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Revision 1.178 by root, Sat Dec 26 09:02:42 2009 UTC vs.
Revision 1.218 by root, Sun Jun 10 17:31:53 2012 UTC

20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Every time a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext" 31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string. 32and "perl-ext-common" resources to the empty string.
33 33
34=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
35 35
36This section describes the extensions delivered with this release. You can 36A number of extensions are delivered with this release. You can find them
37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37in F<@@RXVT_LIBDIR@@/urxvt/perl/>, and the documentation can be vewiwed
38using F<< man urxvt-<EXTENSIONNAME> >>.
38 39
39You can activate them like this: 40You can activate them like this:
40 41
41 @@RXVT_NAME@@ -pe <extensionname> 42 @@RXVT_NAME@@ -pe <extensionname>
42 43
43Or by adding them to the resource for extensions loaded by default: 44Or by adding them to the resource for extensions loaded by default:
44 45
45 URxvt.perl-ext-common: default,selection-autotransform 46 URxvt.perl-ext-common: default,selection-autotransform
46 47
47=over 4 48Extensions that add command line parameters or resources on their own are
48 49laoded automatically when used.
49=item selection (enabled by default)
50
51(More) intelligent selection. This extension tries to be more intelligent
52when the user extends selections (double-click and further clicks). Right
53now, it tries to select words, urls and complete shell-quoted
54arguments, which is very convenient, too, if your F<ls> supports
55C<--quoting-style=shell>.
56
57A double-click usually selects the word under the cursor, further clicks
58will enlarge the selection.
59
60The selection works by trying to match a number of regexes and displaying
61them in increasing order of length. You can add your own regexes by
62specifying resources of the form:
63
64 URxvt.selection.pattern-0: perl-regex
65 URxvt.selection.pattern-1: perl-regex
66 ...
67
68The index number (0, 1...) must not have any holes, and each regex must
69contain at least one pair of capturing parentheses, which will be used for
70the match. For example, the following adds a regex that matches everything
71between two vertical bars:
72
73 URxvt.selection.pattern-0: \\|([^|]+)\\|
74
75Another example: Programs I use often output "absolute path: " at the
76beginning of a line when they process multiple files. The following
77pattern matches the filename (note, there is a single space at the very
78end):
79
80 URxvt.selection.pattern-0: ^(/[^:]+):\
81
82You can look at the source of the selection extension to see more
83interesting uses, such as parsing a line from beginning to end.
84
85This extension also offers following bindable keyboard commands:
86
87=over 4
88
89=item rot13
90
91Rot-13 the selection when activated. Used via keyboard trigger:
92
93 URxvt.keysym.C-M-r: perl:selection:rot13
94
95=back
96
97=item option-popup (enabled by default)
98
99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
100runtime.
101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
119=item selection-popup (enabled by default)
120
121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
122text into various other formats/action (such as uri unescaping, perl
123evaluation, web-browser starting etc.), depending on content.
124
125Other extensions can extend this popup menu by pushing a code reference
126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
127popup is being displayed.
128
129Its sole argument is the popup menu, which can be modified. The selection
130is in C<$_>, which can be used to decide whether to add something or not.
131It should either return nothing or a string and a code reference. The
132string will be used as button text and the code reference will be called
133when the button gets activated and should transform C<$_>.
134
135The following will add an entry C<a to b> that transforms all C<a>s in
136the selection to C<b>s, but only if the selection currently contains any
137C<a>s:
138
139 push @{ $self->{term}{selection_popup_hook} }, sub {
140 /a/ ? ("a to b" => sub { s/a/b/g }
141 : ()
142 };
143
144=item searchable-scrollback<hotkey> (enabled by default)
145
146Adds regex search functionality to the scrollback buffer, triggered
147by a hotkey (default: C<M-s>). While in search mode, normal terminal
148input/output is suspended and a regex is displayed at the bottom of the
149screen.
150
151Inputting characters appends them to the regex and continues incremental
152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
153search upwards/downwards in the scrollback buffer, C<End> jumps to the
154bottom. C<Escape> leaves search mode and returns to the point where search
155was started, while C<Enter> or C<Return> stay at the current position and
156additionally stores the first match in the current line into the primary
157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
164
165=item readline (enabled by default)
166
167A support package that tries to make editing with readline easier. At
168the moment, it reacts to clicking shift-left mouse button by trying to
169move the text cursor to this position. It does so by generating as many
170cursor-left or cursor-right keypresses as required (this only works
171for programs that correctly support wide characters).
172
173To avoid too many false positives, this is only done when:
174
175=over 4
176
177=item - the tty is in ICANON state.
178
179=item - the text cursor is visible.
180
181=item - the primary screen is currently being displayed.
182
183=item - the mouse is on the same (multi-row-) line as the text cursor.
184
185=back
186
187The normal selection mechanism isn't disabled, so quick successive clicks
188might interfere with selection creation in harmless ways.
189
190=item selection-autotransform
191
192This selection allows you to do automatic transforms on a selection
193whenever a selection is made.
194
195It works by specifying perl snippets (most useful is a single C<s///>
196operator) that modify C<$_> as resources:
197
198 URxvt.selection-autotransform.0: transform
199 URxvt.selection-autotransform.1: transform
200 ...
201
202For example, the following will transform selections of the form
203C<filename:number>, often seen in compiler messages, into C<vi +$filename
204$word>:
205
206 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
207
208And this example matches the same,but replaces it with vi-commands you can
209paste directly into your (vi :) editor:
210
211 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
212
213Of course, this can be modified to suit your needs and your editor :)
214
215To expand the example above to typical perl error messages ("XXX at
216FILENAME line YYY."), you need a slightly more elaborate solution:
217
218 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
219 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
220
221The first line tells the selection code to treat the unchanging part of
222every error message as a selection pattern, and the second line transforms
223the message into vi commands to load the file.
224
225=item tabbed
226
227This transforms the terminal into a tabbar with additional terminals, that
228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
230button per tab.
231
232Clicking a button will activate that tab. Pressing B<Shift-Left> and
233B<Shift-Right> will switch to the tab left or right of the current one,
234while B<Shift-Down> creates a new tab.
235
236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
250Uses per-line display filtering (C<on_line_update>) to underline text
251matching a certain pattern and make it clickable. When clicked with the
252mouse button specified in the C<matcher.button> resource (default 2, or
253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
276
277=item xim-onthespot
278
279This (experimental) perl extension implements OnTheSpot editing. It does
280not work perfectly, and some input methods don't seem to work well with
281OnTheSpot editing in general, but it seems to work at least for SCIM and
282kinput2.
283
284You enable it by specifying this extension and a preedit style of
285C<OnTheSpot>, i.e.:
286
287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
288
289=item kuake<hotkey>
290
291A very primitive quake-console-like extension. It was inspired by a
292description of how the programs C<kuake> and C<yakuake> work: Whenever the
293user presses a global accelerator key (by default C<F10>), the terminal
294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
296
297Initially, the window will not be shown when using this extension.
298
299This is useful if you need a single terminal that is not using any desktop
300space most of the time but is quickly available at the press of a key.
301
302The accelerator key is grabbed regardless of any modifiers, so this
303extension will actually grab a physical key just for this function.
304
305If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it).
307
308=item overlay-osc
309
310This extension implements some OSC commands to display timed popups on the
311screen - useful for status displays from within scripts. You have to read
312the sources for more info.
313
314=item block-graphics-to-ascii
315
316A not very useful example of filtering all text output to the terminal
317by replacing all line-drawing characters (U+2500 .. U+259F) by a
318similar-looking ascii character.
319
320=item digital-clock
321
322Displays a digital clock using the built-in overlay.
323
324=item remote-clipboard
325
326Somewhat of a misnomer, this extension adds two menu entries to the
327selection popup that allows one to run external commands to store the
328selection somewhere and fetch it again.
329
330We use it to implement a "distributed selection mechanism", which just
331means that one command uploads the file to a remote server, and another
332reads it.
333
334The commands can be set using the C<URxvt.remote-selection.store> and
335C<URxvt.remote-selection.fetch> resources. The first should read the
336selection to store from STDIN (always in UTF-8), the second should provide
337the selection data on STDOUT (also in UTF-8).
338
339The defaults (which are likely useless to you) use rsh and cat:
340
341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
343
344=item selection-pastebin
345
346This is a little rarely useful extension that Uploads the selection as
347textfile to a remote site (or does other things). (The implementation is
348not currently secure for use in a multiuser environment as it writes to
349F</tmp> directly.).
350
351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
352i.e.
353
354 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
355
356Pressing this combination runs a command with C<%> replaced by the name of
357the textfile. This command can be set via a resource:
358
359 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
360
361And the default is likely not useful to anybody but the few people around
362here :)
363
364The name of the textfile is the hex encoded md5 sum of the selection, so
365the same content should lead to the same filename.
366
367After a successful upload the selection will be replaced by the text given
368in the C<selection-pastebin-url> resource (again, the % is the placeholder
369for the filename):
370
371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of wether xrdb is used to parse the resource file
376or not.
377
378=item macosx-pastebin and macosx-pastebin-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<maxosx-pastebin> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
391
392=item example-refresh-hooks
393
394Displays a very simple digital clock in the upper right corner of the
395window. Illustrates overwriting the refresh callbacks to create your own
396overlays or changes.
397
398=back
399 50
400=head1 API DOCUMENTATION 51=head1 API DOCUMENTATION
401 52
402=head2 General API Considerations 53=head2 General API Considerations
403 54
417 68
418=over 4 69=over 4
419 70
420=item $text 71=item $text
421 72
422Rxvt-unicodes special way of encoding text, where one "unicode" character 73Rxvt-unicode's special way of encoding text, where one "unicode" character
423always represents one screen cell. See L<ROW_t> for a discussion of this format. 74always represents one screen cell. See L<ROW_t> for a discussion of this format.
424 75
425=item $string 76=item $string
426 77
427A perl text string, with an emphasis on I<text>. It can store all unicode 78A perl text string, with an emphasis on I<text>. It can store all unicode
431=item $octets 82=item $octets
432 83
433Either binary data or - more common - a text string encoded in a 84Either binary data or - more common - a text string encoded in a
434locale-specific way. 85locale-specific way.
435 86
87=item $keysym
88
89an integer that is a valid X11 keysym code. You can convert a string
90into a keysym and viceversa by using C<XStringToKeysym> and
91C<XKeysymToString>.
92
436=back 93=back
437 94
438=head2 Extension Objects 95=head2 Extension Objects
439 96
440Every perl extension is a perl class. A separate perl object is created 97Every perl extension is a perl class. A separate perl object is created
441for each terminal, and each terminal has its own set of extenion objects, 98for each terminal, and each terminal has its own set of extension objects,
442which are passed as the first parameter to hooks. So extensions can use 99which are passed as the first parameter to hooks. So extensions can use
443their C<$self> object without having to think about clashes with other 100their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members 101extensions or other terminals, with the exception of methods and members
445that begin with an underscore character C<_>: these are reserved for 102that begin with an underscore character C<_>: these are reserved for
446internal use. 103internal use.
610=item on_tt_write $term, $octets 267=item on_tt_write $term, $octets
611 268
612Called whenever some data is written to the tty/pty and can be used to 269Called whenever some data is written to the tty/pty and can be used to
613suppress or filter tty input. 270suppress or filter tty input.
614 271
272=item on_tt_paste $term, $octets
273
274Called whenever text is about to be pasted, with the text as argument. You
275can filter/change and paste the text yourself by returning a true value
276and calling C<< $term->tt_paste >> yourself. C<$octets> is
277locale-encoded.
278
615=item on_line_update $term, $row 279=item on_line_update $term, $row
616 280
617Called whenever a line was updated or changed. Can be used to filter 281Called whenever a line was updated or changed. Can be used to filter
618screen output (e.g. underline urls or other useless stuff). Only lines 282screen output (e.g. underline urls or other useless stuff). Only lines
619that are being shown will be filtered, and, due to performance reasons, 283that are being shown will be filtered, and, due to performance reasons,
644resource in the @@RXVT_NAME@@(1) manpage). 308resource in the @@RXVT_NAME@@(1) manpage).
645 309
646The event is simply the action string. This interface is assumed to change 310The event is simply the action string. This interface is assumed to change
647slightly in the future. 311slightly in the future.
648 312
313=item on_register_command $term, $keysym, $modifiermask, $string
314
315Called after parsing a keysym resource but before registering the
316associated binding. If this hook returns TRUE the binding is not
317registered. It can be used to modify a binding by calling
318C<register_command>.
319
649=item on_resize_all_windows $tern, $new_width, $new_height 320=item on_resize_all_windows $term, $new_width, $new_height
650 321
651Called just after the new window size has been calculated, but before 322Called just after the new window size has been calculated, but before
652windows are actually being resized or hints are being set. If this hook 323windows are actually being resized or hints are being set. If this hook
653returns TRUE, setting of the window hints is being skipped. 324returns TRUE, setting of the window hints is being skipped.
654 325
688 359
689=item on_map_notify $term, $event 360=item on_map_notify $term, $event
690 361
691=item on_unmap_notify $term, $event 362=item on_unmap_notify $term, $event
692 363
693Called whenever the corresponding X event is received for the terminal If 364Called whenever the corresponding X event is received for the terminal. If
694the hook returns true, then the even will be ignored by rxvt-unicode. 365the hook returns true, then the event will be ignored by rxvt-unicode.
695 366
696The event is a hash with most values as named by Xlib (see the XEvent 367The event is a hash with most values as named by Xlib (see the XEvent
697manpage), with the additional members C<row> and C<col>, which are the 368manpage), with the additional members C<row> and C<col>, which are the
698(real, not screen-based) row and column under the mouse cursor. 369(real, not screen-based) row and column under the mouse cursor.
699 370
709=item on_wm_delete_window $term, $event 380=item on_wm_delete_window $term, $event
710 381
711Called when various types of ClientMessage events are received (all with 382Called when various types of ClientMessage events are received (all with
712format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 383format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
713 384
385=item on_bell $term
386
387Called on receipt of a bell character.
388
714=back 389=back
715 390
716=cut 391=cut
717 392
718package urxvt; 393package urxvt;
719 394
720use utf8; 395use utf8;
721use strict; 396use strict 'vars';
722use Carp (); 397use Carp ();
723use Scalar::Util (); 398use Scalar::Util ();
724use List::Util (); 399use List::Util ();
725 400
726our $VERSION = 1; 401our $VERSION = 1;
727our $TERM; 402our $TERM;
728our @TERM_INIT; 403our @TERM_INIT; # should go, prevents async I/O etc.
729our @TERM_EXT; 404our @TERM_EXT; # should go, prevents async I/O etc.
730our @HOOKNAME; 405our @HOOKNAME;
731our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 406our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
732our %OPTION; 407our %OPTION;
733 408
734our $LIBDIR; 409our $LIBDIR;
782 457
783=over 4 458=over 4
784 459
785=item urxvt::fatal $errormessage 460=item urxvt::fatal $errormessage
786 461
787Fatally aborts execution with the given error message. Avoid at all 462Fatally aborts execution with the given error message (which should
788costs! The only time this is acceptable is when the terminal process 463include a trailing newline). Avoid at all costs! The only time this
789starts up. 464is acceptable (and useful) is in the init hook, where it prevents the
465terminal from starting up.
790 466
791=item urxvt::warn $string 467=item urxvt::warn $string
792 468
793Calls C<rxvt_warn> with the given string which should not include a 469Calls C<rxvt_warn> with the given string which should include a trailing
794newline. The module also overwrites the C<warn> builtin with a function 470newline. The module also overwrites the C<warn> builtin with a function
795that calls this function. 471that calls this function.
796 472
797Using this function has the advantage that its output ends up in the 473Using this function has the advantage that its output ends up in the
798correct place, e.g. on stderr of the connecting urxvtc client. 474correct place, e.g. on stderr of the connecting urxvtc client.
802=item @terms = urxvt::termlist 478=item @terms = urxvt::termlist
803 479
804Returns all urxvt::term objects that exist in this process, regardless of 480Returns all urxvt::term objects that exist in this process, regardless of
805whether they are started, being destroyed etc., so be careful. Only term 481whether they are started, being destroyed etc., so be careful. Only term
806objects that have perl extensions attached will be returned (because there 482objects that have perl extensions attached will be returned (because there
807is no urxvt::term objet associated with others). 483is no urxvt::term object associated with others).
808 484
809=item $time = urxvt::NOW 485=item $time = urxvt::NOW
810 486
811Returns the "current time" (as per the event loop). 487Returns the "current time" (as per the event loop).
812 488
855 531
856=item $rend = urxvt::OVERLAY_RSTYLE 532=item $rend = urxvt::OVERLAY_RSTYLE
857 533
858Return the rendition mask used for overlays by default. 534Return the rendition mask used for overlays by default.
859 535
860=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 536=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
537urxvt::RS_RVid, urxvt::RS_Uline
861 538
862Return the bit that enabled bold, italic, blink, reverse-video and 539Return the bit that enabled bold, italic, blink, reverse-video and
863underline, respectively. To enable such a style, just logically OR it into 540underline, respectively. To enable such a style, just logically OR it into
864the bitset. 541the bitset.
865 542
902 }; 579 };
903} 580}
904 581
905no warnings 'utf8'; 582no warnings 'utf8';
906 583
584sub parse_resource {
585 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
586
587 $name =~ y/-/./ if $isarg;
588
589 $term->scan_meta;
590
591 my $r = $term->{meta}{resource};
592 keys %$r; # reste iterator
593 while (my ($pattern, $v) = each %$r) {
594 if (
595 $pattern =~ /\.$/
596 ? $pattern eq substr $name, 0, length $pattern
597 : $pattern eq $name
598 ) {
599 $name = "$urxvt::RESCLASS.$name";
600
601 push @{ $term->{perl_ext_3} }, $v->[0];
602
603 if ($v->[1] eq "boolean") {
604 $term->put_option_db ($name, $flag ? "true" : "false");
605 return 1;
606 } else {
607 $term->put_option_db ($name, $value);
608 return 1 + 2;
609 }
610 }
611 }
612
613 0
614}
615
616sub usage {
617 my ($term, $usage_type) = @_;
618
619 $term->scan_meta;
620
621 my $r = $term->{meta}{resource};
622
623 for my $pattern (sort keys %$r) {
624 my ($ext, $type, $desc) = @{ $r->{$pattern} };
625
626 $desc .= " (-pe $ext)";
627
628 if ($usage_type == 1) {
629 $pattern =~ y/./-/;
630 $pattern =~ s/-$/-.../g;
631
632 if ($type eq "boolean") {
633 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
634 } else {
635 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
636 }
637 } else {
638 $pattern =~ s/\.$/.*/g;
639 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
640 }
641 }
642}
643
907my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 644my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
908 645
909sub verbose { 646sub verbose {
910 my ($level, $msg) = @_; 647 my ($level, $msg) = @_;
911 warn "$msg\n" if $level <= $verbosity; 648 warn "$msg\n" if $level <= $verbosity;
923 $pkg =~ s/[^[:word:]]/_/g; 660 $pkg =~ s/[^[:word:]]/_/g;
924 $pkg = "urxvt::ext::$pkg"; 661 $pkg = "urxvt::ext::$pkg";
925 662
926 verbose 3, "loading extension '$path' into package '$pkg'"; 663 verbose 3, "loading extension '$path' into package '$pkg'";
927 664
665 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
666
928 open my $fh, "<:raw", $path 667 open my $fh, "<:raw", $path
929 or die "$path: $!"; 668 or die "$path: $!";
930 669
931 my $source = 670 my $source =
932 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 671 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
933 . "#line 1 \"$path\"\n{\n" 672 . "#line 1 \"$path\"\n{\n"
934 . (do { local $/; <$fh> }) 673 . (do { local $/; <$fh> })
935 . "\n};\n1"; 674 . "\n};\n1";
936 675
937 eval $source 676 eval $source
947sub invoke { 686sub invoke {
948 local $TERM = shift; 687 local $TERM = shift;
949 my $htype = shift; 688 my $htype = shift;
950 689
951 if ($htype == 0) { # INIT 690 if ($htype == 0) { # INIT
952 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 691 my @dirs = $TERM->perl_libdirs;
953 692
954 my %ext_arg; 693 my %ext_arg;
955 694
956 { 695 {
957 my @init = @TERM_INIT; 696 my @init = @TERM_INIT;
960 my @pkg = @TERM_EXT; 699 my @pkg = @TERM_EXT;
961 @TERM_EXT = (); 700 @TERM_EXT = ();
962 $TERM->register_package ($_) for @pkg; 701 $TERM->register_package ($_) for @pkg;
963 } 702 }
964 703
704 for (
705 @{ delete $TERM->{perl_ext_3} },
965 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 706 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
707 ) {
966 if ($_ eq "default") { 708 if ($_ eq "default") {
967 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 709 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
968 } elsif (/^-(.*)$/) { 710 } elsif (/^-(.*)$/) {
969 delete $ext_arg{$1}; 711 delete $ext_arg{$1};
970 } elsif (/^([^<]+)<(.*)>$/) { 712 } elsif (/^([^<]+)<(.*)>$/) {
1046 } 788 }
1047 } 789 }
1048 ($mask, @color{qw(fg bg)}, \@failed) 790 ($mask, @color{qw(fg bg)}, \@failed)
1049} 791}
1050 792
1051# urxvt::term::extension
1052
1053package urxvt::term::extension; 793package urxvt::term::extension;
1054 794
1055sub enable { 795sub enable {
1056 my ($self, %hook) = @_; 796 my ($self, %hook) = @_;
1057 my $pkg = $self->{_pkg}; 797 my $pkg = $self->{_pkg};
1111 851
1112sub urxvt::destroy_hook(&) { 852sub urxvt::destroy_hook(&) {
1113 bless \shift, urxvt::destroy_hook:: 853 bless \shift, urxvt::destroy_hook::
1114} 854}
1115 855
856sub x_resource {
857 my ($self, $name) = @_;
858 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
859 $self->{term}->x_resource ($name)
860}
861
862sub x_resource_boolean {
863 my ($self, $name) = @_;
864 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
865 $self->{term}->x_resource_boolean ($name)
866}
867
1116package urxvt::anyevent; 868package urxvt::anyevent;
1117 869
1118=head2 The C<urxvt::anyevent> Class 870=head2 The C<urxvt::anyevent> Class
1119 871
1120The sole purpose of this class is to deliver an interface to the 872The sole purpose of this class is to deliver an interface to the
1121C<AnyEvent> module - any module using it will work inside urxvt without 873C<AnyEvent> module - any module using it will work inside urxvt without
1122further programming. The only exception is that you cannot wait on 874further programming. The only exception is that you cannot wait on
1123condition variables, but non-blocking condvar use is ok. What this means 875condition variables, but non-blocking condvar use is ok.
1124is that you cannot use blocking APIs, but the non-blocking variant should 876
1125work. 877In practical terms this means is that you cannot use blocking APIs, but
878the non-blocking variant should work.
1126 879
1127=cut 880=cut
1128 881
1129our $VERSION = '5.23'; 882our $VERSION = '5.23';
1130 883
1136 889
1137 my $cb = $arg{cb}; 890 my $cb = $arg{cb};
1138 891
1139 urxvt::timer 892 urxvt::timer
1140 ->new 893 ->new
1141 ->after ($arg{after}) 894 ->after ($arg{after}, $arg{interval})
1142 ->interval ($arg{interval})
1143 ->start
1144 ->cb ($argv{interval} ? $cb : sub { 895 ->cb ($arg{interval} ? $cb : sub {
1145 $_[0]->stop; # need to cancel manually 896 $_[0]->stop; # need to cancel manually
1146 $cb->(); 897 $cb->();
1147 }) 898 })
1148} 899}
1149 900
1191 942
1192sub DESTROY { 943sub DESTROY {
1193 $_[0][1]->stop; 944 $_[0][1]->stop;
1194} 945}
1195 946
947# only needed for AnyEvent < 6 compatibility
1196sub one_event { 948sub one_event {
1197 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 949 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1198} 950}
1199 951
1200package urxvt::term; 952package urxvt::term;
1215 urxvt::verbose 6, "register package $pkg to $self"; 967 urxvt::verbose 6, "register package $pkg to $self";
1216 968
1217 @{"$pkg\::ISA"} = urxvt::term::extension::; 969 @{"$pkg\::ISA"} = urxvt::term::extension::;
1218 970
1219 my $proxy = bless { 971 my $proxy = bless {
1220 _pkg => $pkg, 972 _pkg => $pkg,
973 _name => ${"$pkg\::_NAME"}, # hackish
1221 argv => $argv, 974 argv => $argv,
1222 }, $pkg; 975 }, $pkg;
1223 Scalar::Util::weaken ($proxy->{term} = $self); 976 Scalar::Util::weaken ($proxy->{term} = $self);
1224 977
1225 $self->{_pkg}{$pkg} = $proxy; 978 $self->{_pkg}{$pkg} = $proxy;
1226 979
1229 $proxy->enable ($name => $ref); 982 $proxy->enable ($name => $ref);
1230 } 983 }
1231 } 984 }
1232} 985}
1233 986
987sub perl_libdirs {
988 map { split /:/ }
989 $_[0]->resource ("perl_lib"),
990 $ENV{URXVT_PERL_LIB},
991 "$ENV{HOME}/.urxvt/ext",
992 "$LIBDIR/perl"
993}
994
995sub scan_meta {
996 my ($self) = @_;
997 my @libdirs = perl_libdirs $self;
998
999 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1000
1001 my %meta;
1002
1003 $self->{meta_libdirs} = join "\x00", @libdirs;
1004 $self->{meta} = \%meta;
1005
1006 for my $dir (reverse @libdirs) {
1007 opendir my $fh, $dir
1008 or next;
1009 for my $ext (readdir $fh) {
1010 $ext ne "."
1011 and $ext ne ".."
1012 and open my $fh, "<", "$dir/$ext"
1013 or next;
1014
1015 while (<$fh>) {
1016 if (/^#:META:X_RESOURCE:(.*)/) {
1017 my ($pattern, $type, $desc) = split /:/, $1;
1018 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1019 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1020 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1021 } else {
1022 $meta{resource}{$pattern} = [$ext, $type, $desc];
1023 }
1024 } elsif (/^\s*(?:#|$)/) {
1025 # skip other comments and empty lines
1026 } else {
1027 last; # stop parsing on first non-empty non-comment line
1028 }
1029 }
1030 }
1031 }
1032}
1033
1234=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1034=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1235 1035
1236Creates a new terminal, very similar as if you had started it with system 1036Creates a new terminal, very similar as if you had started it with system
1237C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1037C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1238hash which defines the environment of the new terminal. 1038hash which defines the environment of the new terminal.
1292C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1092C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1293 1093
1294Here is a likely non-exhaustive list of option names, please see the 1094Here is a likely non-exhaustive list of option names, please see the
1295source file F</src/optinc.h> to see the actual list: 1095source file F</src/optinc.h> to see the actual list:
1296 1096
1297 borderLess console cursorBlink cursorUnderline hold iconic insecure 1097 borderLess buffered console cursorBlink cursorUnderline hold iconic
1298 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1098 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1299 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1099 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1300 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1100 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1301 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1101 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1302 transparent tripleclickwords utmpInhibit visualBell 1102 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1103 urgentOnBell utmpInhibit visualBell
1303 1104
1304=item $value = $term->resource ($name[, $newval]) 1105=item $value = $term->resource ($name[, $newval])
1305 1106
1306Returns the current resource value associated with a given name and 1107Returns the current resource value associated with a given name and
1307optionally sets a new value. Setting values is most useful in the C<init> 1108optionally sets a new value. Setting values is most useful in the C<init>
1320 1121
1321Here is a likely non-exhaustive list of resource names, not all of which 1122Here is a likely non-exhaustive list of resource names, not all of which
1322are supported in every build, please see the source file F</src/rsinc.h> 1123are supported in every build, please see the source file F</src/rsinc.h>
1323to see the actual list: 1124to see the actual list:
1324 1125
1325 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1126 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1326 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1127 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1327 display_name embed ext_bwidth fade font geometry hold iconName 1128 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1328 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1129 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1329 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8 1130 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1131 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1330 modifier mouseWheelScrollPage name override_redirect pastableTabs path 1132 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1331 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1133 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1332 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1134 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1333 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1135 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1334 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1136 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1335 secondaryScreen secondaryScroll shade term_name title 1137 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1336 transient_for transparent transparent_all tripleclickwords utmpInhibit 1138 term_name title transient_for transparent tripleclickwords urgentOnBell
1337 visualBell 1139 utmpInhibit visualBell
1338 1140
1339=cut 1141=cut
1340 1142
1341sub resource($$;$) { 1143sub resource($$;$) {
1342 my ($self, $name) = (shift, shift); 1144 my ($self, $name) = (shift, shift);
1349Returns the X-Resource for the given pattern, excluding the program or 1151Returns the X-Resource for the given pattern, excluding the program or
1350class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1152class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1351same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1153same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1352resource with that pattern exists. 1154resource with that pattern exists.
1353 1155
1156Extensions that define extra resource or command line arguments also need
1157to call this method to access their values.
1158
1159If the method is called on an extension object (basically, from an
1160extension), then the special prefix C<%.> will be replaced by the name of
1161the extension and a dot, and the lone string C<%> will be replcaed by the
1162extension name itself. This makes it possible to code extensions so you
1163can rename them and get a new set of commandline switches and resources
1164without having to change the actual code.
1165
1354This method should only be called during the C<on_start> hook, as there is 1166This method should only be called during the C<on_start> hook, as there is
1355only one resource database per display, and later invocations might return 1167only one resource database per display, and later invocations might return
1356the wrong resources. 1168the wrong resources.
1357 1169
1358=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1170=item $value = $term->x_resource_boolean ($pattern)
1359 1171
1172Like C<x_resource>, above, but interprets the string value as a boolean
1173and returns C<1> for true values, C<0> for false values and C<undef> if
1174the resource or option isn't specified.
1175
1176You should always use this method to parse boolean resources.
1177
1178=cut
1179
1180sub x_resource_boolean {
1181 my $res = &x_resource;
1182
1183 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1184}
1185
1186=item $success = $term->parse_keysym ($key, $octets)
1187
1360Adds a keymap translation exactly as specified via a resource. See the 1188Adds a key binding exactly as specified via a resource. See the
1361C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1189C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1190
1191=item $term->register_command ($keysym, $modifiermask, $string)
1192
1193Adds a key binding. This is a lower level api compared to
1194C<parse_keysym>, as it expects a parsed key description, and can be
1195used only inside either the C<on_init> hook, to add a binding, or the
1196C<on_register_command> hook, to modify a parsed binding.
1362 1197
1363=item $rend = $term->rstyle ([$new_rstyle]) 1198=item $rend = $term->rstyle ([$new_rstyle])
1364 1199
1365Return and optionally change the current rendition. Text that is output by 1200Return and optionally change the current rendition. Text that is output by
1366the terminal application will use this style. 1201the terminal application will use this style.
1374 1209
1375=item ($row, $col) = $term->selection_beg ([$row, $col]) 1210=item ($row, $col) = $term->selection_beg ([$row, $col])
1376 1211
1377=item ($row, $col) = $term->selection_end ([$row, $col]) 1212=item ($row, $col) = $term->selection_end ([$row, $col])
1378 1213
1379Return the current values of the selection mark, begin or end positions, 1214Return the current values of the selection mark, begin or end positions.
1380and optionally set them to new values. 1215
1216When arguments are given, then the selection coordinates are set to
1217C<$row> and C<$col>, and the selection screen is set to the current
1218screen.
1219
1220=item $screen = $term->selection_screen ([$screen])
1221
1222Returns the current selection screen, and then optionally sets it.
1381 1223
1382=item $term->selection_make ($eventtime[, $rectangular]) 1224=item $term->selection_make ($eventtime[, $rectangular])
1383 1225
1384Tries to make a selection as set by C<selection_beg> and 1226Tries to make a selection as set by C<selection_beg> and
1385C<selection_end>. If C<$rectangular> is true (default: false), a 1227C<selection_end>. If C<$rectangular> is true (default: false), a
1386rectangular selection will be made. This is the prefered function to make 1228rectangular selection will be made. This is the preferred function to make
1387a selection. 1229a selection.
1388 1230
1389=item $success = $term->selection_grab ($eventtime) 1231=item $success = $term->selection_grab ($eventtime[, $clipboard])
1390 1232
1391Try to request the primary selection text from the server (for example, as 1233Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1234true) selection from the server. The corresponding text can be set
1392set by the next method). No visual feedback will be given. This function 1235with the next method. No visual feedback will be given. This function
1393is mostly useful from within C<on_sel_grab> hooks. 1236is mostly useful from within C<on_sel_grab> hooks.
1394 1237
1395=item $oldtext = $term->selection ([$newtext]) 1238=item $oldtext = $term->selection ([$newtext, $clipboard])
1396 1239
1397Return the current selection text and optionally replace it by C<$newtext>. 1240Return the current selection (clipboard if C<$clipboard> is true) text
1241and optionally replace it by C<$newtext>.
1242
1243=item $term->selection_clear ([$clipboard])
1244
1245Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1398 1246
1399=item $term->overlay_simple ($x, $y, $text) 1247=item $term->overlay_simple ($x, $y, $text)
1400 1248
1401Create a simple multi-line overlay box. See the next method for details. 1249Create a simple multi-line overlay box. See the next method for details.
1402 1250
1530locale-specific encoding of the terminal and can contain command sequences 1378locale-specific encoding of the terminal and can contain command sequences
1531(escape codes) that will be interpreted. 1379(escape codes) that will be interpreted.
1532 1380
1533=item $term->tt_write ($octets) 1381=item $term->tt_write ($octets)
1534 1382
1535Write the octets given in C<$data> to the tty (i.e. as program input). To 1383Write the octets given in C<$octets> to the tty (i.e. as program input). To
1536pass characters instead of octets, you should convert your strings first 1384pass characters instead of octets, you should convert your strings first
1537to the locale-specific encoding using C<< $term->locale_encode >>. 1385to the locale-specific encoding using C<< $term->locale_encode >>.
1386
1387=item $term->tt_paste ($octets)
1388
1389Write the octets given in C<$octets> to the tty as a paste, converting NL to
1390CR and bracketing the data with control sequences if bracketed paste mode
1391is set.
1538 1392
1539=item $old_events = $term->pty_ev_events ([$new_events]) 1393=item $old_events = $term->pty_ev_events ([$new_events])
1540 1394
1541Replaces the event mask of the pty watcher by the given event mask. Can 1395Replaces the event mask of the pty watcher by the given event mask. Can
1542be used to suppress input and output handling to the pty/tty. See the 1396be used to suppress input and output handling to the pty/tty. See the
1560 1414
1561Adds the specified events to the vt event mask. Useful e.g. when you want 1415Adds the specified events to the vt event mask. Useful e.g. when you want
1562to receive pointer events all the times: 1416to receive pointer events all the times:
1563 1417
1564 $term->vt_emask_add (urxvt::PointerMotionMask); 1418 $term->vt_emask_add (urxvt::PointerMotionMask);
1419
1420=item $term->set_urgency ($set)
1421
1422Enable/disable the urgency hint on the toplevel window.
1565 1423
1566=item $term->focus_in 1424=item $term->focus_in
1567 1425
1568=item $term->focus_out 1426=item $term->focus_out
1569 1427
1856Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1714Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1857recent grab. 1715recent grab.
1858 1716
1859=item $term->ungrab 1717=item $term->ungrab
1860 1718
1861Calls XUngrab for the most recent grab. Is called automatically on 1719Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1862evaluation errors, as it is better to lose the grab in the error case as 1720evaluation errors, as it is better to lose the grab in the error case as
1863the session. 1721the session.
1864 1722
1865=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1723=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1866 1724
1886 1744
1887=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1745=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1888 1746
1889=item $term->XChangeInput ($window, $add_events[, $del_events]) 1747=item $term->XChangeInput ($window, $add_events[, $del_events])
1890 1748
1749=item $keysym = $term->XStringToKeysym ($string)
1750
1751=item $string = $term->XKeysymToString ($keysym)
1752
1891Various X or X-related functions. The C<$term> object only serves as 1753Various X or X-related functions. The C<$term> object only serves as
1892the source of the display, otherwise those functions map more-or-less 1754the source of the display, otherwise those functions map more-or-less
1893directory onto the X functions of the same name. 1755directly onto the X functions of the same name.
1894 1756
1895=back 1757=back
1896 1758
1897=cut 1759=cut
1898 1760
2055 1917
2056=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 1918=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2057 1919
2058Set the callback to be called when the timer triggers. 1920Set the callback to be called when the timer triggers.
2059 1921
2060=item $tstamp = $timer->at
2061
2062Return the time this watcher will fire next.
2063
2064=item $timer = $timer->set ($tstamp) 1922=item $timer = $timer->set ($tstamp[, $interval])
2065 1923
2066Set the time the event is generated to $tstamp. 1924Set the time the event is generated to $tstamp (and optionally specifies a
1925new $interval).
2067 1926
2068=item $timer = $timer->interval ($interval) 1927=item $timer = $timer->interval ($interval)
2069 1928
2070Normally (and when C<$interval> is C<0>), the timer will automatically 1929By default (and when C<$interval> is C<0>), the timer will automatically
2071stop after it has fired once. If C<$interval> is non-zero, then the timer 1930stop after it has fired once. If C<$interval> is non-zero, then the timer
2072is automatically rescheduled at the given intervals. 1931is automatically rescheduled at the given intervals.
2073 1932
2074=item $timer = $timer->start 1933=item $timer = $timer->start
2075 1934
2076Start the timer. 1935Start the timer.
2077 1936
2078=item $timer = $timer->start ($tstamp) 1937=item $timer = $timer->start ($tstamp[, $interval])
2079 1938
2080Set the event trigger time to C<$tstamp> and start the timer. 1939Set the event trigger time to C<$tstamp> and start the timer. Optionally
1940also replaces the interval.
2081 1941
2082=item $timer = $timer->after ($delay) 1942=item $timer = $timer->after ($delay[, $interval])
2083 1943
2084Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 1944Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2085 1945
2086=item $timer = $timer->stop 1946=item $timer = $timer->stop
2087 1947
2218 2078
2219=back 2079=back
2220 2080
2221=head1 AUTHOR 2081=head1 AUTHOR
2222 2082
2223 Marc Lehmann <pcg@goof.com> 2083 Marc Lehmann <schmorp@schmorp.de>
2224 http://software.schmorp.de/pkg/rxvt-unicode 2084 http://software.schmorp.de/pkg/rxvt-unicode
2225 2085
2226=cut 2086=cut
2227 2087
22281 20881

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