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Revision 1.74 by root, Tue Jan 10 04:26:54 2006 UTC vs.
Revision 1.87 by root, Thu Jan 12 05:37:34 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 and further clicks). Right
46urls and complete shell-quoted arguments, which is very convenient, too, 46now, it tries to select words, urls and complete shell-quoted
47if your F<ls> supports C<--quoting-style=shell>. 47arguments, which is very convenient, too, if your F<ls> supports
48C<--quoting-style=shell>.
48 49
50A double-click usually selects the word under the cursor, further clicks
51will enlarge the selection.
52
49It also offers the following bindable event: 53It also offers the following bindable keyboard command:
50 54
51=over 4 55=over 4
52 56
53=item rot13 57=item rot13
54 58
64runtime. 68runtime.
65 69
66=item selection-popup (enabled by default) 70=item selection-popup (enabled by default)
67 71
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection 72Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action. 73text into various other formats/action (such as uri unescaping, perl
74evalution, web-browser starting etc.), depending on content.
70 75
71=item searchable-scrollback<hotkey> (enabled by default) 76=item searchable-scrollback<hotkey> (enabled by default)
72 77
73Adds regex search functionality to the scrollback buffer, triggered 78Adds regex search functionality to the scrollback buffer, triggered
74by a hotkey (default: C<M-s>). When in search mode, normal terminal 79by a hotkey (default: C<M-s>). While in search mode, normal terminal
75input/output is suspended. 80input/output is suspended and a regex is displayed at the bottom of the
81screen.
76 82
77C</> starts an incremental regex search, C<n> searches further, C<p> or 83Inputting characters appends them to the regex and continues incremental
78C<N> jump to the previous match, C<G> jumps to the bottom and clears the 84search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
79history, C<enter> leaves search mode at the current position and C<escape> 85search upwards/downwards in the scrollback buffer, C<End> jumps to the
80returns to the original position. 86bottom. C<Escape> leaves search mode and returns to the point where search
87was started, while C<Enter> or C<Return> stay at the current position and
88additionally stores the first match in the current line into the primary
89selection.
81 90
82=item digital-clock 91=item digital-clock
83 92
84Displays a digital clock using the built-in overlay. 93Displays a digital clock using the built-in overlay.
85 94
86=item mark-urls 95=item mark-urls
87 96
88Uses per-line display filtering (C<on_line_update>) to underline urls. 97Uses per-line display filtering (C<on_line_update>) to underline urls and
98make them clickable. When middle-clicked, the program specified in the
99resource C<urlLauncher> (default C<x-www-browser>) will be started with
100the URL as first argument.
89 101
90=item block-graphics-to-ascii 102=item block-graphics-to-ascii
91 103
92A not very useful example of filtering all text output to the terminal, 104A not very useful example of filtering all text output to the terminal,
93by replacing all line-drawing characters (U+2500 .. U+259F) by a 105by replacing all line-drawing characters (U+2500 .. U+259F) by a
98Displays a very simple digital clock in the upper right corner of the 110Displays a very simple digital clock in the upper right corner of the
99window. Illustrates overwriting the refresh callbacks to create your own 111window. Illustrates overwriting the refresh callbacks to create your own
100overlays or changes. 112overlays or changes.
101 113
102=back 114=back
115
116=head1 API DOCUMENTATION
103 117
104=head2 General API Considerations 118=head2 General API Considerations
105 119
106All objects (such as terminals, time watchers etc.) are typical 120All objects (such as terminals, time watchers etc.) are typical
107reference-to-hash objects. The hash can be used to store anything you 121reference-to-hash objects. The hash can be used to store anything you
120=over 4 134=over 4
121 135
122=item $text 136=item $text
123 137
124Rxvt-unicodes special way of encoding text, where one "unicode" character 138Rxvt-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. 139always represents one screen cell. See L<ROW_t> for a discussion of this format.
126 140
127=item $string 141=item $string
128 142
129A perl text string, with an emphasis on I<text>. It can store all unicode 143A 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 144characters and is to be distinguished with text encoded in a specific
225=item on_sel_extend $term 239=item on_sel_extend $term
226 240
227Called whenever the user tries to extend the selection (e.g. with a double 241Called whenever the user tries to extend the selection (e.g. with a double
228click) and is either supposed to return false (normal operation), or 242click) and is either supposed to return false (normal operation), or
229should extend the selection itelf and return true to suppress the built-in 243should extend the selection itelf and return true to suppress the built-in
230processing. 244processing. This can happen multiple times, as long as the callback
245returns true, it will be called on every further click by the user and is
246supposed to enlarge the selection more and more, if possible.
231 247
232See the F<selection> example extension. 248See the F<selection> example extension.
233 249
234=item on_view_change $term, $offset 250=item on_view_change $term, $offset
235 251
340 356
341subwindow. 357subwindow.
342 358
343=back 359=back
344 360
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 361=cut
456 362
457package urxvt; 363package urxvt;
458 364
459use utf8; 365use utf8;
470 376
471our $LIBDIR; 377our $LIBDIR;
472our $RESNAME; 378our $RESNAME;
473our $RESCLASS; 379our $RESCLASS;
474our $RXVTNAME; 380our $RXVTNAME;
381
382=head2 Variables in the C<urxvt> Package
383
384=over 4
385
386=item $urxvt::LIBDIR
387
388The rxvt-unicode library directory, where, among other things, the perl
389modules and scripts are stored.
390
391=item $urxvt::RESCLASS, $urxvt::RESCLASS
392
393The resource class and name rxvt-unicode uses to look up X resources.
394
395=item $urxvt::RXVTNAME
396
397The basename of the installed binaries, usually C<urxvt>.
398
399=item $urxvt::TERM
400
401The current terminal. This variable stores the current C<urxvt::term>
402object, whenever a callback/hook is executing.
403
404=back
405
406=head2 Functions in the C<urxvt> Package
407
408=over 4
409
410=item urxvt::fatal $errormessage
411
412Fatally aborts execution with the given error message. Avoid at all
413costs! The only time this is acceptable is when the terminal process
414starts up.
415
416=item urxvt::warn $string
417
418Calls C<rxvt_warn> with the given string which should not include a
419newline. The module also overwrites the C<warn> builtin with a function
420that calls this function.
421
422Using this function has the advantage that its output ends up in the
423correct place, e.g. on stderr of the connecting urxvtc client.
424
425Messages have a size limit of 1023 bytes currently.
426
427=item $is_safe = urxvt::safe
428
429Returns true when it is safe to do potentially unsafe things, such as
430evaluating perl code specified by the user. This is true when urxvt was
431started setuid or setgid.
432
433=item $time = urxvt::NOW
434
435Returns the "current time" (as per the event loop).
436
437=item urxvt::CurrentTime
438
439=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
440Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
441Button4Mask, Button5Mask, AnyModifier
442
443Various constants for use in X calls and event processing.
444
445=back
446
447=head2 RENDITION
448
449Rendition bitsets contain information about colour, font, font styles and
450similar information for each screen cell.
451
452The following "macros" deal with changes in rendition sets. You should
453never just create a bitset, you should always modify an existing one,
454as they contain important information required for correct operation of
455rxvt-unicode.
456
457=over 4
458
459=item $rend = urxvt::DEFAULT_RSTYLE
460
461Returns the default rendition, as used when the terminal is starting up or
462being reset. Useful as a base to start when creating renditions.
463
464=item $rend = urxvt::OVERLAY_RSTYLE
465
466Return the rendition mask used for overlays by default.
467
468=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
469
470Return the bit that enabled bold, italic, blink, reverse-video and
471underline, respectively. To enable such a style, just logically OR it into
472the bitset.
473
474=item $foreground = urxvt::GET_BASEFG $rend
475
476=item $background = urxvt::GET_BASEBG $rend
477
478Return the foreground/background colour index, respectively.
479
480=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
481
482=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
483
484Replace the foreground/background colour in the rendition mask with the
485specified one.
486
487=item $value = urxvt::GET_CUSTOM $rend
488
489Return the "custom" value: Every rendition has 5 bits for use by
490extensions. They can be set and changed as you like and are initially
491zero.
492
493=item $rend = urxvt::SET_CUSTOM $rend, $new_value
494
495Change the custom value.
496
497=back
498
499=cut
475 500
476BEGIN { 501BEGIN {
477 urxvt->bootstrap; 502 urxvt->bootstrap;
478 503
479 # overwrite perl's warn 504 # overwrite perl's warn
482 $msg .= "\n" 507 $msg .= "\n"
483 unless $msg =~ /\n$/; 508 unless $msg =~ /\n$/;
484 urxvt::warn ($msg); 509 urxvt::warn ($msg);
485 }; 510 };
486 511
512 # %ENV is the original startup environment
487 delete $ENV{IFS}; 513 delete $ENV{IFS};
488 delete $ENV{CDPATH}; 514 delete $ENV{CDPATH};
489 delete $ENV{BASH_ENV}; 515 delete $ENV{BASH_ENV};
490 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 516 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
491} 517}
580 if ($@) { 606 if ($@) {
581 $TERM->ungrab; # better to lose the grab than the session 607 $TERM->ungrab; # better to lose the grab than the session
582 warn $@; 608 warn $@;
583 } 609 }
584 } 610 }
611
612 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
613 if $verbosity >= 11;
585 } 614 }
586 615
587 if ($htype == 1) { # DESTROY 616 if ($htype == 1) { # DESTROY
588 if (my $hook = delete $TERM->{_hook}) { 617 if (my $hook = delete $TERM->{_hook}) {
589 for my $htype (0..$#$hook) { 618 for my $htype (0..$#$hook) {
600 } 629 }
601 630
602 $retval 631 $retval
603} 632}
604 633
634sub exec_async(@) {
635 my $pid = fork;
636
637 return
638 if !defined $pid or $pid;
639
640 %ENV = %{ $TERM->env };
641
642 exec @_;
643 _exit 255;
644}
645
605# urxvt::term::extension 646# urxvt::term::extension
606 647
607package urxvt::term::extension; 648package urxvt::term::extension;
608 649
609sub enable { 650sub enable {
675 716
676=head2 The C<urxvt::anyevent> Class 717=head2 The C<urxvt::anyevent> Class
677 718
678The sole purpose of this class is to deliver an interface to the 719The sole purpose of this class is to deliver an interface to the
679C<AnyEvent> module - any module using it will work inside urxvt without 720C<AnyEvent> module - any module using it will work inside urxvt without
680further work. The only exception is that you cannot wait on condition 721further programming. The only exception is that you cannot wait on
681variables, but non-blocking condvar use is ok. What this means is that you 722condition variables, but non-blocking condvar use is ok. What this means
682cannot use blocking APIs, but the non-blocking variant should work. 723is that you cannot use blocking APIs, but the non-blocking variant should
724work.
683 725
684=cut 726=cut
685 727
686our $VERSION = 1; 728our $VERSION = 1;
687 729
764 $proxy->enable ($name => $ref); 806 $proxy->enable ($name => $ref);
765 } 807 }
766 } 808 }
767} 809}
768 810
811=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
812
813Creates a new terminal, very similar as if you had started it with system
814C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
815hash which defines the environment of the new terminal.
816
817Croaks (and probably outputs an error message) if the new instance
818couldn't be created. Returns C<undef> if the new instance didn't
819initialise perl, and the terminal object otherwise. The C<init> and
820C<start> hooks will be called during this call.
821
822=cut
823
824sub new {
825 my ($class, $env, @args) = @_;
826
827 _new ([ map "$_=$env->{$_}", keys %$env ], @args);
828}
829
769=item $term->destroy 830=item $term->destroy
770 831
771Destroy the terminal object (close the window, free resources etc.). 832Destroy the terminal object (close the window, free resources
833etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
834watchers (timers, io watchers) are still active.
772 835
773=item $isset = $term->option ($optval[, $set]) 836=item $isset = $term->option ($optval[, $set])
774 837
775Returns true if the option specified by C<$optval> is enabled, and 838Returns true if the option specified by C<$optval> is enabled, and
776optionally change it. All option values are stored by name in the hash 839optionally change it. All option values are stored by name in the hash
826 my ($self, $name) = (shift, shift); 889 my ($self, $name) = (shift, shift);
827 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 890 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
828 &urxvt::term::_resource 891 &urxvt::term::_resource
829} 892}
830 893
894=item $value = $term->x_resource ($pattern)
895
896Returns the X-Resource for the given pattern, excluding the program or
897class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
898same value as used by this instance of rxvt-unicode. Returns C<undef> if no
899resource with that pattern exists.
900
901This method should only be called during the C<on_start> hook, as there is
902only one resource database per display, and later invocations might return
903the wrong resources.
904
831=item $success = $term->parse_keysym ($keysym_spec, $command_string) 905=item $success = $term->parse_keysym ($keysym_spec, $command_string)
832 906
833Adds a keymap translation exactly as specified via a resource. See the 907Adds a keymap translation exactly as specified via a resource. See the
834C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 908C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
835 909
850=item ($row, $col) = $term->selection_end ([$row, $col]) 924=item ($row, $col) = $term->selection_end ([$row, $col])
851 925
852Return the current values of the selection mark, begin or end positions, 926Return the current values of the selection mark, begin or end positions,
853and optionally set them to new values. 927and optionally set them to new values.
854 928
929=item $term->selection_make ($eventtime[, $rectangular])
930
931Tries to make a selection as set by C<selection_beg> and
932C<selection_end>. If C<$rectangular> is true (default: false), a
933rectangular selection will be made. This is the prefered function to make
934a selection.
935
855=item $success = $term->selection_grab ($eventtime) 936=item $success = $term->selection_grab ($eventtime)
856 937
857Try to request the primary selection from the server (for example, as set 938Try to request the primary selection text from the server (for example, as
858by the next method). 939set by the next method). No visual feedback will be given. This function
940is mostly useful from within C<on_sel_grab> hooks.
859 941
860=item $oldtext = $term->selection ([$newtext]) 942=item $oldtext = $term->selection ([$newtext])
861 943
862Return the current selection text and optionally replace it by C<$newtext>. 944Return the current selection text and optionally replace it by C<$newtext>.
863 945
956Convert the given locale-encoded octets into a perl string. 1038Convert the given locale-encoded octets into a perl string.
957 1039
958=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1040=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
959 1041
960XORs the rendition values in the given span with the provided value 1042XORs the rendition values in the given span with the provided value
961(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1043(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
962to the selection. 1044refresh hooks to provide effects similar to the selection.
963 1045
964=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1046=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
965 1047
966Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1048Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
967whitespace will additionally be xored with the C<$rstyle2>, which defaults 1049whitespace will additionally be xored with the C<$rstyle2>, which defaults
968to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1050to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
969it instead. 1051it instead. Both styles I<MUST NOT> contain font styles.
970 1052
971=item $term->scr_bell 1053=item $term->scr_bell
972 1054
973Ring the bell! 1055Ring the bell!
974 1056
1034 1116
1035=item $lines_in_scrollback = $term->nsaved 1117=item $lines_in_scrollback = $term->nsaved
1036 1118
1037Return various integers describing terminal characteristics. 1119Return various integers describing terminal characteristics.
1038 1120
1121=item $x_display = $term->display_id
1122
1123Return the DISPLAY used by rxvt-unicode.
1124
1039=item $lc_ctype = $term->locale 1125=item $lc_ctype = $term->locale
1040 1126
1041Returns the LC_CTYPE category string used by this rxvt-unicode. 1127Returns the LC_CTYPE category string used by this rxvt-unicode.
1042 1128
1043=item $x_display = $term->display_id 1129=item $env = $term->env
1044 1130
1045Return the DISPLAY used by rxvt-unicode. 1131Returns a copy of the environment in effect for the terminal as a hashref
1132similar to C<\%ENV>.
1133
1134=cut
1135
1136sub env {
1137 if (my $env = $_[0]->_env) {
1138 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }
1139 } else {
1140 +{ %ENV }
1141 }
1142}
1046 1143
1047=item $modifiermask = $term->ModLevel3Mask 1144=item $modifiermask = $term->ModLevel3Mask
1048 1145
1049=item $modifiermask = $term->ModMetaMask 1146=item $modifiermask = $term->ModMetaMask
1050 1147
1143Return the row number of the first/last row of the line, respectively. 1240Return the row number of the first/last row of the line, respectively.
1144 1241
1145=item $offset = $line->offset_of ($row, $col) 1242=item $offset = $line->offset_of ($row, $col)
1146 1243
1147Returns the character offset of the given row|col pair within the logical 1244Returns the character offset of the given row|col pair within the logical
1148line. 1245line. Works for rows outside the line, too, and returns corresponding
1246offsets outside the string.
1149 1247
1150=item ($row, $col) = $line->coord_of ($offset) 1248=item ($row, $col) = $line->coord_of ($offset)
1151 1249
1152Translates a string offset into terminal coordinates again. 1250Translates a string offset into terminal coordinates again.
1153 1251
1290 $item->{render} ||= sub { $_[0]{text} }; 1388 $item->{render} ||= sub { $_[0]{text} };
1291 1389
1292 push @{ $self->{item} }, $item; 1390 push @{ $self->{item} }, $item;
1293} 1391}
1294 1392
1393=item $popup->add_title ($title)
1394
1395Adds a non-clickable title to the popup.
1396
1397=cut
1398
1399sub add_title {
1400 my ($self, $title) = @_;
1401
1402 $self->add_item ({
1403 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1404 text => $title,
1405 activate => sub { },
1406 });
1407}
1408
1409=item $popup->add_separator ([$sepchr])
1410
1411Creates a separator, optionally using the character given as C<$sepchr>.
1412
1413=cut
1414
1295sub add_separator { 1415sub add_separator {
1296 my ($self, $sep) = @_; 1416 my ($self, $sep) = @_;
1297 1417
1298 $sep ||= "="; 1418 $sep ||= "=";
1299 1419
1303 render => sub { $sep x $self->{term}->ncol }, 1423 render => sub { $sep x $self->{term}->ncol },
1304 activate => sub { }, 1424 activate => sub { },
1305 }); 1425 });
1306} 1426}
1307 1427
1308sub add_title { 1428=item $popup->add_button ($text, $cb)
1309 my ($self, $title) = @_;
1310 1429
1311 $self->add_item ({ 1430Adds a clickable button to the popup. C<$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" }, 1431selected.
1313 text => $title, 1432
1314 activate => sub { }, 1433=cut
1315 });
1316}
1317 1434
1318sub add_button { 1435sub add_button {
1319 my ($self, $text, $cb) = @_; 1436 my ($self, $text, $cb) = @_;
1320 1437
1321 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1438 $self->add_item ({ type => "button", text => $text, activate => $cb});
1322} 1439}
1440
1441=item $popup->add_toggle ($text, $cb, $initial_value)
1442
1443Adds a toggle/checkbox item to the popup. Teh callback gets called
1444whenever it gets toggled, with a boolean indicating its value as its first
1445argument.
1446
1447=cut
1323 1448
1324sub add_toggle { 1449sub add_toggle {
1325 my ($self, $text, $cb, $value) = @_; 1450 my ($self, $text, $cb, $value) = @_;
1326 1451
1327 my $item; $item = { 1452 my $item; $item = {
1328 type => "button", 1453 type => "button",
1329 text => " $text", 1454 text => " $text",
1330 value => $value, 1455 value => $value,
1331 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1456 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1332 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1457 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1333 }; 1458 };
1334 1459
1335 $self->add_item ($item); 1460 $self->add_item ($item);
1336} 1461}
1462
1463=item $popup->show
1464
1465Displays the popup (which is initially hidden).
1466
1467=cut
1337 1468
1338sub show { 1469sub show {
1339 my ($self) = @_; 1470 my ($self) = @_;
1340 1471
1341 local $urxvt::popup::self = $self; 1472 local $urxvt::popup::self = $self;
1342 1473
1474 my $env = $self->{term}->env;
1475 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1476 delete $env->{LC_ALL};
1343 local $ENV{LC_ALL} = $self->{term}->locale; 1477 $env->{LC_CTYPE} = $self->{term}->locale;
1344 1478
1479 urxvt::term->new ($env, $self->{term}->resource ("name"),
1345 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1480 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1346 "--transient-for" => $self->{term}->parent, 1481 "--transient-for" => $self->{term}->parent,
1347 "-display" => $self->{term}->display_id, 1482 "-display" => $self->{term}->display_id,
1348 "-pe" => "urxvt-popup") 1483 "-pe" => "urxvt-popup")
1349 or die "unable to create popup window\n"; 1484 or die "unable to create popup window\n";
1350} 1485}
1351 1486
1352sub DESTROY { 1487sub DESTROY {
1353 my ($self) = @_; 1488 my ($self) = @_;
1354 1489
1355 delete $self->{term}{_destroy}{$self}; 1490 delete $self->{term}{_destroy}{$self};
1356 $self->{term}->ungrab; 1491 $self->{term}->ungrab;
1357} 1492}
1493
1494=back
1358 1495
1359=head2 The C<urxvt::timer> Class 1496=head2 The C<urxvt::timer> Class
1360 1497
1361This class implements timer watchers/events. Time is represented as a 1498This class implements timer watchers/events. Time is represented as a
1362fractional number of seconds since the epoch. Example: 1499fractional number of seconds since the epoch. Example:
1469 1606
1470=item == 0 - fatal messages 1607=item == 0 - fatal messages
1471 1608
1472=item >= 3 - script loading and management 1609=item >= 3 - script loading and management
1473 1610
1474=item >=10 - all events received 1611=item >=10 - all called hooks
1612
1613=item >=11 - hook reutrn values
1475 1614
1476=back 1615=back
1477 1616
1478=head1 AUTHOR 1617=head1 AUTHOR
1479 1618

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