/* The GIMP -- an image manipulation program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * gimpdialogfactory.c
 * Copyright (C) 2001 Michael Natterer
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "libgimpwidgets/gimpwidgets.h"

#include "widgets-types.h"

#include "core/gimpcontext.h"

#include "gimpdialogfactory.h"
#include "gimpdock.h"
#include "gimpdockbook.h"
#include "gimpdockable.h"
#include "gimpimagedock.h"


static void   gimp_dialog_factory_class_init (GimpDialogFactoryClass *klass);
static void   gimp_dialog_factory_init       (GimpDialogFactory      *factory);

static void   gimp_dialog_factory_destroy    (GtkObject              *object);

static void   gimp_dialog_factory_get_window_info     (GtkWidget       *window, 
						       GimpSessionInfo *info);
static void   gimp_dialog_factory_set_window_geometry (GtkWidget       *window,
						       GimpSessionInfo *info);


static GimpObjectClass *parent_class = NULL;


GtkType
gimp_dialog_factory_get_type (void)
{
  static guint factory_type = 0;

  if (! factory_type)
    {
      GtkTypeInfo factory_info =
      {
	"GimpDialogFactory",
	sizeof (GimpDialogFactory),
	sizeof (GimpDialogFactoryClass),
	(GtkClassInitFunc) gimp_dialog_factory_class_init,
	(GtkObjectInitFunc) gimp_dialog_factory_init,
	/* reserved_1 */ NULL,
	/* reserved_2 */ NULL,
        (GtkClassInitFunc) NULL
      };

      factory_type = gtk_type_unique (GIMP_TYPE_OBJECT, &factory_info);
    }

  return factory_type;
}

static void
gimp_dialog_factory_class_init (GimpDialogFactoryClass *klass)
{
  GtkObjectClass *object_class;

  object_class = (GtkObjectClass *) klass;

  parent_class = gtk_type_class (GIMP_TYPE_OBJECT);

  object_class->destroy = gimp_dialog_factory_destroy;

  klass->factories = g_hash_table_new (g_str_hash, g_str_equal);
}

static void
gimp_dialog_factory_init (GimpDialogFactory *factory)
{
  factory->item_factory       = NULL;
  factory->new_dock_func      = NULL;
  factory->registered_dialogs = NULL;
  factory->session_infos      = NULL;
  factory->open_dialogs       = NULL;
}

static void
gimp_dialog_factory_destroy (GtkObject *object)
{
  GimpDialogFactory *factory;
  GList             *list;

  factory = GIMP_DIALOG_FACTORY (object);

  g_hash_table_remove (GIMP_DIALOG_FACTORY_CLASS (object->klass)->factories,
		       GIMP_OBJECT (factory)->name);

  for (list = factory->registered_dialogs; list; list = g_list_next (list))
    {
      GimpDialogFactoryEntry *entry;

      entry = (GimpDialogFactoryEntry *) list->data;

      g_free (entry->identifier);
      g_free (entry);
    }

  g_list_free (factory->registered_dialogs);
  g_list_free (factory->open_dialogs);

  if (GTK_OBJECT_CLASS (parent_class)->destroy)
    GTK_OBJECT_CLASS (parent_class)->destroy (object);
}

GimpDialogFactory *
gimp_dialog_factory_new (const gchar       *name,
			 GimpContext       *context,
			 GtkItemFactory    *item_factory,
			 GimpDialogNewFunc  new_dock_func)
{
  GimpDialogFactoryClass *factory_class;
  GimpDialogFactory      *factory;

  g_return_val_if_fail (name != NULL, NULL);

  g_return_val_if_fail (context != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);

  g_return_val_if_fail (! item_factory || GTK_IS_ITEM_FACTORY (item_factory),
			NULL);

  factory_class =
    GIMP_DIALOG_FACTORY_CLASS (gtk_type_class (GIMP_TYPE_DIALOG_FACTORY));

  if (g_hash_table_lookup (factory_class->factories, name))
    {
      g_warning ("%s(): dialog factory \"%s\" already exists",
		 G_GNUC_FUNCTION, name);
      return NULL;
    }

  factory = gtk_type_new (GIMP_TYPE_DIALOG_FACTORY);

  gimp_object_set_name (GIMP_OBJECT (factory), name);

  g_hash_table_insert (factory_class->factories,
		       GIMP_OBJECT (factory)->name, factory);

  factory->context       = context;
  factory->item_factory  = item_factory;
  factory->new_dock_func = new_dock_func;

  return factory;
}

GimpDialogFactory *
gimp_dialog_factory_from_name (const gchar *name)
{
  GimpDialogFactoryClass *factory_class;
  GimpDialogFactory      *factory;

  g_return_val_if_fail (name != NULL, NULL);

  factory_class =
    GIMP_DIALOG_FACTORY_CLASS (gtk_type_class (GIMP_TYPE_DIALOG_FACTORY));

  factory = (GimpDialogFactory *)
    g_hash_table_lookup (factory_class->factories, name);

  return factory;
}

void
gimp_dialog_factory_register (GimpDialogFactory *factory,
			      const gchar       *identifier,
			      GimpDialogNewFunc  new_func,
			      gboolean           singleton,
			      gboolean           session_managed,
			      gboolean           remember_size)
{
  GimpDialogFactoryEntry *entry;

  g_return_if_fail (factory != NULL);
  g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
  g_return_if_fail (identifier != NULL);

  entry = g_new0 (GimpDialogFactoryEntry, 1);

  entry->identifier      = g_strdup (identifier);
  entry->new_func        = new_func;
  entry->singleton       = singleton ? TRUE : FALSE;
  entry->session_managed = session_managed ? TRUE : FALSE;
  entry->remember_size   = remember_size ? TRUE : FALSE;

  factory->registered_dialogs = g_list_prepend (factory->registered_dialogs,
						entry);
}

GimpDialogFactoryEntry *
gimp_dialog_factory_find_entry (GimpDialogFactory *factory,
				const gchar       *identifier)
{
  GList *list;

  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (identifier != NULL, NULL);

  for (list = factory->registered_dialogs; list; list = g_list_next (list))
    {
      GimpDialogFactoryEntry *entry;

      entry = (GimpDialogFactoryEntry *) list->data;

      if (! strcmp (identifier, entry->identifier))
	{
	  return entry;
	}
    }

  return NULL;
}

GimpSessionInfo *
gimp_dialog_factory_find_session_info (GimpDialogFactory *factory,
				       const gchar       *identifier)
{
  GList *list;

  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (identifier != NULL, NULL);

  for (list = factory->session_infos; list; list = g_list_next (list))
    {
      GimpSessionInfo *info;

      info = (GimpSessionInfo *) list->data;

      if ((info->toplevel_entry &&
	   ! strcmp (identifier, info->toplevel_entry->identifier)) ||
	  (info->dockable_entry &&
	   ! strcmp (identifier, info->dockable_entry->identifier)))
	{
	  return info;
	}
    }

  return NULL;
}

static GtkWidget *
gimp_dialog_factory_dialog_new_internal (GimpDialogFactory *factory,
					 GimpContext       *context,
					 const gchar       *identifier,
					 gboolean           raise_if_found)
{
  GimpDialogFactoryEntry *entry;
  GtkWidget              *dialog = NULL;

  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (identifier != NULL, NULL);

  entry = gimp_dialog_factory_find_entry (factory, identifier);

  if (! entry)
    {
      g_warning ("%s(): no entry entry registered for \"%s\"",
		 G_GNUC_FUNCTION, identifier);
      return NULL;
    }

  if (! entry->new_func)
    {
      g_warning ("%s(): entry for \"%s\" has no constructor",
		 G_GNUC_FUNCTION, identifier);
      return NULL;
    }

  if (raise_if_found || entry->singleton)
    {
      GimpSessionInfo *info;

      info = gimp_dialog_factory_find_session_info (factory, identifier);

      if (info)
	dialog = info->widget;
    }

  if (! dialog)
    {
      GtkWidget *dock = NULL;

      if (factory->new_dock_func && ! context)
	{
	  dock = gimp_dialog_factory_dock_new (factory);

	  gimp_image_dock_set_show_image_menu (GIMP_IMAGE_DOCK (dock), FALSE);

	  gimp_dock_add_book (GIMP_DOCK (dock),
			      GIMP_DOCKBOOK (gimp_dockbook_new ()), 0);
	}

      if (context)
	dialog = entry->new_func (factory, context);
      else if (dock)
	dialog = entry->new_func (factory, GIMP_DOCK (dock)->context);
      else
	dialog = entry->new_func (factory, factory->context);

      if (dialog)
	{
	  gtk_object_set_data (GTK_OBJECT (dialog),
			       "gimp-dialog-factory",
			       factory);
	  gtk_object_set_data (GTK_OBJECT (dialog),
			       "gimp-dialog-factory-entry",
			       entry);

	  gimp_dialog_factory_add_dialog (factory, dialog);

	  if (dock)
	    {
	      gimp_dock_add (GIMP_DOCK (dock), GIMP_DOCKABLE (dialog), 0, 0);

	      gtk_widget_show (dock);
	    }
	}
      else if (dock)
	{
	  gtk_widget_destroy (dock);
	}
    }

  if (dialog)
    {
      if (GTK_WIDGET_TOPLEVEL (dialog))
	{
	  if (! GTK_WIDGET_VISIBLE (dialog))
	    gtk_widget_show (dialog);
	  else if (dialog->window)
	    gdk_window_raise (dialog->window);
	}
      else if (GIMP_IS_DOCKABLE (dialog))
	{
	  GimpDockable *dockable;
	  gint          page_num;

	  dockable = GIMP_DOCKABLE (dialog);

	  if (dockable->dockbook && dockable->dockbook->dock)
	    {
	      page_num =
		gtk_notebook_page_num (GTK_NOTEBOOK (dockable->dockbook),
				       dialog);

	      if (page_num != -1)
		{
		  GtkWidget *toplevel;

		  gtk_notebook_set_page (GTK_NOTEBOOK (dockable->dockbook),
					 page_num);

		  toplevel = gtk_widget_get_toplevel (dialog);

		  if (! GTK_WIDGET_VISIBLE (toplevel))
		    gtk_widget_show (toplevel);
		  else if (toplevel->window)
		    gdk_window_raise (toplevel->window);
		}
	    }
	}
    }

  return dialog;
}

GtkWidget *
gimp_dialog_factory_dialog_new (GimpDialogFactory *factory,
				const gchar       *identifier)
{
  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (identifier != NULL, NULL);

  return gimp_dialog_factory_dialog_new_internal (factory,
						  factory->context,
						  identifier,
						  FALSE);
}

GtkWidget *
gimp_dialog_factory_dialog_raise (GimpDialogFactory *factory,
				  const gchar       *identifier)
{
  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (identifier != NULL, NULL);

  return gimp_dialog_factory_dialog_new_internal (factory,
						  NULL,
						  identifier,
						  TRUE);
}

GtkWidget *
gimp_dialog_factory_dockable_new (GimpDialogFactory *factory,
				  GimpDock          *dock,
				  const gchar       *identifier)
{
  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (dock != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DOCK (dock), NULL);
  g_return_val_if_fail (identifier != NULL, NULL);

  return gimp_dialog_factory_dialog_new_internal (factory,
						  dock->context,
						  identifier,
						  FALSE);
}

GtkWidget *
gimp_dialog_factory_dock_new (GimpDialogFactory *factory)
{
  GtkWidget *dock;

  g_return_val_if_fail (factory != NULL, NULL);
  g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
  g_return_val_if_fail (factory->new_dock_func != NULL, NULL);

  dock = factory->new_dock_func (factory, factory->context);

  if (dock)
    gimp_dialog_factory_add_dialog (factory, dock);

  return dock;
}

void
gimp_dialog_factory_add_dialog (GimpDialogFactory *factory,
				GtkWidget         *dialog)
{
  GimpDialogFactory      *dialog_factory;
  GimpDialogFactoryEntry *entry;
  GimpSessionInfo        *info;
  GList                  *list;

  g_return_if_fail (factory != NULL);
  g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
  g_return_if_fail (dialog != NULL);
  g_return_if_fail (GTK_IS_WIDGET (dialog));

  if (g_list_find (factory->open_dialogs, dialog))
    {
      g_warning ("%s(): dialog already registered", G_GNUC_FUNCTION);
      return;
    }

  dialog_factory = gtk_object_get_data (GTK_OBJECT (dialog),
					"gimp-dialog-factory");

  if (dialog_factory && dialog_factory != factory)
    {
      g_warning ("%s(): dialog was created by a different GimpDialogFactory",
		 G_GNUC_FUNCTION);
      return;
    }

  entry = gtk_object_get_data (GTK_OBJECT (dialog),
			       "gimp-dialog-factory-entry");

  if (entry) /*  dialog was created by this factory  */
    {
      gboolean toplevel;

      toplevel = GTK_WIDGET_TOPLEVEL (dialog);

      g_print ("%s: registering %s \"%s\"\n",
	       G_GNUC_FUNCTION,
	       toplevel ? "toplevel" : "dockable",
	       entry->identifier);

      for (list = factory->session_infos; list; list = g_list_next (list))
	{
	  info = (GimpSessionInfo *) list->data;

	  if (((info->toplevel_entry == entry) && toplevel) ||
	      (info->dockable_entry == entry))
	    {
	      if (entry->singleton)
		{
		  if (info->widget)
		    {
		      g_warning ("%s(): singleton dialog \"%s\"created twice",
				 G_GNUC_FUNCTION, entry->identifier);
		      return;
		    }
		}
	      else if (info->widget)
		{
		  continue;
		}

	      info->widget = dialog;

	      if (entry->session_managed)
		{
		  gimp_dialog_factory_set_window_geometry (info->widget, info);
		}

	      break;
	    }
	}

      if (! list) /*  didn't find a session info  */
	{
	  info = g_new0 (GimpSessionInfo, 1);

	  info->widget = dialog;

	  if (toplevel)
	    info->toplevel_entry = entry;
	  else
	    info->dockable_entry = entry;

	  factory->session_infos = g_list_append (factory->session_infos, info);
	}
    }
  else /*  toplevel is a dock  */
    {
      g_print ("%s: registering dock\n", G_GNUC_FUNCTION);

      for (list = factory->session_infos; list; list = g_list_next (list))
	{
	  info = (GimpSessionInfo *) list->data;

	  if (! info->widget) /*  take the first empty slot  */
	    {
	      info->widget = dialog;

	      gimp_dialog_factory_set_window_geometry (info->widget, info);

	      break;
	    }
	}

      if (! list) /*  didn't find a session info  */
	{
	  info = g_new0 (GimpSessionInfo, 1);

	  info->widget = dialog;

	  factory->session_infos = g_list_append (factory->session_infos, info);
	}
    }

  factory->open_dialogs = g_list_prepend (factory->open_dialogs, dialog);

  gtk_signal_connect_object_while_alive
    (GTK_OBJECT (dialog), "destroy",
     GTK_SIGNAL_FUNC (gimp_dialog_factory_remove_dialog),
     GTK_OBJECT (factory));
}

void
gimp_dialog_factory_remove_dialog (GimpDialogFactory *factory,
				   GtkWidget         *dialog)
{
  GimpDialogFactory *dialog_factory;
  GimpSessionInfo   *session_info;
  GList             *list;

  g_return_if_fail (factory != NULL);
  g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
  g_return_if_fail (dialog != NULL);
  g_return_if_fail (GTK_IS_WIDGET (dialog));

  if (! g_list_find (factory->open_dialogs, dialog))
    {
      g_warning ("%s(): dialog not registered", G_GNUC_FUNCTION);
      return;
    }

  factory->open_dialogs = g_list_remove (factory->open_dialogs, dialog);

  dialog_factory = gtk_object_get_data (GTK_OBJECT (dialog),
					"gimp-dialog-factory");

  if (dialog_factory && dialog_factory != factory)
    {
      g_warning ("%s(): dialog was created by a different GimpDialogFactory",
		 G_GNUC_FUNCTION);
      return;
    }

  for (list = factory->session_infos; list; list = g_list_next (list))
    {
      session_info = (GimpSessionInfo *) list->data;

      if (session_info->widget == dialog)
	{
	  session_info->widget = NULL;

	  /*  don't save session info for empty docks  */
	  if (GIMP_IS_DOCK (dialog))
	    {
	      factory->session_infos = g_list_remove (factory->session_infos,
						      session_info);

	      g_free (session_info);
	    }

	  break;
	}
    }
}

static void
gimp_dialog_factories_session_save_foreach (gchar             *name,
					    GimpDialogFactory *factory,
					    FILE              *fp)
{
  GList *list;

  for (list = factory->session_infos; list; list = g_list_next (list))
    {
      GimpSessionInfo *info;

      info = (GimpSessionInfo *) list->data;

      /* we keep session info entries for all toplevel dialogs created
       * by the factory but don't save them if they don't want to be
       * managed */
      if (info->dockable_entry ||
	  (info->toplevel_entry && ! info->toplevel_entry->session_managed))
	continue;

      if (info->widget)
	gimp_dialog_factory_get_window_info (info->widget, info);

      fprintf (fp, "(session-info \"%s\" \"%s\"\n",
	       name,
	       info->toplevel_entry ? info->toplevel_entry->identifier : "dock");
      fprintf (fp, "    (position %d %d)", info->x, info->y);

      if (info->width > 0 && info->height > 0)
	fprintf (fp, "\n    (size %d %d)", info->width, info->height);

      if (info->open)
	fprintf (fp, "\n    (open-on-exit)");

      if (! info->toplevel_entry && info->widget)
	{
	  GimpDock *dock;
	  GList    *books;

	  dock = GIMP_DOCK (info->widget);

	  /* FIXME: make the aux-info stuff generic */
	  {
	    gboolean  menu_shown;

	    menu_shown =
	      GTK_WIDGET_VISIBLE (GIMP_IMAGE_DOCK (dock)->option_menu->parent);

	    fprintf (fp, "\n    (aux-info (\"%s\"))",
		     menu_shown ? "menu-shown" : "menu-hidden");
	  }

	  fprintf (fp, "\n    (dock ");

	  for (books = dock->dockbooks; books; books = g_list_next (books))
	    {
	      GimpDockbook *dockbook;
	      GList        *pages;

	      dockbook = (GimpDockbook *) books->data;

	      fprintf (fp, "(");

	      for (pages = gtk_container_children (GTK_CONTAINER (dockbook));
		   pages;
		   pages = g_list_next (pages))
		{
		  GimpDockable           *dockable;
		  GimpDialogFactoryEntry *entry;

		  dockable = (GimpDockable *) pages->data;

		  entry = gtk_object_get_data (GTK_OBJECT (dockable),
					       "gimp-dialog-factory-entry");

		  if (entry)
		    fprintf (fp, "\"%s\"%s",
			     entry->identifier, pages->next ? " ": "");
		}

	      fprintf (fp, ")%s", books->next ? "\n          " : "");
	    }

	  fprintf (fp, ")");
	}

      fprintf (fp, ")\n\n");
    }
}

void
gimp_dialog_factories_session_save (FILE *file)
{
  GimpDialogFactoryClass *factory_class;

  g_return_if_fail (file != NULL);

  factory_class =
    GIMP_DIALOG_FACTORY_CLASS (gtk_type_class (GIMP_TYPE_DIALOG_FACTORY));

  g_hash_table_foreach (factory_class->factories,
			(GHFunc) gimp_dialog_factories_session_save_foreach,
			file);
}

static void
gimp_dialog_factories_session_restore_foreach (gchar             *name,
					       GimpDialogFactory *factory,
					       gpointer           data)
{
  GList *list;
  GList *aux;

  for (list = factory->session_infos; list; list = g_list_next (list))
    {
      GimpSessionInfo *info;

      info = (GimpSessionInfo *) list->data;

      if (! info->open)
	continue;

      info->open = FALSE;

      if (info->toplevel_entry)
	{
	  gimp_dialog_factory_dialog_new (factory,
					  info->toplevel_entry->identifier);
	}
      else
	{
	  GimpDock *dock;
	  GList    *books;

	  dock = GIMP_DOCK (gimp_dialog_factory_dock_new (factory));

	  /* FIXME: make the aux-info stuff generic */
	  {
	    gboolean  menu_shown = TRUE;

	    for (aux = info->aux_info; aux; aux = g_list_next (aux))
	      {
		gchar *str;

		str = (gchar *) aux->data;

		if (! strcmp (str, "menu-shown"))
		  menu_shown = TRUE;
		else if (! strcmp (str, "menu-hidden"))
		  menu_shown = FALSE;
	      }

	    gimp_image_dock_set_show_image_menu (GIMP_IMAGE_DOCK (dock),
						 menu_shown);
	  }

	  for (books = info->sub_dialogs; books; books = g_list_next (books))
	    {
	      GimpDockbook *dockbook;
	      GList        *pages;

	      dockbook = GIMP_DOCKBOOK (gimp_dockbook_new ());

	      gimp_dock_add_book (dock, dockbook, -1);

	      for (pages = books->data; pages; pages = g_list_next (pages))
		{
		  GtkWidget *dockable;
		  gchar     *identifier;

		  identifier = (gchar *) pages->data;

		  dockable = gimp_dialog_factory_dockable_new (factory,
							       dock,
							       identifier);

		  if (dockable)
		    gimp_dockbook_add (dockbook, GIMP_DOCKABLE (dockable), -1);

		  g_free (identifier);
		}

	      g_list_free (books->data);
	    }

	  g_list_free (info->sub_dialogs);
	  info->sub_dialogs = NULL;

	  gtk_widget_show (GTK_WIDGET (dock));
	}

      g_list_foreach (info->aux_info, (GFunc) g_free, NULL);
      g_list_free (info->aux_info);
      info->aux_info = NULL;
    }
}

void
gimp_dialog_factories_session_restore (void)
{
  GimpDialogFactoryClass *factory_class;

  factory_class =
    GIMP_DIALOG_FACTORY_CLASS (gtk_type_class (GIMP_TYPE_DIALOG_FACTORY));

  g_hash_table_foreach (factory_class->factories,
			(GHFunc) gimp_dialog_factories_session_restore_foreach,
			NULL);
}


/*  private functions  */

static void
gimp_dialog_factory_get_window_info (GtkWidget       *window,
				     GimpSessionInfo *info)
{
  g_return_if_fail (window != NULL);
  g_return_if_fail (GTK_IS_WIDGET (window));
  g_return_if_fail (GTK_WIDGET_TOPLEVEL (window));
  g_return_if_fail (info != NULL);

  if (window->window)
    {
      gdk_window_get_root_origin (window->window, &info->x, &info->y);

      if (! info->toplevel_entry || info->toplevel_entry->remember_size)
	{
	  gdk_window_get_size (window->window, &info->width, &info->height);
	}
      else
	{
	  info->width  = 0;
	  info->height = 0;
	}
    }

  info->open = GTK_WIDGET_VISIBLE (window);
}

static void
gimp_dialog_factory_set_window_geometry (GtkWidget       *window,
					 GimpSessionInfo *info)
{
  static gint screen_width  = 0;
  static gint screen_height = 0;

  g_return_if_fail (window != NULL);
  g_return_if_fail (GTK_IS_WINDOW (window));
  g_return_if_fail (GTK_WIDGET_TOPLEVEL (window));
  g_return_if_fail (info != NULL);

  if (screen_width == 0 || screen_height == 0)
    {
      screen_width  = gdk_screen_width ();
      screen_height = gdk_screen_height ();
    }

  info->x = CLAMP (info->x, 0, screen_width  - 32);
  info->y = CLAMP (info->y, 0, screen_height - 32);

  gtk_widget_set_uposition (window, info->x, info->y);

  if (! info->toplevel_entry || info->toplevel_entry->remember_size)
    {
      if (info->width > 0 && info->height > 0)
	gtk_window_set_default_size (GTK_WINDOW (window),
				     info->width, info->height);
    }
}