/* 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/. 
 */

#include "config.h"

#include "gdkselection.h"

#include "gdkproperty.h"
#include "gdkprivate.h"
#include "gdkprivate-broadway.h"
#include "gdkdisplay-broadway.h"

#include <string.h>


typedef struct _OwnerInfo OwnerInfo;

struct _OwnerInfo
{
  GdkAtom    selection;
  GdkWindow *owner;
  gulong     serial;
};

static GSList *owner_list;

/* When a window is destroyed we check if it is the owner
 * of any selections. This is somewhat inefficient, but
 * owner_list is typically short, and it is a low memory,
 * low code solution
 */
void
_gdk_broadway_selection_window_destroyed (GdkWindow *window)
{
  GSList *tmp_list = owner_list;
  while (tmp_list)
    {
      OwnerInfo *info = tmp_list->data;
      tmp_list = tmp_list->next;

      if (info->owner == window)
	{
	  owner_list = g_slist_remove (owner_list, info);
	  g_free (info);
	}
    }
}

gboolean
_gdk_broadway_display_set_selection_owner (GdkDisplay *display,
					   GdkWindow  *owner,
					   GdkAtom     selection,
					   guint32     time,
					   gboolean    send_event)
{
  return FALSE;
}

GdkWindow *
_gdk_broadway_display_get_selection_owner (GdkDisplay *display,
					   GdkAtom     selection)
{
  return NULL;
}

void
_gdk_broadway_display_convert_selection (GdkDisplay *display,
					 GdkWindow *requestor,
					 GdkAtom    selection,
					 GdkAtom    target,
					 guint32    time)
{
}

gint
_gdk_broadway_display_get_selection_property (GdkDisplay *display,
					      GdkWindow  *requestor,
					      guchar    **data,
					      GdkAtom    *ret_type,
					      gint       *ret_format)
{
  if (ret_type)
    *ret_type = GDK_NONE;
  if (ret_format)
    *ret_format = 0;
  if (data)
    *data = NULL;

  return 0;
}

void
_gdk_broadway_display_send_selection_notify (GdkDisplay      *display,
					     GdkWindow       *requestor,
					     GdkAtom          selection,
					     GdkAtom          target,
					     GdkAtom          property, 
					     guint32          time)
{
  g_return_if_fail (GDK_IS_DISPLAY (display));
}

gint 
_gdk_broadway_display_text_property_to_utf8_list (GdkDisplay    *display,
						  GdkAtom        encoding,
						  gint           format,
						  const guchar  *text,
						  gint           length,
						  gchar       ***list)
{
  g_return_val_if_fail (text != NULL, 0);
  g_return_val_if_fail (length >= 0, 0);
  g_return_val_if_fail (GDK_IS_DISPLAY (display), 0);

  return 0;
}

gchar *
_gdk_broadway_display_utf8_to_string_target (GdkDisplay  *display,
					     const gchar *str)
{
  return g_strdup (str);
}