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Revision 1.59 by root, Mon Jan 9 00:34:36 2006 UTC vs.
Revision 1.72 by root, Mon Jan 9 23:30:01 2006 UTC

65 65
66=item selection-popup (enabled by default) 66=item selection-popup (enabled by default)
67 67
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection 68Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action. 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.
70 78
71=item digital-clock 79=item digital-clock
72 80
73Displays a digital clock using the built-in overlay. 81Displays a digital clock using the built-in overlay.
74 82
124Either binary data or - more common - a text string encoded in a 132Either binary data or - more common - a text string encoded in a
125locale-specific way. 133locale-specific way.
126 134
127=back 135=back
128 136
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
129=head2 Hooks 170=head2 Hooks
130 171
131The following subroutines can be declared in extension files, and will be 172The following subroutines can be declared in extension files, and will be
132called whenever the relevant event happens. 173called whenever the relevant event happens.
133 174
134The 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
135and extension package. You can call all C<urxvt::term> methods on it, but 176the in the C<Extension Objects> section.
136its not a real C<urxvt::term> object. Instead, the real C<urxvt::term>
137object that is shared between all packages is stored in the C<term>
138member. It is, however, blessed intot he package of the extension script,
139so for all practical purposes you can treat an extension script as a class.
140 177
141All 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
142counts 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
143and 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.
144 181
145When in doubt, return a false value (preferably C<()>). 182I<< When in doubt, return a false value (preferably C<()>). >>
146 183
147=over 4 184=over 4
148 185
149=item on_init $term 186=item on_init $term
150 187
204than the scroll back buffer or the terminal. 241than the scroll back buffer or the terminal.
205 242
206It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 243It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
207$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
208number of lines that will be in the scrollback buffer. 245number of lines that will be in the scrollback buffer.
209
210=item on_tty_activity $term *NYI*
211
212Called whenever the program(s) running in the urxvt window send output.
213 246
214=item on_osc_seq $term, $string 247=item on_osc_seq $term, $string
215 248
216Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 249Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
217operating system command) is processed. Cursor position and other state 250operating system command) is processed. Cursor position and other state
230can 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
231and calling C<< $term->scr_add_lines >> yourself. Please note that this 264and calling C<< $term->scr_add_lines >> yourself. Please note that this
232might 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
233output. 266output.
234 267
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
235=item on_line_update $term, $row 273=item on_line_update $term, $row
236 274
237Called 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
238screen output (e.g. underline urls or other useless stuff). Only lines 276screen output (e.g. underline urls or other useless stuff). Only lines
239that are being shown will be filtered, and, due to performance reasons, 277that are being shown will be filtered, and, due to performance reasons,
271=item on_focus_out $term 309=item on_focus_out $term
272 310
273Called wheneever the window loses keyboard focus, before rxvt-unicode does 311Called wheneever the window loses keyboard focus, before rxvt-unicode does
274focus out processing. 312focus out processing.
275 313
276=item on_key_press $term, $event, $octets 314=item on_key_press $term, $event, $keysym, $octets
277 315
278=item on_key_release $term, $event 316=item on_key_release $term, $event, $keysym
279 317
280=item on_button_press $term, $event 318=item on_button_press $term, $event
281 319
282=item on_button_release $term, $event 320=item on_button_release $term, $event
283 321
337that calls this function. 375that calls this function.
338 376
339Using 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
340correct place, e.g. on stderr of the connecting urxvtc client. 378correct place, e.g. on stderr of the connecting urxvtc client.
341 379
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
342=item $time = urxvt::NOW 386=item $time = urxvt::NOW
343 387
344Returns the "current time" (as per the event loop). 388Returns the "current time" (as per the event loop).
345 389
346=item urxvt::CurrentTime 390=item urxvt::CurrentTime
409 453
410package urxvt; 454package urxvt;
411 455
412use utf8; 456use utf8;
413use strict; 457use strict;
458use Carp ();
414use Scalar::Util (); 459use Scalar::Util ();
415use List::Util (); 460use List::Util ();
416 461
417our $VERSION = 1; 462our $VERSION = 1;
418our $TERM; 463our $TERM;
419our @HOOKNAME; 464our @HOOKNAME;
465our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
420our %OPTION; 466our %OPTION;
421our $LIBDIR; 467our $LIBDIR;
422 468
423BEGIN { 469BEGIN {
424 urxvt->bootstrap; 470 urxvt->bootstrap;
429 $msg .= "\n" 475 $msg .= "\n"
430 unless $msg =~ /\n$/; 476 unless $msg =~ /\n$/;
431 urxvt::warn ($msg); 477 urxvt::warn ($msg);
432 }; 478 };
433 479
480 delete $ENV{IFS};
481 delete $ENV{CDPATH};
482 delete $ENV{BASH_ENV};
434 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 483 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
435 delete $ENV{CDPATH};
436} 484}
437 485
438my @hook_count; 486my @hook_count;
439my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 487my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
440 488
441sub verbose { 489sub verbose {
442 my ($level, $msg) = @_; 490 my ($level, $msg) = @_;
443 warn "$msg\n" if $level <= $verbosity; 491 warn "$msg\n" if $level <= $verbosity;
444} 492}
445 493
446# find on_xxx subs in the package and register them
447# as hooks
448sub register_package($) {
449 my ($pkg) = @_;
450
451 for my $htype (0.. $#HOOKNAME) {
452 my $name = $HOOKNAME[$htype];
453
454 my $ref = $pkg->can ("on_" . lc $name)
455 or next;
456
457 $TERM->{_hook}[$htype]{$pkg} = $ref;
458 $hook_count[$htype]++
459 or set_should_invoke $htype, 1;
460 }
461}
462
463my $extension_pkg = "extension0000"; 494my $extension_pkg = "extension0000";
464my %extension_pkg; 495my %extension_pkg;
465 496
466# load a single script into its own package, once only 497# load a single script into its own package, once only
467sub extension_package($) { 498sub extension_package($) {
473 verbose 3, "loading extension '$path' into package '$pkg'"; 504 verbose 3, "loading extension '$path' into package '$pkg'";
474 505
475 open my $fh, "<:raw", $path 506 open my $fh, "<:raw", $path
476 or die "$path: $!"; 507 or die "$path: $!";
477 508
509 my $source = untaint
478 my $source = untaint "package $pkg; use strict; use utf8;\n" 510 "package $pkg; use strict; use utf8;\n"
479 . "use base urxvt::term::proxy::;\n" 511 . "use base urxvt::term::extension::;\n"
480 . "#line 1 \"$path\"\n{\n" 512 . "#line 1 \"$path\"\n{\n"
481 . (do { local $/; <$fh> }) 513 . (do { local $/; <$fh> })
482 . "\n};\n1"; 514 . "\n};\n1";
483 515
516 eval $source
484 eval $source or die "$path: $@"; 517 or die "$path: $@";
485 518
486 $pkg 519 $pkg
487 } 520 }
488} 521}
489 522
495 my $htype = shift; 528 my $htype = shift;
496 529
497 if ($htype == 0) { # INIT 530 if ($htype == 0) { # INIT
498 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 531 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
499 532
500 my %want_ext; 533 my %ext_arg;
501 534
502 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 535 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
503 if ($_ eq "default") { 536 if ($_ eq "default") {
504 $want_ext{$_}++ for qw(selection option-popup selection-popup); 537 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
505 } elsif (/^-(.*)$/) { 538 } elsif (/^-(.*)$/) {
506 delete $want_ext{$1}; 539 delete $ext_arg{$1};
540 } elsif (/^([^<]+)<(.*)>$/) {
541 push @{ $ext_arg{$1} }, $2;
507 } else { 542 } else {
508 $want_ext{$_}++; 543 $ext_arg{$_} ||= [];
509 } 544 }
510 } 545 }
511 546
512 for my $ext (keys %want_ext) { 547 while (my ($ext, $argv) = each %ext_arg) {
513 my @files = grep -f $_, map "$_/$ext", @dirs; 548 my @files = grep -f $_, map "$_/$ext", @dirs;
514 549
515 if (@files) { 550 if (@files) {
516 register_package extension_package $files[0]; 551 $TERM->register_package (extension_package $files[0], $argv);
517 } else { 552 } else {
518 warn "perl extension '$ext' not found in perl library search path\n"; 553 warn "perl extension '$ext' not found in perl library search path\n";
519 } 554 }
520 } 555 }
521 556
530 if $verbosity >= 10; 565 if $verbosity >= 10;
531 566
532 keys %$cb; 567 keys %$cb;
533 568
534 while (my ($pkg, $cb) = each %$cb) { 569 while (my ($pkg, $cb) = each %$cb) {
535 eval { 570 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
536 $retval = $cb->(
537 $TERM->{_pkg}{$pkg} ||= do {
538 my $proxy = bless { }, $pkg;
539 Scalar::Util::weaken ($proxy->{term} = $TERM);
540 $proxy
541 },
542 @_,
543 ) and last; 571 and last;
544 }; 572
545 if ($@) { 573 if ($@) {
546 $TERM->ungrab; # better to lose the grab than the session 574 $TERM->ungrab; # better to lose the grab than the session
547 warn $@; 575 warn $@;
548 } 576 }
549 } 577 }
550 } 578 }
551 579
552 if ($htype == 1) { # DESTROY 580 if ($htype == 1) { # DESTROY
553 # remove hooks if unused
554 if (my $hook = $TERM->{_hook}) { 581 if (my $hook = delete $TERM->{_hook}) {
555 for my $htype (0..$#$hook) { 582 for my $htype (0..$#$hook) {
556 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 583 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
557 or set_should_invoke $htype, 0; 584 or set_should_invoke $htype, 0;
558 } 585 }
559 } 586 }
566 } 593 }
567 594
568 $retval 595 $retval
569} 596}
570 597
571# urxvt::term::proxy 598# urxvt::term::extension
572 599
573sub urxvt::term::proxy::AUTOLOAD { 600package urxvt::term::extension;
574 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 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 $AUTOLOAD =~ /:([^:]+)$/
575 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 640 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
576 641
577 eval qq{ 642 eval qq{
578 sub $urxvt::term::proxy::AUTOLOAD { 643 sub $AUTOLOAD {
579 my \$proxy = shift; 644 my \$proxy = shift;
580 \$proxy->{term}->$1 (\@_) 645 \$proxy->{term}->$1 (\@_)
581 } 646 }
582 1 647 1
583 } or die "FATAL: unable to compile method forwarder: $@"; 648 } or die "FATAL: unable to compile method forwarder: $@";
584 649
585 goto &$urxvt::term::proxy::AUTOLOAD; 650 goto &$AUTOLOAD;
586} 651}
587 652
588sub urxvt::term::proxy::DESTROY { 653sub DESTROY {
589 # nop 654 # nop
590} 655}
591 656
592# urxvt::destroy_hook 657# urxvt::destroy_hook
593 658
660 ${$_[0]}++; 725 ${$_[0]}++;
661} 726}
662 727
663sub urxvt::anyevent::condvar::wait { 728sub urxvt::anyevent::condvar::wait {
664 unless (${$_[0]}) { 729 unless (${$_[0]}) {
665 require Carp;
666 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";
667 } 731 }
668} 732}
669 733
670package urxvt::term; 734package urxvt::term;
671 735
672=head2 The C<urxvt::term> Class 736=head2 The C<urxvt::term> Class
673 737
674=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}
675 761
676=item $term->destroy 762=item $term->destroy
677 763
678Destroy the terminal object (close the window, free resources etc.). 764Destroy the terminal object (close the window, free resources etc.).
679 765
733 my ($self, $name) = (shift, shift); 819 my ($self, $name) = (shift, shift);
734 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 820 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
735 &urxvt::term::_resource 821 &urxvt::term::_resource
736} 822}
737 823
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
738=item $rend = $term->rstyle ([$new_rstyle]) 829=item $rend = $term->rstyle ([$new_rstyle])
739 830
740Return and optionally change the current rendition. Text that is output by 831Return and optionally change the current rendition. Text that is output by
741the terminal application will use this style. 832the terminal application will use this style.
742 833
761 852
762=item $oldtext = $term->selection ([$newtext]) 853=item $oldtext = $term->selection ([$newtext])
763 854
764Return the current selection text and optionally replace it by C<$newtext>. 855Return the current selection text and optionally replace it by C<$newtext>.
765 856
766#=item $term->overlay ($x, $y, $text) 857=item $term->overlay_simple ($x, $y, $text)
767# 858
768#Create a simple multi-line overlay box. See the next method for details. 859Create a simple multi-line overlay box. See the next method for details.
769# 860
770#=cut 861=cut
771# 862
772#sub urxvt::term::scr_overlay { 863sub overlay_simple {
773# my ($self, $x, $y, $text) = @_; 864 my ($self, $x, $y, $text) = @_;
774# 865
775# my @lines = split /\n/, $text; 866 my @lines = split /\n/, $text;
776# 867
777# my $w = 0; 868 my $w = List::Util::max map $self->strwidth ($_), @lines;
778# for (map $self->strwidth ($_), @lines) { 869
779# $w = $_ if $w < $_;
780# }
781#
782# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 870 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
783# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 871 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
784#} 872
873 $overlay
874}
785 875
786=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 876=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
787 877
788Create a new (empty) overlay at the given position with the given 878Create a new (empty) overlay at the given position with the given
789width/height. C<$rstyle> defines the initial rendition style 879width/height. C<$rstyle> defines the initial rendition style
856 946
857=item $string = $term->locale_decode ($octets) 947=item $string = $term->locale_decode ($octets)
858 948
859Convert the given locale-encoded octets into a perl string. 949Convert the given locale-encoded octets into a perl string.
860 950
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
861=item $term->scr_add_lines ($string) 968=item $term->scr_add_lines ($string)
862 969
863Write 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
864running inside the terminal. It may not contain command sequences (escape 971running inside the terminal. It may not contain command sequences (escape
865codes), 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
879 986
880Write 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
881pass characters instead of octets, you should convert your strings first 988pass characters instead of octets, you should convert your strings first
882to the locale-specific encoding using C<< $term->locale_encode >>. 989to the locale-specific encoding using C<< $term->locale_encode >>.
883 990
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
884=item $windowid = $term->parent 998=item $windowid = $term->parent
885 999
886Return the window id of the toplevel window. 1000Return the window id of the toplevel window.
887 1001
888=item $windowid = $term->vt 1002=item $windowid = $term->vt
912=item $nrow_plus_saveLines = $term->total_rows 1026=item $nrow_plus_saveLines = $term->total_rows
913 1027
914=item $lines_in_scrollback = $term->nsaved 1028=item $lines_in_scrollback = $term->nsaved
915 1029
916Return 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.
917 1039
918=item $modifiermask = $term->ModLevel3Mask 1040=item $modifiermask = $term->ModLevel3Mask
919 1041
920=item $modifiermask = $term->ModMetaMask 1042=item $modifiermask = $term->ModMetaMask
921 1043
1098 $offset / $self->{ncol} + $self->{beg}, 1220 $offset / $self->{ncol} + $self->{beg},
1099 $offset % $self->{ncol} 1221 $offset % $self->{ncol}
1100 ) 1222 )
1101} 1223}
1102 1224
1103=item ($row, $col) = $line->coord_of ($offset)
1104=item $text = $term->special_encode $string 1225=item $text = $term->special_encode $string
1105 1226
1106Converts a perl string into the special encoding used by rxvt-unicode, 1227Converts a perl string into the special encoding used by rxvt-unicode,
1107where one character corresponds to one screen cell. See 1228where one character corresponds to one screen cell. See
1108C<< $term->ROW_t >> for details. 1229C<< $term->ROW_t >> for details.
1110=item $string = $term->special_decode $text 1231=item $string = $term->special_decode $text
1111 1232
1112Converts rxvt-unicodes text reprsentation into a perl string. See 1233Converts rxvt-unicodes text reprsentation into a perl string. See
1113C<< $term->ROW_t >> for details. 1234C<< $term->ROW_t >> for details.
1114 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 $term->ungrab
1259
1260Calls XUngrab for the most recent grab. Is called automatically on
1261evaluation errors, as it is better to lose the grab in the error case as
1262the session.
1263
1115=back 1264=back
1116 1265
1117=cut 1266=cut
1118 1267
1119package urxvt::popup; 1268package urxvt::popup;
1137} 1286}
1138 1287
1139sub add_separator { 1288sub add_separator {
1140 my ($self, $sep) = @_; 1289 my ($self, $sep) = @_;
1141 1290
1142 $sep ||= ""; 1291 $sep ||= "=";
1143 1292
1144 $self->add_item ({ 1293 $self->add_item ({
1145 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" },
1146 text => "", 1295 text => "",
1147 render => sub { $sep x $urxvt::TERM->ncol }, 1296 render => sub { $sep x $self->{term}->ncol },
1148 activate => sub { }, 1297 activate => sub { },
1149 }); 1298 });
1150} 1299}
1151 1300
1152sub add_title { 1301sub add_title {
1160} 1309}
1161 1310
1162sub add_button { 1311sub add_button {
1163 my ($self, $text, $cb) = @_; 1312 my ($self, $text, $cb) = @_;
1164 1313
1165 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1314 $self->add_item ({ type => "button", text => $text, activate => $cb});
1166} 1315}
1167 1316
1168sub add_toggle { 1317sub add_toggle {
1169 my ($self, $text, $cb, $value) = @_; 1318 my ($self, $text, $cb, $value) = @_;
1170 1319
1182sub show { 1331sub show {
1183 my ($self) = @_; 1332 my ($self) = @_;
1184 1333
1185 local $urxvt::popup::self = $self; 1334 local $urxvt::popup::self = $self;
1186 1335
1336 local $ENV{LC_ALL} = $self->{term}->locale;
1337
1187 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,
1188 "--transient-for" => $self->{term}->parent, 1339 "--transient-for" => $self->{term}->parent,
1340 "-display" => $self->{term}->display_id,
1189 "-pe" => "urxvt-popup") 1341 "-pe" => "urxvt-popup")
1190 or die "unable to create popup window\n"; 1342 or die "unable to create popup window\n";
1191} 1343}
1192 1344
1193sub DESTROY { 1345sub DESTROY {
1256 1408
1257 $term->{socket} = ... 1409 $term->{socket} = ...
1258 $term->{iow} = urxvt::iow 1410 $term->{iow} = urxvt::iow
1259 ->new 1411 ->new
1260 ->fd (fileno $term->{socket}) 1412 ->fd (fileno $term->{socket})
1261 ->events (1) # wait for read data 1413 ->events (urxvt::EVENT_READ)
1262 ->start 1414 ->start
1263 ->cb (sub { 1415 ->cb (sub {
1264 my ($iow, $revents) = @_; 1416 my ($iow, $revents) = @_;
1265 # $revents must be 1 here, no need to check 1417 # $revents must be 1 here, no need to check
1266 sysread $term->{socket}, my $buf, 8192 1418 sysread $term->{socket}, my $buf, 8192
1283 1435
1284Set the filedescriptor (not handle) to watch. 1436Set the filedescriptor (not handle) to watch.
1285 1437
1286=item $iow = $iow->events ($eventmask) 1438=item $iow = $iow->events ($eventmask)
1287 1439
1288Set 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
1289data, 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>.
1290 1443
1291=item $iow = $iow->start 1444=item $iow = $iow->start
1292 1445
1293Start watching for requested events on the given handle. 1446Start watching for requested events on the given handle.
1294 1447

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