source: trunk/src/shell32/pidl.c@ 6999

Last change on this file since 6999 was 6999, checked in by phaller, 24 years ago

odinwrap instrumented
File size: 44.3 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#if defined( __WIN32OS2__) && defined(DEBUG)
45void pdump (LPCITEMIDLIST pidl)
46{
47 BOOL bIsShellDebug;
48
49 LPITEMIDLIST pidltemp = pidl;
50 if (!TRACE_ON(pidl))
51 return;
52
53 /* silence the sub-functions */
54 bIsShellDebug = TRACE_ON(shell);
55 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, FALSE);
56 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, FALSE);
57
58 if (! pidltemp)
59 {
60 MESSAGE ("PIDL: -------- pidl=NULL (Desktop)\n");
61 }
62 else
63 {
64 MESSAGE ("PIDL: -------- pidl=%p\n", pidl);
65 if (pidltemp->mkid.cb)
66 {
67 do
68 {
69 DWORD dwAttrib = 0;
70 LPPIDLDATA pData = _ILGetDataPointer(pidltemp);
71 DWORD type = pData->type;
72 LPSTR szLongName = _ILGetTextPointer(pidltemp);
73 LPSTR szShortName = _ILGetSTextPointer(pidltemp);
74 char szName[MAX_PATH];
75
76 _ILSimpleGetText(pidltemp, szName, MAX_PATH);
77 if( PT_FOLDER == type)
78 dwAttrib = pData->u.folder.uFileAttribs;
79 else if( PT_VALUE == type)
80 dwAttrib = pData->u.file.uFileAttribs;
81
82 MESSAGE ("PIDL: -- pidl=%p size=%u type=%lx attr=0x%08lx name=%s (%s,%s)\n",
83 pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
84
85 pidltemp = ILGetNext(pidltemp);
86
87 } while (pidltemp->mkid.cb);
88 }
89 else
90 {
91 MESSAGE ("PIDL: empty pidl (Desktop)\n");
92 }
93 pcheck(pidl);
94 }
95
96 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, bIsShellDebug);
97 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, TRUE);
98
99}
100#endif
101#define BYTES_PRINTED 32
102BOOL pcheck (LPCITEMIDLIST pidl)
103{ DWORD type, ret=TRUE;
104 BOOL bIsPidlDebug;
105
106 LPITEMIDLIST pidltemp = pidl;
107
108 bIsPidlDebug = TRACE_ON(shell);
109 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, FALSE);
110
111 if (pidltemp && pidltemp->mkid.cb)
112 { do
113 { type = _ILGetDataPointer(pidltemp)->type;
114 switch (type)
115 { case PT_DESKTOP:
116 case PT_MYCOMP:
117 case PT_SPECIAL:
118 case PT_DRIVE:
119 case PT_DRIVE1:
120 case PT_DRIVE2:
121 case PT_DRIVE3:
122 case PT_FOLDER:
123 case PT_VALUE:
124 case PT_FOLDER1:
125 case PT_WORKGRP:
126 case PT_COMP:
127 case PT_NETWORK:
128 case PT_IESPECIAL1:
129 case PT_IESPECIAL2:
130 case PT_SHARE:
131 break;
132 default:
133 {
134 char szTemp[BYTES_PRINTED*4 + 1];
135 int i;
136 unsigned char c;
137
138 memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
139 for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
140 {
141 c = ((unsigned char *)pidltemp)[i];
142
143 szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
144 szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
145 szTemp[i*3+2] = ' ';
146 szTemp[i+BYTES_PRINTED*3] = (c>=0x20 && c <=0x80) ? c : '.';
147 }
148 szTemp[BYTES_PRINTED*4] = 0x00;
149 ERR("unknown IDLIST type size=%u type=%lx\n%s\n",pidltemp->mkid.cb,type, szTemp);
150 ret = FALSE;
151 }
152 }
153 pidltemp = ILGetNext(pidltemp);
154 } while (pidltemp->mkid.cb);
155 }
156 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, bIsPidlDebug);
157 return ret;
158}
159
160/*************************************************************************
161 * ILGetDisplayName [SHELL32.15]
162 */
163
164ODINFUNCTION2(BOOL, ILGetDisplayName,
165 LPCITEMIDLIST, pidl,
166 LPSTR, path)
167{
168 TRACE_(shell)("pidl=%p %p semi-stub\n",pidl,path);
169 return SHGetPathFromIDListA(pidl, path);
170}
171/*************************************************************************
172 * ILFindLastID [SHELL32.16]
173 *
174 * NOTES
175 * observed: pidl=Desktop return=pidl
176 */
177ODINFUNCTION1(LPITEMIDLIST, ILFindLastID,
178 LPITEMIDLIST, pidl)
179{ LPITEMIDLIST pidlLast = pidl;
180
181 TRACE("(pidl=%p)\n",pidl);
182
183 while (pidl->mkid.cb)
184 {
185 pidlLast = pidl;
186 pidl = ILGetNext(pidl);
187 }
188 return pidlLast;
189}
190/*************************************************************************
191 * ILRemoveLastID [SHELL32.17]
192 *
193 * NOTES
194 * when pidl=Desktop return=FALSE
195 */
196ODINFUNCTION1(BOOL, ILRemoveLastID,
197 LPCITEMIDLIST, pidl)
198{
199 TRACE_(shell)("pidl=%p\n",pidl);
200
201 if (!pidl || !pidl->mkid.cb)
202 return 0;
203 ILFindLastID(pidl)->mkid.cb = 0;
204 return 1;
205}
206
207/*************************************************************************
208 * ILClone [SHELL32.18]
209 *
210 * NOTES
211 * dupicate an idlist
212 */
213ODINFUNCTION1(LPITEMIDLIST, ILClone,
214 LPCITEMIDLIST, pidl)
215{ DWORD len;
216 LPITEMIDLIST newpidl;
217
218 if (!pidl)
219 return NULL;
220
221 len = ILGetSize(pidl);
222 newpidl = (LPITEMIDLIST)SHAlloc(len);
223 if (newpidl)
224 memcpy(newpidl,pidl,len);
225
226 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
227 pdump(pidl);
228
229 return newpidl;
230}
231/*************************************************************************
232 * ILCloneFirst [SHELL32.19]
233 *
234 * NOTES
235 * duplicates the first idlist of a complex pidl
236 */
237ODINFUNCTION1(LPITEMIDLIST, ILCloneFirst,
238 LPCITEMIDLIST, pidl)
239{ DWORD len;
240 LPITEMIDLIST pidlNew = NULL;
241
242 TRACE("pidl=%p \n",pidl);
243 pdump(pidl);
244
245 if (pidl)
246 {
247 len = pidl->mkid.cb;
248 pidlNew = (LPITEMIDLIST) SHAlloc (len+2);
249 if (pidlNew)
250 {
251 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
252
253 if (len)
254 ILGetNext(pidlNew)->mkid.cb = 0x00;
255 }
256 }
257 TRACE("-- newpidl=%p\n",pidlNew);
258
259 return pidlNew;
260}
261
262/*************************************************************************
263 * ILLoadFromStream
264 *
265 * NOTES
266 * the first two bytes are the len, the pidl is following then
267 */
268ODINFUNCTION2(HRESULT, ILLoadFromStream,
269 IStream *, pStream,
270 LPITEMIDLIST *, ppPidl)
271{ WORD wLen = 0;
272 DWORD dwBytesRead;
273 HRESULT ret = E_FAIL;
274
275
276 TRACE_(shell)("%p %p\n", pStream , ppPidl);
277
278 if (*ppPidl)
279 { SHFree(*ppPidl);
280 *ppPidl = NULL;
281 }
282
283 IStream_AddRef (pStream);
284
285 if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
286 { *ppPidl = SHAlloc (wLen);
287 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
288 { ret = S_OK;
289 }
290 else
291 { SHFree(*ppPidl);
292 *ppPidl = NULL;
293 }
294 }
295
296 /* we are not yet fully compatible */
297 if (!pcheck(*ppPidl))
298 { SHFree(*ppPidl);
299 *ppPidl = NULL;
300 }
301
302
303 IStream_Release (pStream);
304
305 return ret;
306}
307
308/*************************************************************************
309 * ILSaveToStream
310 *
311 * NOTES
312 * the first two bytes are the len, the pidl is following then
313 */
314ODINFUNCTION2(HRESULT, ILSaveToStream,
315 IStream *, pStream,
316 LPCITEMIDLIST, pPidl)
317{
318 LPITEMIDLIST pidl;
319 WORD wLen = 0;
320 HRESULT ret = E_FAIL;
321
322 TRACE_(shell)("%p %p\n", pStream, pPidl);
323
324 IStream_AddRef (pStream);
325
326 pidl = pPidl;
327 while (pidl->mkid.cb)
328 {
329 wLen += sizeof(WORD) + pidl->mkid.cb;
330 pidl = ILGetNext(pidl);
331 }
332
333 if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
334 {
335 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
336 { ret = S_OK;
337 }
338 }
339
340
341 IStream_Release (pStream);
342
343 return ret;
344}
345
346/*************************************************************************
347 * SHILCreateFromPath [SHELL32.28]
348 *
349 * NOTES
350 * wraper for IShellFolder::ParseDisplayName()
351 */
352ODINFUNCTION3(HRESULT, SHILCreateFromPathA,
353 LPCSTR, path,
354 LPITEMIDLIST *, ppidl,
355 DWORD *, attributes)
356{ LPSHELLFOLDER sf;
357 WCHAR lpszDisplayName[MAX_PATH];
358 DWORD pchEaten;
359 HRESULT ret = E_FAIL;
360
361 TRACE_(shell)("%s %p 0x%08lx\n",path,ppidl,attributes?*attributes:0);
362
363 if (!MultiByteToWideChar( CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH ))
364 lpszDisplayName[MAX_PATH-1] = 0;
365
366 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
367 {
368 ret = IShellFolder_ParseDisplayName(sf,0, NULL,lpszDisplayName,&pchEaten,ppidl,attributes);
369 IShellFolder_Release(sf);
370 }
371 return ret;
372}
373
374
375ODINFUNCTION3(HRESULT, SHILCreateFromPathW,
376 LPCWSTR, path,
377 LPITEMIDLIST *, ppidl,
378 DWORD *, attributes)
379{ LPSHELLFOLDER sf;
380 DWORD pchEaten;
381 HRESULT ret = E_FAIL;
382
383 TRACE_(shell)("%s %p 0x%08lx\n",debugstr_w(path),ppidl,attributes?*attributes:0);
384
385 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
386 {
387 ret = IShellFolder_ParseDisplayName(sf,0, NULL, (LPWSTR) path, &pchEaten, ppidl, attributes);
388 IShellFolder_Release(sf);
389 }
390 return ret;
391}
392HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
393{
394 if ( SHELL_OsIsUnicode())
395 return SHILCreateFromPathW (path, ppidl, attributes);
396 return SHILCreateFromPathA (path, ppidl, attributes);
397}
398
399/*************************************************************************
400 * SHCloneSpecialIDList [SHELL32.89]
401 *
402 * PARAMETERS
403 * hwndOwner [in]
404 * nFolder [in] CSIDL_xxxxx ??
405 *
406 * RETURNS
407 * pidl ??
408 * NOTES
409 * exported by ordinal
410 */
411ODINFUNCTION3(LPITEMIDLIST, SHCloneSpecialIDList,
412 HWND, hwndOwner,
413 DWORD, nFolder,
414 DWORD, x3)
415{ LPITEMIDLIST ppidl;
416 WARN_(shell)("(hwnd=0x%x,csidl=0x%lx,0x%lx):semi-stub.\n",
417 hwndOwner,nFolder,x3);
418
419 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
420
421 return ppidl;
422}
423
424/*************************************************************************
425 * ILGlobalClone [SHELL32.97]
426 *
427 */
428ODINFUNCTION1(LPITEMIDLIST, ILGlobalClone,
429 LPCITEMIDLIST, pidl)
430{ DWORD len;
431 LPITEMIDLIST newpidl;
432
433 if (!pidl)
434 return NULL;
435
436 len = ILGetSize(pidl);
437 newpidl = (LPITEMIDLIST)pCOMCTL32_Alloc(len);
438 if (newpidl)
439 memcpy(newpidl,pidl,len);
440
441 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
442 pdump(pidl);
443
444 return newpidl;
445}
446
447/*************************************************************************
448 * ILIsEqual [SHELL32.21]
449 *
450 */
451ODINFUNCTION2(BOOL, ILIsEqual,
452 LPCITEMIDLIST, pidl1,
453 LPCITEMIDLIST, pidl2)
454{
455 char szData1[MAX_PATH];
456 char szData2[MAX_PATH];
457
458 LPITEMIDLIST pidltemp1 = pidl1;
459 LPITEMIDLIST pidltemp2 = pidl2;
460
461 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
462
463 /* explorer reads from registry directly (StreamMRU),
464 so we can only check here */
465 if ((!pcheck (pidl1)) || (!pcheck (pidl2))) return FALSE;
466
467 pdump (pidl1);
468 pdump (pidl2);
469
470 if ( (!pidl1) || (!pidl2) ) return FALSE;
471
472 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
473 {
474 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
475 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
476
477 if (strcasecmp ( szData1, szData2 )!=0 )
478 return FALSE;
479
480 pidltemp1 = ILGetNext(pidltemp1);
481 pidltemp2 = ILGetNext(pidltemp2);
482 }
483
484 if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
485 {
486 return TRUE;
487 }
488
489 return FALSE;
490}
491/*************************************************************************
492 * ILIsParent [SHELL32.23]
493 *
494 * parent=a/b child=a/b/c -> true, c is in folder a/b
495 * child=a/b/c/d -> false if bImmediate is true, d is not in folder a/b
496 * child=a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
497 */
498ODINFUNCTION3(BOOL, ILIsParent,
499 LPCITEMIDLIST, pidlParent,
500 LPCITEMIDLIST, pidlChild,
501 BOOL, bImmediate)
502{
503 char szData1[MAX_PATH];
504 char szData2[MAX_PATH];
505
506 LPITEMIDLIST pParent = pidlParent;
507 LPITEMIDLIST pChild = pidlChild;
508
509 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
510
511 while (pParent->mkid.cb && pChild->mkid.cb)
512 {
513 _ILSimpleGetText(pParent, szData1, MAX_PATH);
514 _ILSimpleGetText(pChild, szData2, MAX_PATH);
515
516 if (strcasecmp ( szData1, szData2 )!=0 )
517 return FALSE;
518
519 pParent = ILGetNext(pParent);
520 pChild = ILGetNext(pChild);
521 }
522
523 if ( pParent->mkid.cb || ! pChild->mkid.cb) /* child shorter or has equal length to parent */
524 return FALSE;
525
526 if ( ILGetNext(pChild)->mkid.cb && bImmediate) /* not immediate descent */
527 return FALSE;
528
529 return TRUE;
530}
531
532/*************************************************************************
533 * ILFindChild [SHELL32.24]
534 *
535 * NOTES
536 * Compares elements from pidl1 and pidl2.
537 *
538 * pidl1 is desktop pidl2
539 * pidl1 shorter pidl2 pointer to first different element of pidl2
540 * if there was at least one equal element
541 * pidl2 shorter pidl1 0
542 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
543 */
544ODINFUNCTION2(LPITEMIDLIST, ILFindChild,
545 LPCITEMIDLIST, pidl1,
546 LPCITEMIDLIST, pidl2)
547{
548 char szData1[MAX_PATH];
549 char szData2[MAX_PATH];
550
551 LPITEMIDLIST pidltemp1 = pidl1;
552 LPITEMIDLIST pidltemp2 = pidl2;
553 LPITEMIDLIST ret=NULL;
554
555 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
556
557 /* explorer reads from registry directly (StreamMRU),
558 so we can only check here */
559 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
560 return FALSE;
561
562 pdump (pidl1);
563 pdump (pidl2);
564
565 if ( _ILIsDesktop(pidl1) )
566 {
567 ret = pidl2;
568 }
569 else
570 {
571 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
572 {
573 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
574 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
575
576 if (strcasecmp(szData1,szData2))
577 break;
578
579 pidltemp1 = ILGetNext(pidltemp1);
580 pidltemp2 = ILGetNext(pidltemp2);
581 ret = pidltemp2;
582 }
583
584 if (pidltemp1->mkid.cb)
585 {
586 ret = NULL; /* elements of pidl1 left*/
587 }
588 }
589 TRACE_(shell)("--- %p\n", ret);
590 return ret; /* pidl 1 is shorter */
591}
592
593/*************************************************************************
594 * ILCombine [SHELL32.25]
595 *
596 * NOTES
597 * Concatenates two complex idlists.
598 * The pidl is the first one, pidlsub the next one
599 * Does not destroy the passed in idlists!
600 */
601ODINFUNCTION2(LPITEMIDLIST, ILCombine,
602 LPCITEMIDLIST, pidl1,
603 LPCITEMIDLIST, pidl2)
604{
605 DWORD len1,len2;
606 LPITEMIDLIST pidlNew;
607
608 TRACE("pidl=%p pidl=%p\n",pidl1,pidl2);
609
610 if(!pidl1 && !pidl2) return NULL;
611
612 pdump (pidl1);
613 pdump (pidl2);
614
615 if(!pidl1)
616 {
617 pidlNew = ILClone(pidl2);
618 return pidlNew;
619 }
620
621 if(!pidl2)
622 {
623 pidlNew = ILClone(pidl1);
624 return pidlNew;
625 }
626
627 len1 = ILGetSize(pidl1)-2;
628 len2 = ILGetSize(pidl2);
629 pidlNew = SHAlloc(len1+len2);
630
631 if (pidlNew)
632 {
633 memcpy(pidlNew,pidl1,len1);
634 memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
635 }
636
637 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
638 return pidlNew;
639}
640/*************************************************************************
641 * SHGetRealIDL [SHELL32.98]
642 *
643 * NOTES
644 */
645ODINFUNCTION3(LPITEMIDLIST, SHGetRealIDL,
646 LPSHELLFOLDER, lpsf,
647 LPITEMIDLIST, pidl,
648 DWORD, z)
649{
650 dprintf(("not yet implemented"));
651
652 FIXME("sf=%p pidl=%p 0x%04lx\n",lpsf,pidl,z);
653
654 pdump (pidl);
655 return 0;
656}
657
658/*************************************************************************
659 * SHLogILFromFSIL [SHELL32.95]
660 *
661 * NOTES
662 * pild = CSIDL_DESKTOP ret = 0
663 * pild = CSIDL_DRIVES ret = 0
664 */
665ODINFUNCTION1(LPITEMIDLIST, SHLogILFromFSIL,
666 LPITEMIDLIST, pidl)
667{
668 dprintf(("not yet implemented"));
669
670 FIXME("(pidl=%p)\n",pidl);
671
672 pdump(pidl);
673
674 return 0;
675}
676
677/*************************************************************************
678 * ILGetSize [SHELL32.152]
679 * gets the byte size of an idlist including zero terminator (pidl)
680 *
681 * PARAMETERS
682 * pidl ITEMIDLIST
683 *
684 * RETURNS
685 * size of pidl
686 *
687 * NOTES
688 * exported by ordinal
689 */
690ODINFUNCTION1(DWORD, ILGetSize,
691 LPITEMIDLIST, pidl)
692{
693 LPSHITEMID si = &(pidl->mkid);
694 DWORD len=0;
695
696 // @@@PH this cannot be correct: pidl==NULL would crash!
697 if (pidl)
698 {
699 while (si->cb)
700 {
701 len += si->cb;
702 si = (LPSHITEMID)(((LPBYTE)si)+si->cb);
703 }
704 len += 2;
705 }
706 TRACE("pidl=%p size=%lu\n",pidl, len);
707 return len;
708}
709
710/*************************************************************************
711 * ILGetNext [SHELL32.153]
712 * gets the next simple pidl of a complex pidl
713 *
714 * observed return values:
715 * null -> null
716 * desktop -> null
717 * simple pidl -> pointer to 0x0000 element
718 *
719 */
720ODINFUNCTION1(LPITEMIDLIST, ILGetNext,
721 LPITEMIDLIST, pidl)
722{
723 WORD len;
724
725 TRACE("(pidl=%p)\n",pidl);
726
727 if(pidl)
728 {
729 len = pidl->mkid.cb;
730 if (len)
731 {
732 pidl = (LPITEMIDLIST) (((LPBYTE)pidl)+len);
733 return pidl;
734 }
735 }
736 return NULL;
737}
738/*************************************************************************
739 * ILAppend [SHELL32.154]
740 *
741 * NOTES
742 * Adds the single item to the idlist indicated by pidl.
743 * if bEnd is 0, adds the item to the front of the list,
744 * otherwise adds the item to the end. (???)
745 * Destroys the passed in idlist! (???)
746 */
747ODINFUNCTION3(LPITEMIDLIST, ILAppend,
748 LPITEMIDLIST, pidl,
749 LPCITEMIDLIST, item,
750 BOOL, bEnd)
751{
752 LPITEMIDLIST idlRet;
753
754 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
755
756 pdump (pidl);
757 pdump (item);
758
759 if (_ILIsDesktop(pidl))
760 {
761 idlRet = ILClone(item);
762 if (pidl)
763 SHFree (pidl);
764 return idlRet;
765 }
766
767 if (bEnd)
768 {
769 idlRet=ILCombine(pidl,item);
770 }
771 else
772 {
773 idlRet=ILCombine(item,pidl);
774 }
775
776 SHFree(pidl);
777 return idlRet;
778}
779/*************************************************************************
780 * ILFree [SHELL32.155]
781 *
782 * NOTES
783 * free_check_ptr - frees memory (if not NULL)
784 * allocated by SHMalloc allocator
785 * exported by ordinal
786 */
787ODINFUNCTION1(DWORD, ILFree,
788 LPITEMIDLIST, pidl)
789{
790 TRACE("(pidl=0x%08lx)\n",(DWORD)pidl);
791
792 if(!pidl) return FALSE;
793 SHFree(pidl);
794 return TRUE;
795}
796/*************************************************************************
797 * ILGlobalFree [SHELL32.156]
798 *
799 */
800ODINPROCEDURE1(ILGlobalFree,
801 LPCITEMIDLIST, pidl)
802{
803 TRACE("%p\n",pidl);
804
805 if(!pidl) return;
806 pCOMCTL32_Free(pidl);
807}
808/*************************************************************************
809 * ILCreateFromPath [SHELL32.157]
810 *
811 */
812ODINFUNCTION1(LPITEMIDLIST, ILCreateFromPathA,
813 LPCSTR, path)
814{
815 LPITEMIDLIST pidlnew;
816 DWORD attributes = 0;
817
818 TRACE_(shell)("%s\n",path);
819
820 if (SUCCEEDED (SHILCreateFromPathA (path, &pidlnew, &attributes)))
821 return pidlnew;
822 return FALSE;
823}
824
825
826ODINFUNCTION1(LPITEMIDLIST, ILCreateFromPathW,
827 LPCWSTR, path)
828{
829 LPITEMIDLIST pidlnew;
830 DWORD attributes = 0;
831
832 TRACE_(shell)("%s\n",debugstr_w(path));
833
834 if (SUCCEEDED (SHILCreateFromPathW (path, &pidlnew, &attributes)))
835 return pidlnew;
836 return FALSE;
837}
838LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
839{
840 if ( SHELL_OsIsUnicode())
841 return ILCreateFromPathW (path);
842 return ILCreateFromPathA (path);
843}
844/*************************************************************************
845 * SHSimpleIDListFromPath [SHELL32.162]
846 */
847ODINFUNCTION1(LPITEMIDLIST, SHSimpleIDListFromPathA,
848 LPCSTR, lpszPath)
849{
850 LPITEMIDLIST pidl=NULL;
851 HANDLE hFile;
852 WIN32_FIND_DATAA stffile;
853
854 TRACE("path=%s\n", lpszPath);
855
856 if (!lpszPath) return NULL;
857
858 hFile = FindFirstFileA(lpszPath, &stffile);
859
860 if ( hFile != INVALID_HANDLE_VALUE )
861 {
862 if (stffile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
863 {
864 pidl = _ILCreateFolder (&stffile);
865 }
866 else
867 {
868 pidl = _ILCreateValue (&stffile);
869 }
870 FindClose (hFile);
871 }
872 return pidl;
873}
874
875
876ODINFUNCTION1(LPITEMIDLIST, SHSimpleIDListFromPathW,
877 LPCWSTR, lpszPath)
878{
879 char lpszTemp[MAX_PATH];
880 TRACE("path=%s\n",debugstr_w(lpszPath));
881
882 if (!WideCharToMultiByte( CP_ACP, 0, lpszPath, -1, lpszTemp, sizeof(lpszTemp), NULL, NULL ))
883 lpszTemp[sizeof(lpszTemp)-1] = 0;
884
885 return SHSimpleIDListFromPathA (lpszTemp);
886}
887
888LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW (LPCVOID lpszPath)
889{
890 if ( SHELL_OsIsUnicode())
891 return SHSimpleIDListFromPathW (lpszPath);
892 return SHSimpleIDListFromPathA (lpszPath);
893}
894
895/*************************************************************************
896 * SHGetSpecialFolderLocation [SHELL32.223]
897 *
898 * gets the folder locations from the registry and creates a pidl
899 * creates missing reg keys and directorys
900 *
901 * PARAMS
902 * hwndOwner [I]
903 * nFolder [I] CSIDL_xxxxx
904 * ppidl [O] PIDL of a special folder
905 *
906 */
907ODINFUNCTION3(HRESULT, SHGetSpecialFolderLocation,
908 HWND, hwndOwner,
909 INT, nFolder,
910 LPITEMIDLIST *, ppidl)
911{
912 CHAR szPath[MAX_PATH];
913 HRESULT hr = E_INVALIDARG;
914
915 TRACE_(shell)("(%04x,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
916
917 if (ppidl)
918 {
919 *ppidl = NULL;
920 switch (nFolder)
921 {
922 case CSIDL_DESKTOP:
923 *ppidl = _ILCreateDesktop();
924 break;
925
926 case CSIDL_DRIVES:
927 *ppidl = _ILCreateMyComputer();
928 break;
929
930 case CSIDL_NETWORK:
931 *ppidl = _ILCreateNetwork ();
932 break;
933
934 case CSIDL_CONTROLS:
935 *ppidl = _ILCreateControl ();
936 break;
937
938 case CSIDL_PRINTERS:
939 *ppidl = _ILCreatePrinter ();
940 break;
941
942 case CSIDL_BITBUCKET:
943 *ppidl = _ILCreateBitBucket ();
944 break;
945
946 default:
947 if (SHGetSpecialFolderPathA(hwndOwner, szPath, nFolder, TRUE))
948 {
949 DWORD attributes=0;
950 TRACE_(shell)("Value=%s\n",szPath);
951 hr = SHILCreateFromPathA(szPath, ppidl, &attributes);
952 }
953 }
954 if(*ppidl) hr = NOERROR;
955 }
956
957 TRACE_(shell)("-- (new pidl %p)\n",*ppidl);
958 return hr;
959}
960
961/*************************************************************************
962 * SHGetFolderLocation [SHELL32]
963 *
964 * NOTES
965 * the pidl can be a simple one. since we cant get the path out of the pidl
966 * we have to take all data from the pidl
967 */
968ODINFUNCTION5(HRESULT, SHGetFolderLocation,
969 HWND, hwnd,
970 int, csidl,
971 HANDLE, hToken,
972 DWORD, dwFlags,
973 LPITEMIDLIST *, ppidl)
974{
975 FIXME("0x%04x 0x%08x 0x%08x 0x%08lx %p\n",
976 hwnd, csidl, hToken, dwFlags, ppidl);
977 return SHGetSpecialFolderLocation(hwnd, csidl, ppidl);
978}
979
980/*************************************************************************
981 * SHGetDataFromIDListA [SHELL32.247]
982 *
983 * NOTES
984 * the pidl can be a simple one. since we cant get the path out of the pidl
985 * we have to take all data from the pidl
986 */
987ODINFUNCTION5(HRESULT, SHGetDataFromIDListA,
988 LPSHELLFOLDER, psf,
989 LPCITEMIDLIST, pidl,
990 int, nFormat,
991 LPVOID, dest,
992 int, len)
993{
994 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
995
996 pdump(pidl);
997 if (!psf || !dest ) return E_INVALIDARG;
998
999 switch (nFormat)
1000 {
1001 case SHGDFIL_FINDDATA:
1002 {
1003 WIN32_FIND_DATAA * pfd = dest;
1004
1005 if ( len < sizeof (WIN32_FIND_DATAA)) return E_INVALIDARG;
1006
1007 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1008 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1009 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1010 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1011 lstrcpynA(pfd->cFileName,_ILGetTextPointer(pidl), MAX_PATH);
1012 lstrcpynA(pfd->cAlternateFileName,_ILGetSTextPointer(pidl), 14);
1013 }
1014 return NOERROR;
1015
1016 case SHGDFIL_NETRESOURCE:
1017 case SHGDFIL_DESCRIPTIONID:
1018 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1019 break;
1020
1021 default:
1022 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1023 }
1024
1025 return E_INVALIDARG;
1026}
1027/*************************************************************************
1028 * SHGetDataFromIDListW [SHELL32.247]
1029 *
1030 */
1031ODINFUNCTION5(HRESULT, SHGetDataFromIDListW,
1032 LPSHELLFOLDER, psf,
1033 LPCITEMIDLIST, pidl,
1034 int, nFormat,
1035 LPVOID, dest,
1036 int, len)
1037{
1038 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1039
1040 pdump(pidl);
1041
1042 if (! psf || !dest ) return E_INVALIDARG;
1043
1044 switch (nFormat)
1045 {
1046 case SHGDFIL_FINDDATA:
1047 {
1048 WIN32_FIND_DATAW * pfd = dest;
1049
1050 if ( len < sizeof (WIN32_FIND_DATAW)) return E_INVALIDARG;
1051
1052 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1053 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1054 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1055 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1056 if (!MultiByteToWideChar( CP_ACP, 0, _ILGetTextPointer(pidl), -1,
1057 pfd->cFileName, MAX_PATH ))
1058 pfd->cFileName[MAX_PATH-1] = 0;
1059 if (!MultiByteToWideChar( CP_ACP, 0, _ILGetSTextPointer(pidl), -1,
1060 pfd->cAlternateFileName, 14 ))
1061 pfd->cFileName[13] = 0;
1062 }
1063 return NOERROR;
1064 case SHGDFIL_NETRESOURCE:
1065 case SHGDFIL_DESCRIPTIONID:
1066 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1067 break;
1068
1069 default:
1070 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1071 }
1072
1073 return E_INVALIDARG;
1074}
1075
1076/*************************************************************************
1077 * SHGetPathFromIDListA [SHELL32.261][NT 4.0: SHELL32.220]
1078 *
1079 * PARAMETERS
1080 * pidl, [IN] pidl
1081 * pszPath [OUT] path
1082 *
1083 * RETURNS
1084 * path from a passed PIDL.
1085 *
1086 * NOTES
1087 * NULL returns FALSE
1088 * desktop pidl gives path to desktopdirectory back
1089 * special pidls returning FALSE
1090 *
1091 * FIXME
1092 * fnGetDisplayNameOf can return different types of OLEString
1093 */
1094ODINFUNCTION2(BOOL, SHGetPathFromIDListA,
1095 LPCITEMIDLIST, pidl,
1096 LPSTR, pszPath)
1097{ STRRET str;
1098 LPSHELLFOLDER shellfolder;
1099
1100 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1101
1102 if (!pidl) return FALSE;
1103
1104 pdump(pidl);
1105
1106 if(_ILIsDesktop(pidl))
1107 {
1108 SHGetSpecialFolderPathA(0, pszPath, CSIDL_DESKTOPDIRECTORY, FALSE);
1109 }
1110 else if (_ILIsSpecialFolder(ILFindLastID(pidl)))
1111 {
1112 /* we are somewhere in a special folder */
1113 return FALSE;
1114 }
1115 else
1116 {
1117 if (SHGetDesktopFolder(&shellfolder)==S_OK)
1118 {
1119 IShellFolder_GetDisplayNameOf(shellfolder,pidl,SHGDN_FORPARSING,&str);
1120 StrRetToStrNA (pszPath, MAX_PATH, &str, pidl);
1121 IShellFolder_Release(shellfolder);
1122 }
1123 }
1124 TRACE_(shell)("-- (%s)\n",pszPath);
1125
1126 return TRUE;
1127}
1128/*************************************************************************
1129 * SHGetPathFromIDListW [SHELL32.262]
1130 */
1131ODINFUNCTION2(BOOL, SHGetPathFromIDListW,
1132 LPCITEMIDLIST, pidl,
1133 LPWSTR, pszPath)
1134{ char sTemp[MAX_PATH];
1135
1136 TRACE_(shell)("(pidl=%p)\n", pidl);
1137
1138 SHGetPathFromIDListA (pidl, sTemp);
1139 MultiByteToWideChar( CP_ACP, 0, sTemp, -1, pszPath, MAX_PATH );
1140
1141 TRACE_(shell)("-- (%s)\n",debugstr_w(pszPath));
1142
1143 return TRUE;
1144}
1145
1146/*************************************************************************
1147 * SHBindToParent [shell version 5.0]
1148 */
1149ODINFUNCTION4(HRESULT, SHBindToParent,
1150 LPCITEMIDLIST, pidl,
1151 REFIID, riid,
1152 LPVOID *,ppv,
1153 LPCITEMIDLIST *,ppidlLast)
1154{
1155 IShellFolder * psf;
1156 LPITEMIDLIST pidlChild, pidlParent;
1157 HRESULT hr=E_FAIL;
1158
1159 TRACE_(shell)("pidl=%p\n", pidl);
1160 pdump(pidl);
1161
1162 *ppv = NULL;
1163 if (ppidlLast) *ppidlLast = NULL;
1164
1165 if (_ILIsPidlSimple(pidl))
1166 {
1167 /* we are on desktop level */
1168 if (ppidlLast)
1169 *ppidlLast = ILClone(pidl);
1170 hr = SHGetDesktopFolder((IShellFolder**)ppv);
1171 }
1172 else
1173 {
1174 pidlChild = ILClone(ILFindLastID(pidl));
1175 pidlParent = ILClone(pidl);
1176 ILRemoveLastID(pidlParent);
1177
1178 hr = SHGetDesktopFolder(&psf);
1179
1180 if (SUCCEEDED(hr))
1181 hr = IShellFolder_BindToObject(psf, pidlParent, NULL, riid, ppv);
1182
1183 if (SUCCEEDED(hr) && ppidlLast)
1184 *ppidlLast = pidlChild;
1185 else
1186 ILFree (pidlChild);
1187
1188 SHFree (pidlParent);
1189 if (psf) IShellFolder_Release(psf);
1190 }
1191
1192
1193 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1194 return hr;
1195}
1196
1197/*************************************************************************
1198 * SHGetPathFromIDListAW [SHELL32.221][NT 4.0: SHELL32.219]
1199 */
1200ODINFUNCTION2(BOOL, SHGetPathFromIDListAW,
1201 LPCITEMIDLIST, pidl,
1202 LPVOID, pszPath)
1203{
1204 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1205
1206 if (SHELL_OsIsUnicode())
1207 return SHGetPathFromIDListW(pidl,pszPath);
1208 return SHGetPathFromIDListA(pidl,pszPath);
1209}
1210
1211/**************************************************************************
1212 *
1213 * internal functions
1214 *
1215 * ### 1. section creating pidls ###
1216 *
1217 *************************************************************************
1218 * _ILCreateDesktop()
1219 * _ILCreateIExplore()
1220 * _ILCreateMyComputer()
1221 * _ILCreateDrive()
1222 * _ILCreateFolder()
1223 * _ILCreateValue()
1224 */
1225LPITEMIDLIST _ILCreateDesktop()
1226{ TRACE("()\n");
1227 return _ILCreate(PT_DESKTOP, NULL, 0);
1228}
1229
1230LPITEMIDLIST _ILCreateMyComputer()
1231{ TRACE("()\n");
1232 return _ILCreate(PT_MYCOMP, &CLSID_MyComputer, sizeof(GUID));
1233}
1234
1235LPITEMIDLIST _ILCreateIExplore()
1236{ TRACE("()\n");
1237 return _ILCreate(PT_MYCOMP, &CLSID_Internet, sizeof(GUID));
1238}
1239
1240LPITEMIDLIST _ILCreateControl()
1241{ TRACE("()\n");
1242 return _ILCreate(PT_SPECIAL, &CLSID_ControlPanel, sizeof(GUID));
1243}
1244
1245LPITEMIDLIST _ILCreatePrinter()
1246{ TRACE("()\n");
1247 return _ILCreate(PT_SPECIAL, &CLSID_Printers, sizeof(GUID));
1248}
1249
1250LPITEMIDLIST _ILCreateNetwork()
1251{ TRACE("()\n");
1252 return _ILCreate(PT_MYCOMP, &CLSID_NetworkPlaces, sizeof(GUID));
1253}
1254
1255LPITEMIDLIST _ILCreateBitBucket()
1256{ TRACE("()\n");
1257 return _ILCreate(PT_MYCOMP, &CLSID_RecycleBin, sizeof(GUID));
1258}
1259
1260LPITEMIDLIST _ILCreateDrive( LPCSTR lpszNew)
1261{ char sTemp[4];
1262 lstrcpynA (sTemp,lpszNew,4);
1263 sTemp[2]='\\';
1264 sTemp[3]=0x00;
1265 TRACE("(%s)\n",sTemp);
1266 return _ILCreate(PT_DRIVE,(LPVOID)&sTemp[0],4);
1267}
1268
1269LPITEMIDLIST _ILCreateFolder( WIN32_FIND_DATAA * stffile )
1270{
1271 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1272 char * pbuff = buff;
1273 ULONG len, len1;
1274 LPITEMIDLIST pidl;
1275
1276 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1277
1278 /* prepare buffer with both names */
1279 len = strlen (stffile->cFileName) + 1;
1280 memcpy (pbuff, stffile->cFileName, len);
1281 pbuff += len;
1282
1283 if (stffile->cAlternateFileName)
1284 {
1285 len1 = strlen (stffile->cAlternateFileName)+1;
1286 memcpy (pbuff, stffile->cAlternateFileName, len1);
1287 }
1288 else
1289 {
1290 len1 = 1;
1291 *pbuff = 0x00;
1292 }
1293
1294 pidl = _ILCreate(PT_FOLDER, (LPVOID)buff, len + len1);
1295
1296 /* set attributes */
1297 if (pidl)
1298 {
1299 LPPIDLDATA pData;
1300 pData = _ILGetDataPointer(pidl);
1301 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
1302 pData->u.folder.dwFileSize = stffile->nFileSizeLow;
1303 pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
1304 }
1305
1306 return pidl;
1307}
1308
1309LPITEMIDLIST _ILCreateValue(WIN32_FIND_DATAA * stffile)
1310{
1311 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1312 char * pbuff = buff;
1313 ULONG len, len1;
1314 LPITEMIDLIST pidl;
1315
1316 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1317
1318 /* prepare buffer with both names */
1319 len = strlen (stffile->cFileName) + 1;
1320 memcpy (pbuff, stffile->cFileName, len);
1321 pbuff += len;
1322
1323 if (stffile->cAlternateFileName)
1324 {
1325 len1 = strlen (stffile->cAlternateFileName)+1;
1326 memcpy (pbuff, stffile->cAlternateFileName, len1);
1327 }
1328 else
1329 {
1330 len1 = 1;
1331 *pbuff = 0x00;
1332 }
1333
1334 pidl = _ILCreate(PT_VALUE, (LPVOID)buff, len + len1);
1335
1336 /* set attributes */
1337 if (pidl)
1338 {
1339 LPPIDLDATA pData;
1340 pData = _ILGetDataPointer(pidl);
1341 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
1342 pData->u.folder.dwFileSize = stffile->nFileSizeLow;
1343 pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
1344 }
1345
1346 return pidl;
1347}
1348
1349LPITEMIDLIST _ILCreateSpecial(LPCSTR szGUID)
1350{
1351 IID iid;
1352 WCHAR buffer[40];
1353
1354 if (!MultiByteToWideChar( CP_ACP, 0, szGUID, -1, buffer, sizeof(buffer)/sizeof(WCHAR) ))
1355 return NULL;
1356 CLSIDFromString( buffer, &iid );
1357 return _ILCreate(PT_MYCOMP, &iid, sizeof(IID));
1358}
1359
1360/**************************************************************************
1361 * _ILCreate()
1362 * Creates a new PIDL
1363 * type = PT_DESKTOP | PT_DRIVE | PT_FOLDER | PT_VALUE
1364 * pIn = data
1365 * uInSize = size of data (raw)
1366 */
1367
1368LPITEMIDLIST _ILCreate(PIDLTYPE type, LPCVOID pIn, UINT uInSize)
1369{
1370 LPITEMIDLIST pidlOut = NULL, pidlTemp = NULL;
1371 LPPIDLDATA pData;
1372 UINT uSize = 0;
1373 LPSTR pszDest;
1374
1375 TRACE("(0x%02x %p %i)\n",type,pIn,uInSize);
1376
1377 switch (type)
1378 {
1379 case PT_DESKTOP:
1380 uSize = 0;
1381 break;
1382 case PT_SPECIAL:
1383 case PT_MYCOMP:
1384 uSize = 2 + 2 + sizeof(GUID);
1385 break;
1386 case PT_DRIVE:
1387 uSize = 2 + 23;
1388 break;
1389 case PT_FOLDER:
1390 case PT_VALUE:
1391 uSize = 2 + 12 + uInSize;
1392 break;
1393 default:
1394 FIXME("can't create type: 0x%08x\n",type);
1395 return NULL;
1396 }
1397
1398 if(!(pidlOut = SHAlloc(uSize + 2))) return NULL;
1399 ZeroMemory(pidlOut, uSize + 2);
1400 pidlOut->mkid.cb = uSize;
1401
1402 switch (type)
1403 {
1404 case PT_DESKTOP:
1405 TRACE("- create Desktop\n");
1406 break;
1407
1408 case PT_SPECIAL:
1409 case PT_MYCOMP:
1410 pData =_ILGetDataPointer(pidlOut);
1411 pData->type = type;
1412 memcpy(&(pData->u.mycomp.guid), pIn, uInSize);
1413 TRACE("- create GUID-pidl\n");
1414 break;
1415
1416 case PT_DRIVE:
1417 pData =_ILGetDataPointer(pidlOut);
1418 pData->type = type;
1419 pszDest = _ILGetTextPointer(pidlOut);
1420 memcpy(pszDest, pIn, uInSize);
1421 TRACE("- create Drive: %s\n",debugstr_a(pszDest));
1422 break;
1423
1424 case PT_FOLDER:
1425 case PT_VALUE:
1426 pData =_ILGetDataPointer(pidlOut);
1427 pData->type = type;
1428 pszDest = _ILGetTextPointer(pidlOut);
1429 memcpy(pszDest, pIn, uInSize);
1430 TRACE("- create Value: %s\n",debugstr_a(pszDest));
1431 break;
1432 }
1433
1434 pidlTemp = ILGetNext(pidlOut);
1435 if (pidlTemp)
1436 pidlTemp->mkid.cb = 0x00;
1437
1438 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, uSize);
1439 return pidlOut;
1440}
1441
1442/**************************************************************************
1443 * _ILGetDrive()
1444 *
1445 * Gets the text for the drive eg. 'c:\'
1446 *
1447 * RETURNS
1448 * strlen (lpszText)
1449 */
1450DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1451{ TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1452
1453 if(_ILIsMyComputer(pidl))
1454 pidl = ILGetNext(pidl);
1455
1456 if (pidl && _ILIsDrive(pidl))
1457 return _ILSimpleGetText(pidl, pOut, uSize);
1458
1459 return 0;
1460}
1461
1462/**************************************************************************
1463 *
1464 * ### 2. section testing pidls ###
1465 *
1466 **************************************************************************
1467 * _ILIsDesktop()
1468 * _ILIsMyComputer()
1469 * _ILIsSpecialFolder()
1470 * _ILIsDrive()
1471 * _ILIsFolder()
1472 * _ILIsValue()
1473 * _ILIsPidlSimple()
1474 */
1475BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1476{ TRACE("(%p)\n",pidl);
1477 return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
1478}
1479
1480BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1481{
1482 REFIID iid = _ILGetGUIDPointer(pidl);
1483
1484 TRACE("(%p)\n",pidl);
1485
1486 if (iid)
1487 return IsEqualIID(iid, &CLSID_MyComputer);
1488 return FALSE;
1489}
1490
1491BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1492{
1493 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1494 TRACE("(%p)\n",pidl);
1495 return (pidl && ( (lpPData && (PT_MYCOMP== lpPData->type || PT_SPECIAL== lpPData->type)) ||
1496 (pidl && pidl->mkid.cb == 0x00)
1497 ));
1498}
1499
1500BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1501{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1502 TRACE("(%p)\n",pidl);
1503 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1504 PT_DRIVE1 == lpPData->type ||
1505 PT_DRIVE2 == lpPData->type ||
1506 PT_DRIVE3 == lpPData->type));
1507}
1508
1509BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1510{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1511 TRACE("(%p)\n",pidl);
1512 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1513}
1514
1515BOOL _ILIsValue(LPCITEMIDLIST pidl)
1516{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1517 TRACE("(%p)\n",pidl);
1518 return (pidl && lpPData && PT_VALUE == lpPData->type);
1519}
1520
1521/**************************************************************************
1522 * _ILIsPidlSimple
1523 */
1524BOOL _ILIsPidlSimple ( LPCITEMIDLIST pidl)
1525{
1526 BOOL ret = TRUE;
1527
1528 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1529 {
1530 WORD len = pidl->mkid.cb;
1531 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((LPBYTE)pidl) + len );
1532 if (pidlnext->mkid.cb)
1533 ret = FALSE;
1534 }
1535
1536 TRACE("%s\n", ret ? "Yes" : "No");
1537 return ret;
1538}
1539
1540/**************************************************************************
1541 *
1542 * ### 3. section getting values from pidls ###
1543 */
1544
1545 /**************************************************************************
1546 * _ILSimpleGetText
1547 *
1548 * gets the text for the first item in the pidl (eg. simple pidl)
1549 *
1550 * returns the length of the string
1551 */
1552DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
1553{
1554 DWORD dwReturn=0;
1555 LPSTR szSrc;
1556 GUID const * riid;
1557 char szTemp[MAX_PATH];
1558
1559 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1560
1561 if (!pidl) return 0;
1562
1563 if (szOut)
1564 *szOut = 0;
1565
1566 if (_ILIsDesktop(pidl))
1567 {
1568 /* desktop */
1569 if (HCR_GetClassName(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1570 {
1571 if (szOut)
1572 lstrcpynA(szOut, szTemp, uOutSize);
1573
1574 dwReturn = strlen (szTemp);
1575 }
1576 }
1577 else if (( szSrc = _ILGetTextPointer(pidl) ))
1578 {
1579 /* filesystem */
1580 if (szOut)
1581 lstrcpynA(szOut, szSrc, uOutSize);
1582
1583 dwReturn = strlen(szSrc);
1584 }
1585 else if (( riid = _ILGetGUIDPointer(pidl) ))
1586 {
1587 /* special folder */
1588 if ( HCR_GetClassName(riid, szTemp, MAX_PATH) )
1589 {
1590 if (szOut)
1591 lstrcpynA(szOut, szTemp, uOutSize);
1592
1593 dwReturn = strlen (szTemp);
1594 }
1595 }
1596 else
1597 {
1598 ERR("-- no text\n");
1599 }
1600
1601 TRACE("-- (%p=%s 0x%08lx)\n",szOut,(char*)szOut,dwReturn);
1602 return dwReturn;
1603}
1604
1605/**************************************************************************
1606 *
1607 * ### 4. getting pointers to parts of pidls ###
1608 *
1609 **************************************************************************
1610 * _ILGetDataPointer()
1611 */
1612LPPIDLDATA _ILGetDataPointer(LPITEMIDLIST pidl)
1613{
1614 if(pidl && pidl->mkid.cb != 0x00)
1615 return (LPPIDLDATA) &(pidl->mkid.abID);
1616 return NULL;
1617}
1618
1619/**************************************************************************
1620 * _ILGetTextPointer()
1621 * gets a pointer to the long filename string stored in the pidl
1622 */
1623LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
1624{/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1625
1626 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1627
1628 if (pdata)
1629 {
1630 switch (pdata->type)
1631 {
1632 case PT_MYCOMP:
1633 case PT_SPECIAL:
1634 return NULL;
1635
1636 case PT_DRIVE:
1637 case PT_DRIVE1:
1638 case PT_DRIVE2:
1639 case PT_DRIVE3:
1640 return (LPSTR)&(pdata->u.drive.szDriveName);
1641
1642 case PT_FOLDER:
1643 case PT_FOLDER1:
1644 case PT_VALUE:
1645 case PT_IESPECIAL1:
1646 case PT_IESPECIAL2:
1647 return (LPSTR)&(pdata->u.file.szNames);
1648
1649 case PT_WORKGRP:
1650 case PT_COMP:
1651 case PT_NETWORK:
1652 case PT_SHARE:
1653 return (LPSTR)&(pdata->u.network.szNames);
1654 }
1655 }
1656 return NULL;
1657}
1658
1659/**************************************************************************
1660 * _ILGetSTextPointer()
1661 * gets a pointer to the short filename string stored in the pidl
1662 */
1663LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
1664{/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1665
1666 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1667
1668 if (pdata)
1669 {
1670 switch (pdata->type)
1671 {
1672 case PT_FOLDER:
1673 case PT_VALUE:
1674 case PT_IESPECIAL1:
1675 case PT_IESPECIAL2:
1676 return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
1677
1678 case PT_WORKGRP:
1679 return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
1680 }
1681 }
1682 return NULL;
1683}
1684
1685/**************************************************************************
1686 * _ILGetGUIDPointer()
1687 *
1688 * returns reference to guid stored in some pidls
1689 */
1690REFIID _ILGetGUIDPointer(LPCITEMIDLIST pidl)
1691{
1692 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1693
1694 if (pdata)
1695 {
1696 switch (pdata->type)
1697 {
1698 case PT_SPECIAL:
1699 case PT_MYCOMP:
1700 return (REFIID) &(pdata->u.mycomp.guid);
1701 }
1702 }
1703 return NULL;
1704}
1705
1706/*************************************************************************
1707 * _ILGetFileDateTime
1708 *
1709 * Given the ItemIdList, get the FileTime
1710 *
1711 * PARAMS
1712 * pidl [I] The ItemIDList
1713 * pFt [I] the resulted FILETIME of the file
1714 *
1715 * RETURNS
1716 * True if Successful
1717 *
1718 * NOTES
1719 *
1720 */
1721BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
1722{
1723 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1724
1725 if(! pdata) return FALSE;
1726
1727 switch (pdata->type)
1728 {
1729 case PT_FOLDER:
1730 DosDateTimeToFileTime(pdata->u.folder.uFileDate, pdata->u.folder.uFileTime, pFt);
1731 break;
1732 case PT_VALUE:
1733 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
1734 break;
1735 default:
1736 return FALSE;
1737 }
1738 return TRUE;
1739}
1740
1741BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1742{
1743 FILETIME ft,lft;
1744 SYSTEMTIME time;
1745
1746 if (! _ILGetFileDateTime( pidl, &ft )) return FALSE;
1747
1748 FileTimeToLocalFileTime(&ft, &lft);
1749 FileTimeToSystemTime (&lft, &time);
1750 return GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
1751}
1752
1753/*************************************************************************
1754 * _ILGetFileSize
1755 *
1756 * Given the ItemIdList, get the FileSize
1757 *
1758 * PARAMS
1759 * pidl [I] The ItemIDList
1760 * pOut [I] The buffer to save the result
1761 * uOutsize [I] The size of the buffer
1762 *
1763 * RETURNS
1764 * The FileSize
1765 *
1766 * NOTES
1767 * pOut can be null when no string is needed
1768 *
1769 */
1770DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1771{
1772 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1773 DWORD dwSize;
1774
1775 if(! pdata) return 0;
1776
1777 switch (pdata->type)
1778 {
1779 case PT_VALUE:
1780 dwSize = pdata->u.file.dwFileSize;
1781 if (pOut) StrFormatByteSizeA(dwSize, pOut, uOutSize);
1782 return dwSize;
1783 }
1784 if (pOut) *pOut = 0x00;
1785 return 0;
1786}
1787
1788BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1789{
1790 char szTemp[MAX_PATH];
1791 const char * pPoint;
1792 LPITEMIDLIST pidlTemp=pidl;
1793
1794 TRACE("pidl=%p\n",pidl);
1795
1796 if (!pidl) return FALSE;
1797
1798 pidlTemp = ILFindLastID(pidl);
1799
1800 if (!_ILIsValue(pidlTemp)) return FALSE;
1801 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH)) return FALSE;
1802
1803 pPoint = PathFindExtensionA(szTemp);
1804
1805 if (! *pPoint) return FALSE;
1806
1807 pPoint++;
1808 lstrcpynA(pOut, pPoint, uOutSize);
1809 TRACE("%s\n",pOut);
1810
1811 return TRUE;
1812}
1813
1814/*************************************************************************
1815 * _ILGetFileType
1816 *
1817 * Given the ItemIdList, get the file type description
1818 *
1819 * PARAMS
1820 * pidl [I] The ItemIDList (simple)
1821 * pOut [I] The buffer to save the result
1822 * uOutsize [I] The size of the buffer
1823 *
1824 * RETURNS
1825 * nothing
1826 *
1827 * NOTES
1828 * This function copies as much as possible into the buffer.
1829 */
1830void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1831{
1832 if(_ILIsValue(pidl))
1833 {
1834 char sTemp[64];
1835 if(uOutSize > 0)
1836 {
1837 pOut[0] = 0;
1838 }
1839 if (_ILGetExtension (pidl, sTemp, 64))
1840 {
1841 if (!( HCR_MapTypeToValue(sTemp, sTemp, 64, TRUE)
1842 && HCR_MapTypeToValue(sTemp, pOut, uOutSize, FALSE )))
1843 {
1844 lstrcpynA (pOut, sTemp, uOutSize - 6);
1845 strcat (pOut, "-file");
1846 }
1847 }
1848 }
1849 else
1850 {
1851 lstrcpynA(pOut, "Folder", uOutSize);
1852 }
1853}
1854
1855/*************************************************************************
1856 * _ILGetFileAttributes
1857 *
1858 * Given the ItemIdList, get the Attrib string format
1859 *
1860 * PARAMS
1861 * pidl [I] The ItemIDList
1862 * pOut [I] The buffer to save the result
1863 * uOutsize [I] The size of the Buffer
1864 *
1865 * RETURNS
1866 * Attributes
1867 *
1868 * FIXME
1869 * return value 0 in case of error is a valid return value
1870 *
1871 */
1872DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1873{
1874 LPPIDLDATA pData =_ILGetDataPointer(pidl);
1875 WORD wAttrib = 0;
1876 int i;
1877
1878 if(! pData) return 0;
1879
1880 switch(pData->type)
1881 {
1882 case PT_FOLDER:
1883 wAttrib = pData->u.folder.uFileAttribs;
1884 break;
1885 case PT_VALUE:
1886 wAttrib = pData->u.file.uFileAttribs;
1887 break;
1888 }
1889
1890 if(uOutSize >= 6)
1891 {
1892 i=0;
1893 if(wAttrib & FILE_ATTRIBUTE_READONLY)
1894 {
1895 pOut[i++] = 'R';
1896 }
1897 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
1898 {
1899 pOut[i++] = 'H';
1900 }
1901 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
1902 {
1903 pOut[i++] = 'S';
1904 }
1905 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
1906 {
1907 pOut[i++] = 'A';
1908 }
1909 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
1910 {
1911 pOut[i++] = 'C';
1912 }
1913 pOut[i] = 0x00;
1914 }
1915 return wAttrib;
1916}
1917
1918/*************************************************************************
1919* ILFreeaPidl
1920*
1921* free a aPidl struct
1922*/
1923void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
1924{
1925 int i;
1926
1927 if(apidl)
1928 {
1929 for(i = 0; i < cidl; i++) SHFree(apidl[i]);
1930 SHFree(apidl);
1931 }
1932}
1933
1934/*************************************************************************
1935* ILCopyaPidl
1936*
1937* copys a aPidl struct
1938*/
1939LPITEMIDLIST * _ILCopyaPidl(LPITEMIDLIST * apidlsrc, UINT cidl)
1940{
1941 int i;
1942 LPITEMIDLIST * apidldest = (LPITEMIDLIST*)SHAlloc(cidl * sizeof(LPITEMIDLIST));
1943 if(!apidlsrc) return NULL;
1944
1945 for(i = 0; i < cidl; i++)
1946 apidldest[i] = ILClone(apidlsrc[i]);
1947
1948 return apidldest;
1949}
1950
1951/*************************************************************************
1952* _ILCopyCidaToaPidl
1953*
1954* creates aPidl from CIDA
1955*/
1956LPITEMIDLIST * _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, LPCIDA cida)
1957{
1958 int i;
1959 LPITEMIDLIST * dst = (LPITEMIDLIST*)SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
1960
1961 if(!dst) return NULL;
1962
1963 if (pidl)
1964 *pidl = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[0]]));
1965
1966 for(i = 0; i < cida->cidl; i++)
1967 dst[i] = ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[i + 1]]));
1968
1969 return dst;
1970}
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