1 | #! perl |
1 | #! perl |
2 | |
2 | |
3 | our $EXPR = 'resize (blur (load "/root/pix/das_fette_schwein.jpg", 1 + (counter 1) % 10, 10), w, h)'; |
3 | our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", &x, &y'; |
4 | #$EXPR = 'blur root, 10, 10' |
4 | #$EXPR = 'blur root, 10, 10' |
5 | #$EXPR = 'blur move (root, -x, -y), 5, 5' |
5 | #$EXPR = 'blur move (root, -x, -y), 5, 5' |
6 | #resize load "/root/pix/das_fette_schwein.jpg", w, h |
6 | #resize load "/root/pix/das_fette_schwein.jpg", w, h |
7 | |
7 | |
8 | use Safe; |
8 | use Safe; |
… | |
… | |
18 | *repeat_black = \&urxvt::RepeatNone; #TODO wtf |
18 | *repeat_black = \&urxvt::RepeatNone; #TODO wtf |
19 | *repeat_wrap = \&urxvt::RepeatNormal; |
19 | *repeat_wrap = \&urxvt::RepeatNormal; |
20 | *repeat_pad = \&urxvt::RepeatPad; |
20 | *repeat_pad = \&urxvt::RepeatPad; |
21 | *repeat_mirror = \&urxvt::RepeatReflect; |
21 | *repeat_mirror = \&urxvt::RepeatReflect; |
22 | |
22 | |
23 | sub load { |
23 | sub load($) { |
24 | my ($path) = @_; |
24 | my ($path) = @_; |
25 | |
25 | |
26 | $new->{load}{$path} = $old->{load}{$path} || $self->new_img_from_file ($path); |
26 | $new->{load}{$path} = $old->{load}{$path} || $self->new_img_from_file ($path); |
27 | } |
27 | } |
28 | |
28 | |
29 | sub root { |
29 | sub root() { |
30 | die "root op not supported, exg, we need you"; |
30 | die "root op not supported, exg, we need you"; |
31 | } |
31 | } |
32 | |
32 | |
33 | sub resize { |
33 | sub resize($$$) { |
34 | $_[0]->scale ($_[1], $_[2]) |
34 | $_[0]->scale ($_[1], $_[2]) |
35 | } |
35 | } |
36 | |
36 | |
37 | sub move { |
37 | sub move($$$) { |
38 | # TODO: must be simpler |
38 | # TODO: must be simpler |
39 | $_[0]->transform ($_[0]->w, $_[0]->h, $_[1], |
39 | $_[0]->transform ($_[0]->w, $_[0]->h, $_[1], |
40 | 1, 0, -$_[2], |
40 | 1, 0, -$_[2], |
41 | 0, 1, -$_[3], |
41 | 0, 1, -$_[3], |
42 | 0, 0, 1, |
42 | 0, 0, 1, |
43 | ) |
43 | ) |
44 | } |
44 | } |
45 | |
45 | |
46 | sub rotate { |
46 | sub rotate($$$$) { |
47 | $_[0]->rotate ($_[0], $_[1], $_[2], $_[3] * (3.14159265 / 180)) |
47 | $_[0]->rotate ($_[0], $_[1], $_[2], $_[3] * (3.14159265 / 180)) |
48 | } |
48 | } |
49 | |
49 | |
50 | sub blur { |
50 | sub blur($$$) { |
51 | my ($img, $rh, $rv) = @_; |
51 | my ($img, $rh, $rv) = @_; |
52 | |
52 | |
53 | $img = $img->clone; |
53 | $img = $img->clone; |
54 | $img->clone->blur ($rh, $rv); |
54 | $img->clone->blur ($rh, $rv); |
55 | $img |
55 | $img |
56 | } |
56 | } |
57 | |
57 | |
58 | sub contrast { |
58 | sub contrast($$;$$;$) { |
59 | my ($img, $r, $g, $b, $a) = @_; |
59 | my ($img, $r, $g, $b, $a) = @_; |
60 | ($g, $b) = ($r, $r) if @_ < 4; |
60 | ($g, $b) = ($r, $r) if @_ < 4; |
61 | $a = 1 if @_ < 5; |
61 | $a = 1 if @_ < 5; |
62 | $img = $img->clone; |
62 | $img = $img->clone; |
63 | $img->contrast ($r, $g, $b, $a); |
63 | $img->contrast ($r, $g, $b, $a); |
64 | $img |
64 | $img |
65 | } |
65 | } |
66 | |
66 | |
67 | sub brightness { |
67 | sub brightness($$;$$;$) { |
68 | my ($img, $r, $g, $b, $a) = @_; |
68 | my ($img, $r, $g, $b, $a) = @_; |
69 | ($g, $b) = ($r, $r) if @_ < 4; |
69 | ($g, $b) = ($r, $r) if @_ < 4; |
70 | $a = 1 if @_ < 5; |
70 | $a = 1 if @_ < 5; |
71 | $img = $img->clone; |
71 | $img = $img->clone; |
72 | $img->brightness ($r, $g, $b, $a); |
72 | $img->brightness ($r, $g, $b, $a); |
73 | $img |
73 | $img |
74 | } |
74 | } |
75 | |
75 | |
76 | sub x { $new->{position_sensitive} = 1; $x } |
76 | sub x() { $new->{position_sensitive} = 1; $x } |
77 | sub y { $new->{position_sensitive} = 1; $y } |
77 | sub y() { $new->{position_sensitive} = 1; $y } |
78 | sub w { $new->{size_sensitive} = 1; $w } |
78 | sub w() { $new->{size_sensitive} = 1; $w } |
79 | sub h { $new->{size_sensitive} = 1; $h } |
79 | sub h() { $new->{size_sensitive} = 1; $h } |
80 | sub now { urxvt::NOW } |
80 | sub now() { urxvt::NOW } |
81 | |
81 | |
82 | sub again { |
82 | sub again($) { |
83 | $new->{again} = $_[0]; |
83 | $new->{again} = $_[0]; |
84 | } |
84 | } |
85 | |
85 | |
86 | sub counter { |
86 | sub counter($) { |
87 | $new->{again} = $_[0]; |
87 | $new->{again} = $_[0]; |
88 | $self->{counter}++ + 0 |
88 | $self->{counter}++ + 0 |
89 | } |
89 | } |
90 | } |
90 | } |
91 | |
91 | |
… | |
… | |
117 | $self->get_geometry; |
117 | $self->get_geometry; |
118 | |
118 | |
119 | my $img = eval { $self->{expr}->() }; |
119 | my $img = eval { $self->{expr}->() }; |
120 | warn $@ if $@;#d# |
120 | warn $@ if $@;#d# |
121 | |
121 | |
|
|
122 | my $repeat; |
|
|
123 | |
122 | if (my $again = $state->{again}) { |
124 | if (my $again = $state->{again}) { |
123 | warn $again;#d# |
125 | $repeat = 1; |
124 | $state->{again} = urxvt::timer->new->after ($again)->cb (sub { $self->recalculate }); |
126 | $state->{again} = urxvt::timer->new->after ($again)->cb (sub { $self->recalculate }); |
|
|
127 | } |
|
|
128 | |
|
|
129 | if (delete $state->{position_sensitive}) { |
|
|
130 | $repeat = 1; |
|
|
131 | $self->enable (position_change => sub { $_[0]->recalculate }); |
|
|
132 | } else { |
|
|
133 | $self->disable ("position_change"); |
|
|
134 | } |
|
|
135 | |
|
|
136 | if (delete $state->{size_sensitive}) { |
|
|
137 | $repeat = 1; |
|
|
138 | $self->enable (size_change => sub { $_[0]->recalculate }); |
|
|
139 | } else { |
|
|
140 | $self->disable ("size_change"); |
125 | } |
141 | } |
126 | |
142 | |
127 | # TODO: install handlers for geometry changes &c |
143 | # TODO: install handlers for geometry changes &c |
128 | |
144 | |
129 | warn $img; |
145 | warn $img; |