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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.82 by root, Thu Jan 12 01:30:53 2006 UTC vs.
Revision 1.127 by root, Wed Jan 25 00:42:21 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, when the terminal is
376still fully functional (not for long, though).
201 377
202=item on_reset $term 378=item on_reset $term
203 379
204Called after the screen is "reset" for any reason, such as resizing or 380Called 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 381control sequences. Here is where you can react on changes to size-related
206variables. 382variables.
207 383
208=item on_start $term 384=item on_child_start $term, $pid
209 385
210Called at the very end of initialisation of a new terminal, just before 386Called just after the child process has been C<fork>ed.
211returning to the mainloop. 387
388=item on_child_exit $term, $status
389
390Called just after the child process has exited. C<$status> is the status
391from C<waitpid>.
212 392
213=item on_sel_make $term, $eventtime 393=item on_sel_make $term, $eventtime
214 394
215Called whenever a selection has been made by the user, but before the 395Called 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 396selection text is copied, so changes to the beginning, end or type of the
230=item on_sel_extend $term 410=item on_sel_extend $term
231 411
232Called whenever the user tries to extend the selection (e.g. with a double 412Called whenever the user tries to extend the selection (e.g. with a double
233click) and is either supposed to return false (normal operation), or 413click) and is either supposed to return false (normal operation), or
234should extend the selection itelf and return true to suppress the built-in 414should extend the selection itelf and return true to suppress the built-in
235processing. 415processing. This can happen multiple times, as long as the callback
416returns true, it will be called on every further click by the user and is
417supposed to enlarge the selection more and more, if possible.
236 418
237See the F<selection> example extension. 419See the F<selection> example extension.
238 420
239=item on_view_change $term, $offset 421=item on_view_change $term, $offset
240 422
307 489
308Called whenever the user presses a key combination that has a 490Called whenever the user presses a key combination that has a
309C<perl:string> action bound to it (see description of the B<keysym> 491C<perl:string> action bound to it (see description of the B<keysym>
310resource in the @@RXVT_NAME@@(1) manpage). 492resource in the @@RXVT_NAME@@(1) manpage).
311 493
494=item on_x_event $term, $event
495
496Called on every X event received on the vt window (and possibly other
497windows). Should only be used as a last resort. Most event structure
498members are not passed.
499
312=item on_focus_in $term 500=item on_focus_in $term
313 501
314Called whenever the window gets the keyboard focus, before rxvt-unicode 502Called whenever the window gets the keyboard focus, before rxvt-unicode
315does focus in processing. 503does focus in processing.
316 504
317=item on_focus_out $term 505=item on_focus_out $term
318 506
319Called wheneever the window loses keyboard focus, before rxvt-unicode does 507Called wheneever the window loses keyboard focus, before rxvt-unicode does
320focus out processing. 508focus out processing.
321 509
510=item on_configure_notify $term, $event
511
512=item on_property_notify $term, $event
513
322=item on_key_press $term, $event, $keysym, $octets 514=item on_key_press $term, $event, $keysym, $octets
323 515
324=item on_key_release $term, $event, $keysym 516=item on_key_release $term, $event, $keysym
325 517
326=item on_button_press $term, $event 518=item on_button_press $term, $event
335 527
336Called whenever the corresponding X event is received for the terminal If 528Called whenever the corresponding X event is received for the terminal If
337the hook returns true, then the even will be ignored by rxvt-unicode. 529the hook returns true, then the even will be ignored by rxvt-unicode.
338 530
339The event is a hash with most values as named by Xlib (see the XEvent 531The 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 532manpage), with the additional members C<row> and C<col>, which are the
341and column under the mouse cursor. 533(real, not screen-based) row and column under the mouse cursor.
342 534
343C<on_key_press> additionally receives the string rxvt-unicode would 535C<on_key_press> additionally receives the string rxvt-unicode would
344output, if any, in locale-specific encoding. 536output, if any, in locale-specific encoding.
345 537
346subwindow. 538subwindow.
539
540=item on_client_message $term, $event
541
542=item on_wm_protocols $term, $event
543
544=item on_wm_delete_window $term, $event
545
546Called when various types of ClientMessage events are received (all with
547format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
347 548
348=back 549=back
349 550
350=cut 551=cut
351 552
357use Scalar::Util (); 558use Scalar::Util ();
358use List::Util (); 559use List::Util ();
359 560
360our $VERSION = 1; 561our $VERSION = 1;
361our $TERM; 562our $TERM;
563our @TERM_INIT;
564our @TERM_EXT;
362our @HOOKNAME; 565our @HOOKNAME;
363our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 566our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
364our %OPTION; 567our %OPTION;
365 568
366our $LIBDIR; 569our $LIBDIR;
367our $RESNAME; 570our $RESNAME;
368our $RESCLASS; 571our $RESCLASS;
369our $RXVTNAME; 572our $RXVTNAME;
370 573
574our $NOCHAR = chr 0xffff;
575
371=head2 Variables in the C<urxvt> Package 576=head2 Variables in the C<urxvt> Package
372 577
373=over 4 578=over 4
374 579
375=item $urxvt::LIBDIR 580=item $urxvt::LIBDIR
387 592
388=item $urxvt::TERM 593=item $urxvt::TERM
389 594
390The current terminal. This variable stores the current C<urxvt::term> 595The current terminal. This variable stores the current C<urxvt::term>
391object, whenever a callback/hook is executing. 596object, whenever a callback/hook is executing.
597
598=item @urxvt::TERM_INIT
599
600All coderefs in this array will be called as methods of the next newly
601created C<urxvt::term> object (during the C<on_init> phase). The array
602gets cleared before the codereferences that were in it are being executed,
603so coderefs can push themselves onto it again if they so desire.
604
605This complements to the perl-eval commandline option, but gets executed
606first.
607
608=item @urxvt::TERM_EXT
609
610Works similar to C<@TERM_INIT>, but contains perl package/class names, which
611get registered as normal extensions after calling the hooks in C<@TERM_INIT>
612but before other extensions. Gets cleared just like C<@TERM_INIT>.
392 613
393=back 614=back
394 615
395=head2 Functions in the C<urxvt> Package 616=head2 Functions in the C<urxvt> Package
396 617
411Using this function has the advantage that its output ends up in the 632Using this function has the advantage that its output ends up in the
412correct place, e.g. on stderr of the connecting urxvtc client. 633correct place, e.g. on stderr of the connecting urxvtc client.
413 634
414Messages have a size limit of 1023 bytes currently. 635Messages have a size limit of 1023 bytes currently.
415 636
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 637=item $time = urxvt::NOW
423 638
424Returns the "current time" (as per the event loop). 639Returns the "current time" (as per the event loop).
425 640
426=item urxvt::CurrentTime 641=item urxvt::CurrentTime
427 642
428=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 643=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
429Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 644Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
430Button4Mask, Button5Mask, AnyModifier 645Button4Mask, Button5Mask, AnyModifier
646
647=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
648ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
649PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
650Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
651KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
652ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
653FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
654
655=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
656EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
657GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
658UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
659ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
660CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
661SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
431 662
432Various constants for use in X calls and event processing. 663Various constants for use in X calls and event processing.
433 664
434=back 665=back
435 666
486=back 717=back
487 718
488=cut 719=cut
489 720
490BEGIN { 721BEGIN {
491 urxvt->bootstrap;
492
493 # overwrite perl's warn 722 # overwrite perl's warn
494 *CORE::GLOBAL::warn = sub { 723 *CORE::GLOBAL::warn = sub {
495 my $msg = join "", @_; 724 my $msg = join "", @_;
496 $msg .= "\n" 725 $msg .= "\n"
497 unless $msg =~ /\n$/; 726 unless $msg =~ /\n$/;
498 urxvt::warn ($msg); 727 urxvt::warn ($msg);
499 }; 728 };
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} 729}
507 730
508my @hook_count; 731no warnings 'utf8';
732
509my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 733my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
510 734
511sub verbose { 735sub verbose {
512 my ($level, $msg) = @_; 736 my ($level, $msg) = @_;
513 warn "$msg\n" if $level <= $verbosity; 737 warn "$msg\n" if $level <= $verbosity;
514} 738}
515 739
516my $extension_pkg = "extension0000";
517my %extension_pkg; 740my %extension_pkg;
518 741
519# load a single script into its own package, once only 742# load a single script into its own package, once only
520sub extension_package($) { 743sub extension_package($) {
521 my ($path) = @_; 744 my ($path) = @_;
522 745
523 $extension_pkg{$path} ||= do { 746 $extension_pkg{$path} ||= do {
524 my $pkg = "urxvt::" . ($extension_pkg++); 747 $path =~ /([^\/\\]+)$/;
748 my $pkg = $1;
749 $pkg =~ s/[^[:word:]]/_/g;
750 $pkg = "urxvt::ext::$pkg";
525 751
526 verbose 3, "loading extension '$path' into package '$pkg'"; 752 verbose 3, "loading extension '$path' into package '$pkg'";
527 753
528 open my $fh, "<:raw", $path 754 open my $fh, "<:raw", $path
529 or die "$path: $!"; 755 or die "$path: $!";
530 756
531 my $source = untaint 757 my $source =
532 "package $pkg; use strict; use utf8;\n" 758 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
533 . "use base urxvt::term::extension::;\n"
534 . "#line 1 \"$path\"\n{\n" 759 . "#line 1 \"$path\"\n{\n"
535 . (do { local $/; <$fh> }) 760 . (do { local $/; <$fh> })
536 . "\n};\n1"; 761 . "\n};\n1";
537 762
538 eval $source 763 eval $source
552 if ($htype == 0) { # INIT 777 if ($htype == 0) { # INIT
553 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 778 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
554 779
555 my %ext_arg; 780 my %ext_arg;
556 781
782 {
783 my @init = @TERM_INIT;
784 @TERM_INIT = ();
785 $_->($TERM) for @init;
786 my @pkg = @TERM_EXT;
787 @TERM_EXT = ();
788 $TERM->register_package ($_) for @pkg;
789 }
790
557 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 791 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
558 if ($_ eq "default") { 792 if ($_ eq "default") {
559 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 793 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
560 } elsif (/^-(.*)$/) { 794 } elsif (/^-(.*)$/) {
561 delete $ext_arg{$1}; 795 delete $ext_arg{$1};
562 } elsif (/^([^<]+)<(.*)>$/) { 796 } elsif (/^([^<]+)<(.*)>$/) {
563 push @{ $ext_arg{$1} }, $2; 797 push @{ $ext_arg{$1} }, $2;
564 } else { 798 } else {
587 if $verbosity >= 10; 821 if $verbosity >= 10;
588 822
589 keys %$cb; 823 keys %$cb;
590 824
591 while (my ($pkg, $cb) = each %$cb) { 825 while (my ($pkg, $cb) = each %$cb) {
592 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 826 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
593 and last; 827 $retval ||= $retval_;
594 828
595 if ($@) { 829 if ($@) {
596 $TERM->ungrab; # better to lose the grab than the session 830 $TERM->ungrab; # better to lose the grab than the session
597 warn $@; 831 warn $@;
598 } 832 }
599 } 833 }
834
835 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
836 if $verbosity >= 11;
600 } 837 }
601 838
602 if ($htype == 1) { # DESTROY 839 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 $htype, 0;
607 }
608 }
609
610 # clear package objects 840 # clear package objects
611 %$_ = () for values %{ $TERM->{_pkg} }; 841 %$_ = () for values %{ $TERM->{_pkg} };
612 842
613 # clear package 843 # clear package
614 %$TERM = (); 844 %$TERM = ();
628 while (my ($name, $cb) = each %hook) { 858 while (my ($name, $cb) = each %hook) {
629 my $htype = $HOOKTYPE{uc $name}; 859 my $htype = $HOOKTYPE{uc $name};
630 defined $htype 860 defined $htype
631 or Carp::croak "unsupported hook type '$name'"; 861 or Carp::croak "unsupported hook type '$name'";
632 862
863 $self->set_should_invoke ($htype, +1)
633 unless (exists $self->{term}{_hook}[$htype]{$pkg}) { 864 unless exists $self->{term}{_hook}[$htype]{$pkg};
634 $hook_count[$htype]++
635 or urxvt::set_should_invoke $htype, 1;
636 }
637 865
638 $self->{term}{_hook}[$htype]{$pkg} = $cb; 866 $self->{term}{_hook}[$htype]{$pkg} = $cb;
639 } 867 }
640} 868}
641 869
646 for my $name (@hook) { 874 for my $name (@hook) {
647 my $htype = $HOOKTYPE{uc $name}; 875 my $htype = $HOOKTYPE{uc $name};
648 defined $htype 876 defined $htype
649 or Carp::croak "unsupported hook type '$name'"; 877 or Carp::croak "unsupported hook type '$name'";
650 878
879 $self->set_should_invoke ($htype, -1)
651 if (delete $self->{term}{_hook}[$htype]{$pkg}) { 880 if delete $self->{term}{_hook}[$htype]{$pkg};
652 --$hook_count[$htype]
653 or urxvt::set_should_invoke $htype, 0;
654 }
655 } 881 }
656} 882}
657 883
658our $AUTOLOAD; 884our $AUTOLOAD;
659 885
765# find on_xxx subs in the package and register them 991# find on_xxx subs in the package and register them
766# as hooks 992# as hooks
767sub register_package { 993sub register_package {
768 my ($self, $pkg, $argv) = @_; 994 my ($self, $pkg, $argv) = @_;
769 995
996 no strict 'refs';
997
998 urxvt::verbose 6, "register package $pkg to $self";
999
1000 @{"$pkg\::ISA"} = urxvt::term::extension::;
1001
770 my $proxy = bless { 1002 my $proxy = bless {
771 _pkg => $pkg, 1003 _pkg => $pkg,
772 argv => $argv, 1004 argv => $argv,
773 }, $pkg; 1005 }, $pkg;
774 Scalar::Util::weaken ($proxy->{term} = $self); 1006 Scalar::Util::weaken ($proxy->{term} = $self);
805 1037
806Destroy the terminal object (close the window, free resources 1038Destroy the terminal object (close the window, free resources
807etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1039etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
808watchers (timers, io watchers) are still active. 1040watchers (timers, io watchers) are still active.
809 1041
1042=item $term->exec_async ($cmd[, @args])
1043
1044Works like the combination of the C<fork>/C<exec> builtins, which executes
1045("starts") programs in the background. This function takes care of setting
1046the user environment before exec'ing the command (e.g. C<PATH>) and should
1047be preferred over explicit calls to C<exec> or C<system>.
1048
1049Returns the pid of the subprocess or C<undef> on error.
1050
1051=cut
1052
1053sub exec_async {
1054 my $self = shift;
1055
1056 my $pid = fork;
1057
1058 return $pid
1059 if !defined $pid or $pid;
1060
1061 %ENV = %{ $self->env };
1062
1063 exec @_;
1064 urxvt::_exit 255;
1065}
1066
810=item $isset = $term->option ($optval[, $set]) 1067=item $isset = $term->option ($optval[, $set])
811 1068
812Returns true if the option specified by C<$optval> is enabled, and 1069Returns true if the option specified by C<$optval> is enabled, and
813optionally change it. All option values are stored by name in the hash 1070optionally 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. 1071C<%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 1073Here is a a likely non-exhaustive list of option names, please see the
817source file F</src/optinc.h> to see the actual list: 1074source file F</src/optinc.h> to see the actual list:
818 1075
819 borderLess console cursorBlink cursorUnderline hold iconic insecure 1076 borderLess console cursorBlink cursorUnderline hold iconic insecure
820 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1077 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
821 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1078 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
822 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1079 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
823 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1080 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
824 tripleclickwords utmpInhibit visualBell 1081 transparent tripleclickwords utmpInhibit visualBell
825 1082
826=item $value = $term->resource ($name[, $newval]) 1083=item $value = $term->resource ($name[, $newval])
827 1084
828Returns the current resource value associated with a given name and 1085Returns the current resource value associated with a given name and
829optionally sets a new value. Setting values is most useful in the C<init> 1086optionally sets a new value. Setting values is most useful in the C<init>
846 1103
847 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1104 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
848 borderLess color cursorBlink cursorUnderline cutchars delete_key 1105 borderLess color cursorBlink cursorUnderline cutchars delete_key
849 display_name embed ext_bwidth fade font geometry hold iconName 1106 display_name embed ext_bwidth fade font geometry hold iconName
850 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1107 imFont imLocale inputMethod insecure int_bwidth intensityStyles
851 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1108 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
852 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1109 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
853 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1110 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
854 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1111 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
855 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1112 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
856 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1113 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
857 shade term_name title transparent transparent_all tripleclickwords 1114 secondaryScreen secondaryScroll selectstyle shade term_name title
858 utmpInhibit visualBell 1115 transient_for transparent transparent_all tripleclickwords utmpInhibit
1116 visualBell
859 1117
860=cut 1118=cut
861 1119
862sub resource($$;$) { 1120sub resource($$;$) {
863 my ($self, $name) = (shift, shift); 1121 my ($self, $name) = (shift, shift);
898=item ($row, $col) = $term->selection_end ([$row, $col]) 1156=item ($row, $col) = $term->selection_end ([$row, $col])
899 1157
900Return the current values of the selection mark, begin or end positions, 1158Return the current values of the selection mark, begin or end positions,
901and optionally set them to new values. 1159and optionally set them to new values.
902 1160
1161=item $term->selection_make ($eventtime[, $rectangular])
1162
1163Tries to make a selection as set by C<selection_beg> and
1164C<selection_end>. If C<$rectangular> is true (default: false), a
1165rectangular selection will be made. This is the prefered function to make
1166a selection.
1167
903=item $success = $term->selection_grab ($eventtime) 1168=item $success = $term->selection_grab ($eventtime)
904 1169
905Try to request the primary selection from the server (for example, as set 1170Try to request the primary selection text from the server (for example, as
906by the next method). 1171set by the next method). No visual feedback will be given. This function
1172is mostly useful from within C<on_sel_grab> hooks.
907 1173
908=item $oldtext = $term->selection ([$newtext]) 1174=item $oldtext = $term->selection ([$newtext])
909 1175
910Return the current selection text and optionally replace it by C<$newtext>. 1176Return the current selection text and optionally replace it by C<$newtext>.
911 1177
1004Convert the given locale-encoded octets into a perl string. 1270Convert the given locale-encoded octets into a perl string.
1005 1271
1006=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1272=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
1007 1273
1008XORs the rendition values in the given span with the provided value 1274XORs the rendition values in the given span with the provided value
1009(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1275(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
1010to the selection. 1276refresh hooks to provide effects similar to the selection.
1011 1277
1012=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1278=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
1013 1279
1014Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1280Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
1015whitespace will additionally be xored with the C<$rstyle2>, which defaults 1281whitespace will additionally be xored with the C<$rstyle2>, which defaults
1016to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1282to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
1017it instead. 1283it instead. Both styles I<MUST NOT> contain font styles.
1018 1284
1019=item $term->scr_bell 1285=item $term->scr_bell
1020 1286
1021Ring the bell! 1287Ring the bell!
1022 1288
1029 1295
1030Normally its not a good idea to use this function, as programs might be 1296Normally 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 1297confused by changes in cursor position or scrolling. Its useful inside a
1032C<on_add_lines> hook, though. 1298C<on_add_lines> hook, though.
1033 1299
1300=item $term->scr_change_screen ($screen)
1301
1302Switch to given screen - 0 primary, 1 secondary.
1303
1034=item $term->cmd_parse ($octets) 1304=item $term->cmd_parse ($octets)
1035 1305
1036Similar to C<scr_add_lines>, but the argument must be in the 1306Similar to C<scr_add_lines>, but the argument must be in the
1037locale-specific encoding of the terminal and can contain command sequences 1307locale-specific encoding of the terminal and can contain command sequences
1038(escape codes) that will be interpreted. 1308(escape codes) that will be interpreted.
1048Replaces the event mask of the pty watcher by the given event mask. Can 1318Replaces 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 1319be used to suppress input and output handling to the pty/tty. See the
1050description of C<< urxvt::timer->events >>. Make sure to always restore 1320description of C<< urxvt::timer->events >>. Make sure to always restore
1051the previous value. 1321the previous value.
1052 1322
1323=item $fd = $term->pty_fd
1324
1325Returns the master file descriptor for the pty in use, or C<-1> if no pty
1326is used.
1327
1053=item $windowid = $term->parent 1328=item $windowid = $term->parent
1054 1329
1055Return the window id of the toplevel window. 1330Return the window id of the toplevel window.
1056 1331
1057=item $windowid = $term->vt 1332=item $windowid = $term->vt
1058 1333
1059Return the window id of the terminal window. 1334Return the window id of the terminal window.
1060 1335
1336=item $term->vt_emask_add ($x_event_mask)
1337
1338Adds the specified events to the vt event mask. Useful e.g. when you want
1339to receive pointer events all the times:
1340
1341 $term->vt_emask_add (urxvt::PointerMotionMask);
1342
1061=item $window_width = $term->width 1343=item $window_width = $term->width
1062 1344
1063=item $window_height = $term->height 1345=item $window_height = $term->height
1064 1346
1065=item $font_width = $term->fwidth 1347=item $font_width = $term->fwidth
1078 1360
1079=item $max_scrollback = $term->saveLines 1361=item $max_scrollback = $term->saveLines
1080 1362
1081=item $nrow_plus_saveLines = $term->total_rows 1363=item $nrow_plus_saveLines = $term->total_rows
1082 1364
1083=item $lines_in_scrollback = $term->nsaved 1365=item $topmost_scrollback_row = $term->top_row
1084 1366
1085Return various integers describing terminal characteristics. 1367Return various integers describing terminal characteristics.
1086 1368
1087=item $x_display = $term->display_id 1369=item $x_display = $term->display_id
1088 1370
1114=item $modifiermask = $term->ModNumLockMask 1396=item $modifiermask = $term->ModNumLockMask
1115 1397
1116Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1398Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1117AltGr), the meta key (often Alt) and the num lock key, if applicable. 1399AltGr), the meta key (often Alt) and the num lock key, if applicable.
1118 1400
1401=item $screen = $term->current_screen
1402
1403Returns the currently displayed screen (0 primary, 1 secondary).
1404
1405=item $cursor_is_hidden = $term->hidden_cursor
1406
1407Returns wether the cursor is currently hidden or not.
1408
1119=item $view_start = $term->view_start ([$newvalue]) 1409=item $view_start = $term->view_start ([$newvalue])
1120 1410
1121Returns the negative row number of the topmost line. Minimum value is 1411Returns the row number of the topmost displayed line. Maximum value is
1122C<0>, which displays the normal terminal contents. Larger values scroll 1412C<0>, which displays the normal terminal contents. Lower values scroll
1123this many lines into the scrollback buffer. 1413this many lines into the scrollback buffer.
1124 1414
1125=item $term->want_refresh 1415=item $term->want_refresh
1126 1416
1127Requests a screen refresh. At the next opportunity, rxvt-unicode will 1417Requests a screen refresh. At the next opportunity, rxvt-unicode will
1142line, starting at column C<$start_col> (default C<0>), which is useful 1432line, starting at column C<$start_col> (default C<0>), which is useful
1143to replace only parts of a line. The font index in the rendition will 1433to replace only parts of a line. The font index in the rendition will
1144automatically be updated. 1434automatically be updated.
1145 1435
1146C<$text> is in a special encoding: tabs and wide characters that use more 1436C<$text> is in a special encoding: tabs and wide characters that use more
1147than one cell when displayed are padded with urxvt::NOCHAR characters 1437than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1148(C<chr 65535>). Characters with combining characters and other characters 1438characters. Characters with combining characters and other characters that
1149that do not fit into the normal tetx encoding will be replaced with 1439do not fit into the normal tetx encoding will be replaced with characters
1150characters in the private use area. 1440in the private use area.
1151 1441
1152You have to obey this encoding when changing text. The advantage is 1442You have to obey this encoding when changing text. The advantage is
1153that C<substr> and similar functions work on screen cells and not on 1443that C<substr> and similar functions work on screen cells and not on
1154characters. 1444characters.
1155 1445
1206Return the row number of the first/last row of the line, respectively. 1496Return the row number of the first/last row of the line, respectively.
1207 1497
1208=item $offset = $line->offset_of ($row, $col) 1498=item $offset = $line->offset_of ($row, $col)
1209 1499
1210Returns the character offset of the given row|col pair within the logical 1500Returns the character offset of the given row|col pair within the logical
1211line. 1501line. Works for rows outside the line, too, and returns corresponding
1502offsets outside the string.
1212 1503
1213=item ($row, $col) = $line->coord_of ($offset) 1504=item ($row, $col) = $line->coord_of ($offset)
1214 1505
1215Translates a string offset into terminal coordinates again. 1506Translates a string offset into terminal coordinates again.
1216 1507
1329 1620
1330Calls XUngrab for the most recent grab. Is called automatically on 1621Calls 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 1622evaluation errors, as it is better to lose the grab in the error case as
1332the session. 1623the session.
1333 1624
1625=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1626
1627=item $atom_name = $term->XGetAtomName ($atom)
1628
1629=item @atoms = $term->XListProperties ($window)
1630
1631=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1632
1633=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1634
1635=item $term->XDeleteProperty ($window, $property)
1636
1637=item $window = $term->DefaultRootWindow
1638
1639=item $term->XReparentWindow ($window, $parent, [$x, $y])
1640
1641=item $term->XMapWindow ($window)
1642
1643=item $term->XUnmapWindow ($window)
1644
1645=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1646
1647=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1648
1649=item $term->XChangeInput ($window, $add_events[, $del_events])
1650
1651Various X or X-related functions. The C<$term> object only serves as
1652the source of the display, otherwise those functions map more-or-less
1653directory onto the X functions of the same name.
1654
1334=back 1655=back
1335 1656
1336=cut 1657=cut
1337 1658
1338package urxvt::popup; 1659package urxvt::popup;
1439 my $env = $self->{term}->env; 1760 my $env = $self->{term}->env;
1440 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1761 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1441 delete $env->{LC_ALL}; 1762 delete $env->{LC_ALL};
1442 $env->{LC_CTYPE} = $self->{term}->locale; 1763 $env->{LC_CTYPE} = $self->{term}->locale;
1443 1764
1444 urxvt::term->new ($env, $self->{term}->resource ("name"), 1765 urxvt::term->new ($env, "popup",
1445 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1766 "--perl-lib" => "", "--perl-ext-common" => "",
1767 "-pty-fd" => -1, "-sl" => 0,
1768 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1446 "--transient-for" => $self->{term}->parent, 1769 "--transient-for" => $self->{term}->parent,
1447 "-display" => $self->{term}->display_id, 1770 "-display" => $self->{term}->display_id,
1448 "-pe" => "urxvt-popup") 1771 "-pe" => "urxvt-popup")
1449 or die "unable to create popup window\n"; 1772 or die "unable to create popup window\n";
1450} 1773}
1455 delete $self->{term}{_destroy}{$self}; 1778 delete $self->{term}{_destroy}{$self};
1456 $self->{term}->ungrab; 1779 $self->{term}->ungrab;
1457} 1780}
1458 1781
1459=back 1782=back
1783
1784=cut
1785
1786package urxvt::watcher;
1787
1788@urxvt::timer::ISA = __PACKAGE__;
1789@urxvt::iow::ISA = __PACKAGE__;
1790@urxvt::pw::ISA = __PACKAGE__;
1791@urxvt::iw::ISA = __PACKAGE__;
1460 1792
1461=head2 The C<urxvt::timer> Class 1793=head2 The C<urxvt::timer> Class
1462 1794
1463This class implements timer watchers/events. Time is represented as a 1795This class implements timer watchers/events. Time is represented as a
1464fractional number of seconds since the epoch. Example: 1796fractional number of seconds since the epoch. Example:
1502Start the timer. 1834Start the timer.
1503 1835
1504=item $timer = $timer->start ($tstamp) 1836=item $timer = $timer->start ($tstamp)
1505 1837
1506Set the event trigger time to C<$tstamp> and start the timer. 1838Set the event trigger time to C<$tstamp> and start the timer.
1839
1840=item $timer = $timer->after ($delay)
1841
1842Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1507 1843
1508=item $timer = $timer->stop 1844=item $timer = $timer->stop
1509 1845
1510Stop the timer. 1846Stop the timer.
1511 1847
1558 1894
1559Stop watching for events on the given filehandle. 1895Stop watching for events on the given filehandle.
1560 1896
1561=back 1897=back
1562 1898
1899=head2 The C<urxvt::iw> Class
1900
1901This class implements idle watchers, that get called automatically when
1902the process is idle. They should return as fast as possible, after doing
1903some useful work.
1904
1905=over 4
1906
1907=item $iw = new urxvt::iw
1908
1909Create a new idle watcher object in stopped state.
1910
1911=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1912
1913Set the callback to be called when the watcher triggers.
1914
1915=item $timer = $timer->start
1916
1917Start the watcher.
1918
1919=item $timer = $timer->stop
1920
1921Stop the watcher.
1922
1923=back
1924
1925=head2 The C<urxvt::pw> Class
1926
1927This class implements process watchers. They create an event whenever a
1928process exits, after which they stop automatically.
1929
1930 my $pid = fork;
1931 ...
1932 $term->{pw} = urxvt::pw
1933 ->new
1934 ->start ($pid)
1935 ->cb (sub {
1936 my ($pw, $exit_status) = @_;
1937 ...
1938 });
1939
1940=over 4
1941
1942=item $pw = new urxvt::pw
1943
1944Create a new process watcher in stopped state.
1945
1946=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1947
1948Set the callback to be called when the timer triggers.
1949
1950=item $pw = $timer->start ($pid)
1951
1952Tells the wqtcher to start watching for process C<$pid>.
1953
1954=item $pw = $pw->stop
1955
1956Stop the watcher.
1957
1958=back
1959
1563=head1 ENVIRONMENT 1960=head1 ENVIRONMENT
1564 1961
1565=head2 URXVT_PERL_VERBOSITY 1962=head2 URXVT_PERL_VERBOSITY
1566 1963
1567This variable controls the verbosity level of the perl extension. Higher 1964This variable controls the verbosity level of the perl extension. Higher
1571 1968
1572=item == 0 - fatal messages 1969=item == 0 - fatal messages
1573 1970
1574=item >= 3 - script loading and management 1971=item >= 3 - script loading and management
1575 1972
1576=item >=10 - all events received 1973=item >=10 - all called hooks
1974
1975=item >=11 - hook reutrn values
1577 1976
1578=back 1977=back
1579 1978
1580=head1 AUTHOR 1979=head1 AUTHOR
1581 1980

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