Blame tests/testmenus.c

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/* testmenus.c -- dynamically add and remove items to a menu 
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 * Copyright (C) 2002  Red Hat, Inc.
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 * Author: Owen Taylor
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Library General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Library General Public License for more details.
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 *
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 * You should have received a copy of the GNU Library General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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#undef GTK_DISABLE_DEPRECATED
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#include "config.h"
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include <stdio.h>
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static GtkWidget *
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create_menu (gint     depth,
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	     gboolean tearoff)
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{
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  GtkWidget *menu;
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  GtkWidget *menuitem;
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  GSList *group;
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  char buf[32];
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  int i, j;
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  if (depth < 1)
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    return NULL;
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  menu = gtk_menu_new ();
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  group = NULL;
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  if (tearoff)
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    {
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      menuitem = gtk_tearoff_menu_item_new ();
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      gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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      gtk_widget_show (menuitem);
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    }
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  for (i = 0, j = 1; i < depth / 4 * 100 + 5; i++, j++)
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    {
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      sprintf (buf, "item %2d - %d", depth, j);
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      menuitem = gtk_radio_menu_item_new_with_label (group, buf);
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      group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (menuitem));
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      gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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      gtk_widget_show (menuitem);
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      if (i == 3)
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	gtk_widget_set_sensitive (menuitem, FALSE);
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      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (depth - 1, TRUE));
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    }
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  return menu;
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}
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static gboolean
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change_item (gpointer user_data)
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{
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  GtkWidget *widget;
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  GtkMenuShell *shell = GTK_MENU_SHELL (user_data);
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  static gint step = 0;
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  if (((step++ / 40) % 2) == 0)
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    {
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      g_message ("Idle add");
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      widget = gtk_menu_item_new_with_label ("Foo");
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      gtk_widget_show (widget);
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      gtk_menu_shell_append (shell, widget);
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    }
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  else
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    {
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      GList *children = gtk_container_get_children (GTK_CONTAINER (shell));
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      g_message ("Idle remove");
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      gtk_widget_destroy (g_list_last (children)->data);
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      g_list_free (children);
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    }
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  return TRUE;
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}
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int 
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main (int argc, char **argv)
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{
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  static GtkWidget *window = NULL;
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  GtkWidget *box1;
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  GtkWidget *box2;
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  GtkWidget *button;
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  GtkWidget *optionmenu;
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  GtkWidget *separator;
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  gtk_init (&argc, &argv);
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  if (!window)
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    {
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      GtkWidget *menubar;
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      GtkWidget *menu;
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      GtkWidget *submenu;
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      GtkWidget *menuitem;
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      GtkAccelGroup *accel_group;
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      window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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      g_signal_connect (window, "destroy",
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			G_CALLBACK(gtk_main_quit), NULL);
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      g_signal_connect (window, "delete-event",
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			G_CALLBACK (gtk_true), NULL);
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      accel_group = gtk_accel_group_new ();
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      gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
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      gtk_window_set_title (GTK_WINDOW (window), "menus");
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      gtk_container_set_border_width (GTK_CONTAINER (window), 0);
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      box1 = gtk_vbox_new (FALSE, 0);
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      gtk_container_add (GTK_CONTAINER (window), box1);
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      gtk_widget_show (box1);
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      menubar = gtk_menu_bar_new ();
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      gtk_box_pack_start (GTK_BOX (box1), menubar, FALSE, TRUE, 0);
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      gtk_widget_show (menubar);
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      menu = create_menu (2, TRUE);
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      menuitem = gtk_menu_item_new_with_label ("test\nline2");
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      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
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      gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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      gtk_widget_show (menuitem);
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      menuitem = gtk_menu_item_new_with_label ("dynamic");
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      submenu = create_menu (3, TRUE);
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      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
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      gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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      gtk_widget_show (menuitem);
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      gdk_threads_add_timeout (250, change_item, submenu);
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      menuitem = gtk_menu_item_new_with_label ("bar");
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      gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), create_menu (4, TRUE));
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      gtk_menu_item_set_right_justified (GTK_MENU_ITEM (menuitem), TRUE);
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      gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
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      gtk_widget_show (menuitem);
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      box2 = gtk_vbox_new (FALSE, 10);
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      gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
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      gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
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      gtk_widget_show (box2);
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      menu = create_menu (1, FALSE);
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      gtk_menu_set_accel_group (GTK_MENU (menu), accel_group);
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      menuitem = gtk_separator_menu_item_new ();
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      gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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      gtk_widget_show (menuitem);
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      menuitem = gtk_check_menu_item_new_with_label ("Accelerate Me");
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      gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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      gtk_widget_show (menuitem);
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      gtk_widget_add_accelerator (menuitem,
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				  "activate",
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				  accel_group,
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				  GDK_F1,
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				  0,
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				  GTK_ACCEL_VISIBLE);
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      menuitem = gtk_check_menu_item_new_with_label ("Accelerator Locked");
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      gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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      gtk_widget_show (menuitem);
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      gtk_widget_add_accelerator (menuitem,
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				  "activate",
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				  accel_group,
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				  GDK_F2,
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				  0,
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				  GTK_ACCEL_VISIBLE | GTK_ACCEL_LOCKED);
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      menuitem = gtk_check_menu_item_new_with_label ("Accelerators Frozen");
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      gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
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      gtk_widget_show (menuitem);
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      gtk_widget_add_accelerator (menuitem,
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				  "activate",
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				  accel_group,
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				  GDK_F2,
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				  0,
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				  GTK_ACCEL_VISIBLE);
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      gtk_widget_add_accelerator (menuitem,
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				  "activate",
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				  accel_group,
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				  GDK_F3,
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				  0,
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				  GTK_ACCEL_VISIBLE);
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      optionmenu = gtk_option_menu_new ();
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      gtk_option_menu_set_menu (GTK_OPTION_MENU (optionmenu), menu);
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      gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), 3);
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      gtk_box_pack_start (GTK_BOX (box2), optionmenu, TRUE, TRUE, 0);
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      gtk_widget_show (optionmenu);
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      separator = gtk_hseparator_new ();
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      gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
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      gtk_widget_show (separator);
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      box2 = gtk_vbox_new (FALSE, 10);
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      gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
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      gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
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      gtk_widget_show (box2);
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      button = gtk_button_new_with_label ("close");
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      g_signal_connect_swapped (button, "clicked",
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				G_CALLBACK(gtk_widget_destroy), window);
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      gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
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      gtk_widget_set_can_default (button, TRUE);
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      gtk_widget_grab_default (button);
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      gtk_widget_show (button);
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    }
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  if (!gtk_widget_get_visible (window))
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    {
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      gtk_widget_show (window);
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    }
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  else
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    {
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      gtk_widget_destroy (window);
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      window = NULL;
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    }
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  gtk_main ();
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  return 0;
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}
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