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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.81 by elmex, Tue May 30 14:35:08 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;
83 283
84 $DB_ENV = new BerkeleyDB::Env 284 $DB_ENV = new BerkeleyDB::Env
… …
88# -ErrPrefix => "DATABASE", 288# -ErrPrefix => "DATABASE",
89 -Verbose => 1, 289 -Verbose => 1,
90 -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,
91 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, 291 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
92 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: $BerkeleyDB::Error";
93}
94 293
95sub db_table($) { 294 $DB_STATE = db_table "state";
96 my ($table) = @_;
97
98 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
99
100 new CFClient::Database
101 -Env => $DB_ENV,
102 -Filename => $table,
103# -Filename => "database",
104# -Subname => $table,
105 -Property => DB_CHKSUM,
106 -Flags => DB_CREATE | DB_UPGRADE,
107 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
108} 295}
109 296
110sub pod_to_pango($) { 297package CFPlus::Layout;
111 my ($pom) = @_;
112 298
113 $pom->present ("CFClient::PodToPango") 299$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
114} 300 reset_glyph_cache;
115
116sub pod_to_pango_list($) {
117 my ($pom) = @_;
118
119 [
120 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "],
121 split /\n/, $pom->present ("CFClient::PodToPango")
122 ]
123}
124
125package CFClient::PodToPango;
126
127use base Pod::POM::View::Text;
128
129our $indent = 0;
130
131*view_seq_code =
132*view_seq_bold = sub { "<b>$_[1]</b>" };
133*view_seq_italic = sub { "<i>$_[1]</i>" };
134*view_seq_space =
135*view_seq_link =
136*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
137
138sub view_seq_text {
139 my $text = $_[1];
140 $text =~ s/\s+/ /g;
141 CFClient::UI::Label::escape ($text)
142}
143
144sub view_item {
145 ("\t" x ($indent / 4))
146 . $_[1]->title->present ($_[0])
147 . "\n"
148 . $_[1]->content->present ($_[0])
149}
150
151sub view_verbatim {
152 (join "",
153 map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n",
154 split /\n/, CFClient::UI::Label::escape ($_[1]))
155 . "\n"
156}
157
158sub view_textblock {
159 ("\t" x ($indent / 2)) . "$_[1]\n\n"
160}
161
162sub view_head1 {
163 "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
164 . $_[1]->content->present ($_[0])
165}; 301};
166 302
167sub view_head2 {
168 "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
169 . $_[1]->content->present ($_[0])
170};
171
172sub view_head3 {
173 "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
174 . $_[1]->content->present ($_[0])
175};
176
177sub view_over {
178 local $indent = $indent + $_[1]->indent;
179 $_[1]->content->present ($_[0])
180}
181
182package CFClient::Database;
183
184our @ISA = BerkeleyDB::Btree::;
185
186sub get($$) {
187 my $data;
188
189 $_[0]->db_get ($_[1], $data) == 0
190 ? $data
191 : ()
192}
193
194my %DB_SYNC;
195
196sub put($$$) {
197 my ($db, $key, $data) = @_;
198
199 $DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
200
201 $db->db_put ($key => $data)
202}
203
204package CFClient::Item; 303package CFPlus::Item;
205 304
206use strict; 305use strict;
207use Crossfire::Protocol::Constants; 306use Crossfire::Protocol::Constants;
307
308my $last_enter_count = 1;
208 309
209sub desc_string { 310sub desc_string {
210 my ($self) = @_; 311 my ($self) = @_;
211 312
212 my $desc = 313 my $desc =
… …
238 my $weight = ($self->{nrof} || 1) * $self->{weight}; 339 my $weight = ($self->{nrof} || 1) * $self->{weight};
239 340
240 $weight < 0 ? "?" : $weight * 0.001 341 $weight < 0 ? "?" : $weight * 0.001
241} 342}
242 343
344sub do_n_dialog {
345 my ($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 $w->show;
369}
370
243sub update_widgets { 371sub update_widgets {
244 my ($self) = @_; 372 my ($self) = @_;
245 373
374 # necessary to avoid cyclic references
375 Scalar::Util::weaken $self;
376
246 my $button_cb = sub { 377 my $button_cb = sub {
247 my (undef, $ev, $x, $y) = @_; 378 my (undef, $ev, $x, $y) = @_;
248 379
249 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
250 my $targ = $::CONN->{player}{tag}; 380 my $targ = $::CONN->{player}{tag};
251 381
252 if ($self->{container} == $::CONN->{player}{tag}) { 382 if ($self->{container} == $::CONN->{player}{tag}) {
253 $targ = $::CONN->{open_container}; 383 $targ = $::CONN->{open_container};
254 } 384 }
255 385
386 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
256 $::CONN->send ("move $targ $self->{tag} 0") 387 $::CONN->send ("move $targ $self->{tag} 0")
257 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, $self->{tag})
258 } elsif ($ev->{button} == 1) { 393 } elsif ($ev->{button} == 1) {
259 $::CONN->send ("examine $self->{tag}"); 394 $::CONN->send ("examine $self->{tag}");
260 } elsif ($ev->{button} == 2) { 395 } elsif ($ev->{button} == 2) {
261 $::CONN->send ("apply $self->{tag}"); 396 $::CONN->send ("apply $self->{tag}");
262 } elsif ($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
263 my @menu_items = ( 403 my @menu_items = (
264 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 404 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
265 ["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 ],
266 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 431 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
267 ( 432 (
268 $self->{flags} & F_LOCKED 433 $self->{flags} & F_LOCKED
269 ? ( 434 ? (
270 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 435 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
271 ) 436 )
272 : ( 437 : (
273 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 438 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
274 ["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} $_[0]") })
443 }
444 ]
275 ) 445 )
276 ), 446 ),
277 ); 447 );
278 448
279 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 449 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
280 } 450 }
281 451
282 1 452 1
283 }; 453 };
284 454
285 my $tooltip_std = "<small>" 455 my $tooltip_std = "<small>"
286 . "Left click - examine item\n" 456 . "Left click - examine item\n"
287 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 457 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
288 . "Middle click - apply\n" 458 . "Middle click - apply\n"
459 . "Shift-Middle click - lock/unlock\n"
289 . "Right click - further options" 460 . "Right click - further options"
290 . "</small>\n"; 461 . "</small>\n";
291 462
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
292 $self->{face_widget} ||= new CFClient::UI::Face 467 $self->{face_widget} ||= new CFPlus::UI::Face
293 can_events => 1, 468 can_events => 1,
294 can_hover => 1, 469 can_hover => 1,
295 anim => $self->{anim}, 470 anim => $self->{anim},
296 animspeed => $self->{animspeed}, # TODO# must be set at creation time 471 animspeed => $self->{animspeed}, # TODO# must be set at creation time
297 on_button_down => $button_cb, 472 on_button_down => $button_cb,
298 ; 473 ;
474 $self->{face_widget}{bg} = $bg;
299 $self->{face_widget}{face} = $self->{face}; 475 $self->{face_widget}{face} = $self->{face};
300 $self->{face_widget}{anim} = $self->{anim}; 476 $self->{face_widget}{anim} = $self->{anim};
301 $self->{face_widget}{animspeed} = $self->{animspeed}; 477 $self->{face_widget}{animspeed} = $self->{animspeed};
302 $self->{face_widget}->set_tooltip ( 478 $self->{face_widget}->set_tooltip (
303 "<b>Face/Animation.</b>\n" 479 "<b>Face/Animation.</b>\n"
304 . "Item uses face #$self->{face}. " 480 . "Item uses face #$self->{face}. "
305 . ($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 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
306 . "\n\n$tooltip_std" 482 . "\n\n$tooltip_std"
307 ); 483 );
308 484
309 $self->{desc_widget} ||= new CFClient::UI::Label 485 $self->{desc_widget} ||= new CFPlus::UI::Label
310 can_events => 1, 486 can_events => 1,
311 can_hover => 1, 487 can_hover => 1,
312 ellipsise => 2, 488 ellipsise => 2,
313 align => -1, 489 align => -1,
314 on_button_down => $button_cb, 490 on_button_down => $button_cb,
315 ; 491 ;
316 my $desc = CFClient::Item::desc_string $self; 492 my $desc = CFPlus::Item::desc_string $self;
493 $self->{desc_widget}{bg} = $bg;
317 $self->{desc_widget}->set_text ($desc); 494 $self->{desc_widget}->set_text ($desc);
318 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 495 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
319 496
320 $self->{weight_widget} ||= new CFClient::UI::Label 497 $self->{weight_widget} ||= new CFPlus::UI::Label
321 can_events => 1, 498 can_events => 1,
322 can_hover => 1, 499 can_hover => 1,
323 ellipsise => 0, 500 ellipsise => 0,
324 align => 0, 501 align => 0,
325 on_button_down => $button_cb, 502 on_button_down => $button_cb,
326 ; 503 ;
504 $self->{weight_widget}{bg} = $bg;
327 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 505 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
328
329 $self->{weight_widget}->set_tooltip ( 506 $self->{weight_widget}->set_tooltip (
330 "<b>Weight</b>.\n" 507 "<b>Weight</b>.\n"
331 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 508 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
332 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 509 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
333 . "\n\n$tooltip_std" 510 . "\n\n$tooltip_std"
334 ); 511 );
335} 512}
336 513
337package CFClient::Binder;
338
339my @ALLOWED_MODIFIER_KEYS = (
340 (CFClient::SDLK_LSHIFT),
341 (CFClient::SDLK_LCTRL ),
342 (CFClient::SDLK_LALT ),
343 (CFClient::SDLK_LMETA ),
344
345 (CFClient::SDLK_RSHIFT),
346 (CFClient::SDLK_RCTRL ),
347 (CFClient::SDLK_RALT ),
348 (CFClient::SDLK_RMETA ),
349);
350
351my %ALLOWED_MODIFIERS = (
352 (CFClient::KMOD_LSHIFT) => "LSHIFT",
353 (CFClient::KMOD_LCTRL ) => "LCTRL",
354 (CFClient::KMOD_LALT ) => "LALT",
355 (CFClient::KMOD_LMETA ) => "LMETA",
356
357 (CFClient::KMOD_RSHIFT) => "RSHIFT",
358 (CFClient::KMOD_RCTRL ) => "RCTRL",
359 (CFClient::KMOD_RALT ) => "RALT",
360 (CFClient::KMOD_RMETA ) => "RMETA",
361);
362
363my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
364my @DIRECT_BIND_KEYS = (
365 CFClient::SDLK_F1,
366 CFClient::SDLK_F2,
367 CFClient::SDLK_F3,
368 CFClient::SDLK_F4,
369 CFClient::SDLK_F5,
370 CFClient::SDLK_F6,
371 CFClient::SDLK_F7,
372 CFClient::SDLK_F8,
373 CFClient::SDLK_F9,
374 CFClient::SDLK_F10,
375 CFClient::SDLK_F11,
376 CFClient::SDLK_F12,
377 CFClient::SDLK_F13,
378 CFClient::SDLK_F14,
379 CFClient::SDLK_F15,
380);
381
382# this binding dialog asks for a key-combo to be pressed
383# and if successful it calls the $cb with $mod and $sym as args.
384sub open_binding_dialog {
385 my ($cb) = @_;
386
387 my $w = new CFClient::UI::FancyFrame
388 title => "Bind Action",
389 x => "center",
390 y => "center";
391
392 $w->add (my $vb = new CFClient::UI::VBox);
393 $vb->add (new CFClient::UI::Label
394 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
395 ."You can only bind 0-9 and F1-F15 without modifiers."
396 );
397 $vb->add (my $entry = new CFClient::UI::Entry
398 text => "",
399 on_key_down => sub {
400 my ($entry, $ev) = @_;
401
402 my $mod = $ev->{mod};
403 my $sym = $ev->{sym};
404
405 # XXX: This seems a little bit hackisch to me, but i have to ignore them
406 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
407 return;
408 }
409
410 if ($mod == CFClient::KMOD_NONE
411 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
412 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
413 {
414 $::STATUSBOX->add (
415 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
416 ." directly without modifier! It would damage the completer handling."
417 );
418 return;
419 }
420
421 $entry->focus_out;
422
423 $cb->($mod, $sym);
424
425 $w->destroy
426 });
427
428 $entry->focus_in;
429 $w->show;
430}
431
432sub keycombo_to_name {
433 my ($mod, $sym) = @_;
434
435 my $mods = join '+',
436 map { $ALLOWED_MODIFIERS{$_} }
437 grep { ($_ + 0) & ($mod + 0) }
438 keys %ALLOWED_MODIFIERS;
439 $mods .= "+" if $mods ne '';
440
441 return $mods . CFClient::SDL_GetKeyName ($sym);
442}
443
4441; 5141;
445 515
446=back 516=back
447 517
448=head1 AUTHOR 518=head1 AUTHOR

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