wined3d: Fix a comment.
[wine/hramrach.git] / dlls / shell32 / shlfileop.c
blob702a6c099d5acff6e8727f31b2de98257b9dbf79
1 /*
2 * SHFileOperation
4 * Copyright 2000 Juergen Schmied
5 * Copyright 2002 Andriy Palamarchuk
6 * Copyright 2004 Dietrich Teickner (from Odin)
7 * Copyright 2004 Rolf Kalbermatter
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "config.h"
25 #include "wine/port.h"
27 #include <stdarg.h>
28 #include <string.h>
29 #include <ctype.h>
30 #include <assert.h>
32 #include "windef.h"
33 #include "winbase.h"
34 #include "winreg.h"
35 #include "shellapi.h"
36 #include "wingdi.h"
37 #include "winuser.h"
38 #include "shlobj.h"
39 #include "shresdef.h"
40 #define NO_SHLWAPI_STREAM
41 #include "shlwapi.h"
42 #include "shell32_main.h"
43 #include "undocshell.h"
44 #include "wine/debug.h"
45 #include "xdg.h"
47 WINE_DEFAULT_DEBUG_CHANNEL(shell);
49 #define IsAttrib(x, y) ((INVALID_FILE_ATTRIBUTES != (x)) && ((x) & (y)))
50 #define IsAttribFile(x) (!((x) & FILE_ATTRIBUTE_DIRECTORY))
51 #define IsAttribDir(x) IsAttrib(x, FILE_ATTRIBUTE_DIRECTORY)
52 #define IsDotDir(x) ((x[0] == '.') && ((x[1] == 0) || ((x[1] == '.') && (x[2] == 0))))
54 #define FO_MASK 0xF
56 static const WCHAR wWildcardFile[] = {'*',0};
57 static const WCHAR wWildcardChars[] = {'*','?',0};
59 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec);
60 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec);
61 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path);
62 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path);
63 static DWORD SHNotifyDeleteFileA(LPCSTR path);
64 static DWORD SHNotifyDeleteFileW(LPCWSTR path);
65 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest);
66 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists);
67 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly);
69 typedef struct
71 SHFILEOPSTRUCTW *req;
72 DWORD dwYesToAllMask;
73 BOOL bManyItems;
74 BOOL bCancelled;
75 } FILE_OPERATION;
77 /* Confirm dialogs with an optional "Yes To All" as used in file operations confirmations
79 static const WCHAR CONFIRM_MSG_PROP[] = {'W','I','N','E','_','C','O','N','F','I','R','M',0};
81 struct confirm_msg_info
83 LPWSTR lpszText;
84 LPWSTR lpszCaption;
85 HICON hIcon;
86 BOOL bYesToAll;
89 /* as some buttons may be hidden and the dialog height may change we may need
90 * to move the controls */
91 static void confirm_msg_move_button(HWND hDlg, INT iId, INT *xPos, INT yOffset, BOOL bShow)
93 HWND hButton = GetDlgItem(hDlg, iId);
94 RECT r;
96 if (bShow) {
97 POINT pt;
98 int width;
100 GetWindowRect(hButton, &r);
101 width = r.right - r.left;
102 pt.x = r.left;
103 pt.y = r.top;
104 ScreenToClient(hDlg, &pt);
105 MoveWindow(hButton, *xPos - width, pt.y - yOffset, width, r.bottom - r.top, FALSE);
106 *xPos -= width + 5;
108 else
109 ShowWindow(hButton, SW_HIDE);
112 /* Note: we paint the text manually and don't use the static control to make
113 * sure the text has the same height as the one computed in WM_INITDIALOG
115 static INT_PTR ConfirmMsgBox_Paint(HWND hDlg)
117 PAINTSTRUCT ps;
118 HFONT hOldFont;
119 RECT r;
120 HDC hdc;
122 BeginPaint(hDlg, &ps);
123 hdc = ps.hdc;
125 GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
126 /* this will remap the rect to dialog coords */
127 MapWindowPoints(GetDlgItem(hDlg, IDD_MESSAGE), hDlg, (LPPOINT)&r, 2);
128 hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
129 DrawTextW(hdc, GetPropW(hDlg, CONFIRM_MSG_PROP), -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK);
130 SelectObject(hdc, hOldFont);
131 EndPaint(hDlg, &ps);
132 return TRUE;
135 static INT_PTR ConfirmMsgBox_Init(HWND hDlg, LPARAM lParam)
137 struct confirm_msg_info *info = (struct confirm_msg_info *)lParam;
138 INT xPos, yOffset;
139 int width, height;
140 HFONT hOldFont;
141 HDC hdc;
142 RECT r;
144 SetWindowTextW(hDlg, info->lpszCaption);
145 ShowWindow(GetDlgItem(hDlg, IDD_MESSAGE), SW_HIDE);
146 SetPropW(hDlg, CONFIRM_MSG_PROP, info->lpszText);
147 SendDlgItemMessageW(hDlg, IDD_ICON, STM_SETICON, (WPARAM)info->hIcon, 0);
149 /* compute the text height and resize the dialog */
150 GetClientRect(GetDlgItem(hDlg, IDD_MESSAGE), &r);
151 hdc = GetDC(hDlg);
152 yOffset = r.bottom;
153 hOldFont = SelectObject(hdc, (HFONT)SendDlgItemMessageW(hDlg, IDD_MESSAGE, WM_GETFONT, 0, 0));
154 DrawTextW(hdc, info->lpszText, -1, &r, DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_WORDBREAK | DT_CALCRECT);
155 SelectObject(hdc, hOldFont);
156 yOffset -= r.bottom;
157 yOffset = min(yOffset, 35); /* don't make the dialog too small */
158 ReleaseDC(hDlg, hdc);
160 GetClientRect(hDlg, &r);
161 xPos = r.right - 7;
162 GetWindowRect(hDlg, &r);
163 width = r.right - r.left;
164 height = r.bottom - r.top - yOffset;
165 MoveWindow(hDlg, (GetSystemMetrics(SM_CXSCREEN) - width)/2,
166 (GetSystemMetrics(SM_CYSCREEN) - height)/2, width, height, FALSE);
168 confirm_msg_move_button(hDlg, IDCANCEL, &xPos, yOffset, info->bYesToAll);
169 confirm_msg_move_button(hDlg, IDNO, &xPos, yOffset, TRUE);
170 confirm_msg_move_button(hDlg, IDD_YESTOALL, &xPos, yOffset, info->bYesToAll);
171 confirm_msg_move_button(hDlg, IDYES, &xPos, yOffset, TRUE);
172 return TRUE;
175 static INT_PTR CALLBACK ConfirmMsgBoxProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
177 switch (uMsg)
179 case WM_INITDIALOG:
180 return ConfirmMsgBox_Init(hDlg, lParam);
181 case WM_PAINT:
182 return ConfirmMsgBox_Paint(hDlg);
183 case WM_COMMAND:
184 EndDialog(hDlg, wParam);
185 break;
186 case WM_CLOSE:
187 EndDialog(hDlg, IDCANCEL);
188 break;
190 return FALSE;
193 static int SHELL_ConfirmMsgBox(HWND hWnd, LPWSTR lpszText, LPWSTR lpszCaption, HICON hIcon, BOOL bYesToAll)
195 static const WCHAR wszTemplate[] = {'S','H','E','L','L','_','Y','E','S','T','O','A','L','L','_','M','S','G','B','O','X',0};
196 struct confirm_msg_info info;
198 info.lpszText = lpszText;
199 info.lpszCaption = lpszCaption;
200 info.hIcon = hIcon;
201 info.bYesToAll = bYesToAll;
202 return DialogBoxParamW(shell32_hInstance, wszTemplate, hWnd, ConfirmMsgBoxProc, (LPARAM)&info);
205 /* confirmation dialogs content */
206 typedef struct
208 HINSTANCE hIconInstance;
209 UINT icon_resource_id;
210 UINT caption_resource_id, text_resource_id;
211 } SHELL_ConfirmIDstruc;
213 static BOOL SHELL_ConfirmIDs(int nKindOfDialog, SHELL_ConfirmIDstruc *ids)
215 ids->hIconInstance = shell32_hInstance;
216 switch (nKindOfDialog) {
217 case ASK_DELETE_FILE:
218 ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
219 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
220 ids->text_resource_id = IDS_DELETEITEM_TEXT;
221 return TRUE;
222 case ASK_DELETE_FOLDER:
223 ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
224 ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
225 ids->text_resource_id = IDS_DELETEITEM_TEXT;
226 return TRUE;
227 case ASK_DELETE_MULTIPLE_ITEM:
228 ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
229 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
230 ids->text_resource_id = IDS_DELETEMULTIPLE_TEXT;
231 return TRUE;
232 case ASK_TRASH_FILE:
233 ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
234 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
235 ids->text_resource_id = IDS_TRASHITEM_TEXT;
236 return TRUE;
237 case ASK_TRASH_FOLDER:
238 ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
239 ids->caption_resource_id = IDS_DELETEFOLDER_CAPTION;
240 ids->text_resource_id = IDS_TRASHFOLDER_TEXT;
241 return TRUE;
242 case ASK_TRASH_MULTIPLE_ITEM:
243 ids->icon_resource_id = IDI_SHELL_TRASH_FILE;
244 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
245 ids->text_resource_id = IDS_TRASHMULTIPLE_TEXT;
246 return TRUE;
247 case ASK_CANT_TRASH_ITEM:
248 ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
249 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
250 ids->text_resource_id = IDS_CANTTRASH_TEXT;
251 return TRUE;
252 case ASK_DELETE_SELECTED:
253 ids->icon_resource_id = IDI_SHELL_CONFIRM_DELETE;
254 ids->caption_resource_id = IDS_DELETEITEM_CAPTION;
255 ids->text_resource_id = IDS_DELETESELECTED_TEXT;
256 return TRUE;
257 case ASK_OVERWRITE_FILE:
258 ids->hIconInstance = NULL;
259 ids->icon_resource_id = IDI_WARNING;
260 ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION;
261 ids->text_resource_id = IDS_OVERWRITEFILE_TEXT;
262 return TRUE;
263 case ASK_OVERWRITE_FOLDER:
264 ids->hIconInstance = NULL;
265 ids->icon_resource_id = IDI_WARNING;
266 ids->caption_resource_id = IDS_OVERWRITEFILE_CAPTION;
267 ids->text_resource_id = IDS_OVERWRITEFOLDER_TEXT;
268 return TRUE;
269 default:
270 FIXME(" Unhandled nKindOfDialog %d stub\n", nKindOfDialog);
272 return FALSE;
275 static BOOL SHELL_ConfirmDialogW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir, FILE_OPERATION *op)
277 WCHAR szCaption[255], szText[255], szBuffer[MAX_PATH + 256];
278 SHELL_ConfirmIDstruc ids;
279 DWORD_PTR args[1];
280 HICON hIcon;
281 int ret;
283 assert(nKindOfDialog >= 0 && nKindOfDialog < 32);
284 if (op && (op->dwYesToAllMask & (1 << nKindOfDialog)))
285 return TRUE;
287 if (!SHELL_ConfirmIDs(nKindOfDialog, &ids)) return FALSE;
289 LoadStringW(shell32_hInstance, ids.caption_resource_id, szCaption, sizeof(szCaption)/sizeof(WCHAR));
290 LoadStringW(shell32_hInstance, ids.text_resource_id, szText, sizeof(szText)/sizeof(WCHAR));
292 args[0] = (DWORD_PTR)szDir;
293 FormatMessageW(FORMAT_MESSAGE_FROM_STRING|FORMAT_MESSAGE_ARGUMENT_ARRAY,
294 szText, 0, 0, szBuffer, sizeof(szBuffer), (__ms_va_list*)args);
295 hIcon = LoadIconW(ids.hIconInstance, (LPWSTR)MAKEINTRESOURCE(ids.icon_resource_id));
297 ret = SHELL_ConfirmMsgBox(hWnd, szBuffer, szCaption, hIcon, op && op->bManyItems);
298 if (op) {
299 if (ret == IDD_YESTOALL) {
300 op->dwYesToAllMask |= (1 << nKindOfDialog);
301 ret = IDYES;
303 if (ret == IDCANCEL)
304 op->bCancelled = TRUE;
305 if (ret != IDYES)
306 op->req->fAnyOperationsAborted = TRUE;
308 return ret == IDYES;
311 BOOL SHELL_ConfirmYesNoW(HWND hWnd, int nKindOfDialog, LPCWSTR szDir)
313 return SHELL_ConfirmDialogW(hWnd, nKindOfDialog, szDir, NULL);
316 static DWORD SHELL32_AnsiToUnicodeBuf(LPCSTR aPath, LPWSTR *wPath, DWORD minChars)
318 DWORD len = MultiByteToWideChar(CP_ACP, 0, aPath, -1, NULL, 0);
320 if (len < minChars)
321 len = minChars;
323 *wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
324 if (*wPath)
326 MultiByteToWideChar(CP_ACP, 0, aPath, -1, *wPath, len);
327 return NO_ERROR;
329 return E_OUTOFMEMORY;
332 static void SHELL32_FreeUnicodeBuf(LPWSTR wPath)
334 HeapFree(GetProcessHeap(), 0, wPath);
337 HRESULT WINAPI SHIsFileAvailableOffline(LPCWSTR path, LPDWORD status)
339 FIXME("(%s, %p) stub\n", debugstr_w(path), status);
340 return E_FAIL;
343 /**************************************************************************
344 * SHELL_DeleteDirectory() [internal]
346 * Asks for confirmation when bShowUI is true and deletes the directory and
347 * all its subdirectories and files if necessary.
349 static BOOL SHELL_DeleteDirectoryW(HWND hwnd, LPCWSTR pszDir, BOOL bShowUI)
351 BOOL ret = TRUE;
352 HANDLE hFind;
353 WIN32_FIND_DATAW wfd;
354 WCHAR szTemp[MAX_PATH];
356 /* Make sure the directory exists before eventually prompting the user */
357 PathCombineW(szTemp, pszDir, wWildcardFile);
358 hFind = FindFirstFileW(szTemp, &wfd);
359 if (hFind == INVALID_HANDLE_VALUE)
360 return FALSE;
362 if (!bShowUI || (ret = SHELL_ConfirmDialogW(hwnd, ASK_DELETE_FOLDER, pszDir, NULL)))
366 if (IsDotDir(wfd.cFileName))
367 continue;
368 PathCombineW(szTemp, pszDir, wfd.cFileName);
369 if (FILE_ATTRIBUTE_DIRECTORY & wfd.dwFileAttributes)
370 ret = SHELL_DeleteDirectoryW(hwnd, szTemp, FALSE);
371 else
372 ret = (SHNotifyDeleteFileW(szTemp) == ERROR_SUCCESS);
373 } while (ret && FindNextFileW(hFind, &wfd));
375 FindClose(hFind);
376 if (ret)
377 ret = (SHNotifyRemoveDirectoryW(pszDir) == ERROR_SUCCESS);
378 return ret;
381 /**************************************************************************
382 * Win32CreateDirectory [SHELL32.93]
384 * Creates a directory. Also triggers a change notify if one exists.
386 * PARAMS
387 * path [I] path to directory to create
389 * RETURNS
390 * TRUE if successful, FALSE otherwise
392 * NOTES
393 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
394 * This is Unicode on NT/2000
396 static DWORD SHNotifyCreateDirectoryA(LPCSTR path, LPSECURITY_ATTRIBUTES sec)
398 LPWSTR wPath;
399 DWORD retCode;
401 TRACE("(%s, %p)\n", debugstr_a(path), sec);
403 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
404 if (!retCode)
406 retCode = SHNotifyCreateDirectoryW(wPath, sec);
407 SHELL32_FreeUnicodeBuf(wPath);
409 return retCode;
412 /**********************************************************************/
414 static DWORD SHNotifyCreateDirectoryW(LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
416 TRACE("(%s, %p)\n", debugstr_w(path), sec);
418 if (CreateDirectoryW(path, sec))
420 SHChangeNotify(SHCNE_MKDIR, SHCNF_PATHW, path, NULL);
421 return ERROR_SUCCESS;
423 return GetLastError();
426 /**********************************************************************/
428 BOOL WINAPI Win32CreateDirectoryAW(LPCVOID path, LPSECURITY_ATTRIBUTES sec)
430 if (SHELL_OsIsUnicode())
431 return (SHNotifyCreateDirectoryW(path, sec) == ERROR_SUCCESS);
432 return (SHNotifyCreateDirectoryA(path, sec) == ERROR_SUCCESS);
435 /************************************************************************
436 * Win32RemoveDirectory [SHELL32.94]
438 * Deletes a directory. Also triggers a change notify if one exists.
440 * PARAMS
441 * path [I] path to directory to delete
443 * RETURNS
444 * TRUE if successful, FALSE otherwise
446 * NOTES
447 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
448 * This is Unicode on NT/2000
450 static DWORD SHNotifyRemoveDirectoryA(LPCSTR path)
452 LPWSTR wPath;
453 DWORD retCode;
455 TRACE("(%s)\n", debugstr_a(path));
457 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
458 if (!retCode)
460 retCode = SHNotifyRemoveDirectoryW(wPath);
461 SHELL32_FreeUnicodeBuf(wPath);
463 return retCode;
466 /***********************************************************************/
468 static DWORD SHNotifyRemoveDirectoryW(LPCWSTR path)
470 BOOL ret;
471 TRACE("(%s)\n", debugstr_w(path));
473 ret = RemoveDirectoryW(path);
474 if (!ret)
476 /* Directory may be write protected */
477 DWORD dwAttr = GetFileAttributesW(path);
478 if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY))
479 if (SetFileAttributesW(path, dwAttr & ~FILE_ATTRIBUTE_READONLY))
480 ret = RemoveDirectoryW(path);
482 if (ret)
484 SHChangeNotify(SHCNE_RMDIR, SHCNF_PATHW, path, NULL);
485 return ERROR_SUCCESS;
487 return GetLastError();
490 /***********************************************************************/
492 BOOL WINAPI Win32RemoveDirectoryAW(LPCVOID path)
494 if (SHELL_OsIsUnicode())
495 return (SHNotifyRemoveDirectoryW(path) == ERROR_SUCCESS);
496 return (SHNotifyRemoveDirectoryA(path) == ERROR_SUCCESS);
499 /************************************************************************
500 * Win32DeleteFile [SHELL32.164]
502 * Deletes a file. Also triggers a change notify if one exists.
504 * PARAMS
505 * path [I] path to file to delete
507 * RETURNS
508 * TRUE if successful, FALSE otherwise
510 * NOTES
511 * Verified on Win98 / IE 5 (SHELL32 4.72, March 1999 build) to be ANSI.
512 * This is Unicode on NT/2000
514 static DWORD SHNotifyDeleteFileA(LPCSTR path)
516 LPWSTR wPath;
517 DWORD retCode;
519 TRACE("(%s)\n", debugstr_a(path));
521 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
522 if (!retCode)
524 retCode = SHNotifyDeleteFileW(wPath);
525 SHELL32_FreeUnicodeBuf(wPath);
527 return retCode;
530 /***********************************************************************/
532 static DWORD SHNotifyDeleteFileW(LPCWSTR path)
534 BOOL ret;
536 TRACE("(%s)\n", debugstr_w(path));
538 ret = DeleteFileW(path);
539 if (!ret)
541 /* File may be write protected or a system file */
542 DWORD dwAttr = GetFileAttributesW(path);
543 if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
544 if (SetFileAttributesW(path, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
545 ret = DeleteFileW(path);
547 if (ret)
549 SHChangeNotify(SHCNE_DELETE, SHCNF_PATHW, path, NULL);
550 return ERROR_SUCCESS;
552 return GetLastError();
555 /***********************************************************************/
557 DWORD WINAPI Win32DeleteFileAW(LPCVOID path)
559 if (SHELL_OsIsUnicode())
560 return (SHNotifyDeleteFileW(path) == ERROR_SUCCESS);
561 return (SHNotifyDeleteFileA(path) == ERROR_SUCCESS);
564 /************************************************************************
565 * SHNotifyMoveFile [internal]
567 * Moves a file. Also triggers a change notify if one exists.
569 * PARAMS
570 * src [I] path to source file to move
571 * dest [I] path to target file to move to
573 * RETURNS
574 * ERORR_SUCCESS if successful
576 static DWORD SHNotifyMoveFileW(LPCWSTR src, LPCWSTR dest)
578 BOOL ret;
580 TRACE("(%s %s)\n", debugstr_w(src), debugstr_w(dest));
582 ret = MoveFileExW(src, dest, MOVEFILE_REPLACE_EXISTING);
584 /* MOVEFILE_REPLACE_EXISTING fails with dirs, so try MoveFile */
585 if (!ret)
586 ret = MoveFileW(src, dest);
588 if (!ret)
590 DWORD dwAttr;
592 dwAttr = SHFindAttrW(dest, FALSE);
593 if (INVALID_FILE_ATTRIBUTES == dwAttr)
595 /* Source file may be write protected or a system file */
596 dwAttr = GetFileAttributesW(src);
597 if (IsAttrib(dwAttr, FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM))
598 if (SetFileAttributesW(src, dwAttr & ~(FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_SYSTEM)))
599 ret = MoveFileW(src, dest);
602 if (ret)
604 SHChangeNotify(SHCNE_RENAMEITEM, SHCNF_PATHW, src, dest);
605 return ERROR_SUCCESS;
607 return GetLastError();
610 /************************************************************************
611 * SHNotifyCopyFile [internal]
613 * Copies a file. Also triggers a change notify if one exists.
615 * PARAMS
616 * src [I] path to source file to move
617 * dest [I] path to target file to move to
618 * bFailIfExists [I] if TRUE, the target file will not be overwritten if
619 * a file with this name already exists
621 * RETURNS
622 * ERROR_SUCCESS if successful
624 static DWORD SHNotifyCopyFileW(LPCWSTR src, LPCWSTR dest, BOOL bFailIfExists)
626 BOOL ret;
627 DWORD attribs;
629 TRACE("(%s %s %s)\n", debugstr_w(src), debugstr_w(dest), bFailIfExists ? "failIfExists" : "");
631 /* Destination file may already exist with read only attribute */
632 attribs = GetFileAttributesW(dest);
633 if (IsAttrib(attribs, FILE_ATTRIBUTE_READONLY))
634 SetFileAttributesW(dest, attribs & ~FILE_ATTRIBUTE_READONLY);
636 ret = CopyFileW(src, dest, bFailIfExists);
637 if (ret)
639 SHChangeNotify(SHCNE_CREATE, SHCNF_PATHW, dest, NULL);
640 return ERROR_SUCCESS;
643 return GetLastError();
646 /*************************************************************************
647 * SHCreateDirectory [SHELL32.165]
649 * This function creates a file system folder whose fully qualified path is
650 * given by path. If one or more of the intermediate folders do not exist,
651 * they will be created as well.
653 * PARAMS
654 * hWnd [I]
655 * path [I] path of directory to create
657 * RETURNS
658 * ERROR_SUCCESS or one of the following values:
659 * ERROR_BAD_PATHNAME if the path is relative
660 * ERROR_FILE_EXISTS when a file with that name exists
661 * ERROR_PATH_NOT_FOUND can't find the path, probably invalid
662 * ERROR_INVALID_NAME if the path contains invalid chars
663 * ERROR_ALREADY_EXISTS when the directory already exists
664 * ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
666 * NOTES
667 * exported by ordinal
668 * Win9x exports ANSI
669 * WinNT/2000 exports Unicode
671 DWORD WINAPI SHCreateDirectory(HWND hWnd, LPCVOID path)
673 if (SHELL_OsIsUnicode())
674 return SHCreateDirectoryExW(hWnd, path, NULL);
675 return SHCreateDirectoryExA(hWnd, path, NULL);
678 /*************************************************************************
679 * SHCreateDirectoryExA [SHELL32.@]
681 * This function creates a file system folder whose fully qualified path is
682 * given by path. If one or more of the intermediate folders do not exist,
683 * they will be created as well.
685 * PARAMS
686 * hWnd [I]
687 * path [I] path of directory to create
688 * sec [I] security attributes to use or NULL
690 * RETURNS
691 * ERROR_SUCCESS or one of the following values:
692 * ERROR_BAD_PATHNAME or ERROR_PATH_NOT_FOUND if the path is relative
693 * ERROR_INVALID_NAME if the path contains invalid chars
694 * ERROR_FILE_EXISTS when a file with that name exists
695 * ERROR_ALREADY_EXISTS when the directory already exists
696 * ERROR_FILENAME_EXCED_RANGE if the filename was to long to process
698 * FIXME: Not implemented yet;
699 * SHCreateDirectoryEx also verifies that the files in the directory will be visible
700 * if the path is a network path to deal with network drivers which might have a limited
701 * but unknown maximum path length. If not:
703 * If hWnd is set to a valid window handle, a message box is displayed warning
704 * the user that the files may not be accessible. If the user chooses not to
705 * proceed, the function returns ERROR_CANCELLED.
707 * If hWnd is set to NULL, no user interface is displayed and the function
708 * returns ERROR_CANCELLED.
710 int WINAPI SHCreateDirectoryExA(HWND hWnd, LPCSTR path, LPSECURITY_ATTRIBUTES sec)
712 LPWSTR wPath;
713 DWORD retCode;
715 TRACE("(%s, %p)\n", debugstr_a(path), sec);
717 retCode = SHELL32_AnsiToUnicodeBuf(path, &wPath, 0);
718 if (!retCode)
720 retCode = SHCreateDirectoryExW(hWnd, wPath, sec);
721 SHELL32_FreeUnicodeBuf(wPath);
723 return retCode;
726 /*************************************************************************
727 * SHCreateDirectoryExW [SHELL32.@]
729 * See SHCreateDirectoryExA.
731 int WINAPI SHCreateDirectoryExW(HWND hWnd, LPCWSTR path, LPSECURITY_ATTRIBUTES sec)
733 int ret = ERROR_BAD_PATHNAME;
734 TRACE("(%p, %s, %p)\n", hWnd, debugstr_w(path), sec);
736 if (PathIsRelativeW(path))
738 SetLastError(ret);
740 else
742 ret = SHNotifyCreateDirectoryW(path, sec);
743 /* Refuse to work on certain error codes before trying to create directories recursively */
744 if (ret != ERROR_SUCCESS &&
745 ret != ERROR_FILE_EXISTS &&
746 ret != ERROR_ALREADY_EXISTS &&
747 ret != ERROR_FILENAME_EXCED_RANGE)
749 WCHAR *pEnd, *pSlash, szTemp[MAX_PATH + 1]; /* extra for PathAddBackslash() */
751 lstrcpynW(szTemp, path, MAX_PATH);
752 pEnd = PathAddBackslashW(szTemp);
753 pSlash = szTemp + 3;
755 while (*pSlash)
757 while (*pSlash && *pSlash != '\\') pSlash++;
758 if (*pSlash)
760 *pSlash = 0; /* terminate path at separator */
762 ret = SHNotifyCreateDirectoryW(szTemp, pSlash + 1 == pEnd ? sec : NULL);
764 *pSlash++ = '\\'; /* put the separator back */
768 if (ret && hWnd && (ERROR_CANCELLED != ret))
770 /* We failed and should show a dialog box */
771 FIXME("Show system error message, creating path %s, failed with error %d\n", debugstr_w(path), ret);
772 ret = ERROR_CANCELLED; /* Error has been already presented to user (not really yet!) */
775 return ret;
778 /*************************************************************************
779 * SHFindAttrW [internal]
781 * Get the Attributes for a file or directory. The difference to GetAttributes()
782 * is that this function will also work for paths containing wildcard characters
783 * in its filename.
785 * PARAMS
786 * path [I] path of directory or file to check
787 * fileOnly [I] TRUE if only files should be found
789 * RETURNS
790 * INVALID_FILE_ATTRIBUTES if the path does not exist, the actual attributes of
791 * the first file or directory found otherwise
793 static DWORD SHFindAttrW(LPCWSTR pName, BOOL fileOnly)
795 WIN32_FIND_DATAW wfd;
796 BOOL b_FileMask = fileOnly && (NULL != StrPBrkW(pName, wWildcardChars));
797 DWORD dwAttr = INVALID_FILE_ATTRIBUTES;
798 HANDLE hFind = FindFirstFileW(pName, &wfd);
800 TRACE("%s %d\n", debugstr_w(pName), fileOnly);
801 if (INVALID_HANDLE_VALUE != hFind)
805 if (b_FileMask && IsAttribDir(wfd.dwFileAttributes))
806 continue;
807 dwAttr = wfd.dwFileAttributes;
808 break;
810 while (FindNextFileW(hFind, &wfd));
811 FindClose(hFind);
813 return dwAttr;
816 /*************************************************************************
818 * SHNameTranslate HelperFunction for SHFileOperationA
820 * Translates a list of 0 terminated ASCII strings into Unicode. If *wString
821 * is NULL, only the necessary size of the string is determined and returned,
822 * otherwise the ASCII strings are copied into it and the buffer is increased
823 * to point to the location after the final 0 termination char.
825 static DWORD SHNameTranslate(LPWSTR* wString, LPCWSTR* pWToFrom, BOOL more)
827 DWORD size = 0, aSize = 0;
828 LPCSTR aString = (LPCSTR)*pWToFrom;
830 if (aString)
834 size = lstrlenA(aString) + 1;
835 aSize += size;
836 aString += size;
837 } while ((size != 1) && more);
838 /* The two sizes might be different in the case of multibyte chars */
839 size = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, 0);
840 if (*wString) /* only in the second loop */
842 MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*pWToFrom, aSize, *wString, size);
843 *pWToFrom = *wString;
844 *wString += size;
847 return size;
849 /*************************************************************************
850 * SHFileOperationA [SHELL32.@]
852 * Function to copy, move, delete and create one or more files with optional
853 * user prompts.
855 * PARAMS
856 * lpFileOp [I/O] pointer to a structure containing all the necessary information
858 * RETURNS
859 * Success: ERROR_SUCCESS.
860 * Failure: ERROR_CANCELLED.
862 * NOTES
863 * exported by name
865 int WINAPI SHFileOperationA(LPSHFILEOPSTRUCTA lpFileOp)
867 SHFILEOPSTRUCTW nFileOp = *((LPSHFILEOPSTRUCTW)lpFileOp);
868 int retCode = 0;
869 DWORD size;
870 LPWSTR ForFree = NULL, /* we change wString in SHNameTranslate and can't use it for freeing */
871 wString = NULL; /* we change this in SHNameTranslate */
873 TRACE("\n");
874 if (FO_DELETE == (nFileOp.wFunc & FO_MASK))
875 nFileOp.pTo = NULL; /* we need a NULL or a valid pointer for translation */
876 if (!(nFileOp.fFlags & FOF_SIMPLEPROGRESS))
877 nFileOp.lpszProgressTitle = NULL; /* we need a NULL or a valid pointer for translation */
878 while (1) /* every loop calculate size, second translate also, if we have storage for this */
880 size = SHNameTranslate(&wString, &nFileOp.lpszProgressTitle, FALSE); /* no loop */
881 size += SHNameTranslate(&wString, &nFileOp.pFrom, TRUE); /* internal loop */
882 size += SHNameTranslate(&wString, &nFileOp.pTo, TRUE); /* internal loop */
884 if (ForFree)
886 retCode = SHFileOperationW(&nFileOp);
887 HeapFree(GetProcessHeap(), 0, ForFree); /* we cannot use wString, it was changed */
888 break;
890 else
892 wString = ForFree = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
893 if (ForFree) continue;
894 retCode = ERROR_OUTOFMEMORY;
895 nFileOp.fAnyOperationsAborted = TRUE;
896 SetLastError(retCode);
897 return retCode;
901 lpFileOp->hNameMappings = nFileOp.hNameMappings;
902 lpFileOp->fAnyOperationsAborted = nFileOp.fAnyOperationsAborted;
903 return retCode;
906 #define ERROR_SHELL_INTERNAL_FILE_NOT_FOUND 1026
908 typedef struct
910 DWORD attributes;
911 LPWSTR szDirectory;
912 LPWSTR szFilename;
913 LPWSTR szFullPath;
914 BOOL bFromWildcard;
915 BOOL bFromRelative;
916 BOOL bExists;
917 } FILE_ENTRY;
919 typedef struct
921 FILE_ENTRY *feFiles;
922 DWORD num_alloc;
923 DWORD dwNumFiles;
924 BOOL bAnyFromWildcard;
925 BOOL bAnyDirectories;
926 BOOL bAnyDontExist;
927 } FILE_LIST;
930 static inline void grow_list(FILE_LIST *list)
932 FILE_ENTRY *new = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, list->feFiles,
933 list->num_alloc * 2 * sizeof(*new) );
934 list->feFiles = new;
935 list->num_alloc *= 2;
938 /* adds a file to the FILE_ENTRY struct
940 static void add_file_to_entry(FILE_ENTRY *feFile, LPCWSTR szFile)
942 DWORD dwLen = lstrlenW(szFile) + 1;
943 LPCWSTR ptr;
945 feFile->szFullPath = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
946 lstrcpyW(feFile->szFullPath, szFile);
948 ptr = StrRChrW(szFile, NULL, '\\');
949 if (ptr)
951 dwLen = ptr - szFile + 1;
952 feFile->szDirectory = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
953 lstrcpynW(feFile->szDirectory, szFile, dwLen);
955 dwLen = lstrlenW(feFile->szFullPath) - dwLen + 1;
956 feFile->szFilename = HeapAlloc(GetProcessHeap(), 0, dwLen * sizeof(WCHAR));
957 lstrcpyW(feFile->szFilename, ptr + 1); /* skip over backslash */
959 feFile->bFromWildcard = FALSE;
962 static LPWSTR wildcard_to_file(LPCWSTR szWildCard, LPCWSTR szFileName)
964 LPCWSTR ptr;
965 LPWSTR szFullPath;
966 DWORD dwDirLen, dwFullLen;
968 ptr = StrRChrW(szWildCard, NULL, '\\');
969 dwDirLen = ptr - szWildCard + 1;
971 dwFullLen = dwDirLen + lstrlenW(szFileName) + 1;
972 szFullPath = HeapAlloc(GetProcessHeap(), 0, dwFullLen * sizeof(WCHAR));
974 lstrcpynW(szFullPath, szWildCard, dwDirLen + 1);
975 lstrcatW(szFullPath, szFileName);
977 return szFullPath;
980 static void parse_wildcard_files(FILE_LIST *flList, LPCWSTR szFile, LPDWORD pdwListIndex)
982 WIN32_FIND_DATAW wfd;
983 HANDLE hFile = FindFirstFileW(szFile, &wfd);
984 FILE_ENTRY *file;
985 LPWSTR szFullPath;
986 BOOL res;
988 if (hFile == INVALID_HANDLE_VALUE) return;
990 for (res = TRUE; res; res = FindNextFileW(hFile, &wfd))
992 if (IsDotDir(wfd.cFileName)) continue;
993 if (*pdwListIndex >= flList->num_alloc) grow_list( flList );
994 szFullPath = wildcard_to_file(szFile, wfd.cFileName);
995 file = &flList->feFiles[(*pdwListIndex)++];
996 add_file_to_entry(file, szFullPath);
997 file->bFromWildcard = TRUE;
998 file->attributes = wfd.dwFileAttributes;
999 if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
1000 HeapFree(GetProcessHeap(), 0, szFullPath);
1003 FindClose(hFile);
1006 /* takes the null-separated file list and fills out the FILE_LIST */
1007 static HRESULT parse_file_list(FILE_LIST *flList, LPCWSTR szFiles)
1009 LPCWSTR ptr = szFiles;
1010 WCHAR szCurFile[MAX_PATH];
1011 DWORD i = 0;
1013 if (!szFiles)
1014 return ERROR_INVALID_PARAMETER;
1016 flList->bAnyFromWildcard = FALSE;
1017 flList->bAnyDirectories = FALSE;
1018 flList->bAnyDontExist = FALSE;
1019 flList->num_alloc = 32;
1020 flList->dwNumFiles = 0;
1022 /* empty list */
1023 if (!szFiles[0])
1024 return ERROR_ACCESS_DENIED;
1026 flList->feFiles = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
1027 flList->num_alloc * sizeof(FILE_ENTRY));
1029 while (*ptr)
1031 if (i >= flList->num_alloc) grow_list( flList );
1033 /* change relative to absolute path */
1034 if (PathIsRelativeW(ptr))
1036 GetCurrentDirectoryW(MAX_PATH, szCurFile);
1037 PathCombineW(szCurFile, szCurFile, ptr);
1038 flList->feFiles[i].bFromRelative = TRUE;
1040 else
1042 lstrcpyW(szCurFile, ptr);
1043 flList->feFiles[i].bFromRelative = FALSE;
1046 /* parse wildcard files if they are in the filename */
1047 if (StrPBrkW(szCurFile, wWildcardChars))
1049 parse_wildcard_files(flList, szCurFile, &i);
1050 flList->bAnyFromWildcard = TRUE;
1051 i--;
1053 else
1055 FILE_ENTRY *file = &flList->feFiles[i];
1056 add_file_to_entry(file, szCurFile);
1057 file->attributes = GetFileAttributesW( file->szFullPath );
1058 file->bExists = (file->attributes != INVALID_FILE_ATTRIBUTES);
1059 if (!file->bExists) flList->bAnyDontExist = TRUE;
1060 if (IsAttribDir(file->attributes)) flList->bAnyDirectories = TRUE;
1063 /* advance to the next string */
1064 ptr += lstrlenW(ptr) + 1;
1065 i++;
1067 flList->dwNumFiles = i;
1069 return S_OK;
1072 /* free the FILE_LIST */
1073 static void destroy_file_list(FILE_LIST *flList)
1075 DWORD i;
1077 if (!flList || !flList->feFiles)
1078 return;
1080 for (i = 0; i < flList->dwNumFiles; i++)
1082 HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szDirectory);
1083 HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFilename);
1084 HeapFree(GetProcessHeap(), 0, flList->feFiles[i].szFullPath);
1087 HeapFree(GetProcessHeap(), 0, flList->feFiles);
1090 static void copy_dir_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, LPCWSTR szDestPath)
1092 WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1093 SHFILEOPSTRUCTW fileOp;
1095 static const WCHAR wildCardFiles[] = {'*','.','*',0};
1097 if (IsDotDir(feFrom->szFilename))
1098 return;
1100 if (PathFileExistsW(szDestPath))
1101 PathCombineW(szTo, szDestPath, feFrom->szFilename);
1102 else
1103 lstrcpyW(szTo, szDestPath);
1105 if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo)) {
1106 if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FOLDER, feFrom->szFilename, op))
1108 /* Vista returns an ERROR_CANCELLED even if user pressed "No" */
1109 if (!op->bManyItems)
1110 op->bCancelled = TRUE;
1111 return;
1115 szTo[lstrlenW(szTo) + 1] = '\0';
1116 SHNotifyCreateDirectoryW(szTo, NULL);
1118 PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1119 szFrom[lstrlenW(szFrom) + 1] = '\0';
1121 fileOp = *op->req;
1122 fileOp.pFrom = szFrom;
1123 fileOp.pTo = szTo;
1124 fileOp.fFlags &= ~FOF_MULTIDESTFILES; /* we know we're copying to one dir */
1126 /* Don't ask the user about overwriting files when he accepted to overwrite the
1127 folder. FIXME: this is not exactly what Windows does - e.g. there would be
1128 an additional confirmation for a nested folder */
1129 fileOp.fFlags |= FOF_NOCONFIRMATION;
1131 SHFileOperationW(&fileOp);
1134 static BOOL copy_file_to_file(FILE_OPERATION *op, const WCHAR *szFrom, const WCHAR *szTo)
1136 if (!(op->req->fFlags & FOF_NOCONFIRMATION) && PathFileExistsW(szTo))
1138 if (!SHELL_ConfirmDialogW(op->req->hwnd, ASK_OVERWRITE_FILE, PathFindFileNameW(szTo), op))
1139 return 0;
1142 return SHNotifyCopyFileW(szFrom, szTo, FALSE) == 0;
1145 /* copy a file or directory to another directory */
1146 static void copy_to_dir(FILE_OPERATION *op, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
1148 if (!PathFileExistsW(feTo->szFullPath))
1149 SHNotifyCreateDirectoryW(feTo->szFullPath, NULL);
1151 if (IsAttribFile(feFrom->attributes))
1153 WCHAR szDestPath[MAX_PATH];
1155 PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1156 copy_file_to_file(op, feFrom->szFullPath, szDestPath);
1158 else if (!(op->req->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1159 copy_dir_to_dir(op, feFrom, feTo->szFullPath);
1162 static void create_dest_dirs(LPCWSTR szDestDir)
1164 WCHAR dir[MAX_PATH];
1165 LPCWSTR ptr = StrChrW(szDestDir, '\\');
1167 /* make sure all directories up to last one are created */
1168 while (ptr && (ptr = StrChrW(ptr + 1, '\\')))
1170 lstrcpynW(dir, szDestDir, ptr - szDestDir + 1);
1172 if (!PathFileExistsW(dir))
1173 SHNotifyCreateDirectoryW(dir, NULL);
1176 /* create last directory */
1177 if (!PathFileExistsW(szDestDir))
1178 SHNotifyCreateDirectoryW(szDestDir, NULL);
1181 /* the FO_COPY operation */
1182 static HRESULT copy_files(FILE_OPERATION *op, const FILE_LIST *flFrom, FILE_LIST *flTo)
1184 DWORD i;
1185 const FILE_ENTRY *entryToCopy;
1186 const FILE_ENTRY *fileDest = &flTo->feFiles[0];
1188 if (flFrom->bAnyDontExist)
1189 return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1191 if (flTo->dwNumFiles == 0)
1193 /* If the destination is empty, SHFileOperation should use the current directory */
1194 WCHAR curdir[MAX_PATH+1];
1196 GetCurrentDirectoryW(MAX_PATH, curdir);
1197 curdir[lstrlenW(curdir)+1] = 0;
1199 destroy_file_list(flTo);
1200 ZeroMemory(flTo, sizeof(FILE_LIST));
1201 parse_file_list(flTo, curdir);
1202 fileDest = &flTo->feFiles[0];
1205 if (op->req->fFlags & FOF_MULTIDESTFILES)
1207 if (flFrom->bAnyFromWildcard)
1208 return ERROR_CANCELLED;
1210 if (flFrom->dwNumFiles != flTo->dwNumFiles)
1212 if (flFrom->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
1213 return ERROR_CANCELLED;
1215 /* Free all but the first entry. */
1216 for (i = 1; i < flTo->dwNumFiles; i++)
1218 HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szDirectory);
1219 HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szFilename);
1220 HeapFree(GetProcessHeap(), 0, flTo->feFiles[i].szFullPath);
1223 flTo->dwNumFiles = 1;
1225 else if (IsAttribDir(fileDest->attributes))
1227 for (i = 1; i < flTo->dwNumFiles; i++)
1228 if (!IsAttribDir(flTo->feFiles[i].attributes) ||
1229 !IsAttribDir(flFrom->feFiles[i].attributes))
1231 return ERROR_CANCELLED;
1235 else if (flFrom->dwNumFiles != 1)
1237 if (flTo->dwNumFiles != 1 && !IsAttribDir(fileDest->attributes))
1238 return ERROR_CANCELLED;
1240 if (PathFileExistsW(fileDest->szFullPath) &&
1241 IsAttribFile(fileDest->attributes))
1243 return ERROR_CANCELLED;
1246 if (flTo->dwNumFiles == 1 && fileDest->bFromRelative &&
1247 !PathFileExistsW(fileDest->szFullPath))
1249 return ERROR_CANCELLED;
1253 for (i = 0; i < flFrom->dwNumFiles; i++)
1255 entryToCopy = &flFrom->feFiles[i];
1257 if ((op->req->fFlags & FOF_MULTIDESTFILES) &&
1258 flTo->dwNumFiles > 1)
1260 fileDest = &flTo->feFiles[i];
1263 if (IsAttribDir(entryToCopy->attributes) &&
1264 !lstrcmpiW(entryToCopy->szFullPath, fileDest->szDirectory))
1266 return ERROR_SUCCESS;
1269 create_dest_dirs(fileDest->szDirectory);
1271 if (!lstrcmpiW(entryToCopy->szFullPath, fileDest->szFullPath))
1273 if (IsAttribFile(entryToCopy->attributes))
1274 return ERROR_NO_MORE_SEARCH_HANDLES;
1275 else
1276 return ERROR_SUCCESS;
1279 if ((flFrom->dwNumFiles > 1 && flTo->dwNumFiles == 1) ||
1280 IsAttribDir(fileDest->attributes))
1282 copy_to_dir(op, entryToCopy, fileDest);
1284 else if (IsAttribDir(entryToCopy->attributes))
1286 copy_dir_to_dir(op, entryToCopy, fileDest->szFullPath);
1288 else
1290 if (!copy_file_to_file(op, entryToCopy->szFullPath, fileDest->szFullPath))
1292 op->req->fAnyOperationsAborted = TRUE;
1293 return ERROR_CANCELLED;
1297 /* Vista return code. XP would return e.g. ERROR_FILE_NOT_FOUND, ERROR_ALREADY_EXISTS */
1298 if (op->bCancelled)
1299 return ERROR_CANCELLED;
1302 /* Vista return code. On XP if the used pressed "No" for the last item,
1303 * ERROR_ARENA_TRASHED would be returned */
1304 return ERROR_SUCCESS;
1307 static BOOL confirm_delete_list(HWND hWnd, DWORD fFlags, BOOL fTrash, const FILE_LIST *flFrom)
1309 if (flFrom->dwNumFiles > 1)
1311 WCHAR tmp[8];
1312 const WCHAR format[] = {'%','d',0};
1314 wnsprintfW(tmp, sizeof(tmp)/sizeof(tmp[0]), format, flFrom->dwNumFiles);
1315 return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_MULTIPLE_ITEM:ASK_DELETE_MULTIPLE_ITEM), tmp, NULL);
1317 else
1319 const FILE_ENTRY *fileEntry = &flFrom->feFiles[0];
1321 if (IsAttribFile(fileEntry->attributes))
1322 return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FILE:ASK_DELETE_FILE), fileEntry->szFullPath, NULL);
1323 else if (!(fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1324 return SHELL_ConfirmDialogW(hWnd, (fTrash?ASK_TRASH_FOLDER:ASK_DELETE_FOLDER), fileEntry->szFullPath, NULL);
1326 return TRUE;
1329 /* the FO_DELETE operation */
1330 static HRESULT delete_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom)
1332 const FILE_ENTRY *fileEntry;
1333 DWORD i;
1334 BOOL bPathExists;
1335 BOOL bTrash;
1337 if (!flFrom->dwNumFiles)
1338 return ERROR_SUCCESS;
1340 /* Windows also checks only the first item */
1341 bTrash = (lpFileOp->fFlags & FOF_ALLOWUNDO)
1342 && TRASH_CanTrashFile(flFrom->feFiles[0].szFullPath);
1344 if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (!bTrash && lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1345 if (!confirm_delete_list(lpFileOp->hwnd, lpFileOp->fFlags, bTrash, flFrom))
1347 lpFileOp->fAnyOperationsAborted = TRUE;
1348 return 0;
1351 for (i = 0; i < flFrom->dwNumFiles; i++)
1353 bPathExists = TRUE;
1354 fileEntry = &flFrom->feFiles[i];
1356 if (!IsAttribFile(fileEntry->attributes) &&
1357 (lpFileOp->fFlags & FOF_FILESONLY && fileEntry->bFromWildcard))
1358 continue;
1360 if (bTrash)
1362 BOOL bDelete;
1363 if (TRASH_TrashFile(fileEntry->szFullPath))
1364 continue;
1366 /* Note: Windows silently deletes the file in such a situation, we show a dialog */
1367 if (!(lpFileOp->fFlags & FOF_NOCONFIRMATION) || (lpFileOp->fFlags & FOF_WANTNUKEWARNING))
1368 bDelete = SHELL_ConfirmDialogW(lpFileOp->hwnd, ASK_CANT_TRASH_ITEM, fileEntry->szFullPath, NULL);
1369 else
1370 bDelete = TRUE;
1372 if (!bDelete)
1374 lpFileOp->fAnyOperationsAborted = TRUE;
1375 break;
1379 /* delete the file or directory */
1380 if (IsAttribFile(fileEntry->attributes))
1381 bPathExists = DeleteFileW(fileEntry->szFullPath);
1382 else
1383 bPathExists = SHELL_DeleteDirectoryW(lpFileOp->hwnd, fileEntry->szFullPath, FALSE);
1385 if (!bPathExists)
1386 return ERROR_PATH_NOT_FOUND;
1389 return ERROR_SUCCESS;
1392 static void move_dir_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, LPCWSTR szDestPath)
1394 WCHAR szFrom[MAX_PATH], szTo[MAX_PATH];
1395 SHFILEOPSTRUCTW fileOp;
1397 static const WCHAR wildCardFiles[] = {'*','.','*',0};
1399 if (IsDotDir(feFrom->szFilename))
1400 return;
1402 SHNotifyCreateDirectoryW(szDestPath, NULL);
1404 PathCombineW(szFrom, feFrom->szFullPath, wildCardFiles);
1405 szFrom[lstrlenW(szFrom) + 1] = '\0';
1407 lstrcpyW(szTo, szDestPath);
1408 szTo[lstrlenW(szDestPath) + 1] = '\0';
1410 fileOp = *lpFileOp;
1411 fileOp.pFrom = szFrom;
1412 fileOp.pTo = szTo;
1414 SHFileOperationW(&fileOp);
1417 /* moves a file or directory to another directory */
1418 static void move_to_dir(LPSHFILEOPSTRUCTW lpFileOp, const FILE_ENTRY *feFrom, const FILE_ENTRY *feTo)
1420 WCHAR szDestPath[MAX_PATH];
1422 PathCombineW(szDestPath, feTo->szFullPath, feFrom->szFilename);
1424 if (IsAttribFile(feFrom->attributes))
1425 SHNotifyMoveFileW(feFrom->szFullPath, szDestPath);
1426 else if (!(lpFileOp->fFlags & FOF_FILESONLY && feFrom->bFromWildcard))
1427 move_dir_to_dir(lpFileOp, feFrom, szDestPath);
1430 /* the FO_MOVE operation */
1431 static HRESULT move_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
1433 DWORD i;
1434 const FILE_ENTRY *entryToMove;
1435 const FILE_ENTRY *fileDest;
1437 if (!flFrom->dwNumFiles || !flTo->dwNumFiles)
1438 return ERROR_CANCELLED;
1440 if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1441 flTo->dwNumFiles > 1 && flFrom->dwNumFiles > 1)
1443 return ERROR_CANCELLED;
1446 if (!(lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1447 !flFrom->bAnyDirectories &&
1448 flFrom->dwNumFiles > flTo->dwNumFiles)
1450 return ERROR_CANCELLED;
1453 if (!PathFileExistsW(flTo->feFiles[0].szDirectory))
1454 return ERROR_CANCELLED;
1456 if ((lpFileOp->fFlags & FOF_MULTIDESTFILES) &&
1457 flFrom->dwNumFiles != flTo->dwNumFiles)
1459 return ERROR_CANCELLED;
1462 fileDest = &flTo->feFiles[0];
1463 for (i = 0; i < flFrom->dwNumFiles; i++)
1465 entryToMove = &flFrom->feFiles[i];
1467 if (lpFileOp->fFlags & FOF_MULTIDESTFILES)
1468 fileDest = &flTo->feFiles[i];
1470 if (!PathFileExistsW(fileDest->szDirectory))
1471 return ERROR_CANCELLED;
1473 if (fileDest->bExists && IsAttribDir(fileDest->attributes))
1474 move_to_dir(lpFileOp, entryToMove, fileDest);
1475 else
1476 SHNotifyMoveFileW(entryToMove->szFullPath, fileDest->szFullPath);
1479 return ERROR_SUCCESS;
1482 /* the FO_RENAME files */
1483 static HRESULT rename_files(LPSHFILEOPSTRUCTW lpFileOp, const FILE_LIST *flFrom, const FILE_LIST *flTo)
1485 const FILE_ENTRY *feFrom;
1486 const FILE_ENTRY *feTo;
1488 if (flFrom->dwNumFiles != 1)
1489 return ERROR_GEN_FAILURE;
1491 if (flTo->dwNumFiles != 1)
1492 return ERROR_CANCELLED;
1494 feFrom = &flFrom->feFiles[0];
1495 feTo= &flTo->feFiles[0];
1497 /* fail if destination doesn't exist */
1498 if (!feFrom->bExists)
1499 return ERROR_SHELL_INTERNAL_FILE_NOT_FOUND;
1501 /* fail if destination already exists */
1502 if (feTo->bExists)
1503 return ERROR_ALREADY_EXISTS;
1505 return SHNotifyMoveFileW(feFrom->szFullPath, feTo->szFullPath);
1508 /* alert the user if an unsupported flag is used */
1509 static void check_flags(FILEOP_FLAGS fFlags)
1511 WORD wUnsupportedFlags = FOF_NO_CONNECTED_ELEMENTS |
1512 FOF_NOCOPYSECURITYATTRIBS | FOF_NORECURSEREPARSE |
1513 FOF_RENAMEONCOLLISION | FOF_WANTMAPPINGHANDLE;
1515 if (fFlags & wUnsupportedFlags)
1516 FIXME("Unsupported flags: %04x\n", fFlags);
1519 /*************************************************************************
1520 * SHFileOperationW [SHELL32.@]
1522 * See SHFileOperationA
1524 int WINAPI SHFileOperationW(LPSHFILEOPSTRUCTW lpFileOp)
1526 FILE_OPERATION op;
1527 FILE_LIST flFrom, flTo;
1528 int ret = 0;
1530 if (!lpFileOp)
1531 return ERROR_INVALID_PARAMETER;
1533 check_flags(lpFileOp->fFlags);
1535 ZeroMemory(&flFrom, sizeof(FILE_LIST));
1536 ZeroMemory(&flTo, sizeof(FILE_LIST));
1538 if ((ret = parse_file_list(&flFrom, lpFileOp->pFrom)))
1539 return ret;
1541 if (lpFileOp->wFunc != FO_DELETE)
1542 parse_file_list(&flTo, lpFileOp->pTo);
1544 ZeroMemory(&op, sizeof(op));
1545 op.req = lpFileOp;
1546 op.bManyItems = (flFrom.dwNumFiles > 1);
1548 switch (lpFileOp->wFunc)
1550 case FO_COPY:
1551 ret = copy_files(&op, &flFrom, &flTo);
1552 break;
1553 case FO_DELETE:
1554 ret = delete_files(lpFileOp, &flFrom);
1555 break;
1556 case FO_MOVE:
1557 ret = move_files(lpFileOp, &flFrom, &flTo);
1558 break;
1559 case FO_RENAME:
1560 ret = rename_files(lpFileOp, &flFrom, &flTo);
1561 break;
1562 default:
1563 ret = ERROR_INVALID_PARAMETER;
1564 break;
1567 destroy_file_list(&flFrom);
1569 if (lpFileOp->wFunc != FO_DELETE)
1570 destroy_file_list(&flTo);
1572 if (ret == ERROR_CANCELLED)
1573 lpFileOp->fAnyOperationsAborted = TRUE;
1575 return ret;
1578 #define SHDSA_GetItemCount(hdsa) (*(int*)(hdsa))
1580 /*************************************************************************
1581 * SHFreeNameMappings [shell32.246]
1583 * Free the mapping handle returned by SHFileOperation if FOF_WANTSMAPPINGHANDLE
1584 * was specified.
1586 * PARAMS
1587 * hNameMapping [I] handle to the name mappings used during renaming of files
1589 * RETURNS
1590 * Nothing
1592 void WINAPI SHFreeNameMappings(HANDLE hNameMapping)
1594 if (hNameMapping)
1596 int i = SHDSA_GetItemCount((HDSA)hNameMapping) - 1;
1598 for (; i>= 0; i--)
1600 LPSHNAMEMAPPINGW lp = DSA_GetItemPtr(hNameMapping, i);
1602 SHFree(lp->pszOldPath);
1603 SHFree(lp->pszNewPath);
1605 DSA_Destroy(hNameMapping);
1609 /*************************************************************************
1610 * SheGetDirA [SHELL32.@]
1612 * drive = 0: returns the current directory path
1613 * drive > 0: returns the current directory path of the specified drive
1614 * drive=1 -> A: drive=2 -> B: ...
1615 * returns 0 if successful
1617 DWORD WINAPI SheGetDirA(DWORD drive, LPSTR buffer)
1619 WCHAR org_path[MAX_PATH];
1620 DWORD ret;
1621 char drv_path[3];
1623 /* change current directory to the specified drive */
1624 if (drive) {
1625 strcpy(drv_path, "A:");
1626 drv_path[0] += (char)drive-1;
1628 GetCurrentDirectoryW(MAX_PATH, org_path);
1630 SetCurrentDirectoryA(drv_path);
1633 /* query current directory path of the specified drive */
1634 ret = GetCurrentDirectoryA(MAX_PATH, buffer);
1636 /* back to the original drive */
1637 if (drive)
1638 SetCurrentDirectoryW(org_path);
1640 if (!ret)
1641 return GetLastError();
1643 return 0;
1646 /*************************************************************************
1647 * SheGetDirW [SHELL32.@]
1649 * drive = 0: returns the current directory path
1650 * drive > 0: returns the current directory path of the specified drive
1651 * drive=1 -> A: drive=2 -> B: ...
1652 * returns 0 if successful
1654 DWORD WINAPI SheGetDirW(DWORD drive, LPWSTR buffer)
1656 WCHAR org_path[MAX_PATH];
1657 DWORD ret;
1658 char drv_path[3];
1660 /* change current directory to the specified drive */
1661 if (drive) {
1662 strcpy(drv_path, "A:");
1663 drv_path[0] += (char)drive-1;
1665 GetCurrentDirectoryW(MAX_PATH, org_path);
1667 SetCurrentDirectoryA(drv_path);
1670 /* query current directory path of the specified drive */
1671 ret = GetCurrentDirectoryW(MAX_PATH, buffer);
1673 /* back to the original drive */
1674 if (drive)
1675 SetCurrentDirectoryW(org_path);
1677 if (!ret)
1678 return GetLastError();
1680 return 0;
1683 /*************************************************************************
1684 * SheChangeDirA [SHELL32.@]
1686 * changes the current directory to the specified path
1687 * and returns 0 if successful
1689 DWORD WINAPI SheChangeDirA(LPSTR path)
1691 if (SetCurrentDirectoryA(path))
1692 return 0;
1693 else
1694 return GetLastError();
1697 /*************************************************************************
1698 * SheChangeDirW [SHELL32.@]
1700 * changes the current directory to the specified path
1701 * and returns 0 if successful
1703 DWORD WINAPI SheChangeDirW(LPWSTR path)
1705 if (SetCurrentDirectoryW(path))
1706 return 0;
1707 else
1708 return GetLastError();
1711 /*************************************************************************
1712 * IsNetDrive [SHELL32.66]
1714 BOOL WINAPI IsNetDrive(DWORD drive)
1716 char root[4];
1717 strcpy(root, "A:\\");
1718 root[0] += (char)drive;
1719 return (GetDriveTypeA(root) == DRIVE_REMOTE);
1723 /*************************************************************************
1724 * RealDriveType [SHELL32.524]
1726 INT WINAPI RealDriveType(INT drive, BOOL bQueryNet)
1728 char root[] = "A:\\";
1729 root[0] += (char)drive;
1730 return GetDriveTypeA(root);
1733 /***********************************************************************
1734 * SHPathPrepareForWriteA (SHELL32.@)
1736 HRESULT WINAPI SHPathPrepareForWriteA(HWND hwnd, IUnknown *modless, LPCSTR path, DWORD flags)
1738 WCHAR wpath[MAX_PATH];
1739 MultiByteToWideChar( CP_ACP, 0, path, -1, wpath, MAX_PATH);
1740 return SHPathPrepareForWriteW(hwnd, modless, wpath, flags);
1743 /***********************************************************************
1744 * SHPathPrepareForWriteW (SHELL32.@)
1746 HRESULT WINAPI SHPathPrepareForWriteW(HWND hwnd, IUnknown *modless, LPCWSTR path, DWORD flags)
1748 DWORD res;
1749 DWORD err;
1750 LPCWSTR realpath;
1751 int len;
1752 WCHAR* last_slash;
1753 WCHAR* temppath=NULL;
1755 TRACE("%p %p %s 0x%80x\n", hwnd, modless, debugstr_w(path), flags);
1757 if (flags & ~(SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE|SHPPFW_IGNOREFILENAME))
1758 FIXME("unimplemented flags 0x%08x\n", flags);
1760 /* cut off filename if necessary */
1761 if (flags & SHPPFW_IGNOREFILENAME)
1763 last_slash = StrRChrW(path, NULL, '\\');
1764 if (last_slash == NULL)
1765 len = 1;
1766 else
1767 len = last_slash - path + 1;
1768 temppath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1769 if (!temppath)
1770 return E_OUTOFMEMORY;
1771 StrCpyNW(temppath, path, len);
1772 realpath = temppath;
1774 else
1776 realpath = path;
1779 /* try to create the directory if asked to */
1780 if (flags & (SHPPFW_DIRCREATE|SHPPFW_ASKDIRCREATE))
1782 if (flags & SHPPFW_ASKDIRCREATE)
1783 FIXME("treating SHPPFW_ASKDIRCREATE as SHPPFW_DIRCREATE\n");
1785 SHCreateDirectoryExW(0, realpath, NULL);
1788 /* check if we can access the directory */
1789 res = GetFileAttributesW(realpath);
1791 HeapFree(GetProcessHeap(), 0, temppath);
1793 if (res == INVALID_FILE_ATTRIBUTES)
1795 err = GetLastError();
1796 if (err == ERROR_FILE_NOT_FOUND)
1797 return HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND);
1798 return HRESULT_FROM_WIN32(err);
1800 else if (res & FILE_ATTRIBUTE_DIRECTORY)
1801 return S_OK;
1802 else
1803 return HRESULT_FROM_WIN32(ERROR_DIRECTORY);