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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.84
Committed: Sun Oct 1 18:17:38 2006 UTC (17 years, 8 months ago) by root
Branch: MAIN
Changes since 1.83: +66 -5 lines
Log Message:
add test server login and editor invoke plus editor download/upload code

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
12 our @ISA = CFPlus::UI::Base::;
13
14 my $magicmap_tex =
15 new_from_file CFPlus::Texture CFPlus::find_rcfile "magicmap.png",
16 mipmap => 1, wrap => 0, internalformat => GL_ALPHA;
17
18 sub new {
19 my $class = shift;
20
21 my $self = $class->SUPER::new (
22 z => -1,
23 can_focus => 1,
24 list => glGenList,
25
26 smooth_matrix => [
27 0.05, 0.13, 0.05,
28 0.13, 0.30, 0.13,
29 0.05, 0.13, 0.05,
30 ],
31
32 @_
33 );
34
35 $self->{completer} = new CFPlus::MapWidget::Command::
36 command => $self->{command},
37 tooltip => "#completer_help",
38 ;
39
40 $self
41 }
42
43 sub add_command {
44 my ($self, $command, $tooltip, $widget, $cb) = @_;
45
46 (my $data = $command) =~ s/\\//g;
47
48 $tooltip =~ s/^\s+//;
49 $tooltip = "<big>$data</big>\n\n$tooltip";
50 $tooltip =~ s/\s+$//;
51
52 $self->{completer}{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
53 }
54
55 sub clr_commands {
56 my ($self) = @_;
57
58 %{$self->{completer}{command}} = ();
59
60 $self->{completer}->hide
61 if $self->{completer};
62 }
63
64 sub test_server_login {
65 return unless
66 $::CONN && length $::CONN->{test_server};
67
68 my $server = $::CONN->{test_server};
69 ::stop_game ();
70 local $::PROFILE->{host} = $server;
71 ::start_game ();
72 }
73
74 sub editor_invoke {
75 return unless $::CONN;
76
77 # putting the password into the env is somewhat tasteless
78 local $ENV{CFPLUS_LOGIN} = $::PROFILE->{user};
79 local $ENV{CFPLUS_PASSWORD} = $::PROFILE->{password};
80 local $ENV{CFPLUS_UPLOAD} = $::CONN->{upload};
81 local $ENV{CROSSFIRE_MAPDIR} = $::CONN->{cvs_root};
82
83 CFPlus::set_proxy;
84
85 my $map = "map:$::CONN->{map_info}[0]";
86
87 if (fork == 0) {
88 $SIG{__DIE__} = sub {
89 warn "@_";
90 CFPlus::_exit 99;
91 };
92
93 # TODO: move into editor
94 require LWP::UserAgent;
95
96 my $ua = LWP::UserAgent->new (
97 agent => "cfplus $CFPlus::VERSION",
98 keep_alive => 1,
99 env_proxy => 1,
100 );
101
102 if ($map =~ /^map:(.*)/) {
103 my $mapname = $1;
104 # try to get the most recent head revision, what a hack
105 my $log = $ua->get ("$ENV{CROSSFIRE_MAPDIR}/$mapname?view=log&logsort=rev")->decoded_content;
106
107 if ($log =~ /\?rev=(\d+\.\d+)"/) {
108 my $rev = $1;
109 my $map = $ua->get ("$ENV{CROSSFIRE_MAPDIR}/$mapname?rev=$rev")->decoded_content;
110 warn "revision is $rev " .(length $map)."\n";#d#
111
112 # now upload it
113 my $comment = "some comment";
114
115 require HTTP::Request::Common;
116
117 my $res = $ua->post (
118 $ENV{CFPLUS_UPLOAD},
119 Content_Type => 'multipart/form-data',
120 Content => [
121 path => $mapname,
122 mapdir => $ENV{CROSSFIRE_MAPDIR},
123 map => $map,
124 revision => $rev,
125 cf_login => $ENV{CFPLUS_LOGIN},
126 cf_password => $ENV{CFPLUS_PASSWORD},
127 comment => "",
128 ]
129 );
130
131 if ($res->is_error) {
132 # fatal condition
133 warn $res->status_line;
134 } else {
135 # script replies are marked as {{..}}
136 my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
137 warn map "$_\n", @msgs;
138 }
139 } else {
140 # error, could not detect revision
141 }
142 }
143
144 CFPlus::_exit;
145 }
146 }
147
148 sub invoke_button_down {
149 my ($self, $ev, $x, $y) = @_;
150
151 if ($ev->{button} == 1) {
152 $self->grab_focus;
153 return unless $::CONN;
154
155 my $x = 1 + CFPlus::floor +($ev->{x} - $self->{sx0}) / $self->{tilesize} - $self->{sx};
156 my $y = 1 + CFPlus::floor +($ev->{y} - $self->{sy0}) / $self->{tilesize} - $self->{sy};
157
158 $x -= int 0.5 * $self->{sw};
159 $y -= int 0.5 * $self->{sh};
160
161 $::CONN->lookat ($x, $y)
162 if $::CONN;
163
164 } elsif ($ev->{button} == 2) {
165 $self->grab_focus;
166 return unless $::CONN;
167
168 my ($ox, $oy) = ($ev->{x}, $ev->{y});
169 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
170
171 $self->{motion} = sub {
172 my ($ev, $x, $y) = @_;
173
174 ($x, $y) = ($ev->{x}, $ev->{y});
175
176 $::CFG->{map_shift_x} = $bw + $x - $ox;
177 $::CFG->{map_shift_y} = $bh + $y - $oy;
178
179 $self->update;
180 };
181 } elsif ($ev->{button} == 3) {
182 (new CFPlus::UI::Menu
183 items => [
184 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
185 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
186 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
187 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
188 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
189 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
190 ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
191 [
192 $::PICKUP_ENABLE->{state}
193 ? "Disable automatic pickup"
194 : "Enable automatic pickup",
195 sub { $::PICKUP_ENABLE->toggle }
196 ],
197 $::CONN && length $::CONN->{cvs_root}
198 ? ["Edit this map <span size='xx-small'>(" . (CFPlus::asxml $::CONN->{map_info}[0]) . ")</span>",
199 \&editor_invoke]
200 : (),
201 $::CONN && length $::CONN->{test_server}
202 ? ["Login on Test Server <span size='xx-small'>(" . (CFPlus::asxml $::CONN->{test_server}) . ")</span>",
203 \&test_server_login]
204 : (),
205 ["Quit",
206 sub {
207 if ($::CONN) {
208 &::open_quit_dialog;
209 } else {
210 exit;
211 }
212 }
213 ],
214 ],
215 )->popup ($ev);
216 }
217
218 1
219 }
220
221 sub invoke_button_up {
222 my ($self, $ev, $x, $y) = @_;
223
224 delete $self->{motion};
225
226 1
227 }
228
229 sub invoke_mouse_motion {
230 my ($self, $ev, $x, $y) = @_;
231
232 if ($self->{motion}) {
233 $self->{motion}->($ev, $x, $y);
234 } else {
235 return 0;
236 }
237
238 1
239 }
240
241 sub size_request {
242 (
243 32 * CFPlus::ceil $::WIDTH / 32,
244 32 * CFPlus::ceil $::HEIGHT / 32,
245 )
246 }
247
248 sub update {
249 my ($self) = @_;
250
251 $self->{need_update} = 1;
252 $self->SUPER::update;
253 }
254
255 my %DIR = (
256 CFPlus::SDLK_KP8, [1, "north"],
257 CFPlus::SDLK_KP9, [2, "northeast"],
258 CFPlus::SDLK_KP6, [3, "east"],
259 CFPlus::SDLK_KP3, [4, "southeast"],
260 CFPlus::SDLK_KP2, [5, "south"],
261 CFPlus::SDLK_KP1, [6, "southwest"],
262 CFPlus::SDLK_KP4, [7, "west"],
263 CFPlus::SDLK_KP7, [8, "northwest"],
264
265 CFPlus::SDLK_UP, [1, "north"],
266 CFPlus::SDLK_RIGHT, [3, "east"],
267 CFPlus::SDLK_DOWN, [5, "south"],
268 CFPlus::SDLK_LEFT, [7, "west"],
269 );
270
271 sub invoke_key_down {
272 my ($self, $ev) = @_;
273
274 my $mod = $ev->{mod};
275 my $sym = $ev->{sym};
276 my $uni = $ev->{unicode};
277
278 $mod &= CFPlus::KMOD_CTRL | CFPlus::KMOD_ALT | CFPlus::KMOD_SHIFT;
279
280 if ($uni == ord "\t") {
281 $::PL_WINDOW->toggle_visibility;
282 } elsif ($sym == CFPlus::SDLK_F1 && !$mod) {
283 $::HELP_WINDOW->toggle_visibility;
284 } elsif ($sym == CFPlus::SDLK_F2 && !$mod) {
285 ::toggle_player_page ($::STATS_PAGE);
286 } elsif ($sym == CFPlus::SDLK_F3 && !$mod) {
287 ::toggle_player_page ($::SKILL_PAGE);
288 } elsif ($sym == CFPlus::SDLK_F4 && !$mod) {
289 ::toggle_player_page ($::SPELL_PAGE);
290 } elsif ($sym == CFPlus::SDLK_F5 && !$mod) {
291 ::toggle_player_page ($::INVENTORY_PAGE);
292 } elsif ($sym == CFPlus::SDLK_F9 && !$mod) {
293 $::SETUP_DIALOG->toggle_visibility;
294 } elsif ($sym == CFPlus::SDLK_INSERT && $mod & CFPlus::KMOD_CTRL) {
295 $::BIND_EDITOR->set_binding (undef, undef, [],
296 sub {
297 my ($mod, $sym, $cmds) = @_;
298 $::BIND_EDITOR->cfg_bind ($mod, $sym, $cmds);
299 });
300 $::BIND_EDITOR->start;
301 $::BIND_EDITOR->show;
302 #TODO: elmex, what was this supposed to do? it currently crashes the client.
303 # } elsif ($sym == CFPlus::SDLK_INSERT && not ($mod & CFPlus::KMOD_CTRL)) {
304 # $::BIND_EDITOR->stop;
305 # $::BIND_EDITOR->ask_for_bind_and_commit;
306 # $::BIND_EDITOR->hide;
307 } elsif (!$::CONN) {
308 return 0; # bindings further down need a valid connection
309
310 } elsif ($sym == CFPlus::SDLK_KP5 && !$mod) {
311 $::CONN->user_send ("stay fire");
312 } elsif ($uni == ord ",") {
313 $::CONN->user_send ("take");
314 } elsif ($uni == ord " ") {
315 $::CONN->user_send ("apply");
316 } elsif ($uni == 13) {
317 $::CONN->user_send ("examine");
318 } elsif ($uni == ord ".") {
319 $::CONN->user_send ($self->{completer}{last_command})
320 if exists $self->{completer}{last_command};
321 } elsif (my $bind_cmd = $::PROFILE->{bindings}{$mod}{$sym}) {
322 $::CONN->user_send ($_) for @$bind_cmd;
323 } elsif (($sym == CFPlus::SDLK_KP_PLUS && !$mod) || $uni == ord "+") {
324 $::CONN->user_send ("rotateshoottype +");
325 } elsif (($sym == CFPlus::SDLK_KP_MINUS && !$mod) || $uni == ord "-") {
326 $::CONN->user_send ("rotateshoottype -");
327 } elsif ($uni == ord '"') {
328 $self->{completer}->set_prefix ("$::CFG->{say_command} ");
329 $self->{completer}->show;
330 } elsif ($uni == ord "'") {
331 $self->{completer}->set_prefix ("");
332 $self->{completer}->show;
333 } elsif (exists $DIR{$sym}) {
334 if ($mod & CFPlus::KMOD_SHIFT) {
335 $self->{shft}++;
336 if ($DIR{$sym}[0] != $self->{fire_dir}) {
337 $::CONN->user_send ("fire $DIR{$sym}[0]");
338 }
339 $self->{fire_dir} = $DIR{$sym}[0];
340 } elsif ($mod & CFPlus::KMOD_CTRL) {
341 $self->{ctrl}++;
342 $::CONN->user_send ("run $DIR{$sym}[0]");
343 } else {
344 $::CONN->user_send ("$DIR{$sym}[1]");
345 }
346 } elsif ((ord 'a') <= $uni && $uni <= (ord 'z')) {
347 $self->{completer}->inject_key_down ($ev);
348 $self->{completer}->show;
349 } else {
350 return 0;
351 }
352
353 1
354 }
355
356 sub invoke_key_up {
357 my ($self, $ev) = @_;
358
359 my $res = 0;
360 my $mod = $ev->{mod};
361 my $sym = $ev->{sym};
362
363 if ($::CFG->{shift_fire_stop}) {
364 if (!($mod & CFPlus::KMOD_SHIFT) && delete $self->{shft}) {
365 $::CONN->user_send ("fire_stop");
366 delete $self->{fire_dir};
367 $res = 1;
368 }
369 } else {
370 if (exists $DIR{$sym} && delete $self->{shft}) {
371 $::CONN->user_send ("fire_stop");
372 delete $self->{fire_dir};
373 $res = 1;
374 } elsif (($sym == CFPlus::SDLK_LSHIFT || $sym == CFPlus::SDLK_RSHIFT) && delete $self->{shft}) { # XXX: is RSHIFT ok?
375 $::CONN->user_send ("fire_stop");
376 delete $self->{fire_dir};
377 $res = 1;
378 }
379 }
380
381 if (!($mod & CFPlus::KMOD_CTRL ) && delete $self->{ctrl}) {
382 $::CONN->user_send ("run_stop");
383 $res = 1;
384 }
385
386 $res
387 }
388
389 sub set_magicmap {
390 my ($self, $w, $h, $x, $y, $data) = @_;
391
392 $x -= $::MAP->ox + int 0.5 * $::MAP->w;
393 $y -= $::MAP->oy + int 0.5 * $::MAP->h;
394
395 $self->{magicmap} = [$x, $y, $w, $h, $data];
396
397 $self->update;
398 }
399
400 sub draw {
401 my ($self) = @_;
402
403 return unless $::MAP;
404
405 my $focused = $CFPlus::UI::FOCUS == $self
406 || $CFPlus::UI::FOCUS == $self->{completer}{entry};
407
408 return
409 unless $focused || !$::FAST;
410
411 if (delete $self->{need_update}) {
412 my $tilesize = $self->{tilesize} = int 32 * $::CFG->{map_scale};
413
414 my $sx = $self->{sx} = CFPlus::ceil $::CFG->{map_shift_x} / $tilesize;
415 my $sy = $self->{sy} = CFPlus::ceil $::CFG->{map_shift_y} / $tilesize;
416
417 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
418 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
419
420 my $sw = $self->{sw} = 1 + CFPlus::ceil $self->{w} / $tilesize;
421 my $sh = $self->{sh} = 1 + CFPlus::ceil $self->{h} / $tilesize;
422
423 if ($::CFG->{fow_enable}) {
424 my ($w, $h, $data) = $::MAP->fow_texture ($sx, $sy, 0, 0, $sw, $sh);
425
426 if ($::CFG->{fow_smooth} && $CFPlus::OpenGL::GL_VERSION >= 1.2) { # smooth fog of war
427 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
428 glConvolutionFilter2D (
429 GL_CONVOLUTION_2D,
430 GL_ALPHA,
431 3, 3,
432 GL_ALPHA, GL_FLOAT,
433 (pack "f*", @{ $self->{smooth_matrix} }),
434 );
435 glEnable GL_CONVOLUTION_2D;
436 }
437
438 $self->{fow_texture} = new CFPlus::Texture
439 w => $w,
440 h => $h,
441 data => $data,
442 internalformat => GL_ALPHA,
443 format => GL_ALPHA;
444
445 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
446 } else {
447 delete $self->{fow_texture};
448 }
449
450 glNewList $self->{list};
451
452 glPushMatrix;
453 glTranslate $sx0, $sy0;
454 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
455
456 $::MAP->draw ($sx, $sy, 0, 0, $sw, $sh);
457
458 glScale 32, 32;
459
460 if (my $tex = $self->{fow_texture}) {
461 glEnable GL_TEXTURE_2D;
462 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
463
464 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
465 $self->{fow_texture}->draw_quad_alpha (0, 0);
466
467 glDisable GL_TEXTURE_2D;
468 }
469
470 if ($self->{magicmap}) {
471 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
472
473 $x += $::MAP->ox - $sx + int 0.5 * ($::MAP->w - $sw + 1);
474 $y += $::MAP->oy - $sy + int 0.5 * ($::MAP->h - $sh + 1);
475
476 glTranslate - $x - 1, - $y - 1;
477 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
478 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
479 }
480
481 glPopMatrix;
482 glEndList;
483 }
484
485 glCallList $self->{list};
486
487 # TNT2 emulates logops in software (or worse :)
488 unless ($focused) {
489 glColor 0.4, 0.2, 0.2, 0.6;
490 glEnable GL_BLEND;
491 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
492 glBegin GL_QUADS;
493 glVertex 0, 0;
494 glVertex 0, $::HEIGHT;
495 glVertex $::WIDTH, $::HEIGHT;
496 glVertex $::WIDTH, 0;
497 glEnd;
498 glDisable GL_BLEND;
499 }
500 }
501
502 sub DESTROY {
503 my $self = shift;
504
505 glDeleteList $self->{list};
506
507 $self->SUPER::DESTROY;
508 }
509
510 package CFPlus::MapWidget::MapMap;
511
512 our @ISA = CFPlus::UI::Base::;
513
514 use Time::HiRes qw(time);
515 use CFPlus::OpenGL;
516
517 sub size_request {
518 ($::HEIGHT * 0.25, $::HEIGHT * 0.25)
519 }
520
521 sub invoke_size_allocate {
522 my ($self, $w, $h) = @_;
523
524 $self->update;
525
526 1
527 }
528
529 sub update {
530 my ($self) = @_;
531
532 delete $self->{texture_atime};
533 $self->SUPER::update;
534 }
535
536 sub _draw {
537 my ($self) = @_;
538
539 $::MAP or return;
540
541 my ($w, $h) = @$self{qw(w h)};
542
543 my $sw = int $::WIDTH / (32 * $::CFG->{map_scale}) + 0.99;
544 my $sh = int $::HEIGHT / (32 * $::CFG->{map_scale}) + 0.99;
545
546 my $sx = int $::CFG->{map_shift_x} / 32;
547 my $sy = int $::CFG->{map_shift_y} / 32;
548
549 my $ox = 0.5 * ($w - $sw);
550 my $oy = 0.5 * ($h - $sh);
551
552 glEnable GL_BLEND;
553 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
554 glEnable GL_TEXTURE_2D;
555 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
556
557 if ($self->{texture_atime} < time) {
558 $self->{texture_atime} = time + 1/3;
559
560 $self->{texture} =
561 new CFPlus::Texture
562 w => $w,
563 h => $h,
564 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
565 type => $CFPlus::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
566 }
567
568 $self->{texture}->draw_quad (0, 0);
569
570 glDisable GL_TEXTURE_2D;
571
572 glTranslate 0.375, 0.375;
573
574 #TODO: map scale is completely borked
575
576 my $x0 = int $ox - $sx + 0.5;
577 my $y0 = int $oy - $sy + 0.5;
578
579 glColor 1, 1, 0, 1;
580 glBegin GL_LINE_LOOP;
581 glVertex $x0 , $y0 ;
582 glVertex $x0 , $y0 + $sh;
583 glVertex $x0 + $sw, $y0 + $sh;
584 glVertex $x0 + $sw, $y0 ;
585 glEnd;
586
587 glDisable GL_BLEND;
588 }
589
590 package CFPlus::MapWidget::Command;
591
592 use strict;
593
594 use CFPlus::OpenGL;
595
596 our @ISA = CFPlus::UI::Frame::;
597
598 sub new {
599 my $class = shift;
600
601 my $self = $class->SUPER::new (
602 bg => [0, 0, 0, 0.8],
603 @_,
604 );
605
606 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
607
608 $self->{label} = [
609 map
610 CFPlus::UI::Label->new (
611 can_hover => 1,
612 can_events => 1,
613 tooltip_width => 0.33,
614 fontsize => $_,
615 ), (0.8) x 16
616 ];
617
618 $self->{entry} = new CFPlus::UI::Entry
619 on_changed => sub {
620 $self->update_labels;
621 0
622 },
623 on_button_down => sub {
624 my ($entry, $ev, $x, $y) = @_;
625
626 if ($ev->{button} == 3) {
627 (new CFPlus::UI::Menu
628 items => [
629 ["bind <i>" . (CFPlus::asxml $self->{select}) . "</i> to a key"
630 => sub { $::BIND_EDITOR->do_quick_binding ([$self->{select}], sub { $entry->grab_focus }) }]
631 ],
632 )->popup ($ev);
633 return 1;
634 }
635 0
636 },
637 on_key_down => sub {
638 my ($entry, $ev) = @_;
639
640 my $self = $entry->{parent}{parent};
641
642 if ($ev->{sym} == 13) {
643 if (exists $self->{select}) {
644 $self->{last_command} = $self->{select};
645 $::CONN->user_send ($self->{select});
646
647 unshift @{$self->{history}}, $self->{entry}->get_text;
648 $self->{hist_ptr} = 0;
649
650 $self->hide;
651 }
652 } elsif ($ev->{sym} == 27) {
653 $self->{hist_ptr} = 0;
654 $self->hide;
655 } elsif ($ev->{sym} == CFPlus::SDLK_DOWN) {
656 if ($self->{hist_ptr} > 1) {
657 $self->{hist_ptr}--;
658 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
659 } elsif ($self->{hist_ptr} > 0) {
660 $self->{hist_ptr}--;
661 $self->{entry}->set_text ($self->{hist_saveback});
662 } else {
663 ++$self->{select_offset}
664 if $self->{select_offset} < $#{ $self->{last_match} || [] };
665 }
666 $self->update_labels;
667 } elsif ($ev->{sym} == CFPlus::SDLK_UP) {
668 if ($self->{select_offset}) {
669 --$self->{select_offset}
670 } else {
671 unless ($self->{hist_ptr}) {
672 $self->{hist_saveback} = $self->{entry}->get_text;
673 }
674 if ($self->{hist_ptr} <= $#{$self->{history}}) {
675 $self->{hist_ptr}++;
676 }
677 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
678 if exists $self->{history}->[$self->{hist_ptr} - 1];
679 }
680 $self->update_labels;
681 } else {
682 return 0;
683 }
684
685 1
686 }
687 ;
688
689 $self->{vbox}->add (
690 $self->{entry},
691 @{$self->{label}},
692 );
693
694 $self
695 }
696
697 sub set_prefix {
698 my ($self, $prefix) = @_;
699
700 $self->{entry}->set_text ($prefix);
701 $self->show;
702 }
703
704 sub invoke_size_allocate {
705 my ($self, $w, $h) = @_;
706
707 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
708
709 $self->SUPER::invoke_size_allocate ($w, $h)
710 }
711
712 sub show {
713 my ($self) = @_;
714
715 $self->SUPER::show;
716 $self->{entry}->grab_focus;
717 }
718
719 sub hide {
720 my ($self) = @_;
721
722 $self->{hist_ptr} = 0;
723
724 $self->SUPER::hide;
725 $self->{entry}->set_text ("");
726 }
727
728 sub inject_key_down {
729 my ($self, $ev) = @_;
730
731 $self->{entry}->grab_focus;
732 $self->{entry}->emit (key_down => $ev);
733 }
734
735 sub update_labels {
736 my ($self) = @_;
737
738 my $text = $self->{entry}->get_text;
739
740 length $text
741 or return $self->hide;
742
743 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
744
745 if ($text ne $self->{last_search}) {
746 my @match;
747
748 if ($text =~ /^(.*?)\s+$/) {
749 @match = [$cmd, "(appended whitespace suppresses completion)"];
750 } else {
751 my $regexp = do {
752 my ($beg, @chr) = split //, lc $cmd;
753
754 # the following regex is used to match our "completion entry"
755 # to an actual command - the parentheses match kind of "overhead"
756 # - the more characters the parentheses match, the less attractive
757 # is the match.
758 my $regexp = "^\Q$beg\E"
759 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
760 qr<$regexp>
761 };
762
763 my @penalty;
764
765 for (keys %{$self->{command}}) {
766 if (@penalty = $_ =~ $regexp) {
767 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
768 }
769 }
770
771 @match = map $self->{command}{$_->[0]},
772 sort {
773 $a->[1] <=> $b->[1]
774 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
775 or (length $b->[0]) <=> (length $a->[0])
776 } @match;
777 }
778
779 $self->{last_search} = $text;
780 $self->{last_match} = \@match;
781
782 $self->{select_offset} = 0;
783 }
784
785 my @labels = @{ $self->{label} };
786 my @matches = @{ $self->{last_match} || [] };
787
788 if ($self->{select_offset}) {
789 splice @matches, 0, $self->{select_offset}, ();
790
791 my $label = shift @labels;
792 $label->set_text ("...");
793 $label->set_tooltip ("Use Cursor-Up to view previous matches");
794 }
795
796 for my $label (@labels) {
797 $label->{fg} = [1, 1, 1, 1];
798 $label->{bg} = [0, 0, 0, 0];
799 }
800
801 if (@matches) {
802 $self->{select} = "$matches[0][0]$arg";
803
804 $labels[0]->{fg} = [0, 0, 0, 1];
805 $labels[0]->{bg} = [1, 1, 1, 0.8];
806 } else {
807 $self->{select} = "$cmd$arg";
808 }
809
810 for my $match (@matches) {
811 my $label = shift @labels;
812
813 if (@labels) {
814 $label->set_text ("$match->[0]$arg");
815 $label->set_tooltip ($match->[1]);
816 } else {
817 $label->set_text ("...");
818 $label->set_tooltip ("Use Cursor-Down to view more matches");
819 last;
820 }
821 }
822
823 for my $label (@labels) {
824 $label->set_text ("");
825 $label->set_tooltip ("");
826 }
827
828 $self->update;
829 }
830
831 sub _draw {
832 my ($self) = @_;
833
834 # hack
835 local $CFPlus::UI::FOCUS = $self->{entry};
836
837 $self->SUPER::_draw;
838 }
839
840 1