4 * Copyright 1998 Juergen Schmied
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 * a pidl == NULL means desktop and is legal
26 #include "wine/port.h"
34 #define NONAMELESSUNION
35 #define NONAMELESSSTRUCT
44 #include "undocshell.h"
45 #include "shell32_main.h"
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(pidl);
52 WINE_DECLARE_DEBUG_CHANNEL(shell);
54 /* from comctl32.dll */
55 extern LPVOID WINAPI Alloc(INT);
56 extern BOOL WINAPI Free(LPVOID);
58 static LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl);
59 static LPWSTR _ILGetTextPointerW(LPCITEMIDLIST pidl);
61 /*************************************************************************
64 * Retrieves the display name of an ItemIDList
67 * psf [I] Shell Folder to start with, if NULL the desktop is used
68 * pidl [I] ItemIDList relative to the psf to get the display name for
69 * path [O] Filled in with the display name, assumed to be at least MAX_PATH long
70 * type [I] Type of display name to retrieve
71 * 0 = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR uses always the desktop as root
72 * 1 = SHGDN_NORMAL relative to the root folder
73 * 2 = SHGDN_INFOLDER relative to the root folder, only the last name
76 * True if the display name could be retrieved successfully, False otherwise
78 static BOOL ILGetDisplayNameExA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPSTR path, DWORD type)
81 WCHAR wPath[MAX_PATH];
83 TRACE("%p %p %p %d\n", psf, pidl, path, type);
88 ret = ILGetDisplayNameExW(psf, pidl, wPath, type);
89 WideCharToMultiByte(CP_ACP, 0, wPath, -1, path, MAX_PATH, NULL, NULL);
90 TRACE("%p %p %s\n", psf, pidl, debugstr_a(path));
95 BOOL ILGetDisplayNameExW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPWSTR path, DWORD type)
97 LPSHELLFOLDER psfParent, lsf = psf;
98 HRESULT ret = NO_ERROR;
99 LPCITEMIDLIST pidllast;
103 TRACE("%p %p %p %x\n", psf, pidl, path, type);
110 ret = SHGetDesktopFolder(&lsf);
117 case ILGDN_FORPARSING:
118 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
124 flag = SHGDN_INFOLDER;
127 FIXME("Unknown type parameter = %x\n", type);
128 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
132 if (!*(const WORD*)pidl || type == ILGDN_FORPARSING)
134 ret = IShellFolder_GetDisplayNameOf(lsf, pidl, flag, &strret);
137 if(!StrRetToStrNW(path, MAX_PATH, &strret, pidl))
143 ret = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidllast);
146 ret = IShellFolder_GetDisplayNameOf(psfParent, pidllast, flag, &strret);
149 if(!StrRetToStrNW(path, MAX_PATH, &strret, pidllast))
152 IShellFolder_Release(psfParent);
156 TRACE("%p %p %s\n", psf, pidl, debugstr_w(path));
159 IShellFolder_Release(lsf);
160 return SUCCEEDED(ret);
163 /*************************************************************************
164 * ILGetDisplayNameEx [SHELL32.186]
166 BOOL WINAPI ILGetDisplayNameEx(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPVOID path, DWORD type)
168 TRACE_(shell)("%p %p %p %d\n", psf, pidl, path, type);
170 if (SHELL_OsIsUnicode())
171 return ILGetDisplayNameExW(psf, pidl, path, type);
172 return ILGetDisplayNameExA(psf, pidl, path, type);
175 /*************************************************************************
176 * ILGetDisplayName [SHELL32.15]
178 BOOL WINAPI ILGetDisplayName(LPCITEMIDLIST pidl, LPVOID path)
180 TRACE_(shell)("%p %p\n", pidl, path);
182 if (SHELL_OsIsUnicode())
183 return ILGetDisplayNameExW(NULL, pidl, path, ILGDN_FORPARSING);
184 return ILGetDisplayNameExA(NULL, pidl, path, ILGDN_FORPARSING);
187 /*************************************************************************
188 * ILFindLastID [SHELL32.16]
191 * observed: pidl=Desktop return=pidl
193 LPITEMIDLIST WINAPI ILFindLastID(LPCITEMIDLIST pidl)
195 LPCITEMIDLIST pidlLast = pidl;
197 TRACE("(pidl=%p)\n",pidl);
202 while (pidl->mkid.cb)
205 pidl = ILGetNext(pidl);
207 return (LPITEMIDLIST)pidlLast;
210 /*************************************************************************
211 * ILRemoveLastID [SHELL32.17]
214 * when pidl=Desktop return=FALSE
216 BOOL WINAPI ILRemoveLastID(LPITEMIDLIST pidl)
218 TRACE_(shell)("pidl=%p\n",pidl);
220 if (!pidl || !pidl->mkid.cb)
222 ILFindLastID(pidl)->mkid.cb = 0;
226 /*************************************************************************
227 * ILClone [SHELL32.18]
230 * duplicate an idlist
232 LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
235 LPITEMIDLIST newpidl;
240 len = ILGetSize(pidl);
241 newpidl = SHAlloc(len);
243 memcpy(newpidl,pidl,len);
245 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
251 /*************************************************************************
252 * ILCloneFirst [SHELL32.19]
255 * duplicates the first idlist of a complex pidl
257 LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
260 LPITEMIDLIST pidlNew = NULL;
262 TRACE("pidl=%p\n", pidl);
268 pidlNew = SHAlloc(len+2);
271 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
274 ILGetNext(pidlNew)->mkid.cb = 0x00;
277 TRACE("-- newpidl=%p\n",pidlNew);
282 /*************************************************************************
283 * ILLoadFromStream (SHELL32.26)
286 * the first two bytes are the len, the pidl is following then
288 HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
292 HRESULT ret = E_FAIL;
295 TRACE_(shell)("%p %p\n", pStream , ppPidl);
300 IStream_AddRef (pStream);
302 if (SUCCEEDED(IStream_Read(pStream, &wLen, 2, &dwBytesRead)))
304 TRACE("PIDL length is %d\n", wLen);
307 *ppPidl = SHAlloc (wLen);
308 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
310 TRACE("Stream read OK\n");
315 WARN("reading pidl failed\n");
327 /* we are not yet fully compatible */
328 if (*ppPidl && !pcheck(*ppPidl))
330 WARN("Check failed\n");
335 IStream_Release (pStream);
340 /*************************************************************************
341 * ILSaveToStream (SHELL32.27)
344 * the first two bytes are the len, the pidl is following then
346 HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
349 HRESULT ret = E_FAIL;
351 TRACE_(shell)("%p %p\n", pStream, pPidl);
353 IStream_AddRef (pStream);
355 wLen = ILGetSize(pPidl);
357 if (SUCCEEDED(IStream_Write(pStream, &wLen, 2, NULL)))
359 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
362 IStream_Release (pStream);
367 /*************************************************************************
368 * SHILCreateFromPath [SHELL32.28]
370 * Create an ItemIDList from a path
375 * attributes [I/O] requested attributes on call and actual attributes when
376 * the function returns
379 * NO_ERROR if successful, or an OLE errer code otherwise
382 * Wrapper for IShellFolder_ParseDisplayName().
384 static HRESULT SHILCreateFromPathA(LPCSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
386 WCHAR lpszDisplayName[MAX_PATH];
388 TRACE_(shell)("%s %p 0x%08x\n", path, ppidl, attributes ? *attributes : 0);
390 if (!MultiByteToWideChar(CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH))
391 lpszDisplayName[MAX_PATH-1] = 0;
393 return SHILCreateFromPathW(lpszDisplayName, ppidl, attributes);
396 HRESULT SHILCreateFromPathW(LPCWSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
400 HRESULT ret = E_FAIL;
402 TRACE_(shell)("%s %p 0x%08x\n", debugstr_w(path), ppidl, attributes ? *attributes : 0);
404 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
406 ret = IShellFolder_ParseDisplayName(sf, 0, NULL, (LPWSTR)path, &pchEaten, ppidl, attributes);
407 IShellFolder_Release(sf);
412 HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
414 if ( SHELL_OsIsUnicode())
415 return SHILCreateFromPathW (path, ppidl, attributes);
416 return SHILCreateFromPathA (path, ppidl, attributes);
419 /*************************************************************************
420 * SHCloneSpecialIDList [SHELL32.89]
422 * Create an ItemIDList to one of the special folders.
426 * nFolder [in] CSIDL_xxxxx
427 * fCreate [in] Create folder if it does not exist
430 * Success: The newly created pidl
431 * Failure: NULL, if inputs are invalid.
434 * exported by ordinal.
435 * Caller is responsible for deallocating the returned ItemIDList with the
436 * shells IMalloc interface, aka ILFree.
438 LPITEMIDLIST WINAPI SHCloneSpecialIDList(HWND hwndOwner, DWORD nFolder, BOOL fCreate)
441 TRACE_(shell)("(hwnd=%p,csidl=0x%x,%s).\n", hwndOwner, nFolder, fCreate ? "T" : "F");
444 nFolder |= CSIDL_FLAG_CREATE;
446 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
450 /*************************************************************************
451 * ILGlobalClone [SHELL32.20]
453 * Clones an ItemIDList using Alloc.
456 * pidl [I] ItemIDList to clone
459 * Newly allocated ItemIDList.
462 * exported by ordinal.
464 LPITEMIDLIST WINAPI ILGlobalClone(LPCITEMIDLIST pidl)
467 LPITEMIDLIST newpidl;
472 len = ILGetSize(pidl);
473 newpidl = Alloc(len);
475 memcpy(newpidl,pidl,len);
477 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
483 /*************************************************************************
484 * ILIsEqual [SHELL32.21]
487 BOOL WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
489 char szData1[MAX_PATH];
490 char szData2[MAX_PATH];
492 LPCITEMIDLIST pidltemp1 = pidl1;
493 LPCITEMIDLIST pidltemp2 = pidl2;
495 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
498 * Explorer reads from registry directly (StreamMRU),
499 * so we can only check here
501 if (!pcheck(pidl1) || !pcheck (pidl2))
507 if (!pidl1 || !pidl2)
510 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
512 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
513 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
515 if (strcasecmp( szData1, szData2 ))
518 pidltemp1 = ILGetNext(pidltemp1);
519 pidltemp2 = ILGetNext(pidltemp2);
522 if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
528 /*************************************************************************
529 * ILIsParent [SHELL32.23]
531 * Verifies that pidlParent is indeed the (immediate) parent of pidlChild.
536 * bImmediate [I] only return true if the parent is the direct parent
540 * True if the parent ItemIDlist is a complete part of the child ItemIdList,
544 * parent = a/b, child = a/b/c -> true, c is in folder a/b
545 * child = a/b/c/d -> false if bImmediate is true, d is not in folder a/b
546 * child = a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
548 BOOL WINAPI ILIsParent(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild, BOOL bImmediate)
550 char szData1[MAX_PATH];
551 char szData2[MAX_PATH];
552 LPCITEMIDLIST pParent = pidlParent;
553 LPCITEMIDLIST pChild = pidlChild;
555 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
557 if (!pParent || !pChild)
560 while (pParent->mkid.cb && pChild->mkid.cb)
562 _ILSimpleGetText(pParent, szData1, MAX_PATH);
563 _ILSimpleGetText(pChild, szData2, MAX_PATH);
565 if (strcasecmp( szData1, szData2 ))
568 pParent = ILGetNext(pParent);
569 pChild = ILGetNext(pChild);
572 /* child shorter or has equal length to parent */
573 if (pParent->mkid.cb || !pChild->mkid.cb)
576 /* not immediate descent */
577 if ( ILGetNext(pChild)->mkid.cb && bImmediate)
583 /*************************************************************************
584 * ILFindChild [SHELL32.24]
586 * Compares elements from pidl1 and pidl2.
593 * pidl1 is desktop pidl2
594 * pidl1 shorter pidl2 pointer to first different element of pidl2
595 * if there was at least one equal element
596 * pidl2 shorter pidl1 0
597 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
600 * exported by ordinal.
602 LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
604 char szData1[MAX_PATH];
605 char szData2[MAX_PATH];
607 LPCITEMIDLIST pidltemp1 = pidl1;
608 LPCITEMIDLIST pidltemp2 = pidl2;
609 LPCITEMIDLIST ret=NULL;
611 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
613 /* explorer reads from registry directly (StreamMRU),
614 so we can only check here */
615 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
621 if (_ILIsDesktop(pidl1))
627 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
629 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
630 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
632 if (strcasecmp(szData1,szData2))
635 pidltemp1 = ILGetNext(pidltemp1);
636 pidltemp2 = ILGetNext(pidltemp2);
640 if (pidltemp1->mkid.cb)
641 ret = NULL; /* elements of pidl1 left*/
643 TRACE_(shell)("--- %p\n", ret);
644 return (LPITEMIDLIST)ret; /* pidl 1 is shorter */
647 /*************************************************************************
648 * ILCombine [SHELL32.25]
650 * Concatenates two complex ItemIDLists.
653 * pidl1 [I] first complex ItemIDLists
654 * pidl2 [I] complex ItemIDLists to append
657 * if both pidl's == NULL NULL
658 * if pidl1 == NULL cloned pidl2
659 * if pidl2 == NULL cloned pidl1
660 * otherwise new pidl with pidl2 appended to pidl1
663 * exported by ordinal.
664 * Does not destroy the passed in ItemIDLists!
666 LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
669 LPITEMIDLIST pidlNew;
671 TRACE("pidl=%p pidl=%p\n",pidl1,pidl2);
673 if (!pidl1 && !pidl2) return NULL;
680 pidlNew = ILClone(pidl2);
686 pidlNew = ILClone(pidl1);
690 len1 = ILGetSize(pidl1)-2;
691 len2 = ILGetSize(pidl2);
692 pidlNew = SHAlloc(len1+len2);
696 memcpy(pidlNew,pidl1,len1);
697 memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
700 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
704 /*************************************************************************
705 * SHGetRealIDL [SHELL32.98]
709 HRESULT WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPCITEMIDLIST pidlSimple, LPITEMIDLIST *pidlReal)
711 IDataObject* pDataObj;
714 hr = IShellFolder_GetUIObjectOf(lpsf, 0, 1, &pidlSimple,
715 &IID_IDataObject, 0, (LPVOID*)&pDataObj);
721 fmt.cfFormat = RegisterClipboardFormatW(CFSTR_SHELLIDLISTW);
723 fmt.dwAspect = DVASPECT_CONTENT;
725 fmt.tymed = TYMED_HGLOBAL;
727 hr = IDataObject_GetData(pDataObj, &fmt, &medium);
729 IDataObject_Release(pDataObj);
733 /*assert(pida->cidl==1);*/
734 LPIDA pida = GlobalLock(medium.u.hGlobal);
736 LPCITEMIDLIST pidl_folder = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
737 LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);
739 *pidlReal = ILCombine(pidl_folder, pidl_child);
744 GlobalUnlock(medium.u.hGlobal);
745 GlobalFree(medium.u.hGlobal);
752 /*************************************************************************
753 * SHLogILFromFSIL [SHELL32.95]
756 * pild = CSIDL_DESKTOP ret = 0
757 * pild = CSIDL_DRIVES ret = 0
759 LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
761 FIXME("(pidl=%p)\n",pidl);
768 /*************************************************************************
769 * ILGetSize [SHELL32.152]
771 * Gets the byte size of an ItemIDList including zero terminator
774 * pidl [I] ItemIDList
777 * size of pidl in bytes
780 * exported by ordinal
782 UINT WINAPI ILGetSize(LPCITEMIDLIST pidl)
784 LPCSHITEMID si = &(pidl->mkid);
792 si = (LPCSHITEMID)(((const BYTE*)si)+si->cb);
796 TRACE("pidl=%p size=%u\n",pidl, len);
800 /*************************************************************************
801 * ILGetNext [SHELL32.153]
803 * Gets the next ItemID of an ItemIDList
806 * pidl [I] ItemIDList
811 * simple pidl -> pointer to 0x0000 element
814 * exported by ordinal.
816 LPITEMIDLIST WINAPI ILGetNext(LPCITEMIDLIST pidl)
827 pidl = (LPCITEMIDLIST) (((const BYTE*)pidl)+len);
828 TRACE("-- %p\n", pidl);
829 return (LPITEMIDLIST)pidl;
835 /*************************************************************************
836 * ILAppendID [SHELL32.154]
838 * Adds the single ItemID item to the ItemIDList indicated by pidl.
839 * If bEnd is FALSE, inserts the item in the front of the list,
840 * otherwise it adds the item to the end. (???)
843 * pidl [I] ItemIDList to extend
844 * item [I] ItemID to prepend/append
845 * bEnd [I] Indicates if the item should be appended
848 * Destroys the passed in idlist! (???)
850 LPITEMIDLIST WINAPI ILAppendID(LPITEMIDLIST pidl, LPCSHITEMID item, BOOL bEnd)
853 LPCITEMIDLIST itemid = (LPCITEMIDLIST)item;
855 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
860 if (_ILIsDesktop(pidl))
862 idlRet = ILClone(itemid);
868 idlRet = ILCombine(pidl, itemid);
870 idlRet = ILCombine(itemid, pidl);
876 /*************************************************************************
877 * ILFree [SHELL32.155]
879 * Frees memory (if not NULL) allocated by SHMalloc allocator
888 * exported by ordinal
890 void WINAPI ILFree(LPITEMIDLIST pidl)
892 TRACE("(pidl=%p)\n",pidl);
896 /*************************************************************************
897 * ILGlobalFree [SHELL32.156]
899 * Frees memory (if not NULL) allocated by Alloc allocator
908 * exported by ordinal.
910 void WINAPI ILGlobalFree( LPITEMIDLIST pidl)
917 /*************************************************************************
918 * ILCreateFromPathA [SHELL32.189]
920 * Creates a complex ItemIDList from a path and returns it.
926 * the newly created complex ItemIDList or NULL if failed
929 * exported by ordinal.
931 LPITEMIDLIST WINAPI ILCreateFromPathA (LPCSTR path)
933 LPITEMIDLIST pidlnew = NULL;
935 TRACE_(shell)("%s\n", debugstr_a(path));
937 if (SUCCEEDED(SHILCreateFromPathA(path, &pidlnew, NULL)))
942 /*************************************************************************
943 * ILCreateFromPathW [SHELL32.190]
945 * See ILCreateFromPathA.
947 LPITEMIDLIST WINAPI ILCreateFromPathW (LPCWSTR path)
949 LPITEMIDLIST pidlnew = NULL;
951 TRACE_(shell)("%s\n", debugstr_w(path));
953 if (SUCCEEDED(SHILCreateFromPathW(path, &pidlnew, NULL)))
958 /*************************************************************************
959 * ILCreateFromPath [SHELL32.157]
961 LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
963 if ( SHELL_OsIsUnicode())
964 return ILCreateFromPathW (path);
965 return ILCreateFromPathA (path);
968 /*************************************************************************
969 * _ILParsePathW [internal]
971 * Creates an ItemIDList from a path and returns it.
974 * path [I] path to parse and convert into an ItemIDList
975 * lpFindFile [I] pointer to buffer to initialize the FileSystem
976 * Bind Data object with
977 * bBindCtx [I] indicates to create a BindContext and assign a
978 * FileSystem Bind Data object
979 * ppidl [O] the newly create ItemIDList
980 * prgfInOut [I/O] requested attributes on input and actual
981 * attributes on return
984 * NO_ERROR on success or an OLE error code
987 * If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
988 * creates a BindContext object and assigns a FileSystem Bind Data object
989 * to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
990 * IShellFolder uses that FileSystem Bind Data object of the BindContext
991 * to pass data about the current path element to the next object. This
992 * is used to avoid having to verify the current path element on disk, so
993 * that creating an ItemIDList from a nonexistent path still can work.
995 static HRESULT _ILParsePathW(LPCWSTR path, LPWIN32_FIND_DATAW lpFindFile,
996 BOOL bBindCtx, LPITEMIDLIST *ppidl, LPDWORD prgfInOut)
998 LPSHELLFOLDER pSF = NULL;
1002 TRACE("%s %p %d (%p)->%p (%p)->0x%x\n", debugstr_w(path), lpFindFile, bBindCtx,
1003 ppidl, ppidl ? *ppidl : NULL,
1004 prgfInOut, prgfInOut ? *prgfInOut : 0);
1006 ret = SHGetDesktopFolder(&pSF);
1010 if (lpFindFile || bBindCtx)
1011 ret = IFileSystemBindData_Constructor(lpFindFile, &pBC);
1015 ret = IShellFolder_ParseDisplayName(pSF, 0, pBC, (LPOLESTR)path, NULL, ppidl, prgfInOut);
1020 IBindCtx_Release(pBC);
1024 IShellFolder_Release(pSF);
1026 if (FAILED(ret) && ppidl)
1029 TRACE("%s %p 0x%x\n", debugstr_w(path), ppidl ? *ppidl : NULL, prgfInOut ? *prgfInOut : 0);
1034 /*************************************************************************
1035 * SHSimpleIDListFromPath [SHELL32.162]
1037 * Creates a simple ItemIDList from a path and returns it. This function
1038 * does not fail on nonexistent paths.
1041 * path [I] path to parse and convert into an ItemIDList
1044 * the newly created simple ItemIDList
1047 * Simple in the name does not mean a relative ItemIDList but rather a
1048 * fully qualified list, where only the file name is filled in and the
1049 * directory flag for those ItemID elements this is known about, eg.
1050 * it is not the last element in the ItemIDList or the actual directory
1052 * exported by ordinal.
1054 LPITEMIDLIST SHSimpleIDListFromPathA(LPCSTR lpszPath)
1056 LPITEMIDLIST pidl = NULL;
1057 LPWSTR wPath = NULL;
1060 TRACE("%s\n", debugstr_a(lpszPath));
1064 len = MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, NULL, 0);
1065 wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1066 MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, wPath, len);
1069 _ILParsePathW(wPath, NULL, TRUE, &pidl, NULL);
1071 HeapFree(GetProcessHeap(), 0, wPath);
1072 TRACE("%s %p\n", debugstr_a(lpszPath), pidl);
1076 LPITEMIDLIST SHSimpleIDListFromPathW(LPCWSTR lpszPath)
1078 LPITEMIDLIST pidl = NULL;
1080 TRACE("%s\n", debugstr_w(lpszPath));
1082 _ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
1083 TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
1087 LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW(LPCVOID lpszPath)
1089 if ( SHELL_OsIsUnicode())
1090 return SHSimpleIDListFromPathW (lpszPath);
1091 return SHSimpleIDListFromPathA (lpszPath);
1094 /*************************************************************************
1095 * SHGetDataFromIDListA [SHELL32.247]
1098 * the pidl can be a simple one. since we can't get the path out of the pidl
1099 * we have to take all data from the pidl
1101 HRESULT WINAPI SHGetDataFromIDListA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
1102 int nFormat, LPVOID dest, int len)
1104 LPSTR filename, shortname;
1105 WIN32_FIND_DATAA * pfd;
1107 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1111 return E_INVALIDARG;
1115 case SHGDFIL_FINDDATA:
1118 if (_ILIsDrive(pidl) || _ILIsSpecialFolder(pidl))
1119 return E_INVALIDARG;
1121 if (len < sizeof(WIN32_FIND_DATAA))
1122 return E_INVALIDARG;
1124 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1125 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1126 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1127 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1129 filename = _ILGetTextPointer(pidl);
1130 shortname = _ILGetSTextPointer(pidl);
1133 lstrcpynA(pfd->cFileName, filename, sizeof(pfd->cFileName));
1135 pfd->cFileName[0] = '\0';
1138 lstrcpynA(pfd->cAlternateFileName, shortname, sizeof(pfd->cAlternateFileName));
1140 pfd->cAlternateFileName[0] = '\0';
1143 case SHGDFIL_NETRESOURCE:
1144 case SHGDFIL_DESCRIPTIONID:
1145 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1149 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1152 return E_INVALIDARG;
1155 /*************************************************************************
1156 * SHGetDataFromIDListW [SHELL32.248]
1159 HRESULT WINAPI SHGetDataFromIDListW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
1160 int nFormat, LPVOID dest, int len)
1162 LPSTR filename, shortname;
1163 WIN32_FIND_DATAW * pfd = dest;
1165 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1170 return E_INVALIDARG;
1174 case SHGDFIL_FINDDATA:
1177 if (_ILIsDrive(pidl))
1178 return E_INVALIDARG;
1180 if (len < sizeof(WIN32_FIND_DATAW))
1181 return E_INVALIDARG;
1183 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1184 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1185 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1186 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1188 filename = _ILGetTextPointer(pidl);
1189 shortname = _ILGetSTextPointer(pidl);
1192 pfd->cFileName[0] = '\0';
1193 else if (!MultiByteToWideChar(CP_ACP, 0, filename, -1, pfd->cFileName, MAX_PATH))
1194 pfd->cFileName[MAX_PATH-1] = 0;
1197 pfd->cAlternateFileName[0] = '\0';
1198 else if (!MultiByteToWideChar(CP_ACP, 0, shortname, -1, pfd->cAlternateFileName, 14))
1199 pfd->cAlternateFileName[13] = 0;
1202 case SHGDFIL_NETRESOURCE:
1203 case SHGDFIL_DESCRIPTIONID:
1204 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1208 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1211 return E_INVALIDARG;
1214 /*************************************************************************
1215 * SHGetPathFromIDListA [SHELL32.@][NT 4.0: SHELL32.220]
1219 * pszPath [OUT] path
1222 * path from a passed PIDL.
1225 * NULL returns FALSE
1226 * desktop pidl gives path to desktop directory back
1227 * special pidls returning FALSE
1229 BOOL WINAPI SHGetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath)
1231 WCHAR wszPath[MAX_PATH];
1234 bSuccess = SHGetPathFromIDListW(pidl, wszPath);
1235 WideCharToMultiByte(CP_ACP, 0, wszPath, -1, pszPath, MAX_PATH, NULL, NULL);
1240 /*************************************************************************
1241 * SHGetPathFromIDListW [SHELL32.@]
1243 * See SHGetPathFromIDListA.
1245 BOOL WINAPI SHGetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath)
1248 LPCITEMIDLIST pidlLast;
1249 LPSHELLFOLDER psfFolder;
1253 TRACE_(shell)("(pidl=%p,%p)\n", pidl, pszPath);
1260 hr = SHBindToParent(pidl, &IID_IShellFolder, (VOID**)&psfFolder, &pidlLast);
1261 if (FAILED(hr)) return FALSE;
1263 dwAttributes = SFGAO_FILESYSTEM;
1264 hr = IShellFolder_GetAttributesOf(psfFolder, 1, &pidlLast, &dwAttributes);
1265 if (FAILED(hr) || !(dwAttributes & SFGAO_FILESYSTEM)) {
1266 IShellFolder_Release(psfFolder);
1270 hr = IShellFolder_GetDisplayNameOf(psfFolder, pidlLast, SHGDN_FORPARSING, &strret);
1271 IShellFolder_Release(psfFolder);
1272 if (FAILED(hr)) return FALSE;
1274 hr = StrRetToBufW(&strret, pidlLast, pszPath, MAX_PATH);
1276 TRACE_(shell)("-- %s, 0x%08x\n",debugstr_w(pszPath), hr);
1277 return SUCCEEDED(hr);
1280 /*************************************************************************
1281 * SHBindToParent [shell version 5.0]
1283 HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
1285 IShellFolder * psfDesktop;
1288 TRACE_(shell)("pidl=%p\n", pidl);
1292 return E_INVALIDARG;
1298 hr = SHGetDesktopFolder(&psfDesktop);
1302 if (_ILIsPidlSimple(pidl))
1304 /* we are on desktop level */
1305 hr = IShellFolder_QueryInterface(psfDesktop, riid, ppv);
1309 LPITEMIDLIST pidlParent = ILClone(pidl);
1310 ILRemoveLastID(pidlParent);
1311 hr = IShellFolder_BindToObject(psfDesktop, pidlParent, NULL, riid, ppv);
1312 SHFree (pidlParent);
1315 IShellFolder_Release(psfDesktop);
1317 if (SUCCEEDED(hr) && ppidlLast)
1318 *ppidlLast = ILFindLastID(pidl);
1320 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08x\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1324 /*************************************************************************
1325 * SHParseDisplayName [SHELL32.@]
1327 HRESULT WINAPI SHParseDisplayName(LPCWSTR name, IBindCtx *bindctx, LPITEMIDLIST *pidlist,
1328 SFGAOF attr_in, SFGAOF *attr_out)
1330 IShellFolder *desktop;
1333 TRACE("%s %p %p %d %p\n", debugstr_w(name), bindctx, pidlist, attr_in, attr_out);
1337 if (!name) return E_INVALIDARG;
1339 hr = SHGetDesktopFolder(&desktop);
1340 if (hr != S_OK) return hr;
1342 hr = IShellFolder_ParseDisplayName(desktop, NULL, bindctx, (LPWSTR)name, NULL, pidlist, &attr_in);
1343 if (attr_out) *attr_out = attr_in;
1345 IShellFolder_Release(desktop);
1350 /**************************************************************************
1352 * internal functions
1354 * ### 1. section creating pidls ###
1356 *************************************************************************
1359 /* Basic PIDL constructor. Allocates size + 5 bytes, where:
1360 * - two bytes are SHITEMID.cb
1361 * - one byte is PIDLDATA.type
1362 * - two bytes are the NULL PIDL terminator
1363 * Sets type of the returned PIDL to type.
1365 static LPITEMIDLIST _ILAlloc(PIDLTYPE type, unsigned int size)
1367 LPITEMIDLIST pidlOut = NULL;
1369 pidlOut = SHAlloc(size + 5);
1373 LPITEMIDLIST pidlNext;
1375 ZeroMemory(pidlOut, size + 5);
1376 pidlOut->mkid.cb = size + 3;
1378 pData = _ILGetDataPointer(pidlOut);
1382 pidlNext = ILGetNext(pidlOut);
1384 pidlNext->mkid.cb = 0x00;
1385 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, size);
1391 LPITEMIDLIST _ILCreateDesktop(void)
1402 LPITEMIDLIST _ILCreateMyComputer(void)
1405 return _ILCreateGuid(PT_GUID, &CLSID_MyComputer);
1408 LPITEMIDLIST _ILCreateMyDocuments(void)
1411 return _ILCreateGuid(PT_GUID, &CLSID_MyDocuments);
1414 LPITEMIDLIST _ILCreateIExplore(void)
1417 return _ILCreateGuid(PT_GUID, &CLSID_Internet);
1420 LPITEMIDLIST _ILCreateControlPanel(void)
1422 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1427 LPITEMIDLIST cpl = _ILCreateGuid(PT_SHELLEXT, &CLSID_ControlPanel);
1431 ret = ILCombine(parent, cpl);
1439 LPITEMIDLIST _ILCreatePrinters(void)
1441 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1446 LPITEMIDLIST printers = _ILCreateGuid(PT_YAGUID, &CLSID_Printers);
1450 ret = ILCombine(parent, printers);
1458 LPITEMIDLIST _ILCreateNetwork(void)
1461 return _ILCreateGuid(PT_GUID, &CLSID_NetworkPlaces);
1464 LPITEMIDLIST _ILCreateBitBucket(void)
1467 return _ILCreateGuid(PT_GUID, &CLSID_RecycleBin);
1470 LPITEMIDLIST _ILCreateNetHood(void)
1473 return _ILCreateGuid(PT_GUID, &CLSID_NetworkPlaces);
1476 LPITEMIDLIST _ILCreateGuid(PIDLTYPE type, REFIID guid)
1478 LPITEMIDLIST pidlOut;
1480 if (type == PT_SHELLEXT || type == PT_GUID || type == PT_YAGUID)
1482 pidlOut = _ILAlloc(type, sizeof(GUIDStruct));
1485 LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
1487 pData->u.guid.guid = *guid;
1488 TRACE("-- create GUID-pidl %s\n",
1489 debugstr_guid(&(pData->u.guid.guid)));
1494 WARN("%d: invalid type for GUID\n", type);
1500 LPITEMIDLIST _ILCreateGuidFromStrA(LPCSTR szGUID)
1504 if (FAILED(SHCLSIDFromStringA(szGUID, &iid)))
1506 ERR("%s is not a GUID\n", szGUID);
1509 return _ILCreateGuid(PT_GUID, &iid);
1512 LPITEMIDLIST _ILCreateGuidFromStrW(LPCWSTR szGUID)
1516 if (FAILED(SHCLSIDFromStringW(szGUID, &iid)))
1518 ERR("%s is not a GUID\n", debugstr_w(szGUID));
1521 return _ILCreateGuid(PT_GUID, &iid);
1524 LPITEMIDLIST _ILCreateFromFindDataW( const WIN32_FIND_DATAW *wfd )
1526 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1527 DWORD len, len1, wlen, alen;
1534 TRACE("(%s, %s)\n",debugstr_w(wfd->cAlternateFileName), debugstr_w(wfd->cFileName));
1536 /* prepare buffer with both names */
1537 len = WideCharToMultiByte(CP_ACP,0,wfd->cFileName,-1,buff,MAX_PATH,NULL,NULL);
1538 len1 = WideCharToMultiByte(CP_ACP,0,wfd->cAlternateFileName,-1, buff+len, sizeof(buff)-len, NULL, NULL);
1541 type = (wfd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? PT_FOLDER : PT_VALUE;
1543 wlen = lstrlenW(wfd->cFileName) + 1;
1544 pidl = _ILAlloc(type, FIELD_OFFSET(FileStruct, szNames[alen + (alen & 1)]) +
1545 FIELD_OFFSET(FileStructW, wszName[wlen]) + sizeof(WORD));
1548 LPPIDLDATA pData = _ILGetDataPointer(pidl);
1549 FileStruct *fs = &pData->u.file;
1553 FileTimeToDosDateTime( &wfd->ftLastWriteTime, &fs->uFileDate, &fs->uFileTime);
1554 fs->dwFileSize = wfd->nFileSizeLow;
1555 fs->uFileAttribs = wfd->dwFileAttributes;
1556 memcpy(fs->szNames, buff, alen);
1558 fsw = (FileStructW*)(pData->u.file.szNames + alen + (alen & 0x1));
1559 fsw->cbLen = FIELD_OFFSET(FileStructW, wszName[wlen]) + sizeof(WORD);
1560 FileTimeToDosDateTime( &wfd->ftCreationTime, &fsw->uCreationDate, &fsw->uCreationTime);
1561 FileTimeToDosDateTime( &wfd->ftLastAccessTime, &fsw->uLastAccessDate, &fsw->uLastAccessTime);
1562 memcpy(fsw->wszName, wfd->cFileName, wlen * sizeof(WCHAR));
1564 pOffsetW = (WORD*)((LPBYTE)pidl + pidl->mkid.cb - sizeof(WORD));
1565 *pOffsetW = (LPBYTE)fsw - (LPBYTE)pidl;
1566 TRACE("-- Set Value: %s\n",debugstr_w(fsw->wszName));
1572 HRESULT _ILCreateFromPathW(LPCWSTR szPath, LPITEMIDLIST* ppidl)
1575 WIN32_FIND_DATAW stffile;
1578 return E_INVALIDARG;
1580 hFile = FindFirstFileW(szPath, &stffile);
1581 if (hFile == INVALID_HANDLE_VALUE)
1582 return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
1586 *ppidl = _ILCreateFromFindDataW(&stffile);
1588 return *ppidl ? S_OK : E_OUTOFMEMORY;
1591 LPITEMIDLIST _ILCreateDrive(LPCWSTR lpszNew)
1593 LPITEMIDLIST pidlOut;
1595 TRACE("(%s)\n",debugstr_w(lpszNew));
1597 pidlOut = _ILAlloc(PT_DRIVE, sizeof(DriveStruct));
1602 pszDest = _ILGetTextPointer(pidlOut);
1605 strcpy(pszDest, "x:\\");
1606 pszDest[0]=toupperW(lpszNew[0]);
1607 TRACE("-- create Drive: %s\n", debugstr_a(pszDest));
1613 LPITEMIDLIST _ILCreateEntireNetwork(void)
1615 LPITEMIDLIST pidlOut;
1619 pidlOut = _ILAlloc(PT_NETWORK, FIELD_OFFSET(PIDLDATA, u.network.szNames[sizeof("Entire Network")]));
1622 LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
1624 pData->u.network.dummy = 0;
1625 strcpy(pData->u.network.szNames, "Entire Network");
1630 /**************************************************************************
1633 * Gets the text for the drive eg. 'c:\'
1638 DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1640 TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1642 if(_ILIsMyComputer(pidl))
1643 pidl = ILGetNext(pidl);
1645 if (pidl && _ILIsDrive(pidl))
1646 return _ILSimpleGetText(pidl, pOut, uSize);
1651 /**************************************************************************
1653 * ### 2. section testing pidls ###
1655 **************************************************************************
1659 * _ILIsSpecialFolder()
1665 BOOL _ILIsUnicode(LPCITEMIDLIST pidl)
1667 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1669 TRACE("(%p)\n",pidl);
1671 return (pidl && lpPData && PT_VALUEW == lpPData->type);
1674 BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1676 TRACE("(%p)\n",pidl);
1678 return pidl && pidl->mkid.cb ? FALSE : TRUE;
1681 BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1683 REFIID iid = _ILGetGUIDPointer(pidl);
1685 TRACE("(%p)\n",pidl);
1688 return IsEqualIID(iid, &CLSID_MyComputer);
1692 BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1694 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1696 TRACE("(%p)\n",pidl);
1698 return (pidl && ( (lpPData && (PT_GUID== lpPData->type || PT_SHELLEXT== lpPData->type || PT_YAGUID == lpPData->type)) ||
1699 (pidl && pidl->mkid.cb == 0x00)
1703 BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1705 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1707 TRACE("(%p)\n",pidl);
1709 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1710 PT_DRIVE1 == lpPData->type ||
1711 PT_DRIVE2 == lpPData->type ||
1712 PT_DRIVE3 == lpPData->type));
1715 BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1717 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1719 TRACE("(%p)\n",pidl);
1721 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1724 BOOL _ILIsValue(LPCITEMIDLIST pidl)
1726 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1728 TRACE("(%p)\n",pidl);
1730 return (pidl && lpPData && PT_VALUE == lpPData->type);
1733 BOOL _ILIsCPanelStruct(LPCITEMIDLIST pidl)
1735 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1737 TRACE("(%p)\n",pidl);
1739 return (pidl && lpPData && (lpPData->type == 0));
1742 /**************************************************************************
1745 BOOL _ILIsPidlSimple(LPCITEMIDLIST pidl)
1749 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1751 WORD len = pidl->mkid.cb;
1752 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((const BYTE*)pidl) + len );
1754 if (pidlnext->mkid.cb)
1758 TRACE("%s\n", ret ? "Yes" : "No");
1762 /**************************************************************************
1764 * ### 3. section getting values from pidls ###
1767 /**************************************************************************
1770 * gets the text for the first item in the pidl (eg. simple pidl)
1772 * returns the length of the string
1774 DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
1780 char szTemp[MAX_PATH];
1782 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1790 if (_ILIsDesktop(pidl))
1793 if (HCR_GetClassNameA(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1796 lstrcpynA(szOut, szTemp, uOutSize);
1798 dwReturn = strlen (szTemp);
1801 else if (( szSrc = _ILGetTextPointer(pidl) ))
1805 lstrcpynA(szOut, szSrc, uOutSize);
1807 dwReturn = strlen(szSrc);
1809 else if (( szSrcW = _ILGetTextPointerW(pidl) ))
1811 /* unicode filesystem */
1812 WideCharToMultiByte(CP_ACP,0,szSrcW, -1, szTemp, MAX_PATH, NULL, NULL);
1815 lstrcpynA(szOut, szTemp, uOutSize);
1817 dwReturn = strlen (szTemp);
1819 else if (( riid = _ILGetGUIDPointer(pidl) ))
1821 /* special folder */
1822 if ( HCR_GetClassNameA(riid, szTemp, MAX_PATH) )
1825 lstrcpynA(szOut, szTemp, uOutSize);
1827 dwReturn = strlen (szTemp);
1832 ERR("-- no text\n");
1835 TRACE("-- (%p=%s 0x%08x)\n",szOut,debugstr_a(szOut),dwReturn);
1839 /**************************************************************************
1842 * gets the text for the first item in the pidl (eg. simple pidl)
1844 * returns the length of the string
1846 DWORD _ILSimpleGetTextW (LPCITEMIDLIST pidl, LPWSTR szOut, UINT uOutSize)
1849 FileStructW *pFileStructW = _ILGetFileStructW(pidl);
1851 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1854 lstrcpynW(szOut, pFileStructW->wszName, uOutSize);
1855 dwReturn = lstrlenW(pFileStructW->wszName);
1858 WCHAR szTemp[MAX_PATH];
1869 if (_ILIsDesktop(pidl))
1872 if (HCR_GetClassNameW(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1875 lstrcpynW(szOut, szTemp, uOutSize);
1877 dwReturn = lstrlenW (szTemp);
1880 else if (( szSrcW = _ILGetTextPointerW(pidl) ))
1882 /* unicode filesystem */
1884 lstrcpynW(szOut, szSrcW, uOutSize);
1886 dwReturn = lstrlenW(szSrcW);
1888 else if (( szSrc = _ILGetTextPointer(pidl) ))
1891 MultiByteToWideChar(CP_ACP, 0, szSrc, -1, szTemp, MAX_PATH);
1894 lstrcpynW(szOut, szTemp, uOutSize);
1896 dwReturn = lstrlenW (szTemp);
1898 else if (( riid = _ILGetGUIDPointer(pidl) ))
1900 /* special folder */
1901 if ( HCR_GetClassNameW(riid, szTemp, MAX_PATH) )
1904 lstrcpynW(szOut, szTemp, uOutSize);
1906 dwReturn = lstrlenW (szTemp);
1911 ERR("-- no text\n");
1915 TRACE("-- (%p=%s 0x%08x)\n",szOut,debugstr_w(szOut),dwReturn);
1919 /**************************************************************************
1921 * ### 4. getting pointers to parts of pidls ###
1923 **************************************************************************
1924 * _ILGetDataPointer()
1926 LPPIDLDATA _ILGetDataPointer(LPCITEMIDLIST pidl)
1928 if(pidl && pidl->mkid.cb != 0x00)
1929 return (LPPIDLDATA)pidl->mkid.abID;
1933 /**************************************************************************
1934 * _ILGetTextPointerW()
1935 * gets a pointer to the unicode long filename string stored in the pidl
1937 static LPWSTR _ILGetTextPointerW(LPCITEMIDLIST pidl)
1939 /* TRACE(pidl,"(pidl%p)\n", pidl);*/
1941 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
1946 switch (pdata->type)
1957 /*return (LPSTR)&(pdata->u.drive.szDriveName);*/
1965 /*return (LPSTR)&(pdata->u.file.szNames);*/
1971 case PT_NETPROVIDER:
1973 /*return (LPSTR)&(pdata->u.network.szNames);*/
1977 return (LPWSTR)pdata->u.file.szNames;
1983 /**************************************************************************
1984 * _ILGetTextPointer()
1985 * gets a pointer to the long filename string stored in the pidl
1987 LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
1989 /* TRACE(pidl,"(pidl%p)\n", pidl);*/
1991 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
1996 switch (pdata->type)
2007 return pdata->u.drive.szDriveName;
2014 return pdata->u.file.szNames;
2019 case PT_NETPROVIDER:
2021 return pdata->u.network.szNames;
2026 /**************************************************************************
2027 * _ILGetSTextPointer()
2028 * gets a pointer to the short filename string stored in the pidl
2030 static LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
2032 /* TRACE(pidl,"(pidl%p)\n", pidl); */
2034 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
2039 switch (pdata->type)
2045 return pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1;
2048 return pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1;
2053 /**************************************************************************
2054 * _ILGetGUIDPointer()
2056 * returns reference to guid stored in some pidls
2058 IID* _ILGetGUIDPointer(LPCITEMIDLIST pidl)
2060 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
2062 TRACE("%p\n", pidl);
2067 TRACE("pdata->type 0x%04x\n", pdata->type);
2068 switch (pdata->type)
2073 return &(pdata->u.guid.guid);
2076 TRACE("Unknown pidl type 0x%04x\n", pdata->type);
2082 /******************************************************************************
2083 * _ILGetFileStructW [Internal]
2085 * Get pointer the a SHITEMID's FileStructW field if present
2088 * pidl [I] The SHITEMID
2091 * Success: Pointer to pidl's FileStructW field.
2094 FileStructW* _ILGetFileStructW(LPCITEMIDLIST pidl) {
2095 FileStructW *pFileStructW;
2098 if (!(_ILIsValue(pidl) || _ILIsFolder(pidl)))
2101 cbOffset = *(const WORD *)((const BYTE *)pidl + pidl->mkid.cb - sizeof(WORD));
2102 pFileStructW = (FileStructW*)((LPBYTE)pidl + cbOffset);
2104 /* Currently I don't see a fool prove way to figure out if a pidl is for sure of WinXP
2105 * style with a FileStructW member. If we switch all our shellfolder-implementations to
2106 * the new format, this won't be a problem. For now, we do as many sanity checks as possible. */
2107 if (cbOffset & 0x1 || /* FileStructW member is word aligned in the pidl */
2108 /* FileStructW is positioned after FileStruct */
2109 cbOffset < sizeof(pidl->mkid.cb) + sizeof(PIDLTYPE) + sizeof(FileStruct) ||
2110 /* There has to be enough space at cbOffset in the pidl to hold FileStructW and cbOffset */
2111 cbOffset > pidl->mkid.cb - sizeof(cbOffset) - sizeof(FileStructW) ||
2112 pidl->mkid.cb != cbOffset + pFileStructW->cbLen)
2114 WARN("Invalid pidl format (cbOffset = %d)!\n", cbOffset);
2118 return pFileStructW;
2121 /*************************************************************************
2122 * _ILGetFileDateTime
2124 * Given the ItemIdList, get the FileTime
2127 * pidl [I] The ItemIDList
2128 * pFt [I] the resulted FILETIME of the file
2131 * True if Successful
2136 BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
2138 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2143 switch (pdata->type)
2147 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
2155 BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2161 if (_ILGetFileDateTime( pidl, &ft ))
2163 FileTimeToLocalFileTime(&ft, &lft);
2164 FileTimeToSystemTime (&lft, &time);
2166 ret = GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
2169 /* Append space + time without seconds */
2171 GetTimeFormatA(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &time, NULL, &pOut[ret], uOutSize - ret);
2182 /*************************************************************************
2185 * Given the ItemIdList, get the FileSize
2188 * pidl [I] The ItemIDList
2189 * pOut [I] The buffer to save the result
2190 * uOutsize [I] The size of the buffer
2196 * pOut can be null when no string is needed
2199 DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2201 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2207 switch (pdata->type)
2210 dwSize = pdata->u.file.dwFileSize;
2212 StrFormatKBSizeA(dwSize, pOut, uOutSize);
2220 BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2222 char szTemp[MAX_PATH];
2223 const char * pPoint;
2224 LPCITEMIDLIST pidlTemp=pidl;
2226 TRACE("pidl=%p\n",pidl);
2231 pidlTemp = ILFindLastID(pidl);
2233 if (!_ILIsValue(pidlTemp))
2235 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH))
2238 pPoint = PathFindExtensionA(szTemp);
2244 lstrcpynA(pOut, pPoint, uOutSize);
2250 /*************************************************************************
2253 * Given the ItemIdList, get the file type description
2256 * pidl [I] The ItemIDList (simple)
2257 * pOut [I] The buffer to save the result
2258 * uOutsize [I] The size of the buffer
2264 * This function copies as much as possible into the buffer.
2266 void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2268 if(_ILIsValue(pidl))
2274 if (_ILGetExtension (pidl, sTemp, 64))
2276 if (!( HCR_MapTypeToValueA(sTemp, sTemp, 64, TRUE)
2277 && HCR_MapTypeToValueA(sTemp, pOut, uOutSize, FALSE )))
2279 lstrcpynA (pOut, sTemp, uOutSize - 6);
2280 strcat (pOut, "-file");
2285 lstrcpynA(pOut, "Folder", uOutSize);
2288 /*************************************************************************
2289 * _ILGetFileAttributes
2291 * Given the ItemIdList, get the Attrib string format
2294 * pidl [I] The ItemIDList
2295 * pOut [I] The buffer to save the result
2296 * uOutsize [I] The size of the Buffer
2302 * return value 0 in case of error is a valid return value
2305 DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2307 LPPIDLDATA pData = _ILGetDataPointer(pidl);
2318 wAttrib = pData->u.file.uFileAttribs;
2325 if(wAttrib & FILE_ATTRIBUTE_READONLY)
2327 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
2329 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
2331 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
2333 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
2340 /*************************************************************************
2343 * free a aPidl struct
2345 void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
2351 for (i = 0; i < cidl; i++)
2357 /*************************************************************************
2360 * copies an aPidl struct
2362 LPITEMIDLIST* _ILCopyaPidl(const LPCITEMIDLIST * apidlsrc, UINT cidl)
2365 LPITEMIDLIST *apidldest;
2367 apidldest = SHAlloc(cidl * sizeof(LPITEMIDLIST));
2371 for (i = 0; i < cidl; i++)
2372 apidldest[i] = ILClone(apidlsrc[i]);
2377 /*************************************************************************
2378 * _ILCopyCidaToaPidl
2380 * creates aPidl from CIDA
2382 LPITEMIDLIST* _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, const CIDA * cida)
2387 dst = SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
2392 *pidl = ILClone((LPCITEMIDLIST)(&((const BYTE*)cida)[cida->aoffset[0]]));
2394 for (i = 0; i < cida->cidl; i++)
2395 dst[i] = ILClone((LPCITEMIDLIST)(&((const BYTE*)cida)[cida->aoffset[i + 1]]));