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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.46 by root, Sat Jan 7 20:29:28 2006 UTC vs.
Revision 1.63 by root, Mon Jan 9 05:08:02 2006 UTC

37 37
38 @@RXVT_NAME@@ -pe <extensionname> 38 @@RXVT_NAME@@ -pe <extensionname>
39 39
40=over 4 40=over 4
41 41
42=item selection 42=item selection (enabled by default)
43 43
44Intelligent selection. This extension tries to be more intelligent when 44Intelligent selection. This extension tries to be more intelligent when
45the user extends selections (double-click). Right now, it tries to select 45the user extends selections (double-click). Right now, it tries to select
46urls and complete shell-quoted arguments, which is very convenient, too, 46urls and complete shell-quoted arguments, which is very convenient, too,
47if your F<ls> supports C<--quoting-style=shell>. 47if your F<ls> supports C<--quoting-style=shell>.
55Rot-13 the selection when activated. Used via keyboard trigger: 55Rot-13 the selection when activated. Used via keyboard trigger:
56 56
57 URxvt.keysym.C-M-r: perl:selection:rot13 57 URxvt.keysym.C-M-r: perl:selection:rot13
58 58
59=back 59=back
60
61=item option-popup (enabled by default)
62
63Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
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.
60 70
61=item digital-clock 71=item digital-clock
62 72
63Displays a digital clock using the built-in overlay. 73Displays a digital clock using the built-in overlay.
64 74
195 205
196It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 206It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
197$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 207$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
198number of lines that will be in the scrollback buffer. 208number of lines that will be in the scrollback buffer.
199 209
200=item on_tty_activity $term *NYI*
201
202Called whenever the program(s) running in the urxvt window send output.
203
204=item on_osc_seq $term, $string 210=item on_osc_seq $term, $string
205 211
206Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 212Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
207operating system command) is processed. Cursor position and other state 213operating system command) is processed. Cursor position and other state
208information is up-to-date when this happens. For interoperability, the 214information is up-to-date when this happens. For interoperability, the
327that calls this function. 333that calls this function.
328 334
329Using this function has the advantage that its output ends up in the 335Using this function has the advantage that its output ends up in the
330correct place, e.g. on stderr of the connecting urxvtc client. 336correct place, e.g. on stderr of the connecting urxvtc client.
331 337
338=item $is_safe = urxvt::safe
339
340Returns true when it is safe to do potentially unsafe things, such as
341evaluating perl code specified by the user. This is true when urxvt was
342started setuid or setgid.
343
332=item $time = urxvt::NOW 344=item $time = urxvt::NOW
333 345
334Returns the "current time" (as per the event loop). 346Returns the "current time" (as per the event loop).
347
348=item urxvt::CurrentTime
349
350=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
351Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
352Button4Mask, Button5Mask, AnyModifier
353
354Various constants for use in X calls and event processing.
335 355
336=back 356=back
337 357
338=head2 RENDITION 358=head2 RENDITION
339 359
389 409
390=cut 410=cut
391 411
392package urxvt; 412package urxvt;
393 413
414use utf8;
394use strict; 415use strict;
395use Scalar::Util (); 416use Scalar::Util ();
417use List::Util ();
396 418
419our $VERSION = 1;
397our $TERM; 420our $TERM;
398our @HOOKNAME; 421our @HOOKNAME;
422our %OPTION;
399our $LIBDIR; 423our $LIBDIR;
400 424
401BEGIN { 425BEGIN {
402 urxvt->bootstrap; 426 urxvt->bootstrap;
403 427
406 my $msg = join "", @_; 430 my $msg = join "", @_;
407 $msg .= "\n" 431 $msg .= "\n"
408 unless $msg =~ /\n$/; 432 unless $msg =~ /\n$/;
409 urxvt::warn ($msg); 433 urxvt::warn ($msg);
410 }; 434 };
435
436 delete $ENV{IFS};
437 delete $ENV{CDPATH};
438 delete $ENV{BASH_ENV};
439 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
411} 440}
412 441
413my @hook_count; 442my @hook_count;
414my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 443my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
415 444
448 verbose 3, "loading extension '$path' into package '$pkg'"; 477 verbose 3, "loading extension '$path' into package '$pkg'";
449 478
450 open my $fh, "<:raw", $path 479 open my $fh, "<:raw", $path
451 or die "$path: $!"; 480 or die "$path: $!";
452 481
453 my $source = "package $pkg; use strict; use utf8;\n" 482 my $source = untaint "package $pkg; use strict; use utf8;\n"
454 . "use base urxvt::term::proxy::;\n" 483 . "use base urxvt::term::proxy::;\n"
455 . "#line 1 \"$path\"\n{\n" 484 . "#line 1 \"$path\"\n{\n"
456 . (do { local $/; <$fh> }) 485 . (do { local $/; <$fh> })
457 . "\n};\n1"; 486 . "\n};\n1";
458 487
469 local $TERM = shift; 498 local $TERM = shift;
470 my $htype = shift; 499 my $htype = shift;
471 500
472 if ($htype == 0) { # INIT 501 if ($htype == 0) { # INIT
473 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 502 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
503
504 my %want_ext;
474 505
475 for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 506 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
507 if ($_ eq "default") {
508 $want_ext{$_}++ for qw(selection option-popup selection-popup);
509 } elsif (/^-(.*)$/) {
510 delete $want_ext{$1};
511 } else {
512 $want_ext{$_}++;
513 }
514 }
515
516 for my $ext (keys %want_ext) {
476 my @files = grep -f $_, map "$_/$ext", @dirs; 517 my @files = grep -f $_, map "$_/$ext", @dirs;
477 518
478 if (@files) { 519 if (@files) {
479 register_package extension_package $files[0]; 520 register_package extension_package $files[0];
480 } else { 521 } else {
481 warn "perl extension '$ext' not found in perl library search path\n"; 522 warn "perl extension '$ext' not found in perl library search path\n";
482 } 523 }
483 } 524 }
525
526 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval");
527 warn $@ if $@;
484 } 528 }
485 529
486 $retval = undef; 530 $retval = undef;
487 531
488 if (my $cb = $TERM->{_hook}[$htype]) { 532 if (my $cb = $TERM->{_hook}[$htype]) {
500 $proxy 544 $proxy
501 }, 545 },
502 @_, 546 @_,
503 ) and last; 547 ) and last;
504 }; 548 };
505 warn $@ if $@;#d# 549 if ($@) {
550 $TERM->ungrab; # better to lose the grab than the session
551 warn $@;
552 }
506 } 553 }
507 } 554 }
508 555
509 if ($htype == 1) { # DESTROY 556 if ($htype == 1) { # DESTROY
510 # remove hooks if unused 557 # remove hooks if unused
523 } 570 }
524 571
525 $retval 572 $retval
526} 573}
527 574
575# urxvt::term::proxy
576
528sub urxvt::term::proxy::AUTOLOAD { 577sub urxvt::term::proxy::AUTOLOAD {
529 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 578 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/
530 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 579 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable";
531 580
532 eval qq{ 581 eval qq{
538 } or die "FATAL: unable to compile method forwarder: $@"; 587 } or die "FATAL: unable to compile method forwarder: $@";
539 588
540 goto &$urxvt::term::proxy::AUTOLOAD; 589 goto &$urxvt::term::proxy::AUTOLOAD;
541} 590}
542 591
592sub urxvt::term::proxy::DESTROY {
593 # nop
594}
595
596# urxvt::destroy_hook
597
543sub urxvt::destroy_hook::DESTROY { 598sub urxvt::destroy_hook::DESTROY {
544 ${$_[0]}->(); 599 ${$_[0]}->();
545} 600}
546 601
547sub urxvt::destroy_hook(&) { 602sub urxvt::destroy_hook(&) {
548 bless \shift, urxvt::destroy_hook:: 603 bless \shift, urxvt::destroy_hook::
549} 604}
550 605
606package urxvt::anyevent;
607
608=head2 The C<urxvt::anyevent> Class
609
610The sole purpose of this class is to deliver an interface to the
611C<AnyEvent> module - any module using it will work inside urxvt without
612further work. The only exception is that you cannot wait on condition
613variables, but non-blocking condvar use is ok. What this means is that you
614cannot use blocking APIs, but the non-blocking variant should work.
615
616=cut
617
618our $VERSION = 1;
619
620$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
621push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
622
623sub timer {
624 my ($class, %arg) = @_;
625
626 my $cb = $arg{cb};
627
628 urxvt::timer
629 ->new
630 ->start (urxvt::NOW + $arg{after})
631 ->cb (sub {
632 $_[0]->stop; # need to cancel manually
633 $cb->();
634 })
635}
636
637sub io {
638 my ($class, %arg) = @_;
639
640 my $cb = $arg{cb};
641
642 bless [$arg{fh}, urxvt::iow
643 ->new
644 ->fd (fileno $arg{fh})
645 ->events (($arg{poll} =~ /r/ ? 1 : 0)
646 | ($arg{poll} =~ /w/ ? 2 : 0))
647 ->start
648 ->cb (sub {
649 $cb->(($_[1] & 1 ? 'r' : '')
650 . ($_[1] & 2 ? 'w' : ''));
651 })],
652 urxvt::anyevent::
653}
654
655sub DESTROY {
656 $_[0][1]->stop;
657}
658
659sub condvar {
660 bless \my $flag, urxvt::anyevent::condvar::
661}
662
663sub urxvt::anyevent::condvar::broadcast {
664 ${$_[0]}++;
665}
666
667sub urxvt::anyevent::condvar::wait {
668 unless (${$_[0]}) {
669 require Carp;
670 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API");
671 }
672}
673
674package urxvt::term;
675
551=head2 The C<urxvt::term> Class 676=head2 The C<urxvt::term> Class
552 677
553=over 4 678=over 4
554 679
555=item $term->destroy 680=item $term->destroy
556 681
557Destroy the terminal object (close the window, free resources etc.). 682Destroy the terminal object (close the window, free resources etc.).
683
684=item $isset = $term->option ($optval[, $set])
685
686Returns true if the option specified by C<$optval> is enabled, and
687optionally change it. All option values are stored by name in the hash
688C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
689
690Here is a a likely non-exhaustive list of option names, please see the
691source file F</src/optinc.h> to see the actual list:
692
693 borderLess console cursorBlink cursorUnderline hold iconic insecure
694 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
695 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating
696 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer
697 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent
698 tripleclickwords utmpInhibit visualBell
558 699
559=item $value = $term->resource ($name[, $newval]) 700=item $value = $term->resource ($name[, $newval])
560 701
561Returns the current resource value associated with a given name and 702Returns the current resource value associated with a given name and
562optionally sets a new value. Setting values is most useful in the C<init> 703optionally sets a new value. Setting values is most useful in the C<init>
572 713
573Please note that resource strings will currently only be freed when the 714Please note that resource strings will currently only be freed when the
574terminal is destroyed, so changing options frequently will eat memory. 715terminal is destroyed, so changing options frequently will eat memory.
575 716
576Here is a a likely non-exhaustive list of resource names, not all of which 717Here is a a likely non-exhaustive list of resource names, not all of which
577are supported in every build, please see the source to see the actual 718are supported in every build, please see the source file F</src/rsinc.h>
578list: 719to see the actual list:
579 720
580 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 721 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
581 borderLess color cursorBlink cursorUnderline cutchars delete_key 722 borderLess color cursorBlink cursorUnderline cutchars delete_key
582 display_name embed ext_bwidth fade font geometry hold iconName 723 display_name embed ext_bwidth fade font geometry hold iconName
583 imFont imLocale inputMethod insecure int_bwidth intensityStyles 724 imFont imLocale inputMethod insecure int_bwidth intensityStyles
590 shade term_name title transparent transparent_all tripleclickwords 731 shade term_name title transparent transparent_all tripleclickwords
591 utmpInhibit visualBell 732 utmpInhibit visualBell
592 733
593=cut 734=cut
594 735
595sub urxvt::term::resource($$;$) { 736sub resource($$;$) {
596 my ($self, $name) = (shift, shift); 737 my ($self, $name) = (shift, shift);
597 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 738 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
598 &urxvt::term::_resource 739 &urxvt::term::_resource
599} 740}
600 741
687C<$event> I<must> be the event causing the menu to pop up (a button event, 828C<$event> I<must> be the event causing the menu to pop up (a button event,
688currently). 829currently).
689 830
690=cut 831=cut
691 832
692sub urxvt::term::popup { 833sub popup {
693 my ($self, $event) = @_; 834 my ($self, $event) = @_;
694 835
695 $self->grab ($event->{time}, 1) 836 $self->grab ($event->{time}, 1)
696 or return; 837 or return;
697 838
775=item $nrow_plus_saveLines = $term->total_rows 916=item $nrow_plus_saveLines = $term->total_rows
776 917
777=item $lines_in_scrollback = $term->nsaved 918=item $lines_in_scrollback = $term->nsaved
778 919
779Return various integers describing terminal characteristics. 920Return various integers describing terminal characteristics.
921
922=item $modifiermask = $term->ModLevel3Mask
923
924=item $modifiermask = $term->ModMetaMask
925
926=item $modifiermask = $term->ModNumLockMask
927
928Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
929AltGr), the meta key (often Alt) and the num lock key, if applicable.
780 930
781=item $view_start = $term->view_start ([$newvalue]) 931=item $view_start = $term->view_start ([$newvalue])
782 932
783Returns the negative row number of the topmost line. Minimum value is 933Returns the negative row number of the topmost line. Minimum value is
784C<0>, which displays the normal terminal contents. Larger values scroll 934C<0>, which displays the normal terminal contents. Larger values scroll
878 1028
879=back 1029=back
880 1030
881=cut 1031=cut
882 1032
883sub urxvt::term::line { 1033sub line {
884 my ($self, $row) = @_; 1034 my ($self, $row) = @_;
885 1035
886 my $maxrow = $self->nrow - 1; 1036 my $maxrow = $self->nrow - 1;
887 1037
888 my ($beg, $end) = ($row, $row); 1038 my ($beg, $end) = ($row, $row);
952 $offset / $self->{ncol} + $self->{beg}, 1102 $offset / $self->{ncol} + $self->{beg},
953 $offset % $self->{ncol} 1103 $offset % $self->{ncol}
954 ) 1104 )
955} 1105}
956 1106
957=item ($row, $col) = $line->coord_of ($offset)
958=item $text = $term->special_encode $string 1107=item $text = $term->special_encode $string
959 1108
960Converts a perl string into the special encoding used by rxvt-unicode, 1109Converts a perl string into the special encoding used by rxvt-unicode,
961where one character corresponds to one screen cell. See 1110where one character corresponds to one screen cell. See
962C<< $term->ROW_t >> for details. 1111C<< $term->ROW_t >> for details.
964=item $string = $term->special_decode $text 1113=item $string = $term->special_decode $text
965 1114
966Converts rxvt-unicodes text reprsentation into a perl string. See 1115Converts rxvt-unicodes text reprsentation into a perl string. See
967C<< $term->ROW_t >> for details. 1116C<< $term->ROW_t >> for details.
968 1117
1118=item $success = $term->grab_button ($button, $modifiermask)
1119
1120Registers a synchronous button grab. See XGrabButton.
1121
1122=item $success = $term->grab ($eventtime[, $sync])
1123
1124Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1125synchronous (C<$sync> is true). Also remembers the grab timestampe.
1126
1127=item $term->allow_events_async
1128
1129Calls XAllowEvents with AsyncBoth for the most recent grab.
1130
1131=item $term->allow_events_sync
1132
1133Calls XAllowEvents with SyncBoth for the most recent grab.
1134
1135=item $term->allow_events_replay
1136
1137Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1138recent grab.
1139
1140=item $term->ungrab
1141
1142Calls XUngrab for the most recent grab. Is called automatically on
1143evaluation errors, as it is better to lose the grab in the error case as
1144the session.
1145
969=back 1146=back
970 1147
1148=cut
1149
1150package urxvt::popup;
1151
971=head2 The C<urxvt::popup> Class 1152=head2 The C<urxvt::popup> Class
972 1153
973=over 4 1154=over 4
974 1155
975=cut 1156=cut
976
977package urxvt::popup;
978 1157
979sub add_item { 1158sub add_item {
980 my ($self, $item) = @_; 1159 my ($self, $item) = @_;
981 1160
1161 $item->{rend}{normal} = "\x1b[0;30;47m" unless exists $item->{rend}{normal};
1162 $item->{rend}{hover} = "\x1b[0;30;46m" unless exists $item->{rend}{hover};
1163 $item->{rend}{active} = "\x1b[m" unless exists $item->{rend}{active};
1164
1165 $item->{render} ||= sub { $_[0]{text} };
1166
982 push @{ $self->{item} }, $item; 1167 push @{ $self->{item} }, $item;
1168}
1169
1170sub add_separator {
1171 my ($self, $sep) = @_;
1172
1173 $sep ||= "═";
1174
1175 $self->add_item ({
1176 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1177 text => "",
1178 render => sub { $sep x $urxvt::TERM->ncol },
1179 activate => sub { },
1180 });
1181}
1182
1183sub add_title {
1184 my ($self, $title) = @_;
1185
1186 $self->add_item ({
1187 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1188 text => $title,
1189 activate => sub { },
1190 });
983} 1191}
984 1192
985sub add_button { 1193sub add_button {
986 my ($self, $text, $cb) = @_; 1194 my ($self, $text, $cb) = @_;
987 1195
988 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb }); 1196 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb});
1197}
1198
1199sub add_toggle {
1200 my ($self, $text, $cb, $value) = @_;
1201
1202 my $item; $item = {
1203 type => "button",
1204 text => " $text",
1205 value => $value,
1206 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1207 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1208 };
1209
1210 $self->add_item ($item);
989} 1211}
990 1212
991sub show { 1213sub show {
992 my ($self) = @_; 1214 my ($self) = @_;
993 1215
994 local $urxvt::popup::self = $self; 1216 local $urxvt::popup::self = $self;
995 1217
996 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1218 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
997 "--transient-for" => $self->{term}->parent, 1219 "--transient-for" => $self->{term}->parent,
1220 "-display" => $self->{term}->display_id,
998 "-pe" => "urxvt-popup") 1221 "-pe" => "urxvt-popup")
999 or die "unable to create popup window\n"; 1222 or die "unable to create popup window\n";
1000} 1223}
1001 1224
1002sub DESTROY { 1225sub DESTROY {
1003 my ($self) = @_; 1226 my ($self) = @_;
1004 1227
1228 delete $self->{term}{_destroy}{$self};
1005 $self->{term}->ungrab; 1229 $self->{term}->ungrab;
1006} 1230}
1007 1231
1008=head2 The C<urxvt::timer> Class 1232=head2 The C<urxvt::timer> Class
1009 1233
1113This variable controls the verbosity level of the perl extension. Higher 1337This variable controls the verbosity level of the perl extension. Higher
1114numbers indicate more verbose output. 1338numbers indicate more verbose output.
1115 1339
1116=over 4 1340=over 4
1117 1341
1118=item =0 - only fatal messages 1342=item == 0 - fatal messages
1119 1343
1120=item =3 - script loading and management 1344=item >= 3 - script loading and management
1121 1345
1122=item =10 - all events received 1346=item >=10 - all events received
1123 1347
1124=back 1348=back
1125 1349
1126=head1 AUTHOR 1350=head1 AUTHOR
1127 1351

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