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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.132
Committed: Sun Jul 13 12:17:00 2008 UTC (15 years, 10 months ago) by root
Branch: MAIN
Changes since 1.131: +3 -1 lines
Log Message:
support player displacement

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 delete $self->{last_mod};
358 delete $self->{last_sym};
359
360 if ($::CFG->{shift_fire_stop}) {
361 if (!($mod & DC::KMOD_SHIFT) && delete $self->{shft}) {
362 $::CONN->user_send ("fire_stop");
363 delete $self->{fire_dir};
364 $res = 1;
365 }
366 } else {
367 if (exists $DIR{(!!($mod & DC::KMOD_ALT)) . ",$sym"} && delete $self->{shft}) {
368 $::CONN->user_send ("fire_stop");
369 delete $self->{fire_dir};
370 $res = 1;
371 } elsif (($sym == DC::SDLK_LSHIFT || $sym == DC::SDLK_RSHIFT)
372 && delete $self->{shft}) { # XXX: is RSHIFT ok?
373 $::CONN->user_send ("fire_stop");
374 delete $self->{fire_dir};
375 $res = 1;
376 }
377 }
378
379 if (!($mod & DC::KMOD_CTRL ) && delete $self->{ctrl}) {
380 $::CONN->user_send ("run_stop");
381 $res = 1;
382 }
383
384 $res
385 }
386
387 sub invoke_visibility_change {
388 my ($self) = @_;
389
390 $self->refresh_hook;
391
392 0
393 }
394
395 sub set_magicmap {
396 my ($self, $w, $h, $x, $y, $data) = @_;
397
398 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
399 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
400
401 $self->{magicmap} = [$x, $y, $w, $h, $data];
402
403 $self->update;
404 }
405
406 sub refresh_hook {
407 my ($self) = @_;
408
409 if ($::MAP && $::CONN) {
410 if (delete $self->{need_update}) {
411 my $tilesize = $self->{ctilesize} = (int $self->{tilesize} * $::CFG->{map_scale}) || 1;
412
413 my $sw = $self->{sw} = 1 + DC::ceil $self->{w} / $tilesize;
414 my $sh = $self->{sh} = 1 + DC::ceil $self->{h} / $tilesize;
415
416 my $sx = DC::ceil $::CFG->{map_shift_x} / $tilesize;
417 my $sy = DC::ceil $::CFG->{map_shift_y} / $tilesize;
418
419 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
420 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
421
422 my $dx = $self->{dx} = DC::ceil 0.5 * ($::MAP->w - $sw) - $sx;
423 my $dy = $self->{dy} = DC::ceil 0.5 * ($::MAP->h - $sh) - $sy;
424
425 if ($::CFG->{fow_enable}) {
426 my ($w, $h, $data) = $::MAP->fow_texture ($dx, $dy, $sw, $sh);
427
428 $self->{fow_texture} = new DC::Texture
429 w => $w,
430 h => $h,
431 data => $data,
432 internalformat => GL_ALPHA,
433 format => GL_ALPHA;
434 } else {
435 delete $self->{fow_texture};
436 }
437
438 glNewList ($self->{list} ||= glGenList);
439
440 glPushMatrix;
441 glTranslate $sx0, $sy0;
442 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
443
444 $::MAP->draw ($dx, $dy, $sw, $sh,
445 $self->{tilesize},
446 $::CONN->{player}{tag}, 0, 0);
447
448 glScale $self->{tilesize}, $self->{tilesize};
449
450 if (my $tex = $self->{fow_texture}) {
451 glPushMatrix;
452 glScale 1/3, 1/3;
453 glEnable GL_TEXTURE_2D;
454 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
455
456 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
457 $self->{fow_texture}->draw_quad_alpha (0, 0);
458
459 glDisable GL_TEXTURE_2D;
460 glPopMatrix;
461 }
462
463 if ($self->{magicmap}) {
464 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
465
466 $x += $::MAP->ox + $self->{dx};
467 $y += $::MAP->oy + $self->{dy};
468
469 glTranslate - $x - 1, - $y - 1;
470 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
471 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
472 }
473
474 glPopMatrix;
475 glEndList;
476 }
477 } else {
478 glDeleteList delete $self->{list}
479 if $self->{list};
480 }
481 }
482
483 sub draw {
484 my ($self) = @_;
485
486 $self->{root}->on_post_alloc (prepare => sub { $self->refresh_hook });
487
488 return unless $self->{list};
489
490 my $focused = $DC::UI::FOCUS == $self
491 || $DC::UI::FOCUS == $::COMPLETER->{entry};
492
493 return
494 unless $focused || !$::FAST;
495
496 glCallList $self->{list};
497
498 # TNT2 emulates logops in software (or worse :)
499 unless ($focused) {
500 glColor_premultiply 0, 0, 1, 0.25;
501 glEnable GL_BLEND;
502 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
503 glBegin GL_QUADS;
504 glVertex 0, 0;
505 glVertex 0, $::HEIGHT;
506 glVertex $::WIDTH, $::HEIGHT;
507 glVertex $::WIDTH, 0;
508 glEnd;
509 glDisable GL_BLEND;
510 }
511 }
512
513 sub DESTROY {
514 my $self = shift;
515
516 glDeleteList $self->{list};
517
518 $self->SUPER::DESTROY;
519 }
520
521 package DC::MapWidget::MapMap;
522
523 use strict;
524 use utf8;
525
526 our @ISA = DC::UI::Base::;
527
528 use Time::HiRes qw(time);
529 use DC::OpenGL;
530
531 sub size_request {
532 ($::HEIGHT * 0.2, $::HEIGHT * 0.2)
533 }
534
535 sub refresh_hook {
536 my ($self) = @_;
537
538 if ($::MAP && $self->{texture_atime} < time) {
539 my ($w, $h) = @$self{qw(w h)};
540
541 my $sw = int $::WIDTH / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
542 my $sh = int $::HEIGHT / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
543
544 my $ox = 0.5 * ($w - $sw);
545 my $oy = 0.5 * ($h - $sh);
546
547 my $sx = int $::CFG->{map_shift_x} / $::MAPWIDGET->{tilesize};
548 my $sy = int $::CFG->{map_shift_y} / $::MAPWIDGET->{tilesize};
549
550 #TODO: map scale is completely borked
551
552 my $x0 = int $ox - $sx + 0.5;
553 my $y0 = int $oy - $sy + 0.5;
554
555 $self->{sw} = $sw;
556 $self->{sh} = $sh;
557
558 $self->{x0} = $x0;
559 $self->{y0} = $y0;
560
561 $self->{texture_atime} = time + 1/3;
562
563 $self->{texture} =
564 new DC::Texture
565 w => $w,
566 h => $h,
567 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
568 type => $DC::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
569 }
570 }
571
572 sub invoke_visibility_change {
573 my ($self) = @_;
574
575 $self->refresh_hook;
576
577 0
578 }
579
580 sub invoke_size_allocate {
581 my ($self, $w, $h) = @_;
582
583 $self->update;
584
585 1
586 }
587
588 sub update {
589 my ($self) = @_;
590
591 delete $self->{texture_atime};
592 $self->SUPER::update;
593 }
594
595 sub _draw {
596 my ($self) = @_;
597
598 $self->{root}->on_post_alloc (texture => sub { $self->refresh_hook });
599
600 $self->{texture} or return;
601
602 glEnable GL_BLEND;
603 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
604 glEnable GL_TEXTURE_2D;
605 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
606
607 $self->{texture}->draw_quad (0, 0);
608
609 glDisable GL_TEXTURE_2D;
610
611 glTranslate 0.375, 0.375;
612
613 glColor 1, 1, 0, 1;
614 glBegin GL_LINE_LOOP;
615 glVertex $self->{x0} , $self->{y0} ;
616 glVertex $self->{x0} , $self->{y0} + $self->{sh};
617 glVertex $self->{x0} + $self->{sw}, $self->{y0} + $self->{sh};
618 glVertex $self->{x0} + $self->{sw}, $self->{y0} ;
619 glEnd;
620
621 glDisable GL_BLEND;
622 }
623
624 package DC::MapWidget::Command;
625
626 use strict;
627
628 use DC::OpenGL;
629
630 our @ISA = DC::UI::Frame::;
631
632 sub new {
633 my $class = shift;
634
635 my $self = $class->SUPER::new (
636 bg => [0, 0, 0, 0.8],
637 @_,
638 );
639
640 $self->add ($self->{vbox} = new DC::UI::VBox);
641
642 $self->{label} = [
643 map
644 DC::UI::Label->new (
645 align => 0,
646 can_hover => 1,
647 can_events => 1,
648 tooltip_width => 0.33,
649 fontsize => $_,
650 ), (0.8) x 16
651 ];
652
653 $self->{entry} = new DC::UI::Entry
654 on_changed => sub {
655 $self->update_labels;
656 0
657 },
658 on_button_down => sub {
659 my ($entry, $ev, $x, $y) = @_;
660
661 if ($ev->{button} == 3) {
662 (new DC::UI::Menu
663 items => [
664 ["bind <i>" . (DC::asxml $self->{select}) . "</i> to a key"
665 => sub { DC::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
666 ],
667 )->popup ($ev);
668 return 1;
669 }
670 0
671 },
672 on_key_down => sub {
673 my ($entry, $ev) = @_;
674
675 my $self = $entry->{parent}{parent};
676
677 if ($ev->{sym} == 13) {
678 if (exists $self->{select}) {
679 $self->{last_command} = $self->{select};
680 $::CONN->user_send ($self->{select});
681
682 unshift @{$self->{history}}, $self->{entry}->get_text;
683 $self->{hist_ptr} = 0;
684
685 $self->hide;
686 }
687 } elsif ($ev->{sym} == 27) {
688 $self->{hist_ptr} = 0;
689 $self->hide;
690 } elsif ($ev->{sym} == DC::SDLK_DOWN) {
691 if ($self->{hist_ptr} > 1) {
692 $self->{hist_ptr}--;
693 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
694 } elsif ($self->{hist_ptr} > 0) {
695 $self->{hist_ptr}--;
696 $self->{entry}->set_text ($self->{hist_saveback});
697 } else {
698 ++$self->{select_offset}
699 if $self->{select_offset} < $#{ $self->{last_match} || [] };
700 }
701 $self->update_labels;
702 } elsif ($ev->{sym} == DC::SDLK_UP) {
703 if ($self->{select_offset}) {
704 --$self->{select_offset}
705 } else {
706 unless ($self->{hist_ptr}) {
707 $self->{hist_saveback} = $self->{entry}->get_text;
708 }
709 if ($self->{hist_ptr} <= $#{$self->{history}}) {
710 $self->{hist_ptr}++;
711 }
712 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
713 if exists $self->{history}->[$self->{hist_ptr} - 1];
714 }
715 $self->update_labels;
716 } else {
717 return 0;
718 }
719
720 1
721 }
722 ;
723
724 $self->{vbox}->add (
725 $self->{entry},
726 @{$self->{label}},
727 );
728
729 $self
730 }
731
732 sub set_prefix {
733 my ($self, $prefix) = @_;
734
735 $self->{entry}->set_text ($prefix);
736 $self->show;
737 }
738
739 sub invoke_size_allocate {
740 my ($self, $w, $h) = @_;
741
742 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
743
744 $self->SUPER::invoke_size_allocate ($w, $h)
745 }
746
747 sub show {
748 my ($self) = @_;
749
750 $self->SUPER::show;
751 $self->{entry}->grab_focus;
752 }
753
754 sub hide {
755 my ($self) = @_;
756
757 $self->{hist_ptr} = 0;
758
759 $self->SUPER::hide;
760 $self->{entry}->set_text ("");
761 }
762
763 sub inject_key_down {
764 my ($self, $ev) = @_;
765
766 $self->{entry}->grab_focus;
767 $self->{entry}->emit (key_down => $ev);
768 }
769
770 sub update_labels {
771 my ($self) = @_;
772
773 my $text = $self->{entry}->get_text;
774
775 length $text
776 or return $self->hide;
777
778 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
779
780 if ($text ne $self->{last_search}) {
781 my @match;
782
783 if ($text =~ /^(.*?)\s+$/) {
784 @match = [$cmd, "(appended whitespace suppresses completion)"];
785 } else {
786 my $regexp = do {
787 my ($beg, @chr) = split //, lc $cmd;
788
789 # the following regex is used to match our "completion entry"
790 # to an actual command - the parentheses match kind of "overhead"
791 # - the more characters the parentheses match, the less attractive
792 # is the match.
793 my $regexp = "^\Q$beg\E"
794 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
795 qr<$regexp>
796 };
797
798 my @penalty;
799
800 for (keys %{$self->{command}}) {
801 if (@penalty = $_ =~ $regexp) {
802 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
803 }
804 }
805
806 @match = map $self->{command}{$_->[0]},
807 sort {
808 $a->[1] <=> $b->[1]
809 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
810 or (length $b->[0]) <=> (length $a->[0])
811 } @match;
812 }
813
814 $self->{last_search} = $text;
815 $self->{last_match} = \@match;
816
817 $self->{select_offset} = 0;
818 }
819
820 my @labels = @{ $self->{label} };
821 my @matches = @{ $self->{last_match} || [] };
822
823 if ($self->{select_offset}) {
824 splice @matches, 0, $self->{select_offset}, ();
825
826 my $label = shift @labels;
827 $label->set_text ("...");
828 $label->set_tooltip ("Use Cursor-Up to view previous matches");
829 }
830
831 for my $label (@labels) {
832 $label->{fg} = [1, 1, 1, 1];
833 $label->{bg} = [0, 0, 0, 0];
834 }
835
836 if (@matches) {
837 $self->{select} = "$matches[0][0]$arg";
838
839 $labels[0]->{fg} = [0, 0, 0, 1];
840 $labels[0]->{bg} = [1, 1, 1, 0.8];
841 } else {
842 $self->{select} = "$cmd$arg";
843 }
844
845 for my $match (@matches) {
846 my $label = shift @labels;
847
848 if (@labels) {
849 $label->set_text ("$match->[0]$arg");
850 $label->set_tooltip ($match->[1]);
851 } else {
852 $label->set_text ("...");
853 $label->set_tooltip ("Use Cursor-Down to view more matches");
854 last;
855 }
856 }
857
858 for my $label (@labels) {
859 $label->set_text ("");
860 $label->set_tooltip ("");
861 }
862
863 $self->update;
864 }
865
866 sub _draw {
867 my ($self) = @_;
868
869 # hack
870 local $DC::UI::FOCUS = $self->{entry};
871
872 $self->SUPER::_draw;
873 }
874
875 1
876