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<a href="#WnckApplication.description" class="shortcut">Description</a>
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<a href="#WnckApplication.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#WnckApplication.signals" class="shortcut">Signals</a>
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<a name="WnckApplication"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="WnckApplication.top_of_page"></a>WnckApplication</span></h2>
<p>WnckApplication — an object representing a group of windows of the same
application.</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="WnckApplication.stability-level"></a><h2>Stability Level</h2>
Unstable, unless otherwise indicated
</div>
<div class="refsynopsisdiv">
<a name="WnckApplication.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libwnck/libwnck.h>
<a class="link" href="WnckApplication.html#WnckApplication-struct" title="WnckApplication">WnckApplication</a>;
<a class="link" href="WnckApplication.html" title="WnckApplication"><span class="returnvalue">WnckApplication</span></a> * <a class="link" href="WnckApplication.html#wnck-application-get" title="wnck_application_get ()">wnck_application_get</a> (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> xwindow</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="returnvalue">gulong</span></a> <a class="link" href="WnckApplication.html#wnck-application-get-xid" title="wnck_application_get_xid ()">wnck_application_get_xid</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
const <span class="returnvalue">char</span> * <a class="link" href="WnckApplication.html#wnck-application-get-name" title="wnck_application_get_name ()">wnck_application_get_name</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
const <span class="returnvalue">char</span> * <a class="link" href="WnckApplication.html#wnck-application-get-icon-name" title="wnck_application_get_icon_name ()">wnck_application_get_icon_name</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckApplication.html#wnck-application-get-pid" title="wnck_application_get_pid ()">wnck_application_get_pid</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="WnckApplication.html#wnck-application-get-icon-is-fallback" title="wnck_application_get_icon_is_fallback ()">wnck_application_get_icon_is_fallback</a>
(<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
<span class="returnvalue">GdkPixbuf</span> * <a class="link" href="WnckApplication.html#wnck-application-get-icon" title="wnck_application_get_icon ()">wnck_application_get_icon</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
<span class="returnvalue">GdkPixbuf</span> * <a class="link" href="WnckApplication.html#wnck-application-get-mini-icon" title="wnck_application_get_mini_icon ()">wnck_application_get_mini_icon</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
const <span class="returnvalue">char</span> * <a class="link" href="WnckApplication.html#wnck-application-get-startup-id" title="wnck_application_get_startup_id ()">wnck_application_get_startup_id</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
<a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * <a class="link" href="WnckApplication.html#wnck-application-get-windows" title="wnck_application_get_windows ()">wnck_application_get_windows</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckApplication.html#wnck-application-get-n-windows" title="wnck_application_get_n_windows ()">wnck_application_get_n_windows</a> (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="WnckApplication.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----WnckApplication
</pre>
</div>
<div class="refsect1">
<a name="WnckApplication.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="WnckApplication.html#WnckApplication-icon-changed" title='The "icon-changed" signal'>icon-changed</a>" : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckApplication.html#WnckApplication-name-changed" title='The "name-changed" signal'>name-changed</a>" : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
<div class="refsect1">
<a name="WnckApplication.description"></a><h2>Description</h2>
<p>
The <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> is a group of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> that are all in the same
application. It can be used to represent windows by applications, group
windows by applications or to manipulate all windows of a particular
application.
</p>
<p>
A <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> is identified by the group leader of the <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a>
belonging to it, and new <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> are added to a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> if and
only if they have the group leader of the <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.
</p>
<p>
The <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> objects are always owned by libwnck and must not be
referenced or unreferenced.
</p>
</div>
<div class="refsect1">
<a name="WnckApplication.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="WnckApplication-struct"></a><h3>WnckApplication</h3>
<pre class="programlisting">typedef struct _WnckApplication WnckApplication;</pre>
<p>
The <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> struct contains only private fields and should not be
directly accessed.
</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get"></a><h3>wnck_application_get ()</h3>
<pre class="programlisting"><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="returnvalue">WnckApplication</span></a> * wnck_application_get (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> xwindow</code></em>);</pre>
<p>
Gets the <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> corresponding to the group leader with <em class="parameter"><code>xwindow</code></em>
as X window ID.
</p>
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<td><p><span class="term"><em class="parameter"><code>xwindow</code></em> :</span></p></td>
<td>the X window ID of a group leader.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> corresponding to
<em class="parameter"><code>xwindow</code></em>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if there no such <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> could be found. The
returned <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> is owned by libwnck and must not be referenced or
unreferenced. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-xid"></a><h3>wnck_application_get_xid ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gulong"><span class="returnvalue">gulong</span></a> wnck_application_get_xid (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the X window ID of the group leader window for <em class="parameter"><code>app</code></em>.
</p>
<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>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the X window ID of the group leader window for <em class="parameter"><code>app</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-name"></a><h3>wnck_application_get_name ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * wnck_application_get_name (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the name of <em class="parameter"><code>app</code></em>. Since there is no way to properly find this name,
various suboptimal heuristics are used to find it. GTK+ should probably have
a function to allow applications to set the _NET_WM_NAME property on the
group leader as the application name, and the <a class="ulink" href="http://standards.freedesktop.org/wm-spec/wm-spec-latest.html" target="_top">EWMH</a>
should say that this is where the application name goes.
</p>
<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>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the name of <em class="parameter"><code>app</code></em>, or a fallback name if no name is available.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-icon-name"></a><h3>wnck_application_get_icon_name ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * wnck_application_get_icon_name (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the icon name of <em class="parameter"><code>app</code></em> (to be used when <em class="parameter"><code>app</code></em> is minimized). Since
there is no way to properly find this name, various suboptimal heuristics
are used to find it.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the icon name of <em class="parameter"><code>app</code></em>, or a fallback icon name if no icon name
is available.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-pid"></a><h3>wnck_application_get_pid ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_application_get_pid (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the process ID of <em class="parameter"><code>app</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the process ID of <em class="parameter"><code>app</code></em>, or 0 if none is available.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-icon-is-fallback"></a><h3>wnck_application_get_icon_is_fallback ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> wnck_application_get_icon_is_fallback
(<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets whether a default fallback icon is used for <em class="parameter"><code>app</code></em> (because none
was set on <em class="parameter"><code>app</code></em>).
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the icon for <em class="parameter"><code>app</code></em> is a fallback, <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-icon"></a><h3>wnck_application_get_icon ()</h3>
<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> * wnck_application_get_icon (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the icon to be used for <em class="parameter"><code>app</code></em>. If no icon is set for <em class="parameter"><code>app</code></em>, a
suboptimal heuristic is used to find an appropriate icon. If no icon was
found, a fallback icon is used.
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the icon for <em class="parameter"><code>app</code></em>. The caller should
reference the returned <code class="classname">GdkPixbuf</code> if it needs to keep
the icon around. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-mini-icon"></a><h3>wnck_application_get_mini_icon ()</h3>
<pre class="programlisting"><span class="returnvalue">GdkPixbuf</span> * wnck_application_get_mini_icon (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the mini-icon to be used for <em class="parameter"><code>app</code></em>. If no mini-icon is set for <em class="parameter"><code>app</code></em>,
a suboptimal heuristic is used to find an appropriate icon. If no mini-icon
was found, a fallback mini-icon is used.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the mini-icon for <em class="parameter"><code>app</code></em>. The caller should
reference the returned <code class="classname">GdkPixbuf</code> if it needs to keep
the mini-icon around. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-startup-id"></a><h3>wnck_application_get_startup_id ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * wnck_application_get_startup_id (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the startup sequence ID used for startup notification of <em class="parameter"><code>app</code></em>.
</p>
<div class="variablelist"><table border="0" class="variablelist">
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the startup sequence ID used for startup notification of <em class="parameter"><code>app</code></em>,
or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if none is available.</td>
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</table></div>
<p class="since">Since 2.2</p>
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<hr>
<div class="refsect2">
<a name="wnck-application-get-windows"></a><h3>wnck_application_get_windows ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * wnck_application_get_windows (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the list of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> belonging to <em class="parameter"><code>app</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the list of
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> belonging to <em class="parameter"><code>app</code></em>, or <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the application contains no
window. The list should not be modified nor freed, as it is owned by <em class="parameter"><code>app</code></em>. <span class="annotation">[<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> WnckWindow][<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
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</tbody>
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</div>
<hr>
<div class="refsect2">
<a name="wnck-application-get-n-windows"></a><h3>wnck_application_get_n_windows ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_application_get_n_windows (<em class="parameter"><code><a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app</code></em>);</pre>
<p>
Gets the number of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> belonging to <em class="parameter"><code>app</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> belonging to <em class="parameter"><code>app</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="WnckApplication.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="WnckApplication-icon-changed"></a><h3>The <code class="literal">"icon-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the icon of <em class="parameter"><code>app</code></em> changes.
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>the <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="WnckApplication-name-changed"></a><h3>The <code class="literal">"name-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app,
<a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="/usr/share/gtk-doc/html/gobject/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the name of <em class="parameter"><code>app</code></em> changes.
</p>
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<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>the <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="WnckApplication.see-also"></a><h2>See Also</h2>
wnck_window_get_application()
</div>
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