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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#WnckScreen.description" class="shortcut">Description</a>
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<a href="#WnckScreen.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#WnckScreen.signals" class="shortcut">Signals</a>
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<h2><span class="refentrytitle"><a name="WnckScreen.top_of_page"></a>WnckScreen</span></h2>
<p>WnckScreen — an object representing a screen.</p>
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<div class="refsect1">
<a name="WnckScreen.stability-level"></a><h2>Stability Level</h2>
Unstable, unless otherwise indicated
</div>
<div class="refsynopsisdiv">
<a name="WnckScreen.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libwnck/libwnck.h>
struct <a class="link" href="WnckScreen.html#WnckScreen-struct" title="struct WnckScreen">WnckScreen</a>;
<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="returnvalue">WnckScreen</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-default" title="wnck_screen_get_default ()">wnck_screen_get_default</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="returnvalue">WnckScreen</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get" title="wnck_screen_get ()">wnck_screen_get</a> (<em class="parameter"><code><span class="type">int</span> index</code></em>);
<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="returnvalue">WnckScreen</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-for-root" title="wnck_screen_get_for_root ()">wnck_screen_get_for_root</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> root_window_id</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckScreen.html#wnck-screen-get-number" title="wnck_screen_get_number ()">wnck_screen_get_number</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckScreen.html#wnck-screen-get-width" title="wnck_screen_get_width ()">wnck_screen_get_width</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckScreen.html#wnck-screen-get-height" title="wnck_screen_get_height ()">wnck_screen_get_height</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-force-update" title="wnck_screen_force_update ()">wnck_screen_force_update</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
const <span class="returnvalue">char</span> * <a class="link" href="WnckScreen.html#wnck-screen-get-window-manager-name" title="wnck_screen_get_window_manager_name ()">wnck_screen_get_window_manager_name</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="WnckScreen.html#wnck-screen-net-wm-supports" title="wnck_screen_net_wm_supports ()">wnck_screen_net_wm_supports</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *atom</code></em>);
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="returnvalue">WnckWindow</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-active-window" title="wnck_screen_get_active_window ()">wnck_screen_get_active_window</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="returnvalue">WnckWindow</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-previously-active-window" title="wnck_screen_get_previously_active_window ()">wnck_screen_get_previously_active_window</a>
(<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-windows" title="wnck_screen_get_windows ()">wnck_screen_get_windows</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-windows-stacked" title="wnck_screen_get_windows_stacked ()">wnck_screen_get_windows_stacked</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="returnvalue">WnckWorkspace</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-active-workspace" title="wnck_screen_get_active_workspace ()">wnck_screen_get_active_workspace</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-workspaces" title="wnck_screen_get_workspaces ()">wnck_screen_get_workspaces</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="returnvalue">WnckWorkspace</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-workspace" title="wnck_screen_get_workspace ()">wnck_screen_get_workspace</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> workspace</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckScreen.html#wnck-screen-get-workspace-index" title="wnck_screen_get_workspace_index ()">wnck_screen_get_workspace_index</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *space</code></em>);
enum <a class="link" href="WnckScreen.html#WnckMotionDirection" title="enum WnckMotionDirection">WnckMotionDirection</a>;
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="returnvalue">WnckWorkspace</span></a> * <a class="link" href="WnckScreen.html#wnck-screen-get-workspace-neighbor" title="wnck_screen_get_workspace_neighbor ()">wnck_screen_get_workspace_neighbor</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *space</code></em>,
<em class="parameter"><code><a class="link" href="WnckScreen.html#WnckMotionDirection" title="enum WnckMotionDirection"><span class="type">WnckMotionDirection</span></a> direction</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckScreen.html#wnck-screen-get-workspace-count" title="wnck_screen_get_workspace_count ()">wnck_screen_get_workspace_count</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-change-workspace-count" title="wnck_screen_change_workspace_count ()">wnck_screen_change_workspace_count</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> count</code></em>);
<span class="returnvalue">int</span> <a class="link" href="WnckScreen.html#wnck-screen-try-set-workspace-layout" title="wnck_screen_try_set_workspace_layout ()">wnck_screen_try_set_workspace_layout</a>
(<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> current_token</code></em>,
<em class="parameter"><code><span class="type">int</span> rows</code></em>,
<em class="parameter"><code><span class="type">int</span> columns</code></em>);
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-release-workspace-layout" title="wnck_screen_release_workspace_layout ()">wnck_screen_release_workspace_layout</a>
(<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> current_token</code></em>);
struct <a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout">WnckWorkspaceLayout</a>;
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-calc-workspace-layout" title="wnck_screen_calc_workspace_layout ()">wnck_screen_calc_workspace_layout</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> num_workspaces</code></em>,
<em class="parameter"><code><span class="type">int</span> space_index</code></em>,
<em class="parameter"><code><a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout"><span class="type">WnckWorkspaceLayout</span></a> *layout</code></em>);
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-free-workspace-layout" title="wnck_screen_free_workspace_layout ()">wnck_screen_free_workspace_layout</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout"><span class="type">WnckWorkspaceLayout</span></a> *layout</code></em>);
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-move-viewport" title="wnck_screen_move_viewport ()">wnck_screen_move_viewport</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> x</code></em>,
<em class="parameter"><code><span class="type">int</span> y</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="returnvalue">gulong</span></a> <a class="link" href="WnckScreen.html#wnck-screen-get-background-pixmap" title="wnck_screen_get_background_pixmap ()">wnck_screen_get_background_pixmap</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="WnckScreen.html#wnck-screen-get-showing-desktop" title="wnck_screen_get_showing_desktop ()">wnck_screen_get_showing_desktop</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);
<span class="returnvalue">void</span> <a class="link" href="WnckScreen.html#wnck-screen-toggle-showing-desktop" title="wnck_screen_toggle_showing_desktop ()">wnck_screen_toggle_showing_desktop</a> (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> show</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="WnckScreen.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----WnckScreen
</pre>
</div>
<div class="refsect1">
<a name="WnckScreen.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="WnckScreen.html#WnckScreen-active-window-changed" title='The "active-window-changed" signal'>active-window-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-active-workspace-changed" title='The "active-workspace-changed" signal'>active-workspace-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-application-closed" title='The "application-closed" signal'>application-closed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-application-opened" title='The "application-opened" signal'>application-opened</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-background-changed" title='The "background-changed" signal'>background-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-class-group-closed" title='The "class-group-closed" signal'>class-group-closed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-class-group-opened" title='The "class-group-opened" signal'>class-group-opened</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-showing-desktop-changed" title='The "showing-desktop-changed" signal'>showing-desktop-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-viewports-changed" title='The "viewports-changed" signal'>viewports-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-window-closed" title='The "window-closed" signal'>window-closed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-window-manager-changed" title='The "window-manager-changed" signal'>window-manager-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-window-opened" title='The "window-opened" signal'>window-opened</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-window-stacking-changed" title='The "window-stacking-changed" signal'>window-stacking-changed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-workspace-created" title='The "workspace-created" signal'>workspace-created</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
"<a class="link" href="WnckScreen.html#WnckScreen-workspace-destroyed" title='The "workspace-destroyed" signal'>workspace-destroyed</a>" : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
<div class="refsect1">
<a name="WnckScreen.description"></a><h2>Description</h2>
<p>
The <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> represents a physical screen. A screen may consist of
multiple monitors which are merged to form a large screen area. The
<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> is at the bottom of the libwnck stack of objects: <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>
objects exist a <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> and <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> objects are displayed on a
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</p>
<p>
The <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> corresponds to the notion of
<code class="classname">GdkScreen</code> in GDK.
</p>
<p>
The <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> objects are always owned by libwnck and must not be
referenced or unreferenced.
</p>
</div>
<div class="refsect1">
<a name="WnckScreen.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="WnckScreen-struct"></a><h3>struct WnckScreen</h3>
<pre class="programlisting">struct WnckScreen;</pre>
<p>
The <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> struct contains only private fields and should not be
directly accessed.
</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-default"></a><h3>wnck_screen_get_default ()</h3>
<pre class="programlisting"><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="returnvalue">WnckScreen</span></a> * wnck_screen_get_default (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Gets the default <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> on the default display.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the default <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>. The returned
<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> is owned by libwnck and must not be referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get"></a><h3>wnck_screen_get ()</h3>
<pre class="programlisting"><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="returnvalue">WnckScreen</span></a> * wnck_screen_get (<em class="parameter"><code><span class="type">int</span> index</code></em>);</pre>
<p>
Gets the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> for a given screen on the default display.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>index</code></em> :</span></p></td>
<td>screen number, starting from 0.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> for screen <em class="parameter"><code>index</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
if no such screen exists. The returned <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> is owned by libwnck and
must not be referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-for-root"></a><h3>wnck_screen_get_for_root ()</h3>
<pre class="programlisting"><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="returnvalue">WnckScreen</span></a> * wnck_screen_get_for_root (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="type">gulong</span></a> root_window_id</code></em>);</pre>
<p>
Gets the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> for the root window at <em class="parameter"><code>root_window_id</code></em>, or
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> exists for this root window.
</p>
<p>
This function does not work if <a class="link" href="WnckScreen.html#wnck-screen-get" title="wnck_screen_get ()"><code class="function">wnck_screen_get()</code></a> was not called for the
sought <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> before, and returns <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>root_window_id</code></em> :</span></p></td>
<td>an X window ID.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> for the root window at
<em class="parameter"><code>root_window_id</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. The returned <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> is owned by libwnck and
must not be referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-number"></a><h3>wnck_screen_get_number ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_screen_get_number (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the index of <em class="parameter"><code>screen</code></em> on the display to which it belongs. The first
<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> has an index of 0.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the index of <em class="parameter"><code>space</code></em> on <em class="parameter"><code>screen</code></em>, or -1 on errors.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-width"></a><h3>wnck_screen_get_width ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_screen_get_width (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the width of <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the width of <em class="parameter"><code>screen</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-height"></a><h3>wnck_screen_get_height ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_screen_get_height (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the height of <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the height of <em class="parameter"><code>screen</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-force-update"></a><h3>wnck_screen_force_update ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_force_update (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Synchronously and immediately updates the list of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em>.
This bypasses the standard update mechanism, where the list of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a>
is updated in the idle loop.
</p>
<p>
This is usually a bad idea for both performance and correctness reasons (to
get things right, you need to write model-view code that tracks changes, not
get a static list of open windows). However, this function can be useful for
small applications that just do something and then exit.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-window-manager-name"></a><h3>wnck_screen_get_window_manager_name ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * wnck_screen_get_window_manager_name (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the name of the window manager.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the name of the window manager, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if the window manager
does not comply with the <a class="ulink" href="http://standards.freedesktop.org/wm-spec/wm-spec-latest.html" target="_top">EWMH</a>
specification.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-net-wm-supports"></a><h3>wnck_screen_net_wm_supports ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> wnck_screen_net_wm_supports (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *atom</code></em>);</pre>
<p>
Gets whether the window manager for <em class="parameter"><code>screen</code></em> supports a certain hint from
the <a class="ulink" href="http://standards.freedesktop.org/wm-spec/wm-spec-latest.html" target="_top">Extended
Window Manager Hints specification</a> (EWMH).
</p>
<p>
When using this function, keep in mind that the window manager can change
over time; so you should not use this function in a way that impacts
persistent application state. A common bug is that your application can
start up before the window manager does when the user logs in, and before
the window manager starts <a class="link" href="WnckScreen.html#wnck-screen-net-wm-supports" title="wnck_screen_net_wm_supports ()"><code class="function">wnck_screen_net_wm_supports()</code></a> will return <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>
for every property.
</p>
<p>
See also <a href="http://library.gnome.org/devel/gdk/gdk3-X-Window-System-Interaction.html#gdk-x11-screen-supports-net-wm-hint"><code class="function">gdk_x11_screen_supports_net_wm_hint()</code></a> in GDK.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>atom</code></em> :</span></p></td>
<td>a property atom.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the window manager for <em class="parameter"><code>screen</code></em> supports the <em class="parameter"><code>atom</code></em>
hint, <a href="http://library.gnome.org/devel/glib/unstable/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-screen-get-active-window"></a><h3>wnck_screen_get_active_window ()</h3>
<pre class="programlisting"><a class="link" href="WnckWindow.html" title="WnckWindow"><span class="returnvalue">WnckWindow</span></a> * wnck_screen_get_active_window (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the active <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em>. May return <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> sometimes, since
not all window managers guarantee that a window is always active.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the active <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>.
The returned <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> is owned by libwnck and must not be referenced or
unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-previously-active-window"></a><h3>wnck_screen_get_previously_active_window ()</h3>
<pre class="programlisting"><a class="link" href="WnckWindow.html" title="WnckWindow"><span class="returnvalue">WnckWindow</span></a> * wnck_screen_get_previously_active_window
(<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the previously active <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em>. May return <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
sometimes, since not all window managers guarantee that a window is always
active.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the previously active <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em>,
or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. The returned <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> is owned by libwnck and must not be
referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.8</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-windows"></a><h3>wnck_screen_get_windows ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * wnck_screen_get_windows (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the list of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em>. The list is not in a defined
order, but should be "stable" (windows should not be reordered in it).
However, the stability of the list is established by the window manager, so
don't blame libwnck if it breaks down.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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> on <em class="parameter"><code>screen</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if there is no window on <em class="parameter"><code>screen</code></em>. The list
should not be modified nor freed, as it is owned by <em class="parameter"><code>screen</code></em>. <span class="annotation">[<a href="http://foldoc.org/element-type"><span class="acronym">element-type</span></a> WnckWindow][<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-windows-stacked"></a><h3>wnck_screen_get_windows_stacked ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * wnck_screen_get_windows_stacked (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the list of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em> in bottom-to-top order.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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> in stacking order on <em class="parameter"><code>screen</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if there is no window on
<em class="parameter"><code>screen</code></em>. The list should not be modified nor freed, as it is owned by
<em class="parameter"><code>screen</code></em>. <span class="annotation">[<a href="http://foldoc.org/element-type"><span class="acronym">element-type</span></a> WnckWindow][<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-active-workspace"></a><h3>wnck_screen_get_active_workspace ()</h3>
<pre class="programlisting"><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="returnvalue">WnckWorkspace</span></a> * wnck_screen_get_active_workspace (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the active <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>. May return <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> sometimes,
if libwnck is in a weird state due to the asynchronous nature of the
interaction with the window manager.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the active <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>, or
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. The returned <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> is owned by libwnck and must not be
referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-workspaces"></a><h3>wnck_screen_get_workspaces ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> * wnck_screen_get_workspaces (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the list of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>. The list is ordered: the
first element in the list is the first <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>, etc..
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>. The list should not be modified nor freed, as it
is owned by <em class="parameter"><code>screen</code></em>. <span class="annotation">[<a href="http://foldoc.org/element-type"><span class="acronym">element-type</span></a> WnckWorkspace][<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-workspace"></a><h3>wnck_screen_get_workspace ()</h3>
<pre class="programlisting"><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="returnvalue">WnckWorkspace</span></a> * wnck_screen_get_workspace (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> workspace</code></em>);</pre>
<p>
Gets the <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> numbered <em class="parameter"><code>workspace</code></em> on <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>workspace</code></em> :</span></p></td>
<td>a workspace index, starting from 0.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> numbered <em class="parameter"><code>workspace</code></em> on
<em class="parameter"><code>screen</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no such workspace exists. The returned <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>
is owned by libwnck and must not be referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-workspace-index"></a><h3>wnck_screen_get_workspace_index ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_screen_get_workspace_index (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *space</code></em>);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">wnck_screen_get_workspace_index</code> has been deprecated since version 2.20 and should not be used in newly-written code. Use <a class="link" href="WnckWorkspace.html#wnck-workspace-get-number" title="wnck_workspace_get_number ()"><code class="function">wnck_workspace_get_number()</code></a> instead.</p>
</div>
<p>
Gets the index of <em class="parameter"><code>space</code></em> on <em class="parameter"><code>screen</code></em>. The first <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> has an
index of 0. See also <a class="link" href="WnckWorkspace.html#wnck-workspace-get-number" title="wnck_workspace_get_number ()"><code class="function">wnck_workspace_get_number()</code></a>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>space</code></em> :</span></p></td>
<td>a <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the index of <em class="parameter"><code>space</code></em> on <em class="parameter"><code>screen</code></em>, or -1 on errors.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.14</p>
</div>
<hr>
<div class="refsect2">
<a name="WnckMotionDirection"></a><h3>enum WnckMotionDirection</h3>
<pre class="programlisting">typedef enum
{
WNCK_MOTION_UP = -1,
WNCK_MOTION_DOWN = -2,
WNCK_MOTION_LEFT = -3,
WNCK_MOTION_RIGHT = -4
} WnckMotionDirection;
</pre>
<p>
Type defining a direction in which to search a neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><a name="WNCK-MOTION-UP:CAPS"></a><span class="term"><code class="literal">WNCK_MOTION_UP</code></span></p></td>
<td>search a neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> above another
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</td>
</tr>
<tr>
<td><p><a name="WNCK-MOTION-DOWN:CAPS"></a><span class="term"><code class="literal">WNCK_MOTION_DOWN</code></span></p></td>
<td>search a neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> below another
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</td>
</tr>
<tr>
<td><p><a name="WNCK-MOTION-LEFT:CAPS"></a><span class="term"><code class="literal">WNCK_MOTION_LEFT</code></span></p></td>
<td>search a neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> at the left of another
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</td>
</tr>
<tr>
<td><p><a name="WNCK-MOTION-RIGHT:CAPS"></a><span class="term"><code class="literal">WNCK_MOTION_RIGHT</code></span></p></td>
<td>search a neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> at the right of another
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.14</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-workspace-neighbor"></a><h3>wnck_screen_get_workspace_neighbor ()</h3>
<pre class="programlisting"><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="returnvalue">WnckWorkspace</span></a> * wnck_screen_get_workspace_neighbor (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *space</code></em>,
<em class="parameter"><code><a class="link" href="WnckScreen.html#WnckMotionDirection" title="enum WnckMotionDirection"><span class="type">WnckMotionDirection</span></a> direction</code></em>);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">wnck_screen_get_workspace_neighbor</code> has been deprecated since version 2.20 and should not be used in newly-written code. Use <a class="link" href="WnckWorkspace.html#wnck-workspace-get-neighbor" title="wnck_workspace_get_neighbor ()"><code class="function">wnck_workspace_get_neighbor()</code></a> instead.</p>
</div>
<p>
Gets the neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> of <em class="parameter"><code>space</code></em> in the <em class="parameter"><code>direction</code></em> direction on
<em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>space</code></em> :</span></p></td>
<td>a <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>direction</code></em> :</span></p></td>
<td>direction in which to search the neighbor.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> of <em class="parameter"><code>space</code></em> in the
<em class="parameter"><code>direction</code></em> direction on <em class="parameter"><code>screen</code></em>, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if no such neighbor <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>
exists. The returned <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> is owned by libwnck and must not be
referenced or unreferenced. <span class="annotation">[<a href="http://foldoc.org/transfer%20none"><span class="acronym">transfer none</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.14</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-workspace-count"></a><h3>wnck_screen_get_workspace_count ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_screen_get_workspace_count (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the number of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-change-workspace-count"></a><h3>wnck_screen_change_workspace_count ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_change_workspace_count (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> count</code></em>);</pre>
<p>
Asks the window manager to change the number of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>count</code></em> :</span></p></td>
<td>the number of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> to request.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-try-set-workspace-layout"></a><h3>wnck_screen_try_set_workspace_layout ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span> wnck_screen_try_set_workspace_layout
(<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> current_token</code></em>,
<em class="parameter"><code><span class="type">int</span> rows</code></em>,
<em class="parameter"><code><span class="type">int</span> columns</code></em>);</pre>
<p>
Tries to modify the layout of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>. To do this, tries
to acquire ownership of the layout. If the current process is the owner of
the layout, <em class="parameter"><code>current_token</code></em> is used to determine if the caller is the owner
(there might be more than one part of the same process trying to set the
layout). Since no more than one application should set this property of
<em class="parameter"><code>screen</code></em> at a time, setting the layout is not guaranteed to work.
</p>
<p>
If <em class="parameter"><code>rows</code></em> is 0, the actual number of rows will be determined based on
<em class="parameter"><code>columns</code></em> and the number of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>. If <em class="parameter"><code>columns</code></em> is 0, the actual
number of columns will be determined based on <em class="parameter"><code>rows</code></em> and the number of
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>. <em class="parameter"><code>rows</code></em> and <em class="parameter"><code>columns</code></em> must not be 0 at the same time.
</p>
<p>
You have to release the ownership of the layout with
<a class="link" href="WnckScreen.html#wnck-screen-release-workspace-layout" title="wnck_screen_release_workspace_layout ()"><code class="function">wnck_screen_release_workspace_layout()</code></a> when you do not need it anymore.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>current_token</code></em> :</span></p></td>
<td>a token. Use 0 if you do not called
<a class="link" href="WnckScreen.html#wnck-screen-try-set-workspace-layout" title="wnck_screen_try_set_workspace_layout ()"><code class="function">wnck_screen_try_set_workspace_layout()</code></a> before, or if you did not keep the
old token.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>rows</code></em> :</span></p></td>
<td>the number of rows to use for the <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> layout.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>columns</code></em> :</span></p></td>
<td>the number of columns to use for the <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> layout.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a token to use for future calls to
<a class="link" href="WnckScreen.html#wnck-screen-try-set-workspace-layout" title="wnck_screen_try_set_workspace_layout ()"><code class="function">wnck_screen_try_set_workspace_layout()</code></a> and to
<a class="link" href="WnckScreen.html#wnck-screen-release-workspace-layout" title="wnck_screen_release_workspace_layout ()"><code class="function">wnck_screen_release_workspace_layout()</code></a>, or 0 if the layout could not be set.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-release-workspace-layout"></a><h3>wnck_screen_release_workspace_layout ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_release_workspace_layout
(<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> current_token</code></em>);</pre>
<p>
Releases the ownership of the layout of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>.
<em class="parameter"><code>current_token</code></em> is used to verify that the caller is the owner of the layout.
If the verification fails, nothing happens.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>current_token</code></em> :</span></p></td>
<td>the token obtained through
<a class="link" href="WnckScreen.html#wnck-screen-try-set-workspace-layout" title="wnck_screen_try_set_workspace_layout ()"><code class="function">wnck_screen_try_set_workspace_layout()</code></a>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="WnckWorkspaceLayout"></a><h3>struct WnckWorkspaceLayout</h3>
<pre class="programlisting">struct WnckWorkspaceLayout {
int rows;
int cols;
int *grid;
int grid_area;
int current_row;
int current_col;
};
</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">WnckWorkspaceLayout</code> has been deprecated since version 2.20 and should not be used in newly-written code. </p>
</div>
<p>
The <a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout"><span class="type">WnckWorkspaceLayout</span></a> struct contains information about the layout of
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on a <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>, and the exact position of a specific
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="WnckWorkspaceLayout.rows"></a>rows</code></em>;</span></p></td>
<td>number of rows in the layout grid.</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="WnckWorkspaceLayout.cols"></a>cols</code></em>;</span></p></td>
<td>number of columns in the layout grid.</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> *<em class="structfield"><code><a name="WnckWorkspaceLayout.grid"></a>grid</code></em>;</span></p></td>
<td>array of size <em class="parameter"><code>grid_area</code></em> containing the index (starting from 0) of
the <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> for each position in the layout grid, or -1 if the
position does not correspond to any <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="WnckWorkspaceLayout.grid-area"></a>grid_area</code></em>;</span></p></td>
<td>size of the grid containing all <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>. This can be
bigger than the number of <span class="type">WnckWorskpace</span> because the grid might not be
filled.</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="WnckWorkspaceLayout.current-row"></a>current_row</code></em>;</span></p></td>
<td>row of the specific <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>, starting from 0.</td>
</tr>
<tr>
<td><p><span class="term"><span class="type">int</span> <em class="structfield"><code><a name="WnckWorkspaceLayout.current-col"></a>current_col</code></em>;</span></p></td>
<td>column of the specific <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>, starting from 0.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.12</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-calc-workspace-layout"></a><h3>wnck_screen_calc_workspace_layout ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_calc_workspace_layout (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> num_workspaces</code></em>,
<em class="parameter"><code><span class="type">int</span> space_index</code></em>,
<em class="parameter"><code><a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout"><span class="type">WnckWorkspaceLayout</span></a> *layout</code></em>);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">wnck_screen_calc_workspace_layout</code> has been deprecated since version 2.20 and should not be used in newly-written code. </p>
</div>
<p>
Calculates the layout of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>, with additional information like
the row and column of the <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> with index <em class="parameter"><code>space_index</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>num_workspaces</code></em> :</span></p></td>
<td>the number of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> on <em class="parameter"><code>screen</code></em>, or -1 to let
<a class="link" href="WnckScreen.html#wnck-screen-calc-workspace-layout" title="wnck_screen_calc_workspace_layout ()"><code class="function">wnck_screen_calc_workspace_layout()</code></a> find this number.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>space_index</code></em> :</span></p></td>
<td>the index of a <span class="type">Workspace</span>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>layout</code></em> :</span></p></td>
<td>return location for the layout of <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> with additional
information.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.12</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-free-workspace-layout"></a><h3>wnck_screen_free_workspace_layout ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_free_workspace_layout (<em class="parameter"><code><a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout"><span class="type">WnckWorkspaceLayout</span></a> *layout</code></em>);</pre>
<div class="warning" style="margin-left: 0.5in; margin-right: 0.5in;">
<h3 class="title">Warning</h3>
<p><code class="literal">wnck_screen_free_workspace_layout</code> has been deprecated since version 2.20 and should not be used in newly-written code. </p>
</div>
<p>
Frees the content of <em class="parameter"><code>layout</code></em>. This does not free <em class="parameter"><code>layout</code></em> itself, so you
might want to free <em class="parameter"><code>layout</code></em> yourself after calling this.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>layout</code></em> :</span></p></td>
<td>a <a class="link" href="WnckScreen.html#WnckWorkspaceLayout" title="struct WnckWorkspaceLayout"><span class="type">WnckWorkspaceLayout</span></a>.</td>
</tr></tbody>
</table></div>
<p class="since">Since 2.12</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-move-viewport"></a><h3>wnck_screen_move_viewport ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_move_viewport (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><span class="type">int</span> x</code></em>,
<em class="parameter"><code><span class="type">int</span> y</code></em>);</pre>
<p>
Asks the window manager to move the viewport of the current <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>
on <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>x</code></em> :</span></p></td>
<td>X offset in pixels of viewport.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>y</code></em> :</span></p></td>
<td>Y offset in pixels of viewport.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-background-pixmap"></a><h3>wnck_screen_get_background_pixmap ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gulong"><span class="returnvalue">gulong</span></a> wnck_screen_get_background_pixmap (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets the X window ID of the background pixmap of <em class="parameter"><code>screen</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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 background pixmap of <em class="parameter"><code>screen</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-get-showing-desktop"></a><h3>wnck_screen_get_showing_desktop ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> wnck_screen_get_showing_desktop (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>);</pre>
<p>
Gets whether <em class="parameter"><code>screen</code></em> is in the "showing the desktop" mode. This mode is
changed when a <a class="link" href="WnckScreen.html#WnckScreen-showing-desktop-changed" title='The "showing-desktop-changed" signal'><span class="type">"showing-desktop-changed"</span></a> signal gets emitted.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>window</code></em> is fullscreen, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> otherwise.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
<hr>
<div class="refsect2">
<a name="wnck-screen-toggle-showing-desktop"></a><h3>wnck_screen_toggle_showing_desktop ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> wnck_screen_toggle_showing_desktop (<em class="parameter"><code><a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> show</code></em>);</pre>
<p>
Asks the window manager to set the "showing the desktop" mode on <em class="parameter"><code>screen</code></em>
according to <em class="parameter"><code>show</code></em>.
</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="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>show</code></em> :</span></p></td>
<td>whether to activate the "showing the desktop" mode on <em class="parameter"><code>screen</code></em>.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 2.2</p>
</div>
</div>
<div class="refsect1">
<a name="WnckScreen.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="WnckScreen-active-window-changed"></a><h3>The <code class="literal">"active-window-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> *previously_active_window,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the active window on <em class="parameter"><code>screen</code></em> has 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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>previously_active_window</code></em> :</span></p></td>
<td>the previously active <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> before this
change.</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="WnckScreen-active-workspace-changed"></a><h3>The <code class="literal">"active-workspace-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *previously_active_space,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the active workspace on <em class="parameter"><code>screen</code></em> has 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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>previously_active_space</code></em> :</span></p></td>
<td>the previously active <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> before this
change.</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="WnckScreen-application-closed"></a><h3>The <code class="literal">"application-closed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> is closed on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>the closed <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</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="WnckScreen-application-opened"></a><h3>The <code class="literal">"application-opened"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> *app,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a new <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a> is opened on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>app</code></em> :</span></p></td>
<td>the opened <a class="link" href="WnckApplication.html" title="WnckApplication"><span class="type">WnckApplication</span></a>.</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="WnckScreen-background-changed"></a><h3>The <code class="literal">"background-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the background on the root window of <em class="parameter"><code>screen</code></em> has 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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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="WnckScreen-class-group-closed"></a><h3>The <code class="literal">"class-group-closed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckClassGroup.html" title="WnckClassGroup"><span class="type">WnckClassGroup</span></a> *class_group,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a <a class="link" href="WnckClassGroup.html" title="WnckClassGroup"><span class="type">WnckClassGroup</span></a> is closed on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>class_group</code></em> :</span></p></td>
<td>the closed <a class="link" href="WnckClassGroup.html" title="WnckClassGroup"><span class="type">WnckClassGroup</span></a>.</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>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="WnckScreen-class-group-opened"></a><h3>The <code class="literal">"class-group-opened"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckClassGroup.html" title="WnckClassGroup"><span class="type">WnckClassGroup</span></a> *class_group,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a new <a class="link" href="WnckClassGroup.html" title="WnckClassGroup"><span class="type">WnckClassGroup</span></a> is opened on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>class_group</code></em> :</span></p></td>
<td>the opened <a class="link" href="WnckClassGroup.html" title="WnckClassGroup"><span class="type">WnckClassGroup</span></a>.</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>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="WnckScreen-showing-desktop-changed"></a><h3>The <code class="literal">"showing-desktop-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when "showing the desktop" mode of <em class="parameter"><code>screen</code></em> is toggled.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="WnckScreen-viewports-changed"></a><h3>The <code class="literal">"viewports-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a viewport position has changed in a <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> of
<em class="parameter"><code>screen</code></em> or when a <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> of <em class="parameter"><code>screen</code></em> gets or loses its viewport.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="WnckScreen-window-closed"></a><h3>The <code class="literal">"window-closed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> *window,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> is closed on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>window</code></em> :</span></p></td>
<td>the closed <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a>.</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="WnckScreen-window-manager-changed"></a><h3>The <code class="literal">"window-manager-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the window manager on <em class="parameter"><code>screen</code></em> has 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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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>
<p class="since">Since 2.20</p>
</div>
<hr>
<div class="refsect2">
<a name="WnckScreen-window-opened"></a><h3>The <code class="literal">"window-opened"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> *window,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a new <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> is opened on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>window</code></em> :</span></p></td>
<td>the opened <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a>.</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="WnckScreen-window-stacking-changed"></a><h3>The <code class="literal">"window-stacking-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when the stacking order of <a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a> on <em class="parameter"><code>screen</code></em> has 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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</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="WnckScreen-workspace-created"></a><h3>The <code class="literal">"workspace-created"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *space,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> is created on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>space</code></em> :</span></p></td>
<td>the workspace that has been created.</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="WnckScreen-workspace-destroyed"></a><h3>The <code class="literal">"workspace-destroyed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> *screen,
<a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> *space,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Emitted when a <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a> is destroyed on <em class="parameter"><code>screen</code></em>.
</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>the <a class="link" href="WnckScreen.html" title="WnckScreen"><span class="type">WnckScreen</span></a> which emitted the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>space</code></em> :</span></p></td>
<td>the workspace that has been destroyed.</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="WnckScreen.see-also"></a><h2>See Also</h2>
<a class="link" href="WnckWindow.html" title="WnckWindow"><span class="type">WnckWindow</span></a>, <a class="link" href="WnckWorkspace.html" title="WnckWorkspace"><span class="type">WnckWorkspace</span></a>
</div>
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