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Revision 1.72 by root, Mon Jan 9 23:30:01 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 (enabled by default) 76=item searchable-scrollback<hotkey> (enabled by default)
72 77
73Adds regex search functionality to the scrollback buffer, triggered by a 78Adds regex search functionality to the scrollback buffer, triggered
74hotkey (default: C<M-s>). When in search mode, terminal input/output is 79by a hotkey (default: C<M-s>). While in search mode, normal terminal
75suspended, C</> starts an incremental regex search, C<n> searches further, 80input/output is suspended and a regex is displayed at the bottom of the
76C<p> jumps to the previous match. C<enter> leaves search mode at the 81screen.
77current position and C<escape> returns to the original position. 82
83Inputting characters appends them to the regex and continues incremental
84search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
85search upwards/downwards in the scrollback buffer, C<End> jumps to the
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.
78 90
79=item digital-clock 91=item digital-clock
80 92
81Displays a digital clock using the built-in overlay. 93Displays a digital clock using the built-in overlay.
82 94
83=item mark-urls 95=item mark-urls
84 96
85Uses 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.
86 101
87=item block-graphics-to-ascii 102=item block-graphics-to-ascii
88 103
89A 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,
90by replacing all line-drawing characters (U+2500 .. U+259F) by a 105by replacing all line-drawing characters (U+2500 .. U+259F) by a
95Displays 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
96window. Illustrates overwriting the refresh callbacks to create your own 111window. Illustrates overwriting the refresh callbacks to create your own
97overlays or changes. 112overlays or changes.
98 113
99=back 114=back
115
116=head1 API DOCUMENTATION
100 117
101=head2 General API Considerations 118=head2 General API Considerations
102 119
103All objects (such as terminals, time watchers etc.) are typical 120All objects (such as terminals, time watchers etc.) are typical
104reference-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
117=over 4 134=over 4
118 135
119=item $text 136=item $text
120 137
121Rxvt-unicodes special way of encoding text, where one "unicode" character 138Rxvt-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. 139always represents one screen cell. See L<ROW_t> for a discussion of this format.
123 140
124=item $string 141=item $string
125 142
126A 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
127characters and is to be distinguished with text encoded in a specific 144characters and is to be distinguished with text encoded in a specific
222=item on_sel_extend $term 239=item on_sel_extend $term
223 240
224Called 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
225click) and is either supposed to return false (normal operation), or 242click) and is either supposed to return false (normal operation), or
226should 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
227processing. 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.
228 247
229See the F<selection> example extension. 248See the F<selection> example extension.
230 249
231=item on_view_change $term, $offset 250=item on_view_change $term, $offset
232 251
337 356
338subwindow. 357subwindow.
339 358
340=back 359=back
341 360
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 361=cut
453 362
454package urxvt; 363package urxvt;
455 364
456use utf8; 365use utf8;
462our $VERSION = 1; 371our $VERSION = 1;
463our $TERM; 372our $TERM;
464our @HOOKNAME; 373our @HOOKNAME;
465our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 374our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
466our %OPTION; 375our %OPTION;
376
467our $LIBDIR; 377our $LIBDIR;
378our $RESNAME;
379our $RESCLASS;
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
468 500
469BEGIN { 501BEGIN {
470 urxvt->bootstrap; 502 urxvt->bootstrap;
471 503
472 # overwrite perl's warn 504 # overwrite perl's warn
475 $msg .= "\n" 507 $msg .= "\n"
476 unless $msg =~ /\n$/; 508 unless $msg =~ /\n$/;
477 urxvt::warn ($msg); 509 urxvt::warn ($msg);
478 }; 510 };
479 511
512 # %ENV is the original startup environment
480 delete $ENV{IFS}; 513 delete $ENV{IFS};
481 delete $ENV{CDPATH}; 514 delete $ENV{CDPATH};
482 delete $ENV{BASH_ENV}; 515 delete $ENV{BASH_ENV};
483 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 516 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
484} 517}
573 if ($@) { 606 if ($@) {
574 $TERM->ungrab; # better to lose the grab than the session 607 $TERM->ungrab; # better to lose the grab than the session
575 warn $@; 608 warn $@;
576 } 609 }
577 } 610 }
611
612 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
613 if $verbosity >= 11;
578 } 614 }
579 615
580 if ($htype == 1) { # DESTROY 616 if ($htype == 1) { # DESTROY
581 if (my $hook = delete $TERM->{_hook}) { 617 if (my $hook = delete $TERM->{_hook}) {
582 for my $htype (0..$#$hook) { 618 for my $htype (0..$#$hook) {
593 } 629 }
594 630
595 $retval 631 $retval
596} 632}
597 633
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
598# urxvt::term::extension 646# urxvt::term::extension
599 647
600package urxvt::term::extension; 648package urxvt::term::extension;
601 649
602sub enable { 650sub enable {
668 716
669=head2 The C<urxvt::anyevent> Class 717=head2 The C<urxvt::anyevent> Class
670 718
671The 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
672C<AnyEvent> module - any module using it will work inside urxvt without 720C<AnyEvent> module - any module using it will work inside urxvt without
673further work. The only exception is that you cannot wait on condition 721further programming. The only exception is that you cannot wait on
674variables, 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
675cannot use blocking APIs, but the non-blocking variant should work. 723is that you cannot use blocking APIs, but the non-blocking variant should
724work.
676 725
677=cut 726=cut
678 727
679our $VERSION = 1; 728our $VERSION = 1;
680 729
757 $proxy->enable ($name => $ref); 806 $proxy->enable ($name => $ref);
758 } 807 }
759 } 808 }
760} 809}
761 810
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
762=item $term->destroy 830=item $term->destroy
763 831
764Destroy 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.
765 835
766=item $isset = $term->option ($optval[, $set]) 836=item $isset = $term->option ($optval[, $set])
767 837
768Returns true if the option specified by C<$optval> is enabled, and 838Returns true if the option specified by C<$optval> is enabled, and
769optionally change it. All option values are stored by name in the hash 839optionally change it. All option values are stored by name in the hash
819 my ($self, $name) = (shift, shift); 889 my ($self, $name) = (shift, shift);
820 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 890 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
821 &urxvt::term::_resource 891 &urxvt::term::_resource
822} 892}
823 893
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
824=item $success = $term->parse_keysym ($keysym_spec, $command_string) 905=item $success = $term->parse_keysym ($keysym_spec, $command_string)
825 906
826Adds a keymap translation exactly as specified via a resource. See the 907Adds a keymap translation exactly as specified via a resource. See the
827C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 908C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
828 909
843=item ($row, $col) = $term->selection_end ([$row, $col]) 924=item ($row, $col) = $term->selection_end ([$row, $col])
844 925
845Return the current values of the selection mark, begin or end positions, 926Return the current values of the selection mark, begin or end positions,
846and optionally set them to new values. 927and optionally set them to new values.
847 928
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
848=item $success = $term->selection_grab ($eventtime) 936=item $success = $term->selection_grab ($eventtime)
849 937
850Try 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
851by 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.
852 941
853=item $oldtext = $term->selection ([$newtext]) 942=item $oldtext = $term->selection ([$newtext])
854 943
855Return the current selection text and optionally replace it by C<$newtext>. 944Return the current selection text and optionally replace it by C<$newtext>.
856 945
949Convert the given locale-encoded octets into a perl string. 1038Convert the given locale-encoded octets into a perl string.
950 1039
951=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])
952 1041
953XORs the rendition values in the given span with the provided value 1042XORs the rendition values in the given span with the provided value
954(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
955to the selection. 1044refresh hooks to provide effects similar to the selection.
956 1045
957=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[, $rstyle2]])
958 1047
959Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1048Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
960whitespace will additionally be xored with the C<$rstyle2>, which defaults 1049whitespace will additionally be xored with the C<$rstyle2>, which defaults
961to 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
962it instead. 1051it instead. Both styles I<MUST NOT> contain font styles.
963 1052
964=item $term->scr_bell 1053=item $term->scr_bell
965 1054
966Ring the bell! 1055Ring the bell!
967 1056
1027 1116
1028=item $lines_in_scrollback = $term->nsaved 1117=item $lines_in_scrollback = $term->nsaved
1029 1118
1030Return various integers describing terminal characteristics. 1119Return various integers describing terminal characteristics.
1031 1120
1121=item $x_display = $term->display_id
1122
1123Return the DISPLAY used by rxvt-unicode.
1124
1032=item $lc_ctype = $term->locale 1125=item $lc_ctype = $term->locale
1033 1126
1034Returns the LC_CTYPE category string used by this rxvt-unicode. 1127Returns the LC_CTYPE category string used by this rxvt-unicode.
1035 1128
1036=item $x_display = $term->display_id 1129=item $env = $term->env
1037 1130
1038Return 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}
1039 1143
1040=item $modifiermask = $term->ModLevel3Mask 1144=item $modifiermask = $term->ModLevel3Mask
1041 1145
1042=item $modifiermask = $term->ModMetaMask 1146=item $modifiermask = $term->ModMetaMask
1043 1147
1136Return 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.
1137 1241
1138=item $offset = $line->offset_of ($row, $col) 1242=item $offset = $line->offset_of ($row, $col)
1139 1243
1140Returns the character offset of the given row|col pair within the logical 1244Returns the character offset of the given row|col pair within the logical
1141line. 1245line. Works for rows outside the line, too, and returns corresponding
1246offsets outside the string.
1142 1247
1143=item ($row, $col) = $line->coord_of ($offset) 1248=item ($row, $col) = $line->coord_of ($offset)
1144 1249
1145Translates a string offset into terminal coordinates again. 1250Translates a string offset into terminal coordinates again.
1146 1251
1283 $item->{render} ||= sub { $_[0]{text} }; 1388 $item->{render} ||= sub { $_[0]{text} };
1284 1389
1285 push @{ $self->{item} }, $item; 1390 push @{ $self->{item} }, $item;
1286} 1391}
1287 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<$sepchr>.
1412
1413=cut
1414
1288sub add_separator { 1415sub add_separator {
1289 my ($self, $sep) = @_; 1416 my ($self, $sep) = @_;
1290 1417
1291 $sep ||= "="; 1418 $sep ||= "=";
1292 1419
1296 render => sub { $sep x $self->{term}->ncol }, 1423 render => sub { $sep x $self->{term}->ncol },
1297 activate => sub { }, 1424 activate => sub { },
1298 }); 1425 });
1299} 1426}
1300 1427
1301sub add_title { 1428=item $popup->add_button ($text, $cb)
1302 my ($self, $title) = @_;
1303 1429
1304 $self->add_item ({ 1430Adds a clickable button to the popup. C<$cb> is called whenever it is
1305 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" }, 1431selected.
1306 text => $title, 1432
1307 activate => sub { }, 1433=cut
1308 });
1309}
1310 1434
1311sub add_button { 1435sub add_button {
1312 my ($self, $text, $cb) = @_; 1436 my ($self, $text, $cb) = @_;
1313 1437
1314 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1438 $self->add_item ({ type => "button", text => $text, activate => $cb});
1315} 1439}
1440
1441=item $popup->add_toggle ($text, $cb, $initial_value)
1442
1443Adds a toggle/checkbox item to the popup. Teh callback gets called
1444whenever it gets toggled, with a boolean indicating its value as its first
1445argument.
1446
1447=cut
1316 1448
1317sub add_toggle { 1449sub add_toggle {
1318 my ($self, $text, $cb, $value) = @_; 1450 my ($self, $text, $cb, $value) = @_;
1319 1451
1320 my $item; $item = { 1452 my $item; $item = {
1321 type => "button", 1453 type => "button",
1322 text => " $text", 1454 text => " $text",
1323 value => $value, 1455 value => $value,
1324 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1456 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1325 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1457 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1326 }; 1458 };
1327 1459
1328 $self->add_item ($item); 1460 $self->add_item ($item);
1329} 1461}
1462
1463=item $popup->show
1464
1465Displays the popup (which is initially hidden).
1466
1467=cut
1330 1468
1331sub show { 1469sub show {
1332 my ($self) = @_; 1470 my ($self) = @_;
1333 1471
1334 local $urxvt::popup::self = $self; 1472 local $urxvt::popup::self = $self;
1335 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};
1336 local $ENV{LC_ALL} = $self->{term}->locale; 1477 $env->{LC_CTYPE} = $self->{term}->locale;
1337 1478
1479 urxvt::term->new ($env, $self->{term}->resource ("name"),
1338 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,
1339 "--transient-for" => $self->{term}->parent, 1481 "--transient-for" => $self->{term}->parent,
1340 "-display" => $self->{term}->display_id, 1482 "-display" => $self->{term}->display_id,
1341 "-pe" => "urxvt-popup") 1483 "-pe" => "urxvt-popup")
1342 or die "unable to create popup window\n"; 1484 or die "unable to create popup window\n";
1343} 1485}
1344 1486
1345sub DESTROY { 1487sub DESTROY {
1346 my ($self) = @_; 1488 my ($self) = @_;
1347 1489
1348 delete $self->{term}{_destroy}{$self}; 1490 delete $self->{term}{_destroy}{$self};
1349 $self->{term}->ungrab; 1491 $self->{term}->ungrab;
1350} 1492}
1493
1494=back
1351 1495
1352=head2 The C<urxvt::timer> Class 1496=head2 The C<urxvt::timer> Class
1353 1497
1354This class implements timer watchers/events. Time is represented as a 1498This class implements timer watchers/events. Time is represented as a
1355fractional number of seconds since the epoch. Example: 1499fractional number of seconds since the epoch. Example:
1462 1606
1463=item == 0 - fatal messages 1607=item == 0 - fatal messages
1464 1608
1465=item >= 3 - script loading and management 1609=item >= 3 - script loading and management
1466 1610
1467=item >=10 - all events received 1611=item >=10 - all called hooks
1612
1613=item >=11 - hook reutrn values
1468 1614
1469=back 1615=back
1470 1616
1471=head1 AUTHOR 1617=head1 AUTHOR
1472 1618

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