harbour-core/harbour/contrib/hbwin/win_osc.c

/*
 * $Id$
 */

/*
 * Harbour Project source code:
 *
 *     Copyright 2004 Peter Rees <peter@rees.co.nz>
 *                    Rees Software & Systems Ltd
 *
 * www - http://www.harbour-project.org
 *
 * 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, 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 software; see the file COPYING.   If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/ ).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.   To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for Harbour, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.

*/

/*
 * Operating system functions for Windows
 *
 * Program to check and set Windows Registry settings
 * for safe networking - all versions of Windows to XP SP2
 *
 *
 * Also includes check for buggy VREDIR.VXD under Win95
 * and if the correct patch file is found - run it.
 */

#define HB_OS_WIN_USED

#include "hbapiitm.h"

static void getwinver( OSVERSIONINFO * pOSvi )
{
   pOSvi->dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
   GetVersionEx( pOSvi );
}

HB_FUNC( OS_ISWINNT )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_NT );
}

HB_FUNC( OS_ISWINNT351 )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_NT
         && osvi.dwMajorVersion == 3 && osvi.dwMinorVersion == 51 );
}

HB_FUNC( OS_ISWINNT4 )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_NT
         && osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0 );
}

HB_FUNC( OS_ISWIN2000_OR_LATER )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwMajorVersion >= 5 );
}

HB_FUNC( OS_ISWIN2000 )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 );
}

HB_FUNC( OS_ISWINXP )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 );
}

HB_FUNC( OS_ISWIN2003 )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 );
}

HB_FUNC( OS_ISWINVISTA )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 );
}

HB_FUNC( OS_ISWIN9X )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS );
}

HB_FUNC( OS_ISWIN95 )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
         && osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0 );
}

HB_FUNC( OS_ISWIN98 )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
         && osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10 );
}

HB_FUNC( OS_ISWINME )
{
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   hb_retl( osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
         && osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90 );
}

HB_FUNC( OS_ISWTSCLIENT )
{
   BOOL iResult = FALSE;
   OSVERSIONINFO osvi;
   getwinver( &osvi );
   if( osvi.dwPlatformId == VER_PLATFORM_WIN32_NT && osvi.dwMajorVersion >= 4 )
   {
      /* Only supported on NT 4.0 SP3 & higher */
      #ifndef SM_REMOTESESSION
         #define SM_REMOTESESSION        0x1000
      #endif
      iResult = GetSystemMetrics( SM_REMOTESESSION ) != 0;
   }
   hb_retl( iResult );
}

HB_FUNC( OS_VERSIONINFO )
{
   PHB_ITEM pArray = hb_itemArrayNew( 5 );
   OSVERSIONINFO osvi;
   char * szCSDVersion;

   getwinver( &osvi );
   hb_arraySetNL( pArray, 1, osvi.dwMajorVersion );
   hb_arraySetNL( pArray, 2, osvi.dwMinorVersion );
   if( osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS )
      osvi.dwBuildNumber = LOWORD( osvi.dwBuildNumber );
   hb_arraySetNL( pArray, 3, osvi.dwBuildNumber );
   hb_arraySetNL( pArray, 4, osvi.dwPlatformId );
   szCSDVersion = HB_TCHAR_CONVFROM( osvi.szCSDVersion );
   hb_arraySetC(  pArray, 5, szCSDVersion );
   HB_TCHAR_FREE( szCSDVersion );
   hb_itemReturnRelease( pArray );
}