cityflow - waves of boxes.

       Jamie Zawinski.

X Version 11                                   6.08 (10-Oct-2023)                                   cityflow(6x)

       Copyright  © 2012 by Jamie Zawinski.  Permission to use, copy, modify, distribute, and sell this software
       and its documentation for any purpose is hereby granted without fee, provided that  the  above  copyright
       notice  appear  in  all  copies  and that both that copyright notice and this permission notice appear in
       supporting documentation.  No representations are made about the suitability of  this  software  for  any
       purpose.  It is provided "as is" without express or implied warranty.

       Waves move across a sea of boxes. The city swells. The walls are closing in.

DISPLAY to get the default host and display number.

       XENVIRONMENT
               to get the  name  of  a  resource  file  that  overrides  the  global  resources  stored  in  the
               RESOURCE_MANAGER property.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

       cityflow - waves of boxes.

--visualvisual
               Specify  which  visual  to  use.   Legal  values are the name of a visual class, or the id number
               (decimal or hex) of a specific visual.

       --window
               Draw on a newly-created window.  This is the default.

       --root  Draw on the root window.

       --window-idnumber
               Draw on the specified window.

       --delaynumber
               Per-frame delay, in microseconds.  Default: 20000 (0.02 seconds).

       --countnumber
               Boxes.    50 - 4000.  Default: 800.

       --wave-speednumber
               Wave speed.  5 - 150.  Default: 25.

       --wave-radiusnumber
               Wave overlap.  5 - 512.  Default: 256.

       --wavesnumber
               Wave complexity.  1 - 20.  Default: 6.

       --skewnumber
               Skew.  0 - 45. Default: 12.

       --wireframe|--no-wireframe
               Render in wireframe instead of solid.

       --fps|--no-fps
               Whether to show a frames-per-second display at the bottom of the screen.

X(1), xscreensaver(1)

cityflow  [--display  host:display.screen]  [--visual  visual]  [--window]  [--root] [--window-id number]
       [--delay number] [--count number] [--wave-speed number] [--wave-radius number] [--waves  number]  [--skew
       number] [--wireframe] [--fps]