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Constantin Kaplinsky729598c2006-05-25 05:12:25 +00001/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
2 *
3 * This is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This software is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this software; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
16 * USA.
17 */
18
19// -=- OSVersion.cxx
20
21#include <rfb_win32/OSVersion.h>
22#include <rdr/Exception.h>
23#include <tchar.h>
24
25using namespace rfb;
26using namespace win32;
27
28
29OSVersionInfo::OSVersionInfo() {
30 // Get OS Version Info
31 ZeroMemory(static_cast<OSVERSIONINFO*>(this), sizeof(this));
32 dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
33 if (!GetVersionEx(this))
34 throw rdr::SystemException("unable to get system version info", GetLastError());
35
36 // Set the special extra flags
37 isPlatformNT = dwPlatformId == VER_PLATFORM_WIN32_NT;
38 isPlatformWindows = dwPlatformId == VER_PLATFORM_WIN32_WINDOWS;
39
40 cannotSwitchDesktop = isPlatformNT && (dwMajorVersion==4) &&
41 ((_tcscmp(szCSDVersion, _T("")) == 0) ||
42 (_tcscmp(szCSDVersion, _T("Service Pack 1")) == 0) ||
43 (_tcscmp(szCSDVersion, _T("Service Pack 2")) == 0));
44
45}
46
47OSVersionInfo rfb::win32::osVersion;