1.1 --- a/src/gtkui/ctrl_dlg.c	Tue Jan 01 05:08:38 2008 +0000
     1.2 +++ b/src/gtkui/ctrl_dlg.c	Sat Jan 26 02:45:27 2008 +0000
     1.3 @@ -180,7 +180,6 @@
     1.4      gtk_gui_run_property_dialog( _("Controller Configuration"), table, controller_config_done );
     1.5  }
     1.6  
     1.7 -
     1.8  gboolean maple_properties_activated( GtkButton *button, gpointer user_data )
     1.9  {
    1.10      maple_slot_data_t data = (maple_slot_data_t)user_data;
    1.11 @@ -207,7 +206,7 @@
    1.12  {
    1.13      maple_slot_data_t data = (maple_slot_data_t)user_data;
    1.14      int active = gtk_combo_box_get_active(combo);
    1.15 -    gtk_widget_set_sensitive(data->button, active != 0);
    1.16 +    gboolean has_config = FALSE;
    1.17      if( active != 0 ) {
    1.18  	gchar *devname = gtk_combo_box_get_active_text(combo);
    1.19  	const maple_device_class_t devclz = maple_get_device_class(devname);
    1.20 @@ -220,12 +219,14 @@
    1.21  	} else {
    1.22  	    data->new_device = maple_new_device(devname);
    1.23  	}
    1.24 +	has_config = data->new_device != NULL && data->new_device->get_config != NULL;
    1.25      } else {
    1.26  	if( data->new_device != NULL && data->new_device != data->old_device ) {
    1.27  	    data->new_device->destroy(data->new_device);
    1.28  	}
    1.29  	data->new_device = NULL;
    1.30      }
    1.31 +    gtk_widget_set_sensitive(data->button, has_config);
    1.32      return TRUE;
    1.33  }
    1.34  
    1.35 @@ -280,7 +281,7 @@
    1.36  	gtk_combo_box_set_active(GTK_COMBO_BOX(combo), active);
    1.37  	gtk_table_attach_defaults( GTK_TABLE(table), combo, 1, 2, i, i+1 );
    1.38  	button = gtk_button_new_from_stock( GTK_STOCK_PROPERTIES );
    1.39 -	gtk_widget_set_sensitive(button, active != 0);
    1.40 +	gtk_widget_set_sensitive(button, active != 0 && device->get_config != NULL);
    1.41  	gtk_table_attach_defaults( GTK_TABLE(table), button, 2, 3, i, i+1 );
    1.42  
    1.43  	maple_data[i].old_device = device;