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Revision 1.75 by root, Tue Jan 10 05:00:13 2006 UTC vs.
Revision 1.88 by root, Thu Jan 12 12:05:28 2006 UTC

40=over 4 40=over 4
41 41
42=item selection (enabled by default) 42=item selection (enabled by default)
43 43
44(More) intelligent selection. This extension tries to be more intelligent 44(More) intelligent selection. This extension tries to be more intelligent
45when the user extends selections (double-click). Right now, it tries to 45when the user extends selections (double-click and further clicks). Right
46select urls and complete shell-quoted arguments, which is very convenient, 46now, it tries to select words, urls and complete shell-quoted
47too, if 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
53The selection works by trying to match a number of regexes and displaying
54them in increasing order of length. You can add your own regexes by
55specifying resources of the form:
56
57 URxvt.selection.pattern-0: perl-regex
58 URxvt.selection.pattern-1: perl-regex
59 ...
60
61The index number (0, 1...) must not have any holes, and each regex must
62contain at least one pair of capturing parentheses, which will be used for
63the match. For example, the followign adds a regex that matches everything
64between two vertical bars:
65
66 URxvt.selection.pattern-0: \\|([^|]+)\\|
67
68You can look at the source of the selection extension to see more
69interesting uses, such as parsing a line from beginning to end.
70
49It also offers the following bindable keyboard command: 71This extension also offers the following bindable keyboard command:
50 72
51=over 4 73=over 4
52 74
53=item rot13 75=item rot13
54 76
70evalution, web-browser starting etc.), depending on content. 92evalution, web-browser starting etc.), depending on content.
71 93
72=item searchable-scrollback<hotkey> (enabled by default) 94=item searchable-scrollback<hotkey> (enabled by default)
73 95
74Adds regex search functionality to the scrollback buffer, triggered 96Adds regex search functionality to the scrollback buffer, triggered
75by a hotkey (default: C<M-s>). When in search mode, normal terminal 97by a hotkey (default: C<M-s>). While in search mode, normal terminal
76input/output is suspended. 98input/output is suspended and a regex is displayed at the bottom of the
99screen.
77 100
78C</> starts an incremental regex search, C<n> searches further, C<p> or 101Inputting characters appends them to the regex and continues incremental
79C<N> jump to the previous match, C<G> jumps to the bottom and clears the 102search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
80history, C<enter> leaves search mode at the current position and C<escape> 103search upwards/downwards in the scrollback buffer, C<End> jumps to the
81returns to the original position. 104bottom. C<Escape> leaves search mode and returns to the point where search
105was started, while C<Enter> or C<Return> stay at the current position and
106additionally stores the first match in the current line into the primary
107selection.
82 108
83=item digital-clock 109=item selection-autotransform
84 110
85Displays a digital clock using the built-in overlay. 111This selection allows you to do automatic transforms on a selection
112whenever a selection is made.
113
114It works by specifying perl snippets (most useful is a single C<s///>
115operator) that modify C<$_> as resources:
116
117 URxvt.selection-autotransform.0: transform
118 URxvt.selection-autotransform.1: transform
119 ...
120
121For example, the following will transform selections of the form
122C<word:number> into C<vi +$number $word>:
123
124 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/vi +$2 $1\\x0d/
125
126And this example matches the same,but replaces it with vi-commands you can
127paste directory into your (vi :) editor:
128
129 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/\\x1b:e $1\\x0d:$2\\x0d/
86 130
87=item mark-urls 131=item mark-urls
88 132
89Uses per-line display filtering (C<on_line_update>) to underline urls. 133Uses per-line display filtering (C<on_line_update>) to underline urls and
134make them clickable. When middle-clicked, the program specified in the
135resource C<urlLauncher> (default C<x-www-browser>) will be started with
136the URL as first argument.
90 137
91=item block-graphics-to-ascii 138=item block-graphics-to-ascii
92 139
93A not very useful example of filtering all text output to the terminal, 140A not very useful example of filtering all text output to the terminal,
94by replacing all line-drawing characters (U+2500 .. U+259F) by a 141by replacing all line-drawing characters (U+2500 .. U+259F) by a
95similar-looking ascii character. 142similar-looking ascii character.
143
144=item digital-clock
145
146Displays a digital clock using the built-in overlay.
96 147
97=item example-refresh-hooks 148=item example-refresh-hooks
98 149
99Displays a very simple digital clock in the upper right corner of the 150Displays a very simple digital clock in the upper right corner of the
100window. Illustrates overwriting the refresh callbacks to create your own 151window. Illustrates overwriting the refresh callbacks to create your own
123=over 4 174=over 4
124 175
125=item $text 176=item $text
126 177
127Rxvt-unicodes special way of encoding text, where one "unicode" character 178Rxvt-unicodes special way of encoding text, where one "unicode" character
128always represents one screen cell. See L<row_t> for a discussion of this format. 179always represents one screen cell. See L<ROW_t> for a discussion of this format.
129 180
130=item $string 181=item $string
131 182
132A perl text string, with an emphasis on I<text>. It can store all unicode 183A perl text string, with an emphasis on I<text>. It can store all unicode
133characters and is to be distinguished with text encoded in a specific 184characters and is to be distinguished with text encoded in a specific
228=item on_sel_extend $term 279=item on_sel_extend $term
229 280
230Called whenever the user tries to extend the selection (e.g. with a double 281Called whenever the user tries to extend the selection (e.g. with a double
231click) and is either supposed to return false (normal operation), or 282click) and is either supposed to return false (normal operation), or
232should extend the selection itelf and return true to suppress the built-in 283should extend the selection itelf and return true to suppress the built-in
233processing. 284processing. This can happen multiple times, as long as the callback
285returns true, it will be called on every further click by the user and is
286supposed to enlarge the selection more and more, if possible.
234 287
235See the F<selection> example extension. 288See the F<selection> example extension.
236 289
237=item on_view_change $term, $offset 290=item on_view_change $term, $offset
238 291
343 396
344subwindow. 397subwindow.
345 398
346=back 399=back
347 400
348=head2 Variables in the C<urxvt> Package
349
350=over 4
351
352=item $urxvt::LIBDIR
353
354The rxvt-unicode library directory, where, among other things, the perl
355modules and scripts are stored.
356
357=item $urxvt::RESCLASS, $urxvt::RESCLASS
358
359The resource class and name rxvt-unicode uses to look up X resources.
360
361=item $urxvt::RXVTNAME
362
363The basename of the installed binaries, usually C<urxvt>.
364
365=item $urxvt::TERM
366
367The current terminal. This variable stores the current C<urxvt::term>
368object, whenever a callback/hook is executing.
369
370=item
371
372=back
373
374=head2 Functions in the C<urxvt> Package
375
376=over 4
377
378=item $term = new urxvt [arg...]
379
380Creates a new terminal, very similar as if you had started it with
381C<system $binfile, arg...>. Croaks (and probably outputs an error message)
382if the new instance couldn't be created. Returns C<undef> if the new
383instance didn't initialise perl, and the terminal object otherwise. The
384C<init> and C<start> hooks will be called during the call.
385
386=item urxvt::fatal $errormessage
387
388Fatally aborts execution with the given error message. Avoid at all
389costs! The only time this is acceptable is when the terminal process
390starts up.
391
392=item urxvt::warn $string
393
394Calls C<rxvt_warn> with the given string which should not include a
395newline. The module also overwrites the C<warn> builtin with a function
396that calls this function.
397
398Using this function has the advantage that its output ends up in the
399correct place, e.g. on stderr of the connecting urxvtc client.
400
401=item $is_safe = urxvt::safe
402
403Returns true when it is safe to do potentially unsafe things, such as
404evaluating perl code specified by the user. This is true when urxvt was
405started setuid or setgid.
406
407=item $time = urxvt::NOW
408
409Returns the "current time" (as per the event loop).
410
411=item urxvt::CurrentTime
412
413=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
414Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
415Button4Mask, Button5Mask, AnyModifier
416
417Various constants for use in X calls and event processing.
418
419=back
420
421=head2 RENDITION
422
423Rendition bitsets contain information about colour, font, font styles and
424similar information for each screen cell.
425
426The following "macros" deal with changes in rendition sets. You should
427never just create a bitset, you should always modify an existing one,
428as they contain important information required for correct operation of
429rxvt-unicode.
430
431=over 4
432
433=item $rend = urxvt::DEFAULT_RSTYLE
434
435Returns the default rendition, as used when the terminal is starting up or
436being reset. Useful as a base to start when creating renditions.
437
438=item $rend = urxvt::OVERLAY_RSTYLE
439
440Return the rendition mask used for overlays by default.
441
442=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
443
444Return the bit that enabled bold, italic, blink, reverse-video and
445underline, respectively. To enable such a style, just logically OR it into
446the bitset.
447
448=item $foreground = urxvt::GET_BASEFG $rend
449
450=item $background = urxvt::GET_BASEBG $rend
451
452Return the foreground/background colour index, respectively.
453
454=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
455
456=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
457
458Replace the foreground/background colour in the rendition mask with the
459specified one.
460
461=item $value = urxvt::GET_CUSTOM $rend
462
463Return the "custom" value: Every rendition has 5 bits for use by
464extensions. They can be set and changed as you like and are initially
465zero.
466
467=item $rend = urxvt::SET_CUSTOM $rend, $new_value
468
469Change the custom value.
470
471=back
472
473=cut 401=cut
474 402
475package urxvt; 403package urxvt;
476 404
477use utf8; 405use utf8;
488 416
489our $LIBDIR; 417our $LIBDIR;
490our $RESNAME; 418our $RESNAME;
491our $RESCLASS; 419our $RESCLASS;
492our $RXVTNAME; 420our $RXVTNAME;
421
422=head2 Variables in the C<urxvt> Package
423
424=over 4
425
426=item $urxvt::LIBDIR
427
428The rxvt-unicode library directory, where, among other things, the perl
429modules and scripts are stored.
430
431=item $urxvt::RESCLASS, $urxvt::RESCLASS
432
433The resource class and name rxvt-unicode uses to look up X resources.
434
435=item $urxvt::RXVTNAME
436
437The basename of the installed binaries, usually C<urxvt>.
438
439=item $urxvt::TERM
440
441The current terminal. This variable stores the current C<urxvt::term>
442object, whenever a callback/hook is executing.
443
444=back
445
446=head2 Functions in the C<urxvt> Package
447
448=over 4
449
450=item urxvt::fatal $errormessage
451
452Fatally aborts execution with the given error message. Avoid at all
453costs! The only time this is acceptable is when the terminal process
454starts up.
455
456=item urxvt::warn $string
457
458Calls C<rxvt_warn> with the given string which should not include a
459newline. The module also overwrites the C<warn> builtin with a function
460that calls this function.
461
462Using this function has the advantage that its output ends up in the
463correct place, e.g. on stderr of the connecting urxvtc client.
464
465Messages have a size limit of 1023 bytes currently.
466
467=item $is_safe = urxvt::safe
468
469Returns true when it is safe to do potentially unsafe things, such as
470evaluating perl code specified by the user. This is true when urxvt was
471started setuid or setgid.
472
473=item $time = urxvt::NOW
474
475Returns the "current time" (as per the event loop).
476
477=item urxvt::CurrentTime
478
479=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
480Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
481Button4Mask, Button5Mask, AnyModifier
482
483Various constants for use in X calls and event processing.
484
485=back
486
487=head2 RENDITION
488
489Rendition bitsets contain information about colour, font, font styles and
490similar information for each screen cell.
491
492The following "macros" deal with changes in rendition sets. You should
493never just create a bitset, you should always modify an existing one,
494as they contain important information required for correct operation of
495rxvt-unicode.
496
497=over 4
498
499=item $rend = urxvt::DEFAULT_RSTYLE
500
501Returns the default rendition, as used when the terminal is starting up or
502being reset. Useful as a base to start when creating renditions.
503
504=item $rend = urxvt::OVERLAY_RSTYLE
505
506Return the rendition mask used for overlays by default.
507
508=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
509
510Return the bit that enabled bold, italic, blink, reverse-video and
511underline, respectively. To enable such a style, just logically OR it into
512the bitset.
513
514=item $foreground = urxvt::GET_BASEFG $rend
515
516=item $background = urxvt::GET_BASEBG $rend
517
518Return the foreground/background colour index, respectively.
519
520=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
521
522=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
523
524Replace the foreground/background colour in the rendition mask with the
525specified one.
526
527=item $value = urxvt::GET_CUSTOM $rend
528
529Return the "custom" value: Every rendition has 5 bits for use by
530extensions. They can be set and changed as you like and are initially
531zero.
532
533=item $rend = urxvt::SET_CUSTOM $rend, $new_value
534
535Change the custom value.
536
537=back
538
539=cut
493 540
494BEGIN { 541BEGIN {
495 urxvt->bootstrap; 542 urxvt->bootstrap;
496 543
497 # overwrite perl's warn 544 # overwrite perl's warn
500 $msg .= "\n" 547 $msg .= "\n"
501 unless $msg =~ /\n$/; 548 unless $msg =~ /\n$/;
502 urxvt::warn ($msg); 549 urxvt::warn ($msg);
503 }; 550 };
504 551
552 # %ENV is the original startup environment
505 delete $ENV{IFS}; 553 delete $ENV{IFS};
506 delete $ENV{CDPATH}; 554 delete $ENV{CDPATH};
507 delete $ENV{BASH_ENV}; 555 delete $ENV{BASH_ENV};
508 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 556 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
509} 557}
598 if ($@) { 646 if ($@) {
599 $TERM->ungrab; # better to lose the grab than the session 647 $TERM->ungrab; # better to lose the grab than the session
600 warn $@; 648 warn $@;
601 } 649 }
602 } 650 }
651
652 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
653 if $verbosity >= 11;
603 } 654 }
604 655
605 if ($htype == 1) { # DESTROY 656 if ($htype == 1) { # DESTROY
606 if (my $hook = delete $TERM->{_hook}) { 657 if (my $hook = delete $TERM->{_hook}) {
607 for my $htype (0..$#$hook) { 658 for my $htype (0..$#$hook) {
616 # clear package 667 # clear package
617 %$TERM = (); 668 %$TERM = ();
618 } 669 }
619 670
620 $retval 671 $retval
672}
673
674sub exec_async(@) {
675 my $pid = fork;
676
677 return
678 if !defined $pid or $pid;
679
680 %ENV = %{ $TERM->env };
681
682 exec @_;
683 _exit 255;
621} 684}
622 685
623# urxvt::term::extension 686# urxvt::term::extension
624 687
625package urxvt::term::extension; 688package urxvt::term::extension;
781 for my $name (@HOOKNAME) { 844 for my $name (@HOOKNAME) {
782 if (my $ref = $pkg->can ("on_" . lc $name)) { 845 if (my $ref = $pkg->can ("on_" . lc $name)) {
783 $proxy->enable ($name => $ref); 846 $proxy->enable ($name => $ref);
784 } 847 }
785 } 848 }
849}
850
851=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
852
853Creates a new terminal, very similar as if you had started it with system
854C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
855hash which defines the environment of the new terminal.
856
857Croaks (and probably outputs an error message) if the new instance
858couldn't be created. Returns C<undef> if the new instance didn't
859initialise perl, and the terminal object otherwise. The C<init> and
860C<start> hooks will be called during this call.
861
862=cut
863
864sub new {
865 my ($class, $env, @args) = @_;
866
867 _new ([ map "$_=$env->{$_}", keys %$env ], @args);
786} 868}
787 869
788=item $term->destroy 870=item $term->destroy
789 871
790Destroy the terminal object (close the window, free resources 872Destroy the terminal object (close the window, free resources
847 my ($self, $name) = (shift, shift); 929 my ($self, $name) = (shift, shift);
848 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 930 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
849 &urxvt::term::_resource 931 &urxvt::term::_resource
850} 932}
851 933
934=item $value = $term->x_resource ($pattern)
935
936Returns the X-Resource for the given pattern, excluding the program or
937class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
938same value as used by this instance of rxvt-unicode. Returns C<undef> if no
939resource with that pattern exists.
940
941This method should only be called during the C<on_start> hook, as there is
942only one resource database per display, and later invocations might return
943the wrong resources.
944
852=item $success = $term->parse_keysym ($keysym_spec, $command_string) 945=item $success = $term->parse_keysym ($keysym_spec, $command_string)
853 946
854Adds a keymap translation exactly as specified via a resource. See the 947Adds a keymap translation exactly as specified via a resource. See the
855C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 948C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
856 949
871=item ($row, $col) = $term->selection_end ([$row, $col]) 964=item ($row, $col) = $term->selection_end ([$row, $col])
872 965
873Return the current values of the selection mark, begin or end positions, 966Return the current values of the selection mark, begin or end positions,
874and optionally set them to new values. 967and optionally set them to new values.
875 968
969=item $term->selection_make ($eventtime[, $rectangular])
970
971Tries to make a selection as set by C<selection_beg> and
972C<selection_end>. If C<$rectangular> is true (default: false), a
973rectangular selection will be made. This is the prefered function to make
974a selection.
975
876=item $success = $term->selection_grab ($eventtime) 976=item $success = $term->selection_grab ($eventtime)
877 977
878Try to request the primary selection from the server (for example, as set 978Try to request the primary selection text from the server (for example, as
879by the next method). 979set by the next method). No visual feedback will be given. This function
980is mostly useful from within C<on_sel_grab> hooks.
880 981
881=item $oldtext = $term->selection ([$newtext]) 982=item $oldtext = $term->selection ([$newtext])
882 983
883Return the current selection text and optionally replace it by C<$newtext>. 984Return the current selection text and optionally replace it by C<$newtext>.
884 985
977Convert the given locale-encoded octets into a perl string. 1078Convert the given locale-encoded octets into a perl string.
978 1079
979=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1080=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
980 1081
981XORs the rendition values in the given span with the provided value 1082XORs the rendition values in the given span with the provided value
982(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1083(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
983to the selection. 1084refresh hooks to provide effects similar to the selection.
984 1085
985=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1086=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
986 1087
987Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1088Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
988whitespace will additionally be xored with the C<$rstyle2>, which defaults 1089whitespace will additionally be xored with the C<$rstyle2>, which defaults
989to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1090to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
990it instead. 1091it instead. Both styles I<MUST NOT> contain font styles.
991 1092
992=item $term->scr_bell 1093=item $term->scr_bell
993 1094
994Ring the bell! 1095Ring the bell!
995 1096
1055 1156
1056=item $lines_in_scrollback = $term->nsaved 1157=item $lines_in_scrollback = $term->nsaved
1057 1158
1058Return various integers describing terminal characteristics. 1159Return various integers describing terminal characteristics.
1059 1160
1161=item $x_display = $term->display_id
1162
1163Return the DISPLAY used by rxvt-unicode.
1164
1060=item $lc_ctype = $term->locale 1165=item $lc_ctype = $term->locale
1061 1166
1062Returns the LC_CTYPE category string used by this rxvt-unicode. 1167Returns the LC_CTYPE category string used by this rxvt-unicode.
1063 1168
1064=item $x_display = $term->display_id 1169=item $env = $term->env
1065 1170
1066Return the DISPLAY used by rxvt-unicode. 1171Returns a copy of the environment in effect for the terminal as a hashref
1172similar to C<\%ENV>.
1173
1174=cut
1175
1176sub env {
1177 if (my $env = $_[0]->_env) {
1178 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }
1179 } else {
1180 +{ %ENV }
1181 }
1182}
1067 1183
1068=item $modifiermask = $term->ModLevel3Mask 1184=item $modifiermask = $term->ModLevel3Mask
1069 1185
1070=item $modifiermask = $term->ModMetaMask 1186=item $modifiermask = $term->ModMetaMask
1071 1187
1164Return the row number of the first/last row of the line, respectively. 1280Return the row number of the first/last row of the line, respectively.
1165 1281
1166=item $offset = $line->offset_of ($row, $col) 1282=item $offset = $line->offset_of ($row, $col)
1167 1283
1168Returns the character offset of the given row|col pair within the logical 1284Returns the character offset of the given row|col pair within the logical
1169line. 1285line. Works for rows outside the line, too, and returns corresponding
1286offsets outside the string.
1170 1287
1171=item ($row, $col) = $line->coord_of ($offset) 1288=item ($row, $col) = $line->coord_of ($offset)
1172 1289
1173Translates a string offset into terminal coordinates again. 1290Translates a string offset into terminal coordinates again.
1174 1291
1311 $item->{render} ||= sub { $_[0]{text} }; 1428 $item->{render} ||= sub { $_[0]{text} };
1312 1429
1313 push @{ $self->{item} }, $item; 1430 push @{ $self->{item} }, $item;
1314} 1431}
1315 1432
1433=item $popup->add_title ($title)
1434
1435Adds a non-clickable title to the popup.
1436
1437=cut
1438
1439sub add_title {
1440 my ($self, $title) = @_;
1441
1442 $self->add_item ({
1443 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1444 text => $title,
1445 activate => sub { },
1446 });
1447}
1448
1449=item $popup->add_separator ([$sepchr])
1450
1451Creates a separator, optionally using the character given as C<$sepchr>.
1452
1453=cut
1454
1316sub add_separator { 1455sub add_separator {
1317 my ($self, $sep) = @_; 1456 my ($self, $sep) = @_;
1318 1457
1319 $sep ||= "="; 1458 $sep ||= "=";
1320 1459
1324 render => sub { $sep x $self->{term}->ncol }, 1463 render => sub { $sep x $self->{term}->ncol },
1325 activate => sub { }, 1464 activate => sub { },
1326 }); 1465 });
1327} 1466}
1328 1467
1329sub add_title { 1468=item $popup->add_button ($text, $cb)
1330 my ($self, $title) = @_;
1331 1469
1332 $self->add_item ({ 1470Adds a clickable button to the popup. C<$cb> is called whenever it is
1333 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" }, 1471selected.
1334 text => $title, 1472
1335 activate => sub { }, 1473=cut
1336 });
1337}
1338 1474
1339sub add_button { 1475sub add_button {
1340 my ($self, $text, $cb) = @_; 1476 my ($self, $text, $cb) = @_;
1341 1477
1342 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1478 $self->add_item ({ type => "button", text => $text, activate => $cb});
1343} 1479}
1480
1481=item $popup->add_toggle ($text, $cb, $initial_value)
1482
1483Adds a toggle/checkbox item to the popup. Teh callback gets called
1484whenever it gets toggled, with a boolean indicating its value as its first
1485argument.
1486
1487=cut
1344 1488
1345sub add_toggle { 1489sub add_toggle {
1346 my ($self, $text, $cb, $value) = @_; 1490 my ($self, $text, $cb, $value) = @_;
1347 1491
1348 my $item; $item = { 1492 my $item; $item = {
1349 type => "button", 1493 type => "button",
1350 text => " $text", 1494 text => " $text",
1351 value => $value, 1495 value => $value,
1352 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1496 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1353 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1497 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1354 }; 1498 };
1355 1499
1356 $self->add_item ($item); 1500 $self->add_item ($item);
1357} 1501}
1502
1503=item $popup->show
1504
1505Displays the popup (which is initially hidden).
1506
1507=cut
1358 1508
1359sub show { 1509sub show {
1360 my ($self) = @_; 1510 my ($self) = @_;
1361 1511
1362 local $urxvt::popup::self = $self; 1512 local $urxvt::popup::self = $self;
1363 1513
1514 my $env = $self->{term}->env;
1515 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1516 delete $env->{LC_ALL};
1364 local $ENV{LC_ALL} = $self->{term}->locale; 1517 $env->{LC_CTYPE} = $self->{term}->locale;
1365 1518
1519 urxvt::term->new ($env, $self->{term}->resource ("name"),
1366 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1520 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1367 "--transient-for" => $self->{term}->parent, 1521 "--transient-for" => $self->{term}->parent,
1368 "-display" => $self->{term}->display_id, 1522 "-display" => $self->{term}->display_id,
1369 "-pe" => "urxvt-popup") 1523 "-pe" => "urxvt-popup")
1370 or die "unable to create popup window\n"; 1524 or die "unable to create popup window\n";
1371} 1525}
1372 1526
1373sub DESTROY { 1527sub DESTROY {
1374 my ($self) = @_; 1528 my ($self) = @_;
1375 1529
1376 delete $self->{term}{_destroy}{$self}; 1530 delete $self->{term}{_destroy}{$self};
1377 $self->{term}->ungrab; 1531 $self->{term}->ungrab;
1378} 1532}
1533
1534=back
1379 1535
1380=head2 The C<urxvt::timer> Class 1536=head2 The C<urxvt::timer> Class
1381 1537
1382This class implements timer watchers/events. Time is represented as a 1538This class implements timer watchers/events. Time is represented as a
1383fractional number of seconds since the epoch. Example: 1539fractional number of seconds since the epoch. Example:
1490 1646
1491=item == 0 - fatal messages 1647=item == 0 - fatal messages
1492 1648
1493=item >= 3 - script loading and management 1649=item >= 3 - script loading and management
1494 1650
1495=item >=10 - all events received 1651=item >=10 - all called hooks
1652
1653=item >=11 - hook reutrn values
1496 1654
1497=back 1655=back
1498 1656
1499=head1 AUTHOR 1657=head1 AUTHOR
1500 1658

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