ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/Deliantra-Client/DC/MapWidget.pm
Revision: 1.102
Committed: Sun Apr 1 15:08:14 2007 UTC (17 years, 1 month ago) by root
Branch: MAIN
Changes since 1.101: +1 -1 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 use CFPlus::Macro;
12
13 our @ISA = CFPlus::UI::Base::;
14
15 sub ::T() { 64 }
16
17 my $magicmap_tex =
18 new_from_file CFPlus::Texture CFPlus::find_rcfile "magicmap.png",
19 mipmap => 1, wrap => 0, internalformat => GL_ALPHA;
20
21 sub new {
22 my $class = shift;
23
24 my $self = $class->SUPER::new (
25 z => -1,
26 can_focus => 1,
27 list => glGenList,
28
29 smooth_matrix => [
30 0.05, 0.13, 0.05,
31 0.13, 0.30, 0.13,
32 0.05, 0.13, 0.05,
33 ],
34
35 @_
36 );
37
38 $self->{completer} = new CFPlus::MapWidget::Command::
39 command => $self->{command},
40 tooltip => "#completer_help",
41 ;
42
43 $self
44 }
45
46 sub add_command {
47 my ($self, $command, $tooltip, $widget, $cb) = @_;
48
49 (my $data = $command) =~ s/\\//g;
50
51 $tooltip =~ s/^\s+//;
52 $tooltip = "<big>$data</big>\n\n$tooltip";
53 $tooltip =~ s/\s+$//;
54
55 $self->{completer}{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
56 }
57
58 sub clr_commands {
59 my ($self) = @_;
60
61 %{$self->{completer}{command}} = ();
62
63 $self->{completer}->hide
64 if $self->{completer};
65 }
66
67 sub server_login {
68 my ($server) = @_;
69
70 ::stop_game ();
71 local $::PROFILE->{host} = $server;
72 ::start_game ();
73 }
74
75 sub editor_invoke {
76 my $editsup = $::CONN && $::CONN->{editor_support}
77 or return;
78
79 CFPlus::background {
80 print "preparing editor startup...\n";
81
82 my $server = $editsup->{gameserver} || "default";
83 $server =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
84
85 local $ENV{CROSSFIRE_MAPDIR} = my $mapdir = "$Crossfire::VARDIR/map.$server"; mkdir $mapdir;
86 local $ENV{CROSSFIRE_LIBDIR} = my $libdir = "$Crossfire::VARDIR/lib.$server"; mkdir $libdir;
87
88 print "map directory is $mapdir\n";
89 print "lib directory is $libdir\n";
90
91 my $ua = CFPlus::lwp_useragent;
92
93 for my $file (qw(archetypes crossfire.0)) {
94 my $url = "$editsup->{lib_root}$file";
95 print "mirroring $url...\n";
96 CFPlus::lwp_check $ua->mirror ($url, "$libdir/$file");
97 printf "%s size %d octets\n", $file, -s "$libdir/$file";
98 }
99
100 if (1) { # upload a map
101 my $mapname = $::CONN->{map_info}[0];
102
103 my $mappath = "$mapdir/$mapname";
104
105 -e $mappath and die "$mappath already exists\n";
106
107 print "getting map revision for $mapname...\n";
108
109 # try to get the most recent head revision, what a hack,
110 # this should have been returned while downloading *sigh*
111 my $log = (CFPlus::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?view=log&logsort=rev"))->decoded_content;
112
113 if ($log =~ /\?rev=(\d+\.\d+)"/) {
114 my $rev = $1;
115
116 print "downloading revision $rev...\n";
117
118 my $map = (CFPlus::lwp_check $ua->get ("$editsup->{cvs_root}/$mapname?rev=$rev"))->decoded_content;
119
120 my $meta = {
121 %$editsup,
122 path => $mapname,
123 revision => $rev,
124 cf_login => $::PROFILE->{user},
125 };
126
127 require File::Basename;
128 require File::Path;
129
130 File::Path::mkpath (File::Basename::dirname ($mappath));
131 open my $fh, ">:raw:perlio", "$mappath.meta"
132 or die "$mappath.meta: $!\n";
133 print $fh CFPlus::to_json $meta;
134 close $fh;
135 open my $fh, ">:raw:perlio:utf8", $mappath
136 or die "$mappath: $!\n";
137 print $fh $map;
138 close $fh;
139
140 print "saved as $mappath\n";
141
142 print "invoking editor...\n";
143 exec "/root/s2/gce $mappath";#d#
144
145 # now upload it
146 # require HTTP::Request::Common;
147 #
148 # my $res = $ua->post (
149 # $ENV{CFPLUS_UPLOAD},
150 # Content_Type => 'multipart/form-data',
151 # Content => [
152 # path => $mapname,
153 # mapdir => $ENV{CROSSFIRE_MAPDIR},
154 # map => $map,
155 # revision => $rev,
156 # cf_login => $ENV{CFPLUS_LOGIN},
157 # cf_password => $ENV{CFPLUS_PASSWORD},
158 # comment => "",
159 # ]
160 # );
161 #
162 # if ($res->is_error) {
163 # # fatal condition
164 # warn $res->status_line;
165 # } else {
166 # # script replies are marked as {{..}}
167 # my @msgs = $res->decoded_content =~ m/\{\{(.*?)\}\}/g;
168 # warn map "$_\n", @msgs;
169 # }
170 } else {
171 die "viewvc parse error, unable to detect revision\n";
172 }
173 }
174 }
175 }
176
177 sub invoke_button_down {
178 my ($self, $ev, $x, $y) = @_;
179
180 if ($ev->{button} == 1) {
181 $self->grab_focus;
182 return unless $::CONN;
183
184 my $x = $self->{dx} + CFPlus::floor +($ev->{x} - $self->{sx0}) / $self->{tilesize};
185 my $y = $self->{dy} + CFPlus::floor +($ev->{y} - $self->{sy0}) / $self->{tilesize};
186
187 $x -= CFPlus::floor $::MAP->w * 0.5;
188 $y -= CFPlus::floor $::MAP->h * 0.5;
189
190 if ($::CONN) {
191 if ($::IN_BUILD_MODE) {
192 $::CONN->buildat ($::IN_BUILD_MODE, $x, $y);
193 } else {
194 $::CONN->lookat ($x, $y)
195 }
196 }
197
198 } elsif ($ev->{button} == 2) {
199 $self->grab_focus;
200 return unless $::CONN;
201
202 my ($ox, $oy) = ($ev->{x}, $ev->{y});
203 my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
204
205 $self->{motion} = sub {
206 my ($ev, $x, $y) = @_;
207
208 ($x, $y) = ($ev->{x}, $ev->{y});
209
210 $::CFG->{map_shift_x} = $bw + $x - $ox;
211 $::CFG->{map_shift_y} = $bh + $y - $oy;
212
213 $self->update;
214 };
215 } elsif ($ev->{button} == 3) {
216 my @items = (
217 ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
218 ["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
219 ["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
220 ["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
221 ["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
222 ["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
223 ["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
224 [
225 $::PICKUP_ENABLE->{state}
226 ? "Disable automatic pickup"
227 : "Enable automatic pickup",
228 sub { $::PICKUP_ENABLE->toggle }
229 ],
230 );
231
232 if ($::CONN && $::CONN->{editor_support}) {
233 push @items, [
234 "Edit this map <span size='xx-small'>(" . (CFPlus::asxml $::CONN->{map_info}[0]) . ")</span>",
235 \&editor_invoke,
236 ];
237
238 for my $type (qw(test name)) {
239 $::CONN->{editor_support}{type} ne $type
240 or next;
241 my $server = $::CONN->{editor_support}{"${type}server"}
242 or next;
243
244 push @items, [
245 "Login on $type server <span size='xx-small'>(" . (CFPlus::asxml $server) . ")</span>",
246 sub { server_login $server },
247 ];
248 }
249 }
250
251 push @items,
252 ["Quit",
253 sub {
254 if ($::CONN) {
255 &::open_quit_dialog;
256 } else {
257 exit;
258 }
259 }
260 ],
261 ;
262
263 (new CFPlus::UI::Menu
264 items => \@items,
265 )->popup ($ev);
266 }
267
268 1
269 }
270
271 sub invoke_button_up {
272 my ($self, $ev, $x, $y) = @_;
273
274 delete $self->{motion};
275
276 1
277 }
278
279 sub invoke_mouse_motion {
280 my ($self, $ev, $x, $y) = @_;
281
282 if ($self->{motion}) {
283 $self->{motion}->($ev, $x, $y);
284 } else {
285 return 0;
286 }
287
288 1
289 }
290
291 sub size_request {
292 (
293 ::T * CFPlus::ceil $::WIDTH / ::T,
294 ::T * CFPlus::ceil $::HEIGHT / ::T,
295 )
296 }
297
298 sub update {
299 my ($self) = @_;
300
301 $self->{need_update} = 1;
302 $self->SUPER::update;
303 }
304
305 my %DIR = (
306 CFPlus::SDLK_KP8, [1, "north"],
307 CFPlus::SDLK_KP9, [2, "northeast"],
308 CFPlus::SDLK_KP6, [3, "east"],
309 CFPlus::SDLK_KP3, [4, "southeast"],
310 CFPlus::SDLK_KP2, [5, "south"],
311 CFPlus::SDLK_KP1, [6, "southwest"],
312 CFPlus::SDLK_KP4, [7, "west"],
313 CFPlus::SDLK_KP7, [8, "northwest"],
314
315 CFPlus::SDLK_UP, [1, "north"],
316 CFPlus::SDLK_RIGHT, [3, "east"],
317 CFPlus::SDLK_DOWN, [5, "south"],
318 CFPlus::SDLK_LEFT, [7, "west"],
319 );
320
321 sub invoke_key_down {
322 my ($self, $ev) = @_;
323
324 my $mod = $ev->{mod};
325 my $sym = $ev->{sym};
326 my $uni = $ev->{unicode};
327
328 $mod &= CFPlus::KMOD_CTRL | CFPlus::KMOD_ALT | CFPlus::KMOD_SHIFT;
329
330 if ($sym == 9) {
331 ($mod & CFPlus::KMOD_SHIFT ? $::CONSOLE->{window} : $::PL_WINDOW)->toggle_visibility;
332 } elsif ($sym == CFPlus::SDLK_F1 && !$mod) {
333 $::HELP_WINDOW->toggle_visibility;
334 } elsif ($sym == CFPlus::SDLK_F2 && !$mod) {
335 ::toggle_player_page ($::STATS_PAGE);
336 } elsif ($sym == CFPlus::SDLK_F3 && !$mod) {
337 ::toggle_player_page ($::SKILL_PAGE);
338 } elsif ($sym == CFPlus::SDLK_F4 && !$mod) {
339 ::toggle_player_page ($::SPELL_PAGE);
340 } elsif ($sym == CFPlus::SDLK_F5 && !$mod) {
341 ::toggle_player_page ($::INVENTORY_PAGE);
342 } elsif ($sym == CFPlus::SDLK_F9 && !$mod) {
343 $::SETUP_DIALOG->toggle_visibility;
344 } elsif (!$::CONN) {
345 return 0; # bindings further down need a valid connection
346
347 } elsif ($sym == CFPlus::SDLK_KP5 && !$mod) {
348 $::CONN->user_send ("stay fire");
349 } elsif ($uni == ord ",") {
350 $::CONN->user_send ("take");
351 } elsif ($uni == ord " ") {
352 $::CONN->user_send ("apply");
353 } elsif ($uni == 13) {
354 $::CONN->user_send ("examine");
355 } elsif ($uni == ord ".") {
356 $::CONN->user_send ($self->{completer}{last_command})
357 if exists $self->{completer}{last_command};
358 } elsif (my @macros = CFPlus::Macro::match_event $ev) {
359 $::CONN->macro_send ($_) for @macros;
360 } elsif (($sym == CFPlus::SDLK_KP_PLUS && !$mod) || $uni == ord "+") {
361 $::CONN->user_send ("rotateshoottype +");
362 } elsif (($sym == CFPlus::SDLK_KP_MINUS && !$mod) || $uni == ord "-") {
363 $::CONN->user_send ("rotateshoottype -");
364 } elsif ($uni == ord '!') {
365 $self->{completer}->set_prefix ("shout ");
366 $self->{completer}->show;
367 } elsif ($uni == ord '"') {
368 $self->{completer}->set_prefix ("$::CFG->{say_command} ");
369 $self->{completer}->show;
370 } elsif ($uni == ord "'") {
371 $self->{completer}->set_prefix ("");
372 $self->{completer}->show;
373 } elsif (exists $DIR{$sym}) {
374 if ($mod & CFPlus::KMOD_SHIFT) {
375 $self->{shft}++;
376 if ($DIR{$sym}[0] != $self->{fire_dir}) {
377 $::CONN->user_send ("fire $DIR{$sym}[0]");
378 }
379 $self->{fire_dir} = $DIR{$sym}[0];
380 } elsif ($mod & CFPlus::KMOD_CTRL) {
381 $self->{ctrl}++;
382 $::CONN->user_send ("run $DIR{$sym}[0]");
383 } else {
384 $::CONN->user_send ("$DIR{$sym}[1]");
385 }
386 } elsif ((ord 'a') <= $uni && $uni <= (ord 'z')) {
387 $self->{completer}->inject_key_down ($ev);
388 $self->{completer}->show;
389 } else {
390 return 0;
391 }
392
393 1
394 }
395
396 sub invoke_key_up {
397 my ($self, $ev) = @_;
398
399 my $res = 0;
400 my $mod = $ev->{mod};
401 my $sym = $ev->{sym};
402
403 if ($::CFG->{shift_fire_stop}) {
404 if (!($mod & CFPlus::KMOD_SHIFT) && delete $self->{shft}) {
405 $::CONN->user_send ("fire_stop");
406 delete $self->{fire_dir};
407 $res = 1;
408 }
409 } else {
410 if (exists $DIR{$sym} && delete $self->{shft}) {
411 $::CONN->user_send ("fire_stop");
412 delete $self->{fire_dir};
413 $res = 1;
414 } elsif (($sym == CFPlus::SDLK_LSHIFT || $sym == CFPlus::SDLK_RSHIFT) && delete $self->{shft}) { # XXX: is RSHIFT ok?
415 $::CONN->user_send ("fire_stop");
416 delete $self->{fire_dir};
417 $res = 1;
418 }
419 }
420
421 if (!($mod & CFPlus::KMOD_CTRL ) && delete $self->{ctrl}) {
422 $::CONN->user_send ("run_stop");
423 $res = 1;
424 }
425
426 $res
427 }
428
429 sub set_magicmap {
430 my ($self, $w, $h, $x, $y, $data) = @_;
431
432 $x -= $::MAP->ox + 1 + int 0.5 * $::MAP->w;
433 $y -= $::MAP->oy + 1 + int 0.5 * $::MAP->h;
434
435 $self->{magicmap} = [$x, $y, $w, $h, $data];
436
437 $self->update;
438 }
439
440 sub draw {
441 my ($self) = @_;
442
443 return unless $::MAP;
444
445 my $focused = $CFPlus::UI::FOCUS == $self
446 || $CFPlus::UI::FOCUS == $self->{completer}{entry};
447
448 return
449 unless $focused || !$::FAST;
450
451 if (delete $self->{need_update}) {
452 my $tilesize = $self->{tilesize} = int ::T * $::CFG->{map_scale};
453
454 my $sw = $self->{sw} = 1 + CFPlus::ceil $self->{w} / $tilesize;
455 my $sh = $self->{sh} = 1 + CFPlus::ceil $self->{h} / $tilesize;
456
457 my $sx = CFPlus::ceil $::CFG->{map_shift_x} / $tilesize;
458 my $sy = CFPlus::ceil $::CFG->{map_shift_y} / $tilesize;
459
460 my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
461 my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
462
463 my $dx = $self->{dx} = CFPlus::ceil 0.5 * ($::MAP->w - $sw) - $sx;
464 my $dy = $self->{dy} = CFPlus::ceil 0.5 * ($::MAP->h - $sh) - $sy;
465
466 if ($::CFG->{fow_enable}) {
467 my ($w, $h, $data) = $::MAP->fow_texture ($dx, $dy, $sw, $sh);
468
469 if ($::CFG->{fow_smooth} && $CFPlus::OpenGL::GL_VERSION >= 1.2) { # smooth fog of war
470 glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
471 glConvolutionFilter2D (
472 GL_CONVOLUTION_2D,
473 GL_ALPHA,
474 3, 3,
475 GL_ALPHA, GL_FLOAT,
476 (pack "f*", @{ $self->{smooth_matrix} }),
477 );
478 glEnable GL_CONVOLUTION_2D;
479 }
480
481 $self->{fow_texture} = new CFPlus::Texture
482 w => $w,
483 h => $h,
484 data => $data,
485 internalformat => GL_ALPHA,
486 format => GL_ALPHA;
487
488 glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
489 } else {
490 delete $self->{fow_texture};
491 }
492
493 glNewList $self->{list};
494
495 glPushMatrix;
496 glTranslate $sx0, $sy0;
497 glScale $::CFG->{map_scale}, $::CFG->{map_scale};
498
499 $::MAP->draw ($dx, $dy, $sw, $sh, ::T);
500
501 glScale ::T, ::T;
502
503 if (my $tex = $self->{fow_texture}) {
504 glEnable GL_TEXTURE_2D;
505 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
506
507 glColor +($::CFG->{fow_intensity}) x 3, 0.9;
508 $self->{fow_texture}->draw_quad_alpha (0, 0);
509
510 glDisable GL_TEXTURE_2D;
511 }
512
513 if ($self->{magicmap}) {
514 my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
515
516 $x += $::MAP->ox + $self->{dx};
517 $y += $::MAP->oy + $self->{dy};
518
519 glTranslate - $x - 1, - $y - 1;
520 glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
521 $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
522 }
523
524 glPopMatrix;
525 glEndList;
526 }
527
528 glCallList $self->{list};
529
530 # TNT2 emulates logops in software (or worse :)
531 unless ($focused) {
532 glColor 0.4, 0.2, 0.2, 0.6;
533 glEnable GL_BLEND;
534 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
535 glBegin GL_QUADS;
536 glVertex 0, 0;
537 glVertex 0, $::HEIGHT;
538 glVertex $::WIDTH, $::HEIGHT;
539 glVertex $::WIDTH, 0;
540 glEnd;
541 glDisable GL_BLEND;
542 }
543 }
544
545 sub DESTROY {
546 my $self = shift;
547
548 glDeleteList $self->{list};
549
550 $self->SUPER::DESTROY;
551 }
552
553 package CFPlus::MapWidget::MapMap;
554
555 our @ISA = CFPlus::UI::Base::;
556
557 use Time::HiRes qw(time);
558 use CFPlus::OpenGL;
559
560 sub size_request {
561 ($::HEIGHT * 0.25, $::HEIGHT * 0.25)
562 }
563
564 sub invoke_size_allocate {
565 my ($self, $w, $h) = @_;
566
567 $self->update;
568
569 1
570 }
571
572 sub update {
573 my ($self) = @_;
574
575 delete $self->{texture_atime};
576 $self->SUPER::update;
577 }
578
579 sub _draw {
580 my ($self) = @_;
581
582 $::MAP or return;
583
584 my ($w, $h) = @$self{qw(w h)};
585
586 my $sw = int $::WIDTH / (::T * $::CFG->{map_scale}) + 0.99;
587 my $sh = int $::HEIGHT / (::T * $::CFG->{map_scale}) + 0.99;
588
589 my $sx = int $::CFG->{map_shift_x} / ::T;
590 my $sy = int $::CFG->{map_shift_y} / ::T;
591
592 my $ox = 0.5 * ($w - $sw);
593 my $oy = 0.5 * ($h - $sh);
594
595 glEnable GL_BLEND;
596 glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
597 glEnable GL_TEXTURE_2D;
598 glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
599
600 if ($self->{texture_atime} < time) {
601 $self->{texture_atime} = time + 1/3;
602
603 $self->{texture} =
604 new CFPlus::Texture
605 w => $w,
606 h => $h,
607 data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
608 type => $CFPlus::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
609 }
610
611 $self->{texture}->draw_quad (0, 0);
612
613 glDisable GL_TEXTURE_2D;
614
615 glTranslate 0.375, 0.375;
616
617 #TODO: map scale is completely borked
618
619 my $x0 = int $ox - $sx + 0.5;
620 my $y0 = int $oy - $sy + 0.5;
621
622 glColor 1, 1, 0, 1;
623 glBegin GL_LINE_LOOP;
624 glVertex $x0 , $y0 ;
625 glVertex $x0 , $y0 + $sh;
626 glVertex $x0 + $sw, $y0 + $sh;
627 glVertex $x0 + $sw, $y0 ;
628 glEnd;
629
630 glDisable GL_BLEND;
631 }
632
633 package CFPlus::MapWidget::Command;
634
635 use strict;
636
637 use CFPlus::OpenGL;
638
639 our @ISA = CFPlus::UI::Frame::;
640
641 sub new {
642 my $class = shift;
643
644 my $self = $class->SUPER::new (
645 bg => [0, 0, 0, 0.8],
646 @_,
647 );
648
649 $self->add ($self->{vbox} = new CFPlus::UI::VBox);
650
651 $self->{label} = [
652 map
653 CFPlus::UI::Label->new (
654 can_hover => 1,
655 can_events => 1,
656 tooltip_width => 0.33,
657 fontsize => $_,
658 ), (0.8) x 16
659 ];
660
661 $self->{entry} = new CFPlus::UI::Entry
662 on_changed => sub {
663 $self->update_labels;
664 0
665 },
666 on_button_down => sub {
667 my ($entry, $ev, $x, $y) = @_;
668
669 if ($ev->{button} == 3) {
670 (new CFPlus::UI::Menu
671 items => [
672 ["bind <i>" . (CFPlus::asxml $self->{select}) . "</i> to a key"
673 => sub { CFPlus::Macro::quick_macro [$self->{select}], sub { $entry->grab_focus } }]
674 ],
675 )->popup ($ev);
676 return 1;
677 }
678 0
679 },
680 on_key_down => sub {
681 my ($entry, $ev) = @_;
682
683 my $self = $entry->{parent}{parent};
684
685 if ($ev->{sym} == 13) {
686 if (exists $self->{select}) {
687 $self->{last_command} = $self->{select};
688 $::CONN->user_send ($self->{select});
689
690 unshift @{$self->{history}}, $self->{entry}->get_text;
691 $self->{hist_ptr} = 0;
692
693 $self->hide;
694 }
695 } elsif ($ev->{sym} == 27) {
696 $self->{hist_ptr} = 0;
697 $self->hide;
698 } elsif ($ev->{sym} == CFPlus::SDLK_DOWN) {
699 if ($self->{hist_ptr} > 1) {
700 $self->{hist_ptr}--;
701 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
702 } elsif ($self->{hist_ptr} > 0) {
703 $self->{hist_ptr}--;
704 $self->{entry}->set_text ($self->{hist_saveback});
705 } else {
706 ++$self->{select_offset}
707 if $self->{select_offset} < $#{ $self->{last_match} || [] };
708 }
709 $self->update_labels;
710 } elsif ($ev->{sym} == CFPlus::SDLK_UP) {
711 if ($self->{select_offset}) {
712 --$self->{select_offset}
713 } else {
714 unless ($self->{hist_ptr}) {
715 $self->{hist_saveback} = $self->{entry}->get_text;
716 }
717 if ($self->{hist_ptr} <= $#{$self->{history}}) {
718 $self->{hist_ptr}++;
719 }
720 $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
721 if exists $self->{history}->[$self->{hist_ptr} - 1];
722 }
723 $self->update_labels;
724 } else {
725 return 0;
726 }
727
728 1
729 }
730 ;
731
732 $self->{vbox}->add (
733 $self->{entry},
734 @{$self->{label}},
735 );
736
737 $self
738 }
739
740 sub set_prefix {
741 my ($self, $prefix) = @_;
742
743 $self->{entry}->set_text ($prefix);
744 $self->show;
745 }
746
747 sub invoke_size_allocate {
748 my ($self, $w, $h) = @_;
749
750 $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
751
752 $self->SUPER::invoke_size_allocate ($w, $h)
753 }
754
755 sub show {
756 my ($self) = @_;
757
758 $self->SUPER::show;
759 $self->{entry}->grab_focus;
760 }
761
762 sub hide {
763 my ($self) = @_;
764
765 $self->{hist_ptr} = 0;
766
767 $self->SUPER::hide;
768 $self->{entry}->set_text ("");
769 }
770
771 sub inject_key_down {
772 my ($self, $ev) = @_;
773
774 $self->{entry}->grab_focus;
775 $self->{entry}->emit (key_down => $ev);
776 }
777
778 sub update_labels {
779 my ($self) = @_;
780
781 my $text = $self->{entry}->get_text;
782
783 length $text
784 or return $self->hide;
785
786 my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;
787
788 if ($text ne $self->{last_search}) {
789 my @match;
790
791 if ($text =~ /^(.*?)\s+$/) {
792 @match = [$cmd, "(appended whitespace suppresses completion)"];
793 } else {
794 my $regexp = do {
795 my ($beg, @chr) = split //, lc $cmd;
796
797 # the following regex is used to match our "completion entry"
798 # to an actual command - the parentheses match kind of "overhead"
799 # - the more characters the parentheses match, the less attractive
800 # is the match.
801 my $regexp = "^\Q$beg\E"
802 . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
803 qr<$regexp>
804 };
805
806 my @penalty;
807
808 for (keys %{$self->{command}}) {
809 if (@penalty = $_ =~ $regexp) {
810 push @match, [$_, length join "", map "::$_", grep defined, @penalty];
811 }
812 }
813
814 @match = map $self->{command}{$_->[0]},
815 sort {
816 $a->[1] <=> $b->[1]
817 or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
818 or (length $b->[0]) <=> (length $a->[0])
819 } @match;
820 }
821
822 $self->{last_search} = $text;
823 $self->{last_match} = \@match;
824
825 $self->{select_offset} = 0;
826 }
827
828 my @labels = @{ $self->{label} };
829 my @matches = @{ $self->{last_match} || [] };
830
831 if ($self->{select_offset}) {
832 splice @matches, 0, $self->{select_offset}, ();
833
834 my $label = shift @labels;
835 $label->set_text ("...");
836 $label->set_tooltip ("Use Cursor-Up to view previous matches");
837 }
838
839 for my $label (@labels) {
840 $label->{fg} = [1, 1, 1, 1];
841 $label->{bg} = [0, 0, 0, 0];
842 }
843
844 if (@matches) {
845 $self->{select} = "$matches[0][0]$arg";
846
847 $labels[0]->{fg} = [0, 0, 0, 1];
848 $labels[0]->{bg} = [1, 1, 1, 0.8];
849 } else {
850 $self->{select} = "$cmd$arg";
851 }
852
853 for my $match (@matches) {
854 my $label = shift @labels;
855
856 if (@labels) {
857 $label->set_text ("$match->[0]$arg");
858 $label->set_tooltip ($match->[1]);
859 } else {
860 $label->set_text ("...");
861 $label->set_tooltip ("Use Cursor-Down to view more matches");
862 last;
863 }
864 }
865
866 for my $label (@labels) {
867 $label->set_text ("");
868 $label->set_tooltip ("");
869 }
870
871 $self->update;
872 }
873
874 sub _draw {
875 my ($self) = @_;
876
877 # hack
878 local $CFPlus::UI::FOCUS = $self->{entry};
879
880 $self->SUPER::_draw;
881 }
882
883 1
884