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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.58 by root, Sun Jan 8 22:58:13 2006 UTC vs.
Revision 1.74 by root, Tue Jan 10 04:26:54 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<hotkey> (enabled by default)
72
73Adds regex search functionality to the scrollback buffer, triggered
74by a hotkey (default: C<M-s>). When in search mode, normal terminal
75input/output is suspended.
76
77C</> starts an incremental regex search, C<n> searches further, C<p> or
78C<N> jump to the previous match, C<G> jumps to the bottom and clears the
79history, C<enter> leaves search mode at the current position and C<escape>
80returns to the original position.
65 81
66=item digital-clock 82=item digital-clock
67 83
68Displays a digital clock using the built-in overlay. 84Displays a digital clock using the built-in overlay.
69 85
119Either binary data or - more common - a text string encoded in a 135Either binary data or - more common - a text string encoded in a
120locale-specific way. 136locale-specific way.
121 137
122=back 138=back
123 139
140=head2 Extension Objects
141
142Very perl extension is a perl class. A separate perl object is created
143for each terminal and each extension and passed as the first parameter to
144hooks. So extensions can use their C<$self> object without having to think
145about other extensions, with the exception of methods and members that
146begin with an underscore character C<_>: these are reserved for internal
147use.
148
149Although it isn't a C<urxvt::term> object, you can call all methods of the
150C<urxvt::term> class on this object.
151
152It has the following methods and data members:
153
154=over 4
155
156=item $urxvt_term = $self->{term}
157
158Returns the C<urxvt::term> object associated with this instance of the
159extension. This member I<must not> be changed in any way.
160
161=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
162
163Dynamically enable the given hooks (named without the C<on_> prefix) for
164this extension, replacing any previous hook. This is useful when you want
165to overwrite time-critical hooks only temporarily.
166
167=item $self->disable ($hook_name[, $hook_name..])
168
169Dynamically disable the given hooks.
170
171=back
172
124=head2 Hooks 173=head2 Hooks
125 174
126The following subroutines can be declared in extension files, and will be 175The following subroutines can be declared in extension files, and will be
127called whenever the relevant event happens. 176called whenever the relevant event happens.
128 177
129The first argument passed to them is an object private to each terminal 178The 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 179the 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.
135 180
136All of them must return a boolean value. If it is true, then the event 181B<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, 182event 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. 183skipped, and the relevant action might not be carried out by the C++ code.
139 184
140When in doubt, return a false value (preferably C<()>). 185I<< When in doubt, return a false value (preferably C<()>). >>
141 186
142=over 4 187=over 4
143 188
144=item on_init $term 189=item on_init $term
145 190
199than the scroll back buffer or the terminal. 244than the scroll back buffer or the terminal.
200 245
201It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 246It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
202$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 247$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
203number of lines that will be in the scrollback buffer. 248number 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.
208 249
209=item on_osc_seq $term, $string 250=item on_osc_seq $term, $string
210 251
211Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 252Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
212operating system command) is processed. Cursor position and other state 253operating system command) is processed. Cursor position and other state
225can filter/change and output the text yourself by returning a true value 266can filter/change and output the text yourself by returning a true value
226and calling C<< $term->scr_add_lines >> yourself. Please note that this 267and 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 268might be very slow, however, as your hook is called for B<all> text being
228output. 269output.
229 270
271=item on_tt_write $term, $octets
272
273Called whenever some data is written to the tty/pty and can be used to
274suppress or filter tty input.
275
230=item on_line_update $term, $row 276=item on_line_update $term, $row
231 277
232Called whenever a line was updated or changed. Can be used to filter 278Called whenever a line was updated or changed. Can be used to filter
233screen output (e.g. underline urls or other useless stuff). Only lines 279screen output (e.g. underline urls or other useless stuff). Only lines
234that are being shown will be filtered, and, due to performance reasons, 280that are being shown will be filtered, and, due to performance reasons,
266=item on_focus_out $term 312=item on_focus_out $term
267 313
268Called wheneever the window loses keyboard focus, before rxvt-unicode does 314Called wheneever the window loses keyboard focus, before rxvt-unicode does
269focus out processing. 315focus out processing.
270 316
271=item on_key_press $term, $event, $octets 317=item on_key_press $term, $event, $keysym, $octets
272 318
273=item on_key_release $term, $event 319=item on_key_release $term, $event, $keysym
274 320
275=item on_button_press $term, $event 321=item on_button_press $term, $event
276 322
277=item on_button_release $term, $event 323=item on_button_release $term, $event
278 324
332that calls this function. 378that calls this function.
333 379
334Using this function has the advantage that its output ends up in the 380Using this function has the advantage that its output ends up in the
335correct place, e.g. on stderr of the connecting urxvtc client. 381correct place, e.g. on stderr of the connecting urxvtc client.
336 382
383=item $is_safe = urxvt::safe
384
385Returns true when it is safe to do potentially unsafe things, such as
386evaluating perl code specified by the user. This is true when urxvt was
387started setuid or setgid.
388
337=item $time = urxvt::NOW 389=item $time = urxvt::NOW
338 390
339Returns the "current time" (as per the event loop). 391Returns the "current time" (as per the event loop).
340 392
341=item urxvt::CurrentTime 393=item urxvt::CurrentTime
404 456
405package urxvt; 457package urxvt;
406 458
407use utf8; 459use utf8;
408use strict; 460use strict;
461use Carp ();
409use Scalar::Util (); 462use Scalar::Util ();
410use List::Util (); 463use List::Util ();
411 464
412our $VERSION = 1; 465our $VERSION = 1;
413our $TERM; 466our $TERM;
414our @HOOKNAME; 467our @HOOKNAME;
468our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
415our %OPTION; 469our %OPTION;
470
416our $LIBDIR; 471our $LIBDIR;
472our $RESNAME;
473our $RESCLASS;
474our $RXVTNAME;
417 475
418BEGIN { 476BEGIN {
419 urxvt->bootstrap; 477 urxvt->bootstrap;
420 478
421 # overwrite perl's warn 479 # overwrite perl's warn
423 my $msg = join "", @_; 481 my $msg = join "", @_;
424 $msg .= "\n" 482 $msg .= "\n"
425 unless $msg =~ /\n$/; 483 unless $msg =~ /\n$/;
426 urxvt::warn ($msg); 484 urxvt::warn ($msg);
427 }; 485 };
486
487 delete $ENV{IFS};
488 delete $ENV{CDPATH};
489 delete $ENV{BASH_ENV};
490 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
428} 491}
429 492
430my @hook_count; 493my @hook_count;
431my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 494my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
432 495
433sub verbose { 496sub verbose {
434 my ($level, $msg) = @_; 497 my ($level, $msg) = @_;
435 warn "$msg\n" if $level <= $verbosity; 498 warn "$msg\n" if $level <= $verbosity;
436} 499}
437 500
438# find on_xxx subs in the package and register them
439# as hooks
440sub register_package($) {
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"; 501my $extension_pkg = "extension0000";
456my %extension_pkg; 502my %extension_pkg;
457 503
458# load a single script into its own package, once only 504# load a single script into its own package, once only
459sub extension_package($) { 505sub extension_package($) {
465 verbose 3, "loading extension '$path' into package '$pkg'"; 511 verbose 3, "loading extension '$path' into package '$pkg'";
466 512
467 open my $fh, "<:raw", $path 513 open my $fh, "<:raw", $path
468 or die "$path: $!"; 514 or die "$path: $!";
469 515
516 my $source = untaint
470 my $source = "package $pkg; use strict; use utf8;\n" 517 "package $pkg; use strict; use utf8;\n"
471 . "use base urxvt::term::proxy::;\n" 518 . "use base urxvt::term::extension::;\n"
472 . "#line 1 \"$path\"\n{\n" 519 . "#line 1 \"$path\"\n{\n"
473 . (do { local $/; <$fh> }) 520 . (do { local $/; <$fh> })
474 . "\n};\n1"; 521 . "\n};\n1";
475 522
476 $source =~ /(.*)/s and $source = $1; # untaint 523 eval $source
477
478 eval $source or die "$path: $@"; 524 or die "$path: $@";
479 525
480 $pkg 526 $pkg
481 } 527 }
482} 528}
483 529
489 my $htype = shift; 535 my $htype = shift;
490 536
491 if ($htype == 0) { # INIT 537 if ($htype == 0) { # INIT
492 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 538 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
493 539
494 my %want_ext; 540 my %ext_arg;
495 541
496 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 542 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
497 if ($_ eq "default") { 543 if ($_ eq "default") {
498 $want_ext{$_}++ for qw(selection option-popup); 544 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
499 } elsif (/^-(.*)$/) { 545 } elsif (/^-(.*)$/) {
500 delete $want_ext{$1}; 546 delete $ext_arg{$1};
547 } elsif (/^([^<]+)<(.*)>$/) {
548 push @{ $ext_arg{$1} }, $2;
501 } else { 549 } else {
502 $want_ext{$_}++; 550 $ext_arg{$_} ||= [];
503 } 551 }
504 } 552 }
505 553
506 for my $ext (keys %want_ext) { 554 while (my ($ext, $argv) = each %ext_arg) {
507 my @files = grep -f $_, map "$_/$ext", @dirs; 555 my @files = grep -f $_, map "$_/$ext", @dirs;
508 556
509 if (@files) { 557 if (@files) {
510 register_package extension_package $files[0]; 558 $TERM->register_package (extension_package $files[0], $argv);
511 } else { 559 } else {
512 warn "perl extension '$ext' not found in perl library search path\n"; 560 warn "perl extension '$ext' not found in perl library search path\n";
513 } 561 }
514 } 562 }
515 563
524 if $verbosity >= 10; 572 if $verbosity >= 10;
525 573
526 keys %$cb; 574 keys %$cb;
527 575
528 while (my ($pkg, $cb) = each %$cb) { 576 while (my ($pkg, $cb) = each %$cb) {
529 eval { 577 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
530 $retval = $cb->(
531 $TERM->{_pkg}{$pkg} ||= do {
532 my $proxy = bless { }, $pkg;
533 Scalar::Util::weaken ($proxy->{term} = $TERM);
534 $proxy
535 },
536 @_,
537 ) and last; 578 and last;
538 }; 579
539 if ($@) { 580 if ($@) {
540 $TERM->ungrab; # better to lose the grab than the session 581 $TERM->ungrab; # better to lose the grab than the session
541 warn $@; 582 warn $@;
542 } 583 }
543 } 584 }
544 } 585 }
545 586
546 if ($htype == 1) { # DESTROY 587 if ($htype == 1) { # DESTROY
547 # remove hooks if unused
548 if (my $hook = $TERM->{_hook}) { 588 if (my $hook = delete $TERM->{_hook}) {
549 for my $htype (0..$#$hook) { 589 for my $htype (0..$#$hook) {
550 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 590 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
551 or set_should_invoke $htype, 0; 591 or set_should_invoke $htype, 0;
552 } 592 }
553 } 593 }
560 } 600 }
561 601
562 $retval 602 $retval
563} 603}
564 604
565# urxvt::term::proxy 605# urxvt::term::extension
566 606
567sub urxvt::term::proxy::AUTOLOAD { 607package urxvt::term::extension;
568 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 608
609sub enable {
610 my ($self, %hook) = @_;
611 my $pkg = $self->{_pkg};
612
613 while (my ($name, $cb) = each %hook) {
614 my $htype = $HOOKTYPE{uc $name};
615 defined $htype
616 or Carp::croak "unsupported hook type '$name'";
617
618 unless (exists $self->{term}{_hook}[$htype]{$pkg}) {
619 $hook_count[$htype]++
620 or urxvt::set_should_invoke $htype, 1;
621 }
622
623 $self->{term}{_hook}[$htype]{$pkg} = $cb;
624 }
625}
626
627sub disable {
628 my ($self, @hook) = @_;
629 my $pkg = $self->{_pkg};
630
631 for my $name (@hook) {
632 my $htype = $HOOKTYPE{uc $name};
633 defined $htype
634 or Carp::croak "unsupported hook type '$name'";
635
636 if (delete $self->{term}{_hook}[$htype]{$pkg}) {
637 --$hook_count[$htype]
638 or urxvt::set_should_invoke $htype, 0;
639 }
640 }
641}
642
643our $AUTOLOAD;
644
645sub AUTOLOAD {
646 $AUTOLOAD =~ /:([^:]+)$/
569 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 647 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
570 648
571 eval qq{ 649 eval qq{
572 sub $urxvt::term::proxy::AUTOLOAD { 650 sub $AUTOLOAD {
573 my \$proxy = shift; 651 my \$proxy = shift;
574 \$proxy->{term}->$1 (\@_) 652 \$proxy->{term}->$1 (\@_)
575 } 653 }
576 1 654 1
577 } or die "FATAL: unable to compile method forwarder: $@"; 655 } or die "FATAL: unable to compile method forwarder: $@";
578 656
579 goto &$urxvt::term::proxy::AUTOLOAD; 657 goto &$AUTOLOAD;
580} 658}
581 659
582sub urxvt::term::proxy::DESTROY { 660sub DESTROY {
583 # nop 661 # nop
584} 662}
585 663
586# urxvt::destroy_hook 664# urxvt::destroy_hook
587 665
654 ${$_[0]}++; 732 ${$_[0]}++;
655} 733}
656 734
657sub urxvt::anyevent::condvar::wait { 735sub urxvt::anyevent::condvar::wait {
658 unless (${$_[0]}) { 736 unless (${$_[0]}) {
659 require Carp;
660 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"); 737 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
661 } 738 }
662} 739}
663 740
664package urxvt::term; 741package urxvt::term;
665 742
666=head2 The C<urxvt::term> Class 743=head2 The C<urxvt::term> Class
667 744
668=over 4 745=over 4
746
747=cut
748
749# find on_xxx subs in the package and register them
750# as hooks
751sub register_package {
752 my ($self, $pkg, $argv) = @_;
753
754 my $proxy = bless {
755 _pkg => $pkg,
756 argv => $argv,
757 }, $pkg;
758 Scalar::Util::weaken ($proxy->{term} = $self);
759
760 $self->{_pkg}{$pkg} = $proxy;
761
762 for my $name (@HOOKNAME) {
763 if (my $ref = $pkg->can ("on_" . lc $name)) {
764 $proxy->enable ($name => $ref);
765 }
766 }
767}
669 768
670=item $term->destroy 769=item $term->destroy
671 770
672Destroy the terminal object (close the window, free resources etc.). 771Destroy the terminal object (close the window, free resources etc.).
673 772
727 my ($self, $name) = (shift, shift); 826 my ($self, $name) = (shift, shift);
728 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 827 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
729 &urxvt::term::_resource 828 &urxvt::term::_resource
730} 829}
731 830
831=item $success = $term->parse_keysym ($keysym_spec, $command_string)
832
833Adds a keymap translation exactly as specified via a resource. See the
834C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
835
732=item $rend = $term->rstyle ([$new_rstyle]) 836=item $rend = $term->rstyle ([$new_rstyle])
733 837
734Return and optionally change the current rendition. Text that is output by 838Return and optionally change the current rendition. Text that is output by
735the terminal application will use this style. 839the terminal application will use this style.
736 840
755 859
756=item $oldtext = $term->selection ([$newtext]) 860=item $oldtext = $term->selection ([$newtext])
757 861
758Return the current selection text and optionally replace it by C<$newtext>. 862Return the current selection text and optionally replace it by C<$newtext>.
759 863
760#=item $term->overlay ($x, $y, $text) 864=item $term->overlay_simple ($x, $y, $text)
761# 865
762#Create a simple multi-line overlay box. See the next method for details. 866Create a simple multi-line overlay box. See the next method for details.
763# 867
764#=cut 868=cut
765# 869
766#sub urxvt::term::scr_overlay { 870sub overlay_simple {
767# my ($self, $x, $y, $text) = @_; 871 my ($self, $x, $y, $text) = @_;
768# 872
769# my @lines = split /\n/, $text; 873 my @lines = split /\n/, $text;
770# 874
771# my $w = 0; 875 my $w = List::Util::max map $self->strwidth ($_), @lines;
772# for (map $self->strwidth ($_), @lines) { 876
773# $w = $_ if $w < $_;
774# }
775#
776# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 877 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
777# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 878 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
778#} 879
880 $overlay
881}
779 882
780=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 883=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
781 884
782Create a new (empty) overlay at the given position with the given 885Create a new (empty) overlay at the given position with the given
783width/height. C<$rstyle> defines the initial rendition style 886width/height. C<$rstyle> defines the initial rendition style
850 953
851=item $string = $term->locale_decode ($octets) 954=item $string = $term->locale_decode ($octets)
852 955
853Convert the given locale-encoded octets into a perl string. 956Convert the given locale-encoded octets into a perl string.
854 957
958=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
959
960XORs the rendition values in the given span with the provided value
961(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
962to the selection.
963
964=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
965
966Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
967whitespace will additionally be xored with the C<$rstyle2>, which defaults
968to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
969it instead.
970
971=item $term->scr_bell
972
973Ring the bell!
974
855=item $term->scr_add_lines ($string) 975=item $term->scr_add_lines ($string)
856 976
857Write the given text string to the screen, as if output by the application 977Write the given text string to the screen, as if output by the application
858running inside the terminal. It may not contain command sequences (escape 978running inside the terminal. It may not contain command sequences (escape
859codes), but is free to use line feeds, carriage returns and tabs. The 979codes), but is free to use line feeds, carriage returns and tabs. The
873 993
874Write the octets given in C<$data> to the tty (i.e. as program input). To 994Write the octets given in C<$data> to the tty (i.e. as program input). To
875pass characters instead of octets, you should convert your strings first 995pass characters instead of octets, you should convert your strings first
876to the locale-specific encoding using C<< $term->locale_encode >>. 996to the locale-specific encoding using C<< $term->locale_encode >>.
877 997
998=item $old_events = $term->pty_ev_events ([$new_events])
999
1000Replaces the event mask of the pty watcher by the given event mask. Can
1001be used to suppress input and output handling to the pty/tty. See the
1002description of C<< urxvt::timer->events >>. Make sure to always restore
1003the previous value.
1004
878=item $windowid = $term->parent 1005=item $windowid = $term->parent
879 1006
880Return the window id of the toplevel window. 1007Return the window id of the toplevel window.
881 1008
882=item $windowid = $term->vt 1009=item $windowid = $term->vt
906=item $nrow_plus_saveLines = $term->total_rows 1033=item $nrow_plus_saveLines = $term->total_rows
907 1034
908=item $lines_in_scrollback = $term->nsaved 1035=item $lines_in_scrollback = $term->nsaved
909 1036
910Return various integers describing terminal characteristics. 1037Return various integers describing terminal characteristics.
1038
1039=item $lc_ctype = $term->locale
1040
1041Returns the LC_CTYPE category string used by this rxvt-unicode.
1042
1043=item $x_display = $term->display_id
1044
1045Return the DISPLAY used by rxvt-unicode.
911 1046
912=item $modifiermask = $term->ModLevel3Mask 1047=item $modifiermask = $term->ModLevel3Mask
913 1048
914=item $modifiermask = $term->ModMetaMask 1049=item $modifiermask = $term->ModMetaMask
915 1050
1092 $offset / $self->{ncol} + $self->{beg}, 1227 $offset / $self->{ncol} + $self->{beg},
1093 $offset % $self->{ncol} 1228 $offset % $self->{ncol}
1094 ) 1229 )
1095} 1230}
1096 1231
1097=item ($row, $col) = $line->coord_of ($offset)
1098=item $text = $term->special_encode $string 1232=item $text = $term->special_encode $string
1099 1233
1100Converts a perl string into the special encoding used by rxvt-unicode, 1234Converts a perl string into the special encoding used by rxvt-unicode,
1101where one character corresponds to one screen cell. See 1235where one character corresponds to one screen cell. See
1102C<< $term->ROW_t >> for details. 1236C<< $term->ROW_t >> for details.
1104=item $string = $term->special_decode $text 1238=item $string = $term->special_decode $text
1105 1239
1106Converts rxvt-unicodes text reprsentation into a perl string. See 1240Converts rxvt-unicodes text reprsentation into a perl string. See
1107C<< $term->ROW_t >> for details. 1241C<< $term->ROW_t >> for details.
1108 1242
1243=item $success = $term->grab_button ($button, $modifiermask)
1244
1245Registers a synchronous button grab. See the XGrabButton manpage.
1246
1247=item $success = $term->grab ($eventtime[, $sync])
1248
1249Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1250synchronous (C<$sync> is true). Also remembers the grab timestampe.
1251
1252=item $term->allow_events_async
1253
1254Calls XAllowEvents with AsyncBoth for the most recent grab.
1255
1256=item $term->allow_events_sync
1257
1258Calls XAllowEvents with SyncBoth for the most recent grab.
1259
1260=item $term->allow_events_replay
1261
1262Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1263recent grab.
1264
1265=item $term->ungrab
1266
1267Calls XUngrab for the most recent grab. Is called automatically on
1268evaluation errors, as it is better to lose the grab in the error case as
1269the session.
1270
1109=back 1271=back
1110 1272
1111=cut 1273=cut
1112 1274
1113package urxvt::popup; 1275package urxvt::popup;
1131} 1293}
1132 1294
1133sub add_separator { 1295sub add_separator {
1134 my ($self, $sep) = @_; 1296 my ($self, $sep) = @_;
1135 1297
1136 $sep ||= ""; 1298 $sep ||= "=";
1137 1299
1138 $self->add_item ({ 1300 $self->add_item ({
1139 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1301 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1140 text => "", 1302 text => "",
1141 render => sub { $sep x $urxvt::TERM->ncol }, 1303 render => sub { $sep x $self->{term}->ncol },
1142 activate => sub { }, 1304 activate => sub { },
1143 }); 1305 });
1144} 1306}
1145 1307
1146sub add_title { 1308sub add_title {
1154} 1316}
1155 1317
1156sub add_button { 1318sub add_button {
1157 my ($self, $text, $cb) = @_; 1319 my ($self, $text, $cb) = @_;
1158 1320
1159 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1321 $self->add_item ({ type => "button", text => $text, activate => $cb});
1160} 1322}
1161 1323
1162sub add_toggle { 1324sub add_toggle {
1163 my ($self, $text, $cb, $value) = @_; 1325 my ($self, $text, $cb, $value) = @_;
1164 1326
1176sub show { 1338sub show {
1177 my ($self) = @_; 1339 my ($self) = @_;
1178 1340
1179 local $urxvt::popup::self = $self; 1341 local $urxvt::popup::self = $self;
1180 1342
1343 local $ENV{LC_ALL} = $self->{term}->locale;
1344
1181 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1345 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1182 "--transient-for" => $self->{term}->parent, 1346 "--transient-for" => $self->{term}->parent,
1347 "-display" => $self->{term}->display_id,
1183 "-pe" => "urxvt-popup") 1348 "-pe" => "urxvt-popup")
1184 or die "unable to create popup window\n"; 1349 or die "unable to create popup window\n";
1185} 1350}
1186 1351
1187sub DESTROY { 1352sub DESTROY {
1250 1415
1251 $term->{socket} = ... 1416 $term->{socket} = ...
1252 $term->{iow} = urxvt::iow 1417 $term->{iow} = urxvt::iow
1253 ->new 1418 ->new
1254 ->fd (fileno $term->{socket}) 1419 ->fd (fileno $term->{socket})
1255 ->events (1) # wait for read data 1420 ->events (urxvt::EVENT_READ)
1256 ->start 1421 ->start
1257 ->cb (sub { 1422 ->cb (sub {
1258 my ($iow, $revents) = @_; 1423 my ($iow, $revents) = @_;
1259 # $revents must be 1 here, no need to check 1424 # $revents must be 1 here, no need to check
1260 sysread $term->{socket}, my $buf, 8192 1425 sysread $term->{socket}, my $buf, 8192
1277 1442
1278Set the filedescriptor (not handle) to watch. 1443Set the filedescriptor (not handle) to watch.
1279 1444
1280=item $iow = $iow->events ($eventmask) 1445=item $iow = $iow->events ($eventmask)
1281 1446
1282Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1447Set the event mask to watch. The only allowed values are
1283data, Bit #1 (value C<2>) enables watching for write data. 1448C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1449together, or C<urxvt::EVENT_NONE>.
1284 1450
1285=item $iow = $iow->start 1451=item $iow = $iow->start
1286 1452
1287Start watching for requested events on the given handle. 1453Start watching for requested events on the given handle.
1288 1454

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