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Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.84 by elmex, Wed May 31 12:44:17 2006 UTC vs.
Revision 1.124 by root, Wed Oct 11 23:34:24 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 = '0.52';
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
43=item guard { BLOCK }
44
45Returns an object that executes the given block as soon as it is destroyed.
46
47=cut
48
49sub guard(&) {
50 bless \(my $cb = $_[0]), "CFPlus::Guard"
51}
52
53sub CFPlus::Guard::DESTROY {
54 ${$_[0]}->()
55}
56
57sub asxml($) {
58 local $_ = $_[0];
59
60 s/&/&/g;
61 s/>/>/g;
62 s/</&lt;/g;
63
64 $_
65}
66
67sub socketpipe() {
68 socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
69 or die "cannot establish bidiretcional pipe: $!\n";
70
71 ($fh1, $fh2)
72}
73
74sub background(&) {
75 my ($cb) = @_;
76
77 my ($fh_r, $fh_w) = CFPlus::socketpipe;
78
79 my $pid = fork;
80
81 if (defined $pid && !$pid) {
82 local $SIG{__DIE__};
83
84 open STDOUT, ">&", $fh_w;
85 open STDERR, ">&", $fh_w;
86 close $fh_r;
87 close $fh_w;
88
89 $| = 1;
90
91 eval { $cb->() };
92
93 if ($@) {
94 my $msg = $@;
95 $msg =~ s/\n+/\n/;
96 warn "FATAL: $msg";
97 CFPlus::_exit 1;
98 }
99
100 # win32 is fucked up, of course. exit will clean stuff up,
101 # which destroys our database etc. _exit will exit ALL
102 # forked processes, because of the dreaded fork emulation.
103 CFPlus::_exit 0;
104 }
105
106 close $fh_w;
107
108 my $buffer;
109
110 Event->io (fd => $fh_r, poll => 'r', cb => sub {
111 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
112 $_[0]->w->cancel;
113 $buffer .= "done\n";
114 }
115
116 while ($buffer =~ s/^(.*)\n//) {
117 my $line = $1;
118 $line =~ s/\s+$//;
119 utf8::decode $line;
120 ::message ({
121 markup => "editor($pid): " . CFPlus::asxml $line,
122 });
123 }
124 });
125}
126
127package CFPlus::Database;
128
129our @ISA = BerkeleyDB::Btree::;
130
131sub get($$) {
132 my $data;
133
134 $_[0]->db_get ($_[1], $data) == 0
135 ? $data
136 : ()
137}
138
139my %DB_SYNC;
140
141sub put($$$) {
142 my ($db, $key, $data) = @_;
143
144 my $hkey = $db + 0;
145 Scalar::Util::weaken $db;
146 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
147 delete $DB_SYNC{$hkey};
148 $db->db_sync if $db;
149 });
150
151 $db->db_put ($key => $data)
152}
153
154package CFPlus;
29 155
30sub find_rcfile($) { 156sub find_rcfile($) {
31 my $path; 157 my $path;
32 158
33 for (grep !ref, @INC) { 159 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 160 $path = "$_/CFPlus/resources/$_[0]";
35 return $path if -r $path; 161 return $path if -r $path;
36 } 162 }
37 163
38 die "FATAL: can't find required file $_[0]\n"; 164 die "FATAL: can't find required file $_[0]\n";
39} 165}
40 166
167BEGIN {
168 use Crossfire::Protocol::Base ();
169 *to_json = \&Crossfire::Protocol::Base::to_json;
170 *from_json = \&Crossfire::Protocol::Base::from_json;
171}
172
41sub read_cfg { 173sub read_cfg {
42 my ($file) = @_; 174 my ($file) = @_;
43 175
44 open CFG, $file 176 open my $fh, $file
45 or return; 177 or return;
46 178
47 my $CFG;
48
49 local $/; 179 local $/;
50 $CFG = eval <CFG>; 180 my $CFG = <$fh>;
51 181
52 $::CFG = $CFG; 182 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53 183 require YAML;
54 close CFG; 184 utf8::decode $CFG;
185 $::CFG = YAML::Load ($CFG);
186 } elsif ($CFG =~ /^\{/) {
187 $::CFG = from_json $CFG;
188 } else {
189 $::CFG = eval $CFG; ## todo comaptibility cruft
190 }
55} 191}
56 192
57sub write_cfg { 193sub write_cfg {
58 my ($file) = @_; 194 my ($file) = @_;
59 195
60 open CFG, ">$file" 196 $::CFG->{VERSION} = $::VERSION;
197
198 open my $fh, ">:utf8", $file
61 or return; 199 or return;
200 print $fh to_json $::CFG;
201}
62 202
63 { 203sub http_proxy {
64 require Data::Dumper; 204 my @proxy = win32_proxy_info;
65 local $Data::Dumper::Purity = 1; 205
66 $::CFG->{VERSION} = $::VERSION; 206 if (@proxy) {
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 207 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
208 } elsif (exists $ENV{http_proxy}) {
209 $ENV{http_proxy}
210 } else {
211 ()
68 } 212 }
69
70 close CFG;
71} 213}
72 214
73mkdir "$Crossfire::VARDIR/cfplus", 0777; 215sub set_proxy {
216 my $proxy = http_proxy
217 or return;
218
219 $ENV{http_proxy} = $proxy;
220}
74 221
75our $DB_ENV; 222our $DB_ENV;
223our $DB_STATE;
224
225sub db_table($) {
226 my ($table) = @_;
227
228 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
229
230 new CFPlus::Database
231 -Env => $DB_ENV,
232 -Filename => $table,
233# -Filename => "database",
234# -Subname => $table,
235 -Property => DB_CHKSUM,
236 -Flags => DB_CREATE | DB_UPGRADE,
237 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
238}
76 239
77{ 240{
78 use strict; 241 use strict;
79 242
243 mkdir "$Crossfire::VARDIR/cfplus", 0777;
80 my $recover = $BerkeleyDB::db_version >= 4.4 244 my $recover = $BerkeleyDB::db_version >= 4.4
81 ? eval "DB_REGISTER | DB_RECOVER" 245 ? eval "DB_REGISTER | DB_RECOVER"
82 : 0; 246 : 0;
83 247
84 $DB_ENV = new BerkeleyDB::Env 248 $DB_ENV = new BerkeleyDB::Env
88# -ErrPrefix => "DATABASE", 252# -ErrPrefix => "DATABASE",
89 -Verbose => 1, 253 -Verbose => 1,
90 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, 254 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
91 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, 255 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
92 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error"; 256 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
93}
94 257
95sub db_table($) { 258 $DB_STATE = db_table "state";
96 my ($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]: $BerkeleyDB::Error"
108} 259}
109 260
110sub pod_to_pango($) { 261package CFPlus::Layout;
111 my ($pom) = @_;
112 262
113 $pom->present ("CFClient::PodToPango") 263$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
114} 264 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}; 265};
166 266
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; 267package CFPlus::Item;
205 268
206use strict; 269use strict;
207use Crossfire::Protocol::Constants; 270use Crossfire::Protocol::Constants;
208 271
209my $last_enter_count = 1; 272my $last_enter_count = 1;
243} 306}
244 307
245sub do_n_dialog { 308sub do_n_dialog {
246 my ($cb) = @_; 309 my ($cb) = @_;
247 310
248 my $w = new CFClient::UI::FancyFrame; 311 my $w = new CFPlus::UI::Toplevel
312 on_delete => sub { $_[0]->destroy; 1 },
313 has_close_button => 1,
314 ;
315
249 $w->add (my $vb = new CFClient::UI::VBox x => "center", y => "center"); 316 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
250 $vb->add (new CFClient::UI::Label text => "Enter item count:"); 317 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
251 $vb->add (my $entry = new CFClient::UI::Entry 318 $vb->add (my $entry = new CFPlus::UI::Entry
252 text => $last_enter_count, 319 text => $last_enter_count,
253 on_activate => sub { 320 on_activate => sub {
254 my ($entry) = @_; 321 my ($entry) = @_;
255 $last_enter_count = $entry->get_text; 322 $last_enter_count = $entry->get_text;
256 $cb->($last_enter_count); 323 $cb->($last_enter_count);
257 $w->hide; 324 $w->hide;
258 $w = undef; 325 $w->destroy;
326
327 0
259 } 328 },
329 on_escape => sub { $w->destroy; 1 },
260 ); 330 );
261 $entry->focus_in; 331 $entry->grab_focus;
262 $w->show; 332 $w->show;
263
264} 333}
265 334
266sub update_widgets { 335sub update_widgets {
267 my ($self) = @_; 336 my ($self) = @_;
337
338 # necessary to avoid cyclic references
339 Scalar::Util::weaken $self;
268 340
269 my $button_cb = sub { 341 my $button_cb = sub {
270 my (undef, $ev, $x, $y) = @_; 342 my (undef, $ev, $x, $y) = @_;
271 343
272 my $targ = $::CONN->{player}{tag}; 344 my $targ = $::CONN->{player}{tag};
273 345
274 if ($self->{container} == $::CONN->{player}{tag}) { 346 if ($self->{container} == $::CONN->{player}{tag}) {
275 $targ = $::CONN->{open_container}; 347 $targ = $::CONN->{open_container};
276 } 348 }
277 349
278 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) { 350 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
279 $::CONN->send ("move $targ $self->{tag} 0") 351 $::CONN->send ("move $targ $self->{tag} 0")
280 if $targ || !($self->{flags} & F_LOCKED); 352 if $targ || !($self->{flags} & F_LOCKED);
353 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
354 $self->{flags} & F_LOCKED
355 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
356 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
281 } elsif ($ev->{button} == 1) { 357 } elsif ($ev->{button} == 1) {
282 $::CONN->send ("examine $self->{tag}"); 358 $::CONN->send ("examine $self->{tag}");
283 } elsif ($ev->{button} == 2) { 359 } elsif ($ev->{button} == 2) {
284 $::CONN->send ("apply $self->{tag}"); 360 $::CONN->send ("apply $self->{tag}");
285 } elsif ($ev->{button} == 3) { 361 } elsif ($ev->{button} == 3) {
362 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
363 if ($self->{container} == $::CONN->{open_container}) {
364 $move_prefix = "take";
365 }
366
286 my @menu_items = ( 367 my @menu_items = (
287 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 368 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
288 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 369 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
370 ["ignite/thaw", # first try of an easier use of flint&steel
371 sub {
372 $::CONN->send ("mark ". pack "N", $self->{tag});
373 $::CONN->send ("command apply flint and steel");
374 }
375 ],
376 ["inscribe", # first try of an easier use of flint&steel
377 sub {
378 &::open_string_query ("Text to inscribe", sub {
379 my ($entry, $txt) = @_;
380 $::CONN->send ("mark ". pack "N", $self->{tag});
381 $::CONN->send ("command use_skill inscription $txt");
382 });
383 }
384 ],
385 ["rename", # first try of an easier use of flint&steel
386 sub {
387 &::open_string_query ("Rename item to:", sub {
388 my ($entry, $txt) = @_;
389 $::CONN->send ("mark ". pack "N", $self->{tag});
390 $::CONN->send ("command rename to <$txt>");
391 }, $self->{name},
392 "If you input no name or erase the current custom name, the custom name will be unset");
393 }
394 ],
289 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 395 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
290 ( 396 (
291 $self->{flags} & F_LOCKED 397 $self->{flags} & F_LOCKED
292 ? ( 398 ? (
293 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 399 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
294 ) 400 )
295 : ( 401 : (
296 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 402 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
297 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 403 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
298 ["move n", 404 ["$move_prefix &lt;n&gt;",
299 sub { 405 sub {
300 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") }) 406 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
301 } 407 }
302 ] 408 ]
303 ) 409 )
304 ), 410 ),
305 ); 411 );
306 412
307 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 413 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
308 } 414 }
309 415
310 1 416 1
311 }; 417 };
312 418
313 my $tooltip_std = "<small>" 419 my $tooltip_std = "<small>"
314 . "Left click - examine item\n" 420 . "Left click - examine item\n"
315 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 421 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
316 . "Middle click - apply\n" 422 . "Middle click - apply\n"
423 . "Shift-Middle click - lock/unlock\n"
317 . "Right click - further options" 424 . "Right click - further options"
318 . "</small>\n"; 425 . "</small>\n";
319 426
427 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
428 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
429 : undef;
430
320 $self->{face_widget} ||= new CFClient::UI::Face 431 $self->{face_widget} ||= new CFPlus::UI::Face
321 can_events => 1, 432 can_events => 1,
322 can_hover => 1, 433 can_hover => 1,
323 anim => $self->{anim}, 434 anim => $self->{anim},
324 animspeed => $self->{animspeed}, # TODO# must be set at creation time 435 animspeed => $self->{animspeed}, # TODO# must be set at creation time
325 on_button_down => $button_cb, 436 on_button_down => $button_cb,
326 ; 437 ;
438 $self->{face_widget}{bg} = $bg;
327 $self->{face_widget}{face} = $self->{face}; 439 $self->{face_widget}{face} = $self->{face};
328 $self->{face_widget}{anim} = $self->{anim}; 440 $self->{face_widget}{anim} = $self->{anim};
329 $self->{face_widget}{animspeed} = $self->{animspeed}; 441 $self->{face_widget}{animspeed} = $self->{animspeed};
330 $self->{face_widget}->set_tooltip ( 442 $self->{face_widget}->set_tooltip (
331 "<b>Face/Animation.</b>\n" 443 "<b>Face/Animation.</b>\n"
332 . "Item uses face #$self->{face}. " 444 . "Item uses face #$self->{face}. "
333 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 445 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
334 . "\n\n$tooltip_std" 446 . "\n\n$tooltip_std"
335 ); 447 );
336 448
337 $self->{desc_widget} ||= new CFClient::UI::Label 449 $self->{desc_widget} ||= new CFPlus::UI::Label
338 can_events => 1, 450 can_events => 1,
339 can_hover => 1, 451 can_hover => 1,
340 ellipsise => 2, 452 ellipsise => 2,
341 align => -1, 453 align => -1,
342 on_button_down => $button_cb, 454 on_button_down => $button_cb,
343 ; 455 ;
344 my $desc = CFClient::Item::desc_string $self; 456 my $desc = CFPlus::Item::desc_string $self;
457 $self->{desc_widget}{bg} = $bg;
345 $self->{desc_widget}->set_text ($desc); 458 $self->{desc_widget}->set_text ($desc);
346 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 459 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
347 460
348 $self->{weight_widget} ||= new CFClient::UI::Label 461 $self->{weight_widget} ||= new CFPlus::UI::Label
349 can_events => 1, 462 can_events => 1,
350 can_hover => 1, 463 can_hover => 1,
351 ellipsise => 0, 464 ellipsise => 0,
352 align => 0, 465 align => 0,
353 on_button_down => $button_cb, 466 on_button_down => $button_cb,
354 ; 467 ;
468 $self->{weight_widget}{bg} = $bg;
355 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 469 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
356
357 $self->{weight_widget}->set_tooltip ( 470 $self->{weight_widget}->set_tooltip (
358 "<b>Weight</b>.\n" 471 "<b>Weight</b>.\n"
359 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 472 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
360 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 473 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
361 . "\n\n$tooltip_std" 474 . "\n\n$tooltip_std"
362 ); 475 );
363} 476}
364 477
365package CFClient::Binder;
366
367my @ALLOWED_MODIFIER_KEYS = (
368 (CFClient::SDLK_LSHIFT),
369 (CFClient::SDLK_LCTRL ),
370 (CFClient::SDLK_LALT ),
371 (CFClient::SDLK_LMETA ),
372
373 (CFClient::SDLK_RSHIFT),
374 (CFClient::SDLK_RCTRL ),
375 (CFClient::SDLK_RALT ),
376 (CFClient::SDLK_RMETA ),
377);
378
379my %ALLOWED_MODIFIERS = (
380 (CFClient::KMOD_LSHIFT) => "LSHIFT",
381 (CFClient::KMOD_LCTRL ) => "LCTRL",
382 (CFClient::KMOD_LALT ) => "LALT",
383 (CFClient::KMOD_LMETA ) => "LMETA",
384
385 (CFClient::KMOD_RSHIFT) => "RSHIFT",
386 (CFClient::KMOD_RCTRL ) => "RCTRL",
387 (CFClient::KMOD_RALT ) => "RALT",
388 (CFClient::KMOD_RMETA ) => "RMETA",
389);
390
391my %DIRECT_BIND_CHARS = map { $_ => 1 } qw/0 1 2 3 4 5 6 7 8 9/;
392my @DIRECT_BIND_KEYS = (
393 CFClient::SDLK_F1,
394 CFClient::SDLK_F2,
395 CFClient::SDLK_F3,
396 CFClient::SDLK_F4,
397 CFClient::SDLK_F5,
398 CFClient::SDLK_F6,
399 CFClient::SDLK_F7,
400 CFClient::SDLK_F8,
401 CFClient::SDLK_F9,
402 CFClient::SDLK_F10,
403 CFClient::SDLK_F11,
404 CFClient::SDLK_F12,
405 CFClient::SDLK_F13,
406 CFClient::SDLK_F14,
407 CFClient::SDLK_F15,
408);
409
410# this binding dialog asks for a key-combo to be pressed
411# and if successful it calls the $cb with $mod and $sym as args.
412sub open_binding_dialog {
413 my ($cb) = @_;
414
415 my $w = new CFClient::UI::FancyFrame
416 title => "Bind Action",
417 x => "center",
418 y => "center";
419
420 $w->add (my $vb = new CFClient::UI::VBox);
421 $vb->add (new CFClient::UI::Label
422 text => "Press a modifier (CTRL, ALT and/or SHIFT) and a key."
423 ."You can only bind 0-9 and F1-F15 without modifiers."
424 );
425 $vb->add (my $entry = new CFClient::UI::Entry
426 text => "",
427 on_key_down => sub {
428 my ($entry, $ev) = @_;
429
430 my $mod = $ev->{mod};
431 my $sym = $ev->{sym};
432
433 # XXX: This seems a little bit hackisch to me, but i have to ignore them
434 if (grep { $_ == $sym } @ALLOWED_MODIFIER_KEYS) {
435 return;
436 }
437
438 if ($mod == CFClient::KMOD_NONE
439 and not $DIRECT_BIND_CHARS{chr ($ev->{unicode})}
440 and not grep { $sym == $_ } @DIRECT_BIND_KEYS)
441 {
442 $::STATUSBOX->add (
443 "Can't bind key ".CFClient::SDL_GetKeyName ($sym)
444 ." directly without modifier! It would damage the completer handling."
445 );
446 return;
447 }
448
449 $entry->focus_out;
450
451 $cb->($mod, $sym);
452
453 $w->destroy
454 });
455
456 $entry->focus_in;
457 $w->show;
458}
459
460sub keycombo_to_name {
461 my ($mod, $sym) = @_;
462
463 my $mods = join '+',
464 map { $ALLOWED_MODIFIERS{$_} }
465 grep { ($_ + 0) & ($mod + 0) }
466 keys %ALLOWED_MODIFIERS;
467 $mods .= "+" if $mods ne '';
468
469 return $mods . CFClient::SDL_GetKeyName ($sym);
470}
471
4721; 4781;
473 479
474=back 480=back
475 481
476=head1 AUTHOR 482=head1 AUTHOR

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