4 * Copyright 1998 Juergen Schmied
7 * a pidl == NULL means desktop and is legal
23 #include "winversion.h"
24 #include "shell32_main.h"
28 void pdump (LPCITEMIDLIST pidl
)
31 LPITEMIDLIST pidltemp
= pidl
;
33 { TRACE(pidl
,"-------- pidl = NULL (Root)\n");
36 TRACE(pidl
,"-------- pidl=%p \n", pidl
);
37 if (pidltemp
->mkid
.cb
)
39 { type
= _ILGetDataPointer(pidltemp
)->type
;
40 szData
= _ILGetTextPointer(type
, _ILGetDataPointer(pidltemp
));
42 TRACE(pidl
,"---- pidl=%p size=%u type=%lx %s\n",pidltemp
, pidltemp
->mkid
.cb
,type
,debugstr_a(szData
));
44 pidltemp
= ILGetNext(pidltemp
);
45 } while (pidltemp
->mkid
.cb
);
49 TRACE(pidl
,"empty pidl (Desktop)\n");
51 /*************************************************************************
52 * ILGetDisplayName [SHELL32.15]
54 BOOL32 WINAPI
ILGetDisplayName(LPCITEMIDLIST pidl
,LPSTR path
)
55 { FIXME(shell
,"pidl=%p %p semi-stub\n",pidl
,path
);
56 return SHGetPathFromIDList32A(pidl
, path
);
58 /*************************************************************************
59 * ILFindLastID [SHELL32.16]
61 LPITEMIDLIST WINAPI
ILFindLastID(LPITEMIDLIST pidl
)
62 { LPITEMIDLIST pidlLast
= NULL
;
64 TRACE(pidl
,"(pidl=%p)\n",pidl
);
67 { while(pidl
->mkid
.cb
)
68 { pidlLast
= (LPITEMIDLIST
)pidl
;
69 pidl
= ILGetNext(pidl
);
74 /*************************************************************************
75 * ILRemoveLastID [SHELL32.17]
77 * Removes the last item
79 BOOL32 WINAPI
ILRemoveLastID(LPCITEMIDLIST pidl
)
80 { TRACE(shell
,"pidl=%p\n",pidl
);
81 if (!pidl
|| !pidl
->mkid
.cb
)
83 ILFindLastID(pidl
)->mkid
.cb
= 0;
87 /*************************************************************************
88 * ILClone [SHELL32.18]
93 LPITEMIDLIST WINAPI
ILClone (LPCITEMIDLIST pidl
)
100 len
= ILGetSize(pidl
);
101 newpidl
= (LPITEMIDLIST
)SHAlloc(len
);
103 memcpy(newpidl
,pidl
,len
);
105 TRACE(pidl
,"pidl=%p newpidl=%p\n",pidl
, newpidl
);
110 /*************************************************************************
111 * ILCloneFirst [SHELL32.19]
114 * duplicates the first idlist of a complex pidl
116 LPITEMIDLIST WINAPI
ILCloneFirst(LPCITEMIDLIST pidl
)
118 LPITEMIDLIST newpidl
=NULL
;
120 TRACE(pidl
,"pidl=%p \n",pidl
);
124 { len
= pidl
->mkid
.cb
;
125 newpidl
= (LPITEMIDLIST
) SHAlloc (len
+2);
127 { memcpy(newpidl
,pidl
,len
);
128 ILGetNext(newpidl
)->mkid
.cb
= 0x00;
131 TRACE(pidl
,"-- newpidl=%p\n",newpidl
);
136 /*************************************************************************
137 * SHCloneSpecialIDList [SHELL32.89]
141 * nFolder [in] CSIDL_xxxxx ??
146 * exported by ordinal
148 LPITEMIDLIST WINAPI
SHCloneSpecialIDList(HWND32 hwndOwner
,DWORD nFolder
,DWORD x3
)
149 { LPITEMIDLIST ppidl
;
150 WARN(shell
,"(hwnd=0x%x,csidl=0x%lx,0x%lx):semi-stub.\n",
151 hwndOwner
,nFolder
,x3
);
153 SHGetSpecialFolderLocation(hwndOwner
, nFolder
, &ppidl
);
158 /*************************************************************************
159 * ILGlobalClone [SHELL32.97]
162 LPITEMIDLIST WINAPI
ILGlobalClone(LPCITEMIDLIST pidl
)
164 LPITEMIDLIST newpidl
;
169 len
= ILGetSize(pidl
);
170 newpidl
= (LPITEMIDLIST
)pCOMCTL32_Alloc(len
);
172 memcpy(newpidl
,pidl
,len
);
174 TRACE(pidl
,"pidl=%p newpidl=%p\n",pidl
, newpidl
);
180 /*************************************************************************
181 * ILIsEqual [SHELL32.21]
184 BOOL32 WINAPI
ILIsEqual(LPCITEMIDLIST pidl1
, LPCITEMIDLIST pidl2
)
185 { LPPIDLDATA ppidldata
;
189 LPITEMIDLIST pidltemp1
= pidl1
;
190 LPITEMIDLIST pidltemp2
= pidl2
;
192 TRACE(pidl
,"pidl1=%p pidl2=%p\n",pidl1
, pidl2
);
197 if ( (!pidl1
) || (!pidl2
) )
201 if (pidltemp1
->mkid
.cb
&& pidltemp2
->mkid
.cb
)
203 { ppidldata
= _ILGetDataPointer(pidltemp1
);
204 szData1
= _ILGetTextPointer(ppidldata
->type
, ppidldata
);
206 ppidldata
= _ILGetDataPointer(pidltemp2
);
207 szData2
= _ILGetTextPointer(ppidldata
->type
, ppidldata
);
209 if (strcmp ( szData1
, szData2
)!=0 )
212 pidltemp1
= ILGetNext(pidltemp1
);
213 pidltemp2
= ILGetNext(pidltemp2
);
215 } while (pidltemp1
->mkid
.cb
&& pidltemp2
->mkid
.cb
);
217 if (!pidltemp1
->mkid
.cb
&& !pidltemp2
->mkid
.cb
)
218 { TRACE(shell
, "--- equal\n");
224 /*************************************************************************
225 * ILIsParent [SHELL32.23]
228 DWORD WINAPI
ILIsParent( DWORD x
, DWORD y
, DWORD z
)
229 { FIXME(pidl
,"0x%08lx 0x%08lx 0x%08lx stub\n",x
,y
,z
);
233 /*************************************************************************
234 * ILFindChild [SHELL32.24]
237 * Compares elements from pidl1 and pidl2.
238 * When at least the first element is equal, it gives a pointer
239 * to the first different element of pidl 2 back.
240 * Returns 0 if pidl 2 is shorter.
242 LPITEMIDLIST WINAPI
ILFindChild(LPCITEMIDLIST pidl1
,LPCITEMIDLIST pidl2
)
243 { LPPIDLDATA ppidldata
;
247 LPITEMIDLIST pidltemp1
= pidl1
;
248 LPITEMIDLIST pidltemp2
= pidl2
;
249 LPITEMIDLIST ret
=NULL
;
251 TRACE(pidl
,"pidl1=%p pidl2=%p\n",pidl1
, pidl2
);
256 if ( !pidl1
|| !pidl1
->mkid
.cb
) /* pidl 1 is desktop (root) */
257 { TRACE(shell
, "--- %p\n", pidl2
);
261 if (pidltemp1
->mkid
.cb
&& pidltemp2
->mkid
.cb
)
263 { ppidldata
= _ILGetDataPointer(pidltemp1
);
264 szData1
= _ILGetTextPointer(ppidldata
->type
, ppidldata
);
266 ppidldata
= _ILGetDataPointer(pidltemp2
);
267 szData2
= _ILGetTextPointer(ppidldata
->type
, ppidldata
);
269 pidltemp2
= ILGetNext(pidltemp2
); /* points behind the pidl2 */
271 if (strcmp(szData1
,szData2
) == 0)
272 { ret
= pidltemp2
; /* found equal element */
275 { if (ret
) /* different element after equal -> break */
280 pidltemp1
= ILGetNext(pidltemp1
);
281 } while (pidltemp1
->mkid
.cb
&& pidltemp2
->mkid
.cb
);
284 if (!pidltemp2
->mkid
.cb
)
285 { return NULL
; /* complete equal or pidl 2 is shorter */
288 TRACE(shell
, "--- %p\n", ret
);
289 return ret
; /* pidl 1 is shorter */
292 /*************************************************************************
293 * ILCombine [SHELL32.25]
296 * Concatenates two complex idlists.
297 * The pidl is the first one, pidlsub the next one
298 * Does not destroy the passed in idlists!
300 LPITEMIDLIST WINAPI
ILCombine(LPCITEMIDLIST pidl1
,LPCITEMIDLIST pidl2
)
302 LPITEMIDLIST pidlNew
;
304 TRACE(pidl
,"pidl=%p pidl=%p\n",pidl1
,pidl2
);
314 { pidlNew
= ILClone(pidl2
);
319 { pidlNew
= ILClone(pidl1
);
323 len1
= ILGetSize(pidl1
)-2;
324 len2
= ILGetSize(pidl2
);
325 pidlNew
= SHAlloc(len1
+len2
);
328 { memcpy(pidlNew
,pidl1
,len1
);
329 memcpy(((BYTE
*)pidlNew
)+len1
,pidl2
,len2
);
332 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
335 /*************************************************************************
336 * SHGetRealIDL [SHELL32.98]
340 LPITEMIDLIST WINAPI
SHGetRealIDL(LPSHELLFOLDER lpsf
, LPITEMIDLIST pidl
, DWORD z
)
341 { FIXME(pidl
,"sf=%p pidl=%p 0x%04lx\n",lpsf
,pidl
,z
);
346 /*************************************************************************
347 * SHLogILFromFSIL [SHELL32.95]
351 LPITEMIDLIST WINAPI
SHLogILFromFSIL(LPITEMIDLIST pidl
)
352 { FIXME(pidl
,"(pidl=%p)\n",pidl
);
357 /*************************************************************************
358 * ILGetSize [SHELL32.152]
359 * gets the byte size of an idlist including zero terminator (pidl)
368 * exported by ordinal
370 DWORD WINAPI
ILGetSize(LPITEMIDLIST pidl
)
371 { LPSHITEMID si
= &(pidl
->mkid
);
377 si
= (LPSHITEMID
)(((LPBYTE
)si
)+si
->cb
);
381 TRACE(pidl
,"pidl=%p size=%lu\n",pidl
, len
);
384 /*************************************************************************
385 * ILGetNext [SHELL32.153]
386 * gets the next simple pidl of a complex pidl
392 * pointer to next element
395 LPITEMIDLIST WINAPI
ILGetNext(LPITEMIDLIST pidl
)
396 { LPITEMIDLIST nextpidl
;
398 /* TRACE(pidl,"(pidl=%p)\n",pidl);*/
400 { nextpidl
= (LPITEMIDLIST
)(LPBYTE
)(((LPBYTE
)pidl
) + pidl
->mkid
.cb
);
407 /*************************************************************************
408 * ILAppend [SHELL32.154]
411 * Adds the single item to the idlist indicated by pidl.
412 * if bEnd is 0, adds the item to the front of the list,
413 * otherwise adds the item to the end. (???)
414 * Destroys the passed in idlist! (???)
416 LPITEMIDLIST WINAPI
ILAppend(LPITEMIDLIST pidl
,LPCITEMIDLIST item
,BOOL32 bEnd
)
417 { LPITEMIDLIST idlRet
;
418 WARN(pidl
,"(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl
,item
,bEnd
);
422 if (_ILIsDesktop(pidl
))
423 { idlRet
= ILClone(item
);
429 { idlRet
=ILCombine(pidl
,item
);
432 { idlRet
=ILCombine(item
,pidl
);
437 /*************************************************************************
438 * ILFree [SHELL32.155]
441 * free_check_ptr - frees memory (if not NULL)
442 * allocated by SHMalloc allocator
443 * exported by ordinal
445 DWORD WINAPI
ILFree(LPITEMIDLIST pidl
)
446 { TRACE(pidl
,"(pidl=0x%08lx)\n",(DWORD
)pidl
);
453 /*************************************************************************
454 * ILGlobalFree [SHELL32.156]
457 DWORD WINAPI
ILGlobalFree( LPITEMIDLIST pidl
)
458 { TRACE(pidl
,"%p\n",pidl
);
463 return pCOMCTL32_Free (pidl
);
465 /*************************************************************************
466 * ILCreateFromPath [SHELL32.157]
469 LPITEMIDLIST WINAPI
ILCreateFromPath(LPVOID path
)
470 { LPSHELLFOLDER shellfolder
;
471 LPITEMIDLIST pidlnew
;
472 WCHAR lpszDisplayName
[MAX_PATH
];
475 if ( !VERSION_OsIsUnicode())
476 { TRACE(pidl
,"(path=%s)\n",(LPSTR
)path
);
477 LocalToWideChar32(lpszDisplayName
, path
, MAX_PATH
);
480 { TRACE(pidl
,"(path=L%s)\n",debugstr_w(path
));
481 lstrcpy32W(lpszDisplayName
, path
);
484 if (SHGetDesktopFolder(&shellfolder
)==S_OK
)
485 { shellfolder
->lpvtbl
->fnParseDisplayName(shellfolder
,0, NULL
,lpszDisplayName
,&pchEaten
,&pidlnew
,NULL
);
486 shellfolder
->lpvtbl
->fnRelease(shellfolder
);
490 /*************************************************************************
491 * SHSimpleIDListFromPath [SHELL32.162]
494 LPITEMIDLIST WINAPI
SHSimpleIDListFromPath32AW (LPVOID lpszPath
)
495 { LPCSTR lpszElement
;
496 char lpszTemp
[MAX_PATH
];
501 if ( VERSION_OsIsUnicode())
502 { TRACE(pidl
,"(path=L%s)\n",debugstr_w((LPWSTR
)lpszPath
));
503 WideCharToLocal32(lpszTemp
, lpszPath
, MAX_PATH
);
506 { TRACE(pidl
,"(path=%s)\n",(LPSTR
)lpszPath
);
507 strcpy(lpszTemp
, lpszPath
);
510 lpszElement
= PathFindFilename32A(lpszTemp
);
511 if( GetFileAttributes32A(lpszTemp
) & FILE_ATTRIBUTE_DIRECTORY
)
512 { return _ILCreateFolder(lpszElement
);
514 return _ILCreateValue(lpszElement
);
516 /*************************************************************************
517 * SHGetDataFromIDListA [SHELL32.247]
520 HRESULT WINAPI
SHGetDataFromIDList32A(LPSHELLFOLDER psf
, LPCITEMIDLIST pidl
, int nFormat
, LPVOID dest
, int len
)
521 { FIXME(shell
,"sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf
,pidl
,nFormat
,dest
,len
);
523 { case SHGDFIL_FINDDATA
:
524 case SHGDFIL_NETRESOURCE
:
525 case SHGDFIL_DESCRIPTIONID
:
528 ERR(shell
,"Unknown SHGDFIL %i, please report\n", nFormat
);
532 /*************************************************************************
533 * SHGetDataFromIDListW [SHELL32.247]
536 HRESULT WINAPI
SHGetDataFromIDList32W(LPSHELLFOLDER psf
, LPCITEMIDLIST pidl
, int nFormat
, LPVOID dest
, int len
)
537 { FIXME(shell
,"sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf
,pidl
,nFormat
,dest
,len
);
538 return SHGetDataFromIDList32A( psf
, pidl
, nFormat
, dest
, len
);
541 /**************************************************************************
545 /**************************************************************************
547 * _ILCreateMyComputer()
552 LPITEMIDLIST WINAPI
_ILCreateDesktop()
553 { TRACE(pidl
,"()\n");
554 return _ILCreate(PT_DESKTOP
, NULL
, 0);
556 LPITEMIDLIST WINAPI
_ILCreateMyComputer()
557 { TRACE(pidl
,"()\n");
558 return _ILCreate(PT_MYCOMP
, (void *)"My Computer", strlen ("My Computer")+1);
560 LPITEMIDLIST WINAPI
_ILCreateDrive( LPCSTR lpszNew
)
562 strncpy (sTemp
,lpszNew
,4);
565 TRACE(pidl
,"(%s)\n",sTemp
);
566 return _ILCreate(PT_DRIVE
,(LPVOID
)&sTemp
[0],4);
568 LPITEMIDLIST WINAPI
_ILCreateFolder( LPCSTR lpszNew
)
569 { TRACE(pidl
,"(%s)\n",lpszNew
);
570 return _ILCreate(PT_FOLDER
, (LPVOID
)lpszNew
, strlen(lpszNew
)+1);
572 LPITEMIDLIST WINAPI
_ILCreateValue(LPCSTR lpszNew
)
573 { TRACE(pidl
,"(%s)\n",lpszNew
);
574 return _ILCreate(PT_VALUE
, (LPVOID
)lpszNew
, strlen(lpszNew
)+1);
577 /**************************************************************************
580 * Gets the text for the drive eg. 'c:\'
585 DWORD WINAPI
_ILGetDrive(LPCITEMIDLIST pidl
,LPSTR pOut
, UINT16 uSize
)
586 { TRACE(pidl
,"(%p,%p,%u)\n",pidl
,pOut
,uSize
);
588 if(_ILIsMyComputer(pidl
))
589 pidl
= ILGetNext(pidl
);
591 if (pidl
&& _ILIsDrive(pidl
))
592 return _ILGetData(PT_DRIVE
, pidl
, (LPVOID
)pOut
, uSize
)-1;
596 /**************************************************************************
598 * Gets the text for only the first item
603 DWORD WINAPI
_ILGetItemText(LPCITEMIDLIST pidl
, LPSTR lpszText
, UINT16 uSize
)
606 TRACE(pidl
,"(pidl=%p %p %d)\n",pidl
,lpszText
,uSize
);
607 if (_ILIsMyComputer(pidl
))
608 { ret
= _ILGetData(PT_MYCOMP
, pidl
, (LPVOID
)lpszText
, uSize
)-1;
610 else if (_ILIsDrive(pidl
))
611 { ret
= _ILGetData(PT_DRIVE
, pidl
, (LPVOID
)lpszText
, uSize
)-1;
613 else if (_ILIsFolder (pidl
))
614 { ret
= _ILGetData(PT_FOLDER
, pidl
, (LPVOID
)lpszText
, uSize
)-1;
616 else if (_ILIsValue (pidl
))
617 { ret
= _ILGetData(PT_VALUE
, pidl
, (LPVOID
)lpszText
, uSize
)-1;
619 TRACE(pidl
,"(-- %s)\n",debugstr_a(lpszText
));
622 /**************************************************************************
628 BOOL32 WINAPI
_ILIsDesktop(LPCITEMIDLIST pidl
)
629 { TRACE(pidl
,"(%p)\n",pidl
);
630 return ( !pidl
|| (pidl
&& pidl
->mkid
.cb
== 0x00) );
633 BOOL32 WINAPI
_ILIsMyComputer(LPCITEMIDLIST pidl
)
634 { LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
635 TRACE(pidl
,"(%p)\n",pidl
);
636 return (pidl
&& lpPData
&& PT_MYCOMP
== lpPData
->type
);
639 BOOL32 WINAPI
_ILIsDrive(LPCITEMIDLIST pidl
)
640 { LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
641 TRACE(pidl
,"(%p)\n",pidl
);
642 return (pidl
&& lpPData
&& PT_DRIVE
== lpPData
->type
);
645 BOOL32 WINAPI
_ILIsFolder(LPCITEMIDLIST pidl
)
646 { LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
647 TRACE(pidl
,"(%p)\n",pidl
);
648 return (pidl
&& lpPData
&& PT_FOLDER
== lpPData
->type
);
651 BOOL32 WINAPI
_ILIsValue(LPCITEMIDLIST pidl
)
652 { LPPIDLDATA lpPData
= _ILGetDataPointer(pidl
);
653 TRACE(pidl
,"(%p)\n",pidl
);
654 return (pidl
&& lpPData
&& PT_VALUE
== lpPData
->type
);
657 /**************************************************************************
659 * Creates a Path string from a PIDL, filtering out the special Folders and values
660 * There is no trailing backslash
661 * When lpszPath is NULL the needed size is returned
666 DWORD WINAPI
_ILGetFolderText(LPCITEMIDLIST pidl
,LPSTR lpszPath
, DWORD dwSize
)
667 { LPITEMIDLIST pidlTemp
;
672 TRACE(pidl
,"(%p path=%p)\n",pidl
, lpszPath
);
677 if(_ILIsMyComputer(pidl
))
678 { pidlTemp
= ILGetNext(pidl
);
679 TRACE(pidl
,"-- skip My Computer\n");
682 { pidlTemp
= (LPITEMIDLIST
)pidl
;
688 pData
= _ILGetDataPointer(pidlTemp
);
690 while(pidlTemp
->mkid
.cb
&& !(PT_VALUE
== pData
->type
))
692 if (!(pText
= _ILGetTextPointer(pData
->type
,pData
)))
693 return 0; /* foreign pidl */
695 dwCopied
+= strlen(pText
);
697 pidlTemp
= ILGetNext(pidlTemp
);
698 pData
= _ILGetDataPointer(pidlTemp
);
701 { strcat(lpszPath
, pText
);
703 if (pidlTemp
->mkid
.cb
/* last element ? */
704 && (pText
[2] != '\\') /* drive has own '\' */
705 && (PT_VALUE
!= pData
->type
)) /* next element is value */
706 { lpszPath
[dwCopied
] = '\\';
707 lpszPath
[dwCopied
+1] = '\0';
711 else /* only length */
712 { if (pidlTemp
->mkid
.cb
713 && (pText
[2] != '\\')
714 && (PT_VALUE
!= pData
->type
))
715 dwCopied
++; /* backslash between elements */
719 TRACE(pidl
,"-- (size=%lu path=%s)\n",dwCopied
, debugstr_a(lpszPath
));
724 /**************************************************************************
726 * Gets the text for the last item in the list
728 DWORD WINAPI
_ILGetValueText(LPCITEMIDLIST pidl
, LPSTR lpszValue
, DWORD dwSize
)
729 { LPITEMIDLIST pidlTemp
=pidl
;
730 CHAR szText
[MAX_PATH
];
732 TRACE(pidl
,"(pidl=%p %p 0x%08lx)\n",pidl
,lpszValue
,dwSize
);
738 while(pidlTemp
->mkid
.cb
&& !_ILIsValue(pidlTemp
))
739 { pidlTemp
= ILGetNext(pidlTemp
);
742 if(!pidlTemp
->mkid
.cb
)
746 _ILGetItemText( pidlTemp
, szText
, sizeof(szText
));
749 { return strlen(szText
);
752 strcpy(lpszValue
, szText
);
754 TRACE(pidl
,"-- (pidl=%p %p=%s 0x%08lx)\n",pidl
,lpszValue
,lpszValue
,dwSize
);
755 return strlen(lpszValue
);
758 /**************************************************************************
760 * Create a string that includes the Drive name, the folder text and
766 DWORD WINAPI
_ILGetPidlPath( LPCITEMIDLIST pidl
, LPSTR lpszOut
, DWORD dwOutSize
)
768 LPSTR lpszTemp
= lpszOut
;
770 TRACE(pidl
,"(%p,%lu)\n",lpszOut
,dwOutSize
);
778 len
= _ILGetFolderText(pidl
, lpszOut
, dwOutSize
);
781 strcpy (lpszOut
,"\\");
782 len
++; lpszOut
++; dwOutSize
-= len
;
784 len
+= _ILGetValueText(pidl
, lpszOut
, dwOutSize
);
786 /*remove the last backslash if necessary */
787 if( lpszTemp
[len
-1]=='\\')
788 { lpszTemp
[len
-1] = 0;
792 TRACE(pidl
,"-- (%p=%s,%u)\n",lpszTemp
,lpszTemp
,len
);
797 /**************************************************************************
800 * type = PT_DESKTOP | PT_DRIVE | PT_FOLDER | PT_VALUE
802 * uInSize = size of data (raw)
805 LPITEMIDLIST WINAPI
_ILCreate(PIDLTYPE type
, LPVOID pIn
, UINT16 uInSize
)
806 { LPITEMIDLIST pidlOut
=NULL
;
808 LPITEMIDLIST pidlTemp
=NULL
;
812 TRACE(pidl
,"(0x%02x %p %i)\n",type
,pIn
,uInSize
);
814 if ( type
== PT_DESKTOP
)
815 { pidlOut
= SHAlloc(2);
816 pidlOut
->mkid
.cb
=0x0000;
824 /* the sizes of: cb(2), pidldata-1(26), szText+1, next cb(2) */
830 uSize
= 4 + (sizeof(PIDLDATA
)) + uInSize
;
832 pidlOut
= SHAlloc(uSize
);
835 { pidlTemp
->mkid
.cb
= uSize
- 2;
836 pData
=_ILGetDataPointer(pidlTemp
);
837 pszDest
= _ILGetTextPointer(type
, pData
);
841 memcpy(pszDest
, pIn
, uInSize
);
842 TRACE(pidl
,"- create My Computer: %s\n",debugstr_a(pszDest
));
845 memcpy(pszDest
, pIn
, uInSize
);
846 TRACE(pidl
,"- create Drive: %s\n",debugstr_a(pszDest
));
850 memcpy(pszDest
, pIn
, uInSize
);
851 TRACE(pidl
,"- create Value: %s\n",debugstr_a(pszDest
));
854 FIXME(pidl
,"-- wrong argument\n");
858 pidlTemp
= ILGetNext(pidlTemp
);
859 pidlTemp
->mkid
.cb
= 0x00;
861 TRACE(pidl
,"-- (pidl=%p, size=%u)\n",pidlOut
,uSize
-2);
864 /**************************************************************************
865 * _ILGetData(PIDLTYPE, LPCITEMIDLIST, LPVOID, UINT16)
868 * length of data (raw)
870 DWORD WINAPI
_ILGetData(PIDLTYPE type
, LPCITEMIDLIST pidl
, LPVOID pOut
, UINT32 uOutSize
)
875 TRACE(pidl
,"(%x %p %p %x)\n",type
,pidl
,pOut
,uOutSize
);
883 pData
= _ILGetDataPointer(pidl
);
884 if ( pData
->type
!= type
)
885 { ERR(pidl
,"-- wrong type\n");
888 pszSrc
= _ILGetTextPointer(pData
->type
, pData
);
894 strncpy((LPSTR
)pOut
, "My Computer", uOutSize
);
895 dwReturn
= strlen((LPSTR
)pOut
)+1;
901 strncpy((LPSTR
)pOut
, pszSrc
, uOutSize
);
902 dwReturn
= strlen((LPSTR
)pOut
)+1;
907 strncpy((LPSTR
)pOut
, pszSrc
, uOutSize
);
908 dwReturn
= strlen((LPSTR
)pOut
)+1;
911 ERR(pidl
,"-- unknown type\n");
914 TRACE(pidl
,"-- (%p=%s 0x%08lx)\n",pOut
,(char*)pOut
,dwReturn
);
919 /**************************************************************************
920 * _ILGetDataPointer()
922 LPPIDLDATA WINAPI
_ILGetDataPointer(LPITEMIDLIST pidl
)
923 { if(pidl
&& pidl
->mkid
.cb
!= 0x00)
924 return (LPPIDLDATA
)(&pidl
->mkid
.abID
);
927 /**************************************************************************
928 * _ILGetTextPointer()
929 * gets a pointer to the string stored in the pidl
931 LPSTR WINAPI
_ILGetTextPointer(PIDLTYPE type
, LPPIDLDATA pidldata
)
932 {/* TRACE(pidl,"(type=%x data=%p)\n", type, pidldata);*/
939 return (LPSTR
)&(pidldata
->u
.drive
.szDriveName
);
943 return (LPSTR
)&(pidldata
->u
.file
.szText
);
947 BOOL32 WINAPI
_ILGetFileDate (LPCITEMIDLIST pidl
, LPSTR pOut
, UINT32 uOutSize
)
948 { LPPIDLDATA pdata
=_ILGetDataPointer(pidl
);
957 DosDateTimeToFileTime(pdata
->u
.folder
.uFileDate
, pdata
->u
.folder
.uFileTime
, &ft
);
960 DosDateTimeToFileTime(pdata
->u
.file
.uFileDate
, pdata
->u
.file
.uFileTime
, &ft
);
965 FileTimeToSystemTime (&ft
, &time
);
966 return GetDateFormat32A(LOCALE_USER_DEFAULT
,DATE_SHORTDATE
,&time
, NULL
, pOut
, uOutSize
);
968 BOOL32 WINAPI
_ILGetFileSize (LPCITEMIDLIST pidl
, LPSTR pOut
, UINT32 uOutSize
)
969 { LPPIDLDATA pdata
=_ILGetDataPointer(pidl
);
970 char stemp
[20]; /* for filesize */
982 StrFormatByteSize32A(pdata
->u
.file
.dwFileSize
, stemp
, 20);
983 strncpy( pOut
, stemp
, 20);
987 BOOL32 WINAPI
_ILGetExtension (LPCITEMIDLIST pidl
, LPSTR pOut
, UINT32 uOutSize
)
988 { char pTemp
[MAX_PATH
];
991 TRACE(pidl
,"pidl=%p\n",pidl
);
993 if ( ! _ILGetValueText(pidl
, pTemp
, MAX_PATH
))
997 for (i
=0; pTemp
[i
]!='.' && pTemp
[i
];i
++);
1002 strncpy(pOut
, &pTemp
[i
], uOutSize
);
1003 TRACE(pidl
,"%s\n",pOut
);
1008 /**************************************************************************
1009 * IDLList "Item ID List List"
1012 static UINT32 WINAPI
IDLList_GetState(LPIDLLIST
this);
1013 static LPITEMIDLIST WINAPI
IDLList_GetElement(LPIDLLIST
this, UINT32 nIndex
);
1014 static UINT32 WINAPI
IDLList_GetCount(LPIDLLIST
this);
1015 static BOOL32 WINAPI
IDLList_StoreItem(LPIDLLIST
this, LPITEMIDLIST pidl
);
1016 static BOOL32 WINAPI
IDLList_AddItems(LPIDLLIST
this, LPITEMIDLIST
*apidl
, UINT32 cidl
);
1017 static BOOL32 WINAPI
IDLList_InitList(LPIDLLIST
this);
1018 static void WINAPI
IDLList_CleanList(LPIDLLIST
this);
1020 static IDLList_VTable idllvt
=
1030 LPIDLLIST
IDLList_Constructor (UINT32 uStep
)
1032 if (!(lpidll
= (LPIDLLIST
)HeapAlloc(GetProcessHeap(),0,sizeof(IDLList
))))
1035 lpidll
->lpvtbl
=&idllvt
;
1036 lpidll
->uStep
=uStep
;
1039 TRACE (shell
,"(%p)\n",lpidll
);
1042 void IDLList_Destructor(LPIDLLIST
this)
1043 { TRACE (shell
,"(%p)\n",this);
1044 IDLList_CleanList(this);
1047 static UINT32 WINAPI
IDLList_GetState(LPIDLLIST
this)
1048 { TRACE (shell
,"(%p)->(uStep=%u dpa=%p)\n",this, this->uStep
, this->dpa
);
1050 if (this->uStep
== 0)
1053 return(State_OutOfMem
);
1055 return(State_UnInit
);
1057 static LPITEMIDLIST WINAPI
IDLList_GetElement(LPIDLLIST
this, UINT32 nIndex
)
1058 { TRACE (shell
,"(%p)->(index=%u)\n",this, nIndex
);
1059 return((LPITEMIDLIST
)pDPA_GetPtr(this->dpa
, nIndex
));
1061 static UINT32 WINAPI
IDLList_GetCount(LPIDLLIST
this)
1062 { TRACE (shell
,"(%p)\n",this);
1063 return(IDLList_GetState(this)==State_Init
? DPA_GetPtrCount(this->dpa
) : 0);
1065 static BOOL32 WINAPI
IDLList_StoreItem(LPIDLLIST
this, LPITEMIDLIST pidl
)
1066 { TRACE (shell
,"(%p)->(pidl=%p)\n",this, pidl
);
1068 { if (IDLList_InitList(this) && pDPA_InsertPtr(this->dpa
, 0x7fff, (LPSTR
)pidl
)>=0)
1072 IDLList_CleanList(this);
1075 static BOOL32 WINAPI
IDLList_AddItems(LPIDLLIST
this, LPITEMIDLIST
*apidl
, UINT32 cidl
)
1077 TRACE (shell
,"(%p)->(apidl=%p cidl=%u)\n",this, apidl
, cidl
);
1079 for (i
=0; i
<cidl
; ++i
)
1080 { if (!IDLList_StoreItem(this, ILClone((LPCITEMIDLIST
)apidl
[i
])))
1085 static BOOL32 WINAPI
IDLList_InitList(LPIDLLIST
this)
1086 { TRACE (shell
,"(%p)\n",this);
1087 switch (IDLList_GetState(this))
1091 case State_OutOfMem
:
1096 this->dpa
= pDPA_Create(this->uStep
);
1098 return(IDLList_InitList(this));
1101 static void WINAPI
IDLList_CleanList(LPIDLLIST
this)
1103 TRACE (shell
,"(%p)\n",this);
1105 if (this->uStep
!= 0)
1115 for (i
=DPA_GetPtrCount(this->dpa
)-1; i
>=0; --i
)
1116 { ILFree(IDLList_GetElement(this,i
));
1119 pDPA_Destroy(this->dpa
);