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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#define UNICODE
#ifdef _MSC_VER
#pragma warning(push,1) // disable warnings within system headers
#endif
#include <windows.h>
#include <msiquery.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <string.h>
#include <malloc.h>
#include <stdio.h>
//----------------------------------------------------------
BOOL UnicodeEquals( wchar_t* pStr1, wchar_t* pStr2 )
{
if ( pStr1 == NULL && pStr2 == NULL )
return TRUE;
else if ( pStr1 == NULL || pStr2 == NULL )
return FALSE;
while( *pStr1 == *pStr2 && *pStr1 && *pStr2 )
pStr1++, pStr2++;
return ( *pStr1 == 0 && *pStr2 == 0 );
}
//----------------------------------------------------------
BOOL GetMsiProp( MSIHANDLE hMSI, const wchar_t* pPropName, wchar_t** ppValue )
{
DWORD sz = 0;
if ( MsiGetProperty( hMSI, pPropName, L"", &sz ) == ERROR_MORE_DATA )
{
sz++;
DWORD nbytes = sz * sizeof( wchar_t );
wchar_t* buff = reinterpret_cast<wchar_t*>( malloc( nbytes ) );
ZeroMemory( buff, nbytes );
MsiGetProperty( hMSI, pPropName, buff, &sz );
*ppValue = buff;
return TRUE;
}
return FALSE;
}
//----------------------------------------------------------
BOOL MakeInstallForAllUsers( MSIHANDLE hMSI )
{
BOOL bResult = FALSE;
wchar_t* pVal = NULL;
if ( GetMsiProp( hMSI, L"ALLUSERS", &pVal ) && pVal )
{
bResult = UnicodeEquals( pVal , L"1" );
free( pVal );
}
return bResult;
}
//----------------------------------------------------------
extern "C" UINT __stdcall PatchActiveXControl( MSIHANDLE hMSI )
{
// MessageBox(NULL, L"PatchActiveXControl", L"Information", MB_OK | MB_ICONINFORMATION);
INSTALLSTATE current_state;
INSTALLSTATE future_state;
if ( ERROR_SUCCESS == MsiGetFeatureState( hMSI, L"gm_o_Activexcontrol", ¤t_state, &future_state ) )
{
BOOL bInstallForAllUsers = MakeInstallForAllUsers( hMSI );
if ( future_state == INSTALLSTATE_LOCAL
|| ( current_state == INSTALLSTATE_LOCAL && future_state == INSTALLSTATE_UNKNOWN ) )
{
HKEY hkey = NULL;
char* aSubKey = "Software\\Classes\\MIME\\DataBase\\Content Type\\application/vnd.sun.xml.base";
if ( ERROR_SUCCESS == RegCreateKeyA(bInstallForAllUsers ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER, aSubKey, &hkey) )
{
RegDeleteValueA( hkey, "CLSID" );
RegCloseKey( hkey ), hkey = NULL;
}
}
}
else
{
// assert( FALSE );
}
return ERROR_SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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