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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 __ACCACT_HXX
#define __ACCACT_HXX
#include <windows.h>
#include <tchar.h>
static bool IsXPOrLater()
{
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
return ((osvi.dwMajorVersion > 5) ||
((osvi.dwMajorVersion == 5) && (osvi.dwMinorVersion >= 1)));
}
static HANDLE pActCtx = INVALID_HANDLE_VALUE;
static ULONG_PTR lpCookie;
static bool ActivateActContext()
{
if(!IsXPOrLater())
return false;
ACTCTX actctx;
ZeroMemory(&actctx, sizeof(actctx));
actctx.cbSize = sizeof(actctx);
TCHAR szDllDirPath[1024];
::GetCurrentDirectory(1024,szDllDirPath);
LPTSTR szDllPath = szDllDirPath;
lstrcat(szDllPath, _T("\\UAccCOM.dll"));
actctx.lpSource = szDllPath;
actctx.lpResourceName = MAKEINTRESOURCE(97);
actctx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID;
HANDLE pActCtx = CreateActCtx(&actctx);
if(pActCtx != INVALID_HANDLE_VALUE)
{
if(ActivateActCtx(pActCtx, &lpCookie))
{
return true;
}
}
pActCtx = INVALID_HANDLE_VALUE;
lpCookie = 0;
return false;
}
static void DeactivateActContext()
{
if(!IsXPOrLater())
return;
if(lpCookie)
DeactivateActCtx(0, lpCookie);
if(pActCtx!=INVALID_HANDLE_VALUE)
ReleaseActCtx(pActCtx);
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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