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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.32 by root, Wed Jan 4 21:37:55 2006 UTC vs.
Revision 1.47 by root, Sat Jan 7 21:22:02 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
237correct place, e.g. on stderr of the connecting urxvtc client. 330correct place, e.g. on stderr of the connecting urxvtc client.
238 331
239=item $time = urxvt::NOW 332=item $time = urxvt::NOW
240 333
241Returns the "current time" (as per the event loop). 334Returns the "current time" (as per the event loop).
335
336=item urxvt::CurrentTime
337
338=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
339Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
340Button4Mask, Button5Mask, AnyModifier
341
342Various constants for use in X events.
242 343
243=back 344=back
244 345
245=head2 RENDITION 346=head2 RENDITION
246 347
340 $hook_count[$htype]++ 441 $hook_count[$htype]++
341 or set_should_invoke $htype, 1; 442 or set_should_invoke $htype, 1;
342 } 443 }
343} 444}
344 445
345my $script_pkg = "script0000"; 446my $extension_pkg = "extension0000";
346my %script_pkg; 447my %extension_pkg;
347 448
348# load a single script into its own package, once only 449# load a single script into its own package, once only
349sub script_package($) { 450sub extension_package($) {
350 my ($path) = @_; 451 my ($path) = @_;
351 452
352 $script_pkg{$path} ||= do { 453 $extension_pkg{$path} ||= do {
353 my $pkg = "urxvt::" . ($script_pkg++); 454 my $pkg = "urxvt::" . ($extension_pkg++);
354 455
355 verbose 3, "loading script '$path' into package '$pkg'"; 456 verbose 3, "loading extension '$path' into package '$pkg'";
356 457
357 open my $fh, "<:raw", $path 458 open my $fh, "<:raw", $path
358 or die "$path: $!"; 459 or die "$path: $!";
359 460
360 my $source = "package $pkg; use strict; use utf8;\n" 461 my $source = "package $pkg; use strict; use utf8;\n"
462 . "use base urxvt::term::proxy::;\n"
361 . "#line 1 \"$path\"\n{\n" 463 . "#line 1 \"$path\"\n{\n"
362 . (do { local $/; <$fh> }) 464 . (do { local $/; <$fh> })
363 . "\n};\n1"; 465 . "\n};\n1";
364 466
365 eval $source or die "$path: $@"; 467 eval $source or die "$path: $@";
376 my $htype = shift; 478 my $htype = shift;
377 479
378 if ($htype == 0) { # INIT 480 if ($htype == 0) { # INIT
379 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 481 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
380 482
381 for my $ext (map { split /:/, $TERM->resource ("perl_ext_$_") } 1, 2) { 483 for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
382 my @files = grep -f $_, map "$_/$ext", @dirs; 484 my @files = grep -f $_, map "$_/$ext", @dirs;
383 485
384 if (@files) { 486 if (@files) {
385 register_package script_package $files[0]; 487 register_package extension_package $files[0];
386 } else { 488 } else {
387 warn "perl extension '$ext' not found in perl library search path\n"; 489 warn "perl extension '$ext' not found in perl library search path\n";
388 } 490 }
389 } 491 }
390 } 492 }
396 if $verbosity >= 10; 498 if $verbosity >= 10;
397 499
398 keys %$cb; 500 keys %$cb;
399 501
400 while (my ($pkg, $cb) = each %$cb) { 502 while (my ($pkg, $cb) = each %$cb) {
503 eval {
401 $retval = $cb->( 504 $retval = $cb->(
402 $TERM->{_pkg}{$pkg} ||= do { 505 $TERM->{_pkg}{$pkg} ||= do {
403 my $proxy = bless { }, urxvt::term::proxy::; 506 my $proxy = bless { }, $pkg;
404 Scalar::Util::weaken ($proxy->{term} = $TERM); 507 Scalar::Util::weaken ($proxy->{term} = $TERM);
405 $proxy 508 $proxy
406 }, 509 },
407 @_, 510 @_,
408 ) and last; 511 ) and last;
512 };
513 warn $@ if $@;#d#
409 } 514 }
410 } 515 }
411 516
412 if ($htype == 1) { # DESTROY 517 if ($htype == 1) { # DESTROY
413 # remove hooks if unused 518 # remove hooks if unused
441 } or die "FATAL: unable to compile method forwarder: $@"; 546 } or die "FATAL: unable to compile method forwarder: $@";
442 547
443 goto &$urxvt::term::proxy::AUTOLOAD; 548 goto &$urxvt::term::proxy::AUTOLOAD;
444} 549}
445 550
551sub urxvt::destroy_hook::DESTROY {
552 ${$_[0]}->();
553}
554
555sub urxvt::destroy_hook(&) {
556 bless \shift, urxvt::destroy_hook::
557}
558
446=head2 The C<urxvt::term> Class 559=head2 The C<urxvt::term> Class
447 560
448=over 4 561=over 4
562
563=item $term->destroy
564
565Destroy the terminal object (close the window, free resources etc.).
449 566
450=item $value = $term->resource ($name[, $newval]) 567=item $value = $term->resource ($name[, $newval])
451 568
452Returns the current resource value associated with a given name and 569Returns the current resource value associated with a given name and
453optionally sets a new value. Setting values is most useful in the C<init> 570optionally sets a new value. Setting values is most useful in the C<init>
484=cut 601=cut
485 602
486sub urxvt::term::resource($$;$) { 603sub urxvt::term::resource($$;$) {
487 my ($self, $name) = (shift, shift); 604 my ($self, $name) = (shift, shift);
488 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 605 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
489 goto &urxvt::term::_resource; 606 &urxvt::term::_resource
490} 607}
491 608
492=item $rend = $term->screen_rstyle ([$new_rstyle]) 609=item $rend = $term->rstyle ([$new_rstyle])
493 610
494Return and optionally change the current rendition. Text thta is output by 611Return and optionally change the current rendition. Text that is output by
495the temrianl application will use this style. 612the terminal application will use this style.
496 613
497=item ($row, $col) = $term->screen_cur ([$row, $col]) 614=item ($row, $col) = $term->screen_cur ([$row, $col])
498 615
499Return the current coordinates of the text cursor position and optionally 616Return the current coordinates of the text cursor position and optionally
500set it (which is usually bad as applications don't expect that). 617set it (which is usually bad as applications don't expect that).
520#=item $term->overlay ($x, $y, $text) 637#=item $term->overlay ($x, $y, $text)
521# 638#
522#Create a simple multi-line overlay box. See the next method for details. 639#Create a simple multi-line overlay box. See the next method for details.
523# 640#
524#=cut 641#=cut
525 642#
526sub urxvt::term::scr_overlay { 643#sub urxvt::term::scr_overlay {
527die;
528 my ($self, $x, $y, $text) = @_; 644# my ($self, $x, $y, $text) = @_;
529 645#
530 my @lines = split /\n/, $text; 646# my @lines = split /\n/, $text;
531 647#
532 my $w = 0; 648# my $w = 0;
533 for (map $self->strwidth ($_), @lines) { 649# for (map $self->strwidth ($_), @lines) {
534 $w = $_ if $w < $_; 650# $w = $_ if $w < $_;
535 } 651# }
536 652#
537 $self->scr_overlay_new ($x, $y, $w, scalar @lines); 653# $self->scr_overlay_new ($x, $y, $w, scalar @lines);
538 $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; 654# $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;
539} 655#}
540 656
541=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) 657=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
542 658
543Create a new (empty) overlay at the given position with the given 659Create a new (empty) overlay at the given position with the given
544width/height. C<$rstyle> defines the initial rendition style 660width/height. C<$rstyle> defines the initial rendition style
571 687
572If hidden, display the overlay again. 688If hidden, display the overlay again.
573 689
574=back 690=back
575 691
692=item $popup = $term->popup ($event)
693
694Creates a new C<urxvt::popup> object that implements a popup menu. The
695C<$event> I<must> be the event causing the menu to pop up (a button event,
696currently).
697
698=cut
699
700sub urxvt::term::popup {
701 my ($self, $event) = @_;
702
703 $self->grab ($event->{time}, 1)
704 or return;
705
706 my $popup = bless {
707 term => $self,
708 event => $event,
709 }, urxvt::popup::;
710
711 Scalar::Util::weaken $popup->{term};
712
713 $self->{_destroy}{$popup} = urxvt::destroy_hook { $popup->{popup}->destroy };
714 Scalar::Util::weaken $self->{_destroy}{$popup};
715
716 $popup
717}
718
576=item $cellwidth = $term->strwidth $string 719=item $cellwidth = $term->strwidth ($string)
577 720
578Returns the number of screen-cells this string would need. Correctly 721Returns the number of screen-cells this string would need. Correctly
579accounts for wide and combining characters. 722accounts for wide and combining characters.
580 723
581=item $octets = $term->locale_encode $string 724=item $octets = $term->locale_encode ($string)
582 725
583Convert the given text string into the corresponding locale encoding. 726Convert the given text string into the corresponding locale encoding.
584 727
585=item $string = $term->locale_decode $octets 728=item $string = $term->locale_decode ($octets)
586 729
587Convert the given locale-encoded octets into a perl string. 730Convert the given locale-encoded octets into a perl string.
731
732=item $term->scr_add_lines ($string)
733
734Write the given text string to the screen, as if output by the application
735running inside the terminal. It may not contain command sequences (escape
736codes), but is free to use line feeds, carriage returns and tabs. The
737string is a normal text string, not in locale-dependent encoding.
738
739Normally its not a good idea to use this function, as programs might be
740confused by changes in cursor position or scrolling. Its useful inside a
741C<on_add_lines> hook, though.
742
743=item $term->cmd_parse ($octets)
744
745Similar to C<scr_add_lines>, but the argument must be in the
746locale-specific encoding of the terminal and can contain command sequences
747(escape codes) that will be interpreted.
588 748
589=item $term->tt_write ($octets) 749=item $term->tt_write ($octets)
590 750
591Write the octets given in C<$data> to the tty (i.e. as program input). To 751Write the octets given in C<$data> to the tty (i.e. as program input). To
592pass characters instead of octets, you should convert your strings first 752pass characters instead of octets, you should convert your strings first
593to the locale-specific encoding using C<< $term->locale_encode >>. 753to the locale-specific encoding using C<< $term->locale_encode >>.
594 754
755=item $windowid = $term->parent
756
757Return the window id of the toplevel window.
758
759=item $windowid = $term->vt
760
761Return the window id of the terminal window.
762
595=item $window_width = $term->width 763=item $window_width = $term->width
596 764
597=item $window_height = $term->height 765=item $window_height = $term->height
598 766
599=item $font_width = $term->fwidth 767=item $font_width = $term->fwidth
615=item $nrow_plus_saveLines = $term->total_rows 783=item $nrow_plus_saveLines = $term->total_rows
616 784
617=item $lines_in_scrollback = $term->nsaved 785=item $lines_in_scrollback = $term->nsaved
618 786
619Return various integers describing terminal characteristics. 787Return various integers describing terminal characteristics.
788
789=item $modifiermask = $term->ModLevel3Mask
790
791=item $modifiermask = $term->ModMetaMask
792
793=item $modifiermask = $term->ModNumLockMask
794
795Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
796AltGr), the meta key (often Alt) and the num lock key, if applicable.
620 797
621=item $view_start = $term->view_start ([$newvalue]) 798=item $view_start = $term->view_start ([$newvalue])
622 799
623Returns the negative row number of the topmost line. Minimum value is 800Returns the negative row number of the topmost line. Minimum value is
624C<0>, which displays the normal terminal contents. Larger values scroll 801C<0>, which displays the normal terminal contents. Larger values scroll
687about the logical line that row C<$row_number> is part of. It supports the 864about the logical line that row C<$row_number> is part of. It supports the
688following methods: 865following methods:
689 866
690=over 4 867=over 4
691 868
692=item $text = $line->t 869=item $text = $line->t ([$new_text])
693 870
694Returns the full text of the line, similar to C<ROW_t> 871Returns or replaces the full text of the line, similar to C<ROW_t>
695 872
696=item $rend = $line->r 873=item $rend = $line->r ([$new_rend])
697 874
698Returns the full rendition array of the line, similar to C<ROW_r> 875Returns or replaces the full rendition array of the line, similar to C<ROW_r>
699 876
700=item $length = $line->l 877=item $length = $line->l
701 878
702Returns the length of the line in cells, similar to C<ROW_l>. 879Returns the length of the line in cells, similar to C<ROW_l>.
703 880
732 909
733 bless { 910 bless {
734 term => $self, 911 term => $self,
735 beg => $beg, 912 beg => $beg,
736 end => $end, 913 end => $end,
914 ncol => $self->ncol,
737 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), 915 len => ($end - $beg) * $self->ncol + $self->ROW_l ($end),
738 }, urxvt::line:: 916 }, urxvt::line::
739} 917}
740 918
741sub urxvt::line::t { 919sub urxvt::line::t {
742 my ($self) = @_; 920 my ($self) = @_;
743 921
922 if (@_ > 1)
923 {
924 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
925 for $self->{beg} .. $self->{end};
926 }
927
928 defined wantarray &&
744 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 929 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
745 0, $self->{len} 930 0, $self->{len}
746} 931}
747 932
748sub urxvt::line::r { 933sub urxvt::line::r {
749 my ($self) = @_; 934 my ($self) = @_;
750 935
936 if (@_ > 1)
937 {
938 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
939 for $self->{beg} .. $self->{end};
940 }
941
942 if (defined wantarray) {
751 my $rend = [ 943 my $rend = [
752 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 944 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
753 ]; 945 ];
754 $#$rend = $self->{len} - 1; 946 $#$rend = $self->{len} - 1;
755 $rend 947 return $rend;
948 }
949
950 ()
756} 951}
757 952
758sub urxvt::line::beg { $_[0]{beg} } 953sub urxvt::line::beg { $_[0]{beg} }
759sub urxvt::line::end { $_[0]{end} } 954sub urxvt::line::end { $_[0]{end} }
760sub urxvt::line::l { $_[0]{len} } 955sub urxvt::line::l { $_[0]{len} }
761 956
762sub urxvt::line::offset_of { 957sub urxvt::line::offset_of {
763 my ($self, $row, $col) = @_; 958 my ($self, $row, $col) = @_;
764 959
765 ($row - $self->{beg}) * $self->{term}->ncol + $col 960 ($row - $self->{beg}) * $self->{ncol} + $col
766} 961}
767 962
768sub urxvt::line::coord_of { 963sub urxvt::line::coord_of {
769 my ($self, $offset) = @_; 964 my ($self, $offset) = @_;
770 965
771 use integer; 966 use integer;
772 967
773 ( 968 (
774 $offset / $self->{term}->ncol + $self->{beg}, 969 $offset / $self->{ncol} + $self->{beg},
775 $offset % $self->{term}->ncol 970 $offset % $self->{ncol}
776 ) 971 )
777} 972}
778 973
779=item ($row, $col) = $line->coord_of ($offset) 974=item ($row, $col) = $line->coord_of ($offset)
780=item $text = $term->special_encode $string 975=item $text = $term->special_encode $string
787 982
788Converts rxvt-unicodes text reprsentation into a perl string. See 983Converts rxvt-unicodes text reprsentation into a perl string. See
789C<< $term->ROW_t >> for details. 984C<< $term->ROW_t >> for details.
790 985
791=back 986=back
987
988=head2 The C<urxvt::popup> Class
989
990=over 4
991
992=cut
993
994package urxvt::popup;
995
996sub add_item {
997 my ($self, $item) = @_;
998
999 push @{ $self->{item} }, $item;
1000}
1001
1002sub add_button {
1003 my ($self, $text, $cb) = @_;
1004
1005 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb });
1006}
1007
1008sub show {
1009 my ($self) = @_;
1010
1011 local $urxvt::popup::self = $self;
1012
1013 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1014 "--transient-for" => $self->{term}->parent,
1015 "-pe" => "urxvt-popup")
1016 or die "unable to create popup window\n";
1017}
1018
1019sub DESTROY {
1020 my ($self) = @_;
1021
1022 $self->{term}->ungrab;
1023}
792 1024
793=head2 The C<urxvt::timer> Class 1025=head2 The C<urxvt::timer> Class
794 1026
795This class implements timer watchers/events. Time is represented as a 1027This class implements timer watchers/events. Time is represented as a
796fractional number of seconds since the epoch. Example: 1028fractional number of seconds since the epoch. Example:

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