deliantra/Deliantra-Client/DC.pm

=head1 NAME

CFPlus - undocumented utility garbage for our crossfire client

=head1 SYNOPSIS

 use CFPlus;

=head1 DESCRIPTION

=over 4

=cut

package CFPlus;

use Carp ();

BEGIN {
   $VERSION = '0.96';

   use XSLoader;
   XSLoader::load "CFPlus", $VERSION;
}

BEGIN {
   $SIG{__DIE__} = sub {
      return if CFPlus::in_destruct;
      #CFPlus::fatal $_[0];#d#
      CFPlus::error Carp::longmess $_[0];#d#
      die;#d#
   };
}

use utf8;

use AnyEvent ();
use BerkeleyDB;
use Pod::POM ();
use Scalar::Util ();
use Storable (); # finally

BEGIN {
   use Crossfire::Protocol::Base ();
   *to_json   = \&Crossfire::Protocol::Base::to_json;
   *from_json = \&Crossfire::Protocol::Base::from_json;
}

=item guard { BLOCK }

Returns an object that executes the given block as soon as it is destroyed.

=cut

sub guard(&) {
   bless \(my $cb = $_[0]), "CFPlus::Guard"
}

sub CFPlus::Guard::DESTROY {
   ${$_[0]}->()
}

sub asxml($) {
   local $_ = $_[0];

   s/&/&amp;/g;
   s/>/&gt;/g;
   s/</&lt;/g;

   $_
}

sub socketpipe() {
   socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
      or die "cannot establish bidiretcional pipe: $!\n";

   ($fh1, $fh2)
}

sub background(&;&) {
   my ($bg, $cb) = @_;

   my ($fh_r, $fh_w) = CFPlus::socketpipe;

   my $pid = fork;

   if (defined $pid && !$pid) {
      local $SIG{__DIE__};

      open STDOUT, ">&", $fh_w;
      open STDERR, ">&", $fh_w;
      close $fh_r;
      close $fh_w;

      $| = 1;

      eval { $bg->() };

      if ($@) {
         my $msg = $@;
         $msg =~ s/\n+/\n/;
         warn "FATAL: $msg";
         CFPlus::_exit 1;
      }

      # win32 is fucked up, of course. exit will clean stuff up,
      # which destroys our database etc. _exit will exit ALL
      # forked processes, because of the dreaded fork emulation.
      CFPlus::_exit 0;
   }

   close $fh_w;

   my $buffer;

   my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
      unless (sysread $fh_r, $buffer, 4096, length $buffer) {
         undef $w;
         $cb->();
         return;
      }

      while ($buffer =~ s/^(.*)\n//) {
         my $line = $1;
         $line =~ s/\s+$//;
         utf8::decode $line;
         if ($line =~ /^\x{e877}json_msg (.*)$/s) {
            $cb->(from_json $1);
         } else {
            ::message ({
               markup => "background($pid): " . CFPlus::asxml $line,
            });
         }
      }
   });
}

sub background_msg {
   my ($msg) = @_;

   $msg = "\x{e877}json_msg " . to_json $msg;
   $msg =~ s/\n//g;
   utf8::encode $msg;
   print $msg, "\n";
}

package CFPlus::Database;

our @ISA = BerkeleyDB::Btree::;

sub get($$) {
   my $data;

   $_[0]->db_get ($_[1], $data) == 0
      ? $data
      : ()
}

my %DB_SYNC;

sub put($$$) {
   my ($db, $key, $data) = @_;

   my $hkey = $db + 0;
   Scalar::Util::weaken $db;
   $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
      delete $DB_SYNC{$hkey};
      $db->db_sync if $db;
   });

   $db->db_put ($key => $data)
}

package CFPlus;

sub find_rcfile($) {
   my $path;

   for (grep !ref, @INC) {
      $path = "$_/CFPlus/resources/$_[0]";
      return $path if -r $path;
   }

   die "FATAL: can't find required file $_[0]\n";
}

sub read_cfg {
   my ($file) = @_;

   open my $fh, $file
      or return;

   local $/;
   my $CFG = <$fh>;

   if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
      require YAML;
      utf8::decode $CFG;
      $::CFG = YAML::Load ($CFG);
   } elsif ($CFG =~ /^\{/) {
      $::CFG = from_json $CFG;
   } else {
      $::CFG = eval $CFG; ## todo comaptibility cruft
   }
}

sub write_cfg {
   my ($file) = @_;

   $::CFG->{VERSION} = $::VERSION;

   open my $fh, ">:utf8", $file
      or return;
   print $fh to_json $::CFG;
}

sub http_proxy {
   my @proxy = win32_proxy_info;

   if (@proxy) {
      "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
   } elsif (exists $ENV{http_proxy}) {
      $ENV{http_proxy}
   } else {
     ()
   }
}

sub set_proxy {
   my $proxy = http_proxy
      or return;

   $ENV{http_proxy} = $proxy;
}

sub lwp_useragent {
   require LWP::UserAgent;
   
   CFPlus::set_proxy;

   my $ua = LWP::UserAgent->new (
      agent      => "cfplus $VERSION",
      keep_alive => 1,
      env_proxy  => 1,
      timeout    => 30,
   );
}

sub lwp_check($) {
   my ($res) = @_;

   $res->is_error
      and die $res->status_line;

   $res
}

our $DB_ENV;
our $DB_STATE;

sub db_table($) {
   my ($table) = @_;

   $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;

   new CFPlus::Database
      -Env      => $DB_ENV,
      -Filename => $table,
#      -Filename => "database",
#      -Subname  => $table,
      -Property => DB_CHKSUM,
      -Flags    => DB_CREATE | DB_UPGRADE,
         or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
}

{
   use strict;

   mkdir "$Crossfire::VARDIR/cfplus", 0777;
   my $recover = $BerkeleyDB::db_version >= 4.4 
                 ? eval "DB_REGISTER | DB_RECOVER"
                 : 0;

   $DB_ENV = new BerkeleyDB::Env
                    -Home => "$Crossfire::VARDIR/cfplus",
                    -Cachesize => 1_000_000,
                    -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
#                 -ErrPrefix => "DATABASE",
                    -Verbose => 1,
                    -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
                    -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
                       or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";

   $DB_STATE = db_table "state";
}

package CFPlus::Layout;

$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
   reset_glyph_cache;
};

package CFPlus::Item;

use strict;
use Crossfire::Protocol::Constants;

my $last_enter_count = 1;

sub desc_string {
   my ($self) = @_;

   my $desc =
      $self->{nrof} < 2
         ? $self->{name}
         : "$self->{nrof} × $self->{name_pl}";

   $self->{flags} & F_OPEN
      and $desc .= " (open)";
   $self->{flags} & F_APPLIED
      and $desc .= " (applied)";
   $self->{flags} & F_UNPAID
      and $desc .= " (unpaid)";
   $self->{flags} & F_MAGIC
      and $desc .= " (magic)";
   $self->{flags} & F_CURSED
      and $desc .= " (cursed)";
   $self->{flags} & F_DAMNED
      and $desc .= " (damned)";
   $self->{flags} & F_LOCKED
      and $desc .= " *";

   $desc
}

sub weight_string {
   my ($self) = @_;

   my $weight = ($self->{nrof} || 1) * $self->{weight};

   $weight < 0 ? "?" : $weight * 0.001
}

sub do_n_dialog {
   my ($cb) = @_;

   my $w = new CFPlus::UI::Toplevel
      on_delete => sub { $_[0]->destroy; 1 },
      has_close_button => 1,
   ;

   $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
   $vb->add (new CFPlus::UI::Label text => "Enter item count:");
   $vb->add (my $entry = new CFPlus::UI::Entry
      text => $last_enter_count,
      on_activate => sub {
         my ($entry) = @_;
         $last_enter_count = $entry->get_text;
         $cb->($last_enter_count);
         $w->hide;
         $w->destroy;

         0
      },
      on_escape => sub { $w->destroy; 1 },
   );
   $entry->grab_focus;
   $w->show;
}

sub update_widgets {
   my ($self) = @_;

   # necessary to avoid cyclic references
   Scalar::Util::weaken $self;

   my $button_cb = sub {
      my (undef, $ev, $x, $y) = @_;

      my $targ = $::CONN->{player}{tag};

      if ($self->{container} == $::CONN->{player}{tag}) {
         $targ = $::CONN->{open_container};
      }

      if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
         $::CONN->send ("move $targ $self->{tag} 0")
            if $targ || !($self->{flags} & F_LOCKED);
      } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
         $self->{flags} & F_LOCKED
            ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
            : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
      } elsif ($ev->{button} == 1) {
         $::CONN->send ("examine $self->{tag}");
      } elsif ($ev->{button} == 2) {
         $::CONN->send ("apply $self->{tag}");
      } elsif ($ev->{button} == 3) {
         my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
         if ($self->{container} == $::CONN->{open_container}) {
            $move_prefix = "take";
         }

         my @menu_items = (
            ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
            ["mark",    sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
            ["ignite/thaw",  # first try of an easier use of flint&steel
               sub {
                  $::CONN->send ("mark ". pack "N", $self->{tag});
                  $::CONN->send ("command apply flint and steel");
               }
            ],
            ["inscribe",  # first try of an easier use of flint&steel
               sub {
                  &::open_string_query ("Text to inscribe", sub {
                     my ($entry, $txt) = @_;
                     $::CONN->send ("mark ". pack "N", $self->{tag});
                     $::CONN->send ("command use_skill inscription $txt");
                  });
               }
            ],
            ["rename",  # first try of an easier use of flint&steel
               sub {
                  &::open_string_query ("Rename item to:", sub {
                     my ($entry, $txt) = @_;
                     $::CONN->send ("mark ". pack "N", $self->{tag});
                     $::CONN->send ("command rename to <$txt>");
                  }, $self->{name},
                  "If you input no name or erase the current custom name, the custom name will be unset");
               }
            ],
            ["apply",   sub { $::CONN->send ("apply $self->{tag}") }],
            (
               $self->{flags} & F_LOCKED
               ? (
                  ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
                 )
               : (
                  ["lock",   sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
                  ["$move_prefix all",   sub { $::CONN->send ("move $targ $self->{tag} 0") }],
                  ["$move_prefix &lt;n&gt;", 
                     sub {
                        do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
                     }
                  ]
               )
            ),
         );

         CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
      }

      1
   };

   my $tooltip_std = "<small>"
                   . "Left click - examine item\n"
                   . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
                   . "Middle click - apply\n"
                   . "Shift-Middle click - lock/unlock\n"
                   . "Right click - further options"
                   . "</small>\n";

   my $bg = $self->{flags} & F_CURSED ? [1  , 0  , 0, 0.5]
          : $self->{flags} & F_MAGIC  ? [0.2, 0.2, 1, 0.5]
          : undef;

   $self->{face_widget} ||= new CFPlus::UI::Face 
      can_events => 1,
      can_hover  => 1,
      anim       => $self->{anim},
      animspeed  => $self->{animspeed}, # TODO# must be set at creation time
      on_button_down => $button_cb,
   ;
   $self->{face_widget}{bg}        = $bg;
   $self->{face_widget}{face}      = $self->{face};
   $self->{face_widget}{anim}      = $self->{anim};
   $self->{face_widget}{animspeed} = $self->{animspeed};
   $self->{face_widget}->set_tooltip (
      "<b>Face/Animation.</b>\n"
    . "Item uses face #$self->{face}. "
    . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
    . "\n\n$tooltip_std"
   );
   
   $self->{desc_widget} ||= new CFPlus::UI::Label
      can_events => 1,
      can_hover  => 1,
      ellipsise  => 2,
      align      => -1,
      on_button_down => $button_cb,
   ;
   my $desc = CFPlus::Item::desc_string $self;
   $self->{desc_widget}{bg} = $bg;
   $self->{desc_widget}->set_text ($desc);
   $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");

   $self->{weight_widget} ||= new CFPlus::UI::Label
      can_events => 1,
      can_hover  => 1,
      ellipsise  => 0,
      align      => 0,
      on_button_down => $button_cb,
   ;
   $self->{weight_widget}{bg} = $bg;
   $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
   $self->{weight_widget}->set_tooltip (
      "<b>Weight</b>.\n"
    . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
    . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
    . "\n\n$tooltip_std"
   );
}

1;

=back

=head1 AUTHOR

 Marc Lehmann <schmorp@schmorp.de>
 http://home.schmorp.de/

=cut

Revision:	1.128
Committed:	Thu Nov 16 19:43:04 2006 UTC (17 years, 5 months ago) by root
Branch:	MAIN
Changes since 1.127:	+1 -1 lines
Log Message:	* empty log message *
#	Content
1	=head1 NAME
2
3	CFPlus - undocumented utility garbage for our crossfire client
4
5	=head1 SYNOPSIS
6
7	use CFPlus;
8
9	=head1 DESCRIPTION
10
11	=over 4
12
13	=cut
14
15	package CFPlus;
16
17	use Carp ();
18
19	BEGIN {
20	$VERSION = '0.96';
21
22	use XSLoader;
23	XSLoader::load "CFPlus", $VERSION;
24	}
25
26	BEGIN {
27	$SIG{__DIE__} = sub {
28	return if CFPlus::in_destruct;
29	#CFPlus::fatal $_[0];#d#
30	CFPlus::error Carp::longmess $_[0];#d#
31	die;#d#
32	};
33	}
34
35	use utf8;
36
37	use AnyEvent ();
38	use BerkeleyDB;
39	use Pod::POM ();
40	use Scalar::Util ();
41	use Storable (); # finally
42
43	BEGIN {
44	use Crossfire::Protocol::Base ();
45	*to_json = \&Crossfire::Protocol::Base::to_json;
46	*from_json = \&Crossfire::Protocol::Base::from_json;
47	}
48
49	=item guard { BLOCK }
50
51	Returns an object that executes the given block as soon as it is destroyed.
52
53	=cut
54
55	sub guard(&) {
56	bless \(my $cb = $_[0]), "CFPlus::Guard"
57	}
58
59	sub CFPlus::Guard::DESTROY {
60	${$_[0]}->()
61	}
62
63	sub asxml($) {
64	local $_ = $_[0];
65
66	s/&/&/g;
67	s/>/>/g;
68	s/</</g;
69
70	$_
71	}
72
73	sub socketpipe() {
74	socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
75	or die "cannot establish bidiretcional pipe: $!\n";
76
77	($fh1, $fh2)
78	}
79
80	sub background(&;&) {
81	my ($bg, $cb) = @_;
82
83	my ($fh_r, $fh_w) = CFPlus::socketpipe;
84
85	my $pid = fork;
86
87	if (defined $pid && !$pid) {
88	local $SIG{__DIE__};
89
90	open STDOUT, ">&", $fh_w;
91	open STDERR, ">&", $fh_w;
92	close $fh_r;
93	close $fh_w;
94
95	$\| = 1;
96
97	eval { $bg->() };
98
99	if ($@) {
100	my $msg = $@;
101	$msg =~ s/\n+/\n/;
102	warn "FATAL: $msg";
103	CFPlus::_exit 1;
104	}
105
106	# win32 is fucked up, of course. exit will clean stuff up,
107	# which destroys our database etc. _exit will exit ALL
108	# forked processes, because of the dreaded fork emulation.
109	CFPlus::_exit 0;
110	}
111
112	close $fh_w;
113
114	my $buffer;
115
116	my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
117	unless (sysread $fh_r, $buffer, 4096, length $buffer) {
118	undef $w;
119	$cb->();
120	return;
121	}
122
123	while ($buffer =~ s/^(.*)\n//) {
124	my $line = $1;
125	$line =~ s/\s+$//;
126	utf8::decode $line;
127	if ($line =~ /^\x{e877}json_msg (.*)$/s) {
128	$cb->(from_json $1);
129	} else {
130	::message ({
131	markup => "background($pid): " . CFPlus::asxml $line,
132	});
133	}
134	}
135	});
136	}
137
138	sub background_msg {
139	my ($msg) = @_;
140
141	$msg = "\x{e877}json_msg " . to_json $msg;
142	$msg =~ s/\n//g;
143	utf8::encode $msg;
144	print $msg, "\n";
145	}
146
147	package CFPlus::Database;
148
149	our @ISA = BerkeleyDB::Btree::;
150
151	sub get($$) {
152	my $data;
153
154	$_[0]->db_get ($_[1], $data) == 0
155	? $data
156	: ()
157	}
158
159	my %DB_SYNC;
160
161	sub put($$$) {
162	my ($db, $key, $data) = @_;
163
164	my $hkey = $db + 0;
165	Scalar::Util::weaken $db;
166	$DB_SYNC{$hkey} \|\|= AnyEvent->timer (after => 5, cb => sub {
167	delete $DB_SYNC{$hkey};
168	$db->db_sync if $db;
169	});
170
171	$db->db_put ($key => $data)
172	}
173
174	package CFPlus;
175
176	sub find_rcfile($) {
177	my $path;
178
179	for (grep !ref, @INC) {
180	$path = "$_/CFPlus/resources/$_[0]";
181	return $path if -r $path;
182	}
183
184	die "FATAL: can't find required file $_[0]\n";
185	}
186
187	sub read_cfg {
188	my ($file) = @_;
189
190	open my $fh, $file
191	or return;
192
193	local $/;
194	my $CFG = <$fh>;
195
196	if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
197	require YAML;
198	utf8::decode $CFG;
199	$::CFG = YAML::Load ($CFG);
200	} elsif ($CFG =~ /^\{/) {
201	$::CFG = from_json $CFG;
202	} else {
203	$::CFG = eval $CFG; ## todo comaptibility cruft
204	}
205	}
206
207	sub write_cfg {
208	my ($file) = @_;
209
210	$::CFG->{VERSION} = $::VERSION;
211
212	open my $fh, ">:utf8", $file
213	or return;
214	print $fh to_json $::CFG;
215	}
216
217	sub http_proxy {
218	my @proxy = win32_proxy_info;
219
220	if (@proxy) {
221	"http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
222	} elsif (exists $ENV{http_proxy}) {
223	$ENV{http_proxy}
224	} else {
225	()
226	}
227	}
228
229	sub set_proxy {
230	my $proxy = http_proxy
231	or return;
232
233	$ENV{http_proxy} = $proxy;
234	}
235
236	sub lwp_useragent {
237	require LWP::UserAgent;
238
239	CFPlus::set_proxy;
240
241	my $ua = LWP::UserAgent->new (
242	agent => "cfplus $VERSION",
243	keep_alive => 1,
244	env_proxy => 1,
245	timeout => 30,
246	);
247	}
248
249	sub lwp_check($) {
250	my ($res) = @_;
251
252	$res->is_error
253	and die $res->status_line;
254
255	$res
256	}
257
258	our $DB_ENV;
259	our $DB_STATE;
260
261	sub db_table($) {
262	my ($table) = @_;
263
264	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
265
266	new CFPlus::Database
267	-Env => $DB_ENV,
268	-Filename => $table,
269	# -Filename => "database",
270	# -Subname => $table,
271	-Property => DB_CHKSUM,
272	-Flags => DB_CREATE \| DB_UPGRADE,
273	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
274	}
275
276	{
277	use strict;
278
279	mkdir "$Crossfire::VARDIR/cfplus", 0777;
280	my $recover = $BerkeleyDB::db_version >= 4.4
281	? eval "DB_REGISTER \| DB_RECOVER"
282	: 0;
283
284	$DB_ENV = new BerkeleyDB::Env
285	-Home => "$Crossfire::VARDIR/cfplus",
286	-Cachesize => 1_000_000,
287	-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
288	# -ErrPrefix => "DATABASE",
289	-Verbose => 1,
290	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
291	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
292	or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
293
294	$DB_STATE = db_table "state";
295	}
296
297	package CFPlus::Layout;
298
299	$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
300	reset_glyph_cache;
301	};
302
303	package CFPlus::Item;
304
305	use strict;
306	use Crossfire::Protocol::Constants;
307
308	my $last_enter_count = 1;
309
310	sub desc_string {
311	my ($self) = @_;
312
313	my $desc =
314	$self->{nrof} < 2
315	? $self->{name}
316	: "$self->{nrof} × $self->{name_pl}";
317
318	$self->{flags} & F_OPEN
319	and $desc .= " (open)";
320	$self->{flags} & F_APPLIED
321	and $desc .= " (applied)";
322	$self->{flags} & F_UNPAID
323	and $desc .= " (unpaid)";
324	$self->{flags} & F_MAGIC
325	and $desc .= " (magic)";
326	$self->{flags} & F_CURSED
327	and $desc .= " (cursed)";
328	$self->{flags} & F_DAMNED
329	and $desc .= " (damned)";
330	$self->{flags} & F_LOCKED
331	and $desc .= " *";
332
333	$desc
334	}
335
336	sub weight_string {
337	my ($self) = @_;
338
339	my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
340
341	$weight < 0 ? "?" : $weight * 0.001
342	}
343
344	sub do_n_dialog {
345	my ($cb) = @_;
346
347	my $w = new CFPlus::UI::Toplevel
348	on_delete => sub { $_[0]->destroy; 1 },
349	has_close_button => 1,
350	;
351
352	$w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
353	$vb->add (new CFPlus::UI::Label text => "Enter item count:");
354	$vb->add (my $entry = new CFPlus::UI::Entry
355	text => $last_enter_count,
356	on_activate => sub {
357	my ($entry) = @_;
358	$last_enter_count = $entry->get_text;
359	$cb->($last_enter_count);
360	$w->hide;
361	$w->destroy;
362
363	0
364	},
365	on_escape => sub { $w->destroy; 1 },
366	);
367	$entry->grab_focus;
368	$w->show;
369	}
370
371	sub update_widgets {
372	my ($self) = @_;
373
374	# necessary to avoid cyclic references
375	Scalar::Util::weaken $self;
376
377	my $button_cb = sub {
378	my (undef, $ev, $x, $y) = @_;
379
380	my $targ = $::CONN->{player}{tag};
381
382	if ($self->{container} == $::CONN->{player}{tag}) {
383	$targ = $::CONN->{open_container};
384	}
385
386	if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
387	$::CONN->send ("move $targ $self->{tag} 0")
388	if $targ \|\| !($self->{flags} & F_LOCKED);
389	} elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
390	$self->{flags} & F_LOCKED
391	? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
392	: $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
393	} elsif ($ev->{button} == 1) {
394	$::CONN->send ("examine $self->{tag}");
395	} elsif ($ev->{button} == 2) {
396	$::CONN->send ("apply $self->{tag}");
397	} elsif ($ev->{button} == 3) {
398	my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
399	if ($self->{container} == $::CONN->{open_container}) {
400	$move_prefix = "take";
401	}
402
403	my @menu_items = (
404	["examine", sub { $::CONN->send ("examine $self->{tag}") }],
405	["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
406	["ignite/thaw", # first try of an easier use of flint&steel
407	sub {
408	$::CONN->send ("mark ". pack "N", $self->{tag});
409	$::CONN->send ("command apply flint and steel");
410	}
411	],
412	["inscribe", # first try of an easier use of flint&steel
413	sub {
414	&::open_string_query ("Text to inscribe", sub {
415	my ($entry, $txt) = @_;
416	$::CONN->send ("mark ". pack "N", $self->{tag});
417	$::CONN->send ("command use_skill inscription $txt");
418	});
419	}
420	],
421	["rename", # first try of an easier use of flint&steel
422	sub {
423	&::open_string_query ("Rename item to:", sub {
424	my ($entry, $txt) = @_;
425	$::CONN->send ("mark ". pack "N", $self->{tag});
426	$::CONN->send ("command rename to <$txt>");
427	}, $self->{name},
428	"If you input no name or erase the current custom name, the custom name will be unset");
429	}
430	],
431	["apply", sub { $::CONN->send ("apply $self->{tag}") }],
432	(
433	$self->{flags} & F_LOCKED
434	? (
435	["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
436	)
437	: (
438	["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
439	["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
440	["$move_prefix <n>",
441	sub {
442	do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
443	}
444	]
445	)
446	),
447	);
448
449	CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
450	}
451
452	1
453	};
454
455	my $tooltip_std = "<small>"
456	. "Left click - examine item\n"
457	. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
458	. "Middle click - apply\n"
459	. "Shift-Middle click - lock/unlock\n"
460	. "Right click - further options"
461	. "</small>\n";
462
463	my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
464	: $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
465	: undef;
466
467	$self->{face_widget} \|\|= new CFPlus::UI::Face
468	can_events => 1,
469	can_hover => 1,
470	anim => $self->{anim},
471	animspeed => $self->{animspeed}, # TODO# must be set at creation time
472	on_button_down => $button_cb,
473	;
474	$self->{face_widget}{bg} = $bg;
475	$self->{face_widget}{face} = $self->{face};
476	$self->{face_widget}{anim} = $self->{anim};
477	$self->{face_widget}{animspeed} = $self->{animspeed};
478	$self->{face_widget}->set_tooltip (
479	"<b>Face/Animation.</b>\n"
480	. "Item uses face #$self->{face}. "
481	. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
482	. "\n\n$tooltip_std"
483	);
484
485	$self->{desc_widget} \|\|= new CFPlus::UI::Label
486	can_events => 1,
487	can_hover => 1,
488	ellipsise => 2,
489	align => -1,
490	on_button_down => $button_cb,
491	;
492	my $desc = CFPlus::Item::desc_string $self;
493	$self->{desc_widget}{bg} = $bg;
494	$self->{desc_widget}->set_text ($desc);
495	$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
496
497	$self->{weight_widget} \|\|= new CFPlus::UI::Label
498	can_events => 1,
499	can_hover => 1,
500	ellipsise => 0,
501	align => 0,
502	on_button_down => $button_cb,
503	;
504	$self->{weight_widget}{bg} = $bg;
505	$self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
506	$self->{weight_widget}->set_tooltip (
507	"<b>Weight</b>.\n"
508	. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
509	. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
510	. "\n\n$tooltip_std"
511	);
512	}
513
514	1;
515
516	=back
517
518	=head1 AUTHOR
519
520	Marc Lehmann <schmorp@schmorp.de>
521	http://home.schmorp.de/
522
523	=cut
524