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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.56 by root, Sun Jan 8 05:52:42 2006 UTC vs.
Revision 1.72 by root, Mon Jan 9 23:30:01 2006 UTC

58 58
59=back 59=back
60 60
61=item option-popup (enabled by default) 61=item option-popup (enabled by default)
62 62
63Binds a popup menu to Ctrl-Button3 that lets you toggle (some) options at 63Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
64runtime. 64runtime.
65
66=item selection-popup (enabled by default)
67
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action.
70
71=item searchable-scrollback (enabled by default)
72
73Adds regex search functionality to the scrollback buffer, triggered by a
74hotkey (default: C<M-s>). When in search mode, terminal input/output is
75suspended, C</> starts an incremental regex search, C<n> searches further,
76C<p> jumps to the previous match. C<enter> leaves search mode at the
77current position and C<escape> returns to the original position.
65 78
66=item digital-clock 79=item digital-clock
67 80
68Displays a digital clock using the built-in overlay. 81Displays a digital clock using the built-in overlay.
69 82
119Either binary data or - more common - a text string encoded in a 132Either binary data or - more common - a text string encoded in a
120locale-specific way. 133locale-specific way.
121 134
122=back 135=back
123 136
137=head2 Extension Objects
138
139Very perl extension is a perl class. A separate perl object is created
140for each terminal and each extension and passed as the first parameter to
141hooks. So extensions can use their C<$self> object without having to think
142about other extensions, with the exception of methods and members that
143begin with an underscore character C<_>: these are reserved for internal
144use.
145
146Although it isn't a C<urxvt::term> object, you can call all methods of the
147C<urxvt::term> class on this object.
148
149It has the following methods and data members:
150
151=over 4
152
153=item $urxvt_term = $self->{term}
154
155Returns the C<urxvt::term> object associated with this instance of the
156extension. This member I<must not> be changed in any way.
157
158=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
159
160Dynamically enable the given hooks (named without the C<on_> prefix) for
161this extension, replacing any previous hook. This is useful when you want
162to overwrite time-critical hooks only temporarily.
163
164=item $self->disable ($hook_name[, $hook_name..])
165
166Dynamically disable the given hooks.
167
168=back
169
124=head2 Hooks 170=head2 Hooks
125 171
126The following subroutines can be declared in extension files, and will be 172The following subroutines can be declared in extension files, and will be
127called whenever the relevant event happens. 173called whenever the relevant event happens.
128 174
129The first argument passed to them is an object private to each terminal 175The first argument passed to them is an extension oject as described in
130and extension package. You can call all C<urxvt::term> methods on it, but 176the in the C<Extension Objects> section.
131its not a real C<urxvt::term> object. Instead, the real C<urxvt::term>
132object that is shared between all packages is stored in the C<term>
133member. It is, however, blessed intot he package of the extension script,
134so for all practical purposes you can treat an extension script as a class.
135 177
136All of them must return a boolean value. If it is true, then the event 178B<All> of these hooks must return a boolean value. If it is true, then the
137counts as being I<consumed>, and the invocation of other hooks is skipped, 179event counts as being I<consumed>, and the invocation of other hooks is
138and the relevant action might not be carried out by the C++ code. 180skipped, and the relevant action might not be carried out by the C++ code.
139 181
140When in doubt, return a false value (preferably C<()>). 182I<< When in doubt, return a false value (preferably C<()>). >>
141 183
142=over 4 184=over 4
143 185
144=item on_init $term 186=item on_init $term
145 187
199than the scroll back buffer or the terminal. 241than the scroll back buffer or the terminal.
200 242
201It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 243It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
202$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 244$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
203number of lines that will be in the scrollback buffer. 245number of lines that will be in the scrollback buffer.
204
205=item on_tty_activity $term *NYI*
206
207Called whenever the program(s) running in the urxvt window send output.
208 246
209=item on_osc_seq $term, $string 247=item on_osc_seq $term, $string
210 248
211Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 249Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
212operating system command) is processed. Cursor position and other state 250operating system command) is processed. Cursor position and other state
225can filter/change and output the text yourself by returning a true value 263can filter/change and output the text yourself by returning a true value
226and calling C<< $term->scr_add_lines >> yourself. Please note that this 264and calling C<< $term->scr_add_lines >> yourself. Please note that this
227might be very slow, however, as your hook is called for B<all> text being 265might be very slow, however, as your hook is called for B<all> text being
228output. 266output.
229 267
268=item on_tt_write $term, $octets
269
270Called whenever some data is written to the tty/pty and can be used to
271suppress or filter tty input.
272
230=item on_line_update $term, $row 273=item on_line_update $term, $row
231 274
232Called whenever a line was updated or changed. Can be used to filter 275Called whenever a line was updated or changed. Can be used to filter
233screen output (e.g. underline urls or other useless stuff). Only lines 276screen output (e.g. underline urls or other useless stuff). Only lines
234that are being shown will be filtered, and, due to performance reasons, 277that are being shown will be filtered, and, due to performance reasons,
266=item on_focus_out $term 309=item on_focus_out $term
267 310
268Called wheneever the window loses keyboard focus, before rxvt-unicode does 311Called wheneever the window loses keyboard focus, before rxvt-unicode does
269focus out processing. 312focus out processing.
270 313
271=item on_key_press $term, $event, $octets 314=item on_key_press $term, $event, $keysym, $octets
272 315
273=item on_key_release $term, $event 316=item on_key_release $term, $event, $keysym
274 317
275=item on_button_press $term, $event 318=item on_button_press $term, $event
276 319
277=item on_button_release $term, $event 320=item on_button_release $term, $event
278 321
332that calls this function. 375that calls this function.
333 376
334Using this function has the advantage that its output ends up in the 377Using this function has the advantage that its output ends up in the
335correct place, e.g. on stderr of the connecting urxvtc client. 378correct place, e.g. on stderr of the connecting urxvtc client.
336 379
380=item $is_safe = urxvt::safe
381
382Returns true when it is safe to do potentially unsafe things, such as
383evaluating perl code specified by the user. This is true when urxvt was
384started setuid or setgid.
385
337=item $time = urxvt::NOW 386=item $time = urxvt::NOW
338 387
339Returns the "current time" (as per the event loop). 388Returns the "current time" (as per the event loop).
340 389
341=item urxvt::CurrentTime 390=item urxvt::CurrentTime
404 453
405package urxvt; 454package urxvt;
406 455
407use utf8; 456use utf8;
408use strict; 457use strict;
458use Carp ();
409use Scalar::Util (); 459use Scalar::Util ();
410use List::Util (); 460use List::Util ();
411 461
412our $VERSION = 1; 462our $VERSION = 1;
413our $TERM; 463our $TERM;
414our @HOOKNAME; 464our @HOOKNAME;
465our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
415our %OPTION; 466our %OPTION;
416our $LIBDIR; 467our $LIBDIR;
417 468
418BEGIN { 469BEGIN {
419 urxvt->bootstrap; 470 urxvt->bootstrap;
423 my $msg = join "", @_; 474 my $msg = join "", @_;
424 $msg .= "\n" 475 $msg .= "\n"
425 unless $msg =~ /\n$/; 476 unless $msg =~ /\n$/;
426 urxvt::warn ($msg); 477 urxvt::warn ($msg);
427 }; 478 };
479
480 delete $ENV{IFS};
481 delete $ENV{CDPATH};
482 delete $ENV{BASH_ENV};
483 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
428} 484}
429 485
430my @hook_count; 486my @hook_count;
431my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 487my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
432 488
433sub verbose { 489sub verbose {
434 my ($level, $msg) = @_; 490 my ($level, $msg) = @_;
435 warn "$msg\n" if $level <= $verbosity; 491 warn "$msg\n" if $level <= $verbosity;
436} 492}
437 493
438# find on_xxx subs in the package and register them
439# as hooks
440sub register_package($) {
441 my ($pkg) = @_;
442
443 for my $htype (0.. $#HOOKNAME) {
444 my $name = $HOOKNAME[$htype];
445
446 my $ref = $pkg->can ("on_" . lc $name)
447 or next;
448
449 $TERM->{_hook}[$htype]{$pkg} = $ref;
450 $hook_count[$htype]++
451 or set_should_invoke $htype, 1;
452 }
453}
454
455my $extension_pkg = "extension0000"; 494my $extension_pkg = "extension0000";
456my %extension_pkg; 495my %extension_pkg;
457 496
458# load a single script into its own package, once only 497# load a single script into its own package, once only
459sub extension_package($) { 498sub extension_package($) {
465 verbose 3, "loading extension '$path' into package '$pkg'"; 504 verbose 3, "loading extension '$path' into package '$pkg'";
466 505
467 open my $fh, "<:raw", $path 506 open my $fh, "<:raw", $path
468 or die "$path: $!"; 507 or die "$path: $!";
469 508
509 my $source = untaint
470 my $source = "package $pkg; use strict; use utf8;\n" 510 "package $pkg; use strict; use utf8;\n"
471 . "use base urxvt::term::proxy::;\n" 511 . "use base urxvt::term::extension::;\n"
472 . "#line 1 \"$path\"\n{\n" 512 . "#line 1 \"$path\"\n{\n"
473 . (do { local $/; <$fh> }) 513 . (do { local $/; <$fh> })
474 . "\n};\n1"; 514 . "\n};\n1";
475 515
516 eval $source
476 eval $source or die "$path: $@"; 517 or die "$path: $@";
477 518
478 $pkg 519 $pkg
479 } 520 }
480} 521}
481 522
487 my $htype = shift; 528 my $htype = shift;
488 529
489 if ($htype == 0) { # INIT 530 if ($htype == 0) { # INIT
490 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 531 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
491 532
492 my %want_ext; 533 my %ext_arg;
493 534
494 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 535 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
495 if ($_ eq "default") { 536 if ($_ eq "default") {
496 $want_ext{$_}++ for qw(selection option-popup); 537 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
497 } elsif (/^-(.*)$/) { 538 } elsif (/^-(.*)$/) {
498 delete $want_ext{$1}; 539 delete $ext_arg{$1};
540 } elsif (/^([^<]+)<(.*)>$/) {
541 push @{ $ext_arg{$1} }, $2;
499 } else { 542 } else {
500 $want_ext{$_}++; 543 $ext_arg{$_} ||= [];
501 } 544 }
502 } 545 }
503 546
504 for my $ext (keys %want_ext) { 547 while (my ($ext, $argv) = each %ext_arg) {
505 my @files = grep -f $_, map "$_/$ext", @dirs; 548 my @files = grep -f $_, map "$_/$ext", @dirs;
506 549
507 if (@files) { 550 if (@files) {
508 register_package extension_package $files[0]; 551 $TERM->register_package (extension_package $files[0], $argv);
509 } else { 552 } else {
510 warn "perl extension '$ext' not found in perl library search path\n"; 553 warn "perl extension '$ext' not found in perl library search path\n";
511 } 554 }
512 } 555 }
513 556
522 if $verbosity >= 10; 565 if $verbosity >= 10;
523 566
524 keys %$cb; 567 keys %$cb;
525 568
526 while (my ($pkg, $cb) = each %$cb) { 569 while (my ($pkg, $cb) = each %$cb) {
527 eval { 570 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
528 $retval = $cb->(
529 $TERM->{_pkg}{$pkg} ||= do {
530 my $proxy = bless { }, $pkg;
531 Scalar::Util::weaken ($proxy->{term} = $TERM);
532 $proxy
533 },
534 @_,
535 ) and last; 571 and last;
572
573 if ($@) {
574 $TERM->ungrab; # better to lose the grab than the session
575 warn $@;
536 }; 576 }
537 warn $@ if $@;#d#
538 } 577 }
539 } 578 }
540 579
541 if ($htype == 1) { # DESTROY 580 if ($htype == 1) { # DESTROY
542 # remove hooks if unused
543 if (my $hook = $TERM->{_hook}) { 581 if (my $hook = delete $TERM->{_hook}) {
544 for my $htype (0..$#$hook) { 582 for my $htype (0..$#$hook) {
545 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 583 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
546 or set_should_invoke $htype, 0; 584 or set_should_invoke $htype, 0;
547 } 585 }
548 } 586 }
555 } 593 }
556 594
557 $retval 595 $retval
558} 596}
559 597
560# urxvt::term::proxy 598# urxvt::term::extension
561 599
562sub urxvt::term::proxy::AUTOLOAD { 600package urxvt::term::extension;
563 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 601
602sub enable {
603 my ($self, %hook) = @_;
604 my $pkg = $self->{_pkg};
605
606 while (my ($name, $cb) = each %hook) {
607 my $htype = $HOOKTYPE{uc $name};
608 defined $htype
609 or Carp::croak "unsupported hook type '$name'";
610
611 unless (exists $self->{term}{_hook}[$htype]{$pkg}) {
612 $hook_count[$htype]++
613 or urxvt::set_should_invoke $htype, 1;
614 }
615
616 $self->{term}{_hook}[$htype]{$pkg} = $cb;
617 }
618}
619
620sub disable {
621 my ($self, @hook) = @_;
622 my $pkg = $self->{_pkg};
623
624 for my $name (@hook) {
625 my $htype = $HOOKTYPE{uc $name};
626 defined $htype
627 or Carp::croak "unsupported hook type '$name'";
628
629 if (delete $self->{term}{_hook}[$htype]{$pkg}) {
630 --$hook_count[$htype]
631 or urxvt::set_should_invoke $htype, 0;
632 }
633 }
634}
635
636our $AUTOLOAD;
637
638sub AUTOLOAD {
639 $AUTOLOAD =~ /:([^:]+)$/
564 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 640 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
565 641
566 eval qq{ 642 eval qq{
567 sub $urxvt::term::proxy::AUTOLOAD { 643 sub $AUTOLOAD {
568 my \$proxy = shift; 644 my \$proxy = shift;
569 \$proxy->{term}->$1 (\@_) 645 \$proxy->{term}->$1 (\@_)
570 } 646 }
571 1 647 1
572 } or die "FATAL: unable to compile method forwarder: $@"; 648 } or die "FATAL: unable to compile method forwarder: $@";
573 649
574 goto &$urxvt::term::proxy::AUTOLOAD; 650 goto &$AUTOLOAD;
651}
652
653sub DESTROY {
654 # nop
575} 655}
576 656
577# urxvt::destroy_hook 657# urxvt::destroy_hook
578 658
579sub urxvt::destroy_hook::DESTROY { 659sub urxvt::destroy_hook::DESTROY {
645 ${$_[0]}++; 725 ${$_[0]}++;
646} 726}
647 727
648sub urxvt::anyevent::condvar::wait { 728sub urxvt::anyevent::condvar::wait {
649 unless (${$_[0]}) { 729 unless (${$_[0]}) {
650 require Carp;
651 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"); 730 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
652 } 731 }
653} 732}
654 733
655package urxvt::term; 734package urxvt::term;
656 735
657=head2 The C<urxvt::term> Class 736=head2 The C<urxvt::term> Class
658 737
659=over 4 738=over 4
739
740=cut
741
742# find on_xxx subs in the package and register them
743# as hooks
744sub register_package {
745 my ($self, $pkg, $argv) = @_;
746
747 my $proxy = bless {
748 _pkg => $pkg,
749 argv => $argv,
750 }, $pkg;
751 Scalar::Util::weaken ($proxy->{term} = $self);
752
753 $self->{_pkg}{$pkg} = $proxy;
754
755 for my $name (@HOOKNAME) {
756 if (my $ref = $pkg->can ("on_" . lc $name)) {
757 $proxy->enable ($name => $ref);
758 }
759 }
760}
660 761
661=item $term->destroy 762=item $term->destroy
662 763
663Destroy the terminal object (close the window, free resources etc.). 764Destroy the terminal object (close the window, free resources etc.).
664 765
718 my ($self, $name) = (shift, shift); 819 my ($self, $name) = (shift, shift);
719 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 820 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
720 &urxvt::term::_resource 821 &urxvt::term::_resource
721} 822}
722 823
824=item $success = $term->parse_keysym ($keysym_spec, $command_string)
825
826Adds a keymap translation exactly as specified via a resource. See the
827C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
828
723=item $rend = $term->rstyle ([$new_rstyle]) 829=item $rend = $term->rstyle ([$new_rstyle])
724 830
725Return and optionally change the current rendition. Text that is output by 831Return and optionally change the current rendition. Text that is output by
726the terminal application will use this style. 832the terminal application will use this style.
727 833
746 852
747=item $oldtext = $term->selection ([$newtext]) 853=item $oldtext = $term->selection ([$newtext])
748 854
749Return the current selection text and optionally replace it by C<$newtext>. 855Return the current selection text and optionally replace it by C<$newtext>.
750 856
751#=item $term->overlay ($x, $y, $text) 857=item $term->overlay_simple ($x, $y, $text)
752# 858
753#Create a simple multi-line overlay box. See the next method for details. 859Create a simple multi-line overlay box. See the next method for details.
754# 860
755#=cut 861=cut
756# 862
757#sub urxvt::term::scr_overlay { 863sub overlay_simple {
758# my ($self, $x, $y, $text) = @_; 864 my ($self, $x, $y, $text) = @_;
759# 865
760# my @lines = split /\n/, $text; 866 my @lines = split /\n/, $text;
761# 867
762# my $w = 0; 868 my $w = List::Util::max map $self->strwidth ($_), @lines;
763# for (map $self->strwidth ($_), @lines) { 869
764# $w = $_ if $w < $_;
765# }
766#
767# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 870 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
768# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 871 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
769#} 872
873 $overlay
874}
770 875
771=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 876=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
772 877
773Create a new (empty) overlay at the given position with the given 878Create a new (empty) overlay at the given position with the given
774width/height. C<$rstyle> defines the initial rendition style 879width/height. C<$rstyle> defines the initial rendition style
841 946
842=item $string = $term->locale_decode ($octets) 947=item $string = $term->locale_decode ($octets)
843 948
844Convert the given locale-encoded octets into a perl string. 949Convert the given locale-encoded octets into a perl string.
845 950
951=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
952
953XORs the rendition values in the given span with the provided value
954(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
955to the selection.
956
957=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
958
959Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
960whitespace will additionally be xored with the C<$rstyle2>, which defaults
961to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
962it instead.
963
964=item $term->scr_bell
965
966Ring the bell!
967
846=item $term->scr_add_lines ($string) 968=item $term->scr_add_lines ($string)
847 969
848Write the given text string to the screen, as if output by the application 970Write the given text string to the screen, as if output by the application
849running inside the terminal. It may not contain command sequences (escape 971running inside the terminal. It may not contain command sequences (escape
850codes), but is free to use line feeds, carriage returns and tabs. The 972codes), but is free to use line feeds, carriage returns and tabs. The
864 986
865Write the octets given in C<$data> to the tty (i.e. as program input). To 987Write the octets given in C<$data> to the tty (i.e. as program input). To
866pass characters instead of octets, you should convert your strings first 988pass characters instead of octets, you should convert your strings first
867to the locale-specific encoding using C<< $term->locale_encode >>. 989to the locale-specific encoding using C<< $term->locale_encode >>.
868 990
991=item $old_events = $term->pty_ev_events ([$new_events])
992
993Replaces the event mask of the pty watcher by the given event mask. Can
994be used to suppress input and output handling to the pty/tty. See the
995description of C<< urxvt::timer->events >>. Make sure to always restore
996the previous value.
997
869=item $windowid = $term->parent 998=item $windowid = $term->parent
870 999
871Return the window id of the toplevel window. 1000Return the window id of the toplevel window.
872 1001
873=item $windowid = $term->vt 1002=item $windowid = $term->vt
897=item $nrow_plus_saveLines = $term->total_rows 1026=item $nrow_plus_saveLines = $term->total_rows
898 1027
899=item $lines_in_scrollback = $term->nsaved 1028=item $lines_in_scrollback = $term->nsaved
900 1029
901Return various integers describing terminal characteristics. 1030Return various integers describing terminal characteristics.
1031
1032=item $lc_ctype = $term->locale
1033
1034Returns the LC_CTYPE category string used by this rxvt-unicode.
1035
1036=item $x_display = $term->display_id
1037
1038Return the DISPLAY used by rxvt-unicode.
902 1039
903=item $modifiermask = $term->ModLevel3Mask 1040=item $modifiermask = $term->ModLevel3Mask
904 1041
905=item $modifiermask = $term->ModMetaMask 1042=item $modifiermask = $term->ModMetaMask
906 1043
1083 $offset / $self->{ncol} + $self->{beg}, 1220 $offset / $self->{ncol} + $self->{beg},
1084 $offset % $self->{ncol} 1221 $offset % $self->{ncol}
1085 ) 1222 )
1086} 1223}
1087 1224
1088=item ($row, $col) = $line->coord_of ($offset)
1089=item $text = $term->special_encode $string 1225=item $text = $term->special_encode $string
1090 1226
1091Converts a perl string into the special encoding used by rxvt-unicode, 1227Converts a perl string into the special encoding used by rxvt-unicode,
1092where one character corresponds to one screen cell. See 1228where one character corresponds to one screen cell. See
1093C<< $term->ROW_t >> for details. 1229C<< $term->ROW_t >> for details.
1095=item $string = $term->special_decode $text 1231=item $string = $term->special_decode $text
1096 1232
1097Converts rxvt-unicodes text reprsentation into a perl string. See 1233Converts rxvt-unicodes text reprsentation into a perl string. See
1098C<< $term->ROW_t >> for details. 1234C<< $term->ROW_t >> for details.
1099 1235
1236=item $success = $term->grab_button ($button, $modifiermask)
1237
1238Registers a synchronous button grab. See the XGrabButton manpage.
1239
1240=item $success = $term->grab ($eventtime[, $sync])
1241
1242Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1243synchronous (C<$sync> is true). Also remembers the grab timestampe.
1244
1245=item $term->allow_events_async
1246
1247Calls XAllowEvents with AsyncBoth for the most recent grab.
1248
1249=item $term->allow_events_sync
1250
1251Calls XAllowEvents with SyncBoth for the most recent grab.
1252
1253=item $term->allow_events_replay
1254
1255Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1256recent grab.
1257
1258=item $term->ungrab
1259
1260Calls XUngrab for the most recent grab. Is called automatically on
1261evaluation errors, as it is better to lose the grab in the error case as
1262the session.
1263
1100=back 1264=back
1101 1265
1102=cut 1266=cut
1103 1267
1104package urxvt::popup; 1268package urxvt::popup;
1122} 1286}
1123 1287
1124sub add_separator { 1288sub add_separator {
1125 my ($self, $sep) = @_; 1289 my ($self, $sep) = @_;
1126 1290
1127 $sep ||= ""; 1291 $sep ||= "=";
1128 1292
1129 $self->add_item ({ 1293 $self->add_item ({
1130 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1294 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1131 text => "", 1295 text => "",
1132 render => sub { $sep x $urxvt::TERM->ncol }, 1296 render => sub { $sep x $self->{term}->ncol },
1133 activate => sub { }, 1297 activate => sub { },
1134 }); 1298 });
1135} 1299}
1136 1300
1137sub add_title { 1301sub add_title {
1145} 1309}
1146 1310
1147sub add_button { 1311sub add_button {
1148 my ($self, $text, $cb) = @_; 1312 my ($self, $text, $cb) = @_;
1149 1313
1150 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1314 $self->add_item ({ type => "button", text => $text, activate => $cb});
1151} 1315}
1152 1316
1153sub add_toggle { 1317sub add_toggle {
1154 my ($self, $text, $cb, $value) = @_; 1318 my ($self, $text, $cb, $value) = @_;
1155 1319
1156 my $item; $item = { 1320 my $item; $item = {
1157 type => "button", 1321 type => "button",
1158 text => " $text", 1322 text => " $text",
1159 value => $value, 1323 value => $value,
1160 render => sub { ($item->{value} ? "* " : " ") . $text }, 1324 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1161 activate => sub { $cb->($item->{value} = !$item->{value}); }, 1325 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1162 }; 1326 };
1163 1327
1164 $self->add_item ($item); 1328 $self->add_item ($item);
1165} 1329}
1166 1330
1167sub show { 1331sub show {
1168 my ($self) = @_; 1332 my ($self) = @_;
1169 1333
1170 local $urxvt::popup::self = $self; 1334 local $urxvt::popup::self = $self;
1171 1335
1336 local $ENV{LC_ALL} = $self->{term}->locale;
1337
1172 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1338 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1173 "--transient-for" => $self->{term}->parent, 1339 "--transient-for" => $self->{term}->parent,
1340 "-display" => $self->{term}->display_id,
1174 "-pe" => "urxvt-popup") 1341 "-pe" => "urxvt-popup")
1175 or die "unable to create popup window\n"; 1342 or die "unable to create popup window\n";
1176} 1343}
1177 1344
1178sub DESTROY { 1345sub DESTROY {
1179 my ($self) = @_; 1346 my ($self) = @_;
1180 1347
1348 delete $self->{term}{_destroy}{$self};
1181 $self->{term}->ungrab; 1349 $self->{term}->ungrab;
1182} 1350}
1183 1351
1184=head2 The C<urxvt::timer> Class 1352=head2 The C<urxvt::timer> Class
1185 1353
1240 1408
1241 $term->{socket} = ... 1409 $term->{socket} = ...
1242 $term->{iow} = urxvt::iow 1410 $term->{iow} = urxvt::iow
1243 ->new 1411 ->new
1244 ->fd (fileno $term->{socket}) 1412 ->fd (fileno $term->{socket})
1245 ->events (1) # wait for read data 1413 ->events (urxvt::EVENT_READ)
1246 ->start 1414 ->start
1247 ->cb (sub { 1415 ->cb (sub {
1248 my ($iow, $revents) = @_; 1416 my ($iow, $revents) = @_;
1249 # $revents must be 1 here, no need to check 1417 # $revents must be 1 here, no need to check
1250 sysread $term->{socket}, my $buf, 8192 1418 sysread $term->{socket}, my $buf, 8192
1267 1435
1268Set the filedescriptor (not handle) to watch. 1436Set the filedescriptor (not handle) to watch.
1269 1437
1270=item $iow = $iow->events ($eventmask) 1438=item $iow = $iow->events ($eventmask)
1271 1439
1272Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1440Set the event mask to watch. The only allowed values are
1273data, Bit #1 (value C<2>) enables watching for write data. 1441C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1442together, or C<urxvt::EVENT_NONE>.
1274 1443
1275=item $iow = $iow->start 1444=item $iow = $iow->start
1276 1445
1277Start watching for requested events on the given handle. 1446Start watching for requested events on the given handle.
1278 1447
1289This variable controls the verbosity level of the perl extension. Higher 1458This variable controls the verbosity level of the perl extension. Higher
1290numbers indicate more verbose output. 1459numbers indicate more verbose output.
1291 1460
1292=over 4 1461=over 4
1293 1462
1294=item =0 - only fatal messages 1463=item == 0 - fatal messages
1295 1464
1296=item =3 - script loading and management 1465=item >= 3 - script loading and management
1297 1466
1298=item =10 - all events received 1467=item >=10 - all events received
1299 1468
1300=back 1469=back
1301 1470
1302=head1 AUTHOR 1471=head1 AUTHOR
1303 1472

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