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Revision 1.170 by root, Tue Sep 23 07:03:13 2008 UTC vs.
Revision 1.219 by sf-exg, Sun Jun 10 18:23:18 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 viewed
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 49loaded 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 block-graphics-to-ascii
309
310A not very useful example of filtering all text output to the terminal
311by replacing all line-drawing characters (U+2500 .. U+259F) by a
312similar-looking ascii character.
313
314=item digital-clock
315
316Displays a digital clock using the built-in overlay.
317
318=item remote-clipboard
319
320Somewhat of a misnomer, this extension adds two menu entries to the
321selection popup that allows one to run external commands to store the
322selection somewhere and fetch it again.
323
324We use it to implement a "distributed selection mechanism", which just
325means that one command uploads the file to a remote server, and another
326reads it.
327
328The commands can be set using the C<URxvt.remote-selection.store> and
329C<URxvt.remote-selection.fetch> resources. The first should read the
330selection to store from STDIN (always in UTF-8), the second should provide
331the selection data on STDOUT (also in UTF-8).
332
333The defaults (which are likely useless to you) use rsh and cat:
334
335 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
336 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
337
338=item selection-pastebin
339
340This is a little rarely useful extension that Uploads the selection as
341textfile to a remote site (or does other things). (The implementation is
342not currently secure for use in a multiuser environment as it writes to
343F</tmp> directly.).
344
345It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
346i.e.
347
348 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
349
350Pressing this combination runs a command with C<%> replaced by the name of
351the textfile. This command can be set via a resource:
352
353 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
354
355And the default is likely not useful to anybody but the few people around
356here :)
357
358The name of the textfile is the hex encoded md5 sum of the selection, so
359the same content should lead to the same filename.
360
361After a successful upload the selection will be replaced by the text given
362in the C<selection-pastebin-url> resource (again, the % is the placeholder
363for the filename):
364
365 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
366
367I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
368the double C</> characters as comment start. Use C<\057\057> instead,
369which works regardless of wether xrdb is used to parse the resource file
370or not.
371
372=item example-refresh-hooks
373
374Displays a very simple digital clock in the upper right corner of the
375window. Illustrates overwriting the refresh callbacks to create your own
376overlays or changes.
377
378=back
379 50
380=head1 API DOCUMENTATION 51=head1 API DOCUMENTATION
381 52
382=head2 General API Considerations 53=head2 General API Considerations
383 54
397 68
398=over 4 69=over 4
399 70
400=item $text 71=item $text
401 72
402Rxvt-unicodes special way of encoding text, where one "unicode" character 73Rxvt-unicode's special way of encoding text, where one "unicode" character
403always 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.
404 75
405=item $string 76=item $string
406 77
407A 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
411=item $octets 82=item $octets
412 83
413Either binary data or - more common - a text string encoded in a 84Either binary data or - more common - a text string encoded in a
414locale-specific way. 85locale-specific way.
415 86
87=item $keysym
88
89an integer that is a valid X11 keysym code. You can convert a string
90into a keysym and viceversa by using C<XStringToKeysym> and
91C<XKeysymToString>.
92
416=back 93=back
417 94
418=head2 Extension Objects 95=head2 Extension Objects
419 96
420Every perl extension is a perl class. A separate perl object is created 97Every perl extension is a perl class. A separate perl object is created
421for each terminal, and each terminal has its own set of extenion objects, 98for each terminal, and each terminal has its own set of extension objects,
422which are passed as the first parameter to hooks. So extensions can use 99which are passed as the first parameter to hooks. So extensions can use
423their C<$self> object without having to think about clashes with other 100their C<$self> object without having to think about clashes with other
424extensions or other terminals, with the exception of methods and members 101extensions or other terminals, with the exception of methods and members
425that begin with an underscore character C<_>: these are reserved for 102that begin with an underscore character C<_>: these are reserved for
426internal use. 103internal use.
541 218
542It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 219It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
543$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 220$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
544number of lines that will be in the scrollback buffer. 221number of lines that will be in the scrollback buffer.
545 222
546=item on_osc_seq $term, $op, $args 223=item on_osc_seq $term, $op, $args, $resp
547 224
548Called on every OSC sequence and can be used to suppress it or modify its 225Called on every OSC sequence and can be used to suppress it or modify its
549behaviour. The default should be to return an empty list. A true value 226behaviour. The default should be to return an empty list. A true value
550suppresses execution of the request completely. Make sure you don't get 227suppresses execution of the request completely. Make sure you don't get
551confused by recursive invocations when you output an osc sequence within 228confused by recursive invocations when you output an OSC sequence within
552this callback. 229this callback.
553 230
554C<on_osc_seq_perl> should be used for new behaviour. 231C<on_osc_seq_perl> should be used for new behaviour.
555 232
556=item on_osc_seq_perl $term, $string 233=item on_osc_seq_perl $term, $args, $resp
557 234
558Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 235Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
559operating system command) is processed. Cursor position and other state 236operating system command) is processed. Cursor position and other state
560information is up-to-date when this happens. For interoperability, the 237information is up-to-date when this happens. For interoperability, the
561string should start with the extension name and a colon, to distinguish 238string should start with the extension name (sans -osc) and a semicolon,
562it from commands for other extensions, and this might be enforced in the 239to distinguish it from commands for other extensions, and this might be
563future. 240enforced in the future.
241
242For example, C<overlay-osc> uses this:
243
244 sub on_osc_seq_perl {
245 my ($self, $osc, $resp) = @_;
246
247 return unless $osc =~ s/^overlay;//;
248
249 ... process remaining $osc string
250 }
564 251
565Be careful not ever to trust (in a security sense) the data you receive, 252Be careful not ever to trust (in a security sense) the data you receive,
566as its source can not easily be controlled (e-mail content, messages from 253as its source can not easily be controlled (e-mail content, messages from
567other users on the same system etc.). 254other users on the same system etc.).
255
256For responses, C<$resp> contains the end-of-args separator used by the
257sender.
568 258
569=item on_add_lines $term, $string 259=item on_add_lines $term, $string
570 260
571Called whenever text is about to be output, with the text as argument. You 261Called whenever text is about to be output, with the text as argument. You
572can filter/change and output the text yourself by returning a true value 262can filter/change and output the text yourself by returning a true value
577=item on_tt_write $term, $octets 267=item on_tt_write $term, $octets
578 268
579Called 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
580suppress or filter tty input. 270suppress or filter tty input.
581 271
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
582=item on_line_update $term, $row 279=item on_line_update $term, $row
583 280
584Called 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
585screen output (e.g. underline urls or other useless stuff). Only lines 282screen output (e.g. underline urls or other useless stuff). Only lines
586that are being shown will be filtered, and, due to performance reasons, 283that are being shown will be filtered, and, due to performance reasons,
593later with the already-modified line (e.g. if unrelated parts change), so 290later with the already-modified line (e.g. if unrelated parts change), so
594you cannot just toggle rendition bits, but only set them. 291you cannot just toggle rendition bits, but only set them.
595 292
596=item on_refresh_begin $term 293=item on_refresh_begin $term
597 294
598Called just before the screen gets redrawn. Can be used for overlay 295Called just before the screen gets redrawn. Can be used for overlay or
599or similar effects by modify terminal contents in refresh_begin, and 296similar effects by modifying the terminal contents in refresh_begin, and
600restoring them in refresh_end. The built-in overlay and selection display 297restoring them in refresh_end. The built-in overlay and selection display
601code is run after this hook, and takes precedence. 298code is run after this hook, and takes precedence.
602 299
603=item on_refresh_end $term 300=item on_refresh_end $term
604 301
611resource in the @@RXVT_NAME@@(1) manpage). 308resource in the @@RXVT_NAME@@(1) manpage).
612 309
613The 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
614slightly in the future. 311slightly in the future.
615 312
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
616=item on_resize_all_windows $tern, $new_width, $new_height 320=item on_resize_all_windows $term, $new_width, $new_height
617 321
618Called just after the new window size has been calculated, but before 322Called just after the new window size has been calculated, but before
619windows 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
620returns TRUE, setting of the window hints is being skipped. 324returns TRUE, setting of the window hints is being skipped.
621 325
655 359
656=item on_map_notify $term, $event 360=item on_map_notify $term, $event
657 361
658=item on_unmap_notify $term, $event 362=item on_unmap_notify $term, $event
659 363
660Called whenever the corresponding X event is received for the terminal If 364Called whenever the corresponding X event is received for the terminal. If
661the 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.
662 366
663The 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
664manpage), 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
665(real, not screen-based) row and column under the mouse cursor. 369(real, not screen-based) row and column under the mouse cursor.
666 370
676=item on_wm_delete_window $term, $event 380=item on_wm_delete_window $term, $event
677 381
678Called when various types of ClientMessage events are received (all with 382Called when various types of ClientMessage events are received (all with
679format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 383format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
680 384
385=item on_bell $term
386
387Called on receipt of a bell character.
388
681=back 389=back
682 390
683=cut 391=cut
684 392
685package urxvt; 393package urxvt;
686 394
687use utf8; 395use utf8;
688use strict; 396use strict 'vars';
689use Carp (); 397use Carp ();
690use Scalar::Util (); 398use Scalar::Util ();
691use List::Util (); 399use List::Util ();
692 400
693our $VERSION = 1; 401our $VERSION = 1;
694our $TERM; 402our $TERM;
695our @TERM_INIT; 403our @TERM_INIT; # should go, prevents async I/O etc.
696our @TERM_EXT; 404our @TERM_EXT; # should go, prevents async I/O etc.
697our @HOOKNAME; 405our @HOOKNAME;
698our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 406our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
699our %OPTION; 407our %OPTION;
700 408
701our $LIBDIR; 409our $LIBDIR;
749 457
750=over 4 458=over 4
751 459
752=item urxvt::fatal $errormessage 460=item urxvt::fatal $errormessage
753 461
754Fatally aborts execution with the given error message. Avoid at all 462Fatally aborts execution with the given error message (which should
755costs! The only time this is acceptable is when the terminal process 463include a trailing newline). Avoid at all costs! The only time this
756starts up. 464is acceptable (and useful) is in the init hook, where it prevents the
465terminal from starting up.
757 466
758=item urxvt::warn $string 467=item urxvt::warn $string
759 468
760Calls 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
761newline. The module also overwrites the C<warn> builtin with a function 470newline. The module also overwrites the C<warn> builtin with a function
762that calls this function. 471that calls this function.
763 472
764Using 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
765correct place, e.g. on stderr of the connecting urxvtc client. 474correct place, e.g. on stderr of the connecting urxvtc client.
769=item @terms = urxvt::termlist 478=item @terms = urxvt::termlist
770 479
771Returns all urxvt::term objects that exist in this process, regardless of 480Returns all urxvt::term objects that exist in this process, regardless of
772whether they are started, being destroyed etc., so be careful. Only term 481whether they are started, being destroyed etc., so be careful. Only term
773objects that have perl extensions attached will be returned (because there 482objects that have perl extensions attached will be returned (because there
774is no urxvt::term objet associated with others). 483is no urxvt::term object associated with others).
775 484
776=item $time = urxvt::NOW 485=item $time = urxvt::NOW
777 486
778Returns the "current time" (as per the event loop). 487Returns the "current time" (as per the event loop).
779 488
822 531
823=item $rend = urxvt::OVERLAY_RSTYLE 532=item $rend = urxvt::OVERLAY_RSTYLE
824 533
825Return the rendition mask used for overlays by default. 534Return the rendition mask used for overlays by default.
826 535
827=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 536=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
537urxvt::RS_RVid, urxvt::RS_Uline
828 538
829Return the bit that enabled bold, italic, blink, reverse-video and 539Return the bit that enabled bold, italic, blink, reverse-video and
830underline, respectively. To enable such a style, just logically OR it into 540underline, respectively. To enable such a style, just logically OR it into
831the bitset. 541the bitset.
832 542
869 }; 579 };
870} 580}
871 581
872no warnings 'utf8'; 582no warnings 'utf8';
873 583
584sub parse_resource {
585 my ($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
874my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 644my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
875 645
876sub verbose { 646sub verbose {
877 my ($level, $msg) = @_; 647 my ($level, $msg) = @_;
878 warn "$msg\n" if $level <= $verbosity; 648 warn "$msg\n" if $level <= $verbosity;
890 $pkg =~ s/[^[:word:]]/_/g; 660 $pkg =~ s/[^[:word:]]/_/g;
891 $pkg = "urxvt::ext::$pkg"; 661 $pkg = "urxvt::ext::$pkg";
892 662
893 verbose 3, "loading extension '$path' into package '$pkg'"; 663 verbose 3, "loading extension '$path' into package '$pkg'";
894 664
665 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
666
895 open my $fh, "<:raw", $path 667 open my $fh, "<:raw", $path
896 or die "$path: $!"; 668 or die "$path: $!";
897 669
898 my $source = 670 my $source =
899 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 671 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
900 . "#line 1 \"$path\"\n{\n" 672 . "#line 1 \"$path\"\n{\n"
901 . (do { local $/; <$fh> }) 673 . (do { local $/; <$fh> })
902 . "\n};\n1"; 674 . "\n};\n1";
903 675
904 eval $source 676 eval $source
914sub invoke { 686sub invoke {
915 local $TERM = shift; 687 local $TERM = shift;
916 my $htype = shift; 688 my $htype = shift;
917 689
918 if ($htype == 0) { # INIT 690 if ($htype == 0) { # INIT
919 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 691 my @dirs = $TERM->perl_libdirs;
920 692
921 my %ext_arg; 693 my %ext_arg;
922 694
923 { 695 {
924 my @init = @TERM_INIT; 696 my @init = @TERM_INIT;
927 my @pkg = @TERM_EXT; 699 my @pkg = @TERM_EXT;
928 @TERM_EXT = (); 700 @TERM_EXT = ();
929 $TERM->register_package ($_) for @pkg; 701 $TERM->register_package ($_) for @pkg;
930 } 702 }
931 703
704 for (
705 @{ delete $TERM->{perl_ext_3} },
932 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 706 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
707 ) {
933 if ($_ eq "default") { 708 if ($_ eq "default") {
934 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 709 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
935 } elsif (/^-(.*)$/) { 710 } elsif (/^-(.*)$/) {
936 delete $ext_arg{$1}; 711 delete $ext_arg{$1};
937 } elsif (/^([^<]+)<(.*)>$/) { 712 } elsif (/^([^<]+)<(.*)>$/) {
1013 } 788 }
1014 } 789 }
1015 ($mask, @color{qw(fg bg)}, \@failed) 790 ($mask, @color{qw(fg bg)}, \@failed)
1016} 791}
1017 792
1018# urxvt::term::extension
1019
1020package urxvt::term::extension; 793package urxvt::term::extension;
1021 794
1022sub enable { 795sub enable {
1023 my ($self, %hook) = @_; 796 my ($self, %hook) = @_;
1024 my $pkg = $self->{_pkg}; 797 my $pkg = $self->{_pkg};
1078 851
1079sub urxvt::destroy_hook(&) { 852sub urxvt::destroy_hook(&) {
1080 bless \shift, urxvt::destroy_hook:: 853 bless \shift, urxvt::destroy_hook::
1081} 854}
1082 855
856sub x_resource {
857 my ($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
1083package urxvt::anyevent; 868package urxvt::anyevent;
1084 869
1085=head2 The C<urxvt::anyevent> Class 870=head2 The C<urxvt::anyevent> Class
1086 871
1087The 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
1088C<AnyEvent> module - any module using it will work inside urxvt without 873C<AnyEvent> module - any module using it will work inside urxvt without
1089further programming. The only exception is that you cannot wait on 874further programming. The only exception is that you cannot wait on
1090condition variables, but non-blocking condvar use is ok. What this means 875condition variables, but non-blocking condvar use is ok.
1091is that you cannot use blocking APIs, but the non-blocking variant should 876
1092work. 877In practical terms this means is that you cannot use blocking APIs, but
878the non-blocking variant should work.
1093 879
1094=cut 880=cut
1095 881
1096our $VERSION = '3.4'; 882our $VERSION = '5.23';
1097 883
1098$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 884$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1099push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 885push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1100 886
1101sub timer { 887sub timer {
1103 889
1104 my $cb = $arg{cb}; 890 my $cb = $arg{cb};
1105 891
1106 urxvt::timer 892 urxvt::timer
1107 ->new 893 ->new
1108 ->start (urxvt::NOW + $arg{after}) 894 ->after ($arg{after}, $arg{interval})
1109 ->cb (sub { 895 ->cb ($arg{interval} ? $cb : sub {
1110 $_[0]->stop; # need to cancel manually 896 $_[0]->stop; # need to cancel manually
1111 $cb->(); 897 $cb->();
1112 }) 898 })
1113} 899}
1114 900
1115sub io { 901sub io {
1116 my ($class, %arg) = @_; 902 my ($class, %arg) = @_;
1117 903
1118 my $cb = $arg{cb}; 904 my $cb = $arg{cb};
905 my $fd = fileno $arg{fh};
906 defined $fd or $fd = $arg{fh};
1119 907
1120 bless [$arg{fh}, urxvt::iow 908 bless [$arg{fh}, urxvt::iow
1121 ->new 909 ->new
1122 ->fd (fileno $arg{fh}) 910 ->fd ($fd)
1123 ->events (($arg{poll} =~ /r/ ? 1 : 0) 911 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1124 | ($arg{poll} =~ /w/ ? 2 : 0)) 912 | ($arg{poll} =~ /w/ ? 2 : 0))
1125 ->start 913 ->start
1126 ->cb (sub { 914 ->cb ($cb)
1127 $cb->(($_[1] & 1 ? 'r' : '')
1128 . ($_[1] & 2 ? 'w' : ''));
1129 })],
1130 urxvt::anyevent:: 915 ], urxvt::anyevent::
916}
917
918sub idle {
919 my ($class, %arg) = @_;
920
921 my $cb = $arg{cb};
922
923 urxvt::iw
924 ->new
925 ->start
926 ->cb ($cb)
927}
928
929sub child {
930 my ($class, %arg) = @_;
931
932 my $cb = $arg{cb};
933
934 urxvt::pw
935 ->new
936 ->start ($arg{pid})
937 ->cb (sub {
938 $_[0]->stop; # need to cancel manually
939 $cb->($_[0]->rpid, $_[0]->rstatus);
940 })
1131} 941}
1132 942
1133sub DESTROY { 943sub DESTROY {
1134 $_[0][1]->stop; 944 $_[0][1]->stop;
1135} 945}
1136 946
947# only needed for AnyEvent < 6 compatibility
1137sub one_event { 948sub one_event {
1138 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";
1139} 950}
1140 951
1141package urxvt::term; 952package urxvt::term;
1156 urxvt::verbose 6, "register package $pkg to $self"; 967 urxvt::verbose 6, "register package $pkg to $self";
1157 968
1158 @{"$pkg\::ISA"} = urxvt::term::extension::; 969 @{"$pkg\::ISA"} = urxvt::term::extension::;
1159 970
1160 my $proxy = bless { 971 my $proxy = bless {
1161 _pkg => $pkg, 972 _pkg => $pkg,
973 _name => ${"$pkg\::_NAME"}, # hackish
1162 argv => $argv, 974 argv => $argv,
1163 }, $pkg; 975 }, $pkg;
1164 Scalar::Util::weaken ($proxy->{term} = $self); 976 Scalar::Util::weaken ($proxy->{term} = $self);
1165 977
1166 $self->{_pkg}{$pkg} = $proxy; 978 $self->{_pkg}{$pkg} = $proxy;
1167 979
1170 $proxy->enable ($name => $ref); 982 $proxy->enable ($name => $ref);
1171 } 983 }
1172 } 984 }
1173} 985}
1174 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
1175=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1034=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1176 1035
1177Creates a new terminal, very similar as if you had started it with system 1036Creates a new terminal, very similar as if you had started it with system
1178C<$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
1179hash which defines the environment of the new terminal. 1038hash which defines the environment of the new terminal.
1233C<%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.
1234 1093
1235Here 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
1236source file F</src/optinc.h> to see the actual list: 1095source file F</src/optinc.h> to see the actual list:
1237 1096
1238 borderLess console cursorBlink cursorUnderline hold iconic insecure 1097 borderLess buffered console cursorBlink cursorUnderline hold iconic
1239 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1098 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1240 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1099 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1241 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1100 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1242 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1101 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1243 transparent tripleclickwords utmpInhibit visualBell 1102 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1103 urgentOnBell utmpInhibit visualBell
1244 1104
1245=item $value = $term->resource ($name[, $newval]) 1105=item $value = $term->resource ($name[, $newval])
1246 1106
1247Returns the current resource value associated with a given name and 1107Returns the current resource value associated with a given name and
1248optionally 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>
1261 1121
1262Here 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
1263are 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>
1264to see the actual list: 1124to see the actual list:
1265 1125
1266 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1126 answerbackstring backgroundPixmap backspace_key blurradius
1267 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1127 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1268 display_name embed ext_bwidth fade font geometry hold iconName 1128 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1269 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1129 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1130 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1270 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1131 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1271 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1132 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1272 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1133 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1273 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1134 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1274 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1135 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1275 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1136 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1276 secondaryScreen secondaryScroll shade term_name title 1137 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1277 transient_for transparent transparent_all tripleclickwords utmpInhibit 1138 term_name title transient_for transparent tripleclickwords urgentOnBell
1278 visualBell 1139 utmpInhibit visualBell
1279 1140
1280=cut 1141=cut
1281 1142
1282sub resource($$;$) { 1143sub resource($$;$) {
1283 my ($self, $name) = (shift, shift); 1144 my ($self, $name) = (shift, shift);
1290Returns the X-Resource for the given pattern, excluding the program or 1151Returns the X-Resource for the given pattern, excluding the program or
1291class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1152class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1292same 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
1293resource with that pattern exists. 1154resource with that pattern exists.
1294 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 replaced 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
1295This 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
1296only one resource database per display, and later invocations might return 1167only one resource database per display, and later invocations might return
1297the wrong resources. 1168the wrong resources.
1298 1169
1299=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1170=item $value = $term->x_resource_boolean ($pattern)
1300 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
1301Adds a keymap translation exactly as specified via a resource. See the 1188Adds a key binding exactly as specified via a resource. See the
1302C<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.
1303 1197
1304=item $rend = $term->rstyle ([$new_rstyle]) 1198=item $rend = $term->rstyle ([$new_rstyle])
1305 1199
1306Return and optionally change the current rendition. Text that is output by 1200Return and optionally change the current rendition. Text that is output by
1307the terminal application will use this style. 1201the terminal application will use this style.
1315 1209
1316=item ($row, $col) = $term->selection_beg ([$row, $col]) 1210=item ($row, $col) = $term->selection_beg ([$row, $col])
1317 1211
1318=item ($row, $col) = $term->selection_end ([$row, $col]) 1212=item ($row, $col) = $term->selection_end ([$row, $col])
1319 1213
1320Return the current values of the selection mark, begin or end positions, 1214Return the current values of the selection mark, begin or end positions.
1321and optionally set them to new values. 1215
1216When arguments are given, then the selection coordinates are set to
1217C<$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.
1322 1223
1323=item $term->selection_make ($eventtime[, $rectangular]) 1224=item $term->selection_make ($eventtime[, $rectangular])
1324 1225
1325Tries to make a selection as set by C<selection_beg> and 1226Tries to make a selection as set by C<selection_beg> and
1326C<selection_end>. If C<$rectangular> is true (default: false), a 1227C<selection_end>. If C<$rectangular> is true (default: false), a
1327rectangular selection will be made. This is the prefered function to make 1228rectangular selection will be made. This is the preferred function to make
1328a selection. 1229a selection.
1329 1230
1330=item $success = $term->selection_grab ($eventtime) 1231=item $success = $term->selection_grab ($eventtime[, $clipboard])
1331 1232
1332Try to request the primary selection text from the server (for example, as 1233Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1234true) selection from the server. The corresponding text can be set
1333set by the next method). No visual feedback will be given. This function 1235with the next method. No visual feedback will be given. This function
1334is mostly useful from within C<on_sel_grab> hooks. 1236is mostly useful from within C<on_sel_grab> hooks.
1335 1237
1336=item $oldtext = $term->selection ([$newtext]) 1238=item $oldtext = $term->selection ([$newtext, $clipboard])
1337 1239
1338Return the current selection text and optionally replace it by C<$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.
1339 1246
1340=item $term->overlay_simple ($x, $y, $text) 1247=item $term->overlay_simple ($x, $y, $text)
1341 1248
1342Create 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.
1343 1250
1373 1280
1374The methods currently supported on C<urxvt::overlay> objects are: 1281The methods currently supported on C<urxvt::overlay> objects are:
1375 1282
1376=over 4 1283=over 4
1377 1284
1378=item $overlay->set ($x, $y, $text, $rend) 1285=item $overlay->set ($x, $y, $text[, $rend])
1379 1286
1380Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1287Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1381text in rxvt-unicode's special encoding and an array of rendition values 1288text in rxvt-unicode's special encoding and an array of rendition values
1382at a specific position inside the overlay. 1289at a specific position inside the overlay.
1290
1291If C<$rend> is missing, then the rendition will not be changed.
1383 1292
1384=item $overlay->hide 1293=item $overlay->hide
1385 1294
1386If visible, hide the overlay, but do not destroy it. 1295If visible, hide the overlay, but do not destroy it.
1387 1296
1469locale-specific encoding of the terminal and can contain command sequences 1378locale-specific encoding of the terminal and can contain command sequences
1470(escape codes) that will be interpreted. 1379(escape codes) that will be interpreted.
1471 1380
1472=item $term->tt_write ($octets) 1381=item $term->tt_write ($octets)
1473 1382
1474Write 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
1475pass characters instead of octets, you should convert your strings first 1384pass characters instead of octets, you should convert your strings first
1476to 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.
1477 1392
1478=item $old_events = $term->pty_ev_events ([$new_events]) 1393=item $old_events = $term->pty_ev_events ([$new_events])
1479 1394
1480Replaces 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
1481be 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
1499 1414
1500Adds 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
1501to receive pointer events all the times: 1416to receive pointer events all the times:
1502 1417
1503 $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.
1504 1423
1505=item $term->focus_in 1424=item $term->focus_in
1506 1425
1507=item $term->focus_out 1426=item $term->focus_out
1508 1427
1795Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1714Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1796recent grab. 1715recent grab.
1797 1716
1798=item $term->ungrab 1717=item $term->ungrab
1799 1718
1800Calls XUngrab for the most recent grab. Is called automatically on 1719Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1801evaluation 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
1802the session. 1721the session.
1803 1722
1804=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1723=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1805 1724
1825 1744
1826=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1745=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1827 1746
1828=item $term->XChangeInput ($window, $add_events[, $del_events]) 1747=item $term->XChangeInput ($window, $add_events[, $del_events])
1829 1748
1749=item $keysym = $term->XStringToKeysym ($string)
1750
1751=item $string = $term->XKeysymToString ($keysym)
1752
1830Various 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
1831the source of the display, otherwise those functions map more-or-less 1754the source of the display, otherwise those functions map more-or-less
1832directory onto the X functions of the same name. 1755directly onto the X functions of the same name.
1833 1756
1834=back 1757=back
1835 1758
1836=cut 1759=cut
1837 1760
1994 1917
1995=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 1918=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1996 1919
1997Set the callback to be called when the timer triggers. 1920Set the callback to be called when the timer triggers.
1998 1921
1999=item $tstamp = $timer->at
2000
2001Return the time this watcher will fire next.
2002
2003=item $timer = $timer->set ($tstamp) 1922=item $timer = $timer->set ($tstamp[, $interval])
2004 1923
2005Set the time the event is generated to $tstamp. 1924Set the time the event is generated to $tstamp (and optionally specifies a
1925new $interval).
2006 1926
2007=item $timer = $timer->interval ($interval) 1927=item $timer = $timer->interval ($interval)
2008 1928
2009Normally (and when C<$interval> is C<0>), the timer will automatically 1929By default (and when C<$interval> is C<0>), the timer will automatically
2010stop 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
2011is automatically rescheduled at the given intervals. 1931is automatically rescheduled at the given intervals.
2012 1932
2013=item $timer = $timer->start 1933=item $timer = $timer->start
2014 1934
2015Start the timer. 1935Start the timer.
2016 1936
2017=item $timer = $timer->start ($tstamp) 1937=item $timer = $timer->start ($tstamp[, $interval])
2018 1938
2019Set the event trigger time to C<$tstamp> and start the timer. 1939Set the event trigger time to C<$tstamp> and start the timer. Optionally
1940also replaces the interval.
2020 1941
2021=item $timer = $timer->after ($delay) 1942=item $timer = $timer->after ($delay[, $interval])
2022 1943
2023Like 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>.
2024 1945
2025=item $timer = $timer->stop 1946=item $timer = $timer->stop
2026 1947
2157 2078
2158=back 2079=back
2159 2080
2160=head1 AUTHOR 2081=head1 AUTHOR
2161 2082
2162 Marc Lehmann <pcg@goof.com> 2083 Marc Lehmann <schmorp@schmorp.de>
2163 http://software.schmorp.de/pkg/rxvt-unicode 2084 http://software.schmorp.de/pkg/rxvt-unicode
2164 2085
2165=cut 2086=cut
2166 2087
21671 20881

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