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