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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.78 by root, Wed Jan 11 01:01:52 2006 UTC vs.
Revision 1.124 by root, Sun Jan 22 11:57:06 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
72You can look at the source of the selection extension to see more
73interesting uses, such as parsing a line from beginning to end.
74
49It also offers the following bindable keyboard command: 75This extension also offers following bindable keyboard commands:
50 76
51=over 4 77=over 4
52 78
53=item rot13 79=item rot13
54 80
65 91
66=item selection-popup (enabled by default) 92=item selection-popup (enabled by default)
67 93
68Binds a popup menu to Ctrl-Button3 that lets you convert the selection 94Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69text into various other formats/action (such as uri unescaping, perl 95text into various other formats/action (such as uri unescaping, perl
70evalution, web-browser starting etc.), depending on content. 96evaluation, web-browser starting etc.), depending on content.
97
98Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
100popup is displayed.
101
102It's sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, which can be used to decide wether to add something or not.
104It should either return nothing or a string and a code reference. The
105string will be used as button text and the code reference will be called
106when the button gets activated and should transform C<$_>.
107
108The following will add an entry C<a to b> that transforms all C<a>s in
109the selection to C<b>s, but only if the selection currently contains any
110C<a>s:
111
112 push @{ $self->{term}{selection_popup_hook} }, sub {
113 /a/ ? ("a to be" => sub { s/a/b/g }
114 : ()
115 };
71 116
72=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
73 118
74Adds regex search functionality to the scrollback buffer, triggered 119Adds regex search functionality to the scrollback buffer, triggered
75by a hotkey (default: C<M-s>). When in search mode, normal terminal 120by a hotkey (default: C<M-s>). While in search mode, normal terminal
76input/output is suspended. 121input/output is suspended and a regex is displayed at the bottom of the
122screen.
77 123
78C</> starts an incremental regex search, C<n> searches further, C<p> or 124Inputting 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 125search. 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> 126search upwards/downwards in the scrollback buffer, C<End> jumps to the
81returns to the original position. 127bottom. C<Escape> leaves search mode and returns to the point where search
128was started, while C<Enter> or C<Return> stay at the current position and
129additionally stores the first match in the current line into the primary
130selection.
82 131
83=item digital-clock 132=item readline (enabled by default)
84 133
85Displays a digital clock using the built-in overlay. 134A support package that tries to make editing with readline easier. At the
135moment, it reacts to clicking with the left mouse button by trying to
136move the text cursor to this position. It does so by generating as many
137cursor-left or cursor-right keypresses as required (the this only works
138for programs that correctly support wide characters).
139
140To avoid too many false positives, this is only done when:
141
142=over 4
143
144=item - the mouse is on the same (multi-row-) line as the text cursor.
145
146=item - the primary screen is currently being displayed.
147
148=item - the text cursor is visible.
149
150=back
151
152The normal selection mechanism isn't disabled, so quick successive clicks
153might interfere with selection creation in harmless ways.
154
155=item selection-autotransform
156
157This selection allows you to do automatic transforms on a selection
158whenever a selection is made.
159
160It works by specifying perl snippets (most useful is a single C<s///>
161operator) that modify C<$_> as resources:
162
163 URxvt.selection-autotransform.0: transform
164 URxvt.selection-autotransform.1: transform
165 ...
166
167For example, the following will transform selections of the form
168C<filename:number>, often seen in compiler messages, into C<vi +$filename
169$word>:
170
171 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
172
173And this example matches the same,but replaces it with vi-commands you can
174paste directly into your (vi :) editor:
175
176 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
177
178Of course, this can be modified to suit your needs and your editor :)
179
180To expand the example above to typical perl error messages ("XXX at
181FILENAME line YYY."), you need a slightly more elaborate solution:
182
183 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
184 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
185
186The first line tells the selection code to treat the unchanging part of
187every error message as a selection pattern, and the second line transforms
188the message into vi commands to load the file.
189
190=item tabbed
191
192This transforms the terminal into a tabbar with additional terminals, that
193is, it implements what is commonly refered to as "tabbed terminal". The topmost line
194displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
195button per tab.
196
197Clicking a button will activate that tab. Pressing B<Shift-Left> and
198B<Shift-Right> will switch to the tab left or right of the current one,
199while B<Shift-Down> creates a new tab.
86 200
87=item mark-urls 201=item mark-urls
88 202
89Uses per-line display filtering (C<on_line_update>) to underline urls. 203Uses per-line display filtering (C<on_line_update>) to underline urls and
204make them clickable. When middle-clicked, the program specified in the
205resource C<urlLauncher> (default C<x-www-browser>) will be started with
206the URL as first argument.
207
208=item automove-background
209
210This is basically a one-line extension that dynamically changes the background pixmap offset
211to the window position, in effect creating the same effect as pseudo transparency with
212a custom pixmap. No scaling is supported in this mode. Exmaple:
213
214 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
90 215
91=item block-graphics-to-ascii 216=item block-graphics-to-ascii
92 217
93A not very useful example of filtering all text output to the terminal, 218A not very useful example of filtering all text output to the terminal,
94by replacing all line-drawing characters (U+2500 .. U+259F) by a 219by replacing all line-drawing characters (U+2500 .. U+259F) by a
95similar-looking ascii character. 220similar-looking ascii character.
96 221
222=item digital-clock
223
224Displays a digital clock using the built-in overlay.
225
97=item example-refresh-hooks 226=item example-refresh-hooks
98 227
99Displays a very simple digital clock in the upper right corner of the 228Displays a very simple digital clock in the upper right corner of the
100window. Illustrates overwriting the refresh callbacks to create your own 229window. Illustrates overwriting the refresh callbacks to create your own
101overlays or changes. 230overlays or changes.
231
232=item selection-pastebin
233
234This is a little rarely useful extension that Uploads the selection as
235textfile to a remote site (or does other things). (The implementation is
236not currently secure for use in a multiuser environment as it writes to
237F</tmp> directly.).
238
239It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
240i.e.
241
242 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
243
244Pressing this combination runs a command with C<%> replaced by the name of
245the textfile. This command can be set via a resource:
246
247 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
248
249And the default is likely not useful to anybody but the few people around
250here :)
251
252The name of the textfile is the hex encoded md5 sum of the selection, so
253the same content should lead to the same filename.
254
255After a successful upload the selection will be replaced by the text given
256in the C<selection-pastebin-url> resource (again, the % is the placeholder
257for the filename):
258
259 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
102 260
103=back 261=back
104 262
105=head1 API DOCUMENTATION 263=head1 API DOCUMENTATION
106 264
179called whenever the relevant event happens. 337called whenever the relevant event happens.
180 338
181The first argument passed to them is an extension oject as described in 339The first argument passed to them is an extension oject as described in
182the in the C<Extension Objects> section. 340the in the C<Extension Objects> section.
183 341
184B<All> of these hooks must return a boolean value. If it is true, then the 342B<All> of these hooks must return a boolean value. If any of the called
185event counts as being I<consumed>, and the invocation of other hooks is 343hooks returns true, then the event counts as being I<consumed>, and the
186skipped, and the relevant action might not be carried out by the C++ code. 344relevant action might not be carried out by the C++ code.
187 345
188I<< When in doubt, return a false value (preferably C<()>). >> 346I<< When in doubt, return a false value (preferably C<()>). >>
189 347
190=over 4 348=over 4
191 349
192=item on_init $term 350=item on_init $term
193 351
194Called after a new terminal object has been initialized, but before 352Called after a new terminal object has been initialized, but before
195windows are created or the command gets run. Most methods are unsafe to 353windows are created or the command gets run. Most methods are unsafe to
196call or deliver senseless data, as terminal size and other characteristics 354call or deliver senseless data, as terminal size and other characteristics
197have not yet been determined. You can safely query and change resources, 355have not yet been determined. You can safely query and change resources
198though. 356and options, though. For many purposes the C<on_start> hook is a better
357place.
358
359=item on_start $term
360
361Called at the very end of initialisation of a new terminal, just before
362trying to map (display) the toplevel and returning to the mainloop.
363
364=item on_destroy $term
365
366Called whenever something tries to destroy terminal, before doing anything
367yet. If this hook returns true, then destruction is skipped, but this is
368rarely a good idea.
199 369
200=item on_reset $term 370=item on_reset $term
201 371
202Called after the screen is "reset" for any reason, such as resizing or 372Called after the screen is "reset" for any reason, such as resizing or
203control sequences. Here is where you can react on changes to size-related 373control sequences. Here is where you can react on changes to size-related
204variables. 374variables.
205 375
206=item on_start $term 376=item on_child_start $term, $pid
207 377
208Called at the very end of initialisation of a new terminal, just before 378Called just after the child process has been C<fork>ed.
209returning to the mainloop. 379
380=item on_child_exit $term, $status
381
382Called just after the child process has exited. C<$status> is the status
383from C<waitpid>.
210 384
211=item on_sel_make $term, $eventtime 385=item on_sel_make $term, $eventtime
212 386
213Called whenever a selection has been made by the user, but before the 387Called whenever a selection has been made by the user, but before the
214selection text is copied, so changes to the beginning, end or type of the 388selection text is copied, so changes to the beginning, end or type of the
228=item on_sel_extend $term 402=item on_sel_extend $term
229 403
230Called whenever the user tries to extend the selection (e.g. with a double 404Called whenever the user tries to extend the selection (e.g. with a double
231click) and is either supposed to return false (normal operation), or 405click) and is either supposed to return false (normal operation), or
232should extend the selection itelf and return true to suppress the built-in 406should extend the selection itelf and return true to suppress the built-in
233processing. 407processing. This can happen multiple times, as long as the callback
408returns true, it will be called on every further click by the user and is
409supposed to enlarge the selection more and more, if possible.
234 410
235See the F<selection> example extension. 411See the F<selection> example extension.
236 412
237=item on_view_change $term, $offset 413=item on_view_change $term, $offset
238 414
305 481
306Called whenever the user presses a key combination that has a 482Called whenever the user presses a key combination that has a
307C<perl:string> action bound to it (see description of the B<keysym> 483C<perl:string> action bound to it (see description of the B<keysym>
308resource in the @@RXVT_NAME@@(1) manpage). 484resource in the @@RXVT_NAME@@(1) manpage).
309 485
486=item on_x_event $term, $event
487
488Called on every X event received on the vt window (and possibly other
489windows). Should only be used as a last resort. Most event structure
490members are not passed.
491
310=item on_focus_in $term 492=item on_focus_in $term
311 493
312Called whenever the window gets the keyboard focus, before rxvt-unicode 494Called whenever the window gets the keyboard focus, before rxvt-unicode
313does focus in processing. 495does focus in processing.
314 496
315=item on_focus_out $term 497=item on_focus_out $term
316 498
317Called wheneever the window loses keyboard focus, before rxvt-unicode does 499Called wheneever the window loses keyboard focus, before rxvt-unicode does
318focus out processing. 500focus out processing.
319 501
502=item on_configure_notify $term, $event
503
504=item on_property_notify $term, $event
505
320=item on_key_press $term, $event, $keysym, $octets 506=item on_key_press $term, $event, $keysym, $octets
321 507
322=item on_key_release $term, $event, $keysym 508=item on_key_release $term, $event, $keysym
323 509
324=item on_button_press $term, $event 510=item on_button_press $term, $event
333 519
334Called whenever the corresponding X event is received for the terminal If 520Called whenever the corresponding X event is received for the terminal If
335the hook returns true, then the even will be ignored by rxvt-unicode. 521the hook returns true, then the even will be ignored by rxvt-unicode.
336 522
337The event is a hash with most values as named by Xlib (see the XEvent 523The event is a hash with most values as named by Xlib (see the XEvent
338manpage), with the additional members C<row> and C<col>, which are the row 524manpage), with the additional members C<row> and C<col>, which are the
339and column under the mouse cursor. 525(real, not screen-based) row and column under the mouse cursor.
340 526
341C<on_key_press> additionally receives the string rxvt-unicode would 527C<on_key_press> additionally receives the string rxvt-unicode would
342output, if any, in locale-specific encoding. 528output, if any, in locale-specific encoding.
343 529
344subwindow. 530subwindow.
531
532=item on_client_message $term, $event
533
534=item on_wm_protocols $term, $event
535
536=item on_wm_delete_window $term, $event
537
538Called when various types of ClientMessage events are received (all with
539format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
345 540
346=back 541=back
347 542
348=cut 543=cut
349 544
355use Scalar::Util (); 550use Scalar::Util ();
356use List::Util (); 551use List::Util ();
357 552
358our $VERSION = 1; 553our $VERSION = 1;
359our $TERM; 554our $TERM;
555our @TERM_INIT;
556our @TERM_EXT;
360our @HOOKNAME; 557our @HOOKNAME;
361our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 558our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
362our %OPTION; 559our %OPTION;
363 560
364our $LIBDIR; 561our $LIBDIR;
365our $RESNAME; 562our $RESNAME;
366our $RESCLASS; 563our $RESCLASS;
367our $RXVTNAME; 564our $RXVTNAME;
368 565
566our $NOCHAR = chr 0xffff;
567
369=head2 Variables in the C<urxvt> Package 568=head2 Variables in the C<urxvt> Package
370 569
371=over 4 570=over 4
372 571
373=item $urxvt::LIBDIR 572=item $urxvt::LIBDIR
385 584
386=item $urxvt::TERM 585=item $urxvt::TERM
387 586
388The current terminal. This variable stores the current C<urxvt::term> 587The current terminal. This variable stores the current C<urxvt::term>
389object, whenever a callback/hook is executing. 588object, whenever a callback/hook is executing.
589
590=item @urxvt::TERM_INIT
591
592All coderefs in this array will be called as methods of the next newly
593created C<urxvt::term> object (during the C<on_init> phase). The array
594gets cleared before the codereferences that were in it are being executed,
595so coderefs can push themselves onto it again if they so desire.
596
597This complements to the perl-eval commandline option, but gets executed
598first.
599
600=item @urxvt::TERM_EXT
601
602Works similar to C<@TERM_INIT>, but contains perl package/class names, which
603get registered as normal extensions after calling the hooks in C<@TERM_INIT>
604but before other extensions. Gets cleared just like C<@TERM_INIT>.
390 605
391=back 606=back
392 607
393=head2 Functions in the C<urxvt> Package 608=head2 Functions in the C<urxvt> Package
394 609
409Using this function has the advantage that its output ends up in the 624Using this function has the advantage that its output ends up in the
410correct place, e.g. on stderr of the connecting urxvtc client. 625correct place, e.g. on stderr of the connecting urxvtc client.
411 626
412Messages have a size limit of 1023 bytes currently. 627Messages have a size limit of 1023 bytes currently.
413 628
414=item $is_safe = urxvt::safe
415
416Returns true when it is safe to do potentially unsafe things, such as
417evaluating perl code specified by the user. This is true when urxvt was
418started setuid or setgid.
419
420=item $time = urxvt::NOW 629=item $time = urxvt::NOW
421 630
422Returns the "current time" (as per the event loop). 631Returns the "current time" (as per the event loop).
423 632
424=item urxvt::CurrentTime 633=item urxvt::CurrentTime
425 634
426=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 635=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
427Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 636Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
428Button4Mask, Button5Mask, AnyModifier 637Button4Mask, Button5Mask, AnyModifier
638
639=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
640ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
641PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
642Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
643KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
644ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
645FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
646
647=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
648EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
649GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
650UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
651ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
652CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
653SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
429 654
430Various constants for use in X calls and event processing. 655Various constants for use in X calls and event processing.
431 656
432=back 657=back
433 658
484=back 709=back
485 710
486=cut 711=cut
487 712
488BEGIN { 713BEGIN {
489 urxvt->bootstrap;
490
491 # overwrite perl's warn 714 # overwrite perl's warn
492 *CORE::GLOBAL::warn = sub { 715 *CORE::GLOBAL::warn = sub {
493 my $msg = join "", @_; 716 my $msg = join "", @_;
494 $msg .= "\n" 717 $msg .= "\n"
495 unless $msg =~ /\n$/; 718 unless $msg =~ /\n$/;
496 urxvt::warn ($msg); 719 urxvt::warn ($msg);
497 }; 720 };
498
499 delete $ENV{IFS};
500 delete $ENV{CDPATH};
501 delete $ENV{BASH_ENV};
502 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
503} 721}
504 722
505my @hook_count; 723no warnings 'utf8';
724
506my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 725my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
507 726
508sub verbose { 727sub verbose {
509 my ($level, $msg) = @_; 728 my ($level, $msg) = @_;
510 warn "$msg\n" if $level <= $verbosity; 729 warn "$msg\n" if $level <= $verbosity;
511} 730}
512 731
513my $extension_pkg = "extension0000";
514my %extension_pkg; 732my %extension_pkg;
515 733
516# load a single script into its own package, once only 734# load a single script into its own package, once only
517sub extension_package($) { 735sub extension_package($) {
518 my ($path) = @_; 736 my ($path) = @_;
519 737
520 $extension_pkg{$path} ||= do { 738 $extension_pkg{$path} ||= do {
521 my $pkg = "urxvt::" . ($extension_pkg++); 739 $path =~ /([^\/\\]+)$/;
740 my $pkg = $1;
741 $pkg =~ s/[^[:word:]]/_/g;
742 $pkg = "urxvt::ext::$pkg";
522 743
523 verbose 3, "loading extension '$path' into package '$pkg'"; 744 verbose 3, "loading extension '$path' into package '$pkg'";
524 745
525 open my $fh, "<:raw", $path 746 open my $fh, "<:raw", $path
526 or die "$path: $!"; 747 or die "$path: $!";
527 748
528 my $source = untaint 749 my $source =
529 "package $pkg; use strict; use utf8;\n" 750 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
530 . "use base urxvt::term::extension::;\n"
531 . "#line 1 \"$path\"\n{\n" 751 . "#line 1 \"$path\"\n{\n"
532 . (do { local $/; <$fh> }) 752 . (do { local $/; <$fh> })
533 . "\n};\n1"; 753 . "\n};\n1";
534 754
535 eval $source 755 eval $source
549 if ($htype == 0) { # INIT 769 if ($htype == 0) { # INIT
550 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 770 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
551 771
552 my %ext_arg; 772 my %ext_arg;
553 773
774 {
775 my @init = @TERM_INIT;
776 @TERM_INIT = ();
777 $_->($TERM) for @init;
778 my @pkg = @TERM_EXT;
779 @TERM_EXT = ();
780 $TERM->register_package ($_) for @pkg;
781 }
782
554 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 783 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
555 if ($_ eq "default") { 784 if ($_ eq "default") {
556 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 785 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
557 } elsif (/^-(.*)$/) { 786 } elsif (/^-(.*)$/) {
558 delete $ext_arg{$1}; 787 delete $ext_arg{$1};
559 } elsif (/^([^<]+)<(.*)>$/) { 788 } elsif (/^([^<]+)<(.*)>$/) {
560 push @{ $ext_arg{$1} }, $2; 789 push @{ $ext_arg{$1} }, $2;
561 } else { 790 } else {
584 if $verbosity >= 10; 813 if $verbosity >= 10;
585 814
586 keys %$cb; 815 keys %$cb;
587 816
588 while (my ($pkg, $cb) = each %$cb) { 817 while (my ($pkg, $cb) = each %$cb) {
589 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 818 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
590 and last; 819 $retval ||= $retval_;
591 820
592 if ($@) { 821 if ($@) {
593 $TERM->ungrab; # better to lose the grab than the session 822 $TERM->ungrab; # better to lose the grab than the session
594 warn $@; 823 warn $@;
595 } 824 }
596 } 825 }
826
827 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
828 if $verbosity >= 11;
597 } 829 }
598 830
599 if ($htype == 1) { # DESTROY 831 if ($htype == 1) { # DESTROY
600 if (my $hook = delete $TERM->{_hook}) {
601 for my $htype (0..$#$hook) {
602 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
603 or set_should_invoke $htype, 0;
604 }
605 }
606
607 # clear package objects 832 # clear package objects
608 %$_ = () for values %{ $TERM->{_pkg} }; 833 %$_ = () for values %{ $TERM->{_pkg} };
609 834
610 # clear package 835 # clear package
611 %$TERM = (); 836 %$TERM = ();
625 while (my ($name, $cb) = each %hook) { 850 while (my ($name, $cb) = each %hook) {
626 my $htype = $HOOKTYPE{uc $name}; 851 my $htype = $HOOKTYPE{uc $name};
627 defined $htype 852 defined $htype
628 or Carp::croak "unsupported hook type '$name'"; 853 or Carp::croak "unsupported hook type '$name'";
629 854
855 $self->set_should_invoke ($htype, +1)
630 unless (exists $self->{term}{_hook}[$htype]{$pkg}) { 856 unless exists $self->{term}{_hook}[$htype]{$pkg};
631 $hook_count[$htype]++
632 or urxvt::set_should_invoke $htype, 1;
633 }
634 857
635 $self->{term}{_hook}[$htype]{$pkg} = $cb; 858 $self->{term}{_hook}[$htype]{$pkg} = $cb;
636 } 859 }
637} 860}
638 861
643 for my $name (@hook) { 866 for my $name (@hook) {
644 my $htype = $HOOKTYPE{uc $name}; 867 my $htype = $HOOKTYPE{uc $name};
645 defined $htype 868 defined $htype
646 or Carp::croak "unsupported hook type '$name'"; 869 or Carp::croak "unsupported hook type '$name'";
647 870
871 $self->set_should_invoke ($htype, -1)
648 if (delete $self->{term}{_hook}[$htype]{$pkg}) { 872 if delete $self->{term}{_hook}[$htype]{$pkg};
649 --$hook_count[$htype]
650 or urxvt::set_should_invoke $htype, 0;
651 }
652 } 873 }
653} 874}
654 875
655our $AUTOLOAD; 876our $AUTOLOAD;
656 877
762# find on_xxx subs in the package and register them 983# find on_xxx subs in the package and register them
763# as hooks 984# as hooks
764sub register_package { 985sub register_package {
765 my ($self, $pkg, $argv) = @_; 986 my ($self, $pkg, $argv) = @_;
766 987
988 no strict 'refs';
989
990 urxvt::verbose 6, "register package $pkg to $self";
991
992 @{"$pkg\::ISA"} = urxvt::term::extension::;
993
767 my $proxy = bless { 994 my $proxy = bless {
768 _pkg => $pkg, 995 _pkg => $pkg,
769 argv => $argv, 996 argv => $argv,
770 }, $pkg; 997 }, $pkg;
771 Scalar::Util::weaken ($proxy->{term} = $self); 998 Scalar::Util::weaken ($proxy->{term} = $self);
802 1029
803Destroy the terminal object (close the window, free resources 1030Destroy the terminal object (close the window, free resources
804etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1031etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
805watchers (timers, io watchers) are still active. 1032watchers (timers, io watchers) are still active.
806 1033
1034=item $term->exec_async ($cmd[, @args])
1035
1036Works like the combination of the C<fork>/C<exec> builtins, which executes
1037("starts") programs in the background. This function takes care of setting
1038the user environment before exec'ing the command (e.g. C<PATH>) and should
1039be preferred over explicit calls to C<exec> or C<system>.
1040
1041Returns the pid of the subprocess or C<undef> on error.
1042
1043=cut
1044
1045sub exec_async {
1046 my $self = shift;
1047
1048 my $pid = fork;
1049
1050 return $pid
1051 if !defined $pid or $pid;
1052
1053 %ENV = %{ $self->env };
1054
1055 exec @_;
1056 urxvt::_exit 255;
1057}
1058
807=item $isset = $term->option ($optval[, $set]) 1059=item $isset = $term->option ($optval[, $set])
808 1060
809Returns true if the option specified by C<$optval> is enabled, and 1061Returns true if the option specified by C<$optval> is enabled, and
810optionally change it. All option values are stored by name in the hash 1062optionally change it. All option values are stored by name in the hash
811C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1063C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
813Here is a a likely non-exhaustive list of option names, please see the 1065Here is a a likely non-exhaustive list of option names, please see the
814source file F</src/optinc.h> to see the actual list: 1066source file F</src/optinc.h> to see the actual list:
815 1067
816 borderLess console cursorBlink cursorUnderline hold iconic insecure 1068 borderLess console cursorBlink cursorUnderline hold iconic insecure
817 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1069 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
818 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1070 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
819 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1071 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
820 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1072 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
821 tripleclickwords utmpInhibit visualBell 1073 transparent tripleclickwords utmpInhibit visualBell
822 1074
823=item $value = $term->resource ($name[, $newval]) 1075=item $value = $term->resource ($name[, $newval])
824 1076
825Returns the current resource value associated with a given name and 1077Returns the current resource value associated with a given name and
826optionally sets a new value. Setting values is most useful in the C<init> 1078optionally sets a new value. Setting values is most useful in the C<init>
843 1095
844 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1096 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
845 borderLess color cursorBlink cursorUnderline cutchars delete_key 1097 borderLess color cursorBlink cursorUnderline cutchars delete_key
846 display_name embed ext_bwidth fade font geometry hold iconName 1098 display_name embed ext_bwidth fade font geometry hold iconName
847 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1099 imFont imLocale inputMethod insecure int_bwidth intensityStyles
848 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1100 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
849 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1101 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
850 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1102 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
851 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1103 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
852 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1104 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
853 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1105 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
854 shade term_name title transparent transparent_all tripleclickwords 1106 secondaryScreen secondaryScroll selectstyle shade term_name title
855 utmpInhibit visualBell 1107 transient_for transparent transparent_all tripleclickwords utmpInhibit
1108 visualBell
856 1109
857=cut 1110=cut
858 1111
859sub resource($$;$) { 1112sub resource($$;$) {
860 my ($self, $name) = (shift, shift); 1113 my ($self, $name) = (shift, shift);
861 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1114 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
862 &urxvt::term::_resource 1115 &urxvt::term::_resource
863} 1116}
864 1117
1118=item $value = $term->x_resource ($pattern)
1119
1120Returns the X-Resource for the given pattern, excluding the program or
1121class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1122same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1123resource with that pattern exists.
1124
1125This method should only be called during the C<on_start> hook, as there is
1126only one resource database per display, and later invocations might return
1127the wrong resources.
1128
865=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1129=item $success = $term->parse_keysym ($keysym_spec, $command_string)
866 1130
867Adds a keymap translation exactly as specified via a resource. See the 1131Adds a keymap translation exactly as specified via a resource. See the
868C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1132C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
869 1133
884=item ($row, $col) = $term->selection_end ([$row, $col]) 1148=item ($row, $col) = $term->selection_end ([$row, $col])
885 1149
886Return the current values of the selection mark, begin or end positions, 1150Return the current values of the selection mark, begin or end positions,
887and optionally set them to new values. 1151and optionally set them to new values.
888 1152
1153=item $term->selection_make ($eventtime[, $rectangular])
1154
1155Tries to make a selection as set by C<selection_beg> and
1156C<selection_end>. If C<$rectangular> is true (default: false), a
1157rectangular selection will be made. This is the prefered function to make
1158a selection.
1159
889=item $success = $term->selection_grab ($eventtime) 1160=item $success = $term->selection_grab ($eventtime)
890 1161
891Try to request the primary selection from the server (for example, as set 1162Try to request the primary selection text from the server (for example, as
892by the next method). 1163set by the next method). No visual feedback will be given. This function
1164is mostly useful from within C<on_sel_grab> hooks.
893 1165
894=item $oldtext = $term->selection ([$newtext]) 1166=item $oldtext = $term->selection ([$newtext])
895 1167
896Return the current selection text and optionally replace it by C<$newtext>. 1168Return the current selection text and optionally replace it by C<$newtext>.
897 1169
990Convert the given locale-encoded octets into a perl string. 1262Convert the given locale-encoded octets into a perl string.
991 1263
992=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle]) 1264=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
993 1265
994XORs the rendition values in the given span with the provided value 1266XORs the rendition values in the given span with the provided value
995(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar 1267(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
996to the selection. 1268refresh hooks to provide effects similar to the selection.
997 1269
998=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]]) 1270=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
999 1271
1000Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing 1272Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
1001whitespace will additionally be xored with the C<$rstyle2>, which defaults 1273whitespace will additionally be xored with the C<$rstyle2>, which defaults
1002to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines 1274to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
1003it instead. 1275it instead. Both styles I<MUST NOT> contain font styles.
1004 1276
1005=item $term->scr_bell 1277=item $term->scr_bell
1006 1278
1007Ring the bell! 1279Ring the bell!
1008 1280
1015 1287
1016Normally its not a good idea to use this function, as programs might be 1288Normally its not a good idea to use this function, as programs might be
1017confused by changes in cursor position or scrolling. Its useful inside a 1289confused by changes in cursor position or scrolling. Its useful inside a
1018C<on_add_lines> hook, though. 1290C<on_add_lines> hook, though.
1019 1291
1292=item $term->scr_change_screen ($screen)
1293
1294Switch to given screen - 0 primary, 1 secondary.
1295
1020=item $term->cmd_parse ($octets) 1296=item $term->cmd_parse ($octets)
1021 1297
1022Similar to C<scr_add_lines>, but the argument must be in the 1298Similar to C<scr_add_lines>, but the argument must be in the
1023locale-specific encoding of the terminal and can contain command sequences 1299locale-specific encoding of the terminal and can contain command sequences
1024(escape codes) that will be interpreted. 1300(escape codes) that will be interpreted.
1042 1318
1043=item $windowid = $term->vt 1319=item $windowid = $term->vt
1044 1320
1045Return the window id of the terminal window. 1321Return the window id of the terminal window.
1046 1322
1323=item $term->vt_emask_add ($x_event_mask)
1324
1325Adds the specified events to the vt event mask. Useful e.g. when you want
1326to receive pointer events all the times:
1327
1328 $term->vt_emask_add (urxvt::PointerMotionMask);
1329
1047=item $window_width = $term->width 1330=item $window_width = $term->width
1048 1331
1049=item $window_height = $term->height 1332=item $window_height = $term->height
1050 1333
1051=item $font_width = $term->fwidth 1334=item $font_width = $term->fwidth
1064 1347
1065=item $max_scrollback = $term->saveLines 1348=item $max_scrollback = $term->saveLines
1066 1349
1067=item $nrow_plus_saveLines = $term->total_rows 1350=item $nrow_plus_saveLines = $term->total_rows
1068 1351
1069=item $lines_in_scrollback = $term->nsaved 1352=item $topmost_scrollback_row = $term->top_row
1070 1353
1071Return various integers describing terminal characteristics. 1354Return various integers describing terminal characteristics.
1072 1355
1073=item $x_display = $term->display_id 1356=item $x_display = $term->display_id
1074 1357
1100=item $modifiermask = $term->ModNumLockMask 1383=item $modifiermask = $term->ModNumLockMask
1101 1384
1102Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1385Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1103AltGr), the meta key (often Alt) and the num lock key, if applicable. 1386AltGr), the meta key (often Alt) and the num lock key, if applicable.
1104 1387
1388=item $screen = $term->current_screen
1389
1390Returns the currently displayed screen (0 primary, 1 secondary).
1391
1392=item $cursor_is_hidden = $term->hidden_cursor
1393
1394Returns wether the cursor is currently hidden or not.
1395
1105=item $view_start = $term->view_start ([$newvalue]) 1396=item $view_start = $term->view_start ([$newvalue])
1106 1397
1107Returns the negative row number of the topmost line. Minimum value is 1398Returns the row number of the topmost displayed line. Maximum value is
1108C<0>, which displays the normal terminal contents. Larger values scroll 1399C<0>, which displays the normal terminal contents. Lower values scroll
1109this many lines into the scrollback buffer. 1400this many lines into the scrollback buffer.
1110 1401
1111=item $term->want_refresh 1402=item $term->want_refresh
1112 1403
1113Requests a screen refresh. At the next opportunity, rxvt-unicode will 1404Requests a screen refresh. At the next opportunity, rxvt-unicode will
1128line, starting at column C<$start_col> (default C<0>), which is useful 1419line, starting at column C<$start_col> (default C<0>), which is useful
1129to replace only parts of a line. The font index in the rendition will 1420to replace only parts of a line. The font index in the rendition will
1130automatically be updated. 1421automatically be updated.
1131 1422
1132C<$text> is in a special encoding: tabs and wide characters that use more 1423C<$text> is in a special encoding: tabs and wide characters that use more
1133than one cell when displayed are padded with urxvt::NOCHAR characters 1424than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1134(C<chr 65535>). Characters with combining characters and other characters 1425characters. Characters with combining characters and other characters that
1135that do not fit into the normal tetx encoding will be replaced with 1426do not fit into the normal tetx encoding will be replaced with characters
1136characters in the private use area. 1427in the private use area.
1137 1428
1138You have to obey this encoding when changing text. The advantage is 1429You have to obey this encoding when changing text. The advantage is
1139that C<substr> and similar functions work on screen cells and not on 1430that C<substr> and similar functions work on screen cells and not on
1140characters. 1431characters.
1141 1432
1192Return the row number of the first/last row of the line, respectively. 1483Return the row number of the first/last row of the line, respectively.
1193 1484
1194=item $offset = $line->offset_of ($row, $col) 1485=item $offset = $line->offset_of ($row, $col)
1195 1486
1196Returns the character offset of the given row|col pair within the logical 1487Returns the character offset of the given row|col pair within the logical
1197line. 1488line. Works for rows outside the line, too, and returns corresponding
1489offsets outside the string.
1198 1490
1199=item ($row, $col) = $line->coord_of ($offset) 1491=item ($row, $col) = $line->coord_of ($offset)
1200 1492
1201Translates a string offset into terminal coordinates again. 1493Translates a string offset into terminal coordinates again.
1202 1494
1315 1607
1316Calls XUngrab for the most recent grab. Is called automatically on 1608Calls XUngrab for the most recent grab. Is called automatically on
1317evaluation errors, as it is better to lose the grab in the error case as 1609evaluation errors, as it is better to lose the grab in the error case as
1318the session. 1610the session.
1319 1611
1612=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1613
1614=item $atom_name = $term->XGetAtomName ($atom)
1615
1616=item @atoms = $term->XListProperties ($window)
1617
1618=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1619
1620=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1621
1622=item $term->XDeleteProperty ($window, $property)
1623
1624=item $window = $term->DefaultRootWindow
1625
1626=item $term->XReparentWindow ($window, $parent, [$x, $y])
1627
1628=item $term->XMapWindow ($window)
1629
1630=item $term->XUnmapWindow ($window)
1631
1632=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1633
1634=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1635
1636=item $term->XChangeInput ($window, $add_events[, $del_events])
1637
1638Various X or X-related functions. The C<$term> object only serves as
1639the source of the display, otherwise those functions map more-or-less
1640directory onto the X functions of the same name.
1641
1320=back 1642=back
1321 1643
1322=cut 1644=cut
1323 1645
1324package urxvt::popup; 1646package urxvt::popup;
1425 my $env = $self->{term}->env; 1747 my $env = $self->{term}->env;
1426 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1748 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1427 delete $env->{LC_ALL}; 1749 delete $env->{LC_ALL};
1428 $env->{LC_CTYPE} = $self->{term}->locale; 1750 $env->{LC_CTYPE} = $self->{term}->locale;
1429 1751
1430 urxvt::term->new ($env, $self->{term}->resource ("name"), 1752 urxvt::term->new ($env, "popup",
1431 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1753 "--perl-lib" => "", "--perl-ext-common" => "",
1754 "-pty-fd" => -1, "-sl" => 0,
1755 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1432 "--transient-for" => $self->{term}->parent, 1756 "--transient-for" => $self->{term}->parent,
1433 "-display" => $self->{term}->display_id, 1757 "-display" => $self->{term}->display_id,
1434 "-pe" => "urxvt-popup") 1758 "-pe" => "urxvt-popup")
1435 or die "unable to create popup window\n"; 1759 or die "unable to create popup window\n";
1436} 1760}
1441 delete $self->{term}{_destroy}{$self}; 1765 delete $self->{term}{_destroy}{$self};
1442 $self->{term}->ungrab; 1766 $self->{term}->ungrab;
1443} 1767}
1444 1768
1445=back 1769=back
1770
1771=cut
1772
1773package urxvt::watcher;
1774
1775@urxvt::timer::ISA = __PACKAGE__;
1776@urxvt::iow::ISA = __PACKAGE__;
1777@urxvt::pw::ISA = __PACKAGE__;
1778@urxvt::iw::ISA = __PACKAGE__;
1446 1779
1447=head2 The C<urxvt::timer> Class 1780=head2 The C<urxvt::timer> Class
1448 1781
1449This class implements timer watchers/events. Time is represented as a 1782This class implements timer watchers/events. Time is represented as a
1450fractional number of seconds since the epoch. Example: 1783fractional number of seconds since the epoch. Example:
1488Start the timer. 1821Start the timer.
1489 1822
1490=item $timer = $timer->start ($tstamp) 1823=item $timer = $timer->start ($tstamp)
1491 1824
1492Set the event trigger time to C<$tstamp> and start the timer. 1825Set the event trigger time to C<$tstamp> and start the timer.
1826
1827=item $timer = $timer->after ($delay)
1828
1829Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1493 1830
1494=item $timer = $timer->stop 1831=item $timer = $timer->stop
1495 1832
1496Stop the timer. 1833Stop the timer.
1497 1834
1544 1881
1545Stop watching for events on the given filehandle. 1882Stop watching for events on the given filehandle.
1546 1883
1547=back 1884=back
1548 1885
1886=head2 The C<urxvt::iw> Class
1887
1888This class implements idle watchers, that get called automatically when
1889the process is idle. They should return as fast as possible, after doing
1890some useful work.
1891
1892=over 4
1893
1894=item $iw = new urxvt::iw
1895
1896Create a new idle watcher object in stopped state.
1897
1898=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1899
1900Set the callback to be called when the watcher triggers.
1901
1902=item $timer = $timer->start
1903
1904Start the watcher.
1905
1906=item $timer = $timer->stop
1907
1908Stop the watcher.
1909
1910=back
1911
1912=head2 The C<urxvt::pw> Class
1913
1914This class implements process watchers. They create an event whenever a
1915process exits, after which they stop automatically.
1916
1917 my $pid = fork;
1918 ...
1919 $term->{pw} = urxvt::pw
1920 ->new
1921 ->start ($pid)
1922 ->cb (sub {
1923 my ($pw, $exit_status) = @_;
1924 ...
1925 });
1926
1927=over 4
1928
1929=item $pw = new urxvt::pw
1930
1931Create a new process watcher in stopped state.
1932
1933=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1934
1935Set the callback to be called when the timer triggers.
1936
1937=item $pw = $timer->start ($pid)
1938
1939Tells the wqtcher to start watching for process C<$pid>.
1940
1941=item $pw = $pw->stop
1942
1943Stop the watcher.
1944
1945=back
1946
1549=head1 ENVIRONMENT 1947=head1 ENVIRONMENT
1550 1948
1551=head2 URXVT_PERL_VERBOSITY 1949=head2 URXVT_PERL_VERBOSITY
1552 1950
1553This variable controls the verbosity level of the perl extension. Higher 1951This variable controls the verbosity level of the perl extension. Higher
1557 1955
1558=item == 0 - fatal messages 1956=item == 0 - fatal messages
1559 1957
1560=item >= 3 - script loading and management 1958=item >= 3 - script loading and management
1561 1959
1562=item >=10 - all events received 1960=item >=10 - all called hooks
1961
1962=item >=11 - hook reutrn values
1563 1963
1564=back 1964=back
1565 1965
1566=head1 AUTHOR 1966=head1 AUTHOR
1567 1967

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