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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.55 by root, Sun Jan 8 05:50:27 2006 UTC vs.
Revision 1.69 by root, Mon Jan 9 22:41:41 2006 UTC

58 58
59=back 59=back
60 60
61=item option-popup (enabled by default) 61=item option-popup (enabled by default)
62 62
63Binds a popup menu to Ctrl-Button3 that lets you toggle (some) options at 63Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
64runtime. 64runtime.
65
66=item selection-popup (enabled by default)
67
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action.
70
71=item searchable-scrollback (enabled by default)
72
73Adds regex search functionality to the scrollback buffer, triggered by a
74hotkey (default: C<M-s>). When in search mode, terminal input/output is
75suspended, C</> starts an incremental regex search, C<n> searches further,
76C<p> jumps to the previous match. C<enter> leaves search mode at the
77current position and C<escape> returns to the original position.
65 78
66=item digital-clock 79=item digital-clock
67 80
68Displays a digital clock using the built-in overlay. 81Displays a digital clock using the built-in overlay.
69 82
119Either binary data or - more common - a text string encoded in a 132Either binary data or - more common - a text string encoded in a
120locale-specific way. 133locale-specific way.
121 134
122=back 135=back
123 136
137=head2 Extension Objects
138
139Very perl extension is a perl class. A separate perl object is created
140for each terminal and each extension and passed as the first parameter to
141hooks. So extensions can use their C<$self> object without having to think
142about other extensions, with the exception of methods and members that
143begin with an underscore character C<_>: these are reserved for internal
144use.
145
146Although it isn't a C<urxvt::term> object, you can call all methods of the
147C<urxvt::term> class on this object.
148
149It has the following methods and data members:
150
151=over 4
152
153=item $urxvt_term = $self->{term}
154
155Returns the C<urxvt::term> object associated with this instance of the
156extension. This member I<must not> be changed in any way.
157
158=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
159
160Dynamically enable the given hooks (named without the C<on_> prefix) for
161this extension, replacing any previous hook. This is useful when you want
162to overwrite time-critical hooks only temporarily.
163
164=item $self->disable ($hook_name[, $hook_name..])
165
166Dynamically disable the given hooks.
167
168=back
169
124=head2 Hooks 170=head2 Hooks
125 171
126The following subroutines can be declared in extension files, and will be 172The following subroutines can be declared in extension files, and will be
127called whenever the relevant event happens. 173called whenever the relevant event happens.
128 174
129The first argument passed to them is an object private to each terminal 175The first argument passed to them is an extension oject as described in
130and extension package. You can call all C<urxvt::term> methods on it, but 176the in the C<Extension Objects> section.
131its not a real C<urxvt::term> object. Instead, the real C<urxvt::term>
132object that is shared between all packages is stored in the C<term>
133member. It is, however, blessed intot he package of the extension script,
134so for all practical purposes you can treat an extension script as a class.
135 177
136All of them must return a boolean value. If it is true, then the event 178B<All> of these hooks must return a boolean value. If it is true, then the
137counts as being I<consumed>, and the invocation of other hooks is skipped, 179event counts as being I<consumed>, and the invocation of other hooks is
138and the relevant action might not be carried out by the C++ code. 180skipped, and the relevant action might not be carried out by the C++ code.
139 181
140When in doubt, return a false value (preferably C<()>). 182I<< When in doubt, return a false value (preferably C<()>). >>
141 183
142=over 4 184=over 4
143 185
144=item on_init $term 186=item on_init $term
145 187
199than the scroll back buffer or the terminal. 241than the scroll back buffer or the terminal.
200 242
201It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 243It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
202$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 244$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
203number of lines that will be in the scrollback buffer. 245number of lines that will be in the scrollback buffer.
204
205=item on_tty_activity $term *NYI*
206
207Called whenever the program(s) running in the urxvt window send output.
208 246
209=item on_osc_seq $term, $string 247=item on_osc_seq $term, $string
210 248
211Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 249Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
212operating system command) is processed. Cursor position and other state 250operating system command) is processed. Cursor position and other state
266=item on_focus_out $term 304=item on_focus_out $term
267 305
268Called wheneever the window loses keyboard focus, before rxvt-unicode does 306Called wheneever the window loses keyboard focus, before rxvt-unicode does
269focus out processing. 307focus out processing.
270 308
271=item on_key_press $term, $event, $octets 309=item on_key_press $term, $event, $keysym, $octets
272 310
273=item on_key_release $term, $event 311=item on_key_release $term, $event, $keysym
274 312
275=item on_button_press $term, $event 313=item on_button_press $term, $event
276 314
277=item on_button_release $term, $event 315=item on_button_release $term, $event
278 316
332that calls this function. 370that calls this function.
333 371
334Using this function has the advantage that its output ends up in the 372Using this function has the advantage that its output ends up in the
335correct place, e.g. on stderr of the connecting urxvtc client. 373correct place, e.g. on stderr of the connecting urxvtc client.
336 374
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
337=item $time = urxvt::NOW 381=item $time = urxvt::NOW
338 382
339Returns the "current time" (as per the event loop). 383Returns the "current time" (as per the event loop).
340 384
341=item urxvt::CurrentTime 385=item urxvt::CurrentTime
404 448
405package urxvt; 449package urxvt;
406 450
407use utf8; 451use utf8;
408use strict; 452use strict;
453use Carp ();
409use Scalar::Util (); 454use Scalar::Util ();
410use List::Util (); 455use List::Util ();
411 456
412our $VERSION = 1; 457our $VERSION = 1;
413our $TERM; 458our $TERM;
414our @HOOKNAME; 459our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
415our %OPTION; 461our %OPTION;
416our $LIBDIR; 462our $LIBDIR;
417 463
418BEGIN { 464BEGIN {
419 urxvt->bootstrap; 465 urxvt->bootstrap;
423 my $msg = join "", @_; 469 my $msg = join "", @_;
424 $msg .= "\n" 470 $msg .= "\n"
425 unless $msg =~ /\n$/; 471 unless $msg =~ /\n$/;
426 urxvt::warn ($msg); 472 urxvt::warn ($msg);
427 }; 473 };
474
475 delete $ENV{IFS};
476 delete $ENV{CDPATH};
477 delete $ENV{BASH_ENV};
478 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
428} 479}
429 480
430my @hook_count; 481my @hook_count;
431my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 482my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
432 483
433sub verbose { 484sub verbose {
434 my ($level, $msg) = @_; 485 my ($level, $msg) = @_;
435 warn "$msg\n" if $level <= $verbosity; 486 warn "$msg\n" if $level <= $verbosity;
436} 487}
437 488
438# find on_xxx subs in the package and register them
439# as hooks
440sub register_package($) {
441 my ($pkg) = @_;
442
443 for my $htype (0.. $#HOOKNAME) {
444 my $name = $HOOKNAME[$htype];
445
446 my $ref = $pkg->can ("on_" . lc $name)
447 or next;
448
449 $TERM->{_hook}[$htype]{$pkg} = $ref;
450 $hook_count[$htype]++
451 or set_should_invoke $htype, 1;
452 }
453}
454
455my $extension_pkg = "extension0000"; 489my $extension_pkg = "extension0000";
456my %extension_pkg; 490my %extension_pkg;
457 491
458# load a single script into its own package, once only 492# load a single script into its own package, once only
459sub extension_package($) { 493sub extension_package($) {
465 verbose 3, "loading extension '$path' into package '$pkg'"; 499 verbose 3, "loading extension '$path' into package '$pkg'";
466 500
467 open my $fh, "<:raw", $path 501 open my $fh, "<:raw", $path
468 or die "$path: $!"; 502 or die "$path: $!";
469 503
504 my $source = untaint
470 my $source = "package $pkg; use strict; use utf8;\n" 505 "package $pkg; use strict; use utf8;\n"
471 . "use base urxvt::term::proxy::;\n" 506 . "use base urxvt::term::proxy::;\n"
472 . "#line 1 \"$path\"\n{\n" 507 . "#line 1 \"$path\"\n{\n"
473 . (do { local $/; <$fh> }) 508 . (do { local $/; <$fh> })
474 . "\n};\n1"; 509 . "\n};\n1";
475 510
511 eval $source
476 eval $source or die "$path: $@"; 512 or die "$path: $@";
477 513
478 $pkg 514 $pkg
479 } 515 }
480} 516}
481 517
487 my $htype = shift; 523 my $htype = shift;
488 524
489 if ($htype == 0) { # INIT 525 if ($htype == 0) { # INIT
490 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 526 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
491 527
492 my %want_ext; 528 my %ext_arg;
493 529
494 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 530 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
495 if ($_ eq "default") { 531 if ($_ eq "default") {
496 $want_ext{$_}++ for qw(selection option-popup); 532 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
497 } elsif (/^-(.*)$/) { 533 } elsif (/^-(.*)$/) {
498 delete $want_ext{$1}; 534 delete $ext_arg{$1};
535 } elsif (/^([^<]+)<(.*)>$/) {
536 push @{ $ext_arg{$1} }, $2;
499 } else { 537 } else {
500 $want_ext{$_}++; 538 $ext_arg{$_} ||= [];
501 } 539 }
502 } 540 }
503 541
504 for my $ext (keys %want_ext) { 542 while (my ($ext, $argv) = each %ext_arg) {
505 my @files = grep -f $_, map "$_/$ext", @dirs; 543 my @files = grep -f $_, map "$_/$ext", @dirs;
506 544
507 if (@files) { 545 if (@files) {
508 register_package extension_package $files[0]; 546 $TERM->register_package (extension_package $files[0], $argv);
509 } else { 547 } else {
510 warn "perl extension '$ext' not found in perl library search path\n"; 548 warn "perl extension '$ext' not found in perl library search path\n";
511 } 549 }
512 } 550 }
513 551
522 if $verbosity >= 10; 560 if $verbosity >= 10;
523 561
524 keys %$cb; 562 keys %$cb;
525 563
526 while (my ($pkg, $cb) = each %$cb) { 564 while (my ($pkg, $cb) = each %$cb) {
527 eval { 565 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
528 $retval = $cb->(
529 $TERM->{_pkg}{$pkg} ||= do {
530 my $proxy = bless { }, $pkg;
531 Scalar::Util::weaken ($proxy->{term} = $TERM);
532 $proxy
533 },
534 @_,
535 ) and last; 566 and last;
567
568 if ($@) {
569 $TERM->ungrab; # better to lose the grab than the session
570 warn $@;
536 }; 571 }
537 warn $@ if $@;#d#
538 } 572 }
539 } 573 }
540 574
541 if ($htype == 1) { # DESTROY 575 if ($htype == 1) { # DESTROY
542 # remove hooks if unused
543 if (my $hook = $TERM->{_hook}) { 576 if (my $hook = delete $TERM->{_hook}) {
544 for my $htype (0..$#$hook) { 577 for my $htype (0..$#$hook) {
545 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 578 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
546 or set_should_invoke $htype, 0; 579 or set_should_invoke $htype, 0;
547 } 580 }
548 } 581 }
557 $retval 590 $retval
558} 591}
559 592
560# urxvt::term::proxy 593# urxvt::term::proxy
561 594
562sub urxvt::term::proxy::AUTOLOAD { 595package urxvt::term::proxy;
563 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 596
597sub enable {
598 my ($self, %hook) = @_;
599 my $pkg = $self->{_pkg};
600
601 while (my ($name, $cb) = each %hook) {
602 my $htype = $HOOKTYPE{uc $name};
603 defined $htype
604 or Carp::croak "unsupported hook type '$name'";
605
606 unless (exists $self->{term}{_hook}[$htype]{$pkg}) {
607 $hook_count[$htype]++
608 or urxvt::set_should_invoke $htype, 1;
609 }
610
611 $self->{term}{_hook}[$htype]{$pkg} = $cb;
612 }
613}
614
615sub disable {
616 my ($self, @hook) = @_;
617 my $pkg = $self->{_pkg};
618
619 for my $name (@hook) {
620 my $htype = $HOOKTYPE{uc $name};
621 defined $htype
622 or Carp::croak "unsupported hook type '$name'";
623
624 if (delete $self->{term}{_hook}[$htype]{$pkg}) {
625 --$hook_count[$htype]
626 or urxvt::set_should_invoke $htype, 0;
627 }
628 }
629}
630
631our $AUTOLOAD;
632
633sub AUTOLOAD {
634 $AUTOLOAD =~ /:([^:]+)$/
564 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 635 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
565 636
566 eval qq{ 637 eval qq{
567 sub $urxvt::term::proxy::AUTOLOAD { 638 sub $AUTOLOAD {
568 my \$proxy = shift; 639 my \$proxy = shift;
569 \$proxy->{term}->$1 (\@_) 640 \$proxy->{term}->$1 (\@_)
570 } 641 }
571 1 642 1
572 } or die "FATAL: unable to compile method forwarder: $@"; 643 } or die "FATAL: unable to compile method forwarder: $@";
573 644
574 goto &$urxvt::term::proxy::AUTOLOAD; 645 goto &$AUTOLOAD;
646}
647
648sub DESTROY {
649 # nop
575} 650}
576 651
577# urxvt::destroy_hook 652# urxvt::destroy_hook
578 653
579sub urxvt::destroy_hook::DESTROY { 654sub urxvt::destroy_hook::DESTROY {
582 657
583sub urxvt::destroy_hook(&) { 658sub urxvt::destroy_hook(&) {
584 bless \shift, urxvt::destroy_hook:: 659 bless \shift, urxvt::destroy_hook::
585} 660}
586 661
587# urxvt::anyevent
588
589package urxvt::anyevent; 662package urxvt::anyevent;
663
664=head2 The C<urxvt::anyevent> Class
665
666The sole purpose of this class is to deliver an interface to the
667C<AnyEvent> module - any module using it will work inside urxvt without
668further work. The only exception is that you cannot wait on condition
669variables, but non-blocking condvar use is ok. What this means is that you
670cannot use blocking APIs, but the non-blocking variant should work.
671
672=cut
590 673
591our $VERSION = 1; 674our $VERSION = 1;
592 675
593$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 676$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
594push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 677push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
637 ${$_[0]}++; 720 ${$_[0]}++;
638} 721}
639 722
640sub urxvt::anyevent::condvar::wait { 723sub urxvt::anyevent::condvar::wait {
641 unless (${$_[0]}) { 724 unless (${$_[0]}) {
642 require Carp;
643 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"); 725 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
644 } 726 }
645} 727}
646 728
647package urxvt::term; 729package urxvt::term;
648 730
649=head2 The C<urxvt::term> Class 731=head2 The C<urxvt::term> Class
650 732
651=over 4 733=over 4
734
735=cut
736
737# find on_xxx subs in the package and register them
738# as hooks
739sub register_package {
740 my ($self, $pkg, $argv) = @_;
741
742 my $proxy = bless {
743 _pkg => $pkg,
744 argv => $argv,
745 }, $pkg;
746 Scalar::Util::weaken ($proxy->{term} = $self);
747
748 $self->{_pkg}{$pkg} = $proxy;
749
750 for my $name (@HOOKNAME) {
751 if (my $ref = $pkg->can ("on_" . lc $name)) {
752 $proxy->enable ($name => $ref);
753 }
754 }
755}
652 756
653=item $term->destroy 757=item $term->destroy
654 758
655Destroy the terminal object (close the window, free resources etc.). 759Destroy the terminal object (close the window, free resources etc.).
656 760
710 my ($self, $name) = (shift, shift); 814 my ($self, $name) = (shift, shift);
711 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 815 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
712 &urxvt::term::_resource 816 &urxvt::term::_resource
713} 817}
714 818
819=item $success = $term->parse_keysym ($keysym_spec, $command_string)
820
821Adds a keymap translation exactly as specified via a resource. See the
822C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
823
715=item $rend = $term->rstyle ([$new_rstyle]) 824=item $rend = $term->rstyle ([$new_rstyle])
716 825
717Return and optionally change the current rendition. Text that is output by 826Return and optionally change the current rendition. Text that is output by
718the terminal application will use this style. 827the terminal application will use this style.
719 828
738 847
739=item $oldtext = $term->selection ([$newtext]) 848=item $oldtext = $term->selection ([$newtext])
740 849
741Return the current selection text and optionally replace it by C<$newtext>. 850Return the current selection text and optionally replace it by C<$newtext>.
742 851
743#=item $term->overlay ($x, $y, $text) 852=item $term->overlay_simple ($x, $y, $text)
744# 853
745#Create a simple multi-line overlay box. See the next method for details. 854Create a simple multi-line overlay box. See the next method for details.
746# 855
747#=cut 856=cut
748# 857
749#sub urxvt::term::scr_overlay { 858sub overlay_simple {
750# my ($self, $x, $y, $text) = @_; 859 my ($self, $x, $y, $text) = @_;
751# 860
752# my @lines = split /\n/, $text; 861 my @lines = split /\n/, $text;
753# 862
754# my $w = 0; 863 my $w = List::Util::max map $self->strwidth ($_), @lines;
755# for (map $self->strwidth ($_), @lines) { 864
756# $w = $_ if $w < $_;
757# }
758#
759# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 865 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
760# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 866 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
761#} 867
868 $overlay
869}
762 870
763=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 871=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
764 872
765Create a new (empty) overlay at the given position with the given 873Create a new (empty) overlay at the given position with the given
766width/height. C<$rstyle> defines the initial rendition style 874width/height. C<$rstyle> defines the initial rendition style
833 941
834=item $string = $term->locale_decode ($octets) 942=item $string = $term->locale_decode ($octets)
835 943
836Convert the given locale-encoded octets into a perl string. 944Convert the given locale-encoded octets into a perl string.
837 945
946=item $term->scr_bell
947
948Ring the bell!
949
838=item $term->scr_add_lines ($string) 950=item $term->scr_add_lines ($string)
839 951
840Write the given text string to the screen, as if output by the application 952Write the given text string to the screen, as if output by the application
841running inside the terminal. It may not contain command sequences (escape 953running inside the terminal. It may not contain command sequences (escape
842codes), but is free to use line feeds, carriage returns and tabs. The 954codes), but is free to use line feeds, carriage returns and tabs. The
856 968
857Write the octets given in C<$data> to the tty (i.e. as program input). To 969Write the octets given in C<$data> to the tty (i.e. as program input). To
858pass characters instead of octets, you should convert your strings first 970pass characters instead of octets, you should convert your strings first
859to the locale-specific encoding using C<< $term->locale_encode >>. 971to the locale-specific encoding using C<< $term->locale_encode >>.
860 972
973=item $old_events = $term->pty_ev_events ([$new_events])
974
975Replaces the event mask of the pty watcher by the given event mask. Can
976be used to suppress input and output handling to the pty/tty. See the
977description of C<< urxvt::timer->events >>. Make sure to always restore
978the previous value.
979
861=item $windowid = $term->parent 980=item $windowid = $term->parent
862 981
863Return the window id of the toplevel window. 982Return the window id of the toplevel window.
864 983
865=item $windowid = $term->vt 984=item $windowid = $term->vt
889=item $nrow_plus_saveLines = $term->total_rows 1008=item $nrow_plus_saveLines = $term->total_rows
890 1009
891=item $lines_in_scrollback = $term->nsaved 1010=item $lines_in_scrollback = $term->nsaved
892 1011
893Return various integers describing terminal characteristics. 1012Return various integers describing terminal characteristics.
1013
1014=item $lc_ctype = $term->locale
1015
1016Returns the LC_CTYPE category string used by this rxvt-unicode.
1017
1018=item $x_display = $term->display_id
1019
1020Return the DISPLAY used by rxvt-unicode.
894 1021
895=item $modifiermask = $term->ModLevel3Mask 1022=item $modifiermask = $term->ModLevel3Mask
896 1023
897=item $modifiermask = $term->ModMetaMask 1024=item $modifiermask = $term->ModMetaMask
898 1025
1075 $offset / $self->{ncol} + $self->{beg}, 1202 $offset / $self->{ncol} + $self->{beg},
1076 $offset % $self->{ncol} 1203 $offset % $self->{ncol}
1077 ) 1204 )
1078} 1205}
1079 1206
1080=item ($row, $col) = $line->coord_of ($offset)
1081=item $text = $term->special_encode $string 1207=item $text = $term->special_encode $string
1082 1208
1083Converts a perl string into the special encoding used by rxvt-unicode, 1209Converts a perl string into the special encoding used by rxvt-unicode,
1084where one character corresponds to one screen cell. See 1210where one character corresponds to one screen cell. See
1085C<< $term->ROW_t >> for details. 1211C<< $term->ROW_t >> for details.
1087=item $string = $term->special_decode $text 1213=item $string = $term->special_decode $text
1088 1214
1089Converts rxvt-unicodes text reprsentation into a perl string. See 1215Converts rxvt-unicodes text reprsentation into a perl string. See
1090C<< $term->ROW_t >> for details. 1216C<< $term->ROW_t >> for details.
1091 1217
1218=item $success = $term->grab_button ($button, $modifiermask)
1219
1220Registers a synchronous button grab. See the XGrabButton manpage.
1221
1222=item $success = $term->grab ($eventtime[, $sync])
1223
1224Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1225synchronous (C<$sync> is true). Also remembers the grab timestampe.
1226
1227=item $term->allow_events_async
1228
1229Calls XAllowEvents with AsyncBoth for the most recent grab.
1230
1231=item $term->allow_events_sync
1232
1233Calls XAllowEvents with SyncBoth for the most recent grab.
1234
1235=item $term->allow_events_replay
1236
1237Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1238recent grab.
1239
1240=item $term->ungrab
1241
1242Calls XUngrab for the most recent grab. Is called automatically on
1243evaluation errors, as it is better to lose the grab in the error case as
1244the session.
1245
1092=back 1246=back
1093 1247
1094=cut 1248=cut
1095 1249
1096package urxvt::popup; 1250package urxvt::popup;
1114} 1268}
1115 1269
1116sub add_separator { 1270sub add_separator {
1117 my ($self, $sep) = @_; 1271 my ($self, $sep) = @_;
1118 1272
1119 $sep ||= ""; 1273 $sep ||= "=";
1120 1274
1121 $self->add_item ({ 1275 $self->add_item ({
1122 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1276 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1123 text => "", 1277 text => "",
1124 render => sub { $sep x $urxvt::TERM->ncol }, 1278 render => sub { $sep x $self->{term}->ncol },
1125 activate => sub { }, 1279 activate => sub { },
1126 }); 1280 });
1127} 1281}
1128 1282
1129sub add_title { 1283sub add_title {
1137} 1291}
1138 1292
1139sub add_button { 1293sub add_button {
1140 my ($self, $text, $cb) = @_; 1294 my ($self, $text, $cb) = @_;
1141 1295
1142 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1296 $self->add_item ({ type => "button", text => $text, activate => $cb});
1143} 1297}
1144 1298
1145sub add_toggle { 1299sub add_toggle {
1146 my ($self, $text, $cb, $value) = @_; 1300 my ($self, $text, $cb, $value) = @_;
1147 1301
1148 my $item; $item = { 1302 my $item; $item = {
1149 type => "button", 1303 type => "button",
1150 text => " $text", 1304 text => " $text",
1151 value => $value, 1305 value => $value,
1152 render => sub { ($item->{value} ? "* " : " ") . $text }, 1306 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1153 activate => sub { $cb->($item->{value} = !$item->{value}); }, 1307 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1154 }; 1308 };
1155 1309
1156 $self->add_item ($item); 1310 $self->add_item ($item);
1157} 1311}
1158 1312
1159sub show { 1313sub show {
1160 my ($self) = @_; 1314 my ($self) = @_;
1161 1315
1162 local $urxvt::popup::self = $self; 1316 local $urxvt::popup::self = $self;
1163 1317
1318 local $ENV{LC_ALL} = $self->{term}->locale;
1319
1164 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1320 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1165 "--transient-for" => $self->{term}->parent, 1321 "--transient-for" => $self->{term}->parent,
1322 "-display" => $self->{term}->display_id,
1166 "-pe" => "urxvt-popup") 1323 "-pe" => "urxvt-popup")
1167 or die "unable to create popup window\n"; 1324 or die "unable to create popup window\n";
1168} 1325}
1169 1326
1170sub DESTROY { 1327sub DESTROY {
1171 my ($self) = @_; 1328 my ($self) = @_;
1172 1329
1330 delete $self->{term}{_destroy}{$self};
1173 $self->{term}->ungrab; 1331 $self->{term}->ungrab;
1174} 1332}
1175 1333
1176=head2 The C<urxvt::timer> Class 1334=head2 The C<urxvt::timer> Class
1177 1335
1232 1390
1233 $term->{socket} = ... 1391 $term->{socket} = ...
1234 $term->{iow} = urxvt::iow 1392 $term->{iow} = urxvt::iow
1235 ->new 1393 ->new
1236 ->fd (fileno $term->{socket}) 1394 ->fd (fileno $term->{socket})
1237 ->events (1) # wait for read data 1395 ->events (urxvt::EVENT_READ)
1238 ->start 1396 ->start
1239 ->cb (sub { 1397 ->cb (sub {
1240 my ($iow, $revents) = @_; 1398 my ($iow, $revents) = @_;
1241 # $revents must be 1 here, no need to check 1399 # $revents must be 1 here, no need to check
1242 sysread $term->{socket}, my $buf, 8192 1400 sysread $term->{socket}, my $buf, 8192
1259 1417
1260Set the filedescriptor (not handle) to watch. 1418Set the filedescriptor (not handle) to watch.
1261 1419
1262=item $iow = $iow->events ($eventmask) 1420=item $iow = $iow->events ($eventmask)
1263 1421
1264Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1422Set the event mask to watch. The only allowed values are
1265data, Bit #1 (value C<2>) enables watching for write data. 1423C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1424together, or C<urxvt::EVENT_NONE>.
1266 1425
1267=item $iow = $iow->start 1426=item $iow = $iow->start
1268 1427
1269Start watching for requested events on the given handle. 1428Start watching for requested events on the given handle.
1270 1429
1281This variable controls the verbosity level of the perl extension. Higher 1440This variable controls the verbosity level of the perl extension. Higher
1282numbers indicate more verbose output. 1441numbers indicate more verbose output.
1283 1442
1284=over 4 1443=over 4
1285 1444
1286=item =0 - only fatal messages 1445=item == 0 - fatal messages
1287 1446
1288=item =3 - script loading and management 1447=item >= 3 - script loading and management
1289 1448
1290=item =10 - all events received 1449=item >=10 - all events received
1291 1450
1292=back 1451=back
1293 1452
1294=head1 AUTHOR 1453=head1 AUTHOR
1295 1454

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