From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / truchet.xml

diff --git a/hacks/config/truchet.xml b/hacks/config/truchet.xml
index 82473b4e930a929abfe4bcc67f4f4610dfc8752c..c20a3f8825ed987bf675f44c02d68a894b82bdcc 100644 (file)
--- a/hacks/config/truchet.xml
+++ b/hacks/config/truchet.xml
@@ -3,11 +3,12 @@
 <screensaver name="truchet" _label="Truchet">
 
   <command arg="-root"/>
-  <command arg="-randomize"/>
+
+  <video href="https://www.youtube.com/watch?v=hoJ23JSsUD8"/>
 
   <number id="delay" type="slider" arg="-delay %"
-          _label="Speed" _low-label="Slow" _high-label="Fast"
-          low="0" high="20000" default="1000"
+          _label="Frame rate" _low-label="Low" _high-label="High"
+          low="0" high="1000000" default="400000"
           convert="invert"/>
 
   <!-- #### -min-width [40] -->
@@ -26,8 +27,14 @@
   <!-- #### -anim-delay [100] -->
   <!-- #### -anim-step-size [3] -->
 
+  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+
+  <xscreensaver-updater />
+
   <_description>
-This draws line- and arc-based truchet patterns that tile the screen.
+Line- and arc-based truchet patterns that tile the screen.
+
+https://en.wikipedia.org/wiki/Tessellation
 
 Written by Adrian Likins; 1998.
   </_description>