--- rxvt-unicode/src/perl/background	2012/06/06 14:34:03	1.17
+++ rxvt-unicode/src/perl/background	2012/06/07 11:52:26	1.27
@@ -2,15 +2,15 @@
 
 #:META:X_RESOURCE:%.expr:string:background expression
 #:META:X_RESOURCE:%.enable:boolean:some boolean
-#:META:X_RESOURCE:%.extra.*:value:extra config
+#:META:X_RESOURCE:%.extra.:value:extra config
 
-our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y';
-$EXPR = '
-   rotate W, H, 50, 50, counter 1/59.95, repeat_mirror,
-   clip X, Y, W, H, repeat_mirror,
-   load "/root/pix/das_fette_schwein.jpg"
-';
-$EXPR = 'solid "red"';
+our $EXPR = 'move W * 0.1, -H * 0.1, resize W * 0.5, H * 0.5, repeat_none load "opensource.png"';
+#$EXPR = '
+#   rotate W, H, 50, 50, counter 1/59.95, repeat_mirror,
+#   clip X, Y, W, H, repeat_mirror,
+#   load "/root/pix/das_fette_schwein.jpg"
+#';
+#$EXPR = 'solid "red"';
 #$EXPR = 'blur root, 10, 10'
 #$EXPR = 'blur move (root, -x, -y), 5, 5'
 #resize load "/root/pix/das_fette_schwein.jpg", w, h
@@ -26,10 +26,10 @@
 {
    package urxvt::bgdsl; # background language
 
-   *repeat_empty  = \&urxvt::RepeatNone;
-   *repeat_tile   = \&urxvt::RepeatNormal;
-   *repeat_pad    = \&urxvt::RepeatPad;
-   *repeat_mirror = \&urxvt::RepeatReflect;
+#   *repeat_empty  = \&urxvt::RepeatNone;
+#   *repeat_tile   = \&urxvt::RepeatNormal;
+#   *repeat_pad    = \&urxvt::RepeatPad;
+#   *repeat_mirror = \&urxvt::RepeatReflect;
 
 =head2 PROVIDERS/GENERATORS
 
@@ -58,6 +58,30 @@
 
 =back
 
+=head2 VARIABLES
+
+=over 4
+
+=cut
+
+   sub X() { $new->{position_sensitive} = 1; $l }
+   sub Y() { $new->{position_sensitive} = 1; $t }
+   sub W() { $new->{size_sensitive}     = 1; $w }
+   sub H() { $new->{size_sensitive}     = 1; $h }
+
+   sub now() { urxvt::NOW }
+
+   sub again($) {
+      $new->{again} = $_[0];
+   }
+
+   sub counter($) {
+      $new->{again} = $_[0];
+      $bgdsl_self->{counter} + 0
+   }
+
+=back
+
 =head2 OPERATORS
 
 =over 4
@@ -68,9 +92,17 @@
 #      $_[0]->clone
 #   }
 
-   sub clip($$$$$;$) {
+   sub repeat_none($) {
+      my $img = $_[0]->clone;
+      $img->repeat_mode (urxvt::RepeatNone);
+      $img
+   }
+
+   sub clip($;$$;$$) {
       my $img = pop;
-      $img->sub_rect ($_[0], $_[1], $_[2], $_[3], $_[4])
+      my $h = pop || H;
+      my $w = pop || W;
+      $img->sub_rect ($_[0], $_[1], $w, $h)
    }
 
    sub resize($$$) {
@@ -80,15 +112,18 @@
 
    # TODO: ugly
    sub move($$;$) {
-      my $img = pop;
-      $img->sub_rect (
-         $_[0], $_[1],
-         $img->w, $img->h,
-         $_[2],
-      )
+      my $img = pop->clone;
+      $img->move ($_[0], $_[1]);
+      $img
+#      my $img = pop;
+#      $img->sub_rect (
+#         $_[0], $_[1],
+#         $img->w, $img->h,
+#         $_[2],
+#      )
    }
 
-   sub rotate($$$$$$;$) {
+   sub rotate($$$$$$) {
       my $img = pop;
       $img->rotate (
          $_[0],
@@ -96,7 +131,6 @@
          $_[2] * $img->w * .01,
          $_[3] * $img->h * .01,
          $_[4] * (3.14159265 / 180),
-         $_[5],
       )
    }
 
@@ -130,22 +164,6 @@
       $img
    }
 
-   sub X() { $new->{position_sensitive} = 1; $l }
-   sub Y() { $new->{position_sensitive} = 1; $t }
-   sub W() { $new->{size_sensitive}     = 1; $w }
-   sub H() { $new->{size_sensitive}     = 1; $h }
-
-   sub now() { urxvt::NOW }
-
-   sub again($) {
-      $new->{again} = $_[0];
-   }
-
-   sub counter($) {
-      $new->{again} = $_[0];
-      $bgdsl_self->{counter} + 0
-   }
-
 =back
 
 =cut
@@ -191,6 +209,8 @@
    ($l, $t, $w, $h) =
       $self->get_geometry;
 
+      warn "$l,$t,$w,$h\n";#d#
+
    # evaluate user expression
 
    my $img = eval { $self->{expr}->() };