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Revision 1.55 by root, Sun Jan 8 05:50:27 2006 UTC vs.
Revision 1.73 by root, Tue Jan 10 04:23:39 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
225can filter/change and output the text yourself by returning a true value 263can filter/change and output the text yourself by returning a true value
226and calling C<< $term->scr_add_lines >> yourself. Please note that this 264and calling C<< $term->scr_add_lines >> yourself. Please note that this
227might be very slow, however, as your hook is called for B<all> text being 265might be very slow, however, as your hook is called for B<all> text being
228output. 266output.
229 267
268=item on_tt_write $term, $octets
269
270Called whenever some data is written to the tty/pty and can be used to
271suppress or filter tty input.
272
230=item on_line_update $term, $row 273=item on_line_update $term, $row
231 274
232Called whenever a line was updated or changed. Can be used to filter 275Called whenever a line was updated or changed. Can be used to filter
233screen output (e.g. underline urls or other useless stuff). Only lines 276screen output (e.g. underline urls or other useless stuff). Only lines
234that are being shown will be filtered, and, due to performance reasons, 277that are being shown will be filtered, and, due to performance reasons,
266=item on_focus_out $term 309=item on_focus_out $term
267 310
268Called wheneever the window loses keyboard focus, before rxvt-unicode does 311Called wheneever the window loses keyboard focus, before rxvt-unicode does
269focus out processing. 312focus out processing.
270 313
271=item on_key_press $term, $event, $octets 314=item on_key_press $term, $event, $keysym, $octets
272 315
273=item on_key_release $term, $event 316=item on_key_release $term, $event, $keysym
274 317
275=item on_button_press $term, $event 318=item on_button_press $term, $event
276 319
277=item on_button_release $term, $event 320=item on_button_release $term, $event
278 321
332that calls this function. 375that calls this function.
333 376
334Using this function has the advantage that its output ends up in the 377Using this function has the advantage that its output ends up in the
335correct place, e.g. on stderr of the connecting urxvtc client. 378correct place, e.g. on stderr of the connecting urxvtc client.
336 379
380=item $is_safe = urxvt::safe
381
382Returns true when it is safe to do potentially unsafe things, such as
383evaluating perl code specified by the user. This is true when urxvt was
384started setuid or setgid.
385
337=item $time = urxvt::NOW 386=item $time = urxvt::NOW
338 387
339Returns the "current time" (as per the event loop). 388Returns the "current time" (as per the event loop).
340 389
341=item urxvt::CurrentTime 390=item urxvt::CurrentTime
404 453
405package urxvt; 454package urxvt;
406 455
407use utf8; 456use utf8;
408use strict; 457use strict;
458use Carp ();
409use Scalar::Util (); 459use Scalar::Util ();
410use List::Util (); 460use List::Util ();
411 461
412our $VERSION = 1; 462our $VERSION = 1;
413our $TERM; 463our $TERM;
414our @HOOKNAME; 464our @HOOKNAME;
465our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
415our %OPTION; 466our %OPTION;
467
416our $LIBDIR; 468our $LIBDIR;
469our $RESNAME;
470our $RESCLASS;
471our $RXVTNAME;
417 472
418BEGIN { 473BEGIN {
419 urxvt->bootstrap; 474 urxvt->bootstrap;
420 475
421 # overwrite perl's warn 476 # overwrite perl's warn
423 my $msg = join "", @_; 478 my $msg = join "", @_;
424 $msg .= "\n" 479 $msg .= "\n"
425 unless $msg =~ /\n$/; 480 unless $msg =~ /\n$/;
426 urxvt::warn ($msg); 481 urxvt::warn ($msg);
427 }; 482 };
483
484 delete $ENV{IFS};
485 delete $ENV{CDPATH};
486 delete $ENV{BASH_ENV};
487 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
428} 488}
429 489
430my @hook_count; 490my @hook_count;
431my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 491my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
432 492
433sub verbose { 493sub verbose {
434 my ($level, $msg) = @_; 494 my ($level, $msg) = @_;
435 warn "$msg\n" if $level <= $verbosity; 495 warn "$msg\n" if $level <= $verbosity;
436} 496}
437 497
438# find on_xxx subs in the package and register them
439# as hooks
440sub register_package($) {
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"; 498my $extension_pkg = "extension0000";
456my %extension_pkg; 499my %extension_pkg;
457 500
458# load a single script into its own package, once only 501# load a single script into its own package, once only
459sub extension_package($) { 502sub extension_package($) {
465 verbose 3, "loading extension '$path' into package '$pkg'"; 508 verbose 3, "loading extension '$path' into package '$pkg'";
466 509
467 open my $fh, "<:raw", $path 510 open my $fh, "<:raw", $path
468 or die "$path: $!"; 511 or die "$path: $!";
469 512
513 my $source = untaint
470 my $source = "package $pkg; use strict; use utf8;\n" 514 "package $pkg; use strict; use utf8;\n"
471 . "use base urxvt::term::proxy::;\n" 515 . "use base urxvt::term::extension::;\n"
472 . "#line 1 \"$path\"\n{\n" 516 . "#line 1 \"$path\"\n{\n"
473 . (do { local $/; <$fh> }) 517 . (do { local $/; <$fh> })
474 . "\n};\n1"; 518 . "\n};\n1";
475 519
520 eval $source
476 eval $source or die "$path: $@"; 521 or die "$path: $@";
477 522
478 $pkg 523 $pkg
479 } 524 }
480} 525}
481 526
487 my $htype = shift; 532 my $htype = shift;
488 533
489 if ($htype == 0) { # INIT 534 if ($htype == 0) { # INIT
490 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 535 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
491 536
492 my %want_ext; 537 my %ext_arg;
493 538
494 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 539 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
495 if ($_ eq "default") { 540 if ($_ eq "default") {
496 $want_ext{$_}++ for qw(selection option-popup); 541 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
497 } elsif (/^-(.*)$/) { 542 } elsif (/^-(.*)$/) {
498 delete $want_ext{$1}; 543 delete $ext_arg{$1};
544 } elsif (/^([^<]+)<(.*)>$/) {
545 push @{ $ext_arg{$1} }, $2;
499 } else { 546 } else {
500 $want_ext{$_}++; 547 $ext_arg{$_} ||= [];
501 } 548 }
502 } 549 }
503 550
504 for my $ext (keys %want_ext) { 551 while (my ($ext, $argv) = each %ext_arg) {
505 my @files = grep -f $_, map "$_/$ext", @dirs; 552 my @files = grep -f $_, map "$_/$ext", @dirs;
506 553
507 if (@files) { 554 if (@files) {
508 register_package extension_package $files[0]; 555 $TERM->register_package (extension_package $files[0], $argv);
509 } else { 556 } else {
510 warn "perl extension '$ext' not found in perl library search path\n"; 557 warn "perl extension '$ext' not found in perl library search path\n";
511 } 558 }
512 } 559 }
513 560
522 if $verbosity >= 10; 569 if $verbosity >= 10;
523 570
524 keys %$cb; 571 keys %$cb;
525 572
526 while (my ($pkg, $cb) = each %$cb) { 573 while (my ($pkg, $cb) = each %$cb) {
527 eval { 574 $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 $proxy
533 },
534 @_,
535 ) and last; 575 and last;
576
577 if ($@) {
578 $TERM->ungrab; # better to lose the grab than the session
579 warn $@;
536 }; 580 }
537 warn $@ if $@;#d#
538 } 581 }
539 } 582 }
540 583
541 if ($htype == 1) { # DESTROY 584 if ($htype == 1) { # DESTROY
542 # remove hooks if unused
543 if (my $hook = $TERM->{_hook}) { 585 if (my $hook = delete $TERM->{_hook}) {
544 for my $htype (0..$#$hook) { 586 for my $htype (0..$#$hook) {
545 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 587 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
546 or set_should_invoke $htype, 0; 588 or set_should_invoke $htype, 0;
547 } 589 }
548 } 590 }
555 } 597 }
556 598
557 $retval 599 $retval
558} 600}
559 601
560# urxvt::term::proxy 602# urxvt::term::extension
561 603
562sub urxvt::term::proxy::AUTOLOAD { 604package urxvt::term::extension;
563 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 605
606sub enable {
607 my ($self, %hook) = @_;
608 my $pkg = $self->{_pkg};
609
610 while (my ($name, $cb) = each %hook) {
611 my $htype = $HOOKTYPE{uc $name};
612 defined $htype
613 or Carp::croak "unsupported hook type '$name'";
614
615 unless (exists $self->{term}{_hook}[$htype]{$pkg}) {
616 $hook_count[$htype]++
617 or urxvt::set_should_invoke $htype, 1;
618 }
619
620 $self->{term}{_hook}[$htype]{$pkg} = $cb;
621 }
622}
623
624sub disable {
625 my ($self, @hook) = @_;
626 my $pkg = $self->{_pkg};
627
628 for my $name (@hook) {
629 my $htype = $HOOKTYPE{uc $name};
630 defined $htype
631 or Carp::croak "unsupported hook type '$name'";
632
633 if (delete $self->{term}{_hook}[$htype]{$pkg}) {
634 --$hook_count[$htype]
635 or urxvt::set_should_invoke $htype, 0;
636 }
637 }
638}
639
640our $AUTOLOAD;
641
642sub AUTOLOAD {
643 $AUTOLOAD =~ /:([^:]+)$/
564 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 644 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
565 645
566 eval qq{ 646 eval qq{
567 sub $urxvt::term::proxy::AUTOLOAD { 647 sub $AUTOLOAD {
568 my \$proxy = shift; 648 my \$proxy = shift;
569 \$proxy->{term}->$1 (\@_) 649 \$proxy->{term}->$1 (\@_)
570 } 650 }
571 1 651 1
572 } or die "FATAL: unable to compile method forwarder: $@"; 652 } or die "FATAL: unable to compile method forwarder: $@";
573 653
574 goto &$urxvt::term::proxy::AUTOLOAD; 654 goto &$AUTOLOAD;
655}
656
657sub DESTROY {
658 # nop
575} 659}
576 660
577# urxvt::destroy_hook 661# urxvt::destroy_hook
578 662
579sub urxvt::destroy_hook::DESTROY { 663sub urxvt::destroy_hook::DESTROY {
582 666
583sub urxvt::destroy_hook(&) { 667sub urxvt::destroy_hook(&) {
584 bless \shift, urxvt::destroy_hook:: 668 bless \shift, urxvt::destroy_hook::
585} 669}
586 670
587# urxvt::anyevent
588
589package urxvt::anyevent; 671package urxvt::anyevent;
672
673=head2 The C<urxvt::anyevent> Class
674
675The sole purpose of this class is to deliver an interface to the
676C<AnyEvent> module - any module using it will work inside urxvt without
677further work. The only exception is that you cannot wait on condition
678variables, but non-blocking condvar use is ok. What this means is that you
679cannot use blocking APIs, but the non-blocking variant should work.
680
681=cut
590 682
591our $VERSION = 1; 683our $VERSION = 1;
592 684
593$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 685$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
594push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 686push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
637 ${$_[0]}++; 729 ${$_[0]}++;
638} 730}
639 731
640sub urxvt::anyevent::condvar::wait { 732sub urxvt::anyevent::condvar::wait {
641 unless (${$_[0]}) { 733 unless (${$_[0]}) {
642 require Carp;
643 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"); 734 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
644 } 735 }
645} 736}
646 737
647package urxvt::term; 738package urxvt::term;
648 739
649=head2 The C<urxvt::term> Class 740=head2 The C<urxvt::term> Class
650 741
651=over 4 742=over 4
743
744=cut
745
746# find on_xxx subs in the package and register them
747# as hooks
748sub register_package {
749 my ($self, $pkg, $argv) = @_;
750
751 my $proxy = bless {
752 _pkg => $pkg,
753 argv => $argv,
754 }, $pkg;
755 Scalar::Util::weaken ($proxy->{term} = $self);
756
757 $self->{_pkg}{$pkg} = $proxy;
758
759 for my $name (@HOOKNAME) {
760 if (my $ref = $pkg->can ("on_" . lc $name)) {
761 $proxy->enable ($name => $ref);
762 }
763 }
764}
652 765
653=item $term->destroy 766=item $term->destroy
654 767
655Destroy the terminal object (close the window, free resources etc.). 768Destroy the terminal object (close the window, free resources etc.).
656 769
710 my ($self, $name) = (shift, shift); 823 my ($self, $name) = (shift, shift);
711 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 824 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
712 &urxvt::term::_resource 825 &urxvt::term::_resource
713} 826}
714 827
828=item $success = $term->parse_keysym ($keysym_spec, $command_string)
829
830Adds a keymap translation exactly as specified via a resource. See the
831C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
832
715=item $rend = $term->rstyle ([$new_rstyle]) 833=item $rend = $term->rstyle ([$new_rstyle])
716 834
717Return and optionally change the current rendition. Text that is output by 835Return and optionally change the current rendition. Text that is output by
718the terminal application will use this style. 836the terminal application will use this style.
719 837
738 856
739=item $oldtext = $term->selection ([$newtext]) 857=item $oldtext = $term->selection ([$newtext])
740 858
741Return the current selection text and optionally replace it by C<$newtext>. 859Return the current selection text and optionally replace it by C<$newtext>.
742 860
743#=item $term->overlay ($x, $y, $text) 861=item $term->overlay_simple ($x, $y, $text)
744# 862
745#Create a simple multi-line overlay box. See the next method for details. 863Create a simple multi-line overlay box. See the next method for details.
746# 864
747#=cut 865=cut
748# 866
749#sub urxvt::term::scr_overlay { 867sub overlay_simple {
750# my ($self, $x, $y, $text) = @_; 868 my ($self, $x, $y, $text) = @_;
751# 869
752# my @lines = split /\n/, $text; 870 my @lines = split /\n/, $text;
753# 871
754# my $w = 0; 872 my $w = List::Util::max map $self->strwidth ($_), @lines;
755# for (map $self->strwidth ($_), @lines) { 873
756# $w = $_ if $w < $_;
757# }
758#
759# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 874 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
760# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 875 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
761#} 876
877 $overlay
878}
762 879
763=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 880=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
764 881
765Create a new (empty) overlay at the given position with the given 882Create a new (empty) overlay at the given position with the given
766width/height. C<$rstyle> defines the initial rendition style 883width/height. C<$rstyle> defines the initial rendition style
833 950
834=item $string = $term->locale_decode ($octets) 951=item $string = $term->locale_decode ($octets)
835 952
836Convert the given locale-encoded octets into a perl string. 953Convert the given locale-encoded octets into a perl string.
837 954
955=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
956
957XORs the rendition values in the given span with the provided value
958(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
959to the selection.
960
961=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
962
963Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
964whitespace will additionally be xored with the C<$rstyle2>, which defaults
965to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
966it instead.
967
968=item $term->scr_bell
969
970Ring the bell!
971
838=item $term->scr_add_lines ($string) 972=item $term->scr_add_lines ($string)
839 973
840Write the given text string to the screen, as if output by the application 974Write the given text string to the screen, as if output by the application
841running inside the terminal. It may not contain command sequences (escape 975running inside the terminal. It may not contain command sequences (escape
842codes), but is free to use line feeds, carriage returns and tabs. The 976codes), but is free to use line feeds, carriage returns and tabs. The
856 990
857Write the octets given in C<$data> to the tty (i.e. as program input). To 991Write the octets given in C<$data> to the tty (i.e. as program input). To
858pass characters instead of octets, you should convert your strings first 992pass characters instead of octets, you should convert your strings first
859to the locale-specific encoding using C<< $term->locale_encode >>. 993to the locale-specific encoding using C<< $term->locale_encode >>.
860 994
995=item $old_events = $term->pty_ev_events ([$new_events])
996
997Replaces the event mask of the pty watcher by the given event mask. Can
998be used to suppress input and output handling to the pty/tty. See the
999description of C<< urxvt::timer->events >>. Make sure to always restore
1000the previous value.
1001
861=item $windowid = $term->parent 1002=item $windowid = $term->parent
862 1003
863Return the window id of the toplevel window. 1004Return the window id of the toplevel window.
864 1005
865=item $windowid = $term->vt 1006=item $windowid = $term->vt
889=item $nrow_plus_saveLines = $term->total_rows 1030=item $nrow_plus_saveLines = $term->total_rows
890 1031
891=item $lines_in_scrollback = $term->nsaved 1032=item $lines_in_scrollback = $term->nsaved
892 1033
893Return various integers describing terminal characteristics. 1034Return various integers describing terminal characteristics.
1035
1036=item $lc_ctype = $term->locale
1037
1038Returns the LC_CTYPE category string used by this rxvt-unicode.
1039
1040=item $x_display = $term->display_id
1041
1042Return the DISPLAY used by rxvt-unicode.
894 1043
895=item $modifiermask = $term->ModLevel3Mask 1044=item $modifiermask = $term->ModLevel3Mask
896 1045
897=item $modifiermask = $term->ModMetaMask 1046=item $modifiermask = $term->ModMetaMask
898 1047
1075 $offset / $self->{ncol} + $self->{beg}, 1224 $offset / $self->{ncol} + $self->{beg},
1076 $offset % $self->{ncol} 1225 $offset % $self->{ncol}
1077 ) 1226 )
1078} 1227}
1079 1228
1080=item ($row, $col) = $line->coord_of ($offset)
1081=item $text = $term->special_encode $string 1229=item $text = $term->special_encode $string
1082 1230
1083Converts a perl string into the special encoding used by rxvt-unicode, 1231Converts a perl string into the special encoding used by rxvt-unicode,
1084where one character corresponds to one screen cell. See 1232where one character corresponds to one screen cell. See
1085C<< $term->ROW_t >> for details. 1233C<< $term->ROW_t >> for details.
1087=item $string = $term->special_decode $text 1235=item $string = $term->special_decode $text
1088 1236
1089Converts rxvt-unicodes text reprsentation into a perl string. See 1237Converts rxvt-unicodes text reprsentation into a perl string. See
1090C<< $term->ROW_t >> for details. 1238C<< $term->ROW_t >> for details.
1091 1239
1240=item $success = $term->grab_button ($button, $modifiermask)
1241
1242Registers a synchronous button grab. See the XGrabButton manpage.
1243
1244=item $success = $term->grab ($eventtime[, $sync])
1245
1246Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1247synchronous (C<$sync> is true). Also remembers the grab timestampe.
1248
1249=item $term->allow_events_async
1250
1251Calls XAllowEvents with AsyncBoth for the most recent grab.
1252
1253=item $term->allow_events_sync
1254
1255Calls XAllowEvents with SyncBoth for the most recent grab.
1256
1257=item $term->allow_events_replay
1258
1259Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1260recent grab.
1261
1262=item $term->ungrab
1263
1264Calls XUngrab for the most recent grab. Is called automatically on
1265evaluation errors, as it is better to lose the grab in the error case as
1266the session.
1267
1092=back 1268=back
1093 1269
1094=cut 1270=cut
1095 1271
1096package urxvt::popup; 1272package urxvt::popup;
1114} 1290}
1115 1291
1116sub add_separator { 1292sub add_separator {
1117 my ($self, $sep) = @_; 1293 my ($self, $sep) = @_;
1118 1294
1119 $sep ||= ""; 1295 $sep ||= "=";
1120 1296
1121 $self->add_item ({ 1297 $self->add_item ({
1122 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1298 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1123 text => "", 1299 text => "",
1124 render => sub { $sep x $urxvt::TERM->ncol }, 1300 render => sub { $sep x $self->{term}->ncol },
1125 activate => sub { }, 1301 activate => sub { },
1126 }); 1302 });
1127} 1303}
1128 1304
1129sub add_title { 1305sub add_title {
1137} 1313}
1138 1314
1139sub add_button { 1315sub add_button {
1140 my ($self, $text, $cb) = @_; 1316 my ($self, $text, $cb) = @_;
1141 1317
1142 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1318 $self->add_item ({ type => "button", text => $text, activate => $cb});
1143} 1319}
1144 1320
1145sub add_toggle { 1321sub add_toggle {
1146 my ($self, $text, $cb, $value) = @_; 1322 my ($self, $text, $cb, $value) = @_;
1147 1323
1148 my $item; $item = { 1324 my $item; $item = {
1149 type => "button", 1325 type => "button",
1150 text => " $text", 1326 text => " $text",
1151 value => $value, 1327 value => $value,
1152 render => sub { ($item->{value} ? "* " : " ") . $text }, 1328 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1153 activate => sub { $cb->($item->{value} = !$item->{value}); }, 1329 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1154 }; 1330 };
1155 1331
1156 $self->add_item ($item); 1332 $self->add_item ($item);
1157} 1333}
1158 1334
1159sub show { 1335sub show {
1160 my ($self) = @_; 1336 my ($self) = @_;
1161 1337
1162 local $urxvt::popup::self = $self; 1338 local $urxvt::popup::self = $self;
1163 1339
1340 local $ENV{LC_ALL} = $self->{term}->locale;
1341
1164 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1342 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1165 "--transient-for" => $self->{term}->parent, 1343 "--transient-for" => $self->{term}->parent,
1344 "-display" => $self->{term}->display_id,
1166 "-pe" => "urxvt-popup") 1345 "-pe" => "urxvt-popup")
1167 or die "unable to create popup window\n"; 1346 or die "unable to create popup window\n";
1168} 1347}
1169 1348
1170sub DESTROY { 1349sub DESTROY {
1171 my ($self) = @_; 1350 my ($self) = @_;
1172 1351
1352 delete $self->{term}{_destroy}{$self};
1173 $self->{term}->ungrab; 1353 $self->{term}->ungrab;
1174} 1354}
1175 1355
1176=head2 The C<urxvt::timer> Class 1356=head2 The C<urxvt::timer> Class
1177 1357
1232 1412
1233 $term->{socket} = ... 1413 $term->{socket} = ...
1234 $term->{iow} = urxvt::iow 1414 $term->{iow} = urxvt::iow
1235 ->new 1415 ->new
1236 ->fd (fileno $term->{socket}) 1416 ->fd (fileno $term->{socket})
1237 ->events (1) # wait for read data 1417 ->events (urxvt::EVENT_READ)
1238 ->start 1418 ->start
1239 ->cb (sub { 1419 ->cb (sub {
1240 my ($iow, $revents) = @_; 1420 my ($iow, $revents) = @_;
1241 # $revents must be 1 here, no need to check 1421 # $revents must be 1 here, no need to check
1242 sysread $term->{socket}, my $buf, 8192 1422 sysread $term->{socket}, my $buf, 8192
1259 1439
1260Set the filedescriptor (not handle) to watch. 1440Set the filedescriptor (not handle) to watch.
1261 1441
1262=item $iow = $iow->events ($eventmask) 1442=item $iow = $iow->events ($eventmask)
1263 1443
1264Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1444Set the event mask to watch. The only allowed values are
1265data, Bit #1 (value C<2>) enables watching for write data. 1445C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1446together, or C<urxvt::EVENT_NONE>.
1266 1447
1267=item $iow = $iow->start 1448=item $iow = $iow->start
1268 1449
1269Start watching for requested events on the given handle. 1450Start watching for requested events on the given handle.
1270 1451
1281This variable controls the verbosity level of the perl extension. Higher 1462This variable controls the verbosity level of the perl extension. Higher
1282numbers indicate more verbose output. 1463numbers indicate more verbose output.
1283 1464
1284=over 4 1465=over 4
1285 1466
1286=item =0 - only fatal messages 1467=item == 0 - fatal messages
1287 1468
1288=item =3 - script loading and management 1469=item >= 3 - script loading and management
1289 1470
1290=item =10 - all events received 1471=item >=10 - all events received
1291 1472
1292=back 1473=back
1293 1474
1294=head1 AUTHOR 1475=head1 AUTHOR
1295 1476

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