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[SHELL32] Rewrite SHAddToRecentDocs (#2333)
[reactos.git] / dll / win32 / shell32 / wine / shellord.c
1 /*
2 * The parameters of many functions changes between different OS versions
3 * (NT uses Unicode strings, 95 uses ASCII strings)
4 *
5 * Copyright 1997 Marcus Meissner
6 * 1998 Jürgen Schmied
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 */
22
23 #include <wine/config.h>
24
25 #define WIN32_NO_STATUS
26 #define _INC_WINDOWS
27 #define COBJMACROS
28
29 #include <windef.h>
30 #include <winbase.h>
31 #include <wine/winternl.h>
32 #include <shlobj.h>
33 #include <undocshell.h>
34 #include <shlwapi.h>
35 #include <commdlg.h>
36 #include <commoncontrols.h>
37 #include "../shellrecyclebin/recyclebin.h"
38
39 #include <wine/debug.h>
40 #include <wine/unicode.h>
41
42 #include "pidl.h"
43 #include "shell32_main.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(shell);
46 WINE_DECLARE_DEBUG_CHANNEL(pidl);
47
48 #ifdef __REACTOS__
49 #include <comctl32_undoc.h>
50 #else
51 /* FIXME: !!! move CREATEMRULIST and flags to header file !!! */
52 /* !!! it is in both here and comctl32undoc.c !!! */
53 typedef struct tagCREATEMRULIST
54 {
55 DWORD cbSize; /* size of struct */
56 DWORD nMaxItems; /* max no. of items in list */
57 DWORD dwFlags; /* see below */
58 HKEY hKey; /* root reg. key under which list is saved */
59 LPCSTR lpszSubKey; /* reg. subkey */
60 int (CALLBACK *lpfnCompare)(LPCVOID, LPCVOID, DWORD); /* item compare proc */
61 } CREATEMRULISTA, *LPCREATEMRULISTA;
62
63 /* dwFlags */
64 #define MRUF_STRING_LIST 0 /* list will contain strings */
65 #define MRUF_BINARY_LIST 1 /* list will contain binary data */
66 #define MRUF_DELAYED_SAVE 2 /* only save list order to reg. is FreeMRUList */
67
68 extern HANDLE WINAPI CreateMRUListA(LPCREATEMRULISTA lpcml);
69 extern VOID WINAPI FreeMRUList(HANDLE hMRUList);
70 extern INT WINAPI AddMRUData(HANDLE hList, LPCVOID lpData, DWORD cbData);
71 extern INT WINAPI FindMRUData(HANDLE hList, LPCVOID lpData, DWORD cbData, LPINT lpRegNum);
72 extern INT WINAPI EnumMRUListA(HANDLE hList, INT nItemPos, LPVOID lpBuffer, DWORD nBufferSize);
73 #endif
74
75 /*************************************************************************
76 * ParseFieldA [internal]
77 *
78 * copies a field from a ',' delimited string
79 *
80 * first field is nField = 1
81 */
82 DWORD WINAPI ParseFieldA(
83 LPCSTR src,
84 DWORD nField,
85 LPSTR dst,
86 DWORD len)
87 {
88 WARN("(%s,0x%08x,%p,%d) semi-stub.\n",debugstr_a(src),nField,dst,len);
89
90 if (!src || !src[0] || !dst || !len)
91 return 0;
92
93 /* skip n fields delimited by ',' */
94 while (nField > 1)
95 {
96 if (*src=='\0') return FALSE;
97 if (*(src++)==',') nField--;
98 }
99
100 /* copy part till the next ',' to dst */
101 while ( *src!='\0' && *src!=',' && (len--)>0 ) *(dst++)=*(src++);
102
103 /* finalize the string */
104 *dst=0x0;
105
106 return TRUE;
107 }
108
109 /*************************************************************************
110 * ParseFieldW [internal]
111 *
112 * copies a field from a ',' delimited string
113 *
114 * first field is nField = 1
115 */
116 DWORD WINAPI ParseFieldW(LPCWSTR src, DWORD nField, LPWSTR dst, DWORD len)
117 {
118 WARN("(%s,0x%08x,%p,%d) semi-stub.\n", debugstr_w(src), nField, dst, len);
119
120 if (!src || !src[0] || !dst || !len)
121 return 0;
122
123 /* skip n fields delimited by ',' */
124 while (nField > 1)
125 {
126 if (*src == 0x0) return FALSE;
127 if (*src++ == ',') nField--;
128 }
129
130 /* copy part till the next ',' to dst */
131 while ( *src != 0x0 && *src != ',' && (len--)>0 ) *(dst++) = *(src++);
132
133 /* finalize the string */
134 *dst = 0x0;
135
136 return TRUE;
137 }
138
139 /*************************************************************************
140 * ParseField [SHELL32.58]
141 */
142 DWORD WINAPI ParseFieldAW(LPCVOID src, DWORD nField, LPVOID dst, DWORD len)
143 {
144 if (SHELL_OsIsUnicode())
145 return ParseFieldW(src, nField, dst, len);
146 return ParseFieldA(src, nField, dst, len);
147 }
148
149 /*************************************************************************
150 * GetFileNameFromBrowse [SHELL32.63]
151 *
152 */
153 BOOL WINAPI GetFileNameFromBrowse(
154 HWND hwndOwner,
155 LPWSTR lpstrFile,
156 UINT nMaxFile,
157 LPCWSTR lpstrInitialDir,
158 LPCWSTR lpstrDefExt,
159 LPCWSTR lpstrFilter,
160 LPCWSTR lpstrTitle)
161 {
162 typedef BOOL (WINAPI *GetOpenFileNameProc)(OPENFILENAMEW *ofn);
163 HMODULE hmodule;
164 GetOpenFileNameProc pGetOpenFileNameW;
165 OPENFILENAMEW ofn;
166 BOOL ret;
167
168 TRACE("%p, %s, %d, %s, %s, %s, %s)\n",
169 hwndOwner, debugstr_w(lpstrFile), nMaxFile, lpstrInitialDir, lpstrDefExt,
170 lpstrFilter, lpstrTitle);
171
172 hmodule = LoadLibraryW(L"comdlg32.dll");
173 if(!hmodule) return FALSE;
174 pGetOpenFileNameW = (GetOpenFileNameProc)GetProcAddress(hmodule, "GetOpenFileNameW");
175 if(!pGetOpenFileNameW)
176 {
177 FreeLibrary(hmodule);
178 return FALSE;
179 }
180
181 memset(&ofn, 0, sizeof(ofn));
182
183 ofn.lStructSize = sizeof(ofn);
184 ofn.hwndOwner = hwndOwner;
185 ofn.lpstrFilter = lpstrFilter;
186 ofn.lpstrFile = lpstrFile;
187 ofn.nMaxFile = nMaxFile;
188 ofn.lpstrInitialDir = lpstrInitialDir;
189 ofn.lpstrTitle = lpstrTitle;
190 ofn.lpstrDefExt = lpstrDefExt;
191 ofn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_FILEMUSTEXIST;
192 ret = pGetOpenFileNameW(&ofn);
193
194 FreeLibrary(hmodule);
195 return ret;
196 }
197
198 /*************************************************************************
199 * SHGetSetSettings [SHELL32.68]
200 */
201 VOID WINAPI SHGetSetSettings(LPSHELLSTATE lpss, DWORD dwMask, BOOL bSet)
202 {
203 if(bSet)
204 {
205 FIXME("%p 0x%08x TRUE\n", lpss, dwMask);
206 }
207 else
208 {
209 SHGetSettings((LPSHELLFLAGSTATE)lpss,dwMask);
210 }
211 }
212
213 /*************************************************************************
214 * SHGetSettings [SHELL32.@]
215 *
216 * NOTES
217 * the registry path are for win98 (tested)
218 * and possibly are the same in nt40
219 *
220 */
221 VOID WINAPI SHGetSettings(LPSHELLFLAGSTATE lpsfs, DWORD dwMask)
222 {
223 HKEY hKey;
224 DWORD dwData;
225 DWORD dwDataSize = sizeof (DWORD);
226
227 TRACE("(%p 0x%08x)\n",lpsfs,dwMask);
228
229 if (RegCreateKeyExA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
230 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
231 return;
232
233 if ( (SSF_SHOWEXTENSIONS & dwMask) && !RegQueryValueExA(hKey, "HideFileExt", 0, 0, (LPBYTE)&dwData, &dwDataSize))
234 lpsfs->fShowExtensions = ((dwData == 0) ? 0 : 1);
235
236 if ( (SSF_SHOWINFOTIP & dwMask) && !RegQueryValueExA(hKey, "ShowInfoTip", 0, 0, (LPBYTE)&dwData, &dwDataSize))
237 lpsfs->fShowInfoTip = ((dwData == 0) ? 0 : 1);
238
239 if ( (SSF_DONTPRETTYPATH & dwMask) && !RegQueryValueExA(hKey, "DontPrettyPath", 0, 0, (LPBYTE)&dwData, &dwDataSize))
240 lpsfs->fDontPrettyPath = ((dwData == 0) ? 0 : 1);
241
242 if ( (SSF_HIDEICONS & dwMask) && !RegQueryValueExA(hKey, "HideIcons", 0, 0, (LPBYTE)&dwData, &dwDataSize))
243 lpsfs->fHideIcons = ((dwData == 0) ? 0 : 1);
244
245 if ( (SSF_MAPNETDRVBUTTON & dwMask) && !RegQueryValueExA(hKey, "MapNetDrvBtn", 0, 0, (LPBYTE)&dwData, &dwDataSize))
246 lpsfs->fMapNetDrvBtn = ((dwData == 0) ? 0 : 1);
247
248 if ( (SSF_SHOWATTRIBCOL & dwMask) && !RegQueryValueExA(hKey, "ShowAttribCol", 0, 0, (LPBYTE)&dwData, &dwDataSize))
249 lpsfs->fShowAttribCol = ((dwData == 0) ? 0 : 1);
250
251 if (((SSF_SHOWALLOBJECTS | SSF_SHOWSYSFILES) & dwMask) && !RegQueryValueExA(hKey, "Hidden", 0, 0, (LPBYTE)&dwData, &dwDataSize))
252 { if (dwData == 0)
253 { if (SSF_SHOWALLOBJECTS & dwMask) lpsfs->fShowAllObjects = 0;
254 if (SSF_SHOWSYSFILES & dwMask) lpsfs->fShowSysFiles = 0;
255 }
256 else if (dwData == 1)
257 { if (SSF_SHOWALLOBJECTS & dwMask) lpsfs->fShowAllObjects = 1;
258 if (SSF_SHOWSYSFILES & dwMask) lpsfs->fShowSysFiles = 0;
259 }
260 else if (dwData == 2)
261 { if (SSF_SHOWALLOBJECTS & dwMask) lpsfs->fShowAllObjects = 0;
262 if (SSF_SHOWSYSFILES & dwMask) lpsfs->fShowSysFiles = 1;
263 }
264 }
265 RegCloseKey (hKey);
266
267 TRACE("-- 0x%04x\n", *(WORD*)lpsfs);
268 }
269
270 /*************************************************************************
271 * SHShellFolderView_Message [SHELL32.73]
272 *
273 * Send a message to an explorer cabinet window.
274 *
275 * PARAMS
276 * hwndCabinet [I] The window containing the shellview to communicate with
277 * dwMessage [I] The SFVM message to send
278 * dwParam [I] Message parameter
279 *
280 * RETURNS
281 * fixme.
282 *
283 * NOTES
284 * Message SFVM_REARRANGE = 1
285 *
286 * This message gets sent when a column gets clicked to instruct the
287 * shell view to re-sort the item list. dwParam identifies the column
288 * that was clicked.
289 */
290 LRESULT WINAPI SHShellFolderView_Message(
291 HWND hwndCabinet,
292 UINT uMessage,
293 LPARAM lParam)
294 {
295 FIXME("%p %08x %08lx stub\n",hwndCabinet, uMessage, lParam);
296 return 0;
297 }
298
299 /*************************************************************************
300 * RegisterShellHook [SHELL32.181]
301 *
302 * Register a shell hook.
303 *
304 * PARAMS
305 * hwnd [I] Window handle
306 * dwType [I] Type of hook.
307 *
308 * NOTES
309 * Exported by ordinal
310 */
311 BOOL WINAPI RegisterShellHook(
312 HWND hWnd,
313 DWORD dwType)
314 {
315 if (dwType == 3)
316 {
317 SetTaskmanWindow(hWnd);
318 return RegisterShellHookWindow(hWnd);
319 }
320 else if (dwType == 0)
321 {
322 return DeregisterShellHookWindow(hWnd);
323 }
324
325 ERR("Unsupported argument");
326 return FALSE;
327 }
328
329 /*************************************************************************
330 * ShellMessageBoxW [SHELL32.182]
331 *
332 * See ShellMessageBoxA.
333 *
334 * NOTE:
335 * shlwapi.ShellMessageBoxWrapW is a duplicate of shell32.ShellMessageBoxW
336 * because we can't forward to it in the .spec file since it's exported by
337 * ordinal. If you change the implementation here please update the code in
338 * shlwapi as well.
339 */
340 int ShellMessageBoxW(
341 HINSTANCE hInstance,
342 HWND hWnd,
343 LPCWSTR lpText,
344 LPCWSTR lpCaption,
345 UINT uType,
346 ...)
347 {
348 WCHAR szText[100],szTitle[100];
349 LPCWSTR pszText = szText, pszTitle = szTitle;
350 LPWSTR pszTemp;
351 __ms_va_list args;
352 int ret;
353
354 __ms_va_start(args, uType);
355 /* wvsprintfA(buf,fmt, args); */
356
357 TRACE("(%p,%p,%p,%p,%08x)\n",
358 hInstance,hWnd,lpText,lpCaption,uType);
359
360 if (IS_INTRESOURCE(lpCaption))
361 LoadStringW(hInstance, LOWORD(lpCaption), szTitle, sizeof(szTitle)/sizeof(szTitle[0]));
362 else
363 pszTitle = lpCaption;
364
365 if (IS_INTRESOURCE(lpText))
366 LoadStringW(hInstance, LOWORD(lpText), szText, sizeof(szText)/sizeof(szText[0]));
367 else
368 pszText = lpText;
369
370 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
371 pszText, 0, 0, (LPWSTR)&pszTemp, 0, &args);
372
373 __ms_va_end(args);
374
375 ret = MessageBoxW(hWnd,pszTemp,pszTitle,uType);
376 LocalFree(pszTemp);
377 return ret;
378 }
379
380 /*************************************************************************
381 * ShellMessageBoxA [SHELL32.183]
382 *
383 * Format and output an error message.
384 *
385 * PARAMS
386 * hInstance [I] Instance handle of message creator
387 * hWnd [I] Window handle of message creator
388 * lpText [I] Resource Id of title or LPSTR
389 * lpCaption [I] Resource Id of title or LPSTR
390 * uType [I] Type of error message
391 *
392 * RETURNS
393 * A return value from MessageBoxA().
394 *
395 * NOTES
396 * Exported by ordinal
397 */
398 int ShellMessageBoxA(
399 HINSTANCE hInstance,
400 HWND hWnd,
401 LPCSTR lpText,
402 LPCSTR lpCaption,
403 UINT uType,
404 ...)
405 {
406 char szText[100],szTitle[100];
407 LPCSTR pszText = szText, pszTitle = szTitle;
408 LPSTR pszTemp;
409 __ms_va_list args;
410 int ret;
411
412 __ms_va_start(args, uType);
413 /* wvsprintfA(buf,fmt, args); */
414
415 TRACE("(%p,%p,%p,%p,%08x)\n",
416 hInstance,hWnd,lpText,lpCaption,uType);
417
418 if (IS_INTRESOURCE(lpCaption))
419 LoadStringA(hInstance, LOWORD(lpCaption), szTitle, sizeof(szTitle));
420 else
421 pszTitle = lpCaption;
422
423 if (IS_INTRESOURCE(lpText))
424 LoadStringA(hInstance, LOWORD(lpText), szText, sizeof(szText));
425 else
426 pszText = lpText;
427
428 FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
429 pszText, 0, 0, (LPSTR)&pszTemp, 0, &args);
430
431 __ms_va_end(args);
432
433 ret = MessageBoxA(hWnd,pszTemp,pszTitle,uType);
434 LocalFree(pszTemp);
435 return ret;
436 }
437
438 /*************************************************************************
439 * SHRegisterDragDrop [SHELL32.86]
440 *
441 * Probably equivalent to RegisterDragDrop but under Windows 95 it could use the
442 * shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
443 * for details. Under Windows 98 this function initializes the true OLE when called
444 * the first time, on XP always returns E_OUTOFMEMORY and it got removed from Vista.
445 *
446 * We follow Windows 98 behaviour.
447 *
448 * NOTES
449 * exported by ordinal
450 *
451 * SEE ALSO
452 * RegisterDragDrop, SHLoadOLE
453 */
454 HRESULT WINAPI SHRegisterDragDrop(
455 HWND hWnd,
456 LPDROPTARGET pDropTarget)
457 {
458 static BOOL ole_initialized = FALSE;
459 HRESULT hr;
460
461 TRACE("(%p,%p)\n", hWnd, pDropTarget);
462
463 if (!ole_initialized)
464 {
465 hr = OleInitialize(NULL);
466 if (FAILED(hr))
467 return hr;
468 ole_initialized = TRUE;
469 }
470 return RegisterDragDrop(hWnd, pDropTarget);
471 }
472
473 /*************************************************************************
474 * SHRevokeDragDrop [SHELL32.87]
475 *
476 * Probably equivalent to RevokeDragDrop but under Windows 95 it could use the
477 * shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
478 * for details. Function removed from Windows Vista.
479 *
480 * We call ole32 RevokeDragDrop which seems to work even if OleInitialize was
481 * not called.
482 *
483 * NOTES
484 * exported by ordinal
485 *
486 * SEE ALSO
487 * RevokeDragDrop, SHLoadOLE
488 */
489 HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
490 {
491 TRACE("(%p)\n", hWnd);
492 return RevokeDragDrop(hWnd);
493 }
494
495 /*************************************************************************
496 * SHDoDragDrop [SHELL32.88]
497 *
498 * Probably equivalent to DoDragDrop but under Windows 9x it could use the
499 * shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
500 * for details
501 *
502 * NOTES
503 * exported by ordinal
504 *
505 * SEE ALSO
506 * DoDragDrop, SHLoadOLE
507 */
508 HRESULT WINAPI SHDoDragDrop(
509 HWND hWnd,
510 LPDATAOBJECT lpDataObject,
511 LPDROPSOURCE lpDropSource,
512 DWORD dwOKEffect,
513 LPDWORD pdwEffect)
514 {
515 FIXME("(%p %p %p 0x%08x %p):stub.\n",
516 hWnd, lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
517 return DoDragDrop(lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
518 }
519
520 /*************************************************************************
521 * ArrangeWindows [SHELL32.184]
522 *
523 */
524 WORD WINAPI ArrangeWindows(HWND hwndParent, DWORD dwReserved, const RECT *lpRect,
525 WORD cKids, const HWND *lpKids)
526 {
527 /* Unimplemented in WinXP SP3 */
528 TRACE("(%p 0x%08x %p 0x%04x %p):stub.\n",
529 hwndParent, dwReserved, lpRect, cKids, lpKids);
530 return 0;
531 }
532
533 /*************************************************************************
534 * SignalFileOpen [SHELL32.103]
535 *
536 * NOTES
537 * exported by ordinal
538 */
539 BOOL WINAPI
540 SignalFileOpen (PCIDLIST_ABSOLUTE pidl)
541 {
542 FIXME("(%p):stub.\n", pidl);
543
544 return FALSE;
545 }
546
547 /*************************************************************************
548 * SHADD_get_policy - helper function for SHAddToRecentDocs
549 *
550 * PARAMETERS
551 * policy [IN] policy name (null termed string) to find
552 * type [OUT] ptr to DWORD to receive type
553 * buffer [OUT] ptr to area to hold data retrieved
554 * len [IN/OUT] ptr to DWORD holding size of buffer and getting
555 * length filled
556 *
557 * RETURNS
558 * result of the SHQueryValueEx call
559 */
560 static INT SHADD_get_policy(LPCSTR policy, LPDWORD type, LPVOID buffer, LPDWORD len)
561 {
562 HKEY Policy_basekey;
563 INT ret;
564
565 /* Get the key for the policies location in the registry
566 */
567 if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
568 "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
569 0, KEY_READ, &Policy_basekey)) {
570
571 if (RegOpenKeyExA(HKEY_CURRENT_USER,
572 "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
573 0, KEY_READ, &Policy_basekey)) {
574 TRACE("No Explorer Policies location exists. Policy wanted=%s\n",
575 policy);
576 *len = 0;
577 return ERROR_FILE_NOT_FOUND;
578 }
579 }
580
581 /* Retrieve the data if it exists
582 */
583 ret = SHQueryValueExA(Policy_basekey, policy, 0, type, buffer, len);
584 RegCloseKey(Policy_basekey);
585 return ret;
586 }
587
588
589 /*************************************************************************
590 * SHADD_compare_mru - helper function for SHAddToRecentDocs
591 *
592 * PARAMETERS
593 * data1 [IN] data being looked for
594 * data2 [IN] data in MRU
595 * cbdata [IN] length from FindMRUData call (not used)
596 *
597 * RETURNS
598 * position within MRU list that data was added.
599 */
600 static INT CALLBACK SHADD_compare_mru(LPCVOID data1, LPCVOID data2, DWORD cbData)
601 {
602 #ifdef __REACTOS__
603 LPCWSTR psz1, psz2;
604 INT iCmp = lstrcmpiW(data1, data2);
605 if (iCmp != 0)
606 return iCmp;
607 psz1 = data1;
608 psz2 = data2;
609 psz1 += lstrlenW(psz1) + 1;
610 psz2 += lstrlenW(psz2) + 1;
611 return lstrcmpiW(psz1, psz2);
612 #else
613 return lstrcmpiA(data1, data2);
614 #endif
615 }
616
617 #ifdef __REACTOS__
618 static BOOL
619 DoStoreMRUData(LPBYTE pbBuffer, LPDWORD pcbBuffer,
620 LPCWSTR pszTargetTitle, LPCWSTR pszTargetPath, LPCWSTR pszLinkTitle)
621 {
622 DWORD ib = 0, cb;
623 INT cchTargetTitle = lstrlenW(pszTargetTitle);
624 INT cchTargetPath = lstrlenW(pszTargetPath);
625 INT cchLinkTitle = lstrlenW(pszLinkTitle);
626
627 cb = (cchTargetTitle + 1 + cchTargetPath + 1 + cchLinkTitle + 2) * sizeof(WCHAR);
628 if (cb > *pcbBuffer)
629 return FALSE;
630
631 ZeroMemory(pbBuffer, *pcbBuffer);
632
633 cb = (cchTargetTitle + 1) * sizeof(WCHAR);
634 if (ib + cb > *pcbBuffer)
635 return FALSE;
636 CopyMemory(&pbBuffer[ib], pszTargetTitle, cb);
637 ib += cb;
638
639 cb = (cchTargetPath + 1) * sizeof(WCHAR);
640 if (ib + cb > *pcbBuffer)
641 return FALSE;
642 CopyMemory(&pbBuffer[ib], pszTargetPath, cb);
643 ib += cb;
644
645 cb = (cchLinkTitle + 1) * sizeof(WCHAR);
646 if (ib + cb > *pcbBuffer)
647 return FALSE;
648 CopyMemory(&pbBuffer[ib], pszLinkTitle, cb);
649 ib += cb;
650
651 *pcbBuffer = ib;
652 return TRUE;
653 }
654 #else
655 /*************************************************************************
656 * SHADD_create_add_mru_data - helper function for SHAddToRecentDocs
657 *
658 * PARAMETERS
659 * mruhandle [IN] handle for created MRU list
660 * doc_name [IN] null termed pure doc name
661 * new_lnk_name [IN] null termed path and file name for .lnk file
662 * buffer [IN/OUT] 2048 byte area to construct MRU data
663 * len [OUT] ptr to int to receive space used in buffer
664 *
665 * RETURNS
666 * position within MRU list that data was added.
667 */
668 static INT SHADD_create_add_mru_data(HANDLE mruhandle, LPCSTR doc_name, LPCSTR new_lnk_name,
669 LPSTR buffer, INT *len)
670 {
671 LPSTR ptr;
672 INT wlen;
673
674 /*FIXME: Document:
675 * RecentDocs MRU data structure seems to be:
676 * +0h document file name w/ terminating 0h
677 * +nh short int w/ size of remaining
678 * +n+2h 02h 30h, or 01h 30h, or 00h 30h - unknown
679 * +n+4h 10 bytes zeros - unknown
680 * +n+eh shortcut file name w/ terminating 0h
681 * +n+e+nh 3 zero bytes - unknown
682 */
683
684 /* Create the MRU data structure for "RecentDocs"
685 */
686 ptr = buffer;
687 lstrcpyA(ptr, doc_name);
688 ptr += (lstrlenA(buffer) + 1);
689 wlen= lstrlenA(new_lnk_name) + 1 + 12;
690 *((short int*)ptr) = wlen;
691 ptr += 2; /* step past the length */
692 *(ptr++) = 0x30; /* unknown reason */
693 *(ptr++) = 0; /* unknown, but can be 0x00, 0x01, 0x02 */
694 memset(ptr, 0, 10);
695 ptr += 10;
696 lstrcpyA(ptr, new_lnk_name);
697 ptr += (lstrlenA(new_lnk_name) + 1);
698 memset(ptr, 0, 3);
699 ptr += 3;
700 *len = ptr - buffer;
701
702 /* Add the new entry into the MRU list
703 */
704 return AddMRUData(mruhandle, buffer, *len);
705 }
706 #endif
707
708 /*************************************************************************
709 * SHAddToRecentDocs [SHELL32.@]
710 *
711 * Modify (add/clear) Shell's list of recently used documents.
712 *
713 * PARAMETERS
714 * uFlags [IN] SHARD_PATHA, SHARD_PATHW or SHARD_PIDL
715 * pv [IN] string or pidl, NULL clears the list
716 *
717 * NOTES
718 * exported by name
719 *
720 * FIXME
721 * convert to unicode
722 */
723 void WINAPI SHAddToRecentDocs (UINT uFlags,LPCVOID pv)
724 {
725 #ifdef __REACTOS__
726 static const WCHAR szExplorerKey[] = L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer";
727 INT ret;
728 WCHAR szTargetPath[MAX_PATH], szLinkDir[MAX_PATH], szLinkFile[MAX_PATH], szDescription[80];
729 WCHAR szPath[MAX_PATH];
730 DWORD cbBuffer, data[64], datalen, type;
731 HANDLE hFind;
732 WIN32_FIND_DATAW find;
733 HKEY hExplorerKey;
734 LONG error;
735 LPWSTR pchDotExt, pchTargetTitle, pchLinkTitle;
736 MRUINFOW mru;
737 HANDLE hMRUList = NULL;
738 IShellLinkW *psl = NULL;
739 IPersistFile *pPf = NULL;
740 HRESULT hr;
741 BYTE Buffer[(MAX_PATH + 64) * sizeof(WCHAR)];
742
743 TRACE("%04x %p\n", uFlags, pv);
744
745 /* check policy */
746 ret = SHADD_get_policy("NoRecentDocsHistory", &type, data, &datalen);
747 if (ret > 0 && ret != ERROR_FILE_NOT_FOUND)
748 {
749 ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
750 }
751 else if (ret == ERROR_SUCCESS)
752 {
753 if (!(type == REG_DWORD || (type == REG_BINARY && datalen == 4)))
754 {
755 ERR("Error policy data for \"NoRecentDocsHistory\" not formatted correctly, type=%d, len=%d\n",
756 type, datalen);
757 return;
758 }
759
760 TRACE("policy value for NoRecentDocsHistory = %08x\n", data[0]);
761 /* now test the actual policy value */
762 if (data[0] != 0)
763 return;
764 }
765
766 /* store to szTargetPath */
767 szTargetPath[0] = 0;
768 if (pv)
769 {
770 switch (uFlags)
771 {
772 case SHARD_PATHA:
773 MultiByteToWideChar(CP_ACP, 0, pv, -1, szLinkDir, ARRAYSIZE(szLinkDir));
774 GetFullPathNameW(szLinkDir, ARRAYSIZE(szTargetPath), szTargetPath, NULL);
775 break;
776
777 case SHARD_PATHW:
778 GetFullPathNameW(pv, ARRAYSIZE(szTargetPath), szTargetPath, NULL);
779 break;
780
781 case SHARD_PIDL:
782 SHGetPathFromIDListW(pv, szLinkDir);
783 GetFullPathNameW(szLinkDir, ARRAYSIZE(szTargetPath), szTargetPath, NULL);
784 break;
785
786 default:
787 FIXME("Unsupported flags: %u\n", uFlags);
788 return;
789 }
790 }
791
792 /* get recent folder */
793 if (!SHGetSpecialFolderPathW(NULL, szLinkDir, CSIDL_RECENT, FALSE))
794 {
795 ERR("serious issues 1\n");
796 return;
797 }
798 TRACE("Users Recent dir %S\n", szLinkDir);
799
800 /* open Explorer key */
801 error = RegCreateKeyExW(HKEY_CURRENT_USER, szExplorerKey, 0, NULL, 0,
802 KEY_READ | KEY_WRITE, NULL, &hExplorerKey, NULL);
803 if (error)
804 {
805 ERR("Failed to RegCreateKeyExW: 0x%08X\n", error);
806 return;
807 }
808
809 if (!pv)
810 {
811 TRACE("pv is NULL, so delete all shortcut files in %S\n", szLinkDir);
812
813 lstrcpynW(szLinkFile, szLinkDir, ARRAYSIZE(szLinkFile));
814 PathAppendW(szLinkFile, L"*.lnk");
815
816 hFind = FindFirstFileW(szLinkFile, &find);
817 if (hFind != INVALID_HANDLE_VALUE)
818 {
819 do
820 {
821 lstrcpynW(szLinkFile, szLinkDir, ARRAYSIZE(szLinkFile));
822 PathAppendW(szLinkFile, find.cFileName);
823 DeleteFileW(szLinkFile);
824 } while (FindNextFile(hFind, &find));
825 FindClose(hFind);
826 }
827
828 SHDeleteKeyW(hExplorerKey, L"RecentDocs");
829 RegCloseKey(hExplorerKey);
830 return;
831 }
832
833 if (szTargetPath[0] == 0 || !PathFileExistsW(szTargetPath) ||
834 PathIsDirectoryW(szTargetPath))
835 {
836 /* path is not normal file */
837 RegCloseKey(hExplorerKey);
838 return;
839 }
840
841 hr = CoInitialize(NULL);
842 if (FAILED(hr))
843 {
844 ERR("CoInitialize: %08X\n", hr);
845 RegCloseKey(hExplorerKey);
846 return;
847 }
848
849 /* check if file is a shortcut */
850 ret = 0;
851 pchDotExt = PathFindExtensionW(szTargetPath);
852 while (lstrcmpiW(pchDotExt, L".lnk") == 0)
853 {
854 hr = IShellLink_ConstructFromPath(szTargetPath, &IID_IShellLinkW, (LPVOID*)&psl);
855 if (FAILED(hr))
856 {
857 ERR("IShellLink_ConstructFromPath: 0x%08X\n", hr);
858 goto Quit;
859 }
860
861 IShellLinkW_GetPath(psl, szPath, ARRAYSIZE(szPath), NULL, 0);
862 IShellLinkW_Release(psl);
863 psl = NULL;
864
865 lstrcpynW(szTargetPath, szPath, ARRAYSIZE(szTargetPath));
866 pchDotExt = PathFindExtensionW(szTargetPath);
867
868 if (++ret >= 8)
869 {
870 ERR("Link loop?\n");
871 goto Quit;
872 }
873 }
874 if (!lstrcmpiW(pchDotExt, L".exe"))
875 {
876 /* executables are not added */
877 goto Quit;
878 }
879
880 /* *** JOB 0: Build strings *** */
881
882 pchTargetTitle = PathFindFileNameW(szTargetPath);
883
884 lstrcpyW(szDescription, L"Shortcut to ");
885 StrCatBuffW(szDescription, pchTargetTitle, ARRAYSIZE(szDescription));
886
887 lstrcpynW(szLinkFile, szLinkDir, ARRAYSIZE(szLinkFile));
888 PathAppendW(szLinkFile, pchTargetTitle);
889 StrCatBuffW(szLinkFile, L".lnk", ARRAYSIZE(szLinkFile));
890 pchLinkTitle = PathFindFileNameW(szLinkFile);
891
892 /* *** JOB 1: Update registry for ...\Explorer\RecentDocs list *** */
893
894 /* store MRU data */
895 cbBuffer = sizeof(Buffer);
896 ret = DoStoreMRUData(Buffer, &cbBuffer, pchTargetTitle, szTargetPath, pchLinkTitle);
897 if (!ret)
898 {
899 ERR("DoStoreMRUData failed: %d\n", ret);
900 goto Quit;
901 }
902
903 /* create MRU list */
904 mru.cbSize = sizeof(mru);
905 mru.uMax = 16;
906 mru.fFlags = MRU_BINARY | MRU_CACHEWRITE;
907 mru.hKey = hExplorerKey;
908 mru.lpszSubKey = L"RecentDocs";
909 mru.lpfnCompare = (MRUCMPPROCW)SHADD_compare_mru;
910 hMRUList = CreateMRUListW(&mru);
911 if (!hMRUList)
912 {
913 ERR("CreateMRUListW failed\n");
914 goto Quit;
915 }
916
917 /* already exists? */
918 ret = FindMRUData(hMRUList, Buffer, cbBuffer, NULL);
919 if (ret >= 0)
920 {
921 /* Just touch for speed */
922 HANDLE hFile;
923 hFile = CreateFileW(szLinkFile, GENERIC_READ | GENERIC_WRITE,
924 FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
925 if (hFile != INVALID_HANDLE_VALUE)
926 {
927 TRACE("Just touch file '%S'.\n", szLinkFile);
928 CloseHandle(hFile);
929 goto Quit;
930 }
931 }
932
933 /* add MRU data */
934 ret = AddMRUData(hMRUList, Buffer, cbBuffer);
935 if (ret < 0)
936 {
937 ERR("AddMRUData failed: %d\n", ret);
938 goto Quit;
939 }
940
941 /* *** JOB 2: Create shortcut in user's "Recent" directory *** */
942
943 hr = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
944 &IID_IShellLinkW, (LPVOID *)&psl);
945 if (FAILED(hr))
946 {
947 ERR("CoInitialize for IID_IShellLinkW: %08X\n", hr);
948 goto Quit;
949 }
950
951 hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID *)&pPf);
952 if (FAILED(hr))
953 {
954 ERR("IShellLinkW_QueryInterface: %08X\n", hr);
955 goto Quit;
956 }
957
958 if (uFlags == SHARD_PIDL)
959 hr = IShellLinkW_SetIDList(psl, pv);
960 else
961 hr = IShellLinkW_SetPath(psl, pv);
962
963 IShellLinkW_SetDescription(psl, szDescription);
964
965 hr = IPersistFile_Save(pPf, szLinkFile, TRUE);
966 if (FAILED(hr))
967 {
968 ERR("IPersistFile_Save: 0x%08X\n", hr);
969 }
970
971 hr = IPersistFile_SaveCompleted(pPf, szLinkFile);
972 if (FAILED(hr))
973 {
974 ERR("IPersistFile_SaveCompleted: 0x%08X\n", hr);
975 }
976
977 Quit:
978 if (hMRUList)
979 FreeMRUList(hMRUList);
980 if (pPf)
981 IPersistFile_Release(pPf);
982 if (psl)
983 IShellLinkW_Release(psl);
984 CoUninitialize();
985 RegCloseKey(hExplorerKey);
986 #else
987 /* If list is a string list lpfnCompare has the following prototype
988 * int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
989 * for binary lists the prototype is
990 * int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
991 * where cbData is the no. of bytes to compare.
992 * Need to check what return value means identical - 0?
993 */
994
995
996 UINT olderrormode;
997 HKEY HCUbasekey;
998 CHAR doc_name[MAX_PATH];
999 CHAR link_dir[MAX_PATH];
1000 CHAR new_lnk_filepath[MAX_PATH];
1001 CHAR new_lnk_name[MAX_PATH];
1002 CHAR * ext;
1003 IMalloc *ppM;
1004 LPITEMIDLIST pidl;
1005 HWND hwnd = 0; /* FIXME: get real window handle */
1006 INT ret;
1007 DWORD data[64], datalen, type;
1008
1009 TRACE("%04x %p\n", uFlags, pv);
1010
1011 /*FIXME: Document:
1012 * RecentDocs MRU data structure seems to be:
1013 * +0h document file name w/ terminating 0h
1014 * +nh short int w/ size of remaining
1015 * +n+2h 02h 30h, or 01h 30h, or 00h 30h - unknown
1016 * +n+4h 10 bytes zeros - unknown
1017 * +n+eh shortcut file name w/ terminating 0h
1018 * +n+e+nh 3 zero bytes - unknown
1019 */
1020
1021 /* See if we need to do anything.
1022 */
1023 datalen = 64;
1024 ret=SHADD_get_policy( "NoRecentDocsHistory", &type, data, &datalen);
1025 if ((ret > 0) && (ret != ERROR_FILE_NOT_FOUND)) {
1026 ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
1027 return;
1028 }
1029 if (ret == ERROR_SUCCESS) {
1030 if (!( (type == REG_DWORD) ||
1031 ((type == REG_BINARY) && (datalen == 4)) )) {
1032 ERR("Error policy data for \"NoRecentDocsHistory\" not formatted correctly, type=%d, len=%d\n",
1033 type, datalen);
1034 return;
1035 }
1036
1037 TRACE("policy value for NoRecentDocsHistory = %08x\n", data[0]);
1038 /* now test the actual policy value */
1039 if ( data[0] != 0)
1040 return;
1041 }
1042
1043 /* Open key to where the necessary info is
1044 */
1045 /* FIXME: This should be done during DLL PROCESS_ATTACH (or THREAD_ATTACH)
1046 * and the close should be done during the _DETACH. The resulting
1047 * key is stored in the DLL global data.
1048 */
1049 if (RegCreateKeyExA(HKEY_CURRENT_USER,
1050 "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
1051 0, 0, 0, KEY_READ, 0, &HCUbasekey, 0)) {
1052 ERR("Failed to create 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer'\n");
1053 return;
1054 }
1055
1056 /* Get path to user's "Recent" directory
1057 */
1058 if(SUCCEEDED(SHGetMalloc(&ppM))) {
1059 if (SUCCEEDED(SHGetSpecialFolderLocation(hwnd, CSIDL_RECENT,
1060 &pidl))) {
1061 SHGetPathFromIDListA(pidl, link_dir);
1062 IMalloc_Free(ppM, pidl);
1063 }
1064 else {
1065 /* serious issues */
1066 link_dir[0] = 0;
1067 ERR("serious issues 1\n");
1068 }
1069 IMalloc_Release(ppM);
1070 }
1071 else {
1072 /* serious issues */
1073 link_dir[0] = 0;
1074 ERR("serious issues 2\n");
1075 }
1076 TRACE("Users Recent dir %s\n", link_dir);
1077
1078 /* If no input, then go clear the lists */
1079 if (!pv) {
1080 /* clear user's Recent dir
1081 */
1082
1083 /* FIXME: delete all files in "link_dir"
1084 *
1085 * while( more files ) {
1086 * lstrcpyA(old_lnk_name, link_dir);
1087 * PathAppendA(old_lnk_name, filenam);
1088 * DeleteFileA(old_lnk_name);
1089 * }
1090 */
1091 FIXME("should delete all files in %s\\\n", link_dir);
1092
1093 /* clear MRU list
1094 */
1095 /* MS Bug ?? v4.72.3612.1700 of shell32 does the delete against
1096 * HKEY_LOCAL_MACHINE version of ...CurrentVersion\Explorer
1097 * and naturally it fails w/ rc=2. It should do it against
1098 * HKEY_CURRENT_USER which is where it is stored, and where
1099 * the MRU routines expect it!!!!
1100 */
1101 RegDeleteKeyA(HCUbasekey, "RecentDocs");
1102 RegCloseKey(HCUbasekey);
1103 return;
1104 }
1105
1106 /* Have data to add, the jobs to be done:
1107 * 1. Add document to MRU list in registry "HKCU\Software\
1108 * Microsoft\Windows\CurrentVersion\Explorer\RecentDocs".
1109 * 2. Add shortcut to document in the user's Recent directory
1110 * (CSIDL_RECENT).
1111 * 3. Add shortcut to Start menu's Documents submenu.
1112 */
1113
1114 /* Get the pure document name from the input
1115 */
1116 switch (uFlags)
1117 {
1118 case SHARD_PIDL:
1119 if (!SHGetPathFromIDListA(pv, doc_name))
1120 {
1121 WARN("can't get path from PIDL\n");
1122 return;
1123 }
1124 break;
1125
1126 case SHARD_PATHA:
1127 lstrcpynA(doc_name, pv, MAX_PATH);
1128 break;
1129
1130 case SHARD_PATHW:
1131 WideCharToMultiByte(CP_ACP, 0, pv, -1, doc_name, MAX_PATH, NULL, NULL);
1132 break;
1133
1134 default:
1135 FIXME("Unsupported flags: %u\n", uFlags);
1136 return;
1137 }
1138
1139 TRACE("full document name %s\n", debugstr_a(doc_name));
1140
1141 PathStripPathA(doc_name);
1142 TRACE("stripped document name %s\n", debugstr_a(doc_name));
1143
1144
1145 /* *** JOB 1: Update registry for ...\Explorer\RecentDocs list *** */
1146
1147 { /* on input needs:
1148 * doc_name - pure file-spec, no path
1149 * link_dir - path to the user's Recent directory
1150 * HCUbasekey - key of ...Windows\CurrentVersion\Explorer" node
1151 * creates:
1152 * new_lnk_name- pure file-spec, no path for new .lnk file
1153 * new_lnk_filepath
1154 * - path and file name of new .lnk file
1155 */
1156 CREATEMRULISTA mymru;
1157 HANDLE mruhandle;
1158 INT len, pos, bufused, err;
1159 INT i;
1160 DWORD attr;
1161 CHAR buffer[2048];
1162 CHAR *ptr;
1163 CHAR old_lnk_name[MAX_PATH];
1164 short int slen;
1165
1166 mymru.cbSize = sizeof(CREATEMRULISTA);
1167 mymru.nMaxItems = 15;
1168 mymru.dwFlags = MRUF_BINARY_LIST | MRUF_DELAYED_SAVE;
1169 mymru.hKey = HCUbasekey;
1170 mymru.lpszSubKey = "RecentDocs";
1171 mymru.lpfnCompare = SHADD_compare_mru;
1172 mruhandle = CreateMRUListA(&mymru);
1173 if (!mruhandle) {
1174 /* MRU failed */
1175 ERR("MRU processing failed, handle zero\n");
1176 RegCloseKey(HCUbasekey);
1177 return;
1178 }
1179 len = lstrlenA(doc_name);
1180 pos = FindMRUData(mruhandle, doc_name, len, 0);
1181
1182 /* Now get the MRU entry that will be replaced
1183 * and delete the .lnk file for it
1184 */
1185 if ((bufused = EnumMRUListA(mruhandle, (pos == -1) ? 14 : pos,
1186 buffer, 2048)) != -1) {
1187 ptr = buffer;
1188 ptr += (lstrlenA(buffer) + 1);
1189 slen = *((short int*)ptr);
1190 ptr += 2; /* skip the length area */
1191 if (bufused >= slen + (ptr-buffer)) {
1192 /* buffer size looks good */
1193 ptr += 12; /* get to string */
1194 len = bufused - (ptr-buffer); /* get length of buf remaining */
1195 if (ptr[0] && (lstrlenA(ptr) <= len-1)) {
1196 /* appears to be good string */
1197 lstrcpyA(old_lnk_name, link_dir);
1198 PathAppendA(old_lnk_name, ptr);
1199 if (!DeleteFileA(old_lnk_name)) {
1200 if ((attr = GetFileAttributesA(old_lnk_name)) == INVALID_FILE_ATTRIBUTES) {
1201 if ((err = GetLastError()) != ERROR_FILE_NOT_FOUND) {
1202 ERR("Delete for %s failed, err=%d, attr=%08x\n",
1203 old_lnk_name, err, attr);
1204 }
1205 else {
1206 TRACE("old .lnk file %s did not exist\n",
1207 old_lnk_name);
1208 }
1209 }
1210 else {
1211 ERR("Delete for %s failed, attr=%08x\n",
1212 old_lnk_name, attr);
1213 }
1214 }
1215 else {
1216 TRACE("deleted old .lnk file %s\n", old_lnk_name);
1217 }
1218 }
1219 }
1220 }
1221
1222 /* Create usable .lnk file name for the "Recent" directory
1223 */
1224 wsprintfA(new_lnk_name, "%s.lnk", doc_name);
1225 lstrcpyA(new_lnk_filepath, link_dir);
1226 PathAppendA(new_lnk_filepath, new_lnk_name);
1227 i = 1;
1228 olderrormode = SetErrorMode(SEM_FAILCRITICALERRORS);
1229 while (GetFileAttributesA(new_lnk_filepath) != INVALID_FILE_ATTRIBUTES) {
1230 i++;
1231 wsprintfA(new_lnk_name, "%s (%u).lnk", doc_name, i);
1232 lstrcpyA(new_lnk_filepath, link_dir);
1233 PathAppendA(new_lnk_filepath, new_lnk_name);
1234 }
1235 SetErrorMode(olderrormode);
1236 TRACE("new shortcut will be %s\n", new_lnk_filepath);
1237
1238 /* Now add the new MRU entry and data
1239 */
1240 pos = SHADD_create_add_mru_data(mruhandle, doc_name, new_lnk_name,
1241 buffer, &len);
1242 FreeMRUList(mruhandle);
1243 TRACE("Updated MRU list, new doc is position %d\n", pos);
1244 }
1245
1246 /* *** JOB 2: Create shortcut in user's "Recent" directory *** */
1247
1248 { /* on input needs:
1249 * doc_name - pure file-spec, no path
1250 * new_lnk_filepath
1251 * - path and file name of new .lnk file
1252 * uFlags[in] - flags on call to SHAddToRecentDocs
1253 * pv[in] - document path/pidl on call to SHAddToRecentDocs
1254 */
1255 IShellLinkA *psl = NULL;
1256 IPersistFile *pPf = NULL;
1257 HRESULT hres;
1258 CHAR desc[MAX_PATH];
1259 WCHAR widelink[MAX_PATH];
1260
1261 CoInitialize(0);
1262
1263 hres = CoCreateInstance( &CLSID_ShellLink,
1264 NULL,
1265 CLSCTX_INPROC_SERVER,
1266 &IID_IShellLinkA,
1267 (LPVOID )&psl);
1268 if(SUCCEEDED(hres)) {
1269
1270 hres = IShellLinkA_QueryInterface(psl, &IID_IPersistFile,
1271 (LPVOID *)&pPf);
1272 if(FAILED(hres)) {
1273 /* bombed */
1274 ERR("failed QueryInterface for IPersistFile %08x\n", hres);
1275 goto fail;
1276 }
1277
1278 /* Set the document path or pidl */
1279 if (uFlags == SHARD_PIDL) {
1280 hres = IShellLinkA_SetIDList(psl, pv);
1281 } else {
1282 hres = IShellLinkA_SetPath(psl, pv);
1283 }
1284 if(FAILED(hres)) {
1285 /* bombed */
1286 ERR("failed Set{IDList|Path} %08x\n", hres);
1287 goto fail;
1288 }
1289
1290 lstrcpyA(desc, "Shortcut to ");
1291 lstrcatA(desc, doc_name);
1292 hres = IShellLinkA_SetDescription(psl, desc);
1293 if(FAILED(hres)) {
1294 /* bombed */
1295 ERR("failed SetDescription %08x\n", hres);
1296 goto fail;
1297 }
1298
1299 MultiByteToWideChar(CP_ACP, 0, new_lnk_filepath, -1,
1300 widelink, MAX_PATH);
1301 /* create the short cut */
1302 hres = IPersistFile_Save(pPf, widelink, TRUE);
1303 if(FAILED(hres)) {
1304 /* bombed */
1305 ERR("failed IPersistFile::Save %08x\n", hres);
1306 IPersistFile_Release(pPf);
1307 IShellLinkA_Release(psl);
1308 goto fail;
1309 }
1310 hres = IPersistFile_SaveCompleted(pPf, widelink);
1311 IPersistFile_Release(pPf);
1312 IShellLinkA_Release(psl);
1313 TRACE("shortcut %s has been created, result=%08x\n",
1314 new_lnk_filepath, hres);
1315 }
1316 else {
1317 ERR("CoCreateInstance failed, hres=%08x\n", hres);
1318 }
1319 }
1320
1321 fail:
1322 CoUninitialize();
1323
1324 /* all done */
1325 RegCloseKey(HCUbasekey);
1326 return;
1327 #endif
1328 }
1329
1330 /*************************************************************************
1331 * SHCreateShellFolderViewEx [SHELL32.174]
1332 *
1333 * Create a new instance of the default Shell folder view object.
1334 *
1335 * RETURNS
1336 * Success: S_OK
1337 * Failure: error value
1338 *
1339 * NOTES
1340 * see IShellFolder::CreateViewObject
1341 */
1342 #ifndef __REACTOS__
1343
1344 HRESULT WINAPI SHCreateShellFolderViewEx(
1345 LPCSFV psvcbi, /* [in] shelltemplate struct */
1346 IShellView **ppv) /* [out] IShellView pointer */
1347 {
1348 IShellView * psf;
1349 HRESULT hRes;
1350
1351 TRACE("sf=%p pidl=%p cb=%p mode=0x%08x parm=%p\n",
1352 psvcbi->pshf, psvcbi->pidl, psvcbi->pfnCallback,
1353 psvcbi->fvm, psvcbi->psvOuter);
1354
1355 *ppv = NULL;
1356 hRes = IShellView_Constructor(psvcbi->pshf, &psf);
1357
1358 if (FAILED(hRes))
1359 return hRes;
1360
1361 hRes = IShellView_QueryInterface(psf, &IID_IShellView, (LPVOID *)ppv);
1362 IShellView_Release(psf);
1363
1364 return hRes;
1365 }
1366 #endif
1367
1368 /*************************************************************************
1369 * SHWinHelp [SHELL32.127]
1370 *
1371 */
1372 HRESULT WINAPI SHWinHelp (DWORD v, DWORD w, DWORD x, DWORD z)
1373 { FIXME("0x%08x 0x%08x 0x%08x 0x%08x stub\n",v,w,x,z);
1374 return 0;
1375 }
1376 /*************************************************************************
1377 * SHRunControlPanel [SHELL32.161]
1378 *
1379 */
1380 BOOL WINAPI SHRunControlPanel (LPCWSTR commandLine, HWND parent)
1381 {
1382 FIXME("(%s, %p): stub\n", debugstr_w(commandLine), parent);
1383 return FALSE;
1384 }
1385
1386 static LPUNKNOWN SHELL32_IExplorerInterface=0;
1387 /*************************************************************************
1388 * SHSetInstanceExplorer [SHELL32.176]
1389 *
1390 * NOTES
1391 * Sets the interface
1392 */
1393 VOID WINAPI SHSetInstanceExplorer (LPUNKNOWN lpUnknown)
1394 { TRACE("%p\n", lpUnknown);
1395 SHELL32_IExplorerInterface = lpUnknown;
1396 }
1397 /*************************************************************************
1398 * SHGetInstanceExplorer [SHELL32.@]
1399 *
1400 * NOTES
1401 * gets the interface pointer of the explorer and a reference
1402 */
1403 HRESULT WINAPI SHGetInstanceExplorer (IUnknown **lpUnknown)
1404 { TRACE("%p\n", lpUnknown);
1405
1406 *lpUnknown = SHELL32_IExplorerInterface;
1407
1408 if (!SHELL32_IExplorerInterface)
1409 return E_FAIL;
1410
1411 IUnknown_AddRef(SHELL32_IExplorerInterface);
1412 return S_OK;
1413 }
1414 /*************************************************************************
1415 * SHFreeUnusedLibraries [SHELL32.123]
1416 *
1417 * Probably equivalent to CoFreeUnusedLibraries but under Windows 9x it could use
1418 * the shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
1419 * for details
1420 *
1421 * NOTES
1422 * exported by ordinal
1423 *
1424 * SEE ALSO
1425 * CoFreeUnusedLibraries, SHLoadOLE
1426 */
1427 void WINAPI SHFreeUnusedLibraries (void)
1428 {
1429 FIXME("stub\n");
1430 CoFreeUnusedLibraries();
1431 }
1432 /*************************************************************************
1433 * DAD_AutoScroll [SHELL32.129]
1434 *
1435 */
1436 BOOL WINAPI DAD_AutoScroll(HWND hwnd, AUTO_SCROLL_DATA *samples, const POINT * pt)
1437 {
1438 FIXME("hwnd = %p %p %p\n",hwnd,samples,pt);
1439 return FALSE;
1440 }
1441 /*************************************************************************
1442 * DAD_DragEnter [SHELL32.130]
1443 *
1444 */
1445 BOOL WINAPI DAD_DragEnter(HWND hwnd)
1446 {
1447 FIXME("hwnd = %p\n",hwnd);
1448 return FALSE;
1449 }
1450 /*************************************************************************
1451 * DAD_DragEnterEx [SHELL32.131]
1452 *
1453 */
1454 BOOL WINAPI DAD_DragEnterEx(HWND hwnd, POINT p)
1455 {
1456 FIXME("hwnd = %p (%d,%d)\n",hwnd,p.x,p.y);
1457 return FALSE;
1458 }
1459 /*************************************************************************
1460 * DAD_DragMove [SHELL32.134]
1461 *
1462 */
1463 BOOL WINAPI DAD_DragMove(POINT p)
1464 {
1465 FIXME("(%d,%d)\n",p.x,p.y);
1466 return FALSE;
1467 }
1468 /*************************************************************************
1469 * DAD_DragLeave [SHELL32.132]
1470 *
1471 */
1472 BOOL WINAPI DAD_DragLeave(VOID)
1473 {
1474 FIXME("\n");
1475 return FALSE;
1476 }
1477 /*************************************************************************
1478 * DAD_SetDragImage [SHELL32.136]
1479 *
1480 * NOTES
1481 * exported by name
1482 */
1483 BOOL WINAPI DAD_SetDragImage(
1484 HIMAGELIST himlTrack,
1485 LPPOINT lppt)
1486 {
1487 FIXME("%p %p stub\n",himlTrack, lppt);
1488 return FALSE;
1489 }
1490 /*************************************************************************
1491 * DAD_ShowDragImage [SHELL32.137]
1492 *
1493 * NOTES
1494 * exported by name
1495 */
1496 BOOL WINAPI DAD_ShowDragImage(BOOL bShow)
1497 {
1498 FIXME("0x%08x stub\n",bShow);
1499 return FALSE;
1500 }
1501
1502 static const WCHAR szwCabLocation[] = {
1503 'S','o','f','t','w','a','r','e','\\',
1504 'M','i','c','r','o','s','o','f','t','\\',
1505 'W','i','n','d','o','w','s','\\',
1506 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
1507 'E','x','p','l','o','r','e','r','\\',
1508 'C','a','b','i','n','e','t','S','t','a','t','e',0
1509 };
1510
1511 static const WCHAR szwSettings[] = { 'S','e','t','t','i','n','g','s',0 };
1512
1513 /*************************************************************************
1514 * ReadCabinetState [SHELL32.651] NT 4.0
1515 *
1516 */
1517 BOOL WINAPI ReadCabinetState(CABINETSTATE *cs, int length)
1518 {
1519 HKEY hkey = 0;
1520 DWORD type, r;
1521
1522 TRACE("%p %d\n", cs, length);
1523
1524 if( (cs == NULL) || (length < (int)sizeof(*cs)) )
1525 return FALSE;
1526
1527 r = RegOpenKeyW( HKEY_CURRENT_USER, szwCabLocation, &hkey );
1528 if( r == ERROR_SUCCESS )
1529 {
1530 type = REG_BINARY;
1531 r = RegQueryValueExW( hkey, szwSettings,
1532 NULL, &type, (LPBYTE)cs, (LPDWORD)&length );
1533 RegCloseKey( hkey );
1534
1535 }
1536
1537 /* if we can't read from the registry, create default values */
1538 if ( (r != ERROR_SUCCESS) || (cs->cLength < sizeof(*cs)) ||
1539 (cs->cLength != length) )
1540 {
1541 TRACE("Initializing shell cabinet settings\n");
1542 memset(cs, 0, sizeof(*cs));
1543 cs->cLength = sizeof(*cs);
1544 cs->nVersion = 2;
1545 cs->fFullPathTitle = FALSE;
1546 cs->fSaveLocalView = TRUE;
1547 cs->fNotShell = FALSE;
1548 cs->fSimpleDefault = TRUE;
1549 cs->fDontShowDescBar = FALSE;
1550 cs->fNewWindowMode = FALSE;
1551 cs->fShowCompColor = FALSE;
1552 cs->fDontPrettyNames = FALSE;
1553 cs->fAdminsCreateCommonGroups = TRUE;
1554 cs->fMenuEnumFilter = 96;
1555 }
1556
1557 return TRUE;
1558 }
1559
1560 /*************************************************************************
1561 * WriteCabinetState [SHELL32.652] NT 4.0
1562 *
1563 */
1564 BOOL WINAPI WriteCabinetState(CABINETSTATE *cs)
1565 {
1566 DWORD r;
1567 HKEY hkey = 0;
1568
1569 TRACE("%p\n",cs);
1570
1571 if( cs == NULL )
1572 return FALSE;
1573
1574 r = RegCreateKeyExW( HKEY_CURRENT_USER, szwCabLocation, 0,
1575 NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL);
1576 if( r == ERROR_SUCCESS )
1577 {
1578 r = RegSetValueExW( hkey, szwSettings, 0,
1579 REG_BINARY, (LPBYTE) cs, cs->cLength);
1580
1581 RegCloseKey( hkey );
1582 }
1583
1584 return (r==ERROR_SUCCESS);
1585 }
1586
1587 /*************************************************************************
1588 * FileIconInit [SHELL32.660]
1589 *
1590 */
1591 BOOL WINAPI FileIconInit(BOOL bFullInit)
1592 {
1593 return SIC_Initialize();
1594 }
1595
1596 /*************************************************************************
1597 * SetAppStartingCursor [SHELL32.99]
1598 */
1599 HRESULT WINAPI SetAppStartingCursor(HWND u, DWORD v)
1600 { FIXME("hwnd=%p 0x%04x stub\n",u,v );
1601 return 0;
1602 }
1603
1604 /*************************************************************************
1605 * SHLoadOLE [SHELL32.151]
1606 *
1607 * To reduce the memory usage of Windows 95, its shell32 contained an
1608 * internal implementation of a part of COM (see e.g. SHGetMalloc, SHCoCreateInstance,
1609 * SHRegisterDragDrop etc.) that allowed to use in-process STA objects without
1610 * the need to load OLE32.DLL. If OLE32.DLL was already loaded, the SH* function
1611 * would just call the Co* functions.
1612 *
1613 * The SHLoadOLE was called when OLE32.DLL was being loaded to transfer all the
1614 * information from the shell32 "mini-COM" to ole32.dll.
1615 *
1616 * See http://blogs.msdn.com/oldnewthing/archive/2004/07/05/173226.aspx for a
1617 * detailed description.
1618 *
1619 * Under wine ole32.dll is always loaded as it is imported by shlwapi.dll which is
1620 * imported by shell32 and no "mini-COM" is used (except for the "LoadWithoutCOM"
1621 * hack in SHCoCreateInstance)
1622 */
1623 HRESULT WINAPI SHLoadOLE(LPARAM lParam)
1624 { FIXME("0x%08lx stub\n",lParam);
1625 return S_OK;
1626 }
1627 /*************************************************************************
1628 * DriveType [SHELL32.64]
1629 *
1630 */
1631 int WINAPI DriveType(int DriveType)
1632 {
1633 WCHAR root[] = L"A:\\";
1634 root[0] = L'A' + DriveType;
1635 return GetDriveTypeW(root);
1636 }
1637 /*************************************************************************
1638 * InvalidateDriveType [SHELL32.65]
1639 * Unimplemented in XP SP3
1640 */
1641 int WINAPI InvalidateDriveType(int u)
1642 {
1643 TRACE("0x%08x stub\n",u);
1644 return 0;
1645 }
1646 /*************************************************************************
1647 * SHAbortInvokeCommand [SHELL32.198]
1648 *
1649 */
1650 HRESULT WINAPI SHAbortInvokeCommand(void)
1651 { FIXME("stub\n");
1652 return 1;
1653 }
1654 /*************************************************************************
1655 * SHOutOfMemoryMessageBox [SHELL32.126]
1656 *
1657 */
1658 int WINAPI SHOutOfMemoryMessageBox(
1659 HWND hwndOwner,
1660 LPCSTR lpCaption,
1661 UINT uType)
1662 {
1663 FIXME("%p %s 0x%08x stub\n",hwndOwner, lpCaption, uType);
1664 return 0;
1665 }
1666 /*************************************************************************
1667 * SHFlushClipboard [SHELL32.121]
1668 *
1669 */
1670 HRESULT WINAPI SHFlushClipboard(void)
1671 {
1672 return OleFlushClipboard();
1673 }
1674
1675 /*************************************************************************
1676 * SHWaitForFileToOpen [SHELL32.97]
1677 *
1678 */
1679 BOOL WINAPI SHWaitForFileToOpen(
1680 LPCITEMIDLIST pidl,
1681 DWORD dwFlags,
1682 DWORD dwTimeout)
1683 {
1684 FIXME("%p 0x%08x 0x%08x stub\n", pidl, dwFlags, dwTimeout);
1685 return FALSE;
1686 }
1687
1688 /************************************************************************
1689 * RLBuildListOfPaths [SHELL32.146]
1690 *
1691 * NOTES
1692 * builds a DPA
1693 */
1694 DWORD WINAPI RLBuildListOfPaths (void)
1695 { FIXME("stub\n");
1696 return 0;
1697 }
1698 /************************************************************************
1699 * SHValidateUNC [SHELL32.173]
1700 *
1701 */
1702 BOOL WINAPI SHValidateUNC (HWND hwndOwner, PWSTR pszFile, UINT fConnect)
1703 {
1704 FIXME("(%p, %s, 0x%08x): stub\n", hwndOwner, debugstr_w(pszFile), fConnect);
1705 return FALSE;
1706 }
1707
1708 /************************************************************************
1709 * DoEnvironmentSubstA [SHELL32.@]
1710 *
1711 * See DoEnvironmentSubstW.
1712 */
1713 DWORD WINAPI DoEnvironmentSubstA(LPSTR pszString, UINT cchString)
1714 {
1715 LPSTR dst;
1716 BOOL res = FALSE;
1717 DWORD len = cchString;
1718
1719 TRACE("(%s, %d)\n", debugstr_a(pszString), cchString);
1720 if (pszString == NULL) /* Really return 0? */
1721 return 0;
1722 if ((dst = (LPSTR)HeapAlloc(GetProcessHeap(), 0, cchString * sizeof(CHAR))))
1723 {
1724 len = ExpandEnvironmentStringsA(pszString, dst, cchString);
1725 /* len includes the terminating 0 */
1726 if (len && len < cchString)
1727 {
1728 res = TRUE;
1729 memcpy(pszString, dst, len);
1730 }
1731 else
1732 len = cchString;
1733
1734 HeapFree(GetProcessHeap(), 0, dst);
1735 }
1736 return MAKELONG(len, res);
1737 }
1738
1739 /************************************************************************
1740 * DoEnvironmentSubstW [SHELL32.@]
1741 *
1742 * Replace all %KEYWORD% in the string with the value of the named
1743 * environment variable. If the buffer is too small, the string is not modified.
1744 *
1745 * PARAMS
1746 * pszString [I] '\0' terminated string with %keyword%.
1747 * [O] '\0' terminated string with %keyword% substituted.
1748 * cchString [I] size of str.
1749 *
1750 * RETURNS
1751 * Success: The string in the buffer is updated
1752 * HIWORD: TRUE
1753 * LOWORD: characters used in the buffer, including space for the terminating 0
1754 * Failure: buffer too small. The string is not modified.
1755 * HIWORD: FALSE
1756 * LOWORD: provided size of the buffer in characters
1757 */
1758 DWORD WINAPI DoEnvironmentSubstW(LPWSTR pszString, UINT cchString)
1759 {
1760 LPWSTR dst;
1761 BOOL res = FALSE;
1762 DWORD len = cchString;
1763
1764 TRACE("(%s, %d)\n", debugstr_w(pszString), cchString);
1765
1766 if ((cchString < MAXLONG) && (dst = HeapAlloc(GetProcessHeap(), 0, cchString * sizeof(WCHAR))))
1767 {
1768 len = ExpandEnvironmentStringsW(pszString, dst, cchString);
1769 /* len includes the terminating 0 */
1770 if (len && len <= cchString)
1771 {
1772 res = TRUE;
1773 memcpy(pszString, dst, len * sizeof(WCHAR));
1774 }
1775 else
1776 len = cchString;
1777
1778 HeapFree(GetProcessHeap(), 0, dst);
1779 }
1780 return MAKELONG(len, res);
1781 }
1782
1783 /************************************************************************
1784 * DoEnvironmentSubst [SHELL32.53]
1785 *
1786 * See DoEnvironmentSubstA.
1787 */
1788 DWORD WINAPI DoEnvironmentSubstAW(LPVOID x, UINT y)
1789 {
1790 if (SHELL_OsIsUnicode())
1791 return DoEnvironmentSubstW(x, y);
1792 return DoEnvironmentSubstA(x, y);
1793 }
1794
1795 /*************************************************************************
1796 * GUIDFromStringA [SHELL32.703]
1797 */
1798 BOOL WINAPI GUIDFromStringA(LPCSTR str, LPGUID guid)
1799 {
1800 TRACE("GUIDFromStringA() stub\n");
1801 return FALSE;
1802 }
1803
1804 /*************************************************************************
1805 * GUIDFromStringW [SHELL32.704]
1806 */
1807 BOOL WINAPI GUIDFromStringW(LPCWSTR str, LPGUID guid)
1808 {
1809 UNICODE_STRING guid_str;
1810
1811 RtlInitUnicodeString(&guid_str, str);
1812 return !RtlGUIDFromString(&guid_str, guid);
1813 }
1814
1815 /*************************************************************************
1816 * PathIsTemporaryA [SHELL32.713]
1817 */
1818 BOOL WINAPI PathIsTemporaryA(LPSTR Str)
1819 {
1820 FIXME("(%s)stub\n", debugstr_a(Str));
1821 return FALSE;
1822 }
1823
1824 /*************************************************************************
1825 * PathIsTemporaryW [SHELL32.714]
1826 */
1827 BOOL WINAPI PathIsTemporaryW(LPWSTR Str)
1828 {
1829 FIXME("(%s)stub\n", debugstr_w(Str));
1830 return FALSE;
1831 }
1832
1833 typedef struct _PSXA
1834 {
1835 UINT uiCount;
1836 UINT uiAllocated;
1837 IShellPropSheetExt *pspsx[1];
1838 } PSXA, *PPSXA;
1839
1840 typedef struct _PSXA_CALL
1841 {
1842 LPFNADDPROPSHEETPAGE lpfnAddReplaceWith;
1843 LPARAM lParam;
1844 BOOL bCalled;
1845 BOOL bMultiple;
1846 UINT uiCount;
1847 } PSXA_CALL, *PPSXA_CALL;
1848
1849 static BOOL CALLBACK PsxaCall(HPROPSHEETPAGE hpage, LPARAM lParam)
1850 {
1851 PPSXA_CALL Call = (PPSXA_CALL)lParam;
1852
1853 if (Call != NULL)
1854 {
1855 if ((Call->bMultiple || !Call->bCalled) &&
1856 Call->lpfnAddReplaceWith(hpage, Call->lParam))
1857 {
1858 Call->bCalled = TRUE;
1859 Call->uiCount++;
1860 return TRUE;
1861 }
1862 }
1863
1864 return FALSE;
1865 }
1866
1867 /*************************************************************************
1868 * SHAddFromPropSheetExtArray [SHELL32.167]
1869 */
1870 UINT WINAPI SHAddFromPropSheetExtArray(HPSXA hpsxa, LPFNADDPROPSHEETPAGE lpfnAddPage, LPARAM lParam)
1871 {
1872 PSXA_CALL Call;
1873 UINT i;
1874 PPSXA psxa = (PPSXA)hpsxa;
1875
1876 TRACE("(%p,%p,%08lx)\n", hpsxa, lpfnAddPage, lParam);
1877
1878 if (psxa)
1879 {
1880 ZeroMemory(&Call, sizeof(Call));
1881 Call.lpfnAddReplaceWith = lpfnAddPage;
1882 Call.lParam = lParam;
1883 Call.bMultiple = TRUE;
1884
1885 /* Call the AddPage method of all registered IShellPropSheetExt interfaces */
1886 for (i = 0; i != psxa->uiCount; i++)
1887 {
1888 psxa->pspsx[i]->lpVtbl->AddPages(psxa->pspsx[i], PsxaCall, (LPARAM)&Call);
1889 }
1890
1891 return Call.uiCount;
1892 }
1893
1894 return 0;
1895 }
1896
1897 /*************************************************************************
1898 * SHCreatePropSheetExtArray [SHELL32.168]
1899 */
1900 HPSXA WINAPI SHCreatePropSheetExtArray(HKEY hKey, LPCWSTR pszSubKey, UINT max_iface)
1901 {
1902 return SHCreatePropSheetExtArrayEx(hKey, pszSubKey, max_iface, NULL);
1903 }
1904
1905 /*************************************************************************
1906 * SHCreatePropSheetExtArrayEx [SHELL32.194]
1907 */
1908 HPSXA WINAPI SHCreatePropSheetExtArrayEx(HKEY hKey, LPCWSTR pszSubKey, UINT max_iface, LPDATAOBJECT pDataObj)
1909 {
1910 static const WCHAR szPropSheetSubKey[] = {'s','h','e','l','l','e','x','\\','P','r','o','p','e','r','t','y','S','h','e','e','t','H','a','n','d','l','e','r','s',0};
1911 WCHAR szHandler[64];
1912 DWORD dwHandlerLen;
1913 WCHAR szClsidHandler[39];
1914 DWORD dwClsidSize;
1915 CLSID clsid;
1916 LONG lRet;
1917 DWORD dwIndex;
1918 IShellExtInit *psxi;
1919 IShellPropSheetExt *pspsx;
1920 HKEY hkBase, hkPropSheetHandlers;
1921 PPSXA psxa = NULL;
1922
1923 TRACE("(%p,%s,%u)\n", hKey, debugstr_w(pszSubKey), max_iface);
1924
1925 if (max_iface == 0)
1926 return NULL;
1927
1928 /* Open the registry key */
1929 lRet = RegOpenKeyW(hKey, pszSubKey, &hkBase);
1930 if (lRet != ERROR_SUCCESS)
1931 return NULL;
1932
1933 lRet = RegOpenKeyExW(hkBase, szPropSheetSubKey, 0, KEY_ENUMERATE_SUB_KEYS, &hkPropSheetHandlers);
1934 RegCloseKey(hkBase);
1935 if (lRet == ERROR_SUCCESS)
1936 {
1937 /* Create and initialize the Property Sheet Extensions Array */
1938 psxa = LocalAlloc(LMEM_FIXED, FIELD_OFFSET(PSXA, pspsx[max_iface]));
1939 if (psxa)
1940 {
1941 ZeroMemory(psxa, FIELD_OFFSET(PSXA, pspsx[max_iface]));
1942 psxa->uiAllocated = max_iface;
1943
1944 /* Enumerate all subkeys and attempt to load the shell extensions */
1945 dwIndex = 0;
1946 do
1947 {
1948 dwHandlerLen = sizeof(szHandler) / sizeof(szHandler[0]);
1949 lRet = RegEnumKeyExW(hkPropSheetHandlers, dwIndex++, szHandler, &dwHandlerLen, NULL, NULL, NULL, NULL);
1950 if (lRet != ERROR_SUCCESS)
1951 {
1952 if (lRet == ERROR_MORE_DATA)
1953 continue;
1954
1955 if (lRet == ERROR_NO_MORE_ITEMS)
1956 lRet = ERROR_SUCCESS;
1957 break;
1958 }
1959
1960 /* The CLSID is stored either in the key itself or in its default value. */
1961 if (FAILED(lRet = SHCLSIDFromStringW(szHandler, &clsid)))
1962 {
1963 dwClsidSize = sizeof(szClsidHandler);
1964 if (SHGetValueW(hkPropSheetHandlers, szHandler, NULL, NULL, szClsidHandler, &dwClsidSize) == ERROR_SUCCESS)
1965 {
1966 /* Force a NULL-termination and convert the string */
1967 szClsidHandler[(sizeof(szClsidHandler) / sizeof(szClsidHandler[0])) - 1] = 0;
1968 lRet = SHCLSIDFromStringW(szClsidHandler, &clsid);
1969 }
1970 }
1971
1972 if (SUCCEEDED(lRet))
1973 {
1974 /* Attempt to get an IShellPropSheetExt and an IShellExtInit instance.
1975 Only if both interfaces are supported it's a real shell extension.
1976 Then call IShellExtInit's Initialize method. */
1977 if (SUCCEEDED(CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER/* | CLSCTX_NO_CODE_DOWNLOAD */, &IID_IShellPropSheetExt, (LPVOID *)&pspsx)))
1978 {
1979 if (SUCCEEDED(pspsx->lpVtbl->QueryInterface(pspsx, &IID_IShellExtInit, (PVOID *)&psxi)))
1980 {
1981 if (SUCCEEDED(psxi->lpVtbl->Initialize(psxi, NULL, pDataObj, hKey)))
1982 {
1983 /* Add the IShellPropSheetExt instance to the array */
1984 psxa->pspsx[psxa->uiCount++] = pspsx;
1985 }
1986 else
1987 {
1988 psxi->lpVtbl->Release(psxi);
1989 pspsx->lpVtbl->Release(pspsx);
1990 }
1991 }
1992 else
1993 pspsx->lpVtbl->Release(pspsx);
1994 }
1995 }
1996
1997 } while (psxa->uiCount != psxa->uiAllocated);
1998 }
1999 else
2000 lRet = ERROR_NOT_ENOUGH_MEMORY;
2001
2002 RegCloseKey(hkPropSheetHandlers);
2003 }
2004
2005 if (lRet != ERROR_SUCCESS && psxa)
2006 {
2007 SHDestroyPropSheetExtArray((HPSXA)psxa);
2008 psxa = NULL;
2009 }
2010
2011 return (HPSXA)psxa;
2012 }
2013
2014 /*************************************************************************
2015 * SHReplaceFromPropSheetExtArray [SHELL32.170]
2016 */
2017 UINT WINAPI SHReplaceFromPropSheetExtArray(HPSXA hpsxa, UINT uPageID, LPFNADDPROPSHEETPAGE lpfnReplaceWith, LPARAM lParam)
2018 {
2019 PSXA_CALL Call;
2020 UINT i;
2021 PPSXA psxa = (PPSXA)hpsxa;
2022
2023 TRACE("(%p,%u,%p,%08lx)\n", hpsxa, uPageID, lpfnReplaceWith, lParam);
2024
2025 if (psxa)
2026 {
2027 ZeroMemory(&Call, sizeof(Call));
2028 Call.lpfnAddReplaceWith = lpfnReplaceWith;
2029 Call.lParam = lParam;
2030
2031 /* Call the ReplacePage method of all registered IShellPropSheetExt interfaces.
2032 Each shell extension is only allowed to call the callback once during the callback. */
2033 for (i = 0; i != psxa->uiCount; i++)
2034 {
2035 Call.bCalled = FALSE;
2036 psxa->pspsx[i]->lpVtbl->ReplacePage(psxa->pspsx[i], uPageID, PsxaCall, (LPARAM)&Call);
2037 }
2038
2039 return Call.uiCount;
2040 }
2041
2042 return 0;
2043 }
2044
2045 /*************************************************************************
2046 * SHDestroyPropSheetExtArray [SHELL32.169]
2047 */
2048 void WINAPI SHDestroyPropSheetExtArray(HPSXA hpsxa)
2049 {
2050 UINT i;
2051 PPSXA psxa = (PPSXA)hpsxa;
2052
2053 TRACE("(%p)\n", hpsxa);
2054
2055 if (psxa)
2056 {
2057 for (i = 0; i != psxa->uiCount; i++)
2058 {
2059 psxa->pspsx[i]->lpVtbl->Release(psxa->pspsx[i]);
2060 }
2061
2062 LocalFree(psxa);
2063 }
2064 }
2065
2066 /*************************************************************************
2067 * CIDLData_CreateFromIDArray [SHELL32.83]
2068 *
2069 * Create IDataObject from PIDLs??
2070 */
2071 HRESULT WINAPI CIDLData_CreateFromIDArray(
2072 PCIDLIST_ABSOLUTE pidlFolder,
2073 UINT cpidlFiles,
2074 PCUIDLIST_RELATIVE_ARRAY lppidlFiles,
2075 LPDATAOBJECT *ppdataObject)
2076 {
2077 UINT i;
2078 HWND hwnd = 0; /*FIXME: who should be hwnd of owner? set to desktop */
2079 HRESULT hResult;
2080
2081 TRACE("(%p, %d, %p, %p)\n", pidlFolder, cpidlFiles, lppidlFiles, ppdataObject);
2082 if (TRACE_ON(pidl))
2083 {
2084 pdump (pidlFolder);
2085 for (i=0; i<cpidlFiles; i++) pdump (lppidlFiles[i]);
2086 }
2087 hResult = IDataObject_Constructor(hwnd, pidlFolder, lppidlFiles, cpidlFiles, FALSE, ppdataObject);
2088 return hResult;
2089 }
2090
2091 /*************************************************************************
2092 * SHCreateStdEnumFmtEtc [SHELL32.74]
2093 *
2094 * NOTES
2095 *
2096 */
2097 HRESULT WINAPI SHCreateStdEnumFmtEtc(
2098 UINT cFormats,
2099 const FORMATETC *lpFormats,
2100 LPENUMFORMATETC *ppenumFormatetc)
2101 {
2102 IEnumFORMATETC *pef;
2103 HRESULT hRes;
2104 TRACE("cf=%d fe=%p pef=%p\n", cFormats, lpFormats, ppenumFormatetc);
2105
2106 hRes = IEnumFORMATETC_Constructor(cFormats, lpFormats, &pef);
2107 if (FAILED(hRes))
2108 return hRes;
2109
2110 IEnumFORMATETC_AddRef(pef);
2111 hRes = IEnumFORMATETC_QueryInterface(pef, &IID_IEnumFORMATETC, (LPVOID*)ppenumFormatetc);
2112 IEnumFORMATETC_Release(pef);
2113
2114 return hRes;
2115 }
2116
2117 /*************************************************************************
2118 * SHFindFiles (SHELL32.90)
2119 */
2120 BOOL WINAPI SHFindFiles( PCIDLIST_ABSOLUTE pidlFolder, PCIDLIST_ABSOLUTE pidlSaveFile )
2121 {
2122 FIXME("params ignored: %p %p\n", pidlFolder, pidlSaveFile);
2123 if (SHRestricted(REST_NOFIND))
2124 {
2125 return FALSE;
2126 }
2127 /* Open the search results folder */
2128 /* FIXME: CSearchBar should be opened as well */
2129 return ShellExecuteW(NULL, NULL, L"explorer.exe", L"::{E17D4FC0-5564-11D1-83F2-00A0C90DC849}", NULL, SW_SHOWNORMAL) > (HINSTANCE)32;
2130 }
2131
2132 /*************************************************************************
2133 * SHUpdateImageW (SHELL32.192)
2134 *
2135 * Notifies the shell that an icon in the system image list has been changed.
2136 *
2137 * PARAMS
2138 * pszHashItem [I] Path to file that contains the icon.
2139 * iIndex [I] Zero-based index of the icon in the file.
2140 * uFlags [I] Flags determining the icon attributes. See notes.
2141 * iImageIndex [I] Index of the icon in the system image list.
2142 *
2143 * RETURNS
2144 * Nothing
2145 *
2146 * NOTES
2147 * uFlags can be one or more of the following flags:
2148 * GIL_NOTFILENAME - pszHashItem is not a file name.
2149 * GIL_SIMULATEDOC - Create a document icon using the specified icon.
2150 */
2151 void WINAPI SHUpdateImageW(LPCWSTR pszHashItem, int iIndex, UINT uFlags, int iImageIndex)
2152 {
2153 FIXME("%s, %d, 0x%x, %d - stub\n", debugstr_w(pszHashItem), iIndex, uFlags, iImageIndex);
2154 }
2155
2156 /*************************************************************************
2157 * SHUpdateImageA (SHELL32.191)
2158 *
2159 * See SHUpdateImageW.
2160 */
2161 VOID WINAPI SHUpdateImageA(LPCSTR pszHashItem, INT iIndex, UINT uFlags, INT iImageIndex)
2162 {
2163 FIXME("%s, %d, 0x%x, %d - stub\n", debugstr_a(pszHashItem), iIndex, uFlags, iImageIndex);
2164 }
2165
2166 INT WINAPI SHHandleUpdateImage(PCIDLIST_ABSOLUTE pidlExtra)
2167 {
2168 FIXME("%p - stub\n", pidlExtra);
2169
2170 return -1;
2171 }
2172
2173 BOOL WINAPI SHObjectProperties(HWND hwnd, DWORD dwType, LPCWSTR szObject, LPCWSTR szPage)
2174 {
2175 FIXME("%p, 0x%08x, %s, %s - stub\n", hwnd, dwType, debugstr_w(szObject), debugstr_w(szPage));
2176
2177 return TRUE;
2178 }
2179
2180 BOOL WINAPI SHGetNewLinkInfoA(LPCSTR pszLinkTo, LPCSTR pszDir, LPSTR pszName, BOOL *pfMustCopy,
2181 UINT uFlags)
2182 {
2183 WCHAR wszLinkTo[MAX_PATH];
2184 WCHAR wszDir[MAX_PATH];
2185 WCHAR wszName[MAX_PATH];
2186 BOOL res;
2187
2188 MultiByteToWideChar(CP_ACP, 0, pszLinkTo, -1, wszLinkTo, MAX_PATH);
2189 MultiByteToWideChar(CP_ACP, 0, pszDir, -1, wszDir, MAX_PATH);
2190
2191 res = SHGetNewLinkInfoW(wszLinkTo, wszDir, wszName, pfMustCopy, uFlags);
2192
2193 if (res)
2194 WideCharToMultiByte(CP_ACP, 0, wszName, -1, pszName, MAX_PATH, NULL, NULL);
2195
2196 return res;
2197 }
2198
2199 BOOL WINAPI SHGetNewLinkInfoW(LPCWSTR pszLinkTo, LPCWSTR pszDir, LPWSTR pszName, BOOL *pfMustCopy,
2200 UINT uFlags)
2201 {
2202 const WCHAR *basename;
2203 WCHAR *dst_basename;
2204 int i=2;
2205 static const WCHAR lnkformat[] = {'%','s','.','l','n','k',0};
2206 static const WCHAR lnkformatnum[] = {'%','s',' ','(','%','d',')','.','l','n','k',0};
2207
2208 TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_w(pszLinkTo), debugstr_w(pszDir),
2209 pszName, pfMustCopy, uFlags);
2210
2211 *pfMustCopy = FALSE;
2212
2213 if (uFlags & SHGNLI_PIDL)
2214 {
2215 FIXME("SHGNLI_PIDL flag unsupported\n");
2216 return FALSE;
2217 }
2218
2219 if (uFlags)
2220 FIXME("ignoring flags: 0x%08x\n", uFlags);
2221
2222 /* FIXME: should test if the file is a shortcut or DOS program */
2223 if (GetFileAttributesW(pszLinkTo) == INVALID_FILE_ATTRIBUTES)
2224 return FALSE;
2225
2226 basename = strrchrW(pszLinkTo, '\\');
2227 if (basename)
2228 basename = basename+1;
2229 else
2230 basename = pszLinkTo;
2231
2232 lstrcpynW(pszName, pszDir, MAX_PATH);
2233 if (!PathAddBackslashW(pszName))
2234 return FALSE;
2235
2236 dst_basename = pszName + strlenW(pszName);
2237
2238 snprintfW(dst_basename, pszName + MAX_PATH - dst_basename, lnkformat, basename);
2239
2240 while (GetFileAttributesW(pszName) != INVALID_FILE_ATTRIBUTES)
2241 {
2242 snprintfW(dst_basename, pszName + MAX_PATH - dst_basename, lnkformatnum, basename, i);
2243 i++;
2244 }
2245
2246 return TRUE;
2247 }
2248
2249 HRESULT WINAPI SHStartNetConnectionDialog(HWND hwnd, LPCSTR pszRemoteName, DWORD dwType)
2250 {
2251 FIXME("%p, %s, 0x%08x - stub\n", hwnd, debugstr_a(pszRemoteName), dwType);
2252
2253 return S_OK;
2254 }
2255 /*************************************************************************
2256 * SHSetLocalizedName (SHELL32.@)
2257 */
2258 HRESULT WINAPI SHSetLocalizedName(LPCWSTR pszPath, LPCWSTR pszResModule, int idsRes)
2259 {
2260 FIXME("%p, %s, %d - stub\n", pszPath, debugstr_w(pszResModule), idsRes);
2261
2262 return S_OK;
2263 }
2264
2265 /*************************************************************************
2266 * LinkWindow_RegisterClass (SHELL32.258)
2267 */
2268 BOOL WINAPI LinkWindow_RegisterClass(void)
2269 {
2270 FIXME("()\n");
2271 return TRUE;
2272 }
2273
2274 /*************************************************************************
2275 * LinkWindow_UnregisterClass (SHELL32.259)
2276 */
2277 BOOL WINAPI LinkWindow_UnregisterClass(DWORD dwUnused)
2278 {
2279 FIXME("()\n");
2280 return TRUE;
2281 }
2282
2283 /*************************************************************************
2284 * SHFlushSFCache (SHELL32.526)
2285 *
2286 * Notifies the shell that a user-specified special folder location has changed.
2287 *
2288 * NOTES
2289 * In Wine, the shell folder registry values are not cached, so this function
2290 * has no effect.
2291 */
2292 void WINAPI SHFlushSFCache(void)
2293 {
2294 }
2295
2296 /*************************************************************************
2297 * SHGetImageList (SHELL32.727)
2298 *
2299 * Returns a copy of a shell image list.
2300 *
2301 * NOTES
2302 * Windows XP features 4 sizes of image list, and Vista 5. Wine currently
2303 * only supports the traditional small and large image lists, so requests
2304 * for the others will currently fail.
2305 */
2306 HRESULT WINAPI SHGetImageList(int iImageList, REFIID riid, void **ppv)
2307 {
2308 HIMAGELIST hLarge, hSmall;
2309 HIMAGELIST hNew;
2310 HRESULT ret = E_FAIL;
2311
2312 /* Wine currently only maintains large and small image lists */
2313 if ((iImageList != SHIL_LARGE) && (iImageList != SHIL_SMALL) && (iImageList != SHIL_SYSSMALL))
2314 {
2315 FIXME("Unsupported image list %i requested\n", iImageList);
2316 return E_FAIL;
2317 }
2318
2319 Shell_GetImageLists(&hLarge, &hSmall);
2320 #ifndef __REACTOS__
2321 hNew = ImageList_Duplicate(iImageList == SHIL_LARGE ? hLarge : hSmall);
2322
2323 /* Get the interface for the new image list */
2324 if (hNew)
2325 {
2326 ret = HIMAGELIST_QueryInterface(hNew, riid, ppv);
2327 ImageList_Destroy(hNew);
2328 }
2329 #else
2330 /* Duplicating the imagelist causes the start menu items not to draw on
2331 * the first show. Was the Duplicate necessary for some reason? I believe
2332 * Windows returns the raw pointer here. */
2333 hNew = (iImageList == SHIL_LARGE ? hLarge : hSmall);
2334 ret = IImageList2_QueryInterface((IImageList2 *) hNew, riid, ppv);
2335 #endif
2336
2337 return ret;
2338 }
2339
2340 #ifndef __REACTOS__
2341
2342 /*************************************************************************
2343 * SHCreateShellFolderView [SHELL32.256]
2344 *
2345 * Create a new instance of the default Shell folder view object.
2346 *
2347 * RETURNS
2348 * Success: S_OK
2349 * Failure: error value
2350 *
2351 * NOTES
2352 * see IShellFolder::CreateViewObject
2353 */
2354 HRESULT WINAPI SHCreateShellFolderView(const SFV_CREATE *pcsfv,
2355 IShellView **ppsv)
2356 {
2357 IShellView * psf;
2358 HRESULT hRes;
2359
2360 *ppsv = NULL;
2361 if (!pcsfv || pcsfv->cbSize != sizeof(*pcsfv))
2362 return E_INVALIDARG;
2363
2364 TRACE("sf=%p outer=%p callback=%p\n",
2365 pcsfv->pshf, pcsfv->psvOuter, pcsfv->psfvcb);
2366
2367 hRes = IShellView_Constructor(pcsfv->pshf, &psf);
2368 if (FAILED(hRes))
2369 return hRes;
2370
2371 hRes = IShellView_QueryInterface(psf, &IID_IShellView, (LPVOID *)ppsv);
2372 IShellView_Release(psf);
2373
2374 return hRes;
2375 }
2376 #endif
2377
2378
2379 /*************************************************************************
2380 * SHTestTokenMembership [SHELL32.245]
2381 *
2382 * Checks whether a given token is a mamber of a local group with the
2383 * specified RID.
2384 *
2385 */
2386 EXTERN_C BOOL
2387 WINAPI
2388 SHTestTokenMembership(HANDLE TokenHandle, ULONG ulRID)
2389 {
2390 SID_IDENTIFIER_AUTHORITY ntAuth = {SECURITY_NT_AUTHORITY};
2391 DWORD nSubAuthority0, nSubAuthority1;
2392 DWORD nSubAuthorityCount;
2393 PSID SidToCheck;
2394 BOOL IsMember = FALSE;
2395
2396 if ((ulRID == SECURITY_SERVICE_RID) || ulRID == SECURITY_LOCAL_SYSTEM_RID)
2397 {
2398 nSubAuthority0 = ulRID;
2399 nSubAuthority1 = 0;
2400 nSubAuthorityCount= 1;
2401 }
2402 else
2403 {
2404 nSubAuthority0 = SECURITY_BUILTIN_DOMAIN_RID;
2405 nSubAuthority1 = ulRID;
2406 nSubAuthorityCount= 2;
2407 }
2408
2409 if (!AllocateAndInitializeSid(&ntAuth,
2410 nSubAuthorityCount,
2411 nSubAuthority0,
2412 nSubAuthority1,
2413 0, 0, 0, 0, 0, 0,
2414 &SidToCheck))
2415 {
2416 return FALSE;
2417 }
2418
2419 if (!CheckTokenMembership(TokenHandle, SidToCheck, &IsMember))
2420 {
2421 IsMember = FALSE;
2422 }
2423
2424 FreeSid(SidToCheck);
2425 return IsMember;
2426 }
2427
2428 /*************************************************************************
2429 * IsUserAnAdmin [SHELL32.680] NT 4.0
2430 *
2431 * Checks whether the current user is a member of the Administrators group.
2432 *
2433 * PARAMS
2434 * None
2435 *
2436 * RETURNS
2437 * Success: TRUE
2438 * Failure: FALSE
2439 */
2440 BOOL WINAPI IsUserAnAdmin(VOID)
2441 {
2442 return SHTestTokenMembership(NULL, DOMAIN_ALIAS_RID_ADMINS);
2443 }
2444
2445 /*************************************************************************
2446 * SHLimitInputEdit(SHELL32.@)
2447 */
2448
2449 /* TODO: Show baloon popup window with TTS_BALLOON */
2450
2451 typedef struct UxSubclassInfo
2452 {
2453 HWND hwnd;
2454 WNDPROC fnWndProc;
2455 LPWSTR pwszValidChars;
2456 LPWSTR pwszInvalidChars;
2457 } UxSubclassInfo;
2458
2459 static void
2460 UxSubclassInfo_Destroy(UxSubclassInfo *pInfo)
2461 {
2462 if (!pInfo)
2463 return;
2464
2465 RemovePropW(pInfo->hwnd, L"UxSubclassInfo");
2466
2467 CoTaskMemFree(pInfo->pwszValidChars);
2468 CoTaskMemFree(pInfo->pwszInvalidChars);
2469
2470 SetWindowLongPtrW(pInfo->hwnd, GWLP_WNDPROC, (LONG_PTR)pInfo->fnWndProc);
2471
2472 HeapFree(GetProcessHeap(), 0, pInfo);
2473 }
2474
2475 static BOOL
2476 DoSanitizeText(LPWSTR pszSanitized, LPCWSTR pszInvalidChars, LPCWSTR pszValidChars)
2477 {
2478 LPWSTR pch1, pch2;
2479 BOOL bFound = FALSE;
2480
2481 for (pch1 = pch2 = pszSanitized; *pch1; ++pch1)
2482 {
2483 if (pszInvalidChars)
2484 {
2485 if (wcschr(pszInvalidChars, *pch1) != NULL)
2486 {
2487 bFound = TRUE;
2488 continue;
2489 }
2490 }
2491 else if (pszValidChars)
2492 {
2493 if (wcschr(pszValidChars, *pch1) == NULL)
2494 {
2495 bFound = TRUE;
2496 continue;
2497 }
2498 }
2499
2500 *pch2 = *pch1;
2501 ++pch2;
2502 }
2503 *pch2 = 0;
2504
2505 return bFound;
2506 }
2507
2508 static void
2509 DoSanitizeClipboard(HWND hwnd, UxSubclassInfo *pInfo)
2510 {
2511 HGLOBAL hData;
2512 LPWSTR pszText, pszSanitized;
2513 DWORD cbData;
2514
2515 if (GetWindowLongPtrW(hwnd, GWL_STYLE) & ES_READONLY)
2516 return;
2517 if (!OpenClipboard(hwnd))
2518 return;
2519
2520 hData = GetClipboardData(CF_UNICODETEXT);
2521 pszText = GlobalLock(hData);
2522 if (!pszText)
2523 {
2524 CloseClipboard();
2525 return;
2526 }
2527 SHStrDupW(pszText, &pszSanitized);
2528 GlobalUnlock(hData);
2529
2530 if (pszSanitized &&
2531 DoSanitizeText(pszSanitized, pInfo->pwszInvalidChars, pInfo->pwszValidChars))
2532 {
2533 MessageBeep(0xFFFFFFFF);
2534
2535 /* Update clipboard text */
2536 cbData = (lstrlenW(pszSanitized) + 1) * sizeof(WCHAR);
2537 hData = GlobalAlloc(GMEM_MOVEABLE | GMEM_SHARE, cbData);
2538 pszText = GlobalLock(hData);
2539 if (pszText)
2540 {
2541 CopyMemory(pszText, pszSanitized, cbData);
2542 GlobalUnlock(hData);
2543
2544 SetClipboardData(CF_UNICODETEXT, hData);
2545 }
2546 }
2547
2548 CoTaskMemFree(pszSanitized);
2549 CloseClipboard();
2550 }
2551
2552 static LRESULT CALLBACK
2553 LimitEditWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2554 {
2555 WNDPROC fnWndProc;
2556 WCHAR wch;
2557 UxSubclassInfo *pInfo = GetPropW(hwnd, L"UxSubclassInfo");
2558 if (!pInfo)
2559 return DefWindowProcW(hwnd, uMsg, wParam, lParam);
2560
2561 fnWndProc = pInfo->fnWndProc;
2562
2563 switch (uMsg)
2564 {
2565 case WM_KEYDOWN:
2566 if (GetKeyState(VK_SHIFT) < 0 && wParam == VK_INSERT)
2567 DoSanitizeClipboard(hwnd, pInfo);
2568 else if (GetKeyState(VK_CONTROL) < 0 && wParam == L'V')
2569 DoSanitizeClipboard(hwnd, pInfo);
2570
2571 return CallWindowProcW(fnWndProc, hwnd, uMsg, wParam, lParam);
2572
2573 case WM_PASTE:
2574 DoSanitizeClipboard(hwnd, pInfo);
2575 return CallWindowProcW(fnWndProc, hwnd, uMsg, wParam, lParam);
2576
2577 case WM_CHAR:
2578 if (GetKeyState(VK_CONTROL) < 0 && wParam == L'V')
2579 break;
2580
2581 if (pInfo->pwszInvalidChars)
2582 {
2583 if (wcschr(pInfo->pwszInvalidChars, (WCHAR)wParam) != NULL)
2584 {
2585 MessageBeep(0xFFFFFFFF);
2586 break;
2587 }
2588 }
2589 else if (pInfo->pwszValidChars)
2590 {
2591 if (wcschr(pInfo->pwszValidChars, (WCHAR)wParam) == NULL)
2592 {
2593 MessageBeep(0xFFFFFFFF);
2594 break;
2595 }
2596 }
2597 return CallWindowProcW(fnWndProc, hwnd, uMsg, wParam, lParam);
2598
2599 case WM_UNICHAR:
2600 if (wParam == UNICODE_NOCHAR)
2601 return TRUE;
2602
2603 /* FALL THROUGH */
2604
2605 case WM_IME_CHAR:
2606 wch = (WCHAR)wParam;
2607 if (GetKeyState(VK_CONTROL) < 0 && wch == L'V')
2608 break;
2609
2610 if (!IsWindowUnicode(hwnd) && HIBYTE(wch) != 0)
2611 {
2612 CHAR data[] = {HIBYTE(wch), LOBYTE(wch)};
2613 MultiByteToWideChar(CP_ACP, 0, data, 2, &wch, 1);
2614 }
2615
2616 if (pInfo->pwszInvalidChars)
2617 {
2618 if (wcschr(pInfo->pwszInvalidChars, wch) != NULL)
2619 {
2620 MessageBeep(0xFFFFFFFF);
2621 break;
2622 }
2623 }
2624 else if (pInfo->pwszValidChars)
2625 {
2626 if (wcschr(pInfo->pwszValidChars, wch) == NULL)
2627 {
2628 MessageBeep(0xFFFFFFFF);
2629 break;
2630 }
2631 }
2632 return CallWindowProcW(fnWndProc, hwnd, uMsg, wParam, lParam);
2633
2634 case WM_NCDESTROY:
2635 UxSubclassInfo_Destroy(pInfo);
2636 return CallWindowProcW(fnWndProc, hwnd, uMsg, wParam, lParam);
2637
2638 default:
2639 return CallWindowProcW(fnWndProc, hwnd, uMsg, wParam, lParam);
2640 }
2641
2642 return 0;
2643 }
2644
2645 static UxSubclassInfo *
2646 UxSubclassInfo_Create(HWND hwnd, LPWSTR valid, LPWSTR invalid)
2647 {
2648 UxSubclassInfo *pInfo;
2649 pInfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(UxSubclassInfo));
2650 if (!pInfo)
2651 {
2652 ERR("HeapAlloc failed.\n");
2653 CoTaskMemFree(valid);
2654 CoTaskMemFree(invalid);
2655 return NULL;
2656 }
2657
2658 pInfo->fnWndProc = (WNDPROC)SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)LimitEditWindowProc);
2659 if (!pInfo->fnWndProc)
2660 {
2661 ERR("SetWindowLongPtrW failed\n");
2662 CoTaskMemFree(valid);
2663 CoTaskMemFree(invalid);
2664 HeapFree(GetProcessHeap(), 0, pInfo);
2665 return NULL;
2666 }
2667
2668 pInfo->hwnd = hwnd;
2669 pInfo->pwszValidChars = valid;
2670 pInfo->pwszInvalidChars = invalid;
2671 if (!SetPropW(hwnd, L"UxSubclassInfo", pInfo))
2672 {
2673 UxSubclassInfo_Destroy(pInfo);
2674 pInfo = NULL;
2675 }
2676 return pInfo;
2677 }
2678
2679 HRESULT WINAPI
2680 SHLimitInputEdit(HWND hWnd, IShellFolder *psf)
2681 {
2682 IItemNameLimits *pLimits;
2683 HRESULT hr;
2684 LPWSTR pwszValidChars, pwszInvalidChars;
2685 UxSubclassInfo *pInfo;
2686
2687 pInfo = GetPropW(hWnd, L"UxSubclassInfo");
2688 if (pInfo)
2689 {
2690 UxSubclassInfo_Destroy(pInfo);
2691 pInfo = NULL;
2692 }
2693
2694 hr = psf->lpVtbl->QueryInterface(psf, &IID_IItemNameLimits, (LPVOID *)&pLimits);
2695 if (FAILED(hr))
2696 {
2697 ERR("hr: %x\n", hr);
2698 return hr;
2699 }
2700
2701 pwszValidChars = pwszInvalidChars = NULL;
2702 hr = pLimits->lpVtbl->GetValidCharacters(pLimits, &pwszValidChars, &pwszInvalidChars);
2703 if (FAILED(hr))
2704 {
2705 ERR("hr: %x\n", hr);
2706 pLimits->lpVtbl->Release(pLimits);
2707 return hr;
2708 }
2709
2710 pInfo = UxSubclassInfo_Create(hWnd, pwszValidChars, pwszInvalidChars);
2711 if (!pInfo)
2712 hr = E_FAIL;
2713
2714 pLimits->lpVtbl->Release(pLimits);
2715
2716 return hr;
2717 }
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