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<refentry id="GtkInvisible">
<refmeta>
<refentrytitle role="top_of_page" id="GtkInvisible.top_of_page">GtkInvisible</refentrytitle>
<manvolnum>3</manvolnum>
<refmiscinfo>GTK Library</refmiscinfo>
</refmeta>

<refnamediv>
<refname>GtkInvisible</refname>
<refpurpose>A widget which is not displayed</refpurpose>
</refnamediv>

<refsynopsisdiv id="GtkInvisible.synopsis" role="synopsis">
<title role="synopsis.title">Synopsis</title>

<synopsis>

#include &lt;gtk/gtk.h&gt;

                    <link linkend="GtkInvisible-struct">GtkInvisible</link>;
<link linkend="GtkWidget">GtkWidget</link>*          <link linkend="gtk-invisible-new">gtk_invisible_new</link>                   (void);
<link linkend="GtkWidget">GtkWidget</link>*          <link linkend="gtk-invisible-new-for-screen">gtk_invisible_new_for_screen</link>        (<link linkend="GdkScreen">GdkScreen</link> *screen);
<link linkend="void">void</link>                <link linkend="gtk-invisible-set-screen">gtk_invisible_set_screen</link>            (<link linkend="GtkInvisible">GtkInvisible</link> *invisible,
                                                         <link linkend="GdkScreen">GdkScreen</link> *screen);
<link linkend="GdkScreen">GdkScreen</link>*          <link linkend="gtk-invisible-get-screen">gtk_invisible_get_screen</link>            (<link linkend="GtkInvisible">GtkInvisible</link> *invisible);
</synopsis>
</refsynopsisdiv>

<refsect1 id="GtkInvisible.object-hierarchy" role="object_hierarchy">
<title role="object_hierarchy.title">Object Hierarchy</title>
<synopsis>
  <link linkend="GObject">GObject</link>
   +----<link linkend="GInitiallyUnowned">GInitiallyUnowned</link>
         +----<link linkend="GtkObject">GtkObject</link>
               +----<link linkend="GtkWidget">GtkWidget</link>
                     +----GtkInvisible
</synopsis>
</refsect1>



<refsect1 id="GtkInvisible.implemented-interfaces" role="impl_interfaces">
<title role="impl_interfaces.title">Implemented Interfaces</title>
<para>
GtkInvisible implements
 <link linkend="AtkImplementorIface">AtkImplementorIface</link> and  <link linkend="GtkBuildable">GtkBuildable</link>.</para>
</refsect1>


<refsect1 id="GtkInvisible.properties" role="properties">
<title role="properties.title">Properties</title>
<synopsis>
  &quot;<link linkend="GtkInvisible--screen">screen</link>&quot;                   <link linkend="GdkScreen">GdkScreen</link>*            : Read / Write
</synopsis>
</refsect1>



<refsect1 id="GtkInvisible.description" role="desc">
<title role="desc.title">Description</title>
<para>
The <link linkend="GtkInvisible"><type>GtkInvisible</type></link> widget is used internally in GTK+, and is probably not
very useful for application developers.
</para>
<para>
It is used for reliable pointer grabs and selection handling in the code
for drag-and-drop.
</para>
</refsect1>

<refsect1 id="GtkInvisible.details" role="details">
<title role="details.title">Details</title>
<refsect2 id="GtkInvisible-struct" role="struct">
<title>GtkInvisible</title>
<indexterm zone="GtkInvisible-struct"><primary sortas="Invisible">GtkInvisible</primary></indexterm><programlisting>typedef struct _GtkInvisible GtkInvisible;</programlisting>
<para>
The <link linkend="GtkInvisible-struct"><type>GtkInvisible</type></link> struct contains no public fields.
</para></refsect2>
<refsect2 id="gtk-invisible-new" role="function">
<title>gtk_invisible_new ()</title>
<indexterm zone="gtk-invisible-new"><primary sortas="invisible_new">gtk_invisible_new</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link>*          gtk_invisible_new                   (void);</programlisting>
<para>
Creates a new <link linkend="GtkInvisible"><type>GtkInvisible</type></link>.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> a new <link linkend="GtkInvisible"><type>GtkInvisible</type></link>.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2 id="gtk-invisible-new-for-screen" role="function" condition="since:2.2">
<title>gtk_invisible_new_for_screen ()</title>
<indexterm zone="gtk-invisible-new-for-screen" role="2.2"><primary sortas="invisible_new_for_screen">gtk_invisible_new_for_screen</primary></indexterm><programlisting><link linkend="GtkWidget">GtkWidget</link>*          gtk_invisible_new_for_screen        (<link linkend="GdkScreen">GdkScreen</link> *screen);</programlisting>
<para>
Creates a new <link linkend="GtkInvisible"><type>GtkInvisible</type></link> object for a specified screen</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>screen</parameter>&#160;:</term>
<listitem><simpara> a <link linkend="GdkScreen"><type>GdkScreen</type></link> which identifies on which
    the new <link linkend="GtkInvisible"><type>GtkInvisible</type></link> will be created.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> a newly created <link linkend="GtkInvisible"><type>GtkInvisible</type></link> object

</simpara></listitem></varlistentry>
</variablelist><para role="since">Since 2.2</para></refsect2>
<refsect2 id="gtk-invisible-set-screen" role="function" condition="since:2.2">
<title>gtk_invisible_set_screen ()</title>
<indexterm zone="gtk-invisible-set-screen" role="2.2"><primary sortas="invisible_set_screen">gtk_invisible_set_screen</primary></indexterm><programlisting><link linkend="void">void</link>                gtk_invisible_set_screen            (<link linkend="GtkInvisible">GtkInvisible</link> *invisible,
                                                         <link linkend="GdkScreen">GdkScreen</link> *screen);</programlisting>
<para>
Sets the <link linkend="GdkScreen"><type>GdkScreen</type></link> where the <link linkend="GtkInvisible"><type>GtkInvisible</type></link> object will be displayed.</para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>invisible</parameter>&#160;:</term>
<listitem><simpara> a <link linkend="GtkInvisible"><type>GtkInvisible</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><parameter>screen</parameter>&#160;:</term>
<listitem><simpara> a <link linkend="GdkScreen"><type>GdkScreen</type></link>.
</simpara></listitem></varlistentry>
</variablelist><para role="since">Since 2.2</para></refsect2>
<refsect2 id="gtk-invisible-get-screen" role="function" condition="since:2.2">
<title>gtk_invisible_get_screen ()</title>
<indexterm zone="gtk-invisible-get-screen" role="2.2"><primary sortas="invisible_get_screen">gtk_invisible_get_screen</primary></indexterm><programlisting><link linkend="GdkScreen">GdkScreen</link>*          gtk_invisible_get_screen            (<link linkend="GtkInvisible">GtkInvisible</link> *invisible);</programlisting>
<para>
Returns the <link linkend="GdkScreen"><type>GdkScreen</type></link> object associated with <parameter>invisible</parameter></para>
<para>
</para><variablelist role="params">
<varlistentry><term><parameter>invisible</parameter>&#160;:</term>
<listitem><simpara> a <link linkend="GtkInvisible"><type>GtkInvisible</type></link>.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis>&#160;:</term><listitem><simpara> the associated <link linkend="GdkScreen"><type>GdkScreen</type></link>.

</simpara></listitem></varlistentry>
</variablelist><para role="since">Since 2.2</para></refsect2>

</refsect1>
<refsect1 id="GtkInvisible.property-details" role="property_details">
<title role="property_details.title">Property Details</title>
<refsect2 id="GtkInvisible--screen" role="property"><title>The <literal>&quot;screen&quot;</literal> property</title>
<indexterm zone="GtkInvisible--screen"><primary sortas="Invisible:screen">GtkInvisible:screen</primary></indexterm><programlisting>  &quot;screen&quot;                   <link linkend="GdkScreen">GdkScreen</link>*            : Read / Write</programlisting>
<para>The screen where this window will be displayed.</para></refsect2>
</refsect1>




</refentry>
