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Revision 1.220 by root, Tue Jun 19 18:17:56 2012 UTC vs.
Revision 1.236 by root, Sat May 17 17:12:29 2014 UTC

1=encoding utf8 1=encoding utf8
2 2
3=head1 NAME 3=head1 NAME
4 4
5@@RXVT_NAME@@perl - 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 $HOME:
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 @@RXVT_NAME@@ using it: 16 # start a urxvt using it:
17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 urxvt --perl-lib $HOME -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 "vars"' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in 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"
32and "perl-ext-common" resources to the empty string. 32and "perl-ext-common" resources to the empty string.
33 33
34=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
35 35
36A number of extensions are delivered with this release. You can find them 36A number of extensions are delivered with this release. You can find them
37in F<@@RXVT_LIBDIR@@/urxvt/perl/>, and the documentation can be viewed 37in F<< <libdir>/urxvt/perl/ >>, and the documentation can be viewed using
38using F<< man urxvt-<EXTENSIONNAME> >>. 38F<< man urxvt-<EXTENSIONNAME> >>.
39 39
40You can activate them like this: 40You can activate them like this:
41 41
42 @@RXVT_NAME@@ -pe <extensionname> 42 urxvt -pe <extensionname>
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
103internal use. 103internal use.
104 104
105Although it isn't a C<urxvt::term> object, you can call all methods of the 105Although it isn't a C<urxvt::term> object, you can call all methods of the
106C<urxvt::term> class on this object. 106C<urxvt::term> class on this object.
107 107
108It has the following methods and data members: 108Additional methods only supported for extension objects are described in
109 109the C<urxvt::extension> section below.
110=over 4
111
112=item $urxvt_term = $self->{term}
113
114Returns the C<urxvt::term> object associated with this instance of the
115extension. This member I<must not> be changed in any way.
116
117=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
118
119Dynamically enable the given hooks (named without the C<on_> prefix) for
120this extension, replacing any previous hook. This is useful when you want
121to overwrite time-critical hooks only temporarily.
122
123To install additional callbacks for the same hook, you cna use the C<on>
124method of the C<urxvt::term> class.
125
126=item $self->disable ($hook_name[, $hook_name..])
127
128Dynamically disable the given hooks.
129
130=item $self->x_resource ($pattern)
131
132=item $self->x_resource_boolean ($pattern)
133
134These methods support an additional C<%> prefix when called on an
135extension object - see the description of these methods in the
136C<urxvt::term> class for details.
137
138=back
139 110
140=head2 Hooks 111=head2 Hooks
141 112
142The following subroutines can be declared in extension files, and will be 113The following subroutines can be declared in extension files, and will be
143called whenever the relevant event happens. 114called whenever the relevant event happens.
310 281
311=item on_refresh_end $term 282=item on_refresh_end $term
312 283
313Called just after the screen gets redrawn. See C<on_refresh_begin>. 284Called just after the screen gets redrawn. See C<on_refresh_begin>.
314 285
315=item on_user_command $term, $string 286=item on_user_command $term, $string *DEPRECATED*
316 287
317Called whenever a user-configured event is being activated (e.g. via 288Called whenever a user-configured event is being activated (e.g. via
318a C<perl:string> action bound to a key, see description of the B<keysym> 289a C<perl:string> action bound to a key, see description of the B<keysym>
319resource in the @@RXVT_NAME@@(1) manpage). 290resource in the urxvt(1) manpage).
320 291
321The event is simply the action string. This interface is assumed to change 292The event is simply the action string. This interface is going away in
322slightly in the future. 293preference to the C<on_action> hook.
323
324=item on_register_command $term, $keysym, $modifiermask, $string
325
326Called after parsing a keysym resource but before registering the
327associated binding. If this hook returns TRUE the binding is not
328registered. It can be used to modify a binding by calling
329C<register_command>.
330 294
331=item on_resize_all_windows $term, $new_width, $new_height 295=item on_resize_all_windows $term, $new_width, $new_height
332 296
333Called just after the new window size has been calculated, but before 297Called just after the new window size has been calculated, but before
334windows are actually being resized or hints are being set. If this hook 298windows are actually being resized or hints are being set. If this hook
335returns TRUE, setting of the window hints is being skipped. 299returns a true value, setting of the window hints is being skipped.
336 300
337=item on_x_event $term, $event 301=item on_x_event $term, $event
338 302
339Called on every X event received on the vt window (and possibly other 303Called on every X event received on the vt window (and possibly other
340windows). Should only be used as a last resort. Most event structure 304windows). Should only be used as a last resort. Most event structure
379manpage), with the additional members C<row> and C<col>, which are the 343manpage), with the additional members C<row> and C<col>, which are the
380(real, not screen-based) row and column under the mouse cursor. 344(real, not screen-based) row and column under the mouse cursor.
381 345
382C<on_key_press> additionally receives the string rxvt-unicode would 346C<on_key_press> additionally receives the string rxvt-unicode would
383output, if any, in locale-specific encoding. 347output, if any, in locale-specific encoding.
384
385subwindow.
386 348
387=item on_client_message $term, $event 349=item on_client_message $term, $event
388 350
389=item on_wm_protocols $term, $event 351=item on_wm_protocols $term, $event
390 352
595sub parse_resource { 557sub parse_resource {
596 my ($term, $name, $isarg, $longopt, $flag, $value) = @_; 558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
597 559
598 $name =~ y/-/./ if $isarg; 560 $name =~ y/-/./ if $isarg;
599 561
600 $term->scan_meta; 562 $term->scan_extensions;
601 563
602 my $r = $term->{meta}{resource}; 564 my $r = $term->{meta}{resource};
603 keys %$r; # reste iterator 565 keys %$r; # reset iterator
604 while (my ($pattern, $v) = each %$r) { 566 while (my ($pattern, $v) = each %$r) {
605 if ( 567 if (
606 $pattern =~ /\.$/ 568 $pattern =~ /\.$/
607 ? $pattern eq substr $name, 0, length $pattern 569 ? $pattern eq substr $name, 0, length $pattern
608 : $pattern eq $name 570 : $pattern eq $name
625} 587}
626 588
627sub usage { 589sub usage {
628 my ($term, $usage_type) = @_; 590 my ($term, $usage_type) = @_;
629 591
630 $term->scan_meta; 592 $term->scan_extensions;
631 593
632 my $r = $term->{meta}{resource}; 594 my $r = $term->{meta}{resource};
633 595
634 for my $pattern (sort keys %$r) { 596 for my $pattern (sort keys %$r) {
635 my ($ext, $type, $desc) = @{ $r->{$pattern} }; 597 my ($ext, $type, $desc) = @{ $r->{$pattern} };
696# called by the rxvt core 658# called by the rxvt core
697sub invoke { 659sub invoke {
698 local $TERM = shift; 660 local $TERM = shift;
699 my $htype = shift; 661 my $htype = shift;
700 662
701 if ($htype == 0) { # INIT 663 if ($htype == HOOK_INIT) {
702 my @dirs = $TERM->perl_libdirs; 664 my @dirs = $TERM->perl_libdirs;
665
666 $TERM->scan_extensions;
703 667
704 my %ext_arg; 668 my %ext_arg;
705 669
706 { 670 {
707 my @init = @TERM_INIT; 671 my @init = @TERM_INIT;
715 for ( 679 for (
716 @{ delete $TERM->{perl_ext_3} }, 680 @{ delete $TERM->{perl_ext_3} },
717 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2 681 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
718 ) { 682 ) {
719 if ($_ eq "default") { 683 if ($_ eq "default") {
720 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 684
685 $ext_arg{$_} ||= []
686 for
687 qw(selection option-popup selection-popup readline),
688 map $_->[0], values %{ $TERM->{meta}{binding} };
689
721 } elsif (/^-(.*)$/) { 690 } elsif (/^-(.*)$/) {
722 delete $ext_arg{$1}; 691 delete $ext_arg{$1};
692
723 } elsif (/^([^<]+)<(.*)>$/) { 693 } elsif (/^([^<]+)<(.*)>$/) {
724 push @{ $ext_arg{$1} }, $2; 694 push @{ $ext_arg{$1} }, $2;
695
725 } else { 696 } else {
726 $ext_arg{$_} ||= []; 697 $ext_arg{$_} ||= [];
727 } 698 }
699 }
700
701 # now register default key bindings
702 while (my ($k, $v) = each %{ $TERM->{meta}{binding} }) {
703 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
728 } 704 }
729 705
730 for my $ext (sort keys %ext_arg) { 706 for my $ext (sort keys %ext_arg) {
731 my @files = grep -f $_, map "$_/$ext", @dirs; 707 my @files = grep -f $_, map "$_/$ext", @dirs;
732 708
745 721
746 if (my $cb = $TERM->{_hook}[$htype]) { 722 if (my $cb = $TERM->{_hook}[$htype]) {
747 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 723 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
748 if $verbosity >= 10; 724 if $verbosity >= 10;
749 725
726 if ($htype == HOOK_ACTION) {
727 # this hook is only sent to the extension with the name
728 # matching the first arg
729 my $pkg = shift;
730 $pkg =~ y/-/_/;
731 $pkg = "urxvt::ext::$pkg";
732
733 $cb = $cb->{$pkg}
734 or return undef; #TODO: maybe warn user?
735
736 $cb = { $pkg => $cb };
737 }
738
750 for my $pkg (keys %$cb) { 739 for my $pkg (keys %$cb) {
751 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) }; 740 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
752 $retval ||= $retval_; 741 $retval ||= $retval_;
753 742
754 if ($@) { 743 if ($@) {
759 748
760 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 749 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
761 if $verbosity >= 11; 750 if $verbosity >= 11;
762 } 751 }
763 752
764 if ($htype == 1) { # DESTROY 753 if ($htype == HOOK_DESTROY) {
765 # clear package objects 754 # clear package objects
766 %$_ = () for values %{ $TERM->{_pkg} }; 755 %$_ = () for values %{ $TERM->{_pkg} };
767 756
768 # clear package 757 # clear package
769 %$TERM = (); 758 %$TERM = ();
801 ($mask, @color{qw(fg bg)}, \@failed) 790 ($mask, @color{qw(fg bg)}, \@failed)
802} 791}
803 792
804package urxvt::term::extension; 793package urxvt::term::extension;
805 794
806sub enable { 795=head2 The C<urxvt::term::extension> class
807 my ($self, %hook) = @_;
808 my $pkg = $self->{_pkg};
809 796
810 while (my ($name, $cb) = each %hook) { 797Each extension attached to a terminal object is represented by
811 my $htype = $HOOKTYPE{uc $name}; 798a C<urxvt::term::extension> object.
812 defined $htype
813 or Carp::croak "unsupported hook type '$name'";
814 799
815 $self->set_should_invoke ($htype, +1) 800You can use these objects, which are passed to all callbacks to store any
816 unless exists $self->{term}{_hook}[$htype]{$pkg}; 801state related to the terminal and extension instance.
817 802
818 $self->{term}{_hook}[$htype]{$pkg} = $cb; 803The methods (And data members) documented below can be called on extension
819 } 804objects, in addition to call methods documented for the <urxvt::term>
820} 805class.
821 806
822sub disable { 807=over 4
823 my ($self, @hook) = @_;
824 my $pkg = $self->{_pkg};
825 808
826 for my $name (@hook) { 809=item $urxvt_term = $self->{term}
827 my $htype = $HOOKTYPE{uc $name};
828 defined $htype
829 or Carp::croak "unsupported hook type '$name'";
830 810
831 $self->set_should_invoke ($htype, -1) 811Returns the C<urxvt::term> object associated with this instance of the
832 if delete $self->{term}{_hook}[$htype]{$pkg}; 812extension. This member I<must not> be changed in any way.
833 } 813
834} 814=cut
835 815
836our $AUTOLOAD; 816our $AUTOLOAD;
837 817
838sub AUTOLOAD { 818sub AUTOLOAD {
839 $AUTOLOAD =~ /:([^:]+)$/ 819 $AUTOLOAD =~ /:([^:]+)$/
852 832
853sub DESTROY { 833sub DESTROY {
854 # nop 834 # nop
855} 835}
856 836
857# urxvt::destroy_hook 837# urxvt::destroy_hook (basically a cheap Guard:: implementation)
858 838
859sub urxvt::destroy_hook::DESTROY { 839sub urxvt::destroy_hook::DESTROY {
860 ${$_[0]}->(); 840 ${$_[0]}->();
861} 841}
862 842
863sub urxvt::destroy_hook(&) { 843sub urxvt::destroy_hook(&) {
864 bless \shift, urxvt::destroy_hook:: 844 bless \shift, urxvt::destroy_hook::
865} 845}
846
847=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
848
849Dynamically enable the given hooks (named without the C<on_> prefix) for
850this extension, replacing any hook previously installed via C<enable> in
851this extension.
852
853This is useful when you want to overwrite time-critical hooks only
854temporarily.
855
856To install additional callbacks for the same hook, you can use the C<on>
857method of the C<urxvt::term> class.
858
859=item $self->disable ($hook_name[, $hook_name..])
860
861Dynamically disable the given hooks.
862
863=cut
864
865sub enable {
866 my ($self, %hook) = @_;
867 my $pkg = $self->{_pkg};
868
869 while (my ($name, $cb) = each %hook) {
870 my $htype = $HOOKTYPE{uc $name};
871 defined $htype
872 or Carp::croak "unsupported hook type '$name'";
873
874 $self->set_should_invoke ($htype, +1)
875 unless exists $self->{term}{_hook}[$htype]{$pkg};
876
877 $self->{term}{_hook}[$htype]{$pkg} = $cb;
878 }
879}
880
881sub disable {
882 my ($self, @hook) = @_;
883 my $pkg = $self->{_pkg};
884
885 for my $name (@hook) {
886 my $htype = $HOOKTYPE{uc $name};
887 defined $htype
888 or Carp::croak "unsupported hook type '$name'";
889
890 $self->set_should_invoke ($htype, -1)
891 if delete $self->{term}{_hook}[$htype]{$pkg};
892 }
893}
894
895=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
896
897Similar to the C<enable> enable, but installs additional callbacks for
898the given hook(s) (that is, it doesn't replace existing callbacks), and
899returns a guard object. When the guard object is destroyed the callbacks
900are disabled again.
901
902=cut
903
904sub urxvt::extension::on_disable::DESTROY {
905 my $disable = shift;
906
907 my $term = delete $disable->{""};
908
909 while (my ($htype, $id) = each %$disable) {
910 delete $term->{_hook}[$htype]{$id};
911 $term->set_should_invoke ($htype, -1);
912 }
913}
914
915sub on {
916 my ($self, %hook) = @_;
917
918 my $term = $self->{term};
919
920 my %disable = ( "" => $term );
921
922 while (my ($name, $cb) = each %hook) {
923 my $htype = $HOOKTYPE{uc $name};
924 defined $htype
925 or Carp::croak "unsupported hook type '$name'";
926
927 $term->set_should_invoke ($htype, +1);
928 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
929 = sub { shift; $cb->($self, @_) }; # very ugly indeed
930 }
931
932 bless \%disable, "urxvt::extension::on_disable"
933}
934
935=item $self->x_resource ($pattern)
936
937=item $self->x_resource_boolean ($pattern)
938
939These methods support an additional C<%> prefix when called on an
940extension object - see the description of these methods in the
941C<urxvt::term> class for details.
942
943=cut
866 944
867sub x_resource { 945sub x_resource {
868 my ($self, $name) = @_; 946 my ($self, $name) = @_;
869 $name =~ s/^%(\.|$)/$_[0]{_name}$1/; 947 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
870 $self->{term}->x_resource ($name) 948 $self->{term}->x_resource ($name)
873sub x_resource_boolean { 951sub x_resource_boolean {
874 my ($self, $name) = @_; 952 my ($self, $name) = @_;
875 $name =~ s/^%(\.|$)/$_[0]{_name}$1/; 953 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
876 $self->{term}->x_resource_boolean ($name) 954 $self->{term}->x_resource_boolean ($name)
877} 955}
956
957=back
958
959=cut
878 960
879package urxvt::anyevent; 961package urxvt::anyevent;
880 962
881=head2 The C<urxvt::anyevent> Class 963=head2 The C<urxvt::anyevent> Class
882 964
1001 $ENV{URXVT_PERL_LIB}, 1083 $ENV{URXVT_PERL_LIB},
1002 "$ENV{HOME}/.urxvt/ext", 1084 "$ENV{HOME}/.urxvt/ext",
1003 "$LIBDIR/perl" 1085 "$LIBDIR/perl"
1004} 1086}
1005 1087
1006sub scan_meta { 1088# scan for available extensions and collect their metadata
1089sub scan_extensions {
1007 my ($self) = @_; 1090 my ($self) = @_;
1091
1092 return if exists $self->{meta};
1093
1008 my @libdirs = perl_libdirs $self; 1094 my @libdirs = perl_libdirs $self;
1009 1095
1010 return if $self->{meta_libdirs} eq join "\x00", @libdirs; 1096# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1011 1097
1012 my %meta;
1013
1014 $self->{meta_libdirs} = join "\x00", @libdirs; 1098# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1015 $self->{meta} = \%meta; 1099 $self->{meta} = \my %meta;
1016 1100
1101 # first gather extensions
1017 for my $dir (reverse @libdirs) { 1102 for my $dir (reverse @libdirs) {
1018 opendir my $fh, $dir 1103 opendir my $fh, $dir
1019 or next; 1104 or next;
1020 for my $ext (readdir $fh) { 1105 for my $ext (readdir $fh) {
1021 $ext ne "." 1106 $ext !~ /^\./
1022 and $ext ne ".."
1023 and open my $fh, "<", "$dir/$ext" 1107 and open my $fh, "<", "$dir/$ext"
1024 or next; 1108 or next;
1025 1109
1110 my %ext = (dir => $dir);
1111
1026 while (<$fh>) { 1112 while (<$fh>) {
1027 if (/^#:META:X_RESOURCE:(.*)/) { 1113 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1028 my ($pattern, $type, $desc) = split /:/, $1; 1114 my ($pattern, $type, $desc) = split /:/, $1;
1029 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name 1115 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1030 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { 1116 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1031 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; 1117 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1032 } else { 1118 } else {
1033 $meta{resource}{$pattern} = [$ext, $type, $desc]; 1119 $ext{resource}{$pattern} = [$ext, $type, $desc];
1034 } 1120 }
1121 } elsif (/^#:META:BINDING:(.*)/) {
1122 my ($keysym, $action) = split /:/, $1;
1123 $ext{binding}{$keysym} = [$ext, $action];
1035 } elsif (/^\s*(?:#|$)/) { 1124 } elsif (/^\s*(?:#|$)/) {
1036 # skip other comments and empty lines 1125 # skip other comments and empty lines
1037 } else { 1126 } else {
1038 last; # stop parsing on first non-empty non-comment line 1127 last; # stop parsing on first non-empty non-comment line
1039 } 1128 }
1040 } 1129 }
1130
1131 $meta{ext}{$ext} = \%ext;
1041 } 1132 }
1133 }
1134
1135 # and now merge resources and bindings
1136 while (my ($k, $v) = each %{ $meta{ext} }) {
1137 #TODO: should check for extensions overriding each other
1138 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1139 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1042 } 1140 }
1043} 1141}
1044 1142
1045=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1143=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1046 1144
1066} 1164}
1067 1165
1068=item $term->destroy 1166=item $term->destroy
1069 1167
1070Destroy the terminal object (close the window, free resources 1168Destroy the terminal object (close the window, free resources
1071etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1169etc.). Please note that urxvt will not exit as long as any event
1072watchers (timers, io watchers) are still active. 1170watchers (timers, io watchers) are still active.
1073
1074=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
1075
1076Similar to the extension method C<enable>, but installs additional
1077callbacks for the givne hook(s) (existing ones are not replaced), and
1078returns a guard object. When the guard object is destroyed the callbacks
1079are disabled again.
1080
1081Note that these callbacks receive the normal paramaters, but the first
1082argument (normally the extension) is currently undefined.
1083
1084=cut
1085
1086sub urxvt::term::on_disable::DESTROY {
1087 my $disable = shift;
1088
1089 my $self = delete $disable->{""};
1090
1091 while (my ($htype, $id) = each %$disable) {
1092 delete $self->{_hook}[$htype]{$id};
1093 $self->set_should_invoke ($htype, -1);
1094 }
1095}
1096
1097sub on {
1098 my ($self, %hook) = @_;
1099
1100 my %disable = ( "" => $self );
1101
1102 while (my ($name, $cb) = each %hook) {
1103 my $htype = $HOOKTYPE{uc $name};
1104 defined $htype
1105 or Carp::croak "unsupported hook type '$name'";
1106
1107 my $id = $cb+0;
1108
1109 $self->set_should_invoke ($htype, +1);
1110 $disable{$htype} = $id;
1111 $self->{_hook}[$htype]{$id} = $cb;
1112 }
1113
1114 bless \%disable, "urxvt::term::on_disable"
1115}
1116 1171
1117=item $term->exec_async ($cmd[, @args]) 1172=item $term->exec_async ($cmd[, @args])
1118 1173
1119Works like the combination of the C<fork>/C<exec> builtins, which executes 1174Works like the combination of the C<fork>/C<exec> builtins, which executes
1120("starts") programs in the background. This function takes care of setting 1175("starts") programs in the background. This function takes care of setting
1235 my $res = &x_resource; 1290 my $res = &x_resource;
1236 1291
1237 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 1292 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1238} 1293}
1239 1294
1240=item $success = $term->parse_keysym ($key, $octets) 1295=item $success = $term->bind_action ($key, $octets)
1241 1296
1242Adds a key binding exactly as specified via a resource. See the 1297Adds a key binding exactly as specified via a C<keysym> resource. See the
1243C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1298C<keysym> resource in the urxvt(1) manpage.
1244
1245=item $term->register_command ($keysym, $modifiermask, $string)
1246
1247Adds a key binding. This is a lower level api compared to
1248C<parse_keysym>, as it expects a parsed key description, and can be
1249used only inside either the C<on_init> hook, to add a binding, or the
1250C<on_register_command> hook, to modify a parsed binding.
1251 1299
1252=item $rend = $term->rstyle ([$new_rstyle]) 1300=item $rend = $term->rstyle ([$new_rstyle])
1253 1301
1254Return and optionally change the current rendition. Text that is output by 1302Return and optionally change the current rendition. Text that is output by
1255the terminal application will use this style. 1303the terminal application will use this style.
1435=item $term->tt_write ($octets) 1483=item $term->tt_write ($octets)
1436 1484
1437Write the octets given in C<$octets> to the tty (i.e. as program input). To 1485Write the octets given in C<$octets> to the tty (i.e. as program input). To
1438pass characters instead of octets, you should convert your strings first 1486pass characters instead of octets, you should convert your strings first
1439to the locale-specific encoding using C<< $term->locale_encode >>. 1487to the locale-specific encoding using C<< $term->locale_encode >>.
1488
1489=item $term->tt_write_user_input ($octets)
1490
1491Like 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
1493the user for that case (C<tt_write> doesn't do that).
1494
1495The typical use case would be inside C<on_action> hooks.
1440 1496
1441=item $term->tt_paste ($octets) 1497=item $term->tt_paste ($octets)
1442 1498
1443Write the octets given in C<$octets> to the tty as a paste, converting NL to 1499Write the octets given in C<$octets> to the tty as a paste, converting NL to
1444CR and bracketing the data with control sequences if bracketed paste mode 1500CR and bracketing the data with control sequences if bracketed paste mode
1678} 1734}
1679 1735
1680sub urxvt::line::t { 1736sub urxvt::line::t {
1681 my ($self) = @_; 1737 my ($self) = @_;
1682 1738
1683 if (@_ > 1) 1739 if (@_ > 1) {
1684 {
1685 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1740 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1686 for $self->{beg} .. $self->{end}; 1741 for $self->{beg} .. $self->{end};
1687 } 1742 }
1688 1743
1689 defined wantarray && 1744 defined wantarray &&
1690 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1745 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1691 0, $self->{len} 1746 0, $self->{len}
1692} 1747}
1693 1748
1694sub urxvt::line::r { 1749sub urxvt::line::r {
1695 my ($self) = @_; 1750 my ($self) = @_;
1696 1751
1697 if (@_ > 1) 1752 if (@_ > 1) {
1698 {
1699 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1753 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1700 for $self->{beg} .. $self->{end}; 1754 for $self->{beg} .. $self->{end};
1701 } 1755 }
1702 1756
1703 if (defined wantarray) { 1757 if (defined wantarray) {
1704 my $rend = [ 1758 my $rend = [
1705 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1759 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1706 ]; 1760 ];

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