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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 1.131 by root, Tue Dec 5 00:52:56 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 = '0.97';
19 21
20 use XSLoader; 22 use XSLoader;
21 XSLoader::load "CFClient", $VERSION; 23 XSLoader::load "CFPlus", $VERSION;
22} 24}
23 25
24use utf8; 26use utf8;
25 27
26use Carp ();
27use AnyEvent (); 28use AnyEvent ();
28use BerkeleyDB; 29use BerkeleyDB;
30use Pod::POM ();
31use Scalar::Util ();
32use Storable (); # finally
33
34BEGIN {
35 use Crossfire::Protocol::Base ();
36 *to_json = \&Crossfire::Protocol::Base::to_json;
37 *from_json = \&Crossfire::Protocol::Base::from_json;
38}
39
40=item guard { BLOCK }
41
42Returns an object that executes the given block as soon as it is destroyed.
43
44=cut
45
46sub guard(&) {
47 bless \(my $cb = $_[0]), "CFPlus::Guard"
48}
49
50sub CFPlus::Guard::DESTROY {
51 ${$_[0]}->()
52}
53
54sub asxml($) {
55 local $_ = $_[0];
56
57 s/&/&/g;
58 s/>/>/g;
59 s/</&lt;/g;
60
61 $_
62}
63
64sub socketpipe() {
65 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
66 or die "cannot establish bidiretcional pipe: $!\n";
67
68 ($fh1, $fh2)
69}
70
71sub background(&;&) {
72 my ($bg, $cb) = @_;
73
74 my ($fh_r, $fh_w) = CFPlus::socketpipe;
75
76 my $pid = fork;
77
78 if (defined $pid && !$pid) {
79 local $SIG{__DIE__};
80
81 open STDOUT, ">&", $fh_w;
82 open STDERR, ">&", $fh_w;
83 close $fh_r;
84 close $fh_w;
85
86 $| = 1;
87
88 eval { $bg->() };
89
90 if ($@) {
91 my $msg = $@;
92 $msg =~ s/\n+/\n/;
93 warn "FATAL: $msg";
94 CFPlus::_exit 1;
95 }
96
97 # win32 is fucked up, of course. exit will clean stuff up,
98 # which destroys our database etc. _exit will exit ALL
99 # forked processes, because of the dreaded fork emulation.
100 CFPlus::_exit 0;
101 }
102
103 close $fh_w;
104
105 my $buffer;
106
107 my $w; $w = AnyEvent->io (fh => $fh_r, poll => 'r', cb => sub {
108 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
109 undef $w;
110 $cb->();
111 return;
112 }
113
114 while ($buffer =~ s/^(.*)\n//) {
115 my $line = $1;
116 $line =~ s/\s+$//;
117 utf8::decode $line;
118 if ($line =~ /^\x{e877}json_msg (.*)$/s) {
119 $cb->(from_json $1);
120 } else {
121 ::message ({
122 markup => "background($pid): " . CFPlus::asxml $line,
123 });
124 }
125 }
126 });
127}
128
129sub background_msg {
130 my ($msg) = @_;
131
132 $msg = "\x{e877}json_msg " . to_json $msg;
133 $msg =~ s/\n//g;
134 utf8::encode $msg;
135 print $msg, "\n";
136}
137
138package CFPlus::Database;
139
140our @ISA = BerkeleyDB::Btree::;
141
142sub get($$) {
143 my $data;
144
145 $_[0]->db_get ($_[1], $data) == 0
146 ? $data
147 : ()
148}
149
150my %DB_SYNC;
151
152sub put($$$) {
153 my ($db, $key, $data) = @_;
154
155 my $hkey = $db + 0;
156 Scalar::Util::weaken $db;
157 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
158 delete $DB_SYNC{$hkey};
159 $db->db_sync if $db;
160 });
161
162 $db->db_put ($key => $data)
163}
164
165package CFPlus;
29 166
30sub find_rcfile($) { 167sub find_rcfile($) {
31 my $path; 168 my $path;
32 169
33 for (grep !ref, @INC) { 170 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 171 $path = "$_/CFPlus/resources/$_[0]";
35 return $path if -r $path; 172 return $path if -r $path;
36 } 173 }
37 174
38 die "FATAL: can't find required file $_[0]\n"; 175 die "FATAL: can't find required file $_[0]\n";
39} 176}
40 177
41sub read_cfg { 178sub read_cfg {
42 my ($file) = @_; 179 my ($file) = @_;
43 180
44 open CFG, $file 181 open my $fh, $file
45 or return; 182 or return;
46 183
47 my $CFG;
48
49 local $/; 184 local $/;
50 $CFG = eval <CFG>; 185 my $CFG = <$fh>;
51 186
52 $::CFG = $CFG; 187 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53 188 require YAML;
54 close CFG; 189 utf8::decode $CFG;
190 $::CFG = YAML::Load ($CFG);
191 } elsif ($CFG =~ /^\{/) {
192 $::CFG = from_json $CFG;
193 } else {
194 $::CFG = eval $CFG; ## todo comaptibility cruft
195 }
55} 196}
56 197
57sub write_cfg { 198sub write_cfg {
58 my ($file) = @_; 199 my ($file) = @_;
59 200
60 open CFG, ">$file" 201 $::CFG->{VERSION} = $::VERSION;
202
203 open my $fh, ">:utf8", $file
61 or return; 204 or return;
205 print $fh to_json $::CFG;
206}
62 207
63 { 208sub http_proxy {
64 require Data::Dumper; 209 my @proxy = win32_proxy_info;
65 local $Data::Dumper::Purity = 1; 210
66 $::CFG->{VERSION} = $::VERSION; 211 if (@proxy) {
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 212 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
213 } elsif (exists $ENV{http_proxy}) {
214 $ENV{http_proxy}
215 } else {
216 ()
68 } 217 }
69
70 close CFG;
71} 218}
72 219
73mkdir "$Crossfire::VARDIR/cfplus", 0777; 220sub set_proxy {
221 my $proxy = http_proxy
222 or return;
223
224 $ENV{http_proxy} = $proxy;
225}
226
227sub lwp_useragent {
228 require LWP::UserAgent;
229
230 CFPlus::set_proxy;
231
232 my $ua = LWP::UserAgent->new (
233 agent => "cfplus $VERSION",
234 keep_alive => 1,
235 env_proxy => 1,
236 timeout => 30,
237 );
238}
239
240sub lwp_check($) {
241 my ($res) = @_;
242
243 $res->is_error
244 and die $res->status_line;
245
246 $res
247}
74 248
75our $DB_ENV; 249our $DB_ENV;
76 250our $DB_STATE;
77{
78 use strict;
79
80 my $recover = $BerkeleyDB::db_version >= 4.4
81 ? eval "DB_REGISTER | DB_RECOVER"
82 : 0;
83 warn $recover;
84
85 $DB_ENV = new BerkeleyDB::Env
86 -Home => "$Crossfire::VARDIR/cfplus",
87 -Cachesize => 1_000_000,
88 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
89# -ErrPrefix => "DATABASE",
90 -Verbose => 1,
91 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
92 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
93 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
94}
95 251
96sub db_table($) { 252sub db_table($) {
97 my ($table) = @_; 253 my ($table) = @_;
98 254
99 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge; 255 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
100 256
101 new CFClient::Database 257 new CFPlus::Database
102 -Env => $DB_ENV, 258 -Env => $DB_ENV,
103 -Filename => $table, 259 -Filename => $table,
104# -Filename => "database", 260# -Filename => "database",
105# -Subname => $table, 261# -Subname => $table,
106 -Property => DB_CHKSUM, 262 -Property => DB_CHKSUM,
107 -Flags => DB_CREATE | DB_UPGRADE, 263 -Flags => DB_CREATE | DB_UPGRADE,
108 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error" 264 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
109} 265}
110 266
111sub pod_to_pango($) { 267{
112 my ($pom) = @_; 268 use strict;
113 269
114 $pom->present ("CFClient::PodToPango") 270 my $HOME = "$Crossfire::VARDIR/cfplus-$BerkeleyDB::db_version";
115}
116 271
117sub pod_to_pango_list($) { 272 mkdir $HOME, 0777;
118 my ($pom) = @_; 273 my $recover = $BerkeleyDB::db_version >= 4.4
274 ? eval "DB_REGISTER | DB_RECOVER"
275 : 0;
119 276
120 [ 277 $DB_ENV = new BerkeleyDB::Env
121 map s/^(\s*)// && [40 * length $1, length $_ ? $_ : " "], 278 -Home => $HOME,
122 split /\n/, $pom->present ("CFClient::PodToPango") 279 -Cachesize => 1_000_000,
123 ] 280 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
124} 281# -ErrPrefix => "DATABASE",
282 -Verbose => 1,
283 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
284 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
285 or die "unable to create/open database home $HOME: $BerkeleyDB::Error";
125 286
126package CFClient::PodToPango; 287 $DB_STATE = db_table "state";
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} 288}
144 289
145sub view_item { 290package CFPlus::Layout;
146 ("\t" x ($indent / 4))
147 . $_[1]->title->present ($_[0])
148 . "\n"
149 . $_[1]->content->present ($_[0])
150}
151 291
152sub view_verbatim { 292$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
153 (join "", 293 reset_glyph_cache;
154 map +("\t" x ($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}; 294};
167 295
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; 296package CFPlus::Item;
206 297
207use strict; 298use strict;
208use Crossfire::Protocol::Constants; 299use Crossfire::Protocol::Constants;
300
301my $last_enter_count = 1;
209 302
210sub desc_string { 303sub desc_string {
211 my ($self) = @_; 304 my ($self) = @_;
212 305
213 my $desc = 306 my $desc =
… …
239 my $weight = ($self->{nrof} || 1) * $self->{weight}; 332 my $weight = ($self->{nrof} || 1) * $self->{weight};
240 333
241 $weight < 0 ? "?" : $weight * 0.001 334 $weight < 0 ? "?" : $weight * 0.001
242} 335}
243 336
337sub do_n_dialog {
338 my ($cb) = @_;
339
340 my $w = new CFPlus::UI::Toplevel
341 on_delete => sub { $_[0]->destroy; 1 },
342 has_close_button => 1,
343 ;
344
345 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
346 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
347 $vb->add (my $entry = new CFPlus::UI::Entry
348 text => $last_enter_count,
349 on_activate => sub {
350 my ($entry) = @_;
351 $last_enter_count = $entry->get_text;
352 $cb->($last_enter_count);
353 $w->hide;
354 $w->destroy;
355
356 0
357 },
358 on_escape => sub { $w->destroy; 1 },
359 );
360 $entry->grab_focus;
361 $w->show;
362}
363
244sub update_widgets { 364sub update_widgets {
245 my ($self) = @_; 365 my ($self) = @_;
246 366
367 # necessary to avoid cyclic references
368 Scalar::Util::weaken $self;
369
247 my $button_cb = sub { 370 my $button_cb = sub {
248 my (undef, $ev, $x, $y) = @_; 371 my (undef, $ev, $x, $y) = @_;
249 372
250 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
251 my $targ = $::CONN->{player}{tag}; 373 my $targ = $::CONN->{player}{tag};
252 374
253 if ($self->{container} == $::CONN->{player}{tag}) { 375 if ($self->{container} == $::CONN->{player}{tag}) {
254 $targ = $::CONN->{open_container}; 376 $targ = $::CONN->{open_container};
255 } 377 }
256 378
379 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
257 $::CONN->send ("move $targ $self->{tag} 0") 380 $::CONN->send ("move $targ $self->{tag} 0")
258 if $targ || !($self->{flags} & F_LOCKED); 381 if $targ || !($self->{flags} & F_LOCKED);
382 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
383 $self->{flags} & F_LOCKED
384 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
385 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
259 } elsif ($ev->{button} == 1) { 386 } elsif ($ev->{button} == 1) {
260 $::CONN->send ("examine $self->{tag}"); 387 $::CONN->send ("examine $self->{tag}");
261 } elsif ($ev->{button} == 2) { 388 } elsif ($ev->{button} == 2) {
262 $::CONN->send ("apply $self->{tag}"); 389 $::CONN->send ("apply $self->{tag}");
263 } elsif ($ev->{button} == 3) { 390 } elsif ($ev->{button} == 3) {
391 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
392 if ($self->{container} == $::CONN->{open_container}) {
393 $move_prefix = "take";
394 }
395
264 my @menu_items = ( 396 my @menu_items = (
265 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 397 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
266 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 398 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
399 ["ignite/thaw", # first try of an easier use of flint&steel
400 sub {
401 $::CONN->send ("mark ". pack "N", $self->{tag});
402 $::CONN->send ("command apply flint and steel");
403 }
404 ],
405 ["inscribe", # first try of an easier use of flint&steel
406 sub {
407 &::open_string_query ("Text to inscribe", sub {
408 my ($entry, $txt) = @_;
409 $::CONN->send ("mark ". pack "N", $self->{tag});
410 $::CONN->send ("command use_skill inscription $txt");
411 });
412 }
413 ],
414 ["rename", # first try of an easier use of flint&steel
415 sub {
416 &::open_string_query ("Rename item to:", sub {
417 my ($entry, $txt) = @_;
418 $::CONN->send ("mark ". pack "N", $self->{tag});
419 $::CONN->send ("command rename to <$txt>");
420 }, $self->{name},
421 "If you input no name or erase the current custom name, the custom name will be unset");
422 }
423 ],
267 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 424 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
268 ( 425 (
269 $self->{flags} & F_LOCKED 426 $self->{flags} & F_LOCKED
270 ? ( 427 ? (
271 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 428 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
272 ) 429 )
273 : ( 430 : (
274 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 431 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
275 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 432 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
433 ["$move_prefix &lt;n&gt;",
434 sub {
435 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
436 }
437 ]
276 ) 438 )
277 ), 439 ),
278 ); 440 );
279 441
280 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 442 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
281 } 443 }
282 444
283 1 445 1
284 }; 446 };
285 447
286 my $tooltip_std = "<small>" 448 my $tooltip_std = "<small>"
287 . "Left click - examine item\n" 449 . "Left click - examine item\n"
288 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 450 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
289 . "Middle click - apply\n" 451 . "Middle click - apply\n"
452 . "Shift-Middle click - lock/unlock\n"
290 . "Right click - further options" 453 . "Right click - further options"
291 . "</small>\n"; 454 . "</small>\n";
292 455
456 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
457 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
458 : undef;
459
293 $self->{face_widget} ||= new CFClient::UI::Face 460 $self->{face_widget} ||= new CFPlus::UI::Face
294 can_events => 1, 461 can_events => 1,
295 can_hover => 1, 462 can_hover => 1,
296 anim => $self->{anim}, 463 anim => $self->{anim},
297 animspeed => $self->{animspeed}, # TODO# must be set at creation time 464 animspeed => $self->{animspeed}, # TODO# must be set at creation time
298 on_button_down => $button_cb, 465 on_button_down => $button_cb,
299 ; 466 ;
467 $self->{face_widget}{bg} = $bg;
300 $self->{face_widget}{face} = $self->{face}; 468 $self->{face_widget}{face} = $self->{face};
301 $self->{face_widget}{anim} = $self->{anim}; 469 $self->{face_widget}{anim} = $self->{anim};
302 $self->{face_widget}{animspeed} = $self->{animspeed}; 470 $self->{face_widget}{animspeed} = $self->{animspeed};
303 $self->{face_widget}->set_tooltip ( 471 $self->{face_widget}->set_tooltip (
304 "<b>Face/Animation.</b>\n" 472 "<b>Face/Animation.</b>\n"
305 . "Item uses face #$self->{face}. " 473 . "Item uses face #$self->{face}. "
306 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 474 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
307 . "\n\n$tooltip_std" 475 . "\n\n$tooltip_std"
308 ); 476 );
309 477
310 $self->{desc_widget} ||= new CFClient::UI::Label 478 $self->{desc_widget} ||= new CFPlus::UI::Label
311 can_events => 1, 479 can_events => 1,
312 can_hover => 1, 480 can_hover => 1,
313 ellipsise => 2, 481 ellipsise => 2,
314 align => -1, 482 align => -1,
315 on_button_down => $button_cb, 483 on_button_down => $button_cb,
316 ; 484 ;
317 my $desc = CFClient::Item::desc_string $self; 485 my $desc = CFPlus::Item::desc_string $self;
486 $self->{desc_widget}{bg} = $bg;
318 $self->{desc_widget}->set_text ($desc); 487 $self->{desc_widget}->set_text ($desc);
319 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 488 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
320 489
321 $self->{weight_widget} ||= new CFClient::UI::Label 490 $self->{weight_widget} ||= new CFPlus::UI::Label
322 can_events => 1, 491 can_events => 1,
323 can_hover => 1, 492 can_hover => 1,
324 ellipsise => 0, 493 ellipsise => 0,
325 align => 0, 494 align => 0,
326 on_button_down => $button_cb, 495 on_button_down => $button_cb,
327 ; 496 ;
497 $self->{weight_widget}{bg} = $bg;
328 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 498 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
329
330 $self->{weight_widget}->set_tooltip ( 499 $self->{weight_widget}->set_tooltip (
331 "<b>Weight</b>.\n" 500 "<b>Weight</b>.\n"
332 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 501 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
333 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 502 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
334 . "\n\n$tooltip_std" 503 . "\n\n$tooltip_std"
335 ); 504 );
336} 505}
337 506
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; 5071;
446 508
447=back 509=back
448 510
449=head1 AUTHOR 511=head1 AUTHOR

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