X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fconfig%2Feuler2d.xml;h=1b0bf5f3947ecf2c78b7ad48733771d0a4ed09f2;hp=179f6f1708037b89eec6f38ad75521b3ba1233c4;hb=019de959b265701cd0c3fccbb61f2b69f06bf9ee;hpb=9c9d475ff889ed8be02e8ce8c17da28b93278fca

diff --git a/hacks/config/euler2d.xml b/hacks/config/euler2d.xml
index 179f6f17..1b0bf5f3 100644
--- a/hacks/config/euler2d.xml
+++ b/hacks/config/euler2d.xml
@@ -1,38 +1,51 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
-<screensaver name="euler2d" _label="Euler2d">
+<screensaver name="euler2d" _label="Euler2D">
 
   <command arg="-root"/>
 
-  <number id="count" type="slider" arg="-count %"
-           _label="Particles" _low-label="Few" _high-label="Many"
-          low="2" high="5000" default="1024"/>
+  <hgroup>
+   <vgroup>
+    <number id="delay" type="slider" arg="-delay %"
+            _label="Frame rate" _low-label="Low" _high-label="High"
+            low="0" high="100000" default="10000"
+            convert="invert"/>
+
+    <number id="count" type="slider" arg="-count %"
+             _label="Particles" _low-label="Few" _high-label="Many"
+            low="2" high="5000" default="1024"/>
+
+    <number id="eulertail" type="slider" arg="-eulertail %"
+             _label="Trail length" _low-label="Short" _high-label="Long"
+            low="2" high="500" default="10"/>
+   </vgroup>
+
+   <vgroup>
+  <!--
+    <number id="eulerpower" type="slider" arg="-eulerpower %"
+             _label="Power" _low-label="Low" _high-label="High"
+            low="0.5" high="3.0" default="1.0"/>
+  -->
+
+    <number id="cycles" type="slider" arg="-cycles %"
+             _label="Duration" _low-label="Short" _high-label="Long"
+            low="100" high="5000" default="3000"/>
+
+    <number id="ncolors" type="slider" arg="-ncolors %"
+              _label="Number of colors" _low-label="Two" _high-label="Many"
+              low="2" high="255" default="64"/>
+   </vgroup>
+  </hgroup>
+
+  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+  <xscreensaver-updater />
 
-  <number id="eulertail" type="slider" arg="-eulertail %"
-           _label="Trail Length" _low-label="Short" _high-label="Long"
-          low="2" high="500" default="10"/>
-
-<!--
-  <number id="eulerpower" type="slider" arg="-eulerpower %"
-           _label="Power" _low-label="Low" _high-label="High"
-          low="0.5" high="3.0" default="1.0"/>
--->
-
-  <number id="cycles" type="slider" arg="-cycles %"
-           _label="Duration" _low-label="Short" _high-label="Long"
-          low="100" high="5000" default="3000"/>
-
-  <number id="ncolors" type="slider" arg="-ncolors %"
-            _label="Number of Colors" _low-label="Two" _high-label="Many"
-            low="2" high="255" default="64"/>
+  <_description>
+Simulates two dimensional incompressible inviscid fluid flow.
 
-  <number id="delay" type="slider" arg="-delay %"
-          _label="Speed" _low-label="Slow" _high-label="Fast"
-          low="0" high="300000" default="10000"
-          convert="invert"/>
+http://en.wikipedia.org/wiki/Euler_equations_%28fluid_dynamics%29
+http://en.wikipedia.org/wiki/Inviscid_flow
 
-  <_description>
-Simulates two dimensional Incompressible Inviscid Fluid Flow.
-Written by Stephen Montgomery-Smith.
+Written by Stephen Montgomery-Smith; 2002.
   </_description>
 </screensaver>