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source: trunk/src/shell32/shellord.c@ 8266

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Last change on this file since 8266 was 8048, checked in by sandervl, 23 years ago
PH: Wine resync + OS2 integration
File size: 42.2 KB

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1	/*
2	* The parameters of many functions changes between different OS versions
3	* (NT uses Unicode strings, 95 uses ASCII strings)
4	*
5	* Copyright 1997 Marcus Meissner
6	* 1998 Jürgen Schmied
7	*/
8
9	/****************************************************************************
10	* includes
11	****************************************************************************/
12
13	#include <odin.h>
14	#include <os2sel.h>
15	#include <odinwrap.h>
16
17	ODINDEBUGCHANNEL(SHELL32-SHELLORD)
18
19
20	#include <string.h>
21	#include <stdio.h>
22	#include "winerror.h"
23	#include "winreg.h"
24	#include "debugtools.h"
25	#include "winnls.h"
26
27	#ifdef __WIN32OS2__
28	#include "heapstring.h"
29	#else
30	#include "heap.h"
31	#endif
32
33	#include "shlwapi.h"
34	#include "shellapi.h"
35	#include "shlguid.h"
36	#include "shlobj.h"
37	#include "shell32_main.h"
38	#ifdef __WIN32OS2__
39	#include "wine\undocshell.h"
40	#else
41	#include "undocshell.h"
42	#endif
43	#include "pidl.h"
44	#include "shlwapi.h"
45	#include "commdlg.h"
46
47	DEFAULT_DEBUG_CHANNEL(shell);
48
49	/*************************************************************************
50	* ParseFieldA [internal]
51	*
52	* copys a field from a ',' delimited string
53	*
54	* first field is nField = 1
55	*/
56	DWORD WINAPI ParseFieldA(
57	LPCSTR src,
58	DWORD nField,
59	LPSTR dst,
60	DWORD len)
61	{
62	WARN("('%s',0x%08lx,%p,%ld) semi-stub.\n",src,nField,dst,len);
63
64	if (!src \|\| !src[0] \|\| !dst \|\| !len)
65	return 0;
66
67	/* skip n fields delimited by ',' */
68	while (nField > 1)
69	{
70	if (*src=='\0') return FALSE;
71	if (*(src++)==',') nField--;
72	}
73
74	/* copy part till the next ',' to dst */
75	while ( src!='\0' && src!=',' && (len--)>0 ) (dst++)=(src++);
76
77	/* finalize the string */
78	*dst=0x0;
79
80	return TRUE;
81	}
82
83	/*************************************************************************
84	* ParseFieldW [internal]
85	*
86	* copies a field from a ',' delimited string
87	*
88	* first field is nField = 1
89	*/
90	DWORD WINAPI ParseFieldW(LPCWSTR src, DWORD nField, LPWSTR dst, DWORD len)
91	{
92	FIXME("(%s,0x%08lx,%p,%ld) stub\n",
93	debugstr_w(src), nField, dst, len);
94	return FALSE;
95	}
96
97	/*************************************************************************
98	* ParseField [SHELL32.58]
99	*/
100	DWORD WINAPI ParseFieldAW(LPCVOID src, DWORD nField, LPVOID dst, DWORD len)
101	{
102	if (SHELL_OsIsUnicode())
103	return ParseFieldW(src, nField, dst, len);
104	return ParseFieldA(src, nField, dst, len);
105	}
106
107	/*************************************************************************
108	* GetFileNameFromBrowse [SHELL32.63]
109	*
110	*/
111	BOOL WINAPI GetFileNameFromBrowse(
112	HWND hwndOwner,
113	LPSTR lpstrFile,
114	DWORD nMaxFile,
115	LPCSTR lpstrInitialDir,
116	LPCSTR lpstrDefExt,
117	LPCSTR lpstrFilter,
118	LPCSTR lpstrTitle)
119	{
120	HMODULE hmodule;
121	FARPROC pGetOpenFileNameA;
122	OPENFILENAMEA ofn;
123	BOOL ret;
124
125	TRACE("%04x, %s, %ld, %s, %s, %s, %s)\n",
126	hwndOwner, lpstrFile, nMaxFile, lpstrInitialDir, lpstrDefExt,
127	lpstrFilter, lpstrTitle);
128
129	/* OFN_HIDEREADONLY\|OFN_NOCHANGEDIR\|OFN_FILEMUSTEXIST\|OFN_unknown */
130	hmodule = LoadLibraryA("comdlg32.dll");
131	if(!hmodule) return FALSE;
132	pGetOpenFileNameA = GetProcAddress(hmodule, "GetOpenFileNameA");
133	if(!pGetOpenFileNameA)
134	{
135	FreeLibrary(hmodule);
136	return FALSE;
137	}
138
139	memset(&ofn, 0, sizeof(ofn));
140
141	ofn.lStructSize = sizeof(ofn);
142	ofn.hwndOwner = hwndOwner;
143	ofn.lpstrFilter = lpstrFilter;
144	ofn.lpstrFile = lpstrFile;
145	ofn.nMaxFile = nMaxFile;
146	ofn.lpstrInitialDir = lpstrInitialDir;
147	ofn.lpstrTitle = lpstrTitle;
148	ofn.lpstrDefExt = lpstrDefExt;
149	ofn.Flags = OFN_EXPLORER \| OFN_HIDEREADONLY \| OFN_FILEMUSTEXIST;
150	ret = pGetOpenFileNameA(&ofn);
151
152	FreeLibrary(hmodule);
153	return ret;
154	}
155
156	/*************************************************************************
157	* SHGetSetSettings [SHELL32.68]
158	*/
159	VOID WINAPI SHGetSetSettings(DWORD x, DWORD y, DWORD z)
160	{
161	FIXME("0x%08lx 0x%08lx 0x%08lx\n", x, y, z);
162	}
163
164	/*************************************************************************
165	* SHGetSettings [SHELL32.@]
166	*
167	* NOTES
168	* the registry path are for win98 (tested)
169	* and possibly are the same in nt40
170	*
171	*/
172	VOID WINAPI SHGetSettings(LPSHELLFLAGSTATE lpsfs, DWORD dwMask)
173	{
174	HKEY hKey;
175	DWORD dwData;
176	DWORD dwDataSize = sizeof (DWORD);
177
178	TRACE("(%p 0x%08lx)\n",lpsfs,dwMask);
179
180	if (RegCreateKeyExA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
181	0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
182	return;
183
184	if ( (SSF_SHOWEXTENSIONS & dwMask) && !RegQueryValueExA(hKey, "HideFileExt", 0, 0, (LPBYTE)&dwData, &dwDataSize))
185	lpsfs->fShowExtensions = ((dwData == 0) ? 0 : 1);
186
187	if ( (SSF_SHOWINFOTIP & dwMask) && !RegQueryValueExA(hKey, "ShowInfoTip", 0, 0, (LPBYTE)&dwData, &dwDataSize))
188	lpsfs->fShowInfoTip = ((dwData == 0) ? 0 : 1);
189
190	if ( (SSF_DONTPRETTYPATH & dwMask) && !RegQueryValueExA(hKey, "DontPrettyPath", 0, 0, (LPBYTE)&dwData, &dwDataSize))
191	lpsfs->fDontPrettyPath = ((dwData == 0) ? 0 : 1);
192
193	if ( (SSF_HIDEICONS & dwMask) && !RegQueryValueExA(hKey, "HideIcons", 0, 0, (LPBYTE)&dwData, &dwDataSize))
194	lpsfs->fHideIcons = ((dwData == 0) ? 0 : 1);
195
196	if ( (SSF_MAPNETDRVBUTTON & dwMask) && !RegQueryValueExA(hKey, "MapNetDrvBtn", 0, 0, (LPBYTE)&dwData, &dwDataSize))
197	lpsfs->fMapNetDrvBtn = ((dwData == 0) ? 0 : 1);
198
199	if ( (SSF_SHOWATTRIBCOL & dwMask) && !RegQueryValueExA(hKey, "ShowAttribCol", 0, 0, (LPBYTE)&dwData, &dwDataSize))
200	lpsfs->fShowAttribCol = ((dwData == 0) ? 0 : 1);
201
202	if (((SSF_SHOWALLOBJECTS \| SSF_SHOWSYSFILES) & dwMask) && !RegQueryValueExA(hKey, "Hidden", 0, 0, (LPBYTE)&dwData, &dwDataSize))
203	{ if (dwData == 0)
204	{ if (SSF_SHOWALLOBJECTS & dwMask) lpsfs->fShowAllObjects = 0;
205	if (SSF_SHOWSYSFILES & dwMask) lpsfs->fShowSysFiles = 0;
206	}
207	else if (dwData == 1)
208	{ if (SSF_SHOWALLOBJECTS & dwMask) lpsfs->fShowAllObjects = 1;
209	if (SSF_SHOWSYSFILES & dwMask) lpsfs->fShowSysFiles = 0;
210	}
211	else if (dwData == 2)
212	{ if (SSF_SHOWALLOBJECTS & dwMask) lpsfs->fShowAllObjects = 0;
213	if (SSF_SHOWSYSFILES & dwMask) lpsfs->fShowSysFiles = 1;
214	}
215	}
216	RegCloseKey (hKey);
217
218	TRACE("-- 0x%04x\n", (WORD)lpsfs);
219	}
220
221	/*************************************************************************
222	* SHShellFolderView_Message [SHELL32.73]
223	*
224	* PARAMETERS
225	* hwndCabinet defines the explorer cabinet window that contains the
226	* shellview you need to communicate with
227	* uMsg identifying the SFVM enum to perform
228	* lParam
229	*
230	* NOTES
231	* Message SFVM_REARRANGE = 1
232	* This message gets sent when a column gets clicked to instruct the
233	* shell view to re-sort the item list. lParam identifies the column
234	* that was clicked.
235	*/
236	int WINAPI SHShellFolderView_Message(
237	HWND hwndCabinet,
238	DWORD dwMessage,
239	DWORD dwParam)
240	{
241	FIXME("%04x %08lx %08lx stub\n",hwndCabinet, dwMessage, dwParam);
242	return 0;
243	}
244
245	/*************************************************************************
246	* RegisterShellHook [SHELL32.181]
247	*
248	* PARAMS
249	* hwnd [I] window handle
250	* y [I] flag ????
251	*
252	* NOTES
253	* exported by ordinal
254	*/
255	BOOL WINAPI RegisterShellHook(
256	HWND hWnd,
257	DWORD dwType)
258	{
259	FIXME("(0x%08x,0x%08lx):stub.\n",hWnd, dwType);
260	return TRUE;
261	}
262	/*************************************************************************
263	* ShellMessageBoxW [SHELL32.182]
264	*
265	* Format and output errormessage.
266	*
267	* idText resource ID of title or LPSTR
268	* idTitle resource ID of title or LPSTR
269	*
270	* NOTES
271	* exported by ordinal
272	*/
273	int WINAPIV ShellMessageBoxW(
274	HINSTANCE hInstance,
275	HWND hWnd,
276	LPCWSTR lpText,
277	LPCWSTR lpCaption,
278	UINT uType,
279	...)
280	{
281	WCHAR szText[100],szTitle[100];
282	LPCWSTR pszText = szText, pszTitle = szTitle, pszTemp;
283	va_list args;
284	int ret;
285
286	va_start(args, uType);
287	/* wvsprintfA(buf,fmt, args); */
288
289	TRACE("(%08lx,%08lx,%p,%p,%08x)\n",
290	(DWORD)hInstance,(DWORD)hWnd,lpText,lpCaption,uType);
291
292	if (!HIWORD(lpCaption))
293	LoadStringW(hInstance, (DWORD)lpCaption, szTitle, sizeof(szTitle)/sizeof(szTitle[0]));
294	else
295	pszTitle = lpCaption;
296
297	if (!HIWORD(lpText))
298	LoadStringW(hInstance, (DWORD)lpText, szText, sizeof(szText)/sizeof(szText[0]));
299	else
300	pszText = lpText;
301
302	FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER \| FORMAT_MESSAGE_FROM_STRING,
303	pszText, 0, 0, (LPWSTR)&pszTemp, 0, &args);
304
305	va_end(args);
306
307	ret = MessageBoxW(hWnd,pszTemp,pszTitle,uType);
308	LocalFree((HLOCAL)pszTemp);
309	return ret;
310	}
311
312	/*************************************************************************
313	* ShellMessageBoxA [SHELL32.183]
314	*/
315	int WINAPIV ShellMessageBoxA(
316	HINSTANCE hInstance,
317	HWND hWnd,
318	LPCSTR lpText,
319	LPCSTR lpCaption,
320	UINT uType,
321	...)
322	{
323	char szText[100],szTitle[100];
324	LPCSTR pszText = szText, pszTitle = szTitle, pszTemp;
325	va_list args;
326	int ret;
327
328	va_start(args, uType);
329	/* wvsprintfA(buf,fmt, args); */
330
331	TRACE("(%08lx,%08lx,%p,%p,%08x)\n",
332	(DWORD)hInstance,(DWORD)hWnd,lpText,lpCaption,uType);
333
334	if (!HIWORD(lpCaption))
335	LoadStringA(hInstance, (DWORD)lpCaption, szTitle, sizeof(szTitle));
336	else
337	pszTitle = lpCaption;
338
339	if (!HIWORD(lpText))
340	LoadStringA(hInstance, (DWORD)lpText, szText, sizeof(szText));
341	else
342	pszText = lpText;
343
344	FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER \| FORMAT_MESSAGE_FROM_STRING,
345	pszText, 0, 0, (LPSTR)&pszTemp, 0, &args);
346
347	va_end(args);
348
349	ret = MessageBoxA(hWnd,pszTemp,pszTitle,uType);
350	LocalFree((HLOCAL)pszTemp);
351	return ret;
352	}
353
354	/*************************************************************************
355	* SHFree [SHELL32.195]
356	*
357	* NOTES
358	* free_ptr() - frees memory using IMalloc
359	* exported by ordinal
360	*/
361	#define MEM_DEBUG 0
362
363	void WIN32API SHFree(LPVOID x)
364	{
365	#if MEM_DEBUG
366	WORD len = *(LPWORD)((LPBYTE)x-2);
367
368	if ( *(LPWORD)((LPBYTE)x+len) != 0x7384)
369	ERR("MAGIC2!\n");
370
371	if ( (*(LPWORD)((LPBYTE)x-4)) != 0x8271)
372	ERR("MAGIC1!\n");
373	else
374	memset((LPBYTE)x-4, 0xde, len+6);
375
376	TRACE("%p len=%u\n",x, len);
377
378	x = (LPBYTE) x - 4;
379	#else
380	TRACE("%p\n",x);
381	#endif
382
383	#if __WIN32OS2__
384	HEAP_free(x);
385	#else
386	HeapFree(GetProcessHeap(), 0, x);
387	#endif
388	}
389
390	/*************************************************************************
391	* SHAlloc [SHELL32.196]
392	*
393	* NOTES
394	* void *task_alloc(DWORD len), uses SHMalloc allocator
395	* exported by ordinal
396	*/
397	LPVOID WIN32API SHAlloc(DWORD len)
398	{
399	LPBYTE ret;
400
401	#ifdef __WIN32OS2__
402	#if MEM_DEBUG
403	ret = (LPVOID) HEAP_malloc(len+6);
404	#else
405	ret = (LPVOID) HEAP_malloc(len);
406	#endif
407	#else
408	#if MEM_DEBUG
409	ret = (LPVOID) HeapAlloc(GetProcessHeap(),0,len+6);
410	#else
411	ret = (LPVOID) HeapAlloc(GetProcessHeap(),0,len);
412	#endif
413	#endif
414
415	#if MEM_DEBUG
416	*(LPWORD)(ret) = 0x8271;
417	*(LPWORD)(ret+2) = (WORD)len;
418	*(LPWORD)(ret+4+len) = 0x7384;
419	ret += 4;
420	memset(ret, 0xdf, len);
421	#endif
422	TRACE("%lu bytes at %p\n",len, ret);
423	return (LPVOID)ret;
424	}
425
426	/*************************************************************************
427	* SHRegisterDragDrop [SHELL32.86]
428	*
429	* NOTES
430	* exported by ordinal
431	*/
432	HRESULT WINAPI SHRegisterDragDrop(
433	HWND hWnd,
434	LPDROPTARGET pDropTarget)
435	{
436	FIXME("(0x%08x,%p):stub.\n", hWnd, pDropTarget);
437	if (GetShellOle()) return pRegisterDragDrop(hWnd, pDropTarget);
438	return 0;
439	}
440
441	/*************************************************************************
442	* SHRevokeDragDrop [SHELL32.87]
443	*
444	* NOTES
445	* exported by ordinal
446	*/
447	HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
448	{
449	FIXME("(0x%08x):stub.\n",hWnd);
450	return 0;
451	}
452
453	/*************************************************************************
454	* SHDoDragDrop [SHELL32.88]
455	*
456	* NOTES
457	* exported by ordinal
458	*/
459	HRESULT WINAPI SHDoDragDrop(
460	HWND hWnd,
461	LPDATAOBJECT lpDataObject,
462	LPDROPSOURCE lpDropSource,
463	DWORD dwOKEffect,
464	LPDWORD pdwEffect)
465	{
466	FIXME("(0x%04x %p %p 0x%08lx %p):stub.\n",
467	hWnd, lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
468	return 0;
469	}
470
471	/*************************************************************************
472	* ArrangeWindows [SHELL32.184]
473	*
474	*/
475	WORD WINAPI ArrangeWindows(
476	HWND hwndParent,
477	DWORD dwReserved,
478	LPCRECT lpRect,
479	WORD cKids,
480	CONST HWND * lpKids)
481	{
482	FIXME("(0x%08x 0x%08lx %p 0x%04x %p):stub.\n",
483	hwndParent, dwReserved, lpRect, cKids, lpKids);
484	return 0;
485	}
486
487	/*************************************************************************
488	* SignalFileOpen [SHELL32.103]
489	*
490	* NOTES
491	* exported by ordinal
492	*/
493	DWORD WINAPI
494	SignalFileOpen (DWORD dwParam1)
495	{
496	FIXME("(0x%08lx):stub.\n", dwParam1);
497
498	return 0;
499	}
500
501	/*************************************************************************
502	* SHADD_get_policy - helper function for SHAddToRecentDocs
503	*
504	* PARAMETERS
505	* policy [IN] policy name (null termed string) to find
506	* type [OUT] ptr to DWORD to receive type
507	* buffer [OUT] ptr to area to hold data retrieved
508	* len [IN/OUT] ptr to DWORD holding size of buffer and getting
509	* length filled
510	*
511	* RETURNS
512	* result of the SHQueryValueEx call
513	*/
514	static INT SHADD_get_policy(LPSTR policy, LPDWORD type, LPVOID buffer, LPDWORD len)
515	{
516	HKEY Policy_basekey;
517	INT ret;
518
519	/* Get the key for the policies location in the registry
520	*/
521	if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
522	"Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
523	0, KEY_READ, &Policy_basekey)) {
524
525	if (RegOpenKeyExA(HKEY_CURRENT_USER,
526	"Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
527	0, KEY_READ, &Policy_basekey)) {
528	TRACE("No Explorer Policies location exists. Policy wanted=%s\n",
529	policy);
530	*len = 0;
531	return ERROR_FILE_NOT_FOUND;
532	}
533	}
534
535	/* Retrieve the data if it exists
536	*/
537	ret = SHQueryValueExA(Policy_basekey, policy, 0, type, buffer, len);
538	RegCloseKey(Policy_basekey);
539	return ret;
540	}
541
542
543	/*************************************************************************
544	* SHADD_compare_mru - helper function for SHAddToRecentDocs
545	*
546	* PARAMETERS
547	* data1 [IN] data being looked for
548	* data2 [IN] data in MRU
549	* cbdata [IN] length from FindMRUData call (not used)
550	*
551	* RETURNS
552	* position within MRU list that data was added.
553	*/
554	static INT CALLBACK SHADD_compare_mru(LPCVOID data1, LPCVOID data2, DWORD cbData)
555	{
556	return lstrcmpiA(data1, data2);
557	}
558
559	/*************************************************************************
560	* SHADD_create_add_mru_data - helper function for SHAddToRecentDocs
561	*
562	* PARAMETERS
563	* mruhandle [IN] handle for created MRU list
564	* doc_name [IN] null termed pure doc name
565	* new_lnk_name [IN] null termed path and file name for .lnk file
566	* buffer [IN/OUT] 2048 byte area to consturct MRU data
567	* len [OUT] ptr to int to receive space used in buffer
568	*
569	* RETURNS
570	* position within MRU list that data was added.
571	*/
572	static INT SHADD_create_add_mru_data(HANDLE mruhandle, LPSTR doc_name, LPSTR new_lnk_name,
573	LPSTR buffer, INT *len)
574	{
575	LPSTR ptr;
576	INT wlen;
577
578	/*FIXME: Document:
579	* RecentDocs MRU data structure seems to be:
580	* +0h document file name w/ terminating 0h
581	* +nh short int w/ size of remaining
582	* +n+2h 02h 30h, or 01h 30h, or 00h 30h - unknown
583	* +n+4h 10 bytes zeros - unknown
584	* +n+eh shortcut file name w/ terminating 0h
585	* +n+e+nh 3 zero bytes - unknown
586	*/
587
588	/* Create the MRU data structure for "RecentDocs"
589	*/
590	ptr = buffer;
591	lstrcpyA(ptr, doc_name);
592	ptr += (lstrlenA(buffer) + 1);
593	wlen= lstrlenA(new_lnk_name) + 1 + 12;
594	((short int)ptr) = wlen;
595	ptr += 2; /* step past the length */
596	(ptr++) = 0x30; / unknown reason */
597	(ptr++) = 0; / unknown, but can be 0x00, 0x01, 0x02 */
598	memset(ptr, 0, 10);
599	ptr += 10;
600	lstrcpyA(ptr, new_lnk_name);
601	ptr += (lstrlenA(new_lnk_name) + 1);
602	memset(ptr, 0, 3);
603	ptr += 3;
604	*len = ptr - buffer;
605
606	/* Add the new entry into the MRU list
607	*/
608	return pAddMRUData(mruhandle, (LPCVOID)buffer, *len);
609	}
610
611	/*************************************************************************
612	* SHAddToRecentDocs [SHELL32.@]
613	*
614	* PARAMETERS
615	* uFlags [IN] SHARD_PATH or SHARD_PIDL
616	* pv [IN] string or pidl, NULL clears the list
617	*
618	* NOTES
619	* exported by name
620	*
621	* FIXME: ?? MSDN shows this as a VOID
622	*/
623	DWORD WINAPI SHAddToRecentDocs (UINT uFlags,LPCVOID pv)
624	{
625
626	#ifndef __WIN32OS2__
627	/* FIXME: !!! move CREATEMRULIST and flags to header file !!! */
628	/* !!! it is in both here and comctl32undoc.c !!! */
629	typedef struct tagCREATEMRULIST
630	{
631	DWORD cbSize; /* size of struct */
632	DWORD nMaxItems; /* max no. of items in list */
633	DWORD dwFlags; /* see below */
634	HKEY hKey; /* root reg. key under which list is saved */
635	LPCSTR lpszSubKey; /* reg. subkey */
636	PROC lpfnCompare; /* item compare proc */
637	} CREATEMRULIST, *LPCREATEMRULIST;
638
639	/* dwFlags */
640	#define MRUF_STRING_LIST 0 /* list will contain strings */
641	#define MRUF_BINARY_LIST 1 /* list will contain binary data */
642	#define MRUF_DELAYED_SAVE 2 /* only save list order to reg. is FreeMRUList */
643
644	/* If list is a string list lpfnCompare has the following prototype
645	* int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
646	* for binary lists the prototype is
647	* int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
648	* where cbData is the no. of bytes to compare.
649	* Need to check what return value means identical - 0?
650	*/
651	#endif
652
653	UINT olderrormode;
654	HKEY HCUbasekey;
655	CHAR doc_name[MAX_PATH];
656	CHAR link_dir[MAX_PATH];
657	CHAR new_lnk_filepath[MAX_PATH];
658	CHAR new_lnk_name[MAX_PATH];
659	IMalloc *ppM;
660	LPITEMIDLIST pidl;
661	HWND hwnd = 0; /* FIXME: get real window handle */
662	INT ret;
663	DWORD data[64], datalen, type;
664
665	/*FIXME: Document:
666	* RecentDocs MRU data structure seems to be:
667	* +0h document file name w/ terminating 0h
668	* +nh short int w/ size of remaining
669	* +n+2h 02h 30h, or 01h 30h, or 00h 30h - unknown
670	* +n+4h 10 bytes zeros - unknown
671	* +n+eh shortcut file name w/ terminating 0h
672	* +n+e+nh 3 zero bytes - unknown
673	*/
674
675	/* See if we need to do anything.
676	*/
677	datalen = 64;
678	ret=SHADD_get_policy( "NoRecentDocsHistory", &type, &data, &datalen);
679	if ((ret > 0) && (ret != ERROR_FILE_NOT_FOUND)) {
680	ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
681	return 0;
682	}
683	if (ret == ERROR_SUCCESS) {
684	if (!( (type == REG_DWORD) \|\|
685	((type == REG_BINARY) && (datalen == 4)) )) {
686	ERR("Error policy data for \"NoRecentDocsHistory\" not formated correctly, type=%ld, len=%ld\n",
687	type, datalen);
688	return 0;
689	}
690
691	TRACE("policy value for NoRecentDocsHistory = %08lx\n", data[0]);
692	/* now test the actual policy value */
693	if ( data[0] != 0)
694	return 0;
695	}
696
697	/* Open key to where the necessary info is
698	*/
699	/* FIXME: This should be done during DLL PROCESS_ATTACH (or THREAD_ATTACH)
700	* and the close should be done during the _DETACH. The resulting
701	* key is stored in the DLL global data.
702	*/
703	if (RegCreateKeyExA(HKEY_CURRENT_USER,
704	"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
705	0, 0, 0, KEY_READ, 0, &HCUbasekey ,0)) {
706	ERR("Failed to create 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer'\n");
707	return 0;
708	}
709
710	/* Get path to user's "Recent" directory
711	*/
712	if(SUCCEEDED(SHGetMalloc(&ppM))) {
713	if (SUCCEEDED(SHGetSpecialFolderLocation(hwnd, CSIDL_RECENT,
714	&pidl))) {
715	SHGetPathFromIDListA(pidl, link_dir);
716	IMalloc_Free(ppM, pidl);
717	}
718	else {
719	/* serious issues */
720	link_dir[0] = 0;
721	ERR("serious issues 1\n");
722	}
723	IMalloc_Release(ppM);
724	}
725	else {
726	/* serious issues */
727	link_dir[0] = 0;
728	ERR("serious issues 2\n");
729	}
730	TRACE("Users Recent dir %s\n", link_dir);
731
732	/* If no input, then go clear the lists */
733	if (!pv) {
734	/* clear user's Recent dir
735	*/
736
737	/* FIXME: delete all files in "link_dir"
738	*
739	* while( more files ) {
740	* lstrcpyA(old_lnk_name, link_dir);
741	* PathAppendA(old_lnk_name, filenam);
742	* DeleteFileA(old_lnk_name);
743	* }
744	*/
745	FIXME("should delete all files in %s\\ \n", link_dir);
746
747	/* clear MRU list
748	*/
749	/* MS Bug ?? v4.72.3612.1700 of shell32 does the delete against
750	* HKEY_LOCAL_MACHINE version of ...CurrentVersion\Explorer
751	* and naturally it fails w/ rc=2. It should do it against
752	* HKEY_CURRENT_USER which is where it is stored, and where
753	* the MRU routines expect it!!!!
754	*/
755	RegDeleteKeyA(HCUbasekey, "RecentDocs");
756	RegCloseKey(HCUbasekey);
757	return 0;
758	}
759
760	/* Have data to add, the jobs to be done:
761	* 1. Add document to MRU list in registry "HKCU\Software\
762	* Microsoft\Windows\CurrentVersion\Explorer\RecentDocs".
763	* 2. Add shortcut to document in the user's Recent directory
764	* (CSIDL_RECENT).
765	* 3. Add shortcut to Start menu's Documents submenu.
766	*/
767
768	/* Get the pure document name from the input
769	*/
770	if (uFlags & SHARD_PIDL) {
771	SHGetPathFromIDListA((LPCITEMIDLIST) pv, doc_name);
772	}
773	else {
774	lstrcpyA(doc_name, (LPSTR) pv);
775	}
776	TRACE("full document name %s\n", doc_name);
777	PathStripPathA(doc_name);;
778	TRACE("stripped document name %s\n", doc_name);
779
780
781	/* * JOB 1: Update registry for ...\Explorer\RecentDocs list * */
782
783	{ /* on input needs:
784	* doc_name - pure file-spec, no path
785	* link_dir - path to the user's Recent directory
786	* HCUbasekey - key of ...Windows\CurrentVersion\Explorer" node
787	* creates:
788	* new_lnk_name- pure file-spec, no path for new .lnk file
789	* new_lnk_filepath
790	* - path and file name of new .lnk file
791	*/
792	CREATEMRULIST mymru;
793	HANDLE mruhandle;
794	INT len, pos, bufused, err;
795	INT i;
796	DWORD attr;
797	CHAR buffer[2048];
798	CHAR *ptr;
799	CHAR old_lnk_name[MAX_PATH];
800	short int slen;
801
802	mymru.cbSize = sizeof(CREATEMRULIST);
803	mymru.nMaxItems = 15;
804	mymru.dwFlags = MRUF_BINARY_LIST \| MRUF_DELAYED_SAVE;
805	mymru.hKey = HCUbasekey;
806	mymru.lpszSubKey = "RecentDocs";
807	mymru.lpfnCompare = &SHADD_compare_mru;
808	mruhandle = pCreateMRUListA(&mymru);
809	if (!mruhandle) {
810	/* MRU failed */
811	ERR("MRU processing failed, handle zero\n");
812	RegCloseKey(HCUbasekey);
813	return 0;
814	}
815	len = lstrlenA(doc_name);
816	pos = pFindMRUData(mruhandle, doc_name, len, 0);
817
818	/* Now get the MRU entry that will be replaced
819	* and delete the .lnk file for it
820	*/
821	if ((bufused = pEnumMRUListA(mruhandle, (pos == -1) ? 14 : pos,
822	buffer, 2048)) != -1) {
823	ptr = buffer;
824	ptr += (lstrlenA(buffer) + 1);
825	slen = ((short int)ptr);
826	ptr += 2; /* skip the length area */
827	if (bufused >= slen + (ptr-buffer)) {
828	/* buffer size looks good */
829	ptr += 12; /* get to string */
830	len = bufused - (ptr-buffer); /* get length of buf remaining */
831	if ((lstrlenA(ptr) > 0) && (lstrlenA(ptr) <= len-1)) {
832	/* appears to be good string */
833	lstrcpyA(old_lnk_name, link_dir);
834	PathAppendA(old_lnk_name, ptr);
835	if (!DeleteFileA(old_lnk_name)) {
836	if ((attr = GetFileAttributesA(old_lnk_name)) == -1) {
837	if ((err = GetLastError()) != ERROR_FILE_NOT_FOUND) {
838	ERR("Delete for %s failed, err=%d, attr=%08lx\n",
839	old_lnk_name, err, attr);
840	}
841	else {
842	TRACE("old .lnk file %s did not exist\n",
843	old_lnk_name);
844	}
845	}
846	else {
847	ERR("Delete for %s failed, attr=%08lx\n",
848	old_lnk_name, attr);
849	}
850	}
851	else {
852	TRACE("deleted old .lnk file %s\n", old_lnk_name);
853	}
854	}
855	}
856	}
857
858	/* Create usable .lnk file name for the "Recent" directory
859	*/
860	wsprintfA(new_lnk_name, "%s.lnk", doc_name);
861	lstrcpyA(new_lnk_filepath, link_dir);
862	PathAppendA(new_lnk_filepath, new_lnk_name);
863	i = 1;
864	olderrormode = SetErrorMode(SEM_FAILCRITICALERRORS);
865	while (GetFileAttributesA(new_lnk_filepath) != -1) {
866	i++;
867	wsprintfA(new_lnk_name, "%s (%u).lnk", doc_name, i);
868	lstrcpyA(new_lnk_filepath, link_dir);
869	PathAppendA(new_lnk_filepath, new_lnk_name);
870	}
871	SetErrorMode(olderrormode);
872	TRACE("new shortcut will be %s\n", new_lnk_filepath);
873
874	/* Now add the new MRU entry and data
875	*/
876	pos = SHADD_create_add_mru_data(mruhandle, doc_name, new_lnk_name,
877	buffer, &len);
878	pFreeMRUListA(mruhandle);
879	TRACE("Updated MRU list, new doc is position %d\n", pos);
880	}
881
882	/* * JOB 2: Create shortcut in user's "Recent" directory * */
883
884	{ /* on input needs:
885	* doc_name - pure file-spec, no path
886	* new_lnk_filepath
887	* - path and file name of new .lnk file
888	* uFlags[in] - flags on call to SHAddToRecentDocs
889	* pv[in] - document path/pidl on call to SHAddToRecentDocs
890	*/
891	IShellLinkA *psl = NULL;
892	IPersistFile *pPf = NULL;
893	HRESULT hres;
894	CHAR desc[MAX_PATH];
895	WCHAR widelink[MAX_PATH];
896
897	CoInitialize(0);
898
899	hres = CoCreateInstance( &CLSID_ShellLink,
900	NULL,
901	CLSCTX_INPROC_SERVER,
902	&IID_IShellLinkA,
903	(LPVOID )&psl);
904	if(SUCCEEDED(hres)) {
905
906	hres = IShellLinkA_QueryInterface(psl, &IID_IPersistFile,
907	(LPVOID *)&pPf);
908	if(FAILED(hres)) {
909	/* bombed */
910	ERR("failed QueryInterface for IPersistFile %08lx\n", hres);
911	goto fail;
912	}
913
914	/* Set the document path or pidl */
915	if (uFlags & SHARD_PIDL) {
916	hres = IShellLinkA_SetIDList(psl, (LPCITEMIDLIST) pv);
917	} else {
918	hres = IShellLinkA_SetPath(psl, (LPCSTR) pv);
919	}
920	if(FAILED(hres)) {
921	/* bombed */
922	ERR("failed Set{IDList\|Path} %08lx\n", hres);
923	goto fail;
924	}
925
926	lstrcpyA(desc, "Shortcut to ");
927	lstrcatA(desc, doc_name);
928	hres = IShellLinkA_SetDescription(psl, desc);
929	if(FAILED(hres)) {
930	/* bombed */
931	ERR("failed SetDescription %08lx\n", hres);
932	goto fail;
933	}
934
935	MultiByteToWideChar(CP_ACP, 0, new_lnk_filepath, -1,
936	widelink, MAX_PATH);
937	/* create the short cut */
938	hres = IPersistFile_Save(pPf, widelink, TRUE);
939	if(FAILED(hres)) {
940	/* bombed */
941	ERR("failed IPersistFile::Save %08lx\n", hres);
942	IPersistFile_Release(pPf);
943	IShellLinkA_Release(psl);
944	goto fail;
945	}
946	hres = IPersistFile_SaveCompleted(pPf, widelink);
947	IPersistFile_Release(pPf);
948	IShellLinkA_Release(psl);
949	TRACE("shortcut %s has been created, result=%08lx\n",
950	new_lnk_filepath, hres);
951	}
952	else {
953	ERR("CoCreateInstance failed, hres=%08lx\n", hres);
954	}
955	}
956
957	fail:
958	CoUninitialize();
959
960	/* all done */
961	RegCloseKey(HCUbasekey);
962	return 0;
963	}
964
965	/*************************************************************************
966	* SHCreateShellFolderViewEx [SHELL32.174]
967	*
968	* NOTES
969	* see IShellFolder::CreateViewObject
970	*/
971	HRESULT WINAPI SHCreateShellFolderViewEx(
972	LPCSHELLFOLDERVIEWINFO psvcbi, /* [in] shelltemplate struct */
973	LPSHELLVIEW* ppv) /* [out] IShellView pointer */
974	{
975	IShellView * psf;
976	HRESULT hRes;
977
978	TRACE("sf=%p pidl=%p cb=%p mode=0x%08x parm=0x%08lx\n",
979	psvcbi->pshf, psvcbi->pidlFolder, psvcbi->lpfnCallback,
980	psvcbi->uViewMode, psvcbi->dwUser);
981
982	psf = IShellView_Constructor(psvcbi->pshf);
983
984	if (!psf)
985	return E_OUTOFMEMORY;
986
987	IShellView_AddRef(psf);
988	hRes = IShellView_QueryInterface(psf, &IID_IShellView, (LPVOID *)ppv);
989	IShellView_Release(psf);
990
991	return hRes;
992	}
993	/*************************************************************************
994	* SHWinHelp [SHELL32.127]
995	*
996	*/
997	HRESULT WINAPI SHWinHelp (DWORD v, DWORD w, DWORD x, DWORD z)
998	{ FIXME("0x%08lx 0x%08lx 0x%08lx 0x%08lx stub\n",v,w,x,z);
999	return 0;
1000	}
1001	/*************************************************************************
1002	* SHRunControlPanel [SHELL32.161]
1003	*
1004	*/
1005	HRESULT WINAPI SHRunControlPanel (DWORD x, DWORD z)
1006	{ FIXME("0x%08lx 0x%08lx stub\n",x,z);
1007	return 0;
1008	}
1009	/*************************************************************************
1010	* ShellExecuteEx [SHELL32.291]
1011	*
1012	*/
1013	BOOL WINAPI ShellExecuteExAW (LPVOID sei)
1014	{ if (SHELL_OsIsUnicode())
1015	return ShellExecuteExW (sei);
1016	return ShellExecuteExA (sei);
1017	}
1018	/*************************************************************************
1019	* ShellExecuteExA [SHELL32.292]
1020	*
1021	* placeholder in the commandline:
1022	* %1 file
1023	* %2 printer
1024	* %3 driver
1025	* %4 port
1026	* %I adress of a global item ID (explorer switch /idlist)
1027	* %L ??? path/url/current file ???
1028	* %S ???
1029	* %* all following parameters (see batfile)
1030	*/
1031	BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
1032	{ CHAR szApplicationName[MAX_PATH],szCommandline[MAX_PATH],szPidl[20];
1033	LPSTR pos;
1034	int gap, len;
1035	STARTUPINFOA startup;
1036	PROCESS_INFORMATION info;
1037
1038	WARN("mask=0x%08lx hwnd=0x%04x verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s incomplete\n",
1039	sei->fMask, sei->hwnd, sei->lpVerb, sei->lpFile,
1040	sei->lpParameters, sei->lpDirectory, sei->nShow,
1041	(sei->fMask & SEE_MASK_CLASSNAME) ? sei->lpClass : "not used");
1042
1043	ZeroMemory(szApplicationName,MAX_PATH);
1044	if (sei->lpFile)
1045	strcpy(szApplicationName, sei->lpFile);
1046
1047	ZeroMemory(szCommandline,MAX_PATH);
1048	if (sei->lpParameters)
1049	strcpy(szCommandline, sei->lpParameters);
1050
1051	if (sei->fMask & (SEE_MASK_CLASSKEY \| SEE_MASK_INVOKEIDLIST \| SEE_MASK_ICON \| SEE_MASK_HOTKEY \|
1052	SEE_MASK_CONNECTNETDRV \| SEE_MASK_FLAG_DDEWAIT \|
1053	SEE_MASK_DOENVSUBST \| SEE_MASK_FLAG_NO_UI \| SEE_MASK_UNICODE \|
1054	SEE_MASK_NO_CONSOLE \| SEE_MASK_ASYNCOK \| SEE_MASK_HMONITOR ))
1055	{
1056	FIXME("flags ignored: 0x%08lx\n", sei->fMask);
1057	}
1058
1059	/* launch a document by fileclass like 'Wordpad.Document.1' */
1060	if (sei->fMask & SEE_MASK_CLASSNAME)
1061	{
1062	/* FIXME: szCommandline should not be of a fixed size. Plus MAX_PATH is way too short! */
1063	/* the commandline contains 'c:\Path\wordpad.exe "%1"' */
1064	HCR_GetExecuteCommand(sei->lpClass, (sei->lpVerb) ? sei->lpVerb : "open", szCommandline, sizeof(szCommandline));
1065	/* FIXME: get the extension of lpFile, check if it fits to the lpClass */
1066	TRACE("SEE_MASK_CLASSNAME->'%s'\n", szCommandline);
1067	}
1068
1069	/* process the IDList */
1070	if ( (sei->fMask & SEE_MASK_INVOKEIDLIST) == SEE_MASK_INVOKEIDLIST) /0x0c/
1071	{
1072	SHGetPathFromIDListA (sei->lpIDList,szApplicationName);
1073	TRACE("-- idlist=%p (%s)\n", sei->lpIDList, szApplicationName);
1074	}
1075	else
1076	{
1077	if (sei->fMask & SEE_MASK_IDLIST )
1078	{
1079	pos = strstr(szCommandline, "%I");
1080	if (pos)
1081	{
1082	LPVOID pv;
1083	HGLOBAL hmem = SHAllocShared ( sei->lpIDList, ILGetSize(sei->lpIDList), 0);
1084	pv = SHLockShared(hmem,0);
1085	sprintf(szPidl,":%p",pv );
1086	SHUnlockShared(pv);
1087
1088	gap = strlen(szPidl);
1089	len = strlen(pos)-2;
1090	memmove(pos+gap,pos+2,len);
1091	memcpy(pos,szPidl,gap);
1092
1093	}
1094	}
1095	}
1096
1097	TRACE("execute:'%s','%s'\n",szApplicationName, szCommandline);
1098
1099	if (szCommandline[0]) {
1100	strcat(szApplicationName, " ");
1101	strcat(szApplicationName, szCommandline);
1102	}
1103
1104	ZeroMemory(&startup,sizeof(STARTUPINFOA));
1105	startup.cb = sizeof(STARTUPINFOA);
1106
1107	if (! CreateProcessA(NULL, szApplicationName,
1108	NULL, NULL, FALSE, 0,
1109	NULL, sei->lpDirectory,
1110	&startup, &info))
1111	{
1112	sei->hInstApp = GetLastError();
1113	return FALSE;
1114	}
1115
1116	sei->hInstApp = 33;
1117
1118	/* Give 30 seconds to the app to come up */
1119	if ( WaitForInputIdle ( info.hProcess, 30000 ) == 0xFFFFFFFF )
1120	ERR("WaitForInputIdle failed: Error %ld\n", GetLastError() );
1121
1122	if(sei->fMask & SEE_MASK_NOCLOSEPROCESS)
1123	sei->hProcess = info.hProcess;
1124	else
1125	CloseHandle( info.hProcess );
1126	CloseHandle( info.hThread );
1127	return TRUE;
1128	}
1129	/*************************************************************************
1130	* ShellExecuteExW [SHELL32.293]
1131	*
1132	*/
1133	BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
1134	{ SHELLEXECUTEINFOA seiA;
1135	DWORD ret;
1136
1137	TRACE("%p\n", sei);
1138
1139	memcpy(&seiA, sei, sizeof(SHELLEXECUTEINFOA));
1140
1141	if (sei->lpVerb)
1142	seiA.lpVerb = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpVerb);
1143
1144	if (sei->lpFile)
1145	seiA.lpFile = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpFile);
1146
1147	if (sei->lpParameters)
1148	seiA.lpParameters = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpParameters);
1149
1150	if (sei->lpDirectory)
1151	seiA.lpDirectory = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpDirectory);
1152
1153	if ((sei->fMask & SEE_MASK_CLASSNAME) && sei->lpClass)
1154	seiA.lpClass = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpClass);
1155	else
1156	seiA.lpClass = NULL;
1157
1158	ret = ShellExecuteExA(&seiA);
1159
1160	if (seiA.lpVerb) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpVerb );
1161	if (seiA.lpFile) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpFile );
1162	if (seiA.lpParameters) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpParameters );
1163	if (seiA.lpDirectory) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpDirectory );
1164	if (seiA.lpClass) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpClass );
1165
1166	return ret;
1167	}
1168
1169	static LPUNKNOWN SHELL32_IExplorerInterface=0;
1170	/*************************************************************************
1171	* SHSetInstanceExplorer [SHELL32.176]
1172	*
1173	* NOTES
1174	* Sets the interface
1175	*/
1176	HRESULT WINAPI SHSetInstanceExplorer (LPUNKNOWN lpUnknown)
1177	{ TRACE("%p\n", lpUnknown);
1178	SHELL32_IExplorerInterface = lpUnknown;
1179	return (HRESULT) lpUnknown;
1180	}
1181	/*************************************************************************
1182	* SHGetInstanceExplorer [SHELL32.@]
1183	*
1184	* NOTES
1185	* gets the interface pointer of the explorer and a reference
1186	*/
1187	HRESULT WINAPI SHGetInstanceExplorer (LPUNKNOWN * lpUnknown)
1188	{ TRACE("%p\n", lpUnknown);
1189
1190	*lpUnknown = SHELL32_IExplorerInterface;
1191
1192	if (!SHELL32_IExplorerInterface)
1193	return E_FAIL;
1194
1195	IUnknown_AddRef(SHELL32_IExplorerInterface);
1196	return NOERROR;
1197	}
1198	/*************************************************************************
1199	* SHFreeUnusedLibraries [SHELL32.123]
1200	*
1201	* NOTES
1202	* exported by name
1203	*/
1204	void WINAPI SHFreeUnusedLibraries (void)
1205	{
1206	FIXME("stub\n");
1207	}
1208	/*************************************************************************
1209	* DAD_SetDragImage [SHELL32.136]
1210	*
1211	* NOTES
1212	* exported by name
1213	*/
1214	BOOL WINAPI DAD_SetDragImage(
1215	HIMAGELIST himlTrack,
1216	LPPOINT lppt)
1217	{
1218	FIXME("%p %p stub\n",himlTrack, lppt);
1219	return 0;
1220	}
1221	/*************************************************************************
1222	* DAD_ShowDragImage [SHELL32.137]
1223	*
1224	* NOTES
1225	* exported by name
1226	*/
1227	BOOL WINAPI DAD_ShowDragImage(BOOL bShow)
1228	{
1229	FIXME("0x%08x stub\n",bShow);
1230	return 0;
1231	}
1232	/*************************************************************************
1233	* ReadCabinetState [SHELL32.651] NT 4.0
1234	*
1235	*/
1236	HRESULT WINAPI ReadCabinetState(DWORD u, DWORD v)
1237	{ FIXME("0x%04lx 0x%04lx stub\n",u,v);
1238	return 0;
1239	}
1240	/*************************************************************************
1241	* WriteCabinetState [SHELL32.652] NT 4.0
1242	*
1243	*/
1244	HRESULT WINAPI WriteCabinetState(DWORD u)
1245	{ FIXME("0x%04lx stub\n",u);
1246	return 0;
1247	}
1248	/*************************************************************************
1249	* FileIconInit [SHELL32.660]
1250	*
1251	*/
1252	BOOL WINAPI FileIconInit(BOOL bFullInit)
1253	{ FIXME("(%s)\n", bFullInit ? "true" : "false");
1254	return 0;
1255	}
1256	/*************************************************************************
1257	* IsUserAdmin [SHELL32.680] NT 4.0
1258	*
1259	*/
1260	HRESULT WINAPI IsUserAdmin(void)
1261	{ FIXME("stub\n");
1262	return TRUE;
1263	}
1264
1265	/*************************************************************************
1266	* SHAllocShared [SHELL32.520]
1267	*
1268	* NOTES
1269	* parameter1 is return value from HeapAlloc
1270	* parameter2 is equal to the size allocated with HeapAlloc
1271	* parameter3 is return value from GetCurrentProcessId
1272	*
1273	* the return value is posted as lParam with 0x402 (WM_USER+2) to somewhere
1274	* WM_USER+2 could be the undocumented CWM_SETPATH
1275	* the allocated memory contains a pidl
1276	*/
1277	HGLOBAL WINAPI SHAllocShared(LPVOID psrc, DWORD size, DWORD procID)
1278	{ HGLOBAL hmem;
1279	LPVOID pmem;
1280
1281	TRACE("ptr=%p size=0x%04lx procID=0x%04lx\n",psrc,size,procID);
1282	hmem = GlobalAlloc(GMEM_FIXED, size);
1283	if (!hmem)
1284	return 0;
1285
1286	pmem = GlobalLock (hmem);
1287
1288	if (! pmem)
1289	return 0;
1290
1291	memcpy (pmem, psrc, size);
1292	GlobalUnlock(hmem);
1293	return hmem;
1294	}
1295	/*************************************************************************
1296	* SHLockShared [SHELL32.521]
1297	*
1298	* NOTES
1299	* parameter1 is return value from SHAllocShared
1300	* parameter2 is return value from GetCurrentProcessId
1301	* the receiver of (WM_USER+2) tries to lock the HANDLE (?)
1302	* the return value seems to be a memory address
1303	*/
1304	LPVOID WINAPI SHLockShared(HANDLE hmem, DWORD procID)
1305	{ TRACE("handle=0x%04x procID=0x%04lx\n",hmem,procID);
1306	return GlobalLock(hmem);
1307	}
1308	/*************************************************************************
1309	* SHUnlockShared [SHELL32.522]
1310	*
1311	* NOTES
1312	* parameter1 is return value from SHLockShared
1313	*/
1314	BOOL WINAPI SHUnlockShared(LPVOID pv)
1315	{
1316	TRACE("%p\n",pv);
1317	return GlobalUnlock((HANDLE)pv);
1318	}
1319	/*************************************************************************
1320	* SHFreeShared [SHELL32.523]
1321	*
1322	* NOTES
1323	* parameter1 is return value from SHAllocShared
1324	* parameter2 is return value from GetCurrentProcessId
1325	*/
1326	BOOL WINAPI SHFreeShared(
1327	HANDLE hMem,
1328	DWORD pid)
1329	{
1330	TRACE("handle=0x%04x 0x%04lx\n",hMem,pid);
1331	return GlobalFree(hMem);
1332	}
1333
1334	/*************************************************************************
1335	* SetAppStartingCursor [SHELL32.99]
1336	*/
1337	HRESULT WINAPI SetAppStartingCursor(HWND u, DWORD v)
1338	{ FIXME("hwnd=0x%04x 0x%04lx stub\n",u,v );
1339	return 0;
1340	}
1341	/*************************************************************************
1342	* SHLoadOLE [SHELL32.151]
1343	*
1344	*/
1345	HRESULT WINAPI SHLoadOLE(DWORD u)
1346	{ FIXME("0x%04lx stub\n",u);
1347	return S_OK;
1348	}
1349	/*************************************************************************
1350	* DriveType [SHELL32.64]
1351	*
1352	*/
1353	HRESULT WINAPI DriveType(DWORD u)
1354	{ FIXME("0x%04lx stub\n",u);
1355	return 0;
1356	}
1357	/*************************************************************************
1358	* SHAbortInvokeCommand [SHELL32.198]
1359	*
1360	*/
1361	HRESULT WINAPI SHAbortInvokeCommand(void)
1362	{ FIXME("stub\n");
1363	return 1;
1364	}
1365	/*************************************************************************
1366	* SHOutOfMemoryMessageBox [SHELL32.126]
1367	*
1368	*/
1369	int WINAPI SHOutOfMemoryMessageBox(
1370	HWND hwndOwner,
1371	LPCSTR lpCaption,
1372	UINT uType)
1373	{
1374	FIXME("0x%04x %s 0x%08x stub\n",hwndOwner, lpCaption, uType);
1375	return 0;
1376	}
1377	/*************************************************************************
1378	* SHFlushClipboard [SHELL32.121]
1379	*
1380	*/
1381	HRESULT WINAPI SHFlushClipboard(void)
1382	{ FIXME("stub\n");
1383	return 1;
1384	}
1385
1386	/*************************************************************************
1387	* SHWaitForFileToOpen [SHELL32.97]
1388	*
1389	*/
1390	BOOL WINAPI SHWaitForFileToOpen(
1391	LPCITEMIDLIST pidl,
1392	DWORD dwFlags,
1393	DWORD dwTimeout)
1394	{
1395	FIXME("%p 0x%08lx 0x%08lx stub\n", pidl, dwFlags, dwTimeout);
1396	return 0;
1397	}
1398
1399	/************************************************************************
1400	* @ [SHELL32.654]
1401	*
1402	* NOTES: first parameter seems to be a pointer (same as passed to WriteCabinetState)
1403	* second one could be a size (0x0c). The size is the same as the structure saved to
1404	* HCU\Software\Microsoft\Windows\CurrentVersion\Explorer\CabinetState
1405	* I'm (js) guessing: this one is just ReadCabinetState ;-)
1406	*/
1407	HRESULT WINAPI shell32_654 (DWORD x, DWORD y)
1408	{ FIXME("0x%08lx 0x%08lx stub\n",x,y);
1409	return 0;
1410	}
1411
1412	/************************************************************************
1413	* RLBuildListOfPaths [SHELL32.146]
1414	*
1415	* NOTES
1416	* builds a DPA
1417	*/
1418	DWORD WINAPI RLBuildListOfPaths (void)
1419	{ FIXME("stub\n");
1420	return 0;
1421	}
1422	/************************************************************************
1423	* SHValidateUNC [SHELL32.173]
1424	*
1425	*/
1426	HRESULT WINAPI SHValidateUNC (DWORD x, DWORD y, DWORD z)
1427	{
1428	FIXME("0x%08lx 0x%08lx 0x%08lx stub\n",x,y,z);
1429	return 0;
1430	}
1431
1432	/************************************************************************
1433	* DoEnvironmentSubstA [SHELL32.@]
1434	*
1435	*/
1436	HRESULT WINAPI DoEnvironmentSubstA(LPSTR x, LPSTR y)
1437	{
1438	FIXME("(%s, %s) stub\n", debugstr_a(x), debugstr_a(y));
1439	return 0;
1440	}
1441
1442	/************************************************************************
1443	* DoEnvironmentSubstW [SHELL32.@]
1444	*
1445	*/
1446	HRESULT WINAPI DoEnvironmentSubstW(LPWSTR x, LPWSTR y)
1447	{
1448	FIXME("(%s, %s): stub\n", debugstr_w(x), debugstr_w(y));
1449	return 0;
1450	}
1451
1452	/************************************************************************
1453	* DoEnvironmentSubst [SHELL32.53]
1454	*
1455	*/
1456	HRESULT WINAPI DoEnvironmentSubstAW(LPVOID x, LPVOID y)
1457	{
1458	if (SHELL_OsIsUnicode())
1459	return DoEnvironmentSubstW(x, y);
1460	return DoEnvironmentSubstA(x, y);
1461	}
1462
1463	/*************************************************************************
1464	* @ [SHELL32.243]
1465	*
1466	* Win98+ by-ordinal routine. In Win98 this routine returns zero and
1467	* does nothing else. Possibly this does something in NT or SHELL32 5.0?
1468	*
1469	*/
1470
1471	BOOL WINAPI shell32_243(DWORD a, DWORD b)
1472	{
1473	return FALSE;
1474	}
1475
1476	/*************************************************************************
1477	* @ [SHELL32.714]
1478	*/
1479	DWORD WINAPI SHELL32_714(LPVOID x)
1480	{
1481	FIXME("(%s)stub\n", debugstr_w(x));
1482	return 0;
1483	}
1484
1485	/*************************************************************************
1486	* SHAddFromPropSheetExtArray [SHELL32.167]
1487	*/
1488	DWORD WINAPI SHAddFromPropSheetExtArray(DWORD a, DWORD b, DWORD c)
1489	{
1490	FIXME("(%08lx,%08lx,%08lx)stub\n", a, b, c);
1491	return 0;
1492	}
1493
1494	/*************************************************************************
1495	* SHCreatePropSheetExtArray [SHELL32.168]
1496	*/
1497	DWORD WINAPI SHCreatePropSheetExtArray(DWORD a, LPCSTR b, DWORD c)
1498	{
1499	FIXME("(%08lx,%s,%08lx)stub\n", a, debugstr_a(b), c);
1500	return 0;
1501	}
1502
1503	/*************************************************************************
1504	* SHReplaceFromPropSheetExtArray [SHELL32.170]
1505	*/
1506	DWORD WINAPI SHReplaceFromPropSheetExtArray(DWORD a, DWORD b, DWORD c, DWORD d)
1507	{
1508	FIXME("(%08lx,%08lx,%08lx,%08lx)stub\n", a, b, c, d);
1509	return 0;
1510	}
1511
1512	/*************************************************************************
1513	* SHDestroyPropSheetExtArray [SHELL32.169]
1514	*/
1515	DWORD WINAPI SHDestroyPropSheetExtArray(DWORD a)
1516	{
1517	FIXME("(%08lx)stub\n", a);
1518	return 0;
1519	}
1520
1521	/*************************************************************************
1522	* CIDLData_CreateFromIDArray[SHELL32.83]
1523	*
1524	* Create IDataObject from PIDLs??
1525	*/
1526	HRESULT WINAPI CIDLData_CreateFromIDArray(
1527	LPCITEMIDLIST pidlFolder,
1528	DWORD cpidlFiles,
1529	LPCITEMIDLIST *lppidlFiles,
1530	LPDATAOBJECT *ppdataObject)
1531	{
1532	INT i;
1533	HWND hwnd = 0; /FIXME: who should be hwnd of owner? set to desktop /
1534	BOOL boldpidl;
1535
1536	#ifndef __WIN32OS2__
1537	if (TRACE_ON(shell)) {
1538	TRACE("(%p, %ld, %p, %p)\n", pidlFolder, cpidlFiles,
1539	lppidlFiles, ppdataObject);
1540	boldpidl = TRACE_ON(pidl);
1541	__SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, FALSE);
1542	__SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, TRUE);
1543	pdump (pidlFolder);
1544	for (i=0; i<cpidlFiles; i++){
1545	pdump (lppidlFiles[i]);
1546	}
1547	__SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_shell, TRUE);
1548	__SET_DEBUGGING(__DBCL_TRACE, __wine_dbch_pidl, boldpidl);
1549	}
1550	#endif
1551
1552	*ppdataObject = IDataObject_Constructor( hwnd, pidlFolder,
1553	lppidlFiles, cpidlFiles);
1554	if (*ppdataObject) return S_OK;
1555	return E_OUTOFMEMORY;
1556	}

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