vncosversion.cpp

teamviewer source code vc++

/////////////////////////////////////////////////////////////////////////////
//  Copyright (C) 2002 Ultr@VNC Team Members. All Rights Reserved.
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
//  USA.
//
//  If the source code for the program is not available from the place from
//  which you received this file, check 
//  http://www.teamviewer.com/
//
////////////////////////////////////////////////////////////////////////////

#include "stdhdrs.h"
#include "vncOSVersion.h"
int m_OSVersion = -1;
int OSVersion()
{
	if(m_OSVersion < 0)
	{
		OSVERSIONINFO OSversion;
		OSversion.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
		GetVersionEx(&OSversion);

		switch(OSversion.dwPlatformId)
		{
			case VER_PLATFORM_WIN32_NT:
				if(OSversion.dwMajorVersion>=5)		// 2000, XP, Vista
					m_OSVersion =  OSVERSION_2000_XP_VISTA;							
				else 								// NT4  
					m_OSVersion =  OSVERSION_NT;						
				break;
			case VER_PLATFORM_WIN32_WINDOWS:
				if(OSversion.dwMinorVersion==0)		// 95
					m_OSVersion =  OSVERSION_95;				
				else								// 98/ME
					m_OSVersion =  OSVERSION_98_ME;
				break;
		}
	}
	return m_OSVersion;
}
/*
Was intended for Traysymbol selection - not required yet
// Something more detailed...
int OSVersionDetailed()
{
	OSVERSIONINFO OSversion;
	
	OSversion.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);

	GetVersionEx(&OSversion);

	switch(OSversion.dwPlatformId)
	{
		case VER_PLATFORM_WIN32_NT:
				if(OSversion.dwMajorVersion==5 && OSversion.dwMinorVersion==0)
					return WIN2000;							    
				if(OSversion.dwMajorVersion==5 && OSversion.dwMinorVersion==1)
					return WINXP;
				if(OSversion.dwMajorVersion==5 && OSversion.dwMinorVersion==2)
					return WIN2003;
				if(OSversion.dwMajorVersion<=4) 	  
					return WINNT;

		case VER_PLATFORM_WIN32_WINDOWS:
				if(OSversion.dwMajorVersion==4 && OSversion.dwMinorVersion==0)
					return WIN95;							    
				if(OSversion.dwMajorVersion==4 && OSversion.dwMinorVersion==10)
					return WIN98;
				if(OSversion.dwMajorVersion==4 && OSversion.dwMinorVersion==90)
					return WINME;

		case VER_PLATFORM_WIN32s:
			return WIN3_1;
	}
	return 0;
}
*/