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Revision 1.121 by root, Fri Jan 20 22:49:34 2006 UTC vs.
Revision 1.188 by sf-exg, Sat Jul 24 13:04:27 2010 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime 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' 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"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 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: ^(/[^:]+):\
71 81
72You can look at the source of the selection extension to see more 82You can look at the source of the selection extension to see more
73interesting uses, such as parsing a line from beginning to end. 83interesting uses, such as parsing a line from beginning to end.
74 84
75This extension also offers following bindable keyboard commands: 85This extension also offers following bindable keyboard commands:
86 96
87=item option-popup (enabled by default) 97=item option-popup (enabled by default)
88 98
89Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
90runtime. 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 };
91 118
92=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
93 120
94Binds a popup menu to Ctrl-Button3 that lets you convert the selection 121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
95text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
96evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
97 124
98Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
100popup is displayed. 127popup is being displayed.
101 128
102It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
104It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
105string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
106when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
107 134
108The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
109the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
110C<a>s: 137C<a>s:
111 138
112 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
113 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
114 : () 141 : ()
115 }; 142 };
116 143
117=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
118 145
125search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
126search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
127bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
128was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
129additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
130selection. 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.
131 189
132=item selection-autotransform 190=item selection-autotransform
133 191
134This selection allows you to do automatic transforms on a selection 192This selection allows you to do automatic transforms on a selection
135whenever a selection is made. 193whenever a selection is made.
162 220
163The first line tells the selection code to treat the unchanging part of 221The first line tells the selection code to treat the unchanging part of
164every error message as a selection pattern, and the second line transforms 222every error message as a selection pattern, and the second line transforms
165the message into vi commands to load the file. 223the message into vi commands to load the file.
166 224
167=item readline
168
169A support package that tries to make editing with readline easier. At the
170moment, it reacts to clicking with the left mouse button by trying to
171move the text cursor to this position. It does so by generating as many
172cursor-left or cursor-right keypresses as required (the this only works
173for programs that correctly support wide characters).
174
175It only works when clicking into the same line (possibly extended over
176multiple rows) as the text cursor and on the primary screen, to reduce the
177risk of misinterpreting. The normal selection isn't disabled, so quick
178successive clicks might interfere with selection creation in harmless
179ways.
180
181=item tabbed 225=item tabbed
182 226
183This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
184is, it implements what is commonly refered to as "tabbed terminal". The topmost line 228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
185displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
186button per tab. 230button per tab.
187 231
188Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
189B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
190while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
191 235
192=item mark-urls 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):
193 239
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
194Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
195make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
196resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
197the URL as first argument. 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.
198 258
199=item automove-background 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.
200 263
201This is basically a one-line extension that dynamically changes the background pixmap offset 264It is possible to activate the most recently seen match from the keyboard.
202to the window position, in effect creating the same effect as pseudo transparency with 265Simply bind a keysym to "perl:matcher" as seen in the example below.
203a custom pixmap. No scaling is supported in this mode. Exmaple:
204 266
205 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 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.
206 313
207=item block-graphics-to-ascii 314=item block-graphics-to-ascii
208 315
209A not very useful example of filtering all text output to the terminal, 316A not very useful example of filtering all text output to the terminal
210by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
211similar-looking ascii character. 318similar-looking ascii character.
212 319
213=item digital-clock 320=item digital-clock
214 321
215Displays a digital clock using the built-in overlay. 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 whether xrdb is used to parse the resource file
376or not.
377
378=item macosx-clipboard and macosx-clipboard-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<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
216 391
217=item example-refresh-hooks 392=item example-refresh-hooks
218 393
219Displays a very simple digital clock in the upper right corner of the 394Displays a very simple digital clock in the upper right corner of the
220window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
221overlays or changes. 396overlays or changes.
222 397
223=item selection-pastebin 398=item confirm-paste
224 399
225This is a little rarely useful extension that Uploads the selection as 400Displays a confirmation dialog when a paste containing at least a full
226textfile to a remote site (or does other things). (The implementation is 401line is detected.
227not currently secure for use in a multiuser environment as it writes to
228F</tmp> directly.).
229
230It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
231i.e.
232
233 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
234
235Pressing this combination runs a command with C<%> replaced by the name of
236the textfile. This command can be set via a resource:
237
238 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
239
240And the default is likely not useful to anybody but the few people around
241here :)
242
243The name of the textfile is the hex encoded md5 sum of the selection, so
244the same content should lead to the same filename.
245
246After a successful upload the selection will be replaced by the text given
247in the C<selection-pastebin-url> resource (again, the % is the placeholder
248for the filename):
249
250 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
251 402
252=back 403=back
253 404
254=head1 API DOCUMENTATION 405=head1 API DOCUMENTATION
255 406
271 422
272=over 4 423=over 4
273 424
274=item $text 425=item $text
275 426
276Rxvt-unicodes special way of encoding text, where one "unicode" character 427Rxvt-unicode's special way of encoding text, where one "unicode" character
277always represents one screen cell. See L<ROW_t> for a discussion of this format. 428always represents one screen cell. See L<ROW_t> for a discussion of this format.
278 429
279=item $string 430=item $string
280 431
281A perl text string, with an emphasis on I<text>. It can store all unicode 432A perl text string, with an emphasis on I<text>. It can store all unicode
289 440
290=back 441=back
291 442
292=head2 Extension Objects 443=head2 Extension Objects
293 444
294Very perl extension is a perl class. A separate perl object is created 445Every perl extension is a perl class. A separate perl object is created
295for each terminal and each extension and passed as the first parameter to 446for each terminal, and each terminal has its own set of extenion objects,
296hooks. So extensions can use their C<$self> object without having to think 447which are passed as the first parameter to hooks. So extensions can use
297about other extensions, with the exception of methods and members that 448their C<$self> object without having to think about clashes with other
449extensions or other terminals, with the exception of methods and members
298begin with an underscore character C<_>: these are reserved for internal 450that begin with an underscore character C<_>: these are reserved for
299use. 451internal use.
300 452
301Although it isn't a C<urxvt::term> object, you can call all methods of the 453Although it isn't a C<urxvt::term> object, you can call all methods of the
302C<urxvt::term> class on this object. 454C<urxvt::term> class on this object.
303 455
304It has the following methods and data members: 456It has the following methods and data members:
325=head2 Hooks 477=head2 Hooks
326 478
327The following subroutines can be declared in extension files, and will be 479The following subroutines can be declared in extension files, and will be
328called whenever the relevant event happens. 480called whenever the relevant event happens.
329 481
330The first argument passed to them is an extension oject as described in 482The first argument passed to them is an extension object as described in
331the in the C<Extension Objects> section. 483the in the C<Extension Objects> section.
332 484
333B<All> of these hooks must return a boolean value. If any of the called 485B<All> of these hooks must return a boolean value. If any of the called
334hooks returns true, then the event counts as being I<consumed>, and the 486hooks returns true, then the event counts as being I<consumed>, and the
335relevant action might not be carried out by the C++ code. 487relevant action might not be carried out by the C++ code.
348place. 500place.
349 501
350=item on_start $term 502=item on_start $term
351 503
352Called at the very end of initialisation of a new terminal, just before 504Called at the very end of initialisation of a new terminal, just before
353trying to map (display) the toplevel and returning to the mainloop. 505trying to map (display) the toplevel and returning to the main loop.
354 506
355=item on_destroy $term 507=item on_destroy $term
356 508
357Called whenever something tries to destroy terminal, before doing anything 509Called whenever something tries to destroy terminal, when the terminal is
358yet. If this hook returns true, then destruction is skipped, but this is 510still fully functional (not for long, though).
359rarely a good idea.
360 511
361=item on_reset $term 512=item on_reset $term
362 513
363Called after the screen is "reset" for any reason, such as resizing or 514Called after the screen is "reset" for any reason, such as resizing or
364control sequences. Here is where you can react on changes to size-related 515control sequences. Here is where you can react on changes to size-related
386 537
387Called whenever a selection has been copied, but before the selection is 538Called whenever a selection has been copied, but before the selection is
388requested from the server. The selection text can be queried and changed 539requested from the server. The selection text can be queried and changed
389by calling C<< $term->selection >>. 540by calling C<< $term->selection >>.
390 541
391Returning a true value aborts selection grabbing. It will still be hilighted. 542Returning a true value aborts selection grabbing. It will still be highlighted.
392 543
393=item on_sel_extend $term 544=item on_sel_extend $term
394 545
395Called whenever the user tries to extend the selection (e.g. with a double 546Called whenever the user tries to extend the selection (e.g. with a double
396click) and is either supposed to return false (normal operation), or 547click) and is either supposed to return false (normal operation), or
397should extend the selection itelf and return true to suppress the built-in 548should extend the selection itself and return true to suppress the built-in
398processing. This can happen multiple times, as long as the callback 549processing. This can happen multiple times, as long as the callback
399returns true, it will be called on every further click by the user and is 550returns true, it will be called on every further click by the user and is
400supposed to enlarge the selection more and more, if possible. 551supposed to enlarge the selection more and more, if possible.
401 552
402See the F<selection> example extension. 553See the F<selection> example extension.
403 554
404=item on_view_change $term, $offset 555=item on_view_change $term, $offset
405 556
406Called whenever the view offset changes, i..e the user or program 557Called whenever the view offset changes, i.e. the user or program
407scrolls. Offset C<0> means display the normal terminal, positive values 558scrolls. Offset C<0> means display the normal terminal, positive values
408show this many lines of scrollback. 559show this many lines of scrollback.
409 560
410=item on_scroll_back $term, $lines, $saved 561=item on_scroll_back $term, $lines, $saved
411 562
415 566
416It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 567It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
417$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 568$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
418number of lines that will be in the scrollback buffer. 569number of lines that will be in the scrollback buffer.
419 570
420=item on_osc_seq $term, $string 571=item on_osc_seq $term, $op, $args, $resp
572
573Called on every OSC sequence and can be used to suppress it or modify its
574behaviour. The default should be to return an empty list. A true value
575suppresses execution of the request completely. Make sure you don't get
576confused by recursive invocations when you output an OSC sequence within
577this callback.
578
579C<on_osc_seq_perl> should be used for new behaviour.
580
581=item on_osc_seq_perl $term, $args, $resp
421 582
422Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 583Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
423operating system command) is processed. Cursor position and other state 584operating system command) is processed. Cursor position and other state
424information is up-to-date when this happens. For interoperability, the 585information is up-to-date when this happens. For interoperability, the
425string should start with the extension name and a colon, to distinguish 586string should start with the extension name (sans -osc) and a semicolon,
426it from commands for other extensions, and this might be enforced in the 587to distinguish it from commands for other extensions, and this might be
427future. 588enforced in the future.
589
590For example, C<overlay-osc> uses this:
591
592 sub on_osc_seq_perl {
593 my ($self, $osc, $resp) = @_;
594
595 return unless $osc =~ s/^overlay;//;
596
597 ... process remaining $osc string
598 }
428 599
429Be careful not ever to trust (in a security sense) the data you receive, 600Be careful not ever to trust (in a security sense) the data you receive,
430as its source can not easily be controleld (e-mail content, messages from 601as its source can not easily be controlled (e-mail content, messages from
431other users on the same system etc.). 602other users on the same system etc.).
603
604For responses, C<$resp> contains the end-of-args separator used by the
605sender.
432 606
433=item on_add_lines $term, $string 607=item on_add_lines $term, $string
434 608
435Called whenever text is about to be output, with the text as argument. You 609Called whenever text is about to be output, with the text as argument. You
436can filter/change and output the text yourself by returning a true value 610can filter/change and output the text yourself by returning a true value
441=item on_tt_write $term, $octets 615=item on_tt_write $term, $octets
442 616
443Called whenever some data is written to the tty/pty and can be used to 617Called whenever some data is written to the tty/pty and can be used to
444suppress or filter tty input. 618suppress or filter tty input.
445 619
620=item on_tt_paste $term, $octets
621
622Called whenever text is about to be pasted, with the text as argument. You
623can filter/change and paste the text yourself by returning a true value
624and calling C<< $term->tt_paste >> yourself. C<$octets> is
625locale-encoded.
626
446=item on_line_update $term, $row 627=item on_line_update $term, $row
447 628
448Called whenever a line was updated or changed. Can be used to filter 629Called whenever a line was updated or changed. Can be used to filter
449screen output (e.g. underline urls or other useless stuff). Only lines 630screen output (e.g. underline urls or other useless stuff). Only lines
450that are being shown will be filtered, and, due to performance reasons, 631that are being shown will be filtered, and, due to performance reasons,
457later with the already-modified line (e.g. if unrelated parts change), so 638later with the already-modified line (e.g. if unrelated parts change), so
458you cannot just toggle rendition bits, but only set them. 639you cannot just toggle rendition bits, but only set them.
459 640
460=item on_refresh_begin $term 641=item on_refresh_begin $term
461 642
462Called just before the screen gets redrawn. Can be used for overlay 643Called just before the screen gets redrawn. Can be used for overlay or
463or similar effects by modify terminal contents in refresh_begin, and 644similar effects by modifying the terminal contents in refresh_begin, and
464restoring them in refresh_end. The built-in overlay and selection display 645restoring them in refresh_end. The built-in overlay and selection display
465code is run after this hook, and takes precedence. 646code is run after this hook, and takes precedence.
466 647
467=item on_refresh_end $term 648=item on_refresh_end $term
468 649
469Called just after the screen gets redrawn. See C<on_refresh_begin>. 650Called just after the screen gets redrawn. See C<on_refresh_begin>.
470 651
471=item on_keyboard_command $term, $string 652=item on_user_command $term, $string
472 653
473Called whenever the user presses a key combination that has a 654Called whenever a user-configured event is being activated (e.g. via
474C<perl:string> action bound to it (see description of the B<keysym> 655a C<perl:string> action bound to a key, see description of the B<keysym>
475resource in the @@RXVT_NAME@@(1) manpage). 656resource in the @@RXVT_NAME@@(1) manpage).
657
658The event is simply the action string. This interface is assumed to change
659slightly in the future.
660
661=item on_resize_all_windows $term, $new_width, $new_height
662
663Called just after the new window size has been calculated, but before
664windows are actually being resized or hints are being set. If this hook
665returns TRUE, setting of the window hints is being skipped.
476 666
477=item on_x_event $term, $event 667=item on_x_event $term, $event
478 668
479Called on every X event received on the vt window (and possibly other 669Called on every X event received on the vt window (and possibly other
480windows). Should only be used as a last resort. Most event structure 670windows). Should only be used as a last resort. Most event structure
481members are not passed. 671members are not passed.
482 672
673=item on_root_event $term, $event
674
675Like C<on_x_event>, but is called for events on the root window.
676
483=item on_focus_in $term 677=item on_focus_in $term
484 678
485Called whenever the window gets the keyboard focus, before rxvt-unicode 679Called whenever the window gets the keyboard focus, before rxvt-unicode
486does focus in processing. 680does focus in processing.
487 681
488=item on_focus_out $term 682=item on_focus_out $term
489 683
490Called wheneever the window loses keyboard focus, before rxvt-unicode does 684Called whenever the window loses keyboard focus, before rxvt-unicode does
491focus out processing. 685focus out processing.
492 686
493=item on_configure_notify $term, $event 687=item on_configure_notify $term, $event
494 688
495=item on_property_notify $term, $event 689=item on_property_notify $term, $event
506 700
507=item on_map_notify $term, $event 701=item on_map_notify $term, $event
508 702
509=item on_unmap_notify $term, $event 703=item on_unmap_notify $term, $event
510 704
511Called whenever the corresponding X event is received for the terminal If 705Called whenever the corresponding X event is received for the terminal. If
512the hook returns true, then the even will be ignored by rxvt-unicode. 706the hook returns true, then the event will be ignored by rxvt-unicode.
513 707
514The event is a hash with most values as named by Xlib (see the XEvent 708The event is a hash with most values as named by Xlib (see the XEvent
515manpage), with the additional members C<row> and C<col>, which are the 709manpage), with the additional members C<row> and C<col>, which are the
516(real, not screen-based) row and column under the mouse cursor. 710(real, not screen-based) row and column under the mouse cursor.
517 711
526 720
527=item on_wm_delete_window $term, $event 721=item on_wm_delete_window $term, $event
528 722
529Called when various types of ClientMessage events are received (all with 723Called when various types of ClientMessage events are received (all with
530format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 724format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
725
726=item on_bell $term
727
728Called on receipt of a bell character.
531 729
532=back 730=back
533 731
534=cut 732=cut
535 733
552our $LIBDIR; 750our $LIBDIR;
553our $RESNAME; 751our $RESNAME;
554our $RESCLASS; 752our $RESCLASS;
555our $RXVTNAME; 753our $RXVTNAME;
556 754
557our $NOCHAR = chr 0xfffe; 755our $NOCHAR = chr 0xffff;
558 756
559=head2 Variables in the C<urxvt> Package 757=head2 Variables in the C<urxvt> Package
560 758
561=over 4 759=over 4
562 760
578The current terminal. This variable stores the current C<urxvt::term> 776The current terminal. This variable stores the current C<urxvt::term>
579object, whenever a callback/hook is executing. 777object, whenever a callback/hook is executing.
580 778
581=item @urxvt::TERM_INIT 779=item @urxvt::TERM_INIT
582 780
583All coderefs in this array will be called as methods of the next newly 781All code references in this array will be called as methods of the next newly
584created C<urxvt::term> object (during the C<on_init> phase). The array 782created C<urxvt::term> object (during the C<on_init> phase). The array
585gets cleared before the codereferences that were in it are being executed, 783gets cleared before the code references that were in it are being executed,
586so coderefs can push themselves onto it again if they so desire. 784so references can push themselves onto it again if they so desire.
587 785
588This complements to the perl-eval commandline option, but gets executed 786This complements to the perl-eval command line option, but gets executed
589first. 787first.
590 788
591=item @urxvt::TERM_EXT 789=item @urxvt::TERM_EXT
592 790
593Works similar to C<@TERM_INIT>, but contains perl package/class names, which 791Works similar to C<@TERM_INIT>, but contains perl package/class names, which
614 812
615Using this function has the advantage that its output ends up in the 813Using this function has the advantage that its output ends up in the
616correct place, e.g. on stderr of the connecting urxvtc client. 814correct place, e.g. on stderr of the connecting urxvtc client.
617 815
618Messages have a size limit of 1023 bytes currently. 816Messages have a size limit of 1023 bytes currently.
817
818=item @terms = urxvt::termlist
819
820Returns all urxvt::term objects that exist in this process, regardless of
821whether they are started, being destroyed etc., so be careful. Only term
822objects that have perl extensions attached will be returned (because there
823is no urxvt::term objet associated with others).
619 824
620=item $time = urxvt::NOW 825=item $time = urxvt::NOW
621 826
622Returns the "current time" (as per the event loop). 827Returns the "current time" (as per the event loop).
623 828
681Return the foreground/background colour index, respectively. 886Return the foreground/background colour index, respectively.
682 887
683=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 888=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
684 889
685=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 890=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
891
892=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
686 893
687Replace the foreground/background colour in the rendition mask with the 894Replace the foreground/background colour in the rendition mask with the
688specified one. 895specified one.
689 896
690=item $value = urxvt::GET_CUSTOM $rend 897=item $value = urxvt::GET_CUSTOM $rend
709 unless $msg =~ /\n$/; 916 unless $msg =~ /\n$/;
710 urxvt::warn ($msg); 917 urxvt::warn ($msg);
711 }; 918 };
712} 919}
713 920
921no warnings 'utf8';
922
714my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 923my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
715 924
716sub verbose { 925sub verbose {
717 my ($level, $msg) = @_; 926 my ($level, $msg) = @_;
718 warn "$msg\n" if $level <= $verbosity; 927 warn "$msg\n" if $level <= $verbosity;
734 943
735 open my $fh, "<:raw", $path 944 open my $fh, "<:raw", $path
736 or die "$path: $!"; 945 or die "$path: $!";
737 946
738 my $source = 947 my $source =
739 "package $pkg; use strict; use utf8;\n" 948 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
740 . "#line 1 \"$path\"\n{\n" 949 . "#line 1 \"$path\"\n{\n"
741 . (do { local $/; <$fh> }) 950 . (do { local $/; <$fh> })
742 . "\n};\n1"; 951 . "\n};\n1";
743 952
744 eval $source 953 eval $source
755 local $TERM = shift; 964 local $TERM = shift;
756 my $htype = shift; 965 my $htype = shift;
757 966
758 if ($htype == 0) { # INIT 967 if ($htype == 0) { # INIT
759 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 968 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
760 969
761 my %ext_arg; 970 my %ext_arg;
762 971
763 { 972 {
764 my @init = @TERM_INIT; 973 my @init = @TERM_INIT;
765 @TERM_INIT = (); 974 @TERM_INIT = ();
769 $TERM->register_package ($_) for @pkg; 978 $TERM->register_package ($_) for @pkg;
770 } 979 }
771 980
772 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 981 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
773 if ($_ eq "default") { 982 if ($_ eq "default") {
774 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 983 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
775 } elsif (/^-(.*)$/) { 984 } elsif (/^-(.*)$/) {
776 delete $ext_arg{$1}; 985 delete $ext_arg{$1};
777 } elsif (/^([^<]+)<(.*)>$/) { 986 } elsif (/^([^<]+)<(.*)>$/) {
778 push @{ $ext_arg{$1} }, $2; 987 push @{ $ext_arg{$1} }, $2;
779 } else { 988 } else {
780 $ext_arg{$_} ||= []; 989 $ext_arg{$_} ||= [];
781 } 990 }
782 } 991 }
783 992
784 while (my ($ext, $argv) = each %ext_arg) { 993 for my $ext (sort keys %ext_arg) {
785 my @files = grep -f $_, map "$_/$ext", @dirs; 994 my @files = grep -f $_, map "$_/$ext", @dirs;
786 995
787 if (@files) { 996 if (@files) {
788 $TERM->register_package (extension_package $files[0], $argv); 997 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
789 } else { 998 } else {
790 warn "perl extension '$ext' not found in perl library search path\n"; 999 warn "perl extension '$ext' not found in perl library search path\n";
791 } 1000 }
792 } 1001 }
793 1002
799 1008
800 if (my $cb = $TERM->{_hook}[$htype]) { 1009 if (my $cb = $TERM->{_hook}[$htype]) {
801 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1010 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
802 if $verbosity >= 10; 1011 if $verbosity >= 10;
803 1012
804 keys %$cb; 1013 for my $pkg (keys %$cb) {
805
806 while (my ($pkg, $cb) = each %$cb) {
807 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1014 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
808 $retval ||= $retval_; 1015 $retval ||= $retval_;
809 1016
810 if ($@) { 1017 if ($@) {
811 $TERM->ungrab; # better to lose the grab than the session 1018 $TERM->ungrab; # better to lose the grab than the session
812 warn $@; 1019 warn $@;
824 # clear package 1031 # clear package
825 %$TERM = (); 1032 %$TERM = ();
826 } 1033 }
827 1034
828 $retval 1035 $retval
1036}
1037
1038sub SET_COLOR($$$) {
1039 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1040}
1041
1042sub rend2mask {
1043 no strict 'refs';
1044 my ($str, $mask) = (@_, 0);
1045 my %color = ( fg => undef, bg => undef );
1046 my @failed;
1047 for my $spec ( split /\s+/, $str ) {
1048 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1049 $color{lc($1)} = $2;
1050 } else {
1051 my $neg = $spec =~ s/^[-^]//;
1052 unless ( exists &{"RS_$spec"} ) {
1053 push @failed, $spec;
1054 next;
1055 }
1056 my $cur = &{"RS_$spec"};
1057 if ( $neg ) {
1058 $mask &= ~$cur;
1059 } else {
1060 $mask |= $cur;
1061 }
1062 }
1063 }
1064 ($mask, @color{qw(fg bg)}, \@failed)
829} 1065}
830 1066
831# urxvt::term::extension 1067# urxvt::term::extension
832 1068
833package urxvt::term::extension; 1069package urxvt::term::extension;
904is that you cannot use blocking APIs, but the non-blocking variant should 1140is that you cannot use blocking APIs, but the non-blocking variant should
905work. 1141work.
906 1142
907=cut 1143=cut
908 1144
909our $VERSION = 1; 1145our $VERSION = '5.23';
910 1146
911$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1147$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
912push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1148push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
913 1149
914sub timer { 1150sub timer {
916 1152
917 my $cb = $arg{cb}; 1153 my $cb = $arg{cb};
918 1154
919 urxvt::timer 1155 urxvt::timer
920 ->new 1156 ->new
921 ->start (urxvt::NOW + $arg{after}) 1157 ->after ($arg{after}, $arg{interval})
922 ->cb (sub { 1158 ->cb ($arg{interval} ? $cb : sub {
923 $_[0]->stop; # need to cancel manually 1159 $_[0]->stop; # need to cancel manually
924 $cb->(); 1160 $cb->();
925 }) 1161 })
926} 1162}
927 1163
928sub io { 1164sub io {
929 my ($class, %arg) = @_; 1165 my ($class, %arg) = @_;
930 1166
931 my $cb = $arg{cb}; 1167 my $cb = $arg{cb};
1168 my $fd = fileno $arg{fh};
1169 defined $fd or $fd = $arg{fh};
932 1170
933 bless [$arg{fh}, urxvt::iow 1171 bless [$arg{fh}, urxvt::iow
934 ->new 1172 ->new
935 ->fd (fileno $arg{fh}) 1173 ->fd ($fd)
936 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1174 ->events (($arg{poll} =~ /r/ ? 1 : 0)
937 | ($arg{poll} =~ /w/ ? 2 : 0)) 1175 | ($arg{poll} =~ /w/ ? 2 : 0))
938 ->start 1176 ->start
939 ->cb (sub { 1177 ->cb ($cb)
940 $cb->(($_[1] & 1 ? 'r' : '')
941 . ($_[1] & 2 ? 'w' : ''));
942 })],
943 urxvt::anyevent:: 1178 ], urxvt::anyevent::
1179}
1180
1181sub idle {
1182 my ($class, %arg) = @_;
1183
1184 my $cb = $arg{cb};
1185
1186 urxvt::iw
1187 ->new
1188 ->start
1189 ->cb ($cb)
1190}
1191
1192sub child {
1193 my ($class, %arg) = @_;
1194
1195 my $cb = $arg{cb};
1196
1197 urxvt::pw
1198 ->new
1199 ->start ($arg{pid})
1200 ->cb (sub {
1201 $_[0]->stop; # need to cancel manually
1202 $cb->($_[0]->rpid, $_[0]->rstatus);
1203 })
944} 1204}
945 1205
946sub DESTROY { 1206sub DESTROY {
947 $_[0][1]->stop; 1207 $_[0][1]->stop;
948} 1208}
949 1209
950sub condvar { 1210sub one_event {
951 bless \my $flag, urxvt::anyevent::condvar::
952}
953
954sub urxvt::anyevent::condvar::broadcast {
955 ${$_[0]}++;
956}
957
958sub urxvt::anyevent::condvar::wait {
959 unless (${$_[0]}) {
960 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1211 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
961 }
962} 1212}
963 1213
964package urxvt::term; 1214package urxvt::term;
965 1215
966=head2 The C<urxvt::term> Class 1216=head2 The C<urxvt::term> Class
1002hash which defines the environment of the new terminal. 1252hash which defines the environment of the new terminal.
1003 1253
1004Croaks (and probably outputs an error message) if the new instance 1254Croaks (and probably outputs an error message) if the new instance
1005couldn't be created. Returns C<undef> if the new instance didn't 1255couldn't be created. Returns C<undef> if the new instance didn't
1006initialise perl, and the terminal object otherwise. The C<init> and 1256initialise perl, and the terminal object otherwise. The C<init> and
1007C<start> hooks will be called during this call. 1257C<start> hooks will be called before this call returns, and are free to
1258refer to global data (which is race free).
1008 1259
1009=cut 1260=cut
1010 1261
1011sub new { 1262sub new {
1012 my ($class, $env, @args) = @_; 1263 my ($class, $env, @args) = @_;
1013 1264
1265 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1266 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1267
1014 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1268 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1015} 1269}
1016 1270
1017=item $term->destroy 1271=item $term->destroy
1018 1272
1019Destroy the terminal object (close the window, free resources 1273Destroy the terminal object (close the window, free resources
1049 1303
1050Returns true if the option specified by C<$optval> is enabled, and 1304Returns true if the option specified by C<$optval> is enabled, and
1051optionally change it. All option values are stored by name in the hash 1305optionally change it. All option values are stored by name in the hash
1052C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1306C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1053 1307
1054Here is a a likely non-exhaustive list of option names, please see the 1308Here is a likely non-exhaustive list of option names, please see the
1055source file F</src/optinc.h> to see the actual list: 1309source file F</src/optinc.h> to see the actual list:
1056 1310
1057 borderLess console cursorBlink cursorUnderline hold iconic insecure 1311 borderLess console cursorBlink cursorUnderline hold iconic insecure
1058 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1312 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1059 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1313 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1076likely change). 1330likely change).
1077 1331
1078Please note that resource strings will currently only be freed when the 1332Please note that resource strings will currently only be freed when the
1079terminal is destroyed, so changing options frequently will eat memory. 1333terminal is destroyed, so changing options frequently will eat memory.
1080 1334
1081Here is a a likely non-exhaustive list of resource names, not all of which 1335Here is a likely non-exhaustive list of resource names, not all of which
1082are supported in every build, please see the source file F</src/rsinc.h> 1336are supported in every build, please see the source file F</src/rsinc.h>
1083to see the actual list: 1337to see the actual list:
1084 1338
1085 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1339 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1086 borderLess color cursorBlink cursorUnderline cutchars delete_key 1340 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1087 display_name embed ext_bwidth fade font geometry hold iconName 1341 display_name embed ext_bwidth fade font geometry hold iconName
1088 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1342 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1089 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1343 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1090 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1344 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1091 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1345 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1092 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1346 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1093 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1347 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1094 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1348 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1095 secondaryScreen secondaryScroll selectstyle shade term_name title 1349 secondaryScreen secondaryScroll shade term_name title
1096 transient_for transparent transparent_all tripleclickwords utmpInhibit 1350 transient_for transparent transparent_all tripleclickwords utmpInhibit
1097 visualBell 1351 visualBell
1098 1352
1099=cut 1353=cut
1100 1354
1101sub resource($$;$) { 1355sub resource($$;$) {
1102 my ($self, $name) = (shift, shift); 1356 my ($self, $name) = (shift, shift);
1103 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1357 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1104 &urxvt::term::_resource 1358 goto &urxvt::term::_resource
1105} 1359}
1106 1360
1107=item $value = $term->x_resource ($pattern) 1361=item $value = $term->x_resource ($pattern)
1108 1362
1109Returns the X-Resource for the given pattern, excluding the program or 1363Returns the X-Resource for the given pattern, excluding the program or
1134 1388
1135=item ($row, $col) = $term->selection_beg ([$row, $col]) 1389=item ($row, $col) = $term->selection_beg ([$row, $col])
1136 1390
1137=item ($row, $col) = $term->selection_end ([$row, $col]) 1391=item ($row, $col) = $term->selection_end ([$row, $col])
1138 1392
1139Return the current values of the selection mark, begin or end positions, 1393Return the current values of the selection mark, begin or end positions.
1140and optionally set them to new values. 1394
1395When arguments are given, then the selection coordinates are set to
1396C<$row> and C<$col>, and the selection screen is set to the current
1397screen.
1398
1399=item $screen = $term->selection_screen ([$screen])
1400
1401Returns the current selection screen, and then optionally sets it.
1141 1402
1142=item $term->selection_make ($eventtime[, $rectangular]) 1403=item $term->selection_make ($eventtime[, $rectangular])
1143 1404
1144Tries to make a selection as set by C<selection_beg> and 1405Tries to make a selection as set by C<selection_beg> and
1145C<selection_end>. If C<$rectangular> is true (default: false), a 1406C<selection_end>. If C<$rectangular> is true (default: false), a
1146rectangular selection will be made. This is the prefered function to make 1407rectangular selection will be made. This is the preferred function to make
1147a selection. 1408a selection.
1148 1409
1149=item $success = $term->selection_grab ($eventtime) 1410=item $success = $term->selection_grab ($eventtime[, $clipboard])
1150 1411
1151Try to request the primary selection text from the server (for example, as 1412Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1413true) selection from the server. The corresponding text can be set
1152set by the next method). No visual feedback will be given. This function 1414with the next method. No visual feedback will be given. This function
1153is mostly useful from within C<on_sel_grab> hooks. 1415is mostly useful from within C<on_sel_grab> hooks.
1154 1416
1155=item $oldtext = $term->selection ([$newtext]) 1417=item $oldtext = $term->selection ([$newtext, $clipboard])
1156 1418
1157Return the current selection text and optionally replace it by C<$newtext>. 1419Return the current selection (clipboard if C<$clipboard> is true) text
1420and optionally replace it by C<$newtext>.
1421
1422=item $term->selection_clear ([$clipboard])
1423
1424Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1158 1425
1159=item $term->overlay_simple ($x, $y, $text) 1426=item $term->overlay_simple ($x, $y, $text)
1160 1427
1161Create a simple multi-line overlay box. See the next method for details. 1428Create a simple multi-line overlay box. See the next method for details.
1162 1429
1192 1459
1193The methods currently supported on C<urxvt::overlay> objects are: 1460The methods currently supported on C<urxvt::overlay> objects are:
1194 1461
1195=over 4 1462=over 4
1196 1463
1197=item $overlay->set ($x, $y, $text, $rend) 1464=item $overlay->set ($x, $y, $text[, $rend])
1198 1465
1199Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1466Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1200text in rxvt-unicode's special encoding and an array of rendition values 1467text in rxvt-unicode's special encoding and an array of rendition values
1201at a specific position inside the overlay. 1468at a specific position inside the overlay.
1469
1470If C<$rend> is missing, then the rendition will not be changed.
1202 1471
1203=item $overlay->hide 1472=item $overlay->hide
1204 1473
1205If visible, hide the overlay, but do not destroy it. 1474If visible, hide the overlay, but do not destroy it.
1206 1475
1288locale-specific encoding of the terminal and can contain command sequences 1557locale-specific encoding of the terminal and can contain command sequences
1289(escape codes) that will be interpreted. 1558(escape codes) that will be interpreted.
1290 1559
1291=item $term->tt_write ($octets) 1560=item $term->tt_write ($octets)
1292 1561
1293Write the octets given in C<$data> to the tty (i.e. as program input). To 1562Write the octets given in C<$octets> to the tty (i.e. as program input). To
1294pass characters instead of octets, you should convert your strings first 1563pass characters instead of octets, you should convert your strings first
1295to the locale-specific encoding using C<< $term->locale_encode >>. 1564to the locale-specific encoding using C<< $term->locale_encode >>.
1565
1566=item $term->tt_paste ($octets)
1567
1568Write the octets given in C<$octets> to the tty as a paste, converting NL to
1569CR and bracketing the data with control sequences if bracketed paste mode
1570is set.
1296 1571
1297=item $old_events = $term->pty_ev_events ([$new_events]) 1572=item $old_events = $term->pty_ev_events ([$new_events])
1298 1573
1299Replaces the event mask of the pty watcher by the given event mask. Can 1574Replaces the event mask of the pty watcher by the given event mask. Can
1300be used to suppress input and output handling to the pty/tty. See the 1575be used to suppress input and output handling to the pty/tty. See the
1301description of C<< urxvt::timer->events >>. Make sure to always restore 1576description of C<< urxvt::timer->events >>. Make sure to always restore
1302the previous value. 1577the previous value.
1303 1578
1579=item $fd = $term->pty_fd
1580
1581Returns the master file descriptor for the pty in use, or C<-1> if no pty
1582is used.
1583
1304=item $windowid = $term->parent 1584=item $windowid = $term->parent
1305 1585
1306Return the window id of the toplevel window. 1586Return the window id of the toplevel window.
1307 1587
1308=item $windowid = $term->vt 1588=item $windowid = $term->vt
1314Adds the specified events to the vt event mask. Useful e.g. when you want 1594Adds the specified events to the vt event mask. Useful e.g. when you want
1315to receive pointer events all the times: 1595to receive pointer events all the times:
1316 1596
1317 $term->vt_emask_add (urxvt::PointerMotionMask); 1597 $term->vt_emask_add (urxvt::PointerMotionMask);
1318 1598
1599=item $term->focus_in
1600
1601=item $term->focus_out
1602
1603=item $term->key_press ($state, $keycode[, $time])
1604
1605=item $term->key_release ($state, $keycode[, $time])
1606
1607Deliver various fake events to to terminal.
1608
1319=item $window_width = $term->width 1609=item $window_width = $term->width
1320 1610
1321=item $window_height = $term->height 1611=item $window_height = $term->height
1322 1612
1323=item $font_width = $term->fwidth 1613=item $font_width = $term->fwidth
1353=item $env = $term->env 1643=item $env = $term->env
1354 1644
1355Returns a copy of the environment in effect for the terminal as a hashref 1645Returns a copy of the environment in effect for the terminal as a hashref
1356similar to C<\%ENV>. 1646similar to C<\%ENV>.
1357 1647
1648=item @envv = $term->envv
1649
1650Returns the environment as array of strings of the form C<VAR=VALUE>.
1651
1652=item @argv = $term->argv
1653
1654Return the argument vector as this terminal, similar to @ARGV, but
1655includes the program name as first element.
1656
1358=cut 1657=cut
1359 1658
1360sub env { 1659sub env {
1361 if (my $env = $_[0]->_env) {
1362 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1660 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1363 } else {
1364 +{ %ENV }
1365 }
1366} 1661}
1367 1662
1368=item $modifiermask = $term->ModLevel3Mask 1663=item $modifiermask = $term->ModLevel3Mask
1369 1664
1370=item $modifiermask = $term->ModMetaMask 1665=item $modifiermask = $term->ModMetaMask
1375AltGr), the meta key (often Alt) and the num lock key, if applicable. 1670AltGr), the meta key (often Alt) and the num lock key, if applicable.
1376 1671
1377=item $screen = $term->current_screen 1672=item $screen = $term->current_screen
1378 1673
1379Returns the currently displayed screen (0 primary, 1 secondary). 1674Returns the currently displayed screen (0 primary, 1 secondary).
1675
1676=item $cursor_is_hidden = $term->hidden_cursor
1677
1678Returns whether the cursor is currently hidden or not.
1380 1679
1381=item $view_start = $term->view_start ([$newvalue]) 1680=item $view_start = $term->view_start ([$newvalue])
1382 1681
1383Returns the row number of the topmost displayed line. Maximum value is 1682Returns the row number of the topmost displayed line. Maximum value is
1384C<0>, which displays the normal terminal contents. Lower values scroll 1683C<0>, which displays the normal terminal contents. Lower values scroll
1392 1691
1393Used after changing terminal contents to display them. 1692Used after changing terminal contents to display them.
1394 1693
1395=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1694=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1396 1695
1397Returns the text of the entire row with number C<$row_number>. Row C<0> 1696Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1398is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1697is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1399terminal line. The scrollback buffer starts at line C<-1> and extends to
1400line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1698terminal line. Nothing will be returned if a nonexistent line
1401is requested. 1699is requested.
1402 1700
1403If C<$new_text> is specified, it will replace characters in the current 1701If C<$new_text> is specified, it will replace characters in the current
1404line, starting at column C<$start_col> (default C<0>), which is useful 1702line, starting at column C<$start_col> (default C<0>), which is useful
1405to replace only parts of a line. The font index in the rendition will 1703to replace only parts of a line. The font index in the rendition will
1406automatically be updated. 1704automatically be updated.
1407 1705
1408C<$text> is in a special encoding: tabs and wide characters that use 1706C<$text> is in a special encoding: tabs and wide characters that use more
1409more than one cell when displayed are padded with C<$urxvt::NOCHAR> 1707than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1410characters. Characters with combining characters and other characters that 1708characters. Characters with combining characters and other characters that
1411do not fit into the normal tetx encoding will be replaced with characters 1709do not fit into the normal text encoding will be replaced with characters
1412in the private use area. 1710in the private use area.
1413 1711
1414You have to obey this encoding when changing text. The advantage is 1712You have to obey this encoding when changing text. The advantage is
1415that C<substr> and similar functions work on screen cells and not on 1713that C<substr> and similar functions work on screen cells and not on
1416characters. 1714characters.
1561where one character corresponds to one screen cell. See 1859where one character corresponds to one screen cell. See
1562C<< $term->ROW_t >> for details. 1860C<< $term->ROW_t >> for details.
1563 1861
1564=item $string = $term->special_decode $text 1862=item $string = $term->special_decode $text
1565 1863
1566Converts rxvt-unicodes text reprsentation into a perl string. See 1864Converts rxvt-unicodes text representation into a perl string. See
1567C<< $term->ROW_t >> for details. 1865C<< $term->ROW_t >> for details.
1568 1866
1569=item $success = $term->grab_button ($button, $modifiermask) 1867=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1570 1868
1869=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1870
1571Registers a synchronous button grab. See the XGrabButton manpage. 1871Register/unregister a synchronous button grab. See the XGrabButton
1872manpage.
1572 1873
1573=item $success = $term->grab ($eventtime[, $sync]) 1874=item $success = $term->grab ($eventtime[, $sync])
1574 1875
1575Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1876Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1576synchronous (C<$sync> is true). Also remembers the grab timestampe. 1877synchronous (C<$sync> is true). Also remembers the grab timestamp.
1577 1878
1578=item $term->allow_events_async 1879=item $term->allow_events_async
1579 1880
1580Calls XAllowEvents with AsyncBoth for the most recent grab. 1881Calls XAllowEvents with AsyncBoth for the most recent grab.
1581 1882
1588Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1889Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1589recent grab. 1890recent grab.
1590 1891
1591=item $term->ungrab 1892=item $term->ungrab
1592 1893
1593Calls XUngrab for the most recent grab. Is called automatically on 1894Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1594evaluation errors, as it is better to lose the grab in the error case as 1895evaluation errors, as it is better to lose the grab in the error case as
1595the session. 1896the session.
1596 1897
1597=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1898=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1598 1899
1600 1901
1601=item @atoms = $term->XListProperties ($window) 1902=item @atoms = $term->XListProperties ($window)
1602 1903
1603=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1904=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1604 1905
1605=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1906=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1606 1907
1607=item $term->XDeleteProperty ($window, $property) 1908=item $term->XDeleteProperty ($window, $property)
1608 1909
1609=item $window = $term->DefaultRootWindow 1910=item $window = $term->DefaultRootWindow
1610 1911
1620 1921
1621=item $term->XChangeInput ($window, $add_events[, $del_events]) 1922=item $term->XChangeInput ($window, $add_events[, $del_events])
1622 1923
1623Various X or X-related functions. The C<$term> object only serves as 1924Various X or X-related functions. The C<$term> object only serves as
1624the source of the display, otherwise those functions map more-or-less 1925the source of the display, otherwise those functions map more-or-less
1625directory onto the X functions of the same name. 1926directly onto the X functions of the same name.
1626 1927
1627=back 1928=back
1628 1929
1629=cut 1930=cut
1630 1931
1694 my ($self, $text, $cb) = @_; 1995 my ($self, $text, $cb) = @_;
1695 1996
1696 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1997 $self->add_item ({ type => "button", text => $text, activate => $cb});
1697} 1998}
1698 1999
1699=item $popup->add_toggle ($text, $cb, $initial_value) 2000=item $popup->add_toggle ($text, $initial_value, $cb)
1700 2001
1701Adds a toggle/checkbox item to the popup. Teh callback gets called 2002Adds a toggle/checkbox item to the popup. The callback gets called
1702whenever it gets toggled, with a boolean indicating its value as its first 2003whenever it gets toggled, with a boolean indicating its new value as its
1703argument. 2004first argument.
1704 2005
1705=cut 2006=cut
1706 2007
1707sub add_toggle { 2008sub add_toggle {
1708 my ($self, $text, $cb, $value) = @_; 2009 my ($self, $text, $value, $cb) = @_;
1709 2010
1710 my $item; $item = { 2011 my $item; $item = {
1711 type => "button", 2012 type => "button",
1712 text => " $text", 2013 text => " $text",
1713 value => $value, 2014 value => $value,
1732 my $env = $self->{term}->env; 2033 my $env = $self->{term}->env;
1733 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2034 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1734 delete $env->{LC_ALL}; 2035 delete $env->{LC_ALL};
1735 $env->{LC_CTYPE} = $self->{term}->locale; 2036 $env->{LC_CTYPE} = $self->{term}->locale;
1736 2037
1737 urxvt::term->new ($env, "popup", 2038 my $term = urxvt::term->new (
2039 $env, "popup",
1738 "--perl-lib" => "", "--perl-ext-common" => "", 2040 "--perl-lib" => "", "--perl-ext-common" => "",
1739 "-pty-fd" => -1, "-sl" => 0, 2041 "-pty-fd" => -1, "-sl" => 0,
1740 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2042 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1741 "--transient-for" => $self->{term}->parent, 2043 "--transient-for" => $self->{term}->parent,
1742 "-display" => $self->{term}->display_id, 2044 "-display" => $self->{term}->display_id,
1743 "-pe" => "urxvt-popup") 2045 "-pe" => "urxvt-popup",
1744 or die "unable to create popup window\n"; 2046 ) or die "unable to create popup window\n";
2047
2048 unless (delete $term->{urxvt_popup_init_done}) {
2049 $term->ungrab;
2050 $term->destroy;
2051 die "unable to initialise popup window\n";
2052 }
1745} 2053}
1746 2054
1747sub DESTROY { 2055sub DESTROY {
1748 my ($self) = @_; 2056 my ($self) = @_;
1749 2057
1754=back 2062=back
1755 2063
1756=cut 2064=cut
1757 2065
1758package urxvt::watcher; 2066package urxvt::watcher;
1759
1760@urxvt::timer::ISA = __PACKAGE__;
1761@urxvt::iow::ISA = __PACKAGE__;
1762@urxvt::pw::ISA = __PACKAGE__;
1763@urxvt::iw::ISA = __PACKAGE__;
1764 2067
1765=head2 The C<urxvt::timer> Class 2068=head2 The C<urxvt::timer> Class
1766 2069
1767This class implements timer watchers/events. Time is represented as a 2070This class implements timer watchers/events. Time is represented as a
1768fractional number of seconds since the epoch. Example: 2071fractional number of seconds since the epoch. Example:
1772 ->new 2075 ->new
1773 ->interval (1) 2076 ->interval (1)
1774 ->cb (sub { 2077 ->cb (sub {
1775 $term->{overlay}->set (0, 0, 2078 $term->{overlay}->set (0, 0,
1776 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2079 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1777 }); 2080 });
1778 2081
1779=over 4 2082=over 4
1780 2083
1781=item $timer = new urxvt::timer 2084=item $timer = new urxvt::timer
1782 2085
1785 2088
1786=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2089=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1787 2090
1788Set the callback to be called when the timer triggers. 2091Set the callback to be called when the timer triggers.
1789 2092
1790=item $tstamp = $timer->at
1791
1792Return the time this watcher will fire next.
1793
1794=item $timer = $timer->set ($tstamp) 2093=item $timer = $timer->set ($tstamp[, $interval])
1795 2094
1796Set the time the event is generated to $tstamp. 2095Set the time the event is generated to $tstamp (and optionally specifies a
2096new $interval).
1797 2097
1798=item $timer = $timer->interval ($interval) 2098=item $timer = $timer->interval ($interval)
1799 2099
1800Normally (and when C<$interval> is C<0>), the timer will automatically 2100By default (and when C<$interval> is C<0>), the timer will automatically
1801stop after it has fired once. If C<$interval> is non-zero, then the timer 2101stop after it has fired once. If C<$interval> is non-zero, then the timer
1802is automatically rescheduled at the given intervals. 2102is automatically rescheduled at the given intervals.
1803 2103
1804=item $timer = $timer->start 2104=item $timer = $timer->start
1805 2105
1806Start the timer. 2106Start the timer.
1807 2107
1808=item $timer = $timer->start ($tstamp) 2108=item $timer = $timer->start ($tstamp[, $interval])
1809 2109
1810Set the event trigger time to C<$tstamp> and start the timer. 2110Set the event trigger time to C<$tstamp> and start the timer. Optionally
2111also replaces the interval.
1811 2112
1812=item $timer = $timer->after ($delay) 2113=item $timer = $timer->after ($delay[, $interval])
1813 2114
1814Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2115Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1815 2116
1816=item $timer = $timer->stop 2117=item $timer = $timer->stop
1817 2118
1825 2126
1826 $term->{socket} = ... 2127 $term->{socket} = ...
1827 $term->{iow} = urxvt::iow 2128 $term->{iow} = urxvt::iow
1828 ->new 2129 ->new
1829 ->fd (fileno $term->{socket}) 2130 ->fd (fileno $term->{socket})
1830 ->events (urxvt::EVENT_READ) 2131 ->events (urxvt::EV_READ)
1831 ->start 2132 ->start
1832 ->cb (sub { 2133 ->cb (sub {
1833 my ($iow, $revents) = @_; 2134 my ($iow, $revents) = @_;
1834 # $revents must be 1 here, no need to check 2135 # $revents must be 1 here, no need to check
1835 sysread $term->{socket}, my $buf, 8192 2136 sysread $term->{socket}, my $buf, 8192
1848Set the callback to be called when io events are triggered. C<$reventmask> 2149Set the callback to be called when io events are triggered. C<$reventmask>
1849is a bitset as described in the C<events> method. 2150is a bitset as described in the C<events> method.
1850 2151
1851=item $iow = $iow->fd ($fd) 2152=item $iow = $iow->fd ($fd)
1852 2153
1853Set the filedescriptor (not handle) to watch. 2154Set the file descriptor (not handle) to watch.
1854 2155
1855=item $iow = $iow->events ($eventmask) 2156=item $iow = $iow->events ($eventmask)
1856 2157
1857Set the event mask to watch. The only allowed values are 2158Set the event mask to watch. The only allowed values are
1858C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2159C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1859together, or C<urxvt::EVENT_NONE>. 2160together, or C<urxvt::EV_NONE>.
1860 2161
1861=item $iow = $iow->start 2162=item $iow = $iow->start
1862 2163
1863Start watching for requested events on the given handle. 2164Start watching for requested events on the given handle.
1864 2165
1865=item $iow = $iow->stop 2166=item $iow = $iow->stop
1866 2167
1867Stop watching for events on the given filehandle. 2168Stop watching for events on the given file handle.
1868 2169
1869=back 2170=back
1870 2171
1871=head2 The C<urxvt::iw> Class 2172=head2 The C<urxvt::iw> Class
1872 2173
1905 ->new 2206 ->new
1906 ->start ($pid) 2207 ->start ($pid)
1907 ->cb (sub { 2208 ->cb (sub {
1908 my ($pw, $exit_status) = @_; 2209 my ($pw, $exit_status) = @_;
1909 ... 2210 ...
1910 }); 2211 });
1911 2212
1912=over 4 2213=over 4
1913 2214
1914=item $pw = new urxvt::pw 2215=item $pw = new urxvt::pw
1915 2216
1919 2220
1920Set the callback to be called when the timer triggers. 2221Set the callback to be called when the timer triggers.
1921 2222
1922=item $pw = $timer->start ($pid) 2223=item $pw = $timer->start ($pid)
1923 2224
1924Tells the wqtcher to start watching for process C<$pid>. 2225Tells the watcher to start watching for process C<$pid>.
1925 2226
1926=item $pw = $pw->stop 2227=item $pw = $pw->stop
1927 2228
1928Stop the watcher. 2229Stop the watcher.
1929 2230
1942 2243
1943=item >= 3 - script loading and management 2244=item >= 3 - script loading and management
1944 2245
1945=item >=10 - all called hooks 2246=item >=10 - all called hooks
1946 2247
1947=item >=11 - hook reutrn values 2248=item >=11 - hook return values
1948 2249
1949=back 2250=back
1950 2251
1951=head1 AUTHOR 2252=head1 AUTHOR
1952 2253
1954 http://software.schmorp.de/pkg/rxvt-unicode 2255 http://software.schmorp.de/pkg/rxvt-unicode
1955 2256
1956=cut 2257=cut
1957 2258
19581 22591
2260
2261# vim: sw=3:

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