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 /*************************************************************************
59 * ILGetDisplayNameEx [SHELL32.186]
61 * Retrieves the display name of an ItemIDList
64 * psf [I] Shell Folder to start with, if NULL the desktop is used
65 * pidl [I] ItemIDList relative to the psf to get the display name for
66 * path [O] Filled in with the display name, assumed to be at least MAX_PATH long
67 * type [I] Type of display name to retrieve
68 * 0 = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR uses always the desktop as root
69 * 1 = SHGDN_NORMAL relative to the root folder
70 * 2 = SHGDN_INFOLDER relative to the root folder, only the last name
73 * True if the display name could be retrieved successfully, False otherwise
75 BOOL WINAPI ILGetDisplayNameExA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPSTR path, DWORD type)
78 WCHAR wPath[MAX_PATH];
80 TRACE("%p %p %p %d\n", psf, pidl, path, type);
85 ret = ILGetDisplayNameExW(psf, pidl, wPath, type);
86 WideCharToMultiByte(CP_ACP, 0, wPath, -1, path, MAX_PATH, NULL, NULL);
87 TRACE("%p %p %s\n", psf, pidl, debugstr_a(path));
92 BOOL WINAPI ILGetDisplayNameExW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPWSTR path, DWORD type)
94 LPSHELLFOLDER psfParent, lsf = psf;
95 HRESULT ret = NO_ERROR;
96 LPCITEMIDLIST pidllast;
100 TRACE("%p %p %p %x\n", psf, pidl, path, type);
107 ret = SHGetDesktopFolder(&lsf);
114 case ILGDN_FORPARSING:
115 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
121 flag = SHGDN_INFOLDER;
124 FIXME("Unknown type parameter = %x\n", type);
125 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
129 if (!*(const WORD*)pidl || type == ILGDN_FORPARSING)
131 ret = IShellFolder_GetDisplayNameOf(lsf, pidl, flag, &strret);
134 if(!StrRetToStrNW(path, MAX_PATH, &strret, pidl))
140 ret = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidllast);
143 ret = IShellFolder_GetDisplayNameOf(psfParent, pidllast, flag, &strret);
146 if(!StrRetToStrNW(path, MAX_PATH, &strret, pidllast))
149 IShellFolder_Release(psfParent);
153 TRACE("%p %p %s\n", psf, pidl, debugstr_w(path));
156 IShellFolder_Release(lsf);
157 return SUCCEEDED(ret);
160 BOOL WINAPI ILGetDisplayNameEx(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPVOID path, DWORD type)
162 TRACE_(shell)("%p %p %p %d\n", psf, pidl, path, type);
164 if (SHELL_OsIsUnicode())
165 return ILGetDisplayNameExW(psf, pidl, path, type);
166 return ILGetDisplayNameExA(psf, pidl, path, type);
169 /*************************************************************************
170 * ILGetDisplayName [SHELL32.15]
172 BOOL WINAPI ILGetDisplayName(LPCITEMIDLIST pidl, LPVOID path)
174 TRACE_(shell)("%p %p\n", pidl, path);
176 if (SHELL_OsIsUnicode())
177 return ILGetDisplayNameExW(NULL, pidl, path, ILGDN_FORPARSING);
178 return ILGetDisplayNameExA(NULL, pidl, path, ILGDN_FORPARSING);
181 /*************************************************************************
182 * ILFindLastID [SHELL32.16]
185 * observed: pidl=Desktop return=pidl
187 LPITEMIDLIST WINAPI ILFindLastID(LPCITEMIDLIST pidl)
189 LPCITEMIDLIST pidlLast = pidl;
191 TRACE("(pidl=%p)\n",pidl);
196 while (pidl->mkid.cb)
199 pidl = ILGetNext(pidl);
201 return (LPITEMIDLIST)pidlLast;
204 /*************************************************************************
205 * ILRemoveLastID [SHELL32.17]
208 * when pidl=Desktop return=FALSE
210 BOOL WINAPI ILRemoveLastID(LPITEMIDLIST pidl)
212 TRACE_(shell)("pidl=%p\n",pidl);
214 if (!pidl || !pidl->mkid.cb)
216 ILFindLastID(pidl)->mkid.cb = 0;
220 /*************************************************************************
221 * ILClone [SHELL32.18]
224 * duplicate an idlist
226 LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
229 LPITEMIDLIST newpidl;
234 len = ILGetSize(pidl);
235 newpidl = (LPITEMIDLIST)SHAlloc(len);
237 memcpy(newpidl,pidl,len);
239 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
245 /*************************************************************************
246 * ILCloneFirst [SHELL32.19]
249 * duplicates the first idlist of a complex pidl
251 LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
254 LPITEMIDLIST pidlNew = NULL;
256 TRACE("pidl=%p\n", pidl);
262 pidlNew = (LPITEMIDLIST) SHAlloc (len+2);
265 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
268 ILGetNext(pidlNew)->mkid.cb = 0x00;
271 TRACE("-- newpidl=%p\n",pidlNew);
276 /*************************************************************************
277 * ILLoadFromStream (SHELL32.26)
280 * the first two bytes are the len, the pidl is following then
282 HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
286 HRESULT ret = E_FAIL;
289 TRACE_(shell)("%p %p\n", pStream , ppPidl);
294 IStream_AddRef (pStream);
296 if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
298 TRACE("PIDL length is %d\n", wLen);
301 *ppPidl = SHAlloc (wLen);
302 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
304 TRACE("Stream read OK\n");
309 WARN("reading pidl failed\n");
321 /* we are not yet fully compatible */
322 if (*ppPidl && !pcheck(*ppPidl))
324 WARN("Check failed\n");
329 IStream_Release (pStream);
334 /*************************************************************************
335 * ILSaveToStream (SHELL32.27)
338 * the first two bytes are the len, the pidl is following then
340 HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
343 HRESULT ret = E_FAIL;
345 TRACE_(shell)("%p %p\n", pStream, pPidl);
347 IStream_AddRef (pStream);
349 wLen = ILGetSize(pPidl);
351 if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
353 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
356 IStream_Release (pStream);
361 /*************************************************************************
362 * SHILCreateFromPath [SHELL32.28]
364 * Create an ItemIDList from a path
369 * attributes [I/O] requested attributes on call and actual attributes when
370 * the function returns
373 * NO_ERROR if successful, or an OLE errer code otherwise
376 * Wrapper for IShellFolder_ParseDisplayName().
378 HRESULT WINAPI SHILCreateFromPathA(LPCSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
380 WCHAR lpszDisplayName[MAX_PATH];
382 TRACE_(shell)("%s %p 0x%08x\n", path, ppidl, attributes ? *attributes : 0);
384 if (!MultiByteToWideChar(CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH))
385 lpszDisplayName[MAX_PATH-1] = 0;
387 return SHILCreateFromPathW(lpszDisplayName, ppidl, attributes);
390 HRESULT WINAPI SHILCreateFromPathW(LPCWSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
394 HRESULT ret = E_FAIL;
396 TRACE_(shell)("%s %p 0x%08x\n", debugstr_w(path), ppidl, attributes ? *attributes : 0);
398 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
400 ret = IShellFolder_ParseDisplayName(sf, 0, NULL, (LPWSTR)path, &pchEaten, ppidl, attributes);
401 IShellFolder_Release(sf);
406 HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
408 if ( SHELL_OsIsUnicode())
409 return SHILCreateFromPathW (path, ppidl, attributes);
410 return SHILCreateFromPathA (path, ppidl, attributes);
413 /*************************************************************************
414 * SHCloneSpecialIDList [SHELL32.89]
416 * Create an ItemIDList to one of the special folders.
420 * nFolder [in] CSIDL_xxxxx
421 * fCreate [in] Create folder if it does not exist
424 * Success: The newly created pidl
425 * Failure: NULL, if inputs are invalid.
428 * exported by ordinal.
429 * Caller is responsible for deallocating the returned ItemIDList with the
430 * shells IMalloc interface, aka ILFree.
432 LPITEMIDLIST WINAPI SHCloneSpecialIDList(HWND hwndOwner, DWORD nFolder, BOOL fCreate)
435 TRACE_(shell)("(hwnd=%p,csidl=0x%x,%s).\n", hwndOwner, nFolder, fCreate ? "T" : "F");
438 nFolder |= CSIDL_FLAG_CREATE;
440 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
444 /*************************************************************************
445 * ILGlobalClone [SHELL32.20]
447 * Clones an ItemIDList using Alloc.
450 * pidl [I] ItemIDList to clone
453 * Newly allocated ItemIDList.
456 * exported by ordinal.
458 LPITEMIDLIST WINAPI ILGlobalClone(LPCITEMIDLIST pidl)
461 LPITEMIDLIST newpidl;
466 len = ILGetSize(pidl);
467 newpidl = (LPITEMIDLIST)Alloc(len);
469 memcpy(newpidl,pidl,len);
471 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
477 /*************************************************************************
478 * ILIsEqual [SHELL32.21]
481 BOOL WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
483 char szData1[MAX_PATH];
484 char szData2[MAX_PATH];
486 LPCITEMIDLIST pidltemp1 = pidl1;
487 LPCITEMIDLIST pidltemp2 = pidl2;
489 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
492 * Explorer reads from registry directly (StreamMRU),
493 * so we can only check here
495 if (!pcheck(pidl1) || !pcheck (pidl2))
501 if (!pidl1 || !pidl2)
504 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
506 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
507 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
509 if (strcasecmp( szData1, szData2 ))
512 pidltemp1 = ILGetNext(pidltemp1);
513 pidltemp2 = ILGetNext(pidltemp2);
516 if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
522 /*************************************************************************
523 * ILIsParent [SHELL32.23]
525 * Verifies that pidlParent is indeed the (immediate) parent of pidlChild.
530 * bImmediate [I] only return true if the parent is the direct parent
534 * True if the parent ItemIDlist is a complete part of the child ItemIdList,
538 * parent = a/b, child = a/b/c -> true, c is in folder a/b
539 * child = a/b/c/d -> false if bImmediate is true, d is not in folder a/b
540 * child = a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
542 BOOL WINAPI ILIsParent(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild, BOOL bImmediate)
544 char szData1[MAX_PATH];
545 char szData2[MAX_PATH];
546 LPCITEMIDLIST pParent = pidlParent;
547 LPCITEMIDLIST pChild = pidlChild;
549 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
551 if (!pParent || !pChild)
554 while (pParent->mkid.cb && pChild->mkid.cb)
556 _ILSimpleGetText(pParent, szData1, MAX_PATH);
557 _ILSimpleGetText(pChild, szData2, MAX_PATH);
559 if (strcasecmp( szData1, szData2 ))
562 pParent = ILGetNext(pParent);
563 pChild = ILGetNext(pChild);
566 /* child shorter or has equal length to parent */
567 if (pParent->mkid.cb || !pChild->mkid.cb)
570 /* not immediate descent */
571 if ( ILGetNext(pChild)->mkid.cb && bImmediate)
577 /*************************************************************************
578 * ILFindChild [SHELL32.24]
580 * Compares elements from pidl1 and pidl2.
587 * pidl1 is desktop pidl2
588 * pidl1 shorter pidl2 pointer to first different element of pidl2
589 * if there was at least one equal element
590 * pidl2 shorter pidl1 0
591 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
594 * exported by ordinal.
596 LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
598 char szData1[MAX_PATH];
599 char szData2[MAX_PATH];
601 LPCITEMIDLIST pidltemp1 = pidl1;
602 LPCITEMIDLIST pidltemp2 = pidl2;
603 LPCITEMIDLIST ret=NULL;
605 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
607 /* explorer reads from registry directly (StreamMRU),
608 so we can only check here */
609 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
615 if (_ILIsDesktop(pidl1))
621 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
623 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
624 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
626 if (strcasecmp(szData1,szData2))
629 pidltemp1 = ILGetNext(pidltemp1);
630 pidltemp2 = ILGetNext(pidltemp2);
634 if (pidltemp1->mkid.cb)
635 ret = NULL; /* elements of pidl1 left*/
637 TRACE_(shell)("--- %p\n", ret);
638 return (LPITEMIDLIST)ret; /* pidl 1 is shorter */
641 /*************************************************************************
642 * ILCombine [SHELL32.25]
644 * Concatenates two complex ItemIDLists.
647 * pidl1 [I] first complex ItemIDLists
648 * pidl2 [I] complex ItemIDLists to append
651 * if both pidl's == NULL NULL
652 * if pidl1 == NULL cloned pidl2
653 * if pidl2 == NULL cloned pidl1
654 * otherwise new pidl with pidl2 appended to pidl1
657 * exported by ordinal.
658 * Does not destroy the passed in ItemIDLists!
660 LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
663 LPITEMIDLIST pidlNew;
665 TRACE("pidl=%p pidl=%p\n",pidl1,pidl2);
667 if (!pidl1 && !pidl2) return NULL;
674 pidlNew = ILClone(pidl2);
680 pidlNew = ILClone(pidl1);
684 len1 = ILGetSize(pidl1)-2;
685 len2 = ILGetSize(pidl2);
686 pidlNew = SHAlloc(len1+len2);
690 memcpy(pidlNew,pidl1,len1);
691 memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
694 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
698 /*************************************************************************
699 * SHGetRealIDL [SHELL32.98]
703 HRESULT WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPCITEMIDLIST pidlSimple, LPITEMIDLIST *pidlReal)
705 IDataObject* pDataObj;
708 hr = IShellFolder_GetUIObjectOf(lpsf, 0, 1, &pidlSimple,
709 &IID_IDataObject, 0, (LPVOID*)&pDataObj);
715 fmt.cfFormat = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
717 fmt.dwAspect = DVASPECT_CONTENT;
719 fmt.tymed = TYMED_HGLOBAL;
721 hr = IDataObject_GetData(pDataObj, &fmt, &medium);
723 IDataObject_Release(pDataObj);
727 /*assert(pida->cidl==1);*/
728 LPIDA pida = (LPIDA)GlobalLock(medium.u.hGlobal);
730 LPCITEMIDLIST pidl_folder = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
731 LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);
733 *pidlReal = ILCombine(pidl_folder, pidl_child);
738 GlobalUnlock(medium.u.hGlobal);
739 GlobalFree(medium.u.hGlobal);
746 /*************************************************************************
747 * SHLogILFromFSIL [SHELL32.95]
750 * pild = CSIDL_DESKTOP ret = 0
751 * pild = CSIDL_DRIVES ret = 0
753 LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
755 FIXME("(pidl=%p)\n",pidl);
762 /*************************************************************************
763 * ILGetSize [SHELL32.152]
765 * Gets the byte size of an ItemIDList including zero terminator
768 * pidl [I] ItemIDList
771 * size of pidl in bytes
774 * exported by ordinal
776 UINT WINAPI ILGetSize(LPCITEMIDLIST pidl)
778 LPCSHITEMID si = &(pidl->mkid);
786 si = (LPCSHITEMID)(((const BYTE*)si)+si->cb);
790 TRACE("pidl=%p size=%u\n",pidl, len);
794 /*************************************************************************
795 * ILGetNext [SHELL32.153]
797 * Gets the next ItemID of an ItemIDList
800 * pidl [I] ItemIDList
805 * simple pidl -> pointer to 0x0000 element
808 * exported by ordinal.
810 LPITEMIDLIST WINAPI ILGetNext(LPCITEMIDLIST pidl)
821 pidl = (LPCITEMIDLIST) (((const BYTE*)pidl)+len);
822 TRACE("-- %p\n", pidl);
823 return (LPITEMIDLIST)pidl;
829 /*************************************************************************
830 * ILAppend [SHELL32.154]
832 * Adds the single ItemID item to the ItemIDList indicated by pidl.
833 * If bEnd is FALSE, inserts the item in the front of the list,
834 * otherwise it adds the item to the end. (???)
837 * pidl [I] ItemIDList to extend
838 * item [I] ItemID to prepend/append
839 * bEnd [I] Indicates if the item should be appended
842 * Destroys the passed in idlist! (???)
844 LPITEMIDLIST WINAPI ILAppend(LPITEMIDLIST pidl, LPCITEMIDLIST item, BOOL bEnd)
848 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
853 if (_ILIsDesktop(pidl))
855 idlRet = ILClone(item);
861 idlRet = ILCombine(pidl, item);
863 idlRet = ILCombine(item, pidl);
869 /*************************************************************************
870 * ILFree [SHELL32.155]
872 * Frees memory (if not NULL) allocated by SHMalloc allocator
881 * exported by ordinal
883 void WINAPI ILFree(LPITEMIDLIST pidl)
885 TRACE("(pidl=%p)\n",pidl);
889 /*************************************************************************
890 * ILGlobalFree [SHELL32.156]
892 * Frees memory (if not NULL) allocated by Alloc allocator
901 * exported by ordinal.
903 void WINAPI ILGlobalFree( LPITEMIDLIST pidl)
910 /*************************************************************************
911 * ILCreateFromPathA [SHELL32.189]
913 * Creates a complex ItemIDList from a path and returns it.
919 * the newly created complex ItemIDList or NULL if failed
922 * exported by ordinal.
924 LPITEMIDLIST WINAPI ILCreateFromPathA (LPCSTR path)
926 LPITEMIDLIST pidlnew = NULL;
928 TRACE_(shell)("%s\n", debugstr_a(path));
930 if (SUCCEEDED(SHILCreateFromPathA(path, &pidlnew, NULL)))
935 /*************************************************************************
936 * ILCreateFromPathW [SHELL32.190]
938 * See ILCreateFromPathA.
940 LPITEMIDLIST WINAPI ILCreateFromPathW (LPCWSTR path)
942 LPITEMIDLIST pidlnew = NULL;
944 TRACE_(shell)("%s\n", debugstr_w(path));
946 if (SUCCEEDED(SHILCreateFromPathW(path, &pidlnew, NULL)))
951 /*************************************************************************
952 * ILCreateFromPath [SHELL32.157]
954 LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
956 if ( SHELL_OsIsUnicode())
957 return ILCreateFromPathW (path);
958 return ILCreateFromPathA (path);
961 /*************************************************************************
962 * _ILParsePathW [internal]
964 * Creates an ItemIDList from a path and returns it.
967 * path [I] path to parse and convert into an ItemIDList
968 * lpFindFile [I] pointer to buffer to initialize the FileSystem
969 * Bind Data object with
970 * bBindCtx [I] indicates to create a BindContext and assign a
971 * FileSystem Bind Data object
972 * ppidl [O] the newly create ItemIDList
973 * prgfInOut [I/O] requested attributes on input and actual
974 * attributes on return
977 * NO_ERROR on success or an OLE error code
980 * If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
981 * creates a BindContext object and assigns a FileSystem Bind Data object
982 * to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
983 * IShellFolder uses that FileSystem Bind Data object of the BindContext
984 * to pass data about the current path element to the next object. This
985 * is used to avoid having to verify the current path element on disk, so
986 * that creating an ItemIDList from a nonexistent path still can work.
988 static HRESULT WINAPI _ILParsePathW(LPCWSTR path, LPWIN32_FIND_DATAW lpFindFile,
989 BOOL bBindCtx, LPITEMIDLIST *ppidl, LPDWORD prgfInOut)
991 LPSHELLFOLDER pSF = NULL;
995 TRACE("%s %p %d (%p)->%p (%p)->0x%x\n", debugstr_w(path), lpFindFile, bBindCtx,
996 ppidl, ppidl ? *ppidl : NULL,
997 prgfInOut, prgfInOut ? *prgfInOut : 0);
999 ret = SHGetDesktopFolder(&pSF);
1003 if (lpFindFile || bBindCtx)
1004 ret = IFileSystemBindData_Constructor(lpFindFile, &pBC);
1008 ret = IShellFolder_ParseDisplayName(pSF, 0, pBC, (LPOLESTR)path, NULL, ppidl, prgfInOut);
1013 IBindCtx_Release(pBC);
1017 IShellFolder_Release(pSF);
1019 if (!SUCCEEDED(ret) && ppidl)
1022 TRACE("%s %p 0x%x\n", debugstr_w(path), ppidl ? *ppidl : NULL, prgfInOut ? *prgfInOut : 0);
1027 /*************************************************************************
1028 * SHSimpleIDListFromPath [SHELL32.162]
1030 * Creates a simple ItemIDList from a path and returns it. This function
1031 * does not fail on nonexistent paths.
1034 * path [I] path to parse and convert into an ItemIDList
1037 * the newly created simple ItemIDList
1040 * Simple in the name does not mean a relative ItemIDList but rather a
1041 * fully qualified list, where only the file name is filled in and the
1042 * directory flag for those ItemID elements this is known about, eg.
1043 * it is not the last element in the ItemIDList or the actual directory
1045 * exported by ordinal.
1047 LPITEMIDLIST WINAPI SHSimpleIDListFromPathA(LPCSTR lpszPath)
1049 LPITEMIDLIST pidl = NULL;
1050 LPWSTR wPath = NULL;
1053 TRACE("%s\n", debugstr_a(lpszPath));
1057 len = MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, NULL, 0);
1058 wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1059 MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, wPath, len);
1062 _ILParsePathW(wPath, NULL, TRUE, &pidl, NULL);
1064 HeapFree(GetProcessHeap(), 0, wPath);
1065 TRACE("%s %p\n", debugstr_a(lpszPath), pidl);
1069 LPITEMIDLIST WINAPI SHSimpleIDListFromPathW(LPCWSTR lpszPath)
1071 LPITEMIDLIST pidl = NULL;
1073 TRACE("%s\n", debugstr_w(lpszPath));
1075 _ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
1076 TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
1080 LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW(LPCVOID lpszPath)
1082 if ( SHELL_OsIsUnicode())
1083 return SHSimpleIDListFromPathW (lpszPath);
1084 return SHSimpleIDListFromPathA (lpszPath);
1087 /*************************************************************************
1088 * SHGetDataFromIDListA [SHELL32.247]
1091 * the pidl can be a simple one. since we can't get the path out of the pidl
1092 * we have to take all data from the pidl
1094 HRESULT WINAPI SHGetDataFromIDListA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
1095 int nFormat, LPVOID dest, int len)
1097 LPSTR filename, shortname;
1098 WIN32_FIND_DATAA * pfd;
1100 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1104 return E_INVALIDARG;
1108 case SHGDFIL_FINDDATA:
1111 if (_ILIsDrive(pidl) || _ILIsSpecialFolder(pidl))
1112 return E_INVALIDARG;
1114 if (len < sizeof(WIN32_FIND_DATAA))
1115 return E_INVALIDARG;
1117 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1118 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1119 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1120 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1122 filename = _ILGetTextPointer(pidl);
1123 shortname = _ILGetSTextPointer(pidl);
1126 lstrcpynA(pfd->cFileName, filename, sizeof(pfd->cFileName));
1128 pfd->cFileName[0] = '\0';
1131 lstrcpynA(pfd->cAlternateFileName, shortname, sizeof(pfd->cAlternateFileName));
1133 pfd->cAlternateFileName[0] = '\0';
1136 case SHGDFIL_NETRESOURCE:
1137 case SHGDFIL_DESCRIPTIONID:
1138 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1142 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1145 return E_INVALIDARG;
1148 /*************************************************************************
1149 * SHGetDataFromIDListW [SHELL32.248]
1152 HRESULT WINAPI SHGetDataFromIDListW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
1153 int nFormat, LPVOID dest, int len)
1155 LPSTR filename, shortname;
1156 WIN32_FIND_DATAW * pfd = dest;
1158 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1163 return E_INVALIDARG;
1167 case SHGDFIL_FINDDATA:
1170 if (_ILIsDrive(pidl))
1171 return E_INVALIDARG;
1173 if (len < sizeof(WIN32_FIND_DATAW))
1174 return E_INVALIDARG;
1176 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1177 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1178 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1179 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1181 filename = _ILGetTextPointer(pidl);
1182 shortname = _ILGetSTextPointer(pidl);
1185 pfd->cFileName[0] = '\0';
1186 else if (!MultiByteToWideChar(CP_ACP, 0, filename, -1, pfd->cFileName, MAX_PATH))
1187 pfd->cFileName[MAX_PATH-1] = 0;
1190 pfd->cAlternateFileName[0] = '\0';
1191 else if (!MultiByteToWideChar(CP_ACP, 0, shortname, -1, pfd->cAlternateFileName, 14))
1192 pfd->cAlternateFileName[13] = 0;
1195 case SHGDFIL_NETRESOURCE:
1196 case SHGDFIL_DESCRIPTIONID:
1197 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1201 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1204 return E_INVALIDARG;
1207 /*************************************************************************
1208 * SHGetPathFromIDListA [SHELL32.@][NT 4.0: SHELL32.220]
1212 * pszPath [OUT] path
1215 * path from a passed PIDL.
1218 * NULL returns FALSE
1219 * desktop pidl gives path to desktop directory back
1220 * special pidls returning FALSE
1222 BOOL WINAPI SHGetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath)
1224 WCHAR wszPath[MAX_PATH];
1227 bSuccess = SHGetPathFromIDListW(pidl, wszPath);
1228 WideCharToMultiByte(CP_ACP, 0, wszPath, -1, pszPath, MAX_PATH, NULL, NULL);
1233 /*************************************************************************
1234 * SHGetPathFromIDListW [SHELL32.@]
1236 * See SHGetPathFromIDListA.
1238 BOOL WINAPI SHGetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath)
1241 LPCITEMIDLIST pidlLast;
1242 LPSHELLFOLDER psfFolder;
1246 TRACE_(shell)("(pidl=%p,%p)\n", pidl, pszPath);
1253 hr = SHBindToParent(pidl, &IID_IShellFolder, (VOID**)&psfFolder, &pidlLast);
1254 if (FAILED(hr)) return FALSE;
1256 dwAttributes = SFGAO_FILESYSTEM;
1257 hr = IShellFolder_GetAttributesOf(psfFolder, 1, &pidlLast, &dwAttributes);
1258 if (FAILED(hr) || !(dwAttributes & SFGAO_FILESYSTEM)) {
1259 IShellFolder_Release(psfFolder);
1263 hr = IShellFolder_GetDisplayNameOf(psfFolder, pidlLast, SHGDN_FORPARSING, &strret);
1264 IShellFolder_Release(psfFolder);
1265 if (FAILED(hr)) return FALSE;
1267 hr = StrRetToBufW(&strret, pidlLast, pszPath, MAX_PATH);
1269 TRACE_(shell)("-- %s, 0x%08x\n",debugstr_w(pszPath), hr);
1270 return SUCCEEDED(hr);
1273 /*************************************************************************
1274 * SHBindToParent [shell version 5.0]
1276 HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
1278 IShellFolder * psfDesktop;
1281 TRACE_(shell)("pidl=%p\n", pidl);
1285 return E_INVALIDARG;
1291 hr = SHGetDesktopFolder(&psfDesktop);
1295 if (_ILIsPidlSimple(pidl))
1297 /* we are on desktop level */
1298 hr = IShellFolder_QueryInterface(psfDesktop, riid, ppv);
1302 LPITEMIDLIST pidlParent = ILClone(pidl);
1303 ILRemoveLastID(pidlParent);
1304 hr = IShellFolder_BindToObject(psfDesktop, pidlParent, NULL, riid, ppv);
1305 SHFree (pidlParent);
1308 IShellFolder_Release(psfDesktop);
1310 if (SUCCEEDED(hr) && ppidlLast)
1311 *ppidlLast = ILFindLastID(pidl);
1313 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08x\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1317 /**************************************************************************
1319 * internal functions
1321 * ### 1. section creating pidls ###
1323 *************************************************************************
1325 LPITEMIDLIST _ILAlloc(PIDLTYPE type, unsigned int size)
1327 LPITEMIDLIST pidlOut = NULL;
1329 pidlOut = SHAlloc(size + 5);
1333 LPITEMIDLIST pidlNext;
1335 ZeroMemory(pidlOut, size + 5);
1336 pidlOut->mkid.cb = size + 3;
1338 pData = _ILGetDataPointer(pidlOut);
1342 pidlNext = ILGetNext(pidlOut);
1344 pidlNext->mkid.cb = 0x00;
1345 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, size);
1351 LPITEMIDLIST _ILCreateDesktop(void)
1362 LPITEMIDLIST _ILCreateMyComputer(void)
1365 return _ILCreateGuid(PT_GUID, &CLSID_MyComputer);
1368 LPITEMIDLIST _ILCreateMyDocuments(void)
1371 return _ILCreateGuid(PT_GUID, &CLSID_MyDocuments);
1374 LPITEMIDLIST _ILCreateIExplore(void)
1377 return _ILCreateGuid(PT_GUID, &CLSID_Internet);
1380 LPITEMIDLIST _ILCreateControlPanel(void)
1382 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1387 LPITEMIDLIST cpl = _ILCreateGuid(PT_SHELLEXT, &CLSID_ControlPanel);
1391 ret = ILCombine(parent, cpl);
1399 LPITEMIDLIST _ILCreatePrinters(void)
1401 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1406 LPITEMIDLIST printers = _ILCreateGuid(PT_YAGUID, &CLSID_Printers);
1410 ret = ILCombine(parent, printers);
1418 LPITEMIDLIST _ILCreateNetwork(void)
1421 return _ILCreateGuid(PT_GUID, &CLSID_NetworkPlaces);
1424 LPITEMIDLIST _ILCreateBitBucket(void)
1427 return _ILCreateGuid(PT_GUID, &CLSID_RecycleBin);
1430 LPITEMIDLIST _ILCreateNetHood(void)
1433 return _ILCreateGuid(PT_GUID, &CLSID_NetworkPlaces);
1436 LPITEMIDLIST _ILCreateGuid(PIDLTYPE type, REFIID guid)
1438 LPITEMIDLIST pidlOut;
1440 if (type == PT_SHELLEXT || type == PT_GUID || type == PT_YAGUID)
1442 pidlOut = _ILAlloc(type, sizeof(GUIDStruct));
1445 LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
1447 memcpy(&(pData->u.guid.guid), guid, sizeof(GUID));
1448 TRACE("-- create GUID-pidl %s\n",
1449 debugstr_guid(&(pData->u.guid.guid)));
1454 WARN("%d: invalid type for GUID\n", type);
1460 LPITEMIDLIST _ILCreateGuidFromStrA(LPCSTR szGUID)
1464 if (!SUCCEEDED(SHCLSIDFromStringA(szGUID, &iid)))
1466 ERR("%s is not a GUID\n", szGUID);
1469 return _ILCreateGuid(PT_GUID, &iid);
1472 LPITEMIDLIST _ILCreateGuidFromStrW(LPCWSTR szGUID)
1476 if (!SUCCEEDED(SHCLSIDFromStringW(szGUID, &iid)))
1478 ERR("%s is not a GUID\n", debugstr_w(szGUID));
1481 return _ILCreateGuid(PT_GUID, &iid);
1484 LPITEMIDLIST _ILCreateFromFindDataW( const WIN32_FIND_DATAW *wfd )
1486 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1487 DWORD len, len1, wlen, alen;
1494 TRACE("(%s, %s)\n",debugstr_w(wfd->cAlternateFileName), debugstr_w(wfd->cFileName));
1496 /* prepare buffer with both names */
1497 len = WideCharToMultiByte(CP_ACP,0,wfd->cFileName,-1,buff,MAX_PATH,NULL,NULL);
1498 len1 = WideCharToMultiByte(CP_ACP,0,wfd->cAlternateFileName,-1, buff+len, sizeof(buff)-len, NULL, NULL);
1501 type = (wfd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? PT_FOLDER : PT_VALUE;
1503 wlen = lstrlenW(wfd->cFileName) + 1;
1504 pidl = _ILAlloc(type, FIELD_OFFSET(FileStruct, szNames[alen + (alen & 1)]) +
1505 FIELD_OFFSET(FileStructW, wszName[wlen]) + sizeof(WORD));
1508 LPPIDLDATA pData = _ILGetDataPointer(pidl);
1509 FileStruct *fs = &pData->u.file;
1513 FileTimeToDosDateTime( &wfd->ftLastWriteTime, &fs->uFileDate, &fs->uFileTime);
1514 fs->dwFileSize = wfd->nFileSizeLow;
1515 fs->uFileAttribs = wfd->dwFileAttributes;
1516 memcpy(fs->szNames, buff, alen);
1518 fsw = (FileStructW*)(pData->u.file.szNames + alen + (alen & 0x1));
1519 fsw->cbLen = FIELD_OFFSET(FileStructW, wszName[wlen]) + sizeof(WORD);
1520 FileTimeToDosDateTime( &wfd->ftCreationTime, &fsw->uCreationDate, &fsw->uCreationTime);
1521 FileTimeToDosDateTime( &wfd->ftLastAccessTime, &fsw->uLastAccessDate, &fsw->uLastAccessTime);
1522 memcpy(fsw->wszName, wfd->cFileName, wlen * sizeof(WCHAR));
1524 pOffsetW = (WORD*)((LPBYTE)pidl + pidl->mkid.cb - sizeof(WORD));
1525 *pOffsetW = (LPBYTE)fsw - (LPBYTE)pidl;
1526 TRACE("-- Set Value: %s\n",debugstr_w(fsw->wszName));
1532 HRESULT _ILCreateFromPathW(LPCWSTR szPath, LPITEMIDLIST* ppidl)
1535 WIN32_FIND_DATAW stffile;
1538 return E_INVALIDARG;
1540 hFile = FindFirstFileW(szPath, &stffile);
1541 if (hFile == INVALID_HANDLE_VALUE)
1542 return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
1546 *ppidl = _ILCreateFromFindDataW(&stffile);
1548 return *ppidl ? S_OK : E_OUTOFMEMORY;
1551 LPITEMIDLIST _ILCreateDrive(LPCWSTR lpszNew)
1553 LPITEMIDLIST pidlOut;
1555 TRACE("(%s)\n",debugstr_w(lpszNew));
1557 pidlOut = _ILAlloc(PT_DRIVE, sizeof(DriveStruct));
1562 pszDest = _ILGetTextPointer(pidlOut);
1565 strcpy(pszDest, "x:\\");
1566 pszDest[0]=toupperW(lpszNew[0]);
1567 TRACE("-- create Drive: %s\n", debugstr_a(pszDest));
1573 /**************************************************************************
1576 * Gets the text for the drive eg. 'c:\'
1581 DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1583 TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1585 if(_ILIsMyComputer(pidl))
1586 pidl = ILGetNext(pidl);
1588 if (pidl && _ILIsDrive(pidl))
1589 return _ILSimpleGetText(pidl, pOut, uSize);
1594 /**************************************************************************
1596 * ### 2. section testing pidls ###
1598 **************************************************************************
1602 * _ILIsSpecialFolder()
1608 BOOL _ILIsUnicode(LPCITEMIDLIST pidl)
1610 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1612 TRACE("(%p)\n",pidl);
1614 return (pidl && lpPData && PT_VALUEW == lpPData->type);
1617 BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1619 TRACE("(%p)\n",pidl);
1621 return pidl && pidl->mkid.cb ? 0 : 1;
1624 BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1626 REFIID iid = _ILGetGUIDPointer(pidl);
1628 TRACE("(%p)\n",pidl);
1631 return IsEqualIID(iid, &CLSID_MyComputer);
1635 BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1637 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1639 TRACE("(%p)\n",pidl);
1641 return (pidl && ( (lpPData && (PT_GUID== lpPData->type || PT_SHELLEXT== lpPData->type || PT_YAGUID == lpPData->type)) ||
1642 (pidl && pidl->mkid.cb == 0x00)
1646 BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1648 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1650 TRACE("(%p)\n",pidl);
1652 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1653 PT_DRIVE1 == lpPData->type ||
1654 PT_DRIVE2 == lpPData->type ||
1655 PT_DRIVE3 == lpPData->type));
1658 BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1660 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1662 TRACE("(%p)\n",pidl);
1664 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1667 BOOL _ILIsValue(LPCITEMIDLIST pidl)
1669 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1671 TRACE("(%p)\n",pidl);
1673 return (pidl && lpPData && PT_VALUE == lpPData->type);
1676 BOOL _ILIsCPanelStruct(LPCITEMIDLIST pidl)
1678 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1680 TRACE("(%p)\n",pidl);
1682 return (pidl && lpPData && (lpPData->type == 0));
1685 /**************************************************************************
1688 BOOL _ILIsPidlSimple(LPCITEMIDLIST pidl)
1692 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1694 WORD len = pidl->mkid.cb;
1695 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((const BYTE*)pidl) + len );
1697 if (pidlnext->mkid.cb)
1701 TRACE("%s\n", ret ? "Yes" : "No");
1705 /**************************************************************************
1707 * ### 3. section getting values from pidls ###
1710 /**************************************************************************
1713 * gets the text for the first item in the pidl (eg. simple pidl)
1715 * returns the length of the string
1717 DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
1723 char szTemp[MAX_PATH];
1725 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1733 if (_ILIsDesktop(pidl))
1736 if (HCR_GetClassNameA(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1739 lstrcpynA(szOut, szTemp, uOutSize);
1741 dwReturn = strlen (szTemp);
1744 else if (( szSrc = _ILGetTextPointer(pidl) ))
1748 lstrcpynA(szOut, szSrc, uOutSize);
1750 dwReturn = strlen(szSrc);
1752 else if (( szSrcW = _ILGetTextPointerW(pidl) ))
1754 /* unicode filesystem */
1755 WideCharToMultiByte(CP_ACP,0,szSrcW, -1, szTemp, MAX_PATH, NULL, NULL);
1758 lstrcpynA(szOut, szTemp, uOutSize);
1760 dwReturn = strlen (szTemp);
1762 else if (( riid = _ILGetGUIDPointer(pidl) ))
1764 /* special folder */
1765 if ( HCR_GetClassNameA(riid, szTemp, MAX_PATH) )
1768 lstrcpynA(szOut, szTemp, uOutSize);
1770 dwReturn = strlen (szTemp);
1775 ERR("-- no text\n");
1778 TRACE("-- (%p=%s 0x%08x)\n",szOut,debugstr_a(szOut),dwReturn);
1782 /**************************************************************************
1785 * gets the text for the first item in the pidl (eg. simple pidl)
1787 * returns the length of the string
1789 DWORD _ILSimpleGetTextW (LPCITEMIDLIST pidl, LPWSTR szOut, UINT uOutSize)
1792 FileStructW *pFileStructW = _ILGetFileStructW(pidl);
1794 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1797 lstrcpynW(szOut, pFileStructW->wszName, uOutSize);
1798 dwReturn = lstrlenW(pFileStructW->wszName);
1801 WCHAR szTemp[MAX_PATH];
1812 if (_ILIsDesktop(pidl))
1815 if (HCR_GetClassNameW(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1818 lstrcpynW(szOut, szTemp, uOutSize);
1820 dwReturn = lstrlenW (szTemp);
1823 else if (( szSrcW = _ILGetTextPointerW(pidl) ))
1825 /* unicode filesystem */
1827 lstrcpynW(szOut, szSrcW, uOutSize);
1829 dwReturn = lstrlenW(szSrcW);
1831 else if (( szSrc = _ILGetTextPointer(pidl) ))
1834 MultiByteToWideChar(CP_ACP, 0, szSrc, -1, szTemp, MAX_PATH);
1837 lstrcpynW(szOut, szTemp, uOutSize);
1839 dwReturn = lstrlenW (szTemp);
1841 else if (( riid = _ILGetGUIDPointer(pidl) ))
1843 /* special folder */
1844 if ( HCR_GetClassNameW(riid, szTemp, MAX_PATH) )
1847 lstrcpynW(szOut, szTemp, uOutSize);
1849 dwReturn = lstrlenW (szTemp);
1854 ERR("-- no text\n");
1858 TRACE("-- (%p=%s 0x%08x)\n",szOut,debugstr_w(szOut),dwReturn);
1862 /**************************************************************************
1864 * ### 4. getting pointers to parts of pidls ###
1866 **************************************************************************
1867 * _ILGetDataPointer()
1869 LPPIDLDATA _ILGetDataPointer(LPCITEMIDLIST pidl)
1871 if(pidl && pidl->mkid.cb != 0x00)
1872 return (LPPIDLDATA) &(pidl->mkid.abID);
1876 /**************************************************************************
1877 * _ILGetTextPointerW()
1878 * gets a pointer to the unicode long filename string stored in the pidl
1880 LPWSTR _ILGetTextPointerW(LPCITEMIDLIST pidl)
1882 /* TRACE(pidl,"(pidl%p)\n", pidl);*/
1884 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
1889 switch (pdata->type)
1900 /*return (LPSTR)&(pdata->u.drive.szDriveName);*/
1908 /*return (LPSTR)&(pdata->u.file.szNames);*/
1914 case PT_NETPROVIDER:
1916 /*return (LPSTR)&(pdata->u.network.szNames);*/
1920 return (LPWSTR)&(pdata->u.file.szNames);
1926 /**************************************************************************
1927 * _ILGetTextPointer()
1928 * gets a pointer to the long filename string stored in the pidl
1930 LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
1932 /* TRACE(pidl,"(pidl%p)\n", pidl);*/
1934 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
1939 switch (pdata->type)
1950 return (LPSTR)&(pdata->u.drive.szDriveName);
1957 return (LPSTR)&(pdata->u.file.szNames);
1962 case PT_NETPROVIDER:
1964 return (LPSTR)&(pdata->u.network.szNames);
1969 /**************************************************************************
1970 * _ILGetSTextPointer()
1971 * gets a pointer to the short filename string stored in the pidl
1973 LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
1975 /* TRACE(pidl,"(pidl%p)\n", pidl); */
1977 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1982 switch (pdata->type)
1988 return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
1991 return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
1996 /**************************************************************************
1997 * _ILGetGUIDPointer()
1999 * returns reference to guid stored in some pidls
2001 IID* _ILGetGUIDPointer(LPCITEMIDLIST pidl)
2003 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
2005 TRACE("%p\n", pidl);
2010 TRACE("pdata->type 0x%04x\n", pdata->type);
2011 switch (pdata->type)
2016 return &(pdata->u.guid.guid);
2019 TRACE("Unknown pidl type 0x%04x\n", pdata->type);
2025 /******************************************************************************
2026 * _ILGetFileStructW [Internal]
2028 * Get pointer the a SHITEMID's FileStructW field if present
2031 * pidl [I] The SHITEMID
2034 * Success: Pointer to pidl's FileStructW field.
2037 FileStructW* _ILGetFileStructW(LPCITEMIDLIST pidl) {
2038 FileStructW *pFileStructW;
2041 if (!(_ILIsValue(pidl) || _ILIsFolder(pidl)))
2044 cbOffset = *(const WORD *)((const BYTE *)pidl + pidl->mkid.cb - sizeof(WORD));
2045 pFileStructW = (FileStructW*)((LPBYTE)pidl + cbOffset);
2047 /* Currently I don't see a fool prove way to figure out if a pidl is for sure of WinXP
2048 * style with a FileStructW member. If we switch all our shellfolder-implementations to
2049 * the new format, this won't be a problem. For now, we do as many sanity checks as possible. */
2050 if (cbOffset & 0x1 || /* FileStructW member is word aligned in the pidl */
2051 /* FileStructW is positioned after FileStruct */
2052 cbOffset < sizeof(pidl->mkid.cb) + sizeof(PIDLTYPE) + sizeof(FileStruct) ||
2053 /* There has to be enough space at cbOffset in the pidl to hold FileStructW and cbOffset */
2054 cbOffset > pidl->mkid.cb - sizeof(cbOffset) - sizeof(FileStructW) ||
2055 pidl->mkid.cb != cbOffset + pFileStructW->cbLen)
2057 WARN("Invalid pidl format (cbOffset = %d)!\n", cbOffset);
2061 return pFileStructW;
2064 /*************************************************************************
2065 * _ILGetFileDateTime
2067 * Given the ItemIdList, get the FileTime
2070 * pidl [I] The ItemIDList
2071 * pFt [I] the resulted FILETIME of the file
2074 * True if Successful
2079 BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
2081 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2086 switch (pdata->type)
2090 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
2098 BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2104 if (_ILGetFileDateTime( pidl, &ft ))
2106 FileTimeToLocalFileTime(&ft, &lft);
2107 FileTimeToSystemTime (&lft, &time);
2109 ret = GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
2112 /* Append space + time without seconds */
2114 GetTimeFormatA(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &time, NULL, &pOut[ret], uOutSize - ret);
2125 /*************************************************************************
2128 * Given the ItemIdList, get the FileSize
2131 * pidl [I] The ItemIDList
2132 * pOut [I] The buffer to save the result
2133 * uOutsize [I] The size of the buffer
2139 * pOut can be null when no string is needed
2142 DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2144 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2150 switch (pdata->type)
2153 dwSize = pdata->u.file.dwFileSize;
2155 StrFormatKBSizeA(dwSize, pOut, uOutSize);
2163 BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2165 char szTemp[MAX_PATH];
2166 const char * pPoint;
2167 LPCITEMIDLIST pidlTemp=pidl;
2169 TRACE("pidl=%p\n",pidl);
2174 pidlTemp = ILFindLastID(pidl);
2176 if (!_ILIsValue(pidlTemp))
2178 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH))
2181 pPoint = PathFindExtensionA(szTemp);
2187 lstrcpynA(pOut, pPoint, uOutSize);
2193 /*************************************************************************
2196 * Given the ItemIdList, get the file type description
2199 * pidl [I] The ItemIDList (simple)
2200 * pOut [I] The buffer to save the result
2201 * uOutsize [I] The size of the buffer
2207 * This function copies as much as possible into the buffer.
2209 void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2211 if(_ILIsValue(pidl))
2217 if (_ILGetExtension (pidl, sTemp, 64))
2219 if (!( HCR_MapTypeToValueA(sTemp, sTemp, 64, TRUE)
2220 && HCR_MapTypeToValueA(sTemp, pOut, uOutSize, FALSE )))
2222 lstrcpynA (pOut, sTemp, uOutSize - 6);
2223 strcat (pOut, "-file");
2228 lstrcpynA(pOut, "Folder", uOutSize);
2231 /*************************************************************************
2232 * _ILGetFileAttributes
2234 * Given the ItemIdList, get the Attrib string format
2237 * pidl [I] The ItemIDList
2238 * pOut [I] The buffer to save the result
2239 * uOutsize [I] The size of the Buffer
2245 * return value 0 in case of error is a valid return value
2248 DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2250 LPPIDLDATA pData = _ILGetDataPointer(pidl);
2261 wAttrib = pData->u.file.uFileAttribs;
2268 if(wAttrib & FILE_ATTRIBUTE_READONLY)
2270 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
2272 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
2274 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
2276 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
2283 /*************************************************************************
2286 * free a aPidl struct
2288 void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
2294 for (i = 0; i < cidl; i++)
2300 /*************************************************************************
2303 * copies an aPidl struct
2305 LPITEMIDLIST* _ILCopyaPidl(const LPCITEMIDLIST * apidlsrc, UINT cidl)
2308 LPITEMIDLIST *apidldest;
2310 apidldest = SHAlloc(cidl * sizeof(LPITEMIDLIST));
2314 for (i = 0; i < cidl; i++)
2315 apidldest[i] = ILClone(apidlsrc[i]);
2320 /*************************************************************************
2321 * _ILCopyCidaToaPidl
2323 * creates aPidl from CIDA
2325 LPITEMIDLIST* _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, const CIDA * cida)
2330 dst = SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
2335 *pidl = ILClone((LPCITEMIDLIST)(&((const BYTE*)cida)[cida->aoffset[0]]));
2337 for (i = 0; i < cida->cidl; i++)
2338 dst[i] = ILClone((LPCITEMIDLIST)(&((const BYTE*)cida)[cida->aoffset[i + 1]]));