366 lines
11 KiB
C
366 lines
11 KiB
C
/*
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* DirectX DLL registration and unregistration
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*
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* Copyright (C) 2005 Rolf Kalbermatter
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include <assert.h>
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#define COBJMACROS
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "objbase.h"
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#include "uuids.h"
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#include "dllsetup.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(qcap);
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/*
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* defines and constants
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*/
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#define MAX_KEY_LEN 260
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static WCHAR const clsid_keyname[6] =
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{'C','L','S','I','D',0 };
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static WCHAR const ips32_keyname[15] =
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{'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0};
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static WCHAR const tmodel_keyname[15] =
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{'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0};
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static WCHAR const tmodel_both[] =
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{'B','o','t','h',0};
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/*
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* Delete a key and all its subkeys
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*/
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HRESULT DeleteEntireSubKey(HKEY hkey, LPWSTR strSubKey)
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{
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WCHAR buffer[MAX_KEY_LEN];
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DWORD dw = MAX_KEY_LEN;
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FILETIME ft;
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HKEY hk;
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LONG ret = RegOpenKeyExW(hkey, strSubKey, 0, MAXIMUM_ALLOWED, &hk);
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if (ERROR_SUCCESS == ret)
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{
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/* Keep on enumerating the first key and deleting that */
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for( ; ; )
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{
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dw = MAX_KEY_LEN;
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ret = RegEnumKeyExW(hk, 0, buffer, &dw, NULL, NULL, NULL, &ft);
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if (ERROR_SUCCESS == ret)
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DeleteEntireSubKey(hk, buffer);
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else
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break;
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}
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RegCloseKey(hk);
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RegDeleteKeyW(hkey, strSubKey);
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}
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return NOERROR;
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}
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/*
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* SetupRegisterClass()
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*/
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static HRESULT SetupRegisterClass(HKEY clsid, LPCWSTR szCLSID,
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LPCWSTR szDescription,
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LPCWSTR szFileName,
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LPCWSTR szServerType,
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LPCWSTR szThreadingModel)
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{
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HKEY hkey, hsubkey;
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LONG ret = RegCreateKeyW(clsid, szCLSID, &hkey);
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if (ERROR_SUCCESS != ret)
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return HRESULT_FROM_WIN32(ret);
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/* set description string */
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ret = RegSetValueW(hkey, NULL, REG_SZ, szDescription,
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sizeof(WCHAR) * (lstrlenW(szDescription) + 1));
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if (ERROR_SUCCESS != ret)
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goto err_out;
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/* create CLSID\\{"CLSID"}\\"ServerType" key, using key to CLSID\\{"CLSID"}
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passed back by last call to RegCreateKeyW(). */
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ret = RegCreateKeyW(hkey, szServerType, &hsubkey);
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if (ERROR_SUCCESS != ret)
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goto err_out;
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/* set server path */
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ret = RegSetValueW(hsubkey, NULL, REG_SZ, szFileName,
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sizeof(WCHAR) * (lstrlenW(szFileName) + 1));
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if (ERROR_SUCCESS != ret)
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goto err_out;
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/* set threading model */
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ret = RegSetValueExW(hsubkey, tmodel_keyname, 0L, REG_SZ,
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(const BYTE*)szThreadingModel,
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sizeof(WCHAR) * (lstrlenW(szThreadingModel) + 1));
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err_out:
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if (hsubkey)
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RegCloseKey(hsubkey);
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RegCloseKey(hkey);
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return HRESULT_FROM_WIN32(ret);
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}
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/*
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* SetupRegisterFilter through IFilterMapper2
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*/
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static HRESULT SetupRegisterFilter2(const AMOVIESETUP_FILTER * const pSetup,
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IFilterMapper2 * pIFM2, BOOL bRegister)
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{
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HRESULT hr;
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if (NULL == pSetup)
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return S_FALSE;
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/* unregister filter */
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hr = IFilterMapper2_UnregisterFilter(pIFM2, 0, 0, pSetup->clsID);
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if (bRegister)
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{
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REGFILTER2 rf2;
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rf2.dwVersion = 1;
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rf2.dwMerit = pSetup->dwMerit;
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rf2.u.s.cPins = pSetup->nPins;
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rf2.u.s.rgPins = pSetup->lpPin;
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/* register filter */
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hr = IFilterMapper2_RegisterFilter(pIFM2, pSetup->clsID,
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pSetup->strName, 0, 0, NULL, &rf2);
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}
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else
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{
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/* filter not found is ignored here,
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but there is no #define for 0x80070002 */
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if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
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hr = NOERROR;
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}
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return hr;
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}
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/*
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* SetupRegisterFilter through IFilterMapper
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*/
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static HRESULT SetupRegisterFilter(const AMOVIESETUP_FILTER * const pSetup,
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IFilterMapper * pIFM, BOOL bRegister)
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{
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HRESULT hr;
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if (NULL == pSetup)
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return S_FALSE;
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/* unregister filter */
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hr = IFilterMapper_UnregisterFilter(pIFM, *pSetup->clsID);
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if (bRegister)
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{
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/* register filter */
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hr = IFilterMapper_RegisterFilter(pIFM, *pSetup->clsID,
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pSetup->strName, pSetup->dwMerit);
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if (SUCCEEDED(hr))
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{
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const AMOVIESETUP_PIN *lpPin = pSetup->lpPin;
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const AMOVIESETUP_MEDIATYPE *lpType;
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UINT i, j;
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for (i = 0; i < pSetup->nPins; i++, lpPin++)
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{
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hr = IFilterMapper_RegisterPin(pIFM, *(pSetup->clsID),
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lpPin->strName,
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lpPin->bRendered,
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lpPin->bOutput,
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lpPin->bZero,
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lpPin->bMany,
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*(lpPin->clsConnectsToFilter),
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lpPin->strConnectsToPin);
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if (SUCCEEDED(hr))
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{
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lpType = lpPin->lpMediaType;
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/* and each pin's media types */
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for (j = 0; j < lpPin->nMediaTypes; j++, lpType++)
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{
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hr = IFilterMapper_RegisterPinType(pIFM, *(pSetup->clsID),
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lpPin->strName,
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*(lpType->clsMajorType),
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*(lpType->clsMinorType));
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if (FAILED(hr)) break;
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}
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if (FAILED(hr)) break;
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}
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if (FAILED(hr)) break;
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}
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}
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}
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else
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{
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/* filter not registered is ignored here, there is no definition for 0x80070002 */
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if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
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hr = NOERROR;
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}
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return hr;
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}
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/*
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* RegisterAllClasses()
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*/
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static HRESULT SetupRegisterAllClasses(const CFactoryTemplate * pList, int num,
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LPCWSTR szFileName, BOOL bRegister)
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{
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HRESULT hr = NOERROR;
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HKEY hkey;
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OLECHAR szCLSID[CHARS_IN_GUID];
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LONG i, ret = RegCreateKeyW(HKEY_CLASSES_ROOT, clsid_keyname, &hkey);
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if (ERROR_SUCCESS != ret)
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return HRESULT_FROM_WIN32(ret);
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for (i = 0; i < num; i++, pList++)
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{
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/* (un)register CLSID and InprocServer32 */
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hr = StringFromGUID2(pList->m_ClsID, szCLSID, CHARS_IN_GUID);
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if (SUCCEEDED(hr))
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{
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if (bRegister )
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hr = SetupRegisterClass(hkey, szCLSID,
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pList->m_Name, szFileName,
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ips32_keyname, tmodel_both);
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else
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hr = DeleteEntireSubKey(hkey, szCLSID);
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}
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}
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RegCloseKey(hkey);
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return hr;
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}
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/****************************************************************************
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* SetupRegisterServers
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*
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* This function is table driven using the static members of the
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* CFactoryTemplate class defined in the Dll.
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*
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* It registers the Dll as the InprocServer32 for all the classes in
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* CFactoryTemplate
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*
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****************************************************************************/
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HRESULT SetupRegisterServers(const CFactoryTemplate * pList, int num,
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HINSTANCE hinst, BOOL bRegister)
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{
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HRESULT hr = NOERROR;
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WCHAR szFileName[MAX_PATH];
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IFilterMapper2 *pIFM2 = NULL;
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IFilterMapper *pIFM = NULL;
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/* Win95 wouldn't support the Unicode version of this API!! */
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if (!GetModuleFileNameW(hinst, szFileName, MAX_PATH))
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return HRESULT_FROM_WIN32(GetLastError());
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/* first register all server classes, just to make sure */
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if (bRegister)
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hr = SetupRegisterAllClasses(pList, num, szFileName, TRUE );
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/* next, register/unregister all filters */
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if (SUCCEEDED(hr))
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{
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hr = CoInitialize((LPVOID)NULL);
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TRACE("Getting IFilterMapper2\r\n");
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hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
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&IID_IFilterMapper2, (void **)&pIFM2);
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if (FAILED(hr))
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{
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TRACE("- trying IFilterMapper instead\r\n");
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hr = CoCreateInstance(&CLSID_FilterMapper, NULL, CLSCTX_INPROC_SERVER,
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&IID_IFilterMapper, (void **)&pIFM);
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}
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if (SUCCEEDED(hr))
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{
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int i;
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/* scan through array of CFactoryTemplates registering all filters */
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for (i = 0; i < num; i++, pList++)
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{
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if (NULL != pList->m_pAMovieSetup_Filter)
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{
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if (pIFM2)
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hr = SetupRegisterFilter2(pList->m_pAMovieSetup_Filter,
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pIFM2, bRegister);
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else
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hr = SetupRegisterFilter(pList->m_pAMovieSetup_Filter,
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pIFM, bRegister);
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}
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/* check final error for this pass and break loop if we failed */
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if (FAILED(hr))
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break;
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}
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/* release interface */
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if (pIFM2)
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IFilterMapper2_Release(pIFM2);
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else
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IFilterMapper_Release(pIFM);
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}
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/* and clear up */
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CoFreeUnusedLibraries();
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CoUninitialize();
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}
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/* if unregistering, unregister all OLE servers */
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if (SUCCEEDED(hr) && !bRegister)
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hr = SetupRegisterAllClasses(pList, num, szFileName, FALSE);
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return hr;
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}
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/****************************************************************************
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* SetupInitializeServers
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*
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* This function is table driven using the static members of the
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* CFactoryTemplate class defined in the Dll.
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*
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* It calls the intialize function for any class in CFactoryTemplate with
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* one defined.
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*
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****************************************************************************/
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void SetupInitializeServers(const CFactoryTemplate * pList, int num,
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BOOL bLoading)
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{
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int i;
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for (i = 0; i < num; i++, pList++)
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{
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if (pList->m_lpfnInit)
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pList->m_lpfnInit(bLoading, pList->m_ClsID);
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}
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}
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