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

[xscreensaver] / hacks / config / quasicrystal.xml

diff --git a/hacks/config/quasicrystal.xml b/hacks/config/quasicrystal.xml
index 9fd78c82d342d82d3da15d008dc1838a11bffa02..0823c892945725e315555b153fb0b2ddadd45e92 100644 (file)
--- a/hacks/config/quasicrystal.xml
+++ b/hacks/config/quasicrystal.xml
@@ -4,6 +4,8 @@
 
   <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=JsGf65d5TfM"/>
+
   <hgroup>
    <vgroup>
     <number id="delay" type="slider" arg="-delay %"
@@ -18,7 +20,8 @@
    <vgroup>
     <number id="count" type="slider" arg="-count %"
             _label="Density" _low-label="Low" _high-label="High"
-            low="7" high="37" default="17"/>
+            low="7" high="37" default="17"
+            convert="invert"/>
 
     <number id="contrast" type="slider" arg="-contrast %"
             _label="Contrast" _low-label="Low" _high-label="High"
@@ -33,6 +36,8 @@
    <boolean id="showfps"   _label="Show frame rate" arg-set="-fps"/>
   </hgroup>
 
+  <xscreensaver-updater />
+
   <_description>
 A quasicrystal is a structure that is ordered but aperiodic.
 Two-dimensional quasicrystals can be generated by adding a set of
@@ -44,7 +49,7 @@ or random.
 
 See also the "RD-Bomb", "CWaves" and "Penrose" screen savers.
 
-http://en.wikipedia.org/wiki/Quasicrystal
+https://en.wikipedia.org/wiki/Quasicrystal
 
 Written by Jamie Zawinski; 2013.
   </_description>