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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.60 by root, Mon Jan 9 01:21:43 2006 UTC vs.
Revision 1.73 by root, Tue Jan 10 04:23:39 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;
467
421our $LIBDIR; 468our $LIBDIR;
469our $RESNAME;
470our $RESCLASS;
471our $RXVTNAME;
422 472
423BEGIN { 473BEGIN {
424 urxvt->bootstrap; 474 urxvt->bootstrap;
425 475
426 # overwrite perl's warn 476 # overwrite perl's warn
443sub verbose { 493sub verbose {
444 my ($level, $msg) = @_; 494 my ($level, $msg) = @_;
445 warn "$msg\n" if $level <= $verbosity; 495 warn "$msg\n" if $level <= $verbosity;
446} 496}
447 497
448# find on_xxx subs in the package and register them
449# as hooks
450sub register_package($) {
451 my ($pkg) = @_;
452
453 for my $htype (0.. $#HOOKNAME) {
454 my $name = $HOOKNAME[$htype];
455
456 my $ref = $pkg->can ("on_" . lc $name)
457 or next;
458
459 $TERM->{_hook}[$htype]{$pkg} = $ref;
460 $hook_count[$htype]++
461 or set_should_invoke $htype, 1;
462 }
463}
464
465my $extension_pkg = "extension0000"; 498my $extension_pkg = "extension0000";
466my %extension_pkg; 499my %extension_pkg;
467 500
468# load a single script into its own package, once only 501# load a single script into its own package, once only
469sub extension_package($) { 502sub extension_package($) {
475 verbose 3, "loading extension '$path' into package '$pkg'"; 508 verbose 3, "loading extension '$path' into package '$pkg'";
476 509
477 open my $fh, "<:raw", $path 510 open my $fh, "<:raw", $path
478 or die "$path: $!"; 511 or die "$path: $!";
479 512
513 my $source = untaint
480 my $source = untaint "package $pkg; use strict; use utf8;\n" 514 "package $pkg; use strict; use utf8;\n"
481 . "use base urxvt::term::proxy::;\n" 515 . "use base urxvt::term::extension::;\n"
482 . "#line 1 \"$path\"\n{\n" 516 . "#line 1 \"$path\"\n{\n"
483 . (do { local $/; <$fh> }) 517 . (do { local $/; <$fh> })
484 . "\n};\n1"; 518 . "\n};\n1";
485 519
520 eval $source
486 eval $source or die "$path: $@"; 521 or die "$path: $@";
487 522
488 $pkg 523 $pkg
489 } 524 }
490} 525}
491 526
497 my $htype = shift; 532 my $htype = shift;
498 533
499 if ($htype == 0) { # INIT 534 if ($htype == 0) { # INIT
500 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 535 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
501 536
502 my %want_ext; 537 my %ext_arg;
503 538
504 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 539 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
505 if ($_ eq "default") { 540 if ($_ eq "default") {
506 $want_ext{$_}++ for qw(selection option-popup selection-popup); 541 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
507 } elsif (/^-(.*)$/) { 542 } elsif (/^-(.*)$/) {
508 delete $want_ext{$1}; 543 delete $ext_arg{$1};
544 } elsif (/^([^<]+)<(.*)>$/) {
545 push @{ $ext_arg{$1} }, $2;
509 } else { 546 } else {
510 $want_ext{$_}++; 547 $ext_arg{$_} ||= [];
511 } 548 }
512 } 549 }
513 550
514 for my $ext (keys %want_ext) { 551 while (my ($ext, $argv) = each %ext_arg) {
515 my @files = grep -f $_, map "$_/$ext", @dirs; 552 my @files = grep -f $_, map "$_/$ext", @dirs;
516 553
517 if (@files) { 554 if (@files) {
518 register_package extension_package $files[0]; 555 $TERM->register_package (extension_package $files[0], $argv);
519 } else { 556 } else {
520 warn "perl extension '$ext' not found in perl library search path\n"; 557 warn "perl extension '$ext' not found in perl library search path\n";
521 } 558 }
522 } 559 }
523 560
532 if $verbosity >= 10; 569 if $verbosity >= 10;
533 570
534 keys %$cb; 571 keys %$cb;
535 572
536 while (my ($pkg, $cb) = each %$cb) { 573 while (my ($pkg, $cb) = each %$cb) {
537 eval { 574 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }
538 $retval = $cb->(
539 $TERM->{_pkg}{$pkg} ||= do {
540 my $proxy = bless { }, $pkg;
541 Scalar::Util::weaken ($proxy->{term} = $TERM);
542 $proxy
543 },
544 @_,
545 ) and last; 575 and last;
546 }; 576
547 if ($@) { 577 if ($@) {
548 $TERM->ungrab; # better to lose the grab than the session 578 $TERM->ungrab; # better to lose the grab than the session
549 warn $@; 579 warn $@;
550 } 580 }
551 } 581 }
552 } 582 }
553 583
554 if ($htype == 1) { # DESTROY 584 if ($htype == 1) { # DESTROY
555 # remove hooks if unused
556 if (my $hook = $TERM->{_hook}) { 585 if (my $hook = delete $TERM->{_hook}) {
557 for my $htype (0..$#$hook) { 586 for my $htype (0..$#$hook) {
558 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 587 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
559 or set_should_invoke $htype, 0; 588 or set_should_invoke $htype, 0;
560 } 589 }
561 } 590 }
568 } 597 }
569 598
570 $retval 599 $retval
571} 600}
572 601
573# urxvt::term::proxy 602# urxvt::term::extension
574 603
575sub urxvt::term::proxy::AUTOLOAD { 604package urxvt::term::extension;
576 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 605
606sub enable {
607 my ($self, %hook) = @_;
608 my $pkg = $self->{_pkg};
609
610 while (my ($name, $cb) = each %hook) {
611 my $htype = $HOOKTYPE{uc $name};
612 defined $htype
613 or Carp::croak "unsupported hook type '$name'";
614
615 unless (exists $self->{term}{_hook}[$htype]{$pkg}) {
616 $hook_count[$htype]++
617 or urxvt::set_should_invoke $htype, 1;
618 }
619
620 $self->{term}{_hook}[$htype]{$pkg} = $cb;
621 }
622}
623
624sub disable {
625 my ($self, @hook) = @_;
626 my $pkg = $self->{_pkg};
627
628 for my $name (@hook) {
629 my $htype = $HOOKTYPE{uc $name};
630 defined $htype
631 or Carp::croak "unsupported hook type '$name'";
632
633 if (delete $self->{term}{_hook}[$htype]{$pkg}) {
634 --$hook_count[$htype]
635 or urxvt::set_should_invoke $htype, 0;
636 }
637 }
638}
639
640our $AUTOLOAD;
641
642sub AUTOLOAD {
643 $AUTOLOAD =~ /:([^:]+)$/
577 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 644 or die "FATAL: \$AUTOLOAD '$AUTOLOAD' unparsable";
578 645
579 eval qq{ 646 eval qq{
580 sub $urxvt::term::proxy::AUTOLOAD { 647 sub $AUTOLOAD {
581 my \$proxy = shift; 648 my \$proxy = shift;
582 \$proxy->{term}->$1 (\@_) 649 \$proxy->{term}->$1 (\@_)
583 } 650 }
584 1 651 1
585 } or die "FATAL: unable to compile method forwarder: $@"; 652 } or die "FATAL: unable to compile method forwarder: $@";
586 653
587 goto &$urxvt::term::proxy::AUTOLOAD; 654 goto &$AUTOLOAD;
588} 655}
589 656
590sub urxvt::term::proxy::DESTROY { 657sub DESTROY {
591 # nop 658 # nop
592} 659}
593 660
594# urxvt::destroy_hook 661# urxvt::destroy_hook
595 662
662 ${$_[0]}++; 729 ${$_[0]}++;
663} 730}
664 731
665sub urxvt::anyevent::condvar::wait { 732sub urxvt::anyevent::condvar::wait {
666 unless (${$_[0]}) { 733 unless (${$_[0]}) {
667 require Carp;
668 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"); 734 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
669 } 735 }
670} 736}
671 737
672package urxvt::term; 738package urxvt::term;
673 739
674=head2 The C<urxvt::term> Class 740=head2 The C<urxvt::term> Class
675 741
676=over 4 742=over 4
743
744=cut
745
746# find on_xxx subs in the package and register them
747# as hooks
748sub register_package {
749 my ($self, $pkg, $argv) = @_;
750
751 my $proxy = bless {
752 _pkg => $pkg,
753 argv => $argv,
754 }, $pkg;
755 Scalar::Util::weaken ($proxy->{term} = $self);
756
757 $self->{_pkg}{$pkg} = $proxy;
758
759 for my $name (@HOOKNAME) {
760 if (my $ref = $pkg->can ("on_" . lc $name)) {
761 $proxy->enable ($name => $ref);
762 }
763 }
764}
677 765
678=item $term->destroy 766=item $term->destroy
679 767
680Destroy the terminal object (close the window, free resources etc.). 768Destroy the terminal object (close the window, free resources etc.).
681 769
735 my ($self, $name) = (shift, shift); 823 my ($self, $name) = (shift, shift);
736 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 824 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
737 &urxvt::term::_resource 825 &urxvt::term::_resource
738} 826}
739 827
828=item $success = $term->parse_keysym ($keysym_spec, $command_string)
829
830Adds a keymap translation exactly as specified via a resource. See the
831C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
832
740=item $rend = $term->rstyle ([$new_rstyle]) 833=item $rend = $term->rstyle ([$new_rstyle])
741 834
742Return and optionally change the current rendition. Text that is output by 835Return and optionally change the current rendition. Text that is output by
743the terminal application will use this style. 836the terminal application will use this style.
744 837
763 856
764=item $oldtext = $term->selection ([$newtext]) 857=item $oldtext = $term->selection ([$newtext])
765 858
766Return the current selection text and optionally replace it by C<$newtext>. 859Return the current selection text and optionally replace it by C<$newtext>.
767 860
768#=item $term->overlay ($x, $y, $text) 861=item $term->overlay_simple ($x, $y, $text)
769# 862
770#Create a simple multi-line overlay box. See the next method for details. 863Create a simple multi-line overlay box. See the next method for details.
771# 864
772#=cut 865=cut
773# 866
774#sub urxvt::term::scr_overlay { 867sub overlay_simple {
775# my ($self, $x, $y, $text) = @_; 868 my ($self, $x, $y, $text) = @_;
776# 869
777# my @lines = split /\n/, $text; 870 my @lines = split /\n/, $text;
778# 871
779# my $w = 0; 872 my $w = List::Util::max map $self->strwidth ($_), @lines;
780# for (map $self->strwidth ($_), @lines) { 873
781# $w = $_ if $w < $_;
782# }
783#
784# $self->scr_overlay_new ($x, $y, $w, scalar @lines); 874 my $overlay = $self->overlay ($x, $y, $w, scalar @lines);
785# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 875 $overlay->set (0, $_, $lines[$_]) for 0.. $#lines;
786#} 876
877 $overlay
878}
787 879
788=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 880=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
789 881
790Create a new (empty) overlay at the given position with the given 882Create a new (empty) overlay at the given position with the given
791width/height. C<$rstyle> defines the initial rendition style 883width/height. C<$rstyle> defines the initial rendition style
858 950
859=item $string = $term->locale_decode ($octets) 951=item $string = $term->locale_decode ($octets)
860 952
861Convert the given locale-encoded octets into a perl string. 953Convert the given locale-encoded octets into a perl string.
862 954
955=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
956
957XORs the rendition values in the given span with the provided value
958(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
959to the selection.
960
961=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
962
963Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
964whitespace will additionally be xored with the C<$rstyle2>, which defaults
965to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
966it instead.
967
968=item $term->scr_bell
969
970Ring the bell!
971
863=item $term->scr_add_lines ($string) 972=item $term->scr_add_lines ($string)
864 973
865Write the given text string to the screen, as if output by the application 974Write the given text string to the screen, as if output by the application
866running inside the terminal. It may not contain command sequences (escape 975running inside the terminal. It may not contain command sequences (escape
867codes), but is free to use line feeds, carriage returns and tabs. The 976codes), but is free to use line feeds, carriage returns and tabs. The
881 990
882Write the octets given in C<$data> to the tty (i.e. as program input). To 991Write the octets given in C<$data> to the tty (i.e. as program input). To
883pass characters instead of octets, you should convert your strings first 992pass characters instead of octets, you should convert your strings first
884to the locale-specific encoding using C<< $term->locale_encode >>. 993to the locale-specific encoding using C<< $term->locale_encode >>.
885 994
995=item $old_events = $term->pty_ev_events ([$new_events])
996
997Replaces the event mask of the pty watcher by the given event mask. Can
998be used to suppress input and output handling to the pty/tty. See the
999description of C<< urxvt::timer->events >>. Make sure to always restore
1000the previous value.
1001
886=item $windowid = $term->parent 1002=item $windowid = $term->parent
887 1003
888Return the window id of the toplevel window. 1004Return the window id of the toplevel window.
889 1005
890=item $windowid = $term->vt 1006=item $windowid = $term->vt
914=item $nrow_plus_saveLines = $term->total_rows 1030=item $nrow_plus_saveLines = $term->total_rows
915 1031
916=item $lines_in_scrollback = $term->nsaved 1032=item $lines_in_scrollback = $term->nsaved
917 1033
918Return various integers describing terminal characteristics. 1034Return various integers describing terminal characteristics.
1035
1036=item $lc_ctype = $term->locale
1037
1038Returns the LC_CTYPE category string used by this rxvt-unicode.
1039
1040=item $x_display = $term->display_id
1041
1042Return the DISPLAY used by rxvt-unicode.
919 1043
920=item $modifiermask = $term->ModLevel3Mask 1044=item $modifiermask = $term->ModLevel3Mask
921 1045
922=item $modifiermask = $term->ModMetaMask 1046=item $modifiermask = $term->ModMetaMask
923 1047
1100 $offset / $self->{ncol} + $self->{beg}, 1224 $offset / $self->{ncol} + $self->{beg},
1101 $offset % $self->{ncol} 1225 $offset % $self->{ncol}
1102 ) 1226 )
1103} 1227}
1104 1228
1105=item ($row, $col) = $line->coord_of ($offset)
1106=item $text = $term->special_encode $string 1229=item $text = $term->special_encode $string
1107 1230
1108Converts a perl string into the special encoding used by rxvt-unicode, 1231Converts a perl string into the special encoding used by rxvt-unicode,
1109where one character corresponds to one screen cell. See 1232where one character corresponds to one screen cell. See
1110C<< $term->ROW_t >> for details. 1233C<< $term->ROW_t >> for details.
1112=item $string = $term->special_decode $text 1235=item $string = $term->special_decode $text
1113 1236
1114Converts rxvt-unicodes text reprsentation into a perl string. See 1237Converts rxvt-unicodes text reprsentation into a perl string. See
1115C<< $term->ROW_t >> for details. 1238C<< $term->ROW_t >> for details.
1116 1239
1240=item $success = $term->grab_button ($button, $modifiermask)
1241
1242Registers a synchronous button grab. See the XGrabButton manpage.
1243
1244=item $success = $term->grab ($eventtime[, $sync])
1245
1246Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1247synchronous (C<$sync> is true). Also remembers the grab timestampe.
1248
1249=item $term->allow_events_async
1250
1251Calls XAllowEvents with AsyncBoth for the most recent grab.
1252
1253=item $term->allow_events_sync
1254
1255Calls XAllowEvents with SyncBoth for the most recent grab.
1256
1257=item $term->allow_events_replay
1258
1259Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1260recent grab.
1261
1262=item $term->ungrab
1263
1264Calls XUngrab for the most recent grab. Is called automatically on
1265evaluation errors, as it is better to lose the grab in the error case as
1266the session.
1267
1117=back 1268=back
1118 1269
1119=cut 1270=cut
1120 1271
1121package urxvt::popup; 1272package urxvt::popup;
1139} 1290}
1140 1291
1141sub add_separator { 1292sub add_separator {
1142 my ($self, $sep) = @_; 1293 my ($self, $sep) = @_;
1143 1294
1144 $sep ||= ""; 1295 $sep ||= "=";
1145 1296
1146 $self->add_item ({ 1297 $self->add_item ({
1147 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" }, 1298 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1148 text => "", 1299 text => "",
1149 render => sub { $sep x $urxvt::TERM->ncol }, 1300 render => sub { $sep x $self->{term}->ncol },
1150 activate => sub { }, 1301 activate => sub { },
1151 }); 1302 });
1152} 1303}
1153 1304
1154sub add_title { 1305sub add_title {
1162} 1313}
1163 1314
1164sub add_button { 1315sub add_button {
1165 my ($self, $text, $cb) = @_; 1316 my ($self, $text, $cb) = @_;
1166 1317
1167 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb}); 1318 $self->add_item ({ type => "button", text => $text, activate => $cb});
1168} 1319}
1169 1320
1170sub add_toggle { 1321sub add_toggle {
1171 my ($self, $text, $cb, $value) = @_; 1322 my ($self, $text, $cb, $value) = @_;
1172 1323
1184sub show { 1335sub show {
1185 my ($self) = @_; 1336 my ($self) = @_;
1186 1337
1187 local $urxvt::popup::self = $self; 1338 local $urxvt::popup::self = $self;
1188 1339
1340 local $ENV{LC_ALL} = $self->{term}->locale;
1341
1189 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1342 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1190 "--transient-for" => $self->{term}->parent, 1343 "--transient-for" => $self->{term}->parent,
1344 "-display" => $self->{term}->display_id,
1191 "-pe" => "urxvt-popup") 1345 "-pe" => "urxvt-popup")
1192 or die "unable to create popup window\n"; 1346 or die "unable to create popup window\n";
1193} 1347}
1194 1348
1195sub DESTROY { 1349sub DESTROY {
1258 1412
1259 $term->{socket} = ... 1413 $term->{socket} = ...
1260 $term->{iow} = urxvt::iow 1414 $term->{iow} = urxvt::iow
1261 ->new 1415 ->new
1262 ->fd (fileno $term->{socket}) 1416 ->fd (fileno $term->{socket})
1263 ->events (1) # wait for read data 1417 ->events (urxvt::EVENT_READ)
1264 ->start 1418 ->start
1265 ->cb (sub { 1419 ->cb (sub {
1266 my ($iow, $revents) = @_; 1420 my ($iow, $revents) = @_;
1267 # $revents must be 1 here, no need to check 1421 # $revents must be 1 here, no need to check
1268 sysread $term->{socket}, my $buf, 8192 1422 sysread $term->{socket}, my $buf, 8192
1285 1439
1286Set the filedescriptor (not handle) to watch. 1440Set the filedescriptor (not handle) to watch.
1287 1441
1288=item $iow = $iow->events ($eventmask) 1442=item $iow = $iow->events ($eventmask)
1289 1443
1290Set the event mask to watch. Bit #0 (value C<1>) enables watching for read 1444Set the event mask to watch. The only allowed values are
1291data, Bit #1 (value C<2>) enables watching for write data. 1445C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1446together, or C<urxvt::EVENT_NONE>.
1292 1447
1293=item $iow = $iow->start 1448=item $iow = $iow->start
1294 1449
1295Start watching for requested events on the given handle. 1450Start watching for requested events on the given handle.
1296 1451

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