=== modified file 'src/callbacks.c'
--- src/callbacks.c	2009-09-26 02:35:15 +0000
+++ src/callbacks.c	2009-10-25 23:52:52 +0000
@@ -3910,3 +3910,52 @@ on_item18_button_release_event         (
 	repaint_all();
   return FALSE;
 }
+
+void
+activate_more_map_details (GtkMenuItem *menu_item, gpointer user_data)
+{
+	GError *error = NULL;
+	gboolean success = FALSE;
+
+	printf ("enlarge details\n");
+
+	if (global_detail_zoom > 0) {
+		global_detail_zoom--;
+
+	}
+
+	if (global_detail_zoom == 0) {
+		gtk_widget_set_sensitive (GTK_WIDGET (menu_item), FALSE);
+	}
+
+	success = gconf_client_set_int(
+				global_gconfclient, 
+				GCONF"/global_detail_zoom",
+				global_detail_zoom,
+				&error);
+
+	repaint_all ();
+}
+
+void
+activate_larger_map_details (GtkMenuItem *larger_item, GtkMenuItem *more_item)
+{
+	GError *error = NULL;
+	gboolean success = FALSE;
+
+	printf ("shrink details\n");
+
+	global_detail_zoom++;
+
+	if (global_detail_zoom > 0) {
+		gtk_widget_set_sensitive (GTK_WIDGET (more_item), TRUE);
+	}
+
+	success = gconf_client_set_int(
+				global_gconfclient, 
+				GCONF"/global_detail_zoom",
+				global_detail_zoom,
+				&error);
+
+	repaint_all ();
+}

=== modified file 'src/callbacks.h'
--- src/callbacks.h	2009-09-26 02:35:15 +0000
+++ src/callbacks.h	2009-10-25 23:53:55 +0000
@@ -774,3 +774,9 @@ gboolean
 on_item18_button_release_event         (GtkWidget       *widget,
                                         GdkEventButton  *event,
                                         gpointer         user_data);
+
+void
+activate_more_map_details (GtkMenuItem *menu_item, gpointer user_data);
+
+void
+activate_larger_map_details (GtkMenuItem *larger_item, GtkMenuItem *more_item);

=== modified file 'src/interface.c'
--- src/interface.c	2009-09-26 02:35:15 +0000
+++ src/interface.c	2009-10-26 02:39:40 +0000
@@ -16,6 +16,7 @@
 #include "callbacks.h"
 #include "interface.h"
 #include "support.h"
+#include "globals.h"
 
 #define GLADE_HOOKUP_OBJECT(component,widget,name) \
   g_object_set_data_full (G_OBJECT (component), name, \
@@ -1955,6 +1956,11 @@ create_menu1 (void)
   GtkWidget *item7;
   GtkWidget *item8;
 
+  GtkWidget *details_item;
+  GtkWidget *details_menu;
+  GtkWidget *details_item_more;
+  GtkWidget *details_item_bigger;
+
   menu1 = gtk_menu_new ();
 
   item4 = gtk_menu_item_new_with_mnemonic (_("this point"));
@@ -2033,6 +2039,25 @@ create_menu1 (void)
   gtk_widget_show (item8);
   gtk_container_add (GTK_CONTAINER (menu1), item8);
 
+
+  details_item = gtk_menu_item_new_with_mnemonic (_("map detail"));
+  gtk_container_add (GTK_CONTAINER (menu1), details_item);
+
+  details_menu = gtk_menu_new ();
+  gtk_menu_item_set_submenu (GTK_MENU_ITEM (details_item), details_menu);
+
+  details_item_bigger = gtk_menu_item_new_with_mnemonic (_("fewer/larger details"));
+  gtk_container_add (GTK_CONTAINER (details_menu), details_item_bigger);
+
+  details_item_more = gtk_menu_item_new_with_mnemonic (_("more/smaller details"));
+  if (global_detail_zoom == 0) {
+    gtk_widget_set_sensitive (details_item_more, FALSE);
+  }
+  gtk_container_add (GTK_CONTAINER (details_menu), details_item_more);
+
+  gtk_widget_show_all (details_item);
+
+
   g_signal_connect ((gpointer) item4, "activate",
                     G_CALLBACK (on_item4_activate),
                     NULL);
@@ -2076,6 +2101,12 @@ create_menu1 (void)
                     G_CALLBACK (on_item8_activate),
                     NULL);
 
+  g_signal_connect ((gpointer) details_item_more, "activate",
+                    G_CALLBACK (activate_more_map_details),
+                    NULL);
+  g_signal_connect ((gpointer) details_item_bigger, "activate",
+                    G_CALLBACK (activate_larger_map_details),
+                    details_item_more);
   
   GLADE_HOOKUP_OBJECT_NO_REF (menu1, menu1, "menu1");
   GLADE_HOOKUP_OBJECT (menu1, item4, "item4");