usp10/tests: A spelling fix in an ok() message.
[wine.git] / dlls / oleaut32 / oleaut.c
blob28f796794ae11f344f6346ee67fab554936d4ca8
1 /*
2 * OLEAUT32
4 * Copyright 1999, 2000 Marcus Meissner
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include <stdarg.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <limits.h>
26 #define COBJMACROS
28 #include "windef.h"
29 #include "winbase.h"
30 #include "wingdi.h"
31 #include "winuser.h"
32 #include "winerror.h"
34 #include "ole2.h"
35 #include "olectl.h"
36 #include "oleauto.h"
37 #include "initguid.h"
38 #include "typelib.h"
39 #include "oleaut32_oaidl.h"
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(ole);
44 WINE_DECLARE_DEBUG_CHANNEL(heap);
46 /******************************************************************************
47 * BSTR {OLEAUT32}
49 * NOTES
50 * BSTR is a simple typedef for a wide-character string used as the principle
51 * string type in ole automation. When encapsulated in a Variant type they are
52 * automatically copied and destroyed as the variant is processed.
54 * The low level BSTR API allows manipulation of these strings and is used by
55 * higher level API calls to manage the strings transparently to the caller.
57 * Internally the BSTR type is allocated with space for a DWORD byte count before
58 * the string data begins. This is undocumented and non-system code should not
59 * access the count directly. Use SysStringLen() or SysStringByteLen()
60 * instead. Note that the byte count does not include the terminating NUL.
62 * To create a new BSTR, use SysAllocString(), SysAllocStringLen() or
63 * SysAllocStringByteLen(). To change the size of an existing BSTR, use SysReAllocString()
64 * or SysReAllocStringLen(). Finally to destroy a string use SysFreeString().
66 * BSTR's are cached by Ole Automation by default. To override this behaviour
67 * either set the environment variable 'OANOCACHE', or call SetOaNoCache().
69 * SEE ALSO
70 * 'Inside OLE, second edition' by Kraig Brockshmidt.
73 static BOOL bstr_cache_enabled;
75 static CRITICAL_SECTION cs_bstr_cache;
76 static CRITICAL_SECTION_DEBUG cs_bstr_cache_dbg =
78 0, 0, &cs_bstr_cache,
79 { &cs_bstr_cache_dbg.ProcessLocksList, &cs_bstr_cache_dbg.ProcessLocksList },
80 0, 0, { (DWORD_PTR)(__FILE__ ": bstr_cache") }
82 static CRITICAL_SECTION cs_bstr_cache = { &cs_bstr_cache_dbg, -1, 0, 0, 0, 0 };
84 typedef struct {
85 #ifdef _WIN64
86 DWORD pad;
87 #endif
88 DWORD size;
89 union {
90 char ptr[1];
91 WCHAR str[1];
92 DWORD dwptr[1];
93 } u;
94 } bstr_t;
96 #define BUCKET_SIZE 16
97 #define BUCKET_BUFFER_SIZE 6
99 typedef struct {
100 unsigned short head;
101 unsigned short cnt;
102 bstr_t *buf[BUCKET_BUFFER_SIZE];
103 } bstr_cache_entry_t;
105 #define ARENA_INUSE_FILLER 0x55
106 #define ARENA_TAIL_FILLER 0xab
107 #define ARENA_FREE_FILLER 0xfeeefeee
109 static bstr_cache_entry_t bstr_cache[0x10000/BUCKET_SIZE];
111 static inline size_t bstr_alloc_size(size_t size)
113 return (FIELD_OFFSET(bstr_t, u.ptr[size]) + sizeof(WCHAR) + BUCKET_SIZE-1) & ~(BUCKET_SIZE-1);
116 static inline bstr_t *bstr_from_str(BSTR str)
118 return CONTAINING_RECORD(str, bstr_t, u.str);
121 static inline bstr_cache_entry_t *get_cache_entry_from_idx(unsigned cache_idx)
123 return bstr_cache_enabled && cache_idx < ARRAY_SIZE(bstr_cache) ? bstr_cache + cache_idx : NULL;
126 static inline bstr_cache_entry_t *get_cache_entry(size_t size)
128 unsigned cache_idx = FIELD_OFFSET(bstr_t, u.ptr[size+sizeof(WCHAR)-1])/BUCKET_SIZE;
129 return get_cache_entry_from_idx(cache_idx);
132 static inline bstr_cache_entry_t *get_cache_entry_from_alloc_size(SIZE_T alloc_size)
134 unsigned cache_idx;
135 if (alloc_size < BUCKET_SIZE) return NULL;
136 cache_idx = (alloc_size - BUCKET_SIZE) / BUCKET_SIZE;
137 return get_cache_entry_from_idx(cache_idx);
140 static bstr_t *alloc_bstr(size_t size)
142 bstr_cache_entry_t *cache_entry = get_cache_entry(size);
143 bstr_t *ret;
145 if(cache_entry) {
146 EnterCriticalSection(&cs_bstr_cache);
148 if(!cache_entry->cnt) {
149 cache_entry = get_cache_entry(size+BUCKET_SIZE);
150 if(cache_entry && !cache_entry->cnt)
151 cache_entry = NULL;
154 if(cache_entry) {
155 ret = cache_entry->buf[cache_entry->head++];
156 cache_entry->head %= BUCKET_BUFFER_SIZE;
157 cache_entry->cnt--;
160 LeaveCriticalSection(&cs_bstr_cache);
162 if(cache_entry) {
163 if(WARN_ON(heap)) {
164 size_t fill_size = (FIELD_OFFSET(bstr_t, u.ptr[size])+2*sizeof(WCHAR)-1) & ~(sizeof(WCHAR)-1);
165 memset(ret, ARENA_INUSE_FILLER, fill_size);
166 memset((char *)ret+fill_size, ARENA_TAIL_FILLER, bstr_alloc_size(size)-fill_size);
168 ret->size = size;
169 return ret;
173 ret = CoTaskMemAlloc(bstr_alloc_size(size));
174 if(ret)
175 ret->size = size;
176 return ret;
179 /******************************************************************************
180 * SysStringLen [OLEAUT32.7]
182 * Get the allocated length of a BSTR in wide characters.
184 * PARAMS
185 * str [I] BSTR to find the length of
187 * RETURNS
188 * The allocated length of str, or 0 if str is NULL.
190 * NOTES
191 * See BSTR.
192 * The returned length may be different from the length of the string as
193 * calculated by lstrlenW(), since it returns the length that was used to
194 * allocate the string by SysAllocStringLen().
196 UINT WINAPI SysStringLen(BSTR str)
198 return str ? bstr_from_str(str)->size/sizeof(WCHAR) : 0;
201 /******************************************************************************
202 * SysStringByteLen [OLEAUT32.149]
204 * Get the allocated length of a BSTR in bytes.
206 * PARAMS
207 * str [I] BSTR to find the length of
209 * RETURNS
210 * The allocated length of str, or 0 if str is NULL.
212 * NOTES
213 * See SysStringLen(), BSTR().
215 UINT WINAPI SysStringByteLen(BSTR str)
217 return str ? bstr_from_str(str)->size : 0;
220 /******************************************************************************
221 * SysAllocString [OLEAUT32.2]
223 * Create a BSTR from an OLESTR.
225 * PARAMS
226 * str [I] Source to create BSTR from
228 * RETURNS
229 * Success: A BSTR allocated with SysAllocStringLen().
230 * Failure: NULL, if oleStr is NULL.
232 * NOTES
233 * See BSTR.
234 * MSDN (October 2001) incorrectly states that NULL is returned if oleStr has
235 * a length of 0. Native Win32 and this implementation both return a valid
236 * empty BSTR in this case.
238 BSTR WINAPI SysAllocString(LPCOLESTR str)
240 if (!str) return 0;
242 /* Delegate this to the SysAllocStringLen32 method. */
243 return SysAllocStringLen(str, lstrlenW(str));
246 static inline IMalloc *get_malloc(void)
248 static IMalloc *malloc;
250 if (!malloc)
251 CoGetMalloc(1, &malloc);
253 return malloc;
256 /******************************************************************************
257 * SysFreeString [OLEAUT32.6]
259 * Free a BSTR.
261 * PARAMS
262 * str [I] BSTR to free.
264 * RETURNS
265 * Nothing.
267 * NOTES
268 * See BSTR.
269 * str may be NULL, in which case this function does nothing.
271 void WINAPI DECLSPEC_HOTPATCH SysFreeString(BSTR str)
273 bstr_cache_entry_t *cache_entry;
274 bstr_t *bstr;
275 IMalloc *malloc = get_malloc();
276 SIZE_T alloc_size;
278 if(!str)
279 return;
281 bstr = bstr_from_str(str);
283 alloc_size = IMalloc_GetSize(malloc, bstr);
284 if (alloc_size == ~0UL)
285 return;
287 cache_entry = get_cache_entry_from_alloc_size(alloc_size);
288 if(cache_entry) {
289 unsigned i;
291 EnterCriticalSection(&cs_bstr_cache);
293 /* According to tests, freeing a string that's already in cache doesn't corrupt anything.
294 * For that to work we need to search the cache. */
295 for(i=0; i < cache_entry->cnt; i++) {
296 if(cache_entry->buf[(cache_entry->head+i) % BUCKET_BUFFER_SIZE] == bstr) {
297 WARN_(heap)("String already is in cache!\n");
298 LeaveCriticalSection(&cs_bstr_cache);
299 return;
303 if(cache_entry->cnt < ARRAY_SIZE(cache_entry->buf)) {
304 cache_entry->buf[(cache_entry->head+cache_entry->cnt) % BUCKET_BUFFER_SIZE] = bstr;
305 cache_entry->cnt++;
307 if(WARN_ON(heap)) {
308 unsigned n = (alloc_size-FIELD_OFFSET(bstr_t, u.ptr))/sizeof(DWORD);
309 for(i=0; i<n; i++)
310 bstr->u.dwptr[i] = ARENA_FREE_FILLER;
313 LeaveCriticalSection(&cs_bstr_cache);
314 return;
317 LeaveCriticalSection(&cs_bstr_cache);
320 CoTaskMemFree(bstr);
323 /******************************************************************************
324 * SysAllocStringLen [OLEAUT32.4]
326 * Create a BSTR from an OLESTR of a given wide character length.
328 * PARAMS
329 * str [I] Source to create BSTR from
330 * len [I] Length of oleStr in wide characters
332 * RETURNS
333 * Success: A newly allocated BSTR from SysAllocStringByteLen()
334 * Failure: NULL, if len is >= 0x80000000, or memory allocation fails.
336 * NOTES
337 * See BSTR(), SysAllocStringByteLen().
339 BSTR WINAPI SysAllocStringLen(const OLECHAR *str, unsigned int len)
341 bstr_t *bstr;
342 DWORD size;
344 /* Detect integer overflow. */
345 if (len >= ((UINT_MAX-sizeof(WCHAR)-sizeof(DWORD))/sizeof(WCHAR)))
346 return NULL;
348 TRACE("%s\n", debugstr_wn(str, len));
350 size = len*sizeof(WCHAR);
351 bstr = alloc_bstr(size);
352 if(!bstr)
353 return NULL;
355 if(str) {
356 memcpy(bstr->u.str, str, size);
357 bstr->u.str[len] = 0;
358 }else {
359 memset(bstr->u.str, 0, size+sizeof(WCHAR));
362 return bstr->u.str;
365 /******************************************************************************
366 * SysReAllocStringLen [OLEAUT32.5]
368 * Change the length of a previously created BSTR.
370 * PARAMS
371 * old [O] BSTR to change the length of
372 * str [I] New source for pbstr
373 * len [I] Length of oleStr in wide characters
375 * RETURNS
376 * Success: 1. The size of pbstr is updated.
377 * Failure: 0, if len >= 0x80000000 or memory allocation fails.
379 * NOTES
380 * See BSTR(), SysAllocStringByteLen().
381 * *old may be changed by this function.
383 int WINAPI SysReAllocStringLen(BSTR* old, const OLECHAR* str, unsigned int len)
385 /* Detect integer overflow. */
386 if (len >= ((UINT_MAX-sizeof(WCHAR)-sizeof(DWORD))/sizeof(WCHAR)))
387 return FALSE;
389 if (*old!=NULL) {
390 DWORD newbytelen = len*sizeof(WCHAR);
391 bstr_t *old_bstr = bstr_from_str(*old);
392 bstr_t *bstr = CoTaskMemRealloc(old_bstr, bstr_alloc_size(newbytelen));
394 if (!bstr) return FALSE;
396 *old = bstr->u.str;
397 bstr->size = newbytelen;
398 /* The old string data is still there when str is NULL */
399 if (str && old_bstr->u.str != str) memmove(bstr->u.str, str, newbytelen);
400 bstr->u.str[len] = 0;
401 } else {
402 *old = SysAllocStringLen(str, len);
405 return TRUE;
408 /******************************************************************************
409 * SysAllocStringByteLen [OLEAUT32.150]
411 * Create a BSTR from an OLESTR of a given byte length.
413 * PARAMS
414 * str [I] Source to create BSTR from
415 * len [I] Length of oleStr in bytes
417 * RETURNS
418 * Success: A newly allocated BSTR
419 * Failure: NULL, if len is >= 0x80000000, or memory allocation fails.
421 * NOTES
422 * -If len is 0 or oleStr is NULL the resulting string is empty ("").
423 * -This function always NUL terminates the resulting BSTR.
424 * -oleStr may be either an LPCSTR or LPCOLESTR, since it is copied
425 * without checking for a terminating NUL.
426 * See BSTR.
428 BSTR WINAPI DECLSPEC_HOTPATCH SysAllocStringByteLen(LPCSTR str, UINT len)
430 bstr_t *bstr;
432 /* Detect integer overflow. */
433 if (len >= (UINT_MAX-sizeof(WCHAR)-sizeof(DWORD)))
434 return NULL;
436 bstr = alloc_bstr(len);
437 if(!bstr)
438 return NULL;
440 if(str) {
441 memcpy(bstr->u.ptr, str, len);
442 bstr->u.ptr[len] = 0;
443 }else {
444 memset(bstr->u.ptr, 0, len+1);
446 bstr->u.str[(len+sizeof(WCHAR)-1)/sizeof(WCHAR)] = 0;
448 return bstr->u.str;
451 /******************************************************************************
452 * SysReAllocString [OLEAUT32.3]
454 * Change the length of a previously created BSTR.
456 * PARAMS
457 * old [I/O] BSTR to change the length of
458 * str [I] New source for pbstr
460 * RETURNS
461 * Success: 1
462 * Failure: 0.
464 * NOTES
465 * See BSTR(), SysAllocStringStringLen().
467 INT WINAPI SysReAllocString(LPBSTR old,LPCOLESTR str)
470 * Sanity check
472 if (old==NULL)
473 return 0;
476 * Make sure we free the old string.
478 SysFreeString(*old);
481 * Allocate the new string
483 *old = SysAllocString(str);
485 return 1;
488 /******************************************************************************
489 * SetOaNoCache (OLEAUT32.327)
491 * Instruct Ole Automation not to cache BSTR allocations.
493 * PARAMS
494 * None.
496 * RETURNS
497 * Nothing.
499 * NOTES
500 * SetOaNoCache does not release cached strings, so it leaks by design.
502 void WINAPI SetOaNoCache(void)
504 TRACE("\n");
505 bstr_cache_enabled = FALSE;
508 static const WCHAR _delimiter[] = {'!',0}; /* default delimiter apparently */
509 static const WCHAR *pdelimiter = &_delimiter[0];
511 /***********************************************************************
512 * RegisterActiveObject (OLEAUT32.33)
514 * Registers an object in the global item table.
516 * PARAMS
517 * punk [I] Object to register.
518 * rcid [I] CLSID of the object.
519 * dwFlags [I] Flags.
520 * pdwRegister [O] Address to store cookie of object registration in.
522 * RETURNS
523 * Success: S_OK.
524 * Failure: HRESULT code.
526 HRESULT WINAPI DECLSPEC_HOTPATCH RegisterActiveObject(
527 LPUNKNOWN punk,REFCLSID rcid,DWORD dwFlags,LPDWORD pdwRegister
529 WCHAR guidbuf[80];
530 HRESULT ret;
531 LPRUNNINGOBJECTTABLE runobtable;
532 LPMONIKER moniker;
533 DWORD rot_flags = ROTFLAGS_REGISTRATIONKEEPSALIVE; /* default registration is strong */
535 StringFromGUID2(rcid,guidbuf,39);
536 ret = CreateItemMoniker(pdelimiter,guidbuf,&moniker);
537 if (FAILED(ret))
538 return ret;
539 ret = GetRunningObjectTable(0,&runobtable);
540 if (FAILED(ret)) {
541 IMoniker_Release(moniker);
542 return ret;
544 if(dwFlags == ACTIVEOBJECT_WEAK)
545 rot_flags = 0;
546 ret = IRunningObjectTable_Register(runobtable,rot_flags,punk,moniker,pdwRegister);
547 IRunningObjectTable_Release(runobtable);
548 IMoniker_Release(moniker);
549 return ret;
552 /***********************************************************************
553 * RevokeActiveObject (OLEAUT32.34)
555 * Revokes an object from the global item table.
557 * PARAMS
558 * xregister [I] Registration cookie.
559 * reserved [I] Reserved. Set to NULL.
561 * RETURNS
562 * Success: S_OK.
563 * Failure: HRESULT code.
565 HRESULT WINAPI DECLSPEC_HOTPATCH RevokeActiveObject(DWORD xregister,LPVOID reserved)
567 LPRUNNINGOBJECTTABLE runobtable;
568 HRESULT ret;
570 ret = GetRunningObjectTable(0,&runobtable);
571 if (FAILED(ret)) return ret;
572 ret = IRunningObjectTable_Revoke(runobtable,xregister);
573 if (SUCCEEDED(ret)) ret = S_OK;
574 IRunningObjectTable_Release(runobtable);
575 return ret;
578 /***********************************************************************
579 * GetActiveObject (OLEAUT32.35)
581 * Gets an object from the global item table.
583 * PARAMS
584 * rcid [I] CLSID of the object.
585 * preserved [I] Reserved. Set to NULL.
586 * ppunk [O] Address to store object into.
588 * RETURNS
589 * Success: S_OK.
590 * Failure: HRESULT code.
592 HRESULT WINAPI DECLSPEC_HOTPATCH GetActiveObject(REFCLSID rcid,LPVOID preserved,LPUNKNOWN *ppunk)
594 WCHAR guidbuf[80];
595 HRESULT ret;
596 LPRUNNINGOBJECTTABLE runobtable;
597 LPMONIKER moniker;
599 StringFromGUID2(rcid,guidbuf,39);
600 ret = CreateItemMoniker(pdelimiter,guidbuf,&moniker);
601 if (FAILED(ret))
602 return ret;
603 ret = GetRunningObjectTable(0,&runobtable);
604 if (FAILED(ret)) {
605 IMoniker_Release(moniker);
606 return ret;
608 ret = IRunningObjectTable_GetObject(runobtable,moniker,ppunk);
609 IRunningObjectTable_Release(runobtable);
610 IMoniker_Release(moniker);
611 return ret;
615 /***********************************************************************
616 * OaBuildVersion [OLEAUT32.170]
618 * Get the Ole Automation build version.
620 * PARAMS
621 * None
623 * RETURNS
624 * The build version.
626 * NOTES
627 * Known oleaut32.dll versions:
628 *| OLE Ver. Comments Date Build Ver.
629 *| -------- ------------------------- ---- ---------
630 *| OLE 2.1 NT 1993-95 10 3023
631 *| OLE 2.1 10 3027
632 *| Win32s Ver 1.1e 20 4049
633 *| OLE 2.20 W95/NT 1993-96 20 4112
634 *| OLE 2.20 W95/NT 1993-96 20 4118
635 *| OLE 2.20 W95/NT 1993-96 20 4122
636 *| OLE 2.30 W95/NT 1993-98 30 4265
637 *| OLE 2.40 NT?? 1993-98 40 4267
638 *| OLE 2.40 W98 SE orig. file 1993-98 40 4275
639 *| OLE 2.40 W2K orig. file 1993-XX 40 4514
641 * Currently the versions returned are 2.20 for Win3.1, 2.30 for Win95 & NT 3.51,
642 * and 2.40 for all later versions. The build number is maximum, i.e. 0xffff.
644 ULONG WINAPI OaBuildVersion(void)
646 switch(GetVersion() & 0x8000ffff) /* mask off build number */
648 case 0x80000a03: /* WIN31 */
649 return MAKELONG(0xffff, 20);
650 case 0x00003303: /* NT351 */
651 return MAKELONG(0xffff, 30);
652 case 0x80000004: /* WIN95; I'd like to use the "standard" w95 minor
653 version here (30), but as we still use w95
654 as default winver (which is good IMHO), I better
655 play safe and use the latest value for w95 for now.
656 Change this as soon as default winver gets changed
657 to something more recent */
658 case 0x80000a04: /* WIN98 */
659 case 0x00000004: /* NT40 */
660 case 0x00000005: /* W2K */
661 return MAKELONG(0xffff, 40);
662 case 0x00000105: /* WinXP */
663 case 0x00000006: /* Vista */
664 case 0x00000106: /* Win7 */
665 return MAKELONG(0xffff, 50);
666 default:
667 FIXME("Version value not known yet. Please investigate it !\n");
668 return MAKELONG(0xffff, 40); /* for now return the same value as for w2k */
672 /******************************************************************************
673 * OleTranslateColor [OLEAUT32.421]
675 * Convert an OLE_COLOR to a COLORREF.
677 * PARAMS
678 * clr [I] Color to convert
679 * hpal [I] Handle to a palette for the conversion
680 * pColorRef [O] Destination for converted color, or NULL to test if the conversion is ok
682 * RETURNS
683 * Success: S_OK. The conversion is ok, and pColorRef contains the converted color if non-NULL.
684 * Failure: E_INVALIDARG, if any argument is invalid.
686 * FIXME
687 * Document the conversion rules.
689 HRESULT WINAPI OleTranslateColor(
690 OLE_COLOR clr,
691 HPALETTE hpal,
692 COLORREF* pColorRef)
694 COLORREF colorref;
695 BYTE b = HIBYTE(HIWORD(clr));
697 TRACE("(%08x, %p, %p)\n", clr, hpal, pColorRef);
700 * In case pColorRef is NULL, provide our own to simplify the code.
702 if (pColorRef == NULL)
703 pColorRef = &colorref;
705 switch (b)
707 case 0x00:
709 if (hpal != 0)
710 *pColorRef = PALETTERGB(GetRValue(clr),
711 GetGValue(clr),
712 GetBValue(clr));
713 else
714 *pColorRef = clr;
716 break;
719 case 0x01:
721 if (hpal != 0)
723 PALETTEENTRY pe;
725 * Validate the palette index.
727 if (GetPaletteEntries(hpal, LOWORD(clr), 1, &pe) == 0)
728 return E_INVALIDARG;
731 *pColorRef = clr;
733 break;
736 case 0x02:
737 *pColorRef = clr;
738 break;
740 case 0x80:
742 int index = LOBYTE(LOWORD(clr));
745 * Validate GetSysColor index.
747 if ((index < COLOR_SCROLLBAR) || (index > COLOR_MENUBAR))
748 return E_INVALIDARG;
750 *pColorRef = GetSysColor(index);
752 break;
755 default:
756 return E_INVALIDARG;
759 return S_OK;
762 extern HRESULT WINAPI OLEAUTPS_DllGetClassObject(REFCLSID, REFIID, LPVOID *) DECLSPEC_HIDDEN;
763 extern BOOL WINAPI OLEAUTPS_DllMain(HINSTANCE, DWORD, LPVOID) DECLSPEC_HIDDEN;
764 extern HRESULT WINAPI OLEAUTPS_DllRegisterServer(void) DECLSPEC_HIDDEN;
765 extern HRESULT WINAPI OLEAUTPS_DllUnregisterServer(void) DECLSPEC_HIDDEN;
767 extern HRESULT WINAPI CreateProxyFromTypeInfo(ITypeInfo *typeinfo,
768 IUnknown *outer, REFIID iid, IRpcProxyBuffer **proxy, void **obj);
769 extern HRESULT WINAPI CreateStubFromTypeInfo(ITypeInfo *typeinfo, REFIID iid,
770 IUnknown *server, IRpcStubBuffer **stub);
772 struct ifacepsredirect_data
774 ULONG size;
775 DWORD mask;
776 GUID iid;
777 ULONG nummethods;
778 GUID tlbid;
779 GUID base;
780 ULONG name_len;
781 ULONG name_offset;
784 struct tlibredirect_data
786 ULONG size;
787 DWORD res;
788 ULONG name_len;
789 ULONG name_offset;
790 LANGID langid;
791 WORD flags;
792 ULONG help_len;
793 ULONG help_offset;
794 WORD major_version;
795 WORD minor_version;
798 static BOOL actctx_get_typelib_module(REFIID iid, WCHAR *module, DWORD len)
800 struct ifacepsredirect_data *iface;
801 struct tlibredirect_data *tlib;
802 ACTCTX_SECTION_KEYED_DATA data;
803 WCHAR *ptrW;
805 data.cbSize = sizeof(data);
806 if (!FindActCtxSectionGuid(0, NULL, ACTIVATION_CONTEXT_SECTION_COM_INTERFACE_REDIRECTION,
807 iid, &data))
808 return FALSE;
810 iface = (struct ifacepsredirect_data *)data.lpData;
811 if (!FindActCtxSectionGuid(0, NULL, ACTIVATION_CONTEXT_SECTION_COM_TYPE_LIBRARY_REDIRECTION,
812 &iface->tlbid, &data))
813 return FALSE;
815 tlib = (struct tlibredirect_data *)data.lpData;
816 ptrW = (WCHAR *)((BYTE *)data.lpSectionBase + tlib->name_offset);
818 if (tlib->name_len/sizeof(WCHAR) >= len)
820 ERR("need larger module buffer, %u\n", tlib->name_len);
821 return FALSE;
824 memcpy(module, ptrW, tlib->name_len);
825 module[tlib->name_len/sizeof(WCHAR)] = 0;
826 return TRUE;
829 static HRESULT reg_get_typelib_module(REFIID iid, WCHAR *module, DWORD len)
831 REGSAM opposite = (sizeof(void*) == 8) ? KEY_WOW64_32KEY : KEY_WOW64_64KEY;
832 char tlguid[200], typelibkey[300], interfacekey[300], ver[100], tlfn[260];
833 DWORD tlguidlen, verlen, type;
834 LONG tlfnlen, err;
835 BOOL is_wow64;
836 HKEY ikey;
838 sprintf( interfacekey, "Interface\\{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}\\Typelib",
839 iid->Data1, iid->Data2, iid->Data3,
840 iid->Data4[0], iid->Data4[1], iid->Data4[2], iid->Data4[3],
841 iid->Data4[4], iid->Data4[5], iid->Data4[6], iid->Data4[7]
844 err = RegOpenKeyExA(HKEY_CLASSES_ROOT,interfacekey,0,KEY_READ,&ikey);
845 if (err && (opposite == KEY_WOW64_32KEY || (IsWow64Process(GetCurrentProcess(), &is_wow64)
846 && is_wow64)))
847 err = RegOpenKeyExA(HKEY_CLASSES_ROOT,interfacekey,0,KEY_READ|opposite,&ikey);
849 if (err)
851 ERR("No %s key found.\n", interfacekey);
852 return E_FAIL;
855 tlguidlen = sizeof(tlguid);
856 if (RegQueryValueExA(ikey, NULL, NULL, &type, (BYTE *)tlguid, &tlguidlen))
858 ERR("Getting typelib guid failed.\n");
859 RegCloseKey(ikey);
860 return E_FAIL;
863 verlen = sizeof(ver);
864 if (RegQueryValueExA(ikey, "Version", NULL, &type, (BYTE *)ver, &verlen))
866 ERR("Could not get version value?\n");
867 RegCloseKey(ikey);
868 return E_FAIL;
871 RegCloseKey(ikey);
873 sprintf(typelibkey, "Typelib\\%s\\%s\\0\\win%u", tlguid, ver, sizeof(void *) == 8 ? 64 : 32);
874 tlfnlen = sizeof(tlfn);
875 if (RegQueryValueA(HKEY_CLASSES_ROOT, typelibkey, tlfn, &tlfnlen))
877 #ifdef _WIN64
878 sprintf(typelibkey, "Typelib\\%s\\%s\\0\\win32", tlguid, ver);
879 tlfnlen = sizeof(tlfn);
880 if (RegQueryValueA(HKEY_CLASSES_ROOT, typelibkey, tlfn, &tlfnlen))
882 #endif
883 ERR("Could not get typelib fn?\n");
884 return E_FAIL;
885 #ifdef _WIN64
887 #endif
889 MultiByteToWideChar(CP_ACP, 0, tlfn, -1, module, len);
890 return S_OK;
893 static HRESULT get_typeinfo_for_iid(REFIID iid, ITypeInfo **typeinfo)
895 WCHAR module[MAX_PATH];
896 ITypeLib *typelib;
897 HRESULT hr;
899 *typeinfo = NULL;
901 module[0] = 0;
902 if (!actctx_get_typelib_module(iid, module, ARRAY_SIZE(module)))
904 hr = reg_get_typelib_module(iid, module, ARRAY_SIZE(module));
905 if (FAILED(hr))
906 return hr;
909 hr = LoadTypeLib(module, &typelib);
910 if (hr != S_OK) {
911 ERR("Failed to load typelib for %s, but it should be there.\n", debugstr_guid(iid));
912 return hr;
915 hr = ITypeLib_GetTypeInfoOfGuid(typelib, iid, typeinfo);
916 ITypeLib_Release(typelib);
917 if (hr != S_OK)
918 ERR("typelib does not contain info for %s\n", debugstr_guid(iid));
920 return hr;
923 static HRESULT WINAPI dispatch_typelib_ps_QueryInterface(IPSFactoryBuffer *iface, REFIID iid, void **out)
925 if (IsEqualIID(iid, &IID_IPSFactoryBuffer) || IsEqualIID(iid, &IID_IUnknown))
927 *out = iface;
928 return S_OK;
931 FIXME("No interface for %s.\n", debugstr_guid(iid));
932 *out = NULL;
933 return E_NOINTERFACE;
936 static ULONG WINAPI dispatch_typelib_ps_AddRef(IPSFactoryBuffer *iface)
938 return 2;
941 static ULONG WINAPI dispatch_typelib_ps_Release(IPSFactoryBuffer *iface)
943 return 1;
946 static HRESULT dispatch_create_proxy(IUnknown *outer, IRpcProxyBuffer **proxy, void **out)
948 IPSFactoryBuffer *factory;
949 HRESULT hr;
951 hr = OLEAUTPS_DllGetClassObject(&CLSID_PSFactoryBuffer, &IID_IPSFactoryBuffer, (void **)&factory);
952 if (FAILED(hr)) return hr;
954 hr = IPSFactoryBuffer_CreateProxy(factory, outer, &IID_IDispatch, proxy, out);
955 IPSFactoryBuffer_Release(factory);
956 return hr;
959 static HRESULT WINAPI dispatch_typelib_ps_CreateProxy(IPSFactoryBuffer *iface,
960 IUnknown *outer, REFIID iid, IRpcProxyBuffer **proxy, void **out)
962 ITypeInfo *typeinfo;
963 TYPEATTR *attr;
964 HRESULT hr;
966 if (IsEqualGUID(iid, &IID_IDispatch))
967 return dispatch_create_proxy(outer, proxy, out);
969 hr = get_typeinfo_for_iid(iid, &typeinfo);
970 if (FAILED(hr)) return hr;
972 hr = ITypeInfo_GetTypeAttr(typeinfo, &attr);
973 if (FAILED(hr))
975 ITypeInfo_Release(typeinfo);
976 return hr;
979 if (attr->typekind == TKIND_INTERFACE || (attr->wTypeFlags & TYPEFLAG_FDUAL))
980 hr = CreateProxyFromTypeInfo(typeinfo, outer, iid, proxy, out);
981 else
982 hr = dispatch_create_proxy(outer, proxy, out);
984 if (FAILED(hr))
985 ERR("Failed to create proxy, hr %#x.\n", hr);
987 ITypeInfo_ReleaseTypeAttr(typeinfo, attr);
988 ITypeInfo_Release(typeinfo);
989 return hr;
992 static HRESULT dispatch_create_stub(IUnknown *server, IRpcStubBuffer **stub)
994 IPSFactoryBuffer *factory;
995 HRESULT hr;
997 hr = OLEAUTPS_DllGetClassObject(&CLSID_PSFactoryBuffer, &IID_IPSFactoryBuffer, (void **)&factory);
998 if (FAILED(hr)) return hr;
1000 hr = IPSFactoryBuffer_CreateStub(factory, &IID_IDispatch, server, stub);
1001 IPSFactoryBuffer_Release(factory);
1002 return hr;
1005 static HRESULT WINAPI dispatch_typelib_ps_CreateStub(IPSFactoryBuffer *iface,
1006 REFIID iid, IUnknown *server, IRpcStubBuffer **stub)
1008 ITypeInfo *typeinfo;
1009 TYPEATTR *attr;
1010 HRESULT hr;
1012 if (IsEqualGUID(iid, &IID_IDispatch))
1013 return dispatch_create_stub(server, stub);
1015 hr = get_typeinfo_for_iid(iid, &typeinfo);
1016 if (FAILED(hr)) return hr;
1018 hr = ITypeInfo_GetTypeAttr(typeinfo, &attr);
1019 if (FAILED(hr))
1021 ITypeInfo_Release(typeinfo);
1022 return hr;
1025 if (attr->typekind == TKIND_INTERFACE || (attr->wTypeFlags & TYPEFLAG_FDUAL))
1026 hr = CreateStubFromTypeInfo(typeinfo, iid, server, stub);
1027 else
1028 hr = dispatch_create_stub(server, stub);
1030 if (FAILED(hr))
1031 ERR("Failed to create proxy, hr %#x.\n", hr);
1033 ITypeInfo_ReleaseTypeAttr(typeinfo, attr);
1034 ITypeInfo_Release(typeinfo);
1035 return hr;
1038 static const IPSFactoryBufferVtbl dispatch_typelib_ps_vtbl =
1040 dispatch_typelib_ps_QueryInterface,
1041 dispatch_typelib_ps_AddRef,
1042 dispatch_typelib_ps_Release,
1043 dispatch_typelib_ps_CreateProxy,
1044 dispatch_typelib_ps_CreateStub,
1047 static IPSFactoryBuffer dispatch_typelib_ps = { &dispatch_typelib_ps_vtbl };
1049 extern void _get_STDFONT_CF(LPVOID *);
1050 extern void _get_STDPIC_CF(LPVOID *);
1052 /***********************************************************************
1053 * DllGetClassObject (OLEAUT32.@)
1055 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
1057 *ppv = NULL;
1058 if (IsEqualGUID(rclsid,&CLSID_StdFont)) {
1059 if (IsEqualGUID(iid,&IID_IClassFactory)) {
1060 _get_STDFONT_CF(ppv);
1061 IClassFactory_AddRef((IClassFactory*)*ppv);
1062 return S_OK;
1065 if (IsEqualGUID(rclsid,&CLSID_StdPicture)) {
1066 if (IsEqualGUID(iid,&IID_IClassFactory)) {
1067 _get_STDPIC_CF(ppv);
1068 IClassFactory_AddRef((IClassFactory*)*ppv);
1069 return S_OK;
1073 if (IsEqualGUID(rclsid, &CLSID_PSDispatch) || IsEqualGUID(rclsid, &CLSID_PSOAInterface))
1074 return IPSFactoryBuffer_QueryInterface(&dispatch_typelib_ps, iid, ppv);
1076 if (IsEqualCLSID(rclsid, &CLSID_PSTypeComp) ||
1077 IsEqualCLSID(rclsid, &CLSID_PSTypeInfo) ||
1078 IsEqualCLSID(rclsid, &CLSID_PSTypeLib) ||
1079 IsEqualCLSID(rclsid, &CLSID_PSDispatch) ||
1080 IsEqualCLSID(rclsid, &CLSID_PSEnumVariant))
1081 return OLEAUTPS_DllGetClassObject(&CLSID_PSFactoryBuffer, iid, ppv);
1083 return OLEAUTPS_DllGetClassObject(rclsid, iid, ppv);
1086 /***********************************************************************
1087 * DllCanUnloadNow (OLEAUT32.@)
1089 * Determine if this dll can be unloaded from the callers address space.
1091 * PARAMS
1092 * None.
1094 * RETURNS
1095 * Always returns S_FALSE. This dll cannot be unloaded.
1097 HRESULT WINAPI DllCanUnloadNow(void)
1099 return S_FALSE;
1102 /*****************************************************************************
1103 * DllMain [OLEAUT32.@]
1105 BOOL WINAPI DllMain(HINSTANCE hInstDll, DWORD fdwReason, LPVOID lpvReserved)
1107 static const WCHAR oanocacheW[] = {'o','a','n','o','c','a','c','h','e',0};
1109 if(fdwReason == DLL_PROCESS_ATTACH)
1110 bstr_cache_enabled = !GetEnvironmentVariableW(oanocacheW, NULL, 0);
1112 return OLEAUTPS_DllMain( hInstDll, fdwReason, lpvReserved );
1115 /***********************************************************************
1116 * DllRegisterServer (OLEAUT32.@)
1118 HRESULT WINAPI DllRegisterServer(void)
1120 return OLEAUTPS_DllRegisterServer();
1123 /***********************************************************************
1124 * DllUnregisterServer (OLEAUT32.@)
1126 HRESULT WINAPI DllUnregisterServer(void)
1128 return OLEAUTPS_DllUnregisterServer();
1131 /***********************************************************************
1132 * OleIconToCursor (OLEAUT32.415)
1134 HCURSOR WINAPI OleIconToCursor( HINSTANCE hinstExe, HICON hIcon)
1136 FIXME("(%p,%p), partially implemented.\n",hinstExe,hIcon);
1137 /* FIXME: make an extended conversation from HICON to HCURSOR */
1138 return CopyCursor(hIcon);
1141 /***********************************************************************
1142 * GetAltMonthNames (OLEAUT32.@)
1144 HRESULT WINAPI GetAltMonthNames(LCID lcid, LPOLESTR **str)
1146 static const WCHAR ar_month1W[] = {0x645,0x62d,0x631,0x645,0};
1147 static const WCHAR ar_month2W[] = {0x635,0x641,0x631,0};
1148 static const WCHAR ar_month3W[] = {0x631,0x628,0x64a,0x639,' ',0x627,0x644,0x627,0x648,0x644,0};
1149 static const WCHAR ar_month4W[] = {0x631,0x628,0x64a,0x639,' ',0x627,0x644,0x62b,0x627,0x646,0x64a,0};
1150 static const WCHAR ar_month5W[] = {0x62c,0x645,0x627,0x62f,0x649,' ',0x627,0x644,0x627,0x648,0x644,0x649,0};
1151 static const WCHAR ar_month6W[] = {0x62c,0x645,0x627,0x62f,0x649,' ',0x627,0x644,0x62b,0x627,0x646,0x64a,0x629,0};
1152 static const WCHAR ar_month7W[] = {0x631,0x62c,0x628,0};
1153 static const WCHAR ar_month8W[] = {0x634,0x639,0x628,0x627,0x646,0};
1154 static const WCHAR ar_month9W[] = {0x631,0x645,0x636,0x627,0x646,0};
1155 static const WCHAR ar_month10W[] = {0x634,0x648,0x627,0x643,0};
1156 static const WCHAR ar_month11W[] = {0x630,0x648,' ',0x627,0x644,0x642,0x639,0x62f,0x629,0};
1157 static const WCHAR ar_month12W[] = {0x630,0x648,' ',0x627,0x644,0x62d,0x62c,0x629,0};
1159 static const WCHAR *arabic_hijri[] =
1161 ar_month1W,
1162 ar_month2W,
1163 ar_month3W,
1164 ar_month4W,
1165 ar_month5W,
1166 ar_month6W,
1167 ar_month7W,
1168 ar_month8W,
1169 ar_month9W,
1170 ar_month10W,
1171 ar_month11W,
1172 ar_month12W,
1173 NULL
1176 static const WCHAR pl_month1W[] = {'s','t','y','c','z','n','i','a',0};
1177 static const WCHAR pl_month2W[] = {'l','u','t','e','g','o',0};
1178 static const WCHAR pl_month3W[] = {'m','a','r','c','a',0};
1179 static const WCHAR pl_month4W[] = {'k','w','i','e','t','n','i','a',0};
1180 static const WCHAR pl_month5W[] = {'m','a','j','a',0};
1181 static const WCHAR pl_month6W[] = {'c','z','e','r','w','c','a',0};
1182 static const WCHAR pl_month7W[] = {'l','i','p','c','a',0};
1183 static const WCHAR pl_month8W[] = {'s','i','e','r','p','n','i','a',0};
1184 static const WCHAR pl_month9W[] = {'w','r','z','e',0x15b,'n','i','a',0};
1185 static const WCHAR pl_month10W[] = {'p','a',0x17a,'d','z','i','e','r','n','i','k','a',0};
1186 static const WCHAR pl_month11W[] = {'l','i','s','t','o','p','a','d','a',0};
1187 static const WCHAR pl_month12W[] = {'g','r','u','d','n','i','a',0};
1189 static const WCHAR *polish_genitive_names[] =
1191 pl_month1W,
1192 pl_month2W,
1193 pl_month3W,
1194 pl_month4W,
1195 pl_month5W,
1196 pl_month6W,
1197 pl_month7W,
1198 pl_month8W,
1199 pl_month9W,
1200 pl_month10W,
1201 pl_month11W,
1202 pl_month12W,
1203 NULL
1206 static const WCHAR ru_month1W[] = {0x44f,0x43d,0x432,0x430,0x440,0x44f,0};
1207 static const WCHAR ru_month2W[] = {0x444,0x435,0x432,0x440,0x430,0x43b,0x44f,0};
1208 static const WCHAR ru_month3W[] = {0x43c,0x430,0x440,0x442,0x430,0};
1209 static const WCHAR ru_month4W[] = {0x430,0x43f,0x440,0x435,0x43b,0x44f,0};
1210 static const WCHAR ru_month5W[] = {0x43c,0x430,0x44f,0};
1211 static const WCHAR ru_month6W[] = {0x438,0x44e,0x43d,0x44f,0};
1212 static const WCHAR ru_month7W[] = {0x438,0x44e,0x43b,0x44f,0};
1213 static const WCHAR ru_month8W[] = {0x430,0x432,0x433,0x443,0x441,0x442,0x430,0};
1214 static const WCHAR ru_month9W[] = {0x441,0x435,0x43d,0x442,0x44f,0x431,0x440,0x44f,0};
1215 static const WCHAR ru_month10W[] = {0x43e,0x43a,0x442,0x44f,0x431,0x440,0x44f,0};
1216 static const WCHAR ru_month11W[] = {0x43d,0x43e,0x44f,0x431,0x440,0x44f,0};
1217 static const WCHAR ru_month12W[] = {0x434,0x435,0x43a,0x430,0x431,0x440,0x44f,0};
1219 static const WCHAR *russian_genitive_names[] =
1221 ru_month1W,
1222 ru_month2W,
1223 ru_month3W,
1224 ru_month4W,
1225 ru_month5W,
1226 ru_month6W,
1227 ru_month7W,
1228 ru_month8W,
1229 ru_month9W,
1230 ru_month10W,
1231 ru_month11W,
1232 ru_month12W,
1233 NULL
1236 TRACE("%#x, %p\n", lcid, str);
1238 if (PRIMARYLANGID(LANGIDFROMLCID(lcid)) == LANG_ARABIC)
1239 *str = (LPOLESTR *)arabic_hijri;
1240 else if (PRIMARYLANGID(LANGIDFROMLCID(lcid)) == LANG_POLISH)
1241 *str = (LPOLESTR *)polish_genitive_names;
1242 else if (PRIMARYLANGID(LANGIDFROMLCID(lcid)) == LANG_RUSSIAN)
1243 *str = (LPOLESTR *)russian_genitive_names;
1244 else
1245 *str = NULL;
1247 return S_OK;