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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.231 by root, Sun Apr 27 20:26:28 2014 UTC vs.
Revision 1.240 by sf-exg, Fri Oct 10 14:32:32 2014 UTC

288Called whenever a user-configured event is being activated (e.g. via 288Called 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> 289a C<perl:string> action bound to a key, see description of the B<keysym>
290resource in the urxvt(1) manpage). 290resource in the urxvt(1) manpage).
291 291
292The event is simply the action string. This interface is going away in 292The event is simply the action string. This interface is going away in
293preference to the C<< ->register_keysym_action >> method. 293preference to the C<on_action> hook.
294
295=item on_register_command $term, $keysym, $modifiermask, $string
296
297Called after parsing a keysym resource but before registering the
298associated binding. If this hook returns a true value the binding
299is not registered. It can be used to modify a binding by calling
300C<register_command>.
301 294
302=item on_resize_all_windows $term, $new_width, $new_height 295=item on_resize_all_windows $term, $new_width, $new_height
303 296
304Called just after the new window size has been calculated, but before 297Called just after the new window size has been calculated, but before
305windows are actually being resized or hints are being set. If this hook 298windows are actually being resized or hints are being set. If this hook
564sub parse_resource { 557sub parse_resource {
565 my ($term, $name, $isarg, $longopt, $flag, $value) = @_; 558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
566 559
567 $name =~ y/-/./ if $isarg; 560 $name =~ y/-/./ if $isarg;
568 561
569 $term->scan_meta; 562 $term->scan_extensions;
570 563
571 my $r = $term->{meta}{resource}; 564 my $r = $term->{meta}{resource};
572 keys %$r; # reset iterator 565 keys %$r; # reset iterator
573 while (my ($pattern, $v) = each %$r) { 566 while (my ($pattern, $v) = each %$r) {
574 if ( 567 if (
594} 587}
595 588
596sub usage { 589sub usage {
597 my ($term, $usage_type) = @_; 590 my ($term, $usage_type) = @_;
598 591
599 $term->scan_meta; 592 $term->scan_extensions;
600 593
601 my $r = $term->{meta}{resource}; 594 my $r = $term->{meta}{resource};
602 595
603 for my $pattern (sort keys %$r) { 596 for my $pattern (sort keys %$r) {
604 my ($ext, $type, $desc) = @{ $r->{$pattern} }; 597 my ($ext, $type, $desc) = @{ $r->{$pattern} };
668 my $htype = shift; 661 my $htype = shift;
669 662
670 if ($htype == HOOK_INIT) { 663 if ($htype == HOOK_INIT) {
671 my @dirs = $TERM->perl_libdirs; 664 my @dirs = $TERM->perl_libdirs;
672 665
666 $TERM->scan_extensions;
667
673 my %ext_arg; 668 my %ext_arg;
674 669
675 { 670 {
676 my @init = @TERM_INIT; 671 my @init = @TERM_INIT;
677 @TERM_INIT = (); 672 @TERM_INIT = ();
680 @TERM_EXT = (); 675 @TERM_EXT = ();
681 $TERM->register_package ($_) for @pkg; 676 $TERM->register_package ($_) for @pkg;
682 } 677 }
683 678
684 for ( 679 for (
685 @{ delete $TERM->{perl_ext_3} },
686 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2 680 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
687 ) { 681 ) {
688 if ($_ eq "default") { 682 if ($_ eq "default") {
689 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 683
684 $ext_arg{$_} = []
685 for
686 qw(selection option-popup selection-popup readline),
687 @{ delete $TERM->{perl_ext_3} },
688 map $_->[0], values %{ $TERM->{meta}{binding} };
689
690 for ($TERM->_keysym_resources) {
691 next if /^(?:string|command|builtin|builtin-string|perl)/;
692 next unless /^([A-Za-z0-9_\-]+):/;
693
694 my $ext = $1;
695
696 $ext_arg{$ext} = [];
697 }
698
690 } elsif (/^-(.*)$/) { 699 } elsif (/^-(.*)$/) {
691 delete $ext_arg{$1}; 700 delete $ext_arg{$1};
701
692 } elsif (/^([^<]+)<(.*)>$/) { 702 } elsif (/^([^<]+)<(.*)>$/) {
693 push @{ $ext_arg{$1} }, $2; 703 push @{ $ext_arg{$1} }, $2;
704
694 } else { 705 } else {
695 $ext_arg{$_} ||= []; 706 $ext_arg{$_} ||= [];
707 }
708 }
709
710 # now register default key bindings
711 for my $ext (sort keys %ext_arg) {
712 while (my ($k, $v) = each %{ $TERM->{meta}{ext}{$ext}{binding} }) {
713 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
696 } 714 }
697 } 715 }
698 716
699 for my $ext (sort keys %ext_arg) { 717 for my $ext (sort keys %ext_arg) {
700 my @files = grep -f $_, map "$_/$ext", @dirs; 718 my @files = grep -f $_, map "$_/$ext", @dirs;
714 732
715 if (my $cb = $TERM->{_hook}[$htype]) { 733 if (my $cb = $TERM->{_hook}[$htype]) {
716 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 734 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
717 if $verbosity >= 10; 735 if $verbosity >= 10;
718 736
719 for my $pkg ( 737 if ($htype == HOOK_ACTION) {
720 # this hook is only sent to the extension with the name 738 # this hook is only sent to the extension with the name
721 # matching the first arg 739 # matching the first arg
722 $htype == HOOK_KEYBOARD_DISPATCH 740 my $pkg = shift;
723 ? exists $cb->{"urxvt::ext::$_[0]"} ? "urxvt::ext::" . shift : return undef 741 $pkg =~ y/-/_/;
724 : keys %$cb 742 $pkg = "urxvt::ext::$pkg";
743
744 $cb = $cb->{$pkg}
745 or return undef; #TODO: maybe warn user?
746
747 $cb = { $pkg => $cb };
725 ) { 748 }
749
750 for my $pkg (keys %$cb) {
726 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) }; 751 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
727 $retval ||= $retval_; 752 $retval ||= $retval_;
728 753
729 if ($@) { 754 if ($@) {
730 $TERM->ungrab; # better to lose the grab than the session 755 $TERM->ungrab; # better to lose the grab than the session
1069 $ENV{URXVT_PERL_LIB}, 1094 $ENV{URXVT_PERL_LIB},
1070 "$ENV{HOME}/.urxvt/ext", 1095 "$ENV{HOME}/.urxvt/ext",
1071 "$LIBDIR/perl" 1096 "$LIBDIR/perl"
1072} 1097}
1073 1098
1074sub scan_meta { 1099# scan for available extensions and collect their metadata
1100sub scan_extensions {
1075 my ($self) = @_; 1101 my ($self) = @_;
1102
1103 return if exists $self->{meta};
1104
1076 my @libdirs = perl_libdirs $self; 1105 my @libdirs = perl_libdirs $self;
1077 1106
1078 return if $self->{meta_libdirs} eq join "\x00", @libdirs; 1107# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1079 1108
1080 my %meta;
1081
1082 $self->{meta_libdirs} = join "\x00", @libdirs; 1109# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1083 $self->{meta} = \%meta; 1110 $self->{meta} = \my %meta;
1084 1111
1112 # first gather extensions
1085 for my $dir (reverse @libdirs) { 1113 for my $dir (reverse @libdirs) {
1086 opendir my $fh, $dir 1114 opendir my $fh, $dir
1087 or next; 1115 or next;
1088 for my $ext (readdir $fh) { 1116 for my $ext (readdir $fh) {
1089 $ext !~ /^\./ 1117 $ext !~ /^\./
1090 and open my $fh, "<", "$dir/$ext" 1118 and open my $fh, "<", "$dir/$ext"
1091 or next; 1119 or next;
1092 1120
1121 my %ext = (dir => $dir);
1122
1093 while (<$fh>) { 1123 while (<$fh>) {
1094 if (/^#:META:X_RESOURCE:(.*)/) { 1124 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1095 my ($pattern, $type, $desc) = split /:/, $1; 1125 my ($pattern, $type, $desc) = split /:/, $1;
1096 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name 1126 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1097 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { 1127 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1098 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; 1128 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1099 } else { 1129 } else {
1100 $meta{resource}{$pattern} = [$ext, $type, $desc]; 1130 $ext{resource}{$pattern} = [$ext, $type, $desc];
1101 } 1131 }
1132 } elsif (/^#:META:BINDING:(.*)/) {
1133 my ($keysym, $action) = split /:/, $1;
1134 $ext{binding}{$keysym} = [$ext, $action];
1102 } elsif (/^\s*(?:#|$)/) { 1135 } elsif (/^\s*(?:#|$)/) {
1103 # skip other comments and empty lines 1136 # skip other comments and empty lines
1104 } else { 1137 } else {
1105 last; # stop parsing on first non-empty non-comment line 1138 last; # stop parsing on first non-empty non-comment line
1106 } 1139 }
1107 } 1140 }
1141
1142 $meta{ext}{$ext} = \%ext;
1108 } 1143 }
1144 }
1145
1146 # and now merge resources and bindings
1147 while (my ($k, $v) = each %{ $meta{ext} }) {
1148 #TODO: should check for extensions overriding each other
1149 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1150 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1109 } 1151 }
1110} 1152}
1111 1153
1112=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1154=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1113 1155
1259 my $res = &x_resource; 1301 my $res = &x_resource;
1260 1302
1261 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 1303 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1262} 1304}
1263 1305
1264=item $success = $term->parse_keysym ($key, $octets) 1306=item $success = $term->bind_action ($key, $octets)
1265 1307
1266Adds a key binding exactly as specified via a resource. See the 1308Adds a key binding exactly as specified via a C<keysym> resource. See the
1267C<keysym> resource in the urxvt(1) manpage. 1309C<keysym> resource in the urxvt(1) manpage.
1268
1269=item $term->register_command ($keysym, $modifiermask, $string)
1270
1271Adds a key binding. This is a lower level api compared to
1272C<parse_keysym>, as it expects a parsed key description, and can be
1273used only inside either the C<on_init> hook, to add a binding, or the
1274C<on_register_command> hook, to modify a parsed binding.
1275 1310
1276=item $rend = $term->rstyle ([$new_rstyle]) 1311=item $rend = $term->rstyle ([$new_rstyle])
1277 1312
1278Return and optionally change the current rendition. Text that is output by 1313Return and optionally change the current rendition. Text that is output by
1279the terminal application will use this style. 1314the terminal application will use this style.
1459=item $term->tt_write ($octets) 1494=item $term->tt_write ($octets)
1460 1495
1461Write the octets given in C<$octets> to the tty (i.e. as program input). To 1496Write the octets given in C<$octets> to the tty (i.e. as program input). To
1462pass characters instead of octets, you should convert your strings first 1497pass characters instead of octets, you should convert your strings first
1463to the locale-specific encoding using C<< $term->locale_encode >>. 1498to the locale-specific encoding using C<< $term->locale_encode >>.
1499
1500=item $term->tt_write_user_input ($octets)
1501
1502Like C<tt_write>, but should be used when writing strings in response to
1503the user pressing a key, to invoke the additional actions requested by
1504the user for that case (C<tt_write> doesn't do that).
1505
1506The typical use case would be inside C<on_action> hooks.
1464 1507
1465=item $term->tt_paste ($octets) 1508=item $term->tt_paste ($octets)
1466 1509
1467Write the octets given in C<$octets> to the tty as a paste, converting NL to 1510Write the octets given in C<$octets> to the tty as a paste, converting NL to
1468CR and bracketing the data with control sequences if bracketed paste mode 1511CR and bracketing the data with control sequences if bracketed paste mode

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