<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>GtkViewport: GTK+ 3 Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="index.html" title="GTK+ 3 Reference Manual"> <link rel="up" href="MiscObjects.html" title="Miscellaneous"> <link rel="prev" href="GtkTooltip.html" title="GtkTooltip"> <link rel="next" href="GtkAccessible.html" title="GtkAccessible"> <meta name="generator" content="GTK-Doc V1.25.1 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a 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<a name="GtkViewport"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="GtkViewport.top_of_page"></a>GtkViewport</span></h2> <p>GtkViewport — An adapter which makes widgets scrollable</p> </td> <td class="gallery_image" valign="top" align="right"></td> </tr></table></div> <div class="refsect1"> <a name="GtkViewport.functions"></a><h2>Functions</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="functions_return"> <col class="functions_name"> </colgroup> <tbody> <tr> <td class="function_type"> <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * </td> <td class="function_name"> <a class="link" href="GtkViewport.html#gtk-viewport-new" title="gtk_viewport_new ()">gtk_viewport_new</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="returnvalue">GtkAdjustment</span></a> * </td> <td class="function_name"> <a class="link" href="GtkViewport.html#gtk-viewport-get-hadjustment" title="gtk_viewport_get_hadjustment ()">gtk_viewport_get_hadjustment</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="returnvalue">GtkAdjustment</span></a> * </td> <td class="function_name"> <a class="link" href="GtkViewport.html#gtk-viewport-get-vadjustment" title="gtk_viewport_get_vadjustment ()">gtk_viewport_get_vadjustment</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="GtkViewport.html#gtk-viewport-set-hadjustment" title="gtk_viewport_set_hadjustment ()">gtk_viewport_set_hadjustment</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="GtkViewport.html#gtk-viewport-set-vadjustment" title="gtk_viewport_set_vadjustment ()">gtk_viewport_set_vadjustment</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="GtkViewport.html#gtk-viewport-set-shadow-type" title="gtk_viewport_set_shadow_type ()">gtk_viewport_set_shadow_type</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="gtk3-Standard-Enumerations.html#GtkShadowType" title="enum GtkShadowType"><span class="returnvalue">GtkShadowType</span></a> </td> <td class="function_name"> <a class="link" href="GtkViewport.html#gtk-viewport-get-shadow-type" title="gtk_viewport_get_shadow_type ()">gtk_viewport_get_shadow_type</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a href="http://developer.gnome.org/gdk3/gdk4-Windows.html#GdkWindow-struct"><span class="returnvalue">GdkWindow</span></a> * </td> <td class="function_name"> <a class="link" href="GtkViewport.html#gtk-viewport-get-bin-window" title="gtk_viewport_get_bin_window ()">gtk_viewport_get_bin_window</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a href="http://developer.gnome.org/gdk3/gdk4-Windows.html#GdkWindow-struct"><span class="returnvalue">GdkWindow</span></a> * </td> <td class="function_name"> <a class="link" href="GtkViewport.html#gtk-viewport-get-view-window" title="gtk_viewport_get_view_window ()">gtk_viewport_get_view_window</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkViewport.properties"></a><h2>Properties</h2> <div class="informaltable"><table class="informaltable" border="0"> <colgroup> <col width="150px" class="properties_type"> <col width="300px" class="properties_name"> <col width="200px" class="properties_flags"> </colgroup> <tbody><tr> <td class="property_type"><a class="link" href="gtk3-Standard-Enumerations.html#GtkShadowType" title="enum GtkShadowType"><span class="type">GtkShadowType</span></a></td> <td class="property_name"><a class="link" href="GtkViewport.html#GtkViewport--shadow-type" title="The “shadow-type” property">shadow-type</a></td> <td class="property_flags">Read / Write</td> </tr></tbody> </table></div> </div> <div class="refsect1"> <a name="GtkViewport.other"></a><h2>Types and Values</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="name"> <col class="description"> </colgroup> <tbody> <tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="GtkViewport.html#GtkViewport-struct" title="struct GtkViewport">GtkViewport</a></td> </tr> <tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="GtkViewport.html#GtkViewportClass" title="struct GtkViewportClass">GtkViewportClass</a></td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="GtkViewport.object-hierarchy"></a><h2>Object Hierarchy</h2> <pre class="screen"> <a href="/home/vagrant/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> <span class="lineart">╰──</span> <a href="/home/vagrant/ruby-gnome2.win32/glib2/vendor/local/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a> <span class="lineart">╰──</span> <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a> <span class="lineart">╰──</span> <a class="link" href="GtkContainer.html" title="GtkContainer">GtkContainer</a> <span class="lineart">╰──</span> <a class="link" href="GtkBin.html" title="GtkBin">GtkBin</a> <span class="lineart">╰──</span> GtkViewport </pre> </div> <div class="refsect1"> <a name="GtkViewport.implemented-interfaces"></a><h2>Implemented Interfaces</h2> <p> GtkViewport implements AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a> and <a class="link" href="GtkScrollable.html" title="GtkScrollable">GtkScrollable</a>.</p> </div> <div class="refsect1"> <a name="GtkViewport.includes"></a><h2>Includes</h2> <pre class="synopsis">#include <gtk/gtk.h> </pre> </div> <div class="refsect1"> <a name="GtkViewport.description"></a><h2>Description</h2> <p>The <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> widget acts as an adaptor class, implementing scrollability for child widgets that lack their own scrolling capabilities. Use GtkViewport to scroll child widgets such as <a class="link" href="GtkGrid.html" title="GtkGrid"><span class="type">GtkGrid</span></a>, <a class="link" href="GtkBox.html" title="GtkBox"><span class="type">GtkBox</span></a>, and so on.</p> <p>If a widget has native scrolling abilities, such as <a class="link" href="GtkTextView.html" title="GtkTextView"><span class="type">GtkTextView</span></a>, <a class="link" href="GtkTreeView.html" title="GtkTreeView"><span class="type">GtkTreeView</span></a> or <a class="link" href="GtkIconView.html" title="GtkIconView"><span class="type">GtkIconView</span></a>, it can be added to a <a class="link" href="GtkScrolledWindow.html" title="GtkScrolledWindow"><span class="type">GtkScrolledWindow</span></a> with <a class="link" href="GtkContainer.html#gtk-container-add" title="gtk_container_add ()"><code class="function">gtk_container_add()</code></a>. If a widget does not, you must first add the widget to a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>, then add the viewport to the scrolled window. <a class="link" href="GtkContainer.html#gtk-container-add" title="gtk_container_add ()"><code class="function">gtk_container_add()</code></a> does this automatically if a child that does not implement <a class="link" href="GtkScrollable.html" title="GtkScrollable"><span class="type">GtkScrollable</span></a> is added to a <a class="link" href="GtkScrolledWindow.html" title="GtkScrolledWindow"><span class="type">GtkScrolledWindow</span></a>, so you can ignore the presence of the viewport.</p> <p>The GtkViewport will start scrolling content only if allocated less than the child widget’s minimum size in a given orientation.</p> <div class="refsect2"> <a name="id-1.3.19.12.9.5"></a><h3>CSS nodes</h3> <p>GtkViewport has a single CSS node with name viewport.</p> </div> </div> <div class="refsect1"> <a name="GtkViewport.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="gtk-viewport-new"></a><h3>gtk_viewport_new ()</h3> <pre class="programlisting"><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="returnvalue">GtkWidget</span></a> * gtk_viewport_new (<em class="parameter"><code><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a> *hadjustment</code></em>, <em class="parameter"><code><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a> *vadjustment</code></em>);</pre> <p>Creates a new <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> with the given adjustments, or with default adjustments if none are given.</p> <div class="refsect3"> <a name="gtk-viewport-new.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>hadjustment</p></td> <td class="parameter_description"><p> horizontal adjustment. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> </tr> <tr> <td class="parameter_name"><p>vadjustment</p></td> <td class="parameter_description"><p> vertical adjustment. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-viewport-new.returns"></a><h4>Returns</h4> <p> a new <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a></p> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-get-hadjustment"></a><h3>gtk_viewport_get_hadjustment ()</h3> <pre class="programlisting"><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="returnvalue">GtkAdjustment</span></a> * gtk_viewport_get_hadjustment (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_viewport_get_hadjustment</code> has been deprecated since version 3.0 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkScrollable.html#gtk-scrollable-get-hadjustment" title="gtk_scrollable_get_hadjustment ()"><code class="function">gtk_scrollable_get_hadjustment()</code></a></p> </div> <p>Returns the horizontal adjustment of the viewport.</p> <div class="refsect3"> <a name="gtk-viewport-get-hadjustment.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-viewport-get-hadjustment.returns"></a><h4>Returns</h4> <p> the horizontal adjustment of <em class="parameter"><code>viewport</code></em> . </p> <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-get-vadjustment"></a><h3>gtk_viewport_get_vadjustment ()</h3> <pre class="programlisting"><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="returnvalue">GtkAdjustment</span></a> * gtk_viewport_get_vadjustment (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_viewport_get_vadjustment</code> has been deprecated since version 3.0 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkScrollable.html#gtk-scrollable-get-vadjustment" title="gtk_scrollable_get_vadjustment ()"><code class="function">gtk_scrollable_get_vadjustment()</code></a></p> </div> <p>Returns the vertical adjustment of the viewport.</p> <div class="refsect3"> <a name="gtk-viewport-get-vadjustment.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-viewport-get-vadjustment.returns"></a><h4>Returns</h4> <p> the vertical adjustment of <em class="parameter"><code>viewport</code></em> . </p> <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-set-hadjustment"></a><h3>gtk_viewport_set_hadjustment ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_viewport_set_hadjustment (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>, <em class="parameter"><code><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a> *adjustment</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_viewport_set_hadjustment</code> has been deprecated since version 3.0 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkScrollable.html#gtk-scrollable-set-hadjustment" title="gtk_scrollable_set_hadjustment ()"><code class="function">gtk_scrollable_set_hadjustment()</code></a></p> </div> <p>Sets the horizontal adjustment of the viewport.</p> <div class="refsect3"> <a name="gtk-viewport-set-hadjustment.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>adjustment</p></td> <td class="parameter_description"><p> a <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a>. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-set-vadjustment"></a><h3>gtk_viewport_set_vadjustment ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_viewport_set_vadjustment (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>, <em class="parameter"><code><a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a> *adjustment</code></em>);</pre> <div class="warning"> <p><code class="literal">gtk_viewport_set_vadjustment</code> has been deprecated since version 3.0 and should not be used in newly-written code.</p> <p>Use <a class="link" href="GtkScrollable.html#gtk-scrollable-set-vadjustment" title="gtk_scrollable_set_vadjustment ()"><code class="function">gtk_scrollable_set_vadjustment()</code></a></p> </div> <p>Sets the vertical adjustment of the viewport.</p> <div class="refsect3"> <a name="gtk-viewport-set-vadjustment.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>adjustment</p></td> <td class="parameter_description"><p> a <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a>. </p></td> <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-set-shadow-type"></a><h3>gtk_viewport_set_shadow_type ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gtk_viewport_set_shadow_type (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>, <em class="parameter"><code><a class="link" href="gtk3-Standard-Enumerations.html#GtkShadowType" title="enum GtkShadowType"><span class="type">GtkShadowType</span></a> type</code></em>);</pre> <p>Sets the shadow type of the viewport.</p> <div class="refsect3"> <a name="gtk-viewport-set-shadow-type.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody> <tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>type</p></td> <td class="parameter_description"><p>the new shadow type.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-get-shadow-type"></a><h3>gtk_viewport_get_shadow_type ()</h3> <pre class="programlisting"><a class="link" href="gtk3-Standard-Enumerations.html#GtkShadowType" title="enum GtkShadowType"><span class="returnvalue">GtkShadowType</span></a> gtk_viewport_get_shadow_type (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>);</pre> <p>Gets the shadow type of the <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>. See <a class="link" href="GtkViewport.html#gtk-viewport-set-shadow-type" title="gtk_viewport_set_shadow_type ()"><code class="function">gtk_viewport_set_shadow_type()</code></a>.</p> <div class="refsect3"> <a name="gtk-viewport-get-shadow-type.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-viewport-get-shadow-type.returns"></a><h4>Returns</h4> <p> the shadow type </p> </div> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-get-bin-window"></a><h3>gtk_viewport_get_bin_window ()</h3> <pre class="programlisting"><a href="http://developer.gnome.org/gdk3/gdk4-Windows.html#GdkWindow-struct"><span class="returnvalue">GdkWindow</span></a> * gtk_viewport_get_bin_window (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>);</pre> <p>Gets the bin window of the <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p> <div class="refsect3"> <a name="gtk-viewport-get-bin-window.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-viewport-get-bin-window.returns"></a><h4>Returns</h4> <p> a <a href="http://developer.gnome.org/gdk3/gdk4-Windows.html#GdkWindow-struct"><span class="type">GdkWindow</span></a>. </p> <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p> </div> <p class="since">Since: 2.20</p> </div> <hr> <div class="refsect2"> <a name="gtk-viewport-get-view-window"></a><h3>gtk_viewport_get_view_window ()</h3> <pre class="programlisting"><a href="http://developer.gnome.org/gdk3/gdk4-Windows.html#GdkWindow-struct"><span class="returnvalue">GdkWindow</span></a> * gtk_viewport_get_view_window (<em class="parameter"><code><a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a> *viewport</code></em>);</pre> <p>Gets the view window of the <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a>.</p> <div class="refsect3"> <a name="gtk-viewport-get-view-window.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="150px" class="parameters_name"> <col class="parameters_description"> <col width="200px" class="parameters_annotations"> </colgroup> <tbody><tr> <td class="parameter_name"><p>viewport</p></td> <td class="parameter_description"><p>a <a class="link" href="GtkViewport.html" title="GtkViewport"><span class="type">GtkViewport</span></a></p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="gtk-viewport-get-view-window.returns"></a><h4>Returns</h4> <p> a <a href="http://developer.gnome.org/gdk3/gdk4-Windows.html#GdkWindow-struct"><span class="type">GdkWindow</span></a>. </p> <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p> </div> <p class="since">Since: 2.22</p> </div> </div> <div class="refsect1"> <a name="GtkViewport.other_details"></a><h2>Types and Values</h2> <div class="refsect2"> <a name="GtkViewport-struct"></a><h3>struct GtkViewport</h3> <pre class="programlisting">struct GtkViewport;</pre> </div> <hr> <div class="refsect2"> <a name="GtkViewportClass"></a><h3>struct GtkViewportClass</h3> <pre class="programlisting">struct GtkViewportClass { GtkBinClass parent_class; }; </pre> <div class="refsect3"> <a name="GtkViewportClass.members"></a><h4>Members</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col width="300px" class="struct_members_name"> <col class="struct_members_description"> <col width="200px" class="struct_members_annotations"> </colgroup> <tbody></tbody> </table></div> </div> </div> </div> <div class="refsect1"> <a name="GtkViewport.property-details"></a><h2>Property Details</h2> <div class="refsect2"> <a name="GtkViewport--shadow-type"></a><h3>The <code class="literal">“shadow-type”</code> property</h3> <pre class="programlisting"> “shadow-type” <a class="link" href="gtk3-Standard-Enumerations.html#GtkShadowType" title="enum GtkShadowType"><span class="type">GtkShadowType</span></a></pre> <p>Determines how the shadowed box around the viewport is drawn.</p> <p>Flags: Read / Write</p> <p>Default value: GTK_SHADOW_IN</p> </div> </div> <div class="refsect1"> <a name="GtkViewport.see-also"></a><h2>See Also</h2> <p><a class="link" href="GtkScrolledWindow.html" title="GtkScrolledWindow"><span class="type">GtkScrolledWindow</span></a>, <a class="link" href="GtkAdjustment.html" title="GtkAdjustment"><span class="type">GtkAdjustment</span></a></p> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.25.1</div> </body> </html>