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Revision 1.170 by root, Tue Sep 23 07:03:13 2008 UTC vs.
Revision 1.216 by root, Sun Jun 10 13:32:55 2012 UTC

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' 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 @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
259The default pattern to match URLs can be overridden with the 259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified 260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension. 261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis. 262The launcher can also be overridden on a per-pattern basis.
263 263
264It is possible to activate the most recently seen match from the keyboard. 264It is possible to activate the most recently seen match or a list of matches
265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
265Simply bind a keysym to "perl:matcher" as seen in the example below. 266"perl:matcher:list" as seen in the example below.
266 267
267Example configuration: 268Example configuration:
268 269
269 URxvt.perl-ext: default,matcher 270 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser 271 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher 272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
272 URxvt.matcher.button: 1 274 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1 277 URxvt.matcher.launcher.2: gvim +$2 $1
276 278
303extension will actually grab a physical key just for this function. 305extension will actually grab a physical key just for this function.
304 306
305If you want a quake-like animation, tell your window manager to do so 307If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it). 308(fvwm can do it).
307 309
310=item overlay-osc
311
312This extension implements some OSC commands to display timed popups on the
313screen - useful for status displays from within scripts. You have to read
314the sources for more info.
315
308=item block-graphics-to-ascii 316=item block-graphics-to-ascii
309 317
310A not very useful example of filtering all text output to the terminal 318A not very useful example of filtering all text output to the terminal
311by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
312similar-looking ascii character. 320similar-looking ascii character.
335 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
336 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
337 345
338=item selection-pastebin 346=item selection-pastebin
339 347
340This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
341textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
342not currently secure for use in a multiuser environment as it writes to 350not currently secure for use in a multiuser environment as it writes to
343F</tmp> directly.). 351F</tmp> directly.).
344 352
345It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
364 372
365 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
366 374
367I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret 375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
368the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
369which works regardless of wether xrdb is used to parse the resource file 377which works regardless of whether xrdb is used to parse the resource file
370or not. 378or not.
379
380=item macosx-clipboard and macosx-clipboard-native
381
382These two modules implement an extended clipboard for Mac OS X. They are
383used like this:
384
385 URxvt.perl-ext-common: default,macosx-clipboard
386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
388
389The difference between them is that the native variant requires a
390perl from apple's devkit or so, and C<macosx-clipboard> requires the
391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
392simpler etc. etc.
371 393
372=item example-refresh-hooks 394=item example-refresh-hooks
373 395
374Displays a very simple digital clock in the upper right corner of the 396Displays a very simple digital clock in the upper right corner of the
375window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
376overlays or changes. 398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
404
405=item bell-command
406
407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
410
411 URxvt.bell-command: notify-send "Beep, Beep"
377 412
378=back 413=back
379 414
380=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
381 416
397 432
398=over 4 433=over 4
399 434
400=item $text 435=item $text
401 436
402Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
403always represents one screen cell. See L<ROW_t> for a discussion of this format. 438always represents one screen cell. See L<ROW_t> for a discussion of this format.
404 439
405=item $string 440=item $string
406 441
407A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
411=item $octets 446=item $octets
412 447
413Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
414locale-specific way. 449locale-specific way.
415 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
416=back 457=back
417 458
418=head2 Extension Objects 459=head2 Extension Objects
419 460
420Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
421for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
422which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
423their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
424extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
425that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
426internal use. 467internal use.
541 582
542It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
543$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 584$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
544number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
545 586
546=item on_osc_seq $term, $op, $args 587=item on_osc_seq $term, $op, $args, $resp
547 588
548Called on every OSC sequence and can be used to suppress it or modify its 589Called on every OSC sequence and can be used to suppress it or modify its
549behaviour. The default should be to return an empty list. A true value 590behaviour. The default should be to return an empty list. A true value
550suppresses execution of the request completely. Make sure you don't get 591suppresses execution of the request completely. Make sure you don't get
551confused by recursive invocations when you output an osc sequence within 592confused by recursive invocations when you output an OSC sequence within
552this callback. 593this callback.
553 594
554C<on_osc_seq_perl> should be used for new behaviour. 595C<on_osc_seq_perl> should be used for new behaviour.
555 596
556=item on_osc_seq_perl $term, $string 597=item on_osc_seq_perl $term, $args, $resp
557 598
558Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
559operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
560information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
561string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
562it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
563future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
564 615
565Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
566as its source can not easily be controlled (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
567other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
568 622
569=item on_add_lines $term, $string 623=item on_add_lines $term, $string
570 624
571Called whenever text is about to be output, with the text as argument. You 625Called whenever text is about to be output, with the text as argument. You
572can filter/change and output the text yourself by returning a true value 626can filter/change and output the text yourself by returning a true value
577=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
578 632
579Called whenever some data is written to the tty/pty and can be used to 633Called whenever some data is written to the tty/pty and can be used to
580suppress or filter tty input. 634suppress or filter tty input.
581 635
636=item on_tt_paste $term, $octets
637
638Called whenever text is about to be pasted, with the text as argument. You
639can filter/change and paste the text yourself by returning a true value
640and calling C<< $term->tt_paste >> yourself. C<$octets> is
641locale-encoded.
642
582=item on_line_update $term, $row 643=item on_line_update $term, $row
583 644
584Called whenever a line was updated or changed. Can be used to filter 645Called whenever a line was updated or changed. Can be used to filter
585screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
586that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
593later with the already-modified line (e.g. if unrelated parts change), so 654later with the already-modified line (e.g. if unrelated parts change), so
594you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
595 656
596=item on_refresh_begin $term 657=item on_refresh_begin $term
597 658
598Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
599or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
600restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
601code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
602 663
603=item on_refresh_end $term 664=item on_refresh_end $term
604 665
611resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
612 673
613The event is simply the action string. This interface is assumed to change 674The event is simply the action string. This interface is assumed to change
614slightly in the future. 675slightly in the future.
615 676
677=item on_register_command $term, $keysym, $modifiermask, $string
678
679Called after parsing a keysym resource but before registering the
680associated binding. If this hook returns TRUE the binding is not
681registered. It can be used to modify a binding by calling
682C<register_command>.
683
616=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
617 685
618Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
619windows are actually being resized or hints are being set. If this hook 687windows are actually being resized or hints are being set. If this hook
620returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
621 689
655 723
656=item on_map_notify $term, $event 724=item on_map_notify $term, $event
657 725
658=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
659 727
660Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
661the hook returns true, then the even will be ignored by rxvt-unicode. 729the hook returns true, then the event will be ignored by rxvt-unicode.
662 730
663The event is a hash with most values as named by Xlib (see the XEvent 731The event is a hash with most values as named by Xlib (see the XEvent
664manpage), with the additional members C<row> and C<col>, which are the 732manpage), with the additional members C<row> and C<col>, which are the
665(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
666 734
676=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
677 745
678Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
679format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
680 748
749=item on_bell $term
750
751Called on receipt of a bell character.
752
681=back 753=back
682 754
683=cut 755=cut
684 756
685package urxvt; 757package urxvt;
686 758
687use utf8; 759use utf8;
688use strict; 760use strict 'vars';
689use Carp (); 761use Carp ();
690use Scalar::Util (); 762use Scalar::Util ();
691use List::Util (); 763use List::Util ();
692 764
693our $VERSION = 1; 765our $VERSION = 1;
694our $TERM; 766our $TERM;
695our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
696our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
697our @HOOKNAME; 769our @HOOKNAME;
698our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
699our %OPTION; 771our %OPTION;
700 772
701our $LIBDIR; 773our $LIBDIR;
749 821
750=over 4 822=over 4
751 823
752=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
753 825
754Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
755costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
756starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
757 830
758=item urxvt::warn $string 831=item urxvt::warn $string
759 832
760Calls C<rxvt_warn> with the given string which should not include a 833Calls C<rxvt_warn> with the given string which should include a trailing
761newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
762that calls this function. 835that calls this function.
763 836
764Using this function has the advantage that its output ends up in the 837Using this function has the advantage that its output ends up in the
765correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
769=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
770 843
771Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
772whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
773objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
774is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
775 848
776=item $time = urxvt::NOW 849=item $time = urxvt::NOW
777 850
778Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
779 852
822 895
823=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
824 897
825Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
826 899
827=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
828 902
829Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
830underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
831the bitset. 905the bitset.
832 906
869 }; 943 };
870} 944}
871 945
872no warnings 'utf8'; 946no warnings 'utf8';
873 947
948sub parse_resource {
949 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
950
951 $name =~ y/-/./ if $isarg;
952
953 $term->scan_meta;
954
955 my $r = $term->{meta}{resource};
956 keys %$r; # reste iterator
957 while (my ($pattern, $v) = each %$r) {
958 if (
959 $pattern =~ /\.$/
960 ? $pattern eq substr $name, 0, length $pattern
961 : $pattern eq $name
962 ) {
963 $name = "$urxvt::RESCLASS.$name";
964
965 push @{ $term->{perl_ext_3} }, $v->[0];
966
967 if ($v->[1] eq "boolean") {
968 $term->put_option_db ($name, $flag ? "true" : "false");
969 return 1;
970 } else {
971 $term->put_option_db ($name, $value);
972 return 1 + 2;
973 }
974 }
975 }
976
977 0
978}
979
980sub usage {
981 my ($term, $usage_type) = @_;
982
983 $term->scan_meta;
984
985 my $r = $term->{meta}{resource};
986
987 for my $pattern (sort keys %$r) {
988 my ($ext, $type, $desc) = @{ $r->{$pattern} };
989
990 $desc .= " (-pe $ext)";
991
992 if ($usage_type == 1) {
993 $pattern =~ y/./-/;
994 $pattern =~ s/-$/-.../g;
995
996 if ($type eq "boolean") {
997 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
998 } else {
999 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
1000 }
1001 } else {
1002 $pattern =~ s/\.$/.*/g;
1003 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1004 }
1005 }
1006}
1007
874my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1008my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
875 1009
876sub verbose { 1010sub verbose {
877 my ($level, $msg) = @_; 1011 my ($level, $msg) = @_;
878 warn "$msg\n" if $level <= $verbosity; 1012 warn "$msg\n" if $level <= $verbosity;
894 1028
895 open my $fh, "<:raw", $path 1029 open my $fh, "<:raw", $path
896 or die "$path: $!"; 1030 or die "$path: $!";
897 1031
898 my $source = 1032 my $source =
899 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1033 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
900 . "#line 1 \"$path\"\n{\n" 1034 . "#line 1 \"$path\"\n{\n"
901 . (do { local $/; <$fh> }) 1035 . (do { local $/; <$fh> })
902 . "\n};\n1"; 1036 . "\n};\n1";
903 1037
904 eval $source 1038 eval $source
914sub invoke { 1048sub invoke {
915 local $TERM = shift; 1049 local $TERM = shift;
916 my $htype = shift; 1050 my $htype = shift;
917 1051
918 if ($htype == 0) { # INIT 1052 if ($htype == 0) { # INIT
919 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1053 my @dirs = $TERM->perl_libdirs;
920 1054
921 my %ext_arg; 1055 my %ext_arg;
922 1056
923 { 1057 {
924 my @init = @TERM_INIT; 1058 my @init = @TERM_INIT;
927 my @pkg = @TERM_EXT; 1061 my @pkg = @TERM_EXT;
928 @TERM_EXT = (); 1062 @TERM_EXT = ();
929 $TERM->register_package ($_) for @pkg; 1063 $TERM->register_package ($_) for @pkg;
930 } 1064 }
931 1065
1066 for (
1067 @{ delete $TERM->{perl_ext_3} },
932 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1068 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1069 ) {
933 if ($_ eq "default") { 1070 if ($_ eq "default") {
934 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1071 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
935 } elsif (/^-(.*)$/) { 1072 } elsif (/^-(.*)$/) {
936 delete $ext_arg{$1}; 1073 delete $ext_arg{$1};
937 } elsif (/^([^<]+)<(.*)>$/) { 1074 } elsif (/^([^<]+)<(.*)>$/) {
1085=head2 The C<urxvt::anyevent> Class 1222=head2 The C<urxvt::anyevent> Class
1086 1223
1087The sole purpose of this class is to deliver an interface to the 1224The sole purpose of this class is to deliver an interface to the
1088C<AnyEvent> module - any module using it will work inside urxvt without 1225C<AnyEvent> module - any module using it will work inside urxvt without
1089further programming. The only exception is that you cannot wait on 1226further programming. The only exception is that you cannot wait on
1090condition variables, but non-blocking condvar use is ok. What this means 1227condition variables, but non-blocking condvar use is ok.
1091is that you cannot use blocking APIs, but the non-blocking variant should 1228
1092work. 1229In practical terms this means is that you cannot use blocking APIs, but
1230the non-blocking variant should work.
1093 1231
1094=cut 1232=cut
1095 1233
1096our $VERSION = '3.4'; 1234our $VERSION = '5.23';
1097 1235
1098$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1236$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1099push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1237push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1100 1238
1101sub timer { 1239sub timer {
1103 1241
1104 my $cb = $arg{cb}; 1242 my $cb = $arg{cb};
1105 1243
1106 urxvt::timer 1244 urxvt::timer
1107 ->new 1245 ->new
1108 ->start (urxvt::NOW + $arg{after}) 1246 ->after ($arg{after}, $arg{interval})
1109 ->cb (sub { 1247 ->cb ($arg{interval} ? $cb : sub {
1110 $_[0]->stop; # need to cancel manually 1248 $_[0]->stop; # need to cancel manually
1111 $cb->(); 1249 $cb->();
1112 }) 1250 })
1113} 1251}
1114 1252
1115sub io { 1253sub io {
1116 my ($class, %arg) = @_; 1254 my ($class, %arg) = @_;
1117 1255
1118 my $cb = $arg{cb}; 1256 my $cb = $arg{cb};
1257 my $fd = fileno $arg{fh};
1258 defined $fd or $fd = $arg{fh};
1119 1259
1120 bless [$arg{fh}, urxvt::iow 1260 bless [$arg{fh}, urxvt::iow
1121 ->new 1261 ->new
1122 ->fd (fileno $arg{fh}) 1262 ->fd ($fd)
1123 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1263 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1124 | ($arg{poll} =~ /w/ ? 2 : 0)) 1264 | ($arg{poll} =~ /w/ ? 2 : 0))
1125 ->start 1265 ->start
1126 ->cb (sub { 1266 ->cb ($cb)
1127 $cb->(($_[1] & 1 ? 'r' : '')
1128 . ($_[1] & 2 ? 'w' : ''));
1129 })],
1130 urxvt::anyevent:: 1267 ], urxvt::anyevent::
1268}
1269
1270sub idle {
1271 my ($class, %arg) = @_;
1272
1273 my $cb = $arg{cb};
1274
1275 urxvt::iw
1276 ->new
1277 ->start
1278 ->cb ($cb)
1279}
1280
1281sub child {
1282 my ($class, %arg) = @_;
1283
1284 my $cb = $arg{cb};
1285
1286 urxvt::pw
1287 ->new
1288 ->start ($arg{pid})
1289 ->cb (sub {
1290 $_[0]->stop; # need to cancel manually
1291 $cb->($_[0]->rpid, $_[0]->rstatus);
1292 })
1131} 1293}
1132 1294
1133sub DESTROY { 1295sub DESTROY {
1134 $_[0][1]->stop; 1296 $_[0][1]->stop;
1135} 1297}
1136 1298
1299# only needed for AnyEvent < 6 compatibility
1137sub one_event { 1300sub one_event {
1138 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1301 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1139} 1302}
1140 1303
1141package urxvt::term; 1304package urxvt::term;
1170 $proxy->enable ($name => $ref); 1333 $proxy->enable ($name => $ref);
1171 } 1334 }
1172 } 1335 }
1173} 1336}
1174 1337
1338sub perl_libdirs {
1339 map { split /:/ }
1340 $_[0]->resource ("perl_lib"),
1341 $ENV{URXVT_PERL_LIB},
1342 "$ENV{HOME}/.urxvt/ext",
1343 "$LIBDIR/perl"
1344}
1345
1346sub scan_meta {
1347 my ($self) = @_;
1348 my @libdirs = perl_libdirs $self;
1349
1350 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1351
1352 my %meta;
1353
1354 $self->{meta_libdirs} = join "\x00", @libdirs;
1355 $self->{meta} = \%meta;
1356
1357 for my $dir (reverse @libdirs) {
1358 opendir my $fh, $dir
1359 or next;
1360 for my $ext (readdir $fh) {
1361 $ext ne "."
1362 and $ext ne ".."
1363 and open my $fh, "<", "$dir/$ext"
1364 or next;
1365
1366 while (<$fh>) {
1367 if (/^#:META:X_RESOURCE:(.*)/) {
1368 my ($pattern, $type, $desc) = split /:/, $1;
1369 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1370 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1371 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1372 } else {
1373 $meta{resource}{$pattern} = [$ext, $type, $desc];
1374 }
1375 } elsif (/^\s*(?:#|$)/) {
1376 # skip other comments and empty lines
1377 } else {
1378 last; # stop parsing on first non-empty non-comment line
1379 }
1380 }
1381 }
1382 }
1383}
1384
1175=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1385=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1176 1386
1177Creates a new terminal, very similar as if you had started it with system 1387Creates a new terminal, very similar as if you had started it with system
1178C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1388C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1179hash which defines the environment of the new terminal. 1389hash which defines the environment of the new terminal.
1233C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1443C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1234 1444
1235Here is a likely non-exhaustive list of option names, please see the 1445Here is a likely non-exhaustive list of option names, please see the
1236source file F</src/optinc.h> to see the actual list: 1446source file F</src/optinc.h> to see the actual list:
1237 1447
1238 borderLess console cursorBlink cursorUnderline hold iconic insecure 1448 borderLess buffered console cursorBlink cursorUnderline hold iconic
1239 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1449 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1240 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1450 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1241 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1451 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1242 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1452 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1243 transparent tripleclickwords utmpInhibit visualBell 1453 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1454 urgentOnBell utmpInhibit visualBell
1244 1455
1245=item $value = $term->resource ($name[, $newval]) 1456=item $value = $term->resource ($name[, $newval])
1246 1457
1247Returns the current resource value associated with a given name and 1458Returns the current resource value associated with a given name and
1248optionally sets a new value. Setting values is most useful in the C<init> 1459optionally sets a new value. Setting values is most useful in the C<init>
1261 1472
1262Here is a likely non-exhaustive list of resource names, not all of which 1473Here is a likely non-exhaustive list of resource names, not all of which
1263are supported in every build, please see the source file F</src/rsinc.h> 1474are supported in every build, please see the source file F</src/rsinc.h>
1264to see the actual list: 1475to see the actual list:
1265 1476
1266 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1477 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1267 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1478 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1268 display_name embed ext_bwidth fade font geometry hold iconName 1479 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1269 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1480 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1481 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1270 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1482 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1271 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1483 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1272 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1484 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1273 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1485 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1274 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1486 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1275 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1487 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1276 secondaryScreen secondaryScroll shade term_name title 1488 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1277 transient_for transparent transparent_all tripleclickwords utmpInhibit 1489 term_name title transient_for transparent tripleclickwords urgentOnBell
1278 visualBell 1490 utmpInhibit visualBell
1279 1491
1280=cut 1492=cut
1281 1493
1282sub resource($$;$) { 1494sub resource($$;$) {
1283 my ($self, $name) = (shift, shift); 1495 my ($self, $name) = (shift, shift);
1294 1506
1295This method should only be called during the C<on_start> hook, as there is 1507This method should only be called during the C<on_start> hook, as there is
1296only one resource database per display, and later invocations might return 1508only one resource database per display, and later invocations might return
1297the wrong resources. 1509the wrong resources.
1298 1510
1299=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1511=item $value = $term->x_resource_boolean ($pattern)
1300 1512
1513Like C<x_resource>, above, but interprets the string value as a boolean
1514and returns C<1> for true values, C<0> for false values and C<undef> if
1515the resource or option isn't specified.
1516
1517You should always use this method to parse boolean resources.
1518
1519=cut
1520
1521sub x_resource_boolean {
1522 my $res = &x_resource;
1523
1524 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1525}
1526
1527=item $success = $term->parse_keysym ($key, $octets)
1528
1301Adds a keymap translation exactly as specified via a resource. See the 1529Adds a key binding exactly as specified via a resource. See the
1302C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1530C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1531
1532=item $term->register_command ($keysym, $modifiermask, $string)
1533
1534Adds a key binding. This is a lower level api compared to
1535C<parse_keysym>, as it expects a parsed key description, and can be
1536used only inside either the C<on_init> hook, to add a binding, or the
1537C<on_register_command> hook, to modify a parsed binding.
1303 1538
1304=item $rend = $term->rstyle ([$new_rstyle]) 1539=item $rend = $term->rstyle ([$new_rstyle])
1305 1540
1306Return and optionally change the current rendition. Text that is output by 1541Return and optionally change the current rendition. Text that is output by
1307the terminal application will use this style. 1542the terminal application will use this style.
1315 1550
1316=item ($row, $col) = $term->selection_beg ([$row, $col]) 1551=item ($row, $col) = $term->selection_beg ([$row, $col])
1317 1552
1318=item ($row, $col) = $term->selection_end ([$row, $col]) 1553=item ($row, $col) = $term->selection_end ([$row, $col])
1319 1554
1320Return the current values of the selection mark, begin or end positions, 1555Return the current values of the selection mark, begin or end positions.
1321and optionally set them to new values. 1556
1557When arguments are given, then the selection coordinates are set to
1558C<$row> and C<$col>, and the selection screen is set to the current
1559screen.
1560
1561=item $screen = $term->selection_screen ([$screen])
1562
1563Returns the current selection screen, and then optionally sets it.
1322 1564
1323=item $term->selection_make ($eventtime[, $rectangular]) 1565=item $term->selection_make ($eventtime[, $rectangular])
1324 1566
1325Tries to make a selection as set by C<selection_beg> and 1567Tries to make a selection as set by C<selection_beg> and
1326C<selection_end>. If C<$rectangular> is true (default: false), a 1568C<selection_end>. If C<$rectangular> is true (default: false), a
1327rectangular selection will be made. This is the prefered function to make 1569rectangular selection will be made. This is the preferred function to make
1328a selection. 1570a selection.
1329 1571
1330=item $success = $term->selection_grab ($eventtime) 1572=item $success = $term->selection_grab ($eventtime[, $clipboard])
1331 1573
1332Try to request the primary selection text from the server (for example, as 1574Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1575true) selection from the server. The corresponding text can be set
1333set by the next method). No visual feedback will be given. This function 1576with the next method. No visual feedback will be given. This function
1334is mostly useful from within C<on_sel_grab> hooks. 1577is mostly useful from within C<on_sel_grab> hooks.
1335 1578
1336=item $oldtext = $term->selection ([$newtext]) 1579=item $oldtext = $term->selection ([$newtext, $clipboard])
1337 1580
1338Return the current selection text and optionally replace it by C<$newtext>. 1581Return the current selection (clipboard if C<$clipboard> is true) text
1582and optionally replace it by C<$newtext>.
1583
1584=item $term->selection_clear ([$clipboard])
1585
1586Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1339 1587
1340=item $term->overlay_simple ($x, $y, $text) 1588=item $term->overlay_simple ($x, $y, $text)
1341 1589
1342Create a simple multi-line overlay box. See the next method for details. 1590Create a simple multi-line overlay box. See the next method for details.
1343 1591
1373 1621
1374The methods currently supported on C<urxvt::overlay> objects are: 1622The methods currently supported on C<urxvt::overlay> objects are:
1375 1623
1376=over 4 1624=over 4
1377 1625
1378=item $overlay->set ($x, $y, $text, $rend) 1626=item $overlay->set ($x, $y, $text[, $rend])
1379 1627
1380Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1628Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1381text in rxvt-unicode's special encoding and an array of rendition values 1629text in rxvt-unicode's special encoding and an array of rendition values
1382at a specific position inside the overlay. 1630at a specific position inside the overlay.
1631
1632If C<$rend> is missing, then the rendition will not be changed.
1383 1633
1384=item $overlay->hide 1634=item $overlay->hide
1385 1635
1386If visible, hide the overlay, but do not destroy it. 1636If visible, hide the overlay, but do not destroy it.
1387 1637
1469locale-specific encoding of the terminal and can contain command sequences 1719locale-specific encoding of the terminal and can contain command sequences
1470(escape codes) that will be interpreted. 1720(escape codes) that will be interpreted.
1471 1721
1472=item $term->tt_write ($octets) 1722=item $term->tt_write ($octets)
1473 1723
1474Write the octets given in C<$data> to the tty (i.e. as program input). To 1724Write the octets given in C<$octets> to the tty (i.e. as program input). To
1475pass characters instead of octets, you should convert your strings first 1725pass characters instead of octets, you should convert your strings first
1476to the locale-specific encoding using C<< $term->locale_encode >>. 1726to the locale-specific encoding using C<< $term->locale_encode >>.
1727
1728=item $term->tt_paste ($octets)
1729
1730Write the octets given in C<$octets> to the tty as a paste, converting NL to
1731CR and bracketing the data with control sequences if bracketed paste mode
1732is set.
1477 1733
1478=item $old_events = $term->pty_ev_events ([$new_events]) 1734=item $old_events = $term->pty_ev_events ([$new_events])
1479 1735
1480Replaces the event mask of the pty watcher by the given event mask. Can 1736Replaces the event mask of the pty watcher by the given event mask. Can
1481be used to suppress input and output handling to the pty/tty. See the 1737be used to suppress input and output handling to the pty/tty. See the
1499 1755
1500Adds the specified events to the vt event mask. Useful e.g. when you want 1756Adds the specified events to the vt event mask. Useful e.g. when you want
1501to receive pointer events all the times: 1757to receive pointer events all the times:
1502 1758
1503 $term->vt_emask_add (urxvt::PointerMotionMask); 1759 $term->vt_emask_add (urxvt::PointerMotionMask);
1760
1761=item $term->set_urgency ($set)
1762
1763Enable/disable the urgency hint on the toplevel window.
1504 1764
1505=item $term->focus_in 1765=item $term->focus_in
1506 1766
1507=item $term->focus_out 1767=item $term->focus_out
1508 1768
1795Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2055Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1796recent grab. 2056recent grab.
1797 2057
1798=item $term->ungrab 2058=item $term->ungrab
1799 2059
1800Calls XUngrab for the most recent grab. Is called automatically on 2060Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1801evaluation errors, as it is better to lose the grab in the error case as 2061evaluation errors, as it is better to lose the grab in the error case as
1802the session. 2062the session.
1803 2063
1804=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2064=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1805 2065
1825 2085
1826=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2086=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1827 2087
1828=item $term->XChangeInput ($window, $add_events[, $del_events]) 2088=item $term->XChangeInput ($window, $add_events[, $del_events])
1829 2089
2090=item $keysym = $term->XStringToKeysym ($string)
2091
2092=item $string = $term->XKeysymToString ($keysym)
2093
1830Various X or X-related functions. The C<$term> object only serves as 2094Various X or X-related functions. The C<$term> object only serves as
1831the source of the display, otherwise those functions map more-or-less 2095the source of the display, otherwise those functions map more-or-less
1832directory onto the X functions of the same name. 2096directly onto the X functions of the same name.
1833 2097
1834=back 2098=back
1835 2099
1836=cut 2100=cut
1837 2101
1994 2258
1995=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2259=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1996 2260
1997Set the callback to be called when the timer triggers. 2261Set the callback to be called when the timer triggers.
1998 2262
1999=item $tstamp = $timer->at
2000
2001Return the time this watcher will fire next.
2002
2003=item $timer = $timer->set ($tstamp) 2263=item $timer = $timer->set ($tstamp[, $interval])
2004 2264
2005Set the time the event is generated to $tstamp. 2265Set the time the event is generated to $tstamp (and optionally specifies a
2266new $interval).
2006 2267
2007=item $timer = $timer->interval ($interval) 2268=item $timer = $timer->interval ($interval)
2008 2269
2009Normally (and when C<$interval> is C<0>), the timer will automatically 2270By default (and when C<$interval> is C<0>), the timer will automatically
2010stop after it has fired once. If C<$interval> is non-zero, then the timer 2271stop after it has fired once. If C<$interval> is non-zero, then the timer
2011is automatically rescheduled at the given intervals. 2272is automatically rescheduled at the given intervals.
2012 2273
2013=item $timer = $timer->start 2274=item $timer = $timer->start
2014 2275
2015Start the timer. 2276Start the timer.
2016 2277
2017=item $timer = $timer->start ($tstamp) 2278=item $timer = $timer->start ($tstamp[, $interval])
2018 2279
2019Set the event trigger time to C<$tstamp> and start the timer. 2280Set the event trigger time to C<$tstamp> and start the timer. Optionally
2281also replaces the interval.
2020 2282
2021=item $timer = $timer->after ($delay) 2283=item $timer = $timer->after ($delay[, $interval])
2022 2284
2023Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2285Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2024 2286
2025=item $timer = $timer->stop 2287=item $timer = $timer->stop
2026 2288
2157 2419
2158=back 2420=back
2159 2421
2160=head1 AUTHOR 2422=head1 AUTHOR
2161 2423
2162 Marc Lehmann <pcg@goof.com> 2424 Marc Lehmann <schmorp@schmorp.de>
2163 http://software.schmorp.de/pkg/rxvt-unicode 2425 http://software.schmorp.de/pkg/rxvt-unicode
2164 2426
2165=cut 2427=cut
2166 2428
21671 24291

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