gnome-control-center/capplets/screensaver/screensavers/ant.xml

<?xml version="1.0" encoding="ISO-8859-1"?>

<screensaver name="ant" _label="Ant">
    <command arg="-root"/>

<!-- This is an XLOCKMORE based hack -->

<!-- Specific options for XLOCKMORE program ... -->

    <boolean id="sharpturn" _label="Sharp turns" 
             arg-set="-sharpturns" test="sharpturns"/>
    <boolean id="truchet" _label="Truchet lines" 
             arg-set="-truchet" test="truchet"/>

<!-- Generic XLOCKMORE options... -->

    <number id="speed" _label="Speed" _low-label="Slow" _high-label="Fast" 
            type="slider" low="0" high="80000" arg="-delay %" 
            from-cli-conv="80000 - var" to-cli-conv="80000 - var"
            default="79000"/>
    <number id="cycles" _label="Timeout" _low-label="Small" _high-label="Large" 
            type="slider" low="0" high="8000000" arg="-cycles %" 
            default="40000"/>
    
    <hgroup>
        <select id="rand_count">
            <option id="rand" _label="Random"/>
            <option id="specific" _label="Specific" 
                    test="count" enable="count"/>
        </select>
        <number id="count" _label="number of Ants" 
                type="spinbutton" low="0" high="100" arg="-count %" 
                default="1"/>
    </hgroup>

    <hgroup>
        <select id="rand_size">
<!--       <option id="rand" _label="Random size upto" enable="neg_size"/> -->
            <option id="rand" _label="Random size upto"/>
            <option id="specific" _label="Specific size of" 
                    test="size > 0" enable="pos_size"/>
        </select>
<!-- **** Need to be able to say "if rand: -size" -->
        <number id="size"
                type="spinbutton" low="0" high="18" arg="-size %"
                default="8"/>
    </hgroup>

    <number id="ncolours" _label="Number of colours" 
            _low-label="Two" _high-label="Many"
            type="slider" low="2" high="16384" arg="-ncolors %"
            default="64"/>
    <select id="neighbors">
	<option id="rand" _label="Randomize"/>
	<option id="three" _label="Three Sided cells" 
                arg-set="-neighbors 3" test="neighbors = 3"/>
	<option id="four" _label="Four Sided cells"
                arg-set="-neighbors 4" test="neighbors = 4"/>
	<option id="six" _label="Six Sided cells" enable="sharpturn"
                arg-set="-neighbors 6" test="neighbors = 6"/>
	<option id="nine" _label="Nine Sided cells"
                arg-set="-neighbors 9" test="neighbors = 9"/>
	<option id="twelve" _label="Twelve Sided cells" enable="sharpturn"
                arg-set="-neighbors 12" test="neighbors = 12"/>
    </select>

    <select id="use_color">
	<option id="mono" _label="Monochrome" arg-set="-mono" test="mono"/>
	<option id="color" _label="Full Color" enable="ncolours"/>
    </select>

    

    <_description>A cellular automaton that is really a two-dimensional Turing machine: as the heads (``ants'') walk along the screen, they change pixel values in their path.  Then, as they pass over changed pixels, their behavior is influenced.  Written by David Bagley.</_description>
</screensaver>