source: trunk/src/shell32/pidl.c@ 7014

Last change on this file since 7014 was 7014, checked in by phaller, 24 years ago

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File size: 44.8 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/****************************************************************************
46 * local prototypes
47 ****************************************************************************/
48
49LPITEMIDLIST _Optlink ODIN_ILGetNext(LPITEMIDLIST pidl);
50LPITEMIDLIST _Optlink ODIN_ILClone (LPCITEMIDLIST pidl);
51DWORD _Optlink ODIN_ILGetSize(LPITEMIDLIST pidl);
52
53void _Optlink ODIN_SHFree (LPVOID x);
54LPVOID _Optlink ODIN_SHAlloc (DWORD len);
55
56
57
58#if defined( __WIN32OS2__) && defined(DEBUG)
59void pdump (LPCITEMIDLIST pidl)
60{
61 BOOL bIsShellDebug;
62
63 LPITEMIDLIST pidltemp = pidl;
64 if (!TRACE_ON(pidl))
65 return;
66
67 /* silence the sub-functions */
68 bIsShellDebug = TRACE_ON(shell);
69 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, FALSE);
70 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, FALSE);
71
72 if (! pidltemp)
73 {
74 MESSAGE ("PIDL: -------- pidl=NULL (Desktop)\n");
75 }
76 else
77 {
78 MESSAGE ("PIDL: -------- pidl=%p\n", pidl);
79 if (pidltemp->mkid.cb)
80 {
81 do
82 {
83 DWORD dwAttrib = 0;
84 LPPIDLDATA pData = _ILGetDataPointer(pidltemp);
85 DWORD type = pData->type;
86 LPSTR szLongName = _ILGetTextPointer(pidltemp);
87 LPSTR szShortName = _ILGetSTextPointer(pidltemp);
88 char szName[MAX_PATH];
89
90 _ILSimpleGetText(pidltemp, szName, MAX_PATH);
91 if( PT_FOLDER == type)
92 dwAttrib = pData->u.folder.uFileAttribs;
93 else if( PT_VALUE == type)
94 dwAttrib = pData->u.file.uFileAttribs;
95
96 MESSAGE ("PIDL: -- pidl=%p size=%u type=%lx attr=0x%08lx name=%s (%s,%s)\n",
97 pidltemp, pidltemp->mkid.cb,type,dwAttrib,szName,debugstr_a(szLongName), debugstr_a(szShortName));
98
99 pidltemp = ODIN_ILGetNext(pidltemp);
100
101 } while (pidltemp->mkid.cb);
102 }
103 else
104 {
105 MESSAGE ("PIDL: empty pidl (Desktop)\n");
106 }
107 pcheck(pidl);
108 }
109
110 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, bIsShellDebug);
111 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, TRUE);
112
113}
114#endif
115#define BYTES_PRINTED 32
116BOOL pcheck (LPCITEMIDLIST pidl)
117{ DWORD type, ret=TRUE;
118 BOOL bIsPidlDebug;
119
120 LPITEMIDLIST pidltemp = pidl;
121
122 bIsPidlDebug = TRACE_ON(shell);
123 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, FALSE);
124
125 if (pidltemp && pidltemp->mkid.cb)
126 { do
127 { type = _ILGetDataPointer(pidltemp)->type;
128 switch (type)
129 { case PT_DESKTOP:
130 case PT_MYCOMP:
131 case PT_SPECIAL:
132 case PT_DRIVE:
133 case PT_DRIVE1:
134 case PT_DRIVE2:
135 case PT_DRIVE3:
136 case PT_FOLDER:
137 case PT_VALUE:
138 case PT_FOLDER1:
139 case PT_WORKGRP:
140 case PT_COMP:
141 case PT_NETWORK:
142 case PT_IESPECIAL1:
143 case PT_IESPECIAL2:
144 case PT_SHARE:
145 break;
146 default:
147 {
148 char szTemp[BYTES_PRINTED*4 + 1];
149 int i;
150 unsigned char c;
151
152 memset(szTemp, ' ', BYTES_PRINTED*4 + 1);
153 for ( i = 0; (i<pidltemp->mkid.cb) && (i<BYTES_PRINTED); i++)
154 {
155 c = ((unsigned char *)pidltemp)[i];
156
157 szTemp[i*3+0] = ((c>>4)>9)? (c>>4)+55 : (c>>4)+48;
158 szTemp[i*3+1] = ((0x0F&c)>9)? (0x0F&c)+55 : (0x0F&c)+48;
159 szTemp[i*3+2] = ' ';
160 szTemp[i+BYTES_PRINTED*3] = (c>=0x20 && c <=0x80) ? c : '.';
161 }
162 szTemp[BYTES_PRINTED*4] = 0x00;
163 ERR("unknown IDLIST type size=%u type=%lx\n%s\n",pidltemp->mkid.cb,type, szTemp);
164 ret = FALSE;
165 }
166 }
167 pidltemp = ODIN_ILGetNext(pidltemp);
168 } while (pidltemp->mkid.cb);
169 }
170 __SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, bIsPidlDebug);
171 return ret;
172}
173
174/*************************************************************************
175 * ILGetDisplayName [SHELL32.15]
176 */
177
178ODINFUNCTION2(BOOL, ILGetDisplayName,
179 LPCITEMIDLIST, pidl,
180 LPSTR, path)
181{
182 TRACE_(shell)("pidl=%p %p semi-stub\n",pidl,path);
183 return SHGetPathFromIDListA(pidl, path);
184}
185/*************************************************************************
186 * ILFindLastID [SHELL32.16]
187 *
188 * NOTES
189 * observed: pidl=Desktop return=pidl
190 */
191ODINFUNCTION1(LPITEMIDLIST, ILFindLastID,
192 LPITEMIDLIST, pidl)
193{ LPITEMIDLIST pidlLast = pidl;
194
195 TRACE("(pidl=%p)\n",pidl);
196
197 while (pidl->mkid.cb)
198 {
199 pidlLast = pidl;
200 pidl = ODIN_ILGetNext(pidl);
201 }
202 return pidlLast;
203}
204/*************************************************************************
205 * ILRemoveLastID [SHELL32.17]
206 *
207 * NOTES
208 * when pidl=Desktop return=FALSE
209 */
210ODINFUNCTION1(BOOL, ILRemoveLastID,
211 LPCITEMIDLIST, pidl)
212{
213 TRACE_(shell)("pidl=%p\n",pidl);
214
215 if (!pidl || !pidl->mkid.cb)
216 return 0;
217 ILFindLastID(pidl)->mkid.cb = 0;
218 return 1;
219}
220
221/*************************************************************************
222 * ILClone [SHELL32.18]
223 *
224 * NOTES
225 * dupicate an idlist
226 */
227ODINFUNCTION1(LPITEMIDLIST, ILClone,
228 LPCITEMIDLIST, pidl)
229{ DWORD len;
230 LPITEMIDLIST newpidl;
231
232 if (!pidl)
233 return NULL;
234
235 len = ODIN_ILGetSize(pidl);
236 newpidl = (LPITEMIDLIST)ODIN_SHAlloc(len);
237 if (newpidl)
238 memcpy(newpidl,pidl,len);
239
240 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
241 pdump(pidl);
242
243 return newpidl;
244}
245/*************************************************************************
246 * ILCloneFirst [SHELL32.19]
247 *
248 * NOTES
249 * duplicates the first idlist of a complex pidl
250 */
251ODINFUNCTION1(LPITEMIDLIST, ILCloneFirst,
252 LPCITEMIDLIST, pidl)
253{ DWORD len;
254 LPITEMIDLIST pidlNew = NULL;
255
256 TRACE("pidl=%p \n",pidl);
257 pdump(pidl);
258
259 if (pidl)
260 {
261 len = pidl->mkid.cb;
262 pidlNew = (LPITEMIDLIST) ODIN_SHAlloc (len+2);
263 if (pidlNew)
264 {
265 memcpy(pidlNew,pidl,len+2); /* 2 -> mind a desktop pidl */
266
267 if (len)
268 ODIN_ILGetNext(pidlNew)->mkid.cb = 0x00;
269 }
270 }
271 TRACE("-- newpidl=%p\n",pidlNew);
272
273 return pidlNew;
274}
275
276/*************************************************************************
277 * ILLoadFromStream
278 *
279 * NOTES
280 * the first two bytes are the len, the pidl is following then
281 */
282ODINFUNCTION2(HRESULT, ILLoadFromStream,
283 IStream *, pStream,
284 LPITEMIDLIST *, ppPidl)
285{ WORD wLen = 0;
286 DWORD dwBytesRead;
287 HRESULT ret = E_FAIL;
288
289
290 TRACE_(shell)("%p %p\n", pStream , ppPidl);
291
292 if (*ppPidl)
293 { ODIN_SHFree(*ppPidl);
294 *ppPidl = NULL;
295 }
296
297 IStream_AddRef (pStream);
298
299 if (SUCCEEDED(IStream_Read(pStream, (LPVOID)&wLen, 2, &dwBytesRead)))
300 { *ppPidl = ODIN_SHAlloc (wLen);
301 if (SUCCEEDED(IStream_Read(pStream, *ppPidl , wLen, &dwBytesRead)))
302 { ret = S_OK;
303 }
304 else
305 { ODIN_SHFree(*ppPidl);
306 *ppPidl = NULL;
307 }
308 }
309
310 /* we are not yet fully compatible */
311 if (!pcheck(*ppPidl))
312 { ODIN_SHFree(*ppPidl);
313 *ppPidl = NULL;
314 }
315
316
317 IStream_Release (pStream);
318
319 return ret;
320}
321
322/*************************************************************************
323 * ILSaveToStream
324 *
325 * NOTES
326 * the first two bytes are the len, the pidl is following then
327 */
328ODINFUNCTION2(HRESULT, ILSaveToStream,
329 IStream *, pStream,
330 LPCITEMIDLIST, pPidl)
331{
332 LPITEMIDLIST pidl;
333 WORD wLen = 0;
334 HRESULT ret = E_FAIL;
335
336 TRACE_(shell)("%p %p\n", pStream, pPidl);
337
338 IStream_AddRef (pStream);
339
340 pidl = pPidl;
341 while (pidl->mkid.cb)
342 {
343 wLen += sizeof(WORD) + pidl->mkid.cb;
344 pidl = ODIN_ILGetNext(pidl);
345 }
346
347 if (SUCCEEDED(IStream_Write(pStream, (LPVOID)&wLen, 2, NULL)))
348 {
349 if (SUCCEEDED(IStream_Write(pStream, pPidl, wLen, NULL)))
350 { ret = S_OK;
351 }
352 }
353
354
355 IStream_Release (pStream);
356
357 return ret;
358}
359
360/*************************************************************************
361 * SHILCreateFromPath [SHELL32.28]
362 *
363 * NOTES
364 * wraper for IShellFolder::ParseDisplayName()
365 */
366ODINFUNCTION3(HRESULT, SHILCreateFromPathA,
367 LPCSTR, path,
368 LPITEMIDLIST *, ppidl,
369 DWORD *, attributes)
370{ LPSHELLFOLDER sf;
371 WCHAR lpszDisplayName[MAX_PATH];
372 DWORD pchEaten;
373 HRESULT ret = E_FAIL;
374
375 TRACE_(shell)("%s %p 0x%08lx\n",path,ppidl,attributes?*attributes:0);
376
377 if (!MultiByteToWideChar( CP_ACP, 0, path, -1, lpszDisplayName, MAX_PATH ))
378 lpszDisplayName[MAX_PATH-1] = 0;
379
380 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
381 {
382 ret = IShellFolder_ParseDisplayName(sf,0, NULL,lpszDisplayName,&pchEaten,ppidl,attributes);
383 IShellFolder_Release(sf);
384 }
385 return ret;
386}
387
388
389ODINFUNCTION3(HRESULT, SHILCreateFromPathW,
390 LPCWSTR, path,
391 LPITEMIDLIST *, ppidl,
392 DWORD *, attributes)
393{ LPSHELLFOLDER sf;
394 DWORD pchEaten;
395 HRESULT ret = E_FAIL;
396
397 TRACE_(shell)("%s %p 0x%08lx\n",debugstr_w(path),ppidl,attributes?*attributes:0);
398
399 if (SUCCEEDED (SHGetDesktopFolder(&sf)))
400 {
401 ret = IShellFolder_ParseDisplayName(sf,0, NULL, (LPWSTR) path, &pchEaten, ppidl, attributes);
402 IShellFolder_Release(sf);
403 }
404 return ret;
405}
406HRESULT WINAPI SHILCreateFromPathAW (LPCVOID path, LPITEMIDLIST * ppidl, DWORD * attributes)
407{
408 if ( SHELL_OsIsUnicode())
409 return SHILCreateFromPathW (path, ppidl, attributes);
410 return SHILCreateFromPathA (path, ppidl, attributes);
411}
412
413/*************************************************************************
414 * SHCloneSpecialIDList [SHELL32.89]
415 *
416 * PARAMETERS
417 * hwndOwner [in]
418 * nFolder [in] CSIDL_xxxxx ??
419 *
420 * RETURNS
421 * pidl ??
422 * NOTES
423 * exported by ordinal
424 */
425ODINFUNCTION3(LPITEMIDLIST, SHCloneSpecialIDList,
426 HWND, hwndOwner,
427 DWORD, nFolder,
428 DWORD, x3)
429{ LPITEMIDLIST ppidl;
430 WARN_(shell)("(hwnd=0x%x,csidl=0x%lx,0x%lx):semi-stub.\n",
431 hwndOwner,nFolder,x3);
432
433 SHGetSpecialFolderLocation(hwndOwner, nFolder, &ppidl);
434
435 return ppidl;
436}
437
438/*************************************************************************
439 * ILGlobalClone [SHELL32.97]
440 *
441 */
442ODINFUNCTION1(LPITEMIDLIST, ILGlobalClone,
443 LPCITEMIDLIST, pidl)
444{ DWORD len;
445 LPITEMIDLIST newpidl;
446
447 if (!pidl)
448 return NULL;
449
450 len = ODIN_ILGetSize(pidl);
451 newpidl = (LPITEMIDLIST)pCOMCTL32_Alloc(len);
452 if (newpidl)
453 memcpy(newpidl,pidl,len);
454
455 TRACE("pidl=%p newpidl=%p\n",pidl, newpidl);
456 pdump(pidl);
457
458 return newpidl;
459}
460
461/*************************************************************************
462 * ILIsEqual [SHELL32.21]
463 *
464 */
465ODINFUNCTION2(BOOL, ILIsEqual,
466 LPCITEMIDLIST, pidl1,
467 LPCITEMIDLIST, pidl2)
468{
469 char szData1[MAX_PATH];
470 char szData2[MAX_PATH];
471
472 LPITEMIDLIST pidltemp1 = pidl1;
473 LPITEMIDLIST pidltemp2 = pidl2;
474
475 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
476
477 /* explorer reads from registry directly (StreamMRU),
478 so we can only check here */
479 if ((!pcheck (pidl1)) || (!pcheck (pidl2))) return FALSE;
480
481 pdump (pidl1);
482 pdump (pidl2);
483
484 if ( (!pidl1) || (!pidl2) ) return FALSE;
485
486 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
487 {
488 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
489 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
490
491 if (strcasecmp ( szData1, szData2 )!=0 )
492 return FALSE;
493
494 pidltemp1 = ODIN_ILGetNext(pidltemp1);
495 pidltemp2 = ODIN_ILGetNext(pidltemp2);
496 }
497
498 if (!pidltemp1->mkid.cb && !pidltemp2->mkid.cb)
499 {
500 return TRUE;
501 }
502
503 return FALSE;
504}
505/*************************************************************************
506 * ILIsParent [SHELL32.23]
507 *
508 * parent=a/b child=a/b/c -> true, c is in folder a/b
509 * child=a/b/c/d -> false if bImmediate is true, d is not in folder a/b
510 * child=a/b/c/d -> true if bImmediate is false, d is in a subfolder of a/b
511 */
512ODINFUNCTION3(BOOL, ILIsParent,
513 LPCITEMIDLIST, pidlParent,
514 LPCITEMIDLIST, pidlChild,
515 BOOL, bImmediate)
516{
517 char szData1[MAX_PATH];
518 char szData2[MAX_PATH];
519
520 LPITEMIDLIST pParent = pidlParent;
521 LPITEMIDLIST pChild = pidlChild;
522
523 TRACE("%p %p %x\n", pidlParent, pidlChild, bImmediate);
524
525 while (pParent->mkid.cb && pChild->mkid.cb)
526 {
527 _ILSimpleGetText(pParent, szData1, MAX_PATH);
528 _ILSimpleGetText(pChild, szData2, MAX_PATH);
529
530 if (strcasecmp ( szData1, szData2 )!=0 )
531 return FALSE;
532
533 pParent = ODIN_ILGetNext(pParent);
534 pChild = ODIN_ILGetNext(pChild);
535 }
536
537 if ( pParent->mkid.cb || ! pChild->mkid.cb) /* child shorter or has equal length to parent */
538 return FALSE;
539
540 if ( ODIN_ILGetNext(pChild)->mkid.cb && bImmediate) /* not immediate descent */
541 return FALSE;
542
543 return TRUE;
544}
545
546/*************************************************************************
547 * ILFindChild [SHELL32.24]
548 *
549 * NOTES
550 * Compares elements from pidl1 and pidl2.
551 *
552 * pidl1 is desktop pidl2
553 * pidl1 shorter pidl2 pointer to first different element of pidl2
554 * if there was at least one equal element
555 * pidl2 shorter pidl1 0
556 * pidl2 equal pidl1 pointer to last 0x00-element of pidl2
557 */
558ODINFUNCTION2(LPITEMIDLIST, ILFindChild,
559 LPCITEMIDLIST, pidl1,
560 LPCITEMIDLIST, pidl2)
561{
562 char szData1[MAX_PATH];
563 char szData2[MAX_PATH];
564
565 LPITEMIDLIST pidltemp1 = pidl1;
566 LPITEMIDLIST pidltemp2 = pidl2;
567 LPITEMIDLIST ret=NULL;
568
569 TRACE("pidl1=%p pidl2=%p\n",pidl1, pidl2);
570
571 /* explorer reads from registry directly (StreamMRU),
572 so we can only check here */
573 if ((!pcheck (pidl1)) || (!pcheck (pidl2)))
574 return FALSE;
575
576 pdump (pidl1);
577 pdump (pidl2);
578
579 if ( _ILIsDesktop(pidl1) )
580 {
581 ret = pidl2;
582 }
583 else
584 {
585 while (pidltemp1->mkid.cb && pidltemp2->mkid.cb)
586 {
587 _ILSimpleGetText(pidltemp1, szData1, MAX_PATH);
588 _ILSimpleGetText(pidltemp2, szData2, MAX_PATH);
589
590 if (strcasecmp(szData1,szData2))
591 break;
592
593 pidltemp1 = ODIN_ILGetNext(pidltemp1);
594 pidltemp2 = ODIN_ILGetNext(pidltemp2);
595 ret = pidltemp2;
596 }
597
598 if (pidltemp1->mkid.cb)
599 {
600 ret = NULL; /* elements of pidl1 left*/
601 }
602 }
603 TRACE_(shell)("--- %p\n", ret);
604 return ret; /* pidl 1 is shorter */
605}
606
607/*************************************************************************
608 * ILCombine [SHELL32.25]
609 *
610 * NOTES
611 * Concatenates two complex idlists.
612 * The pidl is the first one, pidlsub the next one
613 * Does not destroy the passed in idlists!
614 */
615ODINFUNCTION2(LPITEMIDLIST, ILCombine,
616 LPCITEMIDLIST, pidl1,
617 LPCITEMIDLIST, pidl2)
618{
619 DWORD len1,len2;
620 LPITEMIDLIST pidlNew;
621
622
623 if(!pidl1 && !pidl2) return NULL;
624
625 pdump (pidl1);
626 pdump (pidl2);
627
628 if(!pidl1)
629 {
630 pidlNew = ODIN_ILClone(pidl2);
631 return pidlNew;
632 }
633
634 if(!pidl2)
635 {
636 pidlNew = ODIN_ILClone(pidl1);
637 return pidlNew;
638 }
639
640 len1 = ODIN_ILGetSize(pidl1)-2;
641 len2 = ODIN_ILGetSize(pidl2);
642 pidlNew = ODIN_SHAlloc(len1+len2);
643
644 if (pidlNew)
645 {
646 memcpy(pidlNew,pidl1,len1);
647 memcpy(((BYTE *)pidlNew)+len1,pidl2,len2);
648 }
649
650 /* TRACE(pidl,"--new pidl=%p\n",pidlNew);*/
651 return pidlNew;
652}
653/*************************************************************************
654 * SHGetRealIDL [SHELL32.98]
655 *
656 * NOTES
657 */
658ODINFUNCTION3(LPITEMIDLIST, SHGetRealIDL,
659 LPSHELLFOLDER, lpsf,
660 LPITEMIDLIST, pidl,
661 DWORD, z)
662{
663 dprintf(("not yet implemented"));
664
665 FIXME("sf=%p pidl=%p 0x%04lx\n",lpsf,pidl,z);
666
667 pdump (pidl);
668 return 0;
669}
670
671/*************************************************************************
672 * SHLogILFromFSIL [SHELL32.95]
673 *
674 * NOTES
675 * pild = CSIDL_DESKTOP ret = 0
676 * pild = CSIDL_DRIVES ret = 0
677 */
678ODINFUNCTION1(LPITEMIDLIST, SHLogILFromFSIL,
679 LPITEMIDLIST, pidl)
680{
681 dprintf(("not yet implemented"));
682
683 FIXME("(pidl=%p)\n",pidl);
684
685 pdump(pidl);
686
687 return 0;
688}
689
690/*************************************************************************
691 * ILGetSize [SHELL32.152]
692 * gets the byte size of an idlist including zero terminator (pidl)
693 *
694 * PARAMETERS
695 * pidl ITEMIDLIST
696 *
697 * RETURNS
698 * size of pidl
699 *
700 * NOTES
701 * exported by ordinal
702 */
703ODINFUNCTION1(DWORD, ILGetSize,
704 LPITEMIDLIST, pidl)
705{
706 LPSHITEMID si = &(pidl->mkid);
707 DWORD len=0;
708
709 // @@@PH this cannot be correct: pidl==NULL would crash!
710 if (pidl)
711 {
712 while (si->cb)
713 {
714 len += si->cb;
715 si = (LPSHITEMID)(((LPBYTE)si)+si->cb);
716 }
717 len += 2;
718 }
719 TRACE("pidl=%p size=%lu\n",pidl, len);
720 return len;
721}
722
723/*************************************************************************
724 * ODIN_ILGetNext [SHELL32.153]
725 * gets the next simple pidl of a complex pidl
726 *
727 * observed return values:
728 * null -> null
729 * desktop -> null
730 * simple pidl -> pointer to 0x0000 element
731 *
732 */
733ODINFUNCTION1(LPITEMIDLIST, ILGetNext,
734 LPITEMIDLIST, pidl)
735{
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}
746/*************************************************************************
747 * ILAppend [SHELL32.154]
748 *
749 * NOTES
750 * Adds the single item to the idlist indicated by pidl.
751 * if bEnd is 0, adds the item to the front of the list,
752 * otherwise adds the item to the end. (???)
753 * Destroys the passed in idlist! (???)
754 */
755ODINFUNCTION3(LPITEMIDLIST, ILAppend,
756 LPITEMIDLIST, pidl,
757 LPCITEMIDLIST, item,
758 BOOL, bEnd)
759{
760 LPITEMIDLIST idlRet;
761
762 WARN("(pidl=%p,pidl=%p,%08u)semi-stub\n",pidl,item,bEnd);
763
764 pdump (pidl);
765 pdump (item);
766
767 if (_ILIsDesktop(pidl))
768 {
769 idlRet = ODIN_ILClone(item);
770 if (pidl)
771 ODIN_SHFree (pidl);
772 return idlRet;
773 }
774
775 if (bEnd)
776 {
777 idlRet=ILCombine(pidl,item);
778 }
779 else
780 {
781 idlRet=ILCombine(item,pidl);
782 }
783
784 ODIN_SHFree(pidl);
785 return idlRet;
786}
787/*************************************************************************
788 * ILFree [SHELL32.155]
789 *
790 * NOTES
791 * free_check_ptr - frees memory (if not NULL)
792 * allocated by SHMalloc allocator
793 * exported by ordinal
794 */
795ODINFUNCTION1(DWORD, ILFree,
796 LPITEMIDLIST, pidl)
797{
798 if(!pidl)
799 return FALSE;
800 ODIN_SHFree(pidl);
801 return TRUE;
802}
803/*************************************************************************
804 * ILGlobalFree [SHELL32.156]
805 *
806 */
807ODINPROCEDURE1(ILGlobalFree,
808 LPCITEMIDLIST, pidl)
809{
810 TRACE("%p\n",pidl);
811
812 if(!pidl) return;
813 pCOMCTL32_Free(pidl);
814}
815/*************************************************************************
816 * ILCreateFromPath [SHELL32.157]
817 *
818 */
819ODINFUNCTION1(LPITEMIDLIST, ILCreateFromPathA,
820 LPCSTR, path)
821{
822 LPITEMIDLIST pidlnew;
823 DWORD attributes = 0;
824
825 TRACE_(shell)("%s\n",path);
826
827 if (SUCCEEDED (SHILCreateFromPathA (path, &pidlnew, &attributes)))
828 return pidlnew;
829 return FALSE;
830}
831
832
833ODINFUNCTION1(LPITEMIDLIST, ILCreateFromPathW,
834 LPCWSTR, path)
835{
836 LPITEMIDLIST pidlnew;
837 DWORD attributes = 0;
838
839 TRACE_(shell)("%s\n",debugstr_w(path));
840
841 if (SUCCEEDED (SHILCreateFromPathW (path, &pidlnew, &attributes)))
842 return pidlnew;
843 return FALSE;
844}
845LPITEMIDLIST WINAPI ILCreateFromPathAW (LPCVOID path)
846{
847 if ( SHELL_OsIsUnicode())
848 return ILCreateFromPathW (path);
849 return ILCreateFromPathA (path);
850}
851/*************************************************************************
852 * SHSimpleIDListFromPath [SHELL32.162]
853 */
854ODINFUNCTION1(LPITEMIDLIST, SHSimpleIDListFromPathA,
855 LPCSTR, lpszPath)
856{
857 LPITEMIDLIST pidl=NULL;
858 HANDLE hFile;
859 WIN32_FIND_DATAA stffile;
860
861 TRACE("path=%s\n", lpszPath);
862
863 if (!lpszPath) return NULL;
864
865 hFile = FindFirstFileA(lpszPath, &stffile);
866
867 if ( hFile != INVALID_HANDLE_VALUE )
868 {
869 if (stffile.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
870 {
871 pidl = _ILCreateFolder (&stffile);
872 }
873 else
874 {
875 pidl = _ILCreateValue (&stffile);
876 }
877 FindClose (hFile);
878 }
879 return pidl;
880}
881
882
883ODINFUNCTION1(LPITEMIDLIST, SHSimpleIDListFromPathW,
884 LPCWSTR, lpszPath)
885{
886 char lpszTemp[MAX_PATH];
887 TRACE("path=%s\n",debugstr_w(lpszPath));
888
889 if (!WideCharToMultiByte( CP_ACP, 0, lpszPath, -1, lpszTemp, sizeof(lpszTemp), NULL, NULL ))
890 lpszTemp[sizeof(lpszTemp)-1] = 0;
891
892 return SHSimpleIDListFromPathA (lpszTemp);
893}
894
895LPITEMIDLIST WINAPI SHSimpleIDListFromPathAW (LPCVOID lpszPath)
896{
897 if ( SHELL_OsIsUnicode())
898 return SHSimpleIDListFromPathW (lpszPath);
899 return SHSimpleIDListFromPathA (lpszPath);
900}
901
902/*************************************************************************
903 * SHGetSpecialFolderLocation [SHELL32.223]
904 *
905 * gets the folder locations from the registry and creates a pidl
906 * creates missing reg keys and directorys
907 *
908 * PARAMS
909 * hwndOwner [I]
910 * nFolder [I] CSIDL_xxxxx
911 * ppidl [O] PIDL of a special folder
912 *
913 */
914ODINFUNCTION3(HRESULT, SHGetSpecialFolderLocation,
915 HWND, hwndOwner,
916 INT, nFolder,
917 LPITEMIDLIST *, ppidl)
918{
919 CHAR szPath[MAX_PATH];
920 HRESULT hr = E_INVALIDARG;
921
922 TRACE_(shell)("(%04x,0x%x,%p)\n", hwndOwner,nFolder,ppidl);
923
924 if (ppidl)
925 {
926 *ppidl = NULL;
927 switch (nFolder)
928 {
929 case CSIDL_DESKTOP:
930 *ppidl = _ILCreateDesktop();
931 break;
932
933 case CSIDL_DRIVES:
934 *ppidl = _ILCreateMyComputer();
935 break;
936
937 case CSIDL_NETWORK:
938 *ppidl = _ILCreateNetwork ();
939 break;
940
941 case CSIDL_CONTROLS:
942 *ppidl = _ILCreateControl ();
943 break;
944
945 case CSIDL_PRINTERS:
946 *ppidl = _ILCreatePrinter ();
947 break;
948
949 case CSIDL_BITBUCKET:
950 *ppidl = _ILCreateBitBucket ();
951 break;
952
953 default:
954 if (SHGetSpecialFolderPathA(hwndOwner, szPath, nFolder, TRUE))
955 {
956 DWORD attributes=0;
957 TRACE_(shell)("Value=%s\n",szPath);
958 hr = SHILCreateFromPathA(szPath, ppidl, &attributes);
959 }
960 }
961 if(*ppidl) hr = NOERROR;
962 }
963
964 TRACE_(shell)("-- (new pidl %p)\n",*ppidl);
965 return hr;
966}
967
968/*************************************************************************
969 * SHGetFolderLocation [SHELL32]
970 *
971 * NOTES
972 * the pidl can be a simple one. since we cant get the path out of the pidl
973 * we have to take all data from the pidl
974 */
975ODINFUNCTION5(HRESULT, SHGetFolderLocation,
976 HWND, hwnd,
977 int, csidl,
978 HANDLE, hToken,
979 DWORD, dwFlags,
980 LPITEMIDLIST *, ppidl)
981{
982 FIXME("0x%04x 0x%08x 0x%08x 0x%08lx %p\n",
983 hwnd, csidl, hToken, dwFlags, ppidl);
984 return SHGetSpecialFolderLocation(hwnd, csidl, ppidl);
985}
986
987/*************************************************************************
988 * SHGetDataFromIDListA [SHELL32.247]
989 *
990 * NOTES
991 * the pidl can be a simple one. since we cant get the path out of the pidl
992 * we have to take all data from the pidl
993 */
994ODINFUNCTION5(HRESULT, SHGetDataFromIDListA,
995 LPSHELLFOLDER, psf,
996 LPCITEMIDLIST, pidl,
997 int, nFormat,
998 LPVOID, dest,
999 int, len)
1000{
1001 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1002
1003 pdump(pidl);
1004 if (!psf || !dest ) return E_INVALIDARG;
1005
1006 switch (nFormat)
1007 {
1008 case SHGDFIL_FINDDATA:
1009 {
1010 WIN32_FIND_DATAA * pfd = dest;
1011
1012 if ( len < sizeof (WIN32_FIND_DATAA)) return E_INVALIDARG;
1013
1014 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1015 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1016 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1017 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1018 lstrcpynA(pfd->cFileName,_ILGetTextPointer(pidl), MAX_PATH);
1019 lstrcpynA(pfd->cAlternateFileName,_ILGetSTextPointer(pidl), 14);
1020 }
1021 return NOERROR;
1022
1023 case SHGDFIL_NETRESOURCE:
1024 case SHGDFIL_DESCRIPTIONID:
1025 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1026 break;
1027
1028 default:
1029 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1030 }
1031
1032 return E_INVALIDARG;
1033}
1034/*************************************************************************
1035 * SHGetDataFromIDListW [SHELL32.247]
1036 *
1037 */
1038ODINFUNCTION5(HRESULT, SHGetDataFromIDListW,
1039 LPSHELLFOLDER, psf,
1040 LPCITEMIDLIST, pidl,
1041 int, nFormat,
1042 LPVOID, dest,
1043 int, len)
1044{
1045 TRACE_(shell)("sf=%p pidl=%p 0x%04x %p 0x%04x stub\n",psf,pidl,nFormat,dest,len);
1046
1047 pdump(pidl);
1048
1049 if (! psf || !dest ) return E_INVALIDARG;
1050
1051 switch (nFormat)
1052 {
1053 case SHGDFIL_FINDDATA:
1054 {
1055 WIN32_FIND_DATAW * pfd = dest;
1056
1057 if ( len < sizeof (WIN32_FIND_DATAW)) return E_INVALIDARG;
1058
1059 ZeroMemory(pfd, sizeof (WIN32_FIND_DATAA));
1060 _ILGetFileDateTime( pidl, &(pfd->ftLastWriteTime));
1061 pfd->dwFileAttributes = _ILGetFileAttributes(pidl, NULL, 0);
1062 pfd->nFileSizeLow = _ILGetFileSize ( pidl, NULL, 0);
1063 if (!MultiByteToWideChar( CP_ACP, 0, _ILGetTextPointer(pidl), -1,
1064 pfd->cFileName, MAX_PATH ))
1065 pfd->cFileName[MAX_PATH-1] = 0;
1066 if (!MultiByteToWideChar( CP_ACP, 0, _ILGetSTextPointer(pidl), -1,
1067 pfd->cAlternateFileName, 14 ))
1068 pfd->cFileName[13] = 0;
1069 }
1070 return NOERROR;
1071 case SHGDFIL_NETRESOURCE:
1072 case SHGDFIL_DESCRIPTIONID:
1073 FIXME_(shell)("SHGDFIL %i stub\n", nFormat);
1074 break;
1075
1076 default:
1077 ERR_(shell)("Unknown SHGDFIL %i, please report\n", nFormat);
1078 }
1079
1080 return E_INVALIDARG;
1081}
1082
1083/*************************************************************************
1084 * SHGetPathFromIDListA [SHELL32.261][NT 4.0: SHELL32.220]
1085 *
1086 * PARAMETERS
1087 * pidl, [IN] pidl
1088 * pszPath [OUT] path
1089 *
1090 * RETURNS
1091 * path from a passed PIDL.
1092 *
1093 * NOTES
1094 * NULL returns FALSE
1095 * desktop pidl gives path to desktopdirectory back
1096 * special pidls returning FALSE
1097 *
1098 * FIXME
1099 * fnGetDisplayNameOf can return different types of OLEString
1100 */
1101ODINFUNCTION2(BOOL, SHGetPathFromIDListA,
1102 LPCITEMIDLIST, pidl,
1103 LPSTR, pszPath)
1104{ STRRET str;
1105 LPSHELLFOLDER shellfolder;
1106
1107 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1108
1109 if (!pidl) return FALSE;
1110
1111 pdump(pidl);
1112
1113 if(_ILIsDesktop(pidl))
1114 {
1115 SHGetSpecialFolderPathA(0, pszPath, CSIDL_DESKTOPDIRECTORY, FALSE);
1116 }
1117 else if (_ILIsSpecialFolder(ILFindLastID(pidl)))
1118 {
1119 /* we are somewhere in a special folder */
1120 return FALSE;
1121 }
1122 else
1123 {
1124 if (SHGetDesktopFolder(&shellfolder)==S_OK)
1125 {
1126 IShellFolder_GetDisplayNameOf(shellfolder,pidl,SHGDN_FORPARSING,&str);
1127 StrRetToStrNA (pszPath, MAX_PATH, &str, pidl);
1128 IShellFolder_Release(shellfolder);
1129 }
1130 }
1131 TRACE_(shell)("-- (%s)\n",pszPath);
1132
1133 return TRUE;
1134}
1135/*************************************************************************
1136 * SHGetPathFromIDListW [SHELL32.262]
1137 */
1138ODINFUNCTION2(BOOL, SHGetPathFromIDListW,
1139 LPCITEMIDLIST, pidl,
1140 LPWSTR, pszPath)
1141{ char sTemp[MAX_PATH];
1142
1143 TRACE_(shell)("(pidl=%p)\n", pidl);
1144
1145 SHGetPathFromIDListA (pidl, sTemp);
1146 MultiByteToWideChar( CP_ACP, 0, sTemp, -1, pszPath, MAX_PATH );
1147
1148 TRACE_(shell)("-- (%s)\n",debugstr_w(pszPath));
1149
1150 return TRUE;
1151}
1152
1153/*************************************************************************
1154 * SHBindToParent [shell version 5.0]
1155 */
1156ODINFUNCTION4(HRESULT, SHBindToParent,
1157 LPCITEMIDLIST, pidl,
1158 REFIID, riid,
1159 LPVOID *,ppv,
1160 LPCITEMIDLIST *,ppidlLast)
1161{
1162 IShellFolder * psf;
1163 LPITEMIDLIST pidlChild, pidlParent;
1164 HRESULT hr=E_FAIL;
1165
1166 TRACE_(shell)("pidl=%p\n", pidl);
1167 pdump(pidl);
1168
1169 *ppv = NULL;
1170 if (ppidlLast) *ppidlLast = NULL;
1171
1172 if (_ILIsPidlSimple(pidl))
1173 {
1174 /* we are on desktop level */
1175 if (ppidlLast)
1176 *ppidlLast = ODIN_ILClone(pidl);
1177 hr = SHGetDesktopFolder((IShellFolder**)ppv);
1178 }
1179 else
1180 {
1181 pidlChild = ODIN_ILClone(ILFindLastID(pidl));
1182 pidlParent = ODIN_ILClone(pidl);
1183 ILRemoveLastID(pidlParent);
1184
1185 hr = SHGetDesktopFolder(&psf);
1186
1187 if (SUCCEEDED(hr))
1188 hr = IShellFolder_BindToObject(psf, pidlParent, NULL, riid, ppv);
1189
1190 if (SUCCEEDED(hr) && ppidlLast)
1191 *ppidlLast = pidlChild;
1192 else
1193 ILFree (pidlChild);
1194
1195 ODIN_SHFree (pidlParent);
1196 if (psf) IShellFolder_Release(psf);
1197 }
1198
1199
1200 TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
1201 return hr;
1202}
1203
1204/*************************************************************************
1205 * SHGetPathFromIDListAW [SHELL32.221][NT 4.0: SHELL32.219]
1206 */
1207ODINFUNCTION2(BOOL, SHGetPathFromIDListAW,
1208 LPCITEMIDLIST, pidl,
1209 LPVOID, pszPath)
1210{
1211 TRACE_(shell)("(pidl=%p,%p)\n",pidl,pszPath);
1212
1213 if (SHELL_OsIsUnicode())
1214 return SHGetPathFromIDListW(pidl,pszPath);
1215 return SHGetPathFromIDListA(pidl,pszPath);
1216}
1217
1218/**************************************************************************
1219 *
1220 * internal functions
1221 *
1222 * ### 1. section creating pidls ###
1223 *
1224 *************************************************************************
1225 * _ILCreateDesktop()
1226 * _ILCreateIExplore()
1227 * _ILCreateMyComputer()
1228 * _ILCreateDrive()
1229 * _ILCreateFolder()
1230 * _ILCreateValue()
1231 */
1232LPITEMIDLIST _ILCreateDesktop()
1233{ TRACE("()\n");
1234 return _ILCreate(PT_DESKTOP, NULL, 0);
1235}
1236
1237LPITEMIDLIST _ILCreateMyComputer()
1238{ TRACE("()\n");
1239 return _ILCreate(PT_MYCOMP, &CLSID_MyComputer, sizeof(GUID));
1240}
1241
1242LPITEMIDLIST _ILCreateIExplore()
1243{ TRACE("()\n");
1244 return _ILCreate(PT_MYCOMP, &CLSID_Internet, sizeof(GUID));
1245}
1246
1247LPITEMIDLIST _ILCreateControl()
1248{ TRACE("()\n");
1249 return _ILCreate(PT_SPECIAL, &CLSID_ControlPanel, sizeof(GUID));
1250}
1251
1252LPITEMIDLIST _ILCreatePrinter()
1253{ TRACE("()\n");
1254 return _ILCreate(PT_SPECIAL, &CLSID_Printers, sizeof(GUID));
1255}
1256
1257LPITEMIDLIST _ILCreateNetwork()
1258{ TRACE("()\n");
1259 return _ILCreate(PT_MYCOMP, &CLSID_NetworkPlaces, sizeof(GUID));
1260}
1261
1262LPITEMIDLIST _ILCreateBitBucket()
1263{ TRACE("()\n");
1264 return _ILCreate(PT_MYCOMP, &CLSID_RecycleBin, sizeof(GUID));
1265}
1266
1267LPITEMIDLIST _ILCreateDrive( LPCSTR lpszNew)
1268{ char sTemp[4];
1269 lstrcpynA (sTemp,lpszNew,4);
1270 sTemp[2]='\\';
1271 sTemp[3]=0x00;
1272 TRACE("(%s)\n",sTemp);
1273 return _ILCreate(PT_DRIVE,(LPVOID)&sTemp[0],4);
1274}
1275
1276LPITEMIDLIST _ILCreateFolder( WIN32_FIND_DATAA * stffile )
1277{
1278 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1279 char * pbuff = buff;
1280 ULONG len, len1;
1281 LPITEMIDLIST pidl;
1282
1283 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1284
1285 /* prepare buffer with both names */
1286 len = strlen (stffile->cFileName) + 1;
1287 memcpy (pbuff, stffile->cFileName, len);
1288 pbuff += len;
1289
1290 if (stffile->cAlternateFileName)
1291 {
1292 len1 = strlen (stffile->cAlternateFileName)+1;
1293 memcpy (pbuff, stffile->cAlternateFileName, len1);
1294 }
1295 else
1296 {
1297 len1 = 1;
1298 *pbuff = 0x00;
1299 }
1300
1301 pidl = _ILCreate(PT_FOLDER, (LPVOID)buff, len + len1);
1302
1303 /* set attributes */
1304 if (pidl)
1305 {
1306 LPPIDLDATA pData;
1307 pData = _ILGetDataPointer(pidl);
1308 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
1309 pData->u.folder.dwFileSize = stffile->nFileSizeLow;
1310 pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
1311 }
1312
1313 return pidl;
1314}
1315
1316LPITEMIDLIST _ILCreateValue(WIN32_FIND_DATAA * stffile)
1317{
1318 char buff[MAX_PATH + 14 +1]; /* see WIN32_FIND_DATA */
1319 char * pbuff = buff;
1320 ULONG len, len1;
1321 LPITEMIDLIST pidl;
1322
1323 TRACE("(%s, %s)\n",stffile->cAlternateFileName, stffile->cFileName);
1324
1325 /* prepare buffer with both names */
1326 len = strlen (stffile->cFileName) + 1;
1327 memcpy (pbuff, stffile->cFileName, len);
1328 pbuff += len;
1329
1330 if (stffile->cAlternateFileName)
1331 {
1332 len1 = strlen (stffile->cAlternateFileName)+1;
1333 memcpy (pbuff, stffile->cAlternateFileName, len1);
1334 }
1335 else
1336 {
1337 len1 = 1;
1338 *pbuff = 0x00;
1339 }
1340
1341 pidl = _ILCreate(PT_VALUE, (LPVOID)buff, len + len1);
1342
1343 /* set attributes */
1344 if (pidl)
1345 {
1346 LPPIDLDATA pData;
1347 pData = _ILGetDataPointer(pidl);
1348 FileTimeToDosDateTime(&(stffile->ftLastWriteTime),&pData->u.folder.uFileDate,&pData->u.folder.uFileTime);
1349 pData->u.folder.dwFileSize = stffile->nFileSizeLow;
1350 pData->u.folder.uFileAttribs=stffile->dwFileAttributes;
1351 }
1352
1353 return pidl;
1354}
1355
1356LPITEMIDLIST _ILCreateSpecial(LPCSTR szGUID)
1357{
1358 IID iid;
1359 WCHAR buffer[40];
1360
1361 if (!MultiByteToWideChar( CP_ACP, 0, szGUID, -1, buffer, sizeof(buffer)/sizeof(WCHAR) ))
1362 return NULL;
1363 CLSIDFromString( buffer, &iid );
1364 return _ILCreate(PT_MYCOMP, &iid, sizeof(IID));
1365}
1366
1367/**************************************************************************
1368 * _ILCreate()
1369 * Creates a new PIDL
1370 * type = PT_DESKTOP | PT_DRIVE | PT_FOLDER | PT_VALUE
1371 * pIn = data
1372 * uInSize = size of data (raw)
1373 */
1374
1375LPITEMIDLIST _ILCreate(PIDLTYPE type, LPCVOID pIn, UINT uInSize)
1376{
1377 LPITEMIDLIST pidlOut = NULL, pidlTemp = NULL;
1378 LPPIDLDATA pData;
1379 UINT uSize = 0;
1380 LPSTR pszDest;
1381
1382 TRACE("(0x%02x %p %i)\n",type,pIn,uInSize);
1383
1384 switch (type)
1385 {
1386 case PT_DESKTOP:
1387 uSize = 0;
1388 break;
1389 case PT_SPECIAL:
1390 case PT_MYCOMP:
1391 uSize = 2 + 2 + sizeof(GUID);
1392 break;
1393 case PT_DRIVE:
1394 uSize = 2 + 23;
1395 break;
1396 case PT_FOLDER:
1397 case PT_VALUE:
1398 uSize = 2 + 12 + uInSize;
1399 break;
1400 default:
1401 FIXME("can't create type: 0x%08x\n",type);
1402 return NULL;
1403 }
1404
1405 if(!(pidlOut = ODIN_SHAlloc(uSize + 2))) return NULL;
1406 ZeroMemory(pidlOut, uSize + 2);
1407 pidlOut->mkid.cb = uSize;
1408
1409 switch (type)
1410 {
1411 case PT_DESKTOP:
1412 TRACE("- create Desktop\n");
1413 break;
1414
1415 case PT_SPECIAL:
1416 case PT_MYCOMP:
1417 pData =_ILGetDataPointer(pidlOut);
1418 pData->type = type;
1419 memcpy(&(pData->u.mycomp.guid), pIn, uInSize);
1420 TRACE("- create GUID-pidl\n");
1421 break;
1422
1423 case PT_DRIVE:
1424 pData =_ILGetDataPointer(pidlOut);
1425 pData->type = type;
1426 pszDest = _ILGetTextPointer(pidlOut);
1427 memcpy(pszDest, pIn, uInSize);
1428 TRACE("- create Drive: %s\n",debugstr_a(pszDest));
1429 break;
1430
1431 case PT_FOLDER:
1432 case PT_VALUE:
1433 pData =_ILGetDataPointer(pidlOut);
1434 pData->type = type;
1435 pszDest = _ILGetTextPointer(pidlOut);
1436 memcpy(pszDest, pIn, uInSize);
1437 TRACE("- create Value: %s\n",debugstr_a(pszDest));
1438 break;
1439 }
1440
1441 pidlTemp = ODIN_ILGetNext(pidlOut);
1442 if (pidlTemp)
1443 pidlTemp->mkid.cb = 0x00;
1444
1445 TRACE("-- (pidl=%p, size=%u)\n", pidlOut, uSize);
1446 return pidlOut;
1447}
1448
1449/**************************************************************************
1450 * _ILGetDrive()
1451 *
1452 * Gets the text for the drive eg. 'c:\'
1453 *
1454 * RETURNS
1455 * strlen (lpszText)
1456 */
1457DWORD _ILGetDrive(LPCITEMIDLIST pidl,LPSTR pOut, UINT uSize)
1458{ TRACE("(%p,%p,%u)\n",pidl,pOut,uSize);
1459
1460 if(_ILIsMyComputer(pidl))
1461 pidl = ODIN_ILGetNext(pidl);
1462
1463 if (pidl && _ILIsDrive(pidl))
1464 return _ILSimpleGetText(pidl, pOut, uSize);
1465
1466 return 0;
1467}
1468
1469/**************************************************************************
1470 *
1471 * ### 2. section testing pidls ###
1472 *
1473 **************************************************************************
1474 * _ILIsDesktop()
1475 * _ILIsMyComputer()
1476 * _ILIsSpecialFolder()
1477 * _ILIsDrive()
1478 * _ILIsFolder()
1479 * _ILIsValue()
1480 * _ILIsPidlSimple()
1481 */
1482BOOL _ILIsDesktop(LPCITEMIDLIST pidl)
1483{ TRACE("(%p)\n",pidl);
1484 return ( !pidl || (pidl && pidl->mkid.cb == 0x00) );
1485}
1486
1487BOOL _ILIsMyComputer(LPCITEMIDLIST pidl)
1488{
1489 REFIID iid = _ILGetGUIDPointer(pidl);
1490
1491 TRACE("(%p)\n",pidl);
1492
1493 if (iid)
1494 return IsEqualIID(iid, &CLSID_MyComputer);
1495 return FALSE;
1496}
1497
1498BOOL _ILIsSpecialFolder (LPCITEMIDLIST pidl)
1499{
1500 LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1501 TRACE("(%p)\n",pidl);
1502 return (pidl && ( (lpPData && (PT_MYCOMP== lpPData->type || PT_SPECIAL== lpPData->type)) ||
1503 (pidl && pidl->mkid.cb == 0x00)
1504 ));
1505}
1506
1507BOOL _ILIsDrive(LPCITEMIDLIST pidl)
1508{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1509 TRACE("(%p)\n",pidl);
1510 return (pidl && lpPData && (PT_DRIVE == lpPData->type ||
1511 PT_DRIVE1 == lpPData->type ||
1512 PT_DRIVE2 == lpPData->type ||
1513 PT_DRIVE3 == lpPData->type));
1514}
1515
1516BOOL _ILIsFolder(LPCITEMIDLIST pidl)
1517{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1518 TRACE("(%p)\n",pidl);
1519 return (pidl && lpPData && (PT_FOLDER == lpPData->type || PT_FOLDER1 == lpPData->type));
1520}
1521
1522BOOL _ILIsValue(LPCITEMIDLIST pidl)
1523{ LPPIDLDATA lpPData = _ILGetDataPointer(pidl);
1524 TRACE("(%p)\n",pidl);
1525 return (pidl && lpPData && PT_VALUE == lpPData->type);
1526}
1527
1528/**************************************************************************
1529 * _ILIsPidlSimple
1530 */
1531BOOL _ILIsPidlSimple ( LPCITEMIDLIST pidl)
1532{
1533 BOOL ret = TRUE;
1534
1535 if(! _ILIsDesktop(pidl)) /* pidl=NULL or mkid.cb=0 */
1536 {
1537 WORD len = pidl->mkid.cb;
1538 LPCITEMIDLIST pidlnext = (LPCITEMIDLIST) (((LPBYTE)pidl) + len );
1539 if (pidlnext->mkid.cb)
1540 ret = FALSE;
1541 }
1542
1543 TRACE("%s\n", ret ? "Yes" : "No");
1544 return ret;
1545}
1546
1547/**************************************************************************
1548 *
1549 * ### 3. section getting values from pidls ###
1550 */
1551
1552 /**************************************************************************
1553 * _ILSimpleGetText
1554 *
1555 * gets the text for the first item in the pidl (eg. simple pidl)
1556 *
1557 * returns the length of the string
1558 */
1559DWORD _ILSimpleGetText (LPCITEMIDLIST pidl, LPSTR szOut, UINT uOutSize)
1560{
1561 DWORD dwReturn=0;
1562 LPSTR szSrc;
1563 GUID const * riid;
1564 char szTemp[MAX_PATH];
1565
1566 TRACE("(%p %p %x)\n",pidl,szOut,uOutSize);
1567
1568 if (!pidl) return 0;
1569
1570 if (szOut)
1571 *szOut = 0;
1572
1573 if (_ILIsDesktop(pidl))
1574 {
1575 /* desktop */
1576 if (HCR_GetClassName(&CLSID_ShellDesktop, szTemp, MAX_PATH))
1577 {
1578 if (szOut)
1579 lstrcpynA(szOut, szTemp, uOutSize);
1580
1581 dwReturn = strlen (szTemp);
1582 }
1583 }
1584 else if (( szSrc = _ILGetTextPointer(pidl) ))
1585 {
1586 /* filesystem */
1587 if (szOut)
1588 lstrcpynA(szOut, szSrc, uOutSize);
1589
1590 dwReturn = strlen(szSrc);
1591 }
1592 else if (( riid = _ILGetGUIDPointer(pidl) ))
1593 {
1594 /* special folder */
1595 if ( HCR_GetClassName(riid, szTemp, MAX_PATH) )
1596 {
1597 if (szOut)
1598 lstrcpynA(szOut, szTemp, uOutSize);
1599
1600 dwReturn = strlen (szTemp);
1601 }
1602 }
1603 else
1604 {
1605 ERR("-- no text\n");
1606 }
1607
1608 TRACE("-- (%p=%s 0x%08lx)\n",szOut,(char*)szOut,dwReturn);
1609 return dwReturn;
1610}
1611
1612/**************************************************************************
1613 *
1614 * ### 4. getting pointers to parts of pidls ###
1615 *
1616 **************************************************************************
1617 * _ILGetDataPointer()
1618 */
1619LPPIDLDATA _ILGetDataPointer(LPITEMIDLIST pidl)
1620{
1621 if(pidl && pidl->mkid.cb != 0x00)
1622 return (LPPIDLDATA) &(pidl->mkid.abID);
1623 return NULL;
1624}
1625
1626/**************************************************************************
1627 * _ILGetTextPointer()
1628 * gets a pointer to the long filename string stored in the pidl
1629 */
1630LPSTR _ILGetTextPointer(LPCITEMIDLIST pidl)
1631{/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1632
1633 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1634
1635 if (pdata)
1636 {
1637 switch (pdata->type)
1638 {
1639 case PT_MYCOMP:
1640 case PT_SPECIAL:
1641 return NULL;
1642
1643 case PT_DRIVE:
1644 case PT_DRIVE1:
1645 case PT_DRIVE2:
1646 case PT_DRIVE3:
1647 return (LPSTR)&(pdata->u.drive.szDriveName);
1648
1649 case PT_FOLDER:
1650 case PT_FOLDER1:
1651 case PT_VALUE:
1652 case PT_IESPECIAL1:
1653 case PT_IESPECIAL2:
1654 return (LPSTR)&(pdata->u.file.szNames);
1655
1656 case PT_WORKGRP:
1657 case PT_COMP:
1658 case PT_NETWORK:
1659 case PT_SHARE:
1660 return (LPSTR)&(pdata->u.network.szNames);
1661 }
1662 }
1663 return NULL;
1664}
1665
1666/**************************************************************************
1667 * _ILGetSTextPointer()
1668 * gets a pointer to the short filename string stored in the pidl
1669 */
1670LPSTR _ILGetSTextPointer(LPCITEMIDLIST pidl)
1671{/* TRACE(pidl,"(pidl%p)\n", pidl);*/
1672
1673 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1674
1675 if (pdata)
1676 {
1677 switch (pdata->type)
1678 {
1679 case PT_FOLDER:
1680 case PT_VALUE:
1681 case PT_IESPECIAL1:
1682 case PT_IESPECIAL2:
1683 return (LPSTR)(pdata->u.file.szNames + strlen (pdata->u.file.szNames) + 1);
1684
1685 case PT_WORKGRP:
1686 return (LPSTR)(pdata->u.network.szNames + strlen (pdata->u.network.szNames) + 1);
1687 }
1688 }
1689 return NULL;
1690}
1691
1692/**************************************************************************
1693 * _ILGetGUIDPointer()
1694 *
1695 * returns reference to guid stored in some pidls
1696 */
1697REFIID _ILGetGUIDPointer(LPCITEMIDLIST pidl)
1698{
1699 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1700
1701 if (pdata)
1702 {
1703 switch (pdata->type)
1704 {
1705 case PT_SPECIAL:
1706 case PT_MYCOMP:
1707 return (REFIID) &(pdata->u.mycomp.guid);
1708 }
1709 }
1710 return NULL;
1711}
1712
1713/*************************************************************************
1714 * _ILGetFileDateTime
1715 *
1716 * Given the ItemIdList, get the FileTime
1717 *
1718 * PARAMS
1719 * pidl [I] The ItemIDList
1720 * pFt [I] the resulted FILETIME of the file
1721 *
1722 * RETURNS
1723 * True if Successful
1724 *
1725 * NOTES
1726 *
1727 */
1728BOOL _ILGetFileDateTime(LPCITEMIDLIST pidl, FILETIME *pFt)
1729{
1730 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1731
1732 if(! pdata) return FALSE;
1733
1734 switch (pdata->type)
1735 {
1736 case PT_FOLDER:
1737 DosDateTimeToFileTime(pdata->u.folder.uFileDate, pdata->u.folder.uFileTime, pFt);
1738 break;
1739 case PT_VALUE:
1740 DosDateTimeToFileTime(pdata->u.file.uFileDate, pdata->u.file.uFileTime, pFt);
1741 break;
1742 default:
1743 return FALSE;
1744 }
1745 return TRUE;
1746}
1747
1748BOOL _ILGetFileDate (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1749{
1750 FILETIME ft,lft;
1751 SYSTEMTIME time;
1752
1753 if (! _ILGetFileDateTime( pidl, &ft )) return FALSE;
1754
1755 FileTimeToLocalFileTime(&ft, &lft);
1756 FileTimeToSystemTime (&lft, &time);
1757 return GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&time, NULL, pOut, uOutSize);
1758}
1759
1760/*************************************************************************
1761 * _ILGetFileSize
1762 *
1763 * Given the ItemIdList, get the FileSize
1764 *
1765 * PARAMS
1766 * pidl [I] The ItemIDList
1767 * pOut [I] The buffer to save the result
1768 * uOutsize [I] The size of the buffer
1769 *
1770 * RETURNS
1771 * The FileSize
1772 *
1773 * NOTES
1774 * pOut can be null when no string is needed
1775 *
1776 */
1777DWORD _ILGetFileSize (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1778{
1779 LPPIDLDATA pdata =_ILGetDataPointer(pidl);
1780 DWORD dwSize;
1781
1782 if(! pdata) return 0;
1783
1784 switch (pdata->type)
1785 {
1786 case PT_VALUE:
1787 dwSize = pdata->u.file.dwFileSize;
1788 if (pOut) StrFormatByteSizeA(dwSize, pOut, uOutSize);
1789 return dwSize;
1790 }
1791 if (pOut) *pOut = 0x00;
1792 return 0;
1793}
1794
1795BOOL _ILGetExtension (LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1796{
1797 char szTemp[MAX_PATH];
1798 const char * pPoint;
1799 LPITEMIDLIST pidlTemp=pidl;
1800
1801 TRACE("pidl=%p\n",pidl);
1802
1803 if (!pidl) return FALSE;
1804
1805 pidlTemp = ILFindLastID(pidl);
1806
1807 if (!_ILIsValue(pidlTemp)) return FALSE;
1808 if (!_ILSimpleGetText(pidlTemp, szTemp, MAX_PATH)) return FALSE;
1809
1810 pPoint = PathFindExtensionA(szTemp);
1811
1812 if (! *pPoint) return FALSE;
1813
1814 pPoint++;
1815 lstrcpynA(pOut, pPoint, uOutSize);
1816 TRACE("%s\n",pOut);
1817
1818 return TRUE;
1819}
1820
1821/*************************************************************************
1822 * _ILGetFileType
1823 *
1824 * Given the ItemIdList, get the file type description
1825 *
1826 * PARAMS
1827 * pidl [I] The ItemIDList (simple)
1828 * pOut [I] The buffer to save the result
1829 * uOutsize [I] The size of the buffer
1830 *
1831 * RETURNS
1832 * nothing
1833 *
1834 * NOTES
1835 * This function copies as much as possible into the buffer.
1836 */
1837void _ILGetFileType(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1838{
1839 if(_ILIsValue(pidl))
1840 {
1841 char sTemp[64];
1842 if(uOutSize > 0)
1843 {
1844 pOut[0] = 0;
1845 }
1846 if (_ILGetExtension (pidl, sTemp, 64))
1847 {
1848 if (!( HCR_MapTypeToValue(sTemp, sTemp, 64, TRUE)
1849 && HCR_MapTypeToValue(sTemp, pOut, uOutSize, FALSE )))
1850 {
1851 lstrcpynA (pOut, sTemp, uOutSize - 6);
1852 strcat (pOut, "-file");
1853 }
1854 }
1855 }
1856 else
1857 {
1858 lstrcpynA(pOut, "Folder", uOutSize);
1859 }
1860}
1861
1862/*************************************************************************
1863 * _ILGetFileAttributes
1864 *
1865 * Given the ItemIdList, get the Attrib string format
1866 *
1867 * PARAMS
1868 * pidl [I] The ItemIDList
1869 * pOut [I] The buffer to save the result
1870 * uOutsize [I] The size of the Buffer
1871 *
1872 * RETURNS
1873 * Attributes
1874 *
1875 * FIXME
1876 * return value 0 in case of error is a valid return value
1877 *
1878 */
1879DWORD _ILGetFileAttributes(LPCITEMIDLIST pidl, LPSTR pOut, UINT uOutSize)
1880{
1881 LPPIDLDATA pData =_ILGetDataPointer(pidl);
1882 WORD wAttrib = 0;
1883 int i;
1884
1885 if(! pData) return 0;
1886
1887 switch(pData->type)
1888 {
1889 case PT_FOLDER:
1890 wAttrib = pData->u.folder.uFileAttribs;
1891 break;
1892 case PT_VALUE:
1893 wAttrib = pData->u.file.uFileAttribs;
1894 break;
1895 }
1896
1897 if(uOutSize >= 6)
1898 {
1899 i=0;
1900 if(wAttrib & FILE_ATTRIBUTE_READONLY)
1901 {
1902 pOut[i++] = 'R';
1903 }
1904 if(wAttrib & FILE_ATTRIBUTE_HIDDEN)
1905 {
1906 pOut[i++] = 'H';
1907 }
1908 if(wAttrib & FILE_ATTRIBUTE_SYSTEM)
1909 {
1910 pOut[i++] = 'S';
1911 }
1912 if(wAttrib & FILE_ATTRIBUTE_ARCHIVE)
1913 {
1914 pOut[i++] = 'A';
1915 }
1916 if(wAttrib & FILE_ATTRIBUTE_COMPRESSED)
1917 {
1918 pOut[i++] = 'C';
1919 }
1920 pOut[i] = 0x00;
1921 }
1922 return wAttrib;
1923}
1924
1925/*************************************************************************
1926* ILFreeaPidl
1927*
1928* free a aPidl struct
1929*/
1930void _ILFreeaPidl(LPITEMIDLIST * apidl, UINT cidl)
1931{
1932 int i;
1933
1934 if(apidl)
1935 {
1936 for(i = 0; i < cidl; i++) ODIN_SHFree(apidl[i]);
1937 ODIN_SHFree(apidl);
1938 }
1939}
1940
1941/*************************************************************************
1942* ILCopyaPidl
1943*
1944* copys a aPidl struct
1945*/
1946LPITEMIDLIST * _ILCopyaPidl(LPITEMIDLIST * apidlsrc, UINT cidl)
1947{
1948 int i;
1949 LPITEMIDLIST * apidldest = (LPITEMIDLIST*)ODIN_SHAlloc(cidl * sizeof(LPITEMIDLIST));
1950 if(!apidlsrc) return NULL;
1951
1952 for(i = 0; i < cidl; i++)
1953 apidldest[i] = ODIN_ILClone(apidlsrc[i]);
1954
1955 return apidldest;
1956}
1957
1958/*************************************************************************
1959* _ILCopyCidaToaPidl
1960*
1961* creates aPidl from CIDA
1962*/
1963LPITEMIDLIST * _ILCopyCidaToaPidl(LPITEMIDLIST* pidl, LPCIDA cida)
1964{
1965 int i;
1966 LPITEMIDLIST * dst = (LPITEMIDLIST*)ODIN_SHAlloc(cida->cidl * sizeof(LPITEMIDLIST));
1967
1968 if(!dst) return NULL;
1969
1970 if (pidl)
1971 *pidl = ODIN_ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[0]]));
1972
1973 for(i = 0; i < cida->cidl; i++)
1974 dst[i] = ODIN_ILClone((LPITEMIDLIST)(&((LPBYTE)cida)[cida->aoffset[i + 1]]));
1975
1976 return dst;
1977}
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