gtk/gdk/x11/gdkx11utils.h
Benjamin Otte bd4ef49af9 API: x11: Add GDK_POINTER_TO_XID() and GDK_XID_TO_POINTER()
Previously people used GDK_GPOINTER_TO_NATIVE_WINDOW() for this, but
native windows are going away, so we need a replacement.
2011-01-28 17:06:07 +01:00

80 lines
2.3 KiB
C

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