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"
34 #define NONAMELESSUNION
35 #define NONAMELESSSTRUCT
44 #include "undocshell.h"
45 #include "shell32_main.h"
50 #include "wine/debug.h"
52 WINE_DEFAULT_DEBUG_CHANNEL(pidl);
53 WINE_DECLARE_DEBUG_CHANNEL(shell);
55 /* from comctl32.dll */
56 extern LPVOID WINAPI Alloc(INT);
57 extern BOOL WINAPI Free(LPVOID);
59 /*************************************************************************
60 * ILGetDisplayNameEx [SHELL32.186]
62 * Retrieves the display name of an ItemIDList
65 * psf [I] Shell Folder to start with, if NULL the desktop is used
66 * pidl [I] ItemIDList relativ to the psf to get the display name for
67 * path [O] Filled in with the display name, assumed to be at least MAX_PATH long
68 * type [I] Type of display name to retrieve
69 * 0 = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR uses always the desktop as root
70 * 1 = SHGDN_NORMAL relative to the root folder
71 * 2 = SHGDN_INFOLDER relative to the root folder, only the last name
74 * True if the display name could be retrieved successfully, False otherwise
76 BOOL WINAPI ILGetDisplayNameExA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPSTR path, DWORD type)
79 WCHAR wPath[MAX_PATH];
81 TRACE("%p %p %p %ld\n", psf, pidl, path, type);
86 ret = ILGetDisplayNameExW(psf, pidl, wPath, type);
87 WideCharToMultiByte(CP_ACP, 0, wPath, -1, path, MAX_PATH, NULL, NULL);
88 TRACE("%p %p %s\n", psf, pidl, debugstr_a(path));
93 BOOL WINAPI ILGetDisplayNameExW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPWSTR path, DWORD type)
95 LPSHELLFOLDER psfParent, lsf = psf;
96 HRESULT ret = NO_ERROR;
97 LPCITEMIDLIST pidllast;
101 TRACE("%p %p %p %ld\n", psf, pidl, path, type);
108 ret = SHGetDesktopFolder(&lsf);
113 if (type >= 0 && type <= 2)
117 case ILGDN_FORPARSING:
118 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
124 flag = SHGDN_INFOLDER;
127 FIXME("Unknown type parameter = %lx\n", type);
128 flag = SHGDN_FORPARSING | SHGDN_FORADDRESSBAR;
131 if (!*(const WORD*)pidl || type == ILGDN_FORPARSING)
133 ret = IShellFolder_GetDisplayNameOf(lsf, pidl, flag, &strret);
136 ret = StrRetToStrNW(path, MAX_PATH, &strret, pidl);
141 ret = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidllast);
144 ret = IShellFolder_GetDisplayNameOf(psfParent, pidllast, flag, &strret);
147 ret = StrRetToStrNW(path, MAX_PATH, &strret, pidllast);
149 IShellFolder_Release(psfParent);
154 TRACE("%p %p %s\n", psf, pidl, debugstr_w(path));
157 IShellFolder_Release(lsf);
158 return SUCCEEDED(ret);
161 BOOL WINAPI ILGetDisplayNameEx(LPSHELLFOLDER psf, LPCITEMIDLIST pidl, LPVOID path, DWORD type)
163 TRACE_(shell)("%p %p %p %ld\n", psf, pidl, path, type);
165 if (SHELL_OsIsUnicode())
166 return ILGetDisplayNameExW(psf, pidl, path, type);
167 return ILGetDisplayNameExA(psf, pidl, path, type);
170 /*************************************************************************
171 * ILGetDisplayName [SHELL32.15]
173 BOOL WINAPI ILGetDisplayName(LPCITEMIDLIST pidl, LPVOID path)
175 TRACE_(shell)("%p %p\n", pidl, path);
177 if (SHELL_OsIsUnicode())
178 return ILGetDisplayNameExW(NULL, pidl, path, ILGDN_FORPARSING);
179 return ILGetDisplayNameExA(NULL, pidl, path, ILGDN_FORPARSING);
182 /*************************************************************************
183 * ILFindLastID [SHELL32.16]
186 * observed: pidl=Desktop return=pidl
188 LPITEMIDLIST WINAPI ILFindLastID(LPCITEMIDLIST pidl)
190 LPCITEMIDLIST pidlLast = pidl;
192 TRACE("(pidl=%p)\n",pidl);
197 while (pidl->mkid.cb)
200 pidl = ILGetNext(pidl);
202 return (LPITEMIDLIST)pidlLast;
205 /*************************************************************************
206 * ILRemoveLastID [SHELL32.17]
209 * when pidl=Desktop return=FALSE
211 BOOL WINAPI ILRemoveLastID(LPITEMIDLIST pidl)
213 TRACE_(shell)("pidl=%p\n",pidl);
215 if (!pidl || !pidl->mkid.cb)
217 ILFindLastID(pidl)->mkid.cb = 0;
221 /*************************************************************************
222 * ILClone [SHELL32.18]
225 * duplicate an idlist
227 LPITEMIDLIST WINAPI ILClone (LPCITEMIDLIST pidl)
230 LPITEMIDLIST newpidl;
235 len = ILGetSize(pidl);
236 newpidl = (LPITEMIDLIST)SHAlloc(len);
238 memcpy(newpidl,pidl,len);
240 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
246 /*************************************************************************
247 * ILCloneFirst [SHELL32.19]
250 * duplicates the first idlist of a complex pidl
252 LPITEMIDLIST WINAPI ILCloneFirst(LPCITEMIDLIST pidl)
255 LPITEMIDLIST pidlNew = NULL;
257 TRACE("pidl=%p \n",pidl);
263 pidlNew = (LPITEMIDLIST) SHAlloc (len+2);
266 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
269 ILGetNext(pidlNew)->mkid.cb = 0x00;
272 TRACE("-- newpidl=%p\n",pidlNew);
277 /*************************************************************************
278 * ILLoadFromStream (SHELL32.26)
281 * the first two bytes are the len, the pidl is following then
283 HRESULT WINAPI ILLoadFromStream (IStream * pStream, LPITEMIDLIST * ppPidl)
287 HRESULT ret = E_FAIL;
290 TRACE_(shell)("%p %p\n", pStream , ppPidl);
298 IStream_AddRef (pStream);
300 if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
302 TRACE("PIDL length is %d\n", wLen);
305 *ppPidl = SHAlloc (wLen);
306 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
308 TRACE("Stream read OK\n");
313 WARN("reading pidl failed\n");
325 /* we are not yet fully compatible */
326 if (*ppPidl && !pcheck(*ppPidl))
328 WARN("Check failed\n");
333 IStream_Release (pStream);
338 /*************************************************************************
339 * ILSaveToStream (SHELL32.27)
342 * the first two bytes are the len, the pidl is following then
344 HRESULT WINAPI ILSaveToStream (IStream * pStream, LPCITEMIDLIST pPidl)
348 HRESULT ret = E_FAIL;
350 TRACE_(shell)("%p %p\n", pStream, pPidl);
352 IStream_AddRef (pStream);
355 while (pidl->mkid.cb)
357 wLen += sizeof(WORD) + pidl->mkid.cb;
358 pidl = ILGetNext(pidl);
361 if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
363 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
366 IStream_Release (pStream);
371 /*************************************************************************
372 * SHILCreateFromPath [SHELL32.28]
374 * Create an ItemIDList from a path
379 * attributes [I/O] requested attributes on call and actual attributes when
380 * the function returns
383 * NO_ERROR if successful, or an OLE errer code otherwise
386 * Wrapper for IShellFolder_ParseDisplayName().
388 HRESULT WINAPI SHILCreateFromPathA(LPCSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
390 WCHAR lpszDisplayName[MAX_PATH];
392 TRACE_(shell)("%s %p 0x%08lx\n", path, ppidl, attributes ? *attributes : 0);
394 if (!MultiByteToWideChar(CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH))
395 lpszDisplayName[MAX_PATH-1] = 0;
397 return SHILCreateFromPathW(lpszDisplayName, ppidl, attributes);
400 HRESULT WINAPI SHILCreateFromPathW(LPCWSTR path, LPITEMIDLIST * ppidl, DWORD * attributes)
404 HRESULT ret = E_FAIL;
406 TRACE_(shell)("%s %p 0x%08lx\n", debugstr_w(path), ppidl, attributes ? *attributes : 0);
408 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
410 ret = IShellFolder_ParseDisplayName(sf, 0, NULL, (LPWSTR)path, &pchEaten, ppidl, attributes);
411 IShellFolder_Release(sf);
416 HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
418 if ( SHELL_OsIsUnicode())
419 return SHILCreateFromPathW (path, ppidl, attributes);
420 return SHILCreateFromPathA (path, ppidl, attributes);
423 /*************************************************************************
424 * SHCloneSpecialIDList [SHELL32.89]
426 * Create an ItemIDList to one of the special folders.
430 * nFolder [in] CSIDL_xxxxx
431 * fCreate [in] Create folder if it does not exist
434 * Success: The newly created pidl
435 * Failure: NULL, if inputs are invalid.
438 * exported by ordinal.
439 * Caller is responsible for deallocating the returned ItemIDList with the
440 * shells IMalloc interface, aka ILFree.
442 LPITEMIDLIST WINAPI SHCloneSpecialIDList(HWND hwndOwner, DWORD nFolder, BOOL fCreate)
445 TRACE_(shell)("(hwnd=%p,csidl=0x%lx,%s).\n", hwndOwner, nFolder, fCreate ? "T" : "F");
448 nFolder |= CSIDL_FLAG_CREATE;
450 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
454 /*************************************************************************
455 * ILGlobalClone [SHELL32.20]
457 * Clones an ItemIDList using Alloc.
460 * pidl [I] ItemIDList to clone
463 * Newly allocated ItemIDList.
466 * exported by ordinal.
468 LPITEMIDLIST WINAPI ILGlobalClone(LPCITEMIDLIST pidl)
471 LPITEMIDLIST newpidl;
476 len = ILGetSize(pidl);
477 newpidl = (LPITEMIDLIST)Alloc(len);
479 memcpy(newpidl,pidl,len);
481 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
487 /*************************************************************************
488 * ILIsEqual [SHELL32.21]
491 BOOL WINAPI ILIsEqual(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
493 char szData1[MAX_PATH];
494 char szData2[MAX_PATH];
496 LPCITEMIDLIST pidltemp1 = pidl1;
497 LPCITEMIDLIST pidltemp2 = pidl2;
499 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
502 * Explorer reads from registry directly (StreamMRU),
503 * so we can only check here
505 if (!pcheck(pidl1) || !pcheck (pidl2))
511 if (!pidl1 || !pidl2)
514 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
516 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
517 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
519 if (strcasecmp( szData1, szData2 ))
522 pidltemp1 = ILGetNext(pidltemp1);
523 pidltemp2 = ILGetNext(pidltemp2);
526 if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
532 /*************************************************************************
533 * ILIsParent [SHELL32.23]
535 * Verifies that pidlParent is indeed the (immediate) parent of pidlChild.
540 * bImmediate [I] only return true if the parent is the direct parent
544 * True if the parent ItemIDlist is a complete part of the child ItemIdList,
548 * parent = a/b, child = a/b/c -> true, c is in folder a/b
549 * child = a/b/c/d -> false if bImmediate is true, d is not in folder a/b
550 * child = a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
552 BOOL WINAPI ILIsParent(LPCITEMIDLIST pidlParent, LPCITEMIDLIST pidlChild, BOOL bImmediate)
554 char szData1[MAX_PATH];
555 char szData2[MAX_PATH];
556 LPCITEMIDLIST pParent = pidlParent;
557 LPCITEMIDLIST pChild = pidlChild;
559 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
561 if (!pParent || !pChild)
564 while (pParent->mkid.cb && pChild->mkid.cb)
566 _ILSimpleGetText(pParent, szData1, MAX_PATH);
567 _ILSimpleGetText(pChild, szData2, MAX_PATH);
569 if (strcasecmp( szData1, szData2 ))
572 pParent = ILGetNext(pParent);
573 pChild = ILGetNext(pChild);
576 /* child shorter or has equal length to parent */
577 if (pParent->mkid.cb || !pChild->mkid.cb)
580 /* not immediate descent */
581 if ( ILGetNext(pChild)->mkid.cb && bImmediate)
587 /*************************************************************************
588 * ILFindChild [SHELL32.24]
590 * Compares elements from pidl1 and pidl2.
597 * pidl1 is desktop pidl2
598 * pidl1 shorter pidl2 pointer to first different element of pidl2
599 * if there was at least one equal element
600 * pidl2 shorter pidl1 0
601 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
604 * exported by ordinal.
606 LPITEMIDLIST WINAPI ILFindChild(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
608 char szData1[MAX_PATH];
609 char szData2[MAX_PATH];
611 LPCITEMIDLIST pidltemp1 = pidl1;
612 LPCITEMIDLIST pidltemp2 = pidl2;
613 LPCITEMIDLIST ret=NULL;
615 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
617 /* explorer reads from registry directly (StreamMRU),
618 so we can only check here */
619 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
625 if (_ILIsDesktop(pidl1))
631 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
633 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
634 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
636 if (strcasecmp(szData1,szData2))
639 pidltemp1 = ILGetNext(pidltemp1);
640 pidltemp2 = ILGetNext(pidltemp2);
644 if (pidltemp1->mkid.cb)
645 ret = NULL; /* elements of pidl1 left*/
647 TRACE_(shell)("--- %p\n", ret);
648 return (LPITEMIDLIST)ret; /* pidl 1 is shorter */
651 /*************************************************************************
652 * ILCombine [SHELL32.25]
654 * Concatenates two complex ItemIDLists.
657 * pidl1 [I] first complex ItemIDLists
658 * pidl2 [I] complex ItemIDLists to append
661 * if both pidl's == NULL NULL
662 * if pidl1 == NULL cloned pidl2
663 * if pidl2 == NULL cloned pidl1
664 * otherwise new pidl with pidl2 appended to pidl1
667 * exported by ordinal.
668 * Does not destroy the passed in ItemIDLists!
670 LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
673 LPITEMIDLIST pidlNew;
675 TRACE("pidl=%p pidl=%p\n",pidl1,pidl2);
677 if (!pidl1 && !pidl2) return NULL;
684 pidlNew = ILClone(pidl2);
690 pidlNew = ILClone(pidl1);
694 len1 = ILGetSize(pidl1)-2;
695 len2 = ILGetSize(pidl2);
696 pidlNew = SHAlloc(len1+len2);
700 memcpy(pidlNew,pidl1,len1);
701 memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
704 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
708 /*************************************************************************
709 * SHGetRealIDL [SHELL32.98]
713 HRESULT WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPCITEMIDLIST pidlSimple, LPITEMIDLIST *pidlReal)
715 IDataObject* pDataObj;
718 hr = IShellFolder_GetUIObjectOf(lpsf, 0, 1, &pidlSimple,
719 &IID_IDataObject, 0, (LPVOID*)&pDataObj);
725 fmt.cfFormat = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
727 fmt.dwAspect = DVASPECT_CONTENT;
729 fmt.tymed = TYMED_HGLOBAL;
731 hr = IDataObject_GetData(pDataObj, &fmt, &medium);
733 IDataObject_Release(pDataObj);
737 /*assert(pida->cidl==1);*/
738 LPIDA pida = (LPIDA)GlobalLock(medium.u.hGlobal);
740 LPCITEMIDLIST pidl_folder = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
741 LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);
743 *pidlReal = ILCombine(pidl_folder, pidl_child);
748 GlobalUnlock(medium.u.hGlobal);
749 GlobalFree(medium.u.hGlobal);
756 /*************************************************************************
757 * SHLogILFromFSIL [SHELL32.95]
760 * pild = CSIDL_DESKTOP ret = 0
761 * pild = CSIDL_DRIVES ret = 0
763 LPITEMIDLIST WINAPI SHLogILFromFSIL(LPITEMIDLIST pidl)
765 FIXME("(pidl=%p)\n",pidl);
772 /*************************************************************************
773 * ILGetSize [SHELL32.152]
775 * Gets the byte size of an ItemIDList including zero terminator
778 * pidl [I] ItemIDList
781 * size of pidl in bytes
784 * exported by ordinal
786 UINT WINAPI ILGetSize(LPCITEMIDLIST pidl)
788 LPCSHITEMID si = &(pidl->mkid);
796 si = (LPCSHITEMID)(((const BYTE*)si)+si->cb);
800 TRACE("pidl=%p size=%u\n",pidl, len);
804 /*************************************************************************
805 * ILGetNext [SHELL32.153]
807 * Gets the next ItemID of an ItemIDList
810 * pidl [I] ItemIDList
815 * simple pidl -> pointer to 0x0000 element
818 * exported by ordinal.
820 LPITEMIDLIST WINAPI ILGetNext(LPCITEMIDLIST pidl)
831 pidl = (LPCITEMIDLIST) (((const BYTE*)pidl)+len);
832 TRACE("-- %p\n", pidl);
833 return (LPITEMIDLIST)pidl;
839 /*************************************************************************
840 * ILAppend [SHELL32.154]
842 * Adds the single ItemID item to the ItemIDList indicated by pidl.
843 * If bEnd is FALSE, inserts the item in the front of the list,
844 * otherwise it adds the item to the end. (???)
847 * pidl [I] ItemIDList to extend
848 * item [I] ItemID to prepend/append
849 * bEnd [I] Indicates if the item should be appended
852 * Destroys the passed in idlist! (???)
854 LPITEMIDLIST WINAPI ILAppend(LPITEMIDLIST pidl, LPCITEMIDLIST item, BOOL bEnd)
858 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
863 if (_ILIsDesktop(pidl))
865 idlRet = ILClone(item);
872 idlRet = ILCombine(pidl, item);
874 idlRet = ILCombine(item, pidl);
880 /*************************************************************************
881 * ILFree [SHELL32.155]
883 * Frees memory (if not NULL) allocated by SHMalloc allocator
889 * exported by ordinal
891 void WINAPI ILFree(LPITEMIDLIST pidl)
893 TRACE("(pidl=%p)\n",pidl);
898 /*************************************************************************
899 * ILGlobalFree [SHELL32.156]
901 * Frees memory (if not NULL) allocated by Alloc allocator
907 * exported by ordinal.
909 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 LPITEMIDLIST WINAPI ILCreateFromPathW (LPCWSTR path)
947 LPITEMIDLIST pidlnew = NULL;
949 TRACE_(shell)("%s\n", debugstr_w(path));
951 if (SUCCEEDED(SHILCreateFromPathW(path, &pidlnew, NULL)))
956 /*************************************************************************
957 * ILCreateFromPath [SHELL32.157]
959 LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
961 if ( SHELL_OsIsUnicode())
962 return ILCreateFromPathW (path);
963 return ILCreateFromPathA (path);
966 /*************************************************************************
967 * _ILParsePathW [internal]
969 * Creates an ItemIDList from a path and returns it.
972 * path [I] path to parse and convert into an ItemIDList
973 * lpFindFile [I] pointer to buffer to initialize the FileSystem
974 * Bind Data object with
975 * bBindCtx [I] indicates to create a BindContext and assign a
976 * FileSystem Bind Data object
977 * ppidl [O] the newly create ItemIDList
978 * prgfInOut [I/O] requested attributes on input and actual
979 * attributes on return
982 * NO_ERROR on success or an OLE error code
985 * If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
986 * creates a BindContext object and assigns a FileSystem Bind Data object
987 * to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
988 * IShellFolder uses that FileSystem Bind Data object of the BindContext
989 * to pass data about the current path element to the next object. This
990 * is used to avoid having to verify the current path element on disk, so
991 * that creating an ItemIDList from a nonexistent path still can work.
993 static HRESULT WINAPI _ILParsePathW(LPCWSTR path, LPWIN32_FIND_DATAW lpFindFile,
994 BOOL bBindCtx, LPITEMIDLIST *ppidl, LPDWORD prgfInOut)
996 LPSHELLFOLDER pSF = NULL;
1000 TRACE("%s %p %d (%p)->%p (%p)->0x%lx\n", debugstr_w(path), lpFindFile, bBindCtx,
1001 ppidl, ppidl ? *ppidl : NULL,
1002 prgfInOut, prgfInOut ? *prgfInOut : 0);
1004 ret = SHGetDesktopFolder(&pSF);
1008 if (lpFindFile || bBindCtx)
1009 ret = IFileSystemBindData_Constructor(lpFindFile, &pBC);
1013 ret = IShellFolder_ParseDisplayName(pSF, 0, pBC, (LPOLESTR)path, NULL, ppidl, prgfInOut);
1018 IBindCtx_Release(pBC);
1022 IShellFolder_Release(pSF);
1024 if (!SUCCEEDED(ret) && ppidl)
1027 TRACE("%s %p 0x%lx\n", debugstr_w(path), ppidl ? *ppidl : NULL, prgfInOut ? *prgfInOut : 0);
1032 /*************************************************************************
1033 * SHSimpleIDListFromPath [SHELL32.162]
1035 * Creates a simple ItemIDList from a path and returns it. This function
1036 * does not fail on nonexistent paths.
1039 * path [I] path to parse and convert into an ItemIDList
1042 * the newly created simple ItemIDList
1045 * Simple in the name does not mean a relative ItemIDList but rather a
1046 * fully qualified list, where only the file name is filled in and the
1047 * directory flag for those ItemID elements this is known about, eg.
1048 * it is not the last element in the ItemIDList or the actual directory
1050 * exported by ordinal.
1052 LPITEMIDLIST WINAPI SHSimpleIDListFromPathA(LPCSTR lpszPath)
1054 LPITEMIDLIST pidl = NULL;
1055 LPWSTR wPath = NULL;
1058 TRACE("%s\n", debugstr_a(lpszPath));
1062 len = MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, NULL, 0);
1063 wPath = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1064 MultiByteToWideChar(CP_ACP, 0, lpszPath, -1, wPath, len);
1067 _ILParsePathW(wPath, NULL, TRUE, &pidl, NULL);
1069 HeapFree(GetProcessHeap(), 0, wPath);
1070 TRACE("%s %p\n", debugstr_a(lpszPath), pidl);
1074 LPITEMIDLIST WINAPI SHSimpleIDListFromPathW(LPCWSTR lpszPath)
1076 LPITEMIDLIST pidl = NULL;
1078 TRACE("%s\n", debugstr_w(lpszPath));
1080 _ILParsePathW(lpszPath, NULL, TRUE, &pidl, NULL);
1081 TRACE("%s %p\n", debugstr_w(lpszPath), pidl);
1085 LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW(LPCVOID lpszPath)
1087 if ( SHELL_OsIsUnicode())
1088 return SHSimpleIDListFromPathW (lpszPath);
1089 return SHSimpleIDListFromPathA (lpszPath);
1092 /*************************************************************************
1093 * SHGetDataFromIDListA [SHELL32.247]
1096 * the pidl can be a simple one. since we can't get the path out of the pidl
1097 * we have to take all data from the pidl
1099 HRESULT WINAPI SHGetDataFromIDListA(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
1100 int nFormat, LPVOID dest, int len)
1102 LPSTR filename, shortname;
1103 WIN32_FIND_DATAA * pfd;
1105 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1109 return E_INVALIDARG;
1113 case SHGDFIL_FINDDATA:
1116 if (_ILIsDrive(pidl))
1117 return E_INVALIDARG;
1119 if (len < sizeof(WIN32_FIND_DATAA))
1120 return E_INVALIDARG;
1122 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1123 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1124 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1125 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1127 filename = _ILGetTextPointer(pidl);
1128 shortname = _ILGetSTextPointer(pidl);
1131 lstrcpynA(pfd->cFileName, filename, MAX_PATH);
1133 pfd->cFileName[0] = '\0';
1136 lstrcpynA(pfd->cAlternateFileName, shortname, MAX_PATH);
1138 pfd->cAlternateFileName[0] = '\0';
1141 case SHGDFIL_NETRESOURCE:
1142 case SHGDFIL_DESCRIPTIONID:
1143 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1147 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1150 return E_INVALIDARG;
1153 /*************************************************************************
1154 * SHGetDataFromIDListW [SHELL32.248]
1157 HRESULT WINAPI SHGetDataFromIDListW(LPSHELLFOLDER psf, LPCITEMIDLIST pidl,
1158 int nFormat, LPVOID dest, int len)
1160 LPSTR filename, shortname;
1161 WIN32_FIND_DATAW * pfd = dest;
1163 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1168 return E_INVALIDARG;
1172 case SHGDFIL_FINDDATA:
1175 if (_ILIsDrive(pidl))
1176 return E_INVALIDARG;
1178 if (len < sizeof(WIN32_FIND_DATAW))
1179 return E_INVALIDARG;
1181 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1182 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1183 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1184 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1186 filename = _ILGetTextPointer(pidl);
1187 shortname = _ILGetSTextPointer(pidl);
1190 pfd->cFileName[0] = '\0';
1191 else if (!MultiByteToWideChar(CP_ACP, 0, filename, -1, pfd->cFileName, MAX_PATH))
1192 pfd->cFileName[MAX_PATH-1] = 0;
1195 pfd->cAlternateFileName[0] = '\0';
1196 else if (!MultiByteToWideChar(CP_ACP, 0, shortname, -1, pfd->cAlternateFileName, 14))
1197 pfd->cAlternateFileName[13] = 0;
1200 case SHGDFIL_NETRESOURCE:
1201 case SHGDFIL_DESCRIPTIONID:
1202 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1206 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1209 return E_INVALIDARG;
1212 /*************************************************************************
1213 * SHELL_GetPathFromIDListA
1215 HRESULT SHELL_GetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath, UINT uOutSize)
1221 /* One case is a PIDL rooted at desktop level */
1222 if (_ILIsValue(pidl) || _ILIsFolder(pidl))
1224 hr = SHGetSpecialFolderPathA(0, pszPath, CSIDL_DESKTOP, FALSE);
1227 PathAddBackslashA(pszPath);
1229 /* The only other valid case is an item ID list beginning at "My Computer" */
1230 else if (_ILIsMyComputer(pidl))
1231 pidl = ILGetNext(pidl);
1237 while(pidl && pidl->mkid.cb)
1239 if (_ILIsSpecialFolder(pidl))
1245 txt = _ILGetTextPointer(pidl);
1252 if (lstrlenA(txt) > pidl->mkid.cb)
1253 ERR("pidl %p is borked\n",pidl);
1255 /* make sure there's enough space for the next segment */
1256 if ((lstrlenA(txt) + lstrlenA(pszPath)) > uOutSize)
1261 lstrcatA( pszPath, txt );
1263 pidl = ILGetNext(pidl);
1270 /* Are we at the end and successfully converted the complete PIDL? */
1274 if ((lstrlenA(pszPath) + 1) > uOutSize)
1279 if (!PathAddBackslashA(pszPath))
1289 TRACE_(shell)("-- %s, 0x%08lx\n", pszPath, hr);
1293 /*************************************************************************
1294 * SHGetPathFromIDListA [SHELL32.@][NT 4.0: SHELL32.220]
1298 * pszPath [OUT] path
1301 * path from a passed PIDL.
1304 * NULL returns FALSE
1305 * desktop pidl gives path to desktop directory back
1306 * special pidls returning FALSE
1308 BOOL WINAPI SHGetPathFromIDListA(LPCITEMIDLIST pidl, LPSTR pszPath)
1312 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1318 hr = SHELL_GetPathFromIDListA(pidl, pszPath, MAX_PATH);
1320 return SUCCEEDED(hr);
1323 /*************************************************************************
1324 * SHELL_GetPathFromIDListW
1326 HRESULT SHELL_GetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
1333 /* One case is a PIDL rooted at desktop level */
1334 if (_ILIsValue(pidl) || _ILIsFolder(pidl))
1336 hr = SHGetSpecialFolderPathW(0, pszPath, CSIDL_DESKTOP, FALSE);
1339 PathAddBackslashW(pszPath);
1341 /* The only other valid case is an item ID list beginning at "My Computer" */
1342 else if (_ILIsMyComputer(pidl))
1343 pidl = ILGetNext(pidl);
1349 while(pidl && pidl->mkid.cb)
1351 if (_ILIsSpecialFolder(pidl))
1357 txt = _ILGetTextPointer(pidl);
1364 if (lstrlenA(txt) > pidl->mkid.cb)
1365 ERR("pidl %p is borked\n",pidl);
1366 len = MultiByteToWideChar(CP_ACP, 0, txt, -1, NULL, 0);
1367 if ( (lstrlenW(pszPath) + len) > uOutSize )
1373 MultiByteToWideChar(CP_ACP, 0, txt, -1,
1374 &pszPath[lstrlenW(pszPath)], len);
1376 pidl = ILGetNext(pidl);
1383 /* Are we at the end and successfully converted the complete PIDL? */
1387 if ((lstrlenW(pszPath) + 1) > uOutSize )
1392 if (!PathAddBackslashW(pszPath))
1402 TRACE_(shell)("-- %s, 0x%08lx\n", debugstr_w(pszPath), hr);
1406 /*************************************************************************
1407 * SHGetPathFromIDListW [SHELL32.@]
1409 BOOL WINAPI SHGetPathFromIDListW(LPCITEMIDLIST pidl, LPWSTR pszPath)
1413 TRACE_(shell)("(pidl=%p,%p)\n", pidl, debugstr_w(pszPath));
1419 hr = SHELL_GetPathFromIDListW(pidl, pszPath, MAX_PATH);
1421 TRACE_(shell)("-- %s, 0x%08lx\n",debugstr_w(pszPath), hr);
1422 return SUCCEEDED(hr);
1425 /*************************************************************************
1426 * SHBindToParent [shell version 5.0]
1428 HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCITEMIDLIST *ppidlLast)
1431 LPITEMIDLIST pidlChild, pidlParent;
1434 TRACE_(shell)("pidl=%p\n", pidl);
1441 if (_ILIsPidlSimple(pidl))
1443 IShellFolder* desktop;
1445 /* we are on desktop level */
1446 hr = SHGetDesktopFolder(&desktop);
1450 hr = IShellFolder_QueryInterface(desktop, riid, ppv);
1452 if (SUCCEEDED(hr) && ppidlLast)
1453 *ppidlLast = ILClone(pidl);
1455 IShellFolder_Release(desktop);
1460 pidlChild = ILClone(ILFindLastID(pidl));
1461 pidlParent = ILClone(pidl);
1462 ILRemoveLastID(pidlParent);
1464 hr = SHGetDesktopFolder(&psf);
1467 hr = IShellFolder_BindToObject(psf, pidlParent, NULL, riid, ppv);
1469 if (SUCCEEDED(hr) && ppidlLast)
1470 *ppidlLast = pidlChild;
1474 SHFree (pidlParent);
1476 IShellFolder_Release(psf);
1479 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1483 /**************************************************************************
1485 * internal functions
1487 * ### 1. section creating pidls ###
1489 *************************************************************************
1491 LPITEMIDLIST _ILAlloc(PIDLTYPE type, size_t size)
1493 LPITEMIDLIST pidlOut = NULL;
1495 pidlOut = SHAlloc(size + 5);
1499 LPITEMIDLIST pidlNext;
1501 ZeroMemory(pidlOut, size + 5);
1502 pidlOut->mkid.cb = size + 3;
1504 pData = _ILGetDataPointer(pidlOut);
1508 pidlNext = ILGetNext(pidlOut);
1510 pidlNext->mkid.cb = 0x00;
1511 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, size);
1517 LPITEMIDLIST _ILCreateDesktop()
1528 LPITEMIDLIST _ILCreateMyComputer()
1531 return _ILCreateGuid(PT_GUID, &CLSID_MyComputer);
1534 LPITEMIDLIST _ILCreateIExplore()
1537 return _ILCreateGuid(PT_GUID, &CLSID_Internet);
1540 LPITEMIDLIST _ILCreateControlPanel()
1542 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1547 LPITEMIDLIST cpl = _ILCreateGuid(PT_SHELLEXT, &CLSID_ControlPanel);
1551 ret = ILCombine(parent, cpl);
1559 LPITEMIDLIST _ILCreatePrinters()
1561 LPITEMIDLIST parent = _ILCreateGuid(PT_GUID, &CLSID_MyComputer), ret = NULL;
1566 LPITEMIDLIST printers = _ILCreateGuid(PT_YAGUID, &CLSID_Printers);
1570 ret = ILCombine(parent, printers);
1578 LPITEMIDLIST _ILCreateNetwork()
1581 return _ILCreateGuid(PT_GUID, &CLSID_NetworkPlaces);
1584 LPITEMIDLIST _ILCreateBitBucket()
1587 return _ILCreateGuid(PT_GUID, &CLSID_RecycleBin);
1590 LPITEMIDLIST _ILCreateGuid(PIDLTYPE type, REFIID guid)
1592 LPITEMIDLIST pidlOut;
1594 if (type == PT_SHELLEXT || type == PT_GUID || type == PT_YAGUID)
1596 pidlOut = _ILAlloc(type, sizeof(GUIDStruct));
1599 LPPIDLDATA pData = _ILGetDataPointer(pidlOut);
1601 memcpy(&(pData->u.guid.guid), guid, sizeof(GUID));
1602 TRACE("-- create GUID-pidl %s\n",
1603 debugstr_guid(&(pData->u.guid.guid)));
1608 WARN("%d: invalid type for GUID\n", type);
1614 LPITEMIDLIST _ILCreateGuidFromStrA(LPCSTR szGUID)
1618 if (!SUCCEEDED(SHCLSIDFromStringA(szGUID, &iid)))
1620 ERR("%s is not a GUID\n", szGUID);
1623 return _ILCreateGuid(PT_GUID, &iid);
1626 LPITEMIDLIST _ILCreateGuidFromStrW(LPCWSTR szGUID)
1630 if (!SUCCEEDED(SHCLSIDFromStringW(szGUID, &iid)))
1632 ERR("%s is not a GUID\n", debugstr_w(szGUID));
1635 return _ILCreateGuid(PT_GUID, &iid);
1638 LPITEMIDLIST _ILCreateFromFindDataW( WIN32_FIND_DATAW *wfd )
1640 /* FIXME: should make unicode PIDLs */
1641 WIN32_FIND_DATAA fda;
1643 memset( &fda, 0, sizeof fda );
1644 fda.dwFileAttributes = wfd->dwFileAttributes;
1645 fda.ftCreationTime = wfd->ftCreationTime;
1646 fda.ftLastAccessTime = wfd->ftLastAccessTime;
1647 fda.ftLastWriteTime = wfd->ftLastWriteTime;
1648 fda.nFileSizeHigh = wfd->nFileSizeHigh;
1649 fda.nFileSizeLow = wfd->nFileSizeLow;
1650 fda.dwReserved0 = wfd->dwReserved0;
1651 fda.dwReserved1 = wfd->dwReserved1;
1652 WideCharToMultiByte( CP_ACP, 0, wfd->cFileName, -1,
1653 fda.cFileName, MAX_PATH, NULL, NULL );
1654 return _ILCreateFromFindDataA( &fda );
1657 LPITEMIDLIST _ILCreateFromFindDataA(WIN32_FIND_DATAA * stffile )
1659 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1660 char * pbuff = buff;
1668 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1670 /* prepare buffer with both names */
1671 len = strlen (stffile->cFileName) + 1;
1672 memcpy (pbuff, stffile->cFileName, len);
1675 len1 = strlen (stffile->cAlternateFileName)+1;
1676 memcpy (pbuff, stffile->cAlternateFileName, len1);
1678 type = (stffile->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? PT_FOLDER : PT_VALUE;
1681 * FileStruct already has one byte for the first name, so use len - 1 in
1684 pidl = _ILAlloc(type, sizeof(FileStruct) + (len - 1) + len1);
1690 /* set attributes */
1691 pData = _ILGetDataPointer(pidl);
1695 FileTimeToDosDateTime( &(stffile->ftLastWriteTime),
1696 &pData->u.file.uFileDate, &pData->u.file.uFileTime);
1697 pData->u.file.dwFileSize = stffile->nFileSizeLow;
1698 pData->u.file.uFileAttribs = (WORD)stffile->dwFileAttributes;
1700 pszDest = _ILGetTextPointer(pidl);
1703 memcpy(pszDest, buff, len + len1);
1704 TRACE("-- create Value: %s\n",debugstr_a(pszDest));
1710 HRESULT _ILCreateFromPathA(LPCSTR szPath, LPITEMIDLIST* ppidl)
1713 WIN32_FIND_DATAA stffile;
1716 return E_INVALIDARG;
1718 hFile = FindFirstFileA(szPath, &stffile);
1719 if (hFile == INVALID_HANDLE_VALUE)
1720 return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
1724 *ppidl = _ILCreateFromFindDataA(&stffile);
1726 return *ppidl ? S_OK : E_OUTOFMEMORY;
1729 HRESULT _ILCreateFromPathW(LPCWSTR szPath, LPITEMIDLIST* ppidl)
1732 WIN32_FIND_DATAW stffile;
1735 return E_INVALIDARG;
1737 hFile = FindFirstFileW(szPath, &stffile);
1738 if (hFile == INVALID_HANDLE_VALUE)
1739 return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
1743 *ppidl = _ILCreateFromFindDataW(&stffile);
1745 return *ppidl ? S_OK : E_OUTOFMEMORY;
1748 LPITEMIDLIST _ILCreateDrive(LPCWSTR lpszNew)
1750 LPITEMIDLIST pidlOut;
1752 TRACE("(%s)\n",debugstr_w(lpszNew));
1754 pidlOut = _ILAlloc(PT_DRIVE, sizeof(DriveStruct));
1759 pszDest = _ILGetTextPointer(pidlOut);
1762 strcpy(pszDest, "x:\\");
1763 pszDest[0]=toupperW(lpszNew[0]);
1764 TRACE("-- create Drive: %s\n", debugstr_a(pszDest));
1770 /**************************************************************************
1773 * Gets the text for the drive eg. 'c:\'
1778 DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1780 TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1782 if(_ILIsMyComputer(pidl))
1783 pidl = ILGetNext(pidl);
1785 if (pidl && _ILIsDrive(pidl))
1786 return _ILSimpleGetText(pidl, pOut, uSize);
1791 /**************************************************************************
1793 * ### 2. section testing pidls ###
1795 **************************************************************************
1798 * _ILIsSpecialFolder()
1804 BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1806 TRACE("(%p)\n",pidl);
1808 return pidl && pidl->mkid.cb ? 0 : 1;
1811 BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1813 REFIID iid = _ILGetGUIDPointer(pidl);
1815 TRACE("(%p)\n",pidl);
1818 return IsEqualIID(iid, &CLSID_MyComputer);
1822 BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1824 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1826 TRACE("(%p)\n",pidl);
1828 return (pidl && ( (lpPData && (PT_GUID== lpPData->type || PT_SHELLEXT== lpPData->type)) ||
1829 (pidl && pidl->mkid.cb == 0x00)
1833 BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1835 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1837 TRACE("(%p)\n",pidl);
1839 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1840 PT_DRIVE1 == lpPData->type ||
1841 PT_DRIVE2 == lpPData->type ||
1842 PT_DRIVE3 == lpPData->type));
1845 BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1847 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1849 TRACE("(%p)\n",pidl);
1851 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1854 BOOL _ILIsValue(LPCITEMIDLIST pidl)
1856 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1858 TRACE("(%p)\n",pidl);
1860 return (pidl && lpPData && PT_VALUE == lpPData->type);
1863 BOOL _ILIsCPanelStruct(LPCITEMIDLIST pidl)
1865 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1867 TRACE("(%p)\n",pidl);
1869 return (pidl && lpPData && (lpPData->type == 0));
1872 /**************************************************************************
1875 BOOL _ILIsPidlSimple(LPCITEMIDLIST pidl)
1879 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1881 WORD len = pidl->mkid.cb;
1882 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((const BYTE*)pidl) + len );
1884 if (pidlnext->mkid.cb)
1888 TRACE("%s\n", ret ? "Yes" : "No");
1892 /**************************************************************************
1894 * ### 3. section getting values from pidls ###
1897 /**************************************************************************
1900 * gets the text for the first item in the pidl (eg. simple pidl)
1902 * returns the length of the string
1904 DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
1909 char szTemp[MAX_PATH];
1911 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1919 if (_ILIsDesktop(pidl))
1922 if (HCR_GetClassNameA(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1925 lstrcpynA(szOut, szTemp, uOutSize);
1927 dwReturn = strlen (szTemp);
1930 else if (( szSrc = _ILGetTextPointer(pidl) ))
1934 lstrcpynA(szOut, szSrc, uOutSize);
1936 dwReturn = strlen(szSrc);
1938 else if (( riid = _ILGetGUIDPointer(pidl) ))
1940 /* special folder */
1941 if ( HCR_GetClassNameA(riid, szTemp, MAX_PATH) )
1944 lstrcpynA(szOut, szTemp, uOutSize);
1946 dwReturn = strlen (szTemp);
1951 ERR("-- no text\n");
1954 TRACE("-- (%p=%s 0x%08lx)\n",szOut,debugstr_a(szOut),dwReturn);
1958 /**************************************************************************
1961 * gets the text for the first item in the pidl (eg. simple pidl)
1963 * returns the length of the string
1965 DWORD _ILSimpleGetTextW (LPCITEMIDLIST pidl, LPWSTR szOut, UINT uOutSize)
1968 char szTemp[MAX_PATH];
1970 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1972 dwReturn = _ILSimpleGetText(pidl, szTemp, uOutSize);
1974 if (!MultiByteToWideChar(CP_ACP, 0, szTemp, -1, szOut, MAX_PATH))
1977 TRACE("-- (%p=%s 0x%08lx)\n",szOut,debugstr_w(szOut),dwReturn);
1981 /**************************************************************************
1983 * ### 4. getting pointers to parts of pidls ###
1985 **************************************************************************
1986 * _ILGetDataPointer()
1988 LPPIDLDATA _ILGetDataPointer(LPCITEMIDLIST pidl)
1990 if(pidl && pidl->mkid.cb != 0x00)
1991 return (LPPIDLDATA) &(pidl->mkid.abID);
1995 /**************************************************************************
1996 * _ILGetTextPointer()
1997 * gets a pointer to the long filename string stored in the pidl
1999 LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
2001 /* TRACE(pidl,"(pidl%p)\n", pidl);*/
2003 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2008 switch (pdata->type)
2019 return (LPSTR)&(pdata->u.drive.szDriveName);
2026 return (LPSTR)&(pdata->u.file.szNames);
2031 case PT_NETPROVIDER:
2033 return (LPSTR)&(pdata->u.network.szNames);
2038 /**************************************************************************
2039 * _ILGetSTextPointer()
2040 * gets a pointer to the short filename string stored in the pidl
2042 LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
2044 /* TRACE(pidl,"(pidl%p)\n", pidl); */
2046 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
2051 switch (pdata->type)
2057 return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
2060 return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
2065 /**************************************************************************
2066 * _ILGetGUIDPointer()
2068 * returns reference to guid stored in some pidls
2070 IID* _ILGetGUIDPointer(LPCITEMIDLIST pidl)
2072 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
2074 TRACE("%p\n", pidl);
2079 TRACE("pdata->type 0x%04x\n", pdata->type);
2080 switch (pdata->type)
2084 return &(pdata->u.guid.guid);
2087 TRACE("Unknown pidl type 0x%04x\n", pdata->type);
2093 /*************************************************************************
2094 * _ILGetFileDateTime
2096 * Given the ItemIdList, get the FileTime
2099 * pidl [I] The ItemIDList
2100 * pFt [I] the resulted FILETIME of the file
2103 * True if Successful
2108 BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
2110 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2115 switch (pdata->type)
2119 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
2127 BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2133 if (_ILGetFileDateTime( pidl, &ft ))
2135 FileTimeToLocalFileTime(&ft, &lft);
2136 FileTimeToSystemTime (&lft, &time);
2137 ret = GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
2147 /*************************************************************************
2150 * Given the ItemIdList, get the FileSize
2153 * pidl [I] The ItemIDList
2154 * pOut [I] The buffer to save the result
2155 * uOutsize [I] The size of the buffer
2161 * pOut can be null when no string is needed
2164 DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2166 LPPIDLDATA pdata = _ILGetDataPointer(pidl);
2172 switch (pdata->type)
2175 dwSize = pdata->u.file.dwFileSize;
2177 StrFormatByteSizeA(dwSize, pOut, uOutSize);
2185 BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2187 char szTemp[MAX_PATH];
2188 const char * pPoint;
2189 LPCITEMIDLIST pidlTemp=pidl;
2191 TRACE("pidl=%p\n",pidl);
2196 pidlTemp = ILFindLastID(pidl);
2198 if (!_ILIsValue(pidlTemp))
2200 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH))
2203 pPoint = PathFindExtensionA(szTemp);
2209 lstrcpynA(pOut, pPoint, uOutSize);
2215 /*************************************************************************
2218 * Given the ItemIdList, get the file type description
2221 * pidl [I] The ItemIDList (simple)
2222 * pOut [I] The buffer to save the result
2223 * uOutsize [I] The size of the buffer
2229 * This function copies as much as possible into the buffer.
2231 void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2233 if(_ILIsValue(pidl))
2239 if (_ILGetExtension (pidl, sTemp, 64))
2241 if (!( HCR_MapTypeToValueA(sTemp, sTemp, 64, TRUE)
2242 && HCR_MapTypeToValueA(sTemp, pOut, uOutSize, FALSE )))
2244 lstrcpynA (pOut, sTemp, uOutSize - 6);
2245 strcat (pOut, "-file");
2250 lstrcpynA(pOut, "Folder", uOutSize);
2253 /*************************************************************************
2254 * _ILGetFileAttributes
2256 * Given the ItemIdList, get the Attrib string format
2259 * pidl [I] The ItemIDList
2260 * pOut [I] The buffer to save the result
2261 * uOutsize [I] The size of the Buffer
2267 * return value 0 in case of error is a valid return value
2270 DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
2272 LPPIDLDATA pData = _ILGetDataPointer(pidl);
2283 wAttrib = pData->u.file.uFileAttribs;
2290 if(wAttrib & FILE_ATTRIBUTE_READONLY)
2292 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
2294 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
2296 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
2298 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
2305 /*************************************************************************
2308 * free a aPidl struct
2310 void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
2316 for (i = 0; i < cidl; i++)
2322 /*************************************************************************
2325 * copies an aPidl struct
2327 LPITEMIDLIST* _ILCopyaPidl(LPCITEMIDLIST * apidlsrc, UINT cidl)
2330 LPITEMIDLIST *apidldest;
2332 apidldest = SHAlloc(cidl * sizeof(LPITEMIDLIST));
2336 for (i = 0; i < cidl; i++)
2337 apidldest[i] = ILClone(apidlsrc[i]);
2342 /*************************************************************************
2343 * _ILCopyCidaToaPidl
2345 * creates aPidl from CIDA
2347 LPITEMIDLIST* _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, LPIDA cida)
2352 dst = SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
2357 *pidl = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[0]]));
2359 for (i = 0; i < cida->cidl; i++)
2360 dst[i] = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[i + 1]]));