// (C) Copyright Gert-Jan de Vos and Jan Wilmans 2013.

// Distributed under the Boost Software License, Version 1.0.

// (See accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#include "Win32/Win32Lib.h"

#include "DebugViewppLib/DBWinBuffer.h"

namespace fusion {

namespace debugviewpp {

// this method is used to prevent acquiring the global DBWIN_BUFFER on XP, which will otherwise popup a MessageBox with a tip to 'Run As Administator'

// however, as there are no 'global' messages there, this does not apply to WindowsXP

bool IsWindowsVistaOrGreater()

{

// consider using ::AtlIsOldWindows? needs to be tested on XP

OSVERSIONINFO osvi = {};

osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

// http://stackoverflow.com/questions/27246562/how-to-get-the-os-version-in-win8-1-as-getversion-getversionex-are-deprecated

// it looks like we can safely suppress this warning

#pragma warning(suppress : 4996)

GetVersionEx(&osvi);

return (osvi.dwMajorVersion > 5);

}

bool IsDBWinViewerActive()

{

Win32::Handle hMap(::OpenFileMapping(FILE_MAP_READ, 0, L"DBWIN_BUFFER"));

return hMap != nullptr;

}

bool HasGlobalDBWinReaderRights()

{

Win32::Handle hMap(::CreateFileMapping(nullptr, nullptr, PAGE_READWRITE, 0, sizeof(DbWinBuffer), L"Global\\DBWIN_BUFFER"));

return hMap != nullptr;

}

} // namespace debugviewpp

} // namespace fusion