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Sweden-Number/dlls/qcap/dllsetup.c

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/*
* DirectX DLL registration and unregistration
*
* Copyright (C) 2005 Rolf Kalbermatter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <stdarg.h>
#include <assert.h>
#define COBJMACROS
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "objbase.h"
#include "uuids.h"
#include "dllsetup.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(qcap);
/*
* defines and constants
*/
#define MAX_KEY_LEN 260
static WCHAR const clsid_keyname[6] =
{'C','L','S','I','D',0 };
static WCHAR const ips32_keyname[15] =
{'I','n','P','r','o','c','S','e','r','v','e','r','3','2',0};
static WCHAR const tmodel_keyname[15] =
{'T','h','r','e','a','d','i','n','g','M','o','d','e','l',0};
static WCHAR const tmodel_both[] =
{'B','o','t','h',0};
/*
* Delete a key and all its subkeys
*/
HRESULT DeleteEntireSubKey(HKEY hkey, LPWSTR strSubKey)
{
WCHAR buffer[MAX_KEY_LEN];
DWORD dw = MAX_KEY_LEN;
FILETIME ft;
HKEY hk;
LONG ret = RegOpenKeyExW(hkey, strSubKey, 0, MAXIMUM_ALLOWED, &hk);
if (ERROR_SUCCESS == ret)
{
/* Keep on enumerating the first key and deleting that */
for( ; ; )
{
dw = MAX_KEY_LEN;
ret = RegEnumKeyExW(hk, 0, buffer, &dw, NULL, NULL, NULL, &ft);
if (ERROR_SUCCESS == ret)
DeleteEntireSubKey(hk, buffer);
else
break;
}
RegCloseKey(hk);
RegDeleteKeyW(hkey, strSubKey);
}
return NOERROR;
}
/*
* SetupRegisterClass()
*/
static HRESULT SetupRegisterClass(HKEY clsid, LPCWSTR szCLSID,
LPCWSTR szDescription,
LPCWSTR szFileName,
LPCWSTR szServerType,
LPCWSTR szThreadingModel)
{
HKEY hkey, hsubkey;
LONG ret = RegCreateKeyW(clsid, szCLSID, &hkey);
if (ERROR_SUCCESS != ret)
return HRESULT_FROM_WIN32(ret);
/* set description string */
ret = RegSetValueW(hkey, NULL, REG_SZ, szDescription,
sizeof(WCHAR) * (lstrlenW(szDescription) + 1));
if (ERROR_SUCCESS != ret)
goto err_out;
/* create CLSID\\{"CLSID"}\\"ServerType" key, using key to CLSID\\{"CLSID"}
passed back by last call to RegCreateKeyW(). */
ret = RegCreateKeyW(hkey, szServerType, &hsubkey);
if (ERROR_SUCCESS != ret)
goto err_out;
/* set server path */
ret = RegSetValueW(hsubkey, NULL, REG_SZ, szFileName,
sizeof(WCHAR) * (lstrlenW(szFileName) + 1));
if (ERROR_SUCCESS != ret)
goto err_out;
/* set threading model */
ret = RegSetValueExW(hsubkey, tmodel_keyname, 0L, REG_SZ,
(const BYTE*)szThreadingModel,
sizeof(WCHAR) * (lstrlenW(szThreadingModel) + 1));
err_out:
if (hsubkey)
RegCloseKey(hsubkey);
RegCloseKey(hkey);
return HRESULT_FROM_WIN32(ret);
}
/*
* SetupRegisterFilter through IFilterMapper2
*/
static HRESULT SetupRegisterFilter2(const AMOVIESETUP_FILTER * const pSetup,
IFilterMapper2 * pIFM2, BOOL bRegister)
{
HRESULT hr;
if (NULL == pSetup)
return S_FALSE;
/* unregister filter */
hr = IFilterMapper2_UnregisterFilter(pIFM2, 0, 0, pSetup->clsID);
if (bRegister)
{
REGFILTER2 rf2;
rf2.dwVersion = 1;
rf2.dwMerit = pSetup->dwMerit;
rf2.u.s.cPins = pSetup->nPins;
rf2.u.s.rgPins = pSetup->lpPin;
/* register filter */
hr = IFilterMapper2_RegisterFilter(pIFM2, pSetup->clsID,
pSetup->strName, 0, 0, NULL, &rf2);
}
else
{
/* filter not found is ignored here,
but there is no #define for 0x80070002 */
if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
hr = NOERROR;
}
return hr;
}
/*
* SetupRegisterFilter through IFilterMapper
*/
static HRESULT SetupRegisterFilter(const AMOVIESETUP_FILTER * const pSetup,
IFilterMapper * pIFM, BOOL bRegister)
{
HRESULT hr;
if (NULL == pSetup)
return S_FALSE;
/* unregister filter */
hr = IFilterMapper_UnregisterFilter(pIFM, *pSetup->clsID);
if (bRegister)
{
/* register filter */
hr = IFilterMapper_RegisterFilter(pIFM, *pSetup->clsID,
pSetup->strName, pSetup->dwMerit);
if (SUCCEEDED(hr))
{
const AMOVIESETUP_PIN *lpPin = pSetup->lpPin;
const AMOVIESETUP_MEDIATYPE *lpType;
UINT i, j;
for (i = 0; i < pSetup->nPins; i++, lpPin++)
{
hr = IFilterMapper_RegisterPin(pIFM, *(pSetup->clsID),
lpPin->strName,
lpPin->bRendered,
lpPin->bOutput,
lpPin->bZero,
lpPin->bMany,
*(lpPin->clsConnectsToFilter),
lpPin->strConnectsToPin);
if (SUCCEEDED(hr))
{
lpType = lpPin->lpMediaType;
/* and each pin's media types */
for (j = 0; j < lpPin->nMediaTypes; j++, lpType++)
{
hr = IFilterMapper_RegisterPinType(pIFM, *(pSetup->clsID),
lpPin->strName,
*(lpType->clsMajorType),
*(lpType->clsMinorType));
if (FAILED(hr)) break;
}
if (FAILED(hr)) break;
}
if (FAILED(hr)) break;
}
}
}
else
{
/* filter not registered is ignored here, there is no definition for 0x80070002 */
if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
hr = NOERROR;
}
return hr;
}
/*
* RegisterAllClasses()
*/
static HRESULT SetupRegisterAllClasses(const CFactoryTemplate * pList, int num,
LPCWSTR szFileName, BOOL bRegister)
{
HRESULT hr = NOERROR;
HKEY hkey;
OLECHAR szCLSID[CHARS_IN_GUID];
LONG i, ret = RegCreateKeyW(HKEY_CLASSES_ROOT, clsid_keyname, &hkey);
if (ERROR_SUCCESS != ret)
return HRESULT_FROM_WIN32(ret);
for (i = 0; i < num; i++, pList++)
{
/* (un)register CLSID and InprocServer32 */
hr = StringFromGUID2(pList->m_ClsID, szCLSID, CHARS_IN_GUID);
if (SUCCEEDED(hr))
{
if (bRegister )
hr = SetupRegisterClass(hkey, szCLSID,
pList->m_Name, szFileName,
ips32_keyname, tmodel_both);
else
hr = DeleteEntireSubKey(hkey, szCLSID);
}
}
RegCloseKey(hkey);
return hr;
}
/****************************************************************************
* SetupRegisterServers
*
* This function is table driven using the static members of the
* CFactoryTemplate class defined in the Dll.
*
* It registers the Dll as the InprocServer32 for all the classes in
* CFactoryTemplate
*
****************************************************************************/
HRESULT SetupRegisterServers(const CFactoryTemplate * pList, int num,
HINSTANCE hinst, BOOL bRegister)
{
HRESULT hr = NOERROR;
WCHAR szFileName[MAX_PATH];
IFilterMapper2 *pIFM2 = NULL;
IFilterMapper *pIFM = NULL;
/* Win95 wouldn't support the Unicode version of this API!! */
if (!GetModuleFileNameW(hinst, szFileName, MAX_PATH))
return HRESULT_FROM_WIN32(GetLastError());
/* first register all server classes, just to make sure */
if (bRegister)
hr = SetupRegisterAllClasses(pList, num, szFileName, TRUE );
/* next, register/unregister all filters */
if (SUCCEEDED(hr))
{
hr = CoInitialize(NULL);
TRACE("Getting IFilterMapper2\r\n");
hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **)&pIFM2);
if (FAILED(hr))
{
TRACE("- trying IFilterMapper instead\r\n");
hr = CoCreateInstance(&CLSID_FilterMapper, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper, (void **)&pIFM);
}
if (SUCCEEDED(hr))
{
int i;
/* scan through array of CFactoryTemplates registering all filters */
for (i = 0; i < num; i++, pList++)
{
if (NULL != pList->m_pAMovieSetup_Filter)
{
if (pIFM2)
hr = SetupRegisterFilter2(pList->m_pAMovieSetup_Filter,
pIFM2, bRegister);
else
hr = SetupRegisterFilter(pList->m_pAMovieSetup_Filter,
pIFM, bRegister);
}
/* check final error for this pass and break loop if we failed */
if (FAILED(hr))
break;
}
/* release interface */
if (pIFM2)
IFilterMapper2_Release(pIFM2);
else
IFilterMapper_Release(pIFM);
}
/* and clear up */
CoFreeUnusedLibraries();
CoUninitialize();
}
/* if unregistering, unregister all OLE servers */
if (SUCCEEDED(hr) && !bRegister)
hr = SetupRegisterAllClasses(pList, num, szFileName, FALSE);
return hr;
}
/****************************************************************************
* SetupInitializeServers
*
* This function is table driven using the static members of the
* CFactoryTemplate class defined in the Dll.
*
* It calls the intialize function for any class in CFactoryTemplate with
* one defined.
*
****************************************************************************/
void SetupInitializeServers(const CFactoryTemplate * pList, int num,
BOOL bLoading)
{
int i;
for (i = 0; i < num; i++, pList++)
{
if (pList->m_lpfnInit)
pList->m_lpfnInit(bLoading, pList->m_ClsID);
}
}
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