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<a name="libxfce4ui-xfce-spawn"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libxfce4ui-xfce-spawn.top_of_page"></a>Xfce Spawn</span></h2>
<p>Xfce Spawn — Functions to spawn a command with startup notification support.</p>
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<div class="refsynopsisdiv">
<a name="libxfce4ui-xfce-spawn.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libxfce4ui/libxfce4ui.h>
<span class="returnvalue">gboolean</span> <a class="link" href="libxfce4ui-xfce-spawn.html#xfce-spawn-on-screen-with-child-watch" title="xfce_spawn_on_screen_with_child_watch ()">xfce_spawn_on_screen_with_child_watch</a>
(<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *working_directory</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **argv</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **envp</code></em>,
<em class="parameter"><code><span class="type">GSpawnFlags</span> flags</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> startup_notify</code></em>,
<em class="parameter"><code><span class="type">guint32</span> startup_timestamp</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *startup_icon_name</code></em>,
<em class="parameter"><code><span class="type">GClosure</span> *child_watch_closure</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="libxfce4ui-xfce-spawn.html#xfce-spawn-on-screen" title="xfce_spawn_on_screen ()">xfce_spawn_on_screen</a> (<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *working_directory</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **argv</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **envp</code></em>,
<em class="parameter"><code><span class="type">GSpawnFlags</span> flags</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> startup_notify</code></em>,
<em class="parameter"><code><span class="type">guint32</span> startup_timestamp</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *startup_icon_name</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
<span class="returnvalue">gboolean</span> <a class="link" href="libxfce4ui-xfce-spawn.html#xfce-spawn-command-line-on-screen" title="xfce_spawn_command_line_on_screen ()">xfce_spawn_command_line_on_screen</a> (<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *command_line</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> in_terminal</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> startup_notify</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="libxfce4ui-xfce-spawn.description"></a><h2>Description</h2>
<p>
On a desktop it is important that applications are execute with
startup notification and they show up on the correct screen and workspace.
</p>
</div>
<div class="refsect1">
<a name="libxfce4ui-xfce-spawn.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="xfce-spawn-on-screen-with-child-watch"></a><h3>xfce_spawn_on_screen_with_child_watch ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> xfce_spawn_on_screen_with_child_watch
(<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *working_directory</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **argv</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **envp</code></em>,
<em class="parameter"><code><span class="type">GSpawnFlags</span> flags</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> startup_notify</code></em>,
<em class="parameter"><code><span class="type">guint32</span> startup_timestamp</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *startup_icon_name</code></em>,
<em class="parameter"><code><span class="type">GClosure</span> *child_watch_closure</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="xfce-spawn-on-screen"></a><h3>xfce_spawn_on_screen ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> xfce_spawn_on_screen (<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *working_directory</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **argv</code></em>,
<em class="parameter"><code><span class="type">gchar</span> **envp</code></em>,
<em class="parameter"><code><span class="type">GSpawnFlags</span> flags</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> startup_notify</code></em>,
<em class="parameter"><code><span class="type">guint32</span> startup_timestamp</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *startup_icon_name</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
Like <code class="function">gdk_spawn_on_screen()</code>, but also supports startup notification
(if Libxfce4ui was built with startup notification support).
</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 <span class="type">GdkScreen</span> or <code class="literal">NULL</code> to use the active screen,
see <a class="link" href="libxfce4ui-xfce-gdk-extensions.html#xfce-gdk-screen-get-active" title="xfce_gdk_screen_get_active ()"><code class="function">xfce_gdk_screen_get_active()</code></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>working_directory</code></em> :</span></p></td>
<td>child's current working directory or <code class="literal">NULL</code> to
inherit parent's.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>argv</code></em> :</span></p></td>
<td>child's argument vector.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>envp</code></em> :</span></p></td>
<td>child's environment vector or <code class="literal">NULL</code> to inherit
parent's.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>flags</code></em> :</span></p></td>
<td>flags from <span class="type">GSpawnFlags</span>. <span class="type">G_SPAWN_DO_NOT_REAP_CHILD</span>
is not allowed, use <a class="link" href="libxfce4ui-xfce-spawn.html#xfce-spawn-on-screen-with-child-watch" title="xfce_spawn_on_screen_with_child_watch ()"><code class="function">xfce_spawn_on_screen_with_child_watch()</code></a>
if you want a child watch.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>startup_notify</code></em> :</span></p></td>
<td>whether to use startup notification.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>startup_timestamp</code></em> :</span></p></td>
<td>the timestamp to pass to startup notification, use
the event time here if possible to make focus
stealing prevention work property. If you don't
have direct access to the event time you could use
<code class="function">gtk_get_current_event_time()</code> or if nothing is
available 0 is valid too.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>startup_icon_name</code></em> :</span></p></td>
<td>application icon or <code class="literal">NULL</code>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>return location for errors or <code class="literal">NULL</code>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> on success, <code class="literal">FALSE</code> if <em class="parameter"><code>error</code></em> is set.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="xfce-spawn-command-line-on-screen"></a><h3>xfce_spawn_command_line_on_screen ()</h3>
<pre class="programlisting"><span class="returnvalue">gboolean</span> xfce_spawn_command_line_on_screen (<em class="parameter"><code><span class="type">GdkScreen</span> *screen</code></em>,
<em class="parameter"><code>const <span class="type">gchar</span> *command_line</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> in_terminal</code></em>,
<em class="parameter"><code><span class="type">gboolean</span> startup_notify</code></em>,
<em class="parameter"><code><span class="type">GError</span> **error</code></em>);</pre>
<p>
Executes the given <em class="parameter"><code>command_line</code></em> and returns <code class="literal">TRUE</code> if the
command terminated successfully. Else, the <em class="parameter"><code>error</code></em> is set
to the standard error output.
</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 <span class="type">GdkScreen</span> or <code class="literal">NULL</code> to use the active screen, see <a class="link" href="libxfce4ui-xfce-gdk-extensions.html#xfce-gdk-screen-get-active" title="xfce_gdk_screen_get_active ()"><code class="function">xfce_gdk_screen_get_active()</code></a>.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>command_line</code></em> :</span></p></td>
<td>command line to run.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>in_terminal</code></em> :</span></p></td>
<td>whether to run <em class="parameter"><code>command_line</code></em> in a terminal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>startup_notify</code></em> :</span></p></td>
<td>whether to use startup notification.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>location for a <span class="type">GError</span> or <code class="literal">NULL</code>.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<code class="literal">TRUE</code> if the <em class="parameter"><code>command_line</code></em> was executed
successfully, <code class="literal">FALSE</code> if <em class="parameter"><code>error</code></em> is set.</td>
</tr>
</tbody>
</table></div>
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