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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 1.241 by sf-exg, Fri Oct 10 14:38:02 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, $new_height
303 296
304Called just after the new window size has been calculated, but before 297Called just after the new window size has been calculated, but before
305windows are actually being resized or hints are being set. If this hook 298windows are actually being resized or hints are being set. If this hook
562no warnings 'utf8'; 555no warnings 'utf8';
563 556
564sub parse_resource { 557sub parse_resource {
565 my ($term, $name, $isarg, $longopt, $flag, $value) = @_; 558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
566 559
567 $name =~ y/-/./ if $isarg;
568
569 $term->scan_meta; 560 $term->scan_extensions;
570 561
571 my $r = $term->{meta}{resource}; 562 my $r = $term->{meta}{resource};
572 keys %$r; # reset iterator 563 keys %$r; # reset iterator
573 while (my ($pattern, $v) = each %$r) { 564 while (my ($k, $v) = each %$r) {
574 if ( 565 my $pattern = $k;
566 $pattern =~ y/./-/ if $isarg;
567 my $prefix = $name;
568 my $suffix;
575 $pattern =~ /\.$/ 569 if ($pattern =~ /\-$/) {
576 ? $pattern eq substr $name, 0, length $pattern 570 $prefix = substr $name, 0, length $pattern;
577 : $pattern eq $name 571 $suffix = substr $name, length $pattern;
578 ) { 572 }
573 if ($pattern eq $prefix) {
579 $name = "$urxvt::RESCLASS.$name"; 574 $name = "$urxvt::RESCLASS.$k$suffix";
580 575
581 push @{ $term->{perl_ext_3} }, $v->[0]; 576 push @{ $term->{perl_ext_3} }, $v->[0];
582 577
583 if ($v->[1] eq "boolean") { 578 if ($v->[1] eq "boolean") {
584 $term->put_option_db ($name, $flag ? "true" : "false"); 579 $term->put_option_db ($name, $flag ? "true" : "false");
594} 589}
595 590
596sub usage { 591sub usage {
597 my ($term, $usage_type) = @_; 592 my ($term, $usage_type) = @_;
598 593
599 $term->scan_meta; 594 $term->scan_extensions;
600 595
601 my $r = $term->{meta}{resource}; 596 my $r = $term->{meta}{resource};
602 597
603 for my $pattern (sort keys %$r) { 598 for my $pattern (sort keys %$r) {
604 my ($ext, $type, $desc) = @{ $r->{$pattern} }; 599 my ($ext, $type, $desc) = @{ $r->{$pattern} };
668 my $htype = shift; 663 my $htype = shift;
669 664
670 if ($htype == HOOK_INIT) { 665 if ($htype == HOOK_INIT) {
671 my @dirs = $TERM->perl_libdirs; 666 my @dirs = $TERM->perl_libdirs;
672 667
668 $TERM->scan_extensions;
669
673 my %ext_arg; 670 my %ext_arg;
674 671
675 { 672 {
676 my @init = @TERM_INIT; 673 my @init = @TERM_INIT;
677 @TERM_INIT = (); 674 @TERM_INIT = ();
680 @TERM_EXT = (); 677 @TERM_EXT = ();
681 $TERM->register_package ($_) for @pkg; 678 $TERM->register_package ($_) for @pkg;
682 } 679 }
683 680
684 for ( 681 for (
685 @{ delete $TERM->{perl_ext_3} },
686 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2 682 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
687 ) { 683 ) {
688 if ($_ eq "default") { 684 if ($_ eq "default") {
689 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 685
686 $ext_arg{$_} = []
687 for
688 qw(selection option-popup selection-popup readline),
689 @{ delete $TERM->{perl_ext_3} },
690 map $_->[0], values %{ $TERM->{meta}{binding} };
691
692 for ($TERM->_keysym_resources) {
693 next if /^(?:string|command|builtin|builtin-string|perl)/;
694 next unless /^([A-Za-z0-9_\-]+):/;
695
696 my $ext = $1;
697
698 $ext_arg{$ext} = [];
699 }
700
690 } elsif (/^-(.*)$/) { 701 } elsif (/^-(.*)$/) {
691 delete $ext_arg{$1}; 702 delete $ext_arg{$1};
703
692 } elsif (/^([^<]+)<(.*)>$/) { 704 } elsif (/^([^<]+)<(.*)>$/) {
693 push @{ $ext_arg{$1} }, $2; 705 push @{ $ext_arg{$1} }, $2;
706
694 } else { 707 } else {
695 $ext_arg{$_} ||= []; 708 $ext_arg{$_} ||= [];
709 }
710 }
711
712 # now register default key bindings
713 for my $ext (sort keys %ext_arg) {
714 while (my ($k, $v) = each %{ $TERM->{meta}{ext}{$ext}{binding} }) {
715 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
696 } 716 }
697 } 717 }
698 718
699 for my $ext (sort keys %ext_arg) { 719 for my $ext (sort keys %ext_arg) {
700 my @files = grep -f $_, map "$_/$ext", @dirs; 720 my @files = grep -f $_, map "$_/$ext", @dirs;
714 734
715 if (my $cb = $TERM->{_hook}[$htype]) { 735 if (my $cb = $TERM->{_hook}[$htype]) {
716 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 736 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
717 if $verbosity >= 10; 737 if $verbosity >= 10;
718 738
719 for my $pkg ( 739 if ($htype == HOOK_ACTION) {
720 # this hook is only sent to the extension with the name 740 # this hook is only sent to the extension with the name
721 # matching the first arg 741 # matching the first arg
722 $htype == HOOK_KEYBOARD_DISPATCH 742 my $pkg = shift;
723 ? exists $cb->{"urxvt::ext::$_[0]"} ? "urxvt::ext::" . shift : return undef 743 $pkg =~ y/-/_/;
724 : keys %$cb 744 $pkg = "urxvt::ext::$pkg";
745
746 $cb = $cb->{$pkg}
747 or return undef; #TODO: maybe warn user?
748
749 $cb = { $pkg => $cb };
725 ) { 750 }
751
752 for my $pkg (keys %$cb) {
726 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) }; 753 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
727 $retval ||= $retval_; 754 $retval ||= $retval_;
728 755
729 if ($@) { 756 if ($@) {
730 $TERM->ungrab; # better to lose the grab than the session 757 $TERM->ungrab; # better to lose the grab than the session
1069 $ENV{URXVT_PERL_LIB}, 1096 $ENV{URXVT_PERL_LIB},
1070 "$ENV{HOME}/.urxvt/ext", 1097 "$ENV{HOME}/.urxvt/ext",
1071 "$LIBDIR/perl" 1098 "$LIBDIR/perl"
1072} 1099}
1073 1100
1074sub scan_meta { 1101# scan for available extensions and collect their metadata
1102sub scan_extensions {
1075 my ($self) = @_; 1103 my ($self) = @_;
1104
1105 return if exists $self->{meta};
1106
1076 my @libdirs = perl_libdirs $self; 1107 my @libdirs = perl_libdirs $self;
1077 1108
1078 return if $self->{meta_libdirs} eq join "\x00", @libdirs; 1109# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1079 1110
1080 my %meta;
1081
1082 $self->{meta_libdirs} = join "\x00", @libdirs; 1111# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1083 $self->{meta} = \%meta; 1112 $self->{meta} = \my %meta;
1084 1113
1114 # first gather extensions
1085 for my $dir (reverse @libdirs) { 1115 for my $dir (reverse @libdirs) {
1086 opendir my $fh, $dir 1116 opendir my $fh, $dir
1087 or next; 1117 or next;
1088 for my $ext (readdir $fh) { 1118 for my $ext (readdir $fh) {
1089 $ext !~ /^\./ 1119 $ext !~ /^\./
1090 and open my $fh, "<", "$dir/$ext" 1120 and open my $fh, "<", "$dir/$ext"
1091 or next; 1121 or next;
1092 1122
1123 my %ext = (dir => $dir);
1124
1093 while (<$fh>) { 1125 while (<$fh>) {
1094 if (/^#:META:X_RESOURCE:(.*)/) { 1126 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1095 my ($pattern, $type, $desc) = split /:/, $1; 1127 my ($pattern, $type, $desc) = split /:/, $1;
1096 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name 1128 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1097 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { 1129 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1098 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; 1130 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1099 } else { 1131 } else {
1100 $meta{resource}{$pattern} = [$ext, $type, $desc]; 1132 $ext{resource}{$pattern} = [$ext, $type, $desc];
1101 } 1133 }
1134 } elsif (/^#:META:BINDING:(.*)/) {
1135 my ($keysym, $action) = split /:/, $1;
1136 $ext{binding}{$keysym} = [$ext, $action];
1102 } elsif (/^\s*(?:#|$)/) { 1137 } elsif (/^\s*(?:#|$)/) {
1103 # skip other comments and empty lines 1138 # skip other comments and empty lines
1104 } else { 1139 } else {
1105 last; # stop parsing on first non-empty non-comment line 1140 last; # stop parsing on first non-empty non-comment line
1106 } 1141 }
1107 } 1142 }
1143
1144 $meta{ext}{$ext} = \%ext;
1108 } 1145 }
1146 }
1147
1148 # and now merge resources and bindings
1149 while (my ($k, $v) = each %{ $meta{ext} }) {
1150 #TODO: should check for extensions overriding each other
1151 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1152 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1109 } 1153 }
1110} 1154}
1111 1155
1112=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1156=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1113 1157
1259 my $res = &x_resource; 1303 my $res = &x_resource;
1260 1304
1261 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 1305 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1262} 1306}
1263 1307
1264=item $success = $term->parse_keysym ($key, $octets) 1308=item $success = $term->bind_action ($key, $octets)
1265 1309
1266Adds a key binding exactly as specified via a resource. See the 1310Adds a key binding exactly as specified via a C<keysym> resource. See the
1267C<keysym> resource in the urxvt(1) manpage. 1311C<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 1312
1276=item $rend = $term->rstyle ([$new_rstyle]) 1313=item $rend = $term->rstyle ([$new_rstyle])
1277 1314
1278Return and optionally change the current rendition. Text that is output by 1315Return and optionally change the current rendition. Text that is output by
1279the terminal application will use this style. 1316the terminal application will use this style.
1459=item $term->tt_write ($octets) 1496=item $term->tt_write ($octets)
1460 1497
1461Write the octets given in C<$octets> to the tty (i.e. as program input). To 1498Write the octets given in C<$octets> to the tty (i.e. as program input). To
1462pass characters instead of octets, you should convert your strings first 1499pass characters instead of octets, you should convert your strings first
1463to the locale-specific encoding using C<< $term->locale_encode >>. 1500to the locale-specific encoding using C<< $term->locale_encode >>.
1501
1502=item $term->tt_write_user_input ($octets)
1503
1504Like C<tt_write>, but should be used when writing strings in response to
1505the user pressing a key, to invoke the additional actions requested by
1506the user for that case (C<tt_write> doesn't do that).
1507
1508The typical use case would be inside C<on_action> hooks.
1464 1509
1465=item $term->tt_paste ($octets) 1510=item $term->tt_paste ($octets)
1466 1511
1467Write the octets given in C<$octets> to the tty as a paste, converting NL to 1512Write the octets given in C<$octets> to the tty as a paste, converting NL to
1468CR and bracketing the data with control sequences if bracketed paste mode 1513CR and bracketing the data with control sequences if bracketed paste mode

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