ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.103 by root, Wed Jan 18 11:05:09 2006 UTC vs.
Revision 1.116 by root, Fri Jan 20 16:18:07 2006 UTC

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
40Or by adding them to the resource for extensions loaded by default:
41
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform
39 43
40=over 4 44=over 4
41 45
42=item selection (enabled by default) 46=item selection (enabled by default)
43 47
89 93
90Binds a popup menu to Ctrl-Button3 that lets you convert the selection 94Binds a popup menu to Ctrl-Button3 that lets you convert the selection
91text into various other formats/action (such as uri unescaping, perl 95text into various other formats/action (such as uri unescaping, perl
92evalution, web-browser starting etc.), depending on content. 96evalution, web-browser starting etc.), depending on content.
93 97
94Other extensions can extend this popup menu by pushing a code reference onto 98Other extensions can extend this popup menu by pushing a code reference
95C<@urxvt::ext::selection_popup::hook>, that is called whenever the popup is displayed. 99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
100popup is displayed.
96 101
97It's sole argument is the popup menu, which can be modified. The selection 102It's sole argument is the popup menu, which can be modified. The selection
98is in C<$_>, which can be used to decide wether to add something or not. 103is in C<$_>, which can be used to decide wether to add something or not.
99It should either return nothing or a string and a code reference. The 104It should either return nothing or a string and a code reference. The
100string will be used as button text and the code reference will be called 105string will be used as button text and the code reference will be called
102 107
103The following will add an entry C<a to b> that transforms all C<a>s in 108The following will add an entry C<a to b> that transforms all C<a>s in
104the selection to C<b>s, but only if the selection currently contains any 109the selection to C<b>s, but only if the selection currently contains any
105C<a>s: 110C<a>s:
106 111
107 push urxvt::ext::selection_popup::hook, sub { 112 push @{ $self->{term}{selection_popup_hook} }, sub {
108 /a/ ? ("a to be" => sub { s/a/b/g } 113 /a/ ? ("a to be" => sub { s/a/b/g }
109 : () 114 : ()
110 }; 115 };
111 116
112=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
143 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
144 149
145And this example matches the same,but replaces it with vi-commands you can 150And this example matches the same,but replaces it with vi-commands you can
146paste directly into your (vi :) editor: 151paste directly into your (vi :) editor:
147 152
148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 153 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
149 154
150Of course, this can be modified to suit your needs and your editor :) 155Of course, this can be modified to suit your needs and your editor :)
151 156
152To expand the example above to typical perl error messages ("XXX at 157To expand the example above to typical perl error messages ("XXX at
153FILENAME line YYY."), you need a slightly more elaborate solution: 158FILENAME line YYY."), you need a slightly more elaborate solution:
154 159
155 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 160 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
156 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 161 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
157 162
158The first line tells the selection code to treat the unchanging part of 163The first line tells the selection code to treat the unchanging part of
159every error message as a selection pattern, and the second line transforms 164every error message as a selection pattern, and the second line transforms
160the message into vi commands to load the file. 165the message into vi commands to load the file.
166
167=item tabbed
168
169This transforms the terminal into a tabbar with additional terminals, that
170is, it implements what is commonly refered to as "tabbed terminal". The topmost line
171displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
172button per tab.
173
174Clicking a button will activate that tab. Pressing B<Shift-Left> and
175B<Shift-Right> will switch to the tab left or right of the current one,
176while B<Shift-Down> creates a new tab.
161 177
162=item mark-urls 178=item mark-urls
163 179
164Uses per-line display filtering (C<on_line_update>) to underline urls and 180Uses per-line display filtering (C<on_line_update>) to underline urls and
165make them clickable. When middle-clicked, the program specified in the 181make them clickable. When middle-clicked, the program specified in the
166resource C<urlLauncher> (default C<x-www-browser>) will be started with 182resource C<urlLauncher> (default C<x-www-browser>) will be started with
167the URL as first argument. 183the URL as first argument.
184
185=item automove-background
186
187This is basically a one-line extension that dynamically changes the background pixmap offset
188to the window position, in effect creating the same effect as pseudo transparency with
189a custom pixmap. No scaling is supported in this mode. Exmaple:
190
191 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
168 192
169=item block-graphics-to-ascii 193=item block-graphics-to-ascii
170 194
171A not very useful example of filtering all text output to the terminal, 195A not very useful example of filtering all text output to the terminal,
172by replacing all line-drawing characters (U+2500 .. U+259F) by a 196by replacing all line-drawing characters (U+2500 .. U+259F) by a
290called whenever the relevant event happens. 314called whenever the relevant event happens.
291 315
292The first argument passed to them is an extension oject as described in 316The first argument passed to them is an extension oject as described in
293the in the C<Extension Objects> section. 317the in the C<Extension Objects> section.
294 318
295B<All> of these hooks must return a boolean value. If it is true, then the 319B<All> of these hooks must return a boolean value. If any of the called
296event counts as being I<consumed>, and the invocation of other hooks is 320hooks returns true, then the event counts as being I<consumed>, and the
297skipped, and the relevant action might not be carried out by the C++ code. 321relevant action might not be carried out by the C++ code.
298 322
299I<< When in doubt, return a false value (preferably C<()>). >> 323I<< When in doubt, return a false value (preferably C<()>). >>
300 324
301=over 4 325=over 4
302 326
303=item on_init $term 327=item on_init $term
304 328
305Called after a new terminal object has been initialized, but before 329Called after a new terminal object has been initialized, but before
306windows are created or the command gets run. Most methods are unsafe to 330windows are created or the command gets run. Most methods are unsafe to
307call or deliver senseless data, as terminal size and other characteristics 331call or deliver senseless data, as terminal size and other characteristics
308have not yet been determined. You can safely query and change resources, 332have not yet been determined. You can safely query and change resources
309though. 333and options, though. For many purposes the C<on_start> hook is a better
334place.
335
336=item on_start $term
337
338Called at the very end of initialisation of a new terminal, just before
339trying to map (display) the toplevel and returning to the mainloop.
340
341=item on_destroy $term
342
343Called whenever something tries to destroy terminal, before doing anything
344yet. If this hook returns true, then destruction is skipped, but this is
345rarely a good idea.
310 346
311=item on_reset $term 347=item on_reset $term
312 348
313Called after the screen is "reset" for any reason, such as resizing or 349Called after the screen is "reset" for any reason, such as resizing or
314control sequences. Here is where you can react on changes to size-related 350control sequences. Here is where you can react on changes to size-related
315variables. 351variables.
316 352
317=item on_start $term 353=item on_child_start $term, $pid
318 354
319Called at the very end of initialisation of a new terminal, just before 355Called just after the child process has been C<fork>ed.
320returning to the mainloop. 356
357=item on_child_exit $term, $status
358
359Called just after the child process has exited. C<$status> is the status
360from C<waitpid>.
321 361
322=item on_sel_make $term, $eventtime 362=item on_sel_make $term, $eventtime
323 363
324Called whenever a selection has been made by the user, but before the 364Called whenever a selection has been made by the user, but before the
325selection text is copied, so changes to the beginning, end or type of the 365selection text is copied, so changes to the beginning, end or type of the
462C<on_key_press> additionally receives the string rxvt-unicode would 502C<on_key_press> additionally receives the string rxvt-unicode would
463output, if any, in locale-specific encoding. 503output, if any, in locale-specific encoding.
464 504
465subwindow. 505subwindow.
466 506
507=item on_client_message $term, $event
508
509=item on_wm_protocols $term, $event
510
511=item on_wm_delete_window $term, $event
512
513Called when various types of ClientMessage events are received (all with
514format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
515
467=back 516=back
468 517
469=cut 518=cut
470 519
471package urxvt; 520package urxvt;
476use Scalar::Util (); 525use Scalar::Util ();
477use List::Util (); 526use List::Util ();
478 527
479our $VERSION = 1; 528our $VERSION = 1;
480our $TERM; 529our $TERM;
530our @TERM_INIT;
531our @TERM_EXT;
481our @HOOKNAME; 532our @HOOKNAME;
482our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 533our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
483our %OPTION; 534our %OPTION;
484 535
485our $LIBDIR; 536our $LIBDIR;
506 557
507=item $urxvt::TERM 558=item $urxvt::TERM
508 559
509The current terminal. This variable stores the current C<urxvt::term> 560The current terminal. This variable stores the current C<urxvt::term>
510object, whenever a callback/hook is executing. 561object, whenever a callback/hook is executing.
562
563=item @urxvt::TERM_INIT
564
565All coderefs in this array will be called as methods of the next newly
566created C<urxvt::term> object (during the C<on_init> phase). The array
567gets cleared before the codereferences that were in it are being executed,
568so coderefs can push themselves onto it again if they so desire.
569
570This complements to the perl-eval commandline option, but gets executed
571first.
572
573=item @urxvt::TERM_EXT
574
575Works similar to C<@TERM_INIT>, but contains perl package/class names, which
576get registered as normal extensions after calling the hooks in C<@TERM_INIT>
577but before other extensions. Gets cleared just like C<@TERM_INIT>.
511 578
512=back 579=back
513 580
514=head2 Functions in the C<urxvt> Package 581=head2 Functions in the C<urxvt> Package
515 582
622 my $msg = join "", @_; 689 my $msg = join "", @_;
623 $msg .= "\n" 690 $msg .= "\n"
624 unless $msg =~ /\n$/; 691 unless $msg =~ /\n$/;
625 urxvt::warn ($msg); 692 urxvt::warn ($msg);
626 }; 693 };
627
628 # %ENV is the original startup environment
629 delete $ENV{IFS};
630 delete $ENV{CDPATH};
631 delete $ENV{BASH_ENV};
632 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
633} 694}
634 695
635my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 696my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
636 697
637sub verbose { 698sub verbose {
642my %extension_pkg; 703my %extension_pkg;
643 704
644# load a single script into its own package, once only 705# load a single script into its own package, once only
645sub extension_package($) { 706sub extension_package($) {
646 my ($path) = @_; 707 my ($path) = @_;
647
648 no strict 'refs';
649 708
650 $extension_pkg{$path} ||= do { 709 $extension_pkg{$path} ||= do {
651 $path =~ /([^\/\\]+)$/; 710 $path =~ /([^\/\\]+)$/;
652 my $pkg = $1; 711 my $pkg = $1;
653 $pkg =~ s/[^[:word:]]/_/g; 712 $pkg =~ s/[^[:word:]]/_/g;
656 verbose 3, "loading extension '$path' into package '$pkg'"; 715 verbose 3, "loading extension '$path' into package '$pkg'";
657 716
658 open my $fh, "<:raw", $path 717 open my $fh, "<:raw", $path
659 or die "$path: $!"; 718 or die "$path: $!";
660 719
661 @{"$pkg\::ISA"} = urxvt::term::extension::;
662
663 my $source = 720 my $source =
664 "package $pkg; use strict; use utf8;\n" 721 "package $pkg; use strict; use utf8;\n"
665 . "#line 1 \"$path\"\n{\n" 722 . "#line 1 \"$path\"\n{\n"
666 . (do { local $/; <$fh> }) 723 . (do { local $/; <$fh> })
667 . "\n};\n1"; 724 . "\n};\n1";
683 if ($htype == 0) { # INIT 740 if ($htype == 0) { # INIT
684 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 741 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
685 742
686 my %ext_arg; 743 my %ext_arg;
687 744
745 {
746 my @init = @TERM_INIT;
747 @TERM_INIT = ();
748 $_->($TERM) for @init;
749 my @pkg = @TERM_EXT;
750 @TERM_EXT = ();
751 $TERM->register_package ($_) for @pkg;
752 }
753
688 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 754 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
689 if ($_ eq "default") { 755 if ($_ eq "default") {
690 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 756 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
691 } elsif (/^-(.*)$/) { 757 } elsif (/^-(.*)$/) {
692 delete $ext_arg{$1}; 758 delete $ext_arg{$1};
693 } elsif (/^([^<]+)<(.*)>$/) { 759 } elsif (/^([^<]+)<(.*)>$/) {
718 if $verbosity >= 10; 784 if $verbosity >= 10;
719 785
720 keys %$cb; 786 keys %$cb;
721 787
722 while (my ($pkg, $cb) = each %$cb) { 788 while (my ($pkg, $cb) = each %$cb) {
723 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 789 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
724 and last; 790 $retval ||= $retval_;
725 791
726 if ($@) { 792 if ($@) {
727 $TERM->ungrab; # better to lose the grab than the session 793 $TERM->ungrab; # better to lose the grab than the session
728 warn $@; 794 warn $@;
729 } 795 }
740 # clear package 806 # clear package
741 %$TERM = (); 807 %$TERM = ();
742 } 808 }
743 809
744 $retval 810 $retval
745}
746
747sub exec_async(@) {
748 my $pid = fork;
749
750 return
751 if !defined $pid or $pid;
752
753 %ENV = %{ $TERM->env };
754
755 exec @_;
756 _exit 255;
757} 811}
758 812
759# urxvt::term::extension 813# urxvt::term::extension
760 814
761package urxvt::term::extension; 815package urxvt::term::extension;
900# find on_xxx subs in the package and register them 954# find on_xxx subs in the package and register them
901# as hooks 955# as hooks
902sub register_package { 956sub register_package {
903 my ($self, $pkg, $argv) = @_; 957 my ($self, $pkg, $argv) = @_;
904 958
959 no strict 'refs';
960
961 urxvt::verbose 6, "register package $pkg to $self";
962
963 @{"$pkg\::ISA"} = urxvt::term::extension::;
964
905 my $proxy = bless { 965 my $proxy = bless {
906 _pkg => $pkg, 966 _pkg => $pkg,
907 argv => $argv, 967 argv => $argv,
908 }, $pkg; 968 }, $pkg;
909 Scalar::Util::weaken ($proxy->{term} = $self); 969 Scalar::Util::weaken ($proxy->{term} = $self);
940 1000
941Destroy the terminal object (close the window, free resources 1001Destroy the terminal object (close the window, free resources
942etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1002etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
943watchers (timers, io watchers) are still active. 1003watchers (timers, io watchers) are still active.
944 1004
1005=item $term->exec_async ($cmd[, @args])
1006
1007Works like the combination of the C<fork>/C<exec> builtins, which executes
1008("starts") programs in the background. This function takes care of setting
1009the user environment before exec'ing the command (e.g. C<PATH>) and should
1010be preferred over explicit calls to C<exec> or C<system>.
1011
1012Returns the pid of the subprocess or C<undef> on error.
1013
1014=cut
1015
1016sub exec_async {
1017 my $self = shift;
1018
1019 my $pid = fork;
1020
1021 return $pid
1022 if !defined $pid or $pid;
1023
1024 %ENV = %{ $self->env };
1025
1026 exec @_;
1027 urxvt::_exit 255;
1028}
1029
945=item $isset = $term->option ($optval[, $set]) 1030=item $isset = $term->option ($optval[, $set])
946 1031
947Returns true if the option specified by C<$optval> is enabled, and 1032Returns true if the option specified by C<$optval> is enabled, and
948optionally change it. All option values are stored by name in the hash 1033optionally change it. All option values are stored by name in the hash
949C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1034C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
951Here is a a likely non-exhaustive list of option names, please see the 1036Here is a a likely non-exhaustive list of option names, please see the
952source file F</src/optinc.h> to see the actual list: 1037source file F</src/optinc.h> to see the actual list:
953 1038
954 borderLess console cursorBlink cursorUnderline hold iconic insecure 1039 borderLess console cursorBlink cursorUnderline hold iconic insecure
955 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1040 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
956 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1041 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
957 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1042 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
958 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1043 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
959 tripleclickwords utmpInhibit visualBell 1044 transparent tripleclickwords utmpInhibit visualBell
960 1045
961=item $value = $term->resource ($name[, $newval]) 1046=item $value = $term->resource ($name[, $newval])
962 1047
963Returns the current resource value associated with a given name and 1048Returns the current resource value associated with a given name and
964optionally sets a new value. Setting values is most useful in the C<init> 1049optionally sets a new value. Setting values is most useful in the C<init>
981 1066
982 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1067 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
983 borderLess color cursorBlink cursorUnderline cutchars delete_key 1068 borderLess color cursorBlink cursorUnderline cutchars delete_key
984 display_name embed ext_bwidth fade font geometry hold iconName 1069 display_name embed ext_bwidth fade font geometry hold iconName
985 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1070 imFont imLocale inputMethod insecure int_bwidth intensityStyles
986 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1071 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
987 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1072 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
988 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1073 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
989 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1074 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
990 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1075 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
991 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1076 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
992 shade term_name title transparent transparent_all tripleclickwords 1077 secondaryScreen secondaryScroll selectstyle shade term_name title
993 utmpInhibit visualBell 1078 transient_for transparent transparent_all tripleclickwords utmpInhibit
1079 visualBell
994 1080
995=cut 1081=cut
996 1082
997sub resource($$;$) { 1083sub resource($$;$) {
998 my ($self, $name) = (shift, shift); 1084 my ($self, $name) = (shift, shift);
1591 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1677 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1592 delete $env->{LC_ALL}; 1678 delete $env->{LC_ALL};
1593 $env->{LC_CTYPE} = $self->{term}->locale; 1679 $env->{LC_CTYPE} = $self->{term}->locale;
1594 1680
1595 urxvt::term->new ($env, "popup", 1681 urxvt::term->new ($env, "popup",
1596 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1682 "--perl-lib" => "", "--perl-ext-common" => "",
1683 "-pty-fd" => -1, "-sl" => 0,
1684 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1597 "--transient-for" => $self->{term}->parent, 1685 "--transient-for" => $self->{term}->parent,
1598 "-display" => $self->{term}->display_id, 1686 "-display" => $self->{term}->display_id,
1599 "-pe" => "urxvt-popup") 1687 "-pe" => "urxvt-popup")
1600 or die "unable to create popup window\n"; 1688 or die "unable to create popup window\n";
1601} 1689}
1606 delete $self->{term}{_destroy}{$self}; 1694 delete $self->{term}{_destroy}{$self};
1607 $self->{term}->ungrab; 1695 $self->{term}->ungrab;
1608} 1696}
1609 1697
1610=back 1698=back
1699
1700=cut
1701
1702package urxvt::watcher;
1703
1704@urxvt::timer::ISA = __PACKAGE__;
1705@urxvt::iow::ISA = __PACKAGE__;
1706@urxvt::pw::ISA = __PACKAGE__;
1707@urxvt::iw::ISA = __PACKAGE__;
1611 1708
1612=head2 The C<urxvt::timer> Class 1709=head2 The C<urxvt::timer> Class
1613 1710
1614This class implements timer watchers/events. Time is represented as a 1711This class implements timer watchers/events. Time is represented as a
1615fractional number of seconds since the epoch. Example: 1712fractional number of seconds since the epoch. Example:
1713 1810
1714Stop watching for events on the given filehandle. 1811Stop watching for events on the given filehandle.
1715 1812
1716=back 1813=back
1717 1814
1815=head2 The C<urxvt::iw> Class
1816
1817This class implements idle watchers, that get called automatically when
1818the process is idle. They should return as fast as possible, after doing
1819some useful work.
1820
1821=over 4
1822
1823=item $iw = new urxvt::iw
1824
1825Create a new idle watcher object in stopped state.
1826
1827=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1828
1829Set the callback to be called when the watcher triggers.
1830
1831=item $timer = $timer->start
1832
1833Start the watcher.
1834
1835=item $timer = $timer->stop
1836
1837Stop the watcher.
1838
1839=back
1840
1841=head2 The C<urxvt::pw> Class
1842
1843This class implements process watchers. They create an event whenever a
1844process exits, after which they stop automatically.
1845
1846 my $pid = fork;
1847 ...
1848 $term->{pw} = urxvt::pw
1849 ->new
1850 ->start ($pid)
1851 ->cb (sub {
1852 my ($pw, $exit_status) = @_;
1853 ...
1854 });
1855
1856=over 4
1857
1858=item $pw = new urxvt::pw
1859
1860Create a new process watcher in stopped state.
1861
1862=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1863
1864Set the callback to be called when the timer triggers.
1865
1866=item $pw = $timer->start ($pid)
1867
1868Tells the wqtcher to start watching for process C<$pid>.
1869
1870=item $pw = $pw->stop
1871
1872Stop the watcher.
1873
1874=back
1875
1718=head1 ENVIRONMENT 1876=head1 ENVIRONMENT
1719 1877
1720=head2 URXVT_PERL_VERBOSITY 1878=head2 URXVT_PERL_VERBOSITY
1721 1879
1722This variable controls the verbosity level of the perl extension. Higher 1880This variable controls the verbosity level of the perl extension. Higher

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines