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Revision 1.74 by root, Tue Jan 10 04:26:54 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<hotkey> (enabled by default) 72=item searchable-scrollback<hotkey> (enabled by default)
72 73
73Adds regex search functionality to the scrollback buffer, triggered 74Adds regex search functionality to the scrollback buffer, triggered
74by a hotkey (default: C<M-s>). When in search mode, normal terminal 75by a hotkey (default: C<M-s>). When in search mode, normal terminal
83 84
84Displays a digital clock using the built-in overlay. 85Displays a digital clock using the built-in overlay.
85 86
86=item mark-urls 87=item mark-urls
87 88
88Uses 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.
89 92
90=item block-graphics-to-ascii 93=item block-graphics-to-ascii
91 94
92A 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,
93by replacing all line-drawing characters (U+2500 .. U+259F) by a 96by replacing all line-drawing characters (U+2500 .. U+259F) by a
98Displays 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
99window. Illustrates overwriting the refresh callbacks to create your own 102window. Illustrates overwriting the refresh callbacks to create your own
100overlays or changes. 103overlays or changes.
101 104
102=back 105=back
106
107=head1 API DOCUMENTATION
103 108
104=head2 General API Considerations 109=head2 General API Considerations
105 110
106All objects (such as terminals, time watchers etc.) are typical 111All objects (such as terminals, time watchers etc.) are typical
107reference-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
120=over 4 125=over 4
121 126
122=item $text 127=item $text
123 128
124Rxvt-unicodes special way of encoding text, where one "unicode" character 129Rxvt-unicodes special way of encoding text, where one "unicode" character
125always 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.
126 131
127=item $string 132=item $string
128 133
129A 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
130characters and is to be distinguished with text encoded in a specific 135characters and is to be distinguished with text encoded in a specific
225=item on_sel_extend $term 230=item on_sel_extend $term
226 231
227Called 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
228click) and is either supposed to return false (normal operation), or 233click) and is either supposed to return false (normal operation), or
229should 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
230processing. 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.
231 238
232See the F<selection> example extension. 239See the F<selection> example extension.
233 240
234=item on_view_change $term, $offset 241=item on_view_change $term, $offset
235 242
340 347
341subwindow. 348subwindow.
342 349
343=back 350=back
344 351
345=head2 Variables in the C<urxvt> Package
346
347=over 4
348
349=item $urxvt::TERM
350
351The current terminal. This variable stores the current C<urxvt::term>
352object, whenever a callback/hook is executing.
353
354=back
355
356=head2 Functions in the C<urxvt> Package
357
358=over 4
359
360=item $term = new urxvt [arg...]
361
362Creates a new terminal, very similar as if you had started it with
363C<system $binfile, arg...>. Croaks (and probably outputs an error message)
364if the new instance couldn't be created. Returns C<undef> if the new
365instance didn't initialise perl, and the terminal object otherwise. The
366C<init> and C<start> hooks will be called during the call.
367
368=item urxvt::fatal $errormessage
369
370Fatally aborts execution with the given error message. Avoid at all
371costs! The only time this is acceptable is when the terminal process
372starts up.
373
374=item urxvt::warn $string
375
376Calls C<rxvt_warn> with the given string which should not include a
377newline. The module also overwrites the C<warn> builtin with a function
378that calls this function.
379
380Using this function has the advantage that its output ends up in the
381correct place, e.g. on stderr of the connecting urxvtc client.
382
383=item $is_safe = urxvt::safe
384
385Returns true when it is safe to do potentially unsafe things, such as
386evaluating perl code specified by the user. This is true when urxvt was
387started setuid or setgid.
388
389=item $time = urxvt::NOW
390
391Returns the "current time" (as per the event loop).
392
393=item urxvt::CurrentTime
394
395=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
396Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
397Button4Mask, Button5Mask, AnyModifier
398
399Various constants for use in X calls and event processing.
400
401=back
402
403=head2 RENDITION
404
405Rendition bitsets contain information about colour, font, font styles and
406similar information for each screen cell.
407
408The following "macros" deal with changes in rendition sets. You should
409never just create a bitset, you should always modify an existing one,
410as they contain important information required for correct operation of
411rxvt-unicode.
412
413=over 4
414
415=item $rend = urxvt::DEFAULT_RSTYLE
416
417Returns the default rendition, as used when the terminal is starting up or
418being reset. Useful as a base to start when creating renditions.
419
420=item $rend = urxvt::OVERLAY_RSTYLE
421
422Return the rendition mask used for overlays by default.
423
424=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
425
426Return the bit that enabled bold, italic, blink, reverse-video and
427underline, respectively. To enable such a style, just logically OR it into
428the bitset.
429
430=item $foreground = urxvt::GET_BASEFG $rend
431
432=item $background = urxvt::GET_BASEBG $rend
433
434Return the foreground/background colour index, respectively.
435
436=item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour)
437
438=item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour)
439
440Replace the foreground/background colour in the rendition mask with the
441specified one.
442
443=item $value = urxvt::GET_CUSTOM ($rend)
444
445Return the "custom" value: Every rendition has 5 bits for use by
446extensions. They can be set and changed as you like and are initially
447zero.
448
449=item $rend = urxvt::SET_CUSTOM ($rend, $new_value)
450
451Change the custom value.
452
453=back
454
455=cut 352=cut
456 353
457package urxvt; 354package urxvt;
458 355
459use utf8; 356use utf8;
470 367
471our $LIBDIR; 368our $LIBDIR;
472our $RESNAME; 369our $RESNAME;
473our $RESCLASS; 370our $RESCLASS;
474our $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
475 491
476BEGIN { 492BEGIN {
477 urxvt->bootstrap; 493 urxvt->bootstrap;
478 494
479 # overwrite perl's warn 495 # overwrite perl's warn
482 $msg .= "\n" 498 $msg .= "\n"
483 unless $msg =~ /\n$/; 499 unless $msg =~ /\n$/;
484 urxvt::warn ($msg); 500 urxvt::warn ($msg);
485 }; 501 };
486 502
503 # %ENV is the original startup environment
487 delete $ENV{IFS}; 504 delete $ENV{IFS};
488 delete $ENV{CDPATH}; 505 delete $ENV{CDPATH};
489 delete $ENV{BASH_ENV}; 506 delete $ENV{BASH_ENV};
490 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 507 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
491} 508}
580 if ($@) { 597 if ($@) {
581 $TERM->ungrab; # better to lose the grab than the session 598 $TERM->ungrab; # better to lose the grab than the session
582 warn $@; 599 warn $@;
583 } 600 }
584 } 601 }
602
603 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
604 if $verbosity >= 11;
585 } 605 }
586 606
587 if ($htype == 1) { # DESTROY 607 if ($htype == 1) { # DESTROY
588 if (my $hook = delete $TERM->{_hook}) { 608 if (my $hook = delete $TERM->{_hook}) {
589 for my $htype (0..$#$hook) { 609 for my $htype (0..$#$hook) {
600 } 620 }
601 621
602 $retval 622 $retval
603} 623}
604 624
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
605# urxvt::term::extension 637# urxvt::term::extension
606 638
607package urxvt::term::extension; 639package urxvt::term::extension;
608 640
609sub enable { 641sub enable {
675 707
676=head2 The C<urxvt::anyevent> Class 708=head2 The C<urxvt::anyevent> Class
677 709
678The 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
679C<AnyEvent> module - any module using it will work inside urxvt without 711C<AnyEvent> module - any module using it will work inside urxvt without
680further work. The only exception is that you cannot wait on condition 712further programming. The only exception is that you cannot wait on
681variables, 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
682cannot use blocking APIs, but the non-blocking variant should work. 714is that you cannot use blocking APIs, but the non-blocking variant should
715work.
683 716
684=cut 717=cut
685 718
686our $VERSION = 1; 719our $VERSION = 1;
687 720
764 $proxy->enable ($name => $ref); 797 $proxy->enable ($name => $ref);
765 } 798 }
766 } 799 }
767} 800}
768 801
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
769=item $term->destroy 821=item $term->destroy
770 822
771Destroy 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.
772 826
773=item $isset = $term->option ($optval[, $set]) 827=item $isset = $term->option ($optval[, $set])
774 828
775Returns true if the option specified by C<$optval> is enabled, and 829Returns true if the option specified by C<$optval> is enabled, and
776optionally change it. All option values are stored by name in the hash 830optionally change it. All option values are stored by name in the hash
826 my ($self, $name) = (shift, shift); 880 my ($self, $name) = (shift, shift);
827 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 881 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
828 &urxvt::term::_resource 882 &urxvt::term::_resource
829} 883}
830 884
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
831=item $success = $term->parse_keysym ($keysym_spec, $command_string) 896=item $success = $term->parse_keysym ($keysym_spec, $command_string)
832 897
833Adds a keymap translation exactly as specified via a resource. See the 898Adds a keymap translation exactly as specified via a resource. See the
834C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 899C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
835 900
850=item ($row, $col) = $term->selection_end ([$row, $col]) 915=item ($row, $col) = $term->selection_end ([$row, $col])
851 916
852Return the current values of the selection mark, begin or end positions, 917Return the current values of the selection mark, begin or end positions,
853and optionally set them to new values. 918and optionally set them to new values.
854 919
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
855=item $success = $term->selection_grab ($eventtime) 927=item $success = $term->selection_grab ($eventtime)
856 928
857Try 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
858by 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.
859 932
860=item $oldtext = $term->selection ([$newtext]) 933=item $oldtext = $term->selection ([$newtext])
861 934
862Return the current selection text and optionally replace it by C<$newtext>. 935Return the current selection text and optionally replace it by C<$newtext>.
863 936
956Convert the given locale-encoded octets into a perl string. 1029Convert the given locale-encoded octets into a perl string.
957 1030
958=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])
959 1032
960XORs the rendition values in the given span with the provided value 1033XORs the rendition values in the given span with the provided value
961(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
962to the selection. 1035refresh hooks to provide effects similar to the selection.
963 1036
964=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[, $rstyle2]])
965 1038
966Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1039Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
967whitespace will additionally be xored with the C<$rstyle2>, which defaults 1040whitespace will additionally be xored with the C<$rstyle2>, which defaults
968to 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
969it instead. 1042it instead. Both styles I<MUST NOT> contain font styles.
970 1043
971=item $term->scr_bell 1044=item $term->scr_bell
972 1045
973Ring the bell! 1046Ring the bell!
974 1047
1034 1107
1035=item $lines_in_scrollback = $term->nsaved 1108=item $lines_in_scrollback = $term->nsaved
1036 1109
1037Return various integers describing terminal characteristics. 1110Return various integers describing terminal characteristics.
1038 1111
1112=item $x_display = $term->display_id
1113
1114Return the DISPLAY used by rxvt-unicode.
1115
1039=item $lc_ctype = $term->locale 1116=item $lc_ctype = $term->locale
1040 1117
1041Returns the LC_CTYPE category string used by this rxvt-unicode. 1118Returns the LC_CTYPE category string used by this rxvt-unicode.
1042 1119
1043=item $x_display = $term->display_id 1120=item $env = $term->env
1044 1121
1045Return 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}
1046 1134
1047=item $modifiermask = $term->ModLevel3Mask 1135=item $modifiermask = $term->ModLevel3Mask
1048 1136
1049=item $modifiermask = $term->ModMetaMask 1137=item $modifiermask = $term->ModMetaMask
1050 1138
1143Return 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.
1144 1232
1145=item $offset = $line->offset_of ($row, $col) 1233=item $offset = $line->offset_of ($row, $col)
1146 1234
1147Returns the character offset of the given row|col pair within the logical 1235Returns the character offset of the given row|col pair within the logical
1148line. 1236line. Works for rows outside the line, too, and returns corresponding
1237offsets outside the string.
1149 1238
1150=item ($row, $col) = $line->coord_of ($offset) 1239=item ($row, $col) = $line->coord_of ($offset)
1151 1240
1152Translates a string offset into terminal coordinates again. 1241Translates a string offset into terminal coordinates again.
1153 1242
1290 $item->{render} ||= sub { $_[0]{text} }; 1379 $item->{render} ||= sub { $_[0]{text} };
1291 1380
1292 push @{ $self->{item} }, $item; 1381 push @{ $self->{item} }, $item;
1293} 1382}
1294 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<$sepchr>.
1403
1404=cut
1405
1295sub add_separator { 1406sub add_separator {
1296 my ($self, $sep) = @_; 1407 my ($self, $sep) = @_;
1297 1408
1298 $sep ||= "="; 1409 $sep ||= "=";
1299 1410
1303 render => sub { $sep x $self->{term}->ncol }, 1414 render => sub { $sep x $self->{term}->ncol },
1304 activate => sub { }, 1415 activate => sub { },
1305 }); 1416 });
1306} 1417}
1307 1418
1308sub add_title { 1419=item $popup->add_button ($text, $cb)
1309 my ($self, $title) = @_;
1310 1420
1311 $self->add_item ({ 1421Adds a clickable button to the popup. C<$cb> is called whenever it is
1312 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" }, 1422selected.
1313 text => $title, 1423
1314 activate => sub { }, 1424=cut
1315 });
1316}
1317 1425
1318sub add_button { 1426sub add_button {
1319 my ($self, $text, $cb) = @_; 1427 my ($self, $text, $cb) = @_;
1320 1428
1321 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1429 $self->add_item ({ type => "button", text => $text, activate => $cb});
1322} 1430}
1431
1432=item $popup->add_toggle ($text, $cb, $initial_value)
1433
1434Adds a toggle/checkbox item to the popup. Teh callback gets called
1435whenever it gets toggled, with a boolean indicating its value as its first
1436argument.
1437
1438=cut
1323 1439
1324sub add_toggle { 1440sub add_toggle {
1325 my ($self, $text, $cb, $value) = @_; 1441 my ($self, $text, $cb, $value) = @_;
1326 1442
1327 my $item; $item = { 1443 my $item; $item = {
1328 type => "button", 1444 type => "button",
1329 text => " $text", 1445 text => " $text",
1330 value => $value, 1446 value => $value,
1331 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1447 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1332 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1448 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1333 }; 1449 };
1334 1450
1335 $self->add_item ($item); 1451 $self->add_item ($item);
1336} 1452}
1453
1454=item $popup->show
1455
1456Displays the popup (which is initially hidden).
1457
1458=cut
1337 1459
1338sub show { 1460sub show {
1339 my ($self) = @_; 1461 my ($self) = @_;
1340 1462
1341 local $urxvt::popup::self = $self; 1463 local $urxvt::popup::self = $self;
1342 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};
1343 local $ENV{LC_ALL} = $self->{term}->locale; 1468 $env->{LC_CTYPE} = $self->{term}->locale;
1344 1469
1470 urxvt::term->new ($env, $self->{term}->resource ("name"),
1345 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,
1346 "--transient-for" => $self->{term}->parent, 1472 "--transient-for" => $self->{term}->parent,
1347 "-display" => $self->{term}->display_id, 1473 "-display" => $self->{term}->display_id,
1348 "-pe" => "urxvt-popup") 1474 "-pe" => "urxvt-popup")
1349 or die "unable to create popup window\n"; 1475 or die "unable to create popup window\n";
1350} 1476}
1351 1477
1352sub DESTROY { 1478sub DESTROY {
1353 my ($self) = @_; 1479 my ($self) = @_;
1354 1480
1355 delete $self->{term}{_destroy}{$self}; 1481 delete $self->{term}{_destroy}{$self};
1356 $self->{term}->ungrab; 1482 $self->{term}->ungrab;
1357} 1483}
1484
1485=back
1358 1486
1359=head2 The C<urxvt::timer> Class 1487=head2 The C<urxvt::timer> Class
1360 1488
1361This class implements timer watchers/events. Time is represented as a 1489This class implements timer watchers/events. Time is represented as a
1362fractional number of seconds since the epoch. Example: 1490fractional number of seconds since the epoch. Example:
1469 1597
1470=item == 0 - fatal messages 1598=item == 0 - fatal messages
1471 1599
1472=item >= 3 - script loading and management 1600=item >= 3 - script loading and management
1473 1601
1474=item >=10 - all events received 1602=item >=10 - all called hooks
1603
1604=item >=11 - hook reutrn values
1475 1605
1476=back 1606=back
1477 1607
1478=head1 AUTHOR 1608=head1 AUTHOR
1479 1609

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