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

[xscreensaver] / hacks / config / xmatrix.xml

diff --git a/hacks/config/xmatrix.xml b/hacks/config/xmatrix.xml
index 231feccbc86121d5cbc48c759a27a9668e0ff55a..b1afe9c6e4062e05ef3efc2b9472e60a3749d357 100644 (file)
--- a/hacks/config/xmatrix.xml
+++ b/hacks/config/xmatrix.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=dSJQHm-YoWc"/>
+
   <hgroup>
    <select id="size">
      <option id="font1" _label="Small font"  arg-set="-small"/>
@@ -37,26 +39,30 @@
             _label="Frame rate" _low-label="Low" _high-label="High"
             low="0" high="100000" default="10000"
             convert="invert"/>
-   </vgroup>
 
-   <vgroup>
     <number id="density" type="slider" arg="-density %"
             _label="Density" _low-label="Sparse" _high-label="Full"
             low="1" high="100" default="75"/>
-   </vgroup>
-  </hgroup>
 
-  <xscreensaver-text />
+    <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
 
-  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+    <xscreensaver-updater />
+
+   </vgroup>
+   <vgroup>
+    <xscreensaver-text />
+   </vgroup>
+  </hgroup>
 
   <_description>
-Draws dropping characters similar to what is seen on the computer 
-monitors in "The Matrix".
+The "digital rain" effect, as seen on the computer monitors in
+"The Matrix".
 
 See also "GLMatrix" for a 3D rendering of the similar effect that
 appeared in the movie's title sequence.
 
+https://en.wikipedia.org/wiki/Matrix_digital_rain
+
 Written by Jamie Zawinski; 1999.
   </_description>
 </screensaver>