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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.29 by root, Wed Jan 4 00:12:12 2006 UTC vs.
Revision 1.44 by root, Sat Jan 7 19:29:17 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
59=back 59=back
60 60
61=item digital-clock 61=item digital-clock
62 62
63Displays a digital clock using the built-in overlay. 63Displays a digital clock using the built-in overlay.
64
65=item mark-urls
66
67Uses per-line display filtering (C<on_line_update>) to underline urls.
68
69=item block-graphics-to-ascii
70
71A not very useful example of filtering all text output to the terminal,
72by replacing all line-drawing characters (U+2500 .. U+259F) by a
73similar-looking ascii character.
64 74
65=item example-refresh-hooks 75=item example-refresh-hooks
66 76
67Displays a very simple digital clock in the upper right corner of the 77Displays a very simple digital clock in the upper right corner of the
68window. Illustrates overwriting the refresh callbacks to create your own 78window. Illustrates overwriting the refresh callbacks to create your own
81When objects are destroyed on the C++ side, the perl object hashes are 91When objects are destroyed on the C++ side, the perl object hashes are
82emptied, so its best to store related objects such as time watchers and 92emptied, so its best to store related objects such as time watchers and
83the like inside the terminal object so they get destroyed as soon as the 93the like inside the terminal object so they get destroyed as soon as the
84terminal is destroyed. 94terminal is destroyed.
85 95
96Argument names also often indicate the type of a parameter. Here are some
97hints on what they mean:
98
99=over 4
100
101=item $text
102
103Rxvt-unicodes special way of encoding text, where one "unicode" character
104always represents one screen cell. See L<row_t> for a discussion of this format.
105
106=item $string
107
108A perl text string, with an emphasis on I<text>. It can store all unicode
109characters and is to be distinguished with text encoded in a specific
110encoding (often locale-specific) and binary data.
111
112=item $octets
113
114Either binary data or - more common - a text string encoded in a
115locale-specific way.
116
117=back
118
86=head2 Hooks 119=head2 Hooks
87 120
88The following subroutines can be declared in loaded scripts, and will be 121The following subroutines can be declared in extension files, and will be
89called whenever the relevant event happens. 122called whenever the relevant event happens.
90 123
91The first argument passed to them is an object private to each terminal 124The first argument passed to them is an object private to each terminal
92and extension package. You can call all C<urxvt::term> methods on it, but 125and extension package. You can call all C<urxvt::term> methods on it, but
93its not a real C<urxvt::term> object. Instead, the real C<urxvt::term> 126its not a real C<urxvt::term> object. Instead, the real C<urxvt::term>
94object that is shared between all packages is stored in the C<term> 127object that is shared between all packages is stored in the C<term>
95member. 128member. It is, however, blessed intot he package of the extension script,
129so for all practical purposes you can treat an extension script as a class.
96 130
97All of them must return a boolean value. If it is true, then the event 131All of them must return a boolean value. If it is true, then the event
98counts as being I<consumed>, and the invocation of other hooks is skipped, 132counts as being I<consumed>, and the invocation of other hooks is skipped,
99and the relevant action might not be carried out by the C++ code. 133and the relevant action might not be carried out by the C++ code.
100 134
103=over 4 137=over 4
104 138
105=item on_init $term 139=item on_init $term
106 140
107Called after a new terminal object has been initialized, but before 141Called after a new terminal object has been initialized, but before
108windows are created or the command gets run. 142windows are created or the command gets run. Most methods are unsafe to
143call or deliver senseless data, as terminal size and other characteristics
144have not yet been determined. You can safely query and change resources,
145though.
109 146
110=item on_reset $term 147=item on_reset $term
111 148
112Called after the screen is "reset" for any reason, such as resizing or 149Called after the screen is "reset" for any reason, such as resizing or
113control sequences. Here is where you can react on changes to size-related 150control sequences. Here is where you can react on changes to size-related
185 222
186Be careful not ever to trust (in a security sense) the data you receive, 223Be careful not ever to trust (in a security sense) the data you receive,
187as its source can not easily be controleld (e-mail content, messages from 224as its source can not easily be controleld (e-mail content, messages from
188other users on the same system etc.). 225other users on the same system etc.).
189 226
227=item on_add_lines $term, $string
228
229Called whenever text is about to be output, with the text as argument. You
230can filter/change and output the text yourself by returning a true value
231and 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
233output.
234
235=item on_line_update $term, $row
236
237Called whenever a line was updated or changed. Can be used to filter
238screen output (e.g. underline urls or other useless stuff). Only lines
239that are being shown will be filtered, and, due to performance reasons,
240not always immediately.
241
242The row number is always the topmost row of the line if the line spans
243multiple rows.
244
245Please note that, if you change the line, then the hook might get called
246later with the already-modified line (e.g. if unrelated parts change), so
247you cannot just toggle rendition bits, but only set them.
248
190=item on_refresh_begin $term 249=item on_refresh_begin $term
191 250
192Called just before the screen gets redrawn. Can be used for overlay 251Called just before the screen gets redrawn. Can be used for overlay
193or similar effects by modify terminal contents in refresh_begin, and 252or similar effects by modify terminal contents in refresh_begin, and
194restoring them in refresh_end. The built-in overlay and selection display 253restoring them in refresh_end. The built-in overlay and selection display
202 261
203Called whenever the user presses a key combination that has a 262Called whenever the user presses a key combination that has a
204C<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>
205resource in the @@RXVT_NAME@@(1) manpage). 264resource in the @@RXVT_NAME@@(1) manpage).
206 265
266=item on_key_press $term, $event, $octets
267
268=item on_key_release $term, $event
269
270=item on_button_press $term, $event
271
272=item on_button_release $term, $event
273
274=item on_motion_notify $term, $event
275
276Called whenever the corresponding X event is received for the terminal If
277the hook returns true, then the even will be ignored by rxvt-unicode.
278
279The event is a hash with most values as named by Xlib (see the XEvent
280manpage), with the additional members C<row> and C<col>, which are the row
281and column under the mouse cursor.
282
283C<on_key_press> additionally receives the string rxvt-unicode would
284output, if any, in locale-specific encoding.
285
286subwindow.
287
207=back 288=back
208 289
209=head2 Variables in the C<urxvt> Package 290=head2 Variables in the C<urxvt> Package
210 291
211=over 4 292=over 4
212 293
213=item $urxvt::TERM 294=item $urxvt::TERM
214 295
215The current terminal. Whenever a callback/Hook is bein executed, this 296The current terminal. This variable stores the current C<urxvt::term>
216variable stores the current C<urxvt::term> object. 297object, whenever a callback/hook is executing.
217 298
218=back 299=back
219 300
220=head2 Functions in the C<urxvt> Package 301=head2 Functions in the C<urxvt> Package
221 302
222=over 4 303=over 4
304
305=item $term = new urxvt [arg...]
306
307Creates a new terminal, very similar as if you had started it with
308C<system $binfile, arg...>. Croaks (and probably outputs an error message)
309if the new instance couldn't be created. Returns C<undef> if the new
310instance didn't initialise perl, and the terminal object otherwise. The
311C<init> and C<start> hooks will be called during the call.
223 312
224=item urxvt::fatal $errormessage 313=item urxvt::fatal $errormessage
225 314
226Fatally aborts execution with the given error message. Avoid at all 315Fatally aborts execution with the given error message. Avoid at all
227costs! The only time this is acceptable is when the terminal process 316costs! The only time this is acceptable is when the terminal process
340 $hook_count[$htype]++ 429 $hook_count[$htype]++
341 or set_should_invoke $htype, 1; 430 or set_should_invoke $htype, 1;
342 } 431 }
343} 432}
344 433
345my $script_pkg = "script0000"; 434my $extension_pkg = "extension0000";
346my %script_pkg; 435my %extension_pkg;
347 436
348# load a single script into its own package, once only 437# load a single script into its own package, once only
349sub script_package($) { 438sub extension_package($) {
350 my ($path) = @_; 439 my ($path) = @_;
351 440
352 $script_pkg{$path} ||= do { 441 $extension_pkg{$path} ||= do {
353 my $pkg = "urxvt::" . ($script_pkg++); 442 my $pkg = "urxvt::" . ($extension_pkg++);
354 443
355 verbose 3, "loading script '$path' into package '$pkg'"; 444 verbose 3, "loading extension '$path' into package '$pkg'";
356 445
357 open my $fh, "<:raw", $path 446 open my $fh, "<:raw", $path
358 or die "$path: $!"; 447 or die "$path: $!";
359 448
360 my $source = "package $pkg; use strict; use utf8;\n" 449 my $source = "package $pkg; use strict; use utf8;\n"
450 . "use base urxvt::term::proxy::;\n"
361 . "#line 1 \"$path\"\n{\n" 451 . "#line 1 \"$path\"\n{\n"
362 . (do { local $/; <$fh> }) 452 . (do { local $/; <$fh> })
363 . "\n};\n1"; 453 . "\n};\n1";
364 454
365 eval $source or die "$path: $@"; 455 eval $source or die "$path: $@";
366 456
367 $pkg 457 $pkg
368 } 458 }
369} 459}
460
461our $retval; # return value for urxvt
370 462
371# called by the rxvt core 463# called by the rxvt core
372sub invoke { 464sub invoke {
373 local $TERM = shift; 465 local $TERM = shift;
374 my $htype = shift; 466 my $htype = shift;
375 467
376 if ($htype == 0) { # INIT 468 if ($htype == 0) { # INIT
377 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 469 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
378 470
379 for my $ext (split /:/, $TERM->resource ("perl_ext")) { 471 for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
380 my @files = grep -f $_, map "$_/$ext", @dirs; 472 my @files = grep -f $_, map "$_/$ext", @dirs;
381 473
382 if (@files) { 474 if (@files) {
383 register_package script_package $files[0]; 475 register_package extension_package $files[0];
384 } else { 476 } else {
385 warn "perl extension '$ext' not found in perl library search path\n"; 477 warn "perl extension '$ext' not found in perl library search path\n";
386 } 478 }
387 } 479 }
480 }
388 481
482 $retval = undef;
483
484 if (my $cb = $TERM->{_hook}[$htype]) {
485 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
486 if $verbosity >= 10;
487
488 keys %$cb;
489
490 while (my ($pkg, $cb) = each %$cb) {
491 eval {
492 $retval = $cb->(
493 $TERM->{_pkg}{$pkg} ||= do {
494 my $proxy = bless { }, $pkg;
495 Scalar::Util::weaken ($proxy->{term} = $TERM);
496 $proxy
497 },
498 @_,
499 ) and last;
500 };
501 warn $@ if $@;#d#
502 }
503 }
504
389 } elsif ($htype == 1) { # DESTROY 505 if ($htype == 1) { # DESTROY
506 # remove hooks if unused
390 if (my $hook = $TERM->{_hook}) { 507 if (my $hook = $TERM->{_hook}) {
391 for my $htype (0..$#$hook) { 508 for my $htype (0..$#$hook) {
392 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 509 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
393 or set_should_invoke $htype, 0; 510 or set_should_invoke $htype, 0;
394 } 511 }
395 } 512 }
513
514 # clear package objects
515 %$_ = () for values %{ $TERM->{_pkg} };
516
517 # clear package
518 %$TERM = ();
396 } 519 }
397 520
398 my $cb = $TERM->{_hook}[$htype] 521 $retval
399 or return;
400
401 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
402 if $verbosity >= 10;
403
404 keys %$cb;
405
406 while (my ($pkg, $cb) = each %$cb) {
407 return 1
408 if $cb->(
409 $TERM->{$pkg} ||= do {
410 my $proxy = bless { }, urxvt::term::proxy::;
411 Scalar::Util::weaken ($proxy->{term} = $TERM);
412 $proxy
413 },
414 @_,
415 );
416 }
417
418 0
419} 522}
420 523
421sub urxvt::term::proxy::AUTOLOAD { 524sub urxvt::term::proxy::AUTOLOAD {
422 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 525 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/
423 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 526 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable";
435 538
436=head2 The C<urxvt::term> Class 539=head2 The C<urxvt::term> Class
437 540
438=over 4 541=over 4
439 542
543=item $term->destroy
544
545Destroy the terminal object (close the window, free resources etc.).
546
440=item $value = $term->resource ($name[, $newval]) 547=item $value = $term->resource ($name[, $newval])
441 548
442Returns the current resource value associated with a given name and 549Returns the current resource value associated with a given name and
443optionally sets a new value. Setting values is most useful in the C<init> 550optionally sets a new value. Setting values is most useful in the C<init>
444hook. Unset resources are returned and accepted as C<undef>. 551hook. Unset resources are returned and accepted as C<undef>.
461 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 568 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
462 borderLess color cursorBlink cursorUnderline cutchars delete_key 569 borderLess color cursorBlink cursorUnderline cutchars delete_key
463 display_name embed ext_bwidth fade font geometry hold iconName 570 display_name embed ext_bwidth fade font geometry hold iconName
464 imFont imLocale inputMethod insecure int_bwidth intensityStyles 571 imFont imLocale inputMethod insecure int_bwidth intensityStyles
465 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 572 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier
466 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext 573 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2
467 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 574 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd
468 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 575 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating
469 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 576 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput
470 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 577 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle
471 shade term_name title transparent transparent_all tripleclickwords 578 shade term_name title transparent transparent_all tripleclickwords
477 my ($self, $name) = (shift, shift); 584 my ($self, $name) = (shift, shift);
478 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 585 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
479 goto &urxvt::term::_resource; 586 goto &urxvt::term::_resource;
480} 587}
481 588
589=item $rend = $term->rstyle ([$new_rstyle])
590
591Return and optionally change the current rendition. Text that is output by
592the terminal application will use this style.
593
594=item ($row, $col) = $term->screen_cur ([$row, $col])
595
596Return the current coordinates of the text cursor position and optionally
597set it (which is usually bad as applications don't expect that).
598
482=item ($row, $col) = $term->selection_mark ([$row, $col]) 599=item ($row, $col) = $term->selection_mark ([$row, $col])
483 600
484=item ($row, $col) = $term->selection_beg ([$row, $col]) 601=item ($row, $col) = $term->selection_beg ([$row, $col])
485 602
486=item ($row, $col) = $term->selection_end ([$row, $col]) 603=item ($row, $col) = $term->selection_end ([$row, $col])
500#=item $term->overlay ($x, $y, $text) 617#=item $term->overlay ($x, $y, $text)
501# 618#
502#Create a simple multi-line overlay box. See the next method for details. 619#Create a simple multi-line overlay box. See the next method for details.
503# 620#
504#=cut 621#=cut
505 622#
506sub urxvt::term::scr_overlay { 623#sub urxvt::term::scr_overlay {
507die;
508 my ($self, $x, $y, $text) = @_; 624# my ($self, $x, $y, $text) = @_;
509 625#
510 my @lines = split /\n/, $text; 626# my @lines = split /\n/, $text;
511 627#
512 my $w = 0; 628# my $w = 0;
513 for (map $self->strwidth ($_), @lines) { 629# for (map $self->strwidth ($_), @lines) {
514 $w = $_ if $w < $_; 630# $w = $_ if $w < $_;
515 } 631# }
516 632#
517 $self->scr_overlay_new ($x, $y, $w, scalar @lines); 633# $self->scr_overlay_new ($x, $y, $w, scalar @lines);
518 $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 634# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;
519} 635#}
520 636
521=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 637=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
522 638
523Create a new (empty) overlay at the given position with the given 639Create a new (empty) overlay at the given position with the given
524width/height. C<$rstyle> defines the initial rendition style 640width/height. C<$rstyle> defines the initial rendition style
551 667
552If hidden, display the overlay again. 668If hidden, display the overlay again.
553 669
554=back 670=back
555 671
556=item $cellwidth = $term->strwidth $string 672=item $cellwidth = $term->strwidth ($string)
557 673
558Returns the number of screen-cells this string would need. Correctly 674Returns the number of screen-cells this string would need. Correctly
559accounts for wide and combining characters. 675accounts for wide and combining characters.
560 676
561=item $octets = $term->locale_encode $string 677=item $octets = $term->locale_encode ($string)
562 678
563Convert the given text string into the corresponding locale encoding. 679Convert the given text string into the corresponding locale encoding.
564 680
565=item $string = $term->locale_decode $octets 681=item $string = $term->locale_decode ($octets)
566 682
567Convert the given locale-encoded octets into a perl string. 683Convert the given locale-encoded octets into a perl string.
684
685=item $term->scr_add_lines ($string)
686
687Write the given text string to the screen, as if output by the application
688running inside the terminal. It may not contain command sequences (escape
689codes), but is free to use line feeds, carriage returns and tabs. The
690string is a normal text string, not in locale-dependent encoding.
691
692Normally its not a good idea to use this function, as programs might be
693confused by changes in cursor position or scrolling. Its useful inside a
694C<on_add_lines> hook, though.
695
696=item $term->cmd_parse ($octets)
697
698Similar to C<scr_add_lines>, but the argument must be in the
699locale-specific encoding of the terminal and can contain command sequences
700(escape codes) that will be interpreted.
568 701
569=item $term->tt_write ($octets) 702=item $term->tt_write ($octets)
570 703
571Write the octets given in C<$data> to the tty (i.e. as program input). To 704Write the octets given in C<$data> to the tty (i.e. as program input). To
572pass characters instead of octets, you should convert your strings first 705pass characters instead of octets, you should convert your strings first
573to the locale-specific encoding using C<< $term->locale_encode >>. 706to the locale-specific encoding using C<< $term->locale_encode >>.
574 707
708=item $windowid = $term->parent
709
710Return the window id of the toplevel window.
711
712=item $windowid = $term->vt
713
714Return the window id of the terminal window.
715
716=item $window_width = $term->width
717
718=item $window_height = $term->height
719
720=item $font_width = $term->fwidth
721
722=item $font_height = $term->fheight
723
724=item $font_ascent = $term->fbase
725
575=item $nrow = $term->nrow 726=item $terminal_rows = $term->nrow
576 727
577=item $ncol = $term->ncol 728=item $terminal_columns = $term->ncol
578 729
579Return the number of rows/columns of the terminal window (i.e. as 730=item $has_focus = $term->focus
580specified by C<-geometry>, excluding any scrollback).
581 731
582=item $nsaved = $term->nsaved 732=item $is_mapped = $term->mapped
583 733
584Returns the number of lines in the scrollback buffer. 734=item $max_scrollback = $term->saveLines
735
736=item $nrow_plus_saveLines = $term->total_rows
737
738=item $lines_in_scrollback = $term->nsaved
739
740Return various integers describing terminal characteristics.
585 741
586=item $view_start = $term->view_start ([$newvalue]) 742=item $view_start = $term->view_start ([$newvalue])
587 743
588Returns the negative row number of the topmost line. Minimum value is 744Returns the negative row number of the topmost line. Minimum value is
589C<0>, which displays the normal terminal contents. Larger values scroll 745C<0>, which displays the normal terminal contents. Larger values scroll
652about the logical line that row C<$row_number> is part of. It supports the 808about the logical line that row C<$row_number> is part of. It supports the
653following methods: 809following methods:
654 810
655=over 4 811=over 4
656 812
657=item $text = $line->t 813=item $text = $line->t ([$new_text])
658 814
659Returns the full text of the line, similar to C<ROW_t> 815Returns or replaces the full text of the line, similar to C<ROW_t>
660 816
661=item $rend = $line->r 817=item $rend = $line->r ([$new_rend])
662 818
663Returns the full rendition array of the line, similar to C<ROW_r> 819Returns or replaces the full rendition array of the line, similar to C<ROW_r>
664 820
665=item $length = $line->l 821=item $length = $line->l
666 822
667Returns the length of the line in cells, similar to C<ROW_l>. 823Returns the length of the line in cells, similar to C<ROW_l>.
668 824
697 853
698 bless { 854 bless {
699 term => $self, 855 term => $self,
700 beg => $beg, 856 beg => $beg,
701 end => $end, 857 end => $end,
858 ncol => $self->ncol,
702 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), 859 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end),
703 }, urxvt::line:: 860 }, urxvt::line::
704} 861}
705 862
706sub urxvt::line::t { 863sub urxvt::line::t {
707 my ($self) = @_; 864 my ($self) = @_;
708 865
866 if (@_ > 1)
867 {
868 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
869 for $self->{beg} .. $self->{end};
870 }
871
872 defined wantarray &&
709 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 873 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
710 0, $self->{len} 874 0, $self->{len}
711} 875}
712 876
713sub urxvt::line::r { 877sub urxvt::line::r {
714 my ($self) = @_; 878 my ($self) = @_;
715 879
880 if (@_ > 1)
881 {
882 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
883 for $self->{beg} .. $self->{end};
884 }
885
886 if (defined wantarray) {
716 my $rend = [ 887 my $rend = [
717 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 888 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
718 ]; 889 ];
719 $#$rend = $self->{len} - 1; 890 $#$rend = $self->{len} - 1;
720 $rend 891 return $rend;
892 }
893
894 ()
721} 895}
722 896
723sub urxvt::line::beg { $_[0]{beg} } 897sub urxvt::line::beg { $_[0]{beg} }
724sub urxvt::line::end { $_[0]{end} } 898sub urxvt::line::end { $_[0]{end} }
725sub urxvt::line::l { $_[0]{len} } 899sub urxvt::line::l { $_[0]{len} }
726 900
727sub urxvt::line::offset_of { 901sub urxvt::line::offset_of {
728 my ($self, $row, $col) = @_; 902 my ($self, $row, $col) = @_;
729 903
730 ($row - $self->{beg}) * $self->{term}->ncol + $col 904 ($row - $self->{beg}) * $self->{ncol} + $col
731} 905}
732 906
733sub urxvt::line::coord_of { 907sub urxvt::line::coord_of {
734 my ($self, $offset) = @_; 908 my ($self, $offset) = @_;
735 909
736 use integer; 910 use integer;
737 911
738 ( 912 (
739 $offset / $self->{term}->ncol + $self->{beg}, 913 $offset / $self->{ncol} + $self->{beg},
740 $offset % $self->{term}->ncol 914 $offset % $self->{ncol}
741 ) 915 )
742} 916}
743 917
744=item ($row, $col) = $line->coord_of ($offset) 918=item ($row, $col) = $line->coord_of ($offset)
745=item $text = $term->special_encode $string 919=item $text = $term->special_encode $string

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