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Revision 1.73 by root, Tue Jan 10 04:23:39 2006 UTC vs.
Revision 1.86 by root, Thu Jan 12 05:22:47 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
337 347
338subwindow. 348subwindow.
339 349
340=back 350=back
341 351
342=head2 Variables in the C<urxvt> Package
343
344=over 4
345
346=item $urxvt::TERM
347
348The current terminal. This variable stores the current C<urxvt::term>
349object, whenever a callback/hook is executing.
350
351=back
352
353=head2 Functions in the C<urxvt> Package
354
355=over 4
356
357=item $term = new urxvt [arg...]
358
359Creates a new terminal, very similar as if you had started it with
360C<system $binfile, arg...>. Croaks (and probably outputs an error message)
361if the new instance couldn't be created. Returns C<undef> if the new
362instance didn't initialise perl, and the terminal object otherwise. The
363C<init> and C<start> hooks will be called during the call.
364
365=item urxvt::fatal $errormessage
366
367Fatally aborts execution with the given error message. Avoid at all
368costs! The only time this is acceptable is when the terminal process
369starts up.
370
371=item urxvt::warn $string
372
373Calls C<rxvt_warn> with the given string which should not include a
374newline. The module also overwrites the C<warn> builtin with a function
375that calls this function.
376
377Using this function has the advantage that its output ends up in the
378correct place, e.g. on stderr of the connecting urxvtc client.
379
380=item $is_safe = urxvt::safe
381
382Returns true when it is safe to do potentially unsafe things, such as
383evaluating perl code specified by the user. This is true when urxvt was
384started setuid or setgid.
385
386=item $time = urxvt::NOW
387
388Returns the "current time" (as per the event loop).
389
390=item urxvt::CurrentTime
391
392=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
393Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
394Button4Mask, Button5Mask, AnyModifier
395
396Various constants for use in X calls and event processing.
397
398=back
399
400=head2 RENDITION
401
402Rendition bitsets contain information about colour, font, font styles and
403similar information for each screen cell.
404
405The following "macros" deal with changes in rendition sets. You should
406never just create a bitset, you should always modify an existing one,
407as they contain important information required for correct operation of
408rxvt-unicode.
409
410=over 4
411
412=item $rend = urxvt::DEFAULT_RSTYLE
413
414Returns the default rendition, as used when the terminal is starting up or
415being reset. Useful as a base to start when creating renditions.
416
417=item $rend = urxvt::OVERLAY_RSTYLE
418
419Return the rendition mask used for overlays by default.
420
421=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
422
423Return the bit that enabled bold, italic, blink, reverse-video and
424underline, respectively. To enable such a style, just logically OR it into
425the bitset.
426
427=item $foreground = urxvt::GET_BASEFG $rend
428
429=item $background = urxvt::GET_BASEBG $rend
430
431Return the foreground/background colour index, respectively.
432
433=item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour)
434
435=item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour)
436
437Replace the foreground/background colour in the rendition mask with the
438specified one.
439
440=item $value = urxvt::GET_CUSTOM ($rend)
441
442Return the "custom" value: Every rendition has 5 bits for use by
443extensions. They can be set and changed as you like and are initially
444zero.
445
446=item $rend = urxvt::SET_CUSTOM ($rend, $new_value)
447
448Change the custom value.
449
450=back
451
452=cut 352=cut
453 353
454package urxvt; 354package urxvt;
455 355
456use utf8; 356use utf8;
467 367
468our $LIBDIR; 368our $LIBDIR;
469our $RESNAME; 369our $RESNAME;
470our $RESCLASS; 370our $RESCLASS;
471our $RXVTNAME; 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
472 491
473BEGIN { 492BEGIN {
474 urxvt->bootstrap; 493 urxvt->bootstrap;
475 494
476 # overwrite perl's warn 495 # overwrite perl's warn
479 $msg .= "\n" 498 $msg .= "\n"
480 unless $msg =~ /\n$/; 499 unless $msg =~ /\n$/;
481 urxvt::warn ($msg); 500 urxvt::warn ($msg);
482 }; 501 };
483 502
503 # %ENV is the original startup environment
484 delete $ENV{IFS}; 504 delete $ENV{IFS};
485 delete $ENV{CDPATH}; 505 delete $ENV{CDPATH};
486 delete $ENV{BASH_ENV}; 506 delete $ENV{BASH_ENV};
487 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 507 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
488} 508}
577 if ($@) { 597 if ($@) {
578 $TERM->ungrab; # better to lose the grab than the session 598 $TERM->ungrab; # better to lose the grab than the session
579 warn $@; 599 warn $@;
580 } 600 }
581 } 601 }
602
603 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
604 if $verbosity >= 11;
582 } 605 }
583 606
584 if ($htype == 1) { # DESTROY 607 if ($htype == 1) { # DESTROY
585 if (my $hook = delete $TERM->{_hook}) { 608 if (my $hook = delete $TERM->{_hook}) {
586 for my $htype (0..$#$hook) { 609 for my $htype (0..$#$hook) {
597 } 620 }
598 621
599 $retval 622 $retval
600} 623}
601 624
625sub exec_async(@) {
626 my $pid = fork;
627
628 return
629 if !defined $pid or $pid;
630
631 %ENV = %{ $TERM->env };
632
633 exec @_;
634 _exit 255;
635}
636
602# urxvt::term::extension 637# urxvt::term::extension
603 638
604package urxvt::term::extension; 639package urxvt::term::extension;
605 640
606sub enable { 641sub enable {
672 707
673=head2 The C<urxvt::anyevent> Class 708=head2 The C<urxvt::anyevent> Class
674 709
675The 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
676C<AnyEvent> module - any module using it will work inside urxvt without 711C<AnyEvent> module - any module using it will work inside urxvt without
677further work. The only exception is that you cannot wait on condition 712further programming. The only exception is that you cannot wait on
678variables, 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
679cannot use blocking APIs, but the non-blocking variant should work. 714is that you cannot use blocking APIs, but the non-blocking variant should
715work.
680 716
681=cut 717=cut
682 718
683our $VERSION = 1; 719our $VERSION = 1;
684 720
761 $proxy->enable ($name => $ref); 797 $proxy->enable ($name => $ref);
762 } 798 }
763 } 799 }
764} 800}
765 801
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
766=item $term->destroy 821=item $term->destroy
767 822
768Destroy 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.
769 826
770=item $isset = $term->option ($optval[, $set]) 827=item $isset = $term->option ($optval[, $set])
771 828
772Returns true if the option specified by C<$optval> is enabled, and 829Returns true if the option specified by C<$optval> is enabled, and
773optionally change it. All option values are stored by name in the hash 830optionally change it. All option values are stored by name in the hash
823 my ($self, $name) = (shift, shift); 880 my ($self, $name) = (shift, shift);
824 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 881 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
825 &urxvt::term::_resource 882 &urxvt::term::_resource
826} 883}
827 884
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
828=item $success = $term->parse_keysym ($keysym_spec, $command_string) 896=item $success = $term->parse_keysym ($keysym_spec, $command_string)
829 897
830Adds a keymap translation exactly as specified via a resource. See the 898Adds a keymap translation exactly as specified via a resource. See the
831C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 899C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
832 900
847=item ($row, $col) = $term->selection_end ([$row, $col]) 915=item ($row, $col) = $term->selection_end ([$row, $col])
848 916
849Return the current values of the selection mark, begin or end positions, 917Return the current values of the selection mark, begin or end positions,
850and optionally set them to new values. 918and optionally set them to new values.
851 919
920=item $term->selection_make ($eventtime[, $rectangular])
921
922Tries to make a selection as set by C<selection_beg> and
923C<selection_end>. If C<$rectangular> is true (default: false), a
924rectangular selection will be made. This is the prefered function to make
925a selection.
926
852=item $success = $term->selection_grab ($eventtime) 927=item $success = $term->selection_grab ($eventtime)
853 928
854Try to request the primary selection from the server (for example, as set 929Try to request the primary selection text from the server (for example, as
855by the next method). 930set by the next method). No visual feedback will be given. This function
931is mostly useful from within C<on_sel_grab> hooks.
856 932
857=item $oldtext = $term->selection ([$newtext]) 933=item $oldtext = $term->selection ([$newtext])
858 934
859Return the current selection text and optionally replace it by C<$newtext>. 935Return the current selection text and optionally replace it by C<$newtext>.
860 936
953Convert the given locale-encoded octets into a perl string. 1029Convert the given locale-encoded octets into a perl string.
954 1030
955=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1031=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
956 1032
957XORs the rendition values in the given span with the provided value 1033XORs the rendition values in the given span with the provided value
958(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1034(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
959to the selection. 1035refresh hooks to provide effects similar to the selection.
960 1036
961=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1037=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
962 1038
963Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1039Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
964whitespace will additionally be xored with the C<$rstyle2>, which defaults 1040whitespace will additionally be xored with the C<$rstyle2>, which defaults
965to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1041to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
966it instead. 1042it instead. Both styles I<MUST NOT> contain font styles.
967 1043
968=item $term->scr_bell 1044=item $term->scr_bell
969 1045
970Ring the bell! 1046Ring the bell!
971 1047
1031 1107
1032=item $lines_in_scrollback = $term->nsaved 1108=item $lines_in_scrollback = $term->nsaved
1033 1109
1034Return various integers describing terminal characteristics. 1110Return various integers describing terminal characteristics.
1035 1111
1112=item $x_display = $term->display_id
1113
1114Return the DISPLAY used by rxvt-unicode.
1115
1036=item $lc_ctype = $term->locale 1116=item $lc_ctype = $term->locale
1037 1117
1038Returns the LC_CTYPE category string used by this rxvt-unicode. 1118Returns the LC_CTYPE category string used by this rxvt-unicode.
1039 1119
1040=item $x_display = $term->display_id 1120=item $env = $term->env
1041 1121
1042Return the DISPLAY used by rxvt-unicode. 1122Returns a copy of the environment in effect for the terminal as a hashref
1123similar to C<\%ENV>.
1124
1125=cut
1126
1127sub env {
1128 if (my $env = $_[0]->_env) {
1129 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }
1130 } else {
1131 +{ %ENV }
1132 }
1133}
1043 1134
1044=item $modifiermask = $term->ModLevel3Mask 1135=item $modifiermask = $term->ModLevel3Mask
1045 1136
1046=item $modifiermask = $term->ModMetaMask 1137=item $modifiermask = $term->ModMetaMask
1047 1138
1140Return the row number of the first/last row of the line, respectively. 1231Return the row number of the first/last row of the line, respectively.
1141 1232
1142=item $offset = $line->offset_of ($row, $col) 1233=item $offset = $line->offset_of ($row, $col)
1143 1234
1144Returns the character offset of the given row|col pair within the logical 1235Returns the character offset of the given row|col pair within the logical
1145line. 1236line. Works for rows outside the line, too, and returns corresponding
1237offsets outside the string.
1146 1238
1147=item ($row, $col) = $line->coord_of ($offset) 1239=item ($row, $col) = $line->coord_of ($offset)
1148 1240
1149Translates a string offset into terminal coordinates again. 1241Translates a string offset into terminal coordinates again.
1150 1242
1287 $item->{render} ||= sub { $_[0]{text} }; 1379 $item->{render} ||= sub { $_[0]{text} };
1288 1380
1289 push @{ $self->{item} }, $item; 1381 push @{ $self->{item} }, $item;
1290} 1382}
1291 1383
1384=item $popup->add_title ($title)
1385
1386Adds a non-clickable title to the popup.
1387
1388=cut
1389
1390sub add_title {
1391 my ($self, $title) = @_;
1392
1393 $self->add_item ({
1394 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1395 text => $title,
1396 activate => sub { },
1397 });
1398}
1399
1400=item $popup->add_separator ([$sepchr])
1401
1402Creates a separator, optionally using the character given as C<$sepchr>.
1403
1404=cut
1405
1292sub add_separator { 1406sub add_separator {
1293 my ($self, $sep) = @_; 1407 my ($self, $sep) = @_;
1294 1408
1295 $sep ||= "="; 1409 $sep ||= "=";
1296 1410
1300 render => sub { $sep x $self->{term}->ncol }, 1414 render => sub { $sep x $self->{term}->ncol },
1301 activate => sub { }, 1415 activate => sub { },
1302 }); 1416 });
1303} 1417}
1304 1418
1305sub add_title { 1419=item $popup->add_button ($text, $cb)
1306 my ($self, $title) = @_;
1307 1420
1308 $self->add_item ({ 1421Adds a clickable button to the popup. C<$cb> is called whenever it is
1309 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" }, 1422selected.
1310 text => $title, 1423
1311 activate => sub { }, 1424=cut
1312 });
1313}
1314 1425
1315sub add_button { 1426sub add_button {
1316 my ($self, $text, $cb) = @_; 1427 my ($self, $text, $cb) = @_;
1317 1428
1318 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1429 $self->add_item ({ type => "button", text => $text, activate => $cb});
1319} 1430}
1431
1432=item $popup->add_toggle ($text, $cb, $initial_value)
1433
1434Adds a toggle/checkbox item to the popup. Teh callback gets called
1435whenever it gets toggled, with a boolean indicating its value as its first
1436argument.
1437
1438=cut
1320 1439
1321sub add_toggle { 1440sub add_toggle {
1322 my ($self, $text, $cb, $value) = @_; 1441 my ($self, $text, $cb, $value) = @_;
1323 1442
1324 my $item; $item = { 1443 my $item; $item = {
1325 type => "button", 1444 type => "button",
1326 text => " $text", 1445 text => " $text",
1327 value => $value, 1446 value => $value,
1328 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1447 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1329 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1448 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1330 }; 1449 };
1331 1450
1332 $self->add_item ($item); 1451 $self->add_item ($item);
1333} 1452}
1453
1454=item $popup->show
1455
1456Displays the popup (which is initially hidden).
1457
1458=cut
1334 1459
1335sub show { 1460sub show {
1336 my ($self) = @_; 1461 my ($self) = @_;
1337 1462
1338 local $urxvt::popup::self = $self; 1463 local $urxvt::popup::self = $self;
1339 1464
1465 my $env = $self->{term}->env;
1466 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1467 delete $env->{LC_ALL};
1340 local $ENV{LC_ALL} = $self->{term}->locale; 1468 $env->{LC_CTYPE} = $self->{term}->locale;
1341 1469
1470 urxvt::term->new ($env, $self->{term}->resource ("name"),
1342 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1471 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1343 "--transient-for" => $self->{term}->parent, 1472 "--transient-for" => $self->{term}->parent,
1344 "-display" => $self->{term}->display_id, 1473 "-display" => $self->{term}->display_id,
1345 "-pe" => "urxvt-popup") 1474 "-pe" => "urxvt-popup")
1346 or die "unable to create popup window\n"; 1475 or die "unable to create popup window\n";
1347} 1476}
1348 1477
1349sub DESTROY { 1478sub DESTROY {
1350 my ($self) = @_; 1479 my ($self) = @_;
1351 1480
1352 delete $self->{term}{_destroy}{$self}; 1481 delete $self->{term}{_destroy}{$self};
1353 $self->{term}->ungrab; 1482 $self->{term}->ungrab;
1354} 1483}
1484
1485=back
1355 1486
1356=head2 The C<urxvt::timer> Class 1487=head2 The C<urxvt::timer> Class
1357 1488
1358This class implements timer watchers/events. Time is represented as a 1489This class implements timer watchers/events. Time is represented as a
1359fractional number of seconds since the epoch. Example: 1490fractional number of seconds since the epoch. Example:
1466 1597
1467=item == 0 - fatal messages 1598=item == 0 - fatal messages
1468 1599
1469=item >= 3 - script loading and management 1600=item >= 3 - script loading and management
1470 1601
1471=item >=10 - all events received 1602=item >=10 - all called hooks
1603
1604=item >=11 - hook reutrn values
1472 1605
1473=back 1606=back
1474 1607
1475=head1 AUTHOR 1608=head1 AUTHOR
1476 1609

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