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Revision 1.69 by root, Mon Jan 9 22:41:41 2006 UTC vs.
Revision 1.84 by root, Thu Jan 12 02:20:56 2006 UTC

26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31=head2 Prepackaged Extensions 31=head1 PREPACKAGED EXTENSIONS
32 32
33This section describes the extensiosn delivered with this version. You can 33This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 35
36You can activate them like this: 36You can activate them like this:
37 37
38 @@RXVT_NAME@@ -pe <extensionname> 38 @@RXVT_NAME@@ -pe <extensionname>
39 39
40=over 4 40=over 4
41 41
42=item selection (enabled by default) 42=item selection (enabled by default)
43 43
44Intelligent selection. This extension tries to be more intelligent when 44(More) intelligent selection. This extension tries to be more intelligent
45the user extends selections (double-click). Right now, it tries to select 45when the user extends selections (double-click). Right now, it tries to
46urls and complete shell-quoted arguments, which is very convenient, too, 46select urls and complete shell-quoted arguments, which is very convenient,
47if your F<ls> supports C<--quoting-style=shell>. 47too, if your F<ls> supports C<--quoting-style=shell>.
48 48
49It also offers the following bindable event: 49It also offers the following bindable keyboard command:
50 50
51=over 4 51=over 4
52 52
53=item rot13 53=item rot13
54 54
64runtime. 64runtime.
65 65
66=item selection-popup (enabled by default) 66=item selection-popup (enabled by default)
67 67
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection 68Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action. 69text into various other formats/action (such as uri unescaping, perl
70evalution, web-browser starting etc.), depending on content.
70 71
71=item searchable-scrollback (enabled by default) 72=item searchable-scrollback<hotkey> (enabled by default)
72 73
73Adds regex search functionality to the scrollback buffer, triggered by a 74Adds regex search functionality to the scrollback buffer, triggered
74hotkey (default: C<M-s>). When in search mode, terminal input/output is 75by a hotkey (default: C<M-s>). When in search mode, normal terminal
76input/output is suspended.
77
75suspended, C</> starts an incremental regex search, C<n> searches further, 78C</> starts an incremental regex search, C<n> searches further, C<p> or
76C<p> jumps to the previous match. C<enter> leaves search mode at the 79C<N> jump to the previous match, C<G> jumps to the bottom and clears the
77current position and C<escape> returns to the original position. 80history, C<enter> leaves search mode at the current position and C<escape>
81returns to the original position.
78 82
79=item digital-clock 83=item digital-clock
80 84
81Displays a digital clock using the built-in overlay. 85Displays a digital clock using the built-in overlay.
82 86
83=item mark-urls 87=item mark-urls
84 88
85Uses per-line display filtering (C<on_line_update>) to underline urls. 89Uses per-line display filtering (C<on_line_update>) to underline urls and
90make them clickable. When middle-clicked, the program specified in the
91resource C<urlLauncher> (default C<x-www-browser>) will be started.
86 92
87=item block-graphics-to-ascii 93=item block-graphics-to-ascii
88 94
89A not very useful example of filtering all text output to the terminal, 95A not very useful example of filtering all text output to the terminal,
90by replacing all line-drawing characters (U+2500 .. U+259F) by a 96by replacing all line-drawing characters (U+2500 .. U+259F) by a
95Displays a very simple digital clock in the upper right corner of the 101Displays a very simple digital clock in the upper right corner of the
96window. Illustrates overwriting the refresh callbacks to create your own 102window. Illustrates overwriting the refresh callbacks to create your own
97overlays or changes. 103overlays or changes.
98 104
99=back 105=back
106
107=head1 API DOCUMENTATION
100 108
101=head2 General API Considerations 109=head2 General API Considerations
102 110
103All objects (such as terminals, time watchers etc.) are typical 111All objects (such as terminals, time watchers etc.) are typical
104reference-to-hash objects. The hash can be used to store anything you 112reference-to-hash objects. The hash can be used to store anything you
117=over 4 125=over 4
118 126
119=item $text 127=item $text
120 128
121Rxvt-unicodes special way of encoding text, where one "unicode" character 129Rxvt-unicodes special way of encoding text, where one "unicode" character
122always represents one screen cell. See L<row_t> for a discussion of this format. 130always represents one screen cell. See L<ROW_t> for a discussion of this format.
123 131
124=item $string 132=item $string
125 133
126A perl text string, with an emphasis on I<text>. It can store all unicode 134A perl text string, with an emphasis on I<text>. It can store all unicode
127characters and is to be distinguished with text encoded in a specific 135characters and is to be distinguished with text encoded in a specific
263can filter/change and output the text yourself by returning a true value 271can filter/change and output the text yourself by returning a true value
264and calling C<< $term->scr_add_lines >> yourself. Please note that this 272and calling C<< $term->scr_add_lines >> yourself. Please note that this
265might be very slow, however, as your hook is called for B<all> text being 273might be very slow, however, as your hook is called for B<all> text being
266output. 274output.
267 275
276=item on_tt_write $term, $octets
277
278Called whenever some data is written to the tty/pty and can be used to
279suppress or filter tty input.
280
268=item on_line_update $term, $row 281=item on_line_update $term, $row
269 282
270Called whenever a line was updated or changed. Can be used to filter 283Called whenever a line was updated or changed. Can be used to filter
271screen output (e.g. underline urls or other useless stuff). Only lines 284screen output (e.g. underline urls or other useless stuff). Only lines
272that are being shown will be filtered, and, due to performance reasons, 285that are being shown will be filtered, and, due to performance reasons,
329 342
330C<on_key_press> additionally receives the string rxvt-unicode would 343C<on_key_press> additionally receives the string rxvt-unicode would
331output, if any, in locale-specific encoding. 344output, if any, in locale-specific encoding.
332 345
333subwindow. 346subwindow.
334
335=back
336
337=head2 Variables in the C<urxvt> Package
338
339=over 4
340
341=item $urxvt::TERM
342
343The current terminal. This variable stores the current C<urxvt::term>
344object, whenever a callback/hook is executing.
345
346=back
347
348=head2 Functions in the C<urxvt> Package
349
350=over 4
351
352=item $term = new urxvt [arg...]
353
354Creates a new terminal, very similar as if you had started it with
355C<system $binfile, arg...>. Croaks (and probably outputs an error message)
356if the new instance couldn't be created. Returns C<undef> if the new
357instance didn't initialise perl, and the terminal object otherwise. The
358C<init> and C<start> hooks will be called during the call.
359
360=item urxvt::fatal $errormessage
361
362Fatally aborts execution with the given error message. Avoid at all
363costs! The only time this is acceptable is when the terminal process
364starts up.
365
366=item urxvt::warn $string
367
368Calls C<rxvt_warn> with the given string which should not include a
369newline. The module also overwrites the C<warn> builtin with a function
370that calls this function.
371
372Using this function has the advantage that its output ends up in the
373correct place, e.g. on stderr of the connecting urxvtc client.
374
375=item $is_safe = urxvt::safe
376
377Returns true when it is safe to do potentially unsafe things, such as
378evaluating perl code specified by the user. This is true when urxvt was
379started setuid or setgid.
380
381=item $time = urxvt::NOW
382
383Returns the "current time" (as per the event loop).
384
385=item urxvt::CurrentTime
386
387=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
388Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
389Button4Mask, Button5Mask, AnyModifier
390
391Various constants for use in X calls and event processing.
392
393=back
394
395=head2 RENDITION
396
397Rendition bitsets contain information about colour, font, font styles and
398similar information for each screen cell.
399
400The following "macros" deal with changes in rendition sets. You should
401never just create a bitset, you should always modify an existing one,
402as they contain important information required for correct operation of
403rxvt-unicode.
404
405=over 4
406
407=item $rend = urxvt::DEFAULT_RSTYLE
408
409Returns the default rendition, as used when the terminal is starting up or
410being reset. Useful as a base to start when creating renditions.
411
412=item $rend = urxvt::OVERLAY_RSTYLE
413
414Return the rendition mask used for overlays by default.
415
416=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
417
418Return the bit that enabled bold, italic, blink, reverse-video and
419underline, respectively. To enable such a style, just logically OR it into
420the bitset.
421
422=item $foreground = urxvt::GET_BASEFG $rend
423
424=item $background = urxvt::GET_BASEBG $rend
425
426Return the foreground/background colour index, respectively.
427
428=item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour)
429
430=item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour)
431
432Replace the foreground/background colour in the rendition mask with the
433specified one.
434
435=item $value = urxvt::GET_CUSTOM ($rend)
436
437Return the "custom" value: Every rendition has 5 bits for use by
438extensions. They can be set and changed as you like and are initially
439zero.
440
441=item $rend = urxvt::SET_CUSTOM ($rend, $new_value)
442
443Change the custom value.
444 347
445=back 348=back
446 349
447=cut 350=cut
448 351
457our $VERSION = 1; 360our $VERSION = 1;
458our $TERM; 361our $TERM;
459our @HOOKNAME; 362our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 363our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
461our %OPTION; 364our %OPTION;
365
462our $LIBDIR; 366our $LIBDIR;
367our $RESNAME;
368our $RESCLASS;
369our $RXVTNAME;
370
371=head2 Variables in the C<urxvt> Package
372
373=over 4
374
375=item $urxvt::LIBDIR
376
377The rxvt-unicode library directory, where, among other things, the perl
378modules and scripts are stored.
379
380=item $urxvt::RESCLASS, $urxvt::RESCLASS
381
382The resource class and name rxvt-unicode uses to look up X resources.
383
384=item $urxvt::RXVTNAME
385
386The basename of the installed binaries, usually C<urxvt>.
387
388=item $urxvt::TERM
389
390The current terminal. This variable stores the current C<urxvt::term>
391object, whenever a callback/hook is executing.
392
393=back
394
395=head2 Functions in the C<urxvt> Package
396
397=over 4
398
399=item urxvt::fatal $errormessage
400
401Fatally aborts execution with the given error message. Avoid at all
402costs! The only time this is acceptable is when the terminal process
403starts up.
404
405=item urxvt::warn $string
406
407Calls C<rxvt_warn> with the given string which should not include a
408newline. The module also overwrites the C<warn> builtin with a function
409that calls this function.
410
411Using this function has the advantage that its output ends up in the
412correct place, e.g. on stderr of the connecting urxvtc client.
413
414Messages have a size limit of 1023 bytes currently.
415
416=item $is_safe = urxvt::safe
417
418Returns true when it is safe to do potentially unsafe things, such as
419evaluating perl code specified by the user. This is true when urxvt was
420started setuid or setgid.
421
422=item $time = urxvt::NOW
423
424Returns the "current time" (as per the event loop).
425
426=item urxvt::CurrentTime
427
428=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
429Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
430Button4Mask, Button5Mask, AnyModifier
431
432Various constants for use in X calls and event processing.
433
434=back
435
436=head2 RENDITION
437
438Rendition bitsets contain information about colour, font, font styles and
439similar information for each screen cell.
440
441The following "macros" deal with changes in rendition sets. You should
442never just create a bitset, you should always modify an existing one,
443as they contain important information required for correct operation of
444rxvt-unicode.
445
446=over 4
447
448=item $rend = urxvt::DEFAULT_RSTYLE
449
450Returns the default rendition, as used when the terminal is starting up or
451being reset. Useful as a base to start when creating renditions.
452
453=item $rend = urxvt::OVERLAY_RSTYLE
454
455Return the rendition mask used for overlays by default.
456
457=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
458
459Return the bit that enabled bold, italic, blink, reverse-video and
460underline, respectively. To enable such a style, just logically OR it into
461the bitset.
462
463=item $foreground = urxvt::GET_BASEFG $rend
464
465=item $background = urxvt::GET_BASEBG $rend
466
467Return the foreground/background colour index, respectively.
468
469=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
470
471=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
472
473Replace the foreground/background colour in the rendition mask with the
474specified one.
475
476=item $value = urxvt::GET_CUSTOM $rend
477
478Return the "custom" value: Every rendition has 5 bits for use by
479extensions. They can be set and changed as you like and are initially
480zero.
481
482=item $rend = urxvt::SET_CUSTOM $rend, $new_value
483
484Change the custom value.
485
486=back
487
488=cut
463 489
464BEGIN { 490BEGIN {
465 urxvt->bootstrap; 491 urxvt->bootstrap;
466 492
467 # overwrite perl's warn 493 # overwrite perl's warn
470 $msg .= "\n" 496 $msg .= "\n"
471 unless $msg =~ /\n$/; 497 unless $msg =~ /\n$/;
472 urxvt::warn ($msg); 498 urxvt::warn ($msg);
473 }; 499 };
474 500
501 # %ENV is the original startup environment
475 delete $ENV{IFS}; 502 delete $ENV{IFS};
476 delete $ENV{CDPATH}; 503 delete $ENV{CDPATH};
477 delete $ENV{BASH_ENV}; 504 delete $ENV{BASH_ENV};
478 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 505 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
479} 506}
501 open my $fh, "<:raw", $path 528 open my $fh, "<:raw", $path
502 or die "$path: $!"; 529 or die "$path: $!";
503 530
504 my $source = untaint 531 my $source = untaint
505 "package $pkg; use strict; use utf8;\n" 532 "package $pkg; use strict; use utf8;\n"
506 . "use base urxvt::term::proxy::;\n" 533 . "use base urxvt::term::extension::;\n"
507 . "#line 1 \"$path\"\n{\n" 534 . "#line 1 \"$path\"\n{\n"
508 . (do { local $/; <$fh> }) 535 . (do { local $/; <$fh> })
509 . "\n};\n1"; 536 . "\n};\n1";
510 537
511 eval $source 538 eval $source
588 } 615 }
589 616
590 $retval 617 $retval
591} 618}
592 619
593# urxvt::term::proxy 620sub exec_async(@) {
621 my $pid = fork;
594 622
623 return
624 if !defined $pid or $pid;
625
626 %ENV = %{ $TERM->env };
627
628 exec @_;
629 _exit 255;
630}
631
632# urxvt::term::extension
633
595package urxvt::term::proxy; 634package urxvt::term::extension;
596 635
597sub enable { 636sub enable {
598 my ($self, %hook) = @_; 637 my ($self, %hook) = @_;
599 my $pkg = $self->{_pkg}; 638 my $pkg = $self->{_pkg};
600 639
663 702
664=head2 The C<urxvt::anyevent> Class 703=head2 The C<urxvt::anyevent> Class
665 704
666The sole purpose of this class is to deliver an interface to the 705The sole purpose of this class is to deliver an interface to the
667C<AnyEvent> module - any module using it will work inside urxvt without 706C<AnyEvent> module - any module using it will work inside urxvt without
668further work. The only exception is that you cannot wait on condition 707further programming. The only exception is that you cannot wait on
669variables, but non-blocking condvar use is ok. What this means is that you 708condition variables, but non-blocking condvar use is ok. What this means
670cannot use blocking APIs, but the non-blocking variant should work. 709is that you cannot use blocking APIs, but the non-blocking variant should
710work.
671 711
672=cut 712=cut
673 713
674our $VERSION = 1; 714our $VERSION = 1;
675 715
752 $proxy->enable ($name => $ref); 792 $proxy->enable ($name => $ref);
753 } 793 }
754 } 794 }
755} 795}
756 796
797=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
798
799Creates a new terminal, very similar as if you had started it with system
800C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
801hash which defines the environment of the new terminal.
802
803Croaks (and probably outputs an error message) if the new instance
804couldn't be created. Returns C<undef> if the new instance didn't
805initialise perl, and the terminal object otherwise. The C<init> and
806C<start> hooks will be called during this call.
807
808=cut
809
810sub new {
811 my ($class, $env, @args) = @_;
812
813 _new ([ map "$_=$env->{$_}", keys %$env ], @args);
814}
815
757=item $term->destroy 816=item $term->destroy
758 817
759Destroy the terminal object (close the window, free resources etc.). 818Destroy the terminal object (close the window, free resources
819etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
820watchers (timers, io watchers) are still active.
760 821
761=item $isset = $term->option ($optval[, $set]) 822=item $isset = $term->option ($optval[, $set])
762 823
763Returns true if the option specified by C<$optval> is enabled, and 824Returns true if the option specified by C<$optval> is enabled, and
764optionally change it. All option values are stored by name in the hash 825optionally change it. All option values are stored by name in the hash
814 my ($self, $name) = (shift, shift); 875 my ($self, $name) = (shift, shift);
815 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 876 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
816 &urxvt::term::_resource 877 &urxvt::term::_resource
817} 878}
818 879
880=item $value = $term->x_resource ($pattern)
881
882Returns the X-Resource for the given pattern, excluding the program or
883class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
884same value as used by this instance of rxvt-unicode. Returns C<undef> if no
885resource with that pattern exists.
886
887This method should only be called during the C<on_start> hook, as there is
888only one resource database per display, and later invocations might return
889the wrong resources.
890
819=item $success = $term->parse_keysym ($keysym_spec, $command_string) 891=item $success = $term->parse_keysym ($keysym_spec, $command_string)
820 892
821Adds a keymap translation exactly as specified via a resource. See the 893Adds a keymap translation exactly as specified via a resource. See the
822C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 894C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
823 895
941 1013
942=item $string = $term->locale_decode ($octets) 1014=item $string = $term->locale_decode ($octets)
943 1015
944Convert the given locale-encoded octets into a perl string. 1016Convert the given locale-encoded octets into a perl string.
945 1017
1018=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
1019
1020XORs the rendition values in the given span with the provided value
1021(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
1022to the selection.
1023
1024=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
1025
1026Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
1027whitespace will additionally be xored with the C<$rstyle2>, which defaults
1028to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
1029it instead.
1030
946=item $term->scr_bell 1031=item $term->scr_bell
947 1032
948Ring the bell! 1033Ring the bell!
949 1034
950=item $term->scr_add_lines ($string) 1035=item $term->scr_add_lines ($string)
1009 1094
1010=item $lines_in_scrollback = $term->nsaved 1095=item $lines_in_scrollback = $term->nsaved
1011 1096
1012Return various integers describing terminal characteristics. 1097Return various integers describing terminal characteristics.
1013 1098
1099=item $x_display = $term->display_id
1100
1101Return the DISPLAY used by rxvt-unicode.
1102
1014=item $lc_ctype = $term->locale 1103=item $lc_ctype = $term->locale
1015 1104
1016Returns the LC_CTYPE category string used by this rxvt-unicode. 1105Returns the LC_CTYPE category string used by this rxvt-unicode.
1017 1106
1018=item $x_display = $term->display_id 1107=item $env = $term->env
1019 1108
1020Return the DISPLAY used by rxvt-unicode. 1109Returns a copy of the environment in effect for the terminal as a hashref
1110similar to C<\%ENV>.
1111
1112=cut
1113
1114sub env {
1115 if (my $env = $_[0]->_env) {
1116 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }
1117 } else {
1118 +{ %ENV }
1119 }
1120}
1021 1121
1022=item $modifiermask = $term->ModLevel3Mask 1122=item $modifiermask = $term->ModLevel3Mask
1023 1123
1024=item $modifiermask = $term->ModMetaMask 1124=item $modifiermask = $term->ModMetaMask
1025 1125
1265 $item->{render} ||= sub { $_[0]{text} }; 1365 $item->{render} ||= sub { $_[0]{text} };
1266 1366
1267 push @{ $self->{item} }, $item; 1367 push @{ $self->{item} }, $item;
1268} 1368}
1269 1369
1370=item $popup->add_title ($title)
1371
1372Adds a non-clickable title to the popup.
1373
1374=cut
1375
1376sub add_title {
1377 my ($self, $title) = @_;
1378
1379 $self->add_item ({
1380 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1381 text => $title,
1382 activate => sub { },
1383 });
1384}
1385
1386=item $popup->add_separator ([$sepchr])
1387
1388Creates a separator, optionally using the character given as C<$sepchr>.
1389
1390=cut
1391
1270sub add_separator { 1392sub add_separator {
1271 my ($self, $sep) = @_; 1393 my ($self, $sep) = @_;
1272 1394
1273 $sep ||= "="; 1395 $sep ||= "=";
1274 1396
1278 render => sub { $sep x $self->{term}->ncol }, 1400 render => sub { $sep x $self->{term}->ncol },
1279 activate => sub { }, 1401 activate => sub { },
1280 }); 1402 });
1281} 1403}
1282 1404
1283sub add_title { 1405=item $popup->add_button ($text, $cb)
1284 my ($self, $title) = @_;
1285 1406
1286 $self->add_item ({ 1407Adds a clickable button to the popup. C<$cb> is called whenever it is
1287 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" }, 1408selected.
1288 text => $title, 1409
1289 activate => sub { }, 1410=cut
1290 });
1291}
1292 1411
1293sub add_button { 1412sub add_button {
1294 my ($self, $text, $cb) = @_; 1413 my ($self, $text, $cb) = @_;
1295 1414
1296 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1415 $self->add_item ({ type => "button", text => $text, activate => $cb});
1297} 1416}
1417
1418=item $popup->add_toggle ($text, $cb, $initial_value)
1419
1420Adds a toggle/checkbox item to the popup. Teh callback gets called
1421whenever it gets toggled, with a boolean indicating its value as its first
1422argument.
1423
1424=cut
1298 1425
1299sub add_toggle { 1426sub add_toggle {
1300 my ($self, $text, $cb, $value) = @_; 1427 my ($self, $text, $cb, $value) = @_;
1301 1428
1302 my $item; $item = { 1429 my $item; $item = {
1303 type => "button", 1430 type => "button",
1304 text => " $text", 1431 text => " $text",
1305 value => $value, 1432 value => $value,
1306 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1433 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1307 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1434 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1308 }; 1435 };
1309 1436
1310 $self->add_item ($item); 1437 $self->add_item ($item);
1311} 1438}
1439
1440=item $popup->show
1441
1442Displays the popup (which is initially hidden).
1443
1444=cut
1312 1445
1313sub show { 1446sub show {
1314 my ($self) = @_; 1447 my ($self) = @_;
1315 1448
1316 local $urxvt::popup::self = $self; 1449 local $urxvt::popup::self = $self;
1317 1450
1451 my $env = $self->{term}->env;
1452 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1453 delete $env->{LC_ALL};
1318 local $ENV{LC_ALL} = $self->{term}->locale; 1454 $env->{LC_CTYPE} = $self->{term}->locale;
1319 1455
1456 urxvt::term->new ($env, $self->{term}->resource ("name"),
1320 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1457 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1321 "--transient-for" => $self->{term}->parent, 1458 "--transient-for" => $self->{term}->parent,
1322 "-display" => $self->{term}->display_id, 1459 "-display" => $self->{term}->display_id,
1323 "-pe" => "urxvt-popup") 1460 "-pe" => "urxvt-popup")
1324 or die "unable to create popup window\n"; 1461 or die "unable to create popup window\n";
1325} 1462}
1326 1463
1327sub DESTROY { 1464sub DESTROY {
1328 my ($self) = @_; 1465 my ($self) = @_;
1329 1466
1330 delete $self->{term}{_destroy}{$self}; 1467 delete $self->{term}{_destroy}{$self};
1331 $self->{term}->ungrab; 1468 $self->{term}->ungrab;
1332} 1469}
1470
1471=back
1333 1472
1334=head2 The C<urxvt::timer> Class 1473=head2 The C<urxvt::timer> Class
1335 1474
1336This class implements timer watchers/events. Time is represented as a 1475This class implements timer watchers/events. Time is represented as a
1337fractional number of seconds since the epoch. Example: 1476fractional number of seconds since the epoch. Example:

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