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<a href="#gnome-desktop-gnome-rr-screen.description" class="shortcut">Description</a>
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<div class="refentry">
<a name="gnome-desktop-gnome-rr-screen"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="gnome-desktop-gnome-rr-screen.top_of_page"></a>gnome-rr-screen</span></h2>
<p>gnome-rr-screen</p>
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<div class="refsynopsisdiv">
<a name="gnome-desktop-gnome-rr-screen.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libgnomeui/gnome-rr.h>
typedef <a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen">GnomeRRScreen</a>;
<span class="returnvalue">void</span> (<a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreenChanged" title="GnomeRRScreenChanged ()">*GnomeRRScreenChanged</a>) (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="returnvalue">GnomeRRScreen</span></a> * <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-new" title="gnome_rr_screen_new ()">gnome_rr_screen_new</a> (<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreenChanged" title="GnomeRRScreenChanged ()"><span class="type">GnomeRRScreenChanged</span></a> callback</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-destroy" title="gnome_rr_screen_destroy ()">gnome_rr_screen_destroy</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-refresh" title="gnome_rr_screen_refresh ()">gnome_rr_screen_refresh</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-output.html#GnomeRROutput" title="GnomeRROutput"><span class="returnvalue">GnomeRROutput</span></a> ** <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-list-outputs" title="gnome_rr_screen_list_outputs ()">gnome_rr_screen_list_outputs</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-crtc.html#GnomeRRCrtc" title="GnomeRRCrtc"><span class="returnvalue">GnomeRRCrtc</span></a> ** <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-list-crtcs" title="gnome_rr_screen_list_crtcs ()">gnome_rr_screen_list_crtcs</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-mode.html#GnomeRRMode" title="GnomeRRMode"><span class="returnvalue">GnomeRRMode</span></a> ** <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-list-modes" title="gnome_rr_screen_list_modes ()">gnome_rr_screen_list_modes</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-mode.html#GnomeRRMode" title="GnomeRRMode"><span class="returnvalue">GnomeRRMode</span></a> ** <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-list-clone-modes" title="gnome_rr_screen_list_clone_modes ()">gnome_rr_screen_list_clone_modes</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-set-size" title="gnome_rr_screen_set_size ()">gnome_rr_screen_set_size</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> width</code></em>,
<em class="parameter"><code><span class="type">int</span> height</code></em>,
<em class="parameter"><code><span class="type">int</span> mm_width</code></em>,
<em class="parameter"><code><span class="type">int</span> mm_height</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-output.html#GnomeRROutput" title="GnomeRROutput"><span class="returnvalue">GnomeRROutput</span></a> * <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-get-output-by-id" title="gnome_rr_screen_get_output_by_id ()">gnome_rr_screen_get_output_by_id</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">guint32</span> id</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-output.html#GnomeRROutput" title="GnomeRROutput"><span class="returnvalue">GnomeRROutput</span></a> * <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-get-output-by-name" title="gnome_rr_screen_get_output_by_name ()">gnome_rr_screen_get_output_by_name</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *name</code></em>);
<a class="link" href="gnome-desktop-gnome-rr-crtc.html#GnomeRRCrtc" title="GnomeRRCrtc"><span class="returnvalue">GnomeRRCrtc</span></a> * <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-get-crtc-by-id" title="gnome_rr_screen_get_crtc_by_id ()">gnome_rr_screen_get_crtc_by_id</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">guint32</span> id</code></em>);
<span class="returnvalue">void</span> <a class="link" href="gnome-desktop-gnome-rr-screen.html#gnome-rr-screen-get-ranges" title="gnome_rr_screen_get_ranges ()">gnome_rr_screen_get_ranges</a> (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> *min_width</code></em>,
<em class="parameter"><code><span class="type">int</span> *max_width</code></em>,
<em class="parameter"><code><span class="type">int</span> *min_height</code></em>,
<em class="parameter"><code><span class="type">int</span> *max_height</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="gnome-desktop-gnome-rr-screen.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="gnome-desktop-gnome-rr-screen.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GnomeRRScreen"></a><h3>GnomeRRScreen</h3>
<pre class="programlisting">typedef struct GnomeRRScreen GnomeRRScreen;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeRRScreenChanged"></a><h3>GnomeRRScreenChanged ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> (*GnomeRRScreenChanged) (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-new"></a><h3>gnome_rr_screen_new ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="returnvalue">GnomeRRScreen</span></a> * gnome_rr_screen_new (<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreenChanged" title="GnomeRRScreenChanged ()"><span class="type">GnomeRRScreenChanged</span></a> callback</code></em>,
<em class="parameter"><code><span class="type">gpointer</span> data</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-destroy"></a><h3>gnome_rr_screen_destroy ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gnome_rr_screen_destroy (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-refresh"></a><h3>gnome_rr_screen_refresh ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> gnome_rr_screen_refresh (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
Refreshes the screen configuration, and calls the screen's callback if it
exists and if the screen's configuration changed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>screen</code></em> :</span></p></td>
<td>a <a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>location to store error, or <a href="/gnome/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL--CAPS"><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if the screen's configuration changed; otherwise, the
function returns FALSE and a NULL error if the configuration didn't change,
or FALSE and a non-NULL error if there was an error while refreshing the
configuration.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-list-outputs"></a><h3>gnome_rr_screen_list_outputs ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-output.html#GnomeRROutput" title="GnomeRROutput"><span class="returnvalue">GnomeRROutput</span></a> ** gnome_rr_screen_list_outputs (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-list-crtcs"></a><h3>gnome_rr_screen_list_crtcs ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-crtc.html#GnomeRRCrtc" title="GnomeRRCrtc"><span class="returnvalue">GnomeRRCrtc</span></a> ** gnome_rr_screen_list_crtcs (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-list-modes"></a><h3>gnome_rr_screen_list_modes ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-mode.html#GnomeRRMode" title="GnomeRRMode"><span class="returnvalue">GnomeRRMode</span></a> ** gnome_rr_screen_list_modes (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-list-clone-modes"></a><h3>gnome_rr_screen_list_clone_modes ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-mode.html#GnomeRRMode" title="GnomeRRMode"><span class="returnvalue">GnomeRRMode</span></a> ** gnome_rr_screen_list_clone_modes (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-set-size"></a><h3>gnome_rr_screen_set_size ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gnome_rr_screen_set_size (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> width</code></em>,
<em class="parameter"><code><span class="type">int</span> height</code></em>,
<em class="parameter"><code><span class="type">int</span> mm_width</code></em>,
<em class="parameter"><code><span class="type">int</span> mm_height</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-get-output-by-id"></a><h3>gnome_rr_screen_get_output_by_id ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-output.html#GnomeRROutput" title="GnomeRROutput"><span class="returnvalue">GnomeRROutput</span></a> * gnome_rr_screen_get_output_by_id (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">guint32</span> id</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-get-output-by-name"></a><h3>gnome_rr_screen_get_output_by_name ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-output.html#GnomeRROutput" title="GnomeRROutput"><span class="returnvalue">GnomeRROutput</span></a> * gnome_rr_screen_get_output_by_name (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *name</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-get-crtc-by-id"></a><h3>gnome_rr_screen_get_crtc_by_id ()</h3>
<pre class="programlisting"><a class="link" href="gnome-desktop-gnome-rr-crtc.html#GnomeRRCrtc" title="GnomeRRCrtc"><span class="returnvalue">GnomeRRCrtc</span></a> * gnome_rr_screen_get_crtc_by_id (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">guint32</span> id</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-rr-screen-get-ranges"></a><h3>gnome_rr_screen_get_ranges ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gnome_rr_screen_get_ranges (<em class="parameter"><code><a class="link" href="gnome-desktop-gnome-rr-screen.html#GnomeRRScreen" title="GnomeRRScreen"><span class="type">GnomeRRScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> *min_width</code></em>,
<em class="parameter"><code><span class="type">int</span> *max_width</code></em>,
<em class="parameter"><code><span class="type">int</span> *min_height</code></em>,
<em class="parameter"><code><span class="type">int</span> *max_height</code></em>);</pre>
<p>
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