michael@0: // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef BASE_WIN_UTIL_H__
michael@0: #define BASE_WIN_UTIL_H__
michael@0: 
michael@0: #include <windows.h>
michael@0: #include <aclapi.h>
michael@0: 
michael@0: #include <string>
michael@0: 
michael@0: #include "base/tracked.h"
michael@0: 
michael@0: namespace win_util {
michael@0: 
michael@0: // NOTE: Keep these in order so callers can do things like
michael@0: // "if (GetWinVersion() > WINVERSION_2000) ...".  It's OK to change the values,
michael@0: // though.
michael@0: enum WinVersion {
michael@0:   WINVERSION_PRE_2000 = 0,  // Not supported
michael@0:   WINVERSION_2000 = 1,
michael@0:   WINVERSION_XP = 2,
michael@0:   WINVERSION_SERVER_2003 = 3,
michael@0:   WINVERSION_VISTA = 4,
michael@0:   WINVERSION_2008 = 5,
michael@0:   WINVERSION_WIN7 = 6
michael@0: };
michael@0: 
michael@0: // Returns the running version of Windows.
michael@0: WinVersion GetWinVersion();
michael@0: 
michael@0: // Returns true if the shift key is currently pressed.
michael@0: bool IsShiftPressed();
michael@0: 
michael@0: // Returns true if the ctrl key is currently pressed.
michael@0: bool IsCtrlPressed();
michael@0: 
michael@0: // Returns true if the alt key is currently pressed.
michael@0: bool IsAltPressed();
michael@0: 
michael@0: // Use the Win32 API FormatMessage() function to generate a string, using
michael@0: // Windows's default Message Compiled resources; ignoring the inserts.
michael@0: std::wstring FormatMessage(unsigned messageid);
michael@0: 
michael@0: // Uses the last Win32 error to generate a human readable message string.
michael@0: std::wstring FormatLastWin32Error();
michael@0: 
michael@0: }  // namespace win_util
michael@0: 
michael@0: #endif  // BASE_WIN_UTIL_H__