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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.148
Committed: Sun Jan 11 22:11:23 2009 UTC (15 years, 4 months ago) by root
Branch: MAIN
Changes since 1.147: +0 -6 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_resource DC::Texture "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 && $self->{ctilesize};
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 { $::MESSAGE_WINDOW->toggle_visibility }],
206 );
207
208 if ($::CONN && $::CONN->{editor_support}) {
209 # push @items, [
210 # "Edit this map <span size='xx-small'>(" . (DC::asxml $::CONN->{map_info}[0]) . ")</span>",
211 # \&editor_invoke,
212 # ];
213
214 for my $type (qw(test name)) {
215 $::CONN->{editor_support}{type} ne $type
216 or next;
217 my $server = $::CONN->{editor_support}{"${type}server"}
218 or next;
219
220 push @items, [
221 "Login on $type server <span size='xx-small'>(" . (DC::asxml $server) . ")</span>",
222 sub { server_login $server },
223 ];
224 }
225 }
226
227 push @items,
228 ["Quit",
229 sub {
230 if ($::CONN) {
231 &::open_quit_dialog;
232 } else {
233 exit;
234 }
235 }
236 ],
237 ;
238
239 (new DC::UI::Menu
240 items => \@items,
241 )->popup ($ev);
242 }
243
244 1
245 }
246
247 sub invoke_button_up {
248 my ($self, $ev, $x, $y) = @_;
249
250 delete $self->{motion};
251
252 1
253 }
254
255 sub invoke_mouse_motion {
256 my ($self, $ev, $x, $y) = @_;
257
258 if ($self->{motion}) {
259 $self->{motion}->($ev, $x, $y);
260 } else {
261 return 0;
262 }
263
264 1
265 }
266
267 sub size_request {
268 my ($self) = @_;
269
270 (
271 $self->{tilesize} * DC::ceil $::WIDTH / $self->{tilesize},
272 $self->{tilesize} * DC::ceil $::HEIGHT / $self->{tilesize},
273 )
274 }
275
276 sub update {
277 my ($self) = @_;
278
279 $self->{need_update} = 1;
280 $self->SUPER::update;
281 }
282
283 my %DIR = (
284 ( "," . DC::SDLK_KP5 ), [0, "stay fire"],
285 ( "," . DC::SDLK_KP8 ), [1, "north"],
286 ( "," . DC::SDLK_KP9 ), [2, "northeast"],
287 ( "," . DC::SDLK_KP6 ), [3, "east"],
288 ( "," . DC::SDLK_KP3 ), [4, "southeast"],
289 ( "," . DC::SDLK_KP2 ), [5, "south"],
290 ( "," . DC::SDLK_KP1 ), [6, "southwest"],
291 ( "," . DC::SDLK_KP4 ), [7, "west"],
292 ( "," . DC::SDLK_KP7 ), [8, "northwest"],
293
294 ( "," . DC::SDLK_PAGEUP ), [2, "northeast"],
295 ( "," . DC::SDLK_PAGEDOWN ), [4, "southeast"],
296 ( "," . DC::SDLK_END ), [6, "southwest"],
297 ( "," . DC::SDLK_HOME ), [8, "northwest"],
298
299 ( "," . DC::SDLK_UP ), [1, "north"],
300 ("1," . DC::SDLK_UP ), [2, "northeast"],
301 ( "," . DC::SDLK_RIGHT ), [3, "east"],
302 ("1," . DC::SDLK_RIGHT ), [4, "southeast"],
303 ( "," . DC::SDLK_DOWN ), [5, "south"],
304 ("1," . DC::SDLK_DOWN ), [6, "southwest"],
305 ( "," . DC::SDLK_LEFT ), [7, "west"],
306 ("1," . DC::SDLK_LEFT ), [8, "northwest"],
307 );
308
309 sub invoke_key_down {
310 my ($self, $ev) = @_;
311
312 my $mod = $ev->{mod};
313 my $sym = $ev->{sym};
314 my $uni = $ev->{unicode};
315
316 $mod &= DC::KMOD_CTRL | DC::KMOD_ALT | DC::KMOD_META | DC::KMOD_SHIFT;
317
318 # ignore repeated keypresses
319 return if $self->{last_mod} == $mod && $self->{last_sym} == $sym;
320 $self->{last_mod} = $mod;
321 $self->{last_sym} = $sym;
322
323 my $dir = $DIR{ (!!($mod & (DC::KMOD_ALT | DC::KMOD_META))) . ",$sym" };
324
325 if ($::CONN && $dir) {
326 if ($mod & DC::KMOD_SHIFT) {
327 $self->{shft}++;
328 if ($dir->[0] != $self->{fire_dir}) {
329 $::CONN->user_send ("fire $dir->[0]");
330 }
331 $self->{fire_dir} = $dir->[0];
332 } elsif ($mod & DC::KMOD_CTRL) {
333 $self->{ctrl}++;
334 $::CONN->user_send ("run $dir->[0]");
335 } else {
336 $::CONN->user_send ("$dir->[1]");
337 }
338
339 return 1;
340 }
341
342 0
343 }
344
345 sub invoke_key_up {
346 my ($self, $ev) = @_;
347
348 my $res = 0;
349 my $mod = $ev->{mod};
350 my $sym = $ev->{sym};
351
352 delete $self->{last_mod};
353 delete $self->{last_sym};
354
355 if ($::CFG->{shift_fire_stop}) {
356 if (!($mod & DC::KMOD_SHIFT) && delete $self->{shft}) {
357 $::CONN->user_send ("fire_stop");
358 delete $self->{fire_dir};
359 $res = 1;
360 }
361 } else {
362 my $dir = $DIR{ (!!($mod & (DC::KMOD_ALT | DC::KMOD_META))) . ",$sym" };
363
364 if ($dir && 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 $self->refresh_hook;
388
389 0
390 }
391
392 sub set_tilesize {
393 my ($self, $tilesize) = @_;
394
395 $self->{tilesize} = $tilesize;
396 }
397
398 sub scroll {
399 my ($self, $dx, $dy) = @_;
400
401 $::MAP->scroll ($dx, $dy);
402
403 $self->movement_update;
404
405 $self->{sdx} += $dx * $self->{tilesize}; # smooth displacement
406 $self->{sdy} += $dy * $self->{tilesize};
407 }
408
409 sub set_magicmap {
410 my ($self, $w, $h, $x, $y, $data) = @_;
411
412 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
413 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
414
415 $self->{magicmap} = [$x, $y, $w, $h, $data];
416
417 $self->update;
418 }
419
420 sub movement_update {
421 my ($self) = @_;
422
423 if ($::CFG->{smooth_movement}) {
424 if ($self->{sdx} || $self->{sdy}) {
425 my $diff = EV::time - ($self->{last_update} || $::LAST_REFRESH);
426 my $spd = $::CONN->{stat}{DC::Protocol::CS_STAT_SPEED};
427
428 # the minimum time for a single tile movement
429 my $mintime = DC::Protocol::TICK * DC::ceil 1 / ($spd * DC::Protocol::TICK || 1);
430
431 $spd *= $self->{tilesize};
432
433 # jump if "impossibly high" speed
434 if (
435 (max abs $self->{sdx}, abs $self->{sdy})
436 > $spd * $mintime * 2.1
437 ) {
438 #warn "jump ", (max abs $self->{sdx}, abs $self->{sdy}), " ", $spd * $mintime * 2.1;#d#
439 $self->{sdx} = $self->{sdy} = 0;
440 } else {
441 $spd *= $diff * 1.0001; # 1.0001 so that we don't accumulate rounding errors the wrong direction
442
443 my $dx = $self->{sdx} < 0 ? -$spd : $spd;
444 my $dy = $self->{sdy} < 0 ? -$spd : $spd;
445
446 if ($self->{sdx} * ($self->{sdx} - $dx) <= 0) { $self->{sdx} = 0 } else { $self->{sdx} -= $dx }
447 if ($self->{sdy} * ($self->{sdy} - $dy) <= 0) { $self->{sdy} = 0 } else { $self->{sdy} -= $dy }
448 }
449
450 $self->update;
451 }
452 } else {
453 $self->{sdx} = $self->{sdy} = 0;
454 }
455
456 $self->{last_update} = EV::time;
457 }
458
459 sub refresh_hook {
460 my ($self) = @_;
461
462 if ($::MAP && $::CONN) {
463 if (delete $self->{need_update}) {
464 $self->movement_update;
465
466 my $tilesize = $self->{ctilesize} = (int $self->{tilesize} * $::CFG->{map_scale}) || 1;
467
468 my $sdx_t = DC::ceil $self->{sdx} / $tilesize;
469 my $sdy_t = DC::ceil $self->{sdy} / $tilesize;
470
471 # width/height of map, in tiles
472 my $sw = $self->{sw} = 2 + DC::ceil $self->{w} / $tilesize;
473 my $sh = $self->{sh} = 2 + DC::ceil $self->{h} / $tilesize;
474
475 # the map displacement, in tiles
476 my $sx = DC::ceil $::CFG->{map_shift_x} / $tilesize + $sdx_t;
477 my $sy = DC::ceil $::CFG->{map_shift_y} / $tilesize + $sdy_t;
478
479 # the upper left "visible" corner, in pixels
480 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
481 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
482
483 my $dx = $self->{dx} = DC::ceil 0.5 * ($::MAP->w - $sw) - $sx;
484 my $dy = $self->{dy} = DC::ceil 0.5 * ($::MAP->h - $sh) - $sy;
485
486 if ($::CFG->{fow_enable}) {
487 $sdx_t = $sdy_t = 0;#d#
488 my ($w, $h, $data) = $::MAP->fow_texture (
489 $dx + (min 0, $sdx_t),
490 $dy + (min 0, $sdy_t),
491 $sw + abs $sdx_t,
492 $sh + abs $sdy_t
493 );
494
495 $self->{fow_texture} = new DC::Texture
496 w => $w,
497 h => $h,
498 data => $data,
499 internalformat => GL_ALPHA,
500 format => GL_ALPHA;
501 } else {
502 delete $self->{fow_texture};
503 }
504
505 glNewList ($self->{list} ||= glGenList);
506
507 glPushMatrix;
508 glTranslate $sx0, $sy0;
509 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
510 glTranslate $self->{sdx}, $self->{sdy};
511
512 $::MAP->draw ($dx, $dy, $sw, $sh,
513 $self->{tilesize},
514 $::CONN->{player}{tag},
515 -$self->{sdx}, -$self->{sdy});
516
517 #glTranslate -$self->{sdx}, -$self->{sdy}; # anchor fow at player
518 glScale $self->{tilesize}, $self->{tilesize};
519
520 if (my $tex = $self->{fow_texture}) {
521 glPushMatrix;
522 glTranslate +(min 0, $sdx_t), (min 0, $sdy_t);
523 glScale 1/3, 1/3;
524 glEnable GL_TEXTURE_2D;
525 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
526
527 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
528 $self->{fow_texture}->draw_quad_alpha (0, 0);
529
530 glDisable GL_TEXTURE_2D;
531 glPopMatrix;
532 }
533
534 if ($self->{magicmap}) {
535 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
536
537 $x += $::MAP->ox + $self->{dx};
538 $y += $::MAP->oy + $self->{dy};
539
540 glTranslate - $x - 1, - $y - 1;
541 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
542 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
543 }
544
545 glPopMatrix;
546 glEndList;
547 }
548 } else {
549 glDeleteList delete $self->{list}
550 if $self->{list};
551 }
552 }
553
554 sub draw {
555 my ($self) = @_;
556
557 $self->{root}->on_post_alloc (prepare => sub { $self->refresh_hook });
558
559 return unless $self->{list};
560
561 my $focused = $DC::UI::FOCUS == $self
562 || $DC::UI::FOCUS == $::COMPLETER->{entry};
563
564 return
565 unless $focused || !$::FAST;
566
567 glCallList $self->{list};
568
569 # TNT2 emulates logops in software (or worse :)
570 unless ($focused) {
571 glColor_premultiply 0, 0, 1, 0.25;
572 glEnable GL_BLEND;
573 glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
574 glBegin GL_QUADS;
575 glVertex 0, 0;
576 glVertex 0, $::HEIGHT;
577 glVertex $::WIDTH, $::HEIGHT;
578 glVertex $::WIDTH, 0;
579 glEnd;
580 glDisable GL_BLEND;
581 }
582 }
583
584 sub DESTROY {
585 my $self = shift;
586
587 glDeleteList $self->{list};
588
589 $self->SUPER::DESTROY;
590 }
591
592 package DC::MapWidget::MapMap;
593
594 use strict;
595 use utf8;
596
597 our @ISA = DC::UI::Base::;
598
599 use Time::HiRes qw(time);
600 use DC::OpenGL;
601
602 sub size_request {
603 ($::HEIGHT * 0.2, $::HEIGHT * 0.2)
604 }
605
606 sub refresh_hook {
607 my ($self) = @_;
608
609 if ($::MAP && $self->{texture_atime} < time) {
610 my ($w, $h) = @$self{qw(w h)};
611
612 return unless $w && $h;
613
614 my $sw = int $::WIDTH / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
615 my $sh = int $::HEIGHT / ($::MAPWIDGET->{tilesize} * $::CFG->{map_scale}) + 0.99;
616
617 my $ox = 0.5 * ($w - $sw);
618 my $oy = 0.5 * ($h - $sh);
619
620 my $sx = int $::CFG->{map_shift_x} / $::MAPWIDGET->{tilesize};
621 my $sy = int $::CFG->{map_shift_y} / $::MAPWIDGET->{tilesize};
622
623 #TODO: map scale is completely borked
624
625 my $x0 = int $ox - $sx + 0.5;
626 my $y0 = int $oy - $sy + 0.5;
627
628 $self->{sw} = $sw;
629 $self->{sh} = $sh;
630
631 $self->{x0} = $x0;
632 $self->{y0} = $y0;
633
634 $self->{texture_atime} = time + 1/3;
635
636 $self->{texture} =
637 new DC::Texture
638 w => $w,
639 h => $h,
640 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
641 type => $DC::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
642 }
643 }
644
645 sub invoke_visibility_change {
646 my ($self) = @_;
647
648 $self->refresh_hook;
649
650 0
651 }
652
653 sub invoke_size_allocate {
654 my ($self, $w, $h) = @_;
655
656 $self->update;
657
658 1
659 }
660
661 sub update {
662 my ($self) = @_;
663
664 delete $self->{texture_atime};
665 $self->SUPER::update;
666 }
667
668 sub _draw {
669 my ($self) = @_;
670
671 $self->{root}->on_post_alloc (texture => sub { $self->refresh_hook });
672
673 $self->{texture} or return;
674
675 glEnable GL_BLEND;
676 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
677 glEnable GL_TEXTURE_2D;
678 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
679
680 $self->{texture}->draw_quad (0, 0);
681
682 glDisable GL_TEXTURE_2D;
683
684 glTranslate 0.375, 0.375;
685
686 glColor 1, 1, 0, 1;
687 glBegin GL_LINE_LOOP;
688 glVertex $self->{x0} , $self->{y0} ;
689 glVertex $self->{x0} , $self->{y0} + $self->{sh};
690 glVertex $self->{x0} + $self->{sw}, $self->{y0} + $self->{sh};
691 glVertex $self->{x0} + $self->{sw}, $self->{y0} ;
692 glEnd;
693
694 glDisable GL_BLEND;
695 }
696
697 package DC::MapWidget::Command;
698
699 use strict;
700
701 use DC::OpenGL;
702
703 our @ISA = DC::UI::Frame::;
704
705 sub new {
706 my $class = shift;
707
708 my $self = $class->SUPER::new (
709 bg => [0, 0, 0, 0.8],
710 @_,
711 );
712
713 $self->add ($self->{vbox} = new DC::UI::VBox);
714
715 $self->{label} = [
716 map
717 DC::UI::Label->new (
718 align => 0,
719 can_hover => 1,
720 can_events => 1,
721 tooltip_width => 0.33,
722 fontsize => $_,
723 ), (0.8) x 16
724 ];
725
726 $self->{entry} = new DC::UI::Entry
727 on_changed => sub {
728 $self->update_labels;
729 0
730 },
731 on_button_down => sub {
732 my ($entry, $ev, $x, $y) = @_;
733
734 if ($ev->{button} == 3) {
735 (new DC::UI::Menu
736 items => [
737 ["bind <i>" . (DC::asxml $self->{select}) . "</i> to a key"
738 => sub { DC::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
739 ],
740 )->popup ($ev);
741 return 1;
742 }
743 0
744 },
745 on_key_down => sub {
746 my ($entry, $ev) = @_;
747
748 my $self = $entry->{parent}{parent};
749
750 if ($ev->{sym} == 13) {
751 if (exists $self->{select}) {
752 $self->{last_command} = $self->{select};
753 $::CONN->user_send ($self->{select});
754
755 unshift @{$self->{history}}, $self->{entry}->get_text;
756 $self->{hist_ptr} = 0;
757
758 $self->hide;
759 }
760 } elsif ($ev->{sym} == 27) {
761 $self->{hist_ptr} = 0;
762 $self->hide;
763 } elsif ($ev->{sym} == DC::SDLK_DOWN) {
764 if ($self->{hist_ptr} > 1) {
765 $self->{hist_ptr}--;
766 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
767 } elsif ($self->{hist_ptr} > 0) {
768 $self->{hist_ptr}--;
769 $self->{entry}->set_text ($self->{hist_saveback});
770 } else {
771 ++$self->{select_offset}
772 if $self->{select_offset} < $#{ $self->{last_match} || [] };
773 }
774 $self->update_labels;
775 } elsif ($ev->{sym} == DC::SDLK_UP) {
776 if ($self->{select_offset}) {
777 --$self->{select_offset}
778 } else {
779 unless ($self->{hist_ptr}) {
780 $self->{hist_saveback} = $self->{entry}->get_text;
781 }
782 if ($self->{hist_ptr} <= $#{$self->{history}}) {
783 $self->{hist_ptr}++;
784 }
785 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
786 if exists $self->{history}->[$self->{hist_ptr} - 1];
787 }
788 $self->update_labels;
789 } else {
790 return 0;
791 }
792
793 1
794 }
795 ;
796
797 $self->{vbox}->add (
798 $self->{entry},
799 @{$self->{label}},
800 );
801
802 $self
803 }
804
805 sub set_prefix {
806 my ($self, $prefix) = @_;
807
808 $self->{entry}->set_text ($prefix);
809 $self->show;
810 }
811
812 sub invoke_size_allocate {
813 my ($self, $w, $h) = @_;
814
815 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
816
817 $self->SUPER::invoke_size_allocate ($w, $h)
818 }
819
820 sub show {
821 my ($self) = @_;
822
823 $self->SUPER::show;
824 $self->{entry}->grab_focus;
825 }
826
827 sub hide {
828 my ($self) = @_;
829
830 $self->{hist_ptr} = 0;
831
832 $self->SUPER::hide;
833 $self->{entry}->set_text ("");
834 }
835
836 sub inject_key_down {
837 my ($self, $ev) = @_;
838
839 $self->{entry}->grab_focus;
840 $self->{entry}->emit (key_down => $ev);
841 }
842
843 sub update_labels {
844 my ($self) = @_;
845
846 my $text = $self->{entry}->get_text;
847
848 length $text
849 or return $self->hide;
850
851 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
852
853 if ($text ne $self->{last_search}) {
854 my @match;
855
856 if ($text =~ /^(.*?)\s+$/) {
857 @match = [$cmd, "(appended whitespace suppresses completion)"];
858 } else {
859 my $regexp = do {
860 my ($beg, @chr) = split //, lc $cmd;
861
862 # the following regex is used to match our "completion entry"
863 # to an actual command - the parentheses match kind of "overhead"
864 # - the more characters the parentheses match, the less attractive
865 # is the match.
866 my $regexp = "^\Q$beg\E"
867 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
868 qr<$regexp>
869 };
870
871 my @penalty;
872
873 for (keys %{$self->{command}}) {
874 if (@penalty = $_ =~ $regexp) {
875 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
876 }
877 }
878
879 @match = map $self->{command}{$_->[0]},
880 sort {
881 $a->[1] <=> $b->[1]
882 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
883 or (length $b->[0]) <=> (length $a->[0])
884 } @match;
885 }
886
887 $self->{last_search} = $text;
888 $self->{last_match} = \@match;
889
890 $self->{select_offset} = 0;
891 }
892
893 my @labels = @{ $self->{label} };
894 my @matches = @{ $self->{last_match} || [] };
895
896 if ($self->{select_offset}) {
897 splice @matches, 0, $self->{select_offset}, ();
898
899 my $label = shift @labels;
900 $label->set_text ("...");
901 $label->set_tooltip ("Use Cursor-Up to view previous matches");
902 }
903
904 for my $label (@labels) {
905 $label->{fg} = [1, 1, 1, 1];
906 $label->{bg} = [0, 0, 0, 0];
907 }
908
909 if (@matches) {
910 $self->{select} = "$matches[0][0]$arg";
911
912 $labels[0]->{fg} = [0, 0, 0, 1];
913 $labels[0]->{bg} = [1, 1, 1, 0.8];
914 } else {
915 $self->{select} = "$cmd$arg";
916 }
917
918 for my $match (@matches) {
919 my $label = shift @labels;
920
921 if (@labels) {
922 $label->set_text ("$match->[0]$arg");
923 $label->set_tooltip ($match->[1]);
924 } else {
925 $label->set_text ("...");
926 $label->set_tooltip ("Use Cursor-Down to view more matches");
927 last;
928 }
929 }
930
931 for my $label (@labels) {
932 $label->set_text ("");
933 $label->set_tooltip ("");
934 }
935
936 $self->update;
937 }
938
939 sub _draw {
940 my ($self) = @_;
941
942 # hack
943 local $DC::UI::FOCUS = $self->{entry};
944
945 $self->SUPER::_draw;
946 }
947
948 1
949