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<a href="#libxfce4ui-Gdk-Extensions.description" class="shortcut">Description</a></span>
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<a name="libxfce4ui-Gdk-Extensions"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libxfce4ui-Gdk-Extensions.top_of_page"></a>Gdk Extensions</span></h2>
<p>Gdk Extensions — various extensions to Gdk</p>
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<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libxfce4ui-Gdk-Extensions.stability-level"></a><h2>Stability Level</h2>
<acronym title="The intention of a Stable interface is to enable arbitrary third parties to
develop applications to these interfaces, release them, and have confidence that
they will run on all minor releases of the product (after the one in which the
interface was introduced, and within the same major release). Even at a major
release, incompatible changes are expected to be rare, and to have strong
justifications.
"><span class="acronym">Stable</span></acronym>, unless otherwise indicated
</div>
<div class="refsect1">
<a name="libxfce4ui-Gdk-Extensions.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gdk3/GdkScreen.html#GdkScreen-struct"><span class="returnvalue">GdkScreen</span></a> *
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-Gdk-Extensions.html#xfce-gdk-screen-get-active" title="xfce_gdk_screen_get_active ()">xfce_gdk_screen_get_active</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="/usr/share/gtk-doc/html/gdk3/gdk3-Points-Rectangles-and-Regions.html#GdkRectangle"><span class="returnvalue">GdkRectangle</span></a> *
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-Gdk-Extensions.html#xfce-gdk-screen-get-geometry" title="xfce_gdk_screen_get_geometry ()">xfce_gdk_screen_get_geometry</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">gboolean</span>
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-Gdk-Extensions.html#xfce-gdk-device-grab" title="xfce_gdk_device_grab ()">xfce_gdk_device_grab</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libxfce4ui-Gdk-Extensions.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <libxfce4ui/libxfce4ui.h>
</pre>
</div>
<div class="refsect1">
<a name="libxfce4ui-Gdk-Extensions.description"></a><h2>Description</h2>
<p>Common used functions that are not provided by the Gdk or Gdk-pixbuf library.</p>
</div>
<div class="refsect1">
<a name="libxfce4ui-Gdk-Extensions.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="xfce-gdk-screen-get-active"></a><h3>xfce_gdk_screen_get_active ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gdk3/GdkScreen.html#GdkScreen-struct"><span class="returnvalue">GdkScreen</span></a> *
xfce_gdk_screen_get_active (<em class="parameter"><code><span class="type">gint</span> *monitor_return</code></em>);</pre>
<p>Returns the currently active <a href="/usr/share/gtk-doc/html/gdk3/GdkScreen.html#GdkScreen-struct"><span class="type">GdkScreen</span></a>, that is, the screen which
currently contains the pointer. If no active screen was found, the
default <a href="/usr/share/gtk-doc/html/gdk3/GdkScreen.html#GdkScreen-struct"><span class="type">GdkScreen</span></a> is returned.</p>
<div class="refsect3">
<a name="xfce-gdk-screen-get-active.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>monitor_return</p></td>
<td class="parameter_description"><p>Address to store the monitor number to or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="xfce-gdk-screen-get-active.returns"></a><h4>Returns</h4>
<p>the currently active <a href="/usr/share/gtk-doc/html/gdk3/GdkScreen.html#GdkScreen-struct"><span class="type">GdkScreen</span></a>. </p>
<p><span class="annotation">[<acronym title="The data is owned by the callee, which is responsible of freeing it."><span class="acronym">transfer none</span></acronym>]</span></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="xfce-gdk-screen-get-geometry"></a><h3>xfce_gdk_screen_get_geometry ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gdk3/gdk3-Points-Rectangles-and-Regions.html#GdkRectangle"><span class="returnvalue">GdkRectangle</span></a> *
xfce_gdk_screen_get_geometry (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Returns the width and height of the default <a href="/usr/share/gtk-doc/html/gdk3/GdkScreen.html#GdkScreen-struct"><span class="type">GdkScreen</span></a>.
This is a replacement for gdk_screen_width/gdk_screen_height.</p>
<div class="refsect3">
<a name="xfce-gdk-screen-get-geometry.returns"></a><h4>Returns</h4>
<p>a newly created <a href="/usr/share/gtk-doc/html/gdk3/gdk3-Points-Rectangles-and-Regions.html#GdkRectangle"><span class="type">GdkRectangle</span></a>
containing the width and height of the screen. </p>
<p><span class="annotation">[<acronym title="The caller owns the data, and is responsible for free it."><span class="acronym">transfer full</span></acronym>]</span></p>
</div>
<p class="since">Since: <a class="link" href="api-index-4-14.html#api-index-4.14">4.14</a></p>
</div>
<hr>
<div class="refsect2">
<a name="xfce-gdk-device-grab"></a><h3>xfce_gdk_device_grab ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span>
xfce_gdk_device_grab (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gdk3/GdkSeat.html#GdkSeat-struct"><span class="type">GdkSeat</span></a> *seat</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gdk3/gdk3-Windows.html#GdkWindow-struct"><span class="type">GdkWindow</span></a> *window</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gdk3/GdkSeat.html#GdkSeatCapabilities"><span class="type">GdkSeatCapabilities</span></a> capabilities</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gdk3/gdk3-Cursors.html#GdkCursor-struct"><span class="type">GdkCursor</span></a> *cursor</code></em>);</pre>
<p>Similar to gdk_seat_grab but tries to grab the seat five times with 100ms
between each attempt.</p>
<div class="refsect3">
<a name="xfce-gdk-device-grab.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>seat</p></td>
<td class="parameter_description"><p>A <a href="/usr/share/gtk-doc/html/gdk3/GdkSeat.html#GdkSeat-struct"><span class="type">GdkSeat</span></a>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>The <a href="/usr/share/gtk-doc/html/gdk3/gdk3-Windows.html#GdkWindow-struct"><span class="type">GdkWindow</span></a> which will own the grab.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>capabilities</p></td>
<td class="parameter_description"><p>Capabilities that will be grabbed.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>cursor</p></td>
<td class="parameter_description"><p>The cursor to display while the grab is active. If this
is <code class="literal">NULL</code> then the normal cursors are used for window and
its descendants, and the cursor for window is used
elsewhere. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>]</span></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="xfce-gdk-device-grab.returns"></a><h4>Returns</h4>
<p> <code class="literal">TRUE</code> on success, <code class="literal">FALSE</code> otherwise.</p>
</div>
<p class="since">Since: <a class="link" href="api-index-4-18.html#api-index-4.18">4.18</a></p>
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