On Sun, 25 Jan 2009 23:30:39 +1300, Christof Lutteroth said: > I would like to make the Stack & Tile configuration permanent, i.e. > store it like the window positions. Could someone please indicate how and where data about windows are stored at the moment so that I can extend the existing mechanism? Window position information is stored in an extended attributes attached to directories: /boot> listattr home File: home Type Size Name ----------- --------- ------------------------------- 'RECT' 16 "_trk/windframe" Int-32 4 "_trk/windwkspc" Raw Data 105 "_trk/winddecor" Raw Data 185 "_trk/columns_le" Raw Data 53 "_trk/viewstate_le" 363 bytes total in attributes. You would probably want to maintain a new attribute like those although it could be a bit weird as this thing is per window and you want something per window group. Maybe an indexed attribute that tells which group a window belongs to? Then you can just query for all windows that are part of a specifc group and set your stuff with that information. -Bruno