xdaliclock - melting digital clock

       Jamie Zawinski <jwz@jwz.org>, 18-sep-91.

       Based on a concept by Steve Capps.

X Version 11                                   25-Aug-2022 (2.45)                                  XDaliClock(1)

--displayhost:display.screen
           The X display to use.

       --version
           Print the version number and exit.

       --root
           Render on the root window instead of opening an application window.

       --window-idnumber
           Render on an existing X11 Window instead of its own window.

       Copyright © 1991-2022 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.

       The xdaliclock program displays a digital clock; when a digit changes, it melts into its new shape.

       This  program was inspired by the Alto and Macintosh programs of the same name, written by Steve Capps in
       1983 or 1984.

DISPLAY to get the default host and display number.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

       GSETTINGS_SCHEMA_DIR
               Where preferences and defaults are stored.

Singleclick
           Display the date.  It will also be briefly shown about once a minute.

       Doubleclick
           Switch between 12-hour and 24-hour mode.

       Rightclick
           Open the preferences dialog.

       Leftarrowordownarrowkeys
           Reduce the number of digits shown (e.g. HH:MM:SS to HH:MM).

       Rightarroworuparrowkeys
           Increase the number of digits shown (e.g. HH:MM to HH:MM:SS).

       xdaliclock - melting digital clock

Date&Time
           How to format the date and time, and how many digits to use.

       Colors
           The starting foreground and background colors, and how quickly to cycle their hues.

       Countdowntimer
           To count down to (and then up from) a target time, enter it in the form  "YYYY-MM-DDHH:MM:SS".   If
           the  "Secondsonlyinhomestretch" box is checked, the display will switch to a seconds-only display
           30 seconds before the target.

xdaliclock

       The latest version can be found at https://www.jwz.org/xdaliclock/

       There are also version of this program there for macOS, iOS, Android and others.