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Revision 1.69 by root, Mon Jan 9 22:41:41 2006 UTC vs.
Revision 1.85 by root, Thu Jan 12 03:32:56 2006 UTC

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
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31=head2 Prepackaged Extensions 31=head1 PREPACKAGED EXTENSIONS
32 32
33This section describes the extensiosn delivered with this version. You can 33This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 35
36You can activate them like this: 36You can activate them like this:
37 37
38 @@RXVT_NAME@@ -pe <extensionname> 38 @@RXVT_NAME@@ -pe <extensionname>
39 39
40=over 4 40=over 4
41 41
42=item selection (enabled by default) 42=item selection (enabled by default)
43 43
44Intelligent selection. This extension tries to be more intelligent when 44(More) intelligent selection. This extension tries to be more intelligent
45the user extends selections (double-click). Right now, it tries to select 45when the user extends selections (double-click). Right now, it tries to
46urls and complete shell-quoted arguments, which is very convenient, too, 46select urls and complete shell-quoted arguments, which is very convenient,
47if your F<ls> supports C<--quoting-style=shell>. 47too, if your F<ls> supports C<--quoting-style=shell>.
48 48
49It also offers the following bindable event: 49It also offers the following bindable keyboard command:
50 50
51=over 4 51=over 4
52 52
53=item rot13 53=item rot13
54 54
64runtime. 64runtime.
65 65
66=item selection-popup (enabled by default) 66=item selection-popup (enabled by default)
67 67
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection 68Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action. 69text into various other formats/action (such as uri unescaping, perl
70evalution, web-browser starting etc.), depending on content.
70 71
71=item searchable-scrollback (enabled by default) 72=item searchable-scrollback<hotkey> (enabled by default)
72 73
73Adds regex search functionality to the scrollback buffer, triggered by a 74Adds regex search functionality to the scrollback buffer, triggered
74hotkey (default: C<M-s>). When in search mode, terminal input/output is 75by a hotkey (default: C<M-s>). When in search mode, normal terminal
76input/output is suspended.
77
75suspended, C</> starts an incremental regex search, C<n> searches further, 78C</> starts an incremental regex search, C<n> searches further, C<p> or
76C<p> jumps to the previous match. C<enter> leaves search mode at the 79C<N> jump to the previous match, C<G> jumps to the bottom and clears the
77current position and C<escape> returns to the original position. 80history, C<enter> leaves search mode at the current position and C<escape>
81returns to the original position.
78 82
79=item digital-clock 83=item digital-clock
80 84
81Displays a digital clock using the built-in overlay. 85Displays a digital clock using the built-in overlay.
82 86
83=item mark-urls 87=item mark-urls
84 88
85Uses per-line display filtering (C<on_line_update>) to underline urls. 89Uses per-line display filtering (C<on_line_update>) to underline urls and
90make them clickable. When middle-clicked, the program specified in the
91resource C<urlLauncher> (default C<x-www-browser>) will be started.
86 92
87=item block-graphics-to-ascii 93=item block-graphics-to-ascii
88 94
89A not very useful example of filtering all text output to the terminal, 95A not very useful example of filtering all text output to the terminal,
90by replacing all line-drawing characters (U+2500 .. U+259F) by a 96by replacing all line-drawing characters (U+2500 .. U+259F) by a
95Displays a very simple digital clock in the upper right corner of the 101Displays a very simple digital clock in the upper right corner of the
96window. Illustrates overwriting the refresh callbacks to create your own 102window. Illustrates overwriting the refresh callbacks to create your own
97overlays or changes. 103overlays or changes.
98 104
99=back 105=back
106
107=head1 API DOCUMENTATION
100 108
101=head2 General API Considerations 109=head2 General API Considerations
102 110
103All objects (such as terminals, time watchers etc.) are typical 111All objects (such as terminals, time watchers etc.) are typical
104reference-to-hash objects. The hash can be used to store anything you 112reference-to-hash objects. The hash can be used to store anything you
117=over 4 125=over 4
118 126
119=item $text 127=item $text
120 128
121Rxvt-unicodes special way of encoding text, where one "unicode" character 129Rxvt-unicodes special way of encoding text, where one "unicode" character
122always represents one screen cell. See L<row_t> for a discussion of this format. 130always represents one screen cell. See L<ROW_t> for a discussion of this format.
123 131
124=item $string 132=item $string
125 133
126A perl text string, with an emphasis on I<text>. It can store all unicode 134A perl text string, with an emphasis on I<text>. It can store all unicode
127characters and is to be distinguished with text encoded in a specific 135characters and is to be distinguished with text encoded in a specific
222=item on_sel_extend $term 230=item on_sel_extend $term
223 231
224Called whenever the user tries to extend the selection (e.g. with a double 232Called whenever the user tries to extend the selection (e.g. with a double
225click) and is either supposed to return false (normal operation), or 233click) and is either supposed to return false (normal operation), or
226should extend the selection itelf and return true to suppress the built-in 234should extend the selection itelf and return true to suppress the built-in
227processing. 235processing. This can happen multiple times, as long as the callback
236returns true, it will be called on every further click by the user and is
237supposed to enlarge the selection more and more, if possible.
228 238
229See the F<selection> example extension. 239See the F<selection> example extension.
230 240
231=item on_view_change $term, $offset 241=item on_view_change $term, $offset
232 242
263can filter/change and output the text yourself by returning a true value 273can filter/change and output the text yourself by returning a true value
264and calling C<< $term->scr_add_lines >> yourself. Please note that this 274and calling C<< $term->scr_add_lines >> yourself. Please note that this
265might be very slow, however, as your hook is called for B<all> text being 275might be very slow, however, as your hook is called for B<all> text being
266output. 276output.
267 277
278=item on_tt_write $term, $octets
279
280Called whenever some data is written to the tty/pty and can be used to
281suppress or filter tty input.
282
268=item on_line_update $term, $row 283=item on_line_update $term, $row
269 284
270Called whenever a line was updated or changed. Can be used to filter 285Called whenever a line was updated or changed. Can be used to filter
271screen output (e.g. underline urls or other useless stuff). Only lines 286screen output (e.g. underline urls or other useless stuff). Only lines
272that are being shown will be filtered, and, due to performance reasons, 287that are being shown will be filtered, and, due to performance reasons,
329 344
330C<on_key_press> additionally receives the string rxvt-unicode would 345C<on_key_press> additionally receives the string rxvt-unicode would
331output, if any, in locale-specific encoding. 346output, if any, in locale-specific encoding.
332 347
333subwindow. 348subwindow.
334
335=back
336
337=head2 Variables in the C<urxvt> Package
338
339=over 4
340
341=item $urxvt::TERM
342
343The current terminal. This variable stores the current C<urxvt::term>
344object, whenever a callback/hook is executing.
345
346=back
347
348=head2 Functions in the C<urxvt> Package
349
350=over 4
351
352=item $term = new urxvt [arg...]
353
354Creates a new terminal, very similar as if you had started it with
355C<system $binfile, arg...>. Croaks (and probably outputs an error message)
356if the new instance couldn't be created. Returns C<undef> if the new
357instance didn't initialise perl, and the terminal object otherwise. The
358C<init> and C<start> hooks will be called during the call.
359
360=item urxvt::fatal $errormessage
361
362Fatally aborts execution with the given error message. Avoid at all
363costs! The only time this is acceptable is when the terminal process
364starts up.
365
366=item urxvt::warn $string
367
368Calls C<rxvt_warn> with the given string which should not include a
369newline. The module also overwrites the C<warn> builtin with a function
370that calls this function.
371
372Using this function has the advantage that its output ends up in the
373correct place, e.g. on stderr of the connecting urxvtc client.
374
375=item $is_safe = urxvt::safe
376
377Returns true when it is safe to do potentially unsafe things, such as
378evaluating perl code specified by the user. This is true when urxvt was
379started setuid or setgid.
380
381=item $time = urxvt::NOW
382
383Returns the "current time" (as per the event loop).
384
385=item urxvt::CurrentTime
386
387=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
388Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
389Button4Mask, Button5Mask, AnyModifier
390
391Various constants for use in X calls and event processing.
392
393=back
394
395=head2 RENDITION
396
397Rendition bitsets contain information about colour, font, font styles and
398similar information for each screen cell.
399
400The following "macros" deal with changes in rendition sets. You should
401never just create a bitset, you should always modify an existing one,
402as they contain important information required for correct operation of
403rxvt-unicode.
404
405=over 4
406
407=item $rend = urxvt::DEFAULT_RSTYLE
408
409Returns the default rendition, as used when the terminal is starting up or
410being reset. Useful as a base to start when creating renditions.
411
412=item $rend = urxvt::OVERLAY_RSTYLE
413
414Return the rendition mask used for overlays by default.
415
416=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
417
418Return the bit that enabled bold, italic, blink, reverse-video and
419underline, respectively. To enable such a style, just logically OR it into
420the bitset.
421
422=item $foreground = urxvt::GET_BASEFG $rend
423
424=item $background = urxvt::GET_BASEBG $rend
425
426Return the foreground/background colour index, respectively.
427
428=item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour)
429
430=item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour)
431
432Replace the foreground/background colour in the rendition mask with the
433specified one.
434
435=item $value = urxvt::GET_CUSTOM ($rend)
436
437Return the "custom" value: Every rendition has 5 bits for use by
438extensions. They can be set and changed as you like and are initially
439zero.
440
441=item $rend = urxvt::SET_CUSTOM ($rend, $new_value)
442
443Change the custom value.
444 349
445=back 350=back
446 351
447=cut 352=cut
448 353
457our $VERSION = 1; 362our $VERSION = 1;
458our $TERM; 363our $TERM;
459our @HOOKNAME; 364our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 365our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
461our %OPTION; 366our %OPTION;
367
462our $LIBDIR; 368our $LIBDIR;
369our $RESNAME;
370our $RESCLASS;
371our $RXVTNAME;
372
373=head2 Variables in the C<urxvt> Package
374
375=over 4
376
377=item $urxvt::LIBDIR
378
379The rxvt-unicode library directory, where, among other things, the perl
380modules and scripts are stored.
381
382=item $urxvt::RESCLASS, $urxvt::RESCLASS
383
384The resource class and name rxvt-unicode uses to look up X resources.
385
386=item $urxvt::RXVTNAME
387
388The basename of the installed binaries, usually C<urxvt>.
389
390=item $urxvt::TERM
391
392The current terminal. This variable stores the current C<urxvt::term>
393object, whenever a callback/hook is executing.
394
395=back
396
397=head2 Functions in the C<urxvt> Package
398
399=over 4
400
401=item urxvt::fatal $errormessage
402
403Fatally aborts execution with the given error message. Avoid at all
404costs! The only time this is acceptable is when the terminal process
405starts up.
406
407=item urxvt::warn $string
408
409Calls C<rxvt_warn> with the given string which should not include a
410newline. The module also overwrites the C<warn> builtin with a function
411that calls this function.
412
413Using this function has the advantage that its output ends up in the
414correct place, e.g. on stderr of the connecting urxvtc client.
415
416Messages have a size limit of 1023 bytes currently.
417
418=item $is_safe = urxvt::safe
419
420Returns true when it is safe to do potentially unsafe things, such as
421evaluating perl code specified by the user. This is true when urxvt was
422started setuid or setgid.
423
424=item $time = urxvt::NOW
425
426Returns the "current time" (as per the event loop).
427
428=item urxvt::CurrentTime
429
430=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
431Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
432Button4Mask, Button5Mask, AnyModifier
433
434Various constants for use in X calls and event processing.
435
436=back
437
438=head2 RENDITION
439
440Rendition bitsets contain information about colour, font, font styles and
441similar information for each screen cell.
442
443The following "macros" deal with changes in rendition sets. You should
444never just create a bitset, you should always modify an existing one,
445as they contain important information required for correct operation of
446rxvt-unicode.
447
448=over 4
449
450=item $rend = urxvt::DEFAULT_RSTYLE
451
452Returns the default rendition, as used when the terminal is starting up or
453being reset. Useful as a base to start when creating renditions.
454
455=item $rend = urxvt::OVERLAY_RSTYLE
456
457Return the rendition mask used for overlays by default.
458
459=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
460
461Return the bit that enabled bold, italic, blink, reverse-video and
462underline, respectively. To enable such a style, just logically OR it into
463the bitset.
464
465=item $foreground = urxvt::GET_BASEFG $rend
466
467=item $background = urxvt::GET_BASEBG $rend
468
469Return the foreground/background colour index, respectively.
470
471=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
472
473=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
474
475Replace the foreground/background colour in the rendition mask with the
476specified one.
477
478=item $value = urxvt::GET_CUSTOM $rend
479
480Return the "custom" value: Every rendition has 5 bits for use by
481extensions. They can be set and changed as you like and are initially
482zero.
483
484=item $rend = urxvt::SET_CUSTOM $rend, $new_value
485
486Change the custom value.
487
488=back
489
490=cut
463 491
464BEGIN { 492BEGIN {
465 urxvt->bootstrap; 493 urxvt->bootstrap;
466 494
467 # overwrite perl's warn 495 # overwrite perl's warn
470 $msg .= "\n" 498 $msg .= "\n"
471 unless $msg =~ /\n$/; 499 unless $msg =~ /\n$/;
472 urxvt::warn ($msg); 500 urxvt::warn ($msg);
473 }; 501 };
474 502
503 # %ENV is the original startup environment
475 delete $ENV{IFS}; 504 delete $ENV{IFS};
476 delete $ENV{CDPATH}; 505 delete $ENV{CDPATH};
477 delete $ENV{BASH_ENV}; 506 delete $ENV{BASH_ENV};
478 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 507 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
479} 508}
501 open my $fh, "<:raw", $path 530 open my $fh, "<:raw", $path
502 or die "$path: $!"; 531 or die "$path: $!";
503 532
504 my $source = untaint 533 my $source = untaint
505 "package $pkg; use strict; use utf8;\n" 534 "package $pkg; use strict; use utf8;\n"
506 . "use base urxvt::term::proxy::;\n" 535 . "use base urxvt::term::extension::;\n"
507 . "#line 1 \"$path\"\n{\n" 536 . "#line 1 \"$path\"\n{\n"
508 . (do { local $/; <$fh> }) 537 . (do { local $/; <$fh> })
509 . "\n};\n1"; 538 . "\n};\n1";
510 539
511 eval $source 540 eval $source
568 if ($@) { 597 if ($@) {
569 $TERM->ungrab; # better to lose the grab than the session 598 $TERM->ungrab; # better to lose the grab than the session
570 warn $@; 599 warn $@;
571 } 600 }
572 } 601 }
602
603 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
604 if $verbosity >= 11;
573 } 605 }
574 606
575 if ($htype == 1) { # DESTROY 607 if ($htype == 1) { # DESTROY
576 if (my $hook = delete $TERM->{_hook}) { 608 if (my $hook = delete $TERM->{_hook}) {
577 for my $htype (0..$#$hook) { 609 for my $htype (0..$#$hook) {
588 } 620 }
589 621
590 $retval 622 $retval
591} 623}
592 624
593# urxvt::term::proxy 625sub exec_async(@) {
626 my $pid = fork;
594 627
628 return
629 if !defined $pid or $pid;
630
631 %ENV = %{ $TERM->env };
632
633 exec @_;
634 _exit 255;
635}
636
637# urxvt::term::extension
638
595package urxvt::term::proxy; 639package urxvt::term::extension;
596 640
597sub enable { 641sub enable {
598 my ($self, %hook) = @_; 642 my ($self, %hook) = @_;
599 my $pkg = $self->{_pkg}; 643 my $pkg = $self->{_pkg};
600 644
663 707
664=head2 The C<urxvt::anyevent> Class 708=head2 The C<urxvt::anyevent> Class
665 709
666The sole purpose of this class is to deliver an interface to the 710The sole purpose of this class is to deliver an interface to the
667C<AnyEvent> module - any module using it will work inside urxvt without 711C<AnyEvent> module - any module using it will work inside urxvt without
668further work. The only exception is that you cannot wait on condition 712further programming. The only exception is that you cannot wait on
669variables, but non-blocking condvar use is ok. What this means is that you 713condition variables, but non-blocking condvar use is ok. What this means
670cannot use blocking APIs, but the non-blocking variant should work. 714is that you cannot use blocking APIs, but the non-blocking variant should
715work.
671 716
672=cut 717=cut
673 718
674our $VERSION = 1; 719our $VERSION = 1;
675 720
752 $proxy->enable ($name => $ref); 797 $proxy->enable ($name => $ref);
753 } 798 }
754 } 799 }
755} 800}
756 801
802=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
803
804Creates a new terminal, very similar as if you had started it with system
805C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
806hash which defines the environment of the new terminal.
807
808Croaks (and probably outputs an error message) if the new instance
809couldn't be created. Returns C<undef> if the new instance didn't
810initialise perl, and the terminal object otherwise. The C<init> and
811C<start> hooks will be called during this call.
812
813=cut
814
815sub new {
816 my ($class, $env, @args) = @_;
817
818 _new ([ map "$_=$env->{$_}", keys %$env ], @args);
819}
820
757=item $term->destroy 821=item $term->destroy
758 822
759Destroy the terminal object (close the window, free resources etc.). 823Destroy the terminal object (close the window, free resources
824etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
825watchers (timers, io watchers) are still active.
760 826
761=item $isset = $term->option ($optval[, $set]) 827=item $isset = $term->option ($optval[, $set])
762 828
763Returns true if the option specified by C<$optval> is enabled, and 829Returns true if the option specified by C<$optval> is enabled, and
764optionally change it. All option values are stored by name in the hash 830optionally change it. All option values are stored by name in the hash
814 my ($self, $name) = (shift, shift); 880 my ($self, $name) = (shift, shift);
815 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 881 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
816 &urxvt::term::_resource 882 &urxvt::term::_resource
817} 883}
818 884
885=item $value = $term->x_resource ($pattern)
886
887Returns the X-Resource for the given pattern, excluding the program or
888class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
889same value as used by this instance of rxvt-unicode. Returns C<undef> if no
890resource with that pattern exists.
891
892This method should only be called during the C<on_start> hook, as there is
893only one resource database per display, and later invocations might return
894the wrong resources.
895
819=item $success = $term->parse_keysym ($keysym_spec, $command_string) 896=item $success = $term->parse_keysym ($keysym_spec, $command_string)
820 897
821Adds a keymap translation exactly as specified via a resource. See the 898Adds a keymap translation exactly as specified via a resource. See the
822C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 899C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
823 900
941 1018
942=item $string = $term->locale_decode ($octets) 1019=item $string = $term->locale_decode ($octets)
943 1020
944Convert the given locale-encoded octets into a perl string. 1021Convert the given locale-encoded octets into a perl string.
945 1022
1023=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
1024
1025XORs the rendition values in the given span with the provided value
1026(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar
1027to the selection.
1028
1029=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
1030
1031Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
1032whitespace will additionally be xored with the C<$rstyle2>, which defaults
1033to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
1034it instead.
1035
946=item $term->scr_bell 1036=item $term->scr_bell
947 1037
948Ring the bell! 1038Ring the bell!
949 1039
950=item $term->scr_add_lines ($string) 1040=item $term->scr_add_lines ($string)
1009 1099
1010=item $lines_in_scrollback = $term->nsaved 1100=item $lines_in_scrollback = $term->nsaved
1011 1101
1012Return various integers describing terminal characteristics. 1102Return various integers describing terminal characteristics.
1013 1103
1104=item $x_display = $term->display_id
1105
1106Return the DISPLAY used by rxvt-unicode.
1107
1014=item $lc_ctype = $term->locale 1108=item $lc_ctype = $term->locale
1015 1109
1016Returns the LC_CTYPE category string used by this rxvt-unicode. 1110Returns the LC_CTYPE category string used by this rxvt-unicode.
1017 1111
1018=item $x_display = $term->display_id 1112=item $env = $term->env
1019 1113
1020Return the DISPLAY used by rxvt-unicode. 1114Returns a copy of the environment in effect for the terminal as a hashref
1115similar to C<\%ENV>.
1116
1117=cut
1118
1119sub env {
1120 if (my $env = $_[0]->_env) {
1121 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }
1122 } else {
1123 +{ %ENV }
1124 }
1125}
1021 1126
1022=item $modifiermask = $term->ModLevel3Mask 1127=item $modifiermask = $term->ModLevel3Mask
1023 1128
1024=item $modifiermask = $term->ModMetaMask 1129=item $modifiermask = $term->ModMetaMask
1025 1130
1118Return the row number of the first/last row of the line, respectively. 1223Return the row number of the first/last row of the line, respectively.
1119 1224
1120=item $offset = $line->offset_of ($row, $col) 1225=item $offset = $line->offset_of ($row, $col)
1121 1226
1122Returns the character offset of the given row|col pair within the logical 1227Returns the character offset of the given row|col pair within the logical
1123line. 1228line. Works for rows outside the line, too, and returns corresponding
1229offsets outside the string.
1124 1230
1125=item ($row, $col) = $line->coord_of ($offset) 1231=item ($row, $col) = $line->coord_of ($offset)
1126 1232
1127Translates a string offset into terminal coordinates again. 1233Translates a string offset into terminal coordinates again.
1128 1234
1265 $item->{render} ||= sub { $_[0]{text} }; 1371 $item->{render} ||= sub { $_[0]{text} };
1266 1372
1267 push @{ $self->{item} }, $item; 1373 push @{ $self->{item} }, $item;
1268} 1374}
1269 1375
1376=item $popup->add_title ($title)
1377
1378Adds a non-clickable title to the popup.
1379
1380=cut
1381
1382sub add_title {
1383 my ($self, $title) = @_;
1384
1385 $self->add_item ({
1386 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1387 text => $title,
1388 activate => sub { },
1389 });
1390}
1391
1392=item $popup->add_separator ([$sepchr])
1393
1394Creates a separator, optionally using the character given as C<$sepchr>.
1395
1396=cut
1397
1270sub add_separator { 1398sub add_separator {
1271 my ($self, $sep) = @_; 1399 my ($self, $sep) = @_;
1272 1400
1273 $sep ||= "="; 1401 $sep ||= "=";
1274 1402
1278 render => sub { $sep x $self->{term}->ncol }, 1406 render => sub { $sep x $self->{term}->ncol },
1279 activate => sub { }, 1407 activate => sub { },
1280 }); 1408 });
1281} 1409}
1282 1410
1283sub add_title { 1411=item $popup->add_button ($text, $cb)
1284 my ($self, $title) = @_;
1285 1412
1286 $self->add_item ({ 1413Adds a clickable button to the popup. C<$cb> is called whenever it is
1287 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" }, 1414selected.
1288 text => $title, 1415
1289 activate => sub { }, 1416=cut
1290 });
1291}
1292 1417
1293sub add_button { 1418sub add_button {
1294 my ($self, $text, $cb) = @_; 1419 my ($self, $text, $cb) = @_;
1295 1420
1296 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1421 $self->add_item ({ type => "button", text => $text, activate => $cb});
1297} 1422}
1423
1424=item $popup->add_toggle ($text, $cb, $initial_value)
1425
1426Adds a toggle/checkbox item to the popup. Teh callback gets called
1427whenever it gets toggled, with a boolean indicating its value as its first
1428argument.
1429
1430=cut
1298 1431
1299sub add_toggle { 1432sub add_toggle {
1300 my ($self, $text, $cb, $value) = @_; 1433 my ($self, $text, $cb, $value) = @_;
1301 1434
1302 my $item; $item = { 1435 my $item; $item = {
1303 type => "button", 1436 type => "button",
1304 text => " $text", 1437 text => " $text",
1305 value => $value, 1438 value => $value,
1306 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1439 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1307 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1440 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1308 }; 1441 };
1309 1442
1310 $self->add_item ($item); 1443 $self->add_item ($item);
1311} 1444}
1445
1446=item $popup->show
1447
1448Displays the popup (which is initially hidden).
1449
1450=cut
1312 1451
1313sub show { 1452sub show {
1314 my ($self) = @_; 1453 my ($self) = @_;
1315 1454
1316 local $urxvt::popup::self = $self; 1455 local $urxvt::popup::self = $self;
1317 1456
1457 my $env = $self->{term}->env;
1458 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1459 delete $env->{LC_ALL};
1318 local $ENV{LC_ALL} = $self->{term}->locale; 1460 $env->{LC_CTYPE} = $self->{term}->locale;
1319 1461
1462 urxvt::term->new ($env, $self->{term}->resource ("name"),
1320 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1463 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1321 "--transient-for" => $self->{term}->parent, 1464 "--transient-for" => $self->{term}->parent,
1322 "-display" => $self->{term}->display_id, 1465 "-display" => $self->{term}->display_id,
1323 "-pe" => "urxvt-popup") 1466 "-pe" => "urxvt-popup")
1324 or die "unable to create popup window\n"; 1467 or die "unable to create popup window\n";
1325} 1468}
1326 1469
1327sub DESTROY { 1470sub DESTROY {
1328 my ($self) = @_; 1471 my ($self) = @_;
1329 1472
1330 delete $self->{term}{_destroy}{$self}; 1473 delete $self->{term}{_destroy}{$self};
1331 $self->{term}->ungrab; 1474 $self->{term}->ungrab;
1332} 1475}
1476
1477=back
1333 1478
1334=head2 The C<urxvt::timer> Class 1479=head2 The C<urxvt::timer> Class
1335 1480
1336This class implements timer watchers/events. Time is represented as a 1481This class implements timer watchers/events. Time is represented as a
1337fractional number of seconds since the epoch. Example: 1482fractional number of seconds since the epoch. Example:
1444 1589
1445=item == 0 - fatal messages 1590=item == 0 - fatal messages
1446 1591
1447=item >= 3 - script loading and management 1592=item >= 3 - script loading and management
1448 1593
1449=item >=10 - all events received 1594=item >=10 - all called hooks
1595
1596=item >=11 - hook reutrn values
1450 1597
1451=back 1598=back
1452 1599
1453=head1 AUTHOR 1600=head1 AUTHOR
1454 1601

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