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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.38 by root, Fri Jan 6 03:43:12 2006 UTC vs.
Revision 1.60 by root, Mon Jan 9 01:21:43 2006 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, scripts specified via the 22Everytime a terminal object gets created, extension scripts specified via
23C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
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>.
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 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.
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
65=item mark-urls 75=item mark-urls
66 76
67Uses per-line filtering (C<on_line_update>) to underline urls. 77Uses per-line display filtering (C<on_line_update>) to underline urls.
78
79=item block-graphics-to-ascii
80
81A not very useful example of filtering all text output to the terminal,
82by replacing all line-drawing characters (U+2500 .. U+259F) by a
83similar-looking ascii character.
68 84
69=item example-refresh-hooks 85=item example-refresh-hooks
70 86
71Displays a very simple digital clock in the upper right corner of the 87Displays a very simple digital clock in the upper right corner of the
72window. Illustrates overwriting the refresh callbacks to create your own 88window. Illustrates overwriting the refresh callbacks to create your own
73overlays or changes. 89overlays or changes.
74
75=item example-filter-input
76
77A not very useful example of filtering all text output to the terminal, by
78underlining all urls that matches a certain regex (i.e. some urls :). It
79is not very useful because urls that are output in multiple steps (e.g.
80when typing them) do not get marked.
81 90
82=back 91=back
83 92
84=head2 General API Considerations 93=head2 General API Considerations
85 94
117 126
118=back 127=back
119 128
120=head2 Hooks 129=head2 Hooks
121 130
122The following subroutines can be declared in loaded scripts, and will be 131The following subroutines can be declared in extension files, and will be
123called whenever the relevant event happens. 132called whenever the relevant event happens.
124 133
125The first argument passed to them is an object private to each terminal 134The first argument passed to them is an object private to each terminal
126and extension package. You can call all C<urxvt::term> methods on it, but 135and extension package. You can call all C<urxvt::term> methods on it, but
127its not a real C<urxvt::term> object. Instead, the real C<urxvt::term> 136its not a real C<urxvt::term> object. Instead, the real C<urxvt::term>
128object that is shared between all packages is stored in the C<term> 137object that is shared between all packages is stored in the C<term>
129member. 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.
130 140
131All of them must return a boolean value. If it is true, then the event 141All of them must return a boolean value. If it is true, then the event
132counts as being I<consumed>, and the invocation of other hooks is skipped, 142counts as being I<consumed>, and the invocation of other hooks is skipped,
133and the relevant action might not be carried out by the C++ code. 143and the relevant action might not be carried out by the C++ code.
134 144
178click) and is either supposed to return false (normal operation), or 188click) and is either supposed to return false (normal operation), or
179should extend the selection itelf and return true to suppress the built-in 189should extend the selection itelf and return true to suppress the built-in
180processing. 190processing.
181 191
182See the F<selection> example extension. 192See the F<selection> example extension.
183
184=item on_focus_in $term
185
186Called whenever the window gets the keyboard focus, before urxvt does
187focus in processing.
188
189=item on_focus_out $term
190
191Called wheneever the window loses keyboard focus, before urxvt does focus
192out processing.
193 193
194=item on_view_change $term, $offset 194=item on_view_change $term, $offset
195 195
196Called whenever the view offset changes, i..e the user or program 196Called whenever the view offset changes, i..e the user or program
197scrolls. Offset C<0> means display the normal terminal, positive values 197scrolls. Offset C<0> means display the normal terminal, positive values
261 261
262Called whenever the user presses a key combination that has a 262Called whenever the user presses a key combination that has a
263C<perl:string> action bound to it (see description of the B<keysym> 263C<perl:string> action bound to it (see description of the B<keysym>
264resource in the @@RXVT_NAME@@(1) manpage). 264resource in the @@RXVT_NAME@@(1) manpage).
265 265
266=item on_focus_in $term
267
268Called whenever the window gets the keyboard focus, before rxvt-unicode
269does focus in processing.
270
271=item on_focus_out $term
272
273Called wheneever the window loses keyboard focus, before rxvt-unicode does
274focus out processing.
275
266=item on_key_press $term, $event, $octets 276=item on_key_press $term, $event, $octets
267 277
268=item on_key_release $term, $event 278=item on_key_release $term, $event
269 279
270=item on_button_press $term, $event 280=item on_button_press $term, $event
271 281
272=item on_button_release $term, $event 282=item on_button_release $term, $event
273 283
274=item on_motion_notify $term, $event 284=item on_motion_notify $term, $event
275 285
286=item on_map_notify $term, $event
287
288=item on_unmap_notify $term, $event
289
276Called whenever the corresponding X event is received for the terminal 290Called whenever the corresponding X event is received for the terminal If
277(see the XEvent manpage) If the hook returns true, then the even will be 291the hook returns true, then the even will be ignored by rxvt-unicode.
278ignored by rxvt-unicode. 292
293The event is a hash with most values as named by Xlib (see the XEvent
294manpage), with the additional members C<row> and C<col>, which are the row
295and column under the mouse cursor.
279 296
280C<on_key_press> additionally receives the string rxvt-unicode would 297C<on_key_press> additionally receives the string rxvt-unicode would
281output, if any, in locale-specific encoding. 298output, if any, in locale-specific encoding.
282 299
283subwindow. 300subwindow.
288 305
289=over 4 306=over 4
290 307
291=item $urxvt::TERM 308=item $urxvt::TERM
292 309
293The current terminal. Whenever a callback/Hook is bein executed, this 310The current terminal. This variable stores the current C<urxvt::term>
294variable stores the current C<urxvt::term> object. 311object, whenever a callback/hook is executing.
295 312
296=back 313=back
297 314
298=head2 Functions in the C<urxvt> Package 315=head2 Functions in the C<urxvt> Package
299 316
324 341
325=item $time = urxvt::NOW 342=item $time = urxvt::NOW
326 343
327Returns the "current time" (as per the event loop). 344Returns the "current time" (as per the event loop).
328 345
346=item urxvt::CurrentTime
347
348=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
349Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
350Button4Mask, Button5Mask, AnyModifier
351
352Various constants for use in X calls and event processing.
353
329=back 354=back
330 355
331=head2 RENDITION 356=head2 RENDITION
332 357
333Rendition bitsets contain information about colour, font, font styles and 358Rendition bitsets contain information about colour, font, font styles and
382 407
383=cut 408=cut
384 409
385package urxvt; 410package urxvt;
386 411
412use utf8;
387use strict; 413use strict;
388use Scalar::Util (); 414use Scalar::Util ();
415use List::Util ();
389 416
417our $VERSION = 1;
390our $TERM; 418our $TERM;
391our @HOOKNAME; 419our @HOOKNAME;
420our %OPTION;
392our $LIBDIR; 421our $LIBDIR;
393 422
394BEGIN { 423BEGIN {
395 urxvt->bootstrap; 424 urxvt->bootstrap;
396 425
399 my $msg = join "", @_; 428 my $msg = join "", @_;
400 $msg .= "\n" 429 $msg .= "\n"
401 unless $msg =~ /\n$/; 430 unless $msg =~ /\n$/;
402 urxvt::warn ($msg); 431 urxvt::warn ($msg);
403 }; 432 };
433
434 delete $ENV{IFS};
435 delete $ENV{CDPATH};
436 delete $ENV{BASH_ENV};
437 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
404} 438}
405 439
406my @hook_count; 440my @hook_count;
407my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 441my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
408 442
426 $hook_count[$htype]++ 460 $hook_count[$htype]++
427 or set_should_invoke $htype, 1; 461 or set_should_invoke $htype, 1;
428 } 462 }
429} 463}
430 464
431my $script_pkg = "script0000"; 465my $extension_pkg = "extension0000";
432my %script_pkg; 466my %extension_pkg;
433 467
434# load a single script into its own package, once only 468# load a single script into its own package, once only
435sub script_package($) { 469sub extension_package($) {
436 my ($path) = @_; 470 my ($path) = @_;
437 471
438 $script_pkg{$path} ||= do { 472 $extension_pkg{$path} ||= do {
439 my $pkg = "urxvt::" . ($script_pkg++); 473 my $pkg = "urxvt::" . ($extension_pkg++);
440 474
441 verbose 3, "loading script '$path' into package '$pkg'"; 475 verbose 3, "loading extension '$path' into package '$pkg'";
442 476
443 open my $fh, "<:raw", $path 477 open my $fh, "<:raw", $path
444 or die "$path: $!"; 478 or die "$path: $!";
445 479
446 my $source = "package $pkg; use strict; use utf8;\n" 480 my $source = untaint "package $pkg; use strict; use utf8;\n"
481 . "use base urxvt::term::proxy::;\n"
447 . "#line 1 \"$path\"\n{\n" 482 . "#line 1 \"$path\"\n{\n"
448 . (do { local $/; <$fh> }) 483 . (do { local $/; <$fh> })
449 . "\n};\n1"; 484 . "\n};\n1";
450 485
451 eval $source or die "$path: $@"; 486 eval $source or die "$path: $@";
461 local $TERM = shift; 496 local $TERM = shift;
462 my $htype = shift; 497 my $htype = shift;
463 498
464 if ($htype == 0) { # INIT 499 if ($htype == 0) { # INIT
465 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 500 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
501
502 my %want_ext;
466 503
467 for my $ext (map { split /:/, $TERM->resource ("perl_ext_$_") } 1, 2) { 504 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
505 if ($_ eq "default") {
506 $want_ext{$_}++ for qw(selection option-popup selection-popup);
507 } elsif (/^-(.*)$/) {
508 delete $want_ext{$1};
509 } else {
510 $want_ext{$_}++;
511 }
512 }
513
514 for my $ext (keys %want_ext) {
468 my @files = grep -f $_, map "$_/$ext", @dirs; 515 my @files = grep -f $_, map "$_/$ext", @dirs;
469 516
470 if (@files) { 517 if (@files) {
471 register_package script_package $files[0]; 518 register_package extension_package $files[0];
472 } else { 519 } else {
473 warn "perl extension '$ext' not found in perl library search path\n"; 520 warn "perl extension '$ext' not found in perl library search path\n";
474 } 521 }
475 } 522 }
523
524 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval");
525 warn $@ if $@;
476 } 526 }
477 527
478 $retval = undef; 528 $retval = undef;
479 529
480 if (my $cb = $TERM->{_hook}[$htype]) { 530 if (my $cb = $TERM->{_hook}[$htype]) {
482 if $verbosity >= 10; 532 if $verbosity >= 10;
483 533
484 keys %$cb; 534 keys %$cb;
485 535
486 while (my ($pkg, $cb) = each %$cb) { 536 while (my ($pkg, $cb) = each %$cb) {
537 eval {
487 $retval = $cb->( 538 $retval = $cb->(
488 $TERM->{_pkg}{$pkg} ||= do { 539 $TERM->{_pkg}{$pkg} ||= do {
489 my $proxy = bless { }, urxvt::term::proxy::; 540 my $proxy = bless { }, $pkg;
490 Scalar::Util::weaken ($proxy->{term} = $TERM); 541 Scalar::Util::weaken ($proxy->{term} = $TERM);
491 $proxy 542 $proxy
492 }, 543 },
493 @_, 544 @_,
494 ) and last; 545 ) and last;
546 };
547 if ($@) {
548 $TERM->ungrab; # better to lose the grab than the session
549 warn $@;
550 }
495 } 551 }
496 } 552 }
497 553
498 if ($htype == 1) { # DESTROY 554 if ($htype == 1) { # DESTROY
499 # remove hooks if unused 555 # remove hooks if unused
512 } 568 }
513 569
514 $retval 570 $retval
515} 571}
516 572
573# urxvt::term::proxy
574
517sub urxvt::term::proxy::AUTOLOAD { 575sub urxvt::term::proxy::AUTOLOAD {
518 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 576 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/
519 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 577 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable";
520 578
521 eval qq{ 579 eval qq{
527 } or die "FATAL: unable to compile method forwarder: $@"; 585 } or die "FATAL: unable to compile method forwarder: $@";
528 586
529 goto &$urxvt::term::proxy::AUTOLOAD; 587 goto &$urxvt::term::proxy::AUTOLOAD;
530} 588}
531 589
590sub urxvt::term::proxy::DESTROY {
591 # nop
592}
593
594# urxvt::destroy_hook
595
596sub urxvt::destroy_hook::DESTROY {
597 ${$_[0]}->();
598}
599
600sub urxvt::destroy_hook(&) {
601 bless \shift, urxvt::destroy_hook::
602}
603
604package urxvt::anyevent;
605
606=head2 The C<urxvt::anyevent> Class
607
608The sole purpose of this class is to deliver an interface to the
609C<AnyEvent> module - any module using it will work inside urxvt without
610further work. The only exception is that you cannot wait on condition
611variables, but non-blocking condvar use is ok. What this means is that you
612cannot use blocking APIs, but the non-blocking variant should work.
613
614=cut
615
616our $VERSION = 1;
617
618$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
619push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
620
621sub timer {
622 my ($class, %arg) = @_;
623
624 my $cb = $arg{cb};
625
626 urxvt::timer
627 ->new
628 ->start (urxvt::NOW + $arg{after})
629 ->cb (sub {
630 $_[0]->stop; # need to cancel manually
631 $cb->();
632 })
633}
634
635sub io {
636 my ($class, %arg) = @_;
637
638 my $cb = $arg{cb};
639
640 bless [$arg{fh}, urxvt::iow
641 ->new
642 ->fd (fileno $arg{fh})
643 ->events (($arg{poll} =~ /r/ ? 1 : 0)
644 | ($arg{poll} =~ /w/ ? 2 : 0))
645 ->start
646 ->cb (sub {
647 $cb->(($_[1] & 1 ? 'r' : '')
648 . ($_[1] & 2 ? 'w' : ''));
649 })],
650 urxvt::anyevent::
651}
652
653sub DESTROY {
654 $_[0][1]->stop;
655}
656
657sub condvar {
658 bless \my $flag, urxvt::anyevent::condvar::
659}
660
661sub urxvt::anyevent::condvar::broadcast {
662 ${$_[0]}++;
663}
664
665sub urxvt::anyevent::condvar::wait {
666 unless (${$_[0]}) {
667 require Carp;
668 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API");
669 }
670}
671
672package urxvt::term;
673
532=head2 The C<urxvt::term> Class 674=head2 The C<urxvt::term> Class
533 675
534=over 4 676=over 4
535 677
536=item $term->destroy 678=item $term->destroy
537 679
538Destroy the terminal object (close the window, free resources etc.). 680Destroy the terminal object (close the window, free resources etc.).
681
682=item $isset = $term->option ($optval[, $set])
683
684Returns true if the option specified by C<$optval> is enabled, and
685optionally change it. All option values are stored by name in the hash
686C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
687
688Here is a a likely non-exhaustive list of option names, please see the
689source file F</src/optinc.h> to see the actual list:
690
691 borderLess console cursorBlink cursorUnderline hold iconic insecure
692 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
693 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating
694 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer
695 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent
696 tripleclickwords utmpInhibit visualBell
539 697
540=item $value = $term->resource ($name[, $newval]) 698=item $value = $term->resource ($name[, $newval])
541 699
542Returns the current resource value associated with a given name and 700Returns the current resource value associated with a given name and
543optionally sets a new value. Setting values is most useful in the C<init> 701optionally sets a new value. Setting values is most useful in the C<init>
553 711
554Please note that resource strings will currently only be freed when the 712Please note that resource strings will currently only be freed when the
555terminal is destroyed, so changing options frequently will eat memory. 713terminal is destroyed, so changing options frequently will eat memory.
556 714
557Here is a a likely non-exhaustive list of resource names, not all of which 715Here is a a likely non-exhaustive list of resource names, not all of which
558are supported in every build, please see the source to see the actual 716are supported in every build, please see the source file F</src/rsinc.h>
559list: 717to see the actual list:
560 718
561 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 719 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
562 borderLess color cursorBlink cursorUnderline cutchars delete_key 720 borderLess color cursorBlink cursorUnderline cutchars delete_key
563 display_name embed ext_bwidth fade font geometry hold iconName 721 display_name embed ext_bwidth fade font geometry hold iconName
564 imFont imLocale inputMethod insecure int_bwidth intensityStyles 722 imFont imLocale inputMethod insecure int_bwidth intensityStyles
571 shade term_name title transparent transparent_all tripleclickwords 729 shade term_name title transparent transparent_all tripleclickwords
572 utmpInhibit visualBell 730 utmpInhibit visualBell
573 731
574=cut 732=cut
575 733
576sub urxvt::term::resource($$;$) { 734sub resource($$;$) {
577 my ($self, $name) = (shift, shift); 735 my ($self, $name) = (shift, shift);
578 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 736 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
579 goto &urxvt::term::_resource; 737 &urxvt::term::_resource
580} 738}
581 739
582=item $rend = $term->rstyle ([$new_rstyle]) 740=item $rend = $term->rstyle ([$new_rstyle])
583 741
584Return and optionally change the current rendition. Text that is output by 742Return and optionally change the current rendition. Text that is output by
660 818
661If hidden, display the overlay again. 819If hidden, display the overlay again.
662 820
663=back 821=back
664 822
823=item $popup = $term->popup ($event)
824
825Creates a new C<urxvt::popup> object that implements a popup menu. The
826C<$event> I<must> be the event causing the menu to pop up (a button event,
827currently).
828
829=cut
830
831sub popup {
832 my ($self, $event) = @_;
833
834 $self->grab ($event->{time}, 1)
835 or return;
836
837 my $popup = bless {
838 term => $self,
839 event => $event,
840 }, urxvt::popup::;
841
842 Scalar::Util::weaken $popup->{term};
843
844 $self->{_destroy}{$popup} = urxvt::destroy_hook { $popup->{popup}->destroy };
845 Scalar::Util::weaken $self->{_destroy}{$popup};
846
847 $popup
848}
849
665=item $cellwidth = $term->strwidth $string 850=item $cellwidth = $term->strwidth ($string)
666 851
667Returns the number of screen-cells this string would need. Correctly 852Returns the number of screen-cells this string would need. Correctly
668accounts for wide and combining characters. 853accounts for wide and combining characters.
669 854
670=item $octets = $term->locale_encode $string 855=item $octets = $term->locale_encode ($string)
671 856
672Convert the given text string into the corresponding locale encoding. 857Convert the given text string into the corresponding locale encoding.
673 858
674=item $string = $term->locale_decode $octets 859=item $string = $term->locale_decode ($octets)
675 860
676Convert the given locale-encoded octets into a perl string. 861Convert the given locale-encoded octets into a perl string.
677 862
678=item $term->scr_add_lines ($string) 863=item $term->scr_add_lines ($string)
679 864
696 881
697Write the octets given in C<$data> to the tty (i.e. as program input). To 882Write the octets given in C<$data> to the tty (i.e. as program input). To
698pass characters instead of octets, you should convert your strings first 883pass characters instead of octets, you should convert your strings first
699to the locale-specific encoding using C<< $term->locale_encode >>. 884to the locale-specific encoding using C<< $term->locale_encode >>.
700 885
886=item $windowid = $term->parent
887
888Return the window id of the toplevel window.
889
890=item $windowid = $term->vt
891
892Return the window id of the terminal window.
893
701=item $window_width = $term->width 894=item $window_width = $term->width
702 895
703=item $window_height = $term->height 896=item $window_height = $term->height
704 897
705=item $font_width = $term->fwidth 898=item $font_width = $term->fwidth
721=item $nrow_plus_saveLines = $term->total_rows 914=item $nrow_plus_saveLines = $term->total_rows
722 915
723=item $lines_in_scrollback = $term->nsaved 916=item $lines_in_scrollback = $term->nsaved
724 917
725Return various integers describing terminal characteristics. 918Return various integers describing terminal characteristics.
919
920=item $modifiermask = $term->ModLevel3Mask
921
922=item $modifiermask = $term->ModMetaMask
923
924=item $modifiermask = $term->ModNumLockMask
925
926Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
927AltGr), the meta key (often Alt) and the num lock key, if applicable.
726 928
727=item $view_start = $term->view_start ([$newvalue]) 929=item $view_start = $term->view_start ([$newvalue])
728 930
729Returns the negative row number of the topmost line. Minimum value is 931Returns the negative row number of the topmost line. Minimum value is
730C<0>, which displays the normal terminal contents. Larger values scroll 932C<0>, which displays the normal terminal contents. Larger values scroll
824 1026
825=back 1027=back
826 1028
827=cut 1029=cut
828 1030
829sub urxvt::term::line { 1031sub line {
830 my ($self, $row) = @_; 1032 my ($self, $row) = @_;
831 1033
832 my $maxrow = $self->nrow - 1; 1034 my $maxrow = $self->nrow - 1;
833 1035
834 my ($beg, $end) = ($row, $row); 1036 my ($beg, $end) = ($row, $row);
911 1113
912Converts rxvt-unicodes text reprsentation into a perl string. See 1114Converts rxvt-unicodes text reprsentation into a perl string. See
913C<< $term->ROW_t >> for details. 1115C<< $term->ROW_t >> for details.
914 1116
915=back 1117=back
1118
1119=cut
1120
1121package urxvt::popup;
1122
1123=head2 The C<urxvt::popup> Class
1124
1125=over 4
1126
1127=cut
1128
1129sub add_item {
1130 my ($self, $item) = @_;
1131
1132 $item->{rend}{normal} = "\x1b[0;30;47m" unless exists $item->{rend}{normal};
1133 $item->{rend}{hover} = "\x1b[0;30;46m" unless exists $item->{rend}{hover};
1134 $item->{rend}{active} = "\x1b[m" unless exists $item->{rend}{active};
1135
1136 $item->{render} ||= sub { $_[0]{text} };
1137
1138 push @{ $self->{item} }, $item;
1139}
1140
1141sub add_separator {
1142 my ($self, $sep) = @_;
1143
1144 $sep ||= "═";
1145
1146 $self->add_item ({
1147 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1148 text => "",
1149 render => sub { $sep x $urxvt::TERM->ncol },
1150 activate => sub { },
1151 });
1152}
1153
1154sub add_title {
1155 my ($self, $title) = @_;
1156
1157 $self->add_item ({
1158 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1159 text => $title,
1160 activate => sub { },
1161 });
1162}
1163
1164sub add_button {
1165 my ($self, $text, $cb) = @_;
1166
1167 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb});
1168}
1169
1170sub add_toggle {
1171 my ($self, $text, $cb, $value) = @_;
1172
1173 my $item; $item = {
1174 type => "button",
1175 text => " $text",
1176 value => $value,
1177 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1178 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1179 };
1180
1181 $self->add_item ($item);
1182}
1183
1184sub show {
1185 my ($self) = @_;
1186
1187 local $urxvt::popup::self = $self;
1188
1189 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1190 "--transient-for" => $self->{term}->parent,
1191 "-pe" => "urxvt-popup")
1192 or die "unable to create popup window\n";
1193}
1194
1195sub DESTROY {
1196 my ($self) = @_;
1197
1198 delete $self->{term}{_destroy}{$self};
1199 $self->{term}->ungrab;
1200}
916 1201
917=head2 The C<urxvt::timer> Class 1202=head2 The C<urxvt::timer> Class
918 1203
919This class implements timer watchers/events. Time is represented as a 1204This class implements timer watchers/events. Time is represented as a
920fractional number of seconds since the epoch. Example: 1205fractional number of seconds since the epoch. Example:
1022This variable controls the verbosity level of the perl extension. Higher 1307This variable controls the verbosity level of the perl extension. Higher
1023numbers indicate more verbose output. 1308numbers indicate more verbose output.
1024 1309
1025=over 4 1310=over 4
1026 1311
1027=item =0 - only fatal messages 1312=item == 0 - fatal messages
1028 1313
1029=item =3 - script loading and management 1314=item >= 3 - script loading and management
1030 1315
1031=item =10 - all events received 1316=item >=10 - all events received
1032 1317
1033=back 1318=back
1034 1319
1035=head1 AUTHOR 1320=head1 AUTHOR
1036 1321

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