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Revision 1.132 by root, Mon Feb 6 05:40:15 2006 UTC vs.
Revision 1.187 by sf-exg, Sat Jul 24 10:20:26 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: \\|([^|]+)\\|
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,
217 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
218 244
219See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
220indices. 246indices.
221 247
222=item mark-urls 248=item matcher
223 249
224Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
225make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
226resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
227the 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.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
228 276
229=item xim-onthespot 277=item xim-onthespot
230 278
231This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
232not work perfectly, and some input methods don't seem to work well with 280not work perfectly, and some input methods don't seem to work well with
233OnTheSpot editing in general, but it seems to work at leats for SCIM and 281OnTheSpot editing in general, but it seems to work at least for SCIM and
234kinput2. 282kinput2.
235 283
236You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
237C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
238 286
239 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
240 288
241=item automove-background 289=item kuake<hotkey>
242 290
243This is basically a one-line extension that dynamically changes the background pixmap offset 291A very primitive quake-console-like extension. It was inspired by a
244to the window position, in effect creating the same effect as pseudo transparency with 292description of how the programs C<kuake> and C<yakuake> work: Whenever the
245a custom pixmap. No scaling is supported in this mode. Exmaple: 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.
246 296
247 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 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.
248 313
249=item block-graphics-to-ascii 314=item block-graphics-to-ascii
250 315
251A 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
252by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
253similar-looking ascii character. 318similar-looking ascii character.
254 319
255=item digital-clock 320=item digital-clock
256 321
257Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
258 323
259=item remote-clipboard 324=item remote-clipboard
260 325
261Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
262selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
263selection somewhere and fetch it again. 328selection somewhere and fetch it again.
264 329
265We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
266means that one command uploads the file to a remote server, and another 331means that one command uploads the file to a remote server, and another
267reads it. 332reads it.
276 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
277 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
278 343
279=item selection-pastebin 344=item selection-pastebin
280 345
281This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
282textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
283not currently secure for use in a multiuser environment as it writes to 348not currently secure for use in a multiuser environment as it writes to
284F</tmp> directly.). 349F</tmp> directly.).
285 350
286It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
302After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
303in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
304for the filename): 369for the filename):
305 370
306 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 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.
307 391
308=item example-refresh-hooks 392=item example-refresh-hooks
309 393
310Displays 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
311window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
333 417
334=over 4 418=over 4
335 419
336=item $text 420=item $text
337 421
338Rxvt-unicodes special way of encoding text, where one "unicode" character 422Rxvt-unicode's special way of encoding text, where one "unicode" character
339always represents one screen cell. See L<ROW_t> for a discussion of this format. 423always represents one screen cell. See L<ROW_t> for a discussion of this format.
340 424
341=item $string 425=item $string
342 426
343A perl text string, with an emphasis on I<text>. It can store all unicode 427A perl text string, with an emphasis on I<text>. It can store all unicode
351 435
352=back 436=back
353 437
354=head2 Extension Objects 438=head2 Extension Objects
355 439
356Very perl extension is a perl class. A separate perl object is created 440Every perl extension is a perl class. A separate perl object is created
357for each terminal and each extension and passed as the first parameter to 441for each terminal, and each terminal has its own set of extenion objects,
358hooks. So extensions can use their C<$self> object without having to think 442which are passed as the first parameter to hooks. So extensions can use
359about other extensions, with the exception of methods and members that 443their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members
360begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
361use. 446internal use.
362 447
363Although it isn't a C<urxvt::term> object, you can call all methods of the 448Although it isn't a C<urxvt::term> object, you can call all methods of the
364C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
365 450
366It has the following methods and data members: 451It has the following methods and data members:
387=head2 Hooks 472=head2 Hooks
388 473
389The following subroutines can be declared in extension files, and will be 474The following subroutines can be declared in extension files, and will be
390called whenever the relevant event happens. 475called whenever the relevant event happens.
391 476
392The first argument passed to them is an extension oject as described in 477The first argument passed to them is an extension object as described in
393the in the C<Extension Objects> section. 478the in the C<Extension Objects> section.
394 479
395B<All> of these hooks must return a boolean value. If any of the called 480B<All> of these hooks must return a boolean value. If any of the called
396hooks returns true, then the event counts as being I<consumed>, and the 481hooks returns true, then the event counts as being I<consumed>, and the
397relevant action might not be carried out by the C++ code. 482relevant action might not be carried out by the C++ code.
410place. 495place.
411 496
412=item on_start $term 497=item on_start $term
413 498
414Called at the very end of initialisation of a new terminal, just before 499Called at the very end of initialisation of a new terminal, just before
415trying to map (display) the toplevel and returning to the mainloop. 500trying to map (display) the toplevel and returning to the main loop.
416 501
417=item on_destroy $term 502=item on_destroy $term
418 503
419Called whenever something tries to destroy terminal, when the terminal is 504Called whenever something tries to destroy terminal, when the terminal is
420still fully functional (not for long, though). 505still fully functional (not for long, though).
447 532
448Called whenever a selection has been copied, but before the selection is 533Called whenever a selection has been copied, but before the selection is
449requested from the server. The selection text can be queried and changed 534requested from the server. The selection text can be queried and changed
450by calling C<< $term->selection >>. 535by calling C<< $term->selection >>.
451 536
452Returning a true value aborts selection grabbing. It will still be hilighted. 537Returning a true value aborts selection grabbing. It will still be highlighted.
453 538
454=item on_sel_extend $term 539=item on_sel_extend $term
455 540
456Called whenever the user tries to extend the selection (e.g. with a double 541Called whenever the user tries to extend the selection (e.g. with a double
457click) and is either supposed to return false (normal operation), or 542click) and is either supposed to return false (normal operation), or
458should extend the selection itelf and return true to suppress the built-in 543should extend the selection itself and return true to suppress the built-in
459processing. This can happen multiple times, as long as the callback 544processing. This can happen multiple times, as long as the callback
460returns true, it will be called on every further click by the user and is 545returns true, it will be called on every further click by the user and is
461supposed to enlarge the selection more and more, if possible. 546supposed to enlarge the selection more and more, if possible.
462 547
463See the F<selection> example extension. 548See the F<selection> example extension.
464 549
465=item on_view_change $term, $offset 550=item on_view_change $term, $offset
466 551
467Called whenever the view offset changes, i..e the user or program 552Called whenever the view offset changes, i.e. the user or program
468scrolls. Offset C<0> means display the normal terminal, positive values 553scrolls. Offset C<0> means display the normal terminal, positive values
469show this many lines of scrollback. 554show this many lines of scrollback.
470 555
471=item on_scroll_back $term, $lines, $saved 556=item on_scroll_back $term, $lines, $saved
472 557
476 561
477It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
478$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
479number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
480 565
481=item on_osc_seq $term, $string 566=item on_osc_seq $term, $op, $args, $resp
567
568Called on every OSC sequence and can be used to suppress it or modify its
569behaviour. The default should be to return an empty list. A true value
570suppresses execution of the request completely. Make sure you don't get
571confused by recursive invocations when you output an OSC sequence within
572this callback.
573
574C<on_osc_seq_perl> should be used for new behaviour.
575
576=item on_osc_seq_perl $term, $args, $resp
482 577
483Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
484operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
485information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
486string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
487it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
488future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
489 594
490Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
491as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
492other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
493 601
494=item on_add_lines $term, $string 602=item on_add_lines $term, $string
495 603
496Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
497can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
502=item on_tt_write $term, $octets 610=item on_tt_write $term, $octets
503 611
504Called whenever some data is written to the tty/pty and can be used to 612Called whenever some data is written to the tty/pty and can be used to
505suppress or filter tty input. 613suppress or filter tty input.
506 614
615=item on_tt_paste $term, $octets
616
617Called whenever text is about to be pasted, with the text as argument. You
618can filter/change and paste the text yourself by returning a true value
619and calling C<< $term->tt_paste >> yourself. C<$octets> is
620locale-encoded.
621
507=item on_line_update $term, $row 622=item on_line_update $term, $row
508 623
509Called whenever a line was updated or changed. Can be used to filter 624Called whenever a line was updated or changed. Can be used to filter
510screen output (e.g. underline urls or other useless stuff). Only lines 625screen output (e.g. underline urls or other useless stuff). Only lines
511that are being shown will be filtered, and, due to performance reasons, 626that are being shown will be filtered, and, due to performance reasons,
518later with the already-modified line (e.g. if unrelated parts change), so 633later with the already-modified line (e.g. if unrelated parts change), so
519you cannot just toggle rendition bits, but only set them. 634you cannot just toggle rendition bits, but only set them.
520 635
521=item on_refresh_begin $term 636=item on_refresh_begin $term
522 637
523Called just before the screen gets redrawn. Can be used for overlay 638Called just before the screen gets redrawn. Can be used for overlay or
524or similar effects by modify terminal contents in refresh_begin, and 639similar effects by modifying the terminal contents in refresh_begin, and
525restoring them in refresh_end. The built-in overlay and selection display 640restoring them in refresh_end. The built-in overlay and selection display
526code is run after this hook, and takes precedence. 641code is run after this hook, and takes precedence.
527 642
528=item on_refresh_end $term 643=item on_refresh_end $term
529 644
530Called just after the screen gets redrawn. See C<on_refresh_begin>. 645Called just after the screen gets redrawn. See C<on_refresh_begin>.
531 646
532=item on_user_command $term, $string 647=item on_user_command $term, $string
533 648
534Called whenever the a user-configured event is being activated (e.g. via 649Called whenever a user-configured event is being activated (e.g. via
535a C<perl:string> action bound to a key, see description of the B<keysym> 650a C<perl:string> action bound to a key, see description of the B<keysym>
536resource in the @@RXVT_NAME@@(1) manpage). 651resource in the @@RXVT_NAME@@(1) manpage).
537 652
538The event is simply the action string. This interface is assumed to change 653The event is simply the action string. This interface is assumed to change
539slightly in the future. 654slightly in the future.
655
656=item on_resize_all_windows $term, $new_width, $new_height
657
658Called just after the new window size has been calculated, but before
659windows are actually being resized or hints are being set. If this hook
660returns TRUE, setting of the window hints is being skipped.
540 661
541=item on_x_event $term, $event 662=item on_x_event $term, $event
542 663
543Called on every X event received on the vt window (and possibly other 664Called on every X event received on the vt window (and possibly other
544windows). Should only be used as a last resort. Most event structure 665windows). Should only be used as a last resort. Most event structure
545members are not passed. 666members are not passed.
546 667
668=item on_root_event $term, $event
669
670Like C<on_x_event>, but is called for events on the root window.
671
547=item on_focus_in $term 672=item on_focus_in $term
548 673
549Called whenever the window gets the keyboard focus, before rxvt-unicode 674Called whenever the window gets the keyboard focus, before rxvt-unicode
550does focus in processing. 675does focus in processing.
551 676
552=item on_focus_out $term 677=item on_focus_out $term
553 678
554Called wheneever the window loses keyboard focus, before rxvt-unicode does 679Called whenever the window loses keyboard focus, before rxvt-unicode does
555focus out processing. 680focus out processing.
556 681
557=item on_configure_notify $term, $event 682=item on_configure_notify $term, $event
558 683
559=item on_property_notify $term, $event 684=item on_property_notify $term, $event
570 695
571=item on_map_notify $term, $event 696=item on_map_notify $term, $event
572 697
573=item on_unmap_notify $term, $event 698=item on_unmap_notify $term, $event
574 699
575Called whenever the corresponding X event is received for the terminal If 700Called whenever the corresponding X event is received for the terminal. If
576the hook returns true, then the even will be ignored by rxvt-unicode. 701the hook returns true, then the event will be ignored by rxvt-unicode.
577 702
578The event is a hash with most values as named by Xlib (see the XEvent 703The event is a hash with most values as named by Xlib (see the XEvent
579manpage), with the additional members C<row> and C<col>, which are the 704manpage), with the additional members C<row> and C<col>, which are the
580(real, not screen-based) row and column under the mouse cursor. 705(real, not screen-based) row and column under the mouse cursor.
581 706
590 715
591=item on_wm_delete_window $term, $event 716=item on_wm_delete_window $term, $event
592 717
593Called when various types of ClientMessage events are received (all with 718Called when various types of ClientMessage events are received (all with
594format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 719format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
720
721=item on_bell $term
722
723Called on receipt of a bell character.
595 724
596=back 725=back
597 726
598=cut 727=cut
599 728
642The current terminal. This variable stores the current C<urxvt::term> 771The current terminal. This variable stores the current C<urxvt::term>
643object, whenever a callback/hook is executing. 772object, whenever a callback/hook is executing.
644 773
645=item @urxvt::TERM_INIT 774=item @urxvt::TERM_INIT
646 775
647All coderefs in this array will be called as methods of the next newly 776All code references in this array will be called as methods of the next newly
648created C<urxvt::term> object (during the C<on_init> phase). The array 777created C<urxvt::term> object (during the C<on_init> phase). The array
649gets cleared before the codereferences that were in it are being executed, 778gets cleared before the code references that were in it are being executed,
650so coderefs can push themselves onto it again if they so desire. 779so references can push themselves onto it again if they so desire.
651 780
652This complements to the perl-eval commandline option, but gets executed 781This complements to the perl-eval command line option, but gets executed
653first. 782first.
654 783
655=item @urxvt::TERM_EXT 784=item @urxvt::TERM_EXT
656 785
657Works similar to C<@TERM_INIT>, but contains perl package/class names, which 786Works similar to C<@TERM_INIT>, but contains perl package/class names, which
682Messages have a size limit of 1023 bytes currently. 811Messages have a size limit of 1023 bytes currently.
683 812
684=item @terms = urxvt::termlist 813=item @terms = urxvt::termlist
685 814
686Returns all urxvt::term objects that exist in this process, regardless of 815Returns all urxvt::term objects that exist in this process, regardless of
687wether they are started, being destroyed etc., so be careful. Only term 816whether they are started, being destroyed etc., so be careful. Only term
688objects that have perl extensions attached will be returned (because there 817objects that have perl extensions attached will be returned (because there
689is no urxvt::term objet associated with others). 818is no urxvt::term objet associated with others).
690 819
691=item $time = urxvt::NOW 820=item $time = urxvt::NOW
692 821
830 local $TERM = shift; 959 local $TERM = shift;
831 my $htype = shift; 960 my $htype = shift;
832 961
833 if ($htype == 0) { # INIT 962 if ($htype == 0) { # INIT
834 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 963 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
835 964
836 my %ext_arg; 965 my %ext_arg;
837 966
838 { 967 {
839 my @init = @TERM_INIT; 968 my @init = @TERM_INIT;
840 @TERM_INIT = (); 969 @TERM_INIT = ();
854 } else { 983 } else {
855 $ext_arg{$_} ||= []; 984 $ext_arg{$_} ||= [];
856 } 985 }
857 } 986 }
858 987
859 while (my ($ext, $argv) = each %ext_arg) { 988 for my $ext (sort keys %ext_arg) {
860 my @files = grep -f $_, map "$_/$ext", @dirs; 989 my @files = grep -f $_, map "$_/$ext", @dirs;
861 990
862 if (@files) { 991 if (@files) {
863 $TERM->register_package (extension_package $files[0], $argv); 992 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
864 } else { 993 } else {
865 warn "perl extension '$ext' not found in perl library search path\n"; 994 warn "perl extension '$ext' not found in perl library search path\n";
866 } 995 }
867 } 996 }
868 997
874 1003
875 if (my $cb = $TERM->{_hook}[$htype]) { 1004 if (my $cb = $TERM->{_hook}[$htype]) {
876 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1005 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
877 if $verbosity >= 10; 1006 if $verbosity >= 10;
878 1007
879 keys %$cb; 1008 for my $pkg (keys %$cb) {
880
881 while (my ($pkg, $cb) = each %$cb) {
882 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1009 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
883 $retval ||= $retval_; 1010 $retval ||= $retval_;
884 1011
885 if ($@) { 1012 if ($@) {
886 $TERM->ungrab; # better to lose the grab than the session 1013 $TERM->ungrab; # better to lose the grab than the session
887 warn $@; 1014 warn $@;
903 $retval 1030 $retval
904} 1031}
905 1032
906sub SET_COLOR($$$) { 1033sub SET_COLOR($$$) {
907 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1034 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1035}
1036
1037sub rend2mask {
1038 no strict 'refs';
1039 my ($str, $mask) = (@_, 0);
1040 my %color = ( fg => undef, bg => undef );
1041 my @failed;
1042 for my $spec ( split /\s+/, $str ) {
1043 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1044 $color{lc($1)} = $2;
1045 } else {
1046 my $neg = $spec =~ s/^[-^]//;
1047 unless ( exists &{"RS_$spec"} ) {
1048 push @failed, $spec;
1049 next;
1050 }
1051 my $cur = &{"RS_$spec"};
1052 if ( $neg ) {
1053 $mask &= ~$cur;
1054 } else {
1055 $mask |= $cur;
1056 }
1057 }
1058 }
1059 ($mask, @color{qw(fg bg)}, \@failed)
908} 1060}
909 1061
910# urxvt::term::extension 1062# urxvt::term::extension
911 1063
912package urxvt::term::extension; 1064package urxvt::term::extension;
983is that you cannot use blocking APIs, but the non-blocking variant should 1135is that you cannot use blocking APIs, but the non-blocking variant should
984work. 1136work.
985 1137
986=cut 1138=cut
987 1139
988our $VERSION = 1; 1140our $VERSION = '5.23';
989 1141
990$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1142$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
991push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1143push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
992 1144
993sub timer { 1145sub timer {
995 1147
996 my $cb = $arg{cb}; 1148 my $cb = $arg{cb};
997 1149
998 urxvt::timer 1150 urxvt::timer
999 ->new 1151 ->new
1000 ->start (urxvt::NOW + $arg{after}) 1152 ->after ($arg{after}, $arg{interval})
1001 ->cb (sub { 1153 ->cb ($arg{interval} ? $cb : sub {
1002 $_[0]->stop; # need to cancel manually 1154 $_[0]->stop; # need to cancel manually
1003 $cb->(); 1155 $cb->();
1004 }) 1156 })
1005} 1157}
1006 1158
1007sub io { 1159sub io {
1008 my ($class, %arg) = @_; 1160 my ($class, %arg) = @_;
1009 1161
1010 my $cb = $arg{cb}; 1162 my $cb = $arg{cb};
1163 my $fd = fileno $arg{fh};
1164 defined $fd or $fd = $arg{fh};
1011 1165
1012 bless [$arg{fh}, urxvt::iow 1166 bless [$arg{fh}, urxvt::iow
1013 ->new 1167 ->new
1014 ->fd (fileno $arg{fh}) 1168 ->fd ($fd)
1015 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1169 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1016 | ($arg{poll} =~ /w/ ? 2 : 0)) 1170 | ($arg{poll} =~ /w/ ? 2 : 0))
1017 ->start 1171 ->start
1018 ->cb (sub { 1172 ->cb ($cb)
1019 $cb->(($_[1] & 1 ? 'r' : '')
1020 . ($_[1] & 2 ? 'w' : ''));
1021 })],
1022 urxvt::anyevent:: 1173 ], urxvt::anyevent::
1174}
1175
1176sub idle {
1177 my ($class, %arg) = @_;
1178
1179 my $cb = $arg{cb};
1180
1181 urxvt::iw
1182 ->new
1183 ->start
1184 ->cb ($cb)
1185}
1186
1187sub child {
1188 my ($class, %arg) = @_;
1189
1190 my $cb = $arg{cb};
1191
1192 urxvt::pw
1193 ->new
1194 ->start ($arg{pid})
1195 ->cb (sub {
1196 $_[0]->stop; # need to cancel manually
1197 $cb->($_[0]->rpid, $_[0]->rstatus);
1198 })
1023} 1199}
1024 1200
1025sub DESTROY { 1201sub DESTROY {
1026 $_[0][1]->stop; 1202 $_[0][1]->stop;
1027} 1203}
1028 1204
1029sub condvar { 1205sub one_event {
1030 bless \my $flag, urxvt::anyevent::condvar::
1031}
1032
1033sub urxvt::anyevent::condvar::broadcast {
1034 ${$_[0]}++;
1035}
1036
1037sub urxvt::anyevent::condvar::wait {
1038 unless (${$_[0]}) {
1039 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1206 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1040 }
1041} 1207}
1042 1208
1043package urxvt::term; 1209package urxvt::term;
1044 1210
1045=head2 The C<urxvt::term> Class 1211=head2 The C<urxvt::term> Class
1132 1298
1133Returns true if the option specified by C<$optval> is enabled, and 1299Returns true if the option specified by C<$optval> is enabled, and
1134optionally change it. All option values are stored by name in the hash 1300optionally change it. All option values are stored by name in the hash
1135C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1301C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1136 1302
1137Here is a a likely non-exhaustive list of option names, please see the 1303Here is a likely non-exhaustive list of option names, please see the
1138source file F</src/optinc.h> to see the actual list: 1304source file F</src/optinc.h> to see the actual list:
1139 1305
1140 borderLess console cursorBlink cursorUnderline hold iconic insecure 1306 borderLess console cursorBlink cursorUnderline hold iconic insecure
1141 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1307 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1142 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1308 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1159likely change). 1325likely change).
1160 1326
1161Please note that resource strings will currently only be freed when the 1327Please note that resource strings will currently only be freed when the
1162terminal is destroyed, so changing options frequently will eat memory. 1328terminal is destroyed, so changing options frequently will eat memory.
1163 1329
1164Here is a a likely non-exhaustive list of resource names, not all of which 1330Here is a likely non-exhaustive list of resource names, not all of which
1165are supported in every build, please see the source file F</src/rsinc.h> 1331are supported in every build, please see the source file F</src/rsinc.h>
1166to see the actual list: 1332to see the actual list:
1167 1333
1168 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1334 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1169 borderLess color cursorBlink cursorUnderline cutchars delete_key 1335 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1170 display_name embed ext_bwidth fade font geometry hold iconName 1336 display_name embed ext_bwidth fade font geometry hold iconName
1171 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1337 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1172 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1338 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1173 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1339 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1174 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1340 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1175 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1341 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1176 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1342 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1177 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1343 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1178 secondaryScreen secondaryScroll selectstyle shade term_name title 1344 secondaryScreen secondaryScroll shade term_name title
1179 transient_for transparent transparent_all tripleclickwords utmpInhibit 1345 transient_for transparent transparent_all tripleclickwords utmpInhibit
1180 visualBell 1346 visualBell
1181 1347
1182=cut 1348=cut
1183 1349
1184sub resource($$;$) { 1350sub resource($$;$) {
1185 my ($self, $name) = (shift, shift); 1351 my ($self, $name) = (shift, shift);
1186 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1352 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1187 &urxvt::term::_resource 1353 goto &urxvt::term::_resource
1188} 1354}
1189 1355
1190=item $value = $term->x_resource ($pattern) 1356=item $value = $term->x_resource ($pattern)
1191 1357
1192Returns the X-Resource for the given pattern, excluding the program or 1358Returns the X-Resource for the given pattern, excluding the program or
1217 1383
1218=item ($row, $col) = $term->selection_beg ([$row, $col]) 1384=item ($row, $col) = $term->selection_beg ([$row, $col])
1219 1385
1220=item ($row, $col) = $term->selection_end ([$row, $col]) 1386=item ($row, $col) = $term->selection_end ([$row, $col])
1221 1387
1222Return the current values of the selection mark, begin or end positions, 1388Return the current values of the selection mark, begin or end positions.
1223and optionally set them to new values. 1389
1390When arguments are given, then the selection coordinates are set to
1391C<$row> and C<$col>, and the selection screen is set to the current
1392screen.
1393
1394=item $screen = $term->selection_screen ([$screen])
1395
1396Returns the current selection screen, and then optionally sets it.
1224 1397
1225=item $term->selection_make ($eventtime[, $rectangular]) 1398=item $term->selection_make ($eventtime[, $rectangular])
1226 1399
1227Tries to make a selection as set by C<selection_beg> and 1400Tries to make a selection as set by C<selection_beg> and
1228C<selection_end>. If C<$rectangular> is true (default: false), a 1401C<selection_end>. If C<$rectangular> is true (default: false), a
1229rectangular selection will be made. This is the prefered function to make 1402rectangular selection will be made. This is the preferred function to make
1230a selection. 1403a selection.
1231 1404
1232=item $success = $term->selection_grab ($eventtime) 1405=item $success = $term->selection_grab ($eventtime[, $clipboard])
1233 1406
1234Try to request the primary selection text from the server (for example, as 1407Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1408true) selection from the server. The corresponding text can be set
1235set by the next method). No visual feedback will be given. This function 1409with the next method. No visual feedback will be given. This function
1236is mostly useful from within C<on_sel_grab> hooks. 1410is mostly useful from within C<on_sel_grab> hooks.
1237 1411
1238=item $oldtext = $term->selection ([$newtext]) 1412=item $oldtext = $term->selection ([$newtext, $clipboard])
1239 1413
1240Return the current selection text and optionally replace it by C<$newtext>. 1414Return the current selection (clipboard if C<$clipboard> is true) text
1415and optionally replace it by C<$newtext>.
1416
1417=item $term->selection_clear ([$clipboard])
1418
1419Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1241 1420
1242=item $term->overlay_simple ($x, $y, $text) 1421=item $term->overlay_simple ($x, $y, $text)
1243 1422
1244Create a simple multi-line overlay box. See the next method for details. 1423Create a simple multi-line overlay box. See the next method for details.
1245 1424
1275 1454
1276The methods currently supported on C<urxvt::overlay> objects are: 1455The methods currently supported on C<urxvt::overlay> objects are:
1277 1456
1278=over 4 1457=over 4
1279 1458
1280=item $overlay->set ($x, $y, $text, $rend) 1459=item $overlay->set ($x, $y, $text[, $rend])
1281 1460
1282Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1461Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1283text in rxvt-unicode's special encoding and an array of rendition values 1462text in rxvt-unicode's special encoding and an array of rendition values
1284at a specific position inside the overlay. 1463at a specific position inside the overlay.
1464
1465If C<$rend> is missing, then the rendition will not be changed.
1285 1466
1286=item $overlay->hide 1467=item $overlay->hide
1287 1468
1288If visible, hide the overlay, but do not destroy it. 1469If visible, hide the overlay, but do not destroy it.
1289 1470
1371locale-specific encoding of the terminal and can contain command sequences 1552locale-specific encoding of the terminal and can contain command sequences
1372(escape codes) that will be interpreted. 1553(escape codes) that will be interpreted.
1373 1554
1374=item $term->tt_write ($octets) 1555=item $term->tt_write ($octets)
1375 1556
1376Write the octets given in C<$data> to the tty (i.e. as program input). To 1557Write the octets given in C<$octets> to the tty (i.e. as program input). To
1377pass characters instead of octets, you should convert your strings first 1558pass characters instead of octets, you should convert your strings first
1378to the locale-specific encoding using C<< $term->locale_encode >>. 1559to the locale-specific encoding using C<< $term->locale_encode >>.
1560
1561=item $term->tt_paste ($octets)
1562
1563Write the octets given in C<$octets> to the tty as a paste, converting NL to
1564CR and bracketing the data with control sequences if bracketed paste mode
1565is set.
1379 1566
1380=item $old_events = $term->pty_ev_events ([$new_events]) 1567=item $old_events = $term->pty_ev_events ([$new_events])
1381 1568
1382Replaces the event mask of the pty watcher by the given event mask. Can 1569Replaces the event mask of the pty watcher by the given event mask. Can
1383be used to suppress input and output handling to the pty/tty. See the 1570be used to suppress input and output handling to the pty/tty. See the
1451=item $env = $term->env 1638=item $env = $term->env
1452 1639
1453Returns a copy of the environment in effect for the terminal as a hashref 1640Returns a copy of the environment in effect for the terminal as a hashref
1454similar to C<\%ENV>. 1641similar to C<\%ENV>.
1455 1642
1643=item @envv = $term->envv
1644
1645Returns the environment as array of strings of the form C<VAR=VALUE>.
1646
1647=item @argv = $term->argv
1648
1649Return the argument vector as this terminal, similar to @ARGV, but
1650includes the program name as first element.
1651
1456=cut 1652=cut
1457 1653
1458sub env { 1654sub env {
1459 if (my $env = $_[0]->_env) {
1460 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1655 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1461 } else {
1462 +{ %ENV }
1463 }
1464} 1656}
1465 1657
1466=item $modifiermask = $term->ModLevel3Mask 1658=item $modifiermask = $term->ModLevel3Mask
1467 1659
1468=item $modifiermask = $term->ModMetaMask 1660=item $modifiermask = $term->ModMetaMask
1476 1668
1477Returns the currently displayed screen (0 primary, 1 secondary). 1669Returns the currently displayed screen (0 primary, 1 secondary).
1478 1670
1479=item $cursor_is_hidden = $term->hidden_cursor 1671=item $cursor_is_hidden = $term->hidden_cursor
1480 1672
1481Returns wether the cursor is currently hidden or not. 1673Returns whether the cursor is currently hidden or not.
1482 1674
1483=item $view_start = $term->view_start ([$newvalue]) 1675=item $view_start = $term->view_start ([$newvalue])
1484 1676
1485Returns the row number of the topmost displayed line. Maximum value is 1677Returns the row number of the topmost displayed line. Maximum value is
1486C<0>, which displays the normal terminal contents. Lower values scroll 1678C<0>, which displays the normal terminal contents. Lower values scroll
1494 1686
1495Used after changing terminal contents to display them. 1687Used after changing terminal contents to display them.
1496 1688
1497=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1689=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1498 1690
1499Returns the text of the entire row with number C<$row_number>. Row C<0> 1691Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1500is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1692is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1501terminal line. The scrollback buffer starts at line C<-1> and extends to
1502line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1693terminal line. Nothing will be returned if a nonexistent line
1503is requested. 1694is requested.
1504 1695
1505If C<$new_text> is specified, it will replace characters in the current 1696If C<$new_text> is specified, it will replace characters in the current
1506line, starting at column C<$start_col> (default C<0>), which is useful 1697line, starting at column C<$start_col> (default C<0>), which is useful
1507to replace only parts of a line. The font index in the rendition will 1698to replace only parts of a line. The font index in the rendition will
1508automatically be updated. 1699automatically be updated.
1509 1700
1510C<$text> is in a special encoding: tabs and wide characters that use more 1701C<$text> is in a special encoding: tabs and wide characters that use more
1511than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1702than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1512characters. Characters with combining characters and other characters that 1703characters. Characters with combining characters and other characters that
1513do not fit into the normal tetx encoding will be replaced with characters 1704do not fit into the normal text encoding will be replaced with characters
1514in the private use area. 1705in the private use area.
1515 1706
1516You have to obey this encoding when changing text. The advantage is 1707You have to obey this encoding when changing text. The advantage is
1517that C<substr> and similar functions work on screen cells and not on 1708that C<substr> and similar functions work on screen cells and not on
1518characters. 1709characters.
1663where one character corresponds to one screen cell. See 1854where one character corresponds to one screen cell. See
1664C<< $term->ROW_t >> for details. 1855C<< $term->ROW_t >> for details.
1665 1856
1666=item $string = $term->special_decode $text 1857=item $string = $term->special_decode $text
1667 1858
1668Converts rxvt-unicodes text reprsentation into a perl string. See 1859Converts rxvt-unicodes text representation into a perl string. See
1669C<< $term->ROW_t >> for details. 1860C<< $term->ROW_t >> for details.
1670 1861
1671=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1862=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1672 1863
1673=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1864=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1676manpage. 1867manpage.
1677 1868
1678=item $success = $term->grab ($eventtime[, $sync]) 1869=item $success = $term->grab ($eventtime[, $sync])
1679 1870
1680Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1871Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1681synchronous (C<$sync> is true). Also remembers the grab timestampe. 1872synchronous (C<$sync> is true). Also remembers the grab timestamp.
1682 1873
1683=item $term->allow_events_async 1874=item $term->allow_events_async
1684 1875
1685Calls XAllowEvents with AsyncBoth for the most recent grab. 1876Calls XAllowEvents with AsyncBoth for the most recent grab.
1686 1877
1693Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1884Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1694recent grab. 1885recent grab.
1695 1886
1696=item $term->ungrab 1887=item $term->ungrab
1697 1888
1698Calls XUngrab for the most recent grab. Is called automatically on 1889Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1699evaluation errors, as it is better to lose the grab in the error case as 1890evaluation errors, as it is better to lose the grab in the error case as
1700the session. 1891the session.
1701 1892
1702=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1893=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1703 1894
1705 1896
1706=item @atoms = $term->XListProperties ($window) 1897=item @atoms = $term->XListProperties ($window)
1707 1898
1708=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1899=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1709 1900
1710=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1901=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1711 1902
1712=item $term->XDeleteProperty ($window, $property) 1903=item $term->XDeleteProperty ($window, $property)
1713 1904
1714=item $window = $term->DefaultRootWindow 1905=item $window = $term->DefaultRootWindow
1715 1906
1725 1916
1726=item $term->XChangeInput ($window, $add_events[, $del_events]) 1917=item $term->XChangeInput ($window, $add_events[, $del_events])
1727 1918
1728Various X or X-related functions. The C<$term> object only serves as 1919Various X or X-related functions. The C<$term> object only serves as
1729the source of the display, otherwise those functions map more-or-less 1920the source of the display, otherwise those functions map more-or-less
1730directory onto the X functions of the same name. 1921directly onto the X functions of the same name.
1731 1922
1732=back 1923=back
1733 1924
1734=cut 1925=cut
1735 1926
1799 my ($self, $text, $cb) = @_; 1990 my ($self, $text, $cb) = @_;
1800 1991
1801 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1992 $self->add_item ({ type => "button", text => $text, activate => $cb});
1802} 1993}
1803 1994
1804=item $popup->add_toggle ($text, $cb, $initial_value) 1995=item $popup->add_toggle ($text, $initial_value, $cb)
1805 1996
1806Adds a toggle/checkbox item to the popup. Teh callback gets called 1997Adds a toggle/checkbox item to the popup. The callback gets called
1807whenever it gets toggled, with a boolean indicating its value as its first 1998whenever it gets toggled, with a boolean indicating its new value as its
1808argument. 1999first argument.
1809 2000
1810=cut 2001=cut
1811 2002
1812sub add_toggle { 2003sub add_toggle {
1813 my ($self, $text, $cb, $value) = @_; 2004 my ($self, $text, $value, $cb) = @_;
1814 2005
1815 my $item; $item = { 2006 my $item; $item = {
1816 type => "button", 2007 type => "button",
1817 text => " $text", 2008 text => " $text",
1818 value => $value, 2009 value => $value,
1837 my $env = $self->{term}->env; 2028 my $env = $self->{term}->env;
1838 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2029 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1839 delete $env->{LC_ALL}; 2030 delete $env->{LC_ALL};
1840 $env->{LC_CTYPE} = $self->{term}->locale; 2031 $env->{LC_CTYPE} = $self->{term}->locale;
1841 2032
1842 urxvt::term->new ($env, "popup", 2033 my $term = urxvt::term->new (
2034 $env, "popup",
1843 "--perl-lib" => "", "--perl-ext-common" => "", 2035 "--perl-lib" => "", "--perl-ext-common" => "",
1844 "-pty-fd" => -1, "-sl" => 0, 2036 "-pty-fd" => -1, "-sl" => 0,
1845 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2037 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1846 "--transient-for" => $self->{term}->parent, 2038 "--transient-for" => $self->{term}->parent,
1847 "-display" => $self->{term}->display_id, 2039 "-display" => $self->{term}->display_id,
1848 "-pe" => "urxvt-popup") 2040 "-pe" => "urxvt-popup",
1849 or die "unable to create popup window\n"; 2041 ) or die "unable to create popup window\n";
2042
2043 unless (delete $term->{urxvt_popup_init_done}) {
2044 $term->ungrab;
2045 $term->destroy;
2046 die "unable to initialise popup window\n";
2047 }
1850} 2048}
1851 2049
1852sub DESTROY { 2050sub DESTROY {
1853 my ($self) = @_; 2051 my ($self) = @_;
1854 2052
1859=back 2057=back
1860 2058
1861=cut 2059=cut
1862 2060
1863package urxvt::watcher; 2061package urxvt::watcher;
1864
1865@urxvt::timer::ISA = __PACKAGE__;
1866@urxvt::iow::ISA = __PACKAGE__;
1867@urxvt::pw::ISA = __PACKAGE__;
1868@urxvt::iw::ISA = __PACKAGE__;
1869 2062
1870=head2 The C<urxvt::timer> Class 2063=head2 The C<urxvt::timer> Class
1871 2064
1872This class implements timer watchers/events. Time is represented as a 2065This class implements timer watchers/events. Time is represented as a
1873fractional number of seconds since the epoch. Example: 2066fractional number of seconds since the epoch. Example:
1877 ->new 2070 ->new
1878 ->interval (1) 2071 ->interval (1)
1879 ->cb (sub { 2072 ->cb (sub {
1880 $term->{overlay}->set (0, 0, 2073 $term->{overlay}->set (0, 0,
1881 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2074 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1882 }); 2075 });
1883 2076
1884=over 4 2077=over 4
1885 2078
1886=item $timer = new urxvt::timer 2079=item $timer = new urxvt::timer
1887 2080
1890 2083
1891=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2084=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1892 2085
1893Set the callback to be called when the timer triggers. 2086Set the callback to be called when the timer triggers.
1894 2087
1895=item $tstamp = $timer->at
1896
1897Return the time this watcher will fire next.
1898
1899=item $timer = $timer->set ($tstamp) 2088=item $timer = $timer->set ($tstamp[, $interval])
1900 2089
1901Set the time the event is generated to $tstamp. 2090Set the time the event is generated to $tstamp (and optionally specifies a
2091new $interval).
1902 2092
1903=item $timer = $timer->interval ($interval) 2093=item $timer = $timer->interval ($interval)
1904 2094
1905Normally (and when C<$interval> is C<0>), the timer will automatically 2095By default (and when C<$interval> is C<0>), the timer will automatically
1906stop after it has fired once. If C<$interval> is non-zero, then the timer 2096stop after it has fired once. If C<$interval> is non-zero, then the timer
1907is automatically rescheduled at the given intervals. 2097is automatically rescheduled at the given intervals.
1908 2098
1909=item $timer = $timer->start 2099=item $timer = $timer->start
1910 2100
1911Start the timer. 2101Start the timer.
1912 2102
1913=item $timer = $timer->start ($tstamp) 2103=item $timer = $timer->start ($tstamp[, $interval])
1914 2104
1915Set the event trigger time to C<$tstamp> and start the timer. 2105Set the event trigger time to C<$tstamp> and start the timer. Optionally
2106also replaces the interval.
1916 2107
1917=item $timer = $timer->after ($delay) 2108=item $timer = $timer->after ($delay[, $interval])
1918 2109
1919Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2110Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1920 2111
1921=item $timer = $timer->stop 2112=item $timer = $timer->stop
1922 2113
1930 2121
1931 $term->{socket} = ... 2122 $term->{socket} = ...
1932 $term->{iow} = urxvt::iow 2123 $term->{iow} = urxvt::iow
1933 ->new 2124 ->new
1934 ->fd (fileno $term->{socket}) 2125 ->fd (fileno $term->{socket})
1935 ->events (urxvt::EVENT_READ) 2126 ->events (urxvt::EV_READ)
1936 ->start 2127 ->start
1937 ->cb (sub { 2128 ->cb (sub {
1938 my ($iow, $revents) = @_; 2129 my ($iow, $revents) = @_;
1939 # $revents must be 1 here, no need to check 2130 # $revents must be 1 here, no need to check
1940 sysread $term->{socket}, my $buf, 8192 2131 sysread $term->{socket}, my $buf, 8192
1953Set the callback to be called when io events are triggered. C<$reventmask> 2144Set the callback to be called when io events are triggered. C<$reventmask>
1954is a bitset as described in the C<events> method. 2145is a bitset as described in the C<events> method.
1955 2146
1956=item $iow = $iow->fd ($fd) 2147=item $iow = $iow->fd ($fd)
1957 2148
1958Set the filedescriptor (not handle) to watch. 2149Set the file descriptor (not handle) to watch.
1959 2150
1960=item $iow = $iow->events ($eventmask) 2151=item $iow = $iow->events ($eventmask)
1961 2152
1962Set the event mask to watch. The only allowed values are 2153Set the event mask to watch. The only allowed values are
1963C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2154C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1964together, or C<urxvt::EVENT_NONE>. 2155together, or C<urxvt::EV_NONE>.
1965 2156
1966=item $iow = $iow->start 2157=item $iow = $iow->start
1967 2158
1968Start watching for requested events on the given handle. 2159Start watching for requested events on the given handle.
1969 2160
1970=item $iow = $iow->stop 2161=item $iow = $iow->stop
1971 2162
1972Stop watching for events on the given filehandle. 2163Stop watching for events on the given file handle.
1973 2164
1974=back 2165=back
1975 2166
1976=head2 The C<urxvt::iw> Class 2167=head2 The C<urxvt::iw> Class
1977 2168
2010 ->new 2201 ->new
2011 ->start ($pid) 2202 ->start ($pid)
2012 ->cb (sub { 2203 ->cb (sub {
2013 my ($pw, $exit_status) = @_; 2204 my ($pw, $exit_status) = @_;
2014 ... 2205 ...
2015 }); 2206 });
2016 2207
2017=over 4 2208=over 4
2018 2209
2019=item $pw = new urxvt::pw 2210=item $pw = new urxvt::pw
2020 2211
2024 2215
2025Set the callback to be called when the timer triggers. 2216Set the callback to be called when the timer triggers.
2026 2217
2027=item $pw = $timer->start ($pid) 2218=item $pw = $timer->start ($pid)
2028 2219
2029Tells the wqtcher to start watching for process C<$pid>. 2220Tells the watcher to start watching for process C<$pid>.
2030 2221
2031=item $pw = $pw->stop 2222=item $pw = $pw->stop
2032 2223
2033Stop the watcher. 2224Stop the watcher.
2034 2225
2047 2238
2048=item >= 3 - script loading and management 2239=item >= 3 - script loading and management
2049 2240
2050=item >=10 - all called hooks 2241=item >=10 - all called hooks
2051 2242
2052=item >=11 - hook reutrn values 2243=item >=11 - hook return values
2053 2244
2054=back 2245=back
2055 2246
2056=head1 AUTHOR 2247=head1 AUTHOR
2057 2248
2059 http://software.schmorp.de/pkg/rxvt-unicode 2250 http://software.schmorp.de/pkg/rxvt-unicode
2060 2251
2061=cut 2252=cut
2062 2253
20631 22541
2255
2256# vim: sw=3:

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