#!/usr/bin/perl -w
# Copyright © 2008-2018 Jamie Zawinski <jwz@jwz.org>
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation. No representations are made about the suitability of this
# software for any purpose. It is provided "as is" without express or
# implied warranty.
#
# This parses the .c and .xml files and makes sure they are in sync: that
# options are spelled the same, and that all the numbers are in sync.
#
# It also converts the hacks/config/ XML files into the Android XML files.
#
# Created: 1-Aug-2008.
require 5;
use diagnostics;
use strict;
my $progname = $0; $progname =~ s@.*/@@g;
my ($version) = ('$Revision: 1.28 $' =~ m/\s(\d[.\d]+)\s/s);
my $verbose = 0;
my $debug_p = 0;
my $text_default_opts = '';
foreach (qw(text-mode text-literal text-file text-url text-program)) {
my $s = $_; $s =~ s/-(.)/\U$1/g; $s =~ s/url/URL/si;
$text_default_opts .= "{\"-$_\", \".$s\", XrmoptionSepArg, 0},\n";
}
my $image_default_opts = '';
foreach (qw(choose-random-images grab-desktop-images)) {
my $s = $_; $s =~ s/-(.)/\U$1/g;
$image_default_opts .= "{\"-$_\", \".$s\", XrmoptionSepArg, 0},\n";
}
my $xlockmore_default_opts = '';
foreach (qw(count cycles delay ncolors size font)) {
$xlockmore_default_opts .= "{\"-$_\", \".$_\", XrmoptionSepArg, 0},\n";
}
$xlockmore_default_opts .=
"{\"-wireframe\", \".wireframe\", XrmoptionNoArg, \"true\"},\n" .
"{\"-3d\", \".use3d\", XrmoptionNoArg, \"true\"},\n" .
"{\"-no-3d\", \".use3d\", XrmoptionNoArg, \"false\"},\n";
my $thread_default_opts =
"{\"-threads\", \".useThreads\", XrmoptionNoArg, \"True\"},\n" .
"{\"-no-threads\", \".useThreads\", XrmoptionNoArg, \"False\"},\n";
my $analogtv_default_opts = '';
foreach (qw(color tint brightness contrast)) {
$analogtv_default_opts .= "{\"-tv-$_\", \".TV$_\", XrmoptionSepArg, 0},\n";
}
$analogtv_default_opts .= $thread_default_opts;
# Returns two tables:
# - A table of the default resource values.
# - A table of "-switch" => "resource: value", or "-switch" => "resource: %"
#
sub parse_src($) {
my ($saver) = @_;
my $file = lc($saver) . ".c";
# kludge...
$file = 'apple2-main.c' if ($file eq 'apple2.c');
$file = 'sproingiewrap.c' if ($file eq 'sproingies.c');
$file = 'b_lockglue.c' if ($file eq 'bubble3d.c');
$file = 'polyhedra-gl.c' if ($file eq 'polyhedra.c');
$file = 'companion.c' if ($file eq 'companioncube.c');
$file = 'rd-bomb.c' if ($file eq 'rdbomb.c');
my $ofile = $file;
$file = "glx/$ofile" unless (-f $file);
$file = "../hacks/$ofile" unless (-f $file);
$file = "../hacks/glx/$ofile" unless (-f $file);
my $body = '';
open (my $in, '<', $file) || error ("$ofile: $!");
while (<$in>) { $body .= $_; }
close $in;
$file =~ s@^.*/@@;
my $xlockmore_p = 0;
my $thread_p = ($body =~ m/THREAD_DEFAULTS/);
my $analogtv_p = ($body =~ m/ANALOGTV_DEFAULTS/);
my $text_p = ($body =~ m/"textclient\.h"/);
my $grab_p = ($body =~ m/load_image_async/);
$body =~ s@/\*.*?\*/@@gs;
$body =~ s@^#\s*(if|ifdef|ifndef|elif|else|endif).*$@@gm;
$body =~ s/(THREAD|ANALOGTV)_(DEFAULTS|OPTIONS)(_XLOCK)?//gs;
$body =~ s/__extension__//gs;
print STDERR "$progname: $file: defaults:\n" if ($verbose > 2);
my %res_to_val;
if ($body =~ m/_defaults\s*\[\]\s*=\s*{(.*?)}\s*;/s) {
foreach (split (/,\s*\n/, $1)) {
s/^\s*//s;
s/\s*$//s;
next if m/^0?$/s;
my ($key, $val) = m@^\"([^:\s]+)\s*:\s*(.*?)\s*\"$@;
print STDERR "$progname: $file: unparsable: $_\n" unless $key;
$key =~ s/^[.*]//s;
$res_to_val{$key} = $val;
print STDERR "$progname: $file: $key = $val\n" if ($verbose > 2);
}
} elsif ($body =~ m/\#\s*define\s*DEFAULTS\s*\\?\s*(.*?)\n[\n#]/s) {
$xlockmore_p = 1;
my $str = $1;
$str =~ s/\"\s*\\\n\s*\"//gs;
$str =~ m/^\s*\"(.*?)\"\s*\\?\s*$/ ||
error ("$file: unparsable defaults: $str");
$str = $1;
$str =~ s/\s*\\n\s*/\n/gs;
foreach (split (/\n/, $str)) {
my ($key, $val) = m@^([^:\s]+)\s*:\s*(.*?)\s*$@;
print STDERR "$progname: $file: unparsable: $_\n" unless $key;
$key =~ s/^[.*]//s;
$val =~ s/"\s*"\s*$//s;
$res_to_val{$key} = $val;
print STDERR "$progname: $file: $key = $val\n" if ($verbose > 2);
}
while ($body =~ s/^#\s*define\s+(DEF_([A-Z\d_]+))\s+\"([^\"]+)\"//m) {
my ($key1, $key2, $val) = ($1, lc($2), $3);
$key2 =~ s/_(.)/\U$1/gs; # "foo_bar" -> "fooBar"
$key2 =~ s/Rpm/RPM/; # kludge
$res_to_val{$key2} = $val;
print STDERR "$progname: $file: $key1 ($key2) = $val\n"
if ($verbose > 2);
}
} else {
error ("$file: no defaults");
}
$body =~ m/XSCREENSAVER_MODULE(_2)?\s*\(\s*\"([^\"]+)\"/ ||
error ("$file: no module name");
$res_to_val{progclass} = $2;
$res_to_val{doFPS} = 'false';
$res_to_val{textMode} = 'date';
$res_to_val{textLiteral} = '';
$res_to_val{textURL} =
'https://en.wikipedia.org/w/index.php?title=Special:NewPages&feed=rss';
$res_to_val{grabDesktopImages} = 'true';
$res_to_val{chooseRandomImages} = 'true';
print STDERR "$progname: $file: progclass = $2\n" if ($verbose > 2);
print STDERR "$progname: $file: switches to resources:\n"
if ($verbose > 2);
my %switch_to_res;
$switch_to_res{'-fps'} = 'doFPS: true';
$switch_to_res{'-fg'} = 'foreground: %';
$switch_to_res{'-bg'} = 'background: %';
$switch_to_res{'-no-grab-desktop-images'} = 'grabDesktopImages: false';
$switch_to_res{'-no-choose-random-images'} = 'chooseRandomImages: false';
my ($ign, $opts) = ($body =~ m/(_options|\bopts)\s*\[\]\s*=\s*{(.*?)}\s*;/s);
if ($xlockmore_p || $thread_p || $analogtv_p || $opts) {
$opts = '' unless $opts;
$opts .= ",\n$text_default_opts" if ($text_p);
$opts .= ",\n$image_default_opts" if ($grab_p);
$opts .= ",\n$xlockmore_default_opts" if ($xlockmore_p);
$opts .= ",\n$thread_default_opts" if ($thread_p);
$opts .= ",\n$analogtv_default_opts" if ($analogtv_p);
foreach (split (/,\s*\n/, $opts)) {
s/^\s*//s;
s/\s*$//s;
next if m/^$/s;
next if m/^\{\s*0\s*,/s;
my ($switch, $res, $type, $v0, $v1, $v2) =
m@^ \s* { \s * \"([^\"]+)\" \s* ,
\s * \"([^\"]+)\" \s* ,
\s * ([^\s]+) \s* ,
\s * (\"([^\"]*)\"|([a-zA-Z\d_]+)) \s* }@xi;
print STDERR "$progname: $file: unparsable: $_\n" unless $switch;
my $val = defined($v1) ? $v1 : $v2;
$val = '%' if ($type eq 'XrmoptionSepArg');
$res =~ s/^[.*]//s;
$res =~ s/^[a-z\d]+\.//si;
$switch =~ s/^\+/-no-/s;
$val = "$res: $val";
if (defined ($switch_to_res{$switch})) {
print STDERR "$progname: $file: DUP! $switch = \"$val\"\n"
if ($verbose > 2);
} else {
$switch_to_res{$switch} = $val;
print STDERR "$progname: $file: $switch = \"$val\"\n"
if ($verbose > 2);
}
}
} else {
error ("$file: no options");
}
return (\%res_to_val, \%switch_to_res);
}
my %video_dups;
# Returns a list of:
# "resource = default value"
# or "resource != non-default value"
#
# Also a hash of the simplified XML contents.
#
sub parse_xml($$$) {
my ($saver, $switch_to_res, $src_opts) = @_;
my $saver_title = undef;
my $gl_p = 0;
my $file = "config/" . lc($saver) . ".xml";
my $ofile = $file;
$file = "../hacks/$ofile" unless (-f $file);
my $body = '';
open (my $in, '<', $file) || error ("$ofile: $!");
while (<$in>) { $body .= $_; }
close $in;
$file =~ s@^.*/@@;
my @result = ();
$body =~ s@<xscreensaver-text\s*/?>@
<select id="textMode">
<option id="date" _label="Display the date and time"/>
<option id="text" _label="Display static text"
arg-set="-text-mode literal"/>
<option id="url" _label="Display the contents of a URL"
arg-set="-text-mode url"/>
</select>
<string id="textLiteral" _label="Text to display" arg="-text-literal %"/>
<string id="textURL" _label="URL to display" arg="-text-url %"/>
@gs;
$body =~ s@<xscreensaver-image\s*/?>@
<boolean id="grabDesktopImages" _label="Grab screenshots"
arg-unset="-no-grab-desktop-images"/>
<boolean id="chooseRandomImages" _label="Use photo library"
arg-unset="-no-choose-random-images"/>
@gs;
$body =~ s/<!--.*?-->/ /gsi;
$body =~ s@(<(_description)>.*?</\2>)@{ $_ = $1; s/\n/\002/gs; $_; }@gsexi;
$body =~ s/\s+/ /gs;
$body =~ s/</\001</gs;
$body =~ s/\001(<option)/$1/gs;
my $video = undef;
my @widgets = ();
print STDERR "$progname: $file: options:\n" if ($verbose > 2);
foreach (split (m/\001/, $body)) {
next if (m/^\s*$/s);
my ($type, $args) = m@^<([?/]?[-_a-z]+)\b\s*(.*)$@si;
error ("$progname: $file: unparsable: $_") unless $type;
next if ($type =~ m@^/@);
my $ctrl = { type => $type };
if ($type =~ m/^( [hv]group |
\?xml |
command |
file |
xscreensaver-image |
xscreensaver-updater
)/sx) {
$ctrl = undef;
} elsif ($type eq '_description') {
$args =~ s/\002/\n/gs;
$args =~ s@^>\s*@@s;
$args =~ s/^\n*|\s*$//gs;
$ctrl->{text} = $args;
} elsif ($type eq 'screensaver') {
($saver_title) = ($args =~ m/\b_label\s*=\s*\"([^\"]+)\"/s);
($gl_p) = ($args =~ m/\bgl="?yes/s);
my $s = $saver_title;
$s =~ s/\s+//gs;
my $val = "progclass = $s";
push @result, $val;
print STDERR "$progname: $file: name: $saver_title\n"
if ($verbose > 2);
$ctrl = undef;
} elsif ($type eq 'video') {
error ("$file: multiple videos") if $video;
($video) = ($args =~ m/\bhref="(.*?)"/);
error ("$file: unparsable video") unless $video;
error ("$file: unparsable video URL")
unless ($video =~ m@^https?://www\.youtube\.com/watch\?v=[^?&]+$@s);
$ctrl = undef;
} elsif ($type eq 'select') {
$args =~ s/</\001</gs;
my @opts = split (/\001/, $args);
shift @opts;
my $unset_p = 0;
my $this_res = undef;
my @menu = ();
foreach (@opts) {
error ("$file: unparsable option: $_") unless (m/^<option\s/);
my %item;
my $opt = $_;
$opt =~ s@^<option\s+@@s;
$opt =~ s@[?/]>\s*$@@s;
while ($opt =~ s/^\s*([^\s]+)\s*=\s*"(.*?)"\s*(.*)/$3/s) {
my ($k, $v) = ($1, $2);
$item{$k} = $v;
}
error ("unparsable XML option line: $_ [$opt]") if ($opt);
push @menu, \%item;
my ($set) = $item{'arg-set'};
if ($set) {
my ($set2, $val) = ($set =~ m/^(.*?) (.*)$/s);
$set = $set2 if ($set2);
my ($res) = $switch_to_res->{$set};
error ("$file: no resource for select switch \"$set\"") unless $res;
my ($res2, $val2) = ($res =~ m/^(.*?): (.*)$/s);
error ("$file: unparsable select resource: $res") unless $res2;
$res = $res2;
$val = $val2 unless ($val2 eq '%');
$item{value} = $val;
error ("$file: mismatched resources: $res vs $this_res")
if (defined($this_res) && $this_res ne $res);
$this_res = $res;
$val = "$res != $val";
push @result, $val;
print STDERR "$progname: $file: select: $val\n" if ($verbose > 2);
} else {
error ("$file: multiple default options: $set") if ($unset_p);
$unset_p++;
}
}
$ctrl->{resource} = $this_res;
$ctrl->{default} = $src_opts->{$this_res};
$ctrl->{menu} = \@menu;
} else {
my $rest = $args;
$rest =~ s@[/?]*>\s*$@@s;
while ($rest =~ s/^\s*([^\s]+)\s*=\s*"(.*?)"\s*(.*)/$3/s) {
my ($k, $v) = ($1, $2);
$ctrl->{$k} = $v;
}
error ("unparsable XML line: $args [$rest]") if ($rest);
if ($type eq 'number') {
my ($arg) = $ctrl->{arg};
my ($val) = $ctrl->{default};
$val = '' unless defined($val);
my $switch = $arg;
$switch =~ s/\s+.*$//;
my ($res) = $switch_to_res->{$switch};
error ("$file: no resource for $type switch \"$arg\"") unless $res;
$res =~ s/: \%$//;
error ("$file: unparsable value: $res") if ($res =~ m/:/);
$ctrl->{resource} = $res;
$val = "$res = $val";
push @result, $val;
print STDERR "$progname: $file: number: $val\n" if ($verbose > 2);
} elsif ($type eq 'boolean') {
my ($set) = $ctrl->{'arg-set'};
my ($unset) = $ctrl->{'arg-unset'};
my ($arg) = $set || $unset || error ("$file: unparsable: $args");
my ($res) = $switch_to_res->{$arg};
error ("$file: no resource for boolean switch \"$arg\"") unless $res;
my ($res2, $val) = ($res =~ m/^(.*?): (.*)$/s);
error ("$file: unparsable boolean resource: $res") unless $res2;
$res = $res2;
$ctrl->{resource} = $res;
$ctrl->{convert} = 'invert' if ($val =~ m/off|false|no/i);
$ctrl->{default} = ($ctrl->{convert} ? 'true' : 'false');
# $val = ($set ? "$res != $val" : "$res = $val");
$val = "$res != $val";
push @result, $val;
print STDERR "$progname: $file: boolean: $val\n" if ($verbose > 2);
} elsif ($type eq 'string') {
my ($arg) = $ctrl->{arg};
my $switch = $arg;
$switch =~ s/\s+.*$//;
my ($res) = $switch_to_res->{$switch};
error ("$file: no resource for $type switch \"$arg\"") unless $res;
$res =~ s/: \%$//;
error ("$file: unparsable value: $res") if ($res =~ m/:/);
$ctrl->{resource} = $res;
$ctrl->{default} = $src_opts->{$res};
my $val = "$res = %";
push @result, $val;
print STDERR "$progname: $file: string: $val\n" if ($verbose > 2);
} else {
error ("$file: unknown type \"$type\" for no arg");
}
}
push @widgets, $ctrl if $ctrl;
}
# error ("$file: no video") unless $video;
print STDERR "\n$file: WARNING: no video\n\n" unless $video;
if ($video && $video_dups{$video} &&
$video_dups{$video} ne $saver_title) {
print STDERR "\n$file: WARNING: $saver_title: dup video with " .
$video_dups{$video} . "\n";
}
$video_dups{$video} = $saver_title if ($video);
return ($saver_title, $gl_p, \@result, \@widgets);
}
sub check_config($) {
my ($saver) = @_;
# kludge
return 0 if ($saver =~ m/(-helper)$/);
my ($src_opts, $switchmap) = parse_src ($saver);
my ($saver_title, $gl_p, $xml_opts, $widgets) =
parse_xml ($saver, $switchmap, $src_opts);
my $failures = 0;
foreach my $claim (@$xml_opts) {
my ($res, $compare, $xval) = ($claim =~ m/^(.*) (=|!=) (.*)$/s);
error ("$saver: unparsable xml claim: $claim") unless $compare;
my $sval = $src_opts->{$res};
if ($res =~ m/^TV|^text-mode/) {
print STDERR "$progname: $saver: OK: skipping \"$res\"\n"
if ($verbose > 1);
} elsif (!defined($sval)) {
print STDERR "$progname: $saver: $res: not in source\n";
} elsif ($claim !~ m/ = %$/s &&
($compare eq '!='
? $sval eq $xval
: $sval ne $xval)) {
print STDERR "$progname: $saver: " .
"src has \"$res = $sval\", xml has \"$claim\"\n";
$failures++;
} elsif ($verbose > 1) {
print STDERR "$progname: $saver: OK: \"$res = $sval\" vs \"$claim\"\n";
}
}
# Now make sure the progclass in the source and XML also matches
# the XCode target name.
#
my $obd = "../OSX/build/Debug";
if (-d $obd) {
my $progclass = $src_opts->{progclass};
$progclass = 'DNAlogo' if ($progclass eq 'DNALogo');
my $f = (glob("$obd/$progclass.saver*"))[0];
if (!$f && $progclass ne 'Flurry') {
print STDERR "$progname: $progclass.saver does not exist\n";
$failures++;
}
}
print STDERR "$progname: $saver: OK\n"
if ($verbose == 1 && $failures == 0);
return $failures;
}
# Returns true if the two files differ (by running "cmp")
#
sub cmp_files($$) {
my ($file1, $file2) = @_;
my @cmd = ("cmp", "-s", "$file1", "$file2");
print STDERR "$progname: executing \"" . join(" ", @cmd) . "\"\n"
if ($verbose > 3);
system (@cmd);
my $exit_value = $? >> 8;
my $signal_num = $? & 127;
my $dumped_core = $? & 128;
error ("$cmd[0]: core dumped!") if ($dumped_core);
error ("$cmd[0]: signal $signal_num!") if ($signal_num);
return $exit_value;
}
sub diff_files($$) {
my ($file1, $file2) = @_;
my @cmd = ("diff",
"-U1",
# "-w",
"--unidirectional-new-file", "$file1", "$file2");
print STDERR "$progname: executing \"" . join(" ", @cmd) . "\"\n"
if ($verbose > 3);
system (@cmd);
my $exit_value = $? >> 8;
my $signal_num = $? & 127;
my $dumped_core = $? & 128;
error ("$cmd[0]: core dumped!") if ($dumped_core);
error ("$cmd[0]: signal $signal_num!") if ($signal_num);
return $exit_value;
}
# If the two files differ:
# mv file2 file1
# else
# rm file2
#
sub rename_or_delete($$;$) {
my ($file, $file_tmp, $suffix_msg) = @_;
my $changed_p = cmp_files ($file, $file_tmp);
if ($changed_p && $debug_p) {
print STDOUT "\n" . ('#' x 79) . "\n";
diff_files ("$file", "$file_tmp");
$changed_p = 0;
}
if ($changed_p) {
if (!rename ("$file_tmp", "$file")) {
unlink "$file_tmp";
error ("mv $file_tmp $file: $!");
}
print STDERR "$progname: wrote $file" .
($suffix_msg ? " $suffix_msg" : "") . "\n";
} else {
unlink "$file_tmp" || error ("rm $file_tmp: $!\n");
print STDERR "$file unchanged" .
($suffix_msg ? " $suffix_msg" : "") . "\n"
if ($verbose);
print STDERR "$progname: rm $file_tmp\n" if ($verbose > 2);
}
}
# Write the given body to the file, but don't alter the file's
# date if the new content is the same as the existing content.
#
sub write_file_if_changed($$;$) {
my ($outfile, $body, $suffix_msg) = @_;
my $file_tmp = "$outfile.tmp";
open (my $out, '>', $file_tmp) || error ("$file_tmp: $!");
(print $out $body) || error ("$file_tmp: $!");
close $out || error ("$file_tmp: $!");
rename_or_delete ($outfile, $file_tmp, $suffix_msg);
}
# Read the template file and splice in the @KEYWORDS@ in the hash.
#
sub read_template($$) {
my ($file, $subs) = @_;
my $body = '';
open (my $in, '<', $file) || error ("$file: $!");
while (<$in>) { $body .= $_; }
close $in;
$body =~ s@/\*.*?\*/@@gs; # omit comments
$body =~ s@//.*$@@gm;
foreach my $key (keys %$subs) {
my $val = $subs->{$key};
$body =~ s/@\Q$key\E@/$val/gs;
}
if ($body =~ m/(@[-_A-Z\d]+@)/s) {
error ("$file: unmatched: $1 [$body]");
}
$body =~ s/[ \t]+$//gm;
$body =~ s/(\n\n)\n+/$1/gs;
return $body;
}
# This is duplicated in OSX/update-info-plist.pl
#
sub munge_blurb($$$$) {
my ($filename, $name, $vers, $desc) = @_;
$desc =~ s/^([ \t]*\n)+//s;
$desc =~ s/\s*$//s;
# in case it's done already...
$desc =~ s@<!--.*?-->@@gs;
$desc =~ s/^.* version \d[^\n]*\n//s;
$desc =~ s/^From the XScreenSaver.*\n//m;
$desc =~ s@^https://www\.jwz\.org/xscreensaver.*\n@@m;
$desc =~
s/\nCopyright [^ \r\n\t]+ (\d{4})(-\d{4})? (.*)\.$/\nWritten $3; $1./s;
$desc =~ s/^\n+//s;
error ("$filename: description contains markup: $1")
if ($desc =~ m/([<>&][^<>&\s]*)/s);
error ("$filename: description contains ctl chars: $1")
if ($desc =~ m/([\000-\010\013-\037])/s);
error ("$filename: can't extract authors")
unless ($desc =~ m@^(.*)\nWritten by[ \t]+(.+)$@s);
$desc = $1;
my $authors = $2;
$desc =~ s/\s*$//s;
my $year = undef;
if ($authors =~ m@^(.*?)\s*[,;]\s+(\d\d\d\d)([-\s,;]+\d\d\d\d)*[.]?$@s) {
$authors = $1;
$year = $2;
}
error ("$filename: can't extract year") unless $year;
my $cyear = 1900 + ((localtime())[5]);
$year = "$cyear" unless $year;
if ($year && ! ($year =~ m/$cyear/)) {
$year = "$year-$cyear";
}
$authors =~ s/[.,;\s]+$//s;
# List me as a co-author on all of them, since I'm the one who
# did the OSX port, packaged it up, and built the executables.
#
my $curator = "Jamie Zawinski";
if (! ($authors =~ m/$curator/si)) {
if ($authors =~ m@^(.*?),? and (.*)$@s) {
$authors = "$1, $2, and $curator";
} else {
$authors .= " and $curator";
}
}
my $desc1 = ("$name, version $vers.\n\n" . # savername.xml
$desc . "\n" .
"\n" .
"From the XScreenSaver collection: " .
"https://www.jwz.org/xscreensaver/\n" .
"Copyright \302\251 $year by $authors.\n");
my $desc2 = ("$name $vers,\n" . # Info.plist
"\302\251 $year $authors.\n" .
#"From the XScreenSaver collection:\n" .
#"https://www.jwz.org/xscreensaver/\n" .
"\n" .
$desc .
"\n");
# unwrap lines, but only when it's obviously ok: leave blank lines,
# and don't unwrap if that would compress leading whitespace on a line.
#
$desc2 =~ s/^(From |https?:)/\n$1/gm;
1 while ($desc2 =~ s/([^\s])[ \t]*\n([^\s])/$1 $2/gs);
$desc2 =~ s/\n\n(From |https?:)/\n$1/gs;
return ($desc1, $desc2);
}
sub build_android(@) {
my (@savers) = @_;
my $package = "org.jwz.xscreensaver";
my $project_dir = "xscreensaver";
my $xml_dir = "$project_dir/res/xml";
my $values_dir = "$project_dir/res/values";
my $java_dir = "$project_dir/src/org/jwz/xscreensaver/gen";
my $gen_dir = "gen";
my $xml_header = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
my $manifest = '';
my $daydream_java = '';
my $settings_java = '';
my $wallpaper_java = '';
my $fntable_h2 = '';
my $fntable_h3 = '';
my $arrays = '';
my $strings = '';
my %write_files;
my %string_dups;
my $vers;
{
my $file = "../utils/version.h";
my $body = '';
open (my $in, '<', $file) || error ("$file: $!");
while (<$in>) { $body .= $_; }
close $in;
($vers) = ($body =~ m@ (\d+\.[0-9a-z]+) @s);
error ("$file: no version number") unless $vers;
}
foreach my $saver (@savers) {
next if ($saver =~ m/(-helper)$/);
$saver = 'rdbomb' if ($saver eq 'rd-bomb');
my ($src_opts, $switchmap) = parse_src ($saver);
my ($saver_title, $gl_p, $xml_opts, $widgets) =
parse_xml ($saver, $switchmap, $src_opts);
my $saver_class = "${saver_title}";
$saver_class =~ s/\s+//gs;
$saver_class =~ s/^([a-z])/\U$1/gs; # upcase first letter
$saver_title =~ s/(.[a-z])([A-Z\d])/$1 $2/gs; # Spaces in InterCaps
$saver_title =~ s/^(GL|RD)[- ]?(.)/$1 \U$2/gs; # Space after "GL"
$saver_title =~ s/^Apple ?2$/Apple ][/gs; # "Apple ]["
$saver_title =~ s/(m)oe(bius)/$1ö$2/gsi; # ö
$saver_title =~ s/(moir)e/$1é/gsi; # é
$saver_title =~ s/^([a-z])/\U$1/s; # "M6502" for sorting
my $settings = '';
my $localize0 = sub($$) {
my ($key, $string) = @_;
$string =~ s@([\\\"\'])@\\$1@gs; # backslashify
$string =~ s@\n@\\n@gs; # quote newlines
$key =~ s@[^a-z\d_]+@_@gsi; # illegal characters
my $old = $string_dups{$key};
error ("dup string: $key: \"$old\" != \"$string\"")
if (defined($old) && $old ne $string);
$string_dups{$key} = $string;
my $fmt = ($string =~ m/%/ ? ' formatted="false"' : '');
$strings .= "<string name=\"${key}\"$fmt>$string</string>\n"
unless defined($old);
return "\@string/$key";
};
$localize0->('app_name', 'XScreenSaver');
$settings .= ("<Preference\n" .
" android:key=\"${saver}_reset\"\n" .
" android:title=\"" .
$localize0->('reset_to_defaults', 'Reset to defaults') .
"\"\n" .
" />\n");
my $daydream_desc = '';
foreach my $widget (@$widgets) {
my $type = $widget->{type};
my $rsrc = $widget->{resource};
my $label = $widget->{_label};
my $def = $widget->{default};
my $invert_p = (($widget->{convert} || '') eq 'invert');
my $key = "${saver}_$rsrc" if $rsrc;
#### The menus don't actually have titles on X11 or Cocoa...
$label = $widget->{resource} unless $label;
my $localize = sub($;$) {
my ($string, $suf) = @_;
$suf = 'title' unless $suf;
return $localize0->("${saver}_${rsrc}_${suf}", $string);
};
if ($type eq 'slider' || $type eq 'spinbutton') {
my $low = $widget->{low};
my $high = $widget->{high};
my $float_p = $low =~ m/[.]/;
my $low_label = $widget->{'_low-label'};
my $high_label = $widget->{'_high-label'};
$low_label = $low unless defined($low_label);
$high_label = $high unless defined($high_label);
($low, $high) = ($high, $low)
if (($widget->{convert} || '') eq 'invert');
$settings .=
("<$package.SliderPreference\n" .
" android:layout=\"\@layout/slider_preference\"\n" .
" android:key=\"${key}\"\n" .
" android:title=\"" . $localize->($label) . "\"\n" .
" android:defaultValue=\"$def\"\n" .
" low=\"$low\"\n" .
" high=\"$high\"\n" .
" lowLabel=\"" . $localize->($low_label, 'low_label') . "\"\n" .
" highLabel=\"" . $localize->($high_label, 'high_label') . "\"\n" .
" integral=\"" .($float_p ? 'false' : 'true'). "\" />\n");
} elsif ($type eq 'boolean') {
my $def = ($invert_p ? 'true' : 'false');
$settings .=
("<CheckBoxPreference\n" .
" android:key=\"${key}\"\n" .
" android:title=\"" . $localize->($label) . "\"\n" .
" android:defaultValue=\"$def\" />\n");
} elsif ($type eq 'select') {
$label =~ s/^(.)/\U$1/s; # upcase first letter of menu title
$label =~ s/[-_]/ /gs;
$label =~ s/([a-z])([A-Z])/$1 $2/gs;
$def = '' unless defined ($def);
$settings .=
("<ListPreference\n" .
" android:key=\"${key}\"\n" .
" android:title=\"" . $localize->($label, 'menu') . "\"\n" .
" android:entries=\"\@array/${key}_entries\"\n" .
" android:defaultValue=\"$def\"\n" .
" android:entryValues=\"\@array/${key}_values\" />\n");
my $a1 = '';
foreach my $item (@{$widget->{menu}}) {
my $val = $item->{value};
if (! defined($val)) {
$val = $src_opts->{$widget->{resource}};
error ("$saver: no default resource in option menu " .
$item->{_label})
unless defined($val);
}
$val =~ s@([\\\"\'])@\\$1@gs; # backslashify
$a1 .= " <item>$val</item>\n";
}
my $a2 = '';
foreach my $item (@{$widget->{menu}}) {
my $val = $item->{value};
$val = $src_opts->{$widget->{resource}} unless defined($val);
$a2 .= (" <item>" . $localize->($item->{_label}, $val) .
"</item>\n");
}
my $fmt1 = ($a1 =~ m/%/ ? ' formatted="false"' : '');
my $fmt2 = ($a2 =~ m/%/ ? ' formatted="false"' : '');
$arrays .= ("<string-array name=\"${key}_values\"$fmt1>\n" .
$a1 .
"</string-array>\n" .
"<string-array name=\"${key}_entries\"$fmt2>\n" .
$a2 .
"</string-array>\n");
} elsif ($type eq 'string') {
$def =~ s/&/&/gs;
$settings .=
("<EditTextPreference\n" .
" android:key=\"${key}\"\n" .
" android:title=\"" . $localize->($label) . "\"\n" .
" android:defaultValue=\"$def\" />\n");
} elsif ($type eq 'file') {
} elsif ($type eq '_description') {
$type = 'description';
$rsrc = $type;
my $desc = $widget->{text};
(undef, $desc) = munge_blurb ($saver, $saver_title, $vers, $desc);
# Lose the Wikipedia URLs.
$desc =~ s@https?:.*?\b(wikipedia|mathworld)\b[^\s]+[ \t]*\n?@@gm;
$desc =~ s/(\n\n)\n+/$1/s;
$desc =~ s/\s*$/\n\n\n/s;
$daydream_desc = $desc;
my ($year) = ($daydream_desc =~ m/\b((19|20)\d\d)\b/s);
error ("$saver: no year") unless $year;
$daydream_desc =~ s/^.*?\n\n//gs;
$daydream_desc =~ s/\n.*$//gs;
$daydream_desc = "$year: $daydream_desc";
$daydream_desc =~ s/^(.{72}).+$/$1.../s;
$settings .=
("<Preference\n" .
" android:icon=\"\@drawable/thumbnail\"\n" .
" android:key=\"${saver}_${type}\"\n" .
# " android:selectable=\"false\"\n" .
" android:persistent=\"false\"\n" .
" android:layout=\"\@layout/preference_blurb\"\n" .
" android:summary=\"" . $localize->($desc) . "\">\n" .
" <intent android:action=\"android.intent.action.VIEW\"\n" .
" android:data=\"https://www.jwz.org/xscreensaver/\" />\n" .
"</Preference>\n");
} else {
error ("unhandled type: $type");
}
}
my $heading = "XScreenSaver: $saver_title";
$settings =~ s/^/ /gm;
$settings = ($xml_header .
"<PreferenceScreen xmlns:android=\"" .
"http://schemas.android.com/apk/res/android\"\n" .
" android:title=\"" .
$localize0->("${saver}_settings_title", $heading) . "\">\n" .
$settings .
"</PreferenceScreen>\n");
my $saver_underscore = $saver;
$saver_underscore =~ s/-/_/g;
$write_files{"$xml_dir/${saver_underscore}_settings.xml"} = $settings;
$manifest .= ("<service android:label=\"" .
$localize0->("${saver_underscore}_saver_title",
$saver_title) .
"\"\n" .
" android:summary=\"" .
$localize0->("${saver_underscore}_saver_desc",
$daydream_desc) . "\"\n" .
" android:name=\".gen.Daydream\$$saver_class\"\n" .
" android:permission=\"android.permission" .
".BIND_DREAM_SERVICE\"\n" .
" android:exported=\"true\"\n" .
" android:icon=\"\@drawable/${saver_underscore}\">\n" .
" <intent-filter>\n" .
" <action android:name=\"android.service.dreams" .
".DreamService\" />\n" .
" <category android:name=\"android.intent.category" .
".DEFAULT\" />\n" .
" </intent-filter>\n" .
" <meta-data android:name=\"android.service.dream\"\n" .
" android:resource=\"\@xml/${saver}_dream\" />\n" .
"</service>\n" .
"<service android:label=\"" .
$localize0->("${saver_underscore}_saver_title",
$saver_title) .
"\"\n" .
" android:summary=\"" .
$localize0->("${saver_underscore}_saver_desc",
$daydream_desc) . "\"\n" .
" android:name=\".gen.Wallpaper\$$saver_class\"\n" .
" android:permission=\"android.permission" .
".BIND_WALLPAPER\">\n" .
" <intent-filter>\n" .
" <action android:name=\"android.service.wallpaper" .
".WallpaperService\" />\n" .
" <category android:name=\"android.intent.category" .
".DEFAULT\" />\n" . # TODO: Is the DEFAULT category needed?
" </intent-filter>\n" .
" <meta-data android:name=\"android.service.wallpaper\"\n" .
" android:resource=\"\@xml/${saver}_wallpaper\" />\n" .
"</service>\n" .
"<activity android:label=\"" .
$localize0->("${saver}_settings_title", $heading) . "\"\n" .
" android:name=\"$package.gen.Settings\$$saver_class\"\n" .
" android:exported=\"true\">\n" .
"</activity>\n"
);
my $dream = ("<dream xmlns:android=\"" .
"http://schemas.android.com/apk/res/android\"\n" .
" android:settingsActivity=\"" .
"$package.gen.Settings\$$saver_class\" />\n");
$write_files{"$xml_dir/${saver_underscore}_dream.xml"} = $dream;
my $wallpaper = ("<wallpaper xmlns:android=\"" .
"http://schemas.android.com/apk/res/android\"\n" .
" android:settingsActivity=\"" .
"$package.gen.Settings\$$saver_class\"\n" .
" android:thumbnail=\"\@drawable/${saver_underscore}\" />\n");
$write_files{"$xml_dir/${saver_underscore}_wallpaper.xml"} = $wallpaper;
$daydream_java .=
(" public static class $saver_class extends $package.Daydream {\n" .
" }\n" .
"\n");
$wallpaper_java .=
(" public static class $saver_class extends $package.Wallpaper {\n" .
" }\n" .
"\n");
$settings_java .=
(" public static class $saver_class extends $package.Settings\n" .
" implements SharedPreferences.OnSharedPreferenceChangeListener {\n" .
" }\n" .
"\n");
$fntable_h2 .= ",\n " if $fntable_h2 ne '';
$fntable_h3 .= ",\n " if $fntable_h3 ne '';
$fntable_h2 .= "${saver}_xscreensaver_function_table";
$fntable_h3 .= "{\"${saver}\", &${saver}_xscreensaver_function_table}";
}
$arrays =~ s/^/ /gm;
$arrays = ($xml_header .
"<resources xmlns:xliff=\"" .
"urn:oasis:names:tc:xliff:document:1.2\">\n" .
$arrays .
"</resources>\n");
$strings =~ s/^/ /gm;
$strings = ($xml_header .
"<resources>\n" .
$strings .
"</resources>\n");
$manifest .= "<activity android:name=\"$package.Settings\" />\n";
$manifest .= ("<activity android:name=\"" .
"$package.Activity\"\n" .
" android:theme=\"\@android:style/Theme.Holo\"\n" .
" android:label=\"\@string/app_name\">\n" .
" <intent-filter>\n" .
" <action android:name=\"android.intent.action" .
".MAIN\" />\n" .
" <category android:name=\"android.intent.category" .
".LAUNCHER\" />\n" .
" </intent-filter>\n" .
" <intent-filter>\n" .
" <action android:name=\"android.intent.action" .
".VIEW\" />\n" .
" <category android:name=\"android.intent.category" .
".DEFAULT\" />\n" .
" <category android:name=\"android.intent.category" .
".BROWSABLE\" />\n" .
" </intent-filter>\n" .
"</activity>\n");
$manifest .= ("<activity android:name=\"" .
"$package.TVActivity\"\n" .
" android:theme=\"\@android:style/Theme.Holo\"\n" .
" android:label=\"\@string/app_name\">\n" .
" <intent-filter>\n" .
" <action android:name=\"android.intent.action" .
".MAIN\" />\n" .
" <category android:name=\"android.intent.category" .
".LEANBACK_LAUNCHER\" />\n" .
" </intent-filter>\n" .
" <intent-filter>\n" .
" <action android:name=\"android.intent.action" .
".VIEW\" />\n" .
" <category android:name=\"android.intent.category" .
".DEFAULT\" />\n" .
" <category android:name=\"android.intent.category" .
".BROWSABLE\" />\n" .
" </intent-filter>\n" .
"</activity>\n");
# Android wants this to be an int
my $versb = $vers;
$versb =~ s/^(\d+)\.(\d+).*$/{ $1 * 10000 + $2 * 100 }/sex;
$versb++ if ($versb == 53500); # Herp derp
$manifest =~ s/^/ /gm;
$manifest = ($xml_header .
"<manifest xmlns:android=\"" .
"http://schemas.android.com/apk/res/android\"\n" .
" package=\"$package\"\n" .
" android:versionCode=\"$versb\"\n" .
" android:versionName=\"$vers\">\n" .
" <uses-sdk android:minSdkVersion=\"16\"" .
" android:targetSdkVersion=\"19\" />\n" .
" <uses-feature android:glEsVersion=\"0x00010001\"\n" .
" android:required=\"true\" />\n" .
" <uses-feature android:name=\"android.software.leanback\"\n" .
" android:required=\"false\" />\n" .
" <uses-feature" .
" android:name=\"android.hardware.touchscreen\"\n" .
" android:required=\"false\" />\n" .
" <uses-permission android:name=\"" .
"android.permission.INTERNET\" />\n" .
" <uses-permission android:name=\"" .
"android.permission.READ_EXTERNAL_STORAGE\" />\n" .
" <application android:icon=\"\@drawable/thumbnail\"\n" .
" android:banner=\"\@drawable/thumbnail\"\n" .
" android:label=\"\@string/app_name\"\n" .
" android:name=\".App\">\n" .
$manifest .
" </application>\n" .
"</manifest>\n");
$daydream_java = ("package $package.gen;\n" .
"\n" .
"import $package.jwxyz;\n" .
"\n" .
"public class Daydream {\n" .
$daydream_java .
"}\n");
$wallpaper_java = ("package $package.gen;\n" .
"\n" .
"import $package.jwxyz;\n" .
"\n" .
"public class Wallpaper {\n" .
$wallpaper_java .
"}\n");
$settings_java = ("package $package.gen;\n" .
"\n" .
"import android.content.SharedPreferences;\n" .
"\n" .
"public class Settings {\n" .
$settings_java .
"}\n");
$write_files{"$project_dir/AndroidManifest.xml"} = $manifest;
$write_files{"$values_dir/settings.xml"} = $arrays;
$write_files{"$values_dir/strings.xml"} = $strings;
$write_files{"$java_dir/Daydream.java"} = $daydream_java;
$write_files{"$java_dir/Wallpaper.java"} = $wallpaper_java;
$write_files{"$java_dir/Settings.java"} = $settings_java;
my $fntable_h = ("extern struct xscreensaver_function_table\n" .
" " . $fntable_h2 . ";\n" .
"\n" .
"static const struct function_table_entry" .
" function_table[] = {\n" .
" " . $fntable_h3 . "\n" .
"};\n");
$write_files{"$gen_dir/function-table.h"} = $fntable_h;
$write_files{"$values_dir/attrs.xml"} =
# This file doesn't actually have any substitutions in it, so it could
# just be static, somewhere...
# SliderPreference.java refers to this via "R.styleable.SliderPreference".
("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" .
"<resources>\n" .
" <declare-styleable name=\"SliderPreference\">\n" .
" <attr name=\"android:summary\" />\n" .
" </declare-styleable>\n" .
"</resources>\n");
foreach my $file (sort keys %write_files) {
my ($dir) = ($file =~ m@^(.*)/[^/]*$@s);
system ("mkdir", "-p", $dir) if (! -d $dir && !$debug_p);
my $body = $write_files{$file};
$body = "// Generated by $progname\n$body"
if ($file =~ m/\.(java|[chm])$/s);
write_file_if_changed ($file, $body);
}
# Unlink any .xml files from a previous run that shouldn't be there:
# if a hack is removed from $ANDROID_HACKS in android/Makefile but
# the old XML files remain behind, the build blows up.
#
foreach my $dd ($xml_dir, $gen_dir, $java_dir) {
opendir (my $dirp, $dd) || error ("$dd: $!");
my @files = readdir ($dirp);
closedir $dirp;
foreach my $f (sort @files) {
next if ($f eq '.' || $f eq '..');
$f = "$dd/$f";
next if (defined ($write_files{$f}));
if ($f =~ m/_(settings|wallpaper|dream)\.xml$/s ||
$f =~ m/(Settings|Daydream)\.java$/s) {
print STDERR "$progname: rm $f\n";
unlink ($f) unless ($debug_p);
} else {
print STDERR "$progname: warning: unrecognised file: $f\n";
}
}
}
}
sub error($) {
my ($err) = @_;
print STDERR "$progname: $err\n";
exit 1;
}
sub usage() {
print STDERR "usage: $progname [--verbose] [--debug]" .
" [--build-android] files ...\n";
exit 1;
}
sub main() {
my $android_p = 0;
my @files = ();
while ($#ARGV >= 0) {
$_ = shift @ARGV;
if (m/^--?verbose$/) { $verbose++; }
elsif (m/^-v+$/) { $verbose += length($_)-1; }
elsif (m/^--?debug$/s) { $debug_p++; }
elsif (m/^--?build-android$/s) { $android_p++; }
elsif (m/^-./) { usage; }
else { push @files, $_; }
# else { usage; }
}
usage unless ($#files >= 0);
my $failures = 0;
foreach my $file (@files) {
$failures += check_config ($file);
}
build_android (@files) if ($android_p);
exit ($failures);
}
main();