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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.4 by root, Fri Apr 7 18:49:52 2006 UTC vs.
Revision 1.192 by root, Wed Sep 3 10:36:25 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3Crossfire::Client - undocumented utility garbage for our crossfire client 3DC - undocumented utility garbage for our deliantra client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use Crossfire::Client; 7 use DC;
8 8
9=head1 DESCRIPTION 9=head1 DESCRIPTION
10 10
11=over 4 11=over 4
12 12
13=cut 13=cut
14 14
15package Crossfire::Client; 15package Deliantra::Client; # work around CPAN breakage
16package App::Deliantra; # try to reserve namespace
17package DC;
18
19use Carp ();
20
21our $VERSION;
16 22
17BEGIN { 23BEGIN {
18 $VERSION = '0.1'; 24 $VERSION = '0.9975';
19 25
20 use XSLoader; 26 use XSLoader;
21 XSLoader::load "Crossfire::Client", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
22} 28}
23 29
24package Crossfire::Client::Texture; 30use utf8;
31use strict qw(vars subs);
25 32
26use Scalar::Util; 33use AnyEvent ();
34use Pod::POM ();
35use File::Path ();
36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
27 39
28use SDL::OpenGL; 40=item guard { BLOCK }
29 41
30my @textures; 42Returns an object that executes the given block as soon as it is destroyed.
31 43
32sub _new { 44=cut
33 my ($class, %data) = @_;
34 45
35 my $self = bless \%data, $class; 46sub guard(&) {
36 47 bless \(my $cb = $_[0]), "DC::Guard"
37 push @textures, $self;
38 Scalar::Util::weaken $textures[-1];
39
40 $self->upload;
41
42 $self
43} 48}
44 49
45sub new_from_image { 50sub DC::Guard::DESTROY {
46 my ($class, $image) = @_; 51 ${$_[0]}->()
47
48 $class->_new (image => $image)
49} 52}
50 53
51sub new_from_file { 54=item shorten $string[, $maxlength]
52 my ($class, $path) = @_;
53 55
54 open my $fh, "<:raw", $path 56=cut
55 or die "$path: $!"; 57
58sub shorten($;$) {
59 my ($str, $len) = @_;
60 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
61 $str
62}
63
64sub asxml($) {
65 local $_ = $_[0];
66
67 s/&/&amp;/g;
68 s/>/&gt;/g;
69 s/</&lt;/g;
70
71 $_
72}
73
74sub socketpipe() {
75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76 or die "cannot establish bidirectional pipe: $!\n";
77
78 ($fh1, $fh2)
79}
80
81sub background(&;&) {
82 my ($bg, $cb) = @_;
83
84 my ($fh_r, $fh_w) = DC::socketpipe;
85
86 my $pid = fork;
87
88 if (defined $pid && !$pid) {
89 local $SIG{__DIE__};
90
91 open STDOUT, ">&", $fh_w;
92 open STDERR, ">&", $fh_w;
93 close $fh_r;
94 close $fh_w;
95
96 $| = 1;
97
98 eval { $bg->() };
99
100 if ($@) {
101 my $msg = $@;
102 $msg =~ s/\n+/\n/;
103 warn "FATAL: $msg";
104 DC::_exit 1;
105 }
106
107 # win32 is fucked up, of course. exit will clean stuff up,
108 # which destroys our database etc. _exit will exit ALL
109 # forked processes, because of the dreaded fork emulation.
110 DC::_exit 0;
111 }
112
113 close $fh_w;
114
115 my $buffer;
116
117 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
118 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
119 undef $w;
120 $cb->();
121 return;
122 }
123
124 while ($buffer =~ s/^(.*)\n//) {
125 my $line = $1;
126 $line =~ s/\s+$//;
127 utf8::decode $line;
128 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
129 $cb->(JSON::XS->new->allow_nonref->decode ($1));
130 } else {
131 ::message ({
132 markup => "background($pid): " . DC::asxml $line,
133 });
134 }
135 }
136 });
137}
138
139sub background_msg {
140 my ($msg) = @_;
141
142 $msg = "\x{e877}json_msg " . JSON::XS->new->allow_nonref->encode ($msg);
143 $msg =~ s/\n//g;
144 utf8::encode $msg;
145 print $msg, "\n";
146}
147
148package DC;
149
150our $RC_THEME;
151our %THEME;
152our @RC_PATH;
153our $RC_BASE;
154
155for (grep !ref, @INC) {
156 $RC_BASE = "$_/Deliantra/Client/private/resources";
157 last if -d $RC_BASE;
158}
159
160sub find_rcfile($) {
161 my $path;
162
163 for (@RC_PATH, "") {
164 $path = "$RC_BASE/$_/$_[0]";
165 return $path if -r $path;
166 }
167
168 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
169}
170
171sub load_json($) {
172 my ($file) = @_;
173
174 open my $fh, $file
175 or return;
56 176
57 local $/; 177 local $/;
58 $class->new_from_image (<$fh>) 178 JSON::XS->new->utf8->relaxed->decode (<$fh>)
59} 179}
60 180
61sub new_from_surface { 181sub set_theme($) {
62 my ($class, $surface) = @_; 182 return if $RC_THEME eq $_[0];
183 $RC_THEME = $_[0];
63 184
64 $surface->rgba; 185 # kind of hacky, find the main theme file, then load all theme files and merge them
65 186
66 $class->_new ( 187 %THEME = ();
67 data => $surface->pixels, 188 @RC_PATH = "theme-$RC_THEME";
68 width => $surface->width, 189
69 height => $surface->height, 190 my $theme = load_json find_rcfile "theme.json"
191 or die "FATAL: theme resource file not found";
192
193 @RC_PATH = @{ $theme->{path} } if $theme->{path};
194
195 for (@RC_PATH, "") {
196 my $theme = load_json "$RC_BASE/$_/theme.json"
197 or next;
198
199 %THEME = ( %$theme, %THEME );
70 ) 200 }
71} 201}
72 202
73sub upload { 203sub read_cfg {
74 my ($self) = @_; 204 my ($file) = @_;
75 205
76 return unless $SDL::App::USING_OPENGL; 206 $::CFG = load_json $file;
207}
77 208
78 my ($data, $width, $height); 209sub write_cfg {
210 my $file = "$Deliantra::VARDIR/client.cf";
79 211
80 if (exists $self->{data}) { 212 $::CFG->{VERSION} = $::VERSION;
81 ($data, $width, $height) = ($self->{data}, $self->{width}, $self->{height}); 213
214 open my $fh, ">:utf8", $file
215 or return;
216 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
217}
218
219sub http_proxy {
220 my @proxy = win32_proxy_info;
221
222 if (@proxy) {
223 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
224 } elsif (exists $ENV{http_proxy}) {
225 $ENV{http_proxy}
82 } else { 226 } else {
83 my $pb = new Gtk2::Gdk::PixbufLoader; 227 ()
84 $pb->write ($self->{image});
85 $pb->close;
86
87 $pb = $pb->get_pixbuf;
88 $pb = $pb->add_alpha (0, 0, 0, 0);
89
90 ($data, $width, $height) = ($pb->get_pixels, $pb->get_width, $pb->get_height);
91 } 228 }
229}
92 230
93 ($self->{name}) = @{glGenTextures 1}; 231sub set_proxy {
232 my $proxy = http_proxy
233 or return;
94 234
95 glBindTexture GL_TEXTURE_2D, $self->{name}; 235 $ENV{http_proxy} = $proxy;
236}
96 237
97 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR; 238sub lwp_useragent {
98 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR; 239 require LWP::UserAgent;
99 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
100 glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
101 240
102 glTexImage2D GL_TEXTURE_2D, 0, 241 DC::set_proxy;
103 GL_RGBA8,
104 $width, $height,
105 0,
106 GL_RGBA,
107 GL_UNSIGNED_BYTE,
108 $data;
109}
110 242
111sub DESTROY { 243 my $ua = LWP::UserAgent->new (
244 agent => "deliantra $VERSION",
245 keep_alive => 1,
246 env_proxy => 1,
247 timeout => 30,
248 );
249}
250
251sub lwp_check($) {
112 my ($self) = @_; 252 my ($res) = @_;
113 253
114 return unless exists $self->{name}; 254 $res->is_error
255 and die $res->status_line;
115 256
116 glDeleteTextures delete $self->{name}; 257 $res
117} 258}
118 259
119push @::GLINIT, sub { 260sub fh_nonblocking($$) {
120 $_->upload 261 my ($fh, $nb) = @_;
121 for grep $_, @textures; 262
263 if ($^O eq "MSWin32") {
264 $nb = (! ! $nb) + 0;
265 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
266 } else {
267 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
268 }
269}
270
271package DC::Layout;
272
273$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
274 glyph_cache_restore;
275};
276
277$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
278 glyph_cache_backup;
122}; 279};
123 280
1241; 2811;
125 282
126=back 283=back

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