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"
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 %d\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 %d\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 = %x\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 if(!StrRetToStrNW(path
, MAX_PATH
, &strret
, pidl
))
142 ret
= SHBindToParent(pidl
, &IID_IShellFolder
, (LPVOID
*)&psfParent
, &pidllast
);
145 ret
= IShellFolder_GetDisplayNameOf(psfParent
, pidllast
, flag
, &strret
);
148 if(!StrRetToStrNW(path
, MAX_PATH
, &strret
, pidllast
))
151 IShellFolder_Release(psfParent
);
156 TRACE("%p %p %s\n", psf
, pidl
, debugstr_w(path
));
159 IShellFolder_Release(lsf
);
160 return SUCCEEDED(ret
);
163 BOOL WINAPI
ILGetDisplayNameEx(LPSHELLFOLDER psf
, LPCITEMIDLIST pidl
, LPVOID path
, DWORD type
)
165 TRACE_(shell
)("%p %p %p %d\n", psf
, pidl
, path
, type
);
167 if (SHELL_OsIsUnicode())
168 return ILGetDisplayNameExW(psf
, pidl
, path
, type
);
169 return ILGetDisplayNameExA(psf
, pidl
, path
, type
);
172 /*************************************************************************
173 * ILGetDisplayName [SHELL32.15]
175 BOOL WINAPI
ILGetDisplayName(LPCITEMIDLIST pidl
, LPVOID path
)
177 TRACE_(shell
)("%p %p\n", pidl
, path
);
179 if (SHELL_OsIsUnicode())
180 return ILGetDisplayNameExW(NULL
, pidl
, path
, ILGDN_FORPARSING
);
181 return ILGetDisplayNameExA(NULL
, pidl
, path
, ILGDN_FORPARSING
);
184 /*************************************************************************
185 * ILFindLastID [SHELL32.16]
188 * observed: pidl=Desktop return=pidl
190 LPITEMIDLIST WINAPI
ILFindLastID(LPCITEMIDLIST pidl
)
192 LPCITEMIDLIST pidlLast
= pidl
;
194 TRACE("(pidl=%p)\n",pidl
);
199 while (pidl
->mkid
.cb
)
202 pidl
= ILGetNext(pidl
);
204 return (LPITEMIDLIST
)pidlLast
;
207 /*************************************************************************
208 * ILRemoveLastID [SHELL32.17]
211 * when pidl=Desktop return=FALSE
213 BOOL WINAPI
ILRemoveLastID(LPITEMIDLIST pidl
)
215 TRACE_(shell
)("pidl=%p\n",pidl
);
217 if (!pidl
|| !pidl
->mkid
.cb
)
219 ILFindLastID(pidl
)->mkid
.cb
= 0;
223 /*************************************************************************
224 * ILClone [SHELL32.18]
227 * duplicate an idlist
229 LPITEMIDLIST WINAPI
ILClone (LPCITEMIDLIST pidl
)
232 LPITEMIDLIST newpidl
;
237 len
= ILGetSize(pidl
);
238 newpidl
= (LPITEMIDLIST
)SHAlloc(len
);
240 memcpy(newpidl
,pidl
,len
);
242 TRACE("pidl=%p newpidl=%p\n",pidl
, newpidl
);
248 /*************************************************************************
249 * ILCloneFirst [SHELL32.19]
252 * duplicates the first idlist of a complex pidl
254 LPITEMIDLIST WINAPI
ILCloneFirst(LPCITEMIDLIST pidl
)
257 LPITEMIDLIST pidlNew
= NULL
;
259 TRACE("pidl=%p\n", pidl
);
265 pidlNew
= (LPITEMIDLIST
) SHAlloc (len
+2);
268 memcpy(pidlNew
,pidl
,len
+2); /* 2 -> mind a desktop pidl */
271 ILGetNext(pidlNew
)->mkid
.cb
= 0x00;
274 TRACE("-- newpidl=%p\n",pidlNew
);
279 /*************************************************************************
280 * ILLoadFromStream (SHELL32.26)
283 * the first two bytes are the len, the pidl is following then
285 HRESULT WINAPI
ILLoadFromStream (IStream
* pStream
, LPITEMIDLIST
* ppPidl
)
289 HRESULT ret
= E_FAIL
;
292 TRACE_(shell
)("%p %p\n", pStream
, ppPidl
);
297 IStream_AddRef (pStream
);
299 if (SUCCEEDED(IStream_Read(pStream
, (LPVOID
)&wLen
, 2, &dwBytesRead
)))
301 TRACE("PIDL length is %d\n", wLen
);
304 *ppPidl
= SHAlloc (wLen
);
305 if (SUCCEEDED(IStream_Read(pStream
, *ppPidl
, wLen
, &dwBytesRead
)))
307 TRACE("Stream read OK\n");
312 WARN("reading pidl failed\n");
324 /* we are not yet fully compatible */
325 if (*ppPidl
&& !pcheck(*ppPidl
))
327 WARN("Check failed\n");
332 IStream_Release (pStream
);
337 /*************************************************************************
338 * ILSaveToStream (SHELL32.27)
341 * the first two bytes are the len, the pidl is following then
343 HRESULT WINAPI
ILSaveToStream (IStream
* pStream
, LPCITEMIDLIST pPidl
)
347 HRESULT ret
= E_FAIL
;
349 TRACE_(shell
)("%p %p\n", pStream
, pPidl
);
351 IStream_AddRef (pStream
);
354 while (pidl
->mkid
.cb
)
356 wLen
+= sizeof(WORD
) + pidl
->mkid
.cb
;
357 pidl
= ILGetNext(pidl
);
360 if (SUCCEEDED(IStream_Write(pStream
, (LPVOID
)&wLen
, 2, NULL
)))
362 if (SUCCEEDED(IStream_Write(pStream
, pPidl
, wLen
, NULL
)))
365 IStream_Release (pStream
);
370 /*************************************************************************
371 * SHILCreateFromPath [SHELL32.28]
373 * Create an ItemIDList from a path
378 * attributes [I/O] requested attributes on call and actual attributes when
379 * the function returns
382 * NO_ERROR if successful, or an OLE errer code otherwise
385 * Wrapper for IShellFolder_ParseDisplayName().
387 HRESULT WINAPI
SHILCreateFromPathA(LPCSTR path
, LPITEMIDLIST
* ppidl
, DWORD
* attributes
)
389 WCHAR lpszDisplayName
[MAX_PATH
];
391 TRACE_(shell
)("%s %p 0x%08x\n", path
, ppidl
, attributes
? *attributes
: 0);
393 if (!MultiByteToWideChar(CP_ACP
, 0, path
, -1, lpszDisplayName
, MAX_PATH
))
394 lpszDisplayName
[MAX_PATH
-1] = 0;
396 return SHILCreateFromPathW(lpszDisplayName
, ppidl
, attributes
);
399 HRESULT WINAPI
SHILCreateFromPathW(LPCWSTR path
, LPITEMIDLIST
* ppidl
, DWORD
* attributes
)
403 HRESULT ret
= E_FAIL
;
405 TRACE_(shell
)("%s %p 0x%08x\n", debugstr_w(path
), ppidl
, attributes
? *attributes
: 0);
407 if (SUCCEEDED (SHGetDesktopFolder(&sf
)))
409 ret
= IShellFolder_ParseDisplayName(sf
, 0, NULL
, (LPWSTR
)path
, &pchEaten
, ppidl
, attributes
);
410 IShellFolder_Release(sf
);
415 HRESULT WINAPI
SHILCreateFromPathAW (LPCVOID path
, LPITEMIDLIST
* ppidl
, DWORD
* attributes
)
417 if ( SHELL_OsIsUnicode())
418 return SHILCreateFromPathW (path
, ppidl
, attributes
);
419 return SHILCreateFromPathA (path
, ppidl
, attributes
);
422 /*************************************************************************
423 * SHCloneSpecialIDList [SHELL32.89]
425 * Create an ItemIDList to one of the special folders.
429 * nFolder [in] CSIDL_xxxxx
430 * fCreate [in] Create folder if it does not exist
433 * Success: The newly created pidl
434 * Failure: NULL, if inputs are invalid.
437 * exported by ordinal.
438 * Caller is responsible for deallocating the returned ItemIDList with the
439 * shells IMalloc interface, aka ILFree.
441 LPITEMIDLIST WINAPI
SHCloneSpecialIDList(HWND hwndOwner
, DWORD nFolder
, BOOL fCreate
)
444 TRACE_(shell
)("(hwnd=%p,csidl=0x%x,%s).\n", hwndOwner
, nFolder
, fCreate
? "T" : "F");
447 nFolder
|= CSIDL_FLAG_CREATE
;
449 SHGetSpecialFolderLocation(hwndOwner
, nFolder
, &ppidl
);
453 /*************************************************************************
454 * ILGlobalClone [SHELL32.20]
456 * Clones an ItemIDList using Alloc.
459 * pidl [I] ItemIDList to clone
462 * Newly allocated ItemIDList.
465 * exported by ordinal.
467 LPITEMIDLIST WINAPI
ILGlobalClone(LPCITEMIDLIST pidl
)
470 LPITEMIDLIST newpidl
;
475 len
= ILGetSize(pidl
);
476 newpidl
= (LPITEMIDLIST
)Alloc(len
);
478 memcpy(newpidl
,pidl
,len
);
480 TRACE("pidl=%p newpidl=%p\n",pidl
, newpidl
);
486 /*************************************************************************
487 * ILIsEqual [SHELL32.21]
490 BOOL WINAPI
ILIsEqual(LPCITEMIDLIST pidl1
, LPCITEMIDLIST pidl2
)
492 char szData1
[MAX_PATH
];
493 char szData2
[MAX_PATH
];
495 LPCITEMIDLIST pidltemp1
= pidl1
;
496 LPCITEMIDLIST pidltemp2
= pidl2
;
498 TRACE("pidl1=%p pidl2=%p\n",pidl1
, pidl2
);
501 * Explorer reads from registry directly (StreamMRU),
502 * so we can only check here
504 if (!pcheck(pidl1
) || !pcheck (pidl2
))
510 if (!pidl1
|| !pidl2
)
513 while (pidltemp1
->mkid
.cb
&& pidltemp2
->mkid
.cb
)
515 _ILSimpleGetText(pidltemp1
, szData1
, MAX_PATH
);
516 _ILSimpleGetText(pidltemp2
, szData2
, MAX_PATH
);
518 if (strcasecmp( szData1
, szData2
))
521 pidltemp1
= ILGetNext(pidltemp1
);
522 pidltemp2
= ILGetNext(pidltemp2
);
525 if (!pidltemp1
->mkid
.cb
&& !pidltemp2
->mkid
.cb
)
531 /*************************************************************************
532 * ILIsParent [SHELL32.23]
534 * Verifies that pidlParent is indeed the (immediate) parent of pidlChild.
539 * bImmediate [I] only return true if the parent is the direct parent
543 * True if the parent ItemIDlist is a complete part of the child ItemIdList,
547 * parent = a/b, child = a/b/c -> true, c is in folder a/b
548 * child = a/b/c/d -> false if bImmediate is true, d is not in folder a/b
549 * child = a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
551 BOOL WINAPI
ILIsParent(LPCITEMIDLIST pidlParent
, LPCITEMIDLIST pidlChild
, BOOL bImmediate
)
553 char szData1
[MAX_PATH
];
554 char szData2
[MAX_PATH
];
555 LPCITEMIDLIST pParent
= pidlParent
;
556 LPCITEMIDLIST pChild
= pidlChild
;
558 TRACE("%p %p %x\n", pidlParent
, pidlChild
, bImmediate
);
560 if (!pParent
|| !pChild
)
563 while (pParent
->mkid
.cb
&& pChild
->mkid
.cb
)
565 _ILSimpleGetText(pParent
, szData1
, MAX_PATH
);
566 _ILSimpleGetText(pChild
, szData2
, MAX_PATH
);
568 if (strcasecmp( szData1
, szData2
))
571 pParent
= ILGetNext(pParent
);
572 pChild
= ILGetNext(pChild
);
575 /* child shorter or has equal length to parent */
576 if (pParent
->mkid
.cb
|| !pChild
->mkid
.cb
)
579 /* not immediate descent */
580 if ( ILGetNext(pChild
)->mkid
.cb
&& bImmediate
)
586 /*************************************************************************
587 * ILFindChild [SHELL32.24]
589 * Compares elements from pidl1 and pidl2.
596 * pidl1 is desktop pidl2
597 * pidl1 shorter pidl2 pointer to first different element of pidl2
598 * if there was at least one equal element
599 * pidl2 shorter pidl1 0
600 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
603 * exported by ordinal.
605 LPITEMIDLIST WINAPI
ILFindChild(LPCITEMIDLIST pidl1
, LPCITEMIDLIST pidl2
)
607 char szData1
[MAX_PATH
];
608 char szData2
[MAX_PATH
];
610 LPCITEMIDLIST pidltemp1
= pidl1
;
611 LPCITEMIDLIST pidltemp2
= pidl2
;
612 LPCITEMIDLIST ret
=NULL
;
614 TRACE("pidl1=%p pidl2=%p\n",pidl1
, pidl2
);
616 /* explorer reads from registry directly (StreamMRU),
617 so we can only check here */
618 if ((!pcheck (pidl1
)) || (!pcheck (pidl2
)))
624 if (_ILIsDesktop(pidl1
))
630 while (pidltemp1
->mkid
.cb
&& pidltemp2
->mkid
.cb
)
632 _ILSimpleGetText(pidltemp1
, szData1
, MAX_PATH
);
633 _ILSimpleGetText(pidltemp2
, szData2
, MAX_PATH
);
635 if (strcasecmp(szData1
,szData2
))
638 pidltemp1
= ILGetNext(pidltemp1
);
639 pidltemp2
= ILGetNext(pidltemp2
);
643 if (pidltemp1
->mkid
.cb
)
644 ret
= NULL
; /* elements of pidl1 left*/
646 TRACE_(shell
)("--- %p\n", ret
);
647 return (LPITEMIDLIST
)ret
; /* pidl 1 is shorter */
650 /*************************************************************************
651 * ILCombine [SHELL32.25]
653 * Concatenates two complex ItemIDLists.
656 * pidl1 [I] first complex ItemIDLists
657 * pidl2 [I] complex ItemIDLists to append
660 * if both pidl's == NULL NULL
661 * if pidl1 == NULL cloned pidl2
662 * if pidl2 == NULL cloned pidl1
663 * otherwise new pidl with pidl2 appended to pidl1
666 * exported by ordinal.
667 * Does not destroy the passed in ItemIDLists!
669 LPITEMIDLIST WINAPI
ILCombine(LPCITEMIDLIST pidl1
, LPCITEMIDLIST pidl2
)
672 LPITEMIDLIST pidlNew
;
674 TRACE("pidl=%p pidl=%p\n",pidl1
,pidl2
);
676 if (!pidl1
&& !pidl2
) return NULL
;
683 pidlNew
= ILClone(pidl2
);
689 pidlNew
= ILClone(pidl1
);
693 len1
= ILGetSize(pidl1
)-2;
694 len2
= ILGetSize(pidl2
);
695 pidlNew
= SHAlloc(len1
+len2
);
699 memcpy(pidlNew
,pidl1
,len1
);
700 memcpy(((BYTE
*)pidlNew
)+len1
,pidl2
,len2
);
703 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
707 /*************************************************************************
708 * SHGetRealIDL [SHELL32.98]
712 HRESULT WINAPI
SHGetRealIDL(LPSHELLFOLDER lpsf
, LPCITEMIDLIST pidlSimple
, LPITEMIDLIST
*pidlReal
)
714 IDataObject
* pDataObj
;
717 hr
= IShellFolder_GetUIObjectOf(lpsf
, 0, 1, &pidlSimple
,
718 &IID_IDataObject
, 0, (LPVOID
*)&pDataObj
);
724 fmt
.cfFormat
= RegisterClipboardFormatA(CFSTR_SHELLIDLIST
);
726 fmt
.dwAspect
= DVASPECT_CONTENT
;
728 fmt
.tymed
= TYMED_HGLOBAL
;
730 hr
= IDataObject_GetData(pDataObj
, &fmt
, &medium
);
732 IDataObject_Release(pDataObj
);
736 /*assert(pida->cidl==1);*/
737 LPIDA pida
= (LPIDA
)GlobalLock(medium
.u
.hGlobal
);
739 LPCITEMIDLIST pidl_folder
= (LPCITEMIDLIST
) ((LPBYTE
)pida
+pida
->aoffset
[0]);
740 LPCITEMIDLIST pidl_child
= (LPCITEMIDLIST
) ((LPBYTE
)pida
+pida
->aoffset
[1]);
742 *pidlReal
= ILCombine(pidl_folder
, pidl_child
);
747 GlobalUnlock(medium
.u
.hGlobal
);
748 GlobalFree(medium
.u
.hGlobal
);
755 /*************************************************************************
756 * SHLogILFromFSIL [SHELL32.95]
759 * pild = CSIDL_DESKTOP ret = 0
760 * pild = CSIDL_DRIVES ret = 0
762 LPITEMIDLIST WINAPI
SHLogILFromFSIL(LPITEMIDLIST pidl
)
764 FIXME("(pidl=%p)\n",pidl
);
771 /*************************************************************************
772 * ILGetSize [SHELL32.152]
774 * Gets the byte size of an ItemIDList including zero terminator
777 * pidl [I] ItemIDList
780 * size of pidl in bytes
783 * exported by ordinal
785 UINT WINAPI
ILGetSize(LPCITEMIDLIST pidl
)
787 LPCSHITEMID si
= &(pidl
->mkid
);
795 si
= (LPCSHITEMID
)(((const BYTE
*)si
)+si
->cb
);
799 TRACE("pidl=%p size=%u\n",pidl
, len
);
803 /*************************************************************************
804 * ILGetNext [SHELL32.153]
806 * Gets the next ItemID of an ItemIDList
809 * pidl [I] ItemIDList
814 * simple pidl -> pointer to 0x0000 element
817 * exported by ordinal.
819 LPITEMIDLIST WINAPI
ILGetNext(LPCITEMIDLIST pidl
)
830 pidl
= (LPCITEMIDLIST
) (((const BYTE
*)pidl
)+len
);
831 TRACE("-- %p\n", pidl
);
832 return (LPITEMIDLIST
)pidl
;
838 /*************************************************************************
839 * ILAppend [SHELL32.154]
841 * Adds the single ItemID item to the ItemIDList indicated by pidl.
842 * If bEnd is FALSE, inserts the item in the front of the list,
843 * otherwise it adds the item to the end. (???)
846 * pidl [I] ItemIDList to extend
847 * item [I] ItemID to prepend/append
848 * bEnd [I] Indicates if the item should be appended
851 * Destroys the passed in idlist! (???)
853 LPITEMIDLIST WINAPI
ILAppend(LPITEMIDLIST pidl
, LPCITEMIDLIST item
, BOOL bEnd
)
857 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl
,item
,bEnd
);
862 if (_ILIsDesktop(pidl
))
864 idlRet
= ILClone(item
);
870 idlRet
= ILCombine(pidl
, item
);
872 idlRet
= ILCombine(item
, pidl
);
878 /*************************************************************************
879 * ILFree [SHELL32.155]
881 * Frees memory (if not NULL) allocated by SHMalloc allocator
890 * exported by ordinal
892 void WINAPI
ILFree(LPITEMIDLIST pidl
)
894 TRACE("(pidl=%p)\n",pidl
);
898 /*************************************************************************
899 * ILGlobalFree [SHELL32.156]
901 * Frees memory (if not NULL) allocated by Alloc allocator
910 * exported by ordinal.
912 void WINAPI
ILGlobalFree( LPITEMIDLIST pidl
)
919 /*************************************************************************
920 * ILCreateFromPathA [SHELL32.189]
922 * Creates a complex ItemIDList from a path and returns it.
928 * the newly created complex ItemIDList or NULL if failed
931 * exported by ordinal.
933 LPITEMIDLIST WINAPI
ILCreateFromPathA (LPCSTR path
)
935 LPITEMIDLIST pidlnew
= NULL
;
937 TRACE_(shell
)("%s\n", debugstr_a(path
));
939 if (SUCCEEDED(SHILCreateFromPathA(path
, &pidlnew
, NULL
)))
944 /*************************************************************************
945 * ILCreateFromPathW [SHELL32.190]
947 * See ILCreateFromPathA.
949 LPITEMIDLIST WINAPI
ILCreateFromPathW (LPCWSTR path
)
951 LPITEMIDLIST pidlnew
= NULL
;
953 TRACE_(shell
)("%s\n", debugstr_w(path
));
955 if (SUCCEEDED(SHILCreateFromPathW(path
, &pidlnew
, NULL
)))
960 /*************************************************************************
961 * ILCreateFromPath [SHELL32.157]
963 LPITEMIDLIST WINAPI
ILCreateFromPathAW (LPCVOID path
)
965 if ( SHELL_OsIsUnicode())
966 return ILCreateFromPathW (path
);
967 return ILCreateFromPathA (path
);
970 /*************************************************************************
971 * _ILParsePathW [internal]
973 * Creates an ItemIDList from a path and returns it.
976 * path [I] path to parse and convert into an ItemIDList
977 * lpFindFile [I] pointer to buffer to initialize the FileSystem
978 * Bind Data object with
979 * bBindCtx [I] indicates to create a BindContext and assign a
980 * FileSystem Bind Data object
981 * ppidl [O] the newly create ItemIDList
982 * prgfInOut [I/O] requested attributes on input and actual
983 * attributes on return
986 * NO_ERROR on success or an OLE error code
989 * If either lpFindFile is non-NULL or bBindCtx is TRUE, this function
990 * creates a BindContext object and assigns a FileSystem Bind Data object
991 * to it, passing the BindContext to IShellFolder_ParseDisplayName. Each
992 * IShellFolder uses that FileSystem Bind Data object of the BindContext
993 * to pass data about the current path element to the next object. This
994 * is used to avoid having to verify the current path element on disk, so
995 * that creating an ItemIDList from a nonexistent path still can work.
997 static HRESULT WINAPI
_ILParsePathW(LPCWSTR path
, LPWIN32_FIND_DATAW lpFindFile
,
998 BOOL bBindCtx
, LPITEMIDLIST
*ppidl
, LPDWORD prgfInOut
)
1000 LPSHELLFOLDER pSF
= NULL
;
1004 TRACE("%s %p %d (%p)->%p (%p)->0x%x\n", debugstr_w(path
), lpFindFile
, bBindCtx
,
1005 ppidl
, ppidl
? *ppidl
: NULL
,
1006 prgfInOut
, prgfInOut
? *prgfInOut
: 0);
1008 ret
= SHGetDesktopFolder(&pSF
);
1012 if (lpFindFile
|| bBindCtx
)
1013 ret
= IFileSystemBindData_Constructor(lpFindFile
, &pBC
);
1017 ret
= IShellFolder_ParseDisplayName(pSF
, 0, pBC
, (LPOLESTR
)path
, NULL
, ppidl
, prgfInOut
);
1022 IBindCtx_Release(pBC
);
1026 IShellFolder_Release(pSF
);
1028 if (!SUCCEEDED(ret
) && ppidl
)
1031 TRACE("%s %p 0x%x\n", debugstr_w(path
), ppidl
? *ppidl
: NULL
, prgfInOut
? *prgfInOut
: 0);
1036 /*************************************************************************
1037 * SHSimpleIDListFromPath [SHELL32.162]
1039 * Creates a simple ItemIDList from a path and returns it. This function
1040 * does not fail on nonexistent paths.
1043 * path [I] path to parse and convert into an ItemIDList
1046 * the newly created simple ItemIDList
1049 * Simple in the name does not mean a relative ItemIDList but rather a
1050 * fully qualified list, where only the file name is filled in and the
1051 * directory flag for those ItemID elements this is known about, eg.
1052 * it is not the last element in the ItemIDList or the actual directory
1054 * exported by ordinal.
1056 LPITEMIDLIST WINAPI
SHSimpleIDListFromPathA(LPCSTR lpszPath
)
1058 LPITEMIDLIST pidl
= NULL
;
1059 LPWSTR wPath
= NULL
;
1062 TRACE("%s\n", debugstr_a(lpszPath
));
1066 len
= MultiByteToWideChar(CP_ACP
, 0, lpszPath
, -1, NULL
, 0);
1067 wPath
= HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
1068 MultiByteToWideChar(CP_ACP
, 0, lpszPath
, -1, wPath
, len
);
1071 _ILParsePathW(wPath
, NULL
, TRUE
, &pidl
, NULL
);
1073 HeapFree(GetProcessHeap(), 0, wPath
);
1074 TRACE("%s %p\n", debugstr_a(lpszPath
), pidl
);
1078 LPITEMIDLIST WINAPI
SHSimpleIDListFromPathW(LPCWSTR lpszPath
)
1080 LPITEMIDLIST pidl
= NULL
;
1082 TRACE("%s\n", debugstr_w(lpszPath
));
1084 _ILParsePathW(lpszPath
, NULL
, TRUE
, &pidl
, NULL
);
1085 TRACE("%s %p\n", debugstr_w(lpszPath
), pidl
);
1089 LPITEMIDLIST WINAPI
SHSimpleIDListFromPathAW(LPCVOID lpszPath
)
1091 if ( SHELL_OsIsUnicode())
1092 return SHSimpleIDListFromPathW (lpszPath
);
1093 return SHSimpleIDListFromPathA (lpszPath
);
1096 /*************************************************************************
1097 * SHGetDataFromIDListA [SHELL32.247]
1100 * the pidl can be a simple one. since we can't get the path out of the pidl
1101 * we have to take all data from the pidl
1103 HRESULT WINAPI
SHGetDataFromIDListA(LPSHELLFOLDER psf
, LPCITEMIDLIST pidl
,
1104 int nFormat
, LPVOID dest
, int len
)
1106 LPSTR filename
, shortname
;
1107 WIN32_FIND_DATAA
* pfd
;
1109 TRACE_(shell
)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf
,pidl
,nFormat
,dest
,len
);
1113 return E_INVALIDARG
;
1117 case SHGDFIL_FINDDATA
:
1120 if (_ILIsDrive(pidl
) || _ILIsSpecialFolder(pidl
))
1121 return E_INVALIDARG
;
1123 if (len
< sizeof(WIN32_FIND_DATAA
))
1124 return E_INVALIDARG
;
1126 ZeroMemory(pfd
, sizeof (WIN32_FIND_DATAA
));
1127 _ILGetFileDateTime( pidl
, &(pfd
->ftLastWriteTime
));
1128 pfd
->dwFileAttributes
= _ILGetFileAttributes(pidl
, NULL
, 0);
1129 pfd
->nFileSizeLow
= _ILGetFileSize ( pidl
, NULL
, 0);
1131 filename
= _ILGetTextPointer(pidl
);
1132 shortname
= _ILGetSTextPointer(pidl
);
1135 lstrcpynA(pfd
->cFileName
, filename
, MAX_PATH
);
1137 pfd
->cFileName
[0] = '\0';
1140 lstrcpynA(pfd
->cAlternateFileName
, shortname
, MAX_PATH
);
1142 pfd
->cAlternateFileName
[0] = '\0';
1145 case SHGDFIL_NETRESOURCE
:
1146 case SHGDFIL_DESCRIPTIONID
:
1147 FIXME_(shell
)("SHGDFIL %i stub\n", nFormat
);
1151 ERR_(shell
)("Unknown SHGDFIL %i, please report\n", nFormat
);
1154 return E_INVALIDARG
;
1157 /*************************************************************************
1158 * SHGetDataFromIDListW [SHELL32.248]
1161 HRESULT WINAPI
SHGetDataFromIDListW(LPSHELLFOLDER psf
, LPCITEMIDLIST pidl
,
1162 int nFormat
, LPVOID dest
, int len
)
1164 LPSTR filename
, shortname
;
1165 WIN32_FIND_DATAW
* pfd
= dest
;
1167 TRACE_(shell
)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf
,pidl
,nFormat
,dest
,len
);
1172 return E_INVALIDARG
;
1176 case SHGDFIL_FINDDATA
:
1179 if (_ILIsDrive(pidl
))
1180 return E_INVALIDARG
;
1182 if (len
< sizeof(WIN32_FIND_DATAW
))
1183 return E_INVALIDARG
;
1185 ZeroMemory(pfd
, sizeof (WIN32_FIND_DATAA
));
1186 _ILGetFileDateTime( pidl
, &(pfd
->ftLastWriteTime
));
1187 pfd
->dwFileAttributes
= _ILGetFileAttributes(pidl
, NULL
, 0);
1188 pfd
->nFileSizeLow
= _ILGetFileSize ( pidl
, NULL
, 0);
1190 filename
= _ILGetTextPointer(pidl
);
1191 shortname
= _ILGetSTextPointer(pidl
);
1194 pfd
->cFileName
[0] = '\0';
1195 else if (!MultiByteToWideChar(CP_ACP
, 0, filename
, -1, pfd
->cFileName
, MAX_PATH
))
1196 pfd
->cFileName
[MAX_PATH
-1] = 0;
1199 pfd
->cAlternateFileName
[0] = '\0';
1200 else if (!MultiByteToWideChar(CP_ACP
, 0, shortname
, -1, pfd
->cAlternateFileName
, 14))
1201 pfd
->cAlternateFileName
[13] = 0;
1204 case SHGDFIL_NETRESOURCE
:
1205 case SHGDFIL_DESCRIPTIONID
:
1206 FIXME_(shell
)("SHGDFIL %i stub\n", nFormat
);
1210 ERR_(shell
)("Unknown SHGDFIL %i, please report\n", nFormat
);
1213 return E_INVALIDARG
;
1216 /*************************************************************************
1217 * SHGetPathFromIDListA [SHELL32.@][NT 4.0: SHELL32.220]
1221 * pszPath [OUT] path
1224 * path from a passed PIDL.
1227 * NULL returns FALSE
1228 * desktop pidl gives path to desktop directory back
1229 * special pidls returning FALSE
1231 BOOL WINAPI
SHGetPathFromIDListA(LPCITEMIDLIST pidl
, LPSTR pszPath
)
1233 WCHAR wszPath
[MAX_PATH
];
1236 bSuccess
= SHGetPathFromIDListW(pidl
, wszPath
);
1237 WideCharToMultiByte(CP_ACP
, 0, wszPath
, -1, pszPath
, MAX_PATH
, NULL
, NULL
);
1242 /*************************************************************************
1243 * SHGetPathFromIDListW [SHELL32.@]
1245 * See SHGetPathFromIDListA.
1247 BOOL WINAPI
SHGetPathFromIDListW(LPCITEMIDLIST pidl
, LPWSTR pszPath
)
1250 LPCITEMIDLIST pidlLast
;
1251 LPSHELLFOLDER psfFolder
;
1255 TRACE_(shell
)("(pidl=%p,%p)\n", pidl
, pszPath
);
1262 hr
= SHBindToParent(pidl
, &IID_IShellFolder
, (VOID
**)&psfFolder
, &pidlLast
);
1263 if (FAILED(hr
)) return FALSE
;
1265 dwAttributes
= SFGAO_FILESYSTEM
;
1266 hr
= IShellFolder_GetAttributesOf(psfFolder
, 1, &pidlLast
, &dwAttributes
);
1267 if (FAILED(hr
) || !(dwAttributes
& SFGAO_FILESYSTEM
)) {
1268 IShellFolder_Release(psfFolder
);
1272 hr
= IShellFolder_GetDisplayNameOf(psfFolder
, pidlLast
, SHGDN_FORPARSING
, &strret
);
1273 IShellFolder_Release(psfFolder
);
1274 if (FAILED(hr
)) return FALSE
;
1276 hr
= StrRetToBufW(&strret
, pidlLast
, pszPath
, MAX_PATH
);
1278 TRACE_(shell
)("-- %s, 0x%08x\n",debugstr_w(pszPath
), hr
);
1279 return SUCCEEDED(hr
);
1282 /*************************************************************************
1283 * SHBindToParent [shell version 5.0]
1285 HRESULT WINAPI
SHBindToParent(LPCITEMIDLIST pidl
, REFIID riid
, LPVOID
*ppv
, LPCITEMIDLIST
*ppidlLast
)
1287 IShellFolder
* psfDesktop
;
1290 TRACE_(shell
)("pidl=%p\n", pidl
);
1294 return E_INVALIDARG
;
1300 hr
= SHGetDesktopFolder(&psfDesktop
);
1304 if (_ILIsPidlSimple(pidl
))
1306 /* we are on desktop level */
1307 hr
= IShellFolder_QueryInterface(psfDesktop
, riid
, ppv
);
1311 LPITEMIDLIST pidlParent
= ILClone(pidl
);
1312 ILRemoveLastID(pidlParent
);
1313 hr
= IShellFolder_BindToObject(psfDesktop
, pidlParent
, NULL
, riid
, ppv
);
1314 SHFree (pidlParent
);
1317 IShellFolder_Release(psfDesktop
);
1319 if (SUCCEEDED(hr
) && ppidlLast
)
1320 *ppidlLast
= ILFindLastID(pidl
);
1322 TRACE_(shell
)("-- psf=%p pidl=%p ret=0x%08x\n", *ppv
, (ppidlLast
)?*ppidlLast
:NULL
, hr
);
1326 /**************************************************************************
1328 * internal functions
1330 * ### 1. section creating pidls ###
1332 *************************************************************************
1334 LPITEMIDLIST
_ILAlloc(PIDLTYPE type
, unsigned int size
)
1336 LPITEMIDLIST pidlOut
= NULL
;
1338 pidlOut
= SHAlloc(size
+ 5);
1342 LPITEMIDLIST pidlNext
;
1344 ZeroMemory(pidlOut
, size
+ 5);
1345 pidlOut
->mkid
.cb
= size
+ 3;
1347 pData
= _ILGetDataPointer(pidlOut
);
1351 pidlNext
= ILGetNext(pidlOut
);
1353 pidlNext
->mkid
.cb
= 0x00;
1354 TRACE("-- (pidl=%p, size=%u)\n", pidlOut
, size
);
1360 LPITEMIDLIST
_ILCreateDesktop(void)
1371 LPITEMIDLIST
_ILCreateMyComputer(void)
1374 return _ILCreateGuid(PT_GUID
, &CLSID_MyComputer
);
1377 LPITEMIDLIST
_ILCreateMyDocuments(void)
1380 return _ILCreateGuid(PT_GUID
, &CLSID_MyDocuments
);
1383 LPITEMIDLIST
_ILCreateIExplore(void)
1386 return _ILCreateGuid(PT_GUID
, &CLSID_Internet
);
1389 LPITEMIDLIST
_ILCreateControlPanel(void)
1391 LPITEMIDLIST parent
= _ILCreateGuid(PT_GUID
, &CLSID_MyComputer
), ret
= NULL
;
1396 LPITEMIDLIST cpl
= _ILCreateGuid(PT_SHELLEXT
, &CLSID_ControlPanel
);
1400 ret
= ILCombine(parent
, cpl
);
1408 LPITEMIDLIST
_ILCreatePrinters(void)
1410 LPITEMIDLIST parent
= _ILCreateGuid(PT_GUID
, &CLSID_MyComputer
), ret
= NULL
;
1415 LPITEMIDLIST printers
= _ILCreateGuid(PT_YAGUID
, &CLSID_Printers
);
1419 ret
= ILCombine(parent
, printers
);
1427 LPITEMIDLIST
_ILCreateNetwork(void)
1430 return _ILCreateGuid(PT_GUID
, &CLSID_NetworkPlaces
);
1433 LPITEMIDLIST
_ILCreateBitBucket(void)
1436 return _ILCreateGuid(PT_GUID
, &CLSID_RecycleBin
);
1439 LPITEMIDLIST
_ILCreateGuid(PIDLTYPE type
, REFIID guid
)
1441 LPITEMIDLIST pidlOut
;
1443 if (type
== PT_SHELLEXT
|| type
== PT_GUID
|| type
== PT_YAGUID
)
1445 pidlOut
= _ILAlloc(type
, sizeof(GUIDStruct
));
1448 LPPIDLDATA pData
= _ILGetDataPointer(pidlOut
);
1450 memcpy(&(pData
->u
.guid
.guid
), guid
, sizeof(GUID
));
1451 TRACE("-- create GUID-pidl %s\n",
1452 debugstr_guid(&(pData
->u
.guid
.guid
)));
1457 WARN("%d: invalid type for GUID\n", type
);
1463 LPITEMIDLIST
_ILCreateGuidFromStrA(LPCSTR szGUID
)
1467 if (!SUCCEEDED(SHCLSIDFromStringA(szGUID
, &iid
)))
1469 ERR("%s is not a GUID\n", szGUID
);
1472 return _ILCreateGuid(PT_GUID
, &iid
);
1475 LPITEMIDLIST
_ILCreateGuidFromStrW(LPCWSTR szGUID
)
1479 if (!SUCCEEDED(SHCLSIDFromStringW(szGUID
, &iid
)))
1481 ERR("%s is not a GUID\n", debugstr_w(szGUID
));
1484 return _ILCreateGuid(PT_GUID
, &iid
);
1487 LPITEMIDLIST
_ILCreateFromFindDataW( WIN32_FIND_DATAW
*wfd
)
1489 /* FIXME: should make unicode PIDLs */
1490 WIN32_FIND_DATAA fda
;
1492 memset( &fda
, 0, sizeof fda
);
1493 fda
.dwFileAttributes
= wfd
->dwFileAttributes
;
1494 fda
.ftCreationTime
= wfd
->ftCreationTime
;
1495 fda
.ftLastAccessTime
= wfd
->ftLastAccessTime
;
1496 fda
.ftLastWriteTime
= wfd
->ftLastWriteTime
;
1497 fda
.nFileSizeHigh
= wfd
->nFileSizeHigh
;
1498 fda
.nFileSizeLow
= wfd
->nFileSizeLow
;
1499 fda
.dwReserved0
= wfd
->dwReserved0
;
1500 fda
.dwReserved1
= wfd
->dwReserved1
;
1501 WideCharToMultiByte( CP_ACP
, 0, wfd
->cFileName
, -1,
1502 fda
.cFileName
, MAX_PATH
, NULL
, NULL
);
1503 return _ILCreateFromFindDataA( &fda
);
1506 LPITEMIDLIST
_ILCreateFromFindDataA(WIN32_FIND_DATAA
* stffile
)
1508 char buff
[MAX_PATH
+ 14 +1]; /* see WIN32_FIND_DATA */
1509 char * pbuff
= buff
;
1517 TRACE("(%s, %s)\n",stffile
->cAlternateFileName
, stffile
->cFileName
);
1519 /* prepare buffer with both names */
1520 len
= strlen (stffile
->cFileName
) + 1;
1521 memcpy (pbuff
, stffile
->cFileName
, len
);
1524 len1
= strlen (stffile
->cAlternateFileName
)+1;
1525 memcpy (pbuff
, stffile
->cAlternateFileName
, len1
);
1527 type
= (stffile
->dwFileAttributes
& FILE_ATTRIBUTE_DIRECTORY
) ? PT_FOLDER
: PT_VALUE
;
1530 * FileStruct already has one byte for the first name, so use len - 1 in
1533 pidl
= _ILAlloc(type
, sizeof(FileStruct
) + (len
- 1) + len1
);
1539 /* set attributes */
1540 pData
= _ILGetDataPointer(pidl
);
1544 FileTimeToDosDateTime( &(stffile
->ftLastWriteTime
),
1545 &pData
->u
.file
.uFileDate
, &pData
->u
.file
.uFileTime
);
1546 pData
->u
.file
.dwFileSize
= stffile
->nFileSizeLow
;
1547 pData
->u
.file
.uFileAttribs
= (WORD
)stffile
->dwFileAttributes
;
1549 pszDest
= _ILGetTextPointer(pidl
);
1552 memcpy(pszDest
, buff
, len
+ len1
);
1553 TRACE("-- create Value: %s\n",debugstr_a(pszDest
));
1559 HRESULT
_ILCreateFromPathA(LPCSTR szPath
, LPITEMIDLIST
* ppidl
)
1562 WIN32_FIND_DATAA stffile
;
1565 return E_INVALIDARG
;
1567 hFile
= FindFirstFileA(szPath
, &stffile
);
1568 if (hFile
== INVALID_HANDLE_VALUE
)
1569 return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND
);
1573 *ppidl
= _ILCreateFromFindDataA(&stffile
);
1575 return *ppidl
? S_OK
: E_OUTOFMEMORY
;
1578 HRESULT
_ILCreateFromPathW(LPCWSTR szPath
, LPITEMIDLIST
* ppidl
)
1581 WIN32_FIND_DATAW stffile
;
1584 return E_INVALIDARG
;
1586 hFile
= FindFirstFileW(szPath
, &stffile
);
1587 if (hFile
== INVALID_HANDLE_VALUE
)
1588 return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND
);
1592 *ppidl
= _ILCreateFromFindDataW(&stffile
);
1594 return *ppidl
? S_OK
: E_OUTOFMEMORY
;
1597 LPITEMIDLIST
_ILCreateDrive(LPCWSTR lpszNew
)
1599 LPITEMIDLIST pidlOut
;
1601 TRACE("(%s)\n",debugstr_w(lpszNew
));
1603 pidlOut
= _ILAlloc(PT_DRIVE
, sizeof(DriveStruct
));
1608 pszDest
= _ILGetTextPointer(pidlOut
);
1611 strcpy(pszDest
, "x:\\");
1612 pszDest
[0]=toupperW(lpszNew
[0]);
1613 TRACE("-- create Drive: %s\n", debugstr_a(pszDest
));
1619 /**************************************************************************
1622 * Gets the text for the drive eg. 'c:\'
1627 DWORD
_ILGetDrive(LPCITEMIDLIST pidl
,LPSTR pOut
, UINT uSize
)
1629 TRACE("(%p,%p,%u)\n",pidl
,pOut
,uSize
);
1631 if(_ILIsMyComputer(pidl
))
1632 pidl
= ILGetNext(pidl
);
1634 if (pidl
&& _ILIsDrive(pidl
))
1635 return _ILSimpleGetText(pidl
, pOut
, uSize
);
1640 /**************************************************************************
1642 * ### 2. section testing pidls ###
1644 **************************************************************************
1647 * _ILIsSpecialFolder()
1653 BOOL
_ILIsDesktop(LPCITEMIDLIST pidl
)
1655 TRACE("(%p)\n",pidl
);
1657 return pidl
&& pidl
->mkid
.cb
? 0 : 1;
1660 BOOL
_ILIsMyComputer(LPCITEMIDLIST pidl
)
1662 REFIID iid
= _ILGetGUIDPointer(pidl
);
1664 TRACE("(%p)\n",pidl
);
1667 return IsEqualIID(iid
, &CLSID_MyComputer
);
1671 BOOL
_ILIsSpecialFolder (LPCITEMIDLIST pidl
)
1673 LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
1675 TRACE("(%p)\n",pidl
);
1677 return (pidl
&& ( (lpPData
&& (PT_GUID
== lpPData
->type
|| PT_SHELLEXT
== lpPData
->type
|| PT_YAGUID
== lpPData
->type
)) ||
1678 (pidl
&& pidl
->mkid
.cb
== 0x00)
1682 BOOL
_ILIsDrive(LPCITEMIDLIST pidl
)
1684 LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
1686 TRACE("(%p)\n",pidl
);
1688 return (pidl
&& lpPData
&& (PT_DRIVE
== lpPData
->type
||
1689 PT_DRIVE1
== lpPData
->type
||
1690 PT_DRIVE2
== lpPData
->type
||
1691 PT_DRIVE3
== lpPData
->type
));
1694 BOOL
_ILIsFolder(LPCITEMIDLIST pidl
)
1696 LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
1698 TRACE("(%p)\n",pidl
);
1700 return (pidl
&& lpPData
&& (PT_FOLDER
== lpPData
->type
|| PT_FOLDER1
== lpPData
->type
));
1703 BOOL
_ILIsValue(LPCITEMIDLIST pidl
)
1705 LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
1707 TRACE("(%p)\n",pidl
);
1709 return (pidl
&& lpPData
&& PT_VALUE
== lpPData
->type
);
1712 BOOL
_ILIsCPanelStruct(LPCITEMIDLIST pidl
)
1714 LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
1716 TRACE("(%p)\n",pidl
);
1718 return (pidl
&& lpPData
&& (lpPData
->type
== 0));
1721 /**************************************************************************
1724 BOOL
_ILIsPidlSimple(LPCITEMIDLIST pidl
)
1728 if(! _ILIsDesktop(pidl
)) /* pidl=NULL or mkid.cb=0 */
1730 WORD len
= pidl
->mkid
.cb
;
1731 LPCITEMIDLIST pidlnext
= (LPCITEMIDLIST
) (((const BYTE
*)pidl
) + len
);
1733 if (pidlnext
->mkid
.cb
)
1737 TRACE("%s\n", ret
? "Yes" : "No");
1741 /**************************************************************************
1743 * ### 3. section getting values from pidls ###
1746 /**************************************************************************
1749 * gets the text for the first item in the pidl (eg. simple pidl)
1751 * returns the length of the string
1753 DWORD
_ILSimpleGetText (LPCITEMIDLIST pidl
, LPSTR szOut
, UINT uOutSize
)
1758 char szTemp
[MAX_PATH
];
1760 TRACE("(%p %p %x)\n",pidl
,szOut
,uOutSize
);
1768 if (_ILIsDesktop(pidl
))
1771 if (HCR_GetClassNameA(&CLSID_ShellDesktop
, szTemp
, MAX_PATH
))
1774 lstrcpynA(szOut
, szTemp
, uOutSize
);
1776 dwReturn
= strlen (szTemp
);
1779 else if (( szSrc
= _ILGetTextPointer(pidl
) ))
1783 lstrcpynA(szOut
, szSrc
, uOutSize
);
1785 dwReturn
= strlen(szSrc
);
1787 else if (( riid
= _ILGetGUIDPointer(pidl
) ))
1789 /* special folder */
1790 if ( HCR_GetClassNameA(riid
, szTemp
, MAX_PATH
) )
1793 lstrcpynA(szOut
, szTemp
, uOutSize
);
1795 dwReturn
= strlen (szTemp
);
1800 ERR("-- no text\n");
1803 TRACE("-- (%p=%s 0x%08x)\n",szOut
,debugstr_a(szOut
),dwReturn
);
1807 /**************************************************************************
1810 * gets the text for the first item in the pidl (eg. simple pidl)
1812 * returns the length of the string
1814 DWORD
_ILSimpleGetTextW (LPCITEMIDLIST pidl
, LPWSTR szOut
, UINT uOutSize
)
1817 char szTemp
[MAX_PATH
];
1818 FileStructW
*pFileStructW
= _ILGetFileStructW(pidl
);
1820 TRACE("(%p %p %x)\n",pidl
,szOut
,uOutSize
);
1823 lstrcpynW(szOut
, pFileStructW
->wszName
, uOutSize
);
1824 dwReturn
= lstrlenW(pFileStructW
->wszName
);
1826 dwReturn
= _ILSimpleGetText(pidl
, szTemp
, MAX_PATH
);
1828 if (!MultiByteToWideChar(CP_ACP
, 0, szTemp
, -1, szOut
, uOutSize
))
1832 TRACE("-- (%p=%s 0x%08x)\n",szOut
,debugstr_w(szOut
),dwReturn
);
1836 /**************************************************************************
1838 * ### 4. getting pointers to parts of pidls ###
1840 **************************************************************************
1841 * _ILGetDataPointer()
1843 LPPIDLDATA
_ILGetDataPointer(LPCITEMIDLIST pidl
)
1845 if(pidl
&& pidl
->mkid
.cb
!= 0x00)
1846 return (LPPIDLDATA
) &(pidl
->mkid
.abID
);
1850 /**************************************************************************
1851 * _ILGetTextPointer()
1852 * gets a pointer to the long filename string stored in the pidl
1854 LPSTR
_ILGetTextPointer(LPCITEMIDLIST pidl
)
1856 /* TRACE(pidl,"(pidl%p)\n", pidl);*/
1858 LPPIDLDATA pdata
= _ILGetDataPointer(pidl
);
1863 switch (pdata
->type
)
1874 return (LPSTR
)&(pdata
->u
.drive
.szDriveName
);
1881 return (LPSTR
)&(pdata
->u
.file
.szNames
);
1886 case PT_NETPROVIDER
:
1888 return (LPSTR
)&(pdata
->u
.network
.szNames
);
1893 /**************************************************************************
1894 * _ILGetSTextPointer()
1895 * gets a pointer to the short filename string stored in the pidl
1897 LPSTR
_ILGetSTextPointer(LPCITEMIDLIST pidl
)
1899 /* TRACE(pidl,"(pidl%p)\n", pidl); */
1901 LPPIDLDATA pdata
=_ILGetDataPointer(pidl
);
1906 switch (pdata
->type
)
1912 return (LPSTR
)(pdata
->u
.file
.szNames
+ strlen (pdata
->u
.file
.szNames
) + 1);
1915 return (LPSTR
)(pdata
->u
.network
.szNames
+ strlen (pdata
->u
.network
.szNames
) + 1);
1920 /**************************************************************************
1921 * _ILGetGUIDPointer()
1923 * returns reference to guid stored in some pidls
1925 IID
* _ILGetGUIDPointer(LPCITEMIDLIST pidl
)
1927 LPPIDLDATA pdata
=_ILGetDataPointer(pidl
);
1929 TRACE("%p\n", pidl
);
1934 TRACE("pdata->type 0x%04x\n", pdata
->type
);
1935 switch (pdata
->type
)
1940 return &(pdata
->u
.guid
.guid
);
1943 TRACE("Unknown pidl type 0x%04x\n", pdata
->type
);
1949 /******************************************************************************
1950 * _ILGetFileStructW [Internal]
1952 * Get pointer the a SHITEMID's FileStructW field if present
1955 * pidl [I] The SHITEMID
1958 * Success: Pointer to pidl's FileStructW field.
1961 FileStructW
* _ILGetFileStructW(LPCITEMIDLIST pidl
) {
1962 FileStructW
*pFileStructW
;
1965 if (!(_ILIsValue(pidl
) || _ILIsFolder(pidl
)))
1968 cbOffset
= *(const WORD
*)((const BYTE
*)pidl
+ pidl
->mkid
.cb
- sizeof(WORD
));
1969 pFileStructW
= (FileStructW
*)((LPBYTE
)pidl
+ cbOffset
);
1971 /* Currently I don't see a fool prove way to figure out if a pidl is for sure of WinXP
1972 * style with a FileStructW member. If we switch all our shellfolder-implementations to
1973 * the new format, this won't be a problem. For now, we do as many sanity checks as possible. */
1974 if (cbOffset
& 0x1 || /* FileStructW member is word aligned in the pidl */
1975 /* FileStructW is positioned after FileStruct */
1976 cbOffset
< sizeof(pidl
->mkid
.cb
) + sizeof(PIDLTYPE
) + sizeof(FileStruct
) ||
1977 /* There has to be enough space at cbOffset in the pidl to hold FileStructW and cbOffset */
1978 cbOffset
> pidl
->mkid
.cb
- sizeof(cbOffset
) - sizeof(FileStructW
) ||
1979 pidl
->mkid
.cb
!= cbOffset
+ pFileStructW
->cbLen
)
1981 WARN("Invalid pidl format (cbOffset = %d)!\n", cbOffset
);
1985 return pFileStructW
;
1988 /*************************************************************************
1989 * _ILGetFileDateTime
1991 * Given the ItemIdList, get the FileTime
1994 * pidl [I] The ItemIDList
1995 * pFt [I] the resulted FILETIME of the file
1998 * True if Successful
2003 BOOL
_ILGetFileDateTime(LPCITEMIDLIST pidl
, FILETIME
*pFt
)
2005 LPPIDLDATA pdata
= _ILGetDataPointer(pidl
);
2010 switch (pdata
->type
)
2014 DosDateTimeToFileTime(pdata
->u
.file
.uFileDate
, pdata
->u
.file
.uFileTime
, pFt
);
2022 BOOL
_ILGetFileDate (LPCITEMIDLIST pidl
, LPSTR pOut
, UINT uOutSize
)
2028 if (_ILGetFileDateTime( pidl
, &ft
))
2030 FileTimeToLocalFileTime(&ft
, &lft
);
2031 FileTimeToSystemTime (&lft
, &time
);
2033 ret
= GetDateFormatA(LOCALE_USER_DEFAULT
,DATE_SHORTDATE
,&time
, NULL
, pOut
, uOutSize
);
2036 /* Append space + time without seconds */
2038 GetTimeFormatA(LOCALE_USER_DEFAULT
, TIME_NOSECONDS
, &time
, NULL
, &pOut
[ret
], uOutSize
- ret
);
2049 /*************************************************************************
2052 * Given the ItemIdList, get the FileSize
2055 * pidl [I] The ItemIDList
2056 * pOut [I] The buffer to save the result
2057 * uOutsize [I] The size of the buffer
2063 * pOut can be null when no string is needed
2066 DWORD
_ILGetFileSize (LPCITEMIDLIST pidl
, LPSTR pOut
, UINT uOutSize
)
2068 LPPIDLDATA pdata
= _ILGetDataPointer(pidl
);
2074 switch (pdata
->type
)
2077 dwSize
= pdata
->u
.file
.dwFileSize
;
2079 StrFormatKBSizeA(dwSize
, pOut
, uOutSize
);
2087 BOOL
_ILGetExtension (LPCITEMIDLIST pidl
, LPSTR pOut
, UINT uOutSize
)
2089 char szTemp
[MAX_PATH
];
2090 const char * pPoint
;
2091 LPCITEMIDLIST pidlTemp
=pidl
;
2093 TRACE("pidl=%p\n",pidl
);
2098 pidlTemp
= ILFindLastID(pidl
);
2100 if (!_ILIsValue(pidlTemp
))
2102 if (!_ILSimpleGetText(pidlTemp
, szTemp
, MAX_PATH
))
2105 pPoint
= PathFindExtensionA(szTemp
);
2111 lstrcpynA(pOut
, pPoint
, uOutSize
);
2117 /*************************************************************************
2120 * Given the ItemIdList, get the file type description
2123 * pidl [I] The ItemIDList (simple)
2124 * pOut [I] The buffer to save the result
2125 * uOutsize [I] The size of the buffer
2131 * This function copies as much as possible into the buffer.
2133 void _ILGetFileType(LPCITEMIDLIST pidl
, LPSTR pOut
, UINT uOutSize
)
2135 if(_ILIsValue(pidl
))
2141 if (_ILGetExtension (pidl
, sTemp
, 64))
2143 if (!( HCR_MapTypeToValueA(sTemp
, sTemp
, 64, TRUE
)
2144 && HCR_MapTypeToValueA(sTemp
, pOut
, uOutSize
, FALSE
)))
2146 lstrcpynA (pOut
, sTemp
, uOutSize
- 6);
2147 strcat (pOut
, "-file");
2152 lstrcpynA(pOut
, "Folder", uOutSize
);
2155 /*************************************************************************
2156 * _ILGetFileAttributes
2158 * Given the ItemIdList, get the Attrib string format
2161 * pidl [I] The ItemIDList
2162 * pOut [I] The buffer to save the result
2163 * uOutsize [I] The size of the Buffer
2169 * return value 0 in case of error is a valid return value
2172 DWORD
_ILGetFileAttributes(LPCITEMIDLIST pidl
, LPSTR pOut
, UINT uOutSize
)
2174 LPPIDLDATA pData
= _ILGetDataPointer(pidl
);
2185 wAttrib
= pData
->u
.file
.uFileAttribs
;
2192 if(wAttrib
& FILE_ATTRIBUTE_READONLY
)
2194 if(wAttrib
& FILE_ATTRIBUTE_HIDDEN
)
2196 if(wAttrib
& FILE_ATTRIBUTE_SYSTEM
)
2198 if(wAttrib
& FILE_ATTRIBUTE_ARCHIVE
)
2200 if(wAttrib
& FILE_ATTRIBUTE_COMPRESSED
)
2207 /*************************************************************************
2210 * free a aPidl struct
2212 void _ILFreeaPidl(LPITEMIDLIST
* apidl
, UINT cidl
)
2218 for (i
= 0; i
< cidl
; i
++)
2224 /*************************************************************************
2227 * copies an aPidl struct
2229 LPITEMIDLIST
* _ILCopyaPidl(LPCITEMIDLIST
* apidlsrc
, UINT cidl
)
2232 LPITEMIDLIST
*apidldest
;
2234 apidldest
= SHAlloc(cidl
* sizeof(LPITEMIDLIST
));
2238 for (i
= 0; i
< cidl
; i
++)
2239 apidldest
[i
] = ILClone(apidlsrc
[i
]);
2244 /*************************************************************************
2245 * _ILCopyCidaToaPidl
2247 * creates aPidl from CIDA
2249 LPITEMIDLIST
* _ILCopyCidaToaPidl(LPITEMIDLIST
* pidl
, LPIDA cida
)
2254 dst
= SHAlloc(cida
->cidl
* sizeof(LPITEMIDLIST
));
2259 *pidl
= ILClone((LPITEMIDLIST
)(&((LPBYTE
)cida
)[cida
->aoffset
[0]]));
2261 for (i
= 0; i
< cida
->cidl
; i
++)
2262 dst
[i
] = ILClone((LPITEMIDLIST
)(&((LPBYTE
)cida
)[cida
->aoffset
[i
+ 1]]));