1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #if !defined (__GDKX_H_INSIDE__) && !defined (GDK_COMPILATION)
28 #error "Only <gdk/gdkx.h> can be included directly."
31 #ifndef __GDK_X11_UTILS_H__
32 #define __GDK_X11_UTILS_H__
37 #include <X11/Xutil.h>
41 #ifndef GDK_MULTIHEAD_SAFE
42 Window gdk_x11_get_default_root_xwindow (void);
43 Display *gdk_x11_get_default_xdisplay (void);
46 #ifndef GDK_MULTIHEAD_SAFE
50 * Obtains the Xlib window id of the root window of the current screen.
52 #define GDK_ROOT_WINDOW() (gdk_x11_get_default_root_xwindow ())
58 * Converts an XID into a @gpointer. This is useful with data structures
59 * that use pointer arguments such as #GHashTable. Use GDK_POINTER_TO_XID()
60 * to convert the argument back to an XID.
62 #define GDK_XID_TO_POINTER(pointer) GUINT_TO_POINTER(pointer)
67 * Converts a @gpointer back to an XID that was previously converted
68 * using GDK_XID_TO_POINTER().
70 #define GDK_POINTER_TO_XID(pointer) GPOINTER_TO_UINT(pointer)
72 #ifndef GDK_MULTIHEAD_SAFE
73 void gdk_x11_grab_server (void);
74 void gdk_x11_ungrab_server (void);
79 #endif /* __GDK_X11_UTILS_H__ */