deliantra/Deliantra-Client/DC.pm

=head1 NAME

CFClient - undocumented utility garbage for our crossfire client

=head1 SYNOPSIS

 use CFClient;

=head1 DESCRIPTION

=over 4

=cut

package CFClient;

BEGIN {
   $VERSION = '0.1';

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

use utf8;

use Carp ();
use AnyEvent ();
use BerkeleyDB;

sub find_rcfile($) {
   my $path;

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

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

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

   open CFG, $file
      or return;

   my $CFG;

   local $/;
   $CFG = eval <CFG>;

   $::CFG = $CFG;

   close CFG;
}

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

   open CFG, ">$file"
      or return;

   {
      require Data::Dumper;
      local $Data::Dumper::Purity = 1;
      $::CFG->{VERSION} = $::VERSION;
      print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
   }

   close CFG;
}

mkdir "$Crossfire::VARDIR/cfplus", 0777;

our $DB_ENV;

{
   use strict;

   my $recover = $BerkeleyDB::db_version >= 4.4 
                 ? eval "DB_REGISTER | DB_RECOVER"
                 : 0;
                 warn $recover;

   $DB_ENV = new BerkeleyDB::Env
                    -Home => "$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";
}

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

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

   new CFClient::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"
}

sub pod_to_pango($) {
   my ($pom) = @_;

   $pom->present ("CFClient::PodToPango")
}

sub pod_to_pango_list($) {
   my ($pom) = @_;

   [
      map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
         split /\n/, $pom->present ("CFClient::PodToPango")
   ]
}

package CFClient::PodToPango;

use base Pod::POM::View::Text;

our $indent = 0;

*view_seq_code   =
*view_seq_bold   = sub { "<b>$_[1]</b>" };
*view_seq_italic = sub { "<i>$_[1]</i>" };
*view_seq_space  =
*view_seq_link   =
*view_seq_index  = sub { CFClient::UI::Label::escape ($_[1]) };

sub view_seq_text {
   my $text = $_[1];
   $text =~ s/\s+/ /g;
   CFClient::UI::Label::escape ($text)
}

sub view_item {
   ("\t" x ($indent / 4))
   . $_[1]->title->present ($_[0])
   . "\n"
   . $_[1]->content->present ($_[0])
}

sub view_verbatim {
   (join "",
       map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
          split /\n/, CFClient::UI::Label::escape ($_[1]))
   . "\n"
}

sub view_textblock {
   ("\t" x ($indent / 2)) . "$_[1]\n\n"
}

sub view_head1 {
   "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
   . $_[1]->content->present ($_[0])
};

sub view_head2 {
   "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
   . $_[1]->content->present ($_[0])
};

sub view_head3 {
   "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
   . $_[1]->content->present ($_[0])
};

sub view_over {
   local $indent = $indent + $_[1]->indent;
   $_[1]->content->present ($_[0])
}

package CFClient::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) = @_;

   $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });

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

package CFClient::Item;

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

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 update_widgets {
   my ($self) = @_;

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

      if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
         my $targ = $::CONN->{player}{tag};

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

         $::CONN->send ("move $targ $self->{tag} 0")
            if $targ || !($self->{flags} & F_LOCKED);
      } elsif ($ev->{button} == 1) {
         $::CONN->send ("examine $self->{tag}");
      } elsif ($ev->{button} == 2) {
         $::CONN->send ("apply $self->{tag}");
      } elsif ($ev->{button} == 3) {
         my @menu_items = (
            ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
            ["mark",    sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
            ["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}) }],
                  ["drop",   sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
               )
            ),
         );

         CFClient::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"
                   . "Right click - further options"
                   . "</small>\n";

   $self->{face_widget} ||= new CFClient::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}{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 CFClient::UI::Label
      can_events => 1,
      can_hover  => 1,
      ellipsise  => 2,
      align      => -1,
      on_button_down => $button_cb,
   ;
   my $desc = CFClient::Item::desc_string $self;
   $self->{desc_widget}->set_text ($desc);
   $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");

   $self->{weight_widget} ||= new CFClient::UI::Label
      can_events => 1,
      can_hover  => 1,
      ellipsise  => 0,
      align      => 0,
      on_button_down => $button_cb,
   ;
   $self->{weight_widget}->set_text (CFClient::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"
   );
}

package CFClient::Binder;

my @ALLOWED_MODIFIER_KEYS = (
   (CFClient::SDLK_LSHIFT),
   (CFClient::SDLK_LCTRL ),
   (CFClient::SDLK_LALT  ),
   (CFClient::SDLK_LMETA ),

   (CFClient::SDLK_RSHIFT),
   (CFClient::SDLK_RCTRL ),
   (CFClient::SDLK_RALT  ),
   (CFClient::SDLK_RMETA ),
);

my %ALLOWED_MODIFIERS = (
   (CFClient::KMOD_LSHIFT) => "LSHIFT",
   (CFClient::KMOD_LCTRL ) => "LCTRL",
   (CFClient::KMOD_LALT  ) => "LALT",
   (CFClient::KMOD_LMETA ) => "LMETA",

   (CFClient::KMOD_RSHIFT) => "RSHIFT",
   (CFClient::KMOD_RCTRL ) => "RCTRL",
   (CFClient::KMOD_RALT  ) => "RALT",
   (CFClient::KMOD_RMETA ) => "RMETA",
);

my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
my @DIRECT_BIND_KEYS = (
   CFClient::SDLK_F1,
   CFClient::SDLK_F2,
   CFClient::SDLK_F3,
   CFClient::SDLK_F4,
   CFClient::SDLK_F5,
   CFClient::SDLK_F6,
   CFClient::SDLK_F7,
   CFClient::SDLK_F8,
   CFClient::SDLK_F9,
   CFClient::SDLK_F10,
   CFClient::SDLK_F11,
   CFClient::SDLK_F12,
   CFClient::SDLK_F13,
   CFClient::SDLK_F14,
   CFClient::SDLK_F15,
);

# this binding dialog asks for a key-combo to be pressed
# and if successful it calls the $cb with $mod and $sym as args.
sub open_binding_dialog {
   my ($cb) = @_;

   my $w = new CFClient::UI::FancyFrame
      title => "Bind Action",
      x => "center",
      y => "center";

   $w->add (my $vb = new CFClient::UI::VBox);
   $vb->add (new CFClient::UI::Label
      text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
             ."You can only bind 0-9 and F1-F15 without modifiers."
   );
   $vb->add (my $entry = new CFClient::UI::Entry
      text => "",
      on_key_down => sub {
         my ($entry, $ev) = @_;

         my $mod = $ev->{mod};
         my $sym = $ev->{sym};

         # XXX: This seems a little bit hackisch to me, but i have to ignore them
         if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
            return;
         }

         if ($mod == CFClient::KMOD_NONE
             and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
             and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
         {
            $::STATUSBOX->add (
               "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
               ." directly without modifier! It would damage the completer handling."
            );
            return;
         }

         $entry->focus_out;

         $cb->($mod, $sym);

         $w->destroy
      });

   $entry->focus_in;
   $w->show;
}

sub keycombo_to_name {
   my ($mod, $sym) = @_;

   my $mods = join '+',
                 map { $ALLOWED_MODIFIERS{$_} }
                    grep { ($_ + 0) & ($mod + 0) }
                       keys %ALLOWED_MODIFIERS;
   $mods .= "+" if $mods ne '';

   return $mods . CFClient::SDL_GetKeyName ($sym);
}

1;

=back

=head1 AUTHOR

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

=cut

Revision:	1.82
Committed:	Wed May 31 07:13:50 2006 UTC (17 years, 11 months ago) by root
Branch:	MAIN
Changes since 1.81:	+1 -0 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	=head1 NAME
2
3	root	1.22	CFClient - undocumented utility garbage for our crossfire client
4	root	1.1
5			=head1 SYNOPSIS
6
7	root	1.22	use CFClient;
8	root	1.1
9			=head1 DESCRIPTION
10
11			=over 4
12
13			=cut
14
15	root	1.22	package CFClient;
16	root	1.1
17			BEGIN {
18			$VERSION = '0.1';
19
20	root	1.2	use XSLoader;
21	root	1.22	XSLoader::load "CFClient", $VERSION;
22	root	1.1	}
23
24	root	1.62	use utf8;
25
26	root	1.43	use Carp ();
27	root	1.52	use AnyEvent ();
28	root	1.34	use BerkeleyDB;
29	root	1.52
30	root	1.5	sub find_rcfile($) {
31			my $path;
32
33	root	1.46	for (grep !ref, @INC) {
34	root	1.22	$path = "$_/CFClient/resources/$_[0]";
35	root	1.5	return $path if -r $path;
36			}
37
38			die "FATAL: can't find required file $_[0]\n";
39			}
40
41			sub read_cfg {
42			my ($file) = @_;
43
44			open CFG, $file
45			or return;
46
47			my $CFG;
48
49			local $/;
50			$CFG = eval <CFG>;
51
52			$::CFG = $CFG;
53
54			close CFG;
55			}
56
57			sub write_cfg {
58			my ($file) = @_;
59
60			open CFG, ">$file"
61			or return;
62
63			{
64	elmex	1.9	require Data::Dumper;
65	root	1.5	local $Data::Dumper::Purity = 1;
66			$::CFG->{VERSION} = $::VERSION;
67			print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
68			}
69
70			close CFG;
71			}
72
73	root	1.75	mkdir "$Crossfire::VARDIR/cfplus", 0777;
74	root	1.34
75	root	1.77	our $DB_ENV;
76
77	root	1.76	{
78			use strict;
79
80	root	1.77	my $recover = $BerkeleyDB::db_version >= 4.4
81			? eval "DB_REGISTER \| DB_RECOVER"
82			: 0;
83	root	1.82	warn $recover;
84	root	1.77
85			$DB_ENV = new BerkeleyDB::Env
86	root	1.76	-Home => "$Crossfire::VARDIR/cfplus",
87			-Cachesize => 1_000_000,
88			-ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
89	root	1.39	# -ErrPrefix => "DATABASE",
90	root	1.76	-Verbose => 1,
91	root	1.77	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN \| $recover,
92	root	1.78	-SetFlags => DB_AUTO_COMMIT \| DB_LOG_AUTOREMOVE,
93	root	1.76	or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
94			}
95	root	1.34
96			sub db_table($) {
97	root	1.38	my ($table) = @_;
98
99			$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
100	root	1.76
101	root	1.34	new CFClient::Database
102			-Env => $DB_ENV,
103	root	1.38	-Filename => $table,
104			# -Filename => "database",
105			# -Subname => $table,
106	root	1.51	-Property => DB_CHKSUM,
107	root	1.34	-Flags => DB_CREATE \| DB_UPGRADE,
108	root	1.76	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
109	root	1.34	}
110
111	root	1.52	sub pod_to_pango($) {
112			my ($pom) = @_;
113
114			$pom->present ("CFClient::PodToPango")
115			}
116
117	root	1.60	sub pod_to_pango_list($) {
118			my ($pom) = @_;
119
120			[
121			map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
122			split /\n/, $pom->present ("CFClient::PodToPango")
123			]
124			}
125
126	root	1.52	package CFClient::PodToPango;
127
128			use base Pod::POM::View::Text;
129
130			our $indent = 0;
131
132			*view_seq_code =
133			*view_seq_bold = sub { "<b>$_[1]</b>" };
134			*view_seq_italic = sub { "<i>$_[1]</i>" };
135			*view_seq_space =
136			*view_seq_link =
137			*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
138
139			sub view_seq_text {
140			my $text = $_[1];
141			$text =~ s/\s+/ /g;
142			CFClient::UI::Label::escape ($text)
143			}
144
145			sub view_item {
146			("\t" x ($indent / 4))
147			. $_[1]->title->present ($_[0])
148			. "\n"
149			. $_[1]->content->present ($_[0])
150			}
151
152	root	1.53	sub view_verbatim {
153			(join "",
154	root	1.69	map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
155	root	1.53	split /\n/, CFClient::UI::Label::escape ($_[1]))
156			. "\n"
157			}
158
159	root	1.52	sub view_textblock {
160			("\t" x ($indent / 2)) . "$_[1]\n\n"
161			}
162
163	root	1.60	sub view_head1 {
164	root	1.69	"\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
165	root	1.60	. $_[1]->content->present ($_[0])
166			};
167
168	root	1.52	sub view_head2 {
169	root	1.69	"\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
170			. $_[1]->content->present ($_[0])
171			};
172
173			sub view_head3 {
174			"\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
175	root	1.52	. $_[1]->content->present ($_[0])
176			};
177
178			sub view_over {
179			local $indent = $indent + $_[1]->indent;
180			$_[1]->content->present ($_[0])
181			}
182
183	root	1.34	package CFClient::Database;
184
185			our @ISA = BerkeleyDB::Btree::;
186
187			sub get($$) {
188			my $data;
189
190			$_[0]->db_get ($_[1], $data) == 0
191			? $data
192	root	1.37	: ()
193	root	1.34	}
194
195			my %DB_SYNC;
196
197			sub put($$$) {
198			my ($db, $key, $data) = @_;
199
200	root	1.37	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
201	root	1.34
202	root	1.37	$db->db_put ($key => $data)
203	root	1.34	}
204
205	root	1.62	package CFClient::Item;
206
207	root	1.71	use strict;
208			use Crossfire::Protocol::Constants;
209
210	root	1.62	sub desc_string {
211			my ($self) = @_;
212
213			my $desc =
214			$self->{nrof} < 2
215			? $self->{name}
216			: "$self->{nrof} × $self->{name_pl}";
217
218	root	1.71	$self->{flags} & F_OPEN
219	root	1.62	and $desc .= " (open)";
220	root	1.71	$self->{flags} & F_APPLIED
221	root	1.62	and $desc .= " (applied)";
222	root	1.71	$self->{flags} & F_UNPAID
223	root	1.62	and $desc .= " (unpaid)";
224	root	1.71	$self->{flags} & F_MAGIC
225	root	1.62	and $desc .= " (magic)";
226	root	1.71	$self->{flags} & F_CURSED
227	root	1.62	and $desc .= " (cursed)";
228	root	1.71	$self->{flags} & F_DAMNED
229	root	1.62	and $desc .= " (damned)";
230	root	1.71	$self->{flags} & F_LOCKED
231	root	1.62	and $desc .= " *";
232
233			$desc
234			}
235
236			sub weight_string {
237			my ($self) = @_;
238
239			my $weight = ($self->{nrof} \|\| 1) * $self->{weight};
240
241			$weight < 0 ? "?" : $weight * 0.001
242			}
243
244			sub update_widgets {
245			my ($self) = @_;
246
247	root	1.63	my $button_cb = sub {
248			my (undef, $ev, $x, $y) = @_;
249
250			if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
251			my $targ = $::CONN->{player}{tag};
252
253			if ($self->{container} == $::CONN->{player}{tag}) {
254	elmex	1.64	$targ = $::CONN->{open_container};
255	root	1.63	}
256
257	root	1.79	$::CONN->send ("move $targ $self->{tag} 0")
258			if $targ \|\| !($self->{flags} & F_LOCKED);
259	root	1.63	} elsif ($ev->{button} == 1) {
260			$::CONN->send ("examine $self->{tag}");
261			} elsif ($ev->{button} == 2) {
262			$::CONN->send ("apply $self->{tag}");
263			} elsif ($ev->{button} == 3) {
264			my @menu_items = (
265			["examine", sub { $::CONN->send ("examine $self->{tag}") }],
266			["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
267			["apply", sub { $::CONN->send ("apply $self->{tag}") }],
268			(
269	root	1.71	$self->{flags} & F_LOCKED
270	root	1.63	? (
271			["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
272			)
273			: (
274			["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
275	elmex	1.64	["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }],
276	root	1.63	)
277			),
278			);
279
280			CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev);
281			}
282
283			1
284			};
285
286	root	1.62	my $tooltip_std = "<small>"
287			. "Left click - examine item\n"
288			. "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
289			. "Middle click - apply\n"
290			. "Right click - further options"
291			. "</small>\n";
292
293	root	1.63	$self->{face_widget} \|\|= new CFClient::UI::Face
294			can_events => 1,
295			can_hover => 1,
296	root	1.67	anim => $self->{anim},
297	root	1.66	animspeed => $self->{animspeed}, # TODO# must be set at creation time
298	root	1.72	on_button_down => $button_cb,
299	root	1.63	;
300	root	1.62	$self->{face_widget}{face} = $self->{face};
301			$self->{face_widget}{anim} = $self->{anim};
302	root	1.65	$self->{face_widget}{animspeed} = $self->{animspeed};
303	root	1.62	$self->{face_widget}->set_tooltip (
304			"<b>Face/Animation.</b>\n"
305			. "Item uses face #$self->{face}. "
306			. ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
307			. "\n\n$tooltip_std"
308			);
309
310	root	1.63	$self->{desc_widget} \|\|= new CFClient::UI::Label
311			can_events => 1,
312			can_hover => 1,
313			ellipsise => 2,
314	root	1.68	align => -1,
315	root	1.72	on_button_down => $button_cb,
316	root	1.63	;
317			my $desc = CFClient::Item::desc_string $self;
318			$self->{desc_widget}->set_text ($desc);
319			$self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
320
321			$self->{weight_widget} \|\|= new CFClient::UI::Label
322			can_events => 1,
323			can_hover => 1,
324			ellipsise => 0,
325	root	1.68	align => 0,
326	root	1.72	on_button_down => $button_cb,
327	root	1.63	;
328	root	1.62	$self->{weight_widget}->set_text (CFClient::Item::weight_string $self);
329
330			$self->{weight_widget}->set_tooltip (
331			"<b>Weight</b>.\n"
332			. ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
333			. ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
334			. "\n\n$tooltip_std"
335			);
336			}
337
338	elmex	1.81	package CFClient::Binder;
339	elmex	1.73
340			my @ALLOWED_MODIFIER_KEYS = (
341	elmex	1.81	(CFClient::SDLK_LSHIFT),
342			(CFClient::SDLK_LCTRL ),
343			(CFClient::SDLK_LALT ),
344			(CFClient::SDLK_LMETA ),
345
346			(CFClient::SDLK_RSHIFT),
347			(CFClient::SDLK_RCTRL ),
348			(CFClient::SDLK_RALT ),
349			(CFClient::SDLK_RMETA ),
350	elmex	1.73	);
351
352			my %ALLOWED_MODIFIERS = (
353			(CFClient::KMOD_LSHIFT) => "LSHIFT",
354			(CFClient::KMOD_LCTRL ) => "LCTRL",
355			(CFClient::KMOD_LALT ) => "LALT",
356			(CFClient::KMOD_LMETA ) => "LMETA",
357
358			(CFClient::KMOD_RSHIFT) => "RSHIFT",
359			(CFClient::KMOD_RCTRL ) => "RCTRL",
360			(CFClient::KMOD_RALT ) => "RALT",
361			(CFClient::KMOD_RMETA ) => "RMETA",
362			);
363
364			my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
365			my @DIRECT_BIND_KEYS = (
366			CFClient::SDLK_F1,
367			CFClient::SDLK_F2,
368			CFClient::SDLK_F3,
369			CFClient::SDLK_F4,
370			CFClient::SDLK_F5,
371			CFClient::SDLK_F6,
372			CFClient::SDLK_F7,
373			CFClient::SDLK_F8,
374			CFClient::SDLK_F9,
375			CFClient::SDLK_F10,
376			CFClient::SDLK_F11,
377			CFClient::SDLK_F12,
378			CFClient::SDLK_F13,
379			CFClient::SDLK_F14,
380			CFClient::SDLK_F15,
381			);
382
383			# this binding dialog asks for a key-combo to be pressed
384	elmex	1.81	# and if successful it calls the $cb with $mod and $sym as args.
385	elmex	1.73	sub open_binding_dialog {
386	elmex	1.81	my ($cb) = @_;
387	elmex	1.73
388			my $w = new CFClient::UI::FancyFrame
389	elmex	1.80	title => "Bind Action",
390			x => "center",
391			y => "center";
392	elmex	1.73
393			$w->add (my $vb = new CFClient::UI::VBox);
394			$vb->add (new CFClient::UI::Label
395			text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
396			."You can only bind 0-9 and F1-F15 without modifiers."
397			);
398			$vb->add (my $entry = new CFClient::UI::Entry
399			text => "",
400			on_key_down => sub {
401			my ($entry, $ev) = @_;
402
403			my $mod = $ev->{mod};
404			my $sym = $ev->{sym};
405
406			# XXX: This seems a little bit hackisch to me, but i have to ignore them
407			if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
408			return;
409			}
410
411			if ($mod == CFClient::KMOD_NONE
412			and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
413			and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
414			{
415			$::STATUSBOX->add (
416			"Can't bind key ".CFClient::SDL_GetKeyName ($sym)
417			." directly without modifier! It would damage the completer handling."
418			);
419			return;
420			}
421
422			$entry->focus_out;
423
424	elmex	1.81	$cb->($mod, $sym);
425	elmex	1.73
426			$w->destroy
427			});
428
429			$entry->focus_in;
430			$w->show;
431			}
432
433			sub keycombo_to_name {
434			my ($mod, $sym) = @_;
435
436			my $mods = join '+',
437			map { $ALLOWED_MODIFIERS{$_} }
438	elmex	1.81	grep { ($_ + 0) & ($mod + 0) }
439	elmex	1.73	keys %ALLOWED_MODIFIERS;
440			$mods .= "+" if $mods ne '';
441
442			return $mods . CFClient::SDL_GetKeyName ($sym);
443			}
444
445	root	1.1	1;
446
447			=back
448
449			=head1 AUTHOR
450
451			Marc Lehmann <schmorp@schmorp.de>
452			http://home.schmorp.de/
453
454			=cut
455