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<a href="#GdkDisplayManager.synopsis" class="shortcut">Top</a>
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<a href="#GdkDisplayManager.description" class="shortcut">Description</a>
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<a href="#GdkDisplayManager.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#GdkDisplayManager.properties" class="shortcut">Properties</a>
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<a href="#GdkDisplayManager.signals" class="shortcut">Signals</a>
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<div class="refentry">
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<a name="GdkDisplayManager"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<h2><span class="refentrytitle"><a name="GdkDisplayManager.top_of_page"></a>GdkDisplayManager</span></h2>
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<p>GdkDisplayManager — Maintains a list of all open <span class="type">GdkDisplay</span>s</p>
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<td valign="top" align="right"></td>
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<div class="refsynopsisdiv">
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<a name="GdkDisplayManager.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">
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#include <gdk/gdk.h>
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<a class="link" href="GdkDisplayManager.html#GdkDisplayManager-struct" title="GdkDisplayManager">GdkDisplayManager</a>;
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<a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="returnvalue">GdkDisplayManager</span></a> * <a class="link" href="GdkDisplayManager.html#gdk-display-manager-get" title="gdk_display_manager_get ()">gdk_display_manager_get</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
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<a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="returnvalue">GdkDisplay</span></a> * <a class="link" href="GdkDisplayManager.html#gdk-display-manager-get-default-display" title="gdk_display_manager_get_default_display ()">gdk_display_manager_get_default_display</a>
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(<em class="parameter"><code><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager</code></em>);
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<span class="returnvalue">void</span> <a class="link" href="GdkDisplayManager.html#gdk-display-manager-set-default-display" title="gdk_display_manager_set_default_display ()">gdk_display_manager_set_default_display</a>
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(<em class="parameter"><code><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager</code></em>,
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<em class="parameter"><code><a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a> *display</code></em>);
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<span class="returnvalue">GSList</span> * <a class="link" href="GdkDisplayManager.html#gdk-display-manager-list-displays" title="gdk_display_manager_list_displays ()">gdk_display_manager_list_displays</a> (<em class="parameter"><code><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager</code></em>);
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<a class="link" href="gdk2-Input-Devices.html#GdkDevice" title="struct GdkDevice"><span class="returnvalue">GdkDevice</span></a> * <a class="link" href="GdkDisplayManager.html#gdk-display-get-core-pointer" title="gdk_display_get_core_pointer ()">gdk_display_get_core_pointer</a> (<em class="parameter"><code><a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a> *display</code></em>);
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<div class="refsect1">
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<a name="GdkDisplayManager.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="synopsis">
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+----GdkDisplayManager
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<div class="refsect1">
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<a name="GdkDisplayManager.properties"></a><h2>Properties</h2>
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<pre class="synopsis">
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"<a class="link" href="GdkDisplayManager.html#GdkDisplayManager--default-display" title='The "default-display" property'>default-display</a>" <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a>* : Read / Write
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<div class="refsect1">
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<a name="GdkDisplayManager.signals"></a><h2>Signals</h2>
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<pre class="synopsis">
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"<a class="link" href="GdkDisplayManager.html#GdkDisplayManager-display-opened" title='The "display-opened" signal'>display-opened</a>" : <code class="literal">Run Last</code>
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<div class="refsect1">
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<a name="GdkDisplayManager.description"></a><h2>Description</h2>
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The purpose of the <a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> singleton object is to offer
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notification when displays appear or disappear or the default display
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<div class="refsect1">
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<a name="GdkDisplayManager.details"></a><h2>Details</h2>
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<div class="refsect2">
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<a name="GdkDisplayManager-struct"></a><h3>GdkDisplayManager</h3>
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<pre class="programlisting">typedef struct _GdkDisplayManager GdkDisplayManager;</pre>
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The <span class="structname">GdkDisplayManager</span> struct has no interesting
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<p class="since">Since 2.2</p>
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<div class="refsect2">
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<a name="gdk-display-manager-get"></a><h3>gdk_display_manager_get ()</h3>
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<pre class="programlisting"><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="returnvalue">GdkDisplayManager</span></a> * gdk_display_manager_get (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
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Gets the singleton <a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> object.
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<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>The global <a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> singleton; <code class="function">gdk_parse_pargs()</code>,
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<a class="link" href="gdk2-General.html#gdk-init" title="gdk_init ()"><code class="function">gdk_init()</code></a>, or <a class="link" href="gdk2-General.html#gdk-init-check" title="gdk_init_check ()"><code class="function">gdk_init_check()</code></a> must have been called first. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
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<p class="since">Since 2.2</p>
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<div class="refsect2">
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<a name="gdk-display-manager-get-default-display"></a><h3>gdk_display_manager_get_default_display ()</h3>
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<pre class="programlisting"><a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="returnvalue">GdkDisplay</span></a> * gdk_display_manager_get_default_display
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(<em class="parameter"><code><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager</code></em>);</pre>
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Gets the default <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a>.
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<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<td><p><span class="term"><em class="parameter"><code>display_manager</code></em> :</span></p></td>
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<td>a <a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>a <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a>, or <a href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"><code class="literal">NULL</code></a> if there is no default
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display. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
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<p class="since">Since 2.2</p>
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<div class="refsect2">
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<a name="gdk-display-manager-set-default-display"></a><h3>gdk_display_manager_set_default_display ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span> gdk_display_manager_set_default_display
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(<em class="parameter"><code><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager</code></em>,
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<em class="parameter"><code><a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a> *display</code></em>);</pre>
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Sets <em class="parameter"><code>display</code></em> as the default display.
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<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<td><p><span class="term"><em class="parameter"><code>display_manager</code></em> :</span></p></td>
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<td>a <a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a>
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<td><p><span class="term"><em class="parameter"><code>display</code></em> :</span></p></td>
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<td>a <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a>
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<p class="since">Since 2.2</p>
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<div class="refsect2">
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<a name="gdk-display-manager-list-displays"></a><h3>gdk_display_manager_list_displays ()</h3>
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<pre class="programlisting"><span class="returnvalue">GSList</span> * gdk_display_manager_list_displays (<em class="parameter"><code><a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager</code></em>);</pre>
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List all currently open displays.
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<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<td><p><span class="term"><em class="parameter"><code>display_manager</code></em> :</span></p></td>
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<td>a <a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>a newly allocated
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<span class="type">GSList</span> of <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a> objects. Free this list with <code class="function">g_slist_free()</code> when you
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are done with it. <span class="annotation">[<acronym title="Free data container after the code is done."><span class="acronym">transfer container</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> GdkDisplay]</span>
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<p class="since">Since 2.2</p>
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<div class="refsect2">
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<a name="gdk-display-get-core-pointer"></a><h3>gdk_display_get_core_pointer ()</h3>
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<pre class="programlisting"><a class="link" href="gdk2-Input-Devices.html#GdkDevice" title="struct GdkDevice"><span class="returnvalue">GdkDevice</span></a> * gdk_display_get_core_pointer (<em class="parameter"><code><a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a> *display</code></em>);</pre>
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Returns the core pointer device for the given display
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<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<td><p><span class="term"><em class="parameter"><code>display</code></em> :</span></p></td>
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<td>a <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a>
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<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
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<td>the core pointer device; this is owned by the
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display and should not be freed.</td>
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<p class="since">Since 2.2</p>
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<div class="refsect1">
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<a name="GdkDisplayManager.property-details"></a><h2>Property Details</h2>
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<div class="refsect2">
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<a name="GdkDisplayManager--default-display"></a><h3>The <code class="literal">"default-display"</code> property</h3>
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<pre class="programlisting"> "default-display" <a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a>* : Read / Write</pre>
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<p>The default display for GDK.</p>
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<div class="refsect1">
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<a name="GdkDisplayManager.signal-details"></a><h2>Signal Details</h2>
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<div class="refsect2">
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<a name="GdkDisplayManager-display-opened"></a><h3>The <code class="literal">"display-opened"</code> signal</h3>
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<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GdkDisplayManager.html" title="GdkDisplayManager"><span class="type">GdkDisplayManager</span></a> *display_manager,
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<a class="link" href="GdkDisplay.html" title="GdkDisplay"><span class="type">GdkDisplay</span></a> *display,
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<span class="type">gpointer</span> user_data) : <code class="literal">Run Last</code></pre>
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The ::display_opened signal is emitted when a display is opened.
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<div class="variablelist"><table border="0" class="variablelist">
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<col align="left" valign="top">
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<td><p><span class="term"><em class="parameter"><code>display_manager</code></em> :</span></p></td>
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<td>the object on which the signal is emitted</td>
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<td><p><span class="term"><em class="parameter"><code>display</code></em> :</span></p></td>
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<td>the opened display</td>
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<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
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<td>user data set when the signal handler was connected.</td>
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<p class="since">Since 2.2</p>
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