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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.27 by root, Tue Jan 3 23:41:37 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
172 209
173=item on_tty_activity $term *NYI* 210=item on_tty_activity $term *NYI*
174 211
175Called whenever the program(s) running in the urxvt window send output. 212Called whenever the program(s) running in the urxvt window send output.
176 213
214=item on_osc_seq $term, $string
215
216Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
217operating system command) is processed. Cursor position and other state
218information is up-to-date when this happens. For interoperability, the
219string should start with the extension name and a colon, to distinguish
220it from commands for other extensions, and this might be enforced in the
221future.
222
223Be careful not ever to trust (in a security sense) the data you receive,
224as its source can not easily be controleld (e-mail content, messages from
225other users on the same system etc.).
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
177=item on_refresh_begin $term 249=item on_refresh_begin $term
178 250
179Called just before the screen gets redrawn. Can be used for overlay 251Called just before the screen gets redrawn. Can be used for overlay
180or similar effects by modify terminal contents in refresh_begin, and 252or similar effects by modify terminal contents in refresh_begin, and
181restoring them in refresh_end. The built-in overlay and selection display 253restoring them in refresh_end. The built-in overlay and selection display
189 261
190Called whenever the user presses a key combination that has a 262Called whenever the user presses a key combination that has a
191C<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>
192resource in the @@RXVT_NAME@@(1) manpage). 264resource in the @@RXVT_NAME@@(1) manpage).
193 265
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
194=back 288=back
195 289
196=head2 Variables in the C<urxvt> Package 290=head2 Variables in the C<urxvt> Package
197 291
198=over 4 292=over 4
199 293
200=item $urxvt::TERM 294=item $urxvt::TERM
201 295
202The current terminal. Whenever a callback/Hook is bein executed, this 296The current terminal. This variable stores the current C<urxvt::term>
203variable stores the current C<urxvt::term> object. 297object, whenever a callback/hook is executing.
204 298
205=back 299=back
206 300
207=head2 Functions in the C<urxvt> Package 301=head2 Functions in the C<urxvt> Package
208 302
209=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.
210 312
211=item urxvt::fatal $errormessage 313=item urxvt::fatal $errormessage
212 314
213Fatally aborts execution with the given error message. Avoid at all 315Fatally aborts execution with the given error message. Avoid at all
214costs! The only time this is acceptable is when the terminal process 316costs! The only time this is acceptable is when the terminal process
327 $hook_count[$htype]++ 429 $hook_count[$htype]++
328 or set_should_invoke $htype, 1; 430 or set_should_invoke $htype, 1;
329 } 431 }
330} 432}
331 433
332my $script_pkg = "script0000"; 434my $extension_pkg = "extension0000";
333my %script_pkg; 435my %extension_pkg;
334 436
335# load a single script into its own package, once only 437# load a single script into its own package, once only
336sub script_package($) { 438sub extension_package($) {
337 my ($path) = @_; 439 my ($path) = @_;
338 440
339 $script_pkg{$path} ||= do { 441 $extension_pkg{$path} ||= do {
340 my $pkg = "urxvt::" . ($script_pkg++); 442 my $pkg = "urxvt::" . ($extension_pkg++);
341 443
342 verbose 3, "loading script '$path' into package '$pkg'"; 444 verbose 3, "loading extension '$path' into package '$pkg'";
343 445
344 open my $fh, "<:raw", $path 446 open my $fh, "<:raw", $path
345 or die "$path: $!"; 447 or die "$path: $!";
346 448
347 my $source = "package $pkg; use strict; use utf8;\n" 449 my $source = "package $pkg; use strict; use utf8;\n"
450 . "use base urxvt::term::proxy::;\n"
348 . "#line 1 \"$path\"\n{\n" 451 . "#line 1 \"$path\"\n{\n"
349 . (do { local $/; <$fh> }) 452 . (do { local $/; <$fh> })
350 . "\n};\n1"; 453 . "\n};\n1";
351 454
352 eval $source or die "$path: $@"; 455 eval $source or die "$path: $@";
353 456
354 $pkg 457 $pkg
355 } 458 }
356} 459}
460
461our $retval; # return value for urxvt
357 462
358# called by the rxvt core 463# called by the rxvt core
359sub invoke { 464sub invoke {
360 local $TERM = shift; 465 local $TERM = shift;
361 my $htype = shift; 466 my $htype = shift;
362 467
363 if ($htype == 0) { # INIT 468 if ($htype == 0) { # INIT
364 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 469 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
365 470
366 for my $ext (split /:/, $TERM->resource ("perl_ext")) { 471 for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
367 my @files = grep -f $_, map "$_/$ext", @dirs; 472 my @files = grep -f $_, map "$_/$ext", @dirs;
368 473
369 if (@files) { 474 if (@files) {
370 register_package script_package $files[0]; 475 register_package extension_package $files[0];
371 } else { 476 } else {
372 warn "perl extension '$ext' not found in perl library search path\n"; 477 warn "perl extension '$ext' not found in perl library search path\n";
373 } 478 }
374 } 479 }
480 }
375 481
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 $@;#d#
502 }
503 }
504
376 } elsif ($htype == 1) { # DESTROY 505 if ($htype == 1) { # DESTROY
506 # remove hooks if unused
377 if (my $hook = $TERM->{_hook}) { 507 if (my $hook = $TERM->{_hook}) {
378 for my $htype (0..$#$hook) { 508 for my $htype (0..$#$hook) {
379 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } 509 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
380 or set_should_invoke $htype, 0; 510 or set_should_invoke $htype, 0;
381 } 511 }
382 } 512 }
513
514 # clear package objects
515 %$_ = () for values %{ $TERM->{_pkg} };
516
517 # clear package
518 %$TERM = ();
383 } 519 }
384 520
385 my $cb = $TERM->{_hook}[$htype] 521 $retval
386 or return;
387
388 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
389 if $verbosity >= 10;
390
391 keys %$cb;
392
393 while (my ($pkg, $cb) = each %$cb) {
394 return 1
395 if $cb->(
396 $TERM->{$pkg} ||= do {
397 my $proxy = bless { }, urxvt::term::proxy::;
398 Scalar::Util::weaken ($proxy->{term} = $TERM);
399 $proxy
400 },
401 @_,
402 );
403 }
404
405 0
406} 522}
407 523
408sub urxvt::term::proxy::AUTOLOAD { 524sub urxvt::term::proxy::AUTOLOAD {
409 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 525 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/
410 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 526 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable";
422 538
423=head2 The C<urxvt::term> Class 539=head2 The C<urxvt::term> Class
424 540
425=over 4 541=over 4
426 542
543=item $term->destroy
544
545Destroy the terminal object (close the window, free resources etc.).
546
427=item $value = $term->resource ($name[, $newval]) 547=item $value = $term->resource ($name[, $newval])
428 548
429Returns the current resource value associated with a given name and 549Returns the current resource value associated with a given name and
430optionally 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>
431hook. Unset resources are returned and accepted as C<undef>. 551hook. Unset resources are returned and accepted as C<undef>.
448 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 568 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
449 borderLess color cursorBlink cursorUnderline cutchars delete_key 569 borderLess color cursorBlink cursorUnderline cutchars delete_key
450 display_name embed ext_bwidth fade font geometry hold iconName 570 display_name embed ext_bwidth fade font geometry hold iconName
451 imFont imLocale inputMethod insecure int_bwidth intensityStyles 571 imFont imLocale inputMethod insecure int_bwidth intensityStyles
452 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 572 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier
453 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext 573 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2
454 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 574 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd
455 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 575 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating
456 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 576 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput
457 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 577 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle
458 shade term_name title transparent transparent_all tripleclickwords 578 shade term_name title transparent transparent_all tripleclickwords
464 my ($self, $name) = (shift, shift); 584 my ($self, $name) = (shift, shift);
465 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 585 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
466 goto &urxvt::term::_resource; 586 goto &urxvt::term::_resource;
467} 587}
468 588
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, $col])
595
596Return the current coordinates of the text cursor position and optionally
597set it (which is usually bad as applications don't expect that).
598
469=item ($row, $col) = $term->selection_mark ([$row, $col]) 599=item ($row, $col) = $term->selection_mark ([$row, $col])
470 600
471=item ($row, $col) = $term->selection_beg ([$row, $col]) 601=item ($row, $col) = $term->selection_beg ([$row, $col])
472 602
473=item ($row, $col) = $term->selection_end ([$row, $col]) 603=item ($row, $col) = $term->selection_end ([$row, $col])
487#=item $term->overlay ($x, $y, $text) 617#=item $term->overlay ($x, $y, $text)
488# 618#
489#Create a simple multi-line overlay box. See the next method for details. 619#Create a simple multi-line overlay box. See the next method for details.
490# 620#
491#=cut 621#=cut
492 622#
493sub urxvt::term::scr_overlay { 623#sub urxvt::term::scr_overlay {
494die;
495 my ($self, $x, $y, $text) = @_; 624# my ($self, $x, $y, $text) = @_;
496 625#
497 my @lines = split /\n/, $text; 626# my @lines = split /\n/, $text;
498 627#
499 my $w = 0; 628# my $w = 0;
500 for (map $self->strwidth ($_), @lines) { 629# for (map $self->strwidth ($_), @lines) {
501 $w = $_ if $w < $_; 630# $w = $_ if $w < $_;
502 } 631# }
503 632#
504 $self->scr_overlay_new ($x, $y, $w, scalar @lines); 633# $self->scr_overlay_new ($x, $y, $w, scalar @lines);
505 $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 634# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;
506} 635#}
507 636
508=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 637=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
509 638
510Create a new (empty) overlay at the given position with the given 639Create a new (empty) overlay at the given position with the given
511width/height. C<$rstyle> defines the initial rendition style 640width/height. C<$rstyle> defines the initial rendition style
538 667
539If hidden, display the overlay again. 668If hidden, display the overlay again.
540 669
541=back 670=back
542 671
543=item $cellwidth = $term->strwidth $string 672=item $cellwidth = $term->strwidth ($string)
544 673
545Returns the number of screen-cells this string would need. Correctly 674Returns the number of screen-cells this string would need. Correctly
546accounts for wide and combining characters. 675accounts for wide and combining characters.
547 676
548=item $octets = $term->locale_encode $string 677=item $octets = $term->locale_encode ($string)
549 678
550Convert the given text string into the corresponding locale encoding. 679Convert the given text string into the corresponding locale encoding.
551 680
552=item $string = $term->locale_decode $octets 681=item $string = $term->locale_decode ($octets)
553 682
554Convert 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.
555 701
556=item $term->tt_write ($octets) 702=item $term->tt_write ($octets)
557 703
558Write 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
559pass characters instead of octets, you should convert your strings first 705pass characters instead of octets, you should convert your strings first
560to the locale-specific encoding using C<< $term->locale_encode >>. 706to the locale-specific encoding using C<< $term->locale_encode >>.
561 707
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
562=item $nrow = $term->nrow 726=item $terminal_rows = $term->nrow
563 727
564=item $ncol = $term->ncol 728=item $terminal_columns = $term->ncol
565 729
566Return the number of rows/columns of the terminal window (i.e. as 730=item $has_focus = $term->focus
567specified by C<-geometry>, excluding any scrollback).
568 731
569=item $nsaved = $term->nsaved 732=item $is_mapped = $term->mapped
570 733
571Returns 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.
572 741
573=item $view_start = $term->view_start ([$newvalue]) 742=item $view_start = $term->view_start ([$newvalue])
574 743
575Returns the negative row number of the topmost line. Minimum value is 744Returns the negative row number of the topmost line. Minimum value is
576C<0>, which displays the normal terminal contents. Larger values scroll 745C<0>, which displays the normal terminal contents. Larger values scroll
639about 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
640following methods: 809following methods:
641 810
642=over 4 811=over 4
643 812
644=item $text = $line->t 813=item $text = $line->t ([$new_text])
645 814
646Returns 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>
647 816
648=item $rend = $line->r 817=item $rend = $line->r ([$new_rend])
649 818
650Returns 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>
651 820
652=item $length = $line->l 821=item $length = $line->l
653 822
654Returns 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>.
655 824
684 853
685 bless { 854 bless {
686 term => $self, 855 term => $self,
687 beg => $beg, 856 beg => $beg,
688 end => $end, 857 end => $end,
858 ncol => $self->ncol,
689 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), 859 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end),
690 }, urxvt::line:: 860 }, urxvt::line::
691} 861}
692 862
693sub urxvt::line::t { 863sub urxvt::line::t {
694 my ($self) = @_; 864 my ($self) = @_;
695 865
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 &&
696 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 873 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
697 0, $self->{len} 874 0, $self->{len}
698} 875}
699 876
700sub urxvt::line::r { 877sub urxvt::line::r {
701 my ($self) = @_; 878 my ($self) = @_;
702 879
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) {
703 my $rend = [ 887 my $rend = [
704 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 888 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
705 ]; 889 ];
706 $#$rend = $self->{len} - 1; 890 $#$rend = $self->{len} - 1;
707 $rend 891 return $rend;
892 }
893
894 ()
708} 895}
709 896
710sub urxvt::line::beg { $_[0]{beg} } 897sub urxvt::line::beg { $_[0]{beg} }
711sub urxvt::line::end { $_[0]{end} } 898sub urxvt::line::end { $_[0]{end} }
712sub urxvt::line::l { $_[0]{len} } 899sub urxvt::line::l { $_[0]{len} }
713 900
714sub urxvt::line::offset_of { 901sub urxvt::line::offset_of {
715 my ($self, $row, $col) = @_; 902 my ($self, $row, $col) = @_;
716 903
717 ($row - $self->{beg}) * $self->{term}->ncol + $col 904 ($row - $self->{beg}) * $self->{ncol} + $col
718} 905}
719 906
720sub urxvt::line::coord_of { 907sub urxvt::line::coord_of {
721 my ($self, $offset) = @_; 908 my ($self, $offset) = @_;
722 909
723 use integer; 910 use integer;
724 911
725 ( 912 (
726 $offset / $self->{term}->ncol + $self->{beg}, 913 $offset / $self->{ncol} + $self->{beg},
727 $offset % $self->{term}->ncol 914 $offset % $self->{ncol}
728 ) 915 )
729} 916}
730 917
731=item ($row, $col) = $line->coord_of ($offset) 918=item ($row, $col) = $line->coord_of ($offset)
732=item $text = $term->special_encode $string 919=item $text = $term->special_encode $string

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