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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 1.123 by root, Mon Oct 9 01:06:36 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 $SIG{__DIE__} = sub {
83 my $msg = $_[0];
84 $msg =~ s/\n+/\n/;
85 warn "FATAL: $msg";
86 CFPlus::_exit 99;
87 };
88
89 open STDOUT, ">&", $fh_w;
90 open STDERR, ">&", $fh_w;
91 close $fh_r;
92 close $fh_w;
93
94 $| = 1;
95
96 $cb->();
97
98 # win32 is fucked up, of course. exit will clean stuff up,
99 # which destroys our database etc. _exit will exit ALL
100 # forked processes, because of the dreaded fork emulation.
101 CFPlus::_exit 0;
102 }
103
104 close $fh_w;
105
106 my $buffer;
107
108 Event->io (fd => $fh_r, poll => 'r', cb => sub {
109 unless (sysread $fh_r, $buffer, 4096, length $buffer) {
110 $_[0]->w->cancel;
111 $buffer .= "done\n";
112 }
113
114 while ($buffer =~ s/^(.*)\n//) {
115 my $line = $1;
116 utf8::decode $line;
117 ::message ({
118 markup => "editor($pid): " . CFPlus::asxml $line,
119 });
120 }
121 });
122}
123
124package CFPlus::Database;
125
126our @ISA = BerkeleyDB::Btree::;
127
128sub get($$) {
129 my $data;
130
131 $_[0]->db_get ($_[1], $data) == 0
132 ? $data
133 : ()
134}
135
136my %DB_SYNC;
137
138sub put($$$) {
139 my ($db, $key, $data) = @_;
140
141 my $hkey = $db + 0;
142 Scalar::Util::weaken $db;
143 $DB_SYNC{$hkey} ||= AnyEvent->timer (after => 5, cb => sub {
144 delete $DB_SYNC{$hkey};
145 $db->db_sync if $db;
146 });
147
148 $db->db_put ($key => $data)
149}
150
151package CFPlus;
29 152
30sub find_rcfile($) { 153sub find_rcfile($) {
31 my $path; 154 my $path;
32 155
33 for (grep !ref, @INC) { 156 for (grep !ref, @INC) {
34 $path = "$_/CFClient/resources/$_[0]"; 157 $path = "$_/CFPlus/resources/$_[0]";
35 return $path if -r $path; 158 return $path if -r $path;
36 } 159 }
37 160
38 die "FATAL: can't find required file $_[0]\n"; 161 die "FATAL: can't find required file $_[0]\n";
39} 162}
40 163
164BEGIN {
165 use Crossfire::Protocol::Base ();
166 *to_json = \&Crossfire::Protocol::Base::to_json;
167 *from_json = \&Crossfire::Protocol::Base::from_json;
168}
169
41sub read_cfg { 170sub read_cfg {
42 my ($file) = @_; 171 my ($file) = @_;
43 172
44 open CFG, $file 173 open my $fh, $file
45 or return; 174 or return;
46 175
47 my $CFG;
48
49 local $/; 176 local $/;
50 $CFG = eval <CFG>; 177 my $CFG = <$fh>;
51 178
52 $::CFG = $CFG; 179 if ($CFG =~ /^---/) { ## TODO compatibility cruft, remove
53 180 require YAML;
54 close CFG; 181 utf8::decode $CFG;
182 $::CFG = YAML::Load ($CFG);
183 } elsif ($CFG =~ /^\{/) {
184 $::CFG = from_json $CFG;
185 } else {
186 $::CFG = eval $CFG; ## todo comaptibility cruft
187 }
55} 188}
56 189
57sub write_cfg { 190sub write_cfg {
58 my ($file) = @_; 191 my ($file) = @_;
59 192
60 open CFG, ">$file" 193 $::CFG->{VERSION} = $::VERSION;
194
195 open my $fh, ">:utf8", $file
61 or return; 196 or return;
197 print $fh to_json $::CFG;
198}
62 199
63 { 200sub http_proxy {
64 require Data::Dumper; 201 my @proxy = win32_proxy_info;
65 local $Data::Dumper::Purity = 1; 202
66 $::CFG->{VERSION} = $::VERSION; 203 if (@proxy) {
67 print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]); 204 "http://" . (@proxy < 2 ? "" : @proxy < 3 ? "$proxy[1]\@" : "$proxy[1]:$proxy[2]\@") . $proxy[0]
205 } elsif (exists $ENV{http_proxy}) {
206 $ENV{http_proxy}
207 } else {
208 ()
68 } 209 }
69
70 close CFG;
71} 210}
72 211
73mkdir "$Crossfire::VARDIR/cfplus", 0777; 212sub set_proxy {
213 my $proxy = http_proxy
214 or return;
215
216 $ENV{http_proxy} = $proxy;
217}
74 218
75our $DB_ENV; 219our $DB_ENV;
220our $DB_STATE;
221
222sub db_table($) {
223 my ($table) = @_;
224
225 $table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
226
227 new CFPlus::Database
228 -Env => $DB_ENV,
229 -Filename => $table,
230# -Filename => "database",
231# -Subname => $table,
232 -Property => DB_CHKSUM,
233 -Flags => DB_CREATE | DB_UPGRADE,
234 or die "unable to create/open database table $_[0]: $BerkeleyDB::Error"
235}
76 236
77{ 237{
78 use strict; 238 use strict;
79 239
240 mkdir "$Crossfire::VARDIR/cfplus", 0777;
80 my $recover = $BerkeleyDB::db_version >= 4.4 241 my $recover = $BerkeleyDB::db_version >= 4.4
81 ? eval "DB_REGISTER | DB_RECOVER" 242 ? eval "DB_REGISTER | DB_RECOVER"
82 : 0; 243 : 0;
83 warn $recover;
84 244
85 $DB_ENV = new BerkeleyDB::Env 245 $DB_ENV = new BerkeleyDB::Env
86 -Home => "$Crossfire::VARDIR/cfplus", 246 -Home => "$Crossfire::VARDIR/cfplus",
87 -Cachesize => 1_000_000, 247 -Cachesize => 1_000_000,
88 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt", 248 -ErrFile => "$Crossfire::VARDIR/cfplus/errorlog.txt",
89# -ErrPrefix => "DATABASE", 249# -ErrPrefix => "DATABASE",
90 -Verbose => 1, 250 -Verbose => 1,
91 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover, 251 -Flags => DB_CREATE | DB_RECOVER | DB_INIT_MPOOL | DB_INIT_LOCK | DB_INIT_TXN | $recover,
92 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE, 252 -SetFlags => DB_AUTO_COMMIT | DB_LOG_AUTOREMOVE,
93 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error"; 253 or die "unable to create/open database home $Crossfire::VARDIR/cfplus: $BerkeleyDB::Error";
94}
95 254
96sub db_table($) { 255 $DB_STATE = db_table "state";
97 my ($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]: $BerkeleyDB::Error"
109} 256}
110 257
111sub pod_to_pango($) { 258package CFPlus::Layout;
112 my ($pom) = @_;
113 259
114 $pom->present ("CFClient::PodToPango") 260$CFPlus::OpenGL::SHUTDOWN_HOOK{"CFPlus::Layout"} = sub {
115} 261 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}; 262};
167 263
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; 264package CFPlus::Item;
206 265
207use strict; 266use strict;
208use Crossfire::Protocol::Constants; 267use Crossfire::Protocol::Constants;
268
269my $last_enter_count = 1;
209 270
210sub desc_string { 271sub desc_string {
211 my ($self) = @_; 272 my ($self) = @_;
212 273
213 my $desc = 274 my $desc =
… …
239 my $weight = ($self->{nrof} || 1) * $self->{weight}; 300 my $weight = ($self->{nrof} || 1) * $self->{weight};
240 301
241 $weight < 0 ? "?" : $weight * 0.001 302 $weight < 0 ? "?" : $weight * 0.001
242} 303}
243 304
305sub do_n_dialog {
306 my ($cb) = @_;
307
308 my $w = new CFPlus::UI::Toplevel
309 on_delete => sub { $_[0]->destroy; 1 },
310 has_close_button => 1,
311 ;
312
313 $w->add (my $vb = new CFPlus::UI::VBox x => "center", y => "center");
314 $vb->add (new CFPlus::UI::Label text => "Enter item count:");
315 $vb->add (my $entry = new CFPlus::UI::Entry
316 text => $last_enter_count,
317 on_activate => sub {
318 my ($entry) = @_;
319 $last_enter_count = $entry->get_text;
320 $cb->($last_enter_count);
321 $w->hide;
322 $w->destroy;
323
324 0
325 },
326 on_escape => sub { $w->destroy; 1 },
327 );
328 $entry->grab_focus;
329 $w->show;
330}
331
244sub update_widgets { 332sub update_widgets {
245 my ($self) = @_; 333 my ($self) = @_;
246 334
335 # necessary to avoid cyclic references
336 Scalar::Util::weaken $self;
337
247 my $button_cb = sub { 338 my $button_cb = sub {
248 my (undef, $ev, $x, $y) = @_; 339 my (undef, $ev, $x, $y) = @_;
249 340
250 if (($ev->{mod} & CFClient::KMOD_SHIFT) && $ev->{button} == 1) {
251 my $targ = $::CONN->{player}{tag}; 341 my $targ = $::CONN->{player}{tag};
252 342
253 if ($self->{container} == $::CONN->{player}{tag}) { 343 if ($self->{container} == $::CONN->{player}{tag}) {
254 $targ = $::CONN->{open_container}; 344 $targ = $::CONN->{open_container};
255 } 345 }
256 346
347 if (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 1) {
257 $::CONN->send ("move $targ $self->{tag} 0") 348 $::CONN->send ("move $targ $self->{tag} 0")
258 if $targ || !($self->{flags} & F_LOCKED); 349 if $targ || !($self->{flags} & F_LOCKED);
350 } elsif (($ev->{mod} & CFPlus::KMOD_SHIFT) && $ev->{button} == 2) {
351 $self->{flags} & F_LOCKED
352 ? $::CONN->send ("lock " . pack "CN", 0, $self->{tag})
353 : $::CONN->send ("lock " . pack "CN", 1, $self->{tag})
259 } elsif ($ev->{button} == 1) { 354 } elsif ($ev->{button} == 1) {
260 $::CONN->send ("examine $self->{tag}"); 355 $::CONN->send ("examine $self->{tag}");
261 } elsif ($ev->{button} == 2) { 356 } elsif ($ev->{button} == 2) {
262 $::CONN->send ("apply $self->{tag}"); 357 $::CONN->send ("apply $self->{tag}");
263 } elsif ($ev->{button} == 3) { 358 } elsif ($ev->{button} == 3) {
359 my $move_prefix = $::CONN->{open_container} ? 'put' : 'drop';
360 if ($self->{container} == $::CONN->{open_container}) {
361 $move_prefix = "take";
362 }
363
264 my @menu_items = ( 364 my @menu_items = (
265 ["examine", sub { $::CONN->send ("examine $self->{tag}") }], 365 ["examine", sub { $::CONN->send ("examine $self->{tag}") }],
266 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }], 366 ["mark", sub { $::CONN->send ("mark ". pack "N", $self->{tag}) }],
367 ["ignite/thaw", # first try of an easier use of flint&steel
368 sub {
369 $::CONN->send ("mark ". pack "N", $self->{tag});
370 $::CONN->send ("command apply flint and steel");
371 }
372 ],
373 ["inscribe", # first try of an easier use of flint&steel
374 sub {
375 &::open_string_query ("Text to inscribe", sub {
376 my ($entry, $txt) = @_;
377 $::CONN->send ("mark ". pack "N", $self->{tag});
378 $::CONN->send ("command use_skill inscription $txt");
379 });
380 }
381 ],
382 ["rename", # first try of an easier use of flint&steel
383 sub {
384 &::open_string_query ("Rename item to:", sub {
385 my ($entry, $txt) = @_;
386 $::CONN->send ("mark ". pack "N", $self->{tag});
387 $::CONN->send ("command rename to <$txt>");
388 }, $self->{name},
389 "If you input no name or erase the current custom name, the custom name will be unset");
390 }
391 ],
267 ["apply", sub { $::CONN->send ("apply $self->{tag}") }], 392 ["apply", sub { $::CONN->send ("apply $self->{tag}") }],
268 ( 393 (
269 $self->{flags} & F_LOCKED 394 $self->{flags} & F_LOCKED
270 ? ( 395 ? (
271 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }], 396 ["unlock", sub { $::CONN->send ("lock " . pack "CN", 0, $self->{tag}) }],
272 ) 397 )
273 : ( 398 : (
274 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }], 399 ["lock", sub { $::CONN->send ("lock " . pack "CN", 1, $self->{tag}) }],
275 ["drop", sub { $::CONN->send ("move $::CONN->{open_container} $self->{tag} 0") }], 400 ["$move_prefix all", sub { $::CONN->send ("move $targ $self->{tag} 0") }],
401 ["$move_prefix &lt;n&gt;",
402 sub {
403 do_n_dialog (sub { $::CONN->send ("move $targ $self->{tag} $_[0]") })
404 }
405 ]
276 ) 406 )
277 ), 407 ),
278 ); 408 );
279 409
280 CFClient::UI::Menu->new (items => \@menu_items)->popup ($ev); 410 CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
281 } 411 }
282 412
283 1 413 1
284 }; 414 };
285 415
286 my $tooltip_std = "<small>" 416 my $tooltip_std = "<small>"
287 . "Left click - examine item\n" 417 . "Left click - examine item\n"
288 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n" 418 . "Shift-Left click - " . ($self->{container} ? "move or drop" : "take") . " item\n"
289 . "Middle click - apply\n" 419 . "Middle click - apply\n"
420 . "Shift-Middle click - lock/unlock\n"
290 . "Right click - further options" 421 . "Right click - further options"
291 . "</small>\n"; 422 . "</small>\n";
292 423
424 my $bg = $self->{flags} & F_CURSED ? [1 , 0 , 0, 0.5]
425 : $self->{flags} & F_MAGIC ? [0.2, 0.2, 1, 0.5]
426 : undef;
427
293 $self->{face_widget} ||= new CFClient::UI::Face 428 $self->{face_widget} ||= new CFPlus::UI::Face
294 can_events => 1, 429 can_events => 1,
295 can_hover => 1, 430 can_hover => 1,
296 anim => $self->{anim}, 431 anim => $self->{anim},
297 animspeed => $self->{animspeed}, # TODO# must be set at creation time 432 animspeed => $self->{animspeed}, # TODO# must be set at creation time
298 on_button_down => $button_cb, 433 on_button_down => $button_cb,
299 ; 434 ;
435 $self->{face_widget}{bg} = $bg;
300 $self->{face_widget}{face} = $self->{face}; 436 $self->{face_widget}{face} = $self->{face};
301 $self->{face_widget}{anim} = $self->{anim}; 437 $self->{face_widget}{anim} = $self->{anim};
302 $self->{face_widget}{animspeed} = $self->{animspeed}; 438 $self->{face_widget}{animspeed} = $self->{animspeed};
303 $self->{face_widget}->set_tooltip ( 439 $self->{face_widget}->set_tooltip (
304 "<b>Face/Animation.</b>\n" 440 "<b>Face/Animation.</b>\n"
305 . "Item uses face #$self->{face}. " 441 . "Item uses face #$self->{face}. "
306 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ") 442 . ($self->{animspeed} ? "Item uses animation #$self->{anim} at " . (1 / $self->{animspeed}) . "fps. " : "Item is not animated. ")
307 . "\n\n$tooltip_std" 443 . "\n\n$tooltip_std"
308 ); 444 );
309 445
310 $self->{desc_widget} ||= new CFClient::UI::Label 446 $self->{desc_widget} ||= new CFPlus::UI::Label
311 can_events => 1, 447 can_events => 1,
312 can_hover => 1, 448 can_hover => 1,
313 ellipsise => 2, 449 ellipsise => 2,
314 align => -1, 450 align => -1,
315 on_button_down => $button_cb, 451 on_button_down => $button_cb,
316 ; 452 ;
317 my $desc = CFClient::Item::desc_string $self; 453 my $desc = CFPlus::Item::desc_string $self;
454 $self->{desc_widget}{bg} = $bg;
318 $self->{desc_widget}->set_text ($desc); 455 $self->{desc_widget}->set_text ($desc);
319 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std"); 456 $self->{desc_widget}->set_tooltip ("<b>$desc</b>.\n$tooltip_std");
320 457
321 $self->{weight_widget} ||= new CFClient::UI::Label 458 $self->{weight_widget} ||= new CFPlus::UI::Label
322 can_events => 1, 459 can_events => 1,
323 can_hover => 1, 460 can_hover => 1,
324 ellipsise => 0, 461 ellipsise => 0,
325 align => 0, 462 align => 0,
326 on_button_down => $button_cb, 463 on_button_down => $button_cb,
327 ; 464 ;
465 $self->{weight_widget}{bg} = $bg;
328 $self->{weight_widget}->set_text (CFClient::Item::weight_string $self); 466 $self->{weight_widget}->set_text (CFPlus::Item::weight_string $self);
329
330 $self->{weight_widget}->set_tooltip ( 467 $self->{weight_widget}->set_tooltip (
331 "<b>Weight</b>.\n" 468 "<b>Weight</b>.\n"
332 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ") 469 . ($self->{weight} >= 0 ? "One item weighs $self->{weight}g. " : "You have no idea how much this weighs. ")
333 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ") 470 . ($self->{nrof} ? "You have $self->{nrof} of it. " : "Item cannot stack with others of it's kind. ")
334 . "\n\n$tooltip_std" 471 . "\n\n$tooltip_std"
335 ); 472 );
336} 473}
337 474
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; 4751;
446 476
447=back 477=back
448 478
449=head1 AUTHOR 479=head1 AUTHOR

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