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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * a pidl == NULL means desktop and is legal
26 #include "wine/port.h"
33 #define NONAMELESSUNION
34 #define NONAMELESSSTRUCT
42 #include "undocshell.h"
43 #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 relativ 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 %ld\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 %ld\n", psf, pidl, path, type);
107 ret = SHGetDesktopFolder(&lsf);
112 if (type >= 0 && type <= 2)
116 case ILGDN_FORPARSING:
117 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
123 flag = SHGDN_INFOLDER;
126 FIXME("Unknown type parameter = %lx\n", type);
127 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
130 if (!*(LPWORD)pidl || type == ILGDN_FORPARSING)
132 ret = IShellFolder_GetDisplayNameOf(lsf, pidl, flag, &strret);
135 ret = StrRetToStrNW(path, MAX_PATH, &strret, pidl);
140 ret = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidllast);
143 ret = IShellFolder_GetDisplayNameOf(psfParent, pidllast, flag, &strret);
146 ret = StrRetToStrNW(path, MAX_PATH, &strret, pidllast);
148 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 %ld\n", psf, pidl, path, type);
163 if (SHELL_OsIsUnicode())
164 return ILGetDisplayNameExW(psf, pidl, path, type);
165 return ILGetDisplayNameExA(psf, pidl, path, type);
168 /*************************************************************************
169 * ILGetDisplayName [SHELL32.15]
171 BOOL WINAPI ILGetDisplayName(LPCITEMIDLIST pidl, LPVOID path)
173 TRACE_(shell)("%p %p\n", pidl, path);
174 if (SHELL_OsIsUnicode())
175 return ILGetDisplayNameExW(NULL, pidl, path, ILGDN_FORPARSING);
176 return ILGetDisplayNameExA(NULL, pidl, path, ILGDN_FORPARSING);
179 /*************************************************************************
180 * ILFindLastID [SHELL32.16]
183 * observed: pidl=Desktop return=pidl
185 LPITEMIDLIST WINAPI ILFindLastID(LPCITEMIDLIST pidl)
187 LPCITEMIDLIST pidlLast = pidl;
189 TRACE("(pidl=%p)\n",pidl);
194 while (pidl->mkid.cb)
197 pidl = ILGetNext(pidl);
199 return (LPITEMIDLIST)pidlLast;
201 /*************************************************************************
202 * ILRemoveLastID [SHELL32.17]
205 * when pidl=Desktop return=FALSE
207 BOOL WINAPI ILRemoveLastID(LPCITEMIDLIST pidl)
209 TRACE_(shell)("pidl=%p\n",pidl);
211 if (!pidl || !pidl->mkid.cb)
213 ILFindLastID(pidl)->mkid.cb = 0;
217 /*************************************************************************
218 * ILClone [SHELL32.18]
221 * duplicate an idlist
223 LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
225 LPITEMIDLIST newpidl;
230 len = ILGetSize(pidl);
231 newpidl = (LPITEMIDLIST)SHAlloc(len);
233 memcpy(newpidl,pidl,len);
235 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
240 /*************************************************************************
241 * ILCloneFirst [SHELL32.19]
244 * duplicates the first idlist of a complex pidl
246 LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
248 LPITEMIDLIST pidlNew = NULL;
250 TRACE("pidl=%p \n",pidl);
256 pidlNew = (LPITEMIDLIST) SHAlloc (len+2);
259 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
262 ILGetNext(pidlNew)->mkid.cb = 0x00;
265 TRACE("-- newpidl=%p\n",pidlNew);
270 /*************************************************************************
271 * ILLoadFromStream (SHELL32.26)
274 * the first two bytes are the len, the pidl is following then
276 HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
279 HRESULT ret = E_FAIL;
282 TRACE_(shell)("%p %p\n", pStream , ppPidl);
289 IStream_AddRef (pStream);
291 if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
293 TRACE("PIDL length is %d\n", wLen);
295 *ppPidl = SHAlloc (wLen);
296 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead))) {
297 TRACE("Stream read OK\n");
300 WARN("reading pidl failed\n");
310 /* we are not yet fully compatible */
311 if (*ppPidl && !pcheck(*ppPidl))
313 WARN("Check failed\n");
319 IStream_Release (pStream);
324 /*************************************************************************
325 * ILSaveToStream (SHELL32.27)
328 * the first two bytes are the len, the pidl is following then
330 HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
334 HRESULT ret = E_FAIL;
336 TRACE_(shell)("%p %p\n", pStream, pPidl);
338 IStream_AddRef (pStream);
341 while (pidl->mkid.cb)
343 wLen += sizeof(WORD) + pidl->mkid.cb;
344 pidl = ILGetNext(pidl);
347 if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
349 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
353 IStream_Release (pStream);
358 /*************************************************************************
359 * SHILCreateFromPath [SHELL32.28]
361 * Create an ItemIDList from a path
366 * attributes [I/O] requested attributes on call and actual attributes when
367 * the function returns
370 * NO_ERROR if successful, or an OLE errer code otherwise
373 * Wrapper for IShellFolder_ParseDisplayName().
375 HRESULT WINAPI SHILCreateFromPathA(LPCSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
378 WCHAR lpszDisplayName[MAX_PATH];
380 HRESULT ret = E_FAIL;
382 TRACE_(shell)("%s %p 0x%08lx\n", path, ppidl, attributes ? *attributes : 0);
384 if (!MultiByteToWideChar(CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH))
385 lpszDisplayName[MAX_PATH-1] = 0;
387 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
389 ret = IShellFolder_ParseDisplayName(sf, 0, NULL, lpszDisplayName, &pchEaten, ppidl, attributes);
390 IShellFolder_Release(sf);
395 HRESULT WINAPI SHILCreateFromPathW(LPCWSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
399 HRESULT ret = E_FAIL;
401 TRACE_(shell)("%s %p 0x%08lx\n", debugstr_w(path), ppidl, attributes ? *attributes : 0);
403 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
405 ret = IShellFolder_ParseDisplayName(sf, 0, NULL, (LPWSTR)path, &pchEaten, ppidl, attributes);
406 IShellFolder_Release(sf);
411 HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
413 if ( SHELL_OsIsUnicode())
414 return SHILCreateFromPathW (path, ppidl, attributes);
415 return SHILCreateFromPathA (path, ppidl, attributes);
418 /*************************************************************************
419 * SHCloneSpecialIDList [SHELL32.89]
421 * Create an ItemIDList to one of the special folders.
425 * nFolder [in] CSIDL_xxxxx
426 * fCreate [in] Create folder if it does not exist
429 * Success: The newly created pidl
430 * Failure: NULL, if inputs are invalid.
433 * exported by ordinal.
434 * Caller is responsible for deallocating the returned ItemIDList with the
435 * shells IMalloc interface, aka ILFree.
437 LPITEMIDLIST WINAPI SHCloneSpecialIDList(HWND hwndOwner, DWORD nFolder, BOOL fCreate)
438 { LPITEMIDLIST ppidl;
439 TRACE_(shell)("(hwnd=%p,csidl=0x%lx,%s).\n", hwndOwner, nFolder, fCreate ? "T" : "F");
442 nFolder |= CSIDL_FLAG_CREATE;
444 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
448 /*************************************************************************
449 * ILGlobalClone [SHELL32.20]
451 * Clones an ItemIDList using Alloc.
454 * pidl [I] ItemIDList to clone
457 * Newly allocated ItemIDList.
460 * exported by ordinal.
462 LPITEMIDLIST WINAPI ILGlobalClone(LPCITEMIDLIST pidl)
464 LPITEMIDLIST newpidl;
469 len = ILGetSize(pidl);
470 newpidl = (LPITEMIDLIST)Alloc(len);
472 memcpy(newpidl,pidl,len);
474 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
480 /*************************************************************************
481 * ILIsEqual [SHELL32.21]
484 BOOL WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
486 char szData1[MAX_PATH];
487 char szData2[MAX_PATH];
489 LPCITEMIDLIST pidltemp1 = pidl1;
490 LPCITEMIDLIST pidltemp2 = pidl2;
492 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
494 /* explorer reads from registry directly (StreamMRU),
495 so we can only check here */
496 if ((!pcheck (pidl1)) || (!pcheck (pidl2))) return FALSE;
501 if ( (!pidl1) || (!pidl2) ) return FALSE;
503 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
505 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
506 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
508 if (strcasecmp ( szData1, szData2 )!=0 )
511 pidltemp1 = ILGetNext(pidltemp1);
512 pidltemp2 = ILGetNext(pidltemp2);
515 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];
547 LPCITEMIDLIST pParent = pidlParent;
548 LPCITEMIDLIST pChild = pidlChild;
550 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
552 if (!pParent || !pChild) return FALSE;
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 )!=0 )
562 pParent = ILGetNext(pParent);
563 pChild = ILGetNext(pChild);
566 if ( pParent->mkid.cb || ! pChild->mkid.cb) /* child shorter or has equal length to parent */
569 if ( ILGetNext(pChild)->mkid.cb && bImmediate) /* not immediate descent */
575 /*************************************************************************
576 * ILFindChild [SHELL32.24]
578 * Compares elements from pidl1 and pidl2.
585 * pidl1 is desktop pidl2
586 * pidl1 shorter pidl2 pointer to first different element of pidl2
587 * if there was at least one equal element
588 * pidl2 shorter pidl1 0
589 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
592 * exported by ordinal.
594 LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
596 char szData1[MAX_PATH];
597 char szData2[MAX_PATH];
599 LPCITEMIDLIST pidltemp1 = pidl1;
600 LPCITEMIDLIST pidltemp2 = pidl2;
601 LPCITEMIDLIST ret=NULL;
603 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
605 /* explorer reads from registry directly (StreamMRU),
606 so we can only check here */
607 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
613 if ( _ILIsDesktop(pidl1) )
619 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
621 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
622 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
624 if (strcasecmp(szData1,szData2))
627 pidltemp1 = ILGetNext(pidltemp1);
628 pidltemp2 = ILGetNext(pidltemp2);
632 if (pidltemp1->mkid.cb)
634 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;
706 HRESULT hr = IShellFolder_GetUIObjectOf(lpsf, 0, 1, &pidlSimple, &IID_IDataObject, 0, (LPVOID*)&pDataObj);
712 fmt.cfFormat = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
714 fmt.dwAspect = DVASPECT_CONTENT;
716 fmt.tymed = TYMED_HGLOBAL;
718 hr = IDataObject_GetData(pDataObj, &fmt, &medium);
720 IDataObject_Release(pDataObj);
723 /*assert(pida->cidl==1);*/
724 LPIDA pida = (LPIDA)GlobalLock(medium.u.hGlobal);
726 LPCITEMIDLIST pidl_folder = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
727 LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);
729 *pidlReal = ILCombine(pidl_folder, pidl_child);
734 GlobalUnlock(medium.u.hGlobal);
735 GlobalFree(medium.u.hGlobal);
742 /*************************************************************************
743 * SHLogILFromFSIL [SHELL32.95]
746 * pild = CSIDL_DESKTOP ret = 0
747 * pild = CSIDL_DRIVES ret = 0
749 LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
751 FIXME("(pidl=%p)\n",pidl);
758 /*************************************************************************
759 * ILGetSize [SHELL32.152]
761 * Gets the byte size of an ItemIDList including zero terminator
764 * pidl [I] ItemIDList
767 * size of pidl in bytes
770 * exported by ordinal
772 UINT WINAPI ILGetSize(LPCITEMIDLIST pidl)
774 LPCSHITEMID si = &(pidl->mkid);
780 si = (LPSHITEMID)(((LPBYTE)si)+si->cb);
784 TRACE("pidl=%p size=%u\n",pidl, len);
788 /*************************************************************************
789 * ILGetNext [SHELL32.153]
791 * Gets the next ItemID of an ItemIDList
794 * pidl [I] ItemIDList
799 * simple pidl -> pointer to 0x0000 element
802 * exported by ordinal.
804 LPITEMIDLIST WINAPI ILGetNext(LPCITEMIDLIST pidl)
815 pidl = (LPITEMIDLIST) (((LPBYTE)pidl)+len);
816 TRACE("-- %p\n", pidl);
817 return (LPITEMIDLIST)pidl;
823 /*************************************************************************
824 * ILAppend [SHELL32.154]
826 * Adds the single ItemID item to the ItemIDList indicated by pidl.
827 * If bEnd is FALSE, inserts the item in the front of the list,
828 * otherwise it adds the item to the end. (???)
831 * pidl [I] ItemIDList to extend
832 * item [I] ItemID to prepend/append
833 * bEnd [I] Indicates if the item should be appended
836 * Destroys the passed in idlist! (???)
838 LPITEMIDLIST WINAPI ILAppend(LPITEMIDLIST pidl, LPCITEMIDLIST item, BOOL bEnd)
842 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
847 if (_ILIsDesktop(pidl))
849 idlRet = ILClone(item);
857 idlRet = ILCombine(pidl, item);
861 idlRet = ILCombine(item, pidl);
868 /*************************************************************************
869 * ILFree [SHELL32.155]
871 * Frees memory (if not NULL) allocated by SHMalloc allocator
877 * exported by ordinal
879 void WINAPI ILFree(LPITEMIDLIST pidl)
881 TRACE("(pidl=%p)\n",pidl);
882 if(pidl) SHFree(pidl);
885 /*************************************************************************
886 * ILGlobalFree [SHELL32.156]
888 * Frees memory (if not NULL) allocated by Alloc allocator
894 * exported by ordinal.
896 void WINAPI ILGlobalFree( LPITEMIDLIST pidl)
904 /*************************************************************************
905 * ILCreateFromPathA [SHELL32.189]
907 * Creates a complex ItemIDList from a path and returns it.
913 * the newly created complex ItemIDList or NULL if failed
916 * exported by ordinal.
919 LPITEMIDLIST WINAPI ILCreateFromPathA (LPCSTR path)
921 LPITEMIDLIST pidlnew = NULL;
923 TRACE_(shell)("%s\n", debugstr_a(path));
925 if (SUCCEEDED(SHILCreateFromPathA(path, &pidlnew, NULL)))
930 /*************************************************************************
931 * ILCreateFromPathW [SHELL32.190]
933 LPITEMIDLIST WINAPI ILCreateFromPathW (LPCWSTR path)
935 LPITEMIDLIST pidlnew = NULL;
937 TRACE_(shell)("%s\n", debugstr_w(path));
939 if (SUCCEEDED(SHILCreateFromPathW(path, &pidlnew, NULL)))
944 /*************************************************************************
945 * ILCreateFromPath [SHELL32.157]
947 LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
949 if ( SHELL_OsIsUnicode())
950 return ILCreateFromPathW (path);
951 return ILCreateFromPathA (path);
954 /*************************************************************************
955 * _ILParsePathW [internal]
957 * Creates an ItemIDList from a path and returns it.
960 * path [I] path to parse and convert into an ItemIDList
961 * lpFindFile [I] pointer to buffer to initialize the FileSystem
962 * Bind Data object with
963 * bBindCtx [I] indicates to create a BindContext and assign a
964 * FileSystem Bind Data object
965 * ppidl [O] the newly create ItemIDList
966 * prgfInOut [I/O] requested attributes on input and actual
967 * attributes on return
970 * NO_ERROR on success or an OLE error code
973 * If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
974 * creates a BindContext object and assigns a FileSystem Bind Data object
975 * to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
976 * IShellFolder uses that FileSystem Bind Data object of the BindContext
977 * to pass data about the current path element to the next object. This
978 * is used to avoid having to verify the current path element on disk, so
979 * that creating an ItemIDList from a non-existent path still can work.
981 static HRESULT WINAPI _ILParsePathW(LPCWSTR path, LPWIN32_FIND_DATAW lpFindFile,
982 BOOL bBindCtx, LPITEMIDLIST *ppidl, LPDWORD prgfInOut)
984 LPSHELLFOLDER pSF = NULL;
988 TRACE("%s %p %d (%p)->%p (%p)->0x%lx\n", debugstr_w(path), lpFindFile, bBindCtx,
989 ppidl, ppidl ? *ppidl : NULL,
990 prgfInOut, prgfInOut ? *prgfInOut : 0);
992 ret = SHGetDesktopFolder(&pSF);
998 if (lpFindFile || bBindCtx)
999 ret = IFileSystemBindData_Constructor(lpFindFile, &pBC);
1003 ret = IShellFolder_ParseDisplayName(pSF, 0, pBC, (LPOLESTR)path, NULL, ppidl, prgfInOut);
1008 IBindCtx_Release(pBC);
1012 IShellFolder_Release(pSF);
1014 if (!SUCCEEDED(ret) && ppidl)
1017 TRACE("%s %p 0x%lx\n", debugstr_w(path), ppidl ? *ppidl : NULL, prgfInOut ? *prgfInOut : 0);
1022 /*************************************************************************
1023 * SHSimpleIDListFromPath [SHELL32.162]
1025 * Creates a simple ItemIDList from a path and returns it. This function
1026 * does not fail on non-existent paths.
1029 * path [I] path to parse and convert into an ItemIDList
1032 * the newly created simple ItemIDList
1035 * Simple in the name does not mean a relative ItemIDList but rather a
1036 * fully qualified list, where only the file name is filled in and the
1037 * directory flag for those ItemID elements this is known about, eg.
1038 * it is not the last element in the ItemIDList or the actual directory
1040 * exported by ordinal.
1042 LPITEMIDLIST WINAPI SHSimpleIDListFromPathA(LPCSTR lpszPath)
1044 LPITEMIDLIST pidl = NULL;
1045 LPWSTR wPath = NULL;
1048 TRACE("%s\n", debugstr_a(lpszPath));
1052 len = MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, NULL, 0);
1053 wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1054 MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, wPath, len);
1057 _ILParsePathW(wPath, NULL, TRUE, &pidl, NULL);
1059 if (wPath) HeapFree(GetProcessHeap(), 0, wPath);
1060 TRACE("%s %p\n", debugstr_a(lpszPath), pidl);
1064 LPITEMIDLIST WINAPI SHSimpleIDListFromPathW(LPCWSTR lpszPath)
1066 LPITEMIDLIST pidl = NULL;
1068 TRACE("%s\n", debugstr_w(lpszPath));
1070 _ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
1071 TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
1075 LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW(LPCVOID lpszPath)
1077 if ( SHELL_OsIsUnicode())
1078 return SHSimpleIDListFromPathW (lpszPath);
1079 return SHSimpleIDListFromPathA (lpszPath);
1082 /*************************************************************************
1083 * SHGetDataFromIDListA [SHELL32.247]
1086 * the pidl can be a simple one. since we can't get the path out of the pidl
1087 * we have to take all data from the pidl
1089 HRESULT WINAPI SHGetDataFromIDListA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, int nFormat, LPVOID dest, int len)
1091 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1094 if (!psf || !dest ) return E_INVALIDARG;
1098 case SHGDFIL_FINDDATA:
1100 LPSTR filename, shortname;
1101 WIN32_FIND_DATAA * pfd = dest;
1103 if (_ILIsDrive(pidl))
1104 return E_INVALIDARG;
1106 if (len < (int)sizeof(WIN32_FIND_DATAA)) return E_INVALIDARG;
1108 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1109 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1110 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1111 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1113 filename = _ILGetTextPointer(pidl);
1114 shortname = _ILGetSTextPointer(pidl);
1117 lstrcpynA(pfd->cFileName, filename, MAX_PATH);
1119 pfd->cFileName[0] = '\0';
1122 lstrcpynA(pfd->cAlternateFileName, shortname, MAX_PATH);
1124 pfd->cAlternateFileName[0] = '\0';
1128 case SHGDFIL_NETRESOURCE:
1129 case SHGDFIL_DESCRIPTIONID:
1130 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1134 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1137 return E_INVALIDARG;
1140 /*************************************************************************
1141 * SHGetDataFromIDListW [SHELL32.248]
1144 HRESULT WINAPI SHGetDataFromIDListW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, int nFormat, LPVOID dest, int len)
1146 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1150 if (! psf || !dest ) return E_INVALIDARG;
1154 case SHGDFIL_FINDDATA:
1156 LPSTR filename, shortname;
1157 WIN32_FIND_DATAW * pfd = dest;
1159 if (_ILIsDrive(pidl))
1160 return E_INVALIDARG;
1162 if (len < (int)sizeof(WIN32_FIND_DATAW)) return E_INVALIDARG;
1164 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1165 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1166 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1167 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1169 filename = _ILGetTextPointer(pidl);
1170 shortname = _ILGetSTextPointer(pidl);
1173 pfd->cFileName[0] = '\0';
1174 else if (!MultiByteToWideChar(CP_ACP, 0, filename, -1, pfd->cFileName, MAX_PATH))
1175 pfd->cFileName[MAX_PATH-1] = 0;
1178 pfd->cAlternateFileName[0] = '\0';
1179 else if (!MultiByteToWideChar(CP_ACP, 0, shortname, -1, pfd->cAlternateFileName, 14))
1180 pfd->cAlternateFileName[13] = 0;
1183 case SHGDFIL_NETRESOURCE:
1184 case SHGDFIL_DESCRIPTIONID:
1185 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1189 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1192 return E_INVALIDARG;
1195 /*************************************************************************
1196 * SHELL_GetPathFromIDListA
1198 HRESULT SHELL_GetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath, UINT uOutSize)
1204 /* One case is a PIDL rooted at desktop level */
1205 if (_ILIsValue(pidl) || _ILIsFolder(pidl)) {
1206 hr = SHGetSpecialFolderPathA(0, pszPath, CSIDL_DESKTOP, FALSE);
1209 PathAddBackslashA(pszPath);
1211 /* The only other valid case is a item ID list beginning at "My Computer" */
1212 else if (_ILIsMyComputer(pidl))
1213 pidl = ILGetNext(pidl);
1215 if (SUCCEEDED(hr)) {
1218 while(pidl && pidl->mkid.cb) {
1219 if (_ILIsSpecialFolder(pidl))
1220 {hr = E_INVALIDARG; break;}
1222 txt = _ILGetTextPointer(pidl);
1224 {hr = E_INVALIDARG; break;}
1226 if (lstrlenA(txt) > pidl->mkid.cb)
1227 ERR("pidl %p is borked\n",pidl);
1229 /* make sure there's enough space for the next segment */
1230 if ( (lstrlenA(txt) + lstrlenA(pszPath)) > uOutSize)
1231 {hr = E_INVALIDARG; break;}
1232 lstrcatA( pszPath, txt );
1234 pidl = ILGetNext(pidl);
1236 {hr = E_INVALIDARG; break;}
1238 if (!pidl->mkid.cb) {
1239 /* We are at the end and successfully converted the complete PIDL. */
1243 if( (lstrlenA(pszPath) + 1) > uOutSize)
1244 {hr = E_INVALIDARG; break;}
1245 if (!PathAddBackslashA(pszPath))
1246 {hr = E_INVALIDARG; break;}
1251 TRACE_(shell)("-- %s, 0x%08lx\n", pszPath, hr);
1255 /*************************************************************************
1256 * SHGetPathFromIDListA [SHELL32.@][NT 4.0: SHELL32.220]
1260 * pszPath [OUT] path
1263 * path from a passed PIDL.
1266 * NULL returns FALSE
1267 * desktop pidl gives path to desktop directory back
1268 * special pidls returning FALSE
1270 BOOL WINAPI SHGetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath)
1274 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1280 hr = SHELL_GetPathFromIDListA(pidl, pszPath, MAX_PATH);
1282 return SUCCEEDED(hr);
1285 /*************************************************************************
1286 * SHELL_GetPathFromIDListW
1288 HRESULT SHELL_GetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
1295 /* One case is a PIDL rooted at desktop level */
1296 if (_ILIsValue(pidl) || _ILIsFolder(pidl)) {
1297 hr = SHGetSpecialFolderPathW(0, pszPath, CSIDL_DESKTOP, FALSE);
1300 PathAddBackslashW(pszPath);
1302 /* The only other valid case is a item ID list beginning at "My Computer" */
1303 else if (_ILIsMyComputer(pidl))
1304 pidl = ILGetNext(pidl);
1306 if (SUCCEEDED(hr)) {
1309 while(pidl && pidl->mkid.cb) {
1310 if (_ILIsSpecialFolder(pidl))
1311 {hr = E_INVALIDARG; break;}
1313 txt = _ILGetTextPointer(pidl);
1315 {hr = E_INVALIDARG; break;}
1317 if (lstrlenA(txt) > pidl->mkid.cb)
1318 ERR("pidl %p is borked\n",pidl);
1319 len = MultiByteToWideChar(CP_ACP, 0, txt, -1, NULL, 0);
1320 if ( (lstrlenW(pszPath) + len) > uOutSize )
1321 {hr = E_INVALIDARG; break;}
1323 MultiByteToWideChar(CP_ACP, 0, txt, -1,
1324 &pszPath[lstrlenW(pszPath)], len);
1326 pidl = ILGetNext(pidl);
1328 {hr = E_INVALIDARG; break;}
1330 if (!pidl->mkid.cb) {
1331 /* We are at the end and successfully converted the complete PIDL. */
1335 if ( (lstrlenW(pszPath) + 1) > uOutSize )
1336 {hr = E_INVALIDARG; break;}
1337 if (!PathAddBackslashW(pszPath))
1338 {hr = E_INVALIDARG; break;}
1343 TRACE_(shell)("-- %s, 0x%08lx\n", debugstr_w(pszPath), hr);
1347 /*************************************************************************
1348 * SHGetPathFromIDListW [SHELL32.@]
1350 BOOL WINAPI SHGetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath)
1354 TRACE_(shell)("(pidl=%p,%p)\n", pidl, debugstr_w(pszPath));
1360 hr = SHELL_GetPathFromIDListW(pidl, pszPath, MAX_PATH);
1362 TRACE_(shell)("-- %s, 0x%08lx\n",debugstr_w(pszPath), hr);
1363 return SUCCEEDED(hr);
1366 /*************************************************************************
1367 * SHGetPathFromIDList [SHELL32.@][NT 4.0: SHELL32.219]
1369 BOOL WINAPI SHGetPathFromIDListAW(LPCITEMIDLIST pidl,LPVOID pszPath)
1371 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1373 if (SHELL_OsIsUnicode())
1374 return SHGetPathFromIDListW(pidl,pszPath);
1375 return SHGetPathFromIDListA(pidl,pszPath);
1378 /*************************************************************************
1379 * SHBindToParent [shell version 5.0]
1381 HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
1384 LPITEMIDLIST pidlChild, pidlParent;
1387 TRACE_(shell)("pidl=%p\n", pidl);
1391 if (ppidlLast) *ppidlLast = NULL;
1393 if (_ILIsPidlSimple(pidl))
1395 IShellFolder* desktop;
1397 /* we are on desktop level */
1398 hr = SHGetDesktopFolder(&desktop);
1402 hr = IShellFolder_QueryInterface(desktop, riid, ppv);
1404 if (SUCCEEDED(hr) && ppidlLast)
1405 *ppidlLast = ILClone(pidl);
1407 IShellFolder_Release(desktop);
1412 pidlChild = ILClone(ILFindLastID(pidl));
1413 pidlParent = ILClone(pidl);
1414 ILRemoveLastID(pidlParent);
1416 hr = SHGetDesktopFolder(&psf);
1419 hr = IShellFolder_BindToObject(psf, pidlParent, NULL, riid, ppv);
1421 if (SUCCEEDED(hr) && ppidlLast)
1422 *ppidlLast = pidlChild;
1426 SHFree (pidlParent);
1427 if (psf) IShellFolder_Release(psf);
1431 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1435 /**************************************************************************
1437 * internal functions
1439 * ### 1. section creating pidls ###
1441 *************************************************************************
1443 LPITEMIDLIST _ILAlloc(PIDLTYPE type, size_t size)
1445 LPITEMIDLIST pidlOut = NULL;
1447 if((pidlOut = SHAlloc(size + 5)))
1450 LPITEMIDLIST pidlNext;
1452 ZeroMemory(pidlOut, size + 5);
1453 pidlOut->mkid.cb = size + 3;
1455 if ((pData = _ILGetDataPointer(pidlOut)))
1458 if ((pidlNext = ILGetNext(pidlOut)))
1459 pidlNext->mkid.cb = 0x00;
1460 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, size);
1466 LPITEMIDLIST _ILCreateDesktop()
1477 LPITEMIDLIST _ILCreateMyComputer()
1479 return _ILCreateGuid(PT_GUID, &CLSID_MyComputer);
1482 LPITEMIDLIST _ILCreateIExplore()
1484 return _ILCreateGuid(PT_GUID, &CLSID_Internet);
1487 LPITEMIDLIST _ILCreateControlPanel()
1489 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1494 LPITEMIDLIST cpl = _ILCreateGuid(PT_GUID, &CLSID_ControlPanel);
1498 ret = ILCombine(parent, cpl);
1506 LPITEMIDLIST _ILCreatePrinters()
1508 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1513 LPITEMIDLIST printers = _ILCreateGuid(PT_GUID, &CLSID_Printers);
1517 ret = ILCombine(parent, printers);
1525 LPITEMIDLIST _ILCreateNetwork()
1527 return _ILCreateGuid(PT_GUID, &CLSID_NetworkPlaces);
1530 LPITEMIDLIST _ILCreateBitBucket()
1532 return _ILCreateGuid(PT_GUID, &CLSID_RecycleBin);
1535 LPITEMIDLIST _ILCreateGuid(PIDLTYPE type, REFIID guid)
1537 LPITEMIDLIST pidlOut;
1539 if (type == PT_SHELLEXT || type == PT_GUID)
1541 pidlOut = _ILAlloc(type, sizeof(GUIDStruct));
1544 LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
1546 memcpy(&(pData->u.guid.guid), guid, sizeof(GUID));
1547 TRACE("-- create GUID-pidl %s\n",
1548 debugstr_guid(&(pData->u.guid.guid)));
1553 WARN("%d: invalid type for GUID\n", type);
1559 LPITEMIDLIST _ILCreateGuidFromStrA(LPCSTR szGUID)
1563 if (!SUCCEEDED(SHCLSIDFromStringA(szGUID, &iid)))
1565 ERR("%s is not a GUID\n", szGUID);
1568 return _ILCreateGuid(PT_GUID, &iid);
1571 LPITEMIDLIST _ILCreateFromFindDataA(WIN32_FIND_DATAA * stffile )
1573 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1574 char * pbuff = buff;
1582 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1584 /* prepare buffer with both names */
1585 len = strlen (stffile->cFileName) + 1;
1586 memcpy (pbuff, stffile->cFileName, len);
1589 len1 = strlen (stffile->cAlternateFileName)+1;
1590 memcpy (pbuff, stffile->cAlternateFileName, len1);
1592 type = (stffile->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? PT_FOLDER :
1594 /* FileStruct already has one byte for the first name, so use len - 1 in
1597 if ((pidl = _ILAlloc(type, sizeof(FileStruct) + (len - 1) + len1)))
1602 /* set attributes */
1603 if ((pData = _ILGetDataPointer(pidl)))
1606 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.file.uFileDate,&pData->u.file.uFileTime);
1607 pData->u.file.dwFileSize = stffile->nFileSizeLow;
1608 pData->u.file.uFileAttribs = (WORD)stffile->dwFileAttributes;
1610 if ((pszDest = _ILGetTextPointer(pidl)))
1612 memcpy(pszDest, buff, len + len1);
1613 TRACE("-- create Value: %s\n",debugstr_a(pszDest));
1619 LPITEMIDLIST _ILCreateFromPathA(LPCSTR szPath)
1622 WIN32_FIND_DATAA stffile;
1623 LPITEMIDLIST pidl = NULL;
1625 hFile = FindFirstFileA(szPath, &stffile);
1626 if (hFile != INVALID_HANDLE_VALUE)
1628 pidl = _ILCreateFromFindDataA(&stffile);
1634 LPITEMIDLIST _ILCreateDrive( LPCSTR lpszNew)
1637 LPITEMIDLIST pidlOut;
1639 sTemp[0]=lpszNew[0];
1643 TRACE("(%s)\n",sTemp);
1645 if ((pidlOut = _ILAlloc(PT_DRIVE, sizeof(DriveStruct))))
1649 if ((pszDest = _ILGetTextPointer(pidlOut)))
1651 memcpy(pszDest, sTemp, sizeof(sTemp));
1652 TRACE("-- create Drive: %s\n", debugstr_a(pszDest));
1658 /**************************************************************************
1661 * Gets the text for the drive eg. 'c:\'
1666 DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1667 { TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1669 if(_ILIsMyComputer(pidl))
1670 pidl = ILGetNext(pidl);
1672 if (pidl && _ILIsDrive(pidl))
1673 return _ILSimpleGetText(pidl, pOut, uSize);
1678 /**************************************************************************
1680 * ### 2. section testing pidls ###
1682 **************************************************************************
1685 * _ILIsSpecialFolder()
1691 BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1692 { TRACE("(%p)\n",pidl);
1693 return pidl && pidl->mkid.cb ? 0 : 1;
1696 BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1698 REFIID iid = _ILGetGUIDPointer(pidl);
1700 TRACE("(%p)\n",pidl);
1703 return IsEqualIID(iid, &CLSID_MyComputer);
1707 BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1709 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1710 TRACE("(%p)\n",pidl);
1711 return (pidl && ( (lpPData && (PT_GUID== lpPData->type || PT_SHELLEXT== lpPData->type)) ||
1712 (pidl && pidl->mkid.cb == 0x00)
1716 BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1717 { LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1718 TRACE("(%p)\n",pidl);
1719 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1720 PT_DRIVE1 == lpPData->type ||
1721 PT_DRIVE2 == lpPData->type ||
1722 PT_DRIVE3 == lpPData->type));
1725 BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1726 { LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1727 TRACE("(%p)\n",pidl);
1728 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1731 BOOL _ILIsValue(LPCITEMIDLIST pidl)
1732 { LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1733 TRACE("(%p)\n",pidl);
1734 return (pidl && lpPData && PT_VALUE == lpPData->type);
1737 BOOL _ILIsCPanelStruct(LPCITEMIDLIST pidl)
1738 { LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1739 TRACE("(%p)\n",pidl);
1740 return (pidl && lpPData && (lpPData->type == 0));
1743 /**************************************************************************
1746 BOOL _ILIsPidlSimple ( LPCITEMIDLIST pidl)
1750 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1752 WORD len = pidl->mkid.cb;
1753 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((LPBYTE)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)
1779 char szTemp[MAX_PATH];
1781 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1783 if (!pidl) return 0;
1788 if (_ILIsDesktop(pidl))
1791 if (HCR_GetClassNameA(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1794 lstrcpynA(szOut, szTemp, uOutSize);
1796 dwReturn = strlen (szTemp);
1799 else if (( szSrc = _ILGetTextPointer(pidl) ))
1803 lstrcpynA(szOut, szSrc, uOutSize);
1805 dwReturn = strlen(szSrc);
1807 else if (( riid = _ILGetGUIDPointer(pidl) ))
1809 /* special folder */
1810 if ( HCR_GetClassNameA(riid, szTemp, MAX_PATH) )
1813 lstrcpynA(szOut, szTemp, uOutSize);
1815 dwReturn = strlen (szTemp);
1820 ERR("-- no text\n");
1823 TRACE("-- (%p=%s 0x%08lx)\n",szOut,debugstr_a(szOut),dwReturn);
1827 /**************************************************************************
1830 * gets the text for the first item in the pidl (eg. simple pidl)
1832 * returns the length of the string
1834 DWORD _ILSimpleGetTextW (LPCITEMIDLIST pidl, LPWSTR szOut, UINT uOutSize)
1837 char szTemp[MAX_PATH];
1839 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1841 dwReturn = _ILSimpleGetText(pidl, szTemp, uOutSize);
1843 if (!MultiByteToWideChar(CP_ACP, 0, szTemp, -1, szOut, MAX_PATH))
1846 TRACE("-- (%p=%s 0x%08lx)\n",szOut,debugstr_w(szOut),dwReturn);
1850 /**************************************************************************
1852 * ### 4. getting pointers to parts of pidls ###
1854 **************************************************************************
1855 * _ILGetDataPointer()
1857 LPPIDLDATA _ILGetDataPointer(LPCITEMIDLIST pidl)
1859 if(pidl && pidl->mkid.cb != 0x00)
1860 return (LPPIDLDATA) &(pidl->mkid.abID);
1864 /**************************************************************************
1865 * _ILGetTextPointer()
1866 * gets a pointer to the long filename string stored in the pidl
1868 LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
1869 {/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1871 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
1875 switch (pdata->type)
1885 return (LPSTR)&(pdata->u.drive.szDriveName);
1893 return (LPSTR)&(pdata->u.file.szNames);
1898 case PT_NETPROVIDER:
1900 return (LPSTR)&(pdata->u.network.szNames);
1906 /**************************************************************************
1907 * _ILGetSTextPointer()
1908 * gets a pointer to the short filename string stored in the pidl
1910 LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
1911 {/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1913 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1917 switch (pdata->type)
1924 return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
1927 return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
1933 /**************************************************************************
1934 * _ILGetGUIDPointer()
1936 * returns reference to guid stored in some pidls
1938 REFIID _ILGetGUIDPointer(LPCITEMIDLIST pidl)
1940 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1942 TRACE("%p\n", pidl);
1946 TRACE("pdata->type 0x%04x\n", pdata->type);
1947 switch (pdata->type)
1951 return (REFIID) &(pdata->u.guid.guid);
1954 TRACE("Unknown pidl type 0x%04x\n", pdata->type);
1961 /*************************************************************************
1962 * _ILGetFileDateTime
1964 * Given the ItemIdList, get the FileTime
1967 * pidl [I] The ItemIDList
1968 * pFt [I] the resulted FILETIME of the file
1971 * True if Successful
1976 BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
1978 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
1980 if(! pdata) return FALSE;
1982 switch (pdata->type)
1986 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
1994 BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2000 if (_ILGetFileDateTime( pidl, &ft )) {
2001 FileTimeToLocalFileTime(&ft, &lft);
2002 FileTimeToSystemTime (&lft, &time);
2003 ret = GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
2012 /*************************************************************************
2015 * Given the ItemIdList, get the FileSize
2018 * pidl [I] The ItemIDList
2019 * pOut [I] The buffer to save the result
2020 * uOutsize [I] The size of the buffer
2026 * pOut can be null when no string is needed
2029 DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2031 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2034 if(! pdata) return 0;
2036 switch (pdata->type)
2039 dwSize = pdata->u.file.dwFileSize;
2040 if (pOut) StrFormatByteSizeA(dwSize, pOut, uOutSize);
2043 if (pOut) *pOut = 0x00;
2047 BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2049 char szTemp[MAX_PATH];
2050 const char * pPoint;
2051 LPCITEMIDLIST pidlTemp=pidl;
2053 TRACE("pidl=%p\n",pidl);
2055 if (!pidl) return FALSE;
2057 pidlTemp = ILFindLastID(pidl);
2059 if (!_ILIsValue(pidlTemp)) return FALSE;
2060 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH)) return FALSE;
2062 pPoint = PathFindExtensionA(szTemp);
2064 if (! *pPoint) return FALSE;
2067 lstrcpynA(pOut, pPoint, uOutSize);
2073 /*************************************************************************
2076 * Given the ItemIdList, get the file type description
2079 * pidl [I] The ItemIDList (simple)
2080 * pOut [I] The buffer to save the result
2081 * uOutsize [I] The size of the buffer
2087 * This function copies as much as possible into the buffer.
2089 void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2091 if(_ILIsValue(pidl))
2098 if (_ILGetExtension (pidl, sTemp, 64))
2100 if (!( HCR_MapTypeToValueA(sTemp, sTemp, 64, TRUE)
2101 && HCR_MapTypeToValueA(sTemp, pOut, uOutSize, FALSE )))
2103 lstrcpynA (pOut, sTemp, uOutSize - 6);
2104 strcat (pOut, "-file");
2110 lstrcpynA(pOut, "Folder", uOutSize);
2114 /*************************************************************************
2115 * _ILGetFileAttributes
2117 * Given the ItemIdList, get the Attrib string format
2120 * pidl [I] The ItemIDList
2121 * pOut [I] The buffer to save the result
2122 * uOutsize [I] The size of the Buffer
2128 * return value 0 in case of error is a valid return value
2131 DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2133 LPPIDLDATA pData = _ILGetDataPointer(pidl);
2137 if(! pData) return 0;
2143 wAttrib = pData->u.file.uFileAttribs;
2150 if(wAttrib & FILE_ATTRIBUTE_READONLY)
2154 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
2158 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
2162 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
2166 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
2175 /*************************************************************************
2178 * free a aPidl struct
2180 void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
2186 for (i = 0; i < cidl; i++) SHFree(apidl[i]);
2191 /*************************************************************************
2194 * copies an aPidl struct
2196 LPITEMIDLIST* _ILCopyaPidl(LPCITEMIDLIST * apidlsrc, UINT cidl)
2199 LPITEMIDLIST * apidldest = (LPITEMIDLIST*)SHAlloc(cidl * sizeof(LPITEMIDLIST));
2200 if(!apidlsrc) return NULL;
2202 for (i = 0; i < cidl; i++)
2203 apidldest[i] = ILClone(apidlsrc[i]);
2208 /*************************************************************************
2209 * _ILCopyCidaToaPidl
2211 * creates aPidl from CIDA
2213 LPITEMIDLIST* _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, LPIDA cida)
2216 LPITEMIDLIST * dst = (LPITEMIDLIST*)SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
2218 if(!dst) return NULL;
2221 *pidl = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[0]]));
2223 for (i = 0; i < cida->cidl; i++)
2224 dst[i] = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[i + 1]]));