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Revision 1.61 by root, Mon Jan 9 01:36:56 2006 UTC vs.
Revision 1.75 by root, Tue Jan 10 05:00:13 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.
71
72=item searchable-scrollback<hotkey> (enabled by default)
73
74Adds regex search functionality to the scrollback buffer, triggered
75by a hotkey (default: C<M-s>). When in search mode, normal terminal
76input/output is suspended.
77
78C</> starts an incremental regex search, C<n> searches further, C<p> or
79C<N> jump to the previous match, C<G> jumps to the bottom and clears the
80history, C<enter> leaves search mode at the current position and C<escape>
81returns to the original position.
70 82
71=item digital-clock 83=item digital-clock
72 84
73Displays a digital clock using the built-in overlay. 85Displays a digital clock using the built-in overlay.
74 86
87Displays a very simple digital clock in the upper right corner of the 99Displays a very simple digital clock in the upper right corner of the
88window. Illustrates overwriting the refresh callbacks to create your own 100window. Illustrates overwriting the refresh callbacks to create your own
89overlays or changes. 101overlays or changes.
90 102
91=back 103=back
104
105=head1 API DOCUMENTATION
92 106
93=head2 General API Considerations 107=head2 General API Considerations
94 108
95All objects (such as terminals, time watchers etc.) are typical 109All objects (such as terminals, time watchers etc.) are typical
96reference-to-hash objects. The hash can be used to store anything you 110reference-to-hash objects. The hash can be used to store anything you
124Either binary data or - more common - a text string encoded in a 138Either binary data or - more common - a text string encoded in a
125locale-specific way. 139locale-specific way.
126 140
127=back 141=back
128 142
143=head2 Extension Objects
144
145Very perl extension is a perl class. A separate perl object is created
146for each terminal and each extension and passed as the first parameter to
147hooks. So extensions can use their C<$self> object without having to think
148about other extensions, with the exception of methods and members that
149begin with an underscore character C<_>: these are reserved for internal
150use.
151
152Although it isn't a C<urxvt::term> object, you can call all methods of the
153C<urxvt::term> class on this object.
154
155It has the following methods and data members:
156
157=over 4
158
159=item $urxvt_term = $self->{term}
160
161Returns the C<urxvt::term> object associated with this instance of the
162extension. This member I<must not> be changed in any way.
163
164=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
165
166Dynamically enable the given hooks (named without the C<on_> prefix) for
167this extension, replacing any previous hook. This is useful when you want
168to overwrite time-critical hooks only temporarily.
169
170=item $self->disable ($hook_name[, $hook_name..])
171
172Dynamically disable the given hooks.
173
174=back
175
129=head2 Hooks 176=head2 Hooks
130 177
131The following subroutines can be declared in extension files, and will be 178The following subroutines can be declared in extension files, and will be
132called whenever the relevant event happens. 179called whenever the relevant event happens.
133 180
134The first argument passed to them is an object private to each terminal 181The first argument passed to them is an extension oject as described in
135and extension package. You can call all C<urxvt::term> methods on it, but 182the in the C<Extension Objects> section.
136its not a real C<urxvt::term> object. Instead, the real C<urxvt::term>
137object that is shared between all packages is stored in the C<term>
138member. It is, however, blessed intot he package of the extension script,
139so for all practical purposes you can treat an extension script as a class.
140 183
141All of them must return a boolean value. If it is true, then the event 184B<All> of these hooks must return a boolean value. If it is true, then the
142counts as being I<consumed>, and the invocation of other hooks is skipped, 185event counts as being I<consumed>, and the invocation of other hooks is
143and the relevant action might not be carried out by the C++ code. 186skipped, and the relevant action might not be carried out by the C++ code.
144 187
145When in doubt, return a false value (preferably C<()>). 188I<< When in doubt, return a false value (preferably C<()>). >>
146 189
147=over 4 190=over 4
148 191
149=item on_init $term 192=item on_init $term
150 193
226can filter/change and output the text yourself by returning a true value 269can filter/change and output the text yourself by returning a true value
227and calling C<< $term->scr_add_lines >> yourself. Please note that this 270and calling C<< $term->scr_add_lines >> yourself. Please note that this
228might be very slow, however, as your hook is called for B<all> text being 271might be very slow, however, as your hook is called for B<all> text being
229output. 272output.
230 273
274=item on_tt_write $term, $octets
275
276Called whenever some data is written to the tty/pty and can be used to
277suppress or filter tty input.
278
231=item on_line_update $term, $row 279=item on_line_update $term, $row
232 280
233Called whenever a line was updated or changed. Can be used to filter 281Called whenever a line was updated or changed. Can be used to filter
234screen output (e.g. underline urls or other useless stuff). Only lines 282screen output (e.g. underline urls or other useless stuff). Only lines
235that are being shown will be filtered, and, due to performance reasons, 283that are being shown will be filtered, and, due to performance reasons,
267=item on_focus_out $term 315=item on_focus_out $term
268 316
269Called wheneever the window loses keyboard focus, before rxvt-unicode does 317Called wheneever the window loses keyboard focus, before rxvt-unicode does
270focus out processing. 318focus out processing.
271 319
272=item on_key_press $term, $event, $octets 320=item on_key_press $term, $event, $keysym, $octets
273 321
274=item on_key_release $term, $event 322=item on_key_release $term, $event, $keysym
275 323
276=item on_button_press $term, $event 324=item on_button_press $term, $event
277 325
278=item on_button_release $term, $event 326=item on_button_release $term, $event
279 327
299 347
300=head2 Variables in the C<urxvt> Package 348=head2 Variables in the C<urxvt> Package
301 349
302=over 4 350=over 4
303 351
352=item $urxvt::LIBDIR
353
354The rxvt-unicode library directory, where, among other things, the perl
355modules and scripts are stored.
356
357=item $urxvt::RESCLASS, $urxvt::RESCLASS
358
359The resource class and name rxvt-unicode uses to look up X resources.
360
361=item $urxvt::RXVTNAME
362
363The basename of the installed binaries, usually C<urxvt>.
364
304=item $urxvt::TERM 365=item $urxvt::TERM
305 366
306The current terminal. This variable stores the current C<urxvt::term> 367The current terminal. This variable stores the current C<urxvt::term>
307object, whenever a callback/hook is executing. 368object, whenever a callback/hook is executing.
369
370=item
308 371
309=back 372=back
310 373
311=head2 Functions in the C<urxvt> Package 374=head2 Functions in the C<urxvt> Package
312 375
333that calls this function. 396that calls this function.
334 397
335Using this function has the advantage that its output ends up in the 398Using this function has the advantage that its output ends up in the
336correct place, e.g. on stderr of the connecting urxvtc client. 399correct place, e.g. on stderr of the connecting urxvtc client.
337 400
401=item $is_safe = urxvt::safe
402
403Returns true when it is safe to do potentially unsafe things, such as
404evaluating perl code specified by the user. This is true when urxvt was
405started setuid or setgid.
406
338=item $time = urxvt::NOW 407=item $time = urxvt::NOW
339 408
340Returns the "current time" (as per the event loop). 409Returns the "current time" (as per the event loop).
341 410
342=item urxvt::CurrentTime 411=item urxvt::CurrentTime
380 449
381=item $background = urxvt::GET_BASEBG $rend 450=item $background = urxvt::GET_BASEBG $rend
382 451
383Return the foreground/background colour index, respectively. 452Return the foreground/background colour index, respectively.
384 453
385=item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour) 454=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
386 455
387=item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) 456=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
388 457
389Replace the foreground/background colour in the rendition mask with the 458Replace the foreground/background colour in the rendition mask with the
390specified one. 459specified one.
391 460
392=item $value = urxvt::GET_CUSTOM ($rend) 461=item $value = urxvt::GET_CUSTOM $rend
393 462
394Return the "custom" value: Every rendition has 5 bits for use by 463Return the "custom" value: Every rendition has 5 bits for use by
395extensions. They can be set and changed as you like and are initially 464extensions. They can be set and changed as you like and are initially
396zero. 465zero.
397 466
398=item $rend = urxvt::SET_CUSTOM ($rend, $new_value) 467=item $rend = urxvt::SET_CUSTOM $rend, $new_value
399 468
400Change the custom value. 469Change the custom value.
401 470
402=back 471=back
403 472
405 474
406package urxvt; 475package urxvt;
407 476
408use utf8; 477use utf8;
409use strict; 478use strict;
479use Carp ();
410use Scalar::Util (); 480use Scalar::Util ();
411use List::Util (); 481use List::Util ();
412 482
413our $VERSION = 1; 483our $VERSION = 1;
414our $TERM; 484our $TERM;
415our @HOOKNAME; 485our @HOOKNAME;
486our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
416our %OPTION; 487our %OPTION;
488
417our $LIBDIR; 489our $LIBDIR;
490our $RESNAME;
491our $RESCLASS;
492our $RXVTNAME;
418 493
419BEGIN { 494BEGIN {
420 urxvt->bootstrap; 495 urxvt->bootstrap;
421 496
422 # overwrite perl's warn 497 # overwrite perl's warn
439sub verbose { 514sub verbose {
440 my ($level, $msg) = @_; 515 my ($level, $msg) = @_;
441 warn "$msg\n" if $level <= $verbosity; 516 warn "$msg\n" if $level <= $verbosity;
442} 517}
443 518
444# find on_xxx subs in the package and register them
445# as hooks
446sub register_package($) {
447 my ($pkg) = @_;
448
449 for my $htype (0.. $#HOOKNAME) {
450 my $name = $HOOKNAME[$htype];
451
452 my $ref = $pkg->can ("on_" . lc $name)
453 or next;
454
455 $TERM->{_hook}[$htype]{$pkg} = $ref;
456 $hook_count[$htype]++
457 or set_should_invoke $htype, 1;
458 }
459}
460
461my $extension_pkg = "extension0000"; 519my $extension_pkg = "extension0000";
462my %extension_pkg; 520my %extension_pkg;
463 521
464# load a single script into its own package, once only 522# load a single script into its own package, once only
465sub extension_package($) { 523sub extension_package($) {
471 verbose 3, "loading extension '$path' into package '$pkg'"; 529 verbose 3, "loading extension '$path' into package '$pkg'";
472 530
473 open my $fh, "<:raw", $path 531 open my $fh, "<:raw", $path
474 or die "$path: $!"; 532 or die "$path: $!";
475 533
534 my $source = untaint
476 my $source = untaint "package $pkg; use strict; use utf8;\n" 535 "package $pkg; use strict; use utf8;\n"
477 . "use base urxvt::term::proxy::;\n" 536 . "use base urxvt::term::extension::;\n"
478 . "#line 1 \"$path\"\n{\n" 537 . "#line 1 \"$path\"\n{\n"
479 . (do { local $/; <$fh> }) 538 . (do { local $/; <$fh> })
480 . "\n};\n1"; 539 . "\n};\n1";
481 540
541 eval $source
482 eval $source or die "$path: $@"; 542 or die "$path: $@";
483 543
484 $pkg 544 $pkg
485 } 545 }
486} 546}
487 547
493 my $htype = shift; 553 my $htype = shift;
494 554
495 if ($htype == 0) { # INIT 555 if ($htype == 0) { # INIT
496 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 556 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
497 557
498 my %want_ext; 558 my %ext_arg;
499 559
500 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 560 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
501 if ($_ eq "default") { 561 if ($_ eq "default") {
502 $want_ext{$_}++ for qw(selection option-popup selection-popup); 562 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
503 } elsif (/^-(.*)$/) { 563 } elsif (/^-(.*)$/) {
504 delete $want_ext{$1}; 564 delete $ext_arg{$1};
565 } elsif (/^([^<]+)<(.*)>$/) {
566 push @{ $ext_arg{$1} }, $2;
505 } else { 567 } else {
506 $want_ext{$_}++; 568 $ext_arg{$_} ||= [];
507 } 569 }
508 } 570 }
509 571
510 for my $ext (keys %want_ext) { 572 while (my ($ext, $argv) = each %ext_arg) {
511 my @files = grep -f $_, map "$_/$ext", @dirs; 573 my @files = grep -f $_, map "$_/$ext", @dirs;
512 574
513 if (@files) { 575 if (@files) {
514 register_package extension_package $files[0]; 576 $TERM->register_package (extension_package $files[0], $argv);
515 } else { 577 } else {
516 warn "perl extension '$ext' not found in perl library search path\n"; 578 warn "perl extension '$ext' not found in perl library search path\n";
517 } 579 }
518 } 580 }
519 581
528 if $verbosity >= 10; 590 if $verbosity >= 10;
529 591
530 keys %$cb; 592 keys %$cb;
531 593
532 while (my ($pkg, $cb) = each %$cb) { 594 while (my ($pkg, $cb) = each %$cb) {
533 eval { 595 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
534 $retval = $cb->(
535 $TERM->{_pkg}{$pkg} ||= do {
536 my $proxy = bless { }, $pkg;
537 Scalar::Util::weaken ($proxy->{term} = $TERM);
538 $proxy
539 },
540 @_,
541 ) and last; 596 and last;
542 }; 597
543 if ($@) { 598 if ($@) {
544 $TERM->ungrab; # better to lose the grab than the session 599 $TERM->ungrab; # better to lose the grab than the session
545 warn $@; 600 warn $@;
546 } 601 }
547 } 602 }
548 } 603 }
549 604
550 if ($htype == 1) { # DESTROY 605 if ($htype == 1) { # DESTROY
551 # remove hooks if unused
552 if (my $hook = $TERM->{_hook}) { 606 if (my $hook = delete $TERM->{_hook}) {
553 for my $htype (0..$#$hook) { 607 for my $htype (0..$#$hook) {
554 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 608 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
555 or set_should_invoke $htype, 0; 609 or set_should_invoke $htype, 0;
556 } 610 }
557 } 611 }
564 } 618 }
565 619
566 $retval 620 $retval
567} 621}
568 622
569# urxvt::term::proxy 623# urxvt::term::extension
570 624
571sub urxvt::term::proxy::AUTOLOAD { 625package urxvt::term::extension;
572 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 626
627sub enable {
628 my ($self, %hook) = @_;
629 my $pkg = $self->{_pkg};
630
631 while (my ($name, $cb) = each %hook) {
632 my $htype = $HOOKTYPE{uc $name};
633 defined $htype
634 or Carp::croak "unsupported hook type '$name'";
635
636 unless (exists $self->{term}{_hook}[$htype]{$pkg}) {
637 $hook_count[$htype]++
638 or urxvt::set_should_invoke $htype, 1;
639 }
640
641 $self->{term}{_hook}[$htype]{$pkg} = $cb;
642 }
643}
644
645sub disable {
646 my ($self, @hook) = @_;
647 my $pkg = $self->{_pkg};
648
649 for my $name (@hook) {
650 my $htype = $HOOKTYPE{uc $name};
651 defined $htype
652 or Carp::croak "unsupported hook type '$name'";
653
654 if (delete $self->{term}{_hook}[$htype]{$pkg}) {
655 --$hook_count[$htype]
656 or urxvt::set_should_invoke $htype, 0;
657 }
658 }
659}
660
661our $AUTOLOAD;
662
663sub AUTOLOAD {
664 $AUTOLOAD =~ /:([^:]+)$/
573 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 665 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
574 666
575 eval qq{ 667 eval qq{
576 sub $urxvt::term::proxy::AUTOLOAD { 668 sub $AUTOLOAD {
577 my \$proxy = shift; 669 my \$proxy = shift;
578 \$proxy->{term}->$1 (\@_) 670 \$proxy->{term}->$1 (\@_)
579 } 671 }
580 1 672 1
581 } or die "FATAL: unable to compile method forwarder: $@"; 673 } or die "FATAL: unable to compile method forwarder: $@";
582 674
583 goto &$urxvt::term::proxy::AUTOLOAD; 675 goto &$AUTOLOAD;
584} 676}
585 677
586sub urxvt::term::proxy::DESTROY { 678sub DESTROY {
587 # nop 679 # nop
588} 680}
589 681
590# urxvt::destroy_hook 682# urxvt::destroy_hook
591 683
601 693
602=head2 The C<urxvt::anyevent> Class 694=head2 The C<urxvt::anyevent> Class
603 695
604The sole purpose of this class is to deliver an interface to the 696The sole purpose of this class is to deliver an interface to the
605C<AnyEvent> module - any module using it will work inside urxvt without 697C<AnyEvent> module - any module using it will work inside urxvt without
606further work. The only exception is that you cannot wait on condition 698further programming. The only exception is that you cannot wait on
607variables, but non-blocking condvar use is ok. What this means is that you 699condition variables, but non-blocking condvar use is ok. What this means
608cannot use blocking APIs, but the non-blocking variant should work. 700is that you cannot use blocking APIs, but the non-blocking variant should
701work.
609 702
610=cut 703=cut
611 704
612our $VERSION = 1; 705our $VERSION = 1;
613 706
658 ${$_[0]}++; 751 ${$_[0]}++;
659} 752}
660 753
661sub urxvt::anyevent::condvar::wait { 754sub urxvt::anyevent::condvar::wait {
662 unless (${$_[0]}) { 755 unless (${$_[0]}) {
663 require Carp;
664 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"); 756 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
665 } 757 }
666} 758}
667 759
668package urxvt::term; 760package urxvt::term;
669 761
670=head2 The C<urxvt::term> Class 762=head2 The C<urxvt::term> Class
671 763
672=over 4 764=over 4
673 765
766=cut
767
768# find on_xxx subs in the package and register them
769# as hooks
770sub register_package {
771 my ($self, $pkg, $argv) = @_;
772
773 my $proxy = bless {
774 _pkg => $pkg,
775 argv => $argv,
776 }, $pkg;
777 Scalar::Util::weaken ($proxy->{term} = $self);
778
779 $self->{_pkg}{$pkg} = $proxy;
780
781 for my $name (@HOOKNAME) {
782 if (my $ref = $pkg->can ("on_" . lc $name)) {
783 $proxy->enable ($name => $ref);
784 }
785 }
786}
787
674=item $term->destroy 788=item $term->destroy
675 789
676Destroy the terminal object (close the window, free resources etc.). 790Destroy the terminal object (close the window, free resources
791etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
792watchers (timers, io watchers) are still active.
677 793
678=item $isset = $term->option ($optval[, $set]) 794=item $isset = $term->option ($optval[, $set])
679 795
680Returns true if the option specified by C<$optval> is enabled, and 796Returns true if the option specified by C<$optval> is enabled, and
681optionally change it. All option values are stored by name in the hash 797optionally change it. All option values are stored by name in the hash
731 my ($self, $name) = (shift, shift); 847 my ($self, $name) = (shift, shift);
732 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 848 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
733 &urxvt::term::_resource 849 &urxvt::term::_resource
734} 850}
735 851
852=item $success = $term->parse_keysym ($keysym_spec, $command_string)
853
854Adds a keymap translation exactly as specified via a resource. See the
855C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
856
736=item $rend = $term->rstyle ([$new_rstyle]) 857=item $rend = $term->rstyle ([$new_rstyle])
737 858
738Return and optionally change the current rendition. Text that is output by 859Return and optionally change the current rendition. Text that is output by
739the terminal application will use this style. 860the terminal application will use this style.
740 861
759 880
760=item $oldtext = $term->selection ([$newtext]) 881=item $oldtext = $term->selection ([$newtext])
761 882
762Return the current selection text and optionally replace it by C<$newtext>. 883Return the current selection text and optionally replace it by C<$newtext>.
763 884
764#=item $term->overlay ($x, $y, $text) 885=item $term->overlay_simple ($x, $y, $text)
765# 886
766#Create a simple multi-line overlay box. See the next method for details. 887Create a simple multi-line overlay box. See the next method for details.
767# 888
768#=cut 889=cut
769# 890
770#sub urxvt::term::scr_overlay { 891sub overlay_simple {
771# my ($self, $x, $y, $text) = @_; 892 my ($self, $x, $y, $text) = @_;
772# 893
773# my @lines = split /\n/, $text; 894 my @lines = split /\n/, $text;
774# 895
775# my $w = 0; 896 my $w = List::Util::max map $self->strwidth ($_), @lines;
776# for (map $self->strwidth ($_), @lines) { 897
777# $w = $_ if $w < $_;
778# }
779#
780# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 898 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
781# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 899 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
782#} 900
901 $overlay
902}
783 903
784=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 904=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
785 905
786Create a new (empty) overlay at the given position with the given 906Create a new (empty) overlay at the given position with the given
787width/height. C<$rstyle> defines the initial rendition style 907width/height. C<$rstyle> defines the initial rendition style
854 974
855=item $string = $term->locale_decode ($octets) 975=item $string = $term->locale_decode ($octets)
856 976
857Convert the given locale-encoded octets into a perl string. 977Convert the given locale-encoded octets into a perl string.
858 978
979=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
980
981XORs the rendition values in the given span with the provided value
982(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
983to the selection.
984
985=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
986
987Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
988whitespace will additionally be xored with the C<$rstyle2>, which defaults
989to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
990it instead.
991
992=item $term->scr_bell
993
994Ring the bell!
995
859=item $term->scr_add_lines ($string) 996=item $term->scr_add_lines ($string)
860 997
861Write the given text string to the screen, as if output by the application 998Write the given text string to the screen, as if output by the application
862running inside the terminal. It may not contain command sequences (escape 999running inside the terminal. It may not contain command sequences (escape
863codes), but is free to use line feeds, carriage returns and tabs. The 1000codes), but is free to use line feeds, carriage returns and tabs. The
877 1014
878Write the octets given in C<$data> to the tty (i.e. as program input). To 1015Write the octets given in C<$data> to the tty (i.e. as program input). To
879pass characters instead of octets, you should convert your strings first 1016pass characters instead of octets, you should convert your strings first
880to the locale-specific encoding using C<< $term->locale_encode >>. 1017to the locale-specific encoding using C<< $term->locale_encode >>.
881 1018
1019=item $old_events = $term->pty_ev_events ([$new_events])
1020
1021Replaces the event mask of the pty watcher by the given event mask. Can
1022be used to suppress input and output handling to the pty/tty. See the
1023description of C<< urxvt::timer->events >>. Make sure to always restore
1024the previous value.
1025
882=item $windowid = $term->parent 1026=item $windowid = $term->parent
883 1027
884Return the window id of the toplevel window. 1028Return the window id of the toplevel window.
885 1029
886=item $windowid = $term->vt 1030=item $windowid = $term->vt
910=item $nrow_plus_saveLines = $term->total_rows 1054=item $nrow_plus_saveLines = $term->total_rows
911 1055
912=item $lines_in_scrollback = $term->nsaved 1056=item $lines_in_scrollback = $term->nsaved
913 1057
914Return various integers describing terminal characteristics. 1058Return various integers describing terminal characteristics.
1059
1060=item $lc_ctype = $term->locale
1061
1062Returns the LC_CTYPE category string used by this rxvt-unicode.
1063
1064=item $x_display = $term->display_id
1065
1066Return the DISPLAY used by rxvt-unicode.
915 1067
916=item $modifiermask = $term->ModLevel3Mask 1068=item $modifiermask = $term->ModLevel3Mask
917 1069
918=item $modifiermask = $term->ModMetaMask 1070=item $modifiermask = $term->ModMetaMask
919 1071
1109Converts rxvt-unicodes text reprsentation into a perl string. See 1261Converts rxvt-unicodes text reprsentation into a perl string. See
1110C<< $term->ROW_t >> for details. 1262C<< $term->ROW_t >> for details.
1111 1263
1112=item $success = $term->grab_button ($button, $modifiermask) 1264=item $success = $term->grab_button ($button, $modifiermask)
1113 1265
1114Registers a synchronous button grab. See XGrabButton. 1266Registers a synchronous button grab. See the XGrabButton manpage.
1115 1267
1116=item $success = $term->grab ($eventtime[, $sync]) 1268=item $success = $term->grab ($eventtime[, $sync])
1117 1269
1118Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1270Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1119synchronous (C<$sync> is true). Also remembers the grab timestampe. 1271synchronous (C<$sync> is true). Also remembers the grab timestampe.
1162} 1314}
1163 1315
1164sub add_separator { 1316sub add_separator {
1165 my ($self, $sep) = @_; 1317 my ($self, $sep) = @_;
1166 1318
1167 $sep ||= ""; 1319 $sep ||= "=";
1168 1320
1169 $self->add_item ({ 1321 $self->add_item ({
1170 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1322 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1171 text => "", 1323 text => "",
1172 render => sub { $sep x $urxvt::TERM->ncol }, 1324 render => sub { $sep x $self->{term}->ncol },
1173 activate => sub { }, 1325 activate => sub { },
1174 }); 1326 });
1175} 1327}
1176 1328
1177sub add_title { 1329sub add_title {
1185} 1337}
1186 1338
1187sub add_button { 1339sub add_button {
1188 my ($self, $text, $cb) = @_; 1340 my ($self, $text, $cb) = @_;
1189 1341
1190 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1342 $self->add_item ({ type => "button", text => $text, activate => $cb});
1191} 1343}
1192 1344
1193sub add_toggle { 1345sub add_toggle {
1194 my ($self, $text, $cb, $value) = @_; 1346 my ($self, $text, $cb, $value) = @_;
1195 1347
1207sub show { 1359sub show {
1208 my ($self) = @_; 1360 my ($self) = @_;
1209 1361
1210 local $urxvt::popup::self = $self; 1362 local $urxvt::popup::self = $self;
1211 1363
1364 local $ENV{LC_ALL} = $self->{term}->locale;
1365
1212 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1366 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1213 "--transient-for" => $self->{term}->parent, 1367 "--transient-for" => $self->{term}->parent,
1368 "-display" => $self->{term}->display_id,
1214 "-pe" => "urxvt-popup") 1369 "-pe" => "urxvt-popup")
1215 or die "unable to create popup window\n"; 1370 or die "unable to create popup window\n";
1216} 1371}
1217 1372
1218sub DESTROY { 1373sub DESTROY {
1281 1436
1282 $term->{socket} = ... 1437 $term->{socket} = ...
1283 $term->{iow} = urxvt::iow 1438 $term->{iow} = urxvt::iow
1284 ->new 1439 ->new
1285 ->fd (fileno $term->{socket}) 1440 ->fd (fileno $term->{socket})
1286 ->events (1) # wait for read data 1441 ->events (urxvt::EVENT_READ)
1287 ->start 1442 ->start
1288 ->cb (sub { 1443 ->cb (sub {
1289 my ($iow, $revents) = @_; 1444 my ($iow, $revents) = @_;
1290 # $revents must be 1 here, no need to check 1445 # $revents must be 1 here, no need to check
1291 sysread $term->{socket}, my $buf, 8192 1446 sysread $term->{socket}, my $buf, 8192
1308 1463
1309Set the filedescriptor (not handle) to watch. 1464Set the filedescriptor (not handle) to watch.
1310 1465
1311=item $iow = $iow->events ($eventmask) 1466=item $iow = $iow->events ($eventmask)
1312 1467
1313Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1468Set the event mask to watch. The only allowed values are
1314data, Bit #1 (value C<2>) enables watching for write data. 1469C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1470together, or C<urxvt::EVENT_NONE>.
1315 1471
1316=item $iow = $iow->start 1472=item $iow = $iow->start
1317 1473
1318Start watching for requested events on the given handle. 1474Start watching for requested events on the given handle.
1319 1475

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