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/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.85
Committed: Sun Oct 8 21:22:30 2006 UTC (17 years, 7 months ago) by root
Branch: MAIN
Changes since 1.84: +134 -66 lines
Log Message:
*** empty log message ***

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 $self->{completer};
62 }
63
64 sub server_login {
65 my ($server) = @_;
66
67 ::stop_game ();
68 local $::PROFILE->{host} = $server;
69 ::start_game ();
70 }
71
72 sub check_lwp($) {
73 my ($res) = @_;
74
75 $res->is_error
76 and die $res->status_line;
77
78 $res
79 }
80
81 sub editor_invoke {
82 my $editsup = $::CONN && $::CONN->{editor_support}
83 or return;
84
85 # putting the password into the env is somewhat tasteless
86 # local $ENV{CFPLUS_LOGIN} = $::PROFILE->{user};
87 # local $ENV{CFPLUS_PASSWORD} = $::PROFILE->{password};
88 # local $ENV{CFPLUS_UPLOAD} = $::CONN->{upload};
89
90 my ($pid, $fh);
91 unless ($pid = open $fh, "-|:utf8", "-") {
92 $SIG{__DIE__} = sub {
93 warn "@_\n";
94 CFPlus::_exit 99;
95 };
96
97 open STDERR, ">&STDOUT";
98 binmode STDOUT, ":utf8";
99 binmode STDERR, ":utf8";
100 close $fh;
101
102 $| = 1;
103 print "preparing editor startup...\n";
104 CFPlus::set_proxy;
105
106 my $server = $editsup->{gameserver} || "default";
107 $server =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
108
109 local $ENV{CROSSFIRE_MAPDIR} = my $mapdir = "$Crossfire::VARDIR/map.$server"; mkdir $mapdir;
110 local $ENV{CROSSFIRE_LIBDIR} = my $libdir = "$Crossfire::VARDIR/lib.$server"; mkdir $libdir;
111
112 print "map directory is $mapdir\n";
113 print "lib directory is $libdir\n";
114
115 require LWP::UserAgent;
116
117 my $ua = LWP::UserAgent->new (
118 agent => "cfplus $CFPlus::VERSION",
119 keep_alive => 1,
120 env_proxy => 1,
121 timeout => 30,
122 );
123
124 for my $file (qw(archetypes crossfire.0)) {
125 my $url = "$editsup->{lib_root}$file";
126 print "mirroring $url...\n";
127 check_lwp $ua->mirror ($url, "$libdir/$file");
128 printf "%s size %d octets\n", $file, -s "$libdir/$file";
129 }
130
131 if (1) { # upload a map
132 my $mapname = $::CONN->{map_info}[0];
133
134 print "getting map revision for $mapname...\n";
135
136 # try to get the most recent head revision, what a hack,
137 # this should have been returned while downloading *sigh*
138 my $log = (check_lwp $ua->get ("$editsup->{cvs_root}/$mapname?view=log&logsort=rev"))->decoded_content;
139
140 if ($log =~ /\?rev=(\d+\.\d+)"/) {
141 my $rev = $1;
142
143 print "downloading revision $rev...\n";
144
145 my $map = (check_lwp $ua->get ("$editsup->{cvs_root}/$mapname?rev=$rev"))->decoded_content;
146
147 # now upload it
148 # require HTTP::Request::Common;
149 #
150 # my $res = $ua->post (
151 # $ENV{CFPLUS_UPLOAD},
152 # Content_Type => 'multipart/form-data',
153 # Content => [
154 # path => $mapname,
155 # mapdir => $ENV{CROSSFIRE_MAPDIR},
156 # map => $map,
157 # revision => $rev,
158 # cf_login => $ENV{CFPLUS_LOGIN},
159 # cf_password => $ENV{CFPLUS_PASSWORD},
160 # comment => "",
161 # ]
162 # );
163 #
164 # if ($res->is_error) {
165 # # fatal condition
166 # warn $res->status_line;
167 # } else {
168 # # script replies are marked as {{..}}
169 # my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
170 # warn map "$_\n", @msgs;
171 # }
172 } else {
173 die "viewvc parse error, unable to detect revision\n";
174 }
175 }
176
177 print "invoking editor...\n";
178 exec "/root/s2/gce";#d#
179
180 CFPlus::_exit;
181 }
182
183 my $buffer;
184
185 Event->io (fd => $fh, poll => 'r', cb => sub {
186 unless (sysread $fh, $buffer, 4096, length $buffer) {
187 $_[0]->w->cancel;
188 $buffer .= "done\n";
189 }
190
191 while ($buffer =~ s/^(.*)\n//) {
192 ::message ({
193 markup => "editor($pid): " . CFPlus::asxml $1,
194 });
195 }
196 });
197 }
198
199 sub invoke_button_down {
200 my ($self, $ev, $x, $y) = @_;
201
202 if ($ev->{button} == 1) {
203 $self->grab_focus;
204 return unless $::CONN;
205
206 my $x = 1 + CFPlus::floor +($ev->{x} - $self->{sx0}) / $self->{tilesize} - $self->{sx};
207 my $y = 1 + CFPlus::floor +($ev->{y} - $self->{sy0}) / $self->{tilesize} - $self->{sy};
208
209 $x -= int 0.5 * $self->{sw};
210 $y -= int 0.5 * $self->{sh};
211
212 $::CONN->lookat ($x, $y)
213 if $::CONN;
214
215 } elsif ($ev->{button} == 2) {
216 $self->grab_focus;
217 return unless $::CONN;
218
219 my ($ox, $oy) = ($ev->{x}, $ev->{y});
220 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
221
222 $self->{motion} = sub {
223 my ($ev, $x, $y) = @_;
224
225 ($x, $y) = ($ev->{x}, $ev->{y});
226
227 $::CFG->{map_shift_x} = $bw + $x - $ox;
228 $::CFG->{map_shift_y} = $bh + $y - $oy;
229
230 $self->update;
231 };
232 } elsif ($ev->{button} == 3) {
233 my @items = (
234 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
235 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
236 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
237 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
238 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
239 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
240 ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
241 [
242 $::PICKUP_ENABLE->{state}
243 ? "Disable automatic pickup"
244 : "Enable automatic pickup",
245 sub { $::PICKUP_ENABLE->toggle }
246 ],
247 );
248
249 if ($::CONN && $::CONN->{editor_support}) {
250 push @items, [
251 "Edit this map <span size='xx-small'>(" . (CFPlus::asxml $::CONN->{map_info}[0]) . ")</span>",
252 \&editor_invoke,
253 ];
254
255 for my $type (qw(test name)) {
256 $::CONN->{editor_support}{type} ne $type
257 or next;
258 my $server = $::CONN->{editor_support}{"${type}server"}
259 or next;
260
261 push @items, [
262 "Login on $type server <span size='xx-small'>(" . (CFPlus::asxml $server) . ")</span>",
263 sub { server_login $server },
264 ];
265 }
266 }
267
268 push @items,
269 ["Quit",
270 sub {
271 if ($::CONN) {
272 &::open_quit_dialog;
273 } else {
274 exit;
275 }
276 }
277 ],
278 ;
279
280 (new CFPlus::UI::Menu
281 items => \@items,
282 )->popup ($ev);
283 }
284
285 1
286 }
287
288 sub invoke_button_up {
289 my ($self, $ev, $x, $y) = @_;
290
291 delete $self->{motion};
292
293 1
294 }
295
296 sub invoke_mouse_motion {
297 my ($self, $ev, $x, $y) = @_;
298
299 if ($self->{motion}) {
300 $self->{motion}->($ev, $x, $y);
301 } else {
302 return 0;
303 }
304
305 1
306 }
307
308 sub size_request {
309 (
310 32 * CFPlus::ceil $::WIDTH / 32,
311 32 * CFPlus::ceil $::HEIGHT / 32,
312 )
313 }
314
315 sub update {
316 my ($self) = @_;
317
318 $self->{need_update} = 1;
319 $self->SUPER::update;
320 }
321
322 my %DIR = (
323 CFPlus::SDLK_KP8, [1, "north"],
324 CFPlus::SDLK_KP9, [2, "northeast"],
325 CFPlus::SDLK_KP6, [3, "east"],
326 CFPlus::SDLK_KP3, [4, "southeast"],
327 CFPlus::SDLK_KP2, [5, "south"],
328 CFPlus::SDLK_KP1, [6, "southwest"],
329 CFPlus::SDLK_KP4, [7, "west"],
330 CFPlus::SDLK_KP7, [8, "northwest"],
331
332 CFPlus::SDLK_UP, [1, "north"],
333 CFPlus::SDLK_RIGHT, [3, "east"],
334 CFPlus::SDLK_DOWN, [5, "south"],
335 CFPlus::SDLK_LEFT, [7, "west"],
336 );
337
338 sub invoke_key_down {
339 my ($self, $ev) = @_;
340
341 my $mod = $ev->{mod};
342 my $sym = $ev->{sym};
343 my $uni = $ev->{unicode};
344
345 $mod &= CFPlus::KMOD_CTRL | CFPlus::KMOD_ALT | CFPlus::KMOD_SHIFT;
346
347 if ($uni == ord "\t") {
348 $::PL_WINDOW->toggle_visibility;
349 } elsif ($sym == CFPlus::SDLK_F1 && !$mod) {
350 $::HELP_WINDOW->toggle_visibility;
351 } elsif ($sym == CFPlus::SDLK_F2 && !$mod) {
352 ::toggle_player_page ($::STATS_PAGE);
353 } elsif ($sym == CFPlus::SDLK_F3 && !$mod) {
354 ::toggle_player_page ($::SKILL_PAGE);
355 } elsif ($sym == CFPlus::SDLK_F4 && !$mod) {
356 ::toggle_player_page ($::SPELL_PAGE);
357 } elsif ($sym == CFPlus::SDLK_F5 && !$mod) {
358 ::toggle_player_page ($::INVENTORY_PAGE);
359 } elsif ($sym == CFPlus::SDLK_F9 && !$mod) {
360 $::SETUP_DIALOG->toggle_visibility;
361 } elsif ($sym == CFPlus::SDLK_INSERT && $mod & CFPlus::KMOD_CTRL) {
362 $::BIND_EDITOR->set_binding (undef, undef, [],
363 sub {
364 my ($mod, $sym, $cmds) = @_;
365 $::BIND_EDITOR->cfg_bind ($mod, $sym, $cmds);
366 });
367 $::BIND_EDITOR->start;
368 $::BIND_EDITOR->show;
369 #TODO: elmex, what was this supposed to do? it currently crashes the client.
370 # } elsif ($sym == CFPlus::SDLK_INSERT && not ($mod & CFPlus::KMOD_CTRL)) {
371 # $::BIND_EDITOR->stop;
372 # $::BIND_EDITOR->ask_for_bind_and_commit;
373 # $::BIND_EDITOR->hide;
374 } elsif (!$::CONN) {
375 return 0; # bindings further down need a valid connection
376
377 } elsif ($sym == CFPlus::SDLK_KP5 && !$mod) {
378 $::CONN->user_send ("stay fire");
379 } elsif ($uni == ord ",") {
380 $::CONN->user_send ("take");
381 } elsif ($uni == ord " ") {
382 $::CONN->user_send ("apply");
383 } elsif ($uni == 13) {
384 $::CONN->user_send ("examine");
385 } elsif ($uni == ord ".") {
386 $::CONN->user_send ($self->{completer}{last_command})
387 if exists $self->{completer}{last_command};
388 } elsif (my $bind_cmd = $::PROFILE->{bindings}{$mod}{$sym}) {
389 $::CONN->user_send ($_) for @$bind_cmd;
390 } elsif (($sym == CFPlus::SDLK_KP_PLUS && !$mod) || $uni == ord "+") {
391 $::CONN->user_send ("rotateshoottype +");
392 } elsif (($sym == CFPlus::SDLK_KP_MINUS && !$mod) || $uni == ord "-") {
393 $::CONN->user_send ("rotateshoottype -");
394 } elsif ($uni == ord '"') {
395 $self->{completer}->set_prefix ("$::CFG->{say_command} ");
396 $self->{completer}->show;
397 } elsif ($uni == ord "'") {
398 $self->{completer}->set_prefix ("");
399 $self->{completer}->show;
400 } elsif (exists $DIR{$sym}) {
401 if ($mod & CFPlus::KMOD_SHIFT) {
402 $self->{shft}++;
403 if ($DIR{$sym}[0] != $self->{fire_dir}) {
404 $::CONN->user_send ("fire $DIR{$sym}[0]");
405 }
406 $self->{fire_dir} = $DIR{$sym}[0];
407 } elsif ($mod & CFPlus::KMOD_CTRL) {
408 $self->{ctrl}++;
409 $::CONN->user_send ("run $DIR{$sym}[0]");
410 } else {
411 $::CONN->user_send ("$DIR{$sym}[1]");
412 }
413 } elsif ((ord 'a') <= $uni && $uni <= (ord 'z')) {
414 $self->{completer}->inject_key_down ($ev);
415 $self->{completer}->show;
416 } else {
417 return 0;
418 }
419
420 1
421 }
422
423 sub invoke_key_up {
424 my ($self, $ev) = @_;
425
426 my $res = 0;
427 my $mod = $ev->{mod};
428 my $sym = $ev->{sym};
429
430 if ($::CFG->{shift_fire_stop}) {
431 if (!($mod & CFPlus::KMOD_SHIFT) && delete $self->{shft}) {
432 $::CONN->user_send ("fire_stop");
433 delete $self->{fire_dir};
434 $res = 1;
435 }
436 } else {
437 if (exists $DIR{$sym} && delete $self->{shft}) {
438 $::CONN->user_send ("fire_stop");
439 delete $self->{fire_dir};
440 $res = 1;
441 } elsif (($sym == CFPlus::SDLK_LSHIFT || $sym == CFPlus::SDLK_RSHIFT) && delete $self->{shft}) { # XXX: is RSHIFT ok?
442 $::CONN->user_send ("fire_stop");
443 delete $self->{fire_dir};
444 $res = 1;
445 }
446 }
447
448 if (!($mod & CFPlus::KMOD_CTRL ) && delete $self->{ctrl}) {
449 $::CONN->user_send ("run_stop");
450 $res = 1;
451 }
452
453 $res
454 }
455
456 sub set_magicmap {
457 my ($self, $w, $h, $x, $y, $data) = @_;
458
459 $x -= $::MAP->ox + int 0.5 * $::MAP->w;
460 $y -= $::MAP->oy + int 0.5 * $::MAP->h;
461
462 $self->{magicmap} = [$x, $y, $w, $h, $data];
463
464 $self->update;
465 }
466
467 sub draw {
468 my ($self) = @_;
469
470 return unless $::MAP;
471
472 my $focused = $CFPlus::UI::FOCUS == $self
473 || $CFPlus::UI::FOCUS == $self->{completer}{entry};
474
475 return
476 unless $focused || !$::FAST;
477
478 if (delete $self->{need_update}) {
479 my $tilesize = $self->{tilesize} = int 32 * $::CFG->{map_scale};
480
481 my $sx = $self->{sx} = CFPlus::ceil $::CFG->{map_shift_x} / $tilesize;
482 my $sy = $self->{sy} = CFPlus::ceil $::CFG->{map_shift_y} / $tilesize;
483
484 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
485 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
486
487 my $sw = $self->{sw} = 1 + CFPlus::ceil $self->{w} / $tilesize;
488 my $sh = $self->{sh} = 1 + CFPlus::ceil $self->{h} / $tilesize;
489
490 if ($::CFG->{fow_enable}) {
491 my ($w, $h, $data) = $::MAP->fow_texture ($sx, $sy, 0, 0, $sw, $sh);
492
493 if ($::CFG->{fow_smooth} && $CFPlus::OpenGL::GL_VERSION >= 1.2) { # smooth fog of war
494 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
495 glConvolutionFilter2D (
496 GL_CONVOLUTION_2D,
497 GL_ALPHA,
498 3, 3,
499 GL_ALPHA, GL_FLOAT,
500 (pack "f*", @{ $self->{smooth_matrix} }),
501 );
502 glEnable GL_CONVOLUTION_2D;
503 }
504
505 $self->{fow_texture} = new CFPlus::Texture
506 w => $w,
507 h => $h,
508 data => $data,
509 internalformat => GL_ALPHA,
510 format => GL_ALPHA;
511
512 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
513 } else {
514 delete $self->{fow_texture};
515 }
516
517 glNewList $self->{list};
518
519 glPushMatrix;
520 glTranslate $sx0, $sy0;
521 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
522
523 $::MAP->draw ($sx, $sy, 0, 0, $sw, $sh);
524
525 glScale 32, 32;
526
527 if (my $tex = $self->{fow_texture}) {
528 glEnable GL_TEXTURE_2D;
529 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
530
531 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
532 $self->{fow_texture}->draw_quad_alpha (0, 0);
533
534 glDisable GL_TEXTURE_2D;
535 }
536
537 if ($self->{magicmap}) {
538 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
539
540 $x += $::MAP->ox - $sx + int 0.5 * ($::MAP->w - $sw + 1);
541 $y += $::MAP->oy - $sy + int 0.5 * ($::MAP->h - $sh + 1);
542
543 glTranslate - $x - 1, - $y - 1;
544 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
545 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
546 }
547
548 glPopMatrix;
549 glEndList;
550 }
551
552 glCallList $self->{list};
553
554 # TNT2 emulates logops in software (or worse :)
555 unless ($focused) {
556 glColor 0.4, 0.2, 0.2, 0.6;
557 glEnable GL_BLEND;
558 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
559 glBegin GL_QUADS;
560 glVertex 0, 0;
561 glVertex 0, $::HEIGHT;
562 glVertex $::WIDTH, $::HEIGHT;
563 glVertex $::WIDTH, 0;
564 glEnd;
565 glDisable GL_BLEND;
566 }
567 }
568
569 sub DESTROY {
570 my $self = shift;
571
572 glDeleteList $self->{list};
573
574 $self->SUPER::DESTROY;
575 }
576
577 package CFPlus::MapWidget::MapMap;
578
579 our @ISA = CFPlus::UI::Base::;
580
581 use Time::HiRes qw(time);
582 use CFPlus::OpenGL;
583
584 sub size_request {
585 ($::HEIGHT * 0.25, $::HEIGHT * 0.25)
586 }
587
588 sub invoke_size_allocate {
589 my ($self, $w, $h) = @_;
590
591 $self->update;
592
593 1
594 }
595
596 sub update {
597 my ($self) = @_;
598
599 delete $self->{texture_atime};
600 $self->SUPER::update;
601 }
602
603 sub _draw {
604 my ($self) = @_;
605
606 $::MAP or return;
607
608 my ($w, $h) = @$self{qw(w h)};
609
610 my $sw = int $::WIDTH / (32 * $::CFG->{map_scale}) + 0.99;
611 my $sh = int $::HEIGHT / (32 * $::CFG->{map_scale}) + 0.99;
612
613 my $sx = int $::CFG->{map_shift_x} / 32;
614 my $sy = int $::CFG->{map_shift_y} / 32;
615
616 my $ox = 0.5 * ($w - $sw);
617 my $oy = 0.5 * ($h - $sh);
618
619 glEnable GL_BLEND;
620 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
621 glEnable GL_TEXTURE_2D;
622 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
623
624 if ($self->{texture_atime} < time) {
625 $self->{texture_atime} = time + 1/3;
626
627 $self->{texture} =
628 new CFPlus::Texture
629 w => $w,
630 h => $h,
631 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
632 type => $CFPlus::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
633 }
634
635 $self->{texture}->draw_quad (0, 0);
636
637 glDisable GL_TEXTURE_2D;
638
639 glTranslate 0.375, 0.375;
640
641 #TODO: map scale is completely borked
642
643 my $x0 = int $ox - $sx + 0.5;
644 my $y0 = int $oy - $sy + 0.5;
645
646 glColor 1, 1, 0, 1;
647 glBegin GL_LINE_LOOP;
648 glVertex $x0 , $y0 ;
649 glVertex $x0 , $y0 + $sh;
650 glVertex $x0 + $sw, $y0 + $sh;
651 glVertex $x0 + $sw, $y0 ;
652 glEnd;
653
654 glDisable GL_BLEND;
655 }
656
657 package CFPlus::MapWidget::Command;
658
659 use strict;
660
661 use CFPlus::OpenGL;
662
663 our @ISA = CFPlus::UI::Frame::;
664
665 sub new {
666 my $class = shift;
667
668 my $self = $class->SUPER::new (
669 bg => [0, 0, 0, 0.8],
670 @_,
671 );
672
673 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
674
675 $self->{label} = [
676 map
677 CFPlus::UI::Label->new (
678 can_hover => 1,
679 can_events => 1,
680 tooltip_width => 0.33,
681 fontsize => $_,
682 ), (0.8) x 16
683 ];
684
685 $self->{entry} = new CFPlus::UI::Entry
686 on_changed => sub {
687 $self->update_labels;
688 0
689 },
690 on_button_down => sub {
691 my ($entry, $ev, $x, $y) = @_;
692
693 if ($ev->{button} == 3) {
694 (new CFPlus::UI::Menu
695 items => [
696 ["bind <i>" . (CFPlus::asxml $self->{select}) . "</i> to a key"
697 => sub { $::BIND_EDITOR->do_quick_binding ([$self->{select}], sub { $entry->grab_focus }) }]
698 ],
699 )->popup ($ev);
700 return 1;
701 }
702 0
703 },
704 on_key_down => sub {
705 my ($entry, $ev) = @_;
706
707 my $self = $entry->{parent}{parent};
708
709 if ($ev->{sym} == 13) {
710 if (exists $self->{select}) {
711 $self->{last_command} = $self->{select};
712 $::CONN->user_send ($self->{select});
713
714 unshift @{$self->{history}}, $self->{entry}->get_text;
715 $self->{hist_ptr} = 0;
716
717 $self->hide;
718 }
719 } elsif ($ev->{sym} == 27) {
720 $self->{hist_ptr} = 0;
721 $self->hide;
722 } elsif ($ev->{sym} == CFPlus::SDLK_DOWN) {
723 if ($self->{hist_ptr} > 1) {
724 $self->{hist_ptr}--;
725 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
726 } elsif ($self->{hist_ptr} > 0) {
727 $self->{hist_ptr}--;
728 $self->{entry}->set_text ($self->{hist_saveback});
729 } else {
730 ++$self->{select_offset}
731 if $self->{select_offset} < $#{ $self->{last_match} || [] };
732 }
733 $self->update_labels;
734 } elsif ($ev->{sym} == CFPlus::SDLK_UP) {
735 if ($self->{select_offset}) {
736 --$self->{select_offset}
737 } else {
738 unless ($self->{hist_ptr}) {
739 $self->{hist_saveback} = $self->{entry}->get_text;
740 }
741 if ($self->{hist_ptr} <= $#{$self->{history}}) {
742 $self->{hist_ptr}++;
743 }
744 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
745 if exists $self->{history}->[$self->{hist_ptr} - 1];
746 }
747 $self->update_labels;
748 } else {
749 return 0;
750 }
751
752 1
753 }
754 ;
755
756 $self->{vbox}->add (
757 $self->{entry},
758 @{$self->{label}},
759 );
760
761 $self
762 }
763
764 sub set_prefix {
765 my ($self, $prefix) = @_;
766
767 $self->{entry}->set_text ($prefix);
768 $self->show;
769 }
770
771 sub invoke_size_allocate {
772 my ($self, $w, $h) = @_;
773
774 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
775
776 $self->SUPER::invoke_size_allocate ($w, $h)
777 }
778
779 sub show {
780 my ($self) = @_;
781
782 $self->SUPER::show;
783 $self->{entry}->grab_focus;
784 }
785
786 sub hide {
787 my ($self) = @_;
788
789 $self->{hist_ptr} = 0;
790
791 $self->SUPER::hide;
792 $self->{entry}->set_text ("");
793 }
794
795 sub inject_key_down {
796 my ($self, $ev) = @_;
797
798 $self->{entry}->grab_focus;
799 $self->{entry}->emit (key_down => $ev);
800 }
801
802 sub update_labels {
803 my ($self) = @_;
804
805 my $text = $self->{entry}->get_text;
806
807 length $text
808 or return $self->hide;
809
810 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
811
812 if ($text ne $self->{last_search}) {
813 my @match;
814
815 if ($text =~ /^(.*?)\s+$/) {
816 @match = [$cmd, "(appended whitespace suppresses completion)"];
817 } else {
818 my $regexp = do {
819 my ($beg, @chr) = split //, lc $cmd;
820
821 # the following regex is used to match our "completion entry"
822 # to an actual command - the parentheses match kind of "overhead"
823 # - the more characters the parentheses match, the less attractive
824 # is the match.
825 my $regexp = "^\Q$beg\E"
826 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
827 qr<$regexp>
828 };
829
830 my @penalty;
831
832 for (keys %{$self->{command}}) {
833 if (@penalty = $_ =~ $regexp) {
834 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
835 }
836 }
837
838 @match = map $self->{command}{$_->[0]},
839 sort {
840 $a->[1] <=> $b->[1]
841 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
842 or (length $b->[0]) <=> (length $a->[0])
843 } @match;
844 }
845
846 $self->{last_search} = $text;
847 $self->{last_match} = \@match;
848
849 $self->{select_offset} = 0;
850 }
851
852 my @labels = @{ $self->{label} };
853 my @matches = @{ $self->{last_match} || [] };
854
855 if ($self->{select_offset}) {
856 splice @matches, 0, $self->{select_offset}, ();
857
858 my $label = shift @labels;
859 $label->set_text ("...");
860 $label->set_tooltip ("Use Cursor-Up to view previous matches");
861 }
862
863 for my $label (@labels) {
864 $label->{fg} = [1, 1, 1, 1];
865 $label->{bg} = [0, 0, 0, 0];
866 }
867
868 if (@matches) {
869 $self->{select} = "$matches[0][0]$arg";
870
871 $labels[0]->{fg} = [0, 0, 0, 1];
872 $labels[0]->{bg} = [1, 1, 1, 0.8];
873 } else {
874 $self->{select} = "$cmd$arg";
875 }
876
877 for my $match (@matches) {
878 my $label = shift @labels;
879
880 if (@labels) {
881 $label->set_text ("$match->[0]$arg");
882 $label->set_tooltip ($match->[1]);
883 } else {
884 $label->set_text ("...");
885 $label->set_tooltip ("Use Cursor-Down to view more matches");
886 last;
887 }
888 }
889
890 for my $label (@labels) {
891 $label->set_text ("");
892 $label->set_tooltip ("");
893 }
894
895 $self->update;
896 }
897
898 sub _draw {
899 my ($self) = @_;
900
901 # hack
902 local $CFPlus::UI::FOCUS = $self->{entry};
903
904 $self->SUPER::_draw;
905 }
906
907 1
908