| 1 | #! perl |
1 | #! perl |
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2 | |
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3 | #:META:RESOURCE:$$:string:background expression |
| 2 | |
4 | |
| 3 | our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y'; |
5 | our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y'; |
| 4 | $EXPR = ' |
6 | $EXPR = ' |
| 5 | rotate W, H, 50, 50, counter 1/59.95, repeat_mirror, |
7 | rotate W, H, 50, 50, counter 1/59.95, repeat_mirror, |
| 6 | clip X, Y, W, H, repeat_mirror, |
8 | clip X, Y, W, H, repeat_mirror, |
| … | |
… | |
| 13 | use Safe; |
15 | use Safe; |
| 14 | |
16 | |
| 15 | our ($bgdsl_self, $old, $new); |
17 | our ($bgdsl_self, $old, $new); |
| 16 | our ($l, $t, $w, $h); |
18 | our ($l, $t, $w, $h); |
| 17 | |
19 | |
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20 | # enforce at leats this time between updates |
| 18 | our $MIN_INTERVAL = 1/100; |
21 | our $MIN_INTERVAL = 1/100; |
| 19 | |
22 | |
| 20 | { |
23 | { |
| 21 | package urxvt::bgdsl; # background language |
24 | package urxvt::bgdsl; # background language |
| 22 | |
25 | |
| … | |
… | |
| 73 | } |
76 | } |
| 74 | |
77 | |
| 75 | sub blur($$$) { |
78 | sub blur($$$) { |
| 76 | my ($rh, $rv, $img) = @_; |
79 | my ($rh, $rv, $img) = @_; |
| 77 | |
80 | |
| 78 | $img = $img->clone; |
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| 79 | $img->blur ($rh, $rv); |
81 | $img->blur ($rh, $rv); |
| 80 | $img |
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| 81 | } |
82 | } |
| 82 | |
83 | |
| 83 | sub contrast($$;$$;$) { |
84 | sub contrast($$;$$;$) { |
| 84 | my $img = pop; |
85 | my $img = pop; |
| 85 | my ($r, $g, $b, $a) = @_; |
86 | my ($r, $g, $b, $a) = @_; |
| … | |
… | |
| 143 | |
144 | |
| 144 | if ($self->{next_refresh} > urxvt::NOW) { |
145 | if ($self->{next_refresh} > urxvt::NOW) { |
| 145 | $self->{next_refresh_timer} = urxvt::timer->new->after ($self->{next_refresh} - urxvt::NOW)->cb (sub { |
146 | $self->{next_refresh_timer} = urxvt::timer->new->after ($self->{next_refresh} - urxvt::NOW)->cb (sub { |
| 146 | $self->recalculate; |
147 | $self->recalculate; |
| 147 | }); |
148 | }); |
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149 | return; |
| 148 | } |
150 | } |
| 149 | |
151 | |
| 150 | $self->{next_refresh} = urxvt::NOW + $MIN_INTERVAL; |
152 | $self->{next_refresh} = urxvt::NOW + $MIN_INTERVAL; |
| 151 | |
153 | |
| 152 | # set environment to evaluate user expression |
154 | # set environment to evaluate user expression |
