source: trunk/src/shell32/pidl.c@ 7785

Last change on this file since 7785 was 7502, checked in by phaller, 24 years ago

Fixed out-of-scope FIXME,TRACE,WARN macros
File size: 46.5 KB
Line 
1/*
2 * pidl Handling
3 *
4 * Copyright 1998 Juergen Schmied
5 *
6 * NOTES
7 * a pidl == NULL means desktop and is legal
8 *
9 */
10
11
12/****************************************************************************
13 * includes
14 ****************************************************************************/
15
16#include <odin.h>
17#include <os2sel.h>
18#include <odinwrap.h>
19
20ODINDEBUGCHANNEL(SHELL32-PIDL)
21
22
23#include <ctype.h>
24#include <stdlib.h>
25#include <string.h>
26#include "winbase.h"
27#include "debugtools.h"
28#include "shlguid.h"
29#include "winerror.h"
30#include "winnls.h"
31#include "wine/undocshell.h"
32#include "shell32_main.h"
33#include "shellapi.h"
34#include "shlwapi.h"
35
36#include "pidl.h"
37
38DEFAULT_DEBUG_CHANNEL(pidl);
39
40#ifndef __WIN32OS2__
41DECLARE_DEBUG_CHANNEL(shell);
42#endif
43
44
45#define ODIN_ILGETNEXT(pidl) \
46 (pidl ? ( pidl->mkid.cb ? (LPITEMIDLIST) (((LPBYTE)pidl)+pidl->mkid.cb) : NULL) : NULL)
47
48#if defined( __WIN32OS2__) && defined(DEBUG)
49void pdump (LPCITEMIDLIST pidl)
50{
51 BOOL bIsShellDebug;
52
53 LPITEMIDLIST pidltemp = pidl;
54 if (!TRACE_ON(pidl))
55 return;
56
57 /* silence the sub-functions */
58 bIsShellDebug = TRACE_ON(shell);
59 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, FALSE);
60 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, FALSE);
61
62 if (! pidltemp)
63 {
64 MESSAGE ("PIDL: -------- pidl=NULL (Desktop)\n");
65 }
66 else
67 {
68 MESSAGE ("PIDL: -------- pidl=%p\n", pidl);
69 if (pidltemp->mkid.cb)
70 {
71 do
72 {
73 DWORD dwAttrib = 0;
74 LPPIDLDATA pData = _ILGetDataPointer(pidltemp);
75 DWORD type = pData->type;
76 LPSTR szLongName = _ILGetTextPointer(pidltemp);
77 LPSTR szShortName = _ILGetSTextPointer(pidltemp);
78 char szName[MAX_PATH];
79
80 _ILSimpleGetText(pidltemp, szName, MAX_PATH);
81 if( PT_FOLDER == type)
82 dwAttrib = pData->u.folder.uFileAttribs;
83 else if( PT_VALUE == type)
84 dwAttrib = pData->u.file.uFileAttribs;
85
86 MESSAGE ("PIDL: -- pidl=%p size=%u type=%lx attr=0x%08lx name=%s (%s,%s)\n",
87 pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
88
89 pidltemp = ODIN_ILGETNEXT(pidltemp);
90
91 } while (pidltemp->mkid.cb);
92 }
93 else
94 {
95 MESSAGE ("PIDL: empty pidl (Desktop)\n");
96 }
97 pcheck(pidl);
98 }
99
100 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, bIsShellDebug);
101 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, TRUE);
102
103}
104#endif
105#define BYTES_PRINTED 32
106BOOL pcheck (LPCITEMIDLIST pidl)
107{ DWORD type, ret=TRUE;
108 BOOL bIsPidlDebug;
109
110 LPITEMIDLIST pidltemp = pidl;
111
112 bIsPidlDebug = TRACE_ON(shell);
113 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, FALSE);
114
115 if (pidltemp && pidltemp->mkid.cb)
116 { do
117 { type = _ILGetDataPointer(pidltemp)->type;
118 switch (type)
119 { case PT_DESKTOP:
120 case PT_MYCOMP:
121 case PT_SPECIAL:
122 case PT_DRIVE:
123 case PT_DRIVE1:
124 case PT_DRIVE2:
125 case PT_DRIVE3:
126 case PT_FOLDER:
127 case PT_VALUE:
128 case PT_FOLDER1:
129 case PT_WORKGRP:
130 case PT_COMP:
131 case PT_NETWORK:
132 case PT_IESPECIAL1:
133 case PT_IESPECIAL2:
134 case PT_SHARE:
135 break;
136 default:
137 {
138 char szTemp[BYTES_PRINTED*4 + 1];
139 int i;
140 unsigned char c;
141
142 memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
143 for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
144 {
145 c = ((unsigned char *)pidltemp)[i];
146
147 szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
148 szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
149 szTemp[i*3+2] = ' ';
150 szTemp[i+BYTES_PRINTED*3] = (c>=0x20 && c <=0x80) ? c : '.';
151 }
152 szTemp[BYTES_PRINTED*4] = 0x00;
153 ERR("unknown IDLIST type size=%u type=%lx\n%s\n",pidltemp->mkid.cb,type, szTemp);
154 ret = FALSE;
155 }
156 }
157 pidltemp = ODIN_ILGETNEXT(pidltemp);
158 } while (pidltemp->mkid.cb);
159 }
160 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, bIsPidlDebug);
161 return ret;
162}
163
164/*************************************************************************
165 * ILGetDisplayName [SHELL32.15]
166 */
167
168ODINFUNCTION2(BOOL, ILGetDisplayName,
169 LPCITEMIDLIST, pidl,
170 LPSTR, path)
171{
172 TRACE_(shell)("pidl=%p %p semi-stub\n",pidl,path);
173 return SHGetPathFromIDListA(pidl, path);
174}
175/*************************************************************************
176 * ILFindLastID [SHELL32.16]
177 *
178 * NOTES
179 * observed: pidl=Desktop return=pidl
180 */
181ODINFUNCTION1(LPITEMIDLIST, ILFindLastID,
182 LPITEMIDLIST, pidl)
183{ LPITEMIDLIST pidlLast = pidl;
184
185 TRACE("(pidl=%p)\n",pidl);
186
187 while (pidl->mkid.cb)
188 {
189 pidlLast = pidl;
190 pidl = ODIN_ILGETNEXT(pidl);
191 }
192 return pidlLast;
193}
194/*************************************************************************
195 * ILRemoveLastID [SHELL32.17]
196 *
197 * NOTES
198 * when pidl=Desktop return=FALSE
199 */
200ODINFUNCTION1(BOOL, ILRemoveLastID,
201 LPCITEMIDLIST, pidl)
202{
203 TRACE_(shell)("pidl=%p\n",pidl);
204
205 if (!pidl || !pidl->mkid.cb)
206 return 0;
207 ILFindLastID(pidl)->mkid.cb = 0;
208 return 1;
209}
210
211/*************************************************************************
212 * ILClone [SHELL32.18]
213 *
214 * NOTES
215 * dupicate an idlist
216 */
217ODINFUNCTION1(LPITEMIDLIST, ILClone,
218 LPCITEMIDLIST, pidl)
219{ DWORD len;
220 LPITEMIDLIST newpidl;
221
222 if (!pidl)
223 return NULL;
224
225 len = ILGetSize(pidl);
226 newpidl = (LPITEMIDLIST)SHAlloc(len);
227 if (newpidl)
228 memcpy(newpidl,pidl,len);
229
230 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
231 pdump(pidl);
232
233 return newpidl;
234}
235/*************************************************************************
236 * ILCloneFirst [SHELL32.19]
237 *
238 * NOTES
239 * duplicates the first idlist of a complex pidl
240 */
241ODINFUNCTION1(LPITEMIDLIST, ILCloneFirst,
242 LPCITEMIDLIST, pidl)
243{ DWORD len;
244 LPITEMIDLIST pidlNew = NULL;
245
246 TRACE("pidl=%p \n",pidl);
247 pdump(pidl);
248
249 if (pidl)
250 {
251 len = pidl->mkid.cb;
252 pidlNew = (LPITEMIDLIST) SHAlloc (len+2);
253 if (pidlNew)
254 {
255 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
256
257 if (len)
258 ODIN_ILGETNEXT(pidlNew)->mkid.cb = 0x00;
259 }
260 }
261 TRACE("-- newpidl=%p\n",pidlNew);
262
263 return pidlNew;
264}
265
266/*************************************************************************
267 * ILLoadFromStream
268 *
269 * NOTES
270 * the first two bytes are the len, the pidl is following then
271 */
272ODINFUNCTION2(HRESULT, ILLoadFromStream,
273 IStream *, pStream,
274 LPITEMIDLIST *, ppPidl)
275{ WORD wLen = 0;
276 DWORD dwBytesRead;
277 HRESULT ret = E_FAIL;
278
279
280 TRACE_(shell)("%p %p\n", pStream , ppPidl);
281
282 if (*ppPidl)
283 { SHFree(*ppPidl);
284 *ppPidl = NULL;
285 }
286
287 IStream_AddRef (pStream);
288
289 if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
290 { *ppPidl = SHAlloc (wLen);
291 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
292 { ret = S_OK;
293 }
294 else
295 { SHFree(*ppPidl);
296 *ppPidl = NULL;
297 }
298 }
299
300 /* we are not yet fully compatible */
301 if (!pcheck(*ppPidl))
302 { SHFree(*ppPidl);
303 *ppPidl = NULL;
304 }
305
306
307 IStream_Release (pStream);
308
309 return ret;
310}
311
312/*************************************************************************
313 * ILSaveToStream
314 *
315 * NOTES
316 * the first two bytes are the len, the pidl is following then
317 */
318ODINFUNCTION2(HRESULT, ILSaveToStream,
319 IStream *, pStream,
320 LPCITEMIDLIST, pPidl)
321{
322 LPITEMIDLIST pidl;
323 WORD wLen = 0;
324 HRESULT ret = E_FAIL;
325
326 TRACE_(shell)("%p %p\n", pStream, pPidl);
327
328 IStream_AddRef (pStream);
329
330 pidl = pPidl;
331 while (pidl->mkid.cb)
332 {
333 wLen += sizeof(WORD) + pidl->mkid.cb;
334 pidl = ODIN_ILGETNEXT(pidl);
335 }
336
337 if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
338 {
339 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
340 { ret = S_OK;
341 }
342 }
343
344
345 IStream_Release (pStream);
346
347 return ret;
348}
349
350/*************************************************************************
351 * SHILCreateFromPath [SHELL32.28]
352 *
353 * NOTES
354 * wraper for IShellFolder::ParseDisplayName()
355 */
356ODINFUNCTION3(HRESULT, SHILCreateFromPathA,
357 LPCSTR, path,
358 LPITEMIDLIST *, ppidl,
359 DWORD *, attributes)
360{ LPSHELLFOLDER sf;
361 WCHAR lpszDisplayName[MAX_PATH];
362 DWORD pchEaten;
363 HRESULT ret = E_FAIL;
364
365 TRACE_(shell)("%s %p 0x%08lx\n",path,ppidl,attributes?*attributes:0);
366
367 if (!MultiByteToWideChar( CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH ))
368 lpszDisplayName[MAX_PATH-1] = 0;
369
370 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
371 {
372 ret = IShellFolder_ParseDisplayName(sf,0, NULL,lpszDisplayName,&pchEaten,ppidl,attributes);
373 IShellFolder_Release(sf);
374 }
375 return ret;
376}
377
378
379ODINFUNCTION3(HRESULT, SHILCreateFromPathW,
380 LPCWSTR, path,
381 LPITEMIDLIST *, ppidl,
382 DWORD *, attributes)
383{ LPSHELLFOLDER sf;
384 DWORD pchEaten;
385 HRESULT ret = E_FAIL;
386
387 TRACE_(shell)("%s %p 0x%08lx\n",debugstr_w(path),ppidl,attributes?*attributes:0);
388
389 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
390 {
391 ret = IShellFolder_ParseDisplayName(sf,0, NULL, (LPWSTR) path, &pchEaten, ppidl, attributes);
392 IShellFolder_Release(sf);
393 }
394 return ret;
395}
396HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
397{
398 if ( SHELL_OsIsUnicode())
399 return SHILCreateFromPathW (path, ppidl, attributes);
400 return SHILCreateFromPathA (path, ppidl, attributes);
401}
402
403/*************************************************************************
404 * SHCloneSpecialIDList [SHELL32.89]
405 *
406 * PARAMETERS
407 * hwndOwner [in]
408 * nFolder [in] CSIDL_xxxxx ??
409 *
410 * RETURNS
411 * pidl ??
412 * NOTES
413 * exported by ordinal
414 */
415ODINFUNCTION3(LPITEMIDLIST, SHCloneSpecialIDList,
416 HWND, hwndOwner,
417 DWORD, nFolder,
418 DWORD, x3)
419{ LPITEMIDLIST ppidl;
420 WARN_(shell)("(hwnd=0x%x,csidl=0x%lx,0x%lx):semi-stub.\n",
421 hwndOwner,nFolder,x3);
422
423 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
424
425 return ppidl;
426}
427
428/*************************************************************************
429 * ILGlobalClone [SHELL32.97]
430 *
431 */
432ODINFUNCTION1(LPITEMIDLIST, ILGlobalClone,
433 LPCITEMIDLIST, pidl)
434{ DWORD len;
435 LPITEMIDLIST newpidl;
436
437 if (!pidl)
438 return NULL;
439
440 len = ILGetSize(pidl);
441 newpidl = (LPITEMIDLIST)pCOMCTL32_Alloc(len);
442 if (newpidl)
443 memcpy(newpidl,pidl,len);
444
445 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
446 pdump(pidl);
447
448 return newpidl;
449}
450
451/*************************************************************************
452 * ILIsEqual [SHELL32.21]
453 *
454 */
455ODINFUNCTION2(BOOL, ILIsEqual,
456 LPCITEMIDLIST, pidl1,
457 LPCITEMIDLIST, pidl2)
458{
459// char szData1[MAX_PATH];
460// char szData2[MAX_PATH];
461
462// LPITEMIDLIST pidltemp1 = pidl1;
463// LPITEMIDLIST pidltemp2 = pidl2;
464
465 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
466
467 /* explorer reads from registry directly (StreamMRU),
468 so we can only check here */
469// if ((!pcheck (pidl1)) || (!pcheck (pidl2))) return FALSE;
470
471// pdump (pidl1);
472// pdump (pidl2);
473
474 if ( (!pidl1) || (!pidl2) ) return FALSE;
475
476 while (pidl1->mkid.cb && pidl2->mkid.cb)
477 {
478 // compare lengths first
479 if (pidl1->mkid.cb != pidl2->mkid.cb)
480 return FALSE;
481
482// _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
483// _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
484//
485// if (strcasecmp ( szData1, szData2 )!=0 )
486 if (_ILSimpleCompareText(pidl1, pidl2) != 0)
487 return FALSE;
488
489 pidl1 = ODIN_ILGETNEXT(pidl1);
490 pidl2 = ODIN_ILGETNEXT(pidl2);
491 }
492
493 if (!pidl1->mkid.cb && !pidl2->mkid.cb)
494 {
495 return TRUE;
496 }
497
498 return FALSE;
499}
500/*************************************************************************
501 * ILIsParent [SHELL32.23]
502 *
503 * parent=a/b child=a/b/c -> true, c is in folder a/b
504 * child=a/b/c/d -> false if bImmediate is true, d is not in folder a/b
505 * child=a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
506 */
507ODINFUNCTION3(BOOL, ILIsParent,
508 LPCITEMIDLIST, pidlParent,
509 LPCITEMIDLIST, pidlChild,
510 BOOL, bImmediate)
511{
512 char szData1[MAX_PATH];
513 char szData2[MAX_PATH];
514
515 LPITEMIDLIST pParent = pidlParent;
516 LPITEMIDLIST pChild = pidlChild;
517
518 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
519
520 while (pParent->mkid.cb && pChild->mkid.cb)
521 {
522// _ILSimpleGetText(pParent, szData1, MAX_PATH);
523// _ILSimpleGetText(pChild, szData2, MAX_PATH);
524//
525// if (strcasecmp ( szData1, szData2 )!=0 )
526 if ( _ILSimpleCompareText(pParent, pChild) != 0)
527 return FALSE;
528
529 pParent = ODIN_ILGETNEXT(pParent);
530 pChild = ODIN_ILGETNEXT(pChild);
531 }
532
533 if ( pParent->mkid.cb || ! pChild->mkid.cb) /* child shorter or has equal length to parent */
534 return FALSE;
535
536 if ( ODIN_ILGETNEXT(pChild)->mkid.cb && bImmediate) /* not immediate descent */
537 return FALSE;
538
539 return TRUE;
540}
541
542/*************************************************************************
543 * ILFindChild [SHELL32.24]
544 *
545 * NOTES
546 * Compares elements from pidl1 and pidl2.
547 *
548 * pidl1 is desktop pidl2
549 * pidl1 shorter pidl2 pointer to first different element of pidl2
550 * if there was at least one equal element
551 * pidl2 shorter pidl1 0
552 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
553 */
554ODINFUNCTION2(LPITEMIDLIST, ILFindChild,
555 LPCITEMIDLIST, pidl1,
556 LPCITEMIDLIST, pidl2)
557{
558 char szData1[MAX_PATH];
559 char szData2[MAX_PATH];
560
561 LPITEMIDLIST pidltemp1 = pidl1;
562 LPITEMIDLIST pidltemp2 = pidl2;
563 LPITEMIDLIST ret=NULL;
564
565 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
566
567 /* explorer reads from registry directly (StreamMRU),
568 so we can only check here */
569 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
570 return FALSE;
571
572 pdump (pidl1);
573 pdump (pidl2);
574
575 if ( _ILIsDesktop(pidl1) )
576 {
577 ret = pidl2;
578 }
579 else
580 {
581 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
582 {
583// _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
584// _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
585//
586// if (strcasecmp(szData1,szData2))
587 if ( _ILSimpleCompareText( pidltemp1, pidltemp2 ) )
588 break;
589
590 pidltemp1 = ODIN_ILGETNEXT(pidltemp1);
591 pidltemp2 = ODIN_ILGETNEXT(pidltemp2);
592 ret = pidltemp2;
593 }
594
595 if (pidltemp1->mkid.cb)
596 {
597 ret = NULL; /* elements of pidl1 left*/
598 }
599 }
600 TRACE_(shell)("--- %p\n", ret);
601 return ret; /* pidl 1 is shorter */
602}
603
604/*************************************************************************
605 * ILCombine [SHELL32.25]
606 *
607 * NOTES
608 * Concatenates two complex idlists.
609 * The pidl is the first one, pidlsub the next one
610 * Does not destroy the passed in idlists!
611 */
612ODINFUNCTION2(LPITEMIDLIST, ILCombine,
613 LPCITEMIDLIST, pidl1,
614 LPCITEMIDLIST, pidl2)
615{
616 DWORD len1,len2;
617 LPITEMIDLIST pidlNew;
618
619
620 if(!pidl1 && !pidl2) return NULL;
621
622 pdump (pidl1);
623 pdump (pidl2);
624
625 if(!pidl1)
626 {
627 pidlNew = ILClone(pidl2);
628 return pidlNew;
629 }
630
631 if(!pidl2)
632 {
633 pidlNew = ILClone(pidl1);
634 return pidlNew;
635 }
636
637 len1 = ILGetSize(pidl1)-2;
638 len2 = ILGetSize(pidl2);
639 pidlNew = SHAlloc(len1+len2);
640
641 if (pidlNew)
642 {
643 memcpy(pidlNew,pidl1,len1);
644 memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
645 }
646
647 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
648 return pidlNew;
649}
650/*************************************************************************
651 * SHGetRealIDL [SHELL32.98]
652 *
653 * NOTES
654 */
655ODINFUNCTION3(LPITEMIDLIST, SHGetRealIDL,
656 LPSHELLFOLDER, lpsf,
657 LPITEMIDLIST, pidl,
658 DWORD, z)
659{
660 dprintf(("not yet implemented"));
661
662 FIXME("sf=%p pidl=%p 0x%04lx\n",lpsf,pidl,z);
663
664 pdump (pidl);
665 return 0;
666}
667
668/*************************************************************************
669 * SHLogILFromFSIL [SHELL32.95]
670 *
671 * NOTES
672 * pild = CSIDL_DESKTOP ret = 0
673 * pild = CSIDL_DRIVES ret = 0
674 */
675ODINFUNCTION1(LPITEMIDLIST, SHLogILFromFSIL,
676 LPITEMIDLIST, pidl)
677{
678 dprintf(("not yet implemented"));
679
680 FIXME("(pidl=%p)\n",pidl);
681
682 pdump(pidl);
683
684 return 0;
685}
686
687/*************************************************************************
688 * ILGetSize [SHELL32.152]
689 * gets the byte size of an idlist including zero terminator (pidl)
690 *
691 * PARAMETERS
692 * pidl ITEMIDLIST
693 *
694 * RETURNS
695 * size of pidl
696 *
697 * NOTES
698 * exported by ordinal
699 */
700ODINFUNCTION1(DWORD, ILGetSize,
701 LPITEMIDLIST, pidl)
702{
703 LPSHITEMID si = &(pidl->mkid);
704 DWORD len=0;
705
706 // @@@PH this cannot be correct: pidl==NULL would crash!
707 if (pidl)
708 {
709 while (si->cb)
710 {
711 len += si->cb;
712 si = (LPSHITEMID)(((LPBYTE)si)+si->cb);
713 }
714 len += 2;
715 }
716 TRACE("pidl=%p size=%lu\n",pidl, len);
717 return len;
718}
719
720/*************************************************************************
721 * ODIN_ILGETNEXT [SHELL32.153]
722 * gets the next simple pidl of a complex pidl
723 *
724 * observed return values:
725 * null -> null
726 * desktop -> null
727 * simple pidl -> pointer to 0x0000 element
728 *
729 */
730ODINFUNCTION1(LPITEMIDLIST, ILGetNext,
731 LPITEMIDLIST, pidl)
732{
733#ifdef __WIN32OS2__
734 return ODIN_ILGETNEXT(pidl);
735#else
736 WORD len;
737
738 if(pidl)
739 {
740 len = pidl->mkid.cb;
741 if (len)
742 return (LPITEMIDLIST) (((LPBYTE)pidl)+len);
743 }
744 return NULL;
745#endif
746}
747/*************************************************************************
748 * ILAppend [SHELL32.154]
749 *
750 * NOTES
751 * Adds the single item to the idlist indicated by pidl.
752 * if bEnd is 0, adds the item to the front of the list,
753 * otherwise adds the item to the end. (???)
754 * Destroys the passed in idlist! (???)
755 */
756ODINFUNCTION3(LPITEMIDLIST, ILAppend,
757 LPITEMIDLIST, pidl,
758 LPCITEMIDLIST, item,
759 BOOL, bEnd)
760{
761 LPITEMIDLIST idlRet;
762
763 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
764
765 pdump (pidl);
766 pdump (item);
767
768 if (_ILIsDesktop(pidl))
769 {
770 idlRet = ILClone(item);
771 if (pidl)
772 SHFree (pidl);
773 return idlRet;
774 }
775
776 if (bEnd)
777 {
778 idlRet=ILCombine(pidl,item);
779 }
780 else
781 {
782 idlRet=ILCombine(item,pidl);
783 }
784
785 SHFree(pidl);
786 return idlRet;
787}
788/*************************************************************************
789 * ILFree [SHELL32.155]
790 *
791 * NOTES
792 * free_check_ptr - frees memory (if not NULL)
793 * allocated by SHMalloc allocator
794 * exported by ordinal
795 */
796ODINFUNCTION1(DWORD, ILFree,
797 LPITEMIDLIST, pidl)
798{
799#ifdef __WIN32OS2__
800 return HEAP_free(pidl);
801#else
802 if(!pidl)
803 return FALSE;
804 SHFree(pidl);
805 return TRUE;
806#endif
807}
808/*************************************************************************
809 * ILGlobalFree [SHELL32.156]
810 *
811 */
812ODINPROCEDURE1(ILGlobalFree,
813 LPCITEMIDLIST, pidl)
814{
815 TRACE("%p\n",pidl);
816
817 if(!pidl) return;
818 pCOMCTL32_Free(pidl);
819}
820/*************************************************************************
821 * ILCreateFromPath [SHELL32.157]
822 *
823 */
824ODINFUNCTION1(LPITEMIDLIST, ILCreateFromPathA,
825 LPCSTR, path)
826{
827 LPITEMIDLIST pidlnew;
828 DWORD attributes = 0;
829
830 TRACE_(shell)("%s\n",path);
831
832 if (SUCCEEDED (SHILCreateFromPathA (path, &pidlnew, &attributes)))
833 return pidlnew;
834 return FALSE;
835}
836
837
838ODINFUNCTION1(LPITEMIDLIST, ILCreateFromPathW,
839 LPCWSTR, path)
840{
841 LPITEMIDLIST pidlnew;
842 DWORD attributes = 0;
843
844 TRACE_(shell)("%s\n",debugstr_w(path));
845
846 if (SUCCEEDED (SHILCreateFromPathW (path, &pidlnew, &attributes)))
847 return pidlnew;
848 return FALSE;
849}
850LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
851{
852 if ( SHELL_OsIsUnicode())
853 return ILCreateFromPathW (path);
854 return ILCreateFromPathA (path);
855}
856/*************************************************************************
857 * SHSimpleIDListFromPath [SHELL32.162]
858 */
859ODINFUNCTION1(LPITEMIDLIST, SHSimpleIDListFromPathA,
860 LPCSTR, lpszPath)
861{
862 LPITEMIDLIST pidl=NULL;
863 HANDLE hFile;
864 WIN32_FIND_DATAA stffile;
865
866 TRACE("path=%s\n", lpszPath);
867
868 if (!lpszPath) return NULL;
869
870 hFile = FindFirstFileA(lpszPath, &stffile);
871
872 if ( hFile != INVALID_HANDLE_VALUE )
873 {
874 if (stffile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
875 {
876 pidl = _ILCreateFolder (&stffile);
877 }
878 else
879 {
880 pidl = _ILCreateValue (&stffile);
881 }
882 FindClose (hFile);
883 }
884 return pidl;
885}
886
887
888ODINFUNCTION1(LPITEMIDLIST, SHSimpleIDListFromPathW,
889 LPCWSTR, lpszPath)
890{
891 char lpszTemp[MAX_PATH];
892 TRACE("path=%s\n",debugstr_w(lpszPath));
893
894 if (!WideCharToMultiByte( CP_ACP, 0, lpszPath, -1, lpszTemp, sizeof(lpszTemp), NULL, NULL ))
895 lpszTemp[sizeof(lpszTemp)-1] = 0;
896
897 return SHSimpleIDListFromPathA (lpszTemp);
898}
899
900LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW (LPCVOID lpszPath)
901{
902 if ( SHELL_OsIsUnicode())
903 return SHSimpleIDListFromPathW (lpszPath);
904 return SHSimpleIDListFromPathA (lpszPath);
905}
906
907/*************************************************************************
908 * SHGetSpecialFolderLocation [SHELL32.223]
909 *
910 * gets the folder locations from the registry and creates a pidl
911 * creates missing reg keys and directorys
912 *
913 * PARAMS
914 * hwndOwner [I]
915 * nFolder [I] CSIDL_xxxxx
916 * ppidl [O] PIDL of a special folder
917 *
918 */
919ODINFUNCTION3(HRESULT, SHGetSpecialFolderLocation,
920 HWND, hwndOwner,
921 INT, nFolder,
922 LPITEMIDLIST *, ppidl)
923{
924 CHAR szPath[MAX_PATH];
925 HRESULT hr = E_INVALIDARG;
926
927 TRACE_(shell)("(%04x,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
928
929 if (ppidl)
930 {
931 *ppidl = NULL;
932 switch (nFolder)
933 {
934 case CSIDL_DESKTOP:
935 *ppidl = _ILCreateDesktop();
936 break;
937
938 case CSIDL_DRIVES:
939 *ppidl = _ILCreateMyComputer();
940 break;
941
942 case CSIDL_NETWORK:
943 *ppidl = _ILCreateNetwork ();
944 break;
945
946 case CSIDL_CONTROLS:
947 *ppidl = _ILCreateControl ();
948 break;
949
950 case CSIDL_PRINTERS:
951 *ppidl = _ILCreatePrinter ();
952 break;
953
954 case CSIDL_BITBUCKET:
955 *ppidl = _ILCreateBitBucket ();
956 break;
957
958 default:
959 if (SHGetSpecialFolderPathA(hwndOwner, szPath, nFolder, TRUE))
960 {
961 DWORD attributes=0;
962 TRACE_(shell)("Value=%s\n",szPath);
963 hr = SHILCreateFromPathA(szPath, ppidl, &attributes);
964 }
965 }
966 if(*ppidl) hr = NOERROR;
967 }
968
969 TRACE_(shell)("-- (new pidl %p)\n",*ppidl);
970 return hr;
971}
972
973/*************************************************************************
974 * SHGetFolderLocation [SHELL32]
975 *
976 * NOTES
977 * the pidl can be a simple one. since we cant get the path out of the pidl
978 * we have to take all data from the pidl
979 */
980ODINFUNCTION5(HRESULT, SHGetFolderLocation,
981 HWND, hwnd,
982 int, csidl,
983 HANDLE, hToken,
984 DWORD, dwFlags,
985 LPITEMIDLIST *, ppidl)
986{
987 FIXME("0x%04x 0x%08x 0x%08x 0x%08lx %p\n",
988 hwnd, csidl, hToken, dwFlags, ppidl);
989 return SHGetSpecialFolderLocation(hwnd, csidl, ppidl);
990}
991
992/*************************************************************************
993 * SHGetDataFromIDListA [SHELL32.247]
994 *
995 * NOTES
996 * the pidl can be a simple one. since we cant get the path out of the pidl
997 * we have to take all data from the pidl
998 */
999ODINFUNCTION5(HRESULT, SHGetDataFromIDListA,
1000 LPSHELLFOLDER, psf,
1001 LPCITEMIDLIST, pidl,
1002 int, nFormat,
1003 LPVOID, dest,
1004 int, len)
1005{
1006 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1007
1008 pdump(pidl);
1009 if (!psf || !dest ) return E_INVALIDARG;
1010
1011 switch (nFormat)
1012 {
1013 case SHGDFIL_FINDDATA:
1014 {
1015 WIN32_FIND_DATAA * pfd = dest;
1016
1017 if ( len < sizeof (WIN32_FIND_DATAA)) return E_INVALIDARG;
1018
1019 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1020 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1021 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1022 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1023 lstrcpynA(pfd->cFileName,_ILGetTextPointer(pidl), MAX_PATH);
1024 lstrcpynA(pfd->cAlternateFileName,_ILGetSTextPointer(pidl), 14);
1025 }
1026 return NOERROR;
1027
1028 case SHGDFIL_NETRESOURCE:
1029 case SHGDFIL_DESCRIPTIONID:
1030 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1031 break;
1032
1033 default:
1034 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1035 }
1036
1037 return E_INVALIDARG;
1038}
1039/*************************************************************************
1040 * SHGetDataFromIDListW [SHELL32.247]
1041 *
1042 */
1043ODINFUNCTION5(HRESULT, SHGetDataFromIDListW,
1044 LPSHELLFOLDER, psf,
1045 LPCITEMIDLIST, pidl,
1046 int, nFormat,
1047 LPVOID, dest,
1048 int, len)
1049{
1050 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1051
1052 pdump(pidl);
1053
1054 if (! psf || !dest ) return E_INVALIDARG;
1055
1056 switch (nFormat)
1057 {
1058 case SHGDFIL_FINDDATA:
1059 {
1060 WIN32_FIND_DATAW * pfd = dest;
1061
1062 if ( len < sizeof (WIN32_FIND_DATAW)) return E_INVALIDARG;
1063
1064 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1065 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1066 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1067 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1068 if (!MultiByteToWideChar( CP_ACP, 0, _ILGetTextPointer(pidl), -1,
1069 pfd->cFileName, MAX_PATH ))
1070 pfd->cFileName[MAX_PATH-1] = 0;
1071 if (!MultiByteToWideChar( CP_ACP, 0, _ILGetSTextPointer(pidl), -1,
1072 pfd->cAlternateFileName, 14 ))
1073 pfd->cFileName[13] = 0;
1074 }
1075 return NOERROR;
1076 case SHGDFIL_NETRESOURCE:
1077 case SHGDFIL_DESCRIPTIONID:
1078 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1079 break;
1080
1081 default:
1082 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1083 }
1084
1085 return E_INVALIDARG;
1086}
1087
1088/*************************************************************************
1089 * SHGetPathFromIDListA [SHELL32.261][NT 4.0: SHELL32.220]
1090 *
1091 * PARAMETERS
1092 * pidl, [IN] pidl
1093 * pszPath [OUT] path
1094 *
1095 * RETURNS
1096 * path from a passed PIDL.
1097 *
1098 * NOTES
1099 * NULL returns FALSE
1100 * desktop pidl gives path to desktopdirectory back
1101 * special pidls returning FALSE
1102 *
1103 * FIXME
1104 * fnGetDisplayNameOf can return different types of OLEString
1105 */
1106ODINFUNCTION2(BOOL, SHGetPathFromIDListA,
1107 LPCITEMIDLIST, pidl,
1108 LPSTR, pszPath)
1109{ STRRET str;
1110 LPSHELLFOLDER shellfolder;
1111
1112 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1113
1114 if (!pidl) return FALSE;
1115
1116 pdump(pidl);
1117
1118 if(_ILIsDesktop(pidl))
1119 {
1120 SHGetSpecialFolderPathA(0, pszPath, CSIDL_DESKTOPDIRECTORY, FALSE);
1121 }
1122 else if (_ILIsSpecialFolder(ILFindLastID(pidl)))
1123 {
1124 /* we are somewhere in a special folder */
1125 return FALSE;
1126 }
1127 else
1128 {
1129 if (SHGetDesktopFolder(&shellfolder)==S_OK)
1130 {
1131 IShellFolder_GetDisplayNameOf(shellfolder,pidl,SHGDN_FORPARSING,&str);
1132 StrRetToStrNA (pszPath, MAX_PATH, &str, pidl);
1133 IShellFolder_Release(shellfolder);
1134 }
1135 }
1136 TRACE_(shell)("-- (%s)\n",pszPath);
1137
1138 return TRUE;
1139}
1140/*************************************************************************
1141 * SHGetPathFromIDListW [SHELL32.262]
1142 */
1143ODINFUNCTION2(BOOL, SHGetPathFromIDListW,
1144 LPCITEMIDLIST, pidl,
1145 LPWSTR, pszPath)
1146{ char sTemp[MAX_PATH];
1147
1148 TRACE_(shell)("(pidl=%p)\n", pidl);
1149
1150 SHGetPathFromIDListA (pidl, sTemp);
1151 MultiByteToWideChar( CP_ACP, 0, sTemp, -1, pszPath, MAX_PATH );
1152
1153 TRACE_(shell)("-- (%s)\n",debugstr_w(pszPath));
1154
1155 return TRUE;
1156}
1157
1158/*************************************************************************
1159 * SHBindToParent [shell version 5.0]
1160 */
1161ODINFUNCTION4(HRESULT, SHBindToParent,
1162 LPCITEMIDLIST, pidl,
1163 REFIID, riid,
1164 LPVOID *,ppv,
1165 LPCITEMIDLIST *,ppidlLast)
1166{
1167 IShellFolder * psf;
1168 LPITEMIDLIST pidlChild, pidlParent;
1169 HRESULT hr=E_FAIL;
1170
1171 TRACE_(shell)("pidl=%p\n", pidl);
1172 pdump(pidl);
1173
1174 *ppv = NULL;
1175 if (ppidlLast) *ppidlLast = NULL;
1176
1177 if (_ILIsPidlSimple(pidl))
1178 {
1179 /* we are on desktop level */
1180 if (ppidlLast)
1181 *ppidlLast = ILClone(pidl);
1182 hr = SHGetDesktopFolder((IShellFolder**)ppv);
1183 }
1184 else
1185 {
1186 pidlChild = ILClone(ILFindLastID(pidl));
1187 pidlParent = ILClone(pidl);
1188 ILRemoveLastID(pidlParent);
1189
1190 hr = SHGetDesktopFolder(&psf);
1191
1192 if (SUCCEEDED(hr))
1193 hr = IShellFolder_BindToObject(psf, pidlParent, NULL, riid, ppv);
1194
1195 if (SUCCEEDED(hr) && ppidlLast)
1196 *ppidlLast = pidlChild;
1197 else
1198 ILFree (pidlChild);
1199
1200 SHFree (pidlParent);
1201 if (psf) IShellFolder_Release(psf);
1202 }
1203
1204
1205 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1206 return hr;
1207}
1208
1209/*************************************************************************
1210 * SHGetPathFromIDListAW [SHELL32.221][NT 4.0: SHELL32.219]
1211 */
1212ODINFUNCTION2(BOOL, SHGetPathFromIDListAW,
1213 LPCITEMIDLIST, pidl,
1214 LPVOID, pszPath)
1215{
1216 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1217
1218 if (SHELL_OsIsUnicode())
1219 return SHGetPathFromIDListW(pidl,pszPath);
1220 return SHGetPathFromIDListA(pidl,pszPath);
1221}
1222
1223/**************************************************************************
1224 *
1225 * internal functions
1226 *
1227 * ### 1. section creating pidls ###
1228 *
1229 *************************************************************************
1230 * _ILCreateDesktop()
1231 * _ILCreateIExplore()
1232 * _ILCreateMyComputer()
1233 * _ILCreateDrive()
1234 * _ILCreateFolder()
1235 * _ILCreateValue()
1236 */
1237LPITEMIDLIST _ILCreateDesktop()
1238{ TRACE("()\n");
1239 return _ILCreate(PT_DESKTOP, NULL, 0);
1240}
1241
1242LPITEMIDLIST _ILCreateMyComputer()
1243{ TRACE("()\n");
1244 return _ILCreate(PT_MYCOMP, &CLSID_MyComputer, sizeof(GUID));
1245}
1246
1247LPITEMIDLIST _ILCreateIExplore()
1248{ TRACE("()\n");
1249 return _ILCreate(PT_MYCOMP, &CLSID_Internet, sizeof(GUID));
1250}
1251
1252LPITEMIDLIST _ILCreateControl()
1253{ TRACE("()\n");
1254 return _ILCreate(PT_SPECIAL, &CLSID_ControlPanel, sizeof(GUID));
1255}
1256
1257LPITEMIDLIST _ILCreatePrinter()
1258{ TRACE("()\n");
1259 return _ILCreate(PT_SPECIAL, &CLSID_Printers, sizeof(GUID));
1260}
1261
1262LPITEMIDLIST _ILCreateNetwork()
1263{ TRACE("()\n");
1264 return _ILCreate(PT_MYCOMP, &CLSID_NetworkPlaces, sizeof(GUID));
1265}
1266
1267LPITEMIDLIST _ILCreateBitBucket()
1268{ TRACE("()\n");
1269 return _ILCreate(PT_MYCOMP, &CLSID_RecycleBin, sizeof(GUID));
1270}
1271
1272LPITEMIDLIST _ILCreateDrive( LPCSTR lpszNew)
1273{ char sTemp[4];
1274 lstrcpynA (sTemp,lpszNew,4);
1275 sTemp[2]='\\';
1276 sTemp[3]=0x00;
1277 TRACE("(%s)\n",sTemp);
1278 return _ILCreate(PT_DRIVE,(LPVOID)&sTemp[0],4);
1279}
1280
1281LPITEMIDLIST _ILCreateFolder( WIN32_FIND_DATAA * stffile )
1282{
1283 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1284 char * pbuff = buff;
1285 ULONG len, len1;
1286 LPITEMIDLIST pidl;
1287
1288 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1289
1290 /* prepare buffer with both names */
1291 len = strlen (stffile->cFileName) + 1;
1292 memcpy (pbuff, stffile->cFileName, len);
1293 pbuff += len;
1294
1295 if (stffile->cAlternateFileName)
1296 {
1297 len1 = strlen (stffile->cAlternateFileName)+1;
1298 memcpy (pbuff, stffile->cAlternateFileName, len1);
1299 }
1300 else
1301 {
1302 len1 = 1;
1303 *pbuff = 0x00;
1304 }
1305
1306 pidl = _ILCreate(PT_FOLDER, (LPVOID)buff, len + len1);
1307
1308 /* set attributes */
1309 if (pidl)
1310 {
1311 LPPIDLDATA pData;
1312 pData = _ILGetDataPointer(pidl);
1313 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
1314 pData->u.folder.dwFileSize = stffile->nFileSizeLow;
1315 pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
1316 }
1317
1318 return pidl;
1319}
1320
1321LPITEMIDLIST _ILCreateValue(WIN32_FIND_DATAA * stffile)
1322{
1323 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1324 char * pbuff = buff;
1325 ULONG len, len1;
1326 LPITEMIDLIST pidl;
1327
1328 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1329
1330 /* prepare buffer with both names */
1331 len = strlen (stffile->cFileName) + 1;
1332 memcpy (pbuff, stffile->cFileName, len);
1333 pbuff += len;
1334
1335 if (stffile->cAlternateFileName)
1336 {
1337 len1 = strlen (stffile->cAlternateFileName)+1;
1338 memcpy (pbuff, stffile->cAlternateFileName, len1);
1339 }
1340 else
1341 {
1342 len1 = 1;
1343 *pbuff = 0x00;
1344 }
1345
1346 pidl = _ILCreate(PT_VALUE, (LPVOID)buff, len + len1);
1347
1348 /* set attributes */
1349 if (pidl)
1350 {
1351 LPPIDLDATA pData;
1352 pData = _ILGetDataPointer(pidl);
1353 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
1354 pData->u.folder.dwFileSize = stffile->nFileSizeLow;
1355 pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
1356 }
1357
1358 return pidl;
1359}
1360
1361LPITEMIDLIST _ILCreateSpecial(LPCSTR szGUID)
1362{
1363 IID iid;
1364 WCHAR buffer[40];
1365
1366 if (!MultiByteToWideChar( CP_ACP, 0, szGUID, -1, buffer, sizeof(buffer)/sizeof(WCHAR) ))
1367 return NULL;
1368 CLSIDFromString( buffer, &iid );
1369 return _ILCreate(PT_MYCOMP, &iid, sizeof(IID));
1370}
1371
1372/**************************************************************************
1373 * _ILCreate()
1374 * Creates a new PIDL
1375 * type = PT_DESKTOP | PT_DRIVE | PT_FOLDER | PT_VALUE
1376 * pIn = data
1377 * uInSize = size of data (raw)
1378 */
1379
1380LPITEMIDLIST _ILCreate(PIDLTYPE type, LPCVOID pIn, UINT uInSize)
1381{
1382 LPITEMIDLIST pidlOut = NULL, pidlTemp = NULL;
1383 LPPIDLDATA pData;
1384 UINT uSize = 0;
1385 LPSTR pszDest;
1386
1387 TRACE("(0x%02x %p %i)\n",type,pIn,uInSize);
1388
1389 switch (type)
1390 {
1391 case PT_DESKTOP:
1392 uSize = 0;
1393 break;
1394 case PT_SPECIAL:
1395 case PT_MYCOMP:
1396 uSize = 2 + 2 + sizeof(GUID);
1397 break;
1398 case PT_DRIVE:
1399 uSize = 2 + 23;
1400 break;
1401 case PT_FOLDER:
1402 case PT_VALUE:
1403 uSize = 2 + 12 + uInSize;
1404 break;
1405 default:
1406 FIXME("can't create type: 0x%08x\n",type);
1407 return NULL;
1408 }
1409
1410 if(!(pidlOut = SHAlloc(uSize + 2))) return NULL;
1411 ZeroMemory(pidlOut, uSize + 2);
1412 pidlOut->mkid.cb = uSize;
1413
1414 switch (type)
1415 {
1416 case PT_DESKTOP:
1417 TRACE("- create Desktop\n");
1418 break;
1419
1420 case PT_SPECIAL:
1421 case PT_MYCOMP:
1422 pData =_ILGetDataPointer(pidlOut);
1423 pData->type = type;
1424 memcpy(&(pData->u.mycomp.guid), pIn, uInSize);
1425 TRACE("- create GUID-pidl\n");
1426 break;
1427
1428 case PT_DRIVE:
1429 pData =_ILGetDataPointer(pidlOut);
1430 pData->type = type;
1431 pszDest = _ILGetTextPointer(pidlOut);
1432 memcpy(pszDest, pIn, uInSize);
1433 TRACE("- create Drive: %s\n",debugstr_a(pszDest));
1434 break;
1435
1436 case PT_FOLDER:
1437 case PT_VALUE:
1438 pData =_ILGetDataPointer(pidlOut);
1439 pData->type = type;
1440 pszDest = _ILGetTextPointer(pidlOut);
1441 memcpy(pszDest, pIn, uInSize);
1442 TRACE("- create Value: %s\n",debugstr_a(pszDest));
1443 break;
1444 }
1445
1446 pidlTemp = ODIN_ILGETNEXT(pidlOut);
1447 if (pidlTemp)
1448 pidlTemp->mkid.cb = 0x00;
1449
1450 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, uSize);
1451 return pidlOut;
1452}
1453
1454/**************************************************************************
1455 * _ILGetDrive()
1456 *
1457 * Gets the text for the drive eg. 'c:\'
1458 *
1459 * RETURNS
1460 * strlen (lpszText)
1461 */
1462DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1463{ TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1464
1465 if(_ILIsMyComputer(pidl))
1466 pidl = ODIN_ILGETNEXT(pidl);
1467
1468 if (pidl && _ILIsDrive(pidl))
1469 return _ILSimpleGetText(pidl, pOut, uSize);
1470
1471 return 0;
1472}
1473
1474/**************************************************************************
1475 *
1476 * ### 2. section testing pidls ###
1477 *
1478 **************************************************************************
1479 * _ILIsDesktop()
1480 * _ILIsMyComputer()
1481 * _ILIsSpecialFolder()
1482 * _ILIsDrive()
1483 * _ILIsFolder()
1484 * _ILIsValue()
1485 * _ILIsPidlSimple()
1486 */
1487BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1488{ TRACE("(%p)\n",pidl);
1489 return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
1490}
1491
1492BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1493{
1494 REFIID iid = _ILGetGUIDPointer(pidl);
1495
1496 TRACE("(%p)\n",pidl);
1497
1498 if (iid)
1499 return IsEqualIID(iid, &CLSID_MyComputer);
1500 return FALSE;
1501}
1502
1503BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1504{
1505 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1506 TRACE("(%p)\n",pidl);
1507 return (pidl && ( (lpPData && (PT_MYCOMP== lpPData->type || PT_SPECIAL== lpPData->type)) ||
1508 (pidl && pidl->mkid.cb == 0x00)
1509 ));
1510}
1511
1512BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1513{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1514 TRACE("(%p)\n",pidl);
1515 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1516 PT_DRIVE1 == lpPData->type ||
1517 PT_DRIVE2 == lpPData->type ||
1518 PT_DRIVE3 == lpPData->type));
1519}
1520
1521BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1522{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1523 TRACE("(%p)\n",pidl);
1524 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1525}
1526
1527BOOL _ILIsValue(LPCITEMIDLIST pidl)
1528{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1529 TRACE("(%p)\n",pidl);
1530 return (pidl && lpPData && PT_VALUE == lpPData->type);
1531}
1532
1533/**************************************************************************
1534 * _ILIsPidlSimple
1535 */
1536BOOL _ILIsPidlSimple ( LPCITEMIDLIST pidl)
1537{
1538 BOOL ret = TRUE;
1539
1540 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1541 {
1542 WORD len = pidl->mkid.cb;
1543 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((LPBYTE)pidl) + len );
1544 if (pidlnext->mkid.cb)
1545 ret = FALSE;
1546 }
1547
1548 TRACE("%s\n", ret ? "Yes" : "No");
1549 return ret;
1550}
1551
1552/**************************************************************************
1553 *
1554 * ### 3. section getting values from pidls ###
1555 */
1556
1557 /**************************************************************************
1558 * _ILSimpleGetText
1559 *
1560 * gets the text for the first item in the pidl (eg. simple pidl)
1561 *
1562 * returns the length of the string
1563 */
1564DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
1565{
1566 DWORD dwReturn=0;
1567 LPSTR szSrc;
1568 GUID const * riid;
1569 char szTemp[MAX_PATH];
1570
1571 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1572
1573 if (!pidl) return 0;
1574
1575 if (szOut)
1576 *szOut = 0;
1577
1578 if (_ILIsDesktop(pidl))
1579 {
1580 /* desktop */
1581 if (HCR_GetClassName(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1582 {
1583 if (szOut)
1584 lstrcpynA(szOut, szTemp, uOutSize);
1585
1586 dwReturn = strlen (szTemp);
1587 }
1588 }
1589 else if (( szSrc = _ILGetTextPointer(pidl) ))
1590 {
1591 /* filesystem */
1592 if (szOut)
1593 lstrcpynA(szOut, szSrc, uOutSize);
1594
1595 dwReturn = strlen(szSrc);
1596 }
1597 else if (( riid = _ILGetGUIDPointer(pidl) ))
1598 {
1599 /* special folder */
1600 if ( HCR_GetClassName(riid, szTemp, MAX_PATH) )
1601 {
1602 if (szOut)
1603 lstrcpynA(szOut, szTemp, uOutSize);
1604
1605 dwReturn = strlen (szTemp);
1606 }
1607 }
1608 else
1609 {
1610 ERR("-- no text\n");
1611 }
1612
1613 TRACE("-- (%p=%s 0x%08lx)\n",szOut,(char*)szOut,dwReturn);
1614 return dwReturn;
1615}
1616
1617
1618 /**************************************************************************
1619 * _ILSimpleCompareText
1620 *
1621 * gets the text for the first item in the pidl (eg. simple pidl)
1622 * and compares it with the text for the second pidl
1623 *
1624 * returns the length of the string
1625 */
1626int _ILSimpleCompareText (LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
1627{
1628 LPSTR lpText1;
1629 LPSTR lpText2;
1630
1631 char szTemp1[MAX_PATH];
1632 char szTemp2[MAX_PATH];
1633 GUID const * riid;
1634
1635
1636 if (!pidl1 && !pidl2)
1637 return 0;
1638
1639 if (!pidl1 && pidl2)
1640 return -1;
1641
1642 if (pidl1 && !pidl2)
1643 return 1;
1644
1645
1646 // -------------
1647 // examine pidl1
1648 // -------------
1649 if (_ILIsDesktop(pidl1))
1650 {
1651 HCR_GetClassName(&CLSID_ShellDesktop, szTemp1, MAX_PATH);
1652 lpText1 = szTemp1;
1653 }
1654 else
1655 if ( lpText1 = _ILGetTextPointer(pidl1) )
1656 {
1657 // OK, nice to have a valid pointer :)
1658 }
1659 else
1660 if ( riid = _ILGetGUIDPointer(pidl1) )
1661 {
1662 /* special folder */
1663 HCR_GetClassName(riid, szTemp1, MAX_PATH);
1664 lpText1 = szTemp1;
1665 }
1666 else
1667 lpText1 = "undetermined";
1668
1669 // -------------
1670 // examine pidl2
1671 // -------------
1672 if (_ILIsDesktop(pidl2))
1673 {
1674 HCR_GetClassName(&CLSID_ShellDesktop, szTemp2, MAX_PATH);
1675 lpText2 = szTemp2;
1676 }
1677 else
1678 if ( lpText2 = _ILGetTextPointer(pidl2) )
1679 {
1680 // OK, nice to have a valid pointer :)
1681 }
1682 else
1683 if ( riid = _ILGetGUIDPointer(pidl2) )
1684 {
1685 /* special folder */
1686 HCR_GetClassName(riid, szTemp2, MAX_PATH);
1687 lpText2 = szTemp2;
1688 }
1689 else
1690 lpText2 = "undetermined";
1691
1692
1693 // now finally compare the texts
1694 return strcasecmp(lpText1, lpText2);
1695}
1696
1697
1698/**************************************************************************
1699 *
1700 * ### 4. getting pointers to parts of pidls ###
1701 *
1702 **************************************************************************
1703 * _ILGetDataPointer()
1704 */
1705LPPIDLDATA _ILGetDataPointer(LPITEMIDLIST pidl)
1706{
1707 if(pidl && pidl->mkid.cb != 0x00)
1708 return (LPPIDLDATA) &(pidl->mkid.abID);
1709 return NULL;
1710}
1711
1712/**************************************************************************
1713 * _ILGetTextPointer()
1714 * gets a pointer to the long filename string stored in the pidl
1715 */
1716LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
1717{/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1718
1719 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1720
1721 if (pdata)
1722 {
1723 switch (pdata->type)
1724 {
1725 case PT_MYCOMP:
1726 case PT_SPECIAL:
1727 return NULL;
1728
1729 case PT_DRIVE:
1730 case PT_DRIVE1:
1731 case PT_DRIVE2:
1732 case PT_DRIVE3:
1733 return (LPSTR)&(pdata->u.drive.szDriveName);
1734
1735 case PT_FOLDER:
1736 case PT_FOLDER1:
1737 case PT_VALUE:
1738 case PT_IESPECIAL1:
1739 case PT_IESPECIAL2:
1740 return (LPSTR)&(pdata->u.file.szNames);
1741
1742 case PT_WORKGRP:
1743 case PT_COMP:
1744 case PT_NETWORK:
1745 case PT_SHARE:
1746 return (LPSTR)&(pdata->u.network.szNames);
1747 }
1748 }
1749 return NULL;
1750}
1751
1752/**************************************************************************
1753 * _ILGetSTextPointer()
1754 * gets a pointer to the short filename string stored in the pidl
1755 */
1756LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
1757{/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1758
1759 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1760
1761 if (pdata)
1762 {
1763 switch (pdata->type)
1764 {
1765 case PT_FOLDER:
1766 case PT_VALUE:
1767 case PT_IESPECIAL1:
1768 case PT_IESPECIAL2:
1769 return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
1770
1771 case PT_WORKGRP:
1772 return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
1773 }
1774 }
1775 return NULL;
1776}
1777
1778/**************************************************************************
1779 * _ILGetGUIDPointer()
1780 *
1781 * returns reference to guid stored in some pidls
1782 */
1783REFIID _ILGetGUIDPointer(LPCITEMIDLIST pidl)
1784{
1785 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1786
1787 if (pdata)
1788 {
1789 switch (pdata->type)
1790 {
1791 case PT_SPECIAL:
1792 case PT_MYCOMP:
1793 return (REFIID) &(pdata->u.mycomp.guid);
1794 }
1795 }
1796 return NULL;
1797}
1798
1799/*************************************************************************
1800 * _ILGetFileDateTime
1801 *
1802 * Given the ItemIdList, get the FileTime
1803 *
1804 * PARAMS
1805 * pidl [I] The ItemIDList
1806 * pFt [I] the resulted FILETIME of the file
1807 *
1808 * RETURNS
1809 * True if Successful
1810 *
1811 * NOTES
1812 *
1813 */
1814BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
1815{
1816 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1817
1818 if(! pdata) return FALSE;
1819
1820 switch (pdata->type)
1821 {
1822 case PT_FOLDER:
1823 DosDateTimeToFileTime(pdata->u.folder.uFileDate, pdata->u.folder.uFileTime, pFt);
1824 break;
1825 case PT_VALUE:
1826 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
1827 break;
1828 default:
1829 return FALSE;
1830 }
1831 return TRUE;
1832}
1833
1834BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1835{
1836 FILETIME ft,lft;
1837 SYSTEMTIME time;
1838
1839 if (! _ILGetFileDateTime( pidl, &ft )) return FALSE;
1840
1841 FileTimeToLocalFileTime(&ft, &lft);
1842 FileTimeToSystemTime (&lft, &time);
1843 return GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
1844}
1845
1846/*************************************************************************
1847 * _ILGetFileSize
1848 *
1849 * Given the ItemIdList, get the FileSize
1850 *
1851 * PARAMS
1852 * pidl [I] The ItemIDList
1853 * pOut [I] The buffer to save the result
1854 * uOutsize [I] The size of the buffer
1855 *
1856 * RETURNS
1857 * The FileSize
1858 *
1859 * NOTES
1860 * pOut can be null when no string is needed
1861 *
1862 */
1863DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1864{
1865 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1866 DWORD dwSize;
1867
1868 if(! pdata) return 0;
1869
1870 switch (pdata->type)
1871 {
1872 case PT_VALUE:
1873 dwSize = pdata->u.file.dwFileSize;
1874 if (pOut) StrFormatByteSizeA(dwSize, pOut, uOutSize);
1875 return dwSize;
1876 }
1877 if (pOut) *pOut = 0x00;
1878 return 0;
1879}
1880
1881BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1882{
1883 char szTemp[MAX_PATH];
1884 const char * pPoint;
1885 LPITEMIDLIST pidlTemp=pidl;
1886
1887 TRACE("pidl=%p\n",pidl);
1888
1889 if (!pidl) return FALSE;
1890
1891 pidlTemp = ILFindLastID(pidl);
1892
1893 if (!_ILIsValue(pidlTemp)) return FALSE;
1894 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH)) return FALSE;
1895
1896 pPoint = PathFindExtensionA(szTemp);
1897
1898 if (! *pPoint) return FALSE;
1899
1900 pPoint++;
1901 lstrcpynA(pOut, pPoint, uOutSize);
1902 TRACE("%s\n",pOut);
1903
1904 return TRUE;
1905}
1906
1907/*************************************************************************
1908 * _ILGetFileType
1909 *
1910 * Given the ItemIdList, get the file type description
1911 *
1912 * PARAMS
1913 * pidl [I] The ItemIDList (simple)
1914 * pOut [I] The buffer to save the result
1915 * uOutsize [I] The size of the buffer
1916 *
1917 * RETURNS
1918 * nothing
1919 *
1920 * NOTES
1921 * This function copies as much as possible into the buffer.
1922 */
1923void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1924{
1925 if(_ILIsValue(pidl))
1926 {
1927 char sTemp[64];
1928 if(uOutSize > 0)
1929 {
1930 pOut[0] = 0;
1931 }
1932 if (_ILGetExtension (pidl, sTemp, 64))
1933 {
1934 if (!( HCR_MapTypeToValue(sTemp, sTemp, 64, TRUE)
1935 && HCR_MapTypeToValue(sTemp, pOut, uOutSize, FALSE )))
1936 {
1937 lstrcpynA (pOut, sTemp, uOutSize - 6);
1938 strcat (pOut, "-file");
1939 }
1940 }
1941 }
1942 else
1943 {
1944 lstrcpynA(pOut, "Folder", uOutSize);
1945 }
1946}
1947
1948/*************************************************************************
1949 * _ILGetFileAttributes
1950 *
1951 * Given the ItemIdList, get the Attrib string format
1952 *
1953 * PARAMS
1954 * pidl [I] The ItemIDList
1955 * pOut [I] The buffer to save the result
1956 * uOutsize [I] The size of the Buffer
1957 *
1958 * RETURNS
1959 * Attributes
1960 *
1961 * FIXME
1962 * return value 0 in case of error is a valid return value
1963 *
1964 */
1965DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1966{
1967 LPPIDLDATA pData =_ILGetDataPointer(pidl);
1968 WORD wAttrib = 0;
1969 int i;
1970
1971 if(! pData) return 0;
1972
1973 switch(pData->type)
1974 {
1975 case PT_FOLDER:
1976 wAttrib = pData->u.folder.uFileAttribs;
1977 break;
1978 case PT_VALUE:
1979 wAttrib = pData->u.file.uFileAttribs;
1980 break;
1981 }
1982
1983 if(uOutSize >= 6)
1984 {
1985 i=0;
1986 if(wAttrib & FILE_ATTRIBUTE_READONLY)
1987 {
1988 pOut[i++] = 'R';
1989 }
1990 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
1991 {
1992 pOut[i++] = 'H';
1993 }
1994 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
1995 {
1996 pOut[i++] = 'S';
1997 }
1998 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
1999 {
2000 pOut[i++] = 'A';
2001 }
2002 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
2003 {
2004 pOut[i++] = 'C';
2005 }
2006 pOut[i] = 0x00;
2007 }
2008 return wAttrib;
2009}
2010
2011/*************************************************************************
2012* ILFreeaPidl
2013*
2014* free a aPidl struct
2015*/
2016void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
2017{
2018 int i;
2019
2020 if(apidl)
2021 {
2022 for(i = 0; i < cidl; i++) SHFree(apidl[i]);
2023 SHFree(apidl);
2024 }
2025}
2026
2027/*************************************************************************
2028* ILCopyaPidl
2029*
2030* copys a aPidl struct
2031*/
2032LPITEMIDLIST * _ILCopyaPidl(LPITEMIDLIST * apidlsrc, UINT cidl)
2033{
2034 int i;
2035 LPITEMIDLIST * apidldest = (LPITEMIDLIST*)SHAlloc(cidl * sizeof(LPITEMIDLIST));
2036 if(!apidlsrc) return NULL;
2037
2038 for(i = 0; i < cidl; i++)
2039 apidldest[i] = ILClone(apidlsrc[i]);
2040
2041 return apidldest;
2042}
2043
2044/*************************************************************************
2045* _ILCopyCidaToaPidl
2046*
2047* creates aPidl from CIDA
2048*/
2049LPITEMIDLIST * _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, LPCIDA cida)
2050{
2051 int i;
2052 LPITEMIDLIST * dst = (LPITEMIDLIST*)SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
2053
2054 if(!dst) return NULL;
2055
2056 if (pidl)
2057 *pidl = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[0]]));
2058
2059 for(i = 0; i < cida->cidl; i++)
2060 dst[i] = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[i + 1]]));
2061
2062 return dst;
2063}
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