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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.228 by sf-exg, Tue Oct 29 14:12:58 2013 UTC vs.
Revision 1.239 by sf-exg, Wed May 28 15:51:29 2014 UTC

281 281
282=item on_refresh_end $term 282=item on_refresh_end $term
283 283
284Called just after the screen gets redrawn. See C<on_refresh_begin>. 284Called just after the screen gets redrawn. See C<on_refresh_begin>.
285 285
286=item on_user_command $term, $string 286=item on_user_command $term, $string *DEPRECATED*
287 287
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 assumed to change 292The event is simply the action string. This interface is going away in
293slightly in the future. 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 TRUE the binding is not
299registered. 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
306returns TRUE, setting of the window hints is being skipped. 299returns a true value, setting of the window hints is being skipped.
307 300
308=item on_x_event $term, $event 301=item on_x_event $term, $event
309 302
310Called 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
311windows). Should only be used as a last resort. Most event structure 304windows). Should only be used as a last resort. Most event structure
350manpage), 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
351(real, not screen-based) row and column under the mouse cursor. 344(real, not screen-based) row and column under the mouse cursor.
352 345
353C<on_key_press> additionally receives the string rxvt-unicode would 346C<on_key_press> additionally receives the string rxvt-unicode would
354output, if any, in locale-specific encoding. 347output, if any, in locale-specific encoding.
355
356subwindow.
357 348
358=item on_client_message $term, $event 349=item on_client_message $term, $event
359 350
360=item on_wm_protocols $term, $event 351=item on_wm_protocols $term, $event
361 352
566sub parse_resource { 557sub parse_resource {
567 my ($term, $name, $isarg, $longopt, $flag, $value) = @_; 558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
568 559
569 $name =~ y/-/./ if $isarg; 560 $name =~ y/-/./ if $isarg;
570 561
571 $term->scan_meta; 562 $term->scan_extensions;
572 563
573 my $r = $term->{meta}{resource}; 564 my $r = $term->{meta}{resource};
574 keys %$r; # reset iterator 565 keys %$r; # reset iterator
575 while (my ($pattern, $v) = each %$r) { 566 while (my ($pattern, $v) = each %$r) {
576 if ( 567 if (
596} 587}
597 588
598sub usage { 589sub usage {
599 my ($term, $usage_type) = @_; 590 my ($term, $usage_type) = @_;
600 591
601 $term->scan_meta; 592 $term->scan_extensions;
602 593
603 my $r = $term->{meta}{resource}; 594 my $r = $term->{meta}{resource};
604 595
605 for my $pattern (sort keys %$r) { 596 for my $pattern (sort keys %$r) {
606 my ($ext, $type, $desc) = @{ $r->{$pattern} }; 597 my ($ext, $type, $desc) = @{ $r->{$pattern} };
667# called by the rxvt core 658# called by the rxvt core
668sub invoke { 659sub invoke {
669 local $TERM = shift; 660 local $TERM = shift;
670 my $htype = shift; 661 my $htype = shift;
671 662
672 if ($htype == 0) { # INIT 663 if ($htype == HOOK_INIT) {
673 my @dirs = $TERM->perl_libdirs; 664 my @dirs = $TERM->perl_libdirs;
665
666 $TERM->scan_extensions;
674 667
675 my %ext_arg; 668 my %ext_arg;
676 669
677 { 670 {
678 my @init = @TERM_INIT; 671 my @init = @TERM_INIT;
682 @TERM_EXT = (); 675 @TERM_EXT = ();
683 $TERM->register_package ($_) for @pkg; 676 $TERM->register_package ($_) for @pkg;
684 } 677 }
685 678
686 for ( 679 for (
687 @{ delete $TERM->{perl_ext_3} },
688 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2 680 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
689 ) { 681 ) {
690 if ($_ eq "default") { 682 if ($_ eq "default") {
691 $ext_arg{$_} ||= [] 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 map $_->[0], values %{ $TERM->{meta}{binding} },
688 @{ delete $TERM->{perl_ext_3} };
689
690 for ($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 $ext =~ y/-/_/;
696
697 $ext_arg{$ext} = [];
698 }
699
692 } elsif (/^-(.*)$/) { 700 } elsif (/^-(.*)$/) {
693 delete $ext_arg{$1}; 701 delete $ext_arg{$1};
702
694 } elsif (/^([^<]+)<(.*)>$/) { 703 } elsif (/^([^<]+)<(.*)>$/) {
695 push @{ $ext_arg{$1} }, $2; 704 push @{ $ext_arg{$1} }, $2;
705
696 } else { 706 } else {
697 $ext_arg{$_} ||= []; 707 $ext_arg{$_} ||= [];
708 }
709 }
710
711 # now register default key bindings
712 for my $ext (sort keys %ext_arg) {
713 while (my ($k, $v) = each %{ $TERM->{meta}{ext}{$ext}{binding} }) {
714 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
698 } 715 }
699 } 716 }
700 717
701 for my $ext (sort keys %ext_arg) { 718 for my $ext (sort keys %ext_arg) {
702 my @files = grep -f $_, map "$_/$ext", @dirs; 719 my @files = grep -f $_, map "$_/$ext", @dirs;
716 733
717 if (my $cb = $TERM->{_hook}[$htype]) { 734 if (my $cb = $TERM->{_hook}[$htype]) {
718 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 735 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
719 if $verbosity >= 10; 736 if $verbosity >= 10;
720 737
738 if ($htype == HOOK_ACTION) {
739 # this hook is only sent to the extension with the name
740 # matching the first arg
741 my $pkg = shift;
742 $pkg =~ y/-/_/;
743 $pkg = "urxvt::ext::$pkg";
744
745 $cb = $cb->{$pkg}
746 or return undef; #TODO: maybe warn user?
747
748 $cb = { $pkg => $cb };
749 }
750
721 for my $pkg (keys %$cb) { 751 for my $pkg (keys %$cb) {
722 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) }; 752 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
723 $retval ||= $retval_; 753 $retval ||= $retval_;
724 754
725 if ($@) { 755 if ($@) {
730 760
731 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 761 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
732 if $verbosity >= 11; 762 if $verbosity >= 11;
733 } 763 }
734 764
735 if ($htype == 1) { # DESTROY 765 if ($htype == HOOK_DESTROY) {
736 # clear package objects 766 # clear package objects
737 %$_ = () for values %{ $TERM->{_pkg} }; 767 %$_ = () for values %{ $TERM->{_pkg} };
738 768
739 # clear package 769 # clear package
740 %$TERM = (); 770 %$TERM = ();
827} 857}
828 858
829=item $self->enable ($hook_name => $cb[, $hook_name => $cb..]) 859=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
830 860
831Dynamically enable the given hooks (named without the C<on_> prefix) for 861Dynamically enable the given hooks (named without the C<on_> prefix) for
832this extension, replacing any previous hook. This is useful when you want 862this extension, replacing any hook previously installed via C<enable> in
833to overwrite time-critical hooks only temporarily. 863this extension.
864
865This is useful when you want to overwrite time-critical hooks only
866temporarily.
834 867
835To install additional callbacks for the same hook, you can use the C<on> 868To install additional callbacks for the same hook, you can use the C<on>
836method of the C<urxvt::term> class. 869method of the C<urxvt::term> class.
837 870
838=item $self->disable ($hook_name[, $hook_name..]) 871=item $self->disable ($hook_name[, $hook_name..])
1062 $ENV{URXVT_PERL_LIB}, 1095 $ENV{URXVT_PERL_LIB},
1063 "$ENV{HOME}/.urxvt/ext", 1096 "$ENV{HOME}/.urxvt/ext",
1064 "$LIBDIR/perl" 1097 "$LIBDIR/perl"
1065} 1098}
1066 1099
1067sub scan_meta { 1100# scan for available extensions and collect their metadata
1101sub scan_extensions {
1068 my ($self) = @_; 1102 my ($self) = @_;
1103
1104 return if exists $self->{meta};
1105
1069 my @libdirs = perl_libdirs $self; 1106 my @libdirs = perl_libdirs $self;
1070 1107
1071 return if $self->{meta_libdirs} eq join "\x00", @libdirs; 1108# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1072 1109
1073 my %meta;
1074
1075 $self->{meta_libdirs} = join "\x00", @libdirs; 1110# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1076 $self->{meta} = \%meta; 1111 $self->{meta} = \my %meta;
1077 1112
1113 # first gather extensions
1078 for my $dir (reverse @libdirs) { 1114 for my $dir (reverse @libdirs) {
1079 opendir my $fh, $dir 1115 opendir my $fh, $dir
1080 or next; 1116 or next;
1081 for my $ext (readdir $fh) { 1117 for my $ext (readdir $fh) {
1082 $ext !~ /^\./ 1118 $ext !~ /^\./
1083 and open my $fh, "<", "$dir/$ext" 1119 and open my $fh, "<", "$dir/$ext"
1084 or next; 1120 or next;
1085 1121
1122 my %ext = (dir => $dir);
1123
1086 while (<$fh>) { 1124 while (<$fh>) {
1087 if (/^#:META:X_RESOURCE:(.*)/) { 1125 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1088 my ($pattern, $type, $desc) = split /:/, $1; 1126 my ($pattern, $type, $desc) = split /:/, $1;
1089 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name 1127 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1090 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { 1128 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1091 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; 1129 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1092 } else { 1130 } else {
1093 $meta{resource}{$pattern} = [$ext, $type, $desc]; 1131 $ext{resource}{$pattern} = [$ext, $type, $desc];
1094 } 1132 }
1133 } elsif (/^#:META:BINDING:(.*)/) {
1134 my ($keysym, $action) = split /:/, $1;
1135 $ext{binding}{$keysym} = [$ext, $action];
1095 } elsif (/^\s*(?:#|$)/) { 1136 } elsif (/^\s*(?:#|$)/) {
1096 # skip other comments and empty lines 1137 # skip other comments and empty lines
1097 } else { 1138 } else {
1098 last; # stop parsing on first non-empty non-comment line 1139 last; # stop parsing on first non-empty non-comment line
1099 } 1140 }
1100 } 1141 }
1142
1143 $meta{ext}{$ext} = \%ext;
1101 } 1144 }
1145 }
1146
1147 # and now merge resources and bindings
1148 while (my ($k, $v) = each %{ $meta{ext} }) {
1149 #TODO: should check for extensions overriding each other
1150 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1151 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1102 } 1152 }
1103} 1153}
1104 1154
1105=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1155=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1106 1156
1252 my $res = &x_resource; 1302 my $res = &x_resource;
1253 1303
1254 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 1304 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1255} 1305}
1256 1306
1257=item $success = $term->parse_keysym ($key, $octets) 1307=item $success = $term->bind_action ($key, $octets)
1258 1308
1259Adds a key binding exactly as specified via a resource. See the 1309Adds a key binding exactly as specified via a C<keysym> resource. See the
1260C<keysym> resource in the urxvt(1) manpage. 1310C<keysym> resource in the urxvt(1) manpage.
1261
1262=item $term->register_command ($keysym, $modifiermask, $string)
1263
1264Adds a key binding. This is a lower level api compared to
1265C<parse_keysym>, as it expects a parsed key description, and can be
1266used only inside either the C<on_init> hook, to add a binding, or the
1267C<on_register_command> hook, to modify a parsed binding.
1268 1311
1269=item $rend = $term->rstyle ([$new_rstyle]) 1312=item $rend = $term->rstyle ([$new_rstyle])
1270 1313
1271Return and optionally change the current rendition. Text that is output by 1314Return and optionally change the current rendition. Text that is output by
1272the terminal application will use this style. 1315the terminal application will use this style.
1452=item $term->tt_write ($octets) 1495=item $term->tt_write ($octets)
1453 1496
1454Write the octets given in C<$octets> to the tty (i.e. as program input). To 1497Write the octets given in C<$octets> to the tty (i.e. as program input). To
1455pass characters instead of octets, you should convert your strings first 1498pass characters instead of octets, you should convert your strings first
1456to the locale-specific encoding using C<< $term->locale_encode >>. 1499to the locale-specific encoding using C<< $term->locale_encode >>.
1500
1501=item $term->tt_write_user_input ($octets)
1502
1503Like C<tt_write>, but should be used when writing strings in response to
1504the user pressing a key, to invoke the additional actions requested by
1505the user for that case (C<tt_write> doesn't do that).
1506
1507The typical use case would be inside C<on_action> hooks.
1457 1508
1458=item $term->tt_paste ($octets) 1509=item $term->tt_paste ($octets)
1459 1510
1460Write the octets given in C<$octets> to the tty as a paste, converting NL to 1511Write the octets given in C<$octets> to the tty as a paste, converting NL to
1461CR and bracketing the data with control sequences if bracketed paste mode 1512CR and bracketing the data with control sequences if bracketed paste mode

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