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Revision 1.236 by root, Sat May 17 17:12:29 2014 UTC vs.
Revision 1.271 by root, Fri Dec 9 05:06:46 2022 UTC

4 4
5urxvtperl - rxvt-unicode's embedded perl interpreter 5urxvtperl - rxvt-unicode's embedded perl interpreter
6 6
7=head1 SYNOPSIS 7=head1 SYNOPSIS
8 8
9 # create a file grab_test in $HOME: 9 # create a file grab_test in some directory:
10 10
11 sub on_sel_grab { 11 sub on_sel_grab {
12 warn "you selected ", $_[0]->selection; 12 warn "you selected ", $_[0]->selection;
13 () 13 ()
14 } 14 }
15 15
16 # start a urxvt using it: 16 # start a urxvt instance using it:
17 17
18 urxvt --perl-lib $HOME -pe grab_test 18 urxvt --perl-lib path/to/somedirectory -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Every time a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict qw(vars subs)' and 'use utf8'
26thus must be encoded as UTF-8. 26environment, and thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in urxvtd, where 28Each script will only ever be loaded once, even in urxvtd, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext" 31You can disable the embedded perl interpreter by setting both "perl-ext"
43 43
44Or by adding them to the resource for extensions loaded by default: 44Or by adding them to the resource for extensions loaded by default:
45 45
46 URxvt.perl-ext-common: default,selection-autotransform 46 URxvt.perl-ext-common: default,selection-autotransform
47 47
48Extensions that add command line parameters or resources on their own are 48Extensions may add additional resources and C<actions>, i.e., methods
49loaded automatically when used. 49which can be bound to a key and invoked by the user. An extension can
50define the resources it support using so called META comments,
51described below. Similarly to builtin resources, extension resources
52can also be specified on the command line as long options (with C<.>
53replaced by C<->), in which case the corresponding extension is loaded
54automatically. For this to work the extension B<must> define META
55comments for its resources.
50 56
51=head1 API DOCUMENTATION 57=head1 API DOCUMENTATION
52 58
53=head2 General API Considerations 59=head2 General API Considerations
54 60
64terminal is destroyed. 70terminal is destroyed.
65 71
66Argument names also often indicate the type of a parameter. Here are some 72Argument names also often indicate the type of a parameter. Here are some
67hints on what they mean: 73hints on what they mean:
68 74
69=over 4 75=over
70 76
71=item $text 77=item $text
72 78
73Rxvt-unicode's special way of encoding text, where one "unicode" character 79Rxvt-unicode's special way of encoding text, where one "unicode" character
74always represents one screen cell. See L<ROW_t> for a discussion of this format. 80always represents one screen cell. See L<ROW_t> for a discussion of this format.
106C<urxvt::term> class on this object. 112C<urxvt::term> class on this object.
107 113
108Additional methods only supported for extension objects are described in 114Additional methods only supported for extension objects are described in
109the C<urxvt::extension> section below. 115the C<urxvt::extension> section below.
110 116
117=head2 META comments
118
119Rxvt-unicode recognizes special meta comments in extensions that define
120different types of metadata. These comments are scanned whenever a
121terminal is created and are typically used to autoload extensions when
122their resources or command line parameters are used.
123
124Currently, it recognises these comments below. Individual components are
125separated by colons (C<:>), and should not contain colons themselves -
126there is also currently no escaping mechanism provided for this.
127
128=over
129
130=item #:META:RESOURCE:name:type:desc
131
132The RESOURCE comment defines a resource used by the extension, where
133C<name> is the resource name, C<type> is the resource type, C<boolean>
134or C<string>, and C<desc> is the resource description.
135
136The extension will be autoloaded when this resource is specified or used
137as a command line parameter.
138
139Example: matcher provides the C<matcher.launcher> resource by having this
140comment:
141
142 #:META:RESOURCE:%.launcher:string:default launcher command
143
144Example: load this extension when the C<-tr> command line option or
145resource name is used.
146
147 #:META:RESOURCE:tr:boolean:set root pixmap as background
148
149=item #:META:OSC:number:desc
150
151The OSC comment specifies an OSC sequence, where C<number> is the
152numerical OSC code and C<desc> is a short description that is currently
153unused.
154
155This will cause the extension to be autoloaded when the OSC sequence is
156used for the first time.
157
158Note that autoloading carries some extra responsibilities with it:
159although the terminal cannot really protect itself against malicious
160sources of command sequences, therefore relying on the programs running
161I<inside> to sanitize data that they output, it is very common for
162programs to emit command sequences from untrusted sources.
163
164While this means that extensions should, as a defense-in-depth mechanism,
165always consider whether OSC sequences are safe, autoloading automatically
166exposes any autoloaded extension in all terminal windows, so extra care
167should be taken.
168
169Example: the background extension registers OSC C<20> like this:
170
171 #:META:OSC:20:change/query background image
172
173=item #:META:OSC_PERL:prefix:desc
174
175The same as the OSC comment, but for the Perl OSC sequence (C<777>). The
176C<prefix> should be unique among extensions, of course, which is most
177easily arranged by using the extension name, although this is not
178required.
179
180Example: the overlay-osc extension registers its Perl OSC like this:
181
182 #:META:OSC_PERL:overlay:man overlay-osc
183
184=back
185
111=head2 Hooks 186=head2 Hooks
112 187
113The following subroutines can be declared in extension files, and will be 188The following subroutines can be declared in extension files, and will be
114called whenever the relevant event happens. 189called whenever the relevant event happens.
115 190
120hooks returns true, then the event counts as being I<consumed>, and the 195hooks returns true, then the event counts as being I<consumed>, and the
121relevant action might not be carried out by the C++ code. 196relevant action might not be carried out by the C++ code.
122 197
123I<< When in doubt, return a false value (preferably C<()>). >> 198I<< When in doubt, return a false value (preferably C<()>). >>
124 199
125=over 4 200=over
201
202=item on_attach $term
203
204Called when an extension package is attached to a running terminal
205instance. Must return true in all cases, and runs with the same
206limitations as C<on_init>.
207
208Unlike C<on_init> or C<on_start>, this is called when the extension is
209attached to a terminal, regardless of whether the extension is loaded
210before or after the terminal is started. Extensions that need to do
211something before they work can do it in this callback, as opposed to e.g.
212C<on_init>, which might not be called.
126 213
127=item on_init $term 214=item on_init $term
128 215
129Called after a new terminal object has been initialized, but before 216Called after a new terminal object has been initialized, but before
130windows are created or the command gets run. Most methods are unsafe to 217windows are created or the command gets run. Most methods are unsafe to
212 299
213C<on_osc_seq_perl> should be used for new behaviour. 300C<on_osc_seq_perl> should be used for new behaviour.
214 301
215=item on_osc_seq_perl $term, $args, $resp 302=item on_osc_seq_perl $term, $args, $resp
216 303
217Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 304Called whenever the B<ESC ] 777 ; prefix ; string ST> command sequence
218operating system command) is processed. Cursor position and other state 305(OSC = operating system command) is processed. Cursor position and other
219information is up-to-date when this happens. For interoperability, the 306state information is up-to-date when this happens. For interoperability,
220string should start with the extension name (sans -osc) and a semicolon, 307the argument should start with the extension name (sans -osc) or some
221to distinguish it from commands for other extensions, and this might be 308other suitable prefix, and a semicolon, to distinguish it from commands
222enforced in the future. 309for other extensions.
223 310
224For example, C<overlay-osc> uses this: 311For example, C<overlay-osc> uses this:
225 312
226 sub on_osc_seq_perl { 313 sub on_osc_seq_perl {
227 my ($self, $osc, $resp) = @_; 314 my ($self, $osc, $resp) = @_;
281 368
282=item on_refresh_end $term 369=item on_refresh_end $term
283 370
284Called just after the screen gets redrawn. See C<on_refresh_begin>. 371Called just after the screen gets redrawn. See C<on_refresh_begin>.
285 372
373=item on_action $term, $string
374
375Called whenever an action is invoked for the corresponding extension
376(e.g. via a C<extension:string> builtin action bound to a key, see
377description of the B<keysym> resource in the urxvt(1) manpage). The
378event is simply the action string. Note that an action event is always
379associated to a single extension.
380
286=item on_user_command $term, $string *DEPRECATED* 381=item on_user_command $term, $string *DEPRECATED*
287 382
288Called whenever a user-configured event is being activated (e.g. via 383Called whenever a user-configured event is being activated (e.g. via
289a C<perl:string> action bound to a key, see description of the B<keysym> 384a C<perl:string> action bound to a key, see description of the B<keysym>
290resource in the urxvt(1) manpage). 385resource in the urxvt(1) manpage).
364=cut 459=cut
365 460
366package urxvt; 461package urxvt;
367 462
368use utf8; 463use utf8;
369use strict 'vars'; 464use strict qw(vars subs);
370use Carp (); 465use Carp ();
371use Scalar::Util (); 466use Scalar::Util ();
372use List::Util (); 467use List::Util ();
373 468
374our $VERSION = 1; 469our $VERSION = 1;
386 481
387our $NOCHAR = chr 0xffff; 482our $NOCHAR = chr 0xffff;
388 483
389=head2 Variables in the C<urxvt> Package 484=head2 Variables in the C<urxvt> Package
390 485
391=over 4 486=over
392 487
393=item $urxvt::LIBDIR 488=item $urxvt::LIBDIR
394 489
395The rxvt-unicode library directory, where, among other things, the perl 490The rxvt-unicode library directory, where, among other things, the perl
396modules and scripts are stored. 491modules and scripts are stored.
426 521
427=back 522=back
428 523
429=head2 Functions in the C<urxvt> Package 524=head2 Functions in the C<urxvt> Package
430 525
431=over 4 526=over
432 527
433=item urxvt::fatal $errormessage 528=item urxvt::fatal $errormessage
434 529
435Fatally aborts execution with the given error message (which should 530Fatally aborts execution with the given error message (which should
436include a trailing newline). Avoid at all costs! The only time this 531include a trailing newline). Avoid at all costs! The only time this
481CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest, 576CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
482SelectionNotify, ColormapNotify, ClientMessage, MappingNotify 577SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
483 578
484Various constants for use in X calls and event processing. 579Various constants for use in X calls and event processing.
485 580
581=item urxvt::PrivMode_132, PrivMode_132OK, PrivMode_rVideo, PrivMode_relOrigin,
582PrivMode_Screen, PrivMode_Autowrap, PrivMode_aplCUR, PrivMode_aplKP,
583PrivMode_HaveBackSpace, PrivMode_BackSpace, PrivMode_ShiftKeys,
584PrivMode_VisibleCursor, PrivMode_MouseX10, PrivMode_MouseX11,
585PrivMode_scrollBar, PrivMode_TtyOutputInh, PrivMode_Keypress,
586PrivMode_smoothScroll, PrivMode_vt52, PrivMode_LFNL, PrivMode_MouseBtnEvent,
587PrivMode_MouseAnyEvent, PrivMode_BracketPaste, PrivMode_ExtMouseUTF8,
588PrivMode_ExtMouseUrxvt, PrivMode_BlinkingCursor, PrivMode_mouse_report,
589PrivMode_Default
590
591Constants for checking DEC private modes.
592
486=back 593=back
487 594
488=head2 RENDITION 595=head2 RENDITION
489 596
490Rendition bitsets contain information about colour, font, font styles and 597Rendition bitsets contain information about colour, font, font styles and
493The following "macros" deal with changes in rendition sets. You should 600The following "macros" deal with changes in rendition sets. You should
494never just create a bitset, you should always modify an existing one, 601never just create a bitset, you should always modify an existing one,
495as they contain important information required for correct operation of 602as they contain important information required for correct operation of
496rxvt-unicode. 603rxvt-unicode.
497 604
498=over 4 605=over
499 606
500=item $rend = urxvt::DEFAULT_RSTYLE 607=item $rend = urxvt::DEFAULT_RSTYLE
501 608
502Returns the default rendition, as used when the terminal is starting up or 609Returns the default rendition, as used when the terminal is starting up or
503being reset. Useful as a base to start when creating renditions. 610being reset. Useful as a base to start when creating renditions.
555no warnings 'utf8'; 662no warnings 'utf8';
556 663
557sub parse_resource { 664sub parse_resource {
558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_; 665 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
559 666
560 $name =~ y/-/./ if $isarg;
561
562 $term->scan_extensions; 667 $term->scan_extensions;
563 668
669 # iterating over all resources has quadratic time overhead
670 # overall, maybe this could be optimised?
564 my $r = $term->{meta}{resource}; 671 my $r = $term->{meta}{resource};
565 keys %$r; # reset iterator 672 keys %$r; # reset iterator
566 while (my ($pattern, $v) = each %$r) { 673 while (my ($k, $v) = each %$r) {
567 if ( 674 my $pattern = $k;
675 $pattern =~ y/./-/ if $isarg;
676 my $prefix = $name;
677 my $suffix;
568 $pattern =~ /\.$/ 678 if ($pattern =~ /\-$/) {
569 ? $pattern eq substr $name, 0, length $pattern 679 $prefix = substr $name, 0, length $pattern;
570 : $pattern eq $name 680 $suffix = substr $name, length $pattern;
571 ) { 681 }
682 if ($pattern eq $prefix) {
572 $name = "$urxvt::RESCLASS.$name"; 683 $name = "$urxvt::RESCLASS.$k$suffix";
573 684
574 push @{ $term->{perl_ext_3} }, $v->[0]; 685 push @{ $term->{perl_ext_3} }, $v->[0];
686
687 return 1 unless $isarg;
575 688
576 if ($v->[1] eq "boolean") { 689 if ($v->[1] eq "boolean") {
577 $term->put_option_db ($name, $flag ? "true" : "false"); 690 $term->put_option_db ($name, $flag ? "true" : "false");
578 return 1; 691 return 1;
579 } else { 692 } else {
612 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type; 725 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
613 } 726 }
614 } 727 }
615} 728}
616 729
617my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 730my $verbosity = $ENV{URXVT_PERL_VERBOSITY} // 2;
618 731
619sub verbose { 732sub verbose {
620 my ($level, $msg) = @_; 733 my ($level, $msg) = @_;
621 warn "$msg\n" if $level <= $verbosity; 734 warn "$msg\n" if $level <= $verbosity;
622} 735}
639 752
640 open my $fh, "<:raw", $path 753 open my $fh, "<:raw", $path
641 or die "$path: $!"; 754 or die "$path: $!";
642 755
643 my $source = 756 my $source =
644 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n" 757 "package $pkg; use strict qw(vars subs); use utf8; no warnings 'utf8';\n"
645 . "#line 1 \"$path\"\n{\n" 758 . "#line 1 \"$path\"\n{\n"
646 . (do { local $/; <$fh> }) 759 . (do { local $/; <$fh> })
647 . "\n};\n1"; 760 . "\n};\n1";
648 761
649 eval $source 762 eval $source
659sub invoke { 772sub invoke {
660 local $TERM = shift; 773 local $TERM = shift;
661 my $htype = shift; 774 my $htype = shift;
662 775
663 if ($htype == HOOK_INIT) { 776 if ($htype == HOOK_INIT) {
664 my @dirs = $TERM->perl_libdirs;
665
666 $TERM->scan_extensions; 777 $TERM->scan_extensions;
667 778
668 my %ext_arg; 779 my %ext_arg;
669 780
670 { 781 {
676 $TERM->register_package ($_) for @pkg; 787 $TERM->register_package ($_) for @pkg;
677 } 788 }
678 789
679 for ( 790 for (
680 @{ delete $TERM->{perl_ext_3} }, 791 @{ delete $TERM->{perl_ext_3} },
681 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2 792 (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2),
682 ) { 793 ) {
683 if ($_ eq "default") { 794 if ($_ eq "default") {
684 795
685 $ext_arg{$_} ||= [] 796 $ext_arg{$_} = []
797 for qw(selection option-popup selection-popup readline searchable-scrollback confirm-paste);
798
799 for ($TERM->_keysym_resources) {
800 next if /^(?:string|command|builtin|builtin-string|perl)/;
801 next unless /^([A-Za-z0-9_\-]+):/;
802
803 my $ext = $1;
804
805 $ext_arg{$ext} = [];
686 for 806 }
687 qw(selection option-popup selection-popup readline),
688 map $_->[0], values %{ $TERM->{meta}{binding} };
689 807
690 } elsif (/^-(.*)$/) { 808 } elsif (/^-(.*)$/) { # remove from set
691 delete $ext_arg{$1}; 809 delete $ext_arg{$1};
692 810
693 } elsif (/^([^<]+)<(.*)>$/) { 811 } elsif (/^\/(.*)$/) { # prohibit loading
812 undef $TERM->{ext_prohibit}{$1};
813
814 } elsif (/^([^<]+)(?:<(.*)>)?$/) { # add to set, clear prohibit status
815 delete $TERM->{ext_prohibit}{$1};
694 push @{ $ext_arg{$1} }, $2; 816 push @{ $ext_arg{$1} }, defined $2 ? $2 : ();
695 817
696 } else { 818 } else {
697 $ext_arg{$_} ||= []; 819 verbose 2, "cannot parse extension specification '$_', ignoring.";
698 } 820 }
699 } 821 }
700 822
701 # now register default key bindings 823 $TERM->set_should_invoke (HOOK_OSC_SEQ , +1) if $TERM->{meta}{autoload_osc};
702 while (my ($k, $v) = each %{ $TERM->{meta}{binding} }) { 824 $TERM->set_should_invoke (HOOK_OSC_SEQ_PERL, +1) if $TERM->{meta}{autoload_osc_perl};
703 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
704 }
705 825
706 for my $ext (sort keys %ext_arg) { 826 for my $ext (sort keys %ext_arg) {
707 my @files = grep -f $_, map "$_/$ext", @dirs; 827 my $path = $TERM->extension_path ($ext);
708 828
709 if (@files) { 829 if (defined $path) {
710 $TERM->register_package (extension_package $files[0], $ext_arg{$ext}); 830 $TERM->autoload_extension ($ext, $ext_arg{$ext});
711 } else { 831 } else {
712 warn "perl extension '$ext' not found in perl library search path\n"; 832 verbose 2, "perl extension '$ext' not found in perl library search path";
713 } 833 }
714 } 834 }
715 835
716 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval"); 836 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval");
717 warn $@ if $@; 837 warn $@ if $@;
838 }
839
840 if ($htype == HOOK_OSC_SEQ) {
841 if (my $exts = delete $TERM->{meta}{autoload_osc}{$_[0]}) {
842 $TERM->autoload_extension ($_->[0]) for @$exts;
843 }
844 } elsif ($htype == HOOK_OSC_SEQ_PERL) {
845 if ($_[0] =~ /^([^;]+)/ and (my $exts = delete $TERM->{meta}{autoload_osc_perl}{$1})) {
846 $TERM->autoload_extension ($_->[0]) for @$exts;
847 }
718 } 848 }
719 849
720 $retval = undef; 850 $retval = undef;
721 851
722 if (my $cb = $TERM->{_hook}[$htype]) { 852 if (my $cb = $TERM->{_hook}[$htype]) {
802 932
803The methods (And data members) documented below can be called on extension 933The methods (And data members) documented below can be called on extension
804objects, in addition to call methods documented for the <urxvt::term> 934objects, in addition to call methods documented for the <urxvt::term>
805class. 935class.
806 936
807=over 4 937=over
808 938
809=item $urxvt_term = $self->{term} 939=item $urxvt_term = $self->{term}
810 940
811Returns the C<urxvt::term> object associated with this instance of the 941Returns the C<urxvt::term> object associated with this instance of the
812extension. This member I<must not> be changed in any way. 942extension. This member I<must not> be changed in any way.
930 } 1060 }
931 1061
932 bless \%disable, "urxvt::extension::on_disable" 1062 bless \%disable, "urxvt::extension::on_disable"
933} 1063}
934 1064
1065=item $self->bind_action ($hotkey, $action)
1066
935=item $self->x_resource ($pattern) 1067=item $self->x_resource ($pattern)
936 1068
937=item $self->x_resource_boolean ($pattern) 1069=item $self->x_resource_boolean ($pattern)
938 1070
939These methods support an additional C<%> prefix when called on an 1071These methods support an additional C<%> prefix for C<$action> or
940extension object - see the description of these methods in the 1072C<$pattern> when called on an extension object, compared to the
1073C<urxvt::term> methods of the same name - see the description of these
941C<urxvt::term> class for details. 1074methods in the C<urxvt::term> class for details.
942 1075
943=cut 1076=cut
1077
1078sub bind_action {
1079 my ($self, $hotkey, $action) = @_;
1080 $action =~ s/^%:/$_[0]{_name}:/;
1081 $self->{term}->bind_action ($hotkey, $action)
1082}
944 1083
945sub x_resource { 1084sub x_resource {
946 my ($self, $name) = @_; 1085 my ($self, $name) = @_;
947 $name =~ s/^%(\.|$)/$_[0]{_name}$1/; 1086 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
948 $self->{term}->x_resource ($name) 1087 $self->{term}->x_resource ($name)
1044 1183
1045package urxvt::term; 1184package urxvt::term;
1046 1185
1047=head2 The C<urxvt::term> Class 1186=head2 The C<urxvt::term> Class
1048 1187
1049=over 4 1188=over
1050 1189
1051=cut 1190=cut
1052 1191
1053# find on_xxx subs in the package and register them 1192# find on_xxx subs in the package and register them
1054# as hooks 1193# as hooks
1055sub register_package { 1194sub register_package {
1056 my ($self, $pkg, $argv) = @_; 1195 my ($self, $pkg, $argv) = @_;
1196
1197 return if $self->{_pkg}{$pkg};
1057 1198
1058 no strict 'refs'; 1199 no strict 'refs';
1059 1200
1060 urxvt::verbose 6, "register package $pkg to $self"; 1201 urxvt::verbose 6, "register package $pkg to $self";
1061 1202
1073 for my $name (@HOOKNAME) { 1214 for my $name (@HOOKNAME) {
1074 if (my $ref = $pkg->can ("on_" . lc $name)) { 1215 if (my $ref = $pkg->can ("on_" . lc $name)) {
1075 $proxy->enable ($name => $ref); 1216 $proxy->enable ($name => $ref);
1076 } 1217 }
1077 } 1218 }
1219
1220 if (my $attach_hook = $pkg->can ("on_attach")) {
1221 $attach_hook->($proxy)
1222 or urxvt::verbose 1, "$pkg->on_attach returned false, extension failed to attach";
1223 }
1224}
1225
1226# map extension name to filesystem path
1227sub extension_path {
1228 (grep -f $_, map "$_/$_[1]", $_[0]->perl_libdirs)[0]
1229}
1230
1231# load an extension by name
1232sub load_extension_file {
1233 my ($self, $path, $argv) = @_;
1234
1235 $self->register_package (urxvt::extension_package $path, $argv);
1236}
1237
1238# autoload an extension unless loading it is prohibited
1239sub autoload_extension {
1240 my ($self, $name, $argv) = @_;
1241
1242 return if exists $self->{ext_prohibit}{$name};
1243
1244 my $path = $self->extension_path ($name)
1245 // return urxvt::verbose 2, "perl extension '$name' not found in perl library search path (during autoload)";
1246
1247 $self->load_extension_file ($path, $argv);
1078} 1248}
1079 1249
1080sub perl_libdirs { 1250sub perl_libdirs {
1081 map { split /:/ } 1251 map { split /:/ }
1082 $_[0]->resource ("perl_lib"), 1252 $_[0]->resource ("perl_lib"),
1089sub scan_extensions { 1259sub scan_extensions {
1090 my ($self) = @_; 1260 my ($self) = @_;
1091 1261
1092 return if exists $self->{meta}; 1262 return if exists $self->{meta};
1093 1263
1094 my @libdirs = perl_libdirs $self; 1264 my @urxvtdirs = perl_libdirs $self;
1265# my @cpandirs = grep -d, map "$_/URxvt/Ext", @INC;
1095 1266
1096# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1097
1098# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1099 $self->{meta} = \my %meta; 1267 $self->{meta} = \my %allmeta;
1100 1268
1101 # first gather extensions 1269 # first gather extensions
1102 for my $dir (reverse @libdirs) { 1270
1271 my $gather = sub {
1272 my ($dir, $core) = @_;
1273
1103 opendir my $fh, $dir 1274 opendir my $fh, $dir
1104 or next; 1275 or return;
1276
1105 for my $ext (readdir $fh) { 1277 for my $ext (readdir $fh) {
1106 $ext !~ /^\./ 1278 $ext !~ /^\./
1107 and open my $fh, "<", "$dir/$ext"
1108 or next; 1279 or next;
1109 1280
1281 open my $fh, "<", "$dir/$ext"
1282 or next;
1283
1284 -f $fh
1285 or next;
1286
1287 $ext =~ s/\.uext$// or $core
1288 or next;
1289
1110 my %ext = (dir => $dir); 1290 my %meta = (dir => $dir);
1111 1291
1112 while (<$fh>) { 1292 while (<$fh>) {
1113 if (/^#:META:(?:X_)?RESOURCE:(.*)/) { 1293 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1114 my ($pattern, $type, $desc) = split /:/, $1; 1294 my ($pattern, $type, $desc) = split /:/, $1;
1115 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name 1295 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1116 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { 1296 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1117 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; 1297 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1118 } else { 1298 } else {
1119 $ext{resource}{$pattern} = [$ext, $type, $desc]; 1299 $meta{resource}{$pattern} = [$ext, $type, $desc];
1120 } 1300 }
1301
1121 } elsif (/^#:META:BINDING:(.*)/) { 1302 } elsif (/^#:META:OSC:([0-9]+):(.*)/) {
1122 my ($keysym, $action) = split /:/, $1; 1303 push @{$allmeta{autoload_osc}{$1}}, [$ext, $2];
1123 $ext{binding}{$keysym} = [$ext, $action]; 1304
1305 } elsif (/^#:META:OSC_PERL:([^:]+):(.*)/) {
1306 push @{$allmeta{autoload_osc_perl}{$1}}, [$ext, $2];
1307
1124 } elsif (/^\s*(?:#|$)/) { 1308 } elsif (/^\s*(?:#|$)/) {
1125 # skip other comments and empty lines 1309 # skip other comments and empty lines
1310
1126 } else { 1311 } else {
1127 last; # stop parsing on first non-empty non-comment line 1312 last; # stop parsing on first non-empty non-comment line
1128 } 1313 }
1129 } 1314 }
1130 1315
1131 $meta{ext}{$ext} = \%ext; 1316 $allmeta{ext}{$ext} = \%meta;
1132 } 1317 }
1133 } 1318 };
1134 1319
1320# $gather->($_, 0) for @cpandirs;
1321 $gather->($_, 1) for @urxvtdirs;
1322
1135 # and now merge resources and bindings 1323 # and now merge resources
1324
1325 $allmeta{resource} = \my %resource;
1326
1136 while (my ($k, $v) = each %{ $meta{ext} }) { 1327 while (my ($k, $v) = each %{ $allmeta{ext} }) {
1137 #TODO: should check for extensions overriding each other 1328 #TODO: should check for extensions overriding each other
1138 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} }); 1329 %resource = (%resource, %{ $v->{resource} });
1139 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1140 } 1330 }
1141} 1331}
1142 1332
1143=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1333=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1144 1334
1174Works like the combination of the C<fork>/C<exec> builtins, which executes 1364Works like the combination of the C<fork>/C<exec> builtins, which executes
1175("starts") programs in the background. This function takes care of setting 1365("starts") programs in the background. This function takes care of setting
1176the user environment before exec'ing the command (e.g. C<PATH>) and should 1366the user environment before exec'ing the command (e.g. C<PATH>) and should
1177be preferred over explicit calls to C<exec> or C<system>. 1367be preferred over explicit calls to C<exec> or C<system>.
1178 1368
1369It also sets the C<URXVT_EXT_WINDOWID> environment variable to the window
1370ID of the terminal (C<< $self->parent >>), similar to the C<WINDOWID>
1371variable set for the process spawned inside the terminal.
1372
1179Returns the pid of the subprocess or C<undef> on error. 1373Returns the pid of the subprocess or C<undef> on error.
1180 1374
1181=cut 1375=cut
1182 1376
1183sub exec_async { 1377sub exec_async {
1186 my $pid = fork; 1380 my $pid = fork;
1187 1381
1188 return $pid 1382 return $pid
1189 if !defined $pid or $pid; 1383 if !defined $pid or $pid;
1190 1384
1385 %ENV = (
1191 %ENV = %{ $self->env }; 1386 %{ $self->env },
1387 URXVT_EXT_WINDOWID => $self->parent,
1388 );
1192 1389
1193 exec @_; 1390 exec @_;
1194 urxvt::_exit 255; 1391 urxvt::_exit 255;
1195} 1392}
1196 1393
1207 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell 1404 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1208 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs 1405 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1209 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right 1406 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1210 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen 1407 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1211 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords 1408 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1212 urgentOnBell utmpInhibit visualBell 1409 urgentOnBell utmpInhibit visualBell disablePasteBrackets
1213 1410
1214=item $value = $term->resource ($name[, $newval]) 1411=item $value = $term->resource ($name[, $newval])
1215 1412
1216Returns the current resource value associated with a given name and 1413Returns the current resource value associated with a given name and
1217optionally sets a new value. Setting values is most useful in the C<init> 1414optionally sets a new value. Setting values is most useful in the C<init>
1243 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1440 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1244 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1441 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1245 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1442 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1246 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll 1443 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1247 term_name title transient_for transparent tripleclickwords urgentOnBell 1444 term_name title transient_for transparent tripleclickwords urgentOnBell
1248 utmpInhibit visualBell 1445 utmpInhibit visualBell rewrapMode disablePasteBrackets
1249 1446
1250=cut 1447=cut
1251 1448
1252sub resource($$;$) { 1449sub resource($$;$) {
1253 my ($self, $name) = (shift, shift); 1450 my ($self, $name) = (shift, shift);
1260Returns the X-Resource for the given pattern, excluding the program or 1457Returns the X-Resource for the given pattern, excluding the program or
1261class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1458class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1262same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1459same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1263resource with that pattern exists. 1460resource with that pattern exists.
1264 1461
1265Extensions that define extra resource or command line arguments also need 1462Extensions that define extra resources also need to call this method
1266to call this method to access their values. 1463to access their values.
1267 1464
1268If the method is called on an extension object (basically, from an 1465If the method is called on an extension object (basically, from an
1269extension), then the special prefix C<%.> will be replaced by the name of 1466extension), then the special prefix C<%.> will be replaced by the name of
1270the extension and a dot, and the lone string C<%> will be replaced by the 1467the extension and a dot, and the lone string C<%> will be replaced by the
1271extension name itself. This makes it possible to code extensions so you 1468extension name itself. This makes it possible to code extensions so you
1272can rename them and get a new set of commandline switches and resources 1469can rename them and get a new set of resources without having to change
1273without having to change the actual code. 1470the actual code.
1274 1471
1275This method should only be called during the C<on_start> hook, as there is 1472This method should only be called during the C<on_start> hook, as there is
1276only one resource database per display, and later invocations might return 1473only one resource database per display, and later invocations might return
1277the wrong resources. 1474the wrong resources.
1278 1475
1290 my $res = &x_resource; 1487 my $res = &x_resource;
1291 1488
1292 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 1489 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1293} 1490}
1294 1491
1492=item $action = $term->lookup_keysym ($keysym, $state)
1493
1494Returns the action bound to key combination C<($keysym, $state)>,
1495if a binding for it exists, and C<undef> otherwise.
1496
1295=item $success = $term->bind_action ($key, $octets) 1497=item $success = $term->bind_action ($key, $action)
1296 1498
1297Adds a key binding exactly as specified via a C<keysym> resource. See the 1499Adds a key binding exactly as specified via a C<keysym> resource. See the
1298C<keysym> resource in the urxvt(1) manpage. 1500C<keysym> resource in the urxvt(1) manpage.
1501
1502To add default bindings for actions, an extension should call C<<
1503->bind_action >> in its C<init> hook for every such binding. Doing it
1504in the C<init> hook allows users to override or remove the binding
1505again.
1506
1507Example: the C<searchable-scrollback> by default binds itself
1508on C<Meta-s>, using C<< $self->bind_action >>, which calls C<<
1509$term->bind_action >>.
1510
1511 sub init {
1512 my ($self) = @_;
1513
1514 $self->bind_action ("M-s" => "%:start");
1515 }
1299 1516
1300=item $rend = $term->rstyle ([$new_rstyle]) 1517=item $rend = $term->rstyle ([$new_rstyle])
1301 1518
1302Return and optionally change the current rendition. Text that is output by 1519Return and optionally change the current rendition. Text that is output by
1303the terminal application will use this style. 1520the terminal application will use this style.
1380This method returns an urxvt::overlay object. The overlay will be visible 1597This method returns an urxvt::overlay object. The overlay will be visible
1381as long as the perl object is referenced. 1598as long as the perl object is referenced.
1382 1599
1383The methods currently supported on C<urxvt::overlay> objects are: 1600The methods currently supported on C<urxvt::overlay> objects are:
1384 1601
1385=over 4 1602=over
1386 1603
1387=item $overlay->set ($x, $y, $text[, $rend]) 1604=item $overlay->set ($x, $y, $text[, $rend])
1388 1605
1389Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1606Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1390text in rxvt-unicode's special encoding and an array of rendition values 1607text in rxvt-unicode's special encoding and an array of rendition values
1434Returns the number of screen-cells this string would need. Correctly 1651Returns the number of screen-cells this string would need. Correctly
1435accounts for wide and combining characters. 1652accounts for wide and combining characters.
1436 1653
1437=item $octets = $term->locale_encode ($string) 1654=item $octets = $term->locale_encode ($string)
1438 1655
1439Convert the given text string into the corresponding locale encoding. 1656Convert the given text string into the corresponding locale
1657encoding. Returns C<undef> if C<$string> is C<undef>.
1440 1658
1441=item $string = $term->locale_decode ($octets) 1659=item $string = $term->locale_decode ($octets)
1442 1660
1443Convert the given locale-encoded octets into a perl string. 1661Convert the given locale-encoded octets into a perl string. Returns
1662C<undef> if C<$octets> is C<undef>.
1444 1663
1445=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1664=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
1446 1665
1447XORs the rendition values in the given span with the provided value 1666XORs the rendition values in the given span with the provided value
1448(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in 1667(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
1461 1680
1462=item $term->scr_add_lines ($string) 1681=item $term->scr_add_lines ($string)
1463 1682
1464Write the given text string to the screen, as if output by the application 1683Write the given text string to the screen, as if output by the application
1465running inside the terminal. It may not contain command sequences (escape 1684running inside the terminal. It may not contain command sequences (escape
1466codes), but is free to use line feeds, carriage returns and tabs. The 1685codes - see C<cmd_parse> for that), but is free to use line feeds,
1467string is a normal text string, not in locale-dependent encoding. 1686carriage returns and tabs. The string is a normal text string, not in
1687locale-dependent encoding.
1468 1688
1469Normally its not a good idea to use this function, as programs might be 1689Normally its not a good idea to use this function, as programs might be
1470confused by changes in cursor position or scrolling. Its useful inside a 1690confused by changes in cursor position or scrolling. Its useful inside a
1471C<on_add_lines> hook, though. 1691C<on_add_lines> hook, though.
1472 1692
1480locale-specific encoding of the terminal and can contain command sequences 1700locale-specific encoding of the terminal and can contain command sequences
1481(escape codes) that will be interpreted. 1701(escape codes) that will be interpreted.
1482 1702
1483=item $term->tt_write ($octets) 1703=item $term->tt_write ($octets)
1484 1704
1485Write the octets given in C<$octets> to the tty (i.e. as program input). To 1705Write the octets given in C<$octets> to the tty (i.e. as user input
1706to the program, see C<cmd_parse> for the opposite direction). To pass
1486pass characters instead of octets, you should convert your strings first 1707characters instead of octets, you should convert your strings first to the
1487to the locale-specific encoding using C<< $term->locale_encode >>. 1708locale-specific encoding using C<< $term->locale_encode >>.
1488 1709
1489=item $term->tt_write_user_input ($octets) 1710=item $term->tt_write_user_input ($octets)
1490 1711
1491Like C<tt_write>, but should be used when writing strings in response to 1712Like C<tt_write>, but should be used when writing strings in response to
1492the user pressing a key, to invokes the additional actions requested by 1713the user pressing a key, to invoke the additional actions requested by
1493the user for that case (C<tt_write> doesn't do that). 1714the user for that case (C<tt_write> doesn't do that).
1494 1715
1495The typical use case would be inside C<on_action> hooks. 1716The typical use case would be inside C<on_action> hooks.
1496 1717
1497=item $term->tt_paste ($octets) 1718=item $term->tt_paste ($octets)
1539 1760
1540=item $term->key_release ($state, $keycode[, $time]) 1761=item $term->key_release ($state, $keycode[, $time])
1541 1762
1542Deliver various fake events to to terminal. 1763Deliver various fake events to to terminal.
1543 1764
1544=item $window_width = $term->width 1765=item $window_width = $term->width ([$new_value])
1545 1766
1546=item $window_height = $term->height 1767=item $window_height = $term->height ([$new_value])
1547 1768
1548=item $font_width = $term->fwidth 1769=item $font_width = $term->fwidth ([$new_value])
1549 1770
1550=item $font_height = $term->fheight 1771=item $font_height = $term->fheight ([$new_value])
1551 1772
1552=item $font_ascent = $term->fbase 1773=item $font_ascent = $term->fbase ([$new_value])
1553 1774
1554=item $terminal_rows = $term->nrow 1775=item $terminal_rows = $term->nrow ([$new_value])
1555 1776
1556=item $terminal_columns = $term->ncol 1777=item $terminal_columns = $term->ncol ([$new_value])
1557 1778
1558=item $has_focus = $term->focus 1779=item $has_focus = $term->focus ([$new_value])
1559 1780
1560=item $is_mapped = $term->mapped 1781=item $is_mapped = $term->mapped ([$new_value])
1561 1782
1562=item $max_scrollback = $term->saveLines 1783=item $max_scrollback = $term->saveLines ([$new_value])
1563 1784
1564=item $nrow_plus_saveLines = $term->total_rows 1785=item $nrow_plus_saveLines = $term->total_rows ([$new_value])
1565 1786
1566=item $topmost_scrollback_row = $term->top_row 1787=item $topmost_scrollback_row = $term->top_row ([$new_value])
1567 1788
1568Return various integers describing terminal characteristics. 1789Return various integers describing terminal characteristics. If an
1790argument is given, changes the value and returns the previous one.
1569 1791
1570=item $x_display = $term->display_id 1792=item $x_display = $term->display_id
1571 1793
1572Return the DISPLAY used by rxvt-unicode. 1794Return the DISPLAY used by rxvt-unicode.
1573 1795
1610 1832
1611=item $cursor_is_hidden = $term->hidden_cursor 1833=item $cursor_is_hidden = $term->hidden_cursor
1612 1834
1613Returns whether the cursor is currently hidden or not. 1835Returns whether the cursor is currently hidden or not.
1614 1836
1837=item $priv_modes = $term->priv_modes
1838
1839Returns a bitset with the state of DEC private modes.
1840
1841Example:
1842
1843 if ($term->priv_modes & urxvt::PrivMode_mouse_report) {
1844 # mouse reporting is turned on
1845 }
1846
1615=item $view_start = $term->view_start ([$newvalue]) 1847=item $view_start = $term->view_start ([$newvalue])
1616 1848
1617Returns the row number of the topmost displayed line. Maximum value is 1849Returns the row number of the topmost displayed line and changes it,
1618C<0>, which displays the normal terminal contents. Lower values scroll 1850if an argument is given. Values greater than or equal to C<0> display
1619this many lines into the scrollback buffer. 1851the terminal contents. Lower values scroll this many lines into the
1852scrollback buffer.
1620 1853
1621=item $term->want_refresh 1854=item $term->want_refresh
1622 1855
1623Requests a screen refresh. At the next opportunity, rxvt-unicode will 1856Requests a screen refresh. At the next opportunity, rxvt-unicode will
1624compare the on-screen display with its stored representation. If they 1857compare the on-screen display with its stored representation. If they
1625differ, it redraws the differences. 1858differ, it redraws the differences.
1626 1859
1627Used after changing terminal contents to display them. 1860Used after changing terminal contents to display them.
1861
1862=item $term->refresh_check
1863
1864Checks if a refresh has been requested and, if so, schedules one.
1628 1865
1629=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1866=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1630 1867
1631Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >> 1868Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1632is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost 1869is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1678 1915
1679Create and return a new C<urxvt::line> object that stores information 1916Create and return a new C<urxvt::line> object that stores information
1680about the logical line that row C<$row_number> is part of. It supports the 1917about the logical line that row C<$row_number> is part of. It supports the
1681following methods: 1918following methods:
1682 1919
1683=over 4 1920=over
1684 1921
1685=item $text = $line->t ([$new_text]) 1922=item $text = $line->t ([$new_text])
1686 1923
1687Returns or replaces the full text of the line, similar to C<ROW_t> 1924Returns or replaces the full text of the line, similar to C<ROW_t>
1688 1925
1792where one character corresponds to one screen cell. See 2029where one character corresponds to one screen cell. See
1793C<< $term->ROW_t >> for details. 2030C<< $term->ROW_t >> for details.
1794 2031
1795=item $string = $term->special_decode $text 2032=item $string = $term->special_decode $text
1796 2033
1797Converts rxvt-unicodes text representation into a perl string. See 2034Converts rxvt-unicode's text representation into a perl string. See
1798C<< $term->ROW_t >> for details. 2035C<< $term->ROW_t >> for details.
1799 2036
1800=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 2037=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1801 2038
1802=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 2039=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1868 2105
1869package urxvt::popup; 2106package urxvt::popup;
1870 2107
1871=head2 The C<urxvt::popup> Class 2108=head2 The C<urxvt::popup> Class
1872 2109
1873=over 4 2110=over
1874 2111
1875=cut 2112=cut
1876 2113
1877sub add_item { 2114sub add_item {
1878 my ($self, $item) = @_; 2115 my ($self, $item) = @_;
2014 ->cb (sub { 2251 ->cb (sub {
2015 $term->{overlay}->set (0, 0, 2252 $term->{overlay}->set (0, 0,
2016 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2253 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
2017 }); 2254 });
2018 2255
2019=over 4 2256=over
2020 2257
2021=item $timer = new urxvt::timer 2258=item $timer = new urxvt::timer
2022 2259
2023Create a new timer object in started state. It is scheduled to fire 2260Create a new timer object in started state. It is scheduled to fire
2024immediately. 2261immediately.
2073 sysread $term->{socket}, my $buf, 8192 2310 sysread $term->{socket}, my $buf, 8192
2074 or end-of-file; 2311 or end-of-file;
2075 }); 2312 });
2076 2313
2077 2314
2078=over 4 2315=over
2079 2316
2080=item $iow = new urxvt::iow 2317=item $iow = new urxvt::iow
2081 2318
2082Create a new io watcher object in stopped state. 2319Create a new io watcher object in stopped state.
2083 2320
2110 2347
2111This class implements idle watchers, that get called automatically when 2348This class implements idle watchers, that get called automatically when
2112the process is idle. They should return as fast as possible, after doing 2349the process is idle. They should return as fast as possible, after doing
2113some useful work. 2350some useful work.
2114 2351
2115=over 4 2352=over
2116 2353
2117=item $iw = new urxvt::iw 2354=item $iw = new urxvt::iw
2118 2355
2119Create a new idle watcher object in stopped state. 2356Create a new idle watcher object in stopped state.
2120 2357
2145 ->cb (sub { 2382 ->cb (sub {
2146 my ($pw, $exit_status) = @_; 2383 my ($pw, $exit_status) = @_;
2147 ... 2384 ...
2148 }); 2385 });
2149 2386
2150=over 4 2387=over
2151 2388
2152=item $pw = new urxvt::pw 2389=item $pw = new urxvt::pw
2153 2390
2154Create a new process watcher in stopped state. 2391Create a new process watcher in stopped state.
2155 2392
2172=head2 URXVT_PERL_VERBOSITY 2409=head2 URXVT_PERL_VERBOSITY
2173 2410
2174This variable controls the verbosity level of the perl extension. Higher 2411This variable controls the verbosity level of the perl extension. Higher
2175numbers indicate more verbose output. 2412numbers indicate more verbose output.
2176 2413
2177=over 4 2414=over
2178 2415
2179=item == 0 - fatal messages 2416=item == 0 - fatal messages only
2417
2418=item >= 2 - general warnings (default level)
2180 2419
2181=item >= 3 - script loading and management 2420=item >= 3 - script loading and management
2182 2421
2183=item >=10 - all called hooks 2422=item >=10 - all called hooks
2184 2423

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