Accelerator Ctrl+W was missing on Close in curve window

xtt/lib/ge/gtk/ge_curve_gtk.cpp

@@ -335,8 +335,7 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
   GtkWidget *file_refresh = gtk_menu_item_new_with_mnemonic( CoWowGtk::translate_utf8("_Refresh"));
   g_signal_connect( file_refresh, "activate", 
 		    G_CALLBACK(activate_configure), this);
-  gtk_widget_add_accelerator( file_refresh, "activate", accel_g,
-			      'r', GdkModifierType(GDK_CONTROL_MASK), 
+  gtk_widget_add_accelerator( file_refresh, "activate", accel_g, 'r', GdkModifierType(GDK_CONTROL_MASK), 
 			      GTK_ACCEL_VISIBLE);
 
   GtkWidget *file_print = gtk_image_menu_item_new_with_mnemonic(CoWowGtk::translate_utf8("_Print"));
@@ -348,6 +347,8 @@ GeCurveGtk::GeCurveGtk( void *gc_parent_ctx,
   gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(file_close), 
 				 gtk_image_new_from_stock( "gtk-close", GTK_ICON_SIZE_MENU));
   g_signal_connect(file_close, "activate", G_CALLBACK(activate_exit), this);
+  gtk_widget_add_accelerator( file_close, "activate", accel_g,'w', GdkModifierType(GDK_CONTROL_MASK), 
+			      GTK_ACCEL_VISIBLE);
 
   GtkMenu *file_menu = (GtkMenu *) g_object_new( GTK_TYPE_MENU, NULL);
   gtk_menu_shell_append(GTK_MENU_SHELL(file_menu), file_refresh);