git.oblomov.eu Git - wine/blob - 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "winuser.h"
  28 #include "wine/debug.h"
  29 #include "objbase.h"
  30 #include "objidl.h"
  31 #include "ole2.h"
  32 #include "atlbase.h"
  33
  34 WINE_DEFAULT_DEBUG_CHANNEL(atl);
  35
  36 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  37 {
  38     TRACE("(0x%p, %ld, %p)\n",hinstDLL,fdwReason,lpvReserved);
  39
  40     if (fdwReason == DLL_PROCESS_ATTACH) DisableThreadLibraryCalls(hinstDLL);
  41     return TRUE;
  42 }
  43
  44 HRESULT WINAPI AtlModuleInit(_ATL_MODULEA* pM, _ATL_OBJMAP_ENTRYA* p, HINSTANCE h)
  45 {
  46     INT i;
  47
  48     FIXME("SEMI-STUB (%p %p %p)\n",pM,p,h);
  49
  50     memset(pM,0,sizeof(_ATL_MODULEA));
  51     pM->cbSize = sizeof(_ATL_MODULEA);
  52     pM->m_hInst = h;
  53     pM->m_hInstResource = h;
  54     pM->m_hInstTypeLib = h;
  55     pM->m_pObjMap = p;
  56     pM->m_hHeap = GetProcessHeap();
  57
  58     /* call mains */
  59     i = 0;
  60     while (pM->m_pObjMap[i].pclsid != NULL)
  61     {
  62         TRACE("Initializing object %i\n",i);
  63         p[i].pfnObjectMain(TRUE);
  64         i++;
  65     }
  66
  67     return S_OK;
  68 }
  69
  70 HRESULT WINAPI AtlModuleRegisterClassObjects(_ATL_MODULEA *pM, DWORD dwClsContext,
  71                                              DWORD dwFlags)
  72 {
  73     HRESULT hRes = S_OK;
  74     int i=0;
  75
  76     TRACE("(%p %li %li)\n",pM, dwClsContext, dwFlags);
  77
  78     if (pM == NULL)
  79         return E_INVALIDARG;
  80
  81     while(pM->m_pObjMap[i].pclsid != NULL)
  82     {
  83         IUnknown* pUnknown;
  84         _ATL_OBJMAP_ENTRYA *obj = &(pM->m_pObjMap[i]);
  85         HRESULT rc;
  86
  87         TRACE("Registering object %i\n",i);
  88         if (obj->pfnGetClassObject)
  89         {
  90             rc = obj->pfnGetClassObject(obj->pfnCreateInstance, &IID_IUnknown,
  91                                    (LPVOID*)&pUnknown);
  92             if (SUCCEEDED (rc) )
  93             {
  94                 CoRegisterClassObject(obj->pclsid, pUnknown, dwClsContext,
  95                                       dwFlags, &obj->dwRegister);
  96                 if (pUnknown)
  97                     IUnknown_Release(pUnknown);
  98             }
  99         }
 100         i++;
 101     }
 102
 103    return hRes;
 104 }
 105
 106 HRESULT WINAPI AtlInternalQueryInterface(LPVOID this, const _ATL_INTMAP_ENTRY* pEntries,  REFIID iid, LPVOID* ppvObject)
 107 {
 108     int i = 0;
 109     HRESULT rc = E_NOINTERFACE;
 110     TRACE("(%p, %p, %p, %p)\n",this, pEntries, iid, ppvObject);
 111
 112     if (IsEqualGUID(iid,&IID_IUnknown))
 113     {
 114         TRACE("Returning IUnknown\n");
 115         *ppvObject = this;
 116         IUnknown_AddRef((IUnknown*)this);
 117         return S_OK;
 118     }
 119
 120     while (pEntries[i].pFunc != 0)
 121     {
 122         TRACE("Trying entry %i (%p %li %p)\n",i,pEntries[i].piid,
 123               pEntries[i].dw, pEntries[i].pFunc);
 124
 125         if (IsEqualGUID(iid,pEntries[i].piid))
 126         {
 127             TRACE("MATCH\n");
 128             if (pEntries[i].pFunc == (_ATL_CREATORARGFUNC*)1)
 129             {
 130                 TRACE("Offset\n");
 131                 *ppvObject = ((LPSTR)this+pEntries[i].dw);
 132                 IUnknown_AddRef((IUnknown*)this);
 133                 rc = S_OK;
 134             }
 135             else
 136             {
 137                 TRACE("Function\n");
 138                 rc = pEntries[i].pFunc(this, iid, ppvObject,0);
 139             }
 140             break;
 141         }
 142         i++;
 143     }
 144     TRACE("Done returning (0x%lx)\n",rc);
 145     return rc;
 146 }