/* 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/. 

 */

#ifndef __GDK_WINDOW_IMPL_H__

#define __GDK_WINDOW_IMPL_H__

#include <gdk/gdkwindow.h>

G_BEGIN_DECLS

#define GDK_TYPE_WINDOW_IMPL           (gdk_window_impl_get_type ())

#define GDK_WINDOW_IMPL(obj)           (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_WINDOW_IMPL, GdkWindowImpl))

#define GDK_IS_WINDOW_IMPL(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_WINDOW_IMPL))

#define GDK_WINDOW_IMPL_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GDK_TYPE_WINDOW_IMPL, GdkWindowImplIface))

typedef struct _GdkWindowImpl       GdkWindowImpl;      /* dummy */

typedef struct _GdkWindowImplIface  GdkWindowImplIface;

struct _GdkWindowImplIface

{

  GTypeInterface g_iface;

  void         (* show)                 (GdkWindow       *window,

					 gboolean         already_mapped);

  void         (* hide)                 (GdkWindow       *window);

  void         (* withdraw)             (GdkWindow       *window);

  void         (* raise)                (GdkWindow       *window);

  void         (* lower)                (GdkWindow       *window);

  void         (* restack_under)        (GdkWindow       *window,

					 GList           *native_siblings);

  void         (* restack_toplevel)     (GdkWindow       *window,

					 GdkWindow       *sibling,

					 gboolean        above);

  void         (* move_resize)          (GdkWindow       *window,

                                         gboolean         with_move,

                                         gint             x,

                                         gint             y,

                                         gint             width,

                                         gint             height);

  void         (* set_background)       (GdkWindow       *window,

                                         const GdkColor  *color);

  void         (* set_back_pixmap)      (GdkWindow       *window,

                                         GdkPixmap       *pixmap);

  GdkEventMask (* get_events)           (GdkWindow       *window);

  void         (* set_events)           (GdkWindow       *window,

                                         GdkEventMask     event_mask);

  gboolean     (* reparent)             (GdkWindow       *window,

                                         GdkWindow       *new_parent,

                                         gint             x,

                                         gint             y);

  void         (* clear_region)         (GdkWindow       *window,

					 GdkRegion       *region,

					 gboolean         send_expose);

  void         (* set_cursor)           (GdkWindow       *window,

                                         GdkCursor       *cursor);

  void         (* get_geometry)         (GdkWindow       *window,

                                         gint            *x,

                                         gint            *y,

                                         gint            *width,

                                         gint            *height,

                                         gint            *depth);

  gint         (* get_root_coords)      (GdkWindow       *window,

					 gint             x,

					 gint             y,

                                         gint            *root_x,

                                         gint            *root_y);

  gint         (* get_deskrelative_origin) (GdkWindow       *window,

                                         gint            *x,

                                         gint            *y);

  gboolean     (* get_pointer)          (GdkWindow       *window,

                                         gint            *x,

                                         gint            *y,

					 GdkModifierType  *mask);

  void         (* shape_combine_region) (GdkWindow       *window,

                                         const GdkRegion *shape_region,

                                         gint             offset_x,

                                         gint             offset_y);

  void         (* input_shape_combine_region) (GdkWindow       *window,

					       const GdkRegion *shape_region,

					       gint             offset_x,

					       gint             offset_y);

  gboolean     (* set_static_gravities) (GdkWindow       *window,

				         gboolean         use_static);

  /* Called before processing updates for a window. This gives the windowing

   * layer a chance to save the region for later use in avoiding duplicate

   * exposes. The return value indicates whether the function has a saved

   * the region; if the result is TRUE, then the windowing layer is responsible

   * for destroying the region later.

   */

  gboolean     (* queue_antiexpose)     (GdkWindow       *window,

					 GdkRegion       *update_area);

  void         (* queue_translation)    (GdkWindow       *window,

					 GdkGC           *gc,

					 GdkRegion       *area,

					 gint            dx,

					 gint            dy);

/* Called to do the windowing system specific part of gdk_window_destroy(),

 *

 * window: The window being destroyed

 * recursing: If TRUE, then this is being called because a parent

 *            was destroyed. This generally means that the call to the windowing system

 *            to destroy the window can be omitted, since it will be destroyed as a result

 *            of the parent being destroyed. Unless @foreign_destroy

 *            

 * foreign_destroy: If TRUE, the window or a parent was destroyed by some external 

 *            agency. The window has already been destroyed and no windowing

 *            system calls should be made. (This may never happen for some

 *            windowing systems.)

 */

  void         (* destroy)              (GdkWindow       *window,

					 gboolean         recursing,

					 gboolean         foreign_destroy);

  void         (* input_window_destroy) (GdkWindow       *window);

  void         (* input_window_crossing)(GdkWindow       *window,

					 gboolean         enter);

  gboolean     supports_native_bg;

};

/* Interface Functions */

GType gdk_window_impl_get_type (void) G_GNUC_CONST;

/* private definitions from gdkwindow.h */

struct _GdkWindowRedirect

{

  GdkWindowObject *redirected;

  GdkDrawable *pixmap;

  gint src_x;

  gint src_y;

  gint dest_x;

  gint dest_y;

  gint width;

  gint height;

  GdkRegion *damage;

  guint damage_idle;

};

G_END_DECLS

#endif /* __GDK_WINDOW_IMPL_H__ */