public static bool GetUserObjectInformationFlags( int hObj,
USEROBJECTFLAGS uof)
{
int Needed = 0 ;
return ( InternalGetUserObjectInformationFlags ( hObj ,
UOI_FLAGS ,
uof ,
Marshal.SizeOf ( uof ) ,
Needed ) );
}
private bool IsInteractiveUser( )
{
bool RetVal = true;
OSVERSIONINFO osvi = new OSVERSIONINFO( );
BugslayerWin32.GetVersionEx(osvi);
// If it's not NT, it's one of those "other" OSes which is
// always interactive.
if (OSVERSIONINFO.VER_PLATFORM_WIN32_NT == osvi.dwPlatformId)
{
// Get the windows station this process is spinning on.
int hStation = BugslayerWin32.GetProcessWindowStation( );
if (0 != hStation)
{
USEROBJECTFLAGS uof = new USEROBJECTFLAGS( );
if (true ==
BugslayerWin32.GetUserObjectInformationFlags(hStation,
uof))
{
return(USEROBJECTFLAGS.WSF_VISIBLE ==
(USEROBJECTFLAGS.WSF_VISIBLE & uof.dwFlags));
}
else
{
// Assume the worst.
RetVal = false;
}
}
else
{
// Some kind of serious error so play it safe....
RetVal = false;
}
}
return(RetVal);
}
private bool IsInteractiveUser( )
{
bool RetVal = true ;
OSVERSIONINFO osvi = new OSVERSIONINFO ( ) ;
BugslayerWin32.GetVersionEx ( osvi ) ;
// If it's not NT, it's one of those "other" OSes which is
// always interactive.
if ( OSVERSIONINFO.VER_PLATFORM_WIN32_NT == osvi.dwPlatformId )
{
// Get the windows station this process is spinning on.
int hStation = BugslayerWin32.GetProcessWindowStation ( ) ;
if ( 0 != hStation )
{
USEROBJECTFLAGS uof = new USEROBJECTFLAGS ( ) ;
if ( true ==
BugslayerWin32.GetUserObjectInformationFlags ( hStation ,
uof ))
{
return ( USEROBJECTFLAGS.WSF_VISIBLE ==
(USEROBJECTFLAGS.WSF_VISIBLE & uof.dwFlags));
}
else
{
// Assume the worst.
RetVal = false ;
}
}
else
{
// Some kind of serious error so play it safe....
RetVal = false ;
}
}
return ( RetVal ) ;
}