1 !XGetWindowProperty|int
   2     w                long
   3     property         Atom
   4     long_offset      long
   5     long_length      long
   6     delete           Bool
   7     req_type         Atom
   8     actual_type      Atom out
   9     actual_format    int out
  10     number_of_items  long out
  11     bytes_after      long out
  12     data             pointer out free
  13 !XQueryTree|int
  14     w                long
  15     root             long out
  16     parent           long out
  17     children         pointer out free
  18     nchildren        int out
  19 !XTranslateCoordinates|int
  20     scr_w            long
  21     dest_w           long 
  22     src_x            int
  23     src_y            int
  24     dest_x           int out
  25     dest_y           int out
  26     child            long out