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// PlugInApp.cpp : Defines the initialization routines for the DLL.
//
#include "stdafx.h"
#include "PlugInApp.h"
////////////////////////////////////////////////////////////////////////////////
extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE, ULONG, LPVOID);
BOOL WINAPI DllMain(HINSTANCE hInstance, ULONG ulReason, LPVOID pv)
{
return DllEntryPoint( hInstance, ulReason, pv );
}
////////////////////////////////////////////////////////////////////////////////
LONG recursiveDeleteKey( HKEY hKeyParent, // Parent of key to delete
const char* lpszKeyChild ) // Key to delete
{
// Open the child.
HKEY hKeyChild ;
LONG lRes = RegOpenKeyEx( hKeyParent, lpszKeyChild, 0, KEY_ALL_ACCESS, &hKeyChild );
if (lRes != ERROR_SUCCESS)
{
return lRes;
}
// Enumerate all of the decendents of this child.
FILETIME time;
char szBuffer[ 256 ];
DWORD dwSize = 256;
while (RegEnumKeyEx( hKeyChild, 0, szBuffer, &dwSize, NULL, NULL, NULL, &time ) == S_OK)
{
// Delete the decendents of this child.
lRes = recursiveDeleteKey( hKeyChild, szBuffer );
if (lRes != ERROR_SUCCESS)
{
// Cleanup before exiting.
RegCloseKey( hKeyChild );
return lRes;
}
dwSize = 256;
}
// Close the child.
RegCloseKey( hKeyChild );
// Delete this child.
return RegDeleteKey( hKeyParent, lpszKeyChild );
}
////////////////////////////////////////////////////////////////////////////////
static const char* s_pszReg = "CakewalkPlugIns\\";
extern CFactoryTemplate g_Templates[];
extern int g_cTemplates;
////////////////////////////////////////////////////////////////////////////////
STDAPI DllRegisterServer()
{
HKEY hKey = 0;
char sz[ _MAX_PATH ];
OLECHAR wsz[ _MAX_PATH ];
char szCLSID[ 64 ];
ITypeLib* pTypeLib = 0;
int i = 0;
HRESULT hr = E_FAIL;
// Do DirectShow registration
hr = AMovieDllRegisterServer2( TRUE );
if (FAILED( hr ))
goto DONE;
// Get our full pathname, converting to multibyte
GetModuleFileName( g_hInst, sz, sizeof sz );
if (0 == MultiByteToWideChar( CP_ACP, 0, sz, _MAX_PATH, wsz, _MAX_PATH ))
goto DONE;
// Iterate over all exported CLSIDs
for (i = 0; i < g_cTemplates; i++)
{
CFactoryTemplate* pT = &g_Templates[ i ];
if (NULL != pT->m_pAMovieSetup_Filter)
{
// For backwards compatability, instantiate all servers and get hold of
// IAMovieSetup (if implemented) and call IAMovieSetup.Register() method
if (NULL != pT->m_lpfnNew)
{
IAMovieSetup* pSetup = 0;
if (SUCCEEDED( CoCreateInstance( *(pT->m_ClsID), 0, CLSCTX_INPROC_SERVER,
IID_IAMovieSetup, (void**)&pSetup ) ))
{
pSetup->Register();
pSetup->Release();
}
}
// Convert the CLSID to an ANSI string
StringFromGUID2( *(pT->m_ClsID), wsz, sizeof wsz );
if (0 == WideCharToMultiByte( CP_ACP, 0, wsz, -1, szCLSID, sizeof szCLSID, NULL, NULL ))
goto DONE;
// Add {...} to HKEY_CLASSES_ROOT\<s_pszReg>
strcpy( sz, s_pszReg );
strcat( sz, szCLSID );
if (ERROR_SUCCESS != RegCreateKey( HKEY_CLASSES_ROOT, sz, &hKey ))
goto DONE;
// {...}\Description = <description text>
if (0 == WideCharToMultiByte( CP_ACP, 0, pT->m_Name, -1, sz, sizeof sz, NULL, NULL ))
goto DONE;
RegSetValueEx( hKey, "Description", 0, REG_SZ, (BYTE*)sz, strlen(sz) );
// Written for backwards compatability with SONAR 1.x and Pro Audio:
// {...}\HelpFilePath = ""
// {...}\HelpFileTopic = ""
*sz = 0;
RegSetValueEx( hKey, "HelpFilePath", 0, REG_SZ, (BYTE*)sz, 1 );
RegSetValueEx( hKey, "HelpFileTopic", 0, REG_SZ, (BYTE*)sz, 1 );
RegCloseKey( hKey );
hKey = 0;
}
}
hr = S_OK;
DONE:
if (hKey)
RegCloseKey( hKey );
return hr;
}
////////////////////////////////////////////////////////////////////////////////
STDAPI DllUnregisterServer()
{
char sz[ _MAX_PATH ];
OLECHAR wsz[ _MAX_PATH ];
char szCLSID[ 64 ];
int i = 0;
HRESULT hr = E_FAIL;
// Do DirectShow unregistration
hr = AMovieDllRegisterServer2( FALSE );
if (FAILED( hr ))
goto DONE;
// Iterate over all exported CLSIDs
for (i = 0; i < g_cTemplates; i++)
{
CFactoryTemplate* pT = &g_Templates[ i ];
// For backwards compatability, instantiate all servers and get hold of
// IAMovieSetup (if implemented) and call IAMovieSetup.Register() method
if (NULL != pT->m_lpfnNew)
{
IAMovieSetup* pSetup = 0;
if (SUCCEEDED( CoCreateInstance( *(pT->m_ClsID), 0, CLSCTX_INPROC_SERVER,
IID_IAMovieSetup, (void**)&pSetup ) ))
{
pSetup->Unregister();
pSetup->Release();
}
}
// Convert the CLSID to an ANSI string
StringFromGUID2( *(pT->m_ClsID), wsz, sizeof wsz );
if (0 == WideCharToMultiByte( CP_ACP, 0, wsz, -1, szCLSID, sizeof szCLSID, NULL, NULL ))
goto DONE;
// Delete HKEY_CLASSES_ROOT\<s_pszReg>
strcpy( sz, s_pszReg );
strcat( sz, szCLSID );
recursiveDeleteKey( HKEY_CLASSES_ROOT, sz );
}
hr = S_OK;
DONE:
return hr;
}
////////////////////////////////////////////////////////////////////////////////
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