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_MODULEA* pM, _ATL_OBJMAP_ENTRYA* 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_MODULEA) && 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_MODULEA *pM, LPCOLESTR lpszIndex,
 101                                     BSTR *pbstrPath, ITypeLib **ppTypeLib)
 102 {
 103     FIXME("(%p, %s, %p, %p): stub\n", pM, debugstr_w(lpszIndex), pbstrPath, ppTypeLib);
 104     return E_FAIL;
 105 }
 106
 107 HRESULT WINAPI AtlModuleTerm(_ATL_MODULEA* pM)
 108 {
 109     _ATL_TERMFUNC_ELEM *iter = pM->m_pTermFuncs, *tmp;
 110
 111     TRACE("(%p)\n", pM);
 112
 113     while(iter) {
 114         iter->pFunc(iter->dw);
 115         tmp = iter;
 116         iter = iter->pNext;
 117         HeapFree(GetProcessHeap(), 0, tmp);
 118     }
 119
 120     HeapFree(GetProcessHeap(), 0, pM);
 121
 122     return S_OK;
 123 }
 124
 125 HRESULT WINAPI AtlModuleAddTermFunc(_ATL_MODULEW *pM, _ATL_TERMFUNC *pFunc, DWORD_PTR dw)
 126 {
 127     _ATL_TERMFUNC_ELEM *termfunc_elem;
 128
 129     TRACE("(%p %p %ld)\n", pM, pFunc, dw);
 130
 131     termfunc_elem = HeapAlloc(GetProcessHeap(), 0, sizeof(_ATL_TERMFUNC_ELEM));
 132     termfunc_elem->pFunc = pFunc;
 133     termfunc_elem->dw = dw;
 134     termfunc_elem->pNext = pM->m_pTermFuncs;
 135
 136     pM->m_pTermFuncs = termfunc_elem;
 137
 138     return S_OK;
 139 }
 140
 141 HRESULT WINAPI AtlModuleRegisterClassObjects(_ATL_MODULEA *pM, DWORD dwClsContext,
 142                                              DWORD dwFlags)
 143 {
 144     HRESULT hRes = S_OK;
 145     int i=0;
 146
 147     TRACE("(%p %i %i)\n",pM, dwClsContext, dwFlags);
 148
 149     if (pM == NULL)
 150         return E_INVALIDARG;
 151
 152     while(pM->m_pObjMap[i].pclsid != NULL)
 153     {
 154         IUnknown* pUnknown;
 155         _ATL_OBJMAP_ENTRYA *obj = &(pM->m_pObjMap[i]);
 156         HRESULT rc;
 157
 158         TRACE("Registering object %i\n",i);
 159         if (obj->pfnGetClassObject)
 160         {
 161             rc = obj->pfnGetClassObject(obj->pfnCreateInstance, &IID_IUnknown,
 162                                    (LPVOID*)&pUnknown);
 163             if (SUCCEEDED (rc) )
 164             {
 165                 CoRegisterClassObject(obj->pclsid, pUnknown, dwClsContext,
 166                                       dwFlags, &obj->dwRegister);
 167                 if (pUnknown)
 168                     IUnknown_Release(pUnknown);
 169             }
 170         }
 171         i++;
 172     }
 173
 174    return hRes;
 175 }
 176
 177 HRESULT WINAPI AtlModuleUnregisterServerEx(_ATL_MODULEA* pM, BOOL bUnRegTypeLib, const CLSID* pCLSID)
 178 {
 179     FIXME("(%p, %i, %p) stub\n", pM, bUnRegTypeLib, pCLSID);
 180     return S_OK;
 181 }
 182
 183
 184 IUnknown* WINAPI AtlComPtrAssign(IUnknown** pp, IUnknown *p)
 185 {
 186     TRACE("(%p %p)\n", pp, p);
 187
 188     if (p) IUnknown_AddRef(p);
 189     if (*pp) IUnknown_Release(*pp);
 190     *pp = p;
 191     return p;
 192 }
 193
 194
 195 HRESULT WINAPI AtlInternalQueryInterface(LPVOID this, const _ATL_INTMAP_ENTRY* pEntries,  REFIID iid, LPVOID* ppvObject)
 196 {
 197     int i = 0;
 198     HRESULT rc = E_NOINTERFACE;
 199     TRACE("(%p, %p, %p, %p)\n",this, pEntries, iid, ppvObject);
 200
 201     if (IsEqualGUID(iid,&IID_IUnknown))
 202     {
 203         TRACE("Returning IUnknown\n");
 204         *ppvObject = this;
 205         IUnknown_AddRef((IUnknown*)this);
 206         return S_OK;
 207     }
 208
 209     while (pEntries[i].pFunc != 0)
 210     {
 211         TRACE("Trying entry %i (%p %i %p)\n",i,pEntries[i].piid,
 212               pEntries[i].dw, pEntries[i].pFunc);
 213
 214         if (pEntries[i].piid && IsEqualGUID(iid,pEntries[i].piid))
 215         {
 216             TRACE("MATCH\n");
 217             if (pEntries[i].pFunc == (_ATL_CREATORARGFUNC*)1)
 218             {
 219                 TRACE("Offset\n");
 220                 *ppvObject = ((LPSTR)this+pEntries[i].dw);
 221                 IUnknown_AddRef((IUnknown*)this);
 222                 rc = S_OK;
 223             }
 224             else
 225             {
 226                 TRACE("Function\n");
 227                 rc = pEntries[i].pFunc(this, iid, ppvObject,0);
 228             }
 229             break;
 230         }
 231         i++;
 232     }
 233     TRACE("Done returning (0x%x)\n",rc);
 234     return rc;
 235 }
 236
 237 /***********************************************************************
 238  *           AtlModuleRegisterServer         [ATL.@]
 239  *
 240  */
 241 HRESULT WINAPI AtlModuleRegisterServer(_ATL_MODULEW* pM, BOOL bRegTypeLib, const CLSID* clsid)
 242 {
 243     FIXME("%p %d %s\n", pM, bRegTypeLib, debugstr_guid(clsid));
 244     return S_OK;
 245 }
 246
 247 /***********************************************************************
 248  *           AtlAdvise         [ATL.@]
 249  */
 250 HRESULT WINAPI AtlAdvise(IUnknown *pUnkCP, IUnknown *pUnk, const IID *iid, LPDWORD pdw)
 251 {
 252     FIXME("%p %p %p %p\n", pUnkCP, pUnk, iid, pdw);
 253     return E_FAIL;
 254 }
 255
 256 /***********************************************************************
 257  *           AtlUnadvise         [ATL.@]
 258  */
 259 HRESULT WINAPI AtlUnadvise(IUnknown *pUnkCP, const IID *iid, DWORD dw)
 260 {
 261     FIXME("%p %p %d\n", pUnkCP, iid, dw);
 262     return S_OK;
 263 }
 264
 265 /***********************************************************************
 266  *           AtlFreeMarshalStream         [ATL.@]
 267  */
 268 HRESULT WINAPI AtlFreeMarshalStream(IStream *stm)
 269 {
 270     FIXME("%p\n", stm);
 271     return S_OK;
 272 }
 273
 274 /***********************************************************************
 275  *           AtlMarshalPtrInProc         [ATL.@]
 276  */
 277 HRESULT WINAPI AtlMarshalPtrInProc(IUnknown *pUnk, const IID *iid, IStream **pstm)
 278 {
 279     FIXME("%p %p %p\n", pUnk, iid, pstm);
 280     return E_FAIL;
 281 }
 282
 283 /***********************************************************************
 284  *           AtlUnmarshalPtr              [ATL.@]
 285  */
 286 HRESULT WINAPI AtlUnmarshalPtr(IStream *stm, const IID *iid, IUnknown **ppUnk)
 287 {
 288     FIXME("%p %p %p\n", stm, iid, ppUnk);
 289     return E_FAIL;
 290 }
 291
 292 /***********************************************************************
 293  *           AtlModuleGetClassObject              [ATL.@]
 294  */
 295 HRESULT WINAPI AtlModuleGetClassObject(_ATL_MODULEW *pm, REFCLSID rclsid,
 296                                        REFIID riid, LPVOID *ppv)
 297 {
 298     int i;
 299
 300     TRACE("%p %s %s %p\n", pm, debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 301
 302     if (pm == NULL)
 303         return E_INVALIDARG;
 304
 305     for (i = 0; pm->m_pObjMap[i].pclsid != NULL; i++)
 306     {
 307         if (IsEqualCLSID(pm->m_pObjMap[i].pclsid, rclsid))
 308         {
 309             _ATL_OBJMAP_ENTRYW *obj = &pm->m_pObjMap[i];
 310
 311             TRACE("found object %i\n", i);
 312             if (obj->pfnGetClassObject)
 313                 return obj->pfnGetClassObject(obj->pfnCreateInstance, riid, ppv);
 314         }
 315     }
 316
 317     WARN("no class object found for %s\n", debugstr_guid(rclsid));
 318
 319     return E_FAIL;
 320 }
 321
 322 /***********************************************************************
 323  *           AtlModuleGetClassObject              [ATL.@]
 324  */
 325 HRESULT WINAPI AtlModuleRegisterTypeLib(_ATL_MODULEW *pm, LPCOLESTR lpszIndex)
 326 {
 327     FIXME("%p %s\n", pm, debugstr_w(lpszIndex));
 328     return E_FAIL;
 329 }
 330
 331 /***********************************************************************
 332  *           AtlModuleRevokeClassObjects          [ATL.@]
 333  */
 334 HRESULT WINAPI AtlModuleRevokeClassObjects(_ATL_MODULEW *pm)
 335 {
 336     FIXME("%p\n", pm);
 337     return E_FAIL;
 338 }
 339
 340 /***********************************************************************
 341  *           AtlModuleUnregisterServer           [ATL.@]
 342  */
 343 HRESULT WINAPI AtlModuleUnregisterServer(_ATL_MODULEW *pm, const CLSID *clsid)
 344 {
 345     FIXME("%p %s\n", pm, debugstr_guid(clsid));
 346     return E_FAIL;
 347 }
 348
 349 /***********************************************************************
 350  *           AtlAxCreateControl           [ATL.@]
 351  */
 352 HRESULT WINAPI AtlAxCreateControl(LPCOLESTR lpszName, HWND hWnd,
 353         IStream *pStream, IUnknown **ppUnkContainer)
 354 {
 355     FIXME("%s %p %p %p)\n", debugstr_w(lpszName), hWnd, pStream, ppUnkContainer);
 356     return E_NOTIMPL;
 357 }
 358
 359 /***********************************************************************
 360  *           AtlModuleRegisterWndClassInfoW           [ATL.@]
 361  *
 362  * PARAMS
 363  *  pm   [IO] Information about the module registering the window.
 364  *  wci  [IO] Information about the window being registered.
 365  *  pProc [O] Window procedure of the registered class.
 366  *
 367  * RETURNS
 368  *  Atom representing the registered class.
 369  *
 370  * NOTES
 371  *  Can be called multiple times without error, unlike RegisterClassEx().
 372  *
 373  *  If the class name is NULL then it a class with a name of "ATLxxxxxxxx" is
 374  *  registered, where the x's represent an unique value.
 375  *
 376  */
 377 ATOM WINAPI AtlModuleRegisterWndClassInfoW(_ATL_MODULEW *pm, _ATL_WNDCLASSINFOW *wci, WNDPROC *pProc)
 378 {
 379     ATOM atom;
 380
 381     FIXME("%p %p %p semi-stub\n", pm, wci, pProc);
 382
 383     atom = wci->m_atom;
 384     if (!atom)
 385     {
 386         WNDCLASSEXW wc;
 387
 388         TRACE("wci->m_wc.lpszClassName = %s\n", debugstr_w(wci->m_wc.lpszClassName));
 389
 390         if (!wci->m_wc.lpszClassName)
 391         {
 392             static const WCHAR szFormat[] = {'A','T','L','%','0','8','x',0};
 393             sprintfW(wci->m_szAutoName, szFormat, (UINT)(UINT_PTR)wci);
 394             TRACE("auto-generated class name %s\n", debugstr_w(wci->m_szAutoName));
 395             wci->m_wc.lpszClassName = wci->m_szAutoName;
 396         }
 397
 398         atom = GetClassInfoExW(pm->m_hInst, wci->m_wc.lpszClassName, &wc);
 399         if (!atom)
 400             atom = RegisterClassExW(&wci->m_wc);
 401
 402         wci->pWndProc = wci->m_wc.lpfnWndProc;
 403         wci->m_atom = atom;
 404     }
 405     *pProc = wci->pWndProc;
 406
 407     TRACE("returning 0x%04x\n", atom);
 408     return atom;
 409 }
 410
 411 void WINAPI AtlHiMetricToPixel(const SIZEL* lpHiMetric, SIZEL* lpPix)
 412 {
 413     HDC dc = GetDC(NULL);
 414     lpPix->cx = lpHiMetric->cx * GetDeviceCaps( dc, LOGPIXELSX ) / 100;
 415     lpPix->cy = lpHiMetric->cy * GetDeviceCaps( dc, LOGPIXELSY ) / 100;
 416     ReleaseDC( NULL, dc );
 417 }
 418
 419 void WINAPI AtlPixelToHiMetric(const SIZEL* lpPix, SIZEL* lpHiMetric)
 420 {
 421     HDC dc = GetDC(NULL);
 422     lpHiMetric->cx = 100 * lpPix->cx / GetDeviceCaps( dc, LOGPIXELSX );
 423     lpHiMetric->cy = 100 * lpPix->cy / GetDeviceCaps( dc, LOGPIXELSY );
 424     ReleaseDC( NULL, dc );
 425 }