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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.93 by root, Sun Jun 18 17:13:10 2006 UTC vs.
Revision 1.187 by root, Tue Sep 2 16:25:27 2008 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - 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 CFClient; 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 CFClient; 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 "CFClient", $VERSION; 27 XSLoader::load "Deliantra::Client", $VERSION;
22} 28}
23 29
24use utf8; 30use utf8;
31use strict qw(vars subs);
25 32
26use Carp ();
27use AnyEvent (); 33use AnyEvent ();
28use BerkeleyDB;
29use Pod::POM (); 34use Pod::POM ();
30use Scalar::Util (); 35use File::Path ();
31use Storable (); # finally 36use Storable (); # finally
37use Fcntl ();
38use JSON::XS qw(encode_json decode_json);
32 39
33package CFClient::PodToPango; 40=item guard { BLOCK }
34 41
35use base Pod::POM::View::Text; 42Returns an object that executes the given block as soon as it is destroyed.
36 43
37our $VERSION = 1; # bump if resultant formatting changes 44=cut
38 45
39our $indent = 0; 46sub guard(&) {
40 47 bless \(my $cb = $_[0]), "DC::Guard"
41*view_seq_code =
42*view_seq_bold = sub { "<b>$_[1]</b>" };
43*view_seq_italic = sub { "<i>$_[1]</i>" };
44*view_seq_space =
45*view_seq_link =
46*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
47
48sub view_seq_text {
49 my $text = $_[1];
50 $text =~ s/\s+/ /g;
51 CFClient::UI::Label::escape ($text)
52} 48}
53 49
54sub view_item { 50sub DC::Guard::DESTROY {
55 ("\t" x ($indent / 4)) 51 ${$_[0]}->()
56 . $_[1]->title->present ($_[0])
57 . "\n\n"
58 . $_[1]->content->present ($_[0])
59} 52}
60 53
61sub view_verbatim { 54=item shorten $string[, $maxlength]
62 (join "",
63 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
64 split /\n/, CFClient::UI::Label::escape ($_[1]))
65 . "\n"
66}
67 55
68sub view_textblock { 56=cut
69 ("\t" x ($indent / 2)) . "$_[1]\n\n"
70}
71 57
72sub view_head1 { 58sub shorten($;$) {
73 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" 59 my ($str, $len) = @_;
74 . $_[1]->content->present ($_[0]) 60 substr $str, $len, (length $str), "..." if $len + 3 <= length $str;
75}; 61 $str
76
77sub view_head2 {
78 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
79 . $_[1]->content->present ($_[0])
80};
81
82sub view_head3 {
83 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
84 . $_[1]->content->present ($_[0])
85};
86
87sub view_over {
88 local $indent = $indent + $_[1]->indent;
89 $_[1]->content->present ($_[0])
90} 62}
91 63
92package CFClient::Database; 64sub asxml($) {
65 local $_ = $_[0];
93 66
94our @ISA = BerkeleyDB::Btree::; 67 s/&/&amp;/g;
68 s/>/&gt;/g;
69 s/</&lt;/g;
95 70
96sub get($$) { 71 $_
97 my $data;
98
99 $_[0]->db_get ($_[1], $data) == 0
100 ? $data
101 : ()
102} 72}
103 73
104my %DB_SYNC; 74sub socketpipe() {
75 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
76 or die "cannot establish bidirectional pipe: $!\n";
105 77
106sub put($$$) { 78 ($fh1, $fh2)
107 my ($db, $key, $data) = @_;
108
109 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
110
111 $db->db_put ($key => $data)
112} 79}
113 80
114package CFClient; 81sub background(&;&) {
82 my ($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 $RC_BASE;
152
153for (grep !ref, @INC) {
154 $RC_BASE = "$_/Deliantra/Client/private/resources";
155 last if -d $RC_BASE;
156}
115 157
116sub find_rcfile($) { 158sub find_rcfile($) {
117 my $path; 159 my $path;
118 160
119 for (grep !ref, @INC) { 161 $path = "$RC_BASE/$RC_THEME/$_[0]";
120 $path = "$_/CFClient/resources/$_[0]";
121 return $path if -r $path; 162 return $path if -r $path;
122 }
123 163
164 $path = "$RC_BASE/$_[0]";
165 return $path if -r $path;
166
124 die "FATAL: can't find required file $_[0]\n"; 167 die "FATAL: can't find required file \"$_[0]\" in \"$RC_BASE\"\n";
125} 168}
126 169
127sub read_cfg { 170sub read_cfg {
128 my ($file) = @_; 171 my ($file) = @_;
129 172
130 open CFG, $file 173 open my $fh, $file
131 or return; 174 or return;
132 175
133 my $CFG;
134
135 local $/; 176 local $/;
136 $CFG = eval <CFG>; 177 my $CFG = <$fh>;
137 178
138 $::CFG = $CFG; 179 $::CFG = decode_json $CFG;
139
140 close CFG;
141} 180}
142 181
143sub write_cfg { 182sub write_cfg {
144 my ($file) = @_; 183 my $file = "$Deliantra::VARDIR/client.cf";
145 184
146 open CFG, ">$file" 185 $::CFG->{VERSION} = $::VERSION;
186
187 open my $fh, ">:utf8", $file
147 or return; 188 or return;
189 print $fh JSON::XS->new->utf8->pretty->encode ($::CFG);
190}
148 191
149 { 192sub http_proxy {
150 require Data::Dumper; 193 my @proxy = win32_proxy_info;
151 local $Data::Dumper::Purity = 1; 194
152 $::CFG->{VERSION} = $::VERSION; 195 if (@proxy) {
153 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 196 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
197 } elsif (exists $ENV{http_proxy}) {
198 $ENV{http_proxy}
199 } else {
200 ()
154 } 201 }
155
156 close CFG;
157} 202}
158 203
159our $DB_ENV; 204sub set_proxy {
205 my $proxy = http_proxy
206 or return;
160 207
161{ 208 $ENV{http_proxy} = $proxy;
162 use strict;
163
164 mkdir "$Crossfire::VARDIR/cfplus", 0777;
165 my $recover = $BerkeleyDB::db_version >= 4.4
166 ? eval "DB_REGISTER | DB_RECOVER"
167 : 0;
168
169 $DB_ENV = new BerkeleyDB::Env
170 -Home => "$Crossfire::VARDIR/cfplus",
171 -Cachesize => 1_000_000,
172 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
173# -ErrPrefix => "DATABASE",
174 -Verbose => 1,
175 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
176 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
177 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
178} 209}
179 210
180sub db_table($) { 211sub lwp_useragent {
181 my ($table) = @_; 212 require LWP::UserAgent;
182
183 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
184
185 new CFClient::Database
186 -Env => $DB_ENV,
187 -Filename => $table,
188# -Filename => "database",
189# -Subname => $table,
190 -Property => DB_CHKSUM,
191 -Flags => DB_CREATE | DB_UPGRADE,
192 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
193}
194
195my $pod_cache = db_table "pod_cache";
196
197sub load_pod($$$$) {
198 my ($path, $filtertype, $filterversion, $filtercb) = @_;
199
200 stat $path
201 or die "$path: $!";
202
203 my $phash = join ",", $filterversion, $CFClient::PodToPango::VERSION, (stat _)[7,9];
204
205 my ($chash, $pom) = eval { @{ Storable::thaw $pod_cache->get ("$path/$filtertype") } };
206
207 return $pom if $chash eq $phash;
208
209 my $pod = do {
210 local $/;
211 open my $pod, "<:utf8", $_[0]
212 or die "$_[0]: $!";
213 <$pod>
214 };
215
216 #utf8::downgrade $pod;
217
218 $pom = $filtercb-> (Pod::POM->new->parse_text ($pod));
219
220 $pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]);
221
222 $pom
223}
224
225sub pod_to_pango($) {
226 my ($pom) = @_;
227
228 $pom->present ("CFClient::PodToPango")
229}
230
231sub pod_to_pango_list($) {
232 my ($pom) = @_;
233
234 [ 213
235 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "], 214 DC::set_proxy;
236 split /\n/, $pom->present ("CFClient::PodToPango")
237 ]
238}
239 215
240package CFClient::Item; 216 my $ua = LWP::UserAgent->new (
241 217 agent => "deliantra $VERSION",
242use strict; 218 keep_alive => 1,
243use Crossfire::Protocol::Constants; 219 env_proxy => 1,
244 220 timeout => 30,
245my $last_enter_count = 1;
246
247sub desc_string {
248 my ($self) = @_;
249
250 my $desc =
251 $self->{nrof} < 2
252 ? $self->{name}
253 : "$self->{nrof} × $self->{name_pl}";
254
255 $self->{flags} & F_OPEN
256 and $desc .= " (open)";
257 $self->{flags} & F_APPLIED
258 and $desc .= " (applied)";
259 $self->{flags} & F_UNPAID
260 and $desc .= " (unpaid)";
261 $self->{flags} & F_MAGIC
262 and $desc .= " (magic)";
263 $self->{flags} & F_CURSED
264 and $desc .= " (cursed)";
265 $self->{flags} & F_DAMNED
266 and $desc .= " (damned)";
267 $self->{flags} & F_LOCKED
268 and $desc .= " *";
269
270 $desc
271}
272
273sub weight_string {
274 my ($self) = @_;
275
276 my $weight = ($self->{nrof} || 1) * $self->{weight};
277
278 $weight < 0 ? "?" : $weight * 0.001
279}
280
281sub do_n_dialog {
282 my ($cb) = @_;
283
284 my $w = new CFClient::UI::FancyFrame;
285 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center");
286 $vb->add (new CFClient::UI::Label text => "Enter item count:");
287 $vb->add (my $entry = new CFClient::UI::Entry
288 text => $last_enter_count,
289 on_activate => sub {
290 my ($entry) = @_;
291 $last_enter_count = $entry->get_text;
292 $cb->($last_enter_count);
293 $w->hide;
294 $w = undef;
295 }
296 ); 221 );
297 $entry->grab_focus;
298 $w->show;
299
300} 222}
301 223
302sub update_widgets { 224sub lwp_check($) {
303 my ($self) = @_; 225 my ($res) = @_;
304 226
305 # necessary to avoid cyclic references 227 $res->is_error
306 Scalar::Util::weaken $self; 228 and die $res->status_line;
307 229
308 my $button_cb = sub { 230 $res
309 my (undef, $ev, $x, $y) = @_; 231}
310 232
311 my $targ = $::CONN->{player}{tag}; 233sub fh_nonblocking($$) {
234 my ($fh, $nb) = @_;
312 235
313 if ($self->{container} == $::CONN->{player}{tag}) { 236 if ($^O eq "MSWin32") {
314 $targ = $::CONN->{open_container}; 237 $nb = (! ! $nb) + 0;
315 } 238 ioctl $fh, 0x8004667e, \$nb; # FIONBIO
316 239 } else {
317 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 240 fcntl $fh, &Fcntl::F_SETFL, $nb ? &Fcntl::O_NONBLOCK : 0;
318 $::CONN->send ("move $targ $self->{tag} 0")
319 if $targ || !($self->{flags} & F_LOCKED);
320 } elsif (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 2) {
321 $self->{flags} & F_LOCKED
322 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
323 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
324 } elsif ($ev->{button} == 1) {
325 $::CONN->send ("examine $self->{tag}");
326 } elsif ($ev->{button} == 2) {
327 $::CONN->send ("apply $self->{tag}");
328 } elsif ($ev->{button} == 3) {
329 my @menu_items = (
330 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
331 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
332 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
333 (
334 $self->{flags} & F_LOCKED
335 ? (
336 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
337 )
338 : (
339 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
340 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
341 ["move n",
342 sub {
343 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
344 }
345 ]
346 )
347 ),
348 );
349
350 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
351 }
352
353 1
354 }; 241 }
355
356 my $tooltip_std = "<small>"
357 . "Left click - examine item\n"
358 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
359 . "Middle click - apply\n"
360 . "Shift-Middle click - lock/unlock\n"
361 . "Right click - further options"
362 . "</small>\n";
363
364 $self->{face_widget} ||= new CFClient::UI::Face
365 can_events => 1,
366 can_hover => 1,
367 anim => $self->{anim},
368 animspeed => $self->{animspeed}, # TODO# must be set at creation time
369 on_button_down => $button_cb,
370 ;
371 $self->{face_widget}{face} = $self->{face};
372 $self->{face_widget}{anim} = $self->{anim};
373 $self->{face_widget}{animspeed} = $self->{animspeed};
374 $self->{face_widget}->set_tooltip (
375 "<b>Face/Animation.</b>\n"
376 . "Item uses face #$self->{face}. "
377 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
378 . "\n\n$tooltip_std"
379 );
380
381 $self->{desc_widget} ||= new CFClient::UI::Label
382 can_events => 1,
383 can_hover => 1,
384 ellipsise => 2,
385 align => -1,
386 on_button_down => $button_cb,
387 ;
388 my $desc = CFClient::Item::desc_string $self;
389 $self->{desc_widget}->set_text ($desc);
390 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
391
392 $self->{weight_widget} ||= new CFClient::UI::Label
393 can_events => 1,
394 can_hover => 1,
395 ellipsise => 0,
396 align => 0,
397 on_button_down => $button_cb,
398 ;
399 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
400
401 $self->{weight_widget}->set_tooltip (
402 "<b>Weight</b>.\n"
403 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
404 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
405 . "\n\n$tooltip_std"
406 );
407} 242}
408 243
409package CFClient::Binder; 244package DC::Layout;
410 245
411my @ALLOWED_MODIFIER_KEYS = ( 246$DC::OpenGL::INIT_HOOK{"DC::Layout"} = sub {
412 CFClient::SDLK_LSHIFT, 247 glyph_cache_restore;
413 CFClient::SDLK_LCTRL , 248};
414 CFClient::SDLK_LALT ,
415 CFClient::SDLK_LMETA ,
416 249
417 CFClient::SDLK_RSHIFT, 250$DC::OpenGL::SHUTDOWN_HOOK{"DC::Layout"} = sub {
418 CFClient::SDLK_RCTRL , 251 glyph_cache_backup;
419 CFClient::SDLK_RALT , 252};
420 CFClient::SDLK_RMETA ,
421);
422
423my %ALLOWED_MODIFIERS = (
424 CFClient::KMOD_LSHIFT => "LSHIFT",
425 CFClient::KMOD_LCTRL => "LCTRL",
426 CFClient::KMOD_LALT => "LALT",
427 CFClient::KMOD_LMETA => "LMETA",
428
429 CFClient::KMOD_RSHIFT => "RSHIFT",
430 CFClient::KMOD_RCTRL => "RCTRL",
431 CFClient::KMOD_RALT => "RALT",
432 CFClient::KMOD_RMETA => "RMETA",
433);
434
435my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
436my @DIRECT_BIND_KEYS = (
437 CFClient::SDLK_F1,
438 CFClient::SDLK_F2,
439 CFClient::SDLK_F3,
440 CFClient::SDLK_F4,
441 CFClient::SDLK_F5,
442 CFClient::SDLK_F6,
443 CFClient::SDLK_F7,
444 CFClient::SDLK_F8,
445 CFClient::SDLK_F9,
446 CFClient::SDLK_F10,
447 CFClient::SDLK_F11,
448 CFClient::SDLK_F12,
449 CFClient::SDLK_F13,
450 CFClient::SDLK_F14,
451 CFClient::SDLK_F15,
452);
453
454# this binding dialog asks for a key-combo to be pressed
455# and if successful it calls the $cb with $mod and $sym as args.
456sub open_binding_dialog {
457 my ($cb) = @_;
458
459 my $w = new CFClient::UI::FancyFrame
460 title => "Bind Action",
461 x => "center",
462 y => "center";
463
464 $w->add (my $vb = new CFClient::UI::VBox);
465 $vb->add (new CFClient::UI::Label
466 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
467 ."You can only bind 0-9 and F1-F15 without modifiers."
468 );
469 $vb->add (my $entry = new CFClient::UI::Entry
470 text => "",
471 on_key_down => sub {
472 my ($entry, $ev) = @_;
473
474 my $mod = $ev->{mod};
475 my $sym = $ev->{sym};
476
477 # XXX: This seems a little bit hackisch to me, but i have to ignore them
478 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
479 return;
480 }
481
482 if ($mod == CFClient::KMOD_NONE
483 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
484 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
485 {
486 $::STATUSBOX->add (
487 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
488 ." directly without modifier! It would damage the completer handling."
489 );
490 return;
491 }
492
493 $entry->grab_focus;
494
495 $cb->($mod, $sym);
496
497 $w->destroy
498 });
499
500 $entry->grab_focus;
501 $w->show;
502}
503
504sub keycombo_to_name {
505 my ($mod, $sym) = @_;
506
507 my $mods = join '+',
508 map { $ALLOWED_MODIFIERS{$_} }
509 grep { ($_ + 0) & ($mod + 0) }
510 keys %ALLOWED_MODIFIERS;
511 $mods .= "+" if $mods ne '';
512
513 return $mods . CFClient::SDL_GetKeyName ($sym);
514}
515 253
5161; 2541;
517 255
518=back 256=back
519 257

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