ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.54 by root, Sun Jan 8 01:59:29 2006 UTC vs.
Revision 1.70 by root, Mon Jan 9 23:00:07 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
342 386
343=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 387=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
344Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 388Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
345Button4Mask, Button5Mask, AnyModifier 389Button4Mask, Button5Mask, AnyModifier
346 390
347Various constants for use in X events. 391Various constants for use in X calls and event processing.
348 392
349=back 393=back
350 394
351=head2 RENDITION 395=head2 RENDITION
352 396
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
457our $VERSION = 1;
412our $TERM; 458our $TERM;
413our @HOOKNAME; 459our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
414our %OPTION; 461our %OPTION;
415our $LIBDIR; 462our $LIBDIR;
416 463
417BEGIN { 464BEGIN {
418 urxvt->bootstrap; 465 urxvt->bootstrap;
422 my $msg = join "", @_; 469 my $msg = join "", @_;
423 $msg .= "\n" 470 $msg .= "\n"
424 unless $msg =~ /\n$/; 471 unless $msg =~ /\n$/;
425 urxvt::warn ($msg); 472 urxvt::warn ($msg);
426 }; 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";
427} 479}
428 480
429my @hook_count; 481my @hook_count;
430my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 482my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
431 483
432sub verbose { 484sub verbose {
433 my ($level, $msg) = @_; 485 my ($level, $msg) = @_;
434 warn "$msg\n" if $level <= $verbosity; 486 warn "$msg\n" if $level <= $verbosity;
435} 487}
436 488
437# find on_xxx subs in the package and register them
438# as hooks
439sub register_package($) {
440 my ($pkg) = @_;
441
442 for my $htype (0.. $#HOOKNAME) {
443 my $name = $HOOKNAME[$htype];
444
445 my $ref = $pkg->can ("on_" . lc $name)
446 or next;
447
448 $TERM->{_hook}[$htype]{$pkg} = $ref;
449 $hook_count[$htype]++
450 or set_should_invoke $htype, 1;
451 }
452}
453
454my $extension_pkg = "extension0000"; 489my $extension_pkg = "extension0000";
455my %extension_pkg; 490my %extension_pkg;
456 491
457# load a single script into its own package, once only 492# load a single script into its own package, once only
458sub extension_package($) { 493sub extension_package($) {
464 verbose 3, "loading extension '$path' into package '$pkg'"; 499 verbose 3, "loading extension '$path' into package '$pkg'";
465 500
466 open my $fh, "<:raw", $path 501 open my $fh, "<:raw", $path
467 or die "$path: $!"; 502 or die "$path: $!";
468 503
504 my $source = untaint
469 my $source = "package $pkg; use strict; use utf8;\n" 505 "package $pkg; use strict; use utf8;\n"
470 . "use base urxvt::term::proxy::;\n" 506 . "use base urxvt::term::proxy::;\n"
471 . "#line 1 \"$path\"\n{\n" 507 . "#line 1 \"$path\"\n{\n"
472 . (do { local $/; <$fh> }) 508 . (do { local $/; <$fh> })
473 . "\n};\n1"; 509 . "\n};\n1";
474 510
511 eval $source
475 eval $source or die "$path: $@"; 512 or die "$path: $@";
476 513
477 $pkg 514 $pkg
478 } 515 }
479} 516}
480 517
486 my $htype = shift; 523 my $htype = shift;
487 524
488 if ($htype == 0) { # INIT 525 if ($htype == 0) { # INIT
489 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 526 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
490 527
491 my %want_ext; 528 my %ext_arg;
492 529
493 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 530 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
494 if ($_ eq "default") { 531 if ($_ eq "default") {
495 $want_ext{$_}++ for qw(selection option-popup); 532 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
496 } elsif (/^-(.*)$/) { 533 } elsif (/^-(.*)$/) {
497 delete $want_ext{$1}; 534 delete $ext_arg{$1};
535 } elsif (/^([^<]+)<(.*)>$/) {
536 push @{ $ext_arg{$1} }, $2;
498 } else { 537 } else {
499 $want_ext{$_}++; 538 $ext_arg{$_} ||= [];
500 } 539 }
501 } 540 }
502 541
503 for my $ext (keys %want_ext) { 542 while (my ($ext, $argv) = each %ext_arg) {
504 my @files = grep -f $_, map "$_/$ext", @dirs; 543 my @files = grep -f $_, map "$_/$ext", @dirs;
505 544
506 if (@files) { 545 if (@files) {
507 register_package extension_package $files[0]; 546 $TERM->register_package (extension_package $files[0], $argv);
508 } else { 547 } else {
509 warn "perl extension '$ext' not found in perl library search path\n"; 548 warn "perl extension '$ext' not found in perl library search path\n";
510 } 549 }
511 } 550 }
551
552 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval");
553 warn $@ if $@;
512 } 554 }
513 555
514 $retval = undef; 556 $retval = undef;
515 557
516 if (my $cb = $TERM->{_hook}[$htype]) { 558 if (my $cb = $TERM->{_hook}[$htype]) {
518 if $verbosity >= 10; 560 if $verbosity >= 10;
519 561
520 keys %$cb; 562 keys %$cb;
521 563
522 while (my ($pkg, $cb) = each %$cb) { 564 while (my ($pkg, $cb) = each %$cb) {
523 eval { 565 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
524 $retval = $cb->(
525 $TERM->{_pkg}{$pkg} ||= do {
526 my $proxy = bless { }, $pkg;
527 Scalar::Util::weaken ($proxy->{term} = $TERM);
528 $proxy
529 },
530 @_,
531 ) and last; 566 and last;
567
568 if ($@) {
569 $TERM->ungrab; # better to lose the grab than the session
570 warn $@;
532 }; 571 }
533 warn $@ if $@;#d#
534 } 572 }
535 } 573 }
536 574
537 if ($htype == 1) { # DESTROY 575 if ($htype == 1) { # DESTROY
538 # remove hooks if unused
539 if (my $hook = $TERM->{_hook}) { 576 if (my $hook = delete $TERM->{_hook}) {
540 for my $htype (0..$#$hook) { 577 for my $htype (0..$#$hook) {
541 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 578 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
542 or set_should_invoke $htype, 0; 579 or set_should_invoke $htype, 0;
543 } 580 }
544 } 581 }
551 } 588 }
552 589
553 $retval 590 $retval
554} 591}
555 592
556sub urxvt::term::proxy::AUTOLOAD { 593# urxvt::term::proxy
557 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 594
595package urxvt::term::proxy;
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 $AUTOLOAD =~ /:([^:]+)$/
558 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 635 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
559 636
560 eval qq{ 637 eval qq{
561 sub $urxvt::term::proxy::AUTOLOAD { 638 sub $AUTOLOAD {
562 my \$proxy = shift; 639 my \$proxy = shift;
563 \$proxy->{term}->$1 (\@_) 640 \$proxy->{term}->$1 (\@_)
564 } 641 }
565 1 642 1
566 } or die "FATAL: unable to compile method forwarder: $@"; 643 } or die "FATAL: unable to compile method forwarder: $@";
567 644
568 goto &$urxvt::term::proxy::AUTOLOAD; 645 goto &$AUTOLOAD;
569} 646}
647
648sub DESTROY {
649 # nop
650}
651
652# urxvt::destroy_hook
570 653
571sub urxvt::destroy_hook::DESTROY { 654sub urxvt::destroy_hook::DESTROY {
572 ${$_[0]}->(); 655 ${$_[0]}->();
573} 656}
574 657
575sub urxvt::destroy_hook(&) { 658sub urxvt::destroy_hook(&) {
576 bless \shift, urxvt::destroy_hook:: 659 bless \shift, urxvt::destroy_hook::
577} 660}
578 661
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
673
674our $VERSION = 1;
675
676$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
677push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
678
679sub timer {
680 my ($class, %arg) = @_;
681
682 my $cb = $arg{cb};
683
684 urxvt::timer
685 ->new
686 ->start (urxvt::NOW + $arg{after})
687 ->cb (sub {
688 $_[0]->stop; # need to cancel manually
689 $cb->();
690 })
691}
692
693sub io {
694 my ($class, %arg) = @_;
695
696 my $cb = $arg{cb};
697
698 bless [$arg{fh}, urxvt::iow
699 ->new
700 ->fd (fileno $arg{fh})
701 ->events (($arg{poll} =~ /r/ ? 1 : 0)
702 | ($arg{poll} =~ /w/ ? 2 : 0))
703 ->start
704 ->cb (sub {
705 $cb->(($_[1] & 1 ? 'r' : '')
706 . ($_[1] & 2 ? 'w' : ''));
707 })],
708 urxvt::anyevent::
709}
710
711sub DESTROY {
712 $_[0][1]->stop;
713}
714
715sub condvar {
716 bless \my $flag, urxvt::anyevent::condvar::
717}
718
719sub urxvt::anyevent::condvar::broadcast {
720 ${$_[0]}++;
721}
722
723sub urxvt::anyevent::condvar::wait {
724 unless (${$_[0]}) {
725 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
726 }
727}
728
729package urxvt::term;
730
579=head2 The C<urxvt::term> Class 731=head2 The C<urxvt::term> Class
580 732
581=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}
582 756
583=item $term->destroy 757=item $term->destroy
584 758
585Destroy the terminal object (close the window, free resources etc.). 759Destroy the terminal object (close the window, free resources etc.).
586 760
634 shade term_name title transparent transparent_all tripleclickwords 808 shade term_name title transparent transparent_all tripleclickwords
635 utmpInhibit visualBell 809 utmpInhibit visualBell
636 810
637=cut 811=cut
638 812
639sub urxvt::term::resource($$;$) { 813sub resource($$;$) {
640 my ($self, $name) = (shift, shift); 814 my ($self, $name) = (shift, shift);
641 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 815 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
642 &urxvt::term::_resource 816 &urxvt::term::_resource
643} 817}
644 818
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
645=item $rend = $term->rstyle ([$new_rstyle]) 824=item $rend = $term->rstyle ([$new_rstyle])
646 825
647Return and optionally change the current rendition. Text that is output by 826Return and optionally change the current rendition. Text that is output by
648the terminal application will use this style. 827the terminal application will use this style.
649 828
668 847
669=item $oldtext = $term->selection ([$newtext]) 848=item $oldtext = $term->selection ([$newtext])
670 849
671Return the current selection text and optionally replace it by C<$newtext>. 850Return the current selection text and optionally replace it by C<$newtext>.
672 851
673#=item $term->overlay ($x, $y, $text) 852=item $term->overlay_simple ($x, $y, $text)
674# 853
675#Create a simple multi-line overlay box. See the next method for details. 854Create a simple multi-line overlay box. See the next method for details.
676# 855
677#=cut 856=cut
678# 857
679#sub urxvt::term::scr_overlay { 858sub overlay_simple {
680# my ($self, $x, $y, $text) = @_; 859 my ($self, $x, $y, $text) = @_;
681# 860
682# my @lines = split /\n/, $text; 861 my @lines = split /\n/, $text;
683# 862
684# my $w = 0; 863 my $w = List::Util::max map $self->strwidth ($_), @lines;
685# for (map $self->strwidth ($_), @lines) { 864
686# $w = $_ if $w < $_;
687# }
688#
689# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 865 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
690# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 866 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
691#} 867
868 $overlay
869}
692 870
693=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 871=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
694 872
695Create a new (empty) overlay at the given position with the given 873Create a new (empty) overlay at the given position with the given
696width/height. C<$rstyle> defines the initial rendition style 874width/height. C<$rstyle> defines the initial rendition style
731C<$event> I<must> be the event causing the menu to pop up (a button event, 909C<$event> I<must> be the event causing the menu to pop up (a button event,
732currently). 910currently).
733 911
734=cut 912=cut
735 913
736sub urxvt::term::popup { 914sub popup {
737 my ($self, $event) = @_; 915 my ($self, $event) = @_;
738 916
739 $self->grab ($event->{time}, 1) 917 $self->grab ($event->{time}, 1)
740 or return; 918 or return;
741 919
763 941
764=item $string = $term->locale_decode ($octets) 942=item $string = $term->locale_decode ($octets)
765 943
766Convert the given locale-encoded octets into a perl string. 944Convert the given locale-encoded octets into a perl string.
767 945
946=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
947
948XORs the rendition values in the given span with the provided value
949(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
950to the selection.
951
952=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
953
954Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
955whitespace will additionally be xored with the C<$rstyle2>, which defaults
956to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
957it instead.
958
959=item $term->scr_bell
960
961Ring the bell!
962
768=item $term->scr_add_lines ($string) 963=item $term->scr_add_lines ($string)
769 964
770Write the given text string to the screen, as if output by the application 965Write the given text string to the screen, as if output by the application
771running inside the terminal. It may not contain command sequences (escape 966running inside the terminal. It may not contain command sequences (escape
772codes), but is free to use line feeds, carriage returns and tabs. The 967codes), but is free to use line feeds, carriage returns and tabs. The
786 981
787Write the octets given in C<$data> to the tty (i.e. as program input). To 982Write the octets given in C<$data> to the tty (i.e. as program input). To
788pass characters instead of octets, you should convert your strings first 983pass characters instead of octets, you should convert your strings first
789to the locale-specific encoding using C<< $term->locale_encode >>. 984to the locale-specific encoding using C<< $term->locale_encode >>.
790 985
986=item $old_events = $term->pty_ev_events ([$new_events])
987
988Replaces the event mask of the pty watcher by the given event mask. Can
989be used to suppress input and output handling to the pty/tty. See the
990description of C<< urxvt::timer->events >>. Make sure to always restore
991the previous value.
992
791=item $windowid = $term->parent 993=item $windowid = $term->parent
792 994
793Return the window id of the toplevel window. 995Return the window id of the toplevel window.
794 996
795=item $windowid = $term->vt 997=item $windowid = $term->vt
819=item $nrow_plus_saveLines = $term->total_rows 1021=item $nrow_plus_saveLines = $term->total_rows
820 1022
821=item $lines_in_scrollback = $term->nsaved 1023=item $lines_in_scrollback = $term->nsaved
822 1024
823Return various integers describing terminal characteristics. 1025Return various integers describing terminal characteristics.
1026
1027=item $lc_ctype = $term->locale
1028
1029Returns the LC_CTYPE category string used by this rxvt-unicode.
1030
1031=item $x_display = $term->display_id
1032
1033Return the DISPLAY used by rxvt-unicode.
824 1034
825=item $modifiermask = $term->ModLevel3Mask 1035=item $modifiermask = $term->ModLevel3Mask
826 1036
827=item $modifiermask = $term->ModMetaMask 1037=item $modifiermask = $term->ModMetaMask
828 1038
931 1141
932=back 1142=back
933 1143
934=cut 1144=cut
935 1145
936sub urxvt::term::line { 1146sub line {
937 my ($self, $row) = @_; 1147 my ($self, $row) = @_;
938 1148
939 my $maxrow = $self->nrow - 1; 1149 my $maxrow = $self->nrow - 1;
940 1150
941 my ($beg, $end) = ($row, $row); 1151 my ($beg, $end) = ($row, $row);
1005 $offset / $self->{ncol} + $self->{beg}, 1215 $offset / $self->{ncol} + $self->{beg},
1006 $offset % $self->{ncol} 1216 $offset % $self->{ncol}
1007 ) 1217 )
1008} 1218}
1009 1219
1010=item ($row, $col) = $line->coord_of ($offset)
1011=item $text = $term->special_encode $string 1220=item $text = $term->special_encode $string
1012 1221
1013Converts a perl string into the special encoding used by rxvt-unicode, 1222Converts a perl string into the special encoding used by rxvt-unicode,
1014where one character corresponds to one screen cell. See 1223where one character corresponds to one screen cell. See
1015C<< $term->ROW_t >> for details. 1224C<< $term->ROW_t >> for details.
1017=item $string = $term->special_decode $text 1226=item $string = $term->special_decode $text
1018 1227
1019Converts rxvt-unicodes text reprsentation into a perl string. See 1228Converts rxvt-unicodes text reprsentation into a perl string. See
1020C<< $term->ROW_t >> for details. 1229C<< $term->ROW_t >> for details.
1021 1230
1231=item $success = $term->grab_button ($button, $modifiermask)
1232
1233Registers a synchronous button grab. See the XGrabButton manpage.
1234
1235=item $success = $term->grab ($eventtime[, $sync])
1236
1237Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1238synchronous (C<$sync> is true). Also remembers the grab timestampe.
1239
1240=item $term->allow_events_async
1241
1242Calls XAllowEvents with AsyncBoth for the most recent grab.
1243
1244=item $term->allow_events_sync
1245
1246Calls XAllowEvents with SyncBoth for the most recent grab.
1247
1248=item $term->allow_events_replay
1249
1250Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1251recent grab.
1252
1253=item $term->ungrab
1254
1255Calls XUngrab for the most recent grab. Is called automatically on
1256evaluation errors, as it is better to lose the grab in the error case as
1257the session.
1258
1022=back 1259=back
1023 1260
1261=cut
1262
1263package urxvt::popup;
1264
1024=head2 The C<urxvt::popup> Class 1265=head2 The C<urxvt::popup> Class
1025 1266
1026=over 4 1267=over 4
1027 1268
1028=cut 1269=cut
1029
1030package urxvt::popup;
1031 1270
1032sub add_item { 1271sub add_item {
1033 my ($self, $item) = @_; 1272 my ($self, $item) = @_;
1034 1273
1035 $item->{rend}{normal} = "\x1b[0;30;47m" unless exists $item->{rend}{normal}; 1274 $item->{rend}{normal} = "\x1b[0;30;47m" unless exists $item->{rend}{normal};
1042} 1281}
1043 1282
1044sub add_separator { 1283sub add_separator {
1045 my ($self, $sep) = @_; 1284 my ($self, $sep) = @_;
1046 1285
1047 $sep ||= ""; 1286 $sep ||= "=";
1048 1287
1049 $self->add_item ({ 1288 $self->add_item ({
1050 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1289 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1051 text => "", 1290 text => "",
1052 render => sub { $sep x $urxvt::TERM->ncol }, 1291 render => sub { $sep x $self->{term}->ncol },
1053 activate => sub { }, 1292 activate => sub { },
1054 }); 1293 });
1055} 1294}
1056 1295
1057sub add_title { 1296sub add_title {
1065} 1304}
1066 1305
1067sub add_button { 1306sub add_button {
1068 my ($self, $text, $cb) = @_; 1307 my ($self, $text, $cb) = @_;
1069 1308
1070 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1309 $self->add_item ({ type => "button", text => $text, activate => $cb});
1071} 1310}
1072 1311
1073sub add_toggle { 1312sub add_toggle {
1074 my ($self, $text, $cb, $value) = @_; 1313 my ($self, $text, $cb, $value) = @_;
1075 1314
1076 my $item; $item = { 1315 my $item; $item = {
1077 type => "button", 1316 type => "button",
1078 text => " $text", 1317 text => " $text",
1079 value => $value, 1318 value => $value,
1080 render => sub { ($item->{value} ? "* " : " ") . $text }, 1319 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1081 activate => sub { $cb->($item->{value} = !$item->{value}); }, 1320 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1082 }; 1321 };
1083 1322
1084 $self->add_item ($item); 1323 $self->add_item ($item);
1085} 1324}
1086 1325
1087sub show { 1326sub show {
1088 my ($self) = @_; 1327 my ($self) = @_;
1089 1328
1090 local $urxvt::popup::self = $self; 1329 local $urxvt::popup::self = $self;
1091 1330
1331 local $ENV{LC_ALL} = $self->{term}->locale;
1332
1092 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1333 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1093 "--transient-for" => $self->{term}->parent, 1334 "--transient-for" => $self->{term}->parent,
1335 "-display" => $self->{term}->display_id,
1094 "-pe" => "urxvt-popup") 1336 "-pe" => "urxvt-popup")
1095 or die "unable to create popup window\n"; 1337 or die "unable to create popup window\n";
1096} 1338}
1097 1339
1098sub DESTROY { 1340sub DESTROY {
1099 my ($self) = @_; 1341 my ($self) = @_;
1100 1342
1343 delete $self->{term}{_destroy}{$self};
1101 $self->{term}->ungrab; 1344 $self->{term}->ungrab;
1102} 1345}
1103 1346
1104=head2 The C<urxvt::timer> Class 1347=head2 The C<urxvt::timer> Class
1105 1348
1160 1403
1161 $term->{socket} = ... 1404 $term->{socket} = ...
1162 $term->{iow} = urxvt::iow 1405 $term->{iow} = urxvt::iow
1163 ->new 1406 ->new
1164 ->fd (fileno $term->{socket}) 1407 ->fd (fileno $term->{socket})
1165 ->events (1) # wait for read data 1408 ->events (urxvt::EVENT_READ)
1166 ->start 1409 ->start
1167 ->cb (sub { 1410 ->cb (sub {
1168 my ($iow, $revents) = @_; 1411 my ($iow, $revents) = @_;
1169 # $revents must be 1 here, no need to check 1412 # $revents must be 1 here, no need to check
1170 sysread $term->{socket}, my $buf, 8192 1413 sysread $term->{socket}, my $buf, 8192
1187 1430
1188Set the filedescriptor (not handle) to watch. 1431Set the filedescriptor (not handle) to watch.
1189 1432
1190=item $iow = $iow->events ($eventmask) 1433=item $iow = $iow->events ($eventmask)
1191 1434
1192Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1435Set the event mask to watch. The only allowed values are
1193data, Bit #1 (value C<2>) enables watching for write data. 1436C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1437together, or C<urxvt::EVENT_NONE>.
1194 1438
1195=item $iow = $iow->start 1439=item $iow = $iow->start
1196 1440
1197Start watching for requested events on the given handle. 1441Start watching for requested events on the given handle.
1198 1442
1209This variable controls the verbosity level of the perl extension. Higher 1453This variable controls the verbosity level of the perl extension. Higher
1210numbers indicate more verbose output. 1454numbers indicate more verbose output.
1211 1455
1212=over 4 1456=over 4
1213 1457
1214=item =0 - only fatal messages 1458=item == 0 - fatal messages
1215 1459
1216=item =3 - script loading and management 1460=item >= 3 - script loading and management
1217 1461
1218=item =10 - all events received 1462=item >=10 - all events received
1219 1463
1220=back 1464=back
1221 1465
1222=head1 AUTHOR 1466=head1 AUTHOR
1223 1467

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines