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Comparing rxvt-unicode/src/perl/background (file contents):
Revision 1.13 by root, Tue Jun 5 19:32:29 2012 UTC vs.
Revision 1.18 by root, Wed Jun 6 15:06:41 2012 UTC

1#! perl 1#! perl
2 2
3#:META:RESOURCE:$$:string:background expression 3#:META:X_RESOURCE:%.expr:string:background expression
4#:META:X_RESOURCE:%.enable:boolean:some boolean
5#:META:X_RESOURCE:%.extra.:value:extra config
4 6
5our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y'; 7our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y';
6$EXPR = ' 8$EXPR = '
7 rotate W, H, 50, 50, counter 1/59.95, repeat_mirror, 9 rotate W, H, 50, 50, counter 1/59.95, repeat_mirror,
8 clip X, Y, W, H, repeat_mirror, 10 clip X, Y, W, H, repeat_mirror,
9 load "/root/pix/das_fette_schwein.jpg" 11 load "/root/pix/das_fette_schwein.jpg"
10'; 12';
13$EXPR = 'solid "red"';
11#$EXPR = 'blur root, 10, 10' 14#$EXPR = 'blur root, 10, 10'
12#$EXPR = 'blur move (root, -x, -y), 5, 5' 15#$EXPR = 'blur move (root, -x, -y), 5, 5'
13#resize load "/root/pix/das_fette_schwein.jpg", w, h 16#resize load "/root/pix/das_fette_schwein.jpg", w, h
14 17
15use Safe; 18use Safe;
16 19
17our ($bgdsl_self, $old, $new); 20our ($bgdsl_self, $old, $new);
18our ($l, $t, $w, $h); 21our ($l, $t, $w, $h);
19 22
20# enforce at leats this time between updates 23# enforce at least this interval between updates
21our $MIN_INTERVAL = 1/100; 24our $MIN_INTERVAL = 1/100;
22 25
23{ 26{
24 package urxvt::bgdsl; # background language 27 package urxvt::bgdsl; # background language
25 28
26 *repeat_black = \&urxvt::RepeatNone; #TODO wtf 29 *repeat_empty = \&urxvt::RepeatNone;
27 *repeat_wrap = \&urxvt::RepeatNormal; 30 *repeat_tile = \&urxvt::RepeatNormal;
28 *repeat_pad = \&urxvt::RepeatPad; 31 *repeat_pad = \&urxvt::RepeatPad;
29 *repeat_mirror = \&urxvt::RepeatReflect; 32 *repeat_mirror = \&urxvt::RepeatReflect;
33
34=head2 PROVIDERS/GENERATORS
35
36=over 4
37
38=item load $path
39
40=cut
30 41
31 sub load($) { 42 sub load($) {
32 my ($path) = @_; 43 my ($path) = @_;
33 44
34 $new->{load}{$path} = $old->{load}{$path} || $bgdsl_self->new_img_from_file ($path); 45 $new->{load}{$path} = $old->{load}{$path} || $bgdsl_self->new_img_from_file ($path);
… …
36 47
37 sub root() { 48 sub root() {
38 $new->{rootpmap_sensitive} = 1; 49 $new->{rootpmap_sensitive} = 1;
39 die "root op not supported, exg, we need you"; 50 die "root op not supported, exg, we need you";
40 } 51 }
52
53 sub solid($;$$) {
54 my $img = $bgdsl_self->new_img (urxvt::PictStandardARGB32, $_[1] || 1, $_[2] || 1);
55 $img->fill ($_[0]);
56 $img
57 }
58
59=back
60
61=head2 OPERATORS
62
63=over 4
64
65=cut
41 66
42# sub clone($) { 67# sub clone($) {
43# $_[0]->clone 68# $_[0]->clone
44# } 69# }
45 70
… …
118 143
119 sub counter($) { 144 sub counter($) {
120 $new->{again} = $_[0]; 145 $new->{again} = $_[0];
121 $bgdsl_self->{counter} + 0 146 $bgdsl_self->{counter} + 0
122 } 147 }
148
149=back
150
151=cut
152
123} 153}
124 154
125sub parse_expr { 155sub parse_expr {
126 my $expr = eval "sub {\npackage urxvt::bgdsl;\n#line 0 'background expression'\n$_[0]\n}"; 156 my $expr = eval "sub {\npackage urxvt::bgdsl;\n#line 0 'background expression'\n$_[0]\n}";
127 die if $@; 157 die if $@;
… …
163 193
164 # evaluate user expression 194 # evaluate user expression
165 195
166 my $img = eval { $self->{expr}->() }; 196 my $img = eval { $self->{expr}->() };
167 warn $@ if $@;#d# 197 warn $@ if $@;#d#
198 die if !UNIVERSAL::isa $img, "urxvt::img";
168 199
169 # if the expression is sensitive to external events, prepare reevaluation then 200 # if the expression is sensitive to external events, prepare reevaluation then
170 201
171 my $repeat; 202 my $repeat;
172 203

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