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Revision 1.127 by root, Wed Jan 25 00:42:21 2006 UTC vs.
Revision 1.198 by root, Tue Oct 4 22:25:14 2011 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: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
94=item option-popup (enabled by default) 97=item option-popup (enabled by default)
95 98
96Binds 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
97runtime. 100runtime.
98 101
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
99=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
100 120
101Binds 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
102text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
103evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
104 124
105Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
107popup is displayed. 127popup is being displayed.
108 128
109It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
111It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
113when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
114 134
115The 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
116the 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
117C<a>s: 137C<a>s:
118 138
119 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
120 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
121 : () 141 : ()
122 }; 142 };
123 143
124=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
125 145
132search. 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>
133search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
134bottom. 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
135was 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
136additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
137selection. 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.
138 164
139=item readline (enabled by default) 165=item readline (enabled by default)
140 166
141A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
142moment, it reacts to clicking with the left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
143move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
144cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
145for programs that correctly support wide characters). 171for programs that correctly support wide characters).
146 172
147To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
148 174
149=over 4 175=over 4
197the message into vi commands to load the file. 223the message into vi commands to load the file.
198 224
199=item tabbed 225=item tabbed
200 226
201This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
202is, 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
203displays 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
204button per tab. 230button per tab.
205 231
206Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
209 235
210=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):
211 239
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
212Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
213make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
214resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
215the 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.
216 258
217=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.
218 263
219This is basically a one-line extension that dynamically changes the background pixmap offset 264It is possible to activate the most recently seen match or a list of matches
220to the window position, in effect creating the same effect as pseudo transparency with 265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
221a custom pixmap. No scaling is supported in this mode. Exmaple: 266"perl:matcher:list" as seen in the example below.
222 267
223 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 268Example configuration:
269
270 URxvt.perl-ext: default,matcher
271 URxvt.urlLauncher: sensible-browser
272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
274 URxvt.matcher.button: 1
275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
277 URxvt.matcher.launcher.2: gvim +$2 $1
278
279=item xim-onthespot
280
281This (experimental) perl extension implements OnTheSpot editing. It does
282not work perfectly, and some input methods don't seem to work well with
283OnTheSpot editing in general, but it seems to work at least for SCIM and
284kinput2.
285
286You enable it by specifying this extension and a preedit style of
287C<OnTheSpot>, i.e.:
288
289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
290
291=item kuake<hotkey>
292
293A very primitive quake-console-like extension. It was inspired by a
294description of how the programs C<kuake> and C<yakuake> work: Whenever the
295user presses a global accelerator key (by default C<F10>), the terminal
296will show or hide itself. Another press of the accelerator key will hide
297or show it again.
298
299Initially, the window will not be shown when using this extension.
300
301This is useful if you need a single terminal that is not using any desktop
302space most of the time but is quickly available at the press of a key.
303
304The accelerator key is grabbed regardless of any modifiers, so this
305extension will actually grab a physical key just for this function.
306
307If you want a quake-like animation, tell your window manager to do so
308(fvwm can do it).
309
310=item overlay-osc
311
312This extension implements some OSC commands to display timed popups on the
313screen - useful for status displays from within scripts. You have to read
314the sources for more info.
224 315
225=item block-graphics-to-ascii 316=item block-graphics-to-ascii
226 317
227A not very useful example of filtering all text output to the terminal, 318A not very useful example of filtering all text output to the terminal
228by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
229similar-looking ascii character. 320similar-looking ascii character.
230 321
231=item digital-clock 322=item digital-clock
232 323
233Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
325
326=item remote-clipboard
327
328Somewhat of a misnomer, this extension adds two menu entries to the
329selection popup that allows one to run external commands to store the
330selection somewhere and fetch it again.
331
332We use it to implement a "distributed selection mechanism", which just
333means that one command uploads the file to a remote server, and another
334reads it.
335
336The commands can be set using the C<URxvt.remote-selection.store> and
337C<URxvt.remote-selection.fetch> resources. The first should read the
338selection to store from STDIN (always in UTF-8), the second should provide
339the selection data on STDOUT (also in UTF-8).
340
341The defaults (which are likely useless to you) use rsh and cat:
342
343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
345
346=item selection-pastebin
347
348This is a little rarely useful extension that uploads the selection as
349textfile to a remote site (or does other things). (The implementation is
350not currently secure for use in a multiuser environment as it writes to
351F</tmp> directly.).
352
353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
354i.e.
355
356 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
357
358Pressing this combination runs a command with C<%> replaced by the name of
359the textfile. This command can be set via a resource:
360
361 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
362
363And the default is likely not useful to anybody but the few people around
364here :)
365
366The name of the textfile is the hex encoded md5 sum of the selection, so
367the same content should lead to the same filename.
368
369After a successful upload the selection will be replaced by the text given
370in the C<selection-pastebin-url> resource (again, the % is the placeholder
371for the filename):
372
373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
374
375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
376the double C</> characters as comment start. Use C<\057\057> instead,
377which works regardless of whether xrdb is used to parse the resource file
378or not.
379
380=item macosx-clipboard and macosx-clipboard-native
381
382These two modules implement an extended clipboard for Mac OS X. They are
383used like this:
384
385 URxvt.perl-ext-common: default,macosx-clipboard
386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
388
389The difference between them is that the native variant requires a
390perl from apple's devkit or so, and C<macosx-clipboard> requires the
391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
392simpler etc. etc.
234 393
235=item example-refresh-hooks 394=item example-refresh-hooks
236 395
237Displays a very simple digital clock in the upper right corner of the 396Displays a very simple digital clock in the upper right corner of the
238window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
239overlays or changes. 398overlays or changes.
240 399
241=item selection-pastebin 400=item confirm-paste
242 401
243This is a little rarely useful extension that Uploads the selection as 402Displays a confirmation dialog when a paste containing at least a full
244textfile to a remote site (or does other things). (The implementation is 403line is detected.
245not currently secure for use in a multiuser environment as it writes to
246F</tmp> directly.).
247
248It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
249i.e.
250
251 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
252
253Pressing this combination runs a command with C<%> replaced by the name of
254the textfile. This command can be set via a resource:
255
256 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
257
258And the default is likely not useful to anybody but the few people around
259here :)
260
261The name of the textfile is the hex encoded md5 sum of the selection, so
262the same content should lead to the same filename.
263
264After a successful upload the selection will be replaced by the text given
265in the C<selection-pastebin-url> resource (again, the % is the placeholder
266for the filename):
267
268 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
269 404
270=back 405=back
271 406
272=head1 API DOCUMENTATION 407=head1 API DOCUMENTATION
273 408
289 424
290=over 4 425=over 4
291 426
292=item $text 427=item $text
293 428
294Rxvt-unicodes special way of encoding text, where one "unicode" character 429Rxvt-unicode's special way of encoding text, where one "unicode" character
295always represents one screen cell. See L<ROW_t> for a discussion of this format. 430always represents one screen cell. See L<ROW_t> for a discussion of this format.
296 431
297=item $string 432=item $string
298 433
299A perl text string, with an emphasis on I<text>. It can store all unicode 434A perl text string, with an emphasis on I<text>. It can store all unicode
307 442
308=back 443=back
309 444
310=head2 Extension Objects 445=head2 Extension Objects
311 446
312Very perl extension is a perl class. A separate perl object is created 447Every perl extension is a perl class. A separate perl object is created
313for each terminal and each extension and passed as the first parameter to 448for each terminal, and each terminal has its own set of extension objects,
314hooks. So extensions can use their C<$self> object without having to think 449which are passed as the first parameter to hooks. So extensions can use
315about other extensions, with the exception of methods and members that 450their C<$self> object without having to think about clashes with other
451extensions or other terminals, with the exception of methods and members
316begin with an underscore character C<_>: these are reserved for internal 452that begin with an underscore character C<_>: these are reserved for
317use. 453internal use.
318 454
319Although it isn't a C<urxvt::term> object, you can call all methods of the 455Although it isn't a C<urxvt::term> object, you can call all methods of the
320C<urxvt::term> class on this object. 456C<urxvt::term> class on this object.
321 457
322It has the following methods and data members: 458It has the following methods and data members:
343=head2 Hooks 479=head2 Hooks
344 480
345The following subroutines can be declared in extension files, and will be 481The following subroutines can be declared in extension files, and will be
346called whenever the relevant event happens. 482called whenever the relevant event happens.
347 483
348The first argument passed to them is an extension oject as described in 484The first argument passed to them is an extension object as described in
349the in the C<Extension Objects> section. 485the in the C<Extension Objects> section.
350 486
351B<All> of these hooks must return a boolean value. If any of the called 487B<All> of these hooks must return a boolean value. If any of the called
352hooks returns true, then the event counts as being I<consumed>, and the 488hooks returns true, then the event counts as being I<consumed>, and the
353relevant action might not be carried out by the C++ code. 489relevant action might not be carried out by the C++ code.
366place. 502place.
367 503
368=item on_start $term 504=item on_start $term
369 505
370Called at the very end of initialisation of a new terminal, just before 506Called at the very end of initialisation of a new terminal, just before
371trying to map (display) the toplevel and returning to the mainloop. 507trying to map (display) the toplevel and returning to the main loop.
372 508
373=item on_destroy $term 509=item on_destroy $term
374 510
375Called whenever something tries to destroy terminal, when the terminal is 511Called whenever something tries to destroy terminal, when the terminal is
376still fully functional (not for long, though). 512still fully functional (not for long, though).
403 539
404Called whenever a selection has been copied, but before the selection is 540Called whenever a selection has been copied, but before the selection is
405requested from the server. The selection text can be queried and changed 541requested from the server. The selection text can be queried and changed
406by calling C<< $term->selection >>. 542by calling C<< $term->selection >>.
407 543
408Returning a true value aborts selection grabbing. It will still be hilighted. 544Returning a true value aborts selection grabbing. It will still be highlighted.
409 545
410=item on_sel_extend $term 546=item on_sel_extend $term
411 547
412Called whenever the user tries to extend the selection (e.g. with a double 548Called whenever the user tries to extend the selection (e.g. with a double
413click) and is either supposed to return false (normal operation), or 549click) and is either supposed to return false (normal operation), or
414should extend the selection itelf and return true to suppress the built-in 550should extend the selection itself and return true to suppress the built-in
415processing. This can happen multiple times, as long as the callback 551processing. This can happen multiple times, as long as the callback
416returns true, it will be called on every further click by the user and is 552returns true, it will be called on every further click by the user and is
417supposed to enlarge the selection more and more, if possible. 553supposed to enlarge the selection more and more, if possible.
418 554
419See the F<selection> example extension. 555See the F<selection> example extension.
420 556
421=item on_view_change $term, $offset 557=item on_view_change $term, $offset
422 558
423Called whenever the view offset changes, i..e the user or program 559Called whenever the view offset changes, i.e. the user or program
424scrolls. Offset C<0> means display the normal terminal, positive values 560scrolls. Offset C<0> means display the normal terminal, positive values
425show this many lines of scrollback. 561show this many lines of scrollback.
426 562
427=item on_scroll_back $term, $lines, $saved 563=item on_scroll_back $term, $lines, $saved
428 564
432 568
433It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 569It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
434$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 570$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
435number of lines that will be in the scrollback buffer. 571number of lines that will be in the scrollback buffer.
436 572
437=item on_osc_seq $term, $string 573=item on_osc_seq $term, $op, $args, $resp
574
575Called on every OSC sequence and can be used to suppress it or modify its
576behaviour. The default should be to return an empty list. A true value
577suppresses execution of the request completely. Make sure you don't get
578confused by recursive invocations when you output an OSC sequence within
579this callback.
580
581C<on_osc_seq_perl> should be used for new behaviour.
582
583=item on_osc_seq_perl $term, $args, $resp
438 584
439Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 585Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
440operating system command) is processed. Cursor position and other state 586operating system command) is processed. Cursor position and other state
441information is up-to-date when this happens. For interoperability, the 587information is up-to-date when this happens. For interoperability, the
442string should start with the extension name and a colon, to distinguish 588string should start with the extension name (sans -osc) and a semicolon,
443it from commands for other extensions, and this might be enforced in the 589to distinguish it from commands for other extensions, and this might be
444future. 590enforced in the future.
591
592For example, C<overlay-osc> uses this:
593
594 sub on_osc_seq_perl {
595 my ($self, $osc, $resp) = @_;
596
597 return unless $osc =~ s/^overlay;//;
598
599 ... process remaining $osc string
600 }
445 601
446Be careful not ever to trust (in a security sense) the data you receive, 602Be careful not ever to trust (in a security sense) the data you receive,
447as its source can not easily be controleld (e-mail content, messages from 603as its source can not easily be controlled (e-mail content, messages from
448other users on the same system etc.). 604other users on the same system etc.).
605
606For responses, C<$resp> contains the end-of-args separator used by the
607sender.
449 608
450=item on_add_lines $term, $string 609=item on_add_lines $term, $string
451 610
452Called whenever text is about to be output, with the text as argument. You 611Called whenever text is about to be output, with the text as argument. You
453can filter/change and output the text yourself by returning a true value 612can filter/change and output the text yourself by returning a true value
458=item on_tt_write $term, $octets 617=item on_tt_write $term, $octets
459 618
460Called whenever some data is written to the tty/pty and can be used to 619Called whenever some data is written to the tty/pty and can be used to
461suppress or filter tty input. 620suppress or filter tty input.
462 621
622=item on_tt_paste $term, $octets
623
624Called whenever text is about to be pasted, with the text as argument. You
625can filter/change and paste the text yourself by returning a true value
626and calling C<< $term->tt_paste >> yourself. C<$octets> is
627locale-encoded.
628
463=item on_line_update $term, $row 629=item on_line_update $term, $row
464 630
465Called whenever a line was updated or changed. Can be used to filter 631Called whenever a line was updated or changed. Can be used to filter
466screen output (e.g. underline urls or other useless stuff). Only lines 632screen output (e.g. underline urls or other useless stuff). Only lines
467that are being shown will be filtered, and, due to performance reasons, 633that are being shown will be filtered, and, due to performance reasons,
474later with the already-modified line (e.g. if unrelated parts change), so 640later with the already-modified line (e.g. if unrelated parts change), so
475you cannot just toggle rendition bits, but only set them. 641you cannot just toggle rendition bits, but only set them.
476 642
477=item on_refresh_begin $term 643=item on_refresh_begin $term
478 644
479Called just before the screen gets redrawn. Can be used for overlay 645Called just before the screen gets redrawn. Can be used for overlay or
480or similar effects by modify terminal contents in refresh_begin, and 646similar effects by modifying the terminal contents in refresh_begin, and
481restoring them in refresh_end. The built-in overlay and selection display 647restoring them in refresh_end. The built-in overlay and selection display
482code is run after this hook, and takes precedence. 648code is run after this hook, and takes precedence.
483 649
484=item on_refresh_end $term 650=item on_refresh_end $term
485 651
486Called just after the screen gets redrawn. See C<on_refresh_begin>. 652Called just after the screen gets redrawn. See C<on_refresh_begin>.
487 653
488=item on_keyboard_command $term, $string 654=item on_user_command $term, $string
489 655
490Called whenever the user presses a key combination that has a 656Called whenever a user-configured event is being activated (e.g. via
491C<perl:string> action bound to it (see description of the B<keysym> 657a C<perl:string> action bound to a key, see description of the B<keysym>
492resource in the @@RXVT_NAME@@(1) manpage). 658resource in the @@RXVT_NAME@@(1) manpage).
659
660The event is simply the action string. This interface is assumed to change
661slightly in the future.
662
663=item on_resize_all_windows $term, $new_width, $new_height
664
665Called just after the new window size has been calculated, but before
666windows are actually being resized or hints are being set. If this hook
667returns TRUE, setting of the window hints is being skipped.
493 668
494=item on_x_event $term, $event 669=item on_x_event $term, $event
495 670
496Called on every X event received on the vt window (and possibly other 671Called on every X event received on the vt window (and possibly other
497windows). Should only be used as a last resort. Most event structure 672windows). Should only be used as a last resort. Most event structure
498members are not passed. 673members are not passed.
499 674
675=item on_root_event $term, $event
676
677Like C<on_x_event>, but is called for events on the root window.
678
500=item on_focus_in $term 679=item on_focus_in $term
501 680
502Called whenever the window gets the keyboard focus, before rxvt-unicode 681Called whenever the window gets the keyboard focus, before rxvt-unicode
503does focus in processing. 682does focus in processing.
504 683
505=item on_focus_out $term 684=item on_focus_out $term
506 685
507Called wheneever the window loses keyboard focus, before rxvt-unicode does 686Called whenever the window loses keyboard focus, before rxvt-unicode does
508focus out processing. 687focus out processing.
509 688
510=item on_configure_notify $term, $event 689=item on_configure_notify $term, $event
511 690
512=item on_property_notify $term, $event 691=item on_property_notify $term, $event
523 702
524=item on_map_notify $term, $event 703=item on_map_notify $term, $event
525 704
526=item on_unmap_notify $term, $event 705=item on_unmap_notify $term, $event
527 706
528Called whenever the corresponding X event is received for the terminal If 707Called whenever the corresponding X event is received for the terminal. If
529the hook returns true, then the even will be ignored by rxvt-unicode. 708the hook returns true, then the event will be ignored by rxvt-unicode.
530 709
531The event is a hash with most values as named by Xlib (see the XEvent 710The event is a hash with most values as named by Xlib (see the XEvent
532manpage), with the additional members C<row> and C<col>, which are the 711manpage), with the additional members C<row> and C<col>, which are the
533(real, not screen-based) row and column under the mouse cursor. 712(real, not screen-based) row and column under the mouse cursor.
534 713
543 722
544=item on_wm_delete_window $term, $event 723=item on_wm_delete_window $term, $event
545 724
546Called when various types of ClientMessage events are received (all with 725Called when various types of ClientMessage events are received (all with
547format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 726format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
727
728=item on_bell $term
729
730Called on receipt of a bell character.
548 731
549=back 732=back
550 733
551=cut 734=cut
552 735
595The current terminal. This variable stores the current C<urxvt::term> 778The current terminal. This variable stores the current C<urxvt::term>
596object, whenever a callback/hook is executing. 779object, whenever a callback/hook is executing.
597 780
598=item @urxvt::TERM_INIT 781=item @urxvt::TERM_INIT
599 782
600All coderefs in this array will be called as methods of the next newly 783All code references in this array will be called as methods of the next newly
601created C<urxvt::term> object (during the C<on_init> phase). The array 784created C<urxvt::term> object (during the C<on_init> phase). The array
602gets cleared before the codereferences that were in it are being executed, 785gets cleared before the code references that were in it are being executed,
603so coderefs can push themselves onto it again if they so desire. 786so references can push themselves onto it again if they so desire.
604 787
605This complements to the perl-eval commandline option, but gets executed 788This complements to the perl-eval command line option, but gets executed
606first. 789first.
607 790
608=item @urxvt::TERM_EXT 791=item @urxvt::TERM_EXT
609 792
610Works similar to C<@TERM_INIT>, but contains perl package/class names, which 793Works similar to C<@TERM_INIT>, but contains perl package/class names, which
617 800
618=over 4 801=over 4
619 802
620=item urxvt::fatal $errormessage 803=item urxvt::fatal $errormessage
621 804
622Fatally aborts execution with the given error message. Avoid at all 805Fatally aborts execution with the given error message (which should
623costs! The only time this is acceptable is when the terminal process 806include a trailing newline). Avoid at all costs! The only time this
624starts up. 807is acceptable (and useful) is in the init hook, where it prevents the
808terminal from starting up.
625 809
626=item urxvt::warn $string 810=item urxvt::warn $string
627 811
628Calls C<rxvt_warn> with the given string which should not include a 812Calls C<rxvt_warn> with the given string which should include a trailing
629newline. The module also overwrites the C<warn> builtin with a function 813newline. The module also overwrites the C<warn> builtin with a function
630that calls this function. 814that calls this function.
631 815
632Using this function has the advantage that its output ends up in the 816Using this function has the advantage that its output ends up in the
633correct place, e.g. on stderr of the connecting urxvtc client. 817correct place, e.g. on stderr of the connecting urxvtc client.
634 818
635Messages have a size limit of 1023 bytes currently. 819Messages have a size limit of 1023 bytes currently.
820
821=item @terms = urxvt::termlist
822
823Returns all urxvt::term objects that exist in this process, regardless of
824whether they are started, being destroyed etc., so be careful. Only term
825objects that have perl extensions attached will be returned (because there
826is no urxvt::term object associated with others).
636 827
637=item $time = urxvt::NOW 828=item $time = urxvt::NOW
638 829
639Returns the "current time" (as per the event loop). 830Returns the "current time" (as per the event loop).
640 831
683 874
684=item $rend = urxvt::OVERLAY_RSTYLE 875=item $rend = urxvt::OVERLAY_RSTYLE
685 876
686Return the rendition mask used for overlays by default. 877Return the rendition mask used for overlays by default.
687 878
688=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 879=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
880urxvt::RS_RVid, urxvt::RS_Uline
689 881
690Return the bit that enabled bold, italic, blink, reverse-video and 882Return the bit that enabled bold, italic, blink, reverse-video and
691underline, respectively. To enable such a style, just logically OR it into 883underline, respectively. To enable such a style, just logically OR it into
692the bitset. 884the bitset.
693 885
698Return the foreground/background colour index, respectively. 890Return the foreground/background colour index, respectively.
699 891
700=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 892=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
701 893
702=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 894=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
895
896=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
703 897
704Replace the foreground/background colour in the rendition mask with the 898Replace the foreground/background colour in the rendition mask with the
705specified one. 899specified one.
706 900
707=item $value = urxvt::GET_CUSTOM $rend 901=item $value = urxvt::GET_CUSTOM $rend
774 local $TERM = shift; 968 local $TERM = shift;
775 my $htype = shift; 969 my $htype = shift;
776 970
777 if ($htype == 0) { # INIT 971 if ($htype == 0) { # INIT
778 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 972 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
779 973
780 my %ext_arg; 974 my %ext_arg;
781 975
782 { 976 {
783 my @init = @TERM_INIT; 977 my @init = @TERM_INIT;
784 @TERM_INIT = (); 978 @TERM_INIT = ();
798 } else { 992 } else {
799 $ext_arg{$_} ||= []; 993 $ext_arg{$_} ||= [];
800 } 994 }
801 } 995 }
802 996
803 while (my ($ext, $argv) = each %ext_arg) { 997 for my $ext (sort keys %ext_arg) {
804 my @files = grep -f $_, map "$_/$ext", @dirs; 998 my @files = grep -f $_, map "$_/$ext", @dirs;
805 999
806 if (@files) { 1000 if (@files) {
807 $TERM->register_package (extension_package $files[0], $argv); 1001 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
808 } else { 1002 } else {
809 warn "perl extension '$ext' not found in perl library search path\n"; 1003 warn "perl extension '$ext' not found in perl library search path\n";
810 } 1004 }
811 } 1005 }
812 1006
818 1012
819 if (my $cb = $TERM->{_hook}[$htype]) { 1013 if (my $cb = $TERM->{_hook}[$htype]) {
820 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1014 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
821 if $verbosity >= 10; 1015 if $verbosity >= 10;
822 1016
823 keys %$cb; 1017 for my $pkg (keys %$cb) {
824
825 while (my ($pkg, $cb) = each %$cb) {
826 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1018 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
827 $retval ||= $retval_; 1019 $retval ||= $retval_;
828 1020
829 if ($@) { 1021 if ($@) {
830 $TERM->ungrab; # better to lose the grab than the session 1022 $TERM->ungrab; # better to lose the grab than the session
831 warn $@; 1023 warn $@;
843 # clear package 1035 # clear package
844 %$TERM = (); 1036 %$TERM = ();
845 } 1037 }
846 1038
847 $retval 1039 $retval
1040}
1041
1042sub SET_COLOR($$$) {
1043 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1044}
1045
1046sub rend2mask {
1047 no strict 'refs';
1048 my ($str, $mask) = (@_, 0);
1049 my %color = ( fg => undef, bg => undef );
1050 my @failed;
1051 for my $spec ( split /\s+/, $str ) {
1052 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1053 $color{lc($1)} = $2;
1054 } else {
1055 my $neg = $spec =~ s/^[-^]//;
1056 unless ( exists &{"RS_$spec"} ) {
1057 push @failed, $spec;
1058 next;
1059 }
1060 my $cur = &{"RS_$spec"};
1061 if ( $neg ) {
1062 $mask &= ~$cur;
1063 } else {
1064 $mask |= $cur;
1065 }
1066 }
1067 }
1068 ($mask, @color{qw(fg bg)}, \@failed)
848} 1069}
849 1070
850# urxvt::term::extension 1071# urxvt::term::extension
851 1072
852package urxvt::term::extension; 1073package urxvt::term::extension;
923is that you cannot use blocking APIs, but the non-blocking variant should 1144is that you cannot use blocking APIs, but the non-blocking variant should
924work. 1145work.
925 1146
926=cut 1147=cut
927 1148
928our $VERSION = 1; 1149our $VERSION = '5.23';
929 1150
930$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1151$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
931push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1152push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
932 1153
933sub timer { 1154sub timer {
935 1156
936 my $cb = $arg{cb}; 1157 my $cb = $arg{cb};
937 1158
938 urxvt::timer 1159 urxvt::timer
939 ->new 1160 ->new
940 ->start (urxvt::NOW + $arg{after}) 1161 ->after ($arg{after}, $arg{interval})
941 ->cb (sub { 1162 ->cb ($arg{interval} ? $cb : sub {
942 $_[0]->stop; # need to cancel manually 1163 $_[0]->stop; # need to cancel manually
943 $cb->(); 1164 $cb->();
944 }) 1165 })
945} 1166}
946 1167
947sub io { 1168sub io {
948 my ($class, %arg) = @_; 1169 my ($class, %arg) = @_;
949 1170
950 my $cb = $arg{cb}; 1171 my $cb = $arg{cb};
1172 my $fd = fileno $arg{fh};
1173 defined $fd or $fd = $arg{fh};
951 1174
952 bless [$arg{fh}, urxvt::iow 1175 bless [$arg{fh}, urxvt::iow
953 ->new 1176 ->new
954 ->fd (fileno $arg{fh}) 1177 ->fd ($fd)
955 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1178 ->events (($arg{poll} =~ /r/ ? 1 : 0)
956 | ($arg{poll} =~ /w/ ? 2 : 0)) 1179 | ($arg{poll} =~ /w/ ? 2 : 0))
957 ->start 1180 ->start
958 ->cb (sub { 1181 ->cb ($cb)
959 $cb->(($_[1] & 1 ? 'r' : '')
960 . ($_[1] & 2 ? 'w' : ''));
961 })],
962 urxvt::anyevent:: 1182 ], urxvt::anyevent::
1183}
1184
1185sub idle {
1186 my ($class, %arg) = @_;
1187
1188 my $cb = $arg{cb};
1189
1190 urxvt::iw
1191 ->new
1192 ->start
1193 ->cb ($cb)
1194}
1195
1196sub child {
1197 my ($class, %arg) = @_;
1198
1199 my $cb = $arg{cb};
1200
1201 urxvt::pw
1202 ->new
1203 ->start ($arg{pid})
1204 ->cb (sub {
1205 $_[0]->stop; # need to cancel manually
1206 $cb->($_[0]->rpid, $_[0]->rstatus);
1207 })
963} 1208}
964 1209
965sub DESTROY { 1210sub DESTROY {
966 $_[0][1]->stop; 1211 $_[0][1]->stop;
967} 1212}
968 1213
969sub condvar { 1214# only needed for AnyEvent < 6 compatibility
970 bless \my $flag, urxvt::anyevent::condvar:: 1215sub one_event {
971}
972
973sub urxvt::anyevent::condvar::broadcast {
974 ${$_[0]}++;
975}
976
977sub urxvt::anyevent::condvar::wait {
978 unless (${$_[0]}) {
979 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1216 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
980 }
981} 1217}
982 1218
983package urxvt::term; 1219package urxvt::term;
984 1220
985=head2 The C<urxvt::term> Class 1221=head2 The C<urxvt::term> Class
1021hash which defines the environment of the new terminal. 1257hash which defines the environment of the new terminal.
1022 1258
1023Croaks (and probably outputs an error message) if the new instance 1259Croaks (and probably outputs an error message) if the new instance
1024couldn't be created. Returns C<undef> if the new instance didn't 1260couldn't be created. Returns C<undef> if the new instance didn't
1025initialise perl, and the terminal object otherwise. The C<init> and 1261initialise perl, and the terminal object otherwise. The C<init> and
1026C<start> hooks will be called during this call. 1262C<start> hooks will be called before this call returns, and are free to
1263refer to global data (which is race free).
1027 1264
1028=cut 1265=cut
1029 1266
1030sub new { 1267sub new {
1031 my ($class, $env, @args) = @_; 1268 my ($class, $env, @args) = @_;
1032 1269
1270 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1271 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1272
1033 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1273 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1034} 1274}
1035 1275
1036=item $term->destroy 1276=item $term->destroy
1037 1277
1038Destroy the terminal object (close the window, free resources 1278Destroy the terminal object (close the window, free resources
1068 1308
1069Returns true if the option specified by C<$optval> is enabled, and 1309Returns true if the option specified by C<$optval> is enabled, and
1070optionally change it. All option values are stored by name in the hash 1310optionally change it. All option values are stored by name in the hash
1071C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1311C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1072 1312
1073Here is a a likely non-exhaustive list of option names, please see the 1313Here is a likely non-exhaustive list of option names, please see the
1074source file F</src/optinc.h> to see the actual list: 1314source file F</src/optinc.h> to see the actual list:
1075 1315
1076 borderLess console cursorBlink cursorUnderline hold iconic insecure 1316 borderLess buffered console cursorBlink cursorUnderline hold iconic
1077 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1317 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1078 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1318 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1079 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1319 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1080 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1320 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1081 transparent tripleclickwords utmpInhibit visualBell 1321 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1322 urgentOnBell utmpInhibit visualBell
1082 1323
1083=item $value = $term->resource ($name[, $newval]) 1324=item $value = $term->resource ($name[, $newval])
1084 1325
1085Returns the current resource value associated with a given name and 1326Returns the current resource value associated with a given name and
1086optionally sets a new value. Setting values is most useful in the C<init> 1327optionally sets a new value. Setting values is most useful in the C<init>
1095likely change). 1336likely change).
1096 1337
1097Please note that resource strings will currently only be freed when the 1338Please note that resource strings will currently only be freed when the
1098terminal is destroyed, so changing options frequently will eat memory. 1339terminal is destroyed, so changing options frequently will eat memory.
1099 1340
1100Here is a a likely non-exhaustive list of resource names, not all of which 1341Here is a likely non-exhaustive list of resource names, not all of which
1101are supported in every build, please see the source file F</src/rsinc.h> 1342are supported in every build, please see the source file F</src/rsinc.h>
1102to see the actual list: 1343to see the actual list:
1103 1344
1104 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1345 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1105 borderLess color cursorBlink cursorUnderline cutchars delete_key 1346 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1106 display_name embed ext_bwidth fade font geometry hold iconName 1347 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1107 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1348 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1349 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1108 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1350 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1109 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1351 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1110 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1352 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1111 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1353 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1112 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1354 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1113 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1355 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1114 secondaryScreen secondaryScroll selectstyle shade term_name title 1356 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1115 transient_for transparent transparent_all tripleclickwords utmpInhibit 1357 term_name title transient_for transparent tripleclickwords urgentOnBell
1116 visualBell 1358 utmpInhibit visualBell
1117 1359
1118=cut 1360=cut
1119 1361
1120sub resource($$;$) { 1362sub resource($$;$) {
1121 my ($self, $name) = (shift, shift); 1363 my ($self, $name) = (shift, shift);
1122 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1364 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1123 &urxvt::term::_resource 1365 goto &urxvt::term::_resource
1124} 1366}
1125 1367
1126=item $value = $term->x_resource ($pattern) 1368=item $value = $term->x_resource ($pattern)
1127 1369
1128Returns the X-Resource for the given pattern, excluding the program or 1370Returns the X-Resource for the given pattern, excluding the program or
1153 1395
1154=item ($row, $col) = $term->selection_beg ([$row, $col]) 1396=item ($row, $col) = $term->selection_beg ([$row, $col])
1155 1397
1156=item ($row, $col) = $term->selection_end ([$row, $col]) 1398=item ($row, $col) = $term->selection_end ([$row, $col])
1157 1399
1158Return the current values of the selection mark, begin or end positions, 1400Return the current values of the selection mark, begin or end positions.
1159and optionally set them to new values. 1401
1402When arguments are given, then the selection coordinates are set to
1403C<$row> and C<$col>, and the selection screen is set to the current
1404screen.
1405
1406=item $screen = $term->selection_screen ([$screen])
1407
1408Returns the current selection screen, and then optionally sets it.
1160 1409
1161=item $term->selection_make ($eventtime[, $rectangular]) 1410=item $term->selection_make ($eventtime[, $rectangular])
1162 1411
1163Tries to make a selection as set by C<selection_beg> and 1412Tries to make a selection as set by C<selection_beg> and
1164C<selection_end>. If C<$rectangular> is true (default: false), a 1413C<selection_end>. If C<$rectangular> is true (default: false), a
1165rectangular selection will be made. This is the prefered function to make 1414rectangular selection will be made. This is the preferred function to make
1166a selection. 1415a selection.
1167 1416
1168=item $success = $term->selection_grab ($eventtime) 1417=item $success = $term->selection_grab ($eventtime[, $clipboard])
1169 1418
1170Try to request the primary selection text from the server (for example, as 1419Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1420true) selection from the server. The corresponding text can be set
1171set by the next method). No visual feedback will be given. This function 1421with the next method. No visual feedback will be given. This function
1172is mostly useful from within C<on_sel_grab> hooks. 1422is mostly useful from within C<on_sel_grab> hooks.
1173 1423
1174=item $oldtext = $term->selection ([$newtext]) 1424=item $oldtext = $term->selection ([$newtext, $clipboard])
1175 1425
1176Return the current selection text and optionally replace it by C<$newtext>. 1426Return the current selection (clipboard if C<$clipboard> is true) text
1427and optionally replace it by C<$newtext>.
1428
1429=item $term->selection_clear ([$clipboard])
1430
1431Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1177 1432
1178=item $term->overlay_simple ($x, $y, $text) 1433=item $term->overlay_simple ($x, $y, $text)
1179 1434
1180Create a simple multi-line overlay box. See the next method for details. 1435Create a simple multi-line overlay box. See the next method for details.
1181 1436
1211 1466
1212The methods currently supported on C<urxvt::overlay> objects are: 1467The methods currently supported on C<urxvt::overlay> objects are:
1213 1468
1214=over 4 1469=over 4
1215 1470
1216=item $overlay->set ($x, $y, $text, $rend) 1471=item $overlay->set ($x, $y, $text[, $rend])
1217 1472
1218Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1473Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1219text in rxvt-unicode's special encoding and an array of rendition values 1474text in rxvt-unicode's special encoding and an array of rendition values
1220at a specific position inside the overlay. 1475at a specific position inside the overlay.
1476
1477If C<$rend> is missing, then the rendition will not be changed.
1221 1478
1222=item $overlay->hide 1479=item $overlay->hide
1223 1480
1224If visible, hide the overlay, but do not destroy it. 1481If visible, hide the overlay, but do not destroy it.
1225 1482
1307locale-specific encoding of the terminal and can contain command sequences 1564locale-specific encoding of the terminal and can contain command sequences
1308(escape codes) that will be interpreted. 1565(escape codes) that will be interpreted.
1309 1566
1310=item $term->tt_write ($octets) 1567=item $term->tt_write ($octets)
1311 1568
1312Write the octets given in C<$data> to the tty (i.e. as program input). To 1569Write the octets given in C<$octets> to the tty (i.e. as program input). To
1313pass characters instead of octets, you should convert your strings first 1570pass characters instead of octets, you should convert your strings first
1314to the locale-specific encoding using C<< $term->locale_encode >>. 1571to the locale-specific encoding using C<< $term->locale_encode >>.
1572
1573=item $term->tt_paste ($octets)
1574
1575Write the octets given in C<$octets> to the tty as a paste, converting NL to
1576CR and bracketing the data with control sequences if bracketed paste mode
1577is set.
1315 1578
1316=item $old_events = $term->pty_ev_events ([$new_events]) 1579=item $old_events = $term->pty_ev_events ([$new_events])
1317 1580
1318Replaces the event mask of the pty watcher by the given event mask. Can 1581Replaces the event mask of the pty watcher by the given event mask. Can
1319be used to suppress input and output handling to the pty/tty. See the 1582be used to suppress input and output handling to the pty/tty. See the
1338Adds the specified events to the vt event mask. Useful e.g. when you want 1601Adds the specified events to the vt event mask. Useful e.g. when you want
1339to receive pointer events all the times: 1602to receive pointer events all the times:
1340 1603
1341 $term->vt_emask_add (urxvt::PointerMotionMask); 1604 $term->vt_emask_add (urxvt::PointerMotionMask);
1342 1605
1606=item $term->focus_in
1607
1608=item $term->focus_out
1609
1610=item $term->key_press ($state, $keycode[, $time])
1611
1612=item $term->key_release ($state, $keycode[, $time])
1613
1614Deliver various fake events to to terminal.
1615
1343=item $window_width = $term->width 1616=item $window_width = $term->width
1344 1617
1345=item $window_height = $term->height 1618=item $window_height = $term->height
1346 1619
1347=item $font_width = $term->fwidth 1620=item $font_width = $term->fwidth
1377=item $env = $term->env 1650=item $env = $term->env
1378 1651
1379Returns a copy of the environment in effect for the terminal as a hashref 1652Returns a copy of the environment in effect for the terminal as a hashref
1380similar to C<\%ENV>. 1653similar to C<\%ENV>.
1381 1654
1655=item @envv = $term->envv
1656
1657Returns the environment as array of strings of the form C<VAR=VALUE>.
1658
1659=item @argv = $term->argv
1660
1661Return the argument vector as this terminal, similar to @ARGV, but
1662includes the program name as first element.
1663
1382=cut 1664=cut
1383 1665
1384sub env { 1666sub env {
1385 if (my $env = $_[0]->_env) {
1386 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1667 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1387 } else {
1388 +{ %ENV }
1389 }
1390} 1668}
1391 1669
1392=item $modifiermask = $term->ModLevel3Mask 1670=item $modifiermask = $term->ModLevel3Mask
1393 1671
1394=item $modifiermask = $term->ModMetaMask 1672=item $modifiermask = $term->ModMetaMask
1402 1680
1403Returns the currently displayed screen (0 primary, 1 secondary). 1681Returns the currently displayed screen (0 primary, 1 secondary).
1404 1682
1405=item $cursor_is_hidden = $term->hidden_cursor 1683=item $cursor_is_hidden = $term->hidden_cursor
1406 1684
1407Returns wether the cursor is currently hidden or not. 1685Returns whether the cursor is currently hidden or not.
1408 1686
1409=item $view_start = $term->view_start ([$newvalue]) 1687=item $view_start = $term->view_start ([$newvalue])
1410 1688
1411Returns the row number of the topmost displayed line. Maximum value is 1689Returns the row number of the topmost displayed line. Maximum value is
1412C<0>, which displays the normal terminal contents. Lower values scroll 1690C<0>, which displays the normal terminal contents. Lower values scroll
1420 1698
1421Used after changing terminal contents to display them. 1699Used after changing terminal contents to display them.
1422 1700
1423=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1701=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1424 1702
1425Returns the text of the entire row with number C<$row_number>. Row C<0> 1703Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1426is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1704is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1427terminal line. The scrollback buffer starts at line C<-1> and extends to
1428line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1705terminal line. Nothing will be returned if a nonexistent line
1429is requested. 1706is requested.
1430 1707
1431If C<$new_text> is specified, it will replace characters in the current 1708If C<$new_text> is specified, it will replace characters in the current
1432line, starting at column C<$start_col> (default C<0>), which is useful 1709line, starting at column C<$start_col> (default C<0>), which is useful
1433to replace only parts of a line. The font index in the rendition will 1710to replace only parts of a line. The font index in the rendition will
1434automatically be updated. 1711automatically be updated.
1435 1712
1436C<$text> is in a special encoding: tabs and wide characters that use more 1713C<$text> is in a special encoding: tabs and wide characters that use more
1437than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1714than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1438characters. Characters with combining characters and other characters that 1715characters. Characters with combining characters and other characters that
1439do not fit into the normal tetx encoding will be replaced with characters 1716do not fit into the normal text encoding will be replaced with characters
1440in the private use area. 1717in the private use area.
1441 1718
1442You have to obey this encoding when changing text. The advantage is 1719You have to obey this encoding when changing text. The advantage is
1443that C<substr> and similar functions work on screen cells and not on 1720that C<substr> and similar functions work on screen cells and not on
1444characters. 1721characters.
1589where one character corresponds to one screen cell. See 1866where one character corresponds to one screen cell. See
1590C<< $term->ROW_t >> for details. 1867C<< $term->ROW_t >> for details.
1591 1868
1592=item $string = $term->special_decode $text 1869=item $string = $term->special_decode $text
1593 1870
1594Converts rxvt-unicodes text reprsentation into a perl string. See 1871Converts rxvt-unicodes text representation into a perl string. See
1595C<< $term->ROW_t >> for details. 1872C<< $term->ROW_t >> for details.
1596 1873
1597=item $success = $term->grab_button ($button, $modifiermask) 1874=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1598 1875
1876=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1877
1599Registers a synchronous button grab. See the XGrabButton manpage. 1878Register/unregister a synchronous button grab. See the XGrabButton
1879manpage.
1600 1880
1601=item $success = $term->grab ($eventtime[, $sync]) 1881=item $success = $term->grab ($eventtime[, $sync])
1602 1882
1603Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1883Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1604synchronous (C<$sync> is true). Also remembers the grab timestampe. 1884synchronous (C<$sync> is true). Also remembers the grab timestamp.
1605 1885
1606=item $term->allow_events_async 1886=item $term->allow_events_async
1607 1887
1608Calls XAllowEvents with AsyncBoth for the most recent grab. 1888Calls XAllowEvents with AsyncBoth for the most recent grab.
1609 1889
1616Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1896Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1617recent grab. 1897recent grab.
1618 1898
1619=item $term->ungrab 1899=item $term->ungrab
1620 1900
1621Calls XUngrab for the most recent grab. Is called automatically on 1901Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1622evaluation errors, as it is better to lose the grab in the error case as 1902evaluation errors, as it is better to lose the grab in the error case as
1623the session. 1903the session.
1624 1904
1625=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1905=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1626 1906
1628 1908
1629=item @atoms = $term->XListProperties ($window) 1909=item @atoms = $term->XListProperties ($window)
1630 1910
1631=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1911=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1632 1912
1633=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1913=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1634 1914
1635=item $term->XDeleteProperty ($window, $property) 1915=item $term->XDeleteProperty ($window, $property)
1636 1916
1637=item $window = $term->DefaultRootWindow 1917=item $window = $term->DefaultRootWindow
1638 1918
1648 1928
1649=item $term->XChangeInput ($window, $add_events[, $del_events]) 1929=item $term->XChangeInput ($window, $add_events[, $del_events])
1650 1930
1651Various X or X-related functions. The C<$term> object only serves as 1931Various X or X-related functions. The C<$term> object only serves as
1652the source of the display, otherwise those functions map more-or-less 1932the source of the display, otherwise those functions map more-or-less
1653directory onto the X functions of the same name. 1933directly onto the X functions of the same name.
1654 1934
1655=back 1935=back
1656 1936
1657=cut 1937=cut
1658 1938
1722 my ($self, $text, $cb) = @_; 2002 my ($self, $text, $cb) = @_;
1723 2003
1724 $self->add_item ({ type => "button", text => $text, activate => $cb}); 2004 $self->add_item ({ type => "button", text => $text, activate => $cb});
1725} 2005}
1726 2006
1727=item $popup->add_toggle ($text, $cb, $initial_value) 2007=item $popup->add_toggle ($text, $initial_value, $cb)
1728 2008
1729Adds a toggle/checkbox item to the popup. Teh callback gets called 2009Adds a toggle/checkbox item to the popup. The callback gets called
1730whenever it gets toggled, with a boolean indicating its value as its first 2010whenever it gets toggled, with a boolean indicating its new value as its
1731argument. 2011first argument.
1732 2012
1733=cut 2013=cut
1734 2014
1735sub add_toggle { 2015sub add_toggle {
1736 my ($self, $text, $cb, $value) = @_; 2016 my ($self, $text, $value, $cb) = @_;
1737 2017
1738 my $item; $item = { 2018 my $item; $item = {
1739 type => "button", 2019 type => "button",
1740 text => " $text", 2020 text => " $text",
1741 value => $value, 2021 value => $value,
1760 my $env = $self->{term}->env; 2040 my $env = $self->{term}->env;
1761 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2041 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1762 delete $env->{LC_ALL}; 2042 delete $env->{LC_ALL};
1763 $env->{LC_CTYPE} = $self->{term}->locale; 2043 $env->{LC_CTYPE} = $self->{term}->locale;
1764 2044
1765 urxvt::term->new ($env, "popup", 2045 my $term = urxvt::term->new (
2046 $env, "popup",
1766 "--perl-lib" => "", "--perl-ext-common" => "", 2047 "--perl-lib" => "", "--perl-ext-common" => "",
1767 "-pty-fd" => -1, "-sl" => 0, 2048 "-pty-fd" => -1, "-sl" => 0,
1768 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2049 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1769 "--transient-for" => $self->{term}->parent, 2050 "--transient-for" => $self->{term}->parent,
1770 "-display" => $self->{term}->display_id, 2051 "-display" => $self->{term}->display_id,
1771 "-pe" => "urxvt-popup") 2052 "-pe" => "urxvt-popup",
1772 or die "unable to create popup window\n"; 2053 ) or die "unable to create popup window\n";
2054
2055 unless (delete $term->{urxvt_popup_init_done}) {
2056 $term->ungrab;
2057 $term->destroy;
2058 die "unable to initialise popup window\n";
2059 }
1773} 2060}
1774 2061
1775sub DESTROY { 2062sub DESTROY {
1776 my ($self) = @_; 2063 my ($self) = @_;
1777 2064
1782=back 2069=back
1783 2070
1784=cut 2071=cut
1785 2072
1786package urxvt::watcher; 2073package urxvt::watcher;
1787
1788@urxvt::timer::ISA = __PACKAGE__;
1789@urxvt::iow::ISA = __PACKAGE__;
1790@urxvt::pw::ISA = __PACKAGE__;
1791@urxvt::iw::ISA = __PACKAGE__;
1792 2074
1793=head2 The C<urxvt::timer> Class 2075=head2 The C<urxvt::timer> Class
1794 2076
1795This class implements timer watchers/events. Time is represented as a 2077This class implements timer watchers/events. Time is represented as a
1796fractional number of seconds since the epoch. Example: 2078fractional number of seconds since the epoch. Example:
1800 ->new 2082 ->new
1801 ->interval (1) 2083 ->interval (1)
1802 ->cb (sub { 2084 ->cb (sub {
1803 $term->{overlay}->set (0, 0, 2085 $term->{overlay}->set (0, 0,
1804 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2086 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1805 }); 2087 });
1806 2088
1807=over 4 2089=over 4
1808 2090
1809=item $timer = new urxvt::timer 2091=item $timer = new urxvt::timer
1810 2092
1813 2095
1814=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2096=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1815 2097
1816Set the callback to be called when the timer triggers. 2098Set the callback to be called when the timer triggers.
1817 2099
1818=item $tstamp = $timer->at
1819
1820Return the time this watcher will fire next.
1821
1822=item $timer = $timer->set ($tstamp) 2100=item $timer = $timer->set ($tstamp[, $interval])
1823 2101
1824Set the time the event is generated to $tstamp. 2102Set the time the event is generated to $tstamp (and optionally specifies a
2103new $interval).
1825 2104
1826=item $timer = $timer->interval ($interval) 2105=item $timer = $timer->interval ($interval)
1827 2106
1828Normally (and when C<$interval> is C<0>), the timer will automatically 2107By default (and when C<$interval> is C<0>), the timer will automatically
1829stop after it has fired once. If C<$interval> is non-zero, then the timer 2108stop after it has fired once. If C<$interval> is non-zero, then the timer
1830is automatically rescheduled at the given intervals. 2109is automatically rescheduled at the given intervals.
1831 2110
1832=item $timer = $timer->start 2111=item $timer = $timer->start
1833 2112
1834Start the timer. 2113Start the timer.
1835 2114
1836=item $timer = $timer->start ($tstamp) 2115=item $timer = $timer->start ($tstamp[, $interval])
1837 2116
1838Set the event trigger time to C<$tstamp> and start the timer. 2117Set the event trigger time to C<$tstamp> and start the timer. Optionally
2118also replaces the interval.
1839 2119
1840=item $timer = $timer->after ($delay) 2120=item $timer = $timer->after ($delay[, $interval])
1841 2121
1842Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2122Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1843 2123
1844=item $timer = $timer->stop 2124=item $timer = $timer->stop
1845 2125
1853 2133
1854 $term->{socket} = ... 2134 $term->{socket} = ...
1855 $term->{iow} = urxvt::iow 2135 $term->{iow} = urxvt::iow
1856 ->new 2136 ->new
1857 ->fd (fileno $term->{socket}) 2137 ->fd (fileno $term->{socket})
1858 ->events (urxvt::EVENT_READ) 2138 ->events (urxvt::EV_READ)
1859 ->start 2139 ->start
1860 ->cb (sub { 2140 ->cb (sub {
1861 my ($iow, $revents) = @_; 2141 my ($iow, $revents) = @_;
1862 # $revents must be 1 here, no need to check 2142 # $revents must be 1 here, no need to check
1863 sysread $term->{socket}, my $buf, 8192 2143 sysread $term->{socket}, my $buf, 8192
1876Set the callback to be called when io events are triggered. C<$reventmask> 2156Set the callback to be called when io events are triggered. C<$reventmask>
1877is a bitset as described in the C<events> method. 2157is a bitset as described in the C<events> method.
1878 2158
1879=item $iow = $iow->fd ($fd) 2159=item $iow = $iow->fd ($fd)
1880 2160
1881Set the filedescriptor (not handle) to watch. 2161Set the file descriptor (not handle) to watch.
1882 2162
1883=item $iow = $iow->events ($eventmask) 2163=item $iow = $iow->events ($eventmask)
1884 2164
1885Set the event mask to watch. The only allowed values are 2165Set the event mask to watch. The only allowed values are
1886C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2166C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1887together, or C<urxvt::EVENT_NONE>. 2167together, or C<urxvt::EV_NONE>.
1888 2168
1889=item $iow = $iow->start 2169=item $iow = $iow->start
1890 2170
1891Start watching for requested events on the given handle. 2171Start watching for requested events on the given handle.
1892 2172
1893=item $iow = $iow->stop 2173=item $iow = $iow->stop
1894 2174
1895Stop watching for events on the given filehandle. 2175Stop watching for events on the given file handle.
1896 2176
1897=back 2177=back
1898 2178
1899=head2 The C<urxvt::iw> Class 2179=head2 The C<urxvt::iw> Class
1900 2180
1933 ->new 2213 ->new
1934 ->start ($pid) 2214 ->start ($pid)
1935 ->cb (sub { 2215 ->cb (sub {
1936 my ($pw, $exit_status) = @_; 2216 my ($pw, $exit_status) = @_;
1937 ... 2217 ...
1938 }); 2218 });
1939 2219
1940=over 4 2220=over 4
1941 2221
1942=item $pw = new urxvt::pw 2222=item $pw = new urxvt::pw
1943 2223
1947 2227
1948Set the callback to be called when the timer triggers. 2228Set the callback to be called when the timer triggers.
1949 2229
1950=item $pw = $timer->start ($pid) 2230=item $pw = $timer->start ($pid)
1951 2231
1952Tells the wqtcher to start watching for process C<$pid>. 2232Tells the watcher to start watching for process C<$pid>.
1953 2233
1954=item $pw = $pw->stop 2234=item $pw = $pw->stop
1955 2235
1956Stop the watcher. 2236Stop the watcher.
1957 2237
1970 2250
1971=item >= 3 - script loading and management 2251=item >= 3 - script loading and management
1972 2252
1973=item >=10 - all called hooks 2253=item >=10 - all called hooks
1974 2254
1975=item >=11 - hook reutrn values 2255=item >=11 - hook return values
1976 2256
1977=back 2257=back
1978 2258
1979=head1 AUTHOR 2259=head1 AUTHOR
1980 2260
1981 Marc Lehmann <pcg@goof.com> 2261 Marc Lehmann <schmorp@schmorp.de>
1982 http://software.schmorp.de/pkg/rxvt-unicode 2262 http://software.schmorp.de/pkg/rxvt-unicode
1983 2263
1984=cut 2264=cut
1985 2265
19861 22661
2267
2268# vim: sw=3:

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