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[reactos.git] / reactos / dll / win32 / atl / atl_main.c
1 /*
2 * Implementation of Active Template Library (atl.dll)
3 *
4 * Copyright 2004 Aric Stewart for CodeWeavers
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #include <stdarg.h>
22 #include <stdio.h>
23
24 #define COBJMACROS
25
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winerror.h"
29 #include "wingdi.h"
30 #include "winuser.h"
31 #include "wine/debug.h"
32 #include "objbase.h"
33 #include "objidl.h"
34 #include "ole2.h"
35 #include "atlbase.h"
36 #include "atliface.h"
37 #include "atlwin.h"
38
39 #include "wine/unicode.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(atl);
42
43 HINSTANCE hInst;
44
45 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
46 {
47 TRACE("(0x%p, %d, %p)\n",hinstDLL,fdwReason,lpvReserved);
48
49 if (fdwReason == DLL_PROCESS_ATTACH) {
50 DisableThreadLibraryCalls(hinstDLL);
51 hInst = hinstDLL;
52 }
53 return TRUE;
54 }
55
56 #define ATLVer1Size FIELD_OFFSET(_ATL_MODULEW, dwAtlBuildVer)
57
58 HRESULT WINAPI AtlModuleInit(_ATL_MODULEW* pM, _ATL_OBJMAP_ENTRYW* p, HINSTANCE h)
59 {
60 INT i;
61 UINT size;
62
63 FIXME("SEMI-STUB (%p %p %p)\n",pM,p,h);
64
65 size = pM->cbSize;
66 switch (size)
67 {
68 case ATLVer1Size:
69 case sizeof(_ATL_MODULEW):
70 #ifdef _WIN64
71 case sizeof(_ATL_MODULEW) + sizeof(void *):
72 #endif
73 break;
74 default:
75 WARN("Unknown structure version (size %i)\n",size);
76 return E_INVALIDARG;
77 }
78
79 memset(pM,0,pM->cbSize);
80 pM->cbSize = size;
81 pM->m_hInst = h;
82 pM->m_hInstResource = h;
83 pM->m_hInstTypeLib = h;
84 pM->m_pObjMap = p;
85 pM->m_hHeap = GetProcessHeap();
86
87 InitializeCriticalSection(&pM->u.m_csTypeInfoHolder);
88 InitializeCriticalSection(&pM->m_csWindowCreate);
89 InitializeCriticalSection(&pM->m_csObjMap);
90
91 /* call mains */
92 i = 0;
93 if (pM->m_pObjMap != NULL && size > ATLVer1Size)
94 {
95 while (pM->m_pObjMap[i].pclsid != NULL)
96 {
97 TRACE("Initializing object %i %p\n",i,p[i].pfnObjectMain);
98 if (p[i].pfnObjectMain)
99 p[i].pfnObjectMain(TRUE);
100 i++;
101 }
102 }
103
104 return S_OK;
105 }
106
107 static _ATL_OBJMAP_ENTRYW_V1 *get_objmap_entry( _ATL_MODULEW *mod, unsigned int index )
108 {
109 _ATL_OBJMAP_ENTRYW_V1 *ret;
110
111 if (mod->cbSize == ATLVer1Size)
112 ret = (_ATL_OBJMAP_ENTRYW_V1 *)mod->m_pObjMap + index;
113 else
114 ret = (_ATL_OBJMAP_ENTRYW_V1 *)(mod->m_pObjMap + index);
115
116 if (!ret->pclsid) ret = NULL;
117 return ret;
118 }
119
120 HRESULT WINAPI AtlModuleLoadTypeLib(_ATL_MODULEW *pM, LPCOLESTR lpszIndex,
121 BSTR *pbstrPath, ITypeLib **ppTypeLib)
122 {
123 HRESULT hRes;
124 OLECHAR path[MAX_PATH+8]; /* leave some space for index */
125
126 TRACE("(%p, %s, %p, %p)\n", pM, debugstr_w(lpszIndex), pbstrPath, ppTypeLib);
127
128 if (!pM)
129 return E_INVALIDARG;
130
131 GetModuleFileNameW(pM->m_hInstTypeLib, path, MAX_PATH);
132 if (lpszIndex)
133 lstrcatW(path, lpszIndex);
134
135 hRes = LoadTypeLib(path, ppTypeLib);
136 if (FAILED(hRes))
137 return hRes;
138
139 *pbstrPath = SysAllocString(path);
140
141 return S_OK;
142 }
143
144 HRESULT WINAPI AtlModuleTerm(_ATL_MODULEW* pM)
145 {
146 _ATL_TERMFUNC_ELEM *iter = pM->m_pTermFuncs, *tmp;
147
148 TRACE("(%p)\n", pM);
149
150 while(iter) {
151 iter->pFunc(iter->dw);
152 tmp = iter;
153 iter = iter->pNext;
154 HeapFree(GetProcessHeap(), 0, tmp);
155 }
156
157 HeapFree(GetProcessHeap(), 0, pM);
158
159 return S_OK;
160 }
161
162 HRESULT WINAPI AtlModuleAddTermFunc(_ATL_MODULEW *pM, _ATL_TERMFUNC *pFunc, DWORD_PTR dw)
163 {
164 _ATL_TERMFUNC_ELEM *termfunc_elem;
165
166 TRACE("(%p %p %ld)\n", pM, pFunc, dw);
167
168 termfunc_elem = HeapAlloc(GetProcessHeap(), 0, sizeof(_ATL_TERMFUNC_ELEM));
169 termfunc_elem->pFunc = pFunc;
170 termfunc_elem->dw = dw;
171 termfunc_elem->pNext = pM->m_pTermFuncs;
172
173 pM->m_pTermFuncs = termfunc_elem;
174
175 return S_OK;
176 }
177
178 HRESULT WINAPI AtlModuleRegisterClassObjects(_ATL_MODULEW *pM, DWORD dwClsContext,
179 DWORD dwFlags)
180 {
181 _ATL_OBJMAP_ENTRYW_V1 *obj;
182 HRESULT hRes = S_OK;
183 int i=0;
184
185 TRACE("(%p %i %i)\n",pM, dwClsContext, dwFlags);
186
187 if (pM == NULL)
188 return E_INVALIDARG;
189
190 while ((obj = get_objmap_entry( pM, i++ )))
191 {
192 IUnknown* pUnknown;
193 HRESULT rc;
194
195 TRACE("Registering object %i\n",i);
196 if (obj->pfnGetClassObject)
197 {
198 rc = obj->pfnGetClassObject(obj->pfnCreateInstance, &IID_IUnknown,
199 (LPVOID*)&pUnknown);
200 if (SUCCEEDED (rc) )
201 {
202 CoRegisterClassObject(obj->pclsid, pUnknown, dwClsContext,
203 dwFlags, &obj->dwRegister);
204 if (pUnknown)
205 IUnknown_Release(pUnknown);
206 }
207 }
208 }
209
210 return hRes;
211 }
212
213 HRESULT WINAPI AtlModuleUnregisterServerEx(_ATL_MODULEW* pM, BOOL bUnRegTypeLib, const CLSID* pCLSID)
214 {
215 FIXME("(%p, %i, %p) stub\n", pM, bUnRegTypeLib, pCLSID);
216 return S_OK;
217 }
218
219
220 IUnknown* WINAPI AtlComPtrAssign(IUnknown** pp, IUnknown *p)
221 {
222 TRACE("(%p %p)\n", pp, p);
223
224 if (p) IUnknown_AddRef(p);
225 if (*pp) IUnknown_Release(*pp);
226 *pp = p;
227 return p;
228 }
229
230 IUnknown* WINAPI AtlComQIPtrAssign(IUnknown** pp, IUnknown *p, REFIID riid)
231 {
232 IUnknown *new_p = NULL;
233
234 TRACE("(%p %p %s)\n", pp, p, debugstr_guid(riid));
235
236 if (p) IUnknown_QueryInterface(p, riid, (void **)&new_p);
237 if (*pp) IUnknown_Release(*pp);
238 *pp = new_p;
239 return new_p;
240 }
241
242
243 HRESULT WINAPI AtlInternalQueryInterface(void* this, const _ATL_INTMAP_ENTRY* pEntries, REFIID iid, void** ppvObject)
244 {
245 int i = 0;
246 HRESULT rc = E_NOINTERFACE;
247 TRACE("(%p, %p, %s, %p)\n",this, pEntries, debugstr_guid(iid), ppvObject);
248
249 if (IsEqualGUID(iid,&IID_IUnknown))
250 {
251 TRACE("Returning IUnknown\n");
252 *ppvObject = ((LPSTR)this+pEntries[0].dw);
253 IUnknown_AddRef((IUnknown*)*ppvObject);
254 return S_OK;
255 }
256
257 while (pEntries[i].pFunc != 0)
258 {
259 TRACE("Trying entry %i (%s %i %p)\n",i,debugstr_guid(pEntries[i].piid),
260 pEntries[i].dw, pEntries[i].pFunc);
261
262 if (pEntries[i].piid && IsEqualGUID(iid,pEntries[i].piid))
263 {
264 TRACE("MATCH\n");
265 if (pEntries[i].pFunc == (_ATL_CREATORARGFUNC*)1)
266 {
267 TRACE("Offset\n");
268 *ppvObject = ((LPSTR)this+pEntries[i].dw);
269 IUnknown_AddRef((IUnknown*)*ppvObject);
270 rc = S_OK;
271 }
272 else
273 {
274 TRACE("Function\n");
275 rc = pEntries[i].pFunc(this, iid, ppvObject, pEntries[i].dw);
276 }
277 break;
278 }
279 i++;
280 }
281 TRACE("Done returning (0x%x)\n",rc);
282 return rc;
283 }
284
285 /***********************************************************************
286 * AtlModuleRegisterServer [ATL.@]
287 *
288 */
289 HRESULT WINAPI AtlModuleRegisterServer(_ATL_MODULEW* pM, BOOL bRegTypeLib, const CLSID* clsid)
290 {
291 const _ATL_OBJMAP_ENTRYW_V1 *obj;
292 int i;
293 HRESULT hRes;
294
295 TRACE("%p %d %s\n", pM, bRegTypeLib, debugstr_guid(clsid));
296
297 if (pM == NULL)
298 return E_INVALIDARG;
299
300 for (i = 0; (obj = get_objmap_entry( pM, i )) != NULL; i++) /* register CLSIDs */
301 {
302 if (!clsid || IsEqualCLSID(obj->pclsid, clsid))
303 {
304 TRACE("Registering clsid %s\n", debugstr_guid(obj->pclsid));
305 hRes = obj->pfnUpdateRegistry(TRUE); /* register */
306 if (FAILED(hRes))
307 return hRes;
308 }
309 }
310
311 if (bRegTypeLib)
312 {
313 hRes = AtlModuleRegisterTypeLib(pM, NULL);
314 if (FAILED(hRes))
315 return hRes;
316 }
317
318 return S_OK;
319 }
320
321 /***********************************************************************
322 * AtlAdvise [ATL.@]
323 */
324 HRESULT WINAPI AtlAdvise(IUnknown *pUnkCP, IUnknown *pUnk, const IID *iid, LPDWORD pdw)
325 {
326 FIXME("%p %p %p %p\n", pUnkCP, pUnk, iid, pdw);
327 return E_FAIL;
328 }
329
330 /***********************************************************************
331 * AtlUnadvise [ATL.@]
332 */
333 HRESULT WINAPI AtlUnadvise(IUnknown *pUnkCP, const IID *iid, DWORD dw)
334 {
335 FIXME("%p %p %d\n", pUnkCP, iid, dw);
336 return S_OK;
337 }
338
339 /***********************************************************************
340 * AtlFreeMarshalStream [ATL.@]
341 */
342 HRESULT WINAPI AtlFreeMarshalStream(IStream *stm)
343 {
344 FIXME("%p\n", stm);
345 return S_OK;
346 }
347
348 /***********************************************************************
349 * AtlMarshalPtrInProc [ATL.@]
350 */
351 HRESULT WINAPI AtlMarshalPtrInProc(IUnknown *pUnk, const IID *iid, IStream **pstm)
352 {
353 FIXME("%p %p %p\n", pUnk, iid, pstm);
354 return E_FAIL;
355 }
356
357 /***********************************************************************
358 * AtlUnmarshalPtr [ATL.@]
359 */
360 HRESULT WINAPI AtlUnmarshalPtr(IStream *stm, const IID *iid, IUnknown **ppUnk)
361 {
362 FIXME("%p %p %p\n", stm, iid, ppUnk);
363 return E_FAIL;
364 }
365
366 /***********************************************************************
367 * AtlModuleGetClassObject [ATL.@]
368 */
369 HRESULT WINAPI AtlModuleGetClassObject(_ATL_MODULEW *pm, REFCLSID rclsid,
370 REFIID riid, LPVOID *ppv)
371 {
372 _ATL_OBJMAP_ENTRYW_V1 *obj;
373 int i;
374 HRESULT hres = CLASS_E_CLASSNOTAVAILABLE;
375
376 TRACE("%p %s %s %p\n", pm, debugstr_guid(rclsid), debugstr_guid(riid), ppv);
377
378 if (pm == NULL)
379 return E_INVALIDARG;
380
381 for (i = 0; (obj = get_objmap_entry( pm, i )) != NULL; i++)
382 {
383 if (IsEqualCLSID(obj->pclsid, rclsid))
384 {
385 TRACE("found object %i\n", i);
386 if (obj->pfnGetClassObject)
387 {
388 if (!obj->pCF)
389 hres = obj->pfnGetClassObject(obj->pfnCreateInstance,
390 &IID_IUnknown,
391 (void **)&obj->pCF);
392 if (obj->pCF)
393 hres = IUnknown_QueryInterface(obj->pCF, riid, ppv);
394 break;
395 }
396 }
397 }
398
399 WARN("no class object found for %s\n", debugstr_guid(rclsid));
400
401 return hres;
402 }
403
404 /***********************************************************************
405 * AtlModuleGetClassObject [ATL.@]
406 */
407 HRESULT WINAPI AtlModuleRegisterTypeLib(_ATL_MODULEW *pm, LPCOLESTR lpszIndex)
408 {
409 HRESULT hRes;
410 BSTR path;
411 ITypeLib *typelib;
412
413 TRACE("%p %s\n", pm, debugstr_w(lpszIndex));
414
415 if (!pm)
416 return E_INVALIDARG;
417
418 hRes = AtlModuleLoadTypeLib(pm, lpszIndex, &path, &typelib);
419
420 if (SUCCEEDED(hRes))
421 {
422 hRes = RegisterTypeLib(typelib, path, NULL); /* FIXME: pass help directory */
423 ITypeLib_Release(typelib);
424 SysFreeString(path);
425 }
426
427 return hRes;
428 }
429
430 /***********************************************************************
431 * AtlModuleRevokeClassObjects [ATL.@]
432 */
433 HRESULT WINAPI AtlModuleRevokeClassObjects(_ATL_MODULEW *pm)
434 {
435 FIXME("%p\n", pm);
436 return E_FAIL;
437 }
438
439 /***********************************************************************
440 * AtlModuleUnregisterServer [ATL.@]
441 */
442 HRESULT WINAPI AtlModuleUnregisterServer(_ATL_MODULEW *pm, const CLSID *clsid)
443 {
444 FIXME("%p %s\n", pm, debugstr_guid(clsid));
445 return E_FAIL;
446 }
447
448 /***********************************************************************
449 * AtlModuleRegisterWndClassInfoA [ATL.@]
450 *
451 * See AtlModuleRegisterWndClassInfoW.
452 */
453 ATOM WINAPI AtlModuleRegisterWndClassInfoA(_ATL_MODULEA *pm, _ATL_WNDCLASSINFOA *wci, WNDPROC *pProc)
454 {
455 ATOM atom;
456
457 FIXME("%p %p %p semi-stub\n", pm, wci, pProc);
458
459 atom = wci->m_atom;
460 if (!atom)
461 {
462 WNDCLASSEXA wc;
463
464 TRACE("wci->m_wc.lpszClassName = %s\n", wci->m_wc.lpszClassName);
465
466 if (!wci->m_wc.lpszClassName)
467 {
468 sprintf(wci->m_szAutoName, "ATL%08lx", (UINT_PTR)wci);
469 TRACE("auto-generated class name %s\n", wci->m_szAutoName);
470 wci->m_wc.lpszClassName = wci->m_szAutoName;
471 }
472
473 atom = GetClassInfoExA(pm->m_hInst, wci->m_wc.lpszClassName, &wc);
474 if (!atom)
475 atom = RegisterClassExA(&wci->m_wc);
476
477 wci->pWndProc = wci->m_wc.lpfnWndProc;
478 wci->m_atom = atom;
479 }
480 *pProc = wci->pWndProc;
481
482 TRACE("returning 0x%04x\n", atom);
483 return atom;
484 }
485
486 /***********************************************************************
487 * AtlModuleRegisterWndClassInfoW [ATL.@]
488 *
489 * PARAMS
490 * pm [IO] Information about the module registering the window.
491 * wci [IO] Information about the window being registered.
492 * pProc [O] Window procedure of the registered class.
493 *
494 * RETURNS
495 * Atom representing the registered class.
496 *
497 * NOTES
498 * Can be called multiple times without error, unlike RegisterClassEx().
499 *
500 * If the class name is NULL, then a class with a name of "ATLxxxxxxxx" is
501 * registered, where the 'x's represent a unique value.
502 *
503 */
504 ATOM WINAPI AtlModuleRegisterWndClassInfoW(_ATL_MODULEW *pm, _ATL_WNDCLASSINFOW *wci, WNDPROC *pProc)
505 {
506 ATOM atom;
507
508 FIXME("%p %p %p semi-stub\n", pm, wci, pProc);
509
510 atom = wci->m_atom;
511 if (!atom)
512 {
513 WNDCLASSEXW wc;
514
515 TRACE("wci->m_wc.lpszClassName = %s\n", debugstr_w(wci->m_wc.lpszClassName));
516
517 if (!wci->m_wc.lpszClassName)
518 {
519 static const WCHAR szFormat[] = {'A','T','L','%','0','8','l','x',0};
520 sprintfW(wci->m_szAutoName, szFormat, (UINT_PTR)wci);
521 TRACE("auto-generated class name %s\n", debugstr_w(wci->m_szAutoName));
522 wci->m_wc.lpszClassName = wci->m_szAutoName;
523 }
524
525 atom = GetClassInfoExW(pm->m_hInst, wci->m_wc.lpszClassName, &wc);
526 if (!atom)
527 atom = RegisterClassExW(&wci->m_wc);
528
529 wci->pWndProc = wci->m_wc.lpfnWndProc;
530 wci->m_atom = atom;
531 }
532 *pProc = wci->pWndProc;
533
534 TRACE("returning 0x%04x\n", atom);
535 return atom;
536 }
537
538 void WINAPI AtlHiMetricToPixel(const SIZEL* lpHiMetric, SIZEL* lpPix)
539 {
540 HDC dc = GetDC(NULL);
541 lpPix->cx = lpHiMetric->cx * GetDeviceCaps( dc, LOGPIXELSX ) / 100;
542 lpPix->cy = lpHiMetric->cy * GetDeviceCaps( dc, LOGPIXELSY ) / 100;
543 ReleaseDC( NULL, dc );
544 }
545
546 void WINAPI AtlPixelToHiMetric(const SIZEL* lpPix, SIZEL* lpHiMetric)
547 {
548 HDC dc = GetDC(NULL);
549 lpHiMetric->cx = 100 * lpPix->cx / GetDeviceCaps( dc, LOGPIXELSX );
550 lpHiMetric->cy = 100 * lpPix->cy / GetDeviceCaps( dc, LOGPIXELSY );
551 ReleaseDC( NULL, dc );
552 }
553
554 /***********************************************************************
555 * AtlCreateTargetDC [ATL.@]
556 */
557 HDC WINAPI AtlCreateTargetDC( HDC hdc, DVTARGETDEVICE *dv )
558 {
559 static const WCHAR displayW[] = {'d','i','s','p','l','a','y',0};
560 const WCHAR *driver = NULL, *device = NULL, *port = NULL;
561 DEVMODEW *devmode = NULL;
562
563 TRACE( "(%p, %p)\n", hdc, dv );
564
565 if (dv)
566 {
567 if (dv->tdDriverNameOffset) driver = (WCHAR *)((char *)dv + dv->tdDriverNameOffset);
568 if (dv->tdDeviceNameOffset) device = (WCHAR *)((char *)dv + dv->tdDeviceNameOffset);
569 if (dv->tdPortNameOffset) port = (WCHAR *)((char *)dv + dv->tdPortNameOffset);
570 if (dv->tdExtDevmodeOffset) devmode = (DEVMODEW *)((char *)dv + dv->tdExtDevmodeOffset);
571 }
572 else
573 {
574 if (hdc) return hdc;
575 driver = displayW;
576 }
577 return CreateDCW( driver, device, port, devmode );
578 }
579
580 /***********************************************************************
581 * AtlModuleAddCreateWndData [ATL.@]
582 */
583 void WINAPI AtlModuleAddCreateWndData(_ATL_MODULEW *pM, _AtlCreateWndData *pData, void* pvObject)
584 {
585 TRACE("(%p, %p, %p)\n", pM, pData, pvObject);
586
587 pData->m_pThis = pvObject;
588 pData->m_dwThreadID = GetCurrentThreadId();
589 pData->m_pNext = pM->m_pCreateWndList;
590 pM->m_pCreateWndList = pData;
591 }
592
593 /***********************************************************************
594 * AtlModuleExtractCreateWndData [ATL.@]
595 *
596 * NOTE: I failed to find any good description of this function.
597 * Tests show that this function extracts one of _AtlCreateWndData
598 * records from the current thread from a list
599 *
600 */
601 void* WINAPI AtlModuleExtractCreateWndData(_ATL_MODULEW *pM)
602 {
603 _AtlCreateWndData **ppData;
604
605 TRACE("(%p)\n", pM);
606
607 for(ppData = &pM->m_pCreateWndList; *ppData!=NULL; ppData = &(*ppData)->m_pNext)
608 {
609 if ((*ppData)->m_dwThreadID == GetCurrentThreadId())
610 {
611 _AtlCreateWndData *pData = *ppData;
612 *ppData = pData->m_pNext;
613 return pData->m_pThis;
614 }
615 }
616 return NULL;
617 }
618
619 /* FIXME: should be in a header file */
620 typedef struct ATL_PROPMAP_ENTRY
621 {
622 LPCOLESTR szDesc;
623 DISPID dispid;
624 const CLSID* pclsidPropPage;
625 const IID* piidDispatch;
626 DWORD dwOffsetData;
627 DWORD dwSizeData;
628 VARTYPE vt;
629 } ATL_PROPMAP_ENTRY;
630
631 /***********************************************************************
632 * AtlIPersistStreamInit_Load [ATL.@]
633 */
634 HRESULT WINAPI AtlIPersistStreamInit_Load( LPSTREAM pStm, ATL_PROPMAP_ENTRY *pMap,
635 void *pThis, IUnknown *pUnk)
636 {
637 FIXME("(%p, %p, %p, %p)\n", pStm, pMap, pThis, pUnk);
638
639 return S_OK;
640 }
641
642 HRESULT WINAPI AtlIPersistStreamInit_Save(LPSTREAM pStm, BOOL fClearDirty,
643 ATL_PROPMAP_ENTRY *pMap, void *pThis,
644 IUnknown *pUnk)
645 {
646 FIXME("(%p, %d, %p, %p, %p)\n", pStm, fClearDirty, pMap, pThis, pUnk);
647
648 return S_OK;
649 }