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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.135
Committed: Sun Jul 20 02:51:40 2008 UTC (15 years, 10 months ago) by root
Branch: MAIN
Changes since 1.134: +5 -5 lines
Log Message:
properly(?) clear cell meta info on map updates

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 $self
30 }
31
32 sub add_command {
33 my ($self, $command, $tooltip, $widget, $cb) = @_;
34
35 (my $data = $command) =~ s/\\//g;
36
37 $tooltip =~ s/^\s+//;
38 $tooltip = "<big>$data</big>\n\n$tooltip";
39 $tooltip =~ s/\s+$//;
40
41 $::COMPLETER->{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
42 }
43
44 sub clr_commands {
45 my ($self) = @_;
46
47 %{$::COMPLETER->{command}} = ();
48
49 $::COMPLETER->hide
50 if $::COMPLETER;
51 }
52
53 sub server_login {
54 my ($server) = @_;
55
56 ::stop_game ();
57 local $::PROFILE->{host} = $server;
58 ::start_game ();
59 }
60
61 sub editor_invoke {
62 my $editsup = $::CONN && $::CONN->{editor_support}
63 or return;
64
65 DC::background {
66 print "preparing editor startup...\n";
67
68 my $server = $editsup->{gameserver} || "default";
69 $server =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
70
71 local $ENV{CROSSFIRE_MAPDIR} = my $mapdir = "$Deliantra::VARDIR/map.$server"; mkdir $mapdir;
72 local $ENV{CROSSFIRE_LIBDIR} = my $libdir = "$Deliantra::VARDIR/lib.$server"; mkdir $libdir;
73
74 print "map directory is $mapdir\n";
75 print "lib directory is $libdir\n";
76
77 my $ua = DC::lwp_useragent;
78
79 for my $file (qw(archetypes crossfire.0)) {
80 my $url = "$editsup->{lib_root}$file";
81 print "mirroring $url...\n";
82 DC::lwp_check $ua->mirror ($url, "$libdir/$file");
83 printf "%s size %d octets\n", $file, -s "$libdir/$file";
84 }
85
86 if (1) { # upload a map
87 my $mapname = $::CONN->{map_info}[0];
88
89 my $mappath = "$mapdir/$mapname";
90
91 -e $mappath and die "$mappath already exists\n";
92
93 print "getting map revision for $mapname...\n";
94
95 # try to get the most recent head revision, what a hack,
96 # this should have been returned while downloading *sigh*
97 my $log = (DC::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?view=log&logsort=rev"))->decoded_content;
98
99 if ($log =~ /\?rev=(\d+\.\d+)"/) {
100 my $rev = $1;
101
102 print "downloading revision $rev...\n";
103
104 my $map = (DC::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?rev=$rev"))->decoded_content;
105
106 my $meta = {
107 %$editsup,
108 path => $mapname,
109 revision => $rev,
110 cf_login => $::PROFILE->{user},
111 };
112
113 require File::Basename;
114 require File::Path;
115
116 File::Path::mkpath (File::Basename::dirname ($mappath));
117 open my $fh, ">:raw:perlio", "$mappath.meta"
118 or die "$mappath.meta: $!\n";
119 print $fh DC::encode_json $meta;
120 close $fh;
121 open my $fh, ">:raw:perlio:utf8", $mappath
122 or die "$mappath: $!\n";
123 print $fh $map;
124 close $fh;
125
126 print "saved as $mappath\n";
127
128 print "invoking editor...\n";
129 exec "/root/s2/gce $mappath";#d#
130
131 # now upload it
132 # require HTTP::Request::Common;
133 #
134 # my $res = $ua->post (
135 # $ENV{CFPLUS_UPLOAD},
136 # Content_Type => 'multipart/form-data',
137 # Content => [
138 # path => $mapname,
139 # mapdir => $ENV{CROSSFIRE_MAPDIR},
140 # map => $map,
141 # revision => $rev,
142 # cf_login => $ENV{CFPLUS_LOGIN},
143 # cf_password => $ENV{CFPLUS_PASSWORD},
144 # comment => "",
145 # ]
146 # );
147 #
148 # if ($res->is_error) {
149 # # fatal condition
150 # warn $res->status_line;
151 # } else {
152 # # script replies are marked as {{..}}
153 # my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
154 # warn map "$_\n", @msgs;
155 # }
156 } else {
157 die "viewvc parse error, unable to detect revision\n";
158 }
159 }
160 }
161 }
162
163 sub invoke_button_down {
164 my ($self, $ev, $x, $y) = @_;
165
166 if ($ev->{button} == 1) {
167 $self->grab_focus;
168 return unless $::CONN;
169
170 my $x = $self->{dx} + DC::floor +($ev->{x} - $self->{sx0}) / $self->{ctilesize};
171 my $y = $self->{dy} + DC::floor +($ev->{y} - $self->{sy0}) / $self->{ctilesize};
172
173 $x -= DC::floor $::MAP->w * 0.5;
174 $y -= DC::floor $::MAP->h * 0.5;
175
176 if ($::CONN) {
177 $::CONN->lookat ($x, $y)
178 }
179
180 } elsif ($ev->{button} == 2) {
181 $self->grab_focus;
182 return unless $::CONN;
183
184 my ($ox, $oy) = ($ev->{x}, $ev->{y});
185 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
186
187 $self->{motion} = sub {
188 my ($ev, $x, $y) = @_;
189
190 ($x, $y) = ($ev->{x}, $ev->{y});
191
192 $::CFG->{map_shift_x} = $bw + $x - $ox;
193 $::CFG->{map_shift_y} = $bh + $y - $oy;
194
195 $self->update;
196 };
197 } elsif ($ev->{button} == 3) {
198 my @items = (
199 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
200 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
201 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
202 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
203 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
204 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
205 # ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
206 [
207 $::PICKUP_ENABLE->{state}
208 ? "Disable automatic pickup"
209 : "Enable automatic pickup",
210 sub { $::PICKUP_ENABLE->toggle }
211 ],
212 );
213
214 if ($::CONN && $::CONN->{editor_support}) {
215 # push @items, [
216 # "Edit this map <span size='xx-small'>(" . (DC::asxml $::CONN->{map_info}[0]) . ")</span>",
217 # \&editor_invoke,
218 # ];
219
220 for my $type (qw(test name)) {
221 $::CONN->{editor_support}{type} ne $type
222 or next;
223 my $server = $::CONN->{editor_support}{"${type}server"}
224 or next;
225
226 push @items, [
227 "Login on $type server <span size='xx-small'>(" . (DC::asxml $server) . ")</span>",
228 sub { server_login $server },
229 ];
230 }
231 }
232
233 push @items,
234 ["Quit",
235 sub {
236 if ($::CONN) {
237 &::open_quit_dialog;
238 } else {
239 exit;
240 }
241 }
242 ],
243 ;
244
245 (new DC::UI::Menu
246 items => \@items,
247 )->popup ($ev);
248 }
249
250 1
251 }
252
253 sub invoke_button_up {
254 my ($self, $ev, $x, $y) = @_;
255
256 delete $self->{motion};
257
258 1
259 }
260
261 sub invoke_mouse_motion {
262 my ($self, $ev, $x, $y) = @_;
263
264 if ($self->{motion}) {
265 $self->{motion}->($ev, $x, $y);
266 } else {
267 return 0;
268 }
269
270 1
271 }
272
273 sub size_request {
274 my ($self) = @_;
275
276 (
277 $self->{tilesize} * DC::ceil $::WIDTH / $self->{tilesize},
278 $self->{tilesize} * DC::ceil $::HEIGHT / $self->{tilesize},
279 )
280 }
281
282 sub update {
283 my ($self) = @_;
284
285 $self->{need_update} = 1;
286 $self->SUPER::update;
287 }
288
289 my %DIR = (
290 ( "," . DC::SDLK_KP5 ), [0, "stay fire"],
291 ( "," . DC::SDLK_KP8 ), [1, "north"],
292 ( "," . DC::SDLK_KP9 ), [2, "northeast"],
293 ( "," . DC::SDLK_KP6 ), [3, "east"],
294 ( "," . DC::SDLK_KP3 ), [4, "southeast"],
295 ( "," . DC::SDLK_KP2 ), [5, "south"],
296 ( "," . DC::SDLK_KP1 ), [6, "southwest"],
297 ( "," . DC::SDLK_KP4 ), [7, "west"],
298 ( "," . DC::SDLK_KP7 ), [8, "northwest"],
299
300 ( "," . DC::SDLK_UP ), [1, "north"],
301 ("1," . DC::SDLK_UP ), [2, "northeast"],
302 ( "," . DC::SDLK_RIGHT), [3, "east"],
303 ("1," . DC::SDLK_RIGHT), [4, "southeast"],
304 ( "," . DC::SDLK_DOWN ), [5, "south"],
305 ("1," . DC::SDLK_DOWN ), [6, "southwest"],
306 ( "," . DC::SDLK_LEFT ), [7, "west"],
307 ("1," . DC::SDLK_LEFT ), [8, "northwest"],
308 );
309
310 sub invoke_key_down {
311 my ($self, $ev) = @_;
312
313 my $mod = $ev->{mod};
314 my $sym = $ev->{sym};
315 my $uni = $ev->{unicode};
316
317 $mod &= DC::KMOD_CTRL | DC::KMOD_ALT | DC::KMOD_SHIFT;
318
319 # ignore repeated keypresses
320 return if $self->{last_mod} == $mod && $self->{last_sym} == $sym;
321 $self->{last_mod} = $mod;
322 $self->{last_sym} = $sym;
323
324 if ($::CONN && (my $dir = $DIR{(!!($mod & DC::KMOD_ALT)) . ",$sym"})) {
325 if ($mod & DC::KMOD_SHIFT) {
326 $self->{shft}++;
327 if ($dir->[0] != $self->{fire_dir}) {
328 $::CONN->user_send ("fire $dir->[0]");
329 }
330 $self->{fire_dir} = $dir->[0];
331 } elsif ($mod & DC::KMOD_CTRL) {
332 $self->{ctrl}++;
333 $::CONN->user_send ("run $dir->[0]");
334 } else {
335 $::CONN->user_send ("$dir->[1]");
336 }
337
338 return 1;
339 }
340
341 0
342 }
343
344 sub invoke_key_up {
345 my ($self, $ev) = @_;
346
347 my $res = 0;
348 my $mod = $ev->{mod};
349 my $sym = $ev->{sym};
350
351 delete $self->{last_mod};
352 delete $self->{last_sym};
353
354 if ($::CFG->{shift_fire_stop}) {
355 if (!($mod & DC::KMOD_SHIFT) && delete $self->{shft}) {
356 $::CONN->user_send ("fire_stop");
357 delete $self->{fire_dir};
358 $res = 1;
359 }
360 } else {
361 if (exists $DIR{(!!($mod & DC::KMOD_ALT)) . ",$sym"} && delete $self->{shft}) {
362 $::CONN->user_send ("fire_stop");
363 delete $self->{fire_dir};
364 $res = 1;
365 } elsif (($sym == DC::SDLK_LSHIFT || $sym == DC::SDLK_RSHIFT)
366 && delete $self->{shft}) { # XXX: is RSHIFT ok?
367 $::CONN->user_send ("fire_stop");
368 delete $self->{fire_dir};
369 $res = 1;
370 }
371 }
372
373 if (!($mod & DC::KMOD_CTRL ) && delete $self->{ctrl}) {
374 $::CONN->user_send ("run_stop");
375 $res = 1;
376 }
377
378 $res
379 }
380
381 sub invoke_visibility_change {
382 my ($self) = @_;
383
384 $self->refresh_hook;
385
386 0
387 }
388
389 sub set_tilesize {
390 my ($self, $tilesize) = @_;
391
392 $self->{tilesize} = $tilesize;
393 }
394
395 sub scroll {
396 my ($self, $dx, $dy) = @_;
397
398 $::MAP->scroll ($dx, $dy);
399
400 $self->movement_update;
401
402 $self->{sdx} += $dx * $self->{tilesize}; # smooth displacement
403 $self->{sdy} += $dy * $self->{tilesize};
404 }
405
406 sub set_magicmap {
407 my ($self, $w, $h, $x, $y, $data) = @_;
408
409 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
410 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
411
412 $self->{magicmap} = [$x, $y, $w, $h, $data];
413
414 $self->update;
415 }
416
417 sub movement_update {
418 my ($self) = @_;
419
420 if ($::CFG->{smooth_movement}) {
421 if ($self->{sdx} || $self->{sdy}) {
422 my $diff = EV::time - ($self->{last_update} || $::LAST_REFRESH);
423 my $spd = $::CONN->{stat}{DC::Protocol::CS_STAT_SPEED};
424
425 # the minimum time for a single tile movement
426 my $mintime = DC::Protocol::TICK * DC::ceil 1 / ($spd * DC::Protocol::TICK);
427
428 # jump if "impossibly high" speed
429 if (
430 (max abs $self->{sdx}, abs $self->{sdy})
431 > $spd * $self->{tilesize} * $mintime * 1.1
432 ) {
433 #warn "jump ", (max abs $self->{sdx}, abs $self->{sdy}), " ", $spd * $mintime * 1.0;#d#
434 $self->{sdx} = $self->{sdy} = 0;
435 } else {
436 $spd *= $self->{tilesize} * $diff * 1.0001; # 1.0001 so that we don't accumulate rounding errors the wrong direction
437
438 my $dx = $self->{sdx} < 0 ? -$spd : $spd;
439 my $dy = $self->{sdy} < 0 ? -$spd : $spd;
440
441 if ($self->{sdx} * ($self->{sdx} - $dx) <= 0) { $self->{sdx} = 0 } else { $self->{sdx} -= $dx }
442 if ($self->{sdy} * ($self->{sdy} - $dy) <= 0) { $self->{sdy} = 0 } else { $self->{sdy} -= $dy }
443
444 $self->update;
445 }
446 }
447 } else {
448 $self->{sdx} = $self->{sdy} = 0;
449 }
450
451 $self->{last_update} = EV::time;
452 }
453
454 sub refresh_hook {
455 my ($self) = @_;
456
457 if ($::MAP && $::CONN) {
458 if (delete $self->{need_update}) {
459 $self->movement_update;
460
461 my $tilesize = $self->{ctilesize} = (int $self->{tilesize} * $::CFG->{map_scale}) || 1;
462
463 # width/height of map, in tiles
464 my $sw = $self->{sw} = 1 + DC::ceil $self->{w} / $tilesize;
465 my $sh = $self->{sh} = 1 + DC::ceil $self->{h} / $tilesize;
466
467 # the map displacement, in tiles
468 my $sx = DC::ceil $::CFG->{map_shift_x} / $tilesize + $self->{sdx} / $self->{tilesize};
469 my $sy = DC::ceil $::CFG->{map_shift_y} / $tilesize + $self->{sdy} / $self->{tilesize};
470
471 # the upper left "visible" corner, in pixels
472 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
473 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
474
475 my $dx = $self->{dx} = DC::ceil 0.5 * ($::MAP->w - $sw) - $sx;
476 my $dy = $self->{dy} = DC::ceil 0.5 * ($::MAP->h - $sh) - $sy;
477
478 if ($::CFG->{fow_enable}) {
479 my ($w, $h, $data) = $::MAP->fow_texture ($dx, $dy, $sw, $sh);
480
481 $self->{fow_texture} = new DC::Texture
482 w => $w,
483 h => $h,
484 data => $data,
485 internalformat => GL_ALPHA,
486 format => GL_ALPHA;
487 } else {
488 delete $self->{fow_texture};
489 }
490
491 glNewList ($self->{list} ||= glGenList);
492
493 glPushMatrix;
494 glTranslate $sx0, $sy0;
495 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
496 glTranslate $self->{sdx}, $self->{sdy};
497
498 warn "mapdraw -$self->{sdx}\n";#d#
499 $::MAP->draw ($dx, $dy, $sw, $sh,
500 $self->{tilesize},
501 $::CONN->{player}{tag},
502 -$self->{sdx}, -$self->{sdy});
503
504 glTranslate -$self->{sdx}, -$self->{sdy};
505 glScale $self->{tilesize}, $self->{tilesize};
506
507 if (my $tex = $self->{fow_texture}) {
508 glPushMatrix;
509 glScale 1/3, 1/3;
510 glEnable GL_TEXTURE_2D;
511 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
512
513 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
514 $self->{fow_texture}->draw_quad_alpha (0, 0);
515
516 glDisable GL_TEXTURE_2D;
517 glPopMatrix;
518 }
519
520 if ($self->{magicmap}) {
521 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
522
523 $x += $::MAP->ox + $self->{dx};
524 $y += $::MAP->oy + $self->{dy};
525
526 glTranslate - $x - 1, - $y - 1;
527 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
528 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
529 }
530
531 glPopMatrix;
532 glEndList;
533 }
534 } else {
535 glDeleteList delete $self->{list}
536 if $self->{list};
537 }
538 }
539
540 sub draw {
541 my ($self) = @_;
542
543 $self->{root}->on_post_alloc (prepare => sub { $self->refresh_hook });
544
545 return unless $self->{list};
546
547 my $focused = $DC::UI::FOCUS == $self
548 || $DC::UI::FOCUS == $::COMPLETER->{entry};
549
550 return
551 unless $focused || !$::FAST;
552
553 glCallList $self->{list};
554
555 # TNT2 emulates logops in software (or worse :)
556 unless ($focused) {
557 glColor_premultiply 0, 0, 1, 0.25;
558 glEnable GL_BLEND;
559 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
560 glBegin GL_QUADS;
561 glVertex 0, 0;
562 glVertex 0, $::HEIGHT;
563 glVertex $::WIDTH, $::HEIGHT;
564 glVertex $::WIDTH, 0;
565 glEnd;
566 glDisable GL_BLEND;
567 }
568 }
569
570 sub DESTROY {
571 my $self = shift;
572
573 glDeleteList $self->{list};
574
575 $self->SUPER::DESTROY;
576 }
577
578 package DC::MapWidget::MapMap;
579
580 use strict;
581 use utf8;
582
583 our @ISA = DC::UI::Base::;
584
585 use Time::HiRes qw(time);
586 use DC::OpenGL;
587
588 sub size_request {
589 ($::HEIGHT * 0.2, $::HEIGHT * 0.2)
590 }
591
592 sub refresh_hook {
593 my ($self) = @_;
594
595 if ($::MAP && $self->{texture_atime} < time) {
596 my ($w, $h) = @$self{qw(w h)};
597
598 my $sw = int $::WIDTH / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
599 my $sh = int $::HEIGHT / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
600
601 my $ox = 0.5 * ($w - $sw);
602 my $oy = 0.5 * ($h - $sh);
603
604 my $sx = int $::CFG->{map_shift_x} / $::MAPWIDGET->{tilesize};
605 my $sy = int $::CFG->{map_shift_y} / $::MAPWIDGET->{tilesize};
606
607 #TODO: map scale is completely borked
608
609 my $x0 = int $ox - $sx + 0.5;
610 my $y0 = int $oy - $sy + 0.5;
611
612 $self->{sw} = $sw;
613 $self->{sh} = $sh;
614
615 $self->{x0} = $x0;
616 $self->{y0} = $y0;
617
618 $self->{texture_atime} = time + 1/3;
619
620 $self->{texture} =
621 new DC::Texture
622 w => $w,
623 h => $h,
624 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
625 type => $DC::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
626 }
627 }
628
629 sub invoke_visibility_change {
630 my ($self) = @_;
631
632 $self->refresh_hook;
633
634 0
635 }
636
637 sub invoke_size_allocate {
638 my ($self, $w, $h) = @_;
639
640 $self->update;
641
642 1
643 }
644
645 sub update {
646 my ($self) = @_;
647
648 delete $self->{texture_atime};
649 $self->SUPER::update;
650 }
651
652 sub _draw {
653 my ($self) = @_;
654
655 $self->{root}->on_post_alloc (texture => sub { $self->refresh_hook });
656
657 $self->{texture} or return;
658
659 glEnable GL_BLEND;
660 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
661 glEnable GL_TEXTURE_2D;
662 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
663
664 $self->{texture}->draw_quad (0, 0);
665
666 glDisable GL_TEXTURE_2D;
667
668 glTranslate 0.375, 0.375;
669
670 glColor 1, 1, 0, 1;
671 glBegin GL_LINE_LOOP;
672 glVertex $self->{x0} , $self->{y0} ;
673 glVertex $self->{x0} , $self->{y0} + $self->{sh};
674 glVertex $self->{x0} + $self->{sw}, $self->{y0} + $self->{sh};
675 glVertex $self->{x0} + $self->{sw}, $self->{y0} ;
676 glEnd;
677
678 glDisable GL_BLEND;
679 }
680
681 package DC::MapWidget::Command;
682
683 use strict;
684
685 use DC::OpenGL;
686
687 our @ISA = DC::UI::Frame::;
688
689 sub new {
690 my $class = shift;
691
692 my $self = $class->SUPER::new (
693 bg => [0, 0, 0, 0.8],
694 @_,
695 );
696
697 $self->add ($self->{vbox} = new DC::UI::VBox);
698
699 $self->{label} = [
700 map
701 DC::UI::Label->new (
702 align => 0,
703 can_hover => 1,
704 can_events => 1,
705 tooltip_width => 0.33,
706 fontsize => $_,
707 ), (0.8) x 16
708 ];
709
710 $self->{entry} = new DC::UI::Entry
711 on_changed => sub {
712 $self->update_labels;
713 0
714 },
715 on_button_down => sub {
716 my ($entry, $ev, $x, $y) = @_;
717
718 if ($ev->{button} == 3) {
719 (new DC::UI::Menu
720 items => [
721 ["bind <i>" . (DC::asxml $self->{select}) . "</i> to a key"
722 => sub { DC::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
723 ],
724 )->popup ($ev);
725 return 1;
726 }
727 0
728 },
729 on_key_down => sub {
730 my ($entry, $ev) = @_;
731
732 my $self = $entry->{parent}{parent};
733
734 if ($ev->{sym} == 13) {
735 if (exists $self->{select}) {
736 $self->{last_command} = $self->{select};
737 $::CONN->user_send ($self->{select});
738
739 unshift @{$self->{history}}, $self->{entry}->get_text;
740 $self->{hist_ptr} = 0;
741
742 $self->hide;
743 }
744 } elsif ($ev->{sym} == 27) {
745 $self->{hist_ptr} = 0;
746 $self->hide;
747 } elsif ($ev->{sym} == DC::SDLK_DOWN) {
748 if ($self->{hist_ptr} > 1) {
749 $self->{hist_ptr}--;
750 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
751 } elsif ($self->{hist_ptr} > 0) {
752 $self->{hist_ptr}--;
753 $self->{entry}->set_text ($self->{hist_saveback});
754 } else {
755 ++$self->{select_offset}
756 if $self->{select_offset} < $#{ $self->{last_match} || [] };
757 }
758 $self->update_labels;
759 } elsif ($ev->{sym} == DC::SDLK_UP) {
760 if ($self->{select_offset}) {
761 --$self->{select_offset}
762 } else {
763 unless ($self->{hist_ptr}) {
764 $self->{hist_saveback} = $self->{entry}->get_text;
765 }
766 if ($self->{hist_ptr} <= $#{$self->{history}}) {
767 $self->{hist_ptr}++;
768 }
769 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
770 if exists $self->{history}->[$self->{hist_ptr} - 1];
771 }
772 $self->update_labels;
773 } else {
774 return 0;
775 }
776
777 1
778 }
779 ;
780
781 $self->{vbox}->add (
782 $self->{entry},
783 @{$self->{label}},
784 );
785
786 $self
787 }
788
789 sub set_prefix {
790 my ($self, $prefix) = @_;
791
792 $self->{entry}->set_text ($prefix);
793 $self->show;
794 }
795
796 sub invoke_size_allocate {
797 my ($self, $w, $h) = @_;
798
799 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
800
801 $self->SUPER::invoke_size_allocate ($w, $h)
802 }
803
804 sub show {
805 my ($self) = @_;
806
807 $self->SUPER::show;
808 $self->{entry}->grab_focus;
809 }
810
811 sub hide {
812 my ($self) = @_;
813
814 $self->{hist_ptr} = 0;
815
816 $self->SUPER::hide;
817 $self->{entry}->set_text ("");
818 }
819
820 sub inject_key_down {
821 my ($self, $ev) = @_;
822
823 $self->{entry}->grab_focus;
824 $self->{entry}->emit (key_down => $ev);
825 }
826
827 sub update_labels {
828 my ($self) = @_;
829
830 my $text = $self->{entry}->get_text;
831
832 length $text
833 or return $self->hide;
834
835 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
836
837 if ($text ne $self->{last_search}) {
838 my @match;
839
840 if ($text =~ /^(.*?)\s+$/) {
841 @match = [$cmd, "(appended whitespace suppresses completion)"];
842 } else {
843 my $regexp = do {
844 my ($beg, @chr) = split //, lc $cmd;
845
846 # the following regex is used to match our "completion entry"
847 # to an actual command - the parentheses match kind of "overhead"
848 # - the more characters the parentheses match, the less attractive
849 # is the match.
850 my $regexp = "^\Q$beg\E"
851 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
852 qr<$regexp>
853 };
854
855 my @penalty;
856
857 for (keys %{$self->{command}}) {
858 if (@penalty = $_ =~ $regexp) {
859 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
860 }
861 }
862
863 @match = map $self->{command}{$_->[0]},
864 sort {
865 $a->[1] <=> $b->[1]
866 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
867 or (length $b->[0]) <=> (length $a->[0])
868 } @match;
869 }
870
871 $self->{last_search} = $text;
872 $self->{last_match} = \@match;
873
874 $self->{select_offset} = 0;
875 }
876
877 my @labels = @{ $self->{label} };
878 my @matches = @{ $self->{last_match} || [] };
879
880 if ($self->{select_offset}) {
881 splice @matches, 0, $self->{select_offset}, ();
882
883 my $label = shift @labels;
884 $label->set_text ("...");
885 $label->set_tooltip ("Use Cursor-Up to view previous matches");
886 }
887
888 for my $label (@labels) {
889 $label->{fg} = [1, 1, 1, 1];
890 $label->{bg} = [0, 0, 0, 0];
891 }
892
893 if (@matches) {
894 $self->{select} = "$matches[0][0]$arg";
895
896 $labels[0]->{fg} = [0, 0, 0, 1];
897 $labels[0]->{bg} = [1, 1, 1, 0.8];
898 } else {
899 $self->{select} = "$cmd$arg";
900 }
901
902 for my $match (@matches) {
903 my $label = shift @labels;
904
905 if (@labels) {
906 $label->set_text ("$match->[0]$arg");
907 $label->set_tooltip ($match->[1]);
908 } else {
909 $label->set_text ("...");
910 $label->set_tooltip ("Use Cursor-Down to view more matches");
911 last;
912 }
913 }
914
915 for my $label (@labels) {
916 $label->set_text ("");
917 $label->set_tooltip ("");
918 }
919
920 $self->update;
921 }
922
923 sub _draw {
924 my ($self) = @_;
925
926 # hack
927 local $DC::UI::FOCUS = $self->{entry};
928
929 $self->SUPER::_draw;
930 }
931
932 1
933