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 1.82 by root, Thu Jan 12 01:30:53 2006 UTC vs.
Revision 1.126 by root, Tue Jan 24 19:14:36 2006 UTC

35 35
36You can activate them like this: 36You can activate them like this:
37 37
38 @@RXVT_NAME@@ -pe <extensionname> 38 @@RXVT_NAME@@ -pe <extensionname>
39 39
40Or by adding them to the resource for extensions loaded by default:
41
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform
43
40=over 4 44=over 4
41 45
42=item selection (enabled by default) 46=item selection (enabled by default)
43 47
44(More) intelligent selection. This extension tries to be more intelligent 48(More) intelligent selection. This extension tries to be more intelligent
45when the user extends selections (double-click). Right now, it tries to 49when the user extends selections (double-click and further clicks). Right
46select urls and complete shell-quoted arguments, which is very convenient, 50now, it tries to select words, urls and complete shell-quoted
47too, if your F<ls> supports C<--quoting-style=shell>. 51arguments, which is very convenient, too, if your F<ls> supports
52C<--quoting-style=shell>.
48 53
54A double-click usually selects the word under the cursor, further clicks
55will enlarge the selection.
56
57The selection works by trying to match a number of regexes and displaying
58them in increasing order of length. You can add your own regexes by
59specifying resources of the form:
60
61 URxvt.selection.pattern-0: perl-regex
62 URxvt.selection.pattern-1: perl-regex
63 ...
64
65The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything
68between two vertical bars:
69
70 URxvt.selection.pattern-0: \\|([^|]+)\\|
71
72Another example: Programs I use often output "absolute path: " at the
73beginning of a line when they process multiple files. The following
74pattern matches the filename (note, there is a single space at the very
75end):
76
77 URxvt.selection.pattern-0: ^(/[^:]+):\
78
79You can look at the source of the selection extension to see more
80interesting uses, such as parsing a line from beginning to end.
81
49It also offers the following bindable keyboard command: 82This extension also offers following bindable keyboard commands:
50 83
51=over 4 84=over 4
52 85
53=item rot13 86=item rot13
54 87
65 98
66=item selection-popup (enabled by default) 99=item selection-popup (enabled by default)
67 100
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection 101Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action (such as uri unescaping, perl 102text into various other formats/action (such as uri unescaping, perl
70evalution, web-browser starting etc.), depending on content. 103evaluation, web-browser starting etc.), depending on content.
104
105Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
107popup is displayed.
108
109It's sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not.
111It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called
113when the button gets activated and should transform C<$_>.
114
115The following will add an entry C<a to b> that transforms all C<a>s in
116the selection to C<b>s, but only if the selection currently contains any
117C<a>s:
118
119 push @{ $self->{term}{selection_popup_hook} }, sub {
120 /a/ ? ("a to be" => sub { s/a/b/g }
121 : ()
122 };
71 123
72=item searchable-scrollback<hotkey> (enabled by default) 124=item searchable-scrollback<hotkey> (enabled by default)
73 125
74Adds regex search functionality to the scrollback buffer, triggered 126Adds regex search functionality to the scrollback buffer, triggered
75by a hotkey (default: C<M-s>). When in search mode, normal terminal 127by a hotkey (default: C<M-s>). While in search mode, normal terminal
76input/output is suspended. 128input/output is suspended and a regex is displayed at the bottom of the
129screen.
77 130
78C</> starts an incremental regex search, C<n> searches further, C<p> or 131Inputting 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 132search. 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> 133search upwards/downwards in the scrollback buffer, C<End> jumps to the
81returns to the original position. 134bottom. C<Escape> leaves search mode and returns to the point where search
135was started, while C<Enter> or C<Return> stay at the current position and
136additionally stores the first match in the current line into the primary
137selection.
82 138
83=item digital-clock 139=item readline (enabled by default)
84 140
85Displays a digital clock using the built-in overlay. 141A support package that tries to make editing with readline easier. At the
142moment, it reacts to clicking with the left mouse button by trying to
143move the text cursor to this position. It does so by generating as many
144cursor-left or cursor-right keypresses as required (the this only works
145for programs that correctly support wide characters).
146
147To avoid too many false positives, this is only done when:
148
149=over 4
150
151=item - the tty is in ICANON state.
152
153=item - the text cursor is visible.
154
155=item - the primary screen is currently being displayed.
156
157=item - the mouse is on the same (multi-row-) line as the text cursor.
158
159=back
160
161The normal selection mechanism isn't disabled, so quick successive clicks
162might interfere with selection creation in harmless ways.
163
164=item selection-autotransform
165
166This selection allows you to do automatic transforms on a selection
167whenever a selection is made.
168
169It works by specifying perl snippets (most useful is a single C<s///>
170operator) that modify C<$_> as resources:
171
172 URxvt.selection-autotransform.0: transform
173 URxvt.selection-autotransform.1: transform
174 ...
175
176For example, the following will transform selections of the form
177C<filename:number>, often seen in compiler messages, into C<vi +$filename
178$word>:
179
180 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
181
182And this example matches the same,but replaces it with vi-commands you can
183paste directly into your (vi :) editor:
184
185 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
186
187Of course, this can be modified to suit your needs and your editor :)
188
189To expand the example above to typical perl error messages ("XXX at
190FILENAME line YYY."), you need a slightly more elaborate solution:
191
192 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
193 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
194
195The first line tells the selection code to treat the unchanging part of
196every error message as a selection pattern, and the second line transforms
197the message into vi commands to load the file.
198
199=item tabbed
200
201This transforms the terminal into a tabbar with additional terminals, that
202is, it implements what is commonly refered to as "tabbed terminal". The topmost line
203displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
204button per tab.
205
206Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab.
86 209
87=item mark-urls 210=item mark-urls
88 211
89Uses per-line display filtering (C<on_line_update>) to underline urls and 212Uses per-line display filtering (C<on_line_update>) to underline urls and
90make them clickable. When clicked, the program specified in the resource 213make them clickable. When middle-clicked, the program specified in the
91C<urlLauncher> (default C<x-www-browser>) will be started. 214resource C<urlLauncher> (default C<x-www-browser>) will be started with
215the URL as first argument.
216
217=item automove-background
218
219This is basically a one-line extension that dynamically changes the background pixmap offset
220to the window position, in effect creating the same effect as pseudo transparency with
221a custom pixmap. No scaling is supported in this mode. Exmaple:
222
223 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
92 224
93=item block-graphics-to-ascii 225=item block-graphics-to-ascii
94 226
95A not very useful example of filtering all text output to the terminal, 227A not very useful example of filtering all text output to the terminal,
96by replacing all line-drawing characters (U+2500 .. U+259F) by a 228by replacing all line-drawing characters (U+2500 .. U+259F) by a
97similar-looking ascii character. 229similar-looking ascii character.
98 230
231=item digital-clock
232
233Displays a digital clock using the built-in overlay.
234
99=item example-refresh-hooks 235=item example-refresh-hooks
100 236
101Displays a very simple digital clock in the upper right corner of the 237Displays a very simple digital clock in the upper right corner of the
102window. Illustrates overwriting the refresh callbacks to create your own 238window. Illustrates overwriting the refresh callbacks to create your own
103overlays or changes. 239overlays or changes.
240
241=item selection-pastebin
242
243This is a little rarely useful extension that Uploads the selection as
244textfile to a remote site (or does other things). (The implementation is
245not currently secure for use in a multiuser environment as it writes to
246F</tmp> directly.).
247
248It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
249i.e.
250
251 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
252
253Pressing this combination runs a command with C<%> replaced by the name of
254the textfile. This command can be set via a resource:
255
256 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
257
258And the default is likely not useful to anybody but the few people around
259here :)
260
261The name of the textfile is the hex encoded md5 sum of the selection, so
262the same content should lead to the same filename.
263
264After a successful upload the selection will be replaced by the text given
265in the C<selection-pastebin-url> resource (again, the % is the placeholder
266for the filename):
267
268 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
104 269
105=back 270=back
106 271
107=head1 API DOCUMENTATION 272=head1 API DOCUMENTATION
108 273
181called whenever the relevant event happens. 346called whenever the relevant event happens.
182 347
183The first argument passed to them is an extension oject as described in 348The first argument passed to them is an extension oject as described in
184the in the C<Extension Objects> section. 349the in the C<Extension Objects> section.
185 350
186B<All> of these hooks must return a boolean value. If it is true, then the 351B<All> of these hooks must return a boolean value. If any of the called
187event counts as being I<consumed>, and the invocation of other hooks is 352hooks returns true, then the event counts as being I<consumed>, and the
188skipped, and the relevant action might not be carried out by the C++ code. 353relevant action might not be carried out by the C++ code.
189 354
190I<< When in doubt, return a false value (preferably C<()>). >> 355I<< When in doubt, return a false value (preferably C<()>). >>
191 356
192=over 4 357=over 4
193 358
194=item on_init $term 359=item on_init $term
195 360
196Called after a new terminal object has been initialized, but before 361Called after a new terminal object has been initialized, but before
197windows are created or the command gets run. Most methods are unsafe to 362windows are created or the command gets run. Most methods are unsafe to
198call or deliver senseless data, as terminal size and other characteristics 363call or deliver senseless data, as terminal size and other characteristics
199have not yet been determined. You can safely query and change resources, 364have not yet been determined. You can safely query and change resources
200though. 365and options, though. For many purposes the C<on_start> hook is a better
366place.
367
368=item on_start $term
369
370Called at the very end of initialisation of a new terminal, just before
371trying to map (display) the toplevel and returning to the mainloop.
372
373=item on_destroy $term
374
375Called whenever something tries to destroy terminal, before doing anything
376yet. If this hook returns true, then destruction is skipped, but this is
377rarely a good idea.
201 378
202=item on_reset $term 379=item on_reset $term
203 380
204Called after the screen is "reset" for any reason, such as resizing or 381Called after the screen is "reset" for any reason, such as resizing or
205control sequences. Here is where you can react on changes to size-related 382control sequences. Here is where you can react on changes to size-related
206variables. 383variables.
207 384
208=item on_start $term 385=item on_child_start $term, $pid
209 386
210Called at the very end of initialisation of a new terminal, just before 387Called just after the child process has been C<fork>ed.
211returning to the mainloop. 388
389=item on_child_exit $term, $status
390
391Called just after the child process has exited. C<$status> is the status
392from C<waitpid>.
212 393
213=item on_sel_make $term, $eventtime 394=item on_sel_make $term, $eventtime
214 395
215Called whenever a selection has been made by the user, but before the 396Called whenever a selection has been made by the user, but before the
216selection text is copied, so changes to the beginning, end or type of the 397selection text is copied, so changes to the beginning, end or type of the
230=item on_sel_extend $term 411=item on_sel_extend $term
231 412
232Called whenever the user tries to extend the selection (e.g. with a double 413Called whenever the user tries to extend the selection (e.g. with a double
233click) and is either supposed to return false (normal operation), or 414click) and is either supposed to return false (normal operation), or
234should extend the selection itelf and return true to suppress the built-in 415should extend the selection itelf and return true to suppress the built-in
235processing. 416processing. This can happen multiple times, as long as the callback
417returns true, it will be called on every further click by the user and is
418supposed to enlarge the selection more and more, if possible.
236 419
237See the F<selection> example extension. 420See the F<selection> example extension.
238 421
239=item on_view_change $term, $offset 422=item on_view_change $term, $offset
240 423
307 490
308Called whenever the user presses a key combination that has a 491Called whenever the user presses a key combination that has a
309C<perl:string> action bound to it (see description of the B<keysym> 492C<perl:string> action bound to it (see description of the B<keysym>
310resource in the @@RXVT_NAME@@(1) manpage). 493resource in the @@RXVT_NAME@@(1) manpage).
311 494
495=item on_x_event $term, $event
496
497Called on every X event received on the vt window (and possibly other
498windows). Should only be used as a last resort. Most event structure
499members are not passed.
500
312=item on_focus_in $term 501=item on_focus_in $term
313 502
314Called whenever the window gets the keyboard focus, before rxvt-unicode 503Called whenever the window gets the keyboard focus, before rxvt-unicode
315does focus in processing. 504does focus in processing.
316 505
317=item on_focus_out $term 506=item on_focus_out $term
318 507
319Called wheneever the window loses keyboard focus, before rxvt-unicode does 508Called wheneever the window loses keyboard focus, before rxvt-unicode does
320focus out processing. 509focus out processing.
321 510
511=item on_configure_notify $term, $event
512
513=item on_property_notify $term, $event
514
322=item on_key_press $term, $event, $keysym, $octets 515=item on_key_press $term, $event, $keysym, $octets
323 516
324=item on_key_release $term, $event, $keysym 517=item on_key_release $term, $event, $keysym
325 518
326=item on_button_press $term, $event 519=item on_button_press $term, $event
335 528
336Called whenever the corresponding X event is received for the terminal If 529Called whenever the corresponding X event is received for the terminal If
337the hook returns true, then the even will be ignored by rxvt-unicode. 530the hook returns true, then the even will be ignored by rxvt-unicode.
338 531
339The event is a hash with most values as named by Xlib (see the XEvent 532The event is a hash with most values as named by Xlib (see the XEvent
340manpage), with the additional members C<row> and C<col>, which are the row 533manpage), with the additional members C<row> and C<col>, which are the
341and column under the mouse cursor. 534(real, not screen-based) row and column under the mouse cursor.
342 535
343C<on_key_press> additionally receives the string rxvt-unicode would 536C<on_key_press> additionally receives the string rxvt-unicode would
344output, if any, in locale-specific encoding. 537output, if any, in locale-specific encoding.
345 538
346subwindow. 539subwindow.
540
541=item on_client_message $term, $event
542
543=item on_wm_protocols $term, $event
544
545=item on_wm_delete_window $term, $event
546
547Called when various types of ClientMessage events are received (all with
548format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
347 549
348=back 550=back
349 551
350=cut 552=cut
351 553
357use Scalar::Util (); 559use Scalar::Util ();
358use List::Util (); 560use List::Util ();
359 561
360our $VERSION = 1; 562our $VERSION = 1;
361our $TERM; 563our $TERM;
564our @TERM_INIT;
565our @TERM_EXT;
362our @HOOKNAME; 566our @HOOKNAME;
363our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 567our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
364our %OPTION; 568our %OPTION;
365 569
366our $LIBDIR; 570our $LIBDIR;
367our $RESNAME; 571our $RESNAME;
368our $RESCLASS; 572our $RESCLASS;
369our $RXVTNAME; 573our $RXVTNAME;
370 574
575our $NOCHAR = chr 0xffff;
576
371=head2 Variables in the C<urxvt> Package 577=head2 Variables in the C<urxvt> Package
372 578
373=over 4 579=over 4
374 580
375=item $urxvt::LIBDIR 581=item $urxvt::LIBDIR
387 593
388=item $urxvt::TERM 594=item $urxvt::TERM
389 595
390The current terminal. This variable stores the current C<urxvt::term> 596The current terminal. This variable stores the current C<urxvt::term>
391object, whenever a callback/hook is executing. 597object, whenever a callback/hook is executing.
598
599=item @urxvt::TERM_INIT
600
601All coderefs in this array will be called as methods of the next newly
602created C<urxvt::term> object (during the C<on_init> phase). The array
603gets cleared before the codereferences that were in it are being executed,
604so coderefs can push themselves onto it again if they so desire.
605
606This complements to the perl-eval commandline option, but gets executed
607first.
608
609=item @urxvt::TERM_EXT
610
611Works similar to C<@TERM_INIT>, but contains perl package/class names, which
612get registered as normal extensions after calling the hooks in C<@TERM_INIT>
613but before other extensions. Gets cleared just like C<@TERM_INIT>.
392 614
393=back 615=back
394 616
395=head2 Functions in the C<urxvt> Package 617=head2 Functions in the C<urxvt> Package
396 618
411Using this function has the advantage that its output ends up in the 633Using this function has the advantage that its output ends up in the
412correct place, e.g. on stderr of the connecting urxvtc client. 634correct place, e.g. on stderr of the connecting urxvtc client.
413 635
414Messages have a size limit of 1023 bytes currently. 636Messages have a size limit of 1023 bytes currently.
415 637
416=item $is_safe = urxvt::safe
417
418Returns true when it is safe to do potentially unsafe things, such as
419evaluating perl code specified by the user. This is true when urxvt was
420started setuid or setgid.
421
422=item $time = urxvt::NOW 638=item $time = urxvt::NOW
423 639
424Returns the "current time" (as per the event loop). 640Returns the "current time" (as per the event loop).
425 641
426=item urxvt::CurrentTime 642=item urxvt::CurrentTime
427 643
428=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 644=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
429Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 645Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
430Button4Mask, Button5Mask, AnyModifier 646Button4Mask, Button5Mask, AnyModifier
647
648=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
649ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
650PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
651Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
652KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
653ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
654FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
655
656=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
657EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
658GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
659UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
660ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
661CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
662SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
431 663
432Various constants for use in X calls and event processing. 664Various constants for use in X calls and event processing.
433 665
434=back 666=back
435 667
486=back 718=back
487 719
488=cut 720=cut
489 721
490BEGIN { 722BEGIN {
491 urxvt->bootstrap;
492
493 # overwrite perl's warn 723 # overwrite perl's warn
494 *CORE::GLOBAL::warn = sub { 724 *CORE::GLOBAL::warn = sub {
495 my $msg = join "", @_; 725 my $msg = join "", @_;
496 $msg .= "\n" 726 $msg .= "\n"
497 unless $msg =~ /\n$/; 727 unless $msg =~ /\n$/;
498 urxvt::warn ($msg); 728 urxvt::warn ($msg);
499 }; 729 };
500
501 # %ENV is the original startup environment
502 delete $ENV{IFS};
503 delete $ENV{CDPATH};
504 delete $ENV{BASH_ENV};
505 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
506} 730}
507 731
508my @hook_count; 732no warnings 'utf8';
733
509my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 734my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
510 735
511sub verbose { 736sub verbose {
512 my ($level, $msg) = @_; 737 my ($level, $msg) = @_;
513 warn "$msg\n" if $level <= $verbosity; 738 warn "$msg\n" if $level <= $verbosity;
514} 739}
515 740
516my $extension_pkg = "extension0000";
517my %extension_pkg; 741my %extension_pkg;
518 742
519# load a single script into its own package, once only 743# load a single script into its own package, once only
520sub extension_package($) { 744sub extension_package($) {
521 my ($path) = @_; 745 my ($path) = @_;
522 746
523 $extension_pkg{$path} ||= do { 747 $extension_pkg{$path} ||= do {
524 my $pkg = "urxvt::" . ($extension_pkg++); 748 $path =~ /([^\/\\]+)$/;
749 my $pkg = $1;
750 $pkg =~ s/[^[:word:]]/_/g;
751 $pkg = "urxvt::ext::$pkg";
525 752
526 verbose 3, "loading extension '$path' into package '$pkg'"; 753 verbose 3, "loading extension '$path' into package '$pkg'";
527 754
528 open my $fh, "<:raw", $path 755 open my $fh, "<:raw", $path
529 or die "$path: $!"; 756 or die "$path: $!";
530 757
531 my $source = untaint 758 my $source =
532 "package $pkg; use strict; use utf8;\n" 759 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
533 . "use base urxvt::term::extension::;\n"
534 . "#line 1 \"$path\"\n{\n" 760 . "#line 1 \"$path\"\n{\n"
535 . (do { local $/; <$fh> }) 761 . (do { local $/; <$fh> })
536 . "\n};\n1"; 762 . "\n};\n1";
537 763
538 eval $source 764 eval $source
552 if ($htype == 0) { # INIT 778 if ($htype == 0) { # INIT
553 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 779 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
554 780
555 my %ext_arg; 781 my %ext_arg;
556 782
783 {
784 my @init = @TERM_INIT;
785 @TERM_INIT = ();
786 $_->($TERM) for @init;
787 my @pkg = @TERM_EXT;
788 @TERM_EXT = ();
789 $TERM->register_package ($_) for @pkg;
790 }
791
557 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 792 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
558 if ($_ eq "default") { 793 if ($_ eq "default") {
559 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 794 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
560 } elsif (/^-(.*)$/) { 795 } elsif (/^-(.*)$/) {
561 delete $ext_arg{$1}; 796 delete $ext_arg{$1};
562 } elsif (/^([^<]+)<(.*)>$/) { 797 } elsif (/^([^<]+)<(.*)>$/) {
563 push @{ $ext_arg{$1} }, $2; 798 push @{ $ext_arg{$1} }, $2;
564 } else { 799 } else {
587 if $verbosity >= 10; 822 if $verbosity >= 10;
588 823
589 keys %$cb; 824 keys %$cb;
590 825
591 while (my ($pkg, $cb) = each %$cb) { 826 while (my ($pkg, $cb) = each %$cb) {
592 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 827 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
593 and last; 828 $retval ||= $retval_;
594 829
595 if ($@) { 830 if ($@) {
596 $TERM->ungrab; # better to lose the grab than the session 831 $TERM->ungrab; # better to lose the grab than the session
597 warn $@; 832 warn $@;
598 } 833 }
599 } 834 }
835
836 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
837 if $verbosity >= 11;
600 } 838 }
601 839
602 if ($htype == 1) { # DESTROY 840 if ($htype == 1) { # DESTROY
603 if (my $hook = delete $TERM->{_hook}) {
604 for my $htype (0..$#$hook) {
605 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
606 or set_should_invoke $htype, 0;
607 }
608 }
609
610 # clear package objects 841 # clear package objects
611 %$_ = () for values %{ $TERM->{_pkg} }; 842 %$_ = () for values %{ $TERM->{_pkg} };
612 843
613 # clear package 844 # clear package
614 %$TERM = (); 845 %$TERM = ();
628 while (my ($name, $cb) = each %hook) { 859 while (my ($name, $cb) = each %hook) {
629 my $htype = $HOOKTYPE{uc $name}; 860 my $htype = $HOOKTYPE{uc $name};
630 defined $htype 861 defined $htype
631 or Carp::croak "unsupported hook type '$name'"; 862 or Carp::croak "unsupported hook type '$name'";
632 863
864 $self->set_should_invoke ($htype, +1)
633 unless (exists $self->{term}{_hook}[$htype]{$pkg}) { 865 unless exists $self->{term}{_hook}[$htype]{$pkg};
634 $hook_count[$htype]++
635 or urxvt::set_should_invoke $htype, 1;
636 }
637 866
638 $self->{term}{_hook}[$htype]{$pkg} = $cb; 867 $self->{term}{_hook}[$htype]{$pkg} = $cb;
639 } 868 }
640} 869}
641 870
646 for my $name (@hook) { 875 for my $name (@hook) {
647 my $htype = $HOOKTYPE{uc $name}; 876 my $htype = $HOOKTYPE{uc $name};
648 defined $htype 877 defined $htype
649 or Carp::croak "unsupported hook type '$name'"; 878 or Carp::croak "unsupported hook type '$name'";
650 879
880 $self->set_should_invoke ($htype, -1)
651 if (delete $self->{term}{_hook}[$htype]{$pkg}) { 881 if delete $self->{term}{_hook}[$htype]{$pkg};
652 --$hook_count[$htype]
653 or urxvt::set_should_invoke $htype, 0;
654 }
655 } 882 }
656} 883}
657 884
658our $AUTOLOAD; 885our $AUTOLOAD;
659 886
765# find on_xxx subs in the package and register them 992# find on_xxx subs in the package and register them
766# as hooks 993# as hooks
767sub register_package { 994sub register_package {
768 my ($self, $pkg, $argv) = @_; 995 my ($self, $pkg, $argv) = @_;
769 996
997 no strict 'refs';
998
999 urxvt::verbose 6, "register package $pkg to $self";
1000
1001 @{"$pkg\::ISA"} = urxvt::term::extension::;
1002
770 my $proxy = bless { 1003 my $proxy = bless {
771 _pkg => $pkg, 1004 _pkg => $pkg,
772 argv => $argv, 1005 argv => $argv,
773 }, $pkg; 1006 }, $pkg;
774 Scalar::Util::weaken ($proxy->{term} = $self); 1007 Scalar::Util::weaken ($proxy->{term} = $self);
805 1038
806Destroy the terminal object (close the window, free resources 1039Destroy the terminal object (close the window, free resources
807etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1040etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
808watchers (timers, io watchers) are still active. 1041watchers (timers, io watchers) are still active.
809 1042
1043=item $term->exec_async ($cmd[, @args])
1044
1045Works like the combination of the C<fork>/C<exec> builtins, which executes
1046("starts") programs in the background. This function takes care of setting
1047the user environment before exec'ing the command (e.g. C<PATH>) and should
1048be preferred over explicit calls to C<exec> or C<system>.
1049
1050Returns the pid of the subprocess or C<undef> on error.
1051
1052=cut
1053
1054sub exec_async {
1055 my $self = shift;
1056
1057 my $pid = fork;
1058
1059 return $pid
1060 if !defined $pid or $pid;
1061
1062 %ENV = %{ $self->env };
1063
1064 exec @_;
1065 urxvt::_exit 255;
1066}
1067
810=item $isset = $term->option ($optval[, $set]) 1068=item $isset = $term->option ($optval[, $set])
811 1069
812Returns true if the option specified by C<$optval> is enabled, and 1070Returns true if the option specified by C<$optval> is enabled, and
813optionally change it. All option values are stored by name in the hash 1071optionally change it. All option values are stored by name in the hash
814C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1072C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
816Here is a a likely non-exhaustive list of option names, please see the 1074Here is a a likely non-exhaustive list of option names, please see the
817source file F</src/optinc.h> to see the actual list: 1075source file F</src/optinc.h> to see the actual list:
818 1076
819 borderLess console cursorBlink cursorUnderline hold iconic insecure 1077 borderLess console cursorBlink cursorUnderline hold iconic insecure
820 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1078 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
821 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1079 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
822 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1080 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
823 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1081 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
824 tripleclickwords utmpInhibit visualBell 1082 transparent tripleclickwords utmpInhibit visualBell
825 1083
826=item $value = $term->resource ($name[, $newval]) 1084=item $value = $term->resource ($name[, $newval])
827 1085
828Returns the current resource value associated with a given name and 1086Returns the current resource value associated with a given name and
829optionally sets a new value. Setting values is most useful in the C<init> 1087optionally sets a new value. Setting values is most useful in the C<init>
846 1104
847 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1105 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
848 borderLess color cursorBlink cursorUnderline cutchars delete_key 1106 borderLess color cursorBlink cursorUnderline cutchars delete_key
849 display_name embed ext_bwidth fade font geometry hold iconName 1107 display_name embed ext_bwidth fade font geometry hold iconName
850 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1108 imFont imLocale inputMethod insecure int_bwidth intensityStyles
851 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1109 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
852 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1110 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
853 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1111 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
854 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1112 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
855 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1113 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
856 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1114 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
857 shade term_name title transparent transparent_all tripleclickwords 1115 secondaryScreen secondaryScroll selectstyle shade term_name title
858 utmpInhibit visualBell 1116 transient_for transparent transparent_all tripleclickwords utmpInhibit
1117 visualBell
859 1118
860=cut 1119=cut
861 1120
862sub resource($$;$) { 1121sub resource($$;$) {
863 my ($self, $name) = (shift, shift); 1122 my ($self, $name) = (shift, shift);
898=item ($row, $col) = $term->selection_end ([$row, $col]) 1157=item ($row, $col) = $term->selection_end ([$row, $col])
899 1158
900Return the current values of the selection mark, begin or end positions, 1159Return the current values of the selection mark, begin or end positions,
901and optionally set them to new values. 1160and optionally set them to new values.
902 1161
1162=item $term->selection_make ($eventtime[, $rectangular])
1163
1164Tries to make a selection as set by C<selection_beg> and
1165C<selection_end>. If C<$rectangular> is true (default: false), a
1166rectangular selection will be made. This is the prefered function to make
1167a selection.
1168
903=item $success = $term->selection_grab ($eventtime) 1169=item $success = $term->selection_grab ($eventtime)
904 1170
905Try to request the primary selection from the server (for example, as set 1171Try to request the primary selection text from the server (for example, as
906by the next method). 1172set by the next method). No visual feedback will be given. This function
1173is mostly useful from within C<on_sel_grab> hooks.
907 1174
908=item $oldtext = $term->selection ([$newtext]) 1175=item $oldtext = $term->selection ([$newtext])
909 1176
910Return the current selection text and optionally replace it by C<$newtext>. 1177Return the current selection text and optionally replace it by C<$newtext>.
911 1178
1004Convert the given locale-encoded octets into a perl string. 1271Convert the given locale-encoded octets into a perl string.
1005 1272
1006=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1273=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
1007 1274
1008XORs the rendition values in the given span with the provided value 1275XORs the rendition values in the given span with the provided value
1009(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1276(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
1010to the selection. 1277refresh hooks to provide effects similar to the selection.
1011 1278
1012=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1279=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
1013 1280
1014Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1281Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
1015whitespace will additionally be xored with the C<$rstyle2>, which defaults 1282whitespace will additionally be xored with the C<$rstyle2>, which defaults
1016to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1283to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
1017it instead. 1284it instead. Both styles I<MUST NOT> contain font styles.
1018 1285
1019=item $term->scr_bell 1286=item $term->scr_bell
1020 1287
1021Ring the bell! 1288Ring the bell!
1022 1289
1029 1296
1030Normally its not a good idea to use this function, as programs might be 1297Normally its not a good idea to use this function, as programs might be
1031confused by changes in cursor position or scrolling. Its useful inside a 1298confused by changes in cursor position or scrolling. Its useful inside a
1032C<on_add_lines> hook, though. 1299C<on_add_lines> hook, though.
1033 1300
1301=item $term->scr_change_screen ($screen)
1302
1303Switch to given screen - 0 primary, 1 secondary.
1304
1034=item $term->cmd_parse ($octets) 1305=item $term->cmd_parse ($octets)
1035 1306
1036Similar to C<scr_add_lines>, but the argument must be in the 1307Similar to C<scr_add_lines>, but the argument must be in the
1037locale-specific encoding of the terminal and can contain command sequences 1308locale-specific encoding of the terminal and can contain command sequences
1038(escape codes) that will be interpreted. 1309(escape codes) that will be interpreted.
1048Replaces the event mask of the pty watcher by the given event mask. Can 1319Replaces the event mask of the pty watcher by the given event mask. Can
1049be used to suppress input and output handling to the pty/tty. See the 1320be used to suppress input and output handling to the pty/tty. See the
1050description of C<< urxvt::timer->events >>. Make sure to always restore 1321description of C<< urxvt::timer->events >>. Make sure to always restore
1051the previous value. 1322the previous value.
1052 1323
1324=item $fd = $term->pty_fd
1325
1326Returns the master file descriptor for the pty in use, or C<-1> if no pty
1327is used.
1328
1053=item $windowid = $term->parent 1329=item $windowid = $term->parent
1054 1330
1055Return the window id of the toplevel window. 1331Return the window id of the toplevel window.
1056 1332
1057=item $windowid = $term->vt 1333=item $windowid = $term->vt
1058 1334
1059Return the window id of the terminal window. 1335Return the window id of the terminal window.
1060 1336
1337=item $term->vt_emask_add ($x_event_mask)
1338
1339Adds the specified events to the vt event mask. Useful e.g. when you want
1340to receive pointer events all the times:
1341
1342 $term->vt_emask_add (urxvt::PointerMotionMask);
1343
1061=item $window_width = $term->width 1344=item $window_width = $term->width
1062 1345
1063=item $window_height = $term->height 1346=item $window_height = $term->height
1064 1347
1065=item $font_width = $term->fwidth 1348=item $font_width = $term->fwidth
1078 1361
1079=item $max_scrollback = $term->saveLines 1362=item $max_scrollback = $term->saveLines
1080 1363
1081=item $nrow_plus_saveLines = $term->total_rows 1364=item $nrow_plus_saveLines = $term->total_rows
1082 1365
1083=item $lines_in_scrollback = $term->nsaved 1366=item $topmost_scrollback_row = $term->top_row
1084 1367
1085Return various integers describing terminal characteristics. 1368Return various integers describing terminal characteristics.
1086 1369
1087=item $x_display = $term->display_id 1370=item $x_display = $term->display_id
1088 1371
1114=item $modifiermask = $term->ModNumLockMask 1397=item $modifiermask = $term->ModNumLockMask
1115 1398
1116Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1399Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1117AltGr), the meta key (often Alt) and the num lock key, if applicable. 1400AltGr), the meta key (often Alt) and the num lock key, if applicable.
1118 1401
1402=item $screen = $term->current_screen
1403
1404Returns the currently displayed screen (0 primary, 1 secondary).
1405
1406=item $cursor_is_hidden = $term->hidden_cursor
1407
1408Returns wether the cursor is currently hidden or not.
1409
1119=item $view_start = $term->view_start ([$newvalue]) 1410=item $view_start = $term->view_start ([$newvalue])
1120 1411
1121Returns the negative row number of the topmost line. Minimum value is 1412Returns the row number of the topmost displayed line. Maximum value is
1122C<0>, which displays the normal terminal contents. Larger values scroll 1413C<0>, which displays the normal terminal contents. Lower values scroll
1123this many lines into the scrollback buffer. 1414this many lines into the scrollback buffer.
1124 1415
1125=item $term->want_refresh 1416=item $term->want_refresh
1126 1417
1127Requests a screen refresh. At the next opportunity, rxvt-unicode will 1418Requests a screen refresh. At the next opportunity, rxvt-unicode will
1142line, starting at column C<$start_col> (default C<0>), which is useful 1433line, starting at column C<$start_col> (default C<0>), which is useful
1143to replace only parts of a line. The font index in the rendition will 1434to replace only parts of a line. The font index in the rendition will
1144automatically be updated. 1435automatically be updated.
1145 1436
1146C<$text> is in a special encoding: tabs and wide characters that use more 1437C<$text> is in a special encoding: tabs and wide characters that use more
1147than one cell when displayed are padded with urxvt::NOCHAR characters 1438than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1148(C<chr 65535>). Characters with combining characters and other characters 1439characters. Characters with combining characters and other characters that
1149that do not fit into the normal tetx encoding will be replaced with 1440do not fit into the normal tetx encoding will be replaced with characters
1150characters in the private use area. 1441in the private use area.
1151 1442
1152You have to obey this encoding when changing text. The advantage is 1443You have to obey this encoding when changing text. The advantage is
1153that C<substr> and similar functions work on screen cells and not on 1444that C<substr> and similar functions work on screen cells and not on
1154characters. 1445characters.
1155 1446
1206Return the row number of the first/last row of the line, respectively. 1497Return the row number of the first/last row of the line, respectively.
1207 1498
1208=item $offset = $line->offset_of ($row, $col) 1499=item $offset = $line->offset_of ($row, $col)
1209 1500
1210Returns the character offset of the given row|col pair within the logical 1501Returns the character offset of the given row|col pair within the logical
1211line. 1502line. Works for rows outside the line, too, and returns corresponding
1503offsets outside the string.
1212 1504
1213=item ($row, $col) = $line->coord_of ($offset) 1505=item ($row, $col) = $line->coord_of ($offset)
1214 1506
1215Translates a string offset into terminal coordinates again. 1507Translates a string offset into terminal coordinates again.
1216 1508
1329 1621
1330Calls XUngrab for the most recent grab. Is called automatically on 1622Calls XUngrab for the most recent grab. Is called automatically on
1331evaluation errors, as it is better to lose the grab in the error case as 1623evaluation errors, as it is better to lose the grab in the error case as
1332the session. 1624the session.
1333 1625
1626=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1627
1628=item $atom_name = $term->XGetAtomName ($atom)
1629
1630=item @atoms = $term->XListProperties ($window)
1631
1632=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1633
1634=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1635
1636=item $term->XDeleteProperty ($window, $property)
1637
1638=item $window = $term->DefaultRootWindow
1639
1640=item $term->XReparentWindow ($window, $parent, [$x, $y])
1641
1642=item $term->XMapWindow ($window)
1643
1644=item $term->XUnmapWindow ($window)
1645
1646=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1647
1648=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1649
1650=item $term->XChangeInput ($window, $add_events[, $del_events])
1651
1652Various X or X-related functions. The C<$term> object only serves as
1653the source of the display, otherwise those functions map more-or-less
1654directory onto the X functions of the same name.
1655
1334=back 1656=back
1335 1657
1336=cut 1658=cut
1337 1659
1338package urxvt::popup; 1660package urxvt::popup;
1439 my $env = $self->{term}->env; 1761 my $env = $self->{term}->env;
1440 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1762 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1441 delete $env->{LC_ALL}; 1763 delete $env->{LC_ALL};
1442 $env->{LC_CTYPE} = $self->{term}->locale; 1764 $env->{LC_CTYPE} = $self->{term}->locale;
1443 1765
1444 urxvt::term->new ($env, $self->{term}->resource ("name"), 1766 urxvt::term->new ($env, "popup",
1445 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1767 "--perl-lib" => "", "--perl-ext-common" => "",
1768 "-pty-fd" => -1, "-sl" => 0,
1769 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1446 "--transient-for" => $self->{term}->parent, 1770 "--transient-for" => $self->{term}->parent,
1447 "-display" => $self->{term}->display_id, 1771 "-display" => $self->{term}->display_id,
1448 "-pe" => "urxvt-popup") 1772 "-pe" => "urxvt-popup")
1449 or die "unable to create popup window\n"; 1773 or die "unable to create popup window\n";
1450} 1774}
1455 delete $self->{term}{_destroy}{$self}; 1779 delete $self->{term}{_destroy}{$self};
1456 $self->{term}->ungrab; 1780 $self->{term}->ungrab;
1457} 1781}
1458 1782
1459=back 1783=back
1784
1785=cut
1786
1787package urxvt::watcher;
1788
1789@urxvt::timer::ISA = __PACKAGE__;
1790@urxvt::iow::ISA = __PACKAGE__;
1791@urxvt::pw::ISA = __PACKAGE__;
1792@urxvt::iw::ISA = __PACKAGE__;
1460 1793
1461=head2 The C<urxvt::timer> Class 1794=head2 The C<urxvt::timer> Class
1462 1795
1463This class implements timer watchers/events. Time is represented as a 1796This class implements timer watchers/events. Time is represented as a
1464fractional number of seconds since the epoch. Example: 1797fractional number of seconds since the epoch. Example:
1502Start the timer. 1835Start the timer.
1503 1836
1504=item $timer = $timer->start ($tstamp) 1837=item $timer = $timer->start ($tstamp)
1505 1838
1506Set the event trigger time to C<$tstamp> and start the timer. 1839Set the event trigger time to C<$tstamp> and start the timer.
1840
1841=item $timer = $timer->after ($delay)
1842
1843Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1507 1844
1508=item $timer = $timer->stop 1845=item $timer = $timer->stop
1509 1846
1510Stop the timer. 1847Stop the timer.
1511 1848
1558 1895
1559Stop watching for events on the given filehandle. 1896Stop watching for events on the given filehandle.
1560 1897
1561=back 1898=back
1562 1899
1900=head2 The C<urxvt::iw> Class
1901
1902This class implements idle watchers, that get called automatically when
1903the process is idle. They should return as fast as possible, after doing
1904some useful work.
1905
1906=over 4
1907
1908=item $iw = new urxvt::iw
1909
1910Create a new idle watcher object in stopped state.
1911
1912=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1913
1914Set the callback to be called when the watcher triggers.
1915
1916=item $timer = $timer->start
1917
1918Start the watcher.
1919
1920=item $timer = $timer->stop
1921
1922Stop the watcher.
1923
1924=back
1925
1926=head2 The C<urxvt::pw> Class
1927
1928This class implements process watchers. They create an event whenever a
1929process exits, after which they stop automatically.
1930
1931 my $pid = fork;
1932 ...
1933 $term->{pw} = urxvt::pw
1934 ->new
1935 ->start ($pid)
1936 ->cb (sub {
1937 my ($pw, $exit_status) = @_;
1938 ...
1939 });
1940
1941=over 4
1942
1943=item $pw = new urxvt::pw
1944
1945Create a new process watcher in stopped state.
1946
1947=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1948
1949Set the callback to be called when the timer triggers.
1950
1951=item $pw = $timer->start ($pid)
1952
1953Tells the wqtcher to start watching for process C<$pid>.
1954
1955=item $pw = $pw->stop
1956
1957Stop the watcher.
1958
1959=back
1960
1563=head1 ENVIRONMENT 1961=head1 ENVIRONMENT
1564 1962
1565=head2 URXVT_PERL_VERBOSITY 1963=head2 URXVT_PERL_VERBOSITY
1566 1964
1567This variable controls the verbosity level of the perl extension. Higher 1965This variable controls the verbosity level of the perl extension. Higher
1571 1969
1572=item == 0 - fatal messages 1970=item == 0 - fatal messages
1573 1971
1574=item >= 3 - script loading and management 1972=item >= 3 - script loading and management
1575 1973
1576=item >=10 - all events received 1974=item >=10 - all called hooks
1975
1976=item >=11 - hook reutrn values
1577 1977
1578=back 1978=back
1579 1979
1580=head1 AUTHOR 1980=head1 AUTHOR
1581 1981

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines