| 1 | #! perl |
1 | #! perl |
| 2 | |
2 | |
| 3 | our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y'; |
3 | our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y'; |
| 4 | $EXPR = 'rotate (move (load "/root/pix/das_fette_schwein.jpg", X, Y), W, H, 50, 50, counter 1/60, repeat_mirror)'; |
4 | $EXPR = ' |
|
|
5 | rotate W, H, 50, 50, counter 1/60, repeat_mirror, |
|
|
6 | clip X, Y, W, H, repeat_mirror, |
|
|
7 | load "/root/pix/das_fette_schwein.jpg" |
|
|
8 | '; |
| 5 | #$EXPR = 'blur root, 10, 10' |
9 | #$EXPR = 'blur root, 10, 10' |
| 6 | #$EXPR = 'blur move (root, -x, -y), 5, 5' |
10 | #$EXPR = 'blur move (root, -x, -y), 5, 5' |
| 7 | #resize load "/root/pix/das_fette_schwein.jpg", w, h |
11 | #resize load "/root/pix/das_fette_schwein.jpg", w, h |
| 8 | |
12 | |
| 9 | use Safe; |
13 | use Safe; |
| … | |
… | |
| 31 | |
35 | |
| 32 | # sub clone($) { |
36 | # sub clone($) { |
| 33 | # $_[0]->clone |
37 | # $_[0]->clone |
| 34 | # } |
38 | # } |
| 35 | |
39 | |
| 36 | sub subrect($$$$$;$) { |
40 | sub clip($$$$$;$) { |
|
|
41 | my $img = pop; |
| 37 | $_[0]->sub_rect ($_[1], $_[2], $_[3], $_[4], $_[5]) |
42 | $img->sub_rect ($_[0], $_[1], $_[2], $_[3], $_[4]) |
| 38 | } |
43 | } |
| 39 | |
44 | |
| 40 | sub resize($$$) { |
45 | sub resize($$$) { |
| 41 | $_[0]->scale ($_[1], $_[2]) |
46 | my $img = pop; |
|
|
47 | $img->scale ($_[0], $_[1]) |
| 42 | } |
48 | } |
| 43 | |
49 | |
|
|
50 | # TODO: ugly |
| 44 | sub move($$$;$) { |
51 | sub move($$;$) { |
| 45 | # TODO: must be simpler |
52 | my $img = pop; |
| 46 | $_[0]->transform ($_[0]->w, $_[0]->h, |
53 | $img->sub_rect ( |
| 47 | 1, 0, $_[1], |
54 | $_[0], $_[1], |
| 48 | 0, 1, $_[2], |
55 | $img->w, $img->h, |
| 49 | 0, 0, 1, |
|
|
| 50 | $_[3], |
56 | $_[2], |
| 51 | ) |
57 | ) |
| 52 | } |
58 | } |
| 53 | |
59 | |
| 54 | sub rotate($$$$$$;$) { |
60 | sub rotate($$$$$$;$) { |
|
|
61 | my $img = pop; |
| 55 | $_[0]->rotate ( |
62 | $img->rotate ( |
|
|
63 | $_[0], |
| 56 | $_[1], |
64 | $_[1], |
| 57 | $_[2], |
|
|
| 58 | $_[3] * $_[0]->w * .01, |
65 | $_[2] * $img->w * .01, |
| 59 | $_[4] * $_[0]->h * .01, |
66 | $_[3] * $img->h * .01, |
| 60 | $_[5] * (3.14159265 / 180), |
67 | $_[4] * (3.14159265 / 180), |
| 61 | $_[6], |
68 | $_[5], |
| 62 | ) |
69 | ) |
| 63 | } |
70 | } |
| 64 | |
71 | |
| 65 | sub blur($$$) { |
72 | sub blur($$$) { |
| 66 | my ($img, $rh, $rv) = @_; |
73 | my ($rh, $rv, $img) = @_; |
| 67 | |
74 | |
| 68 | $img = $img->clone; |
75 | $img = $img->clone; |
| 69 | $img->blur ($rh, $rv); |
76 | $img->blur ($rh, $rv); |
| 70 | $img |
77 | $img |
| 71 | } |
78 | } |
| 72 | |
79 | |
| 73 | sub contrast($$;$$;$) { |
80 | sub contrast($$;$$;$) { |
|
|
81 | my $img = pop; |
| 74 | my ($img, $r, $g, $b, $a) = @_; |
82 | my ($r, $g, $b, $a) = @_; |
| 75 | |
83 | |
| 76 | ($g, $b) = ($r, $r) if @_ < 4; |
84 | ($g, $b) = ($r, $r) if @_ < 4; |
| 77 | $a = 1 if @_ < 5; |
85 | $a = 1 if @_ < 5; |
| 78 | |
86 | |
| 79 | $img = $img->clone; |
87 | $img = $img->clone; |
| 80 | $img->contrast ($r, $g, $b, $a); |
88 | $img->contrast ($r, $g, $b, $a); |
| 81 | $img |
89 | $img |
| 82 | } |
90 | } |
| 83 | |
91 | |
| 84 | sub brightness($$;$$;$) { |
92 | sub brightness($$;$$;$) { |
|
|
93 | my $img = pop; |
| 85 | my ($img, $r, $g, $b, $a) = @_; |
94 | my ($r, $g, $b, $a) = @_; |
| 86 | |
95 | |
| 87 | ($g, $b) = ($r, $r) if @_ < 4; |
96 | ($g, $b) = ($r, $r) if @_ < 4; |
| 88 | $a = 1 if @_ < 5; |
97 | $a = 1 if @_ < 5; |
| 89 | |
98 | |
| 90 | $img = $img->clone; |
99 | $img = $img->clone; |
| … | |
… | |
| 103 | $new->{again} = $_[0]; |
112 | $new->{again} = $_[0]; |
| 104 | } |
113 | } |
| 105 | |
114 | |
| 106 | sub counter($) { |
115 | sub counter($) { |
| 107 | $new->{again} = $_[0]; |
116 | $new->{again} = $_[0]; |
| 108 | $bgdsl_self->{counter}++ + 0 |
117 | $bgdsl_self->{counter} + 0 |
| 109 | } |
118 | } |
| 110 | } |
119 | } |
| 111 | |
120 | |
| 112 | sub parse_expr { |
121 | sub parse_expr { |
| 113 | my $expr = eval "sub {\npackage urxvt::bgdsl;\n#line 0 'background expression'\n$_[0]\n}"; |
122 | my $expr = eval "sub {\npackage urxvt::bgdsl;\n#line 0 'background expression'\n$_[0]\n}"; |
| … | |
… | |
| 144 | |
153 | |
| 145 | if (my $again = $state->{again}) { |
154 | if (my $again = $state->{again}) { |
| 146 | $repeat = 1; |
155 | $repeat = 1; |
| 147 | $state->{timer} = $again == $old->{again} |
156 | $state->{timer} = $again == $old->{again} |
| 148 | ? $old->{timer} |
157 | ? $old->{timer} |
| 149 | : urxvt::timer->new->after ($again)->interval ($again)->cb (sub { $self->recalculate }); |
158 | : urxvt::timer->new->after ($again)->interval ($again)->cb (sub { |
|
|
159 | ++$self->{counter}; |
|
|
160 | $self->recalculate |
|
|
161 | }); |
| 150 | } |
162 | } |
| 151 | |
163 | |
| 152 | if (delete $state->{position_sensitive}) { |
164 | if (delete $state->{position_sensitive}) { |
| 153 | $repeat = 1; |
165 | $repeat = 1; |
| 154 | $self->enable (position_change => sub { $_[0]->recalculate }); |
166 | $self->enable (position_change => sub { $_[0]->recalculate }); |
