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