/usr/share/gtk-doc/html/pygtk/class-gdkdisplay.html

<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>gtk.gdk.Display</title><link rel="stylesheet" href="style.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="PyGTK 2.0 Reference Manual"><link rel="up" href="gdk-class-reference.html" title="The gtk.gdk Class Reference"><link rel="prev" href="class-gdkdevice.html" title="gtk.gdk.Device"><link rel="next" href="class-gdkdisplaymanager.html" title="gtk.gdk.DisplayManager"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">gtk.gdk.Display</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="class-gdkdevice.html">Prev</a> </td><th width="60%" align="center">The gtk.gdk Class Reference</th><td width="20%" align="right"> <a accesskey="n" href="class-gdkdisplaymanager.html">Next</a></td></tr></table><hr></div><div class="refentry" title="gtk.gdk.Display"><a name="class-gdkdisplay"></a><div class="titlepage"></div><div class="refnamediv"><h2>gtk.gdk.Display</h2><p>gtk.gdk.Display — controls the keyboard/mouse pointer grabs and a set of <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a>
objects</p></div><div class="refsect1" title="Synopsis"><a name="id3147918"></a><h2>Synopsis</h2><table bgcolor="#D0E0F0" width="100%"><tr><td><pre class="classsynopsis">class <span class="ooclass"><span class="classname">gtk.gdk.Display</span></span>(<span class="ooclass"><span class="classname"><PYGTKDOCLINK HREF="class-gobject">gobject.GObject</PYGTKDOCLINK></span></span>):
<code class="constructorsynopsis">    <span class="methodname"><a class="link" href="class-gdkdisplay.html#constructor-gdkdisplay" title="Constructor">gtk.gdk.Display</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>display_name</code></strong></span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-name" title="gtk.gdk.Display.get_name">get_name</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-n-screens" title="gtk.gdk.Display.get_n_screens">get_n_screens</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-screen" title="gtk.gdk.Display.get_screen">get_screen</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>screen_num</code></strong></span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-default-screen" title="gtk.gdk.Display.get_default_screen">get_default_screen</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--pointer-ungrab" title="gtk.gdk.Display.pointer_ungrab">pointer_ungrab</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>time_</code></strong></span><span class="initializer">=0L</span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--keyboard-ungrab" title="gtk.gdk.Display.keyboard_ungrab">keyboard_ungrab</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>time_</code></strong></span><span class="initializer">=0L</span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--pointer-is-grabbed" title="gtk.gdk.Display.pointer_is_grabbed">pointer_is_grabbed</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--beep" title="gtk.gdk.Display.beep">beep</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--sync" title="gtk.gdk.Display.sync">sync</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--close" title="gtk.gdk.Display.close">close</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--list-devices" title="gtk.gdk.Display.list_devices">list_devices</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-event" title="gtk.gdk.Display.get_event">get_event</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--peek-event" title="gtk.gdk.Display.peek_event">peek_event</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--put-event" title="gtk.gdk.Display.put_event">put_event</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>event</code></strong></span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--set-double-click-time" title="gtk.gdk.Display.set_double_click_time">set_double_click_time</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>msec</code></strong></span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-core-pointer" title="gtk.gdk.Display.get_core_pointer">get_core_pointer</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-pointer" title="gtk.gdk.Display.get_pointer">get_pointer</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-window-at-pointer" title="gtk.gdk.Display.get_window_at_pointer">get_window_at_pointer</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--flush" title="gtk.gdk.Display.flush">flush</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--set-double-click-distance" title="gtk.gdk.Display.set_double_click_distance">set_double_click_distance</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>distance</code></strong></span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--supports-cursor-alpha" title="gtk.gdk.Display.supports_cursor_alpha">supports_composite</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--supports-cursor-alpha" title="gtk.gdk.Display.supports_cursor_alpha">supports_cursor_alpha</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--supports-cursor-color" title="gtk.gdk.Display.supports_cursor_color">supports_cursor_color</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-default-cursor-size" title="gtk.gdk.Display.get_default_cursor_size">get_default_cursor_size</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-maximal-cursor-size" title="gtk.gdk.Display.get_maximal_cursor_size">get_maximal_cursor_size</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--get-default-group" title="gtk.gdk.Display.get_default_group">get_default_group</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--supports-selection-notification" title="gtk.gdk.Display.supports_selection_notification">supports_selection_notification</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--supports-clipboard-persistence" title="gtk.gdk.Display.supports_clipboard_persistence">supports_clipboard_persistence</a></span>(<span class="methodparam"></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--request-selection-notification" title="gtk.gdk.Display.request_selection_notification">request_selection_notification</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>selection</code></strong></span></span>)</code><br><code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#method-gdkdisplay--store-clipboard" title="gtk.gdk.Display.store_clipboard">store_clipboard</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>clipboard_window</code></strong></span></span>, <span class="methodparam"><span class="parameter"><strong class="parameter"><code>time_</code></strong></span></span>, <span class="methodparam"><span class="parameter"><strong class="parameter"><code>targets</code></strong></span></span>)</code><br></pre></td></tr></table><pre class="programlisting">
<span class="bold"><strong>Functions</strong></span>

<code class="methodsynopsis">    def <span class="methodname"><a class="link" href="class-gdkdisplay.html#function-gdk--display-get-default" title="gtk.gdk.display_get_default">gtk.gdk.display_get_default</a></span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code></code></strong></span></span>)</code></pre></div><div class="refsect1" title="Ancestry"><a name="id2906909"></a><h2>Ancestry</h2><pre class="synopsis">+-- <PYGTKDOCLINK HREF="class-gobject">gobject.GObject</PYGTKDOCLINK>
  +-- <a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display">gtk.gdk.Display</a>
</pre></div><div class="refsect1" title="Signal Prototypes"><a name="id2994872"></a><h2>Signal Prototypes</h2><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term">"<a class="link" href="class-gdkdisplay.html#signal-gdkdisplay--closed" title='The "closed" gtk.gdk.Display Signal'>closed</a>"</span></p></td><td><code class="methodsynopsis">    def <span class="methodname">callback</span>(<span class="methodparam"><span class="parameter"><em class="parameter"><code>widget</code></em></span></span>, <span class="methodparam"><span class="parameter"><em class="parameter"><code>is_error</code></em></span></span>, <span class="methodparam"><span class="parameter"><em class="parameter"><code>user_param1</code></em></span></span>, <span class="methodparam"><span class="parameter"><em class="parameter"><code>...</code></em></span></span>)</code></td></tr></tbody></table></div><div class="refsect1" title="Description"><a name="id3165714"></a><h2>Description</h2><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This object is available in PyGTK 2.2 and above.</p></div><p><a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a> objects provide two capabilities:</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem">To grab/ungrab keyboard focus and mouse pointer</li><li class="listitem">To manage and provide information about the <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a>)
	objects available for this <a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a></li></ul></div><p><a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a>
objects are the <code class="literal">GDK</code> representation of the X Display which
can be described as a workstation consisting of a keyboard, a pointing
device (such as a mouse) and one or more screens. It is used to open and
keep track of various <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a>
objects currently instantiated by the application. It is also used to grab
and release the keyboard and the mouse pointer.</p></div><div class="refsect1" title="Constructor"><a name="constructor-gdkdisplay"></a><h2>Constructor</h2><pre class="programlisting"><code class="constructorsynopsis">    <span class="methodname">gtk.gdk.Display</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>display_name</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>display_name</code></strong> :</span></p></td><td>the name of the display to
      open</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a
      <a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a>,
      or <code class="literal">None</code> if the display could not be
      opened.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This constructor is available in PyGTK 2.2 and above.</p></div><p>Opens the display with the name specified by
<em class="parameter"><code>display_name</code></em> and returns a <a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a>
object wrapping the display..</p></div><div class="refsect1" title="Methods"><a name="id3290810"></a><h2>Methods</h2><div class="refsect2" title="gtk.gdk.Display.get_name"><a name="method-gdkdisplay--get-name"></a><h3>gtk.gdk.Display.get_name</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_name</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a
      string representing the display name.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_name</code>() method returns the name
of the display.</p></div><div class="refsect2" title="gtk.gdk.Display.get_n_screens"><a name="method-gdkdisplay--get-n-screens"></a><h3>gtk.gdk.Display.get_n_screens</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_n_screens</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the number of display
	  screens.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_n_screens</code>() method returns the
number of screens managed by the display.</p></div><div class="refsect2" title="gtk.gdk.Display.get_screen"><a name="method-gdkdisplay--get-screen"></a><h3>gtk.gdk.Display.get_screen</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_screen</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>screen_num</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>screen_num</code></strong> :</span></p></td><td>the screen number</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a>
	  object</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_screen</code>() method returns a <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a>
object for one of the screens of the display.</p></div><div class="refsect2" title="gtk.gdk.Display.get_default_screen"><a name="method-gdkdisplay--get-default-screen"></a><h3>gtk.gdk.Display.get_default_screen</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_default_screen</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the default <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a>
	  object for <em class="parameter"><code>display</code></em></td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_default_screen</code>() method returns
the default <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a> for
the display</p></div><div class="refsect2" title="gtk.gdk.Display.pointer_ungrab"><a name="method-gdkdisplay--pointer-ungrab"></a><h3>gtk.gdk.Display.pointer_ungrab</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">pointer_ungrab</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>time_</code></strong></span><span class="initializer">=0L</span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>time_</code></strong> :</span></p></td><td>a timestamp or 0L for the current
	  time.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">pointer_ungrab</code>() method releases
any pointer grab held by the display.</p></div><div class="refsect2" title="gtk.gdk.Display.keyboard_ungrab"><a name="method-gdkdisplay--keyboard-ungrab"></a><h3>gtk.gdk.Display.keyboard_ungrab</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">keyboard_ungrab</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>time_</code></strong></span><span class="initializer">=0L</span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>time_</code></strong> :</span></p></td><td>a timestamp or 0L for the current
	  time.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">keyboard_ungrab</code>() method 
releases any keyboard grab held by the display.</p></div><div class="refsect2" title="gtk.gdk.Display.pointer_is_grabbed"><a name="method-gdkdisplay--pointer-is-grabbed"></a><h3>gtk.gdk.Display.pointer_is_grabbed</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">pointer_is_grabbed</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><code class="literal">True</code> if an active X pointer
	  grab is in effect</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">pointer_is_grabbed</code>() method returns
<code class="literal">True</code> if the pointer is grabbed.</p></div><div class="refsect2" title="gtk.gdk.Display.beep"><a name="method-gdkdisplay--beep"></a><h3>gtk.gdk.Display.beep</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">beep</span>(<span class="methodparam"></span>)</code></pre><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">beep</code>() method 
emits a short beep on the display.</p></div><div class="refsect2" title="gtk.gdk.Display.sync"><a name="method-gdkdisplay--sync"></a><h3>gtk.gdk.Display.sync</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">sync</span>(<span class="methodparam"></span>)</code></pre><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">sync</code>() method flushes any requests
queued for the windowing system and waits until all requests have been
handled. This is often used for making sure that the display is synchronized
with the current state of the program. This is most useful for X11. On
windowing systems where requests are handled synchronously, this method will
do nothing.</p></div><div class="refsect2" title="gtk.gdk.Display.close"><a name="method-gdkdisplay--close"></a><h3>gtk.gdk.Display.close</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">close</span>(<span class="methodparam"></span>)</code></pre><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">close</code>() method closes the
connection to the windowing system for the given display, and cleans up
associated resources.</p></div><div class="refsect2" title="gtk.gdk.Display.list_devices"><a name="method-gdkdisplay--list-devices"></a><h3>gtk.gdk.Display.list_devices</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">list_devices</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a list of <a class="link" href="class-gdkdevice.html" title="gtk.gdk.Device"><code class="classname">gtk.gdk.Device</code></a>
	  objects.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">list_devices</code>() method returns the
list of available input devices attached to the display.</p></div><div class="refsect2" title="gtk.gdk.Display.get_event"><a name="method-gdkdisplay--get-event"></a><h3>gtk.gdk.Display.get_event</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_event</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the next <a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a>
	  to be processed, or <code class="literal">None</code> if no events are
	  pending..</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_event</code>() method returns the next
<a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a>
to be processed for the display, fetching events from the windowing system
if necessary. The returned <a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a> should
be freed with the <a class="link" href="class-gdkevent.html#method-gdkevent--free" title="gtk.gdk.Event.free"><code class="methodname">gtk.gdk.Event.free()</code></a>
method </p></div><div class="refsect2" title="gtk.gdk.Display.peek_event"><a name="method-gdkdisplay--peek-event"></a><h3>gtk.gdk.Display.peek_event</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">peek_event</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a copy of the first <a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a>
	  on the event queue, or <code class="literal">None</code> if no events are in
	  the queue.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">peek_event</code>() method returns a copy
of the first <a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a> in the
the display's event queue, without removing the event from the queue.  (Note
that this method will not get more events from the windowing system. It only
checks the events that have already been moved to the <code class="literal">GDK</code>
event queue.)  The returned <a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a> should
be freed with <a class="link" href="class-gdkevent.html#method-gdkevent--free" title="gtk.gdk.Event.free"><code class="methodname">gtk.gdk.Event.free()</code></a>.</p></div><div class="refsect2" title="gtk.gdk.Display.put_event"><a name="method-gdkdisplay--put-event"></a><h3>gtk.gdk.Display.put_event</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">put_event</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>event</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>event</code></strong> :</span></p></td><td>a <a class="link" href="class-gdkevent.html" title="gtk.gdk.Event"><code class="classname">gtk.gdk.Event</code></a>.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">put_event</code>() method appends a copy
of the given event onto the front of the event queue for the display.</p></div><div class="refsect2" title="gtk.gdk.Display.set_double_click_time"><a name="method-gdkdisplay--set-double-click-time"></a><h3>gtk.gdk.Display.set_double_click_time</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">set_double_click_time</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>msec</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>msec</code></strong> :</span></p></td><td>the double click time in milliseconds
	  (thousandths of a second)</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">set_double_click_time</code>() method sets
the double click time (two clicks within this time interval count as a
double click and result in a <code class="literal">gtk.gdk._2BUTTON_PRESS</code>
event).  Applications should <span class="emphasis"><em>not</em></span> set this, it is a
global user-configured setting.</p></div><div class="refsect2" title="gtk.gdk.Display.get_core_pointer"><a name="method-gdkdisplay--get-core-pointer"></a><h3>gtk.gdk.Display.get_core_pointer</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_core_pointer</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the core pointer device</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_core_pointer</code>() method returns
the core pointer device for the given display</p></div><div class="refsect2" title="gtk.gdk.Display.get_pointer"><a name="method-gdkdisplay--get-pointer"></a><h3>gtk.gdk.Display.get_pointer</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_pointer</span>()</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a 4-tuple containing the screen that the cursor
	  is on, the root window X and Y coordinates of the pointer and the
	  current modifier mask</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_pointer</code>() method returns a
4-tuple containing the <a class="link" href="class-gdkscreen.html" title="gtk.gdk.Screen"><code class="classname">gtk.gdk.Screen</code></a> that
the pointer is on, the current location coordinates of the pointer and the
current modifier mask for the display. The returned modifier mask is a
combination of the <a class="xref" href="gdk-constants.html#gdk-modifier-constants" title="GDK Modifier Constants">GDK Modifier Constants</a>.</p></div><div class="refsect2" title="gtk.gdk.Display.get_window_at_pointer"><a name="method-gdkdisplay--get-window-at-pointer"></a><h3>gtk.gdk.Display.get_window_at_pointer</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_window_at_pointer</span>()</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a 3-tuple containing the <a class="link" href="class-gdkwindow.html" title="gtk.gdk.Window"><code class="classname">gtk.gdk.Window</code></a>
	  under the mouse pointer and the x and y coordinates of the window
	  origin</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.2 and above.</p></div><p>The <code class="methodname">get_window_at_pointer</code>() method
returns a 3-tuple containing the <a class="link" href="class-gdkwindow.html" title="gtk.gdk.Window"><code class="classname">gtk.gdk.Window</code></a>
underneath the mouse pointer and the location of that window's
origin. Returns <code class="literal">None</code> if the window under the mouse
pointer is not known to <code class="literal">GDK</code> (for example, belongs to
another application).</p></div><div class="refsect2" title="gtk.gdk.Display.flush"><a name="method-gdkdisplay--flush"></a><h3>gtk.gdk.Display.flush</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">flush</span>(<span class="methodparam"></span>)</code></pre><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">flush</code>() method flushes any requests
queued for the windowing system; this happens automatically when the main
loop blocks waiting for new events, but if your application is drawing
without returning control to the main loop, you may need to call this method
explicitly. A common case where this method needs to be called is when an
application is executing drawing commands from a thread other than the
thread where the main loop is running.</p><p>This is most useful for X11. On windowing systems where requests
are handled synchronously, this method will do nothing.</p></div><div class="refsect2" title="gtk.gdk.Display.set_double_click_distance"><a name="method-gdkdisplay--set-double-click-distance"></a><h3>gtk.gdk.Display.set_double_click_distance</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">set_double_click_distance</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>distance</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>distance</code></strong> :</span></p></td><td>the distance in pixels</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">set_double_click_distance</code>() method
sets the double click distance (two clicks within this distance count as a
double click and result in a <code class="literal">gtk.gdk.2BUTTON_PRESS</code>
event).  See the <a class="link" href="class-gdkdisplay.html#method-gdkdisplay--set-double-click-time" title="gtk.gdk.Display.set_double_click_time"><code class="methodname">set_double_click_time()</code></a>
method for more information.  Applications should <span class="emphasis"><em>not</em></span>
set this, it is a global user-configured setting.</p></div><div class="refsect2" title="gtk.gdk.Display.supports_composite"><a name="method-gdkdisplay--supports-composite"></a><h3>gtk.gdk.Display.supports_composite</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">supports_composite</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><code class="literal">True</code> if windows may be composited.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.12 and above.</p></div><p>The <code class="methodname">supports_composite</code>() method
returns <code class="literal">True</code> if <PYGTKDOCLINK HREF="method-gdkwindow--set-composite">
<code class="methodname">gtk.gdk.Window.set_composite</code></PYGTKDOCLINK>() can be used to redirect
drawing on the window using compositing.
    </p><p>
        Currently this only works on X11 with XComposite and XDamage extensions available.
    </p></div><div class="refsect2" title="gtk.gdk.Display.supports_cursor_alpha"><a name="method-gdkdisplay--supports-cursor-alpha"></a><h3>gtk.gdk.Display.supports_cursor_alpha</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">supports_cursor_alpha</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><code class="literal">True</code> if cursors can have
	  alpha channels.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">supports_cursor_alpha</code>() method
returns <code class="literal">True</code> if cursors can use an 8bit alpha channel on
the display. Otherwise, cursors are restricted to bilevel alpha (i.e. a
mask).</p></div><div class="refsect2" title="gtk.gdk.Display.supports_cursor_color"><a name="method-gdkdisplay--supports-cursor-color"></a><h3>gtk.gdk.Display.supports_cursor_color</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">supports_cursor_color</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><code class="literal">True</code> if cursors can have
	  multiple colors.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">supports_cursor_color</code>() method
returns <code class="literal">True</code> if multicolored cursors are supported on the
display. Otherwise, cursors have only a foreground and a background
color.</p></div><div class="refsect2" title="gtk.gdk.Display.get_default_cursor_size"><a name="method-gdkdisplay--get-default-cursor-size"></a><h3>gtk.gdk.Display.get_default_cursor_size</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_default_cursor_size</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>the default cursor size.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">get_default_cursor_size</code>() method
returns the default size to use for cursors on the display.</p></div><div class="refsect2" title="gtk.gdk.Display.get_maximal_cursor_size"><a name="method-gdkdisplay--get-maximal-cursor-size"></a><h3>gtk.gdk.Display.get_maximal_cursor_size</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_maximal_cursor_size</span>()</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a 2-tuple containing the maximal cursor width
	  and height</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">get_maximal_cursor_size</code>() method
returns a 2-tuple containing the maximum width and height to use for cursors
on the display.</p></div><div class="refsect2" title="gtk.gdk.Display.get_default_group"><a name="method-gdkdisplay--get-default-group"></a><h3>gtk.gdk.Display.get_default_group</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_default_group</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>The default group leader window for the
	  display</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.4 and above.</p></div><p>The <code class="methodname">get_default_group</code>() method returns
the default group leader window for all toplevel windows on the
display. This window is implicitly created by <code class="literal">GDK</code>.  See
the <a class="link" href="class-gdkwindow.html#method-gdkwindow--set-group" title="gtk.gdk.Window.set_group"><code class="methodname">gtk.gdk.Window.set_group()</code></a>
method for more information.</p></div><div class="refsect2" title="gtk.gdk.Display.supports_selection_notification"><a name="method-gdkdisplay--supports-selection-notification"></a><h3>gtk.gdk.Display.supports_selection_notification</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">get_default_group</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><code class="literal">True</code> if
<code class="literal">gtk.gdk.EventOwnerChange</code> events will be
sent.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.6 and above.</p></div><p>The <code class="methodname">supports_selection_notification</code>()
method returns <code class="literal">True</code> if
<code class="literal">gtk.gdk.EventOwnerChange</code> events will be sent when the
owner of a selection changes.</p></div><div class="refsect2" title="gtk.gdk.Display.supports_clipboard_persistence"><a name="method-gdkdisplay--supports-clipboard-persistence"></a><h3>gtk.gdk.Display.supports_clipboard_persistence</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">supports_clipboard_persistence</span>(<span class="methodparam"></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td><code class="literal">True</code> if the display
supports clipboard persistence.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.6 and above.</p></div><p>The <code class="methodname">supports_clipboard_persistence</code>()
method Returns whether the specified display supports clipboard persistence;
i.e. if it's possible to store the clipboard data after an application has
quit. On X11 this checks if a clipboard daemon is running.</p></div><div class="refsect2" title="gtk.gdk.Display.request_selection_notification"><a name="method-gdkdisplay--request-selection-notification"></a><h3>gtk.gdk.Display.request_selection_notification</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">request_selection_notification</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>selection</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>selection</code></strong> :</span></p></td><td>The string (or <a class="link" href="class-gdkatom.html" title="gtk.gdk.Atom"><code class="classname">gtk.gdk.Atom</code></a>) naming
the selection for which ownership change notification is
requested</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.6 and above.</p></div><p>The <code class="methodname">request_selection_notification</code>()
method requests that <code class="literal">gtk.gdk.EventOwnerChange</code> events will
be sent for changes in ownership of the atom specified by
<em class="parameter"><code>selection</code></em>.</p></div><div class="refsect2" title="gtk.gdk.Display.store_clipboard"><a name="method-gdkdisplay--store-clipboard"></a><h3>gtk.gdk.Display.store_clipboard</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">store_clipboard</span>(<span class="methodparam"><span class="parameter"><strong class="parameter"><code>clipboard_window</code></strong></span></span>, <span class="methodparam"><span class="parameter"><strong class="parameter"><code>time</code></strong></span></span>, <span class="methodparam"><span class="parameter"><strong class="parameter"><code>targets</code></strong></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><strong class="parameter"><code>clipboard_window</code></strong> :</span></p></td><td> a <a class="link" href="class-gdkwindow.html" title="gtk.gdk.Window"><code class="classname">gtk.gdk.Window</code></a>
belonging to the clipboard owner</td></tr><tr><td><p><span class="term"><strong class="parameter"><code>time</code></strong> :</span></p></td><td>a timestamp</td></tr><tr><td><p><span class="term"><strong class="parameter"><code>targets</code></strong> :</span></p></td><td>a list of targets that should be saved, or
<code class="literal">None</code> if all available targets should be
saved.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This method is available in PyGTK 2.6 and above.</p></div><p>The <code class="methodname">store_clipboard</code>() method issues a
request to the the clipboard manager to store the clipboard data. On X11,
this is a special program that works according to the freedesktop clipboard
specification, available at <a class="ulink" href="http://www.freedesktop.org/Standards/clipboard-manager-spec" target="_top">http://www.freedesktop.org/Standards/clipboard-manager-spec</a>.</p></div></div><div class="refsect1" title="Functions"><a name="id3150214"></a><h2>Functions</h2><div class="refsect2" title="gtk.gdk.display_get_default"><a name="function-gdk--display-get-default"></a><h3>gtk.gdk.display_get_default</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">gtk.gdk.display_get_default</span>()</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td>a <a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a>,
	  or <code class="literal">None</code> if there is no default
	  display.</td></tr></tbody></table><div class="note" title="Note" style="margin-left: 0.5in; margin-right: 0.5in;"><h3 class="title">Note</h3><p>This function is available in PyGTK 2.2 and above.</p></div><p>The <code class="function">gtk.gdk.display_get_default</code>() function
returns the default <a class="link" href="class-gdkdisplay.html" title="gtk.gdk.Display"><code class="classname">gtk.gdk.Display</code></a>. This
is a convenience function for:</p><pre class="programlisting">
  display_manager = gtk.gdk.display_manager_get()
  display = display.manager.get_default_display()
</pre></div></div><div class="refsect1" title="Signals"><a name="id3216896"></a><h2>Signals</h2><div class="refsect2" title='The "closed" gtk.gdk.Display Signal'><a name="signal-gdkdisplay--closed"></a><h3>The "closed" gtk.gdk.Display Signal</h3><pre class="programlisting"><code class="methodsynopsis">    def <span class="methodname">callback</span>(<span class="methodparam"><span class="parameter"><em class="parameter"><code>display</code></em></span></span>, <span class="methodparam"><span class="parameter"><em class="parameter"><code>is_error</code></em></span></span>, <span class="methodparam"><span class="parameter"><em class="parameter"><code>user_param1</code></em></span></span>, <span class="methodparam"><span class="parameter"><em class="parameter"><code>...</code></em></span></span>)</code></pre><table border="0" width="100%" bgcolor="#FFECCE"><col align="left" valign="top" width="0*"><tbody><tr><td><p><span class="term"><em class="parameter"><code>display</code></em> :</span></p></td><td>the display that received the
signal</td></tr><tr><td><p><span class="term"><em class="parameter"><code>is_error</code></em> :</span></p></td><td><code class="literal">True</code> if the display was
	  closed due to an error</td></tr><tr><td><p><span class="term"><em class="parameter"><code>user_param1</code></em> :</span></p></td><td>the first user parameter (if any) specified
with the <PYGTKDOCLINK HREF="method-gobject--connect"><code class="methodname">connect</code>()</PYGTKDOCLINK>
method</td></tr><tr><td><p><span class="term"><em class="parameter"><code>...</code></em> :</span></p></td><td>additional user parameters (if
any)</td></tr></tbody></table><p>The "closed" signal is emitted when the connection to the
windowing system for <em class="parameter"><code>display</code></em> is closed.</p></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="class-gdkdevice.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="gdk-class-reference.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="class-gdkdisplaymanager.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">gtk.gdk.Device </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> gtk.gdk.DisplayManager</td></tr></table></div></body></html>
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