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 AtlModuleTerm(_ATL_MODULEA* pM)
  71 {
  72     HeapFree(GetProcessHeap(), 0, pM);
  73     return S_OK;
  74 }
  75
  76 HRESULT WINAPI AtlModuleRegisterClassObjects(_ATL_MODULEA *pM, DWORD dwClsContext,
  77                                              DWORD dwFlags)
  78 {
  79     HRESULT hRes = S_OK;
  80     int i=0;
  81
  82     TRACE("(%p %li %li)\n",pM, dwClsContext, dwFlags);
  83
  84     if (pM == NULL)
  85         return E_INVALIDARG;
  86
  87     while(pM->m_pObjMap[i].pclsid != NULL)
  88     {
  89         IUnknown* pUnknown;
  90         _ATL_OBJMAP_ENTRYA *obj = &(pM->m_pObjMap[i]);
  91         HRESULT rc;
  92
  93         TRACE("Registering object %i\n",i);
  94         if (obj->pfnGetClassObject)
  95         {
  96             rc = obj->pfnGetClassObject(obj->pfnCreateInstance, &IID_IUnknown,
  97                                    (LPVOID*)&pUnknown);
  98             if (SUCCEEDED (rc) )
  99             {
 100                 CoRegisterClassObject(obj->pclsid, pUnknown, dwClsContext,
 101                                       dwFlags, &obj->dwRegister);
 102                 if (pUnknown)
 103                     IUnknown_Release(pUnknown);
 104             }
 105         }
 106         i++;
 107     }
 108
 109    return hRes;
 110 }
 111
 112 HRESULT WINAPI AtlInternalQueryInterface(LPVOID this, const _ATL_INTMAP_ENTRY* pEntries,  REFIID iid, LPVOID* ppvObject)
 113 {
 114     int i = 0;
 115     HRESULT rc = E_NOINTERFACE;
 116     TRACE("(%p, %p, %p, %p)\n",this, pEntries, iid, ppvObject);
 117
 118     if (IsEqualGUID(iid,&IID_IUnknown))
 119     {
 120         TRACE("Returning IUnknown\n");
 121         *ppvObject = this;
 122         IUnknown_AddRef((IUnknown*)this);
 123         return S_OK;
 124     }
 125
 126     while (pEntries[i].pFunc != 0)
 127     {
 128         TRACE("Trying entry %i (%p %li %p)\n",i,pEntries[i].piid,
 129               pEntries[i].dw, pEntries[i].pFunc);
 130
 131         if (pEntries[i].piid && IsEqualGUID(iid,pEntries[i].piid))
 132         {
 133             TRACE("MATCH\n");
 134             if (pEntries[i].pFunc == (_ATL_CREATORARGFUNC*)1)
 135             {
 136                 TRACE("Offset\n");
 137                 *ppvObject = ((LPSTR)this+pEntries[i].dw);
 138                 IUnknown_AddRef((IUnknown*)this);
 139                 rc = S_OK;
 140             }
 141             else
 142             {
 143                 TRACE("Function\n");
 144                 rc = pEntries[i].pFunc(this, iid, ppvObject,0);
 145             }
 146             break;
 147         }
 148         i++;
 149     }
 150     TRACE("Done returning (0x%lx)\n",rc);
 151     return rc;
 152 }
 153
 154 /***********************************************************************
 155  *           AtlModuleUpdateRegistryFromResourceD         [ATL.@]
 156  *
 157  */
 158 HRESULT WINAPI AtlModuleUpdateRegistryFromResourceD(_ATL_MODULEW* pM, LPCOLESTR lpszRes,
 159                 BOOL bRegister, /* struct _ATL_REGMAP_ENTRY* */ void* pMapEntries, /* IRegistrar* */ void* pReg)
 160 {
 161     HINSTANCE hInst = pM->m_hInst;
 162     /* everything inside this function below this point
 163      * should go into atl71.AtlUpdateRegistryFromResourceD
 164      */
 165     WCHAR module_name[MAX_PATH];
 166
 167     GetModuleFileNameW(hInst, module_name, MAX_PATH);
 168
 169     FIXME("stub %p (%s), %s, %d, %p, %p\n", hInst, debugstr_w(module_name),
 170         debugstr_w(lpszRes), bRegister, pMapEntries, pReg);
 171
 172     return S_OK;
 173 }