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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.130
Committed: Thu May 8 18:58:55 2008 UTC (16 years, 1 month ago) by root
Branch: MAIN
Changes since 1.129: +5 -0 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 package DC::MapWidget;
2
3 use strict;
4 use utf8;
5
6 use List::Util qw(min max);
7
8 use DC;
9 use DC::OpenGL;
10 use DC::UI;
11 use DC::Macro;
12
13 our @ISA = DC::UI::Base::;
14
15 my $magicmap_tex =
16 new_from_file DC::Texture DC::find_rcfile "magicmap.png",
17 mipmap => 1, wrap => 0, internalformat => GL_ALPHA;
18
19 sub new {
20 my $class = shift;
21
22 my $self = $class->SUPER::new (
23 z => -1,
24 can_focus => 1,
25 tilesize => 32,
26 @_
27 );
28
29 $self
30 }
31
32 sub set_tilesize {
33 my ($self, $tilesize) = @_;
34
35 $self->{tilesize} = $tilesize;
36 }
37
38 sub add_command {
39 my ($self, $command, $tooltip, $widget, $cb) = @_;
40
41 (my $data = $command) =~ s/\\//g;
42
43 $tooltip =~ s/^\s+//;
44 $tooltip = "<big>$data</big>\n\n$tooltip";
45 $tooltip =~ s/\s+$//;
46
47 $::COMPLETER->{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
48 }
49
50 sub clr_commands {
51 my ($self) = @_;
52
53 %{$::COMPLETER->{command}} = ();
54
55 $::COMPLETER->hide
56 if $::COMPLETER;
57 }
58
59 sub server_login {
60 my ($server) = @_;
61
62 ::stop_game ();
63 local $::PROFILE->{host} = $server;
64 ::start_game ();
65 }
66
67 sub editor_invoke {
68 my $editsup = $::CONN && $::CONN->{editor_support}
69 or return;
70
71 DC::background {
72 print "preparing editor startup...\n";
73
74 my $server = $editsup->{gameserver} || "default";
75 $server =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
76
77 local $ENV{CROSSFIRE_MAPDIR} = my $mapdir = "$Deliantra::VARDIR/map.$server"; mkdir $mapdir;
78 local $ENV{CROSSFIRE_LIBDIR} = my $libdir = "$Deliantra::VARDIR/lib.$server"; mkdir $libdir;
79
80 print "map directory is $mapdir\n";
81 print "lib directory is $libdir\n";
82
83 my $ua = DC::lwp_useragent;
84
85 for my $file (qw(archetypes crossfire.0)) {
86 my $url = "$editsup->{lib_root}$file";
87 print "mirroring $url...\n";
88 DC::lwp_check $ua->mirror ($url, "$libdir/$file");
89 printf "%s size %d octets\n", $file, -s "$libdir/$file";
90 }
91
92 if (1) { # upload a map
93 my $mapname = $::CONN->{map_info}[0];
94
95 my $mappath = "$mapdir/$mapname";
96
97 -e $mappath and die "$mappath already exists\n";
98
99 print "getting map revision for $mapname...\n";
100
101 # try to get the most recent head revision, what a hack,
102 # this should have been returned while downloading *sigh*
103 my $log = (DC::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?view=log&logsort=rev"))->decoded_content;
104
105 if ($log =~ /\?rev=(\d+\.\d+)"/) {
106 my $rev = $1;
107
108 print "downloading revision $rev...\n";
109
110 my $map = (DC::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?rev=$rev"))->decoded_content;
111
112 my $meta = {
113 %$editsup,
114 path => $mapname,
115 revision => $rev,
116 cf_login => $::PROFILE->{user},
117 };
118
119 require File::Basename;
120 require File::Path;
121
122 File::Path::mkpath (File::Basename::dirname ($mappath));
123 open my $fh, ">:raw:perlio", "$mappath.meta"
124 or die "$mappath.meta: $!\n";
125 print $fh DC::encode_json $meta;
126 close $fh;
127 open my $fh, ">:raw:perlio:utf8", $mappath
128 or die "$mappath: $!\n";
129 print $fh $map;
130 close $fh;
131
132 print "saved as $mappath\n";
133
134 print "invoking editor...\n";
135 exec "/root/s2/gce $mappath";#d#
136
137 # now upload it
138 # require HTTP::Request::Common;
139 #
140 # my $res = $ua->post (
141 # $ENV{CFPLUS_UPLOAD},
142 # Content_Type => 'multipart/form-data',
143 # Content => [
144 # path => $mapname,
145 # mapdir => $ENV{CROSSFIRE_MAPDIR},
146 # map => $map,
147 # revision => $rev,
148 # cf_login => $ENV{CFPLUS_LOGIN},
149 # cf_password => $ENV{CFPLUS_PASSWORD},
150 # comment => "",
151 # ]
152 # );
153 #
154 # if ($res->is_error) {
155 # # fatal condition
156 # warn $res->status_line;
157 # } else {
158 # # script replies are marked as {{..}}
159 # my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
160 # warn map "$_\n", @msgs;
161 # }
162 } else {
163 die "viewvc parse error, unable to detect revision\n";
164 }
165 }
166 }
167 }
168
169 sub invoke_button_down {
170 my ($self, $ev, $x, $y) = @_;
171
172 if ($ev->{button} == 1) {
173 $self->grab_focus;
174 return unless $::CONN;
175
176 my $x = $self->{dx} + DC::floor +($ev->{x} - $self->{sx0}) / $self->{ctilesize};
177 my $y = $self->{dy} + DC::floor +($ev->{y} - $self->{sy0}) / $self->{ctilesize};
178
179 $x -= DC::floor $::MAP->w * 0.5;
180 $y -= DC::floor $::MAP->h * 0.5;
181
182 if ($::CONN) {
183 $::CONN->lookat ($x, $y)
184 }
185
186 } elsif ($ev->{button} == 2) {
187 $self->grab_focus;
188 return unless $::CONN;
189
190 my ($ox, $oy) = ($ev->{x}, $ev->{y});
191 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
192
193 $self->{motion} = sub {
194 my ($ev, $x, $y) = @_;
195
196 ($x, $y) = ($ev->{x}, $ev->{y});
197
198 $::CFG->{map_shift_x} = $bw + $x - $ox;
199 $::CFG->{map_shift_y} = $bh + $y - $oy;
200
201 $self->update;
202 };
203 } elsif ($ev->{button} == 3) {
204 my @items = (
205 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
206 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
207 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
208 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
209 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
210 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
211 # ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
212 [
213 $::PICKUP_ENABLE->{state}
214 ? "Disable automatic pickup"
215 : "Enable automatic pickup",
216 sub { $::PICKUP_ENABLE->toggle }
217 ],
218 );
219
220 if ($::CONN && $::CONN->{editor_support}) {
221 # push @items, [
222 # "Edit this map <span size='xx-small'>(" . (DC::asxml $::CONN->{map_info}[0]) . ")</span>",
223 # \&editor_invoke,
224 # ];
225
226 for my $type (qw(test name)) {
227 $::CONN->{editor_support}{type} ne $type
228 or next;
229 my $server = $::CONN->{editor_support}{"${type}server"}
230 or next;
231
232 push @items, [
233 "Login on $type server <span size='xx-small'>(" . (DC::asxml $server) . ")</span>",
234 sub { server_login $server },
235 ];
236 }
237 }
238
239 push @items,
240 ["Quit",
241 sub {
242 if ($::CONN) {
243 &::open_quit_dialog;
244 } else {
245 exit;
246 }
247 }
248 ],
249 ;
250
251 (new DC::UI::Menu
252 items => \@items,
253 )->popup ($ev);
254 }
255
256 1
257 }
258
259 sub invoke_button_up {
260 my ($self, $ev, $x, $y) = @_;
261
262 delete $self->{motion};
263
264 1
265 }
266
267 sub invoke_mouse_motion {
268 my ($self, $ev, $x, $y) = @_;
269
270 if ($self->{motion}) {
271 $self->{motion}->($ev, $x, $y);
272 } else {
273 return 0;
274 }
275
276 1
277 }
278
279 sub size_request {
280 my ($self) = @_;
281
282 (
283 $self->{tilesize} * DC::ceil $::WIDTH / $self->{tilesize},
284 $self->{tilesize} * DC::ceil $::HEIGHT / $self->{tilesize},
285 )
286 }
287
288 sub update {
289 my ($self) = @_;
290
291 $self->{need_update} = 1;
292 $self->SUPER::update;
293 }
294
295 my %DIR = (
296 ( "," . DC::SDLK_KP5 ), [0, "stay fire"],
297 ( "," . DC::SDLK_KP8 ), [1, "north"],
298 ( "," . DC::SDLK_KP9 ), [2, "northeast"],
299 ( "," . DC::SDLK_KP6 ), [3, "east"],
300 ( "," . DC::SDLK_KP3 ), [4, "southeast"],
301 ( "," . DC::SDLK_KP2 ), [5, "south"],
302 ( "," . DC::SDLK_KP1 ), [6, "southwest"],
303 ( "," . DC::SDLK_KP4 ), [7, "west"],
304 ( "," . DC::SDLK_KP7 ), [8, "northwest"],
305
306 ( "," . DC::SDLK_UP ), [1, "north"],
307 ("1," . DC::SDLK_UP ), [2, "northeast"],
308 ( "," . DC::SDLK_RIGHT), [3, "east"],
309 ("1," . DC::SDLK_RIGHT), [4, "southeast"],
310 ( "," . DC::SDLK_DOWN ), [5, "south"],
311 ("1," . DC::SDLK_DOWN ), [6, "southwest"],
312 ( "," . DC::SDLK_LEFT ), [7, "west"],
313 ("1," . DC::SDLK_LEFT ), [8, "northwest"],
314 );
315
316 sub invoke_key_down {
317 my ($self, $ev) = @_;
318
319 my $mod = $ev->{mod};
320 my $sym = $ev->{sym};
321 my $uni = $ev->{unicode};
322
323 $mod &= DC::KMOD_CTRL | DC::KMOD_ALT | DC::KMOD_SHIFT;
324
325 # ignore repeated keypresses
326 return if $self->{last_mod} == $mod && $self->{last_sym} == $sym;
327 $self->{last_mod} = $mod;
328 $self->{last_sym} = $sym;
329
330 if ($::CONN && (my $dir = $DIR{(!!($mod & DC::KMOD_ALT)) . ",$sym"})) {
331 if ($mod & DC::KMOD_SHIFT) {
332 $self->{shft}++;
333 if ($dir->[0] != $self->{fire_dir}) {
334 $::CONN->user_send ("fire $dir->[0]");
335 }
336 $self->{fire_dir} = $dir->[0];
337 } elsif ($mod & DC::KMOD_CTRL) {
338 $self->{ctrl}++;
339 $::CONN->user_send ("run $dir->[0]");
340 } else {
341 $::CONN->user_send ("$dir->[1]");
342 }
343
344 return 1;
345 }
346
347 0
348 }
349
350 sub invoke_key_up {
351 my ($self, $ev) = @_;
352
353 my $res = 0;
354 my $mod = $ev->{mod};
355 my $sym = $ev->{sym};
356
357 if ($::CFG->{shift_fire_stop}) {
358 if (!($mod & DC::KMOD_SHIFT) && delete $self->{shft}) {
359 $::CONN->user_send ("fire_stop");
360 delete $self->{fire_dir};
361 $res = 1;
362 }
363 } else {
364 if (exists $DIR{(!!($mod & DC::KMOD_ALT)) . ",$sym"} && delete $self->{shft}) {
365 $::CONN->user_send ("fire_stop");
366 delete $self->{fire_dir};
367 $res = 1;
368 } elsif (($sym == DC::SDLK_LSHIFT || $sym == DC::SDLK_RSHIFT)
369 && delete $self->{shft}) { # XXX: is RSHIFT ok?
370 $::CONN->user_send ("fire_stop");
371 delete $self->{fire_dir};
372 $res = 1;
373 }
374 }
375
376 if (!($mod & DC::KMOD_CTRL ) && delete $self->{ctrl}) {
377 $::CONN->user_send ("run_stop");
378 $res = 1;
379 }
380
381 $res
382 }
383
384 sub invoke_visibility_change {
385 my ($self) = @_;
386
387 $self->refresh_hook;
388
389 0
390 }
391
392 sub set_magicmap {
393 my ($self, $w, $h, $x, $y, $data) = @_;
394
395 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
396 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
397
398 $self->{magicmap} = [$x, $y, $w, $h, $data];
399
400 $self->update;
401 }
402
403 sub refresh_hook {
404 my ($self) = @_;
405
406 if ($::MAP && $::CONN) {
407 if (delete $self->{need_update}) {
408 my $tilesize = $self->{ctilesize} = (int $self->{tilesize} * $::CFG->{map_scale}) || 1;
409
410 my $sw = $self->{sw} = 1 + DC::ceil $self->{w} / $tilesize;
411 my $sh = $self->{sh} = 1 + DC::ceil $self->{h} / $tilesize;
412
413 my $sx = DC::ceil $::CFG->{map_shift_x} / $tilesize;
414 my $sy = DC::ceil $::CFG->{map_shift_y} / $tilesize;
415
416 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
417 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
418
419 my $dx = $self->{dx} = DC::ceil 0.5 * ($::MAP->w - $sw) - $sx;
420 my $dy = $self->{dy} = DC::ceil 0.5 * ($::MAP->h - $sh) - $sy;
421
422 if ($::CFG->{fow_enable}) {
423 my ($w, $h, $data) = $::MAP->fow_texture ($dx, $dy, $sw, $sh);
424
425 $self->{fow_texture} = new DC::Texture
426 w => $w,
427 h => $h,
428 data => $data,
429 internalformat => GL_ALPHA,
430 format => GL_ALPHA;
431 } else {
432 delete $self->{fow_texture};
433 }
434
435 glNewList ($self->{list} ||= glGenList);
436
437 glPushMatrix;
438 glTranslate $sx0, $sy0;
439 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
440
441 $::MAP->draw ($dx, $dy, $sw, $sh, $self->{tilesize});
442
443 glScale $self->{tilesize}, $self->{tilesize};
444
445 if (my $tex = $self->{fow_texture}) {
446 glPushMatrix;
447 glScale 1/3, 1/3;
448 glEnable GL_TEXTURE_2D;
449 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
450
451 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
452 $self->{fow_texture}->draw_quad_alpha (0, 0);
453
454 glDisable GL_TEXTURE_2D;
455 glPopMatrix;
456 }
457
458 if ($self->{magicmap}) {
459 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
460
461 $x += $::MAP->ox + $self->{dx};
462 $y += $::MAP->oy + $self->{dy};
463
464 glTranslate - $x - 1, - $y - 1;
465 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
466 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
467 }
468
469 glPopMatrix;
470 glEndList;
471 }
472 } else {
473 glDeleteList delete $self->{list}
474 if $self->{list};
475 }
476 }
477
478 sub draw {
479 my ($self) = @_;
480
481 $self->{root}->on_post_alloc (prepare => sub { $self->refresh_hook });
482
483 return unless $self->{list};
484
485 my $focused = $DC::UI::FOCUS == $self
486 || $DC::UI::FOCUS == $::COMPLETER->{entry};
487
488 return
489 unless $focused || !$::FAST;
490
491 glCallList $self->{list};
492
493 # TNT2 emulates logops in software (or worse :)
494 unless ($focused) {
495 glColor_premultiply 0, 0, 1, 0.25;
496 glEnable GL_BLEND;
497 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
498 glBegin GL_QUADS;
499 glVertex 0, 0;
500 glVertex 0, $::HEIGHT;
501 glVertex $::WIDTH, $::HEIGHT;
502 glVertex $::WIDTH, 0;
503 glEnd;
504 glDisable GL_BLEND;
505 }
506 }
507
508 sub DESTROY {
509 my $self = shift;
510
511 glDeleteList $self->{list};
512
513 $self->SUPER::DESTROY;
514 }
515
516 package DC::MapWidget::MapMap;
517
518 use strict;
519 use utf8;
520
521 our @ISA = DC::UI::Base::;
522
523 use Time::HiRes qw(time);
524 use DC::OpenGL;
525
526 sub size_request {
527 ($::HEIGHT * 0.2, $::HEIGHT * 0.2)
528 }
529
530 sub refresh_hook {
531 my ($self) = @_;
532
533 if ($::MAP && $self->{texture_atime} < time) {
534 my ($w, $h) = @$self{qw(w h)};
535
536 my $sw = int $::WIDTH / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
537 my $sh = int $::HEIGHT / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
538
539 my $ox = 0.5 * ($w - $sw);
540 my $oy = 0.5 * ($h - $sh);
541
542 my $sx = int $::CFG->{map_shift_x} / $::MAPWIDGET->{tilesize};
543 my $sy = int $::CFG->{map_shift_y} / $::MAPWIDGET->{tilesize};
544
545 #TODO: map scale is completely borked
546
547 my $x0 = int $ox - $sx + 0.5;
548 my $y0 = int $oy - $sy + 0.5;
549
550 $self->{sw} = $sw;
551 $self->{sh} = $sh;
552
553 $self->{x0} = $x0;
554 $self->{y0} = $y0;
555
556 $self->{texture_atime} = time + 1/3;
557
558 $self->{texture} =
559 new DC::Texture
560 w => $w,
561 h => $h,
562 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
563 type => $DC::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
564 }
565 }
566
567 sub invoke_visibility_change {
568 my ($self) = @_;
569
570 $self->refresh_hook;
571
572 0
573 }
574
575 sub invoke_size_allocate {
576 my ($self, $w, $h) = @_;
577
578 $self->update;
579
580 1
581 }
582
583 sub update {
584 my ($self) = @_;
585
586 delete $self->{texture_atime};
587 $self->SUPER::update;
588 }
589
590 sub _draw {
591 my ($self) = @_;
592
593 $self->{root}->on_post_alloc (texture => sub { $self->refresh_hook });
594
595 $self->{texture} or return;
596
597 glEnable GL_BLEND;
598 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
599 glEnable GL_TEXTURE_2D;
600 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
601
602 $self->{texture}->draw_quad (0, 0);
603
604 glDisable GL_TEXTURE_2D;
605
606 glTranslate 0.375, 0.375;
607
608 glColor 1, 1, 0, 1;
609 glBegin GL_LINE_LOOP;
610 glVertex $self->{x0} , $self->{y0} ;
611 glVertex $self->{x0} , $self->{y0} + $self->{sh};
612 glVertex $self->{x0} + $self->{sw}, $self->{y0} + $self->{sh};
613 glVertex $self->{x0} + $self->{sw}, $self->{y0} ;
614 glEnd;
615
616 glDisable GL_BLEND;
617 }
618
619 package DC::MapWidget::Command;
620
621 use strict;
622
623 use DC::OpenGL;
624
625 our @ISA = DC::UI::Frame::;
626
627 sub new {
628 my $class = shift;
629
630 my $self = $class->SUPER::new (
631 bg => [0, 0, 0, 0.8],
632 @_,
633 );
634
635 $self->add ($self->{vbox} = new DC::UI::VBox);
636
637 $self->{label} = [
638 map
639 DC::UI::Label->new (
640 align => 0,
641 can_hover => 1,
642 can_events => 1,
643 tooltip_width => 0.33,
644 fontsize => $_,
645 ), (0.8) x 16
646 ];
647
648 $self->{entry} = new DC::UI::Entry
649 on_changed => sub {
650 $self->update_labels;
651 0
652 },
653 on_button_down => sub {
654 my ($entry, $ev, $x, $y) = @_;
655
656 if ($ev->{button} == 3) {
657 (new DC::UI::Menu
658 items => [
659 ["bind <i>" . (DC::asxml $self->{select}) . "</i> to a key"
660 => sub { DC::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
661 ],
662 )->popup ($ev);
663 return 1;
664 }
665 0
666 },
667 on_key_down => sub {
668 my ($entry, $ev) = @_;
669
670 my $self = $entry->{parent}{parent};
671
672 if ($ev->{sym} == 13) {
673 if (exists $self->{select}) {
674 $self->{last_command} = $self->{select};
675 $::CONN->user_send ($self->{select});
676
677 unshift @{$self->{history}}, $self->{entry}->get_text;
678 $self->{hist_ptr} = 0;
679
680 $self->hide;
681 }
682 } elsif ($ev->{sym} == 27) {
683 $self->{hist_ptr} = 0;
684 $self->hide;
685 } elsif ($ev->{sym} == DC::SDLK_DOWN) {
686 if ($self->{hist_ptr} > 1) {
687 $self->{hist_ptr}--;
688 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
689 } elsif ($self->{hist_ptr} > 0) {
690 $self->{hist_ptr}--;
691 $self->{entry}->set_text ($self->{hist_saveback});
692 } else {
693 ++$self->{select_offset}
694 if $self->{select_offset} < $#{ $self->{last_match} || [] };
695 }
696 $self->update_labels;
697 } elsif ($ev->{sym} == DC::SDLK_UP) {
698 if ($self->{select_offset}) {
699 --$self->{select_offset}
700 } else {
701 unless ($self->{hist_ptr}) {
702 $self->{hist_saveback} = $self->{entry}->get_text;
703 }
704 if ($self->{hist_ptr} <= $#{$self->{history}}) {
705 $self->{hist_ptr}++;
706 }
707 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
708 if exists $self->{history}->[$self->{hist_ptr} - 1];
709 }
710 $self->update_labels;
711 } else {
712 return 0;
713 }
714
715 1
716 }
717 ;
718
719 $self->{vbox}->add (
720 $self->{entry},
721 @{$self->{label}},
722 );
723
724 $self
725 }
726
727 sub set_prefix {
728 my ($self, $prefix) = @_;
729
730 $self->{entry}->set_text ($prefix);
731 $self->show;
732 }
733
734 sub invoke_size_allocate {
735 my ($self, $w, $h) = @_;
736
737 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
738
739 $self->SUPER::invoke_size_allocate ($w, $h)
740 }
741
742 sub show {
743 my ($self) = @_;
744
745 $self->SUPER::show;
746 $self->{entry}->grab_focus;
747 }
748
749 sub hide {
750 my ($self) = @_;
751
752 $self->{hist_ptr} = 0;
753
754 $self->SUPER::hide;
755 $self->{entry}->set_text ("");
756 }
757
758 sub inject_key_down {
759 my ($self, $ev) = @_;
760
761 $self->{entry}->grab_focus;
762 $self->{entry}->emit (key_down => $ev);
763 }
764
765 sub update_labels {
766 my ($self) = @_;
767
768 my $text = $self->{entry}->get_text;
769
770 length $text
771 or return $self->hide;
772
773 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
774
775 if ($text ne $self->{last_search}) {
776 my @match;
777
778 if ($text =~ /^(.*?)\s+$/) {
779 @match = [$cmd, "(appended whitespace suppresses completion)"];
780 } else {
781 my $regexp = do {
782 my ($beg, @chr) = split //, lc $cmd;
783
784 # the following regex is used to match our "completion entry"
785 # to an actual command - the parentheses match kind of "overhead"
786 # - the more characters the parentheses match, the less attractive
787 # is the match.
788 my $regexp = "^\Q$beg\E"
789 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
790 qr<$regexp>
791 };
792
793 my @penalty;
794
795 for (keys %{$self->{command}}) {
796 if (@penalty = $_ =~ $regexp) {
797 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
798 }
799 }
800
801 @match = map $self->{command}{$_->[0]},
802 sort {
803 $a->[1] <=> $b->[1]
804 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
805 or (length $b->[0]) <=> (length $a->[0])
806 } @match;
807 }
808
809 $self->{last_search} = $text;
810 $self->{last_match} = \@match;
811
812 $self->{select_offset} = 0;
813 }
814
815 my @labels = @{ $self->{label} };
816 my @matches = @{ $self->{last_match} || [] };
817
818 if ($self->{select_offset}) {
819 splice @matches, 0, $self->{select_offset}, ();
820
821 my $label = shift @labels;
822 $label->set_text ("...");
823 $label->set_tooltip ("Use Cursor-Up to view previous matches");
824 }
825
826 for my $label (@labels) {
827 $label->{fg} = [1, 1, 1, 1];
828 $label->{bg} = [0, 0, 0, 0];
829 }
830
831 if (@matches) {
832 $self->{select} = "$matches[0][0]$arg";
833
834 $labels[0]->{fg} = [0, 0, 0, 1];
835 $labels[0]->{bg} = [1, 1, 1, 0.8];
836 } else {
837 $self->{select} = "$cmd$arg";
838 }
839
840 for my $match (@matches) {
841 my $label = shift @labels;
842
843 if (@labels) {
844 $label->set_text ("$match->[0]$arg");
845 $label->set_tooltip ($match->[1]);
846 } else {
847 $label->set_text ("...");
848 $label->set_tooltip ("Use Cursor-Down to view more matches");
849 last;
850 }
851 }
852
853 for my $label (@labels) {
854 $label->set_text ("");
855 $label->set_tooltip ("");
856 }
857
858 $self->update;
859 }
860
861 sub _draw {
862 my ($self) = @_;
863
864 # hack
865 local $DC::UI::FOCUS = $self->{entry};
866
867 $self->SUPER::_draw;
868 }
869
870 1
871