dlls/qcap/dllsetup.c

   1 /*
   2  * DirectX DLL registration and unregistration
   3  *
   4  * Copyright (C) 2005 Rolf Kalbermatter
   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 #include "config.h"
  21
  22 #include <stdarg.h>
  23 #include <assert.h>
  24
  25 #define COBJMACROS
  26 #define NONAMELESSSTRUCT
  27 #define NONAMELESSUNION
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winerror.h"
  32 #include "winreg.h"
  33 #include "objbase.h"
  34 #include "uuids.h"
  35
  36 #include "dllsetup.h"
  37
  38 #include "wine/unicode.h"
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(qcap);
  42
  43 /*
  44  * defines and constants
  45  */
  46 #define MAX_KEY_LEN  260
  47
  48 static WCHAR const clsid_keyname[6] =
  49 {'C','L','S','I','D',0 };
  50 static WCHAR const ips32_keyname[15] =
  51 {'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0};
  52 static WCHAR const tmodel_keyname[15] =
  53 {'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0};
  54 static WCHAR const tmodel_both[] =
  55 {'B','o','t','h',0};
  56
  57 /*
  58  * SetupRegisterClass()
  59  */
  60 static HRESULT SetupRegisterClass(HKEY clsid, LPCWSTR szCLSID,
  61                                   LPCWSTR szDescription,
  62                                   LPCWSTR szFileName,
  63                                   LPCWSTR szServerType,
  64                                   LPCWSTR szThreadingModel)
  65 {
  66     HKEY hkey, hsubkey = NULL;
  67     LONG ret = RegCreateKeyW(clsid, szCLSID, &hkey);
  68     if (ERROR_SUCCESS != ret)
  69         return HRESULT_FROM_WIN32(ret);
  70
  71     /* set description string */
  72     ret = RegSetValueW(hkey, NULL, REG_SZ, szDescription,
  73                        sizeof(WCHAR) * (lstrlenW(szDescription) + 1));
  74     if (ERROR_SUCCESS != ret)
  75         goto err_out;
  76
  77     /* create CLSID\\{"CLSID"}\\"ServerType" key, using key to CLSID\\{"CLSID"}
  78        passed back by last call to RegCreateKeyW(). */
  79     ret = RegCreateKeyW(hkey,  szServerType, &hsubkey);
  80     if (ERROR_SUCCESS != ret)
  81         goto err_out;
  82
  83     /* set server path */
  84     ret = RegSetValueW(hsubkey, NULL, REG_SZ, szFileName,
  85                        sizeof(WCHAR) * (lstrlenW(szFileName) + 1));
  86     if (ERROR_SUCCESS != ret)
  87         goto err_out;
  88
  89     /* set threading model */
  90     ret = RegSetValueExW(hsubkey, tmodel_keyname, 0L, REG_SZ,
  91                          (const BYTE*)szThreadingModel,
  92                          sizeof(WCHAR) * (lstrlenW(szThreadingModel) + 1));
  93 err_out:
  94     if (hsubkey)
  95         RegCloseKey(hsubkey);
  96     RegCloseKey(hkey);
  97     return HRESULT_FROM_WIN32(ret);
  98 }
  99
 100 /*
 101  * SetupRegisterFilter through IFilterMapper2
 102  */
 103 static HRESULT SetupRegisterFilter2(const AMOVIESETUP_FILTER * const pSetup,
 104                                     IFilterMapper2 * pIFM2, BOOL bRegister)
 105 {
 106     HRESULT hr;
 107
 108     if (NULL == pSetup)
 109         return S_FALSE;
 110
 111     /* unregister filter */
 112     hr = IFilterMapper2_UnregisterFilter(pIFM2, 0, 0, pSetup->clsID);
 113
 114     if (bRegister)
 115     {
 116         REGFILTER2 rf2;
 117         rf2.dwVersion = 1;
 118         rf2.dwMerit = pSetup->dwMerit;
 119         rf2.u.s.cPins = pSetup->nPins;
 120         rf2.u.s.rgPins = pSetup->lpPin;
 121
 122         /* register filter */
 123         hr = IFilterMapper2_RegisterFilter(pIFM2, pSetup->clsID,
 124                                            pSetup->strName, 0, 0, NULL, &rf2);
 125     }
 126     else
 127     {
 128         /* filter not found is ignored here,
 129            but there is no #define for 0x80070002  */
 130         if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
 131             hr = NOERROR;
 132     }
 133     return hr;
 134 }
 135
 136 /*
 137  * SetupRegisterFilter through IFilterMapper
 138  */
 139 static HRESULT SetupRegisterFilter(const AMOVIESETUP_FILTER * const pSetup,
 140                                    IFilterMapper * pIFM, BOOL bRegister)
 141 {
 142     HRESULT hr;
 143
 144     if (NULL == pSetup)
 145         return S_FALSE;
 146
 147     /* unregister filter */
 148     hr = IFilterMapper_UnregisterFilter(pIFM, *pSetup->clsID);
 149
 150     if (bRegister)
 151     {
 152         /* register filter */
 153         hr = IFilterMapper_RegisterFilter(pIFM, *pSetup->clsID,
 154                                           pSetup->strName, pSetup->dwMerit);
 155         if (SUCCEEDED(hr))
 156         {
 157             const AMOVIESETUP_PIN *lpPin = pSetup->lpPin;
 158             const AMOVIESETUP_MEDIATYPE *lpType;
 159             UINT i, j;
 160
 161             for (i = 0; i < pSetup->nPins; i++, lpPin++)
 162             {
 163                 hr = IFilterMapper_RegisterPin(pIFM, *(pSetup->clsID),
 164                                                lpPin->strName,
 165                                                lpPin->bRendered,
 166                                                lpPin->bOutput,
 167                                                lpPin->bZero,
 168                                                lpPin->bMany,
 169                                                *(lpPin->clsConnectsToFilter),
 170                                                lpPin->strConnectsToPin);
 171
 172                 if (SUCCEEDED(hr))
 173                 {
 174                     lpType = lpPin->lpMediaType;
 175
 176                     /* and each pin's media types */
 177                     for (j = 0; j < lpPin->nMediaTypes; j++, lpType++)
 178                     {
 179                         hr = IFilterMapper_RegisterPinType(pIFM, *(pSetup->clsID),
 180                                                            lpPin->strName,
 181                                                            *(lpType->clsMajorType),
 182                                                            *(lpType->clsMinorType));
 183                         if (FAILED(hr)) break;
 184                     }
 185                     if (FAILED(hr)) break;
 186                 }
 187                 if (FAILED(hr)) break;
 188             }
 189         }
 190     }
 191     else
 192     {
 193         /* filter not registered is ignored here, there is no definition for 0x80070002  */
 194         if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
 195            hr = NOERROR;
 196     }
 197     return hr;
 198 }
 199
 200 /*
 201  * RegisterAllClasses()
 202  */
 203 static HRESULT SetupRegisterAllClasses(const CFactoryTemplate * pList, int num,
 204                                        LPCWSTR szFileName, BOOL bRegister)
 205 {
 206     HRESULT hr = NOERROR;
 207     HKEY hkey;
 208     OLECHAR szCLSID[CHARS_IN_GUID];
 209     LONG i, ret = RegCreateKeyW(HKEY_CLASSES_ROOT, clsid_keyname, &hkey);
 210     if (ERROR_SUCCESS != ret)
 211         return HRESULT_FROM_WIN32(ret);
 212
 213     for (i = 0; i < num; i++, pList++)
 214     {
 215         /* (un)register CLSID and InprocServer32 */
 216         hr = StringFromGUID2(pList->m_ClsID, szCLSID, CHARS_IN_GUID);
 217         if (SUCCEEDED(hr))
 218         {
 219             if (bRegister )
 220                 hr = SetupRegisterClass(hkey, szCLSID,
 221                                         pList->m_Name, szFileName,
 222                                         ips32_keyname, tmodel_both);
 223             else
 224                 hr = RegDeleteTreeW(hkey, szCLSID);
 225         }
 226     }
 227     RegCloseKey(hkey);
 228     return hr;
 229 }
 230
 231
 232 /****************************************************************************
 233  * SetupRegisterServers
 234  *
 235  * This function is table driven using the static members of the
 236  * CFactoryTemplate class defined in the Dll.
 237  *
 238  * It registers the Dll as the InprocServer32 for all the classes in
 239  * CFactoryTemplate
 240  *
 241  ****************************************************************************/
 242 HRESULT SetupRegisterServers(const CFactoryTemplate * pList, int num,
 243                              BOOL bRegister)
 244 {
 245     static const WCHAR szFileName[] = {'q','c','a','p','.','d','l','l',0};
 246     HRESULT hr = NOERROR;
 247     IFilterMapper2 *pIFM2 = NULL;
 248     IFilterMapper *pIFM = NULL;
 249
 250     /* first register all server classes, just to make sure */
 251     if (bRegister)
 252         hr = SetupRegisterAllClasses(pList, num, szFileName, TRUE );
 253
 254     /* next, register/unregister all filters */
 255     if (SUCCEEDED(hr))
 256     {
 257         hr = CoInitialize(NULL);
 258
 259         TRACE("Getting IFilterMapper2\r\n");
 260         hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
 261                               &IID_IFilterMapper2, (void **)&pIFM2);
 262         if (FAILED(hr))
 263         {
 264             TRACE("- trying IFilterMapper instead\r\n");
 265
 266             hr = CoCreateInstance(&CLSID_FilterMapper, NULL, CLSCTX_INPROC_SERVER,
 267                                   &IID_IFilterMapper, (void **)&pIFM);
 268         }
 269
 270         if (SUCCEEDED(hr))
 271         {
 272             int i;
 273
 274             /* scan through array of CFactoryTemplates registering all filters */
 275             for (i = 0; i < num; i++, pList++)
 276             {
 277                 if (NULL != pList->m_pAMovieSetup_Filter)
 278                 {
 279                     if (pIFM2)
 280                         hr = SetupRegisterFilter2(pList->m_pAMovieSetup_Filter,
 281                                                   pIFM2, bRegister);
 282                     else
 283                         hr = SetupRegisterFilter(pList->m_pAMovieSetup_Filter,
 284                                                  pIFM, bRegister);
 285                 }
 286
 287                 /* check final error for this pass and break loop if we failed */
 288                 if (FAILED(hr))
 289                     break;
 290             }
 291
 292             /* release interface */
 293             if (pIFM2)
 294                 IFilterMapper2_Release(pIFM2);
 295             else
 296                 IFilterMapper_Release(pIFM);
 297         }
 298
 299         /* and clear up */
 300         CoFreeUnusedLibraries();
 301         CoUninitialize();
 302     }
 303
 304     /* if unregistering, unregister all OLE servers */
 305     if (SUCCEEDED(hr) && !bRegister)
 306         hr = SetupRegisterAllClasses(pList, num, szFileName, FALSE);
 307     return hr;
 308 }
 309
 310 /****************************************************************************
 311  * SetupInitializeServers
 312  *
 313  * This function is table driven using the static members of the
 314  * CFactoryTemplate class defined in the Dll.
 315  *
 316  * It calls the initialize function for any class in CFactoryTemplate with
 317  * one defined.
 318  *
 319  ****************************************************************************/
 320 void SetupInitializeServers(const CFactoryTemplate * pList, int num,
 321                             BOOL bLoading)
 322 {
 323     int i;
 324
 325     for (i = 0; i < num; i++, pList++)
 326     {
 327         if (pList->m_lpfnInit)
 328             pList->m_lpfnInit(bLoading, pList->m_ClsID);
 329     }
 330 }