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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.31 by root, Wed Jan 4 19:39:46 2006 UTC vs.
Revision 1.45 by root, Sat Jan 7 20:23:52 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
141click) and is either supposed to return false (normal operation), or 178click) and is either supposed to return false (normal operation), or
142should extend the selection itelf and return true to suppress the built-in 179should extend the selection itelf and return true to suppress the built-in
143processing. 180processing.
144 181
145See the F<selection> example extension. 182See the F<selection> example extension.
146
147=item on_focus_in $term
148
149Called whenever the window gets the keyboard focus, before urxvt does
150focus in processing.
151
152=item on_focus_out $term
153
154Called wheneever the window loses keyboard focus, before urxvt does focus
155out processing.
156 183
157=item on_view_change $term, $offset 184=item on_view_change $term, $offset
158 185
159Called whenever the view offset changes, i..e the user or program 186Called whenever the view offset changes, i..e the user or program
160scrolls. Offset C<0> means display the normal terminal, positive values 187scrolls. Offset C<0> means display the normal terminal, positive values
185 212
186Be careful not ever to trust (in a security sense) the data you receive, 213Be 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 214as its source can not easily be controleld (e-mail content, messages from
188other users on the same system etc.). 215other users on the same system etc.).
189 216
217=item on_add_lines $term, $string
218
219Called whenever text is about to be output, with the text as argument. You
220can filter/change and output the text yourself by returning a true value
221and calling C<< $term->scr_add_lines >> yourself. Please note that this
222might be very slow, however, as your hook is called for B<all> text being
223output.
224
225=item on_line_update $term, $row
226
227Called whenever a line was updated or changed. Can be used to filter
228screen output (e.g. underline urls or other useless stuff). Only lines
229that are being shown will be filtered, and, due to performance reasons,
230not always immediately.
231
232The row number is always the topmost row of the line if the line spans
233multiple rows.
234
235Please note that, if you change the line, then the hook might get called
236later with the already-modified line (e.g. if unrelated parts change), so
237you cannot just toggle rendition bits, but only set them.
238
190=item on_refresh_begin $term 239=item on_refresh_begin $term
191 240
192Called just before the screen gets redrawn. Can be used for overlay 241Called just before the screen gets redrawn. Can be used for overlay
193or similar effects by modify terminal contents in refresh_begin, and 242or similar effects by modify terminal contents in refresh_begin, and
194restoring them in refresh_end. The built-in overlay and selection display 243restoring them in refresh_end. The built-in overlay and selection display
202 251
203Called whenever the user presses a key combination that has a 252Called whenever the user presses a key combination that has a
204C<perl:string> action bound to it (see description of the B<keysym> 253C<perl:string> action bound to it (see description of the B<keysym>
205resource in the @@RXVT_NAME@@(1) manpage). 254resource in the @@RXVT_NAME@@(1) manpage).
206 255
256=item on_focus_in $term
257
258Called whenever the window gets the keyboard focus, before rxvt-unicode
259does focus in processing.
260
261=item on_focus_out $term
262
263Called wheneever the window loses keyboard focus, before rxvt-unicode does
264focus out processing.
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
276=item on_map_notify $term, $event
277
278=item on_unmap_notify $term, $event
279
280Called whenever the corresponding X event is received for the terminal If
281the hook returns true, then the even will be ignored by rxvt-unicode.
282
283The event is a hash with most values as named by Xlib (see the XEvent
284manpage), with the additional members C<row> and C<col>, which are the row
285and column under the mouse cursor.
286
287C<on_key_press> additionally receives the string rxvt-unicode would
288output, if any, in locale-specific encoding.
289
290subwindow.
291
207=back 292=back
208 293
209=head2 Variables in the C<urxvt> Package 294=head2 Variables in the C<urxvt> Package
210 295
211=over 4 296=over 4
212 297
213=item $urxvt::TERM 298=item $urxvt::TERM
214 299
215The current terminal. Whenever a callback/Hook is bein executed, this 300The current terminal. This variable stores the current C<urxvt::term>
216variable stores the current C<urxvt::term> object. 301object, whenever a callback/hook is executing.
217 302
218=back 303=back
219 304
220=head2 Functions in the C<urxvt> Package 305=head2 Functions in the C<urxvt> Package
221 306
222=over 4 307=over 4
308
309=item $term = new urxvt [arg...]
310
311Creates a new terminal, very similar as if you had started it with
312C<system $binfile, arg...>. Croaks (and probably outputs an error message)
313if the new instance couldn't be created. Returns C<undef> if the new
314instance didn't initialise perl, and the terminal object otherwise. The
315C<init> and C<start> hooks will be called during the call.
223 316
224=item urxvt::fatal $errormessage 317=item urxvt::fatal $errormessage
225 318
226Fatally aborts execution with the given error message. Avoid at all 319Fatally aborts execution with the given error message. Avoid at all
227costs! The only time this is acceptable is when the terminal process 320costs! The only time this is acceptable is when the terminal process
340 $hook_count[$htype]++ 433 $hook_count[$htype]++
341 or set_should_invoke $htype, 1; 434 or set_should_invoke $htype, 1;
342 } 435 }
343} 436}
344 437
345my $script_pkg = "script0000"; 438my $extension_pkg = "extension0000";
346my %script_pkg; 439my %extension_pkg;
347 440
348# load a single script into its own package, once only 441# load a single script into its own package, once only
349sub script_package($) { 442sub extension_package($) {
350 my ($path) = @_; 443 my ($path) = @_;
351 444
352 $script_pkg{$path} ||= do { 445 $extension_pkg{$path} ||= do {
353 my $pkg = "urxvt::" . ($script_pkg++); 446 my $pkg = "urxvt::" . ($extension_pkg++);
354 447
355 verbose 3, "loading script '$path' into package '$pkg'"; 448 verbose 3, "loading extension '$path' into package '$pkg'";
356 449
357 open my $fh, "<:raw", $path 450 open my $fh, "<:raw", $path
358 or die "$path: $!"; 451 or die "$path: $!";
359 452
360 my $source = "package $pkg; use strict; use utf8;\n" 453 my $source = "package $pkg; use strict; use utf8;\n"
454 . "use base urxvt::term::proxy::;\n"
361 . "#line 1 \"$path\"\n{\n" 455 . "#line 1 \"$path\"\n{\n"
362 . (do { local $/; <$fh> }) 456 . (do { local $/; <$fh> })
363 . "\n};\n1"; 457 . "\n};\n1";
364 458
365 eval $source or die "$path: $@"; 459 eval $source or die "$path: $@";
376 my $htype = shift; 470 my $htype = shift;
377 471
378 if ($htype == 0) { # INIT 472 if ($htype == 0) { # INIT
379 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 473 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
380 474
381 for my $ext (map { split /:/, $TERM->resource ("perl_ext_$_") } 1, 2) { 475 for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
382 my @files = grep -f $_, map "$_/$ext", @dirs; 476 my @files = grep -f $_, map "$_/$ext", @dirs;
383 477
384 if (@files) { 478 if (@files) {
385 register_package script_package $files[0]; 479 register_package extension_package $files[0];
386 } else { 480 } else {
387 warn "perl extension '$ext' not found in perl library search path\n"; 481 warn "perl extension '$ext' not found in perl library search path\n";
388 } 482 }
389 } 483 }
390 } 484 }
396 if $verbosity >= 10; 490 if $verbosity >= 10;
397 491
398 keys %$cb; 492 keys %$cb;
399 493
400 while (my ($pkg, $cb) = each %$cb) { 494 while (my ($pkg, $cb) = each %$cb) {
495 eval {
401 $retval = $cb->( 496 $retval = $cb->(
402 $TERM->{_pkg}{$pkg} ||= do { 497 $TERM->{_pkg}{$pkg} ||= do {
403 my $proxy = bless { }, urxvt::term::proxy::; 498 my $proxy = bless { }, $pkg;
404 Scalar::Util::weaken ($proxy->{term} = $TERM); 499 Scalar::Util::weaken ($proxy->{term} = $TERM);
405 $proxy 500 $proxy
406 }, 501 },
407 @_, 502 @_,
408 ) and last; 503 ) and last;
504 };
505 warn $@ if $@;#d#
409 } 506 }
410 } 507 }
411 508
412 if ($htype == 1) { # DESTROY 509 if ($htype == 1) { # DESTROY
413 # remove hooks if unused 510 # remove hooks if unused
441 } or die "FATAL: unable to compile method forwarder: $@"; 538 } or die "FATAL: unable to compile method forwarder: $@";
442 539
443 goto &$urxvt::term::proxy::AUTOLOAD; 540 goto &$urxvt::term::proxy::AUTOLOAD;
444} 541}
445 542
543sub urxvt::destroy_hook::DESTROY {
544 ${$_[0]}->();
545}
546
547sub urxvt::destroy_hook(&) {
548 bless \shift, urxvt::destroy_hook::
549}
550
446=head2 The C<urxvt::term> Class 551=head2 The C<urxvt::term> Class
447 552
448=over 4 553=over 4
554
555=item $term->destroy
556
557Destroy the terminal object (close the window, free resources etc.).
449 558
450=item $value = $term->resource ($name[, $newval]) 559=item $value = $term->resource ($name[, $newval])
451 560
452Returns the current resource value associated with a given name and 561Returns the current resource value associated with a given name and
453optionally sets a new value. Setting values is most useful in the C<init> 562optionally sets a new value. Setting values is most useful in the C<init>
484=cut 593=cut
485 594
486sub urxvt::term::resource($$;$) { 595sub urxvt::term::resource($$;$) {
487 my ($self, $name) = (shift, shift); 596 my ($self, $name) = (shift, shift);
488 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 597 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
489 goto &urxvt::term::_resource; 598 &urxvt::term::_resource
490} 599}
600
601=item $rend = $term->rstyle ([$new_rstyle])
602
603Return and optionally change the current rendition. Text that is output by
604the terminal application will use this style.
605
606=item ($row, $col) = $term->screen_cur ([$row, $col])
607
608Return the current coordinates of the text cursor position and optionally
609set it (which is usually bad as applications don't expect that).
491 610
492=item ($row, $col) = $term->selection_mark ([$row, $col]) 611=item ($row, $col) = $term->selection_mark ([$row, $col])
493 612
494=item ($row, $col) = $term->selection_beg ([$row, $col]) 613=item ($row, $col) = $term->selection_beg ([$row, $col])
495 614
510#=item $term->overlay ($x, $y, $text) 629#=item $term->overlay ($x, $y, $text)
511# 630#
512#Create a simple multi-line overlay box. See the next method for details. 631#Create a simple multi-line overlay box. See the next method for details.
513# 632#
514#=cut 633#=cut
515 634#
516sub urxvt::term::scr_overlay { 635#sub urxvt::term::scr_overlay {
517die;
518 my ($self, $x, $y, $text) = @_; 636# my ($self, $x, $y, $text) = @_;
519 637#
520 my @lines = split /\n/, $text; 638# my @lines = split /\n/, $text;
521 639#
522 my $w = 0; 640# my $w = 0;
523 for (map $self->strwidth ($_), @lines) { 641# for (map $self->strwidth ($_), @lines) {
524 $w = $_ if $w < $_; 642# $w = $_ if $w < $_;
525 } 643# }
526 644#
527 $self->scr_overlay_new ($x, $y, $w, scalar @lines); 645# $self->scr_overlay_new ($x, $y, $w, scalar @lines);
528 $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 646# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;
529} 647#}
530 648
531=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 649=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
532 650
533Create a new (empty) overlay at the given position with the given 651Create a new (empty) overlay at the given position with the given
534width/height. C<$rstyle> defines the initial rendition style 652width/height. C<$rstyle> defines the initial rendition style
561 679
562If hidden, display the overlay again. 680If hidden, display the overlay again.
563 681
564=back 682=back
565 683
684=item $popup = $term->popup ($event)
685
686Creates a new C<urxvt::popup> object that implements a popup menu. The
687C<$event> I<must> be the event causing the menu to pop up (a button event,
688currently).
689
690=cut
691
692sub urxvt::term::popup {
693 my ($self, $event) = @_;
694
695 $self->grab ($event->{time}, 1)
696 or return;
697
698 my $popup = bless {
699 term => $self,
700 event => $event,
701 }, urxvt::popup::;
702
703 Scalar::Util::weaken $popup->{term};
704
705 $self->{_destroy}{$popup} = urxvt::destroy_hook { $popup->{popup}->destroy };
706 Scalar::Util::weaken $self->{_destroy}{$popup};
707
708 $popup
709}
710
566=item $cellwidth = $term->strwidth $string 711=item $cellwidth = $term->strwidth ($string)
567 712
568Returns the number of screen-cells this string would need. Correctly 713Returns the number of screen-cells this string would need. Correctly
569accounts for wide and combining characters. 714accounts for wide and combining characters.
570 715
571=item $octets = $term->locale_encode $string 716=item $octets = $term->locale_encode ($string)
572 717
573Convert the given text string into the corresponding locale encoding. 718Convert the given text string into the corresponding locale encoding.
574 719
575=item $string = $term->locale_decode $octets 720=item $string = $term->locale_decode ($octets)
576 721
577Convert the given locale-encoded octets into a perl string. 722Convert the given locale-encoded octets into a perl string.
723
724=item $term->scr_add_lines ($string)
725
726Write the given text string to the screen, as if output by the application
727running inside the terminal. It may not contain command sequences (escape
728codes), but is free to use line feeds, carriage returns and tabs. The
729string is a normal text string, not in locale-dependent encoding.
730
731Normally its not a good idea to use this function, as programs might be
732confused by changes in cursor position or scrolling. Its useful inside a
733C<on_add_lines> hook, though.
734
735=item $term->cmd_parse ($octets)
736
737Similar to C<scr_add_lines>, but the argument must be in the
738locale-specific encoding of the terminal and can contain command sequences
739(escape codes) that will be interpreted.
578 740
579=item $term->tt_write ($octets) 741=item $term->tt_write ($octets)
580 742
581Write the octets given in C<$data> to the tty (i.e. as program input). To 743Write the octets given in C<$data> to the tty (i.e. as program input). To
582pass characters instead of octets, you should convert your strings first 744pass characters instead of octets, you should convert your strings first
583to the locale-specific encoding using C<< $term->locale_encode >>. 745to the locale-specific encoding using C<< $term->locale_encode >>.
584 746
747=item $windowid = $term->parent
748
749Return the window id of the toplevel window.
750
751=item $windowid = $term->vt
752
753Return the window id of the terminal window.
754
755=item $window_width = $term->width
756
757=item $window_height = $term->height
758
759=item $font_width = $term->fwidth
760
761=item $font_height = $term->fheight
762
763=item $font_ascent = $term->fbase
764
585=item $nrow = $term->nrow 765=item $terminal_rows = $term->nrow
586 766
587=item $ncol = $term->ncol 767=item $terminal_columns = $term->ncol
588 768
589Return the number of rows/columns of the terminal window (i.e. as 769=item $has_focus = $term->focus
590specified by C<-geometry>, excluding any scrollback).
591 770
592=item $nsaved = $term->nsaved 771=item $is_mapped = $term->mapped
593 772
594Returns the number of lines in the scrollback buffer. 773=item $max_scrollback = $term->saveLines
774
775=item $nrow_plus_saveLines = $term->total_rows
776
777=item $lines_in_scrollback = $term->nsaved
778
779Return various integers describing terminal characteristics.
595 780
596=item $view_start = $term->view_start ([$newvalue]) 781=item $view_start = $term->view_start ([$newvalue])
597 782
598Returns the negative row number of the topmost line. Minimum value is 783Returns the negative row number of the topmost line. Minimum value is
599C<0>, which displays the normal terminal contents. Larger values scroll 784C<0>, which displays the normal terminal contents. Larger values scroll
662about the logical line that row C<$row_number> is part of. It supports the 847about the logical line that row C<$row_number> is part of. It supports the
663following methods: 848following methods:
664 849
665=over 4 850=over 4
666 851
667=item $text = $line->t 852=item $text = $line->t ([$new_text])
668 853
669Returns the full text of the line, similar to C<ROW_t> 854Returns or replaces the full text of the line, similar to C<ROW_t>
670 855
671=item $rend = $line->r 856=item $rend = $line->r ([$new_rend])
672 857
673Returns the full rendition array of the line, similar to C<ROW_r> 858Returns or replaces the full rendition array of the line, similar to C<ROW_r>
674 859
675=item $length = $line->l 860=item $length = $line->l
676 861
677Returns the length of the line in cells, similar to C<ROW_l>. 862Returns the length of the line in cells, similar to C<ROW_l>.
678 863
707 892
708 bless { 893 bless {
709 term => $self, 894 term => $self,
710 beg => $beg, 895 beg => $beg,
711 end => $end, 896 end => $end,
897 ncol => $self->ncol,
712 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), 898 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end),
713 }, urxvt::line:: 899 }, urxvt::line::
714} 900}
715 901
716sub urxvt::line::t { 902sub urxvt::line::t {
717 my ($self) = @_; 903 my ($self) = @_;
718 904
905 if (@_ > 1)
906 {
907 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
908 for $self->{beg} .. $self->{end};
909 }
910
911 defined wantarray &&
719 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 912 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
720 0, $self->{len} 913 0, $self->{len}
721} 914}
722 915
723sub urxvt::line::r { 916sub urxvt::line::r {
724 my ($self) = @_; 917 my ($self) = @_;
725 918
919 if (@_ > 1)
920 {
921 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
922 for $self->{beg} .. $self->{end};
923 }
924
925 if (defined wantarray) {
726 my $rend = [ 926 my $rend = [
727 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 927 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
728 ]; 928 ];
729 $#$rend = $self->{len} - 1; 929 $#$rend = $self->{len} - 1;
730 $rend 930 return $rend;
931 }
932
933 ()
731} 934}
732 935
733sub urxvt::line::beg { $_[0]{beg} } 936sub urxvt::line::beg { $_[0]{beg} }
734sub urxvt::line::end { $_[0]{end} } 937sub urxvt::line::end { $_[0]{end} }
735sub urxvt::line::l { $_[0]{len} } 938sub urxvt::line::l { $_[0]{len} }
736 939
737sub urxvt::line::offset_of { 940sub urxvt::line::offset_of {
738 my ($self, $row, $col) = @_; 941 my ($self, $row, $col) = @_;
739 942
740 ($row - $self->{beg}) * $self->{term}->ncol + $col 943 ($row - $self->{beg}) * $self->{ncol} + $col
741} 944}
742 945
743sub urxvt::line::coord_of { 946sub urxvt::line::coord_of {
744 my ($self, $offset) = @_; 947 my ($self, $offset) = @_;
745 948
746 use integer; 949 use integer;
747 950
748 ( 951 (
749 $offset / $self->{term}->ncol + $self->{beg}, 952 $offset / $self->{ncol} + $self->{beg},
750 $offset % $self->{term}->ncol 953 $offset % $self->{ncol}
751 ) 954 )
752} 955}
753 956
754=item ($row, $col) = $line->coord_of ($offset) 957=item ($row, $col) = $line->coord_of ($offset)
755=item $text = $term->special_encode $string 958=item $text = $term->special_encode $string
762 965
763Converts rxvt-unicodes text reprsentation into a perl string. See 966Converts rxvt-unicodes text reprsentation into a perl string. See
764C<< $term->ROW_t >> for details. 967C<< $term->ROW_t >> for details.
765 968
766=back 969=back
970
971=head2 The C<urxvt::popup> Class
972
973=over 4
974
975=cut
976
977package urxvt::popup;
978
979sub add_item {
980 my ($self, $item) = @_;
981
982 push @{ $self->{item} }, $item;
983}
984
985sub add_button {
986 my ($self, $text, $cb) = @_;
987
988 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb });
989}
990
991sub show {
992 my ($self) = @_;
993
994 local $urxvt::popup::self = $self;
995
996 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
997 "--transient-for" => $self->{term}->parent,
998 "-pe" => "urxvt_popup")
999 or die "unable to create popup window\n";
1000}
1001
1002sub DESTROY {
1003 my ($self) = @_;
1004
1005 $self->{term}->ungrab;
1006}
767 1007
768=head2 The C<urxvt::timer> Class 1008=head2 The C<urxvt::timer> Class
769 1009
770This class implements timer watchers/events. Time is represented as a 1010This class implements timer watchers/events. Time is represented as a
771fractional number of seconds since the epoch. Example: 1011fractional number of seconds since the epoch. Example:

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