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Revision 1.75 by root, Tue Jan 10 05:00:13 2006 UTC vs.
Revision 1.89 by root, Thu Jan 12 12:10:06 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<$_> as resources:
116
117 URxvt.selection-autotransform.0: transform
118 URxvt.selection-autotransform.1: transform
119 ...
120
121For example, the following will transform selections of the form
122C<filename:number>, often seen in compiler messages, into C<vi +$filename
123$word>:
124
125 URxvt.selection-autotransform.0: s/^(\\S+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
126
127And this example matches the same,but replaces it with vi-commands you can
128paste directly into your (vi :) editor:
129
130 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/
86 131
87=item mark-urls 132=item mark-urls
88 133
89Uses per-line display filtering (C<on_line_update>) to underline urls. 134Uses per-line display filtering (C<on_line_update>) to underline urls and
135make them clickable. When middle-clicked, the program specified in the
136resource C<urlLauncher> (default C<x-www-browser>) will be started with
137the URL as first argument.
90 138
91=item block-graphics-to-ascii 139=item block-graphics-to-ascii
92 140
93A not very useful example of filtering all text output to the terminal, 141A not very useful example of filtering all text output to the terminal,
94by replacing all line-drawing characters (U+2500 .. U+259F) by a 142by replacing all line-drawing characters (U+2500 .. U+259F) by a
95similar-looking ascii character. 143similar-looking ascii character.
144
145=item digital-clock
146
147Displays a digital clock using the built-in overlay.
96 148
97=item example-refresh-hooks 149=item example-refresh-hooks
98 150
99Displays a very simple digital clock in the upper right corner of the 151Displays a very simple digital clock in the upper right corner of the
100window. Illustrates overwriting the refresh callbacks to create your own 152window. Illustrates overwriting the refresh callbacks to create your own
123=over 4 175=over 4
124 176
125=item $text 177=item $text
126 178
127Rxvt-unicodes special way of encoding text, where one "unicode" character 179Rxvt-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. 180always represents one screen cell. See L<ROW_t> for a discussion of this format.
129 181
130=item $string 182=item $string
131 183
132A perl text string, with an emphasis on I<text>. It can store all unicode 184A 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 185characters and is to be distinguished with text encoded in a specific
228=item on_sel_extend $term 280=item on_sel_extend $term
229 281
230Called whenever the user tries to extend the selection (e.g. with a double 282Called whenever the user tries to extend the selection (e.g. with a double
231click) and is either supposed to return false (normal operation), or 283click) and is either supposed to return false (normal operation), or
232should extend the selection itelf and return true to suppress the built-in 284should extend the selection itelf and return true to suppress the built-in
233processing. 285processing. This can happen multiple times, as long as the callback
286returns true, it will be called on every further click by the user and is
287supposed to enlarge the selection more and more, if possible.
234 288
235See the F<selection> example extension. 289See the F<selection> example extension.
236 290
237=item on_view_change $term, $offset 291=item on_view_change $term, $offset
238 292
343 397
344subwindow. 398subwindow.
345 399
346=back 400=back
347 401
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 402=cut
474 403
475package urxvt; 404package urxvt;
476 405
477use utf8; 406use utf8;
488 417
489our $LIBDIR; 418our $LIBDIR;
490our $RESNAME; 419our $RESNAME;
491our $RESCLASS; 420our $RESCLASS;
492our $RXVTNAME; 421our $RXVTNAME;
422
423=head2 Variables in the C<urxvt> Package
424
425=over 4
426
427=item $urxvt::LIBDIR
428
429The rxvt-unicode library directory, where, among other things, the perl
430modules and scripts are stored.
431
432=item $urxvt::RESCLASS, $urxvt::RESCLASS
433
434The resource class and name rxvt-unicode uses to look up X resources.
435
436=item $urxvt::RXVTNAME
437
438The basename of the installed binaries, usually C<urxvt>.
439
440=item $urxvt::TERM
441
442The current terminal. This variable stores the current C<urxvt::term>
443object, whenever a callback/hook is executing.
444
445=back
446
447=head2 Functions in the C<urxvt> Package
448
449=over 4
450
451=item urxvt::fatal $errormessage
452
453Fatally aborts execution with the given error message. Avoid at all
454costs! The only time this is acceptable is when the terminal process
455starts up.
456
457=item urxvt::warn $string
458
459Calls C<rxvt_warn> with the given string which should not include a
460newline. The module also overwrites the C<warn> builtin with a function
461that calls this function.
462
463Using this function has the advantage that its output ends up in the
464correct place, e.g. on stderr of the connecting urxvtc client.
465
466Messages have a size limit of 1023 bytes currently.
467
468=item $is_safe = urxvt::safe
469
470Returns true when it is safe to do potentially unsafe things, such as
471evaluating perl code specified by the user. This is true when urxvt was
472started setuid or setgid.
473
474=item $time = urxvt::NOW
475
476Returns the "current time" (as per the event loop).
477
478=item urxvt::CurrentTime
479
480=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
481Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
482Button4Mask, Button5Mask, AnyModifier
483
484Various constants for use in X calls and event processing.
485
486=back
487
488=head2 RENDITION
489
490Rendition bitsets contain information about colour, font, font styles and
491similar information for each screen cell.
492
493The following "macros" deal with changes in rendition sets. You should
494never just create a bitset, you should always modify an existing one,
495as they contain important information required for correct operation of
496rxvt-unicode.
497
498=over 4
499
500=item $rend = urxvt::DEFAULT_RSTYLE
501
502Returns the default rendition, as used when the terminal is starting up or
503being reset. Useful as a base to start when creating renditions.
504
505=item $rend = urxvt::OVERLAY_RSTYLE
506
507Return the rendition mask used for overlays by default.
508
509=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
510
511Return the bit that enabled bold, italic, blink, reverse-video and
512underline, respectively. To enable such a style, just logically OR it into
513the bitset.
514
515=item $foreground = urxvt::GET_BASEFG $rend
516
517=item $background = urxvt::GET_BASEBG $rend
518
519Return the foreground/background colour index, respectively.
520
521=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
522
523=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
524
525Replace the foreground/background colour in the rendition mask with the
526specified one.
527
528=item $value = urxvt::GET_CUSTOM $rend
529
530Return the "custom" value: Every rendition has 5 bits for use by
531extensions. They can be set and changed as you like and are initially
532zero.
533
534=item $rend = urxvt::SET_CUSTOM $rend, $new_value
535
536Change the custom value.
537
538=back
539
540=cut
493 541
494BEGIN { 542BEGIN {
495 urxvt->bootstrap; 543 urxvt->bootstrap;
496 544
497 # overwrite perl's warn 545 # overwrite perl's warn
500 $msg .= "\n" 548 $msg .= "\n"
501 unless $msg =~ /\n$/; 549 unless $msg =~ /\n$/;
502 urxvt::warn ($msg); 550 urxvt::warn ($msg);
503 }; 551 };
504 552
553 # %ENV is the original startup environment
505 delete $ENV{IFS}; 554 delete $ENV{IFS};
506 delete $ENV{CDPATH}; 555 delete $ENV{CDPATH};
507 delete $ENV{BASH_ENV}; 556 delete $ENV{BASH_ENV};
508 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 557 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
509} 558}
598 if ($@) { 647 if ($@) {
599 $TERM->ungrab; # better to lose the grab than the session 648 $TERM->ungrab; # better to lose the grab than the session
600 warn $@; 649 warn $@;
601 } 650 }
602 } 651 }
652
653 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
654 if $verbosity >= 11;
603 } 655 }
604 656
605 if ($htype == 1) { # DESTROY 657 if ($htype == 1) { # DESTROY
606 if (my $hook = delete $TERM->{_hook}) { 658 if (my $hook = delete $TERM->{_hook}) {
607 for my $htype (0..$#$hook) { 659 for my $htype (0..$#$hook) {
616 # clear package 668 # clear package
617 %$TERM = (); 669 %$TERM = ();
618 } 670 }
619 671
620 $retval 672 $retval
673}
674
675sub exec_async(@) {
676 my $pid = fork;
677
678 return
679 if !defined $pid or $pid;
680
681 %ENV = %{ $TERM->env };
682
683 exec @_;
684 _exit 255;
621} 685}
622 686
623# urxvt::term::extension 687# urxvt::term::extension
624 688
625package urxvt::term::extension; 689package urxvt::term::extension;
781 for my $name (@HOOKNAME) { 845 for my $name (@HOOKNAME) {
782 if (my $ref = $pkg->can ("on_" . lc $name)) { 846 if (my $ref = $pkg->can ("on_" . lc $name)) {
783 $proxy->enable ($name => $ref); 847 $proxy->enable ($name => $ref);
784 } 848 }
785 } 849 }
850}
851
852=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
853
854Creates a new terminal, very similar as if you had started it with system
855C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
856hash which defines the environment of the new terminal.
857
858Croaks (and probably outputs an error message) if the new instance
859couldn't be created. Returns C<undef> if the new instance didn't
860initialise perl, and the terminal object otherwise. The C<init> and
861C<start> hooks will be called during this call.
862
863=cut
864
865sub new {
866 my ($class, $env, @args) = @_;
867
868 _new ([ map "$_=$env->{$_}", keys %$env ], @args);
786} 869}
787 870
788=item $term->destroy 871=item $term->destroy
789 872
790Destroy the terminal object (close the window, free resources 873Destroy the terminal object (close the window, free resources
847 my ($self, $name) = (shift, shift); 930 my ($self, $name) = (shift, shift);
848 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 931 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
849 &urxvt::term::_resource 932 &urxvt::term::_resource
850} 933}
851 934
935=item $value = $term->x_resource ($pattern)
936
937Returns the X-Resource for the given pattern, excluding the program or
938class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
939same value as used by this instance of rxvt-unicode. Returns C<undef> if no
940resource with that pattern exists.
941
942This method should only be called during the C<on_start> hook, as there is
943only one resource database per display, and later invocations might return
944the wrong resources.
945
852=item $success = $term->parse_keysym ($keysym_spec, $command_string) 946=item $success = $term->parse_keysym ($keysym_spec, $command_string)
853 947
854Adds a keymap translation exactly as specified via a resource. See the 948Adds a keymap translation exactly as specified via a resource. See the
855C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 949C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
856 950
871=item ($row, $col) = $term->selection_end ([$row, $col]) 965=item ($row, $col) = $term->selection_end ([$row, $col])
872 966
873Return the current values of the selection mark, begin or end positions, 967Return the current values of the selection mark, begin or end positions,
874and optionally set them to new values. 968and optionally set them to new values.
875 969
970=item $term->selection_make ($eventtime[, $rectangular])
971
972Tries to make a selection as set by C<selection_beg> and
973C<selection_end>. If C<$rectangular> is true (default: false), a
974rectangular selection will be made. This is the prefered function to make
975a selection.
976
876=item $success = $term->selection_grab ($eventtime) 977=item $success = $term->selection_grab ($eventtime)
877 978
878Try to request the primary selection from the server (for example, as set 979Try to request the primary selection text from the server (for example, as
879by the next method). 980set by the next method). No visual feedback will be given. This function
981is mostly useful from within C<on_sel_grab> hooks.
880 982
881=item $oldtext = $term->selection ([$newtext]) 983=item $oldtext = $term->selection ([$newtext])
882 984
883Return the current selection text and optionally replace it by C<$newtext>. 985Return the current selection text and optionally replace it by C<$newtext>.
884 986
977Convert the given locale-encoded octets into a perl string. 1079Convert the given locale-encoded octets into a perl string.
978 1080
979=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1081=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
980 1082
981XORs the rendition values in the given span with the provided value 1083XORs the rendition values in the given span with the provided value
982(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1084(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
983to the selection. 1085refresh hooks to provide effects similar to the selection.
984 1086
985=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1087=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
986 1088
987Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1089Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
988whitespace will additionally be xored with the C<$rstyle2>, which defaults 1090whitespace will additionally be xored with the C<$rstyle2>, which defaults
989to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1091to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
990it instead. 1092it instead. Both styles I<MUST NOT> contain font styles.
991 1093
992=item $term->scr_bell 1094=item $term->scr_bell
993 1095
994Ring the bell! 1096Ring the bell!
995 1097
1055 1157
1056=item $lines_in_scrollback = $term->nsaved 1158=item $lines_in_scrollback = $term->nsaved
1057 1159
1058Return various integers describing terminal characteristics. 1160Return various integers describing terminal characteristics.
1059 1161
1162=item $x_display = $term->display_id
1163
1164Return the DISPLAY used by rxvt-unicode.
1165
1060=item $lc_ctype = $term->locale 1166=item $lc_ctype = $term->locale
1061 1167
1062Returns the LC_CTYPE category string used by this rxvt-unicode. 1168Returns the LC_CTYPE category string used by this rxvt-unicode.
1063 1169
1064=item $x_display = $term->display_id 1170=item $env = $term->env
1065 1171
1066Return the DISPLAY used by rxvt-unicode. 1172Returns a copy of the environment in effect for the terminal as a hashref
1173similar to C<\%ENV>.
1174
1175=cut
1176
1177sub env {
1178 if (my $env = $_[0]->_env) {
1179 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }
1180 } else {
1181 +{ %ENV }
1182 }
1183}
1067 1184
1068=item $modifiermask = $term->ModLevel3Mask 1185=item $modifiermask = $term->ModLevel3Mask
1069 1186
1070=item $modifiermask = $term->ModMetaMask 1187=item $modifiermask = $term->ModMetaMask
1071 1188
1164Return the row number of the first/last row of the line, respectively. 1281Return the row number of the first/last row of the line, respectively.
1165 1282
1166=item $offset = $line->offset_of ($row, $col) 1283=item $offset = $line->offset_of ($row, $col)
1167 1284
1168Returns the character offset of the given row|col pair within the logical 1285Returns the character offset of the given row|col pair within the logical
1169line. 1286line. Works for rows outside the line, too, and returns corresponding
1287offsets outside the string.
1170 1288
1171=item ($row, $col) = $line->coord_of ($offset) 1289=item ($row, $col) = $line->coord_of ($offset)
1172 1290
1173Translates a string offset into terminal coordinates again. 1291Translates a string offset into terminal coordinates again.
1174 1292
1311 $item->{render} ||= sub { $_[0]{text} }; 1429 $item->{render} ||= sub { $_[0]{text} };
1312 1430
1313 push @{ $self->{item} }, $item; 1431 push @{ $self->{item} }, $item;
1314} 1432}
1315 1433
1434=item $popup->add_title ($title)
1435
1436Adds a non-clickable title to the popup.
1437
1438=cut
1439
1440sub add_title {
1441 my ($self, $title) = @_;
1442
1443 $self->add_item ({
1444 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1445 text => $title,
1446 activate => sub { },
1447 });
1448}
1449
1450=item $popup->add_separator ([$sepchr])
1451
1452Creates a separator, optionally using the character given as C<$sepchr>.
1453
1454=cut
1455
1316sub add_separator { 1456sub add_separator {
1317 my ($self, $sep) = @_; 1457 my ($self, $sep) = @_;
1318 1458
1319 $sep ||= "="; 1459 $sep ||= "=";
1320 1460
1324 render => sub { $sep x $self->{term}->ncol }, 1464 render => sub { $sep x $self->{term}->ncol },
1325 activate => sub { }, 1465 activate => sub { },
1326 }); 1466 });
1327} 1467}
1328 1468
1329sub add_title { 1469=item $popup->add_button ($text, $cb)
1330 my ($self, $title) = @_;
1331 1470
1332 $self->add_item ({ 1471Adds a clickable button to the popup. C<$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" }, 1472selected.
1334 text => $title, 1473
1335 activate => sub { }, 1474=cut
1336 });
1337}
1338 1475
1339sub add_button { 1476sub add_button {
1340 my ($self, $text, $cb) = @_; 1477 my ($self, $text, $cb) = @_;
1341 1478
1342 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1479 $self->add_item ({ type => "button", text => $text, activate => $cb});
1343} 1480}
1481
1482=item $popup->add_toggle ($text, $cb, $initial_value)
1483
1484Adds a toggle/checkbox item to the popup. Teh callback gets called
1485whenever it gets toggled, with a boolean indicating its value as its first
1486argument.
1487
1488=cut
1344 1489
1345sub add_toggle { 1490sub add_toggle {
1346 my ($self, $text, $cb, $value) = @_; 1491 my ($self, $text, $cb, $value) = @_;
1347 1492
1348 my $item; $item = { 1493 my $item; $item = {
1349 type => "button", 1494 type => "button",
1350 text => " $text", 1495 text => " $text",
1351 value => $value, 1496 value => $value,
1352 render => sub { ($_[0]{value} ? "* " : " ") . $text }, 1497 render => sub { ($_[0]{value} ? "* " : " ") . $text },
1353 activate => sub { $cb->($_[0]{value} = !$_[0]{value}); }, 1498 activate => sub { $cb->($_[1]{value} = !$_[1]{value}); },
1354 }; 1499 };
1355 1500
1356 $self->add_item ($item); 1501 $self->add_item ($item);
1357} 1502}
1503
1504=item $popup->show
1505
1506Displays the popup (which is initially hidden).
1507
1508=cut
1358 1509
1359sub show { 1510sub show {
1360 my ($self) = @_; 1511 my ($self) = @_;
1361 1512
1362 local $urxvt::popup::self = $self; 1513 local $urxvt::popup::self = $self;
1363 1514
1515 my $env = $self->{term}->env;
1516 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1517 delete $env->{LC_ALL};
1364 local $ENV{LC_ALL} = $self->{term}->locale; 1518 $env->{LC_CTYPE} = $self->{term}->locale;
1365 1519
1520 urxvt::term->new ($env, $self->{term}->resource ("name"),
1366 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1521 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1367 "--transient-for" => $self->{term}->parent, 1522 "--transient-for" => $self->{term}->parent,
1368 "-display" => $self->{term}->display_id, 1523 "-display" => $self->{term}->display_id,
1369 "-pe" => "urxvt-popup") 1524 "-pe" => "urxvt-popup")
1370 or die "unable to create popup window\n"; 1525 or die "unable to create popup window\n";
1371} 1526}
1372 1527
1373sub DESTROY { 1528sub DESTROY {
1374 my ($self) = @_; 1529 my ($self) = @_;
1375 1530
1376 delete $self->{term}{_destroy}{$self}; 1531 delete $self->{term}{_destroy}{$self};
1377 $self->{term}->ungrab; 1532 $self->{term}->ungrab;
1378} 1533}
1534
1535=back
1379 1536
1380=head2 The C<urxvt::timer> Class 1537=head2 The C<urxvt::timer> Class
1381 1538
1382This class implements timer watchers/events. Time is represented as a 1539This class implements timer watchers/events. Time is represented as a
1383fractional number of seconds since the epoch. Example: 1540fractional number of seconds since the epoch. Example:
1490 1647
1491=item == 0 - fatal messages 1648=item == 0 - fatal messages
1492 1649
1493=item >= 3 - script loading and management 1650=item >= 3 - script loading and management
1494 1651
1495=item >=10 - all events received 1652=item >=10 - all called hooks
1653
1654=item >=11 - hook reutrn values
1496 1655
1497=back 1656=back
1498 1657
1499=head1 AUTHOR 1658=head1 AUTHOR
1500 1659

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