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 *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_automation.hxx"

////////////////////////////////////////////////////////////////////////////
////
////                  Windows ONLY
////
////////////////////////////////////////////////////////////////////////////


#include <windows.h>
#include "registry_win.hxx"
#include <osl/thread.h>
#include <sal/macros.h>


String ReadRegistry( String aKey, String aValueName )
{
    String aRet;
    HKEY hBaseKey;
    if ( aKey.GetToken( 0, '\\' ).EqualsIgnoreCaseAscii( "HKEY_CURRENT_USER" ) )
        hBaseKey = HKEY_CURRENT_USER;
    else if ( aKey.GetToken( 0, '\\' ).EqualsIgnoreCaseAscii( "HKEY_LOCAL_MACHINE" ) )
        hBaseKey = HKEY_LOCAL_MACHINE;
    else
    {
        return aRet;
    }

    aKey.Erase( 0, aKey.Search( '\\' )+1 );

    HKEY hRegKey;

    if ( RegOpenKeyW( hBaseKey,
                reinterpret_cast<LPCWSTR>(aKey.GetBuffer()),
                &hRegKey ) == ERROR_SUCCESS )
    {
        LONG lRet;
        sal_Unicode PathW[_MAX_PATH ];
        DWORD lSize = SAL_N_ELEMENTS(PathW);
        DWORD Type = REG_SZ;

        lRet = RegQueryValueExW(hRegKey, reinterpret_cast<LPCWSTR>(aValueName.GetBuffer()), NULL, &Type, (LPBYTE)PathW, &lSize);

        if ((lRet == ERROR_SUCCESS) && (Type == REG_SZ))
        {
            aRet = String( PathW );
        }

        RegCloseKey(hRegKey);
    }
    return aRet;
}


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