706
707/* OFl &= (-1 - (FOF_MULTIDESTFILES | FOF_FILESONLY)); */
708/* OFl ^= (FOF_SILENT | FOF_NOCONFIRMATION | FOF_SIMPLEPROGRESS | FOF_NOCONFIRMMKDIR); */
709 OFl &= (~(FOF_MULTIDESTFILES | FOF_NOCONFIRMATION | FOF_FILESONLY)); /* implemented */
710 OFl ^= (FOF_SILENT | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI); /* ignored, if one */
711 OFl &= (~FOF_SIMPLEPROGRESS); /* ignored, only with FOF_SILENT */
712 if (OFl)
713 {
714 if (OFl & ( ~ (FOF_CONFIRMMOUSE | FOF_SILENT | FOF_RENAMEONCOLLISION | FOF_NOCONFIRMMKDIR | FOF_NOERRORUI)))
715 {
716 TRACE("%s level=%d lpFileOp->fFlags=0x%x not implemented, Aborted=TRUE, stub\n", cFO_Name[0], level, OFl);
717 retCode = 0x403; /* 1027, we need a extension of shlfileop */
718 goto shfileop_error;
719 }
720 else
721 {
722 TRACE("%s level=%d lpFileOp->fFlags=0x%x not full implemented ,stub\n", cFO_Name[0], level, OFl);
723 } /* endif */
724 } /* endif */
725
726 if ((pNextFrom) && (!(b_MultiTo) || (pNextTo)))
727 {
728 nFileOp.pFrom = pTempFrom = HeapAlloc(GetProcessHeap(), 0, ((1 + 2 * (b_MultiTo)) * MAX_PATH + 6) * sizeof(WCHAR));
729 if (!pTempFrom)
730 {
731 retCode = ERROR_OUTOFMEMORY;
732 SetLastError(retCode);
733 goto shfileop_error;
734 }
735 if (b_MultiTo)
736 pTempTo = &pTempFrom[MAX_PATH + 4];
737 nFileOp.pTo = pTempTo;
738 ask_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) && !(nFileOp.fFlags & FOF_RENAMEONCOLLISION));
739 not_overwrite = (!(nFileOp.fFlags & FOF_NOCONFIRMATION) || (nFileOp.fFlags & FOF_RENAMEONCOLLISION));
740 }
741 else
742 {
743 retCode = 0x402; /* 1026 */
744 goto shfileop_error;
745 }
746/* need break at error before change sourcepointer */
747 while(!nFileOp.fAnyOperationsAborted && (pNextFrom[0]))
748 {
749 nFileOp.wFunc = ((level + 1) << 4) + FuncSwitch;
750 nFileOp.fFlags = lpFileOp->fFlags;
751
752 if (b_MultiTo)
753 {
754 pTo = pNextTo;
755 pNextTo = &pNextTo[lstrlenW(pTo)+1];
756 b_MultiTo = (b_Multi && pNextTo[0]);
757 }
758
759 pFrom = pNextFrom;
760 pNextFrom = &pNextFrom[lstrlenW(pNextFrom)+1];
761 if (!b_MultiFrom && !b_MultiTo)
762 b_MultiFrom = (pNextFrom[0]);
763
764 pFromFile = SHFileStrCpyCatW(pTempFrom, pFrom, NULL);
765
766/* for seeing in debugger outside from TRACE */
767 Debug_pFrom = debugstr_w(pFrom);
768 Debug_pTo = debugstr_w(pTo);
769 TRACE("%s level=%d with %s %s%s\n",
770 cFO_Name[0], level, Debug_pFrom, pTo ? "-> ":"", Debug_pTo);
771
772 if (pTo)
773 {
774 pToFile = SHFileStrCpyCatW(pTempTo, pTo, NULL);
775 }
776 if (!b_MultiPaired)
777 {
778 b_MultiPaired =
779 SHELL_FileNamesMatch(lpFileOp->pFrom, lpFileOp->pTo, (!b_Multi || b_MultiFrom));
780 } /* endif */
781 if (!(b_MultiPaired) || !(pFromFile) || !(pFromFile[1]) || ((pTo) && !(pToFile)))
782 {
783 retCode = 0x402; /* 1026 */
784 goto shfileop_error;
785 }
786 if (pTo)
787 {
788 b_ToTailSlash = (!pToFile[1]);
789 if (b_ToTailSlash)
790 {
791 pToFile[0] = '\0';
792 if (StrChrW(pTempTo,'\\'))
793 {
794 pToFile = SHFileStrCpyCatW(pTempTo, NULL, NULL);
795 }
796 }
797 b_ToInvalidTail = (NULL != StrPBrkW(&pToFile[1], wWildcardChars));
798 }
799
800 /* for all */
801 b_Mask = (NULL != StrPBrkW(&pFromFile[1], wWildcardChars));
802 if (FO_RENAME == FuncSwitch)
803 {
804 /* temporary only for FO_RENAME */
805/* ??? b_Mask = (NULL != strrbrk(pFrom,"*?")); */
806 if (b_MultiTo || b_MultiFrom || (b_Mask && !b_ToInvalidTail))
807 {
808 /* no work, only RC=0 */
809/* ??? nFileOp.fAnyOperationsAborted = TRUE; */
810//#define W98_FO_RENEME
811#ifdef W98_FO_RENEME
812 goto shfileop_normal;
813#endif
814 retCode = 0x1; /* 1 value unknown, W98 returns no error */
815 goto shfileop_error;
816 }
817 }
818
819 hFind = FindFirstFileW(pFrom, &wfd);
820 if (INVALID_HANDLE_VALUE == hFind)
821 {
822 if ((FO_DELETE == FuncSwitch) && (b_Mask))
823 {
824 pFromFile[0] = '\0';
825 FromPathAttr = GetFileAttributesW(pTempFrom);
826 pFromFile[0] = '\\';
827 if (IsAttribDir(FromPathAttr))
828 {
829 /* FO_DELETE with mask and without found is valid */
830 goto shfileop_normal;
831 } /* endif */
832 } /* endif */
833 /* root (without mask) is also not allowed as source, tested in W98 */
834 retCode = 0x402; /* 1026 */
835 goto shfileop_error;
836 } /* endif */
837
838/* for all */
839#define HIGH_ADR (LPWSTR)0xffffffff
840
841/* ??? b_Mask = (!SHFileStrICmpA(&pFromFile[1], &wfd.cFileName[0], HIGH_ADR, HIGH_ADR)); */
842
843 if (!pTo) /* FO_DELETE */
844 {
845 do
846 {
847 lpFileName = wfd.cAlternateFileName;
848 if (!lpFileName[0])
849 lpFileName = wfd.cFileName;
850 if (IsDotDir(lpFileName) ||
851 ((b_Mask) && IsAttribDir(wfd.dwFileAttributes) && (nFileOp.fFlags & FOF_FILESONLY)))
852 continue; /* next name in pTempFrom(dir) */
853 SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
854 /* TODO: Check the SHELL_DeleteFileOrDirectoryW() function in shell32.dll */
855 if (IsAttribFile(wfd.dwFileAttributes))
856 {
857 nFileOp.fAnyOperationsAborted = (!SHNotifyDeleteFileW(pTempFrom));
858 retCode = 0x78; /* value unknown */
859 }
860 else
861 {
862 nFileOp.fAnyOperationsAborted = (!SHELL_DeleteDirectoryW(pTempFrom, (!(nFileOp.fFlags & FOF_NOCONFIRMATION))));
863 retCode = 0x79; /* value unknown */
864 }
865 } while (!nFileOp.fAnyOperationsAborted && FindNextFileW(hFind, &wfd));
866 FindClose(hFind);
867 hFind = INVALID_HANDLE_VALUE;
868 if (nFileOp.fAnyOperationsAborted)
869 {
870 goto shfileop_error;
871 }
872 continue;
873 } /* FO_DELETE ends, pTo must be always valid from here */
874
875 b_SameRoot = (towupper(pTempFrom[0]) == towupper(pTempTo[0]));
876 b_SameTailName = SHFileStrICmpW(pToFile, pFromFile, NULL, NULL);
877
878 ToPathAttr = ToAttr = GetFileAttributesW(pTempTo);
879 if (!b_Mask && (ToAttr -1) && (pToFile))
880 {
881 pToFile[0] = '\0';
882 ToPathAttr = GetFileAttributesW(pTempTo);
883 pToFile[0] = '\\';
884 }
885
886 if (FO_RENAME == FuncSwitch)
887 {
888 if (!b_SameRoot || b_Mask /* FO_RENAME works not with Mask */
889 || !SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL)
890 || (SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, HIGH_ADR) && !b_ToTailSlash))
891 {
892 retCode = 0x73;
893 goto shfileop_error;
894 }
895 if (b_ToInvalidTail)
896 {
897 retCode=0x2;
898 goto shfileop_error;
899 }
900 if (-1 == ToPathAttr)
901 {
902 retCode = 0x75;
903 goto shfileop_error;
904 }
905 if (IsAttribDir(wfd.dwFileAttributes) && IsAttribDir(ToAttr))
906 {
907 retCode = (b_ToTailSlash) ? 0xb7 : 0x7b;
908 goto shfileop_error;
909 } /* endif */
910 /* TODO: use SHNotifyMoveFile() instead ?? */
911 if (!MoveFileW(pTempFrom, pTempTo))
912 {
913 /* we need still the value for the returncode, we use the mostly assumed */
914 retCode = 0xb7;
915 goto shfileop_error;
916 }
917 goto shfileop_normal;
918 }
919
920 /* W98 Bug with FO_MOVE different to FO_COPY, better the same as FO_COPY */
921 b_ToValid = ((b_SameTailName && b_SameRoot && (FO_COPY == FuncSwitch)) ||
922 (b_SameTailName && !b_SameRoot) || (b_ToInvalidTail));
923
924 /* handle mask in source */
925 if (b_Mask)
926 {
927 if (!IsAttribDir(ToAttr))
928 {
929 retCode = (b_ToInvalidTail &&/* b_SameTailName &&*/ (FO_MOVE == FuncSwitch)) \
930 ? 0x2 : 0x75;
931 goto shfileop_error;
932 }
933 pToFile = SHFileStrCpyCatW(pTempTo, NULL, wBackslash);
934 nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES);
935 do
936 {
937 lpFileName = wfd.cAlternateFileName;
938 if (!lpFileName[0])
939 lpFileName = wfd.cFileName;
940 if (IsDotDir(lpFileName) ||
941 (IsAttribDir(wfd.dwFileAttributes) && (nFileOp.fFlags & FOF_FILESONLY)))
942 continue; /* next name in pTempFrom(dir) */
943 SHFileStrCpyCatW(&pToFile[1], lpFileName, NULL);
944 SHFileStrCpyCatW(&pFromFile[1], lpFileName, NULL);
945 retCode = SHFileOperationW (&nFileOp);
946 } while(!nFileOp.fAnyOperationsAborted && FindNextFileW(hFind, &wfd));
947 }
948 FindClose(hFind);
949 hFind = INVALID_HANDLE_VALUE;
950 /* FO_COPY/FO_MOVE with mask, FO_DELETE and FO_RENAME are solved */
951 if (b_Mask)
952 continue;
953
954 /* only FO_COPY/FO_MOVE without mask, all others are (must be) solved */
955 if (IsAttribDir(wfd.dwFileAttributes) && (ToAttr -1))
956 {
957 if (pToFile)
958 {
959 pToFile[0] = '\0';
960 ToPathAttr = GetFileAttributesW(pTempTo);
961 if ((ToPathAttr == -1) && b_ToValid)
962 {
963 /* create dir must be here, sample target D:\y\ *.* create with RC=10003 */
964 if (SHCreateDirectoryExW(NULL, pTempTo, NULL))
965 {
966 retCode = 0x73;/* value unknown */
967 goto shfileop_error;
968 }
969 ToPathAttr = GetFileAttributesW(pTempTo);
970 }
971 pToFile[0] = '\\';
972 if (b_ToInvalidTail)
973 {
974 retCode = 0x10003;
975 goto shfileop_error;
976 }
977 }
978 }
979
980 /* trailing BackSlash is ever removed and pToFile points to BackSlash before */
981 if (!b_MultiTo && (b_MultiFrom || (!(b_Multi) && IsAttribDir(ToAttr))))
982 {
983 if ((FO_MOVE == FuncSwitch) && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
984 {
985 if (b_Multi)
986 {
987 retCode = 0x73; /* !b_Multi = 0x8 ?? */
988 goto shfileop_error;
989 }
990 }
991 pToFile = SHFileStrCpyCatW(pTempTo, NULL, wfd.cFileName);
992 ToAttr = GetFileAttributesW(pTempTo);
993 }
994
995 if (IsAttribDir(ToAttr))
996 {
997 if (IsAttribFile(wfd.dwFileAttributes))
998 {
999 retCode = (FO_COPY == FuncSwitch) ? 0x75 : 0xb7;
1000 goto shfileop_error;
1001 }
1002 }
1003 else
1004 {
1005 pToFile[0] = '\0';
1006 ToPathAttr = GetFileAttributesW(pTempTo);
1007 pToFile[0] = '\\';
1008 if (IsAttribFile(ToPathAttr))
1009 {
1010 /* error, is this tested ? */
1011 retCode = 0x777402;
1012 goto shfileop_error;
1013 } /* endif */
1014 }
1015
1016 /* singlesource + no mask */
1017 if (-1 == (ToAttr & ToPathAttr))
1018 {
1019 /* Target-dir does not exist, and cannot be created */
1020 retCode=0x75;
1021 goto shfileop_error;
1022 }
1023
1024 switch(FuncSwitch)
1025 {
1026 case FO_MOVE:
1027 pToFile = NULL;
1028 if ((ToAttr == -1) && SHFileStrICmpW(pTempFrom, pTempTo, pFromFile, NULL))
1029 {
1030 nFileOp.wFunc = ((level+1)<<4) + FO_RENAME;
1031 }
1032 else
1033 {
1034 if (b_SameRoot && IsAttribDir(ToAttr) && IsAttribDir(wfd.dwFileAttributes))
1035 {
1036 /* we need pToFile for FO_DELETE after FO_MOVE contence */
1037 pToFile = SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
1038 }
1039 else
1040 {
1041 nFileOp.wFunc = ((level+1)<<4) + FO_COPY;
1042 }
1043 }
1044 retCode = SHFileOperationW(&nFileOp);
1045 if (pToFile)
1046 ((DWORD*)pToFile)[0] = '\0';
1047 if (!nFileOp.fAnyOperationsAborted && (FO_RENAME != (nFileOp.wFunc & 0xf)))
1048 {
1049 nFileOp.wFunc = ((level+1)<<4) + FO_DELETE;
1050 retCode = SHFileOperationW(&nFileOp);
1051 }
1052 continue;
1053 case FO_COPY:
1054 if (SHFileStrICmpW(pTempFrom, pTempTo, NULL, NULL))
1055 { /* target is the same as source ? */
1056 /* we still need the value for the returncode, we assume 0x71 */
1057 retCode = 0x71;
1058 goto shfileop_error;
1059 } /* endif */
1060 if (IsAttribDir((ToAttr & wfd.dwFileAttributes)))
1061 {
1062 if (IsAttribDir(ToAttr) || !SHCreateDirectoryExW(NULL,pTempTo, NULL))
1063 {
1064/* ??? nFileOp.fFlags = (nFileOp.fFlags | FOF_MULTIDESTFILES); */
1065 SHFileStrCpyCatW(pTempFrom, NULL, wWildcardFile);
1066 retCode = SHFileOperationW(&nFileOp);
1067 }
1068 else
1069 {
1070 retCode = 0x750;/* value unknown */
1071 goto shfileop_error;
1072 }
1073 }
1074 else
1075 {
1076 if (!(ask_overwrite && SHELL_ConfirmDialogW(ASK_OVERWRITE_FILE, pTempTo))
1077 && (not_overwrite))
1078 {
1079 /* we still need the value for the returncode, we use the mostly assumed */
1080 retCode = 0x73;
1081 goto shfileop_error;
1082 }
1083 /* TODO: use SHNotifyCopyFile() */
1084 if (!(CopyFileW(pTempFrom, pTempTo, FALSE)))
1085 {
1086 retCode = 0x77; /* value unknown */
1087 goto shfileop_error;
1088 }
1089 }
1090 } /* end-switch */
1091 } /* end-while */
1092 }
1093shfileop_normal:
1094 if (!(nFileOp.fAnyOperationsAborted))
1095 retCode = 0;
1096shfileop_error:
1097 if (hFind != INVALID_HANDLE_VALUE)
1098 FindClose(hFind);
1099 hFind = INVALID_HANDLE_VALUE;
1100 if (pTempFrom)
1101 HeapFree(GetProcessHeap(), 0, pTempFrom);
1102 if (retCode)
1103 {
1104 nFileOp.fAnyOperationsAborted = TRUE;
1105 }
1106 TRACE("%s level=%d AnyOpsAborted=%s ret=0x%x, with %s %s%s\n",
1107 cFO_Name[0], level, nFileOp.fAnyOperationsAborted ? "TRUE":"FALSE",
1108 retCode, debugstr_w(pFrom), pTo ? "-> ":"", debugstr_w(pTo));
1109
1110 lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
1111 return retCode;
1112}
1113
1114/*************************************************************************
1115 * SHFileOperation [SHELL32.@]
1116 *
1117 */
1118DWORD WINAPI SHFileOperationAW(LPVOID lpFileOp)
1119{
1120 if (SHELL_OsIsUnicode())
1121 return SHFileOperationW(lpFileOp);
1122 return SHFileOperationA(lpFileOp);
1123}
1124
1125/*************************************************************************
1126 * SheGetDirW [SHELL32.281]
1127 *
1128 */
1129HRESULT WINAPI SheGetDirW(LPWSTR u, LPWSTR v)
1130{ FIXME("%p %p stub\n",u,v);
1131 return 0;
1132}
1133
1134/*************************************************************************
1135 * SheChangeDirW [SHELL32.274]
1136 *
1137 */
1138HRESULT WINAPI SheChangeDirW(LPWSTR u)
1139{ FIXME("(%s),stub\n",debugstr_w(u));
1140 return 0;
1141}
1142
1143/*************************************************************************
1144 * IsNetDrive [SHELL32.66]
1145 */
1146BOOL WINAPI IsNetDrive(DWORD drive)
1147{
1148 char root[4];
1149 strcpy(root, "A:\\");
1150 root[0] += (char)drive;
1151 return (GetDriveTypeA(root) == DRIVE_REMOTE);
1152}
1153
1154
1155
1156
1157
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