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Revision 1.158 by ayin, Wed Oct 31 15:17:51 2007 UTC vs.
Revision 1.217 by root, Sun Jun 10 13:58:05 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
40 40
41 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
42 42
43Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
44 44
45 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
46 46
47=over 4 47=over 4
48 48
49=item selection (enabled by default) 49=item selection (enabled by default)
50 50
108reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
110first argument. 110first argument.
111 111
112The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
113C<$self->{myoption}>: 113C<< $self->{myoption} >>:
114 114
115 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 }; 117 };
118 118
165=item readline (enabled by default) 165=item readline (enabled by default)
166 166
167A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
168the moment, it reacts to clicking shift-left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
169move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
170cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
171for programs that correctly support wide characters). 171for programs that correctly support wide characters).
172 172
173To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
174 174
175=over 4 175=over 4
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
308=item automove-background 310=item overlay-osc
309 311
310This is basically a very small extension that dynamically changes the 312This extension implements some OSC commands to display timed popups on the
311background pixmap offset to the window position, in effect creating the 313screen - useful for status displays from within scripts. You have to read
312same effect as pseudo transparency with a custom pixmap. No scaling is 314the sources for more info.
313supported in this mode. Example:
314
315 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
316
317L<http://wiki.archlinux.org/index.php/Perl_Background_Rotation/Extensions>
318shows how this extension can be used to implement an automatically blurred
319transparent background.
320 315
321=item block-graphics-to-ascii 316=item block-graphics-to-ascii
322 317
323A 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
324by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
348 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
349 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
350 345
351=item selection-pastebin 346=item selection-pastebin
352 347
353This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
354textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
355not 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
356F</tmp> directly.). 351F</tmp> directly.).
357 352
358It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
377 372
378 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
379 374
380I<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
381the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
382which 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
383or 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.
384 393
385=item example-refresh-hooks 394=item example-refresh-hooks
386 395
387Displays 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
388window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
389overlays 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"
390 412
391=back 413=back
392 414
393=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
394 416
410 432
411=over 4 433=over 4
412 434
413=item $text 435=item $text
414 436
415Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
416always 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.
417 439
418=item $string 440=item $string
419 441
420A 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
424=item $octets 446=item $octets
425 447
426Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
427locale-specific way. 449locale-specific way.
428 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
429=back 457=back
430 458
431=head2 Extension Objects 459=head2 Extension Objects
432 460
433Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
434for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
435which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
436their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
437extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
438that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
439internal use. 467internal use.
554 582
555It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
556$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
557number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
558 586
559=item on_osc_seq $term, $op, $args 587=item on_osc_seq $term, $op, $args, $resp
560 588
561Called 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
562behaviour. 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
563suppresses execution of the request completely. Make sure you don't get 591suppresses execution of the request completely. Make sure you don't get
564confused by recursive invocations when you output an osc sequence within 592confused by recursive invocations when you output an OSC sequence within
565this callback. 593this callback.
566 594
567C<on_osc_seq_perl> should be used for new behaviour. 595C<on_osc_seq_perl> should be used for new behaviour.
568 596
569=item on_osc_seq_perl $term, $string 597=item on_osc_seq_perl $term, $args, $resp
570 598
571Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
572operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
573information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
574string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
575it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
576future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
577 615
578Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
579as its source can not easily be controlled (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
580other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
581 622
582=item on_add_lines $term, $string 623=item on_add_lines $term, $string
583 624
584Called 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
585can 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
590=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
591 632
592Called 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
593suppress or filter tty input. 634suppress or filter tty input.
594 635
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
595=item on_line_update $term, $row 643=item on_line_update $term, $row
596 644
597Called 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
598screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
599that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
606later 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
607you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
608 656
609=item on_refresh_begin $term 657=item on_refresh_begin $term
610 658
611Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
612or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
613restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
614code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
615 663
616=item on_refresh_end $term 664=item on_refresh_end $term
617 665
624resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
625 673
626The 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
627slightly in the future. 675slightly in the future.
628 676
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
629=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
630 685
631Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
632windows 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
633returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
634 689
668 723
669=item on_map_notify $term, $event 724=item on_map_notify $term, $event
670 725
671=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
672 727
673Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
674the 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.
675 730
676The 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
677manpage), 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
678(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
679 734
689=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
690 745
691Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
692format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
693 748
749=item on_bell $term
750
751Called on receipt of a bell character.
752
694=back 753=back
695 754
696=cut 755=cut
697 756
698package urxvt; 757package urxvt;
699 758
700use utf8; 759use utf8;
701use strict; 760use strict 'vars';
702use Carp (); 761use Carp ();
703use Scalar::Util (); 762use Scalar::Util ();
704use List::Util (); 763use List::Util ();
705 764
706our $VERSION = 1; 765our $VERSION = 1;
707our $TERM; 766our $TERM;
708our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
709our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
710our @HOOKNAME; 769our @HOOKNAME;
711our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
712our %OPTION; 771our %OPTION;
713 772
714our $LIBDIR; 773our $LIBDIR;
762 821
763=over 4 822=over 4
764 823
765=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
766 825
767Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
768costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
769starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
770 830
771=item urxvt::warn $string 831=item urxvt::warn $string
772 832
773Calls 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
774newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
775that calls this function. 835that calls this function.
776 836
777Using 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
778correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
782=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
783 843
784Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
785whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
786objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
787is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
788 848
789=item $time = urxvt::NOW 849=item $time = urxvt::NOW
790 850
791Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
792 852
835 895
836=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
837 897
838Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
839 899
840=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
841 902
842Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
843underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
844the bitset. 905the bitset.
845 906
882 }; 943 };
883} 944}
884 945
885no warnings 'utf8'; 946no warnings 'utf8';
886 947
948sub parse_resource {
949 my ($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
887my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1008my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
888 1009
889sub verbose { 1010sub verbose {
890 my ($level, $msg) = @_; 1011 my ($level, $msg) = @_;
891 warn "$msg\n" if $level <= $verbosity; 1012 warn "$msg\n" if $level <= $verbosity;
903 $pkg =~ s/[^[:word:]]/_/g; 1024 $pkg =~ s/[^[:word:]]/_/g;
904 $pkg = "urxvt::ext::$pkg"; 1025 $pkg = "urxvt::ext::$pkg";
905 1026
906 verbose 3, "loading extension '$path' into package '$pkg'"; 1027 verbose 3, "loading extension '$path' into package '$pkg'";
907 1028
1029 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
1030
908 open my $fh, "<:raw", $path 1031 open my $fh, "<:raw", $path
909 or die "$path: $!"; 1032 or die "$path: $!";
910 1033
911 my $source = 1034 my $source =
912 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1035 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
913 . "#line 1 \"$path\"\n{\n" 1036 . "#line 1 \"$path\"\n{\n"
914 . (do { local $/; <$fh> }) 1037 . (do { local $/; <$fh> })
915 . "\n};\n1"; 1038 . "\n};\n1";
916 1039
917 eval $source 1040 eval $source
927sub invoke { 1050sub invoke {
928 local $TERM = shift; 1051 local $TERM = shift;
929 my $htype = shift; 1052 my $htype = shift;
930 1053
931 if ($htype == 0) { # INIT 1054 if ($htype == 0) { # INIT
932 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1055 my @dirs = $TERM->perl_libdirs;
933 1056
934 my %ext_arg; 1057 my %ext_arg;
935 1058
936 { 1059 {
937 my @init = @TERM_INIT; 1060 my @init = @TERM_INIT;
940 my @pkg = @TERM_EXT; 1063 my @pkg = @TERM_EXT;
941 @TERM_EXT = (); 1064 @TERM_EXT = ();
942 $TERM->register_package ($_) for @pkg; 1065 $TERM->register_package ($_) for @pkg;
943 } 1066 }
944 1067
1068 for (
1069 @{ delete $TERM->{perl_ext_3} },
945 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1070 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1071 ) {
946 if ($_ eq "default") { 1072 if ($_ eq "default") {
947 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1073 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
948 } elsif (/^-(.*)$/) { 1074 } elsif (/^-(.*)$/) {
949 delete $ext_arg{$1}; 1075 delete $ext_arg{$1};
950 } elsif (/^([^<]+)<(.*)>$/) { 1076 } elsif (/^([^<]+)<(.*)>$/) {
1026 } 1152 }
1027 } 1153 }
1028 ($mask, @color{qw(fg bg)}, \@failed) 1154 ($mask, @color{qw(fg bg)}, \@failed)
1029} 1155}
1030 1156
1031# urxvt::term::extension
1032
1033package urxvt::term::extension; 1157package urxvt::term::extension;
1034 1158
1035sub enable { 1159sub enable {
1036 my ($self, %hook) = @_; 1160 my ($self, %hook) = @_;
1037 my $pkg = $self->{_pkg}; 1161 my $pkg = $self->{_pkg};
1091 1215
1092sub urxvt::destroy_hook(&) { 1216sub urxvt::destroy_hook(&) {
1093 bless \shift, urxvt::destroy_hook:: 1217 bless \shift, urxvt::destroy_hook::
1094} 1218}
1095 1219
1220sub x_resource {
1221 my ($self, $name) = @_;
1222 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
1223 $self->{term}->x_resource ($name)
1224}
1225
1226sub x_resource_boolean {
1227 my ($self, $name) = @_;
1228 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
1229 $self->{term}->x_resource_boolean ($name)
1230}
1231
1096package urxvt::anyevent; 1232package urxvt::anyevent;
1097 1233
1098=head2 The C<urxvt::anyevent> Class 1234=head2 The C<urxvt::anyevent> Class
1099 1235
1100The sole purpose of this class is to deliver an interface to the 1236The sole purpose of this class is to deliver an interface to the
1101C<AnyEvent> module - any module using it will work inside urxvt without 1237C<AnyEvent> module - any module using it will work inside urxvt without
1102further programming. The only exception is that you cannot wait on 1238further programming. The only exception is that you cannot wait on
1103condition variables, but non-blocking condvar use is ok. What this means 1239condition variables, but non-blocking condvar use is ok.
1104is that you cannot use blocking APIs, but the non-blocking variant should 1240
1105work. 1241In practical terms this means is that you cannot use blocking APIs, but
1242the non-blocking variant should work.
1106 1243
1107=cut 1244=cut
1108 1245
1109our $VERSION = 1; 1246our $VERSION = '5.23';
1110 1247
1111$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1248$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1112push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1249push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1113 1250
1114sub timer { 1251sub timer {
1116 1253
1117 my $cb = $arg{cb}; 1254 my $cb = $arg{cb};
1118 1255
1119 urxvt::timer 1256 urxvt::timer
1120 ->new 1257 ->new
1121 ->start (urxvt::NOW + $arg{after}) 1258 ->after ($arg{after}, $arg{interval})
1122 ->cb (sub { 1259 ->cb ($arg{interval} ? $cb : sub {
1123 $_[0]->stop; # need to cancel manually 1260 $_[0]->stop; # need to cancel manually
1124 $cb->(); 1261 $cb->();
1125 }) 1262 })
1126} 1263}
1127 1264
1128sub io { 1265sub io {
1129 my ($class, %arg) = @_; 1266 my ($class, %arg) = @_;
1130 1267
1131 my $cb = $arg{cb}; 1268 my $cb = $arg{cb};
1269 my $fd = fileno $arg{fh};
1270 defined $fd or $fd = $arg{fh};
1132 1271
1133 bless [$arg{fh}, urxvt::iow 1272 bless [$arg{fh}, urxvt::iow
1134 ->new 1273 ->new
1135 ->fd (fileno $arg{fh}) 1274 ->fd ($fd)
1136 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1275 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1137 | ($arg{poll} =~ /w/ ? 2 : 0)) 1276 | ($arg{poll} =~ /w/ ? 2 : 0))
1138 ->start 1277 ->start
1139 ->cb (sub { 1278 ->cb ($cb)
1140 $cb->(($_[1] & 1 ? 'r' : '')
1141 . ($_[1] & 2 ? 'w' : ''));
1142 })],
1143 urxvt::anyevent:: 1279 ], urxvt::anyevent::
1280}
1281
1282sub idle {
1283 my ($class, %arg) = @_;
1284
1285 my $cb = $arg{cb};
1286
1287 urxvt::iw
1288 ->new
1289 ->start
1290 ->cb ($cb)
1291}
1292
1293sub child {
1294 my ($class, %arg) = @_;
1295
1296 my $cb = $arg{cb};
1297
1298 urxvt::pw
1299 ->new
1300 ->start ($arg{pid})
1301 ->cb (sub {
1302 $_[0]->stop; # need to cancel manually
1303 $cb->($_[0]->rpid, $_[0]->rstatus);
1304 })
1144} 1305}
1145 1306
1146sub DESTROY { 1307sub DESTROY {
1147 $_[0][1]->stop; 1308 $_[0][1]->stop;
1148} 1309}
1149 1310
1150sub condvar { 1311# only needed for AnyEvent < 6 compatibility
1151 bless \my $flag, urxvt::anyevent::
1152}
1153
1154sub broadcast {
1155 ${$_[0]}++;
1156}
1157
1158sub wait {
1159 unless (${$_[0]}) {
1160 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
1161 }
1162}
1163
1164sub one_event { 1312sub one_event {
1165 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1313 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1166} 1314}
1167 1315
1168package urxvt::term; 1316package urxvt::term;
1183 urxvt::verbose 6, "register package $pkg to $self"; 1331 urxvt::verbose 6, "register package $pkg to $self";
1184 1332
1185 @{"$pkg\::ISA"} = urxvt::term::extension::; 1333 @{"$pkg\::ISA"} = urxvt::term::extension::;
1186 1334
1187 my $proxy = bless { 1335 my $proxy = bless {
1188 _pkg => $pkg, 1336 _pkg => $pkg,
1337 _name => ${"$pkg\::_NAME"}, # hackish
1189 argv => $argv, 1338 argv => $argv,
1190 }, $pkg; 1339 }, $pkg;
1191 Scalar::Util::weaken ($proxy->{term} = $self); 1340 Scalar::Util::weaken ($proxy->{term} = $self);
1192 1341
1193 $self->{_pkg}{$pkg} = $proxy; 1342 $self->{_pkg}{$pkg} = $proxy;
1194 1343
1197 $proxy->enable ($name => $ref); 1346 $proxy->enable ($name => $ref);
1198 } 1347 }
1199 } 1348 }
1200} 1349}
1201 1350
1351sub perl_libdirs {
1352 map { split /:/ }
1353 $_[0]->resource ("perl_lib"),
1354 $ENV{URXVT_PERL_LIB},
1355 "$ENV{HOME}/.urxvt/ext",
1356 "$LIBDIR/perl"
1357}
1358
1359sub scan_meta {
1360 my ($self) = @_;
1361 my @libdirs = perl_libdirs $self;
1362
1363 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1364
1365 my %meta;
1366
1367 $self->{meta_libdirs} = join "\x00", @libdirs;
1368 $self->{meta} = \%meta;
1369
1370 for my $dir (reverse @libdirs) {
1371 opendir my $fh, $dir
1372 or next;
1373 for my $ext (readdir $fh) {
1374 $ext ne "."
1375 and $ext ne ".."
1376 and open my $fh, "<", "$dir/$ext"
1377 or next;
1378
1379 while (<$fh>) {
1380 if (/^#:META:X_RESOURCE:(.*)/) {
1381 my ($pattern, $type, $desc) = split /:/, $1;
1382 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1383 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1384 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1385 } else {
1386 $meta{resource}{$pattern} = [$ext, $type, $desc];
1387 }
1388 } elsif (/^\s*(?:#|$)/) {
1389 # skip other comments and empty lines
1390 } else {
1391 last; # stop parsing on first non-empty non-comment line
1392 }
1393 }
1394 }
1395 }
1396}
1397
1202=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1398=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1203 1399
1204Creates a new terminal, very similar as if you had started it with system 1400Creates a new terminal, very similar as if you had started it with system
1205C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1401C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1206hash which defines the environment of the new terminal. 1402hash which defines the environment of the new terminal.
1260C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1456C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1261 1457
1262Here is a likely non-exhaustive list of option names, please see the 1458Here is a likely non-exhaustive list of option names, please see the
1263source file F</src/optinc.h> to see the actual list: 1459source file F</src/optinc.h> to see the actual list:
1264 1460
1265 borderLess console cursorBlink cursorUnderline hold iconic insecure 1461 borderLess buffered console cursorBlink cursorUnderline hold iconic
1266 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1462 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1267 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1463 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1268 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1464 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1269 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1465 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1270 transparent tripleclickwords utmpInhibit visualBell 1466 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1467 urgentOnBell utmpInhibit visualBell
1271 1468
1272=item $value = $term->resource ($name[, $newval]) 1469=item $value = $term->resource ($name[, $newval])
1273 1470
1274Returns the current resource value associated with a given name and 1471Returns the current resource value associated with a given name and
1275optionally sets a new value. Setting values is most useful in the C<init> 1472optionally sets a new value. Setting values is most useful in the C<init>
1288 1485
1289Here is a likely non-exhaustive list of resource names, not all of which 1486Here is a likely non-exhaustive list of resource names, not all of which
1290are supported in every build, please see the source file F</src/rsinc.h> 1487are supported in every build, please see the source file F</src/rsinc.h>
1291to see the actual list: 1488to see the actual list:
1292 1489
1293 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1490 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1294 borderLess color cursorBlink cursorUnderline cutchars delete_key 1491 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1295 display_name embed ext_bwidth fade font geometry hold iconName 1492 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1296 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1493 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1494 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1297 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1495 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1298 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1496 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1299 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1497 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1300 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1498 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1301 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1499 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1302 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1500 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1303 secondaryScreen secondaryScroll selectstyle shade term_name title 1501 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1304 transient_for transparent transparent_all tripleclickwords utmpInhibit 1502 term_name title transient_for transparent tripleclickwords urgentOnBell
1305 visualBell 1503 utmpInhibit visualBell
1306 1504
1307=cut 1505=cut
1308 1506
1309sub resource($$;$) { 1507sub resource($$;$) {
1310 my ($self, $name) = (shift, shift); 1508 my ($self, $name) = (shift, shift);
1311 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1509 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1312 &urxvt::term::_resource 1510 goto &urxvt::term::_resource
1313} 1511}
1314 1512
1315=item $value = $term->x_resource ($pattern) 1513=item $value = $term->x_resource ($pattern)
1316 1514
1317Returns the X-Resource for the given pattern, excluding the program or 1515Returns the X-Resource for the given pattern, excluding the program or
1318class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1516class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1319same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1517same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1320resource with that pattern exists. 1518resource with that pattern exists.
1321 1519
1520Extensions that define extra resource or command line arguments also need
1521to call this method to access their values.
1522
1523If the method is called on an extension object (basically, from an
1524extension), then the special prefix C<%.> will be replaced by the name of
1525the extension and a dot, and the lone string C<%> will be replcaed by the
1526extension name itself. This makes it possible to code extensions so you
1527can rename them and get a new set of commandline switches and resources
1528without having to change the actual code.
1529
1322This method should only be called during the C<on_start> hook, as there is 1530This method should only be called during the C<on_start> hook, as there is
1323only one resource database per display, and later invocations might return 1531only one resource database per display, and later invocations might return
1324the wrong resources. 1532the wrong resources.
1325 1533
1326=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1534=item $value = $term->x_resource_boolean ($pattern)
1327 1535
1536Like C<x_resource>, above, but interprets the string value as a boolean
1537and returns C<1> for true values, C<0> for false values and C<undef> if
1538the resource or option isn't specified.
1539
1540You should always use this method to parse boolean resources.
1541
1542=cut
1543
1544sub x_resource_boolean {
1545 my $res = &x_resource;
1546
1547 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1548}
1549
1550=item $success = $term->parse_keysym ($key, $octets)
1551
1328Adds a keymap translation exactly as specified via a resource. See the 1552Adds a key binding exactly as specified via a resource. See the
1329C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1553C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1554
1555=item $term->register_command ($keysym, $modifiermask, $string)
1556
1557Adds a key binding. This is a lower level api compared to
1558C<parse_keysym>, as it expects a parsed key description, and can be
1559used only inside either the C<on_init> hook, to add a binding, or the
1560C<on_register_command> hook, to modify a parsed binding.
1330 1561
1331=item $rend = $term->rstyle ([$new_rstyle]) 1562=item $rend = $term->rstyle ([$new_rstyle])
1332 1563
1333Return and optionally change the current rendition. Text that is output by 1564Return and optionally change the current rendition. Text that is output by
1334the terminal application will use this style. 1565the terminal application will use this style.
1342 1573
1343=item ($row, $col) = $term->selection_beg ([$row, $col]) 1574=item ($row, $col) = $term->selection_beg ([$row, $col])
1344 1575
1345=item ($row, $col) = $term->selection_end ([$row, $col]) 1576=item ($row, $col) = $term->selection_end ([$row, $col])
1346 1577
1347Return the current values of the selection mark, begin or end positions, 1578Return the current values of the selection mark, begin or end positions.
1348and optionally set them to new values. 1579
1580When arguments are given, then the selection coordinates are set to
1581C<$row> and C<$col>, and the selection screen is set to the current
1582screen.
1583
1584=item $screen = $term->selection_screen ([$screen])
1585
1586Returns the current selection screen, and then optionally sets it.
1349 1587
1350=item $term->selection_make ($eventtime[, $rectangular]) 1588=item $term->selection_make ($eventtime[, $rectangular])
1351 1589
1352Tries to make a selection as set by C<selection_beg> and 1590Tries to make a selection as set by C<selection_beg> and
1353C<selection_end>. If C<$rectangular> is true (default: false), a 1591C<selection_end>. If C<$rectangular> is true (default: false), a
1354rectangular selection will be made. This is the prefered function to make 1592rectangular selection will be made. This is the preferred function to make
1355a selection. 1593a selection.
1356 1594
1357=item $success = $term->selection_grab ($eventtime) 1595=item $success = $term->selection_grab ($eventtime[, $clipboard])
1358 1596
1359Try to request the primary selection text from the server (for example, as 1597Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1598true) selection from the server. The corresponding text can be set
1360set by the next method). No visual feedback will be given. This function 1599with the next method. No visual feedback will be given. This function
1361is mostly useful from within C<on_sel_grab> hooks. 1600is mostly useful from within C<on_sel_grab> hooks.
1362 1601
1363=item $oldtext = $term->selection ([$newtext]) 1602=item $oldtext = $term->selection ([$newtext, $clipboard])
1364 1603
1365Return the current selection text and optionally replace it by C<$newtext>. 1604Return the current selection (clipboard if C<$clipboard> is true) text
1605and optionally replace it by C<$newtext>.
1606
1607=item $term->selection_clear ([$clipboard])
1608
1609Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1366 1610
1367=item $term->overlay_simple ($x, $y, $text) 1611=item $term->overlay_simple ($x, $y, $text)
1368 1612
1369Create a simple multi-line overlay box. See the next method for details. 1613Create a simple multi-line overlay box. See the next method for details.
1370 1614
1400 1644
1401The methods currently supported on C<urxvt::overlay> objects are: 1645The methods currently supported on C<urxvt::overlay> objects are:
1402 1646
1403=over 4 1647=over 4
1404 1648
1405=item $overlay->set ($x, $y, $text, $rend) 1649=item $overlay->set ($x, $y, $text[, $rend])
1406 1650
1407Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1651Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1408text in rxvt-unicode's special encoding and an array of rendition values 1652text in rxvt-unicode's special encoding and an array of rendition values
1409at a specific position inside the overlay. 1653at a specific position inside the overlay.
1654
1655If C<$rend> is missing, then the rendition will not be changed.
1410 1656
1411=item $overlay->hide 1657=item $overlay->hide
1412 1658
1413If visible, hide the overlay, but do not destroy it. 1659If visible, hide the overlay, but do not destroy it.
1414 1660
1496locale-specific encoding of the terminal and can contain command sequences 1742locale-specific encoding of the terminal and can contain command sequences
1497(escape codes) that will be interpreted. 1743(escape codes) that will be interpreted.
1498 1744
1499=item $term->tt_write ($octets) 1745=item $term->tt_write ($octets)
1500 1746
1501Write the octets given in C<$data> to the tty (i.e. as program input). To 1747Write the octets given in C<$octets> to the tty (i.e. as program input). To
1502pass characters instead of octets, you should convert your strings first 1748pass characters instead of octets, you should convert your strings first
1503to the locale-specific encoding using C<< $term->locale_encode >>. 1749to the locale-specific encoding using C<< $term->locale_encode >>.
1750
1751=item $term->tt_paste ($octets)
1752
1753Write the octets given in C<$octets> to the tty as a paste, converting NL to
1754CR and bracketing the data with control sequences if bracketed paste mode
1755is set.
1504 1756
1505=item $old_events = $term->pty_ev_events ([$new_events]) 1757=item $old_events = $term->pty_ev_events ([$new_events])
1506 1758
1507Replaces the event mask of the pty watcher by the given event mask. Can 1759Replaces the event mask of the pty watcher by the given event mask. Can
1508be used to suppress input and output handling to the pty/tty. See the 1760be used to suppress input and output handling to the pty/tty. See the
1527Adds the specified events to the vt event mask. Useful e.g. when you want 1779Adds the specified events to the vt event mask. Useful e.g. when you want
1528to receive pointer events all the times: 1780to receive pointer events all the times:
1529 1781
1530 $term->vt_emask_add (urxvt::PointerMotionMask); 1782 $term->vt_emask_add (urxvt::PointerMotionMask);
1531 1783
1784=item $term->set_urgency ($set)
1785
1786Enable/disable the urgency hint on the toplevel window.
1787
1532=item $term->focus_in 1788=item $term->focus_in
1533 1789
1534=item $term->focus_out 1790=item $term->focus_out
1535 1791
1536=item $term->key_press ($state, $keycode[, $time]) 1792=item $term->key_press ($state, $keycode[, $time])
1624 1880
1625Used after changing terminal contents to display them. 1881Used after changing terminal contents to display them.
1626 1882
1627=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1883=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1628 1884
1629Returns the text of the entire row with number C<$row_number>. Row C<0> 1885Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1630is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1886is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1631terminal line. The scrollback buffer starts at line C<-1> and extends to
1632line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1887terminal line. Nothing will be returned if a nonexistent line
1633is requested. 1888is requested.
1634 1889
1635If C<$new_text> is specified, it will replace characters in the current 1890If C<$new_text> is specified, it will replace characters in the current
1636line, starting at column C<$start_col> (default C<0>), which is useful 1891line, starting at column C<$start_col> (default C<0>), which is useful
1637to replace only parts of a line. The font index in the rendition will 1892to replace only parts of a line. The font index in the rendition will
1638automatically be updated. 1893automatically be updated.
1639 1894
1640C<$text> is in a special encoding: tabs and wide characters that use more 1895C<$text> is in a special encoding: tabs and wide characters that use more
1641than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1896than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1642characters. Characters with combining characters and other characters that 1897characters. Characters with combining characters and other characters that
1643do not fit into the normal tetx encoding will be replaced with characters 1898do not fit into the normal text encoding will be replaced with characters
1644in the private use area. 1899in the private use area.
1645 1900
1646You have to obey this encoding when changing text. The advantage is 1901You have to obey this encoding when changing text. The advantage is
1647that C<substr> and similar functions work on screen cells and not on 1902that C<substr> and similar functions work on screen cells and not on
1648characters. 1903characters.
1823Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2078Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1824recent grab. 2079recent grab.
1825 2080
1826=item $term->ungrab 2081=item $term->ungrab
1827 2082
1828Calls XUngrab for the most recent grab. Is called automatically on 2083Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1829evaluation errors, as it is better to lose the grab in the error case as 2084evaluation errors, as it is better to lose the grab in the error case as
1830the session. 2085the session.
1831 2086
1832=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2087=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1833 2088
1835 2090
1836=item @atoms = $term->XListProperties ($window) 2091=item @atoms = $term->XListProperties ($window)
1837 2092
1838=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 2093=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1839 2094
1840=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 2095=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1841 2096
1842=item $term->XDeleteProperty ($window, $property) 2097=item $term->XDeleteProperty ($window, $property)
1843 2098
1844=item $window = $term->DefaultRootWindow 2099=item $window = $term->DefaultRootWindow
1845 2100
1852=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2107=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1853 2108
1854=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2109=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1855 2110
1856=item $term->XChangeInput ($window, $add_events[, $del_events]) 2111=item $term->XChangeInput ($window, $add_events[, $del_events])
2112
2113=item $keysym = $term->XStringToKeysym ($string)
2114
2115=item $string = $term->XKeysymToString ($keysym)
1857 2116
1858Various X or X-related functions. The C<$term> object only serves as 2117Various X or X-related functions. The C<$term> object only serves as
1859the source of the display, otherwise those functions map more-or-less 2118the source of the display, otherwise those functions map more-or-less
1860directory onto the X functions of the same name. 2119directly onto the X functions of the same name.
1861 2120
1862=back 2121=back
1863 2122
1864=cut 2123=cut
1865 2124
1967 my $env = $self->{term}->env; 2226 my $env = $self->{term}->env;
1968 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2227 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1969 delete $env->{LC_ALL}; 2228 delete $env->{LC_ALL};
1970 $env->{LC_CTYPE} = $self->{term}->locale; 2229 $env->{LC_CTYPE} = $self->{term}->locale;
1971 2230
1972 urxvt::term->new ($env, "popup", 2231 my $term = urxvt::term->new (
2232 $env, "popup",
1973 "--perl-lib" => "", "--perl-ext-common" => "", 2233 "--perl-lib" => "", "--perl-ext-common" => "",
1974 "-pty-fd" => -1, "-sl" => 0, 2234 "-pty-fd" => -1, "-sl" => 0,
1975 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2235 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1976 "--transient-for" => $self->{term}->parent, 2236 "--transient-for" => $self->{term}->parent,
1977 "-display" => $self->{term}->display_id, 2237 "-display" => $self->{term}->display_id,
1978 "-pe" => "urxvt-popup") 2238 "-pe" => "urxvt-popup",
1979 or die "unable to create popup window\n"; 2239 ) or die "unable to create popup window\n";
2240
2241 unless (delete $term->{urxvt_popup_init_done}) {
2242 $term->ungrab;
2243 $term->destroy;
2244 die "unable to initialise popup window\n";
2245 }
1980} 2246}
1981 2247
1982sub DESTROY { 2248sub DESTROY {
1983 my ($self) = @_; 2249 my ($self) = @_;
1984 2250
2015 2281
2016=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2282=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2017 2283
2018Set the callback to be called when the timer triggers. 2284Set the callback to be called when the timer triggers.
2019 2285
2020=item $tstamp = $timer->at
2021
2022Return the time this watcher will fire next.
2023
2024=item $timer = $timer->set ($tstamp) 2286=item $timer = $timer->set ($tstamp[, $interval])
2025 2287
2026Set the time the event is generated to $tstamp. 2288Set the time the event is generated to $tstamp (and optionally specifies a
2289new $interval).
2027 2290
2028=item $timer = $timer->interval ($interval) 2291=item $timer = $timer->interval ($interval)
2029 2292
2030Normally (and when C<$interval> is C<0>), the timer will automatically 2293By default (and when C<$interval> is C<0>), the timer will automatically
2031stop after it has fired once. If C<$interval> is non-zero, then the timer 2294stop after it has fired once. If C<$interval> is non-zero, then the timer
2032is automatically rescheduled at the given intervals. 2295is automatically rescheduled at the given intervals.
2033 2296
2034=item $timer = $timer->start 2297=item $timer = $timer->start
2035 2298
2036Start the timer. 2299Start the timer.
2037 2300
2038=item $timer = $timer->start ($tstamp) 2301=item $timer = $timer->start ($tstamp[, $interval])
2039 2302
2040Set the event trigger time to C<$tstamp> and start the timer. 2303Set the event trigger time to C<$tstamp> and start the timer. Optionally
2304also replaces the interval.
2041 2305
2042=item $timer = $timer->after ($delay) 2306=item $timer = $timer->after ($delay[, $interval])
2043 2307
2044Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2308Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2045 2309
2046=item $timer = $timer->stop 2310=item $timer = $timer->stop
2047 2311
2055 2319
2056 $term->{socket} = ... 2320 $term->{socket} = ...
2057 $term->{iow} = urxvt::iow 2321 $term->{iow} = urxvt::iow
2058 ->new 2322 ->new
2059 ->fd (fileno $term->{socket}) 2323 ->fd (fileno $term->{socket})
2060 ->events (urxvt::EVENT_READ) 2324 ->events (urxvt::EV_READ)
2061 ->start 2325 ->start
2062 ->cb (sub { 2326 ->cb (sub {
2063 my ($iow, $revents) = @_; 2327 my ($iow, $revents) = @_;
2064 # $revents must be 1 here, no need to check 2328 # $revents must be 1 here, no need to check
2065 sysread $term->{socket}, my $buf, 8192 2329 sysread $term->{socket}, my $buf, 8192
2083Set the file descriptor (not handle) to watch. 2347Set the file descriptor (not handle) to watch.
2084 2348
2085=item $iow = $iow->events ($eventmask) 2349=item $iow = $iow->events ($eventmask)
2086 2350
2087Set the event mask to watch. The only allowed values are 2351Set the event mask to watch. The only allowed values are
2088C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2352C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2089together, or C<urxvt::EVENT_NONE>. 2353together, or C<urxvt::EV_NONE>.
2090 2354
2091=item $iow = $iow->start 2355=item $iow = $iow->start
2092 2356
2093Start watching for requested events on the given handle. 2357Start watching for requested events on the given handle.
2094 2358
2178 2442
2179=back 2443=back
2180 2444
2181=head1 AUTHOR 2445=head1 AUTHOR
2182 2446
2183 Marc Lehmann <pcg@goof.com> 2447 Marc Lehmann <schmorp@schmorp.de>
2184 http://software.schmorp.de/pkg/rxvt-unicode 2448 http://software.schmorp.de/pkg/rxvt-unicode
2185 2449
2186=cut 2450=cut
2187 2451
21881 24521

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