/*
 * gdkdisplay-x11.h
 *
 * Copyright 2001 Sun Microsystems Inc.
 *
 * Erwann Chenede <erwann.chenede@sun.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GDK_X11_DISPLAY__
#define __GDK_X11_DISPLAY__

#include "gdkdisplayprivate.h"
#include "gdkkeys.h"
#include "gdkwindow.h"
#include "gdkinternals.h"
#include "gdkmain.h"

#include <X11/X.h>
#include <X11/Xlib.h>

G_BEGIN_DECLS


struct _GdkX11Display
{
  GdkDisplay parent_instance;
  Display *xdisplay;
  GdkScreen *default_screen;
  GdkScreen **screens;

  GSource *event_source;

  gint grab_count;

  /* Keyboard related information */
  gint xkb_event_type;
  gboolean use_xkb;

  /* Whether we were able to turn on detectable-autorepeat using
   * XkbSetDetectableAutorepeat. If FALSE, we'll fall back
   * to checking the next event with XPending().
   */
  gboolean have_xkb_autorepeat;

  GdkKeymap *keymap;
  guint      keymap_serial;

  gboolean have_xfixes;
  gint xfixes_event_base;

  gboolean have_xcomposite;
  gboolean have_xdamage;
  gint xdamage_event_base;

  gboolean have_randr12;
  gboolean have_randr13;
  gint xrandr_event_base;

  /* If the SECURITY extension is in place, whether this client holds
   * a trusted authorization and so is allowed to make various requests
   * (grabs, properties etc.) Otherwise always TRUE.
   */
  gboolean trusted_client;

  /* drag and drop information */
  GdkDragContext *current_dest_drag;

  /* data needed for MOTIF DnD */
  Window motif_drag_window;
  GdkWindow *motif_drag_gdk_window;
  GList **motif_target_lists;
  gint motif_n_target_lists;

  /* Mapping to/from virtual atoms */
  GHashTable *atom_from_virtual;
  GHashTable *atom_to_virtual;

  /* Session Management leader window see ICCCM */
  Window leader_window;
  GdkWindow *leader_gdk_window;
  gboolean leader_window_title_set;

  /* List of functions to go from extension event => X window */
  GSList *event_types;

  /* X ID hashtable */
  GHashTable *xid_ht;

  /* translation queue */
  GQueue *translate_queue;

  /* Input device */
  /* input GdkDevice list */
  GList *input_devices;

  /* input GdkWindow list */
  GList *input_windows;

  /* Startup notification */
  gchar *startup_notification_id;

  /* Time of most recent user interaction. */
  gulong user_time;

  /* Sets of atoms for DND */
  guint base_dnd_atoms_precached : 1;
  guint xdnd_atoms_precached : 1;
  guint motif_atoms_precached : 1;
  guint use_sync : 1;

  guint have_shapes : 1;
  guint have_input_shapes : 1;
  gint shape_event_base;

  /* The offscreen window that has the pointer in it (if any) */
  GdkWindow *active_offscreen_window;

  GSList *error_traps;

  gint wm_moveresize_button;
};

struct _GdkX11DisplayClass
{
  GdkDisplayClass parent_class;
};

GdkScreen *_gdk_x11_display_screen_for_xrootwin (GdkDisplay  *display,
                                                 Window       xrootwin);
void       _gdk_x11_display_error_event         (GdkDisplay  *display,
                                                 XErrorEvent *error);

GdkFilterReturn _gdk_wm_protocols_filter        (GdkXEvent   *xev,
                                                 GdkEvent    *event,
                                                 gpointer     data);

G_END_DECLS

#endif  /* __GDK_X11_DISPLAY__ */