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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 1.59 by root, Mon Jan 9 00:34:36 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 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
435 delete $ENV{CDPATH};
404} 436}
405 437
406my @hook_count; 438my @hook_count;
407my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 439my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
408 440
426 $hook_count[$htype]++ 458 $hook_count[$htype]++
427 or set_should_invoke $htype, 1; 459 or set_should_invoke $htype, 1;
428 } 460 }
429} 461}
430 462
431my $script_pkg = "script0000"; 463my $extension_pkg = "extension0000";
432my %script_pkg; 464my %extension_pkg;
433 465
434# load a single script into its own package, once only 466# load a single script into its own package, once only
435sub script_package($) { 467sub extension_package($) {
436 my ($path) = @_; 468 my ($path) = @_;
437 469
438 $script_pkg{$path} ||= do { 470 $extension_pkg{$path} ||= do {
439 my $pkg = "urxvt::" . ($script_pkg++); 471 my $pkg = "urxvt::" . ($extension_pkg++);
440 472
441 verbose 3, "loading script '$path' into package '$pkg'"; 473 verbose 3, "loading extension '$path' into package '$pkg'";
442 474
443 open my $fh, "<:raw", $path 475 open my $fh, "<:raw", $path
444 or die "$path: $!"; 476 or die "$path: $!";
445 477
446 my $source = "package $pkg; use strict; use utf8;\n" 478 my $source = untaint "package $pkg; use strict; use utf8;\n"
479 . "use base urxvt::term::proxy::;\n"
447 . "#line 1 \"$path\"\n{\n" 480 . "#line 1 \"$path\"\n{\n"
448 . (do { local $/; <$fh> }) 481 . (do { local $/; <$fh> })
449 . "\n};\n1"; 482 . "\n};\n1";
450 483
451 eval $source or die "$path: $@"; 484 eval $source or die "$path: $@";
461 local $TERM = shift; 494 local $TERM = shift;
462 my $htype = shift; 495 my $htype = shift;
463 496
464 if ($htype == 0) { # INIT 497 if ($htype == 0) { # INIT
465 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 498 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
499
500 my %want_ext;
466 501
467 for my $ext (map { split /:/, $TERM->resource ("perl_ext_$_") } 1, 2) { 502 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
503 if ($_ eq "default") {
504 $want_ext{$_}++ for qw(selection option-popup selection-popup);
505 } elsif (/^-(.*)$/) {
506 delete $want_ext{$1};
507 } else {
508 $want_ext{$_}++;
509 }
510 }
511
512 for my $ext (keys %want_ext) {
468 my @files = grep -f $_, map "$_/$ext", @dirs; 513 my @files = grep -f $_, map "$_/$ext", @dirs;
469 514
470 if (@files) { 515 if (@files) {
471 register_package script_package $files[0]; 516 register_package extension_package $files[0];
472 } else { 517 } else {
473 warn "perl extension '$ext' not found in perl library search path\n"; 518 warn "perl extension '$ext' not found in perl library search path\n";
474 } 519 }
475 } 520 }
521
522 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval");
523 warn $@ if $@;
476 } 524 }
477 525
478 $retval = undef; 526 $retval = undef;
479 527
480 if (my $cb = $TERM->{_hook}[$htype]) { 528 if (my $cb = $TERM->{_hook}[$htype]) {
482 if $verbosity >= 10; 530 if $verbosity >= 10;
483 531
484 keys %$cb; 532 keys %$cb;
485 533
486 while (my ($pkg, $cb) = each %$cb) { 534 while (my ($pkg, $cb) = each %$cb) {
535 eval {
487 $retval = $cb->( 536 $retval = $cb->(
488 $TERM->{_pkg}{$pkg} ||= do { 537 $TERM->{_pkg}{$pkg} ||= do {
489 my $proxy = bless { }, urxvt::term::proxy::; 538 my $proxy = bless { }, $pkg;
490 Scalar::Util::weaken ($proxy->{term} = $TERM); 539 Scalar::Util::weaken ($proxy->{term} = $TERM);
491 $proxy 540 $proxy
492 }, 541 },
493 @_, 542 @_,
494 ) and last; 543 ) and last;
544 };
545 if ($@) {
546 $TERM->ungrab; # better to lose the grab than the session
547 warn $@;
548 }
495 } 549 }
496 } 550 }
497 551
498 if ($htype == 1) { # DESTROY 552 if ($htype == 1) { # DESTROY
499 # remove hooks if unused 553 # remove hooks if unused
512 } 566 }
513 567
514 $retval 568 $retval
515} 569}
516 570
571# urxvt::term::proxy
572
517sub urxvt::term::proxy::AUTOLOAD { 573sub urxvt::term::proxy::AUTOLOAD {
518 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 574 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/
519 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 575 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable";
520 576
521 eval qq{ 577 eval qq{
527 } or die "FATAL: unable to compile method forwarder: $@"; 583 } or die "FATAL: unable to compile method forwarder: $@";
528 584
529 goto &$urxvt::term::proxy::AUTOLOAD; 585 goto &$urxvt::term::proxy::AUTOLOAD;
530} 586}
531 587
588sub urxvt::term::proxy::DESTROY {
589 # nop
590}
591
592# urxvt::destroy_hook
593
594sub urxvt::destroy_hook::DESTROY {
595 ${$_[0]}->();
596}
597
598sub urxvt::destroy_hook(&) {
599 bless \shift, urxvt::destroy_hook::
600}
601
602package urxvt::anyevent;
603
604=head2 The C<urxvt::anyevent> Class
605
606The sole purpose of this class is to deliver an interface to the
607C<AnyEvent> module - any module using it will work inside urxvt without
608further work. The only exception is that you cannot wait on condition
609variables, but non-blocking condvar use is ok. What this means is that you
610cannot use blocking APIs, but the non-blocking variant should work.
611
612=cut
613
614our $VERSION = 1;
615
616$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
617push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
618
619sub timer {
620 my ($class, %arg) = @_;
621
622 my $cb = $arg{cb};
623
624 urxvt::timer
625 ->new
626 ->start (urxvt::NOW + $arg{after})
627 ->cb (sub {
628 $_[0]->stop; # need to cancel manually
629 $cb->();
630 })
631}
632
633sub io {
634 my ($class, %arg) = @_;
635
636 my $cb = $arg{cb};
637
638 bless [$arg{fh}, urxvt::iow
639 ->new
640 ->fd (fileno $arg{fh})
641 ->events (($arg{poll} =~ /r/ ? 1 : 0)
642 | ($arg{poll} =~ /w/ ? 2 : 0))
643 ->start
644 ->cb (sub {
645 $cb->(($_[1] & 1 ? 'r' : '')
646 . ($_[1] & 2 ? 'w' : ''));
647 })],
648 urxvt::anyevent::
649}
650
651sub DESTROY {
652 $_[0][1]->stop;
653}
654
655sub condvar {
656 bless \my $flag, urxvt::anyevent::condvar::
657}
658
659sub urxvt::anyevent::condvar::broadcast {
660 ${$_[0]}++;
661}
662
663sub urxvt::anyevent::condvar::wait {
664 unless (${$_[0]}) {
665 require Carp;
666 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API");
667 }
668}
669
670package urxvt::term;
671
532=head2 The C<urxvt::term> Class 672=head2 The C<urxvt::term> Class
533 673
534=over 4 674=over 4
535 675
536=item $term->destroy 676=item $term->destroy
537 677
538Destroy the terminal object (close the window, free resources etc.). 678Destroy the terminal object (close the window, free resources etc.).
679
680=item $isset = $term->option ($optval[, $set])
681
682Returns true if the option specified by C<$optval> is enabled, and
683optionally change it. All option values are stored by name in the hash
684C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
685
686Here is a a likely non-exhaustive list of option names, please see the
687source file F</src/optinc.h> to see the actual list:
688
689 borderLess console cursorBlink cursorUnderline hold iconic insecure
690 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
691 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating
692 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer
693 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent
694 tripleclickwords utmpInhibit visualBell
539 695
540=item $value = $term->resource ($name[, $newval]) 696=item $value = $term->resource ($name[, $newval])
541 697
542Returns the current resource value associated with a given name and 698Returns the current resource value associated with a given name and
543optionally sets a new value. Setting values is most useful in the C<init> 699optionally sets a new value. Setting values is most useful in the C<init>
553 709
554Please note that resource strings will currently only be freed when the 710Please note that resource strings will currently only be freed when the
555terminal is destroyed, so changing options frequently will eat memory. 711terminal is destroyed, so changing options frequently will eat memory.
556 712
557Here is a a likely non-exhaustive list of resource names, not all of which 713Here 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 714are supported in every build, please see the source file F</src/rsinc.h>
559list: 715to see the actual list:
560 716
561 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 717 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
562 borderLess color cursorBlink cursorUnderline cutchars delete_key 718 borderLess color cursorBlink cursorUnderline cutchars delete_key
563 display_name embed ext_bwidth fade font geometry hold iconName 719 display_name embed ext_bwidth fade font geometry hold iconName
564 imFont imLocale inputMethod insecure int_bwidth intensityStyles 720 imFont imLocale inputMethod insecure int_bwidth intensityStyles
571 shade term_name title transparent transparent_all tripleclickwords 727 shade term_name title transparent transparent_all tripleclickwords
572 utmpInhibit visualBell 728 utmpInhibit visualBell
573 729
574=cut 730=cut
575 731
576sub urxvt::term::resource($$;$) { 732sub resource($$;$) {
577 my ($self, $name) = (shift, shift); 733 my ($self, $name) = (shift, shift);
578 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 734 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
579 goto &urxvt::term::_resource; 735 &urxvt::term::_resource
580} 736}
581 737
582=item $rend = $term->rstyle ([$new_rstyle]) 738=item $rend = $term->rstyle ([$new_rstyle])
583 739
584Return and optionally change the current rendition. Text that is output by 740Return and optionally change the current rendition. Text that is output by
660 816
661If hidden, display the overlay again. 817If hidden, display the overlay again.
662 818
663=back 819=back
664 820
821=item $popup = $term->popup ($event)
822
823Creates a new C<urxvt::popup> object that implements a popup menu. The
824C<$event> I<must> be the event causing the menu to pop up (a button event,
825currently).
826
827=cut
828
829sub popup {
830 my ($self, $event) = @_;
831
832 $self->grab ($event->{time}, 1)
833 or return;
834
835 my $popup = bless {
836 term => $self,
837 event => $event,
838 }, urxvt::popup::;
839
840 Scalar::Util::weaken $popup->{term};
841
842 $self->{_destroy}{$popup} = urxvt::destroy_hook { $popup->{popup}->destroy };
843 Scalar::Util::weaken $self->{_destroy}{$popup};
844
845 $popup
846}
847
665=item $cellwidth = $term->strwidth $string 848=item $cellwidth = $term->strwidth ($string)
666 849
667Returns the number of screen-cells this string would need. Correctly 850Returns the number of screen-cells this string would need. Correctly
668accounts for wide and combining characters. 851accounts for wide and combining characters.
669 852
670=item $octets = $term->locale_encode $string 853=item $octets = $term->locale_encode ($string)
671 854
672Convert the given text string into the corresponding locale encoding. 855Convert the given text string into the corresponding locale encoding.
673 856
674=item $string = $term->locale_decode $octets 857=item $string = $term->locale_decode ($octets)
675 858
676Convert the given locale-encoded octets into a perl string. 859Convert the given locale-encoded octets into a perl string.
677 860
678=item $term->scr_add_lines ($string) 861=item $term->scr_add_lines ($string)
679 862
696 879
697Write the octets given in C<$data> to the tty (i.e. as program input). To 880Write the octets given in C<$data> to the tty (i.e. as program input). To
698pass characters instead of octets, you should convert your strings first 881pass characters instead of octets, you should convert your strings first
699to the locale-specific encoding using C<< $term->locale_encode >>. 882to the locale-specific encoding using C<< $term->locale_encode >>.
700 883
884=item $windowid = $term->parent
885
886Return the window id of the toplevel window.
887
888=item $windowid = $term->vt
889
890Return the window id of the terminal window.
891
701=item $window_width = $term->width 892=item $window_width = $term->width
702 893
703=item $window_height = $term->height 894=item $window_height = $term->height
704 895
705=item $font_width = $term->fwidth 896=item $font_width = $term->fwidth
721=item $nrow_plus_saveLines = $term->total_rows 912=item $nrow_plus_saveLines = $term->total_rows
722 913
723=item $lines_in_scrollback = $term->nsaved 914=item $lines_in_scrollback = $term->nsaved
724 915
725Return various integers describing terminal characteristics. 916Return various integers describing terminal characteristics.
917
918=item $modifiermask = $term->ModLevel3Mask
919
920=item $modifiermask = $term->ModMetaMask
921
922=item $modifiermask = $term->ModNumLockMask
923
924Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
925AltGr), the meta key (often Alt) and the num lock key, if applicable.
726 926
727=item $view_start = $term->view_start ([$newvalue]) 927=item $view_start = $term->view_start ([$newvalue])
728 928
729Returns the negative row number of the topmost line. Minimum value is 929Returns the negative row number of the topmost line. Minimum value is
730C<0>, which displays the normal terminal contents. Larger values scroll 930C<0>, which displays the normal terminal contents. Larger values scroll
824 1024
825=back 1025=back
826 1026
827=cut 1027=cut
828 1028
829sub urxvt::term::line { 1029sub line {
830 my ($self, $row) = @_; 1030 my ($self, $row) = @_;
831 1031
832 my $maxrow = $self->nrow - 1; 1032 my $maxrow = $self->nrow - 1;
833 1033
834 my ($beg, $end) = ($row, $row); 1034 my ($beg, $end) = ($row, $row);
911 1111
912Converts rxvt-unicodes text reprsentation into a perl string. See 1112Converts rxvt-unicodes text reprsentation into a perl string. See
913C<< $term->ROW_t >> for details. 1113C<< $term->ROW_t >> for details.
914 1114
915=back 1115=back
1116
1117=cut
1118
1119package urxvt::popup;
1120
1121=head2 The C<urxvt::popup> Class
1122
1123=over 4
1124
1125=cut
1126
1127sub add_item {
1128 my ($self, $item) = @_;
1129
1130 $item->{rend}{normal} = "\x1b[0;30;47m" unless exists $item->{rend}{normal};
1131 $item->{rend}{hover} = "\x1b[0;30;46m" unless exists $item->{rend}{hover};
1132 $item->{rend}{active} = "\x1b[m" unless exists $item->{rend}{active};
1133
1134 $item->{render} ||= sub { $_[0]{text} };
1135
1136 push @{ $self->{item} }, $item;
1137}
1138
1139sub add_separator {
1140 my ($self, $sep) = @_;
1141
1142 $sep ||= "═";
1143
1144 $self->add_item ({
1145 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1146 text => "",
1147 render => sub { $sep x $urxvt::TERM->ncol },
1148 activate => sub { },
1149 });
1150}
1151
1152sub add_title {
1153 my ($self, $title) = @_;
1154
1155 $self->add_item ({
1156 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1157 text => $title,
1158 activate => sub { },
1159 });
1160}
1161
1162sub add_button {
1163 my ($self, $text, $cb) = @_;
1164
1165 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb});
1166}
1167
1168sub add_toggle {
1169 my ($self, $text, $cb, $value) = @_;
1170
1171 my $item; $item = {
1172 type => "button",
1173 text => " $text",
1174 value => $value,
1175 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1176 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); },
1177 };
1178
1179 $self->add_item ($item);
1180}
1181
1182sub show {
1183 my ($self) = @_;
1184
1185 local $urxvt::popup::self = $self;
1186
1187 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1188 "--transient-for" => $self->{term}->parent,
1189 "-pe" => "urxvt-popup")
1190 or die "unable to create popup window\n";
1191}
1192
1193sub DESTROY {
1194 my ($self) = @_;
1195
1196 delete $self->{term}{_destroy}{$self};
1197 $self->{term}->ungrab;
1198}
916 1199
917=head2 The C<urxvt::timer> Class 1200=head2 The C<urxvt::timer> Class
918 1201
919This class implements timer watchers/events. Time is represented as a 1202This class implements timer watchers/events. Time is represented as a
920fractional number of seconds since the epoch. Example: 1203fractional number of seconds since the epoch. Example:
1022This variable controls the verbosity level of the perl extension. Higher 1305This variable controls the verbosity level of the perl extension. Higher
1023numbers indicate more verbose output. 1306numbers indicate more verbose output.
1024 1307
1025=over 4 1308=over 4
1026 1309
1027=item =0 - only fatal messages 1310=item == 0 - fatal messages
1028 1311
1029=item =3 - script loading and management 1312=item >= 3 - script loading and management
1030 1313
1031=item =10 - all events received 1314=item >=10 - all events received
1032 1315
1033=back 1316=back
1034 1317
1035=head1 AUTHOR 1318=head1 AUTHOR
1036 1319

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