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, see <http://www.gnu.org/licenses/>.
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 #ifndef __GDK_X11_UTILS_H__
26 #define __GDK_X11_UTILS_H__
28 #if !defined (__GDKX_H_INSIDE__) && !defined (GDK_COMPILATION)
29 #error "Only <gdk/gdkx.h> can be included directly."
35 #include <X11/Xutil.h>
39 #ifndef GDK_MULTIHEAD_SAFE
40 Window gdk_x11_get_default_root_xwindow (void);
41 Display *gdk_x11_get_default_xdisplay (void);
44 #ifndef GDK_MULTIHEAD_SAFE
48 * Obtains the Xlib window id of the root window of the current screen.
50 #define GDK_ROOT_WINDOW() (gdk_x11_get_default_root_xwindow ())
56 * Converts an XID into a @gpointer. This is useful with data structures
57 * that use pointer arguments such as #GHashTable. Use GDK_POINTER_TO_XID()
58 * to convert the argument back to an XID.
60 #define GDK_XID_TO_POINTER(pointer) GUINT_TO_POINTER(pointer)
65 * Converts a @gpointer back to an XID that was previously converted
66 * using GDK_XID_TO_POINTER().
68 #define GDK_POINTER_TO_XID(pointer) GPOINTER_TO_UINT(pointer)
70 #ifndef GDK_MULTIHEAD_SAFE
71 void gdk_x11_grab_server (void);
72 void gdk_x11_ungrab_server (void);
77 #endif /* __GDK_X11_UTILS_H__ */