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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Libxfce4ui Reference Manual: Xfce Gtk+ extensions</title>
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<link rel="up" href="libxfce4ui-extensions.html" title="Part III. Xfce UI Extensions">
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<a name="libxfce4ui-xfce-gtk-extensions"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libxfce4ui-xfce-gtk-extensions.top_of_page"></a>Xfce Gtk+ extensions</span></h2>
<p>Xfce Gtk+ extensions — Common used functions for <a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="type">GtkWidget</span></a>'s that are not provided by
the Gtk+ library.</p>
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<div class="refsect1">
<a name="libxfce4ui-xfce-gtk-extensions.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-xfce-gtk-extensions.html#xfce-gtk-button-new-mixed" title="xfce_gtk_button_new_mixed ()">xfce_gtk_button_new_mixed</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-xfce-gtk-extensions.html#xfce-gtk-frame-box-new" title="xfce_gtk_frame_box_new ()">xfce_gtk_frame_box_new</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-xfce-gtk-extensions.html#xfce-gtk-frame-box-new-with-content" title="xfce_gtk_frame_box_new_with_content ()">xfce_gtk_frame_box_new_with_content</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="libxfce4ui-xfce-gtk-extensions.html#xfce-gtk-window-center-on-active-screen" title="xfce_gtk_window_center_on_active_screen ()">xfce_gtk_window_center_on_active_screen</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="libxfce4ui-xfce-gtk-extensions.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;libxfce4ui/libxfce4ui.h&gt;
</pre>
</div>
<div class="refsect1">
<a name="libxfce4ui-xfce-gtk-extensions.description"></a><h2>Description</h2>
<p>
These functions allow the developer to quickly create common widgets,
without the hassle of creating formatted string or a lot of code
dupplication.
</p>
</div>
<div class="refsect1">
<a name="libxfce4ui-xfce-gtk-extensions.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="xfce-gtk-button-new-mixed"></a><h3>xfce_gtk_button_new_mixed ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
xfce_gtk_button_new_mixed (<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *stock_id</code></em>,
<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *label</code></em>);</pre>
<p>Creates a new <a href="http://developer.gnome.org/gtk2/GtkButton.html"><span class="type">GtkButton</span></a> containing a mnemonic label and a stock icon.
The <em class="parameter"><code>stock_id</code></em>
could be something like <a href="http://developer.gnome.org/gtk2/gtk3-Stock-Items.html#GTK-STOCK-OK:CAPS"><span class="type">GTK_STOCK_OK</span></a> or <a href="http://developer.gnome.org/gtk2/gtk3-Stock-Items.html#GTK-STOCK-APPLY:CAPS"><span class="type">GTK_STOCK_APPLY</span></a>.</p>
<p>When the <em class="parameter"><code>stock_id</code></em>
is <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> a normal mnemonic button will be created,
when <em class="parameter"><code>label</code></em>
is <a href="https://developer.gnome.org/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> a stock button will be created. This behaviour
is added for <a class="link" href="libxfce4ui-xfce-dialogs.html#xfce-message-dialog-new" title="xfce_message_dialog_new ()"><code class="function">xfce_message_dialog_new()</code></a>.</p>
<div class="refsect3">
<a name="id-1.4.3.6.2.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>stock_id</p></td>
<td class="parameter_description"><p>the name of the stock item.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>label</p></td>
<td class="parameter_description"><p>the text of the button, with an underscore in front of
the mnemonic character.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.3.6.2.7"></a><h4>Returns</h4>
<p> the newly created <a href="http://developer.gnome.org/gtk2/GtkButton.html"><span class="type">GtkButton</span></a> widget.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="xfce-gtk-frame-box-new"></a><h3>xfce_gtk_frame_box_new ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
xfce_gtk_frame_box_new (<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *label</code></em>,
<em class="parameter"><code><a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="type">GtkWidget</span></a> **container_return</code></em>);</pre>
<p>Creates an Xfce-styled frame. The frame is a <a href="http://developer.gnome.org/gtk2/GtkFrame.html"><span class="type">GtkFrame</span></a>, without
outline and an optional bolded text label. The contents of the
frame are indented on the left.
The return value is the <a href="http://developer.gnome.org/gtk2/GtkFrame.html"><span class="type">GtkFrame</span></a> itself. The <em class="parameter"><code>container_return</code></em>
is
a <a href="http://developer.gnome.org/gtk2/GtkAlignment.html"><span class="type">GtkAlignment</span></a> widget to which children of the frame should be added.</p>
<p>See also: <a class="link" href="libxfce4ui-xfce-gtk-extensions.html#xfce-gtk-frame-box-new-with-content" title="xfce_gtk_frame_box_new_with_content ()"><code class="function">xfce_gtk_frame_box_new_with_content()</code></a>.</p>
<div class="refsect3">
<a name="id-1.4.3.6.3.6"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>label</p></td>
<td class="parameter_description"><p>the text to use as the label of the frame.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>container_return</p></td>
<td class="parameter_description"><p>return location for the frame's container.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.3.6.3.7"></a><h4>Returns</h4>
<p> the newly created <a href="http://developer.gnome.org/gtk2/GtkFrame.html"><span class="type">GtkFrame</span></a> widget.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="xfce-gtk-frame-box-new-with-content"></a><h3>xfce_gtk_frame_box_new_with_content ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> *
xfce_gtk_frame_box_new_with_content (<em class="parameter"><code>const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *label</code></em>,
<em class="parameter"><code><a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="type">GtkWidget</span></a> *content</code></em>);</pre>
<p>Creates a widget with <a class="link" href="libxfce4ui-xfce-gtk-extensions.html#xfce-gtk-frame-box-new" title="xfce_gtk_frame_box_new ()"><code class="function">xfce_gtk_frame_box_new()</code></a> and adds the
<em class="parameter"><code>content</code></em>
<a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="type">GtkWidget</span></a> to the frame.</p>
<div class="refsect3">
<a name="id-1.4.3.6.4.5"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>label</p></td>
<td class="parameter_description"><p>the text to use as the label of the frame.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>content</p></td>
<td class="parameter_description"><p>the <a href="http://developer.gnome.org/gtk2/GtkWidget.html"><span class="type">GtkWidget</span></a> to put inside the frame.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="id-1.4.3.6.4.6"></a><h4>Returns</h4>
<p> the newly created <a href="http://developer.gnome.org/gtk2/GtkFrame.html"><span class="type">GtkFrame</span></a> widget.</p>
<p></p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="xfce-gtk-window-center-on-active-screen"></a><h3>xfce_gtk_window_center_on_active_screen ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
xfce_gtk_window_center_on_active_screen
(<em class="parameter"><code><a href="http://developer.gnome.org/gtk2/GtkWindow.html"><span class="type">GtkWindow</span></a> *window</code></em>);</pre>
<p>Determines the screen that contains the pointer and centers the
<em class="parameter"><code>window</code></em>
on it. If it failes to determine the current pointer position,
<em class="parameter"><code>window</code></em>
is centered on the default screen.</p>
<p>This function only works properly if you call it before realizing the
window and you haven't set a fixed window position using <a href="http://developer.gnome.org/gtk2/GtkWindow.html#gtk-window-move"><code class="function">gtk_window_move()</code></a>.</p>
<p>See also: <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>.</p>
<div class="refsect3">
<a name="id-1.4.3.6.5.7"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>window</p></td>
<td class="parameter_description"><p>the <a href="http://developer.gnome.org/gtk2/GtkWindow.html"><span class="type">GtkWindow</span></a> to center.</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="libxfce4ui-xfce-gtk-extensions.other_details"></a><h2>Types and Values</h2>
</div>
</div>
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