<!-- ##### SECTION Title ##### -->
X Window System Interaction

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### MACRO GDK_ROOT_WINDOW ##### -->
<para>
Obtains the Xlib window id of the root window of the current screen. 
</para>



<!-- ##### MACRO GDK_ROOT_PARENT ##### -->
<para>
Obtains the Xlib window id of the root window of the default screen.
</para>



<!-- ##### MACRO GDK_DISPLAY ##### -->
<para>
The current display.
</para>

@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_WINDOW_XDISPLAY ##### -->
<para>
Returns the display of a #GdkWindow.
</para>

@win: a #GdkWindow.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_WINDOW_XID ##### -->
<para>
Returns the X window belonging to a #GdkWindow.
</para>

@win: a #GdkWindow.
@Returns: the Xlib <type>Window</type> of @win.


<!-- ##### MACRO GDK_PIXMAP_XDISPLAY ##### -->
<para>
Returns the display of a #GdkPixmap.
</para>

@pix: 
@Returns: an Xlib <type>Display*</type>.
<!-- # Unused Parameters # -->
@win: a #GdkPixmap.


<!-- ##### MACRO GDK_PIXMAP_XID ##### -->
<para>
Returns the X pixmap belonging to a #GdkPixmap.
</para>

@pix: 
@Returns: the Xlib <type>XPixmap</type> of @win.
<!-- # Unused Parameters # -->
@win: a #GdkPixmap.


<!-- ##### MACRO GDK_DRAWABLE_XDISPLAY ##### -->
<para>
Returns the display of a #GdkDrawable.
</para>

@win: a #GdkDrawable.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_DRAWABLE_XID ##### -->
<para>
Returns the X resource (window or pixmap) belonging to a #GdkDrawable.
</para>

@win: a #GdkDrawable.
@Returns: the ID of @win's X resource.


<!-- ##### MACRO GDK_IMAGE_XDISPLAY ##### -->
<para>
Returns the display of a #GdkImage.
</para>

@image: a #GdkImage.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_IMAGE_XIMAGE ##### -->
<para>
Returns the X image belonging to a #GdkImage.
</para>

@image: a #GdkImage.
@Returns: an <type>XImage*</type>.


<!-- ##### MACRO GDK_GC_XDISPLAY ##### -->
<para>
Returns the display of a #GdkGC.
</para>

@gc: a #GdkGC.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_COLORMAP_XDISPLAY ##### -->
<para>
Returns the display of a #GdkColormap.
</para>

@cmap: a #GdkColormap.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_COLORMAP_XCOLORMAP ##### -->
<para>
Returns the X colormap belonging to a #GdkColormap.
</para>

@cmap: a #GdkColormap.
@Returns: an Xlib <type>Colormap</type>.


<!-- ##### MACRO GDK_VISUAL_XVISUAL ##### -->
<para>
Returns the X visual belonging to a #GdkVisual.
</para>

@vis: a #GdkVisual.
@Returns: an Xlib <type>Visual*</type>.


<!-- ##### MACRO GDK_FONT_XDISPLAY ##### -->
<para>
Returns the display of a #GdkFont.
</para>

@font: a #GdkFont.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_FONT_XFONT ##### -->
<para>
Returns the X font belonging to a #GdkFont.
</para>

@font: a #GdkFont.
@Returns: an Xlib <type>XFontStruct*</type> or an <type>XFontSet</type>.


<!-- ##### MACRO GDK_CURSOR_XCURSOR ##### -->
<para>
Returns the X cursor belonging to a #GdkCursor.
</para>

@cursor: a #GdkCursor.
@Returns: an Xlib <type>Cursor</type>.


<!-- ##### MACRO GDK_CURSOR_XDISPLAY ##### -->
<para>
Returns the display of a #GdkCursor.
</para>

@cursor: a #GdkCursor.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### MACRO GDK_GC_XGC ##### -->
<para>
Returns the X GC of a #GdkGC.
</para>
<note><para>
Note that the clip origin, clip region and tile/stipple origin fields of the
returned GC may not be in sync with @gc. If you need that, 
use GDK_GC_GET_XGC().  
</para></note>

@gc: a #GdkGC.
@Returns: an Xlib <type>GC</type>.


<!-- ##### MACRO GDK_GC_GET_XGC ##### -->
<para>
Returns the X GC of a #GdkGC.
</para>

@gc: a #GdkGC.
@Returns: an Xlib <type>GC</type>.


<!-- ##### MACRO GDK_WINDOW_XWINDOW ##### -->
<para>
Another name for GDK_DRAWABLE_XID(). 
</para>



<!-- ##### FUNCTION gdkx_visual_get ##### -->
<para>
Returns a #GdkVisual corresponding to a X visual.
</para>

@xvisualid: a X visual id.
@Returns: the #GdkVisual.


<!-- ##### FUNCTION gdkx_colormap_get ##### -->
<para>
Returns a #GdkColormap corresponding to a X colormap.
</para>

@xcolormap: a X colormap.
@Returns: the #GdkColormap.


<!-- ##### FUNCTION gdk_pixmap_foreign_new ##### -->
<para>

</para>

@anid: 
@Returns: 


<!-- ##### FUNCTION gdk_window_foreign_new ##### -->
<para>

</para>

@anid: 
@Returns: 


<!-- ##### FUNCTION gdk_xid_table_lookup ##### -->
<para>
Returns the Gdk object associated with the given X id.
</para>

@xid: an X id.
@Returns: the associated Gdk object, which may be a #GdkPixmap,
a #GdkWindow or a #GdkFont.


<!-- ##### FUNCTION gdk_window_lookup ##### -->
<para>
</para>

@anid: 
@Returns: 

<!-- ##### FUNCTION gdk_pixmap_lookup ##### -->
<para>
</para>

@anid: 
@Returns: 


<!-- ##### MACRO gdk_font_lookup ##### -->
<para>
Obtains the #GdkFont for the given Xlib pixmap ID, or %NULL if no #GdkPixmap has
been created for @xid.
</para>

@xid: 


<!-- ##### FUNCTION gdk_x11_get_server_time ##### -->
<para>

</para>

@window: 
@Returns: 


<!-- ##### FUNCTION gdk_net_wm_supports ##### -->
<para>

</para>

@property: 
@Returns: 


<!-- ##### FUNCTION gdk_x11_colormap_get_xcolormap ##### -->
<para>
Returns the X colormap belonging to a #GdkColormap.
</para>

@colormap: a #GdkColormap.
@Returns: an Xlib <type>Colormap</type>.


<!-- ##### FUNCTION gdk_x11_colormap_get_xdisplay ##### -->
<para>
Returns the display of a #GdkColormap.
</para>

@colormap: a #GdkColormap.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### FUNCTION gdk_x11_cursor_get_xcursor ##### -->
<para>
Returns the X cursor belonging to a #GdkCursor.
</para>

@cursor: a #GdkCursor.
@Returns: 
<!-- # Unused Parameters # -->
@Retursn: an Xlib <type>Cursor</type.


<!-- ##### FUNCTION gdk_x11_cursor_get_xdisplay ##### -->
<para>
Returns the display of a #GdkCursor.
</para>

@cursor: a #GdkCursor.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### FUNCTION gdk_x11_drawable_get_xdisplay ##### -->
<para>
Returns the display of a #GdkDrawable.
</para>

@drawable: a #GdkDrawable.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### FUNCTION gdk_x11_drawable_get_xid ##### -->
<para>
Returns the X resource (window or pixmap) belonging to a #GdkDrawable.
</para>

@drawable: a #GdkDrawable.
@Returns: the ID of @win's X resource.


<!-- ##### FUNCTION gdk_x11_font_get_name ##### -->
<para>

</para>

@font: 
@Returns: 


<!-- ##### FUNCTION gdk_x11_font_get_xdisplay ##### -->
<para>
Returns the display of a #GdkFont.
</para>

@font: a #GdkFont.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### FUNCTION gdk_x11_font_get_xfont ##### -->
<para>
Returns the X font belonging to a #GdkFont.
</para>

@font: a #GdkFont.
@Returns: an Xlib <type>XFontStruct*</type> or an <type>XFontSet</type>.


<!-- ##### FUNCTION gdk_x11_gc_get_xdisplay ##### -->
<para>
Returns the display of a #GdkGC.
</para>

@gc: a #GdkGC.
@Returns: an Xlib <type>Display*</type>.


<!-- ##### FUNCTION gdk_x11_gc_get_xgc ##### -->
<para>
Returns the X GC of a #GdkGC.
</para>

@gc: a #GdkGC.
@Returns: an Xlib <type>GC</type>.


<!-- ##### FUNCTION gdk_x11_get_default_root_xwindow ##### -->
<para>
Gets the root window of the default screen 
(see gdk_x11_get_default_screen()).  
</para>

@Returns: an Xlib <type>Window</type>.


<!-- ##### FUNCTION gdk_x11_get_default_screen ##### -->
<para>

</para>

@Returns: 


<!-- ##### FUNCTION gdk_x11_get_default_xdisplay ##### -->
<para>
Gets the default GTK+ display.
</para>

@Returns: the Xlib <type>Display*</type> for the display
  specified in the <option>--display</option> command line option 
  or the <envar>DISPLAY</envar> environment variable.


<!-- ##### FUNCTION gdk_x11_grab_server ##### -->
<para>
Call <function>XGrabServer()</function> on the default display. 
To ungrab the server again, use gdk_x11_ungrab_server(). 
</para>
<para>
gdk_x11_grab_server()/gdk_x11_ungrab_server() calls can be nested.
</para>



<!-- ##### FUNCTION gdk_x11_image_get_xdisplay ##### -->
<para>
Returns the display of a #GdkImage.
</para>

@image: 
@Returns: an Xlib <type>Display*</type>.
<!-- # Unused Parameters # -->
@drawable: a #GdkImage.


<!-- ##### FUNCTION gdk_x11_image_get_ximage ##### -->
<para>
Returns the X image belonging to a #GdkImage.
</para>

@image: a #GdkImage.
@Returns: an <type>XImage*</type>.


<!-- ##### FUNCTION gdk_x11_ungrab_server ##### -->
<para>
Ungrab the default display after it has been grabbed with 
gdk_x11_grab_server(). 
</para>



<!-- ##### FUNCTION gdk_x11_visual_get_xvisual ##### -->
<para>
Returns the X visual belonging to a #GdkVisual.
</para>

@visual: a #GdkVisual.
@Returns: an Xlib <type>Visual*</type>.


<!-- ##### FUNCTION gdk_x11_atom_to_xatom ##### -->
<para>

</para>

@atom: 
@Returns: 


<!-- ##### FUNCTION gdk_x11_xatom_to_atom ##### -->
<para>

</para>

@xatom: 
@Returns: 


<!-- ##### FUNCTION gdk_x11_get_xatom_by_name ##### -->
<para>

</para>

@atom_name: 
@Returns: 


<!-- ##### FUNCTION gdk_x11_get_xatom_name ##### -->
<para>

</para>

@xatom: 
@Returns: 


