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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#define _WIN32_WINDOWS 0x0410
#ifdef _MSC_VER
#pragma warning(push, 1) /* disable warnings within system headers */
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <msiquery.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <malloc.h>
#include <assert.h>
#ifdef UNICODE
#define _UNICODE
#define _tstring wstring
#else
#define _tstring string
#endif
#include <tchar.h>
#include <string>
#include <queue>
#include <stdio.h>
#include <sal/macros.h>
// works with Windows XP as well as with Windows 7
#define PSAPI_VERSION 1
#include <psapi.h>
#include <systools/win32/uwinapi.h>
#include <../tools/seterror.hxx>
#ifdef DEBUG
inline void OutputDebugStringFormat( LPCTSTR pFormat, ... )
{
_TCHAR buffer[1024];
va_list args;
va_start( args, pFormat );
_vsntprintf( buffer, SAL_N_ELEMENTS(buffer), pFormat, args );
OutputDebugString( buffer );
}
#else
static inline void OutputDebugStringFormat( LPCTSTR, ... )
{
}
#endif
static std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
{
std::_tstring result;
TCHAR szDummy[1] = TEXT("");
DWORD nChars = 0;
if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
{
DWORD nBytes = ++nChars * sizeof(TCHAR);
LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
ZeroMemory( buffer, nBytes );
MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
result = buffer;
}
return result;
}
extern "C" UINT __stdcall IsOfficeRunning( MSIHANDLE handle )
{
std::_tstring sOfficeInstallPath = GetMsiProperty(handle, TEXT("INSTALLLOCATION"));
// Property empty -> no office installed
if ( sOfficeInstallPath.length() == 0 )
return ERROR_SUCCESS;
DWORD aProcesses[1024], cbNeeded, cProcesses; /* 1024 processes ought to be enough for anybody */
if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) )
return ERROR_INSTALL_FAILURE;
cProcesses = cbNeeded / sizeof(DWORD);
// Check if there is "soffice.bin" among the processes
for ( unsigned int i = 0; i < cProcesses; i++ )
{
if( aProcesses[i] != 0 )
{
TCHAR szProcessName[MAX_PATH] = TEXT("<unknown>");
HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, aProcesses[i] );
if (NULL != hProcess )
{
HMODULE hMod;
if ( EnumProcessModules( hProcess, &hMod, sizeof(hMod), &cbNeeded) )
GetModuleBaseName( hProcess, hMod, szProcessName, sizeof(szProcessName)/sizeof(TCHAR) );
}
CloseHandle( hProcess );
if ( _tcscmp( szProcessName, TEXT("soffice.bin") ) == 0 )
{
MsiSetProperty( handle, TEXT("OFFICERUNS"), TEXT("1") );
SetMsiErrorCode( MSI_ERROR_OFFICE_IS_RUNNING );
}
}
}
return ERROR_SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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