ultravnc changes

i need additional features to ultravnc (open source v1.082) 1) send the commands alt ctrl shift exectly as pressed on remote (icon may be aded for local or remote operation like pcanywhere) 2) icon that opens a window that shows what computers are in the area and which of them is waiting with vnc open. I should be able to choose from this screen to what computer to connect . 3) connection screen that will have only : name: - user input ip:[login to view URL] user: passsword port :5800 connect -cancel -copy -load load is from a directory . it enables the user to change directory or load profile in any case if name does not exist in the directory - it saves the the profile in current directory 4) open viewer from remote: ie: when I connect to remote I shall have an icon on my viewer that will open viewer on the host in order to see other hosts on the far network 5) ini file that will hold the defaults for user name ,ip, pasword and port ---------------------------------------- source code ,and setup required