rem: void set_syscursor(cursor_which which, const BCursor *cursor)
add: void set_syscursor(cursor_which which, const BBitmap *bitmap)
context: void set_syscursor(cursor_which which, const BCursor *cursor){/*	port_id server=find_port(SERVER_PORT_NAME);	if(fServerFrom!=B_NAME_NOT_FOUND)	{		PortLink link(server);		link.SetOpCode(AS_SET_SYSCURSOR_BCURSOR);		link.Attach<cursor_which>(which);		link.Attach<int32>(cursor->m_serverToken);		link.Flush();	}*/}