/* $Id$ */
/*-
 * Copyright (c) 2004-2006 os-cillation e.K.
 *
 * Written by Benedikt Meurer <benny@xfce.org>.
 *
 * 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, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#ifdef HAVE_LIBINTL_H
#include <libintl.h>
#endif
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif

#include <exo/exo-private.h>
#include <exo/exo-string.h>
#include <exo/exo-alias.h>



void
_exo_i18n_init (void)
{
  static gboolean inited = FALSE;

  if (G_UNLIKELY (!inited))
    {
      inited = TRUE;

      bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
      bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
    }
}



void
_exo_gtk_widget_send_focus_change (GtkWidget *widget,
                                   gboolean   in)
{
  GdkEvent *fevent;
  
  g_object_ref (G_OBJECT (widget));
   
 if (in)
    GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
  else
    GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);

  fevent = gdk_event_new (GDK_FOCUS_CHANGE);
  fevent->focus_change.type = GDK_FOCUS_CHANGE;
  fevent->focus_change.window = g_object_ref (widget->window);
  fevent->focus_change.in = in;
  
  gtk_widget_event (widget, fevent);
  
  g_object_notify (G_OBJECT (widget), "has-focus");

  g_object_unref (G_OBJECT (widget));
  gdk_event_free (fevent);
}



/**
 * _exo_g_type_register_simple:
 * @type_parent      : the parent #GType.
 * @type_name_static : the name of the new #GType, must reside in static
 *                     storage and remain unchanged during the lifetime
 *                     of the process.
 * @class_size       : the size of the class structure in bytes.
 * @class_init       : the class init function or %NULL.
 * @instance_size    : the size of the instance structure in bytes.
 * @instance_init    : the constructor function or %NULL.
 *
 * Simple wrapper for g_type_register_static(), which takes the most
 * important aspects of the type as parameters to avoid relocations
 * when using static constant #GTypeInfo<!---->s.
 *
 * Return value: the newly registered #GType.
 **/
GType
_exo_g_type_register_simple (GType        type_parent,
                             const gchar *type_name_static,
                             guint        class_size,
                             gpointer     class_init,
                             guint        instance_size,
                             gpointer     instance_init)
{
  /* generate the type info (on the stack) */
  GTypeInfo info =
  {
    class_size,
    NULL,
    NULL,
    class_init,
    NULL,
    NULL,
    instance_size,
    0,
    instance_init,
    NULL,
  };

  /* register the static type */
  return g_type_register_static (type_parent, I_(type_name_static), &info, 0);
}



/**
 * _exo_g_type_add_interface_simple:
 * @instance_type       : the #GType which should implement the @interface_type.
 * @interface_type      : the #GType of the interface.
 * @interface_init_func : initialization function for the interface.
 *
 * Simple wrapper for g_type_add_interface_static(), which helps to avoid unnecessary
 * relocations for the #GInterfaceInfo<!---->s.
 **/
void
_exo_g_type_add_interface_simple (GType              instance_type,
                                  GType              interface_type,
                                  GInterfaceInitFunc interface_init_func)
{
  GInterfaceInfo info =
  {
    interface_init_func,
    NULL,
    NULL,
  };

  g_type_add_interface_static (instance_type, interface_type, &info);
}

