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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Mutter Reference Manual: MetaBackgroundActor</title>
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<a href="#MetaBackgroundActor.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
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<a href="#MetaBackgroundActor.implemented-interfaces" class="shortcut">Implemented Interfaces</a></span><span id="nav_properties"> <span class="dim">|</span>
<a href="#MetaBackgroundActor.properties" class="shortcut">Properties</a></span>
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<a name="MetaBackgroundActor"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="MetaBackgroundActor.top_of_page"></a>MetaBackgroundActor</span></h2>
<p>MetaBackgroundActor — Actor for painting the root window background</p>
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<td class="gallery_image" valign="top" align="right"></td>
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<div class="refsect1">
<a name="MetaBackgroundActor.properties"></a><h2>Properties</h2>
<div class="informaltable"><table border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
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<tbody>
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<td class="property_type">
<span class="type">MetaBackground</span> *</td>
<td class="property_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor--background" title="The “background” property">background</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor--brightness" title="The “brightness” property">brightness</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type">
<a class="link" href="MetaScreen.html" title="MetaScreen"><span class="type">MetaScreen</span></a> *</td>
<td class="property_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor--meta-screen" title="The “meta-screen” property">meta-screen</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type"><span class="type">gint</span></td>
<td class="property_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor--monitor" title="The “monitor” property">monitor</a></td>
<td class="property_flags">Read / Write / Construct Only</td>
</tr>
<tr>
<td class="property_type"><span class="type">gboolean</span></td>
<td class="property_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor--vignette" title="The “vignette” property">vignette</a></td>
<td class="property_flags">Read / Write</td>
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<tr>
<td class="property_type"><span class="type">gdouble</span></td>
<td class="property_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor--vignette-sharpness" title="The “vignette-sharpness” property">vignette-sharpness</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
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<div class="refsect1">
<a name="MetaBackgroundActor.other"></a><h2>Types and Values</h2>
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<col width="150px" class="name">
<col class="description">
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<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActor-struct" title="struct MetaBackgroundActor">MetaBackgroundActor</a></td>
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<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="MetaBackgroundActor.html#MetaBackgroundActorClass" title="struct MetaBackgroundActorClass">MetaBackgroundActorClass</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="MetaBackgroundActor.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> GInitiallyUnowned
<span class="lineart">╰──</span> ClutterActor
<span class="lineart">╰──</span> MetaBackgroundActor
</pre>
</div>
<div class="refsect1">
<a name="MetaBackgroundActor.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
MetaBackgroundActor implements
ClutterContainer, ClutterScriptable, ClutterAnimatable, AtkImplementorIface and MetaCullable.</p>
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<div class="refsect1">
<a name="MetaBackgroundActor.description"></a><h2>Description</h2>
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<div class="refsect1">
<a name="MetaBackgroundActor.functions_details"></a><h2>Functions</h2>
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<div class="refsect1">
<a name="MetaBackgroundActor.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="MetaBackgroundActor-struct"></a><h3>struct MetaBackgroundActor</h3>
<pre class="programlisting">struct MetaBackgroundActor;</pre>
<p>This class handles tracking and painting the root window background.
By integrating with <span class="type">MetaWindowGroup</span> we can avoid painting parts of
the background that are obscured by other windows.</p>
</div>
<hr>
<div class="refsect2">
<a name="MetaBackgroundActorClass"></a><h3>struct MetaBackgroundActorClass</h3>
<pre class="programlisting">struct MetaBackgroundActorClass {
};
</pre>
</div>
</div>
<div class="refsect1">
<a name="MetaBackgroundActor.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="MetaBackgroundActor--background"></a><h3>The <code class="literal">“background”</code> property</h3>
<pre class="programlisting"> “background” <span class="type">MetaBackground</span> *</pre>
<p>MetaBackground object holding background parameters.</p>
<p>Flags: Read / Write</p>
</div>
<hr>
<div class="refsect2">
<a name="MetaBackgroundActor--brightness"></a><h3>The <code class="literal">“brightness”</code> property</h3>
<pre class="programlisting"> “brightness” <span class="type">gdouble</span></pre>
<p>Brightness of vignette effect.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: [0,1]</p>
<p>Default value: 1</p>
</div>
<hr>
<div class="refsect2">
<a name="MetaBackgroundActor--meta-screen"></a><h3>The <code class="literal">“meta-screen”</code> property</h3>
<pre class="programlisting"> “meta-screen” <a class="link" href="MetaScreen.html" title="MetaScreen"><span class="type">MetaScreen</span></a> *</pre>
<p>MetaScreen.</p>
<p>Flags: Read / Write / Construct Only</p>
</div>
<hr>
<div class="refsect2">
<a name="MetaBackgroundActor--monitor"></a><h3>The <code class="literal">“monitor”</code> property</h3>
<pre class="programlisting"> “monitor” <span class="type">gint</span></pre>
<p>monitor.</p>
<p>Flags: Read / Write / Construct Only</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="MetaBackgroundActor--vignette"></a><h3>The <code class="literal">“vignette”</code> property</h3>
<pre class="programlisting"> “vignette” <span class="type">gboolean</span></pre>
<p>Whether vignette effect is enabled.</p>
<p>Flags: Read / Write</p>
<p>Default value: FALSE</p>
</div>
<hr>
<div class="refsect2">
<a name="MetaBackgroundActor--vignette-sharpness"></a><h3>The <code class="literal">“vignette-sharpness”</code> property</h3>
<pre class="programlisting"> “vignette-sharpness” <span class="type">gdouble</span></pre>
<p>Sharpness of vignette effect.</p>
<p>Flags: Read / Write</p>
<p>Allowed values: >= 0</p>
<p>Default value: 0</p>
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