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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 .
*/
#ifndef INCLUDED_SETUP_NATIVE_SOURCE_WIN32_CUSTOMACTIONS_SHELLEXTENSIONS_SHLXTMSI_HXX
#define INCLUDED_SETUP_NATIVE_SOURCE_WIN32_CUSTOMACTIONS_SHELLEXTENSIONS_SHLXTMSI_HXX
#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 _WIN32_WINNT_WINBLUE
#include <VersionHelpers.h>
#endif
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <string>
static inline std::wstring GetMsiPropertyW( MSIHANDLE handle, const std::wstring& sProperty )
{
std::wstring result;
WCHAR szDummy[1] = L"";
DWORD nChars = 0;
if ( MsiGetPropertyW( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
{
DWORD nBytes = ++nChars * sizeof(WCHAR);
PWSTR buffer = reinterpret_cast<PWSTR>(_alloca(nBytes));
ZeroMemory( buffer, nBytes );
MsiGetPropertyW( handle, sProperty.c_str(), buffer, &nChars );
result = buffer;
}
return result;
}
static inline void SetMsiPropertyW( MSIHANDLE handle, const std::wstring& sProperty, const std::wstring& sValue )
{
MsiSetPropertyW( handle, sProperty.c_str(), sValue.c_str() );
}
static inline void UnsetMsiPropertyW( MSIHANDLE handle, const std::wstring& sProperty )
{
MsiSetPropertyW( handle, sProperty.c_str(), NULL );
}
#endif // INCLUDED_SETUP_NATIVE_SOURCE_WIN32_CUSTOMACTIONS_SHELLEXTENSIONS_SHLXTMSI_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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