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Comparing rxvt-unicode/src/perl/background (file contents):
Revision 1.14 by root, Tue Jun 5 22:23:07 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:$$:string:background expression 3#:META:X_RESOURCE:%.expr:string:background expression
4#:META:RESOURCE:$$-enable:boolean:some boolean 4#:META:X_RESOURCE:%.enable:boolean:some boolean
5#:META:X_RESOURCE:%.extra.:value:extra config
5 6
6our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y'; 7our $EXPR = 'move load "/root/pix/das_fette_schwein.jpg", repeat_wrap, X, Y';
7$EXPR = ' 8$EXPR = '
8 rotate W, H, 50, 50, counter 1/59.95, repeat_mirror, 9 rotate W, H, 50, 50, counter 1/59.95, repeat_mirror,
9 clip X, Y, W, H, repeat_mirror, 10 clip X, Y, W, H, repeat_mirror,
10 load "/root/pix/das_fette_schwein.jpg" 11 load "/root/pix/das_fette_schwein.jpg"
11'; 12';
13$EXPR = 'solid "red"';
12#$EXPR = 'blur root, 10, 10' 14#$EXPR = 'blur root, 10, 10'
13#$EXPR = 'blur move (root, -x, -y), 5, 5' 15#$EXPR = 'blur move (root, -x, -y), 5, 5'
14#resize load "/root/pix/das_fette_schwein.jpg", w, h 16#resize load "/root/pix/das_fette_schwein.jpg", w, h
15 17
16use Safe; 18use Safe;
17 19
18our ($bgdsl_self, $old, $new); 20our ($bgdsl_self, $old, $new);
19our ($l, $t, $w, $h); 21our ($l, $t, $w, $h);
20 22
21# enforce at leats this time between updates 23# enforce at least this interval between updates
22our $MIN_INTERVAL = 1/100; 24our $MIN_INTERVAL = 1/100;
23 25
24{ 26{
25 package urxvt::bgdsl; # background language 27 package urxvt::bgdsl; # background language
26 28
27 *repeat_black = \&urxvt::RepeatNone; #TODO wtf 29 *repeat_empty = \&urxvt::RepeatNone;
28 *repeat_wrap = \&urxvt::RepeatNormal; 30 *repeat_tile = \&urxvt::RepeatNormal;
29 *repeat_pad = \&urxvt::RepeatPad; 31 *repeat_pad = \&urxvt::RepeatPad;
30 *repeat_mirror = \&urxvt::RepeatReflect; 32 *repeat_mirror = \&urxvt::RepeatReflect;
33
34=head2 PROVIDERS/GENERATORS
35
36=over 4
37
38=item load $path
39
40=cut
31 41
32 sub load($) { 42 sub load($) {
33 my ($path) = @_; 43 my ($path) = @_;
34 44
35 $new->{load}{$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);
… …
37 47
38 sub root() { 48 sub root() {
39 $new->{rootpmap_sensitive} = 1; 49 $new->{rootpmap_sensitive} = 1;
40 die "root op not supported, exg, we need you"; 50 die "root op not supported, exg, we need you";
41 } 51 }
52
53 sub solid($;$$) {
54 my $img = $bgdsl_self->new_img (urxvt::PictStandardARGB32, $_[1] || 1, $_[2] || 1);
55 $img->fill ($_[0]);
56 $img
57 }
58
59=back
60
61=head2 OPERATORS
62
63=over 4
64
65=cut
42 66
43# sub clone($) { 67# sub clone($) {
44# $_[0]->clone 68# $_[0]->clone
45# } 69# }
46 70
… …
119 143
120 sub counter($) { 144 sub counter($) {
121 $new->{again} = $_[0]; 145 $new->{again} = $_[0];
122 $bgdsl_self->{counter} + 0 146 $bgdsl_self->{counter} + 0
123 } 147 }
148
149=back
150
151=cut
152
124} 153}
125 154
126sub parse_expr { 155sub parse_expr {
127 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}";
128 die if $@; 157 die if $@;
… …
164 193
165 # evaluate user expression 194 # evaluate user expression
166 195
167 my $img = eval { $self->{expr}->() }; 196 my $img = eval { $self->{expr}->() };
168 warn $@ if $@;#d# 197 warn $@ if $@;#d#
198 die if !UNIVERSAL::isa $img, "urxvt::img";
169 199
170 # if the expression is sensitive to external events, prepare reevaluation then 200 # if the expression is sensitive to external events, prepare reevaluation then
171 201
172 my $repeat; 202 my $repeat;
173 203

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