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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.44 by root, Sat Jan 7 19:29:17 2006 UTC vs.
Revision 1.56 by root, Sun Jan 8 05:52:42 2006 UTC

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 42=item selection (enabled by default)
43 43
44Intelligent selection. This extension tries to be more intelligent when 44Intelligent selection. This extension tries to be more intelligent when
45the user extends selections (double-click). Right now, it tries to select 45the user extends selections (double-click). Right now, it tries to select
46urls and complete shell-quoted arguments, which is very convenient, too, 46urls and complete shell-quoted arguments, which is very convenient, too,
47if your F<ls> supports C<--quoting-style=shell>. 47if your F<ls> supports C<--quoting-style=shell>.
55Rot-13 the selection when activated. Used via keyboard trigger: 55Rot-13 the selection when activated. Used via keyboard trigger:
56 56
57 URxvt.keysym.C-M-r: perl:selection:rot13 57 URxvt.keysym.C-M-r: perl:selection:rot13
58 58
59=back 59=back
60
61=item option-popup (enabled by default)
62
63Binds a popup menu to Ctrl-Button3 that lets you toggle (some) options at
64runtime.
60 65
61=item digital-clock 66=item digital-clock
62 67
63Displays a digital clock using the built-in overlay. 68Displays a digital clock using the built-in overlay.
64 69
179should extend the selection itelf and return true to suppress the built-in 184should extend the selection itelf and return true to suppress the built-in
180processing. 185processing.
181 186
182See the F<selection> example extension. 187See the F<selection> example extension.
183 188
184=item on_focus_in $term
185
186Called whenever the window gets the keyboard focus, before urxvt does
187focus in processing.
188
189=item on_focus_out $term
190
191Called wheneever the window loses keyboard focus, before urxvt does focus
192out processing.
193
194=item on_view_change $term, $offset 189=item on_view_change $term, $offset
195 190
196Called whenever the view offset changes, i..e the user or program 191Called whenever the view offset changes, i..e the user or program
197scrolls. Offset C<0> means display the normal terminal, positive values 192scrolls. Offset C<0> means display the normal terminal, positive values
198show this many lines of scrollback. 193show this many lines of scrollback.
261 256
262Called whenever the user presses a key combination that has a 257Called whenever the user presses a key combination that has a
263C<perl:string> action bound to it (see description of the B<keysym> 258C<perl:string> action bound to it (see description of the B<keysym>
264resource in the @@RXVT_NAME@@(1) manpage). 259resource in the @@RXVT_NAME@@(1) manpage).
265 260
261=item on_focus_in $term
262
263Called whenever the window gets the keyboard focus, before rxvt-unicode
264does focus in processing.
265
266=item on_focus_out $term
267
268Called wheneever the window loses keyboard focus, before rxvt-unicode does
269focus out processing.
270
266=item on_key_press $term, $event, $octets 271=item on_key_press $term, $event, $octets
267 272
268=item on_key_release $term, $event 273=item on_key_release $term, $event
269 274
270=item on_button_press $term, $event 275=item on_button_press $term, $event
271 276
272=item on_button_release $term, $event 277=item on_button_release $term, $event
273 278
274=item on_motion_notify $term, $event 279=item on_motion_notify $term, $event
280
281=item on_map_notify $term, $event
282
283=item on_unmap_notify $term, $event
275 284
276Called whenever the corresponding X event is received for the terminal If 285Called whenever the corresponding X event is received for the terminal If
277the hook returns true, then the even will be ignored by rxvt-unicode. 286the hook returns true, then the even will be ignored by rxvt-unicode.
278 287
279The event is a hash with most values as named by Xlib (see the XEvent 288The event is a hash with most values as named by Xlib (see the XEvent
327 336
328=item $time = urxvt::NOW 337=item $time = urxvt::NOW
329 338
330Returns the "current time" (as per the event loop). 339Returns the "current time" (as per the event loop).
331 340
341=item urxvt::CurrentTime
342
343=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
344Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
345Button4Mask, Button5Mask, AnyModifier
346
347Various constants for use in X calls and event processing.
348
332=back 349=back
333 350
334=head2 RENDITION 351=head2 RENDITION
335 352
336Rendition bitsets contain information about colour, font, font styles and 353Rendition bitsets contain information about colour, font, font styles and
385 402
386=cut 403=cut
387 404
388package urxvt; 405package urxvt;
389 406
407use utf8;
390use strict; 408use strict;
391use Scalar::Util (); 409use Scalar::Util ();
410use List::Util ();
392 411
412our $VERSION = 1;
393our $TERM; 413our $TERM;
394our @HOOKNAME; 414our @HOOKNAME;
415our %OPTION;
395our $LIBDIR; 416our $LIBDIR;
396 417
397BEGIN { 418BEGIN {
398 urxvt->bootstrap; 419 urxvt->bootstrap;
399 420
465 local $TERM = shift; 486 local $TERM = shift;
466 my $htype = shift; 487 my $htype = shift;
467 488
468 if ($htype == 0) { # INIT 489 if ($htype == 0) { # INIT
469 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 490 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
491
492 my %want_ext;
470 493
471 for my $ext (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 494 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
495 if ($_ eq "default") {
496 $want_ext{$_}++ for qw(selection option-popup);
497 } elsif (/^-(.*)$/) {
498 delete $want_ext{$1};
499 } else {
500 $want_ext{$_}++;
501 }
502 }
503
504 for my $ext (keys %want_ext) {
472 my @files = grep -f $_, map "$_/$ext", @dirs; 505 my @files = grep -f $_, map "$_/$ext", @dirs;
473 506
474 if (@files) { 507 if (@files) {
475 register_package extension_package $files[0]; 508 register_package extension_package $files[0];
476 } else { 509 } else {
477 warn "perl extension '$ext' not found in perl library search path\n"; 510 warn "perl extension '$ext' not found in perl library search path\n";
478 } 511 }
479 } 512 }
513
514 eval "#line 1 \"--perl-eval resource/argument\"\n" . $TERM->resource ("perl_eval");
515 warn $@ if $@;
480 } 516 }
481 517
482 $retval = undef; 518 $retval = undef;
483 519
484 if (my $cb = $TERM->{_hook}[$htype]) { 520 if (my $cb = $TERM->{_hook}[$htype]) {
519 } 555 }
520 556
521 $retval 557 $retval
522} 558}
523 559
560# urxvt::term::proxy
561
524sub urxvt::term::proxy::AUTOLOAD { 562sub urxvt::term::proxy::AUTOLOAD {
525 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ 563 $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/
526 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; 564 or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable";
527 565
528 eval qq{ 566 eval qq{
534 } or die "FATAL: unable to compile method forwarder: $@"; 572 } or die "FATAL: unable to compile method forwarder: $@";
535 573
536 goto &$urxvt::term::proxy::AUTOLOAD; 574 goto &$urxvt::term::proxy::AUTOLOAD;
537} 575}
538 576
577# urxvt::destroy_hook
578
579sub urxvt::destroy_hook::DESTROY {
580 ${$_[0]}->();
581}
582
583sub urxvt::destroy_hook(&) {
584 bless \shift, urxvt::destroy_hook::
585}
586
587package urxvt::anyevent;
588
589=head2 The C<urxvt::anyevent> Class
590
591The sole purpose of this class is to deliver an interface to the
592C<AnyEvent> module - any module using it will work inside urxvt without
593further work. The only exception is that you cannot wait on condition
594variables, but non-blocking condvar use is ok. What this means is that you
595cannot use blocking APIs, but the non-blocking variant should work.
596
597=cut
598
599our $VERSION = 1;
600
601$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
602push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
603
604sub timer {
605 my ($class, %arg) = @_;
606
607 my $cb = $arg{cb};
608
609 urxvt::timer
610 ->new
611 ->start (urxvt::NOW + $arg{after})
612 ->cb (sub {
613 $_[0]->stop; # need to cancel manually
614 $cb->();
615 })
616}
617
618sub io {
619 my ($class, %arg) = @_;
620
621 my $cb = $arg{cb};
622
623 bless [$arg{fh}, urxvt::iow
624 ->new
625 ->fd (fileno $arg{fh})
626 ->events (($arg{poll} =~ /r/ ? 1 : 0)
627 | ($arg{poll} =~ /w/ ? 2 : 0))
628 ->start
629 ->cb (sub {
630 $cb->(($_[1] & 1 ? 'r' : '')
631 . ($_[1] & 2 ? 'w' : ''));
632 })],
633 urxvt::anyevent::
634}
635
636sub DESTROY {
637 $_[0][1]->stop;
638}
639
640sub condvar {
641 bless \my $flag, urxvt::anyevent::condvar::
642}
643
644sub urxvt::anyevent::condvar::broadcast {
645 ${$_[0]}++;
646}
647
648sub urxvt::anyevent::condvar::wait {
649 unless (${$_[0]}) {
650 require Carp;
651 Carp::croak ("AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API");
652 }
653}
654
655package urxvt::term;
656
539=head2 The C<urxvt::term> Class 657=head2 The C<urxvt::term> Class
540 658
541=over 4 659=over 4
542 660
543=item $term->destroy 661=item $term->destroy
544 662
545Destroy the terminal object (close the window, free resources etc.). 663Destroy the terminal object (close the window, free resources etc.).
664
665=item $isset = $term->option ($optval[, $set])
666
667Returns true if the option specified by C<$optval> is enabled, and
668optionally change it. All option values are stored by name in the hash
669C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
670
671Here is a a likely non-exhaustive list of option names, please see the
672source file F</src/optinc.h> to see the actual list:
673
674 borderLess console cursorBlink cursorUnderline hold iconic insecure
675 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
676 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating
677 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer
678 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent
679 tripleclickwords utmpInhibit visualBell
546 680
547=item $value = $term->resource ($name[, $newval]) 681=item $value = $term->resource ($name[, $newval])
548 682
549Returns the current resource value associated with a given name and 683Returns the current resource value associated with a given name and
550optionally sets a new value. Setting values is most useful in the C<init> 684optionally sets a new value. Setting values is most useful in the C<init>
560 694
561Please note that resource strings will currently only be freed when the 695Please note that resource strings will currently only be freed when the
562terminal is destroyed, so changing options frequently will eat memory. 696terminal is destroyed, so changing options frequently will eat memory.
563 697
564Here is a a likely non-exhaustive list of resource names, not all of which 698Here is a a likely non-exhaustive list of resource names, not all of which
565are supported in every build, please see the source to see the actual 699are supported in every build, please see the source file F</src/rsinc.h>
566list: 700to see the actual list:
567 701
568 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 702 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
569 borderLess color cursorBlink cursorUnderline cutchars delete_key 703 borderLess color cursorBlink cursorUnderline cutchars delete_key
570 display_name embed ext_bwidth fade font geometry hold iconName 704 display_name embed ext_bwidth fade font geometry hold iconName
571 imFont imLocale inputMethod insecure int_bwidth intensityStyles 705 imFont imLocale inputMethod insecure int_bwidth intensityStyles
578 shade term_name title transparent transparent_all tripleclickwords 712 shade term_name title transparent transparent_all tripleclickwords
579 utmpInhibit visualBell 713 utmpInhibit visualBell
580 714
581=cut 715=cut
582 716
583sub urxvt::term::resource($$;$) { 717sub resource($$;$) {
584 my ($self, $name) = (shift, shift); 718 my ($self, $name) = (shift, shift);
585 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 719 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
586 goto &urxvt::term::_resource; 720 &urxvt::term::_resource
587} 721}
588 722
589=item $rend = $term->rstyle ([$new_rstyle]) 723=item $rend = $term->rstyle ([$new_rstyle])
590 724
591Return and optionally change the current rendition. Text that is output by 725Return and optionally change the current rendition. Text that is output by
667 801
668If hidden, display the overlay again. 802If hidden, display the overlay again.
669 803
670=back 804=back
671 805
806=item $popup = $term->popup ($event)
807
808Creates a new C<urxvt::popup> object that implements a popup menu. The
809C<$event> I<must> be the event causing the menu to pop up (a button event,
810currently).
811
812=cut
813
814sub popup {
815 my ($self, $event) = @_;
816
817 $self->grab ($event->{time}, 1)
818 or return;
819
820 my $popup = bless {
821 term => $self,
822 event => $event,
823 }, urxvt::popup::;
824
825 Scalar::Util::weaken $popup->{term};
826
827 $self->{_destroy}{$popup} = urxvt::destroy_hook { $popup->{popup}->destroy };
828 Scalar::Util::weaken $self->{_destroy}{$popup};
829
830 $popup
831}
832
672=item $cellwidth = $term->strwidth ($string) 833=item $cellwidth = $term->strwidth ($string)
673 834
674Returns the number of screen-cells this string would need. Correctly 835Returns the number of screen-cells this string would need. Correctly
675accounts for wide and combining characters. 836accounts for wide and combining characters.
676 837
736=item $nrow_plus_saveLines = $term->total_rows 897=item $nrow_plus_saveLines = $term->total_rows
737 898
738=item $lines_in_scrollback = $term->nsaved 899=item $lines_in_scrollback = $term->nsaved
739 900
740Return various integers describing terminal characteristics. 901Return various integers describing terminal characteristics.
902
903=item $modifiermask = $term->ModLevel3Mask
904
905=item $modifiermask = $term->ModMetaMask
906
907=item $modifiermask = $term->ModNumLockMask
908
909Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
910AltGr), the meta key (often Alt) and the num lock key, if applicable.
741 911
742=item $view_start = $term->view_start ([$newvalue]) 912=item $view_start = $term->view_start ([$newvalue])
743 913
744Returns the negative row number of the topmost line. Minimum value is 914Returns the negative row number of the topmost line. Minimum value is
745C<0>, which displays the normal terminal contents. Larger values scroll 915C<0>, which displays the normal terminal contents. Larger values scroll
839 1009
840=back 1010=back
841 1011
842=cut 1012=cut
843 1013
844sub urxvt::term::line { 1014sub line {
845 my ($self, $row) = @_; 1015 my ($self, $row) = @_;
846 1016
847 my $maxrow = $self->nrow - 1; 1017 my $maxrow = $self->nrow - 1;
848 1018
849 my ($beg, $end) = ($row, $row); 1019 my ($beg, $end) = ($row, $row);
926 1096
927Converts rxvt-unicodes text reprsentation into a perl string. See 1097Converts rxvt-unicodes text reprsentation into a perl string. See
928C<< $term->ROW_t >> for details. 1098C<< $term->ROW_t >> for details.
929 1099
930=back 1100=back
1101
1102=cut
1103
1104package urxvt::popup;
1105
1106=head2 The C<urxvt::popup> Class
1107
1108=over 4
1109
1110=cut
1111
1112sub add_item {
1113 my ($self, $item) = @_;
1114
1115 $item->{rend}{normal} = "\x1b[0;30;47m" unless exists $item->{rend}{normal};
1116 $item->{rend}{hover} = "\x1b[0;30;46m" unless exists $item->{rend}{hover};
1117 $item->{rend}{active} = "\x1b[m" unless exists $item->{rend}{active};
1118
1119 $item->{render} ||= sub { $_[0]{text} };
1120
1121 push @{ $self->{item} }, $item;
1122}
1123
1124sub add_separator {
1125 my ($self, $sep) = @_;
1126
1127 $sep ||= "═";
1128
1129 $self->add_item ({
1130 rend => { normal => "\x1b[0;30;47m", hover => "\x1b[0;30;47m", active => "\x1b[0;30;47m" },
1131 text => "",
1132 render => sub { $sep x $urxvt::TERM->ncol },
1133 activate => sub { },
1134 });
1135}
1136
1137sub add_title {
1138 my ($self, $title) = @_;
1139
1140 $self->add_item ({
1141 rend => { normal => "\x1b[38;5;11;44m", hover => "\x1b[38;5;11;44m", active => "\x1b[38;5;11;44m" },
1142 text => $title,
1143 activate => sub { },
1144 });
1145}
1146
1147sub add_button {
1148 my ($self, $text, $cb) = @_;
1149
1150 $self->add_item ({ type => "button", text => "[ $text ]", activate => $cb});
1151}
1152
1153sub add_toggle {
1154 my ($self, $text, $cb, $value) = @_;
1155
1156 my $item; $item = {
1157 type => "button",
1158 text => " $text",
1159 value => $value,
1160 render => sub { ($item->{value} ? "* " : " ") . $text },
1161 activate => sub { $cb->($item->{value} = !$item->{value}); },
1162 };
1163
1164 $self->add_item ($item);
1165}
1166
1167sub show {
1168 my ($self) = @_;
1169
1170 local $urxvt::popup::self = $self;
1171
1172 urxvt->new ("--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,
1173 "--transient-for" => $self->{term}->parent,
1174 "-pe" => "urxvt-popup")
1175 or die "unable to create popup window\n";
1176}
1177
1178sub DESTROY {
1179 my ($self) = @_;
1180
1181 $self->{term}->ungrab;
1182}
931 1183
932=head2 The C<urxvt::timer> Class 1184=head2 The C<urxvt::timer> Class
933 1185
934This class implements timer watchers/events. Time is represented as a 1186This class implements timer watchers/events. Time is represented as a
935fractional number of seconds since the epoch. Example: 1187fractional number of seconds since the epoch. Example:

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