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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.82 by root, Wed May 31 07:13:50 2006 UTC vs.
Revision 1.127 by root, Thu Nov 16 19:42:44 2006 UTC

1=head1 NAME 1=head1 NAME
2 2
3CFClient - undocumented utility garbage for our crossfire client 3CFPlus - undocumented utility garbage for our crossfire client
4 4
5=head1 SYNOPSIS 5=head1 SYNOPSIS
6 6
7 use CFClient; 7 use CFPlus;
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 CFPlus;
16
17use Carp ();
16 18
17BEGIN { 19BEGIN {
18 $VERSION = '0.1'; 20 $VERSION = '0.95';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
24}
25
26BEGIN {
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 };
22} 33}
23 34
24use utf8; 35use utf8;
25 36
26use Carp ();
27use AnyEvent (); 37use AnyEvent ();
28use BerkeleyDB; 38use BerkeleyDB;
39use Pod::POM ();
40use Scalar::Util ();
41use Storable (); # finally
42
43BEGIN {
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
51Returns an object that executes the given block as soon as it is destroyed.
52
53=cut
54
55sub guard(&) {
56 bless \(my $cb = $_[0]), "CFPlus::Guard"
57}
58
59sub CFPlus::Guard::DESTROY {
60 ${$_[0]}->()
61}
62
63sub asxml($) {
64 local $_ = $_[0];
65
66 s/&/&/g;
67 s/>/>/g;
68 s/</&lt;/g;
69
70 $_
71}
72
73sub 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, $fh2)
78}
79
80sub background(&;&) {
81 my ($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 $line,
132 });
133 }
134 }
135 });
136}
137
138sub background_msg {
139 my ($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
147package CFPlus::Database;
148
149our @ISA = BerkeleyDB::Btree::;
150
151sub get($$) {
152 my $data;
153
154 $_[0]->db_get ($_[1], $data) == 0
155 ? $data
156 : ()
157}
158
159my %DB_SYNC;
160
161sub put($$$) {
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 => $data)
172}
173
174package CFPlus;
29 175
30sub find_rcfile($) { 176sub find_rcfile($) {
31 my $path; 177 my $path;
32 178
33 for (grep !ref, @INC) { 179 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 180 $path = "$_/CFPlus/resources/$_[0]";
35 return $path if -r $path; 181 return $path if -r $path;
36 } 182 }
37 183
38 die "FATAL: can't find required file $_[0]\n"; 184 die "FATAL: can't find required file $_[0]\n";
39} 185}
40 186
41sub read_cfg { 187sub read_cfg {
42 my ($file) = @_; 188 my ($file) = @_;
43 189
44 open CFG, $file 190 open my $fh, $file
45 or return; 191 or return;
46 192
47 my $CFG;
48
49 local $/; 193 local $/;
50 $CFG = eval <CFG>; 194 my $CFG = <$fh>;
51 195
52 $::CFG = $CFG; 196 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53 197 require YAML;
54 close CFG; 198 utf8::decode $CFG;
199 $::CFG = YAML::Load ($CFG);
200 } elsif ($CFG =~ /^\{/) {
201 $::CFG = from_json $CFG;
202 } else {
203 $::CFG = eval $CFG; ## todo comaptibility cruft
204 }
55} 205}
56 206
57sub write_cfg { 207sub write_cfg {
58 my ($file) = @_; 208 my ($file) = @_;
59 209
60 open CFG, ">$file" 210 $::CFG->{VERSION} = $::VERSION;
211
212 open my $fh, ">:utf8", $file
61 or return; 213 or return;
214 print $fh to_json $::CFG;
215}
62 216
63 { 217sub http_proxy {
64 require Data::Dumper; 218 my @proxy = win32_proxy_info;
65 local $Data::Dumper::Purity = 1; 219
66 $::CFG->{VERSION} = $::VERSION; 220 if (@proxy) {
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 221 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
222 } elsif (exists $ENV{http_proxy}) {
223 $ENV{http_proxy}
224 } else {
225 ()
68 } 226 }
69
70 close CFG;
71} 227}
72 228
73mkdir "$Crossfire::VARDIR/cfplus", 0777; 229sub set_proxy {
230 my $proxy = http_proxy
231 or return;
232
233 $ENV{http_proxy} = $proxy;
234}
235
236sub lwp_useragent {
237 require LWP::UserAgent;
238
239 CFPlus::set_proxy;
240
241 my $ua = LWP::UserAgent->new (
242 agent => "cfplus $VERSION",
243 keep_alive => 1,
244 env_proxy => 1,
245 timeout => 30,
246 );
247}
248
249sub lwp_check($) {
250 my ($res) = @_;
251
252 $res->is_error
253 and die $res->status_line;
254
255 $res
256}
74 257
75our $DB_ENV; 258our $DB_ENV;
259our $DB_STATE;
260
261sub db_table($) {
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]: $BerkeleyDB::Error"
274}
76 275
77{ 276{
78 use strict; 277 use strict;
79 278
279 mkdir "$Crossfire::VARDIR/cfplus", 0777;
80 my $recover = $BerkeleyDB::db_version >= 4.4 280 my $recover = $BerkeleyDB::db_version >= 4.4
81 ? eval "DB_REGISTER | DB_RECOVER" 281 ? eval "DB_REGISTER | DB_RECOVER"
82 : 0; 282 : 0;
83 warn $recover;
84 283
85 $DB_ENV = new BerkeleyDB::Env 284 $DB_ENV = new BerkeleyDB::Env
86 -Home => "$Crossfire::VARDIR/cfplus", 285 -Home => "$Crossfire::VARDIR/cfplus",
87 -Cachesize => 1_000_000, 286 -Cachesize => 1_000_000,
88 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt", 287 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
89# -ErrPrefix => "DATABASE", 288# -ErrPrefix => "DATABASE",
90 -Verbose => 1, 289 -Verbose => 1,
91 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, 290 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
92 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, 291 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
93 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error"; 292 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
94}
95 293
96sub db_table($) { 294 $DB_STATE = db_table "state";
97 my ($table) = @_;
98
99 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
100
101 new CFClient::Database
102 -Env => $DB_ENV,
103 -Filename => $table,
104# -Filename => "database",
105# -Subname => $table,
106 -Property => DB_CHKSUM,
107 -Flags => DB_CREATE | DB_UPGRADE,
108 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
109} 295}
110 296
111sub pod_to_pango($) { 297package CFPlus::Layout;
112 my ($pom) = @_;
113 298
114 $pom->present ("CFClient::PodToPango") 299$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
115} 300 reset_glyph_cache;
116
117sub 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
126package CFClient::PodToPango;
127
128use base Pod::POM::View::Text;
129
130our $indent = 0;
131
132*view_seq_code =
133*view_seq_bold = sub { "<b>$_[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
139sub view_seq_text {
140 my $text = $_[1];
141 $text =~ s/\s+/ /g;
142 CFClient::UI::Label::escape ($text)
143}
144
145sub view_item {
146 ("\t" x ($indent / 4))
147 . $_[1]->title->present ($_[0])
148 . "\n"
149 . $_[1]->content->present ($_[0])
150}
151
152sub view_verbatim {
153 (join "",
154 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
155 split /\n/, CFClient::UI::Label::escape ($_[1]))
156 . "\n"
157}
158
159sub view_textblock {
160 ("\t" x ($indent / 2)) . "$_[1]\n\n"
161}
162
163sub view_head1 {
164 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
165 . $_[1]->content->present ($_[0])
166}; 301};
167 302
168sub view_head2 {
169 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
170 . $_[1]->content->present ($_[0])
171};
172
173sub view_head3 {
174 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
175 . $_[1]->content->present ($_[0])
176};
177
178sub view_over {
179 local $indent = $indent + $_[1]->indent;
180 $_[1]->content->present ($_[0])
181}
182
183package CFClient::Database;
184
185our @ISA = BerkeleyDB::Btree::;
186
187sub get($$) {
188 my $data;
189
190 $_[0]->db_get ($_[1], $data) == 0
191 ? $data
192 : ()
193}
194
195my %DB_SYNC;
196
197sub put($$$) {
198 my ($db, $key, $data) = @_;
199
200 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
201
202 $db->db_put ($key => $data)
203}
204
205package CFClient::Item; 303package CFPlus::Item;
206 304
207use strict; 305use strict;
208use Crossfire::Protocol::Constants; 306use Crossfire::Protocol::Constants;
307
308my $last_enter_count = 1;
209 309
210sub desc_string { 310sub desc_string {
211 my ($self) = @_; 311 my ($self) = @_;
212 312
213 my $desc = 313 my $desc =
… …
239 my $weight = ($self->{nrof} || 1) * $self->{weight}; 339 my $weight = ($self->{nrof} || 1) * $self->{weight};
240 340
241 $weight < 0 ? "?" : $weight * 0.001 341 $weight < 0 ? "?" : $weight * 0.001
242} 342}
243 343
344sub do_n_dialog {
345 my ($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 $w->show;
369}
370
244sub update_widgets { 371sub update_widgets {
245 my ($self) = @_; 372 my ($self) = @_;
246 373
374 # necessary to avoid cyclic references
375 Scalar::Util::weaken $self;
376
247 my $button_cb = sub { 377 my $button_cb = sub {
248 my (undef, $ev, $x, $y) = @_; 378 my (undef, $ev, $x, $y) = @_;
249 379
250 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
251 my $targ = $::CONN->{player}{tag}; 380 my $targ = $::CONN->{player}{tag};
252 381
253 if ($self->{container} == $::CONN->{player}{tag}) { 382 if ($self->{container} == $::CONN->{player}{tag}) {
254 $targ = $::CONN->{open_container}; 383 $targ = $::CONN->{open_container};
255 } 384 }
256 385
386 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
257 $::CONN->send ("move $targ $self->{tag} 0") 387 $::CONN->send ("move $targ $self->{tag} 0")
258 if $targ || !($self->{flags} & F_LOCKED); 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, $self->{tag})
259 } elsif ($ev->{button} == 1) { 393 } elsif ($ev->{button} == 1) {
260 $::CONN->send ("examine $self->{tag}"); 394 $::CONN->send ("examine $self->{tag}");
261 } elsif ($ev->{button} == 2) { 395 } elsif ($ev->{button} == 2) {
262 $::CONN->send ("apply $self->{tag}"); 396 $::CONN->send ("apply $self->{tag}");
263 } elsif ($ev->{button} == 3) { 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
264 my @menu_items = ( 403 my @menu_items = (
265 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 404 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
266 ["mark", sub { $::CONN->send ("mark ". pack "N", $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 ],
267 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 431 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
268 ( 432 (
269 $self->{flags} & F_LOCKED 433 $self->{flags} & F_LOCKED
270 ? ( 434 ? (
271 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 435 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
272 ) 436 )
273 : ( 437 : (
274 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 438 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
275 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 439 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
440 ["$move_prefix &lt;n&gt;",
441 sub {
442 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
443 }
444 ]
276 ) 445 )
277 ), 446 ),
278 ); 447 );
279 448
280 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 449 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
281 } 450 }
282 451
283 1 452 1
284 }; 453 };
285 454
286 my $tooltip_std = "<small>" 455 my $tooltip_std = "<small>"
287 . "Left click - examine item\n" 456 . "Left click - examine item\n"
288 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 457 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
289 . "Middle click - apply\n" 458 . "Middle click - apply\n"
459 . "Shift-Middle click - lock/unlock\n"
290 . "Right click - further options" 460 . "Right click - further options"
291 . "</small>\n"; 461 . "</small>\n";
292 462
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
293 $self->{face_widget} ||= new CFClient::UI::Face 467 $self->{face_widget} ||= new CFPlus::UI::Face
294 can_events => 1, 468 can_events => 1,
295 can_hover => 1, 469 can_hover => 1,
296 anim => $self->{anim}, 470 anim => $self->{anim},
297 animspeed => $self->{animspeed}, # TODO# must be set at creation time 471 animspeed => $self->{animspeed}, # TODO# must be set at creation time
298 on_button_down => $button_cb, 472 on_button_down => $button_cb,
299 ; 473 ;
474 $self->{face_widget}{bg} = $bg;
300 $self->{face_widget}{face} = $self->{face}; 475 $self->{face_widget}{face} = $self->{face};
301 $self->{face_widget}{anim} = $self->{anim}; 476 $self->{face_widget}{anim} = $self->{anim};
302 $self->{face_widget}{animspeed} = $self->{animspeed}; 477 $self->{face_widget}{animspeed} = $self->{animspeed};
303 $self->{face_widget}->set_tooltip ( 478 $self->{face_widget}->set_tooltip (
304 "<b>Face/Animation.</b>\n" 479 "<b>Face/Animation.</b>\n"
305 . "Item uses face #$self->{face}. " 480 . "Item uses face #$self->{face}. "
306 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 481 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
307 . "\n\n$tooltip_std" 482 . "\n\n$tooltip_std"
308 ); 483 );
309 484
310 $self->{desc_widget} ||= new CFClient::UI::Label 485 $self->{desc_widget} ||= new CFPlus::UI::Label
311 can_events => 1, 486 can_events => 1,
312 can_hover => 1, 487 can_hover => 1,
313 ellipsise => 2, 488 ellipsise => 2,
314 align => -1, 489 align => -1,
315 on_button_down => $button_cb, 490 on_button_down => $button_cb,
316 ; 491 ;
317 my $desc = CFClient::Item::desc_string $self; 492 my $desc = CFPlus::Item::desc_string $self;
493 $self->{desc_widget}{bg} = $bg;
318 $self->{desc_widget}->set_text ($desc); 494 $self->{desc_widget}->set_text ($desc);
319 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 495 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
320 496
321 $self->{weight_widget} ||= new CFClient::UI::Label 497 $self->{weight_widget} ||= new CFPlus::UI::Label
322 can_events => 1, 498 can_events => 1,
323 can_hover => 1, 499 can_hover => 1,
324 ellipsise => 0, 500 ellipsise => 0,
325 align => 0, 501 align => 0,
326 on_button_down => $button_cb, 502 on_button_down => $button_cb,
327 ; 503 ;
504 $self->{weight_widget}{bg} = $bg;
328 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 505 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
329
330 $self->{weight_widget}->set_tooltip ( 506 $self->{weight_widget}->set_tooltip (
331 "<b>Weight</b>.\n" 507 "<b>Weight</b>.\n"
332 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 508 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
333 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 509 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
334 . "\n\n$tooltip_std" 510 . "\n\n$tooltip_std"
335 ); 511 );
336} 512}
337 513
338package CFClient::Binder;
339
340my @ALLOWED_MODIFIER_KEYS = (
341 (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);
351
352my %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
364my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
365my @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# and if successful it calls the $cb with $mod and $sym as args.
385sub open_binding_dialog {
386 my ($cb) = @_;
387
388 my $w = new CFClient::UI::FancyFrame
389 title => "Bind Action",
390 x => "center",
391 y => "center";
392
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 $cb->($mod, $sym);
425
426 $w->destroy
427 });
428
429 $entry->focus_in;
430 $w->show;
431}
432
433sub keycombo_to_name {
434 my ($mod, $sym) = @_;
435
436 my $mods = join '+',
437 map { $ALLOWED_MODIFIERS{$_} }
438 grep { ($_ + 0) & ($mod + 0) }
439 keys %ALLOWED_MODIFIERS;
440 $mods .= "+" if $mods ne '';
441
442 return $mods . CFClient::SDL_GetKeyName ($sym);
443}
444
4451; 5141;
446 515
447=back 516=back
448 517
449=head1 AUTHOR 518=head1 AUTHOR

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