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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.99
Committed: Sat Dec 23 08:07:56 2006 UTC (17 years, 5 months ago) by root
Branch: MAIN
Changes since 1.98: +2 -2 lines
Log Message:
shift-tab toggles message window

File Contents

# Content
1 package CFPlus::MapWidget;
2
3 use strict;
4 use utf8;
5
6 use List::Util qw(min max);
7
8 use CFPlus;
9 use CFPlus::OpenGL;
10 use CFPlus::UI;
11 use CFPlus::Macro;
12
13 our @ISA = CFPlus::UI::Base::;
14
15 my $magicmap_tex =
16 new_from_file CFPlus::Texture CFPlus::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 list => glGenList,
26
27 smooth_matrix => [
28 0.05, 0.13, 0.05,
29 0.13, 0.30, 0.13,
30 0.05, 0.13, 0.05,
31 ],
32
33 @_
34 );
35
36 $self->{completer} = new CFPlus::MapWidget::Command::
37 command => $self->{command},
38 tooltip => "#completer_help",
39 ;
40
41 $self
42 }
43
44 sub add_command {
45 my ($self, $command, $tooltip, $widget, $cb) = @_;
46
47 (my $data = $command) =~ s/\\//g;
48
49 $tooltip =~ s/^\s+//;
50 $tooltip = "<big>$data</big>\n\n$tooltip";
51 $tooltip =~ s/\s+$//;
52
53 $self->{completer}{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
54 }
55
56 sub clr_commands {
57 my ($self) = @_;
58
59 %{$self->{completer}{command}} = ();
60
61 $self->{completer}->hide
62 if $self->{completer};
63 }
64
65 sub server_login {
66 my ($server) = @_;
67
68 ::stop_game ();
69 local $::PROFILE->{host} = $server;
70 ::start_game ();
71 }
72
73 sub editor_invoke {
74 my $editsup = $::CONN && $::CONN->{editor_support}
75 or return;
76
77 CFPlus::background {
78 print "preparing editor startup...\n";
79
80 my $server = $editsup->{gameserver} || "default";
81 $server =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
82
83 local $ENV{CROSSFIRE_MAPDIR} = my $mapdir = "$Crossfire::VARDIR/map.$server"; mkdir $mapdir;
84 local $ENV{CROSSFIRE_LIBDIR} = my $libdir = "$Crossfire::VARDIR/lib.$server"; mkdir $libdir;
85
86 print "map directory is $mapdir\n";
87 print "lib directory is $libdir\n";
88
89 my $ua = CFPlus::lwp_useragent;
90
91 for my $file (qw(archetypes crossfire.0)) {
92 my $url = "$editsup->{lib_root}$file";
93 print "mirroring $url...\n";
94 CFPlus::lwp_check $ua->mirror ($url, "$libdir/$file");
95 printf "%s size %d octets\n", $file, -s "$libdir/$file";
96 }
97
98 if (1) { # upload a map
99 my $mapname = $::CONN->{map_info}[0];
100
101 my $mappath = "$mapdir/$mapname";
102
103 -e $mappath and die "$mappath already exists\n";
104
105 print "getting map revision for $mapname...\n";
106
107 # try to get the most recent head revision, what a hack,
108 # this should have been returned while downloading *sigh*
109 my $log = (CFPlus::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?view=log&logsort=rev"))->decoded_content;
110
111 if ($log =~ /\?rev=(\d+\.\d+)"/) {
112 my $rev = $1;
113
114 print "downloading revision $rev...\n";
115
116 my $map = (CFPlus::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?rev=$rev"))->decoded_content;
117
118 my $meta = {
119 %$editsup,
120 path => $mapname,
121 revision => $rev,
122 cf_login => $::PROFILE->{user},
123 };
124
125 require File::Basename;
126 require File::Path;
127
128 File::Path::mkpath (File::Basename::dirname ($mappath));
129 open my $fh, ">:raw:perlio", "$mappath.meta"
130 or die "$mappath.meta: $!\n";
131 print $fh CFPlus::to_json $meta;
132 close $fh;
133 open my $fh, ">:raw:perlio:utf8", $mappath
134 or die "$mappath: $!\n";
135 print $fh $map;
136 close $fh;
137
138 print "saved as $mappath\n";
139
140 print "invoking editor...\n";
141 exec "/root/s2/gce $mappath";#d#
142
143 # now upload it
144 # require HTTP::Request::Common;
145 #
146 # my $res = $ua->post (
147 # $ENV{CFPLUS_UPLOAD},
148 # Content_Type => 'multipart/form-data',
149 # Content => [
150 # path => $mapname,
151 # mapdir => $ENV{CROSSFIRE_MAPDIR},
152 # map => $map,
153 # revision => $rev,
154 # cf_login => $ENV{CFPLUS_LOGIN},
155 # cf_password => $ENV{CFPLUS_PASSWORD},
156 # comment => "",
157 # ]
158 # );
159 #
160 # if ($res->is_error) {
161 # # fatal condition
162 # warn $res->status_line;
163 # } else {
164 # # script replies are marked as {{..}}
165 # my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
166 # warn map "$_\n", @msgs;
167 # }
168 } else {
169 die "viewvc parse error, unable to detect revision\n";
170 }
171 }
172 }
173 }
174
175 sub invoke_button_down {
176 my ($self, $ev, $x, $y) = @_;
177
178 if ($ev->{button} == 1) {
179 $self->grab_focus;
180 return unless $::CONN;
181
182 my $x = $self->{dx} + CFPlus::floor +($ev->{x} - $self->{sx0}) / $self->{tilesize};
183 my $y = $self->{dy} + CFPlus::floor +($ev->{y} - $self->{sy0}) / $self->{tilesize};
184
185 $x -= CFPlus::floor $::MAP->w * 0.5;
186 $y -= CFPlus::floor $::MAP->h * 0.5;
187
188 if ($::CONN) {
189 if ($::IN_BUILD_MODE) {
190 $::CONN->buildat ($::IN_BUILD_MODE, $x, $y);
191 } else {
192 $::CONN->lookat ($x, $y)
193 }
194 }
195
196 } elsif ($ev->{button} == 2) {
197 $self->grab_focus;
198 return unless $::CONN;
199
200 my ($ox, $oy) = ($ev->{x}, $ev->{y});
201 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
202
203 $self->{motion} = sub {
204 my ($ev, $x, $y) = @_;
205
206 ($x, $y) = ($ev->{x}, $ev->{y});
207
208 $::CFG->{map_shift_x} = $bw + $x - $ox;
209 $::CFG->{map_shift_y} = $bh + $y - $oy;
210
211 $self->update;
212 };
213 } elsif ($ev->{button} == 3) {
214 my @items = (
215 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
216 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
217 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
218 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
219 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
220 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
221 ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
222 [
223 $::PICKUP_ENABLE->{state}
224 ? "Disable automatic pickup"
225 : "Enable automatic pickup",
226 sub { $::PICKUP_ENABLE->toggle }
227 ],
228 );
229
230 if ($::CONN && $::CONN->{editor_support}) {
231 push @items, [
232 "Edit this map <span size='xx-small'>(" . (CFPlus::asxml $::CONN->{map_info}[0]) . ")</span>",
233 \&editor_invoke,
234 ];
235
236 for my $type (qw(test name)) {
237 $::CONN->{editor_support}{type} ne $type
238 or next;
239 my $server = $::CONN->{editor_support}{"${type}server"}
240 or next;
241
242 push @items, [
243 "Login on $type server <span size='xx-small'>(" . (CFPlus::asxml $server) . ")</span>",
244 sub { server_login $server },
245 ];
246 }
247 }
248
249 push @items,
250 ["Quit",
251 sub {
252 if ($::CONN) {
253 &::open_quit_dialog;
254 } else {
255 exit;
256 }
257 }
258 ],
259 ;
260
261 (new CFPlus::UI::Menu
262 items => \@items,
263 )->popup ($ev);
264 }
265
266 1
267 }
268
269 sub invoke_button_up {
270 my ($self, $ev, $x, $y) = @_;
271
272 delete $self->{motion};
273
274 1
275 }
276
277 sub invoke_mouse_motion {
278 my ($self, $ev, $x, $y) = @_;
279
280 if ($self->{motion}) {
281 $self->{motion}->($ev, $x, $y);
282 } else {
283 return 0;
284 }
285
286 1
287 }
288
289 sub size_request {
290 (
291 32 * CFPlus::ceil $::WIDTH / 32,
292 32 * CFPlus::ceil $::HEIGHT / 32,
293 )
294 }
295
296 sub update {
297 my ($self) = @_;
298
299 $self->{need_update} = 1;
300 $self->SUPER::update;
301 }
302
303 my %DIR = (
304 CFPlus::SDLK_KP8, [1, "north"],
305 CFPlus::SDLK_KP9, [2, "northeast"],
306 CFPlus::SDLK_KP6, [3, "east"],
307 CFPlus::SDLK_KP3, [4, "southeast"],
308 CFPlus::SDLK_KP2, [5, "south"],
309 CFPlus::SDLK_KP1, [6, "southwest"],
310 CFPlus::SDLK_KP4, [7, "west"],
311 CFPlus::SDLK_KP7, [8, "northwest"],
312
313 CFPlus::SDLK_UP, [1, "north"],
314 CFPlus::SDLK_RIGHT, [3, "east"],
315 CFPlus::SDLK_DOWN, [5, "south"],
316 CFPlus::SDLK_LEFT, [7, "west"],
317 );
318
319 sub invoke_key_down {
320 my ($self, $ev) = @_;
321
322 my $mod = $ev->{mod};
323 my $sym = $ev->{sym};
324 my $uni = $ev->{unicode};
325
326 $mod &= CFPlus::KMOD_CTRL | CFPlus::KMOD_ALT | CFPlus::KMOD_SHIFT;
327
328 if ($sym == 9) {
329 ($mod & CFPlus::KMOD_SHIFT ? $::CONSOLE->{window} : $::PL_WINDOW)->toggle_visibility;
330 } elsif ($sym == CFPlus::SDLK_F1 && !$mod) {
331 $::HELP_WINDOW->toggle_visibility;
332 } elsif ($sym == CFPlus::SDLK_F2 && !$mod) {
333 ::toggle_player_page ($::STATS_PAGE);
334 } elsif ($sym == CFPlus::SDLK_F3 && !$mod) {
335 ::toggle_player_page ($::SKILL_PAGE);
336 } elsif ($sym == CFPlus::SDLK_F4 && !$mod) {
337 ::toggle_player_page ($::SPELL_PAGE);
338 } elsif ($sym == CFPlus::SDLK_F5 && !$mod) {
339 ::toggle_player_page ($::INVENTORY_PAGE);
340 } elsif ($sym == CFPlus::SDLK_F9 && !$mod) {
341 $::SETUP_DIALOG->toggle_visibility;
342 } elsif (!$::CONN) {
343 return 0; # bindings further down need a valid connection
344
345 } elsif ($sym == CFPlus::SDLK_KP5 && !$mod) {
346 $::CONN->user_send ("stay fire");
347 } elsif ($uni == ord ",") {
348 $::CONN->user_send ("take");
349 } elsif ($uni == ord " ") {
350 $::CONN->user_send ("apply");
351 } elsif ($uni == 13) {
352 $::CONN->user_send ("examine");
353 } elsif ($uni == ord ".") {
354 $::CONN->user_send ($self->{completer}{last_command})
355 if exists $self->{completer}{last_command};
356 } elsif (my @macros = CFPlus::Macro::match_event $ev) {
357 $::CONN->macro_send ($_) for @macros;
358 } elsif (($sym == CFPlus::SDLK_KP_PLUS && !$mod) || $uni == ord "+") {
359 $::CONN->user_send ("rotateshoottype +");
360 } elsif (($sym == CFPlus::SDLK_KP_MINUS && !$mod) || $uni == ord "-") {
361 $::CONN->user_send ("rotateshoottype -");
362 } elsif ($uni == ord '"') {
363 $self->{completer}->set_prefix ("$::CFG->{say_command} ");
364 $self->{completer}->show;
365 } elsif ($uni == ord "'") {
366 $self->{completer}->set_prefix ("");
367 $self->{completer}->show;
368 } elsif (exists $DIR{$sym}) {
369 if ($mod & CFPlus::KMOD_SHIFT) {
370 $self->{shft}++;
371 if ($DIR{$sym}[0] != $self->{fire_dir}) {
372 $::CONN->user_send ("fire $DIR{$sym}[0]");
373 }
374 $self->{fire_dir} = $DIR{$sym}[0];
375 } elsif ($mod & CFPlus::KMOD_CTRL) {
376 $self->{ctrl}++;
377 $::CONN->user_send ("run $DIR{$sym}[0]");
378 } else {
379 $::CONN->user_send ("$DIR{$sym}[1]");
380 }
381 } elsif ((ord 'a') <= $uni && $uni <= (ord 'z')) {
382 $self->{completer}->inject_key_down ($ev);
383 $self->{completer}->show;
384 } else {
385 return 0;
386 }
387
388 1
389 }
390
391 sub invoke_key_up {
392 my ($self, $ev) = @_;
393
394 my $res = 0;
395 my $mod = $ev->{mod};
396 my $sym = $ev->{sym};
397
398 if ($::CFG->{shift_fire_stop}) {
399 if (!($mod & CFPlus::KMOD_SHIFT) && delete $self->{shft}) {
400 $::CONN->user_send ("fire_stop");
401 delete $self->{fire_dir};
402 $res = 1;
403 }
404 } else {
405 if (exists $DIR{$sym} && delete $self->{shft}) {
406 $::CONN->user_send ("fire_stop");
407 delete $self->{fire_dir};
408 $res = 1;
409 } elsif (($sym == CFPlus::SDLK_LSHIFT || $sym == CFPlus::SDLK_RSHIFT) && delete $self->{shft}) { # XXX: is RSHIFT ok?
410 $::CONN->user_send ("fire_stop");
411 delete $self->{fire_dir};
412 $res = 1;
413 }
414 }
415
416 if (!($mod & CFPlus::KMOD_CTRL ) && delete $self->{ctrl}) {
417 $::CONN->user_send ("run_stop");
418 $res = 1;
419 }
420
421 $res
422 }
423
424 sub set_magicmap {
425 my ($self, $w, $h, $x, $y, $data) = @_;
426
427 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
428 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
429
430 $self->{magicmap} = [$x, $y, $w, $h, $data];
431
432 $self->update;
433 }
434
435 sub draw {
436 my ($self) = @_;
437
438 return unless $::MAP;
439
440 my $focused = $CFPlus::UI::FOCUS == $self
441 || $CFPlus::UI::FOCUS == $self->{completer}{entry};
442
443 return
444 unless $focused || !$::FAST;
445
446 if (delete $self->{need_update}) {
447 my $tilesize = $self->{tilesize} = int 32 * $::CFG->{map_scale};
448
449 my $sw = $self->{sw} = 1 + CFPlus::ceil $self->{w} / $tilesize;
450 my $sh = $self->{sh} = 1 + CFPlus::ceil $self->{h} / $tilesize;
451
452 my $sx = CFPlus::ceil $::CFG->{map_shift_x} / $tilesize;
453 my $sy = CFPlus::ceil $::CFG->{map_shift_y} / $tilesize;
454
455 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
456 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
457
458 my $dx = $self->{dx} = CFPlus::ceil 0.5 * ($::MAP->w - $sw) - $sx;
459 my $dy = $self->{dy} = CFPlus::ceil 0.5 * ($::MAP->h - $sh) - $sy;
460
461 if ($::CFG->{fow_enable}) {
462 my ($w, $h, $data) = $::MAP->fow_texture ($dx, $dy, $sw, $sh);
463
464 if ($::CFG->{fow_smooth} && $CFPlus::OpenGL::GL_VERSION >= 1.2) { # smooth fog of war
465 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
466 glConvolutionFilter2D (
467 GL_CONVOLUTION_2D,
468 GL_ALPHA,
469 3, 3,
470 GL_ALPHA, GL_FLOAT,
471 (pack "f*", @{ $self->{smooth_matrix} }),
472 );
473 glEnable GL_CONVOLUTION_2D;
474 }
475
476 $self->{fow_texture} = new CFPlus::Texture
477 w => $w,
478 h => $h,
479 data => $data,
480 internalformat => GL_ALPHA,
481 format => GL_ALPHA;
482
483 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
484 } else {
485 delete $self->{fow_texture};
486 }
487
488 glNewList $self->{list};
489
490 glPushMatrix;
491 glTranslate $sx0, $sy0;
492 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
493
494 $::MAP->draw ($dx, $dy, $sw, $sh);
495
496 glScale 32, 32;
497
498 if (my $tex = $self->{fow_texture}) {
499 glEnable GL_TEXTURE_2D;
500 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
501
502 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
503 $self->{fow_texture}->draw_quad_alpha (0, 0);
504
505 glDisable GL_TEXTURE_2D;
506 }
507
508 if ($self->{magicmap}) {
509 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
510
511 $x += $::MAP->ox + $self->{dx};
512 $y += $::MAP->oy + $self->{dy};
513
514 glTranslate - $x - 1, - $y - 1;
515 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
516 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
517 }
518
519 glPopMatrix;
520 glEndList;
521 }
522
523 glCallList $self->{list};
524
525 # TNT2 emulates logops in software (or worse :)
526 unless ($focused) {
527 glColor 0.4, 0.2, 0.2, 0.6;
528 glEnable GL_BLEND;
529 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
530 glBegin GL_QUADS;
531 glVertex 0, 0;
532 glVertex 0, $::HEIGHT;
533 glVertex $::WIDTH, $::HEIGHT;
534 glVertex $::WIDTH, 0;
535 glEnd;
536 glDisable GL_BLEND;
537 }
538 }
539
540 sub DESTROY {
541 my $self = shift;
542
543 glDeleteList $self->{list};
544
545 $self->SUPER::DESTROY;
546 }
547
548 package CFPlus::MapWidget::MapMap;
549
550 our @ISA = CFPlus::UI::Base::;
551
552 use Time::HiRes qw(time);
553 use CFPlus::OpenGL;
554
555 sub size_request {
556 ($::HEIGHT * 0.25, $::HEIGHT * 0.25)
557 }
558
559 sub invoke_size_allocate {
560 my ($self, $w, $h) = @_;
561
562 $self->update;
563
564 1
565 }
566
567 sub update {
568 my ($self) = @_;
569
570 delete $self->{texture_atime};
571 $self->SUPER::update;
572 }
573
574 sub _draw {
575 my ($self) = @_;
576
577 $::MAP or return;
578
579 my ($w, $h) = @$self{qw(w h)};
580
581 my $sw = int $::WIDTH / (32 * $::CFG->{map_scale}) + 0.99;
582 my $sh = int $::HEIGHT / (32 * $::CFG->{map_scale}) + 0.99;
583
584 my $sx = int $::CFG->{map_shift_x} / 32;
585 my $sy = int $::CFG->{map_shift_y} / 32;
586
587 my $ox = 0.5 * ($w - $sw);
588 my $oy = 0.5 * ($h - $sh);
589
590 glEnable GL_BLEND;
591 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
592 glEnable GL_TEXTURE_2D;
593 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
594
595 if ($self->{texture_atime} < time) {
596 $self->{texture_atime} = time + 1/3;
597
598 $self->{texture} =
599 new CFPlus::Texture
600 w => $w,
601 h => $h,
602 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
603 type => $CFPlus::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
604 }
605
606 $self->{texture}->draw_quad (0, 0);
607
608 glDisable GL_TEXTURE_2D;
609
610 glTranslate 0.375, 0.375;
611
612 #TODO: map scale is completely borked
613
614 my $x0 = int $ox - $sx + 0.5;
615 my $y0 = int $oy - $sy + 0.5;
616
617 glColor 1, 1, 0, 1;
618 glBegin GL_LINE_LOOP;
619 glVertex $x0 , $y0 ;
620 glVertex $x0 , $y0 + $sh;
621 glVertex $x0 + $sw, $y0 + $sh;
622 glVertex $x0 + $sw, $y0 ;
623 glEnd;
624
625 glDisable GL_BLEND;
626 }
627
628 package CFPlus::MapWidget::Command;
629
630 use strict;
631
632 use CFPlus::OpenGL;
633
634 our @ISA = CFPlus::UI::Frame::;
635
636 sub new {
637 my $class = shift;
638
639 my $self = $class->SUPER::new (
640 bg => [0, 0, 0, 0.8],
641 @_,
642 );
643
644 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
645
646 $self->{label} = [
647 map
648 CFPlus::UI::Label->new (
649 can_hover => 1,
650 can_events => 1,
651 tooltip_width => 0.33,
652 fontsize => $_,
653 ), (0.8) x 16
654 ];
655
656 $self->{entry} = new CFPlus::UI::Entry
657 on_changed => sub {
658 $self->update_labels;
659 0
660 },
661 on_button_down => sub {
662 my ($entry, $ev, $x, $y) = @_;
663
664 if ($ev->{button} == 3) {
665 (new CFPlus::UI::Menu
666 items => [
667 ["bind <i>" . (CFPlus::asxml $self->{select}) . "</i> to a key"
668 => sub { CFPlus::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
669 ],
670 )->popup ($ev);
671 return 1;
672 }
673 0
674 },
675 on_key_down => sub {
676 my ($entry, $ev) = @_;
677
678 my $self = $entry->{parent}{parent};
679
680 if ($ev->{sym} == 13) {
681 if (exists $self->{select}) {
682 $self->{last_command} = $self->{select};
683 $::CONN->user_send ($self->{select});
684
685 unshift @{$self->{history}}, $self->{entry}->get_text;
686 $self->{hist_ptr} = 0;
687
688 $self->hide;
689 }
690 } elsif ($ev->{sym} == 27) {
691 $self->{hist_ptr} = 0;
692 $self->hide;
693 } elsif ($ev->{sym} == CFPlus::SDLK_DOWN) {
694 if ($self->{hist_ptr} > 1) {
695 $self->{hist_ptr}--;
696 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
697 } elsif ($self->{hist_ptr} > 0) {
698 $self->{hist_ptr}--;
699 $self->{entry}->set_text ($self->{hist_saveback});
700 } else {
701 ++$self->{select_offset}
702 if $self->{select_offset} < $#{ $self->{last_match} || [] };
703 }
704 $self->update_labels;
705 } elsif ($ev->{sym} == CFPlus::SDLK_UP) {
706 if ($self->{select_offset}) {
707 --$self->{select_offset}
708 } else {
709 unless ($self->{hist_ptr}) {
710 $self->{hist_saveback} = $self->{entry}->get_text;
711 }
712 if ($self->{hist_ptr} <= $#{$self->{history}}) {
713 $self->{hist_ptr}++;
714 }
715 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
716 if exists $self->{history}->[$self->{hist_ptr} - 1];
717 }
718 $self->update_labels;
719 } else {
720 return 0;
721 }
722
723 1
724 }
725 ;
726
727 $self->{vbox}->add (
728 $self->{entry},
729 @{$self->{label}},
730 );
731
732 $self
733 }
734
735 sub set_prefix {
736 my ($self, $prefix) = @_;
737
738 $self->{entry}->set_text ($prefix);
739 $self->show;
740 }
741
742 sub invoke_size_allocate {
743 my ($self, $w, $h) = @_;
744
745 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
746
747 $self->SUPER::invoke_size_allocate ($w, $h)
748 }
749
750 sub show {
751 my ($self) = @_;
752
753 $self->SUPER::show;
754 $self->{entry}->grab_focus;
755 }
756
757 sub hide {
758 my ($self) = @_;
759
760 $self->{hist_ptr} = 0;
761
762 $self->SUPER::hide;
763 $self->{entry}->set_text ("");
764 }
765
766 sub inject_key_down {
767 my ($self, $ev) = @_;
768
769 $self->{entry}->grab_focus;
770 $self->{entry}->emit (key_down => $ev);
771 }
772
773 sub update_labels {
774 my ($self) = @_;
775
776 my $text = $self->{entry}->get_text;
777
778 length $text
779 or return $self->hide;
780
781 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
782
783 if ($text ne $self->{last_search}) {
784 my @match;
785
786 if ($text =~ /^(.*?)\s+$/) {
787 @match = [$cmd, "(appended whitespace suppresses completion)"];
788 } else {
789 my $regexp = do {
790 my ($beg, @chr) = split //, lc $cmd;
791
792 # the following regex is used to match our "completion entry"
793 # to an actual command - the parentheses match kind of "overhead"
794 # - the more characters the parentheses match, the less attractive
795 # is the match.
796 my $regexp = "^\Q$beg\E"
797 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
798 qr<$regexp>
799 };
800
801 my @penalty;
802
803 for (keys %{$self->{command}}) {
804 if (@penalty = $_ =~ $regexp) {
805 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
806 }
807 }
808
809 @match = map $self->{command}{$_->[0]},
810 sort {
811 $a->[1] <=> $b->[1]
812 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
813 or (length $b->[0]) <=> (length $a->[0])
814 } @match;
815 }
816
817 $self->{last_search} = $text;
818 $self->{last_match} = \@match;
819
820 $self->{select_offset} = 0;
821 }
822
823 my @labels = @{ $self->{label} };
824 my @matches = @{ $self->{last_match} || [] };
825
826 if ($self->{select_offset}) {
827 splice @matches, 0, $self->{select_offset}, ();
828
829 my $label = shift @labels;
830 $label->set_text ("...");
831 $label->set_tooltip ("Use Cursor-Up to view previous matches");
832 }
833
834 for my $label (@labels) {
835 $label->{fg} = [1, 1, 1, 1];
836 $label->{bg} = [0, 0, 0, 0];
837 }
838
839 if (@matches) {
840 $self->{select} = "$matches[0][0]$arg";
841
842 $labels[0]->{fg} = [0, 0, 0, 1];
843 $labels[0]->{bg} = [1, 1, 1, 0.8];
844 } else {
845 $self->{select} = "$cmd$arg";
846 }
847
848 for my $match (@matches) {
849 my $label = shift @labels;
850
851 if (@labels) {
852 $label->set_text ("$match->[0]$arg");
853 $label->set_tooltip ($match->[1]);
854 } else {
855 $label->set_text ("...");
856 $label->set_tooltip ("Use Cursor-Down to view more matches");
857 last;
858 }
859 }
860
861 for my $label (@labels) {
862 $label->set_text ("");
863 $label->set_tooltip ("");
864 }
865
866 $self->update;
867 }
868
869 sub _draw {
870 my ($self) = @_;
871
872 # hack
873 local $CFPlus::UI::FOCUS = $self->{entry};
874
875 $self->SUPER::_draw;
876 }
877
878 1
879