--- rxvt-unicode/src/perl/background	2012/06/05 22:46:50	1.15
+++ rxvt-unicode/src/perl/background	2012/06/06 11:46:11	1.16
@@ -1,7 +1,8 @@
 #! perl
 
-#:META:RESOURCE:$$:string:background expression
-#:META:RESOURCE:$$-enable:boolean:some boolean
+#:META:X_RESOURCE:%.expr:string:background expression
+#:META:X_RESOURCE:%.enable:boolean:some boolean
+#:META:X_RESOURCE:%.extra.*:value:extra config
 
 our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y';
 $EXPR = '
@@ -19,7 +20,7 @@
 our ($bgdsl_self, $old, $new);
 our ($l, $t, $w, $h);
 
-# enforce at leats this time between updates
+# enforce at least this interval between updates
 our $MIN_INTERVAL = 1/100;
 
 {
@@ -253,6 +254,8 @@
 sub on_start {
    my ($self) = @_;
 
+   warn $self->x_resource ("background.enable");
+
    $self->set_expr (parse_expr $EXPR);
 
    ()