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Revision 1.132 by root, Mon Feb 6 05:40:15 2006 UTC vs.
Revision 1.205 by root, Tue Jun 5 19:32:29 2012 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 or a list of matches
265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
266"perl:matcher:list" as seen in the example below.
267
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
228 278
229=item xim-onthespot 279=item xim-onthespot
230 280
231This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
232not work perfectly, and some input methods don't seem to work well with 282not 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 283OnTheSpot editing in general, but it seems to work at least for SCIM and
234kinput2. 284kinput2.
235 285
236You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
237C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
238 288
239 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
240 290
241=item automove-background 291=item kuake<hotkey>
242 292
243This is basically a one-line extension that dynamically changes the background pixmap offset 293A 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 294description of how the programs C<kuake> and C<yakuake> work: Whenever the
245a custom pixmap. No scaling is supported in this mode. Exmaple: 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.
246 298
247 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 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.
248 315
249=item block-graphics-to-ascii 316=item block-graphics-to-ascii
250 317
251A 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
252by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
253similar-looking ascii character. 320similar-looking ascii character.
254 321
255=item digital-clock 322=item digital-clock
256 323
257Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
258 325
259=item remote-clipboard 326=item remote-clipboard
260 327
261Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
262selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
263selection somewhere and fetch it again. 330selection somewhere and fetch it again.
264 331
265We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
266means that one command uploads the file to a remote server, and another 333means that one command uploads the file to a remote server, and another
267reads it. 334reads it.
276 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
277 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
278 345
279=item selection-pastebin 346=item selection-pastebin
280 347
281This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
282textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
283not currently secure for use in a multiuser environment as it writes to 350not currently secure for use in a multiuser environment as it writes to
284F</tmp> directly.). 351F</tmp> directly.).
285 352
286It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
303in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
304for the filename): 371for the filename):
305 372
306 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
307 374
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.
393
308=item example-refresh-hooks 394=item example-refresh-hooks
309 395
310Displays 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
311window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
312overlays or changes. 398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
404
405=item bell-command
406
407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
410
411 URxvt.bell-command: notify-send "Beep, Beep"
313 412
314=back 413=back
315 414
316=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
317 416
333 432
334=over 4 433=over 4
335 434
336=item $text 435=item $text
337 436
338Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-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. 438always represents one screen cell. See L<ROW_t> for a discussion of this format.
340 439
341=item $string 440=item $string
342 441
343A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
347=item $octets 446=item $octets
348 447
349Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
350locale-specific way. 449locale-specific way.
351 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
352=back 457=back
353 458
354=head2 Extension Objects 459=head2 Extension Objects
355 460
356Very perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
357for each terminal and each extension and passed as the first parameter to 462for each terminal, and each terminal has its own set of extension objects,
358hooks. So extensions can use their C<$self> object without having to think 463which are passed as the first parameter to hooks. So extensions can use
359about other extensions, with the exception of methods and members that 464their C<$self> object without having to think about clashes with other
465extensions or other terminals, with the exception of methods and members
360begin with an underscore character C<_>: these are reserved for internal 466that begin with an underscore character C<_>: these are reserved for
361use. 467internal use.
362 468
363Although it isn't a C<urxvt::term> object, you can call all methods of the 469Although it isn't a C<urxvt::term> object, you can call all methods of the
364C<urxvt::term> class on this object. 470C<urxvt::term> class on this object.
365 471
366It has the following methods and data members: 472It has the following methods and data members:
387=head2 Hooks 493=head2 Hooks
388 494
389The following subroutines can be declared in extension files, and will be 495The following subroutines can be declared in extension files, and will be
390called whenever the relevant event happens. 496called whenever the relevant event happens.
391 497
392The first argument passed to them is an extension oject as described in 498The first argument passed to them is an extension object as described in
393the in the C<Extension Objects> section. 499the in the C<Extension Objects> section.
394 500
395B<All> of these hooks must return a boolean value. If any of the called 501B<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 502hooks returns true, then the event counts as being I<consumed>, and the
397relevant action might not be carried out by the C++ code. 503relevant action might not be carried out by the C++ code.
410place. 516place.
411 517
412=item on_start $term 518=item on_start $term
413 519
414Called at the very end of initialisation of a new terminal, just before 520Called at the very end of initialisation of a new terminal, just before
415trying to map (display) the toplevel and returning to the mainloop. 521trying to map (display) the toplevel and returning to the main loop.
416 522
417=item on_destroy $term 523=item on_destroy $term
418 524
419Called whenever something tries to destroy terminal, when the terminal is 525Called whenever something tries to destroy terminal, when the terminal is
420still fully functional (not for long, though). 526still fully functional (not for long, though).
447 553
448Called whenever a selection has been copied, but before the selection is 554Called whenever a selection has been copied, but before the selection is
449requested from the server. The selection text can be queried and changed 555requested from the server. The selection text can be queried and changed
450by calling C<< $term->selection >>. 556by calling C<< $term->selection >>.
451 557
452Returning a true value aborts selection grabbing. It will still be hilighted. 558Returning a true value aborts selection grabbing. It will still be highlighted.
453 559
454=item on_sel_extend $term 560=item on_sel_extend $term
455 561
456Called whenever the user tries to extend the selection (e.g. with a double 562Called whenever the user tries to extend the selection (e.g. with a double
457click) and is either supposed to return false (normal operation), or 563click) and is either supposed to return false (normal operation), or
458should extend the selection itelf and return true to suppress the built-in 564should extend the selection itself and return true to suppress the built-in
459processing. This can happen multiple times, as long as the callback 565processing. 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 566returns true, it will be called on every further click by the user and is
461supposed to enlarge the selection more and more, if possible. 567supposed to enlarge the selection more and more, if possible.
462 568
463See the F<selection> example extension. 569See the F<selection> example extension.
464 570
465=item on_view_change $term, $offset 571=item on_view_change $term, $offset
466 572
467Called whenever the view offset changes, i..e the user or program 573Called whenever the view offset changes, i.e. the user or program
468scrolls. Offset C<0> means display the normal terminal, positive values 574scrolls. Offset C<0> means display the normal terminal, positive values
469show this many lines of scrollback. 575show this many lines of scrollback.
470 576
471=item on_scroll_back $term, $lines, $saved 577=item on_scroll_back $term, $lines, $saved
472 578
476 582
477It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
478$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 584$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
479number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
480 586
481=item on_osc_seq $term, $string 587=item on_osc_seq $term, $op, $args, $resp
588
589Called on every OSC sequence and can be used to suppress it or modify its
590behaviour. The default should be to return an empty list. A true value
591suppresses execution of the request completely. Make sure you don't get
592confused by recursive invocations when you output an OSC sequence within
593this callback.
594
595C<on_osc_seq_perl> should be used for new behaviour.
596
597=item on_osc_seq_perl $term, $args, $resp
482 598
483Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
484operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
485information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
486string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
487it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
488future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
489 615
490Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
491as its source can not easily be controleld (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
492other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
493 622
494=item on_add_lines $term, $string 623=item on_add_lines $term, $string
495 624
496Called whenever text is about to be output, with the text as argument. You 625Called 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 626can filter/change and output the text yourself by returning a true value
502=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
503 632
504Called whenever some data is written to the tty/pty and can be used to 633Called whenever some data is written to the tty/pty and can be used to
505suppress or filter tty input. 634suppress or filter tty input.
506 635
636=item on_tt_paste $term, $octets
637
638Called whenever text is about to be pasted, with the text as argument. You
639can filter/change and paste the text yourself by returning a true value
640and calling C<< $term->tt_paste >> yourself. C<$octets> is
641locale-encoded.
642
507=item on_line_update $term, $row 643=item on_line_update $term, $row
508 644
509Called whenever a line was updated or changed. Can be used to filter 645Called whenever a line was updated or changed. Can be used to filter
510screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
511that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
518later with the already-modified line (e.g. if unrelated parts change), so 654later with the already-modified line (e.g. if unrelated parts change), so
519you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
520 656
521=item on_refresh_begin $term 657=item on_refresh_begin $term
522 658
523Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
524or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
525restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
526code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
527 663
528=item on_refresh_end $term 664=item on_refresh_end $term
529 665
530Called just after the screen gets redrawn. See C<on_refresh_begin>. 666Called just after the screen gets redrawn. See C<on_refresh_begin>.
531 667
532=item on_user_command $term, $string 668=item on_user_command $term, $string
533 669
534Called whenever the a user-configured event is being activated (e.g. via 670Called 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> 671a C<perl:string> action bound to a key, see description of the B<keysym>
536resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
537 673
538The event is simply the action string. This interface is assumed to change 674The event is simply the action string. This interface is assumed to change
539slightly in the future. 675slightly in the future.
676
677=item on_register_command $term, $keysym, $modifiermask, $string
678
679Called after parsing a keysym resource but before registering the
680associated binding. If this hook returns TRUE the binding is not
681registered. It can be used to modify a binding by calling
682C<register_command>.
683
684=item on_resize_all_windows $term, $new_width, $new_height
685
686Called just after the new window size has been calculated, but before
687windows are actually being resized or hints are being set. If this hook
688returns TRUE, setting of the window hints is being skipped.
540 689
541=item on_x_event $term, $event 690=item on_x_event $term, $event
542 691
543Called on every X event received on the vt window (and possibly other 692Called on every X event received on the vt window (and possibly other
544windows). Should only be used as a last resort. Most event structure 693windows). Should only be used as a last resort. Most event structure
545members are not passed. 694members are not passed.
546 695
696=item on_root_event $term, $event
697
698Like C<on_x_event>, but is called for events on the root window.
699
547=item on_focus_in $term 700=item on_focus_in $term
548 701
549Called whenever the window gets the keyboard focus, before rxvt-unicode 702Called whenever the window gets the keyboard focus, before rxvt-unicode
550does focus in processing. 703does focus in processing.
551 704
552=item on_focus_out $term 705=item on_focus_out $term
553 706
554Called wheneever the window loses keyboard focus, before rxvt-unicode does 707Called whenever the window loses keyboard focus, before rxvt-unicode does
555focus out processing. 708focus out processing.
556 709
557=item on_configure_notify $term, $event 710=item on_configure_notify $term, $event
558 711
559=item on_property_notify $term, $event 712=item on_property_notify $term, $event
570 723
571=item on_map_notify $term, $event 724=item on_map_notify $term, $event
572 725
573=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
574 727
575Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
576the hook returns true, then the even will be ignored by rxvt-unicode. 729the hook returns true, then the event will be ignored by rxvt-unicode.
577 730
578The event is a hash with most values as named by Xlib (see the XEvent 731The 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 732manpage), with the additional members C<row> and C<col>, which are the
580(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
581 734
590 743
591=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
592 745
593Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
594format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
748
749=item on_bell $term
750
751Called on receipt of a bell character.
595 752
596=back 753=back
597 754
598=cut 755=cut
599 756
642The current terminal. This variable stores the current C<urxvt::term> 799The current terminal. This variable stores the current C<urxvt::term>
643object, whenever a callback/hook is executing. 800object, whenever a callback/hook is executing.
644 801
645=item @urxvt::TERM_INIT 802=item @urxvt::TERM_INIT
646 803
647All coderefs in this array will be called as methods of the next newly 804All 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 805created C<urxvt::term> object (during the C<on_init> phase). The array
649gets cleared before the codereferences that were in it are being executed, 806gets cleared before the code references that were in it are being executed,
650so coderefs can push themselves onto it again if they so desire. 807so references can push themselves onto it again if they so desire.
651 808
652This complements to the perl-eval commandline option, but gets executed 809This complements to the perl-eval command line option, but gets executed
653first. 810first.
654 811
655=item @urxvt::TERM_EXT 812=item @urxvt::TERM_EXT
656 813
657Works similar to C<@TERM_INIT>, but contains perl package/class names, which 814Works similar to C<@TERM_INIT>, but contains perl package/class names, which
664 821
665=over 4 822=over 4
666 823
667=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
668 825
669Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
670costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
671starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
672 830
673=item urxvt::warn $string 831=item urxvt::warn $string
674 832
675Calls C<rxvt_warn> with the given string which should not include a 833Calls C<rxvt_warn> with the given string which should include a trailing
676newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
677that calls this function. 835that calls this function.
678 836
679Using this function has the advantage that its output ends up in the 837Using this function has the advantage that its output ends up in the
680correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
682Messages have a size limit of 1023 bytes currently. 840Messages have a size limit of 1023 bytes currently.
683 841
684=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
685 843
686Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
687wether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
688objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
689is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
690 848
691=item $time = urxvt::NOW 849=item $time = urxvt::NOW
692 850
693Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
694 852
737 895
738=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
739 897
740Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
741 899
742=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
743 902
744Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
745underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
746the bitset. 905the bitset.
747 906
829sub invoke { 988sub invoke {
830 local $TERM = shift; 989 local $TERM = shift;
831 my $htype = shift; 990 my $htype = shift;
832 991
833 if ($htype == 0) { # INIT 992 if ($htype == 0) { # INIT
834 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 993 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$ENV{HOME}/.urxvt/ext", "$LIBDIR/perl");
835 994
836 my %ext_arg; 995 my %ext_arg;
837 996
838 { 997 {
839 my @init = @TERM_INIT; 998 my @init = @TERM_INIT;
840 @TERM_INIT = (); 999 @TERM_INIT = ();
854 } else { 1013 } else {
855 $ext_arg{$_} ||= []; 1014 $ext_arg{$_} ||= [];
856 } 1015 }
857 } 1016 }
858 1017
859 while (my ($ext, $argv) = each %ext_arg) { 1018 for my $ext (sort keys %ext_arg) {
860 my @files = grep -f $_, map "$_/$ext", @dirs; 1019 my @files = grep -f $_, map "$_/$ext", @dirs;
861 1020
862 if (@files) { 1021 if (@files) {
863 $TERM->register_package (extension_package $files[0], $argv); 1022 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
864 } else { 1023 } else {
865 warn "perl extension '$ext' not found in perl library search path\n"; 1024 warn "perl extension '$ext' not found in perl library search path\n";
866 } 1025 }
867 } 1026 }
868 1027
874 1033
875 if (my $cb = $TERM->{_hook}[$htype]) { 1034 if (my $cb = $TERM->{_hook}[$htype]) {
876 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1035 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
877 if $verbosity >= 10; 1036 if $verbosity >= 10;
878 1037
879 keys %$cb; 1038 for my $pkg (keys %$cb) {
880
881 while (my ($pkg, $cb) = each %$cb) {
882 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1039 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
883 $retval ||= $retval_; 1040 $retval ||= $retval_;
884 1041
885 if ($@) { 1042 if ($@) {
886 $TERM->ungrab; # better to lose the grab than the session 1043 $TERM->ungrab; # better to lose the grab than the session
887 warn $@; 1044 warn $@;
905 1062
906sub SET_COLOR($$$) { 1063sub SET_COLOR($$$) {
907 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1064 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
908} 1065}
909 1066
1067sub rend2mask {
1068 no strict 'refs';
1069 my ($str, $mask) = (@_, 0);
1070 my %color = ( fg => undef, bg => undef );
1071 my @failed;
1072 for my $spec ( split /\s+/, $str ) {
1073 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1074 $color{lc($1)} = $2;
1075 } else {
1076 my $neg = $spec =~ s/^[-^]//;
1077 unless ( exists &{"RS_$spec"} ) {
1078 push @failed, $spec;
1079 next;
1080 }
1081 my $cur = &{"RS_$spec"};
1082 if ( $neg ) {
1083 $mask &= ~$cur;
1084 } else {
1085 $mask |= $cur;
1086 }
1087 }
1088 }
1089 ($mask, @color{qw(fg bg)}, \@failed)
1090}
1091
910# urxvt::term::extension 1092# urxvt::term::extension
911 1093
912package urxvt::term::extension; 1094package urxvt::term::extension;
913 1095
914sub enable { 1096sub enable {
918 while (my ($name, $cb) = each %hook) { 1100 while (my ($name, $cb) = each %hook) {
919 my $htype = $HOOKTYPE{uc $name}; 1101 my $htype = $HOOKTYPE{uc $name};
920 defined $htype 1102 defined $htype
921 or Carp::croak "unsupported hook type '$name'"; 1103 or Carp::croak "unsupported hook type '$name'";
922 1104
923 $self->set_should_invoke ($htype, +1) 1105 $self->modify_should_invoke_count ($htype, +1)
924 unless exists $self->{term}{_hook}[$htype]{$pkg}; 1106 unless exists $self->{term}{_hook}[$htype]{$pkg};
925 1107
926 $self->{term}{_hook}[$htype]{$pkg} = $cb; 1108 $self->{term}{_hook}[$htype]{$pkg} = $cb;
927 } 1109 }
928} 1110}
934 for my $name (@hook) { 1116 for my $name (@hook) {
935 my $htype = $HOOKTYPE{uc $name}; 1117 my $htype = $HOOKTYPE{uc $name};
936 defined $htype 1118 defined $htype
937 or Carp::croak "unsupported hook type '$name'"; 1119 or Carp::croak "unsupported hook type '$name'";
938 1120
939 $self->set_should_invoke ($htype, -1) 1121 $self->modify_should_invoke_count ($htype, -1)
940 if delete $self->{term}{_hook}[$htype]{$pkg}; 1122 if delete $self->{term}{_hook}[$htype]{$pkg};
941 } 1123 }
942} 1124}
943 1125
944our $AUTOLOAD; 1126our $AUTOLOAD;
983is that you cannot use blocking APIs, but the non-blocking variant should 1165is that you cannot use blocking APIs, but the non-blocking variant should
984work. 1166work.
985 1167
986=cut 1168=cut
987 1169
988our $VERSION = 1; 1170our $VERSION = '5.23';
989 1171
990$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1172$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
991push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1173push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
992 1174
993sub timer { 1175sub timer {
995 1177
996 my $cb = $arg{cb}; 1178 my $cb = $arg{cb};
997 1179
998 urxvt::timer 1180 urxvt::timer
999 ->new 1181 ->new
1000 ->start (urxvt::NOW + $arg{after}) 1182 ->after ($arg{after}, $arg{interval})
1001 ->cb (sub { 1183 ->cb ($arg{interval} ? $cb : sub {
1002 $_[0]->stop; # need to cancel manually 1184 $_[0]->stop; # need to cancel manually
1003 $cb->(); 1185 $cb->();
1004 }) 1186 })
1005} 1187}
1006 1188
1007sub io { 1189sub io {
1008 my ($class, %arg) = @_; 1190 my ($class, %arg) = @_;
1009 1191
1010 my $cb = $arg{cb}; 1192 my $cb = $arg{cb};
1193 my $fd = fileno $arg{fh};
1194 defined $fd or $fd = $arg{fh};
1011 1195
1012 bless [$arg{fh}, urxvt::iow 1196 bless [$arg{fh}, urxvt::iow
1013 ->new 1197 ->new
1014 ->fd (fileno $arg{fh}) 1198 ->fd ($fd)
1015 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1199 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1016 | ($arg{poll} =~ /w/ ? 2 : 0)) 1200 | ($arg{poll} =~ /w/ ? 2 : 0))
1017 ->start 1201 ->start
1018 ->cb (sub { 1202 ->cb ($cb)
1019 $cb->(($_[1] & 1 ? 'r' : '')
1020 . ($_[1] & 2 ? 'w' : ''));
1021 })],
1022 urxvt::anyevent:: 1203 ], urxvt::anyevent::
1204}
1205
1206sub idle {
1207 my ($class, %arg) = @_;
1208
1209 my $cb = $arg{cb};
1210
1211 urxvt::iw
1212 ->new
1213 ->start
1214 ->cb ($cb)
1215}
1216
1217sub child {
1218 my ($class, %arg) = @_;
1219
1220 my $cb = $arg{cb};
1221
1222 urxvt::pw
1223 ->new
1224 ->start ($arg{pid})
1225 ->cb (sub {
1226 $_[0]->stop; # need to cancel manually
1227 $cb->($_[0]->rpid, $_[0]->rstatus);
1228 })
1023} 1229}
1024 1230
1025sub DESTROY { 1231sub DESTROY {
1026 $_[0][1]->stop; 1232 $_[0][1]->stop;
1027} 1233}
1028 1234
1029sub condvar { 1235# only needed for AnyEvent < 6 compatibility
1030 bless \my $flag, urxvt::anyevent::condvar:: 1236sub one_event {
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"; 1237 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1040 }
1041} 1238}
1042 1239
1043package urxvt::term; 1240package urxvt::term;
1044 1241
1045=head2 The C<urxvt::term> Class 1242=head2 The C<urxvt::term> Class
1132 1329
1133Returns true if the option specified by C<$optval> is enabled, and 1330Returns true if the option specified by C<$optval> is enabled, and
1134optionally change it. All option values are stored by name in the hash 1331optionally 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. 1332C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1136 1333
1137Here is a a likely non-exhaustive list of option names, please see the 1334Here is a likely non-exhaustive list of option names, please see the
1138source file F</src/optinc.h> to see the actual list: 1335source file F</src/optinc.h> to see the actual list:
1139 1336
1140 borderLess console cursorBlink cursorUnderline hold iconic insecure 1337 borderLess buffered console cursorBlink cursorUnderline hold iconic
1141 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1338 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1142 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1339 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1143 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1340 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1144 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1341 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1145 transparent tripleclickwords utmpInhibit visualBell 1342 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1343 urgentOnBell utmpInhibit visualBell
1146 1344
1147=item $value = $term->resource ($name[, $newval]) 1345=item $value = $term->resource ($name[, $newval])
1148 1346
1149Returns the current resource value associated with a given name and 1347Returns the current resource value associated with a given name and
1150optionally sets a new value. Setting values is most useful in the C<init> 1348optionally sets a new value. Setting values is most useful in the C<init>
1159likely change). 1357likely change).
1160 1358
1161Please note that resource strings will currently only be freed when the 1359Please note that resource strings will currently only be freed when the
1162terminal is destroyed, so changing options frequently will eat memory. 1360terminal is destroyed, so changing options frequently will eat memory.
1163 1361
1164Here is a a likely non-exhaustive list of resource names, not all of which 1362Here 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> 1363are supported in every build, please see the source file F</src/rsinc.h>
1166to see the actual list: 1364to see the actual list:
1167 1365
1168 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1366 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1169 borderLess color cursorBlink cursorUnderline cutchars delete_key 1367 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1170 display_name embed ext_bwidth fade font geometry hold iconName 1368 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1171 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1369 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1370 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1172 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1371 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1173 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1372 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1174 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1373 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1175 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1374 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1176 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1375 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1177 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1376 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1178 secondaryScreen secondaryScroll selectstyle shade term_name title 1377 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1179 transient_for transparent transparent_all tripleclickwords utmpInhibit 1378 term_name title transient_for transparent tripleclickwords urgentOnBell
1180 visualBell 1379 utmpInhibit visualBell
1181 1380
1182=cut 1381=cut
1183 1382
1184sub resource($$;$) { 1383sub resource($$;$) {
1185 my ($self, $name) = (shift, shift); 1384 my ($self, $name) = (shift, shift);
1186 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1385 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1187 &urxvt::term::_resource 1386 goto &urxvt::term::_resource
1188} 1387}
1189 1388
1190=item $value = $term->x_resource ($pattern) 1389=item $value = $term->x_resource ($pattern)
1191 1390
1192Returns the X-Resource for the given pattern, excluding the program or 1391Returns the X-Resource for the given pattern, excluding the program or
1196 1395
1197This method should only be called during the C<on_start> hook, as there is 1396This method should only be called during the C<on_start> hook, as there is
1198only one resource database per display, and later invocations might return 1397only one resource database per display, and later invocations might return
1199the wrong resources. 1398the wrong resources.
1200 1399
1201=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1400=item $success = $term->parse_keysym ($key, $octets)
1202 1401
1203Adds a keymap translation exactly as specified via a resource. See the 1402Adds a key binding exactly as specified via a resource. See the
1204C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1403C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1404
1405=item $term->register_command ($keysym, $modifiermask, $string)
1406
1407Adds a key binding. This is a lower level api compared to
1408C<parse_keysym>, as it expects a parsed key description, and can be
1409used only inside either the C<on_init> hook, to add a binding, or the
1410C<on_register_command> hook, to modify a parsed binding.
1205 1411
1206=item $rend = $term->rstyle ([$new_rstyle]) 1412=item $rend = $term->rstyle ([$new_rstyle])
1207 1413
1208Return and optionally change the current rendition. Text that is output by 1414Return and optionally change the current rendition. Text that is output by
1209the terminal application will use this style. 1415the terminal application will use this style.
1217 1423
1218=item ($row, $col) = $term->selection_beg ([$row, $col]) 1424=item ($row, $col) = $term->selection_beg ([$row, $col])
1219 1425
1220=item ($row, $col) = $term->selection_end ([$row, $col]) 1426=item ($row, $col) = $term->selection_end ([$row, $col])
1221 1427
1222Return the current values of the selection mark, begin or end positions, 1428Return the current values of the selection mark, begin or end positions.
1223and optionally set them to new values. 1429
1430When arguments are given, then the selection coordinates are set to
1431C<$row> and C<$col>, and the selection screen is set to the current
1432screen.
1433
1434=item $screen = $term->selection_screen ([$screen])
1435
1436Returns the current selection screen, and then optionally sets it.
1224 1437
1225=item $term->selection_make ($eventtime[, $rectangular]) 1438=item $term->selection_make ($eventtime[, $rectangular])
1226 1439
1227Tries to make a selection as set by C<selection_beg> and 1440Tries to make a selection as set by C<selection_beg> and
1228C<selection_end>. If C<$rectangular> is true (default: false), a 1441C<selection_end>. If C<$rectangular> is true (default: false), a
1229rectangular selection will be made. This is the prefered function to make 1442rectangular selection will be made. This is the preferred function to make
1230a selection. 1443a selection.
1231 1444
1232=item $success = $term->selection_grab ($eventtime) 1445=item $success = $term->selection_grab ($eventtime[, $clipboard])
1233 1446
1234Try to request the primary selection text from the server (for example, as 1447Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1448true) selection from the server. The corresponding text can be set
1235set by the next method). No visual feedback will be given. This function 1449with the next method. No visual feedback will be given. This function
1236is mostly useful from within C<on_sel_grab> hooks. 1450is mostly useful from within C<on_sel_grab> hooks.
1237 1451
1238=item $oldtext = $term->selection ([$newtext]) 1452=item $oldtext = $term->selection ([$newtext, $clipboard])
1239 1453
1240Return the current selection text and optionally replace it by C<$newtext>. 1454Return the current selection (clipboard if C<$clipboard> is true) text
1455and optionally replace it by C<$newtext>.
1456
1457=item $term->selection_clear ([$clipboard])
1458
1459Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1241 1460
1242=item $term->overlay_simple ($x, $y, $text) 1461=item $term->overlay_simple ($x, $y, $text)
1243 1462
1244Create a simple multi-line overlay box. See the next method for details. 1463Create a simple multi-line overlay box. See the next method for details.
1245 1464
1275 1494
1276The methods currently supported on C<urxvt::overlay> objects are: 1495The methods currently supported on C<urxvt::overlay> objects are:
1277 1496
1278=over 4 1497=over 4
1279 1498
1280=item $overlay->set ($x, $y, $text, $rend) 1499=item $overlay->set ($x, $y, $text[, $rend])
1281 1500
1282Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1501Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1283text in rxvt-unicode's special encoding and an array of rendition values 1502text in rxvt-unicode's special encoding and an array of rendition values
1284at a specific position inside the overlay. 1503at a specific position inside the overlay.
1504
1505If C<$rend> is missing, then the rendition will not be changed.
1285 1506
1286=item $overlay->hide 1507=item $overlay->hide
1287 1508
1288If visible, hide the overlay, but do not destroy it. 1509If visible, hide the overlay, but do not destroy it.
1289 1510
1371locale-specific encoding of the terminal and can contain command sequences 1592locale-specific encoding of the terminal and can contain command sequences
1372(escape codes) that will be interpreted. 1593(escape codes) that will be interpreted.
1373 1594
1374=item $term->tt_write ($octets) 1595=item $term->tt_write ($octets)
1375 1596
1376Write the octets given in C<$data> to the tty (i.e. as program input). To 1597Write the octets given in C<$octets> to the tty (i.e. as program input). To
1377pass characters instead of octets, you should convert your strings first 1598pass characters instead of octets, you should convert your strings first
1378to the locale-specific encoding using C<< $term->locale_encode >>. 1599to the locale-specific encoding using C<< $term->locale_encode >>.
1600
1601=item $term->tt_paste ($octets)
1602
1603Write the octets given in C<$octets> to the tty as a paste, converting NL to
1604CR and bracketing the data with control sequences if bracketed paste mode
1605is set.
1379 1606
1380=item $old_events = $term->pty_ev_events ([$new_events]) 1607=item $old_events = $term->pty_ev_events ([$new_events])
1381 1608
1382Replaces the event mask of the pty watcher by the given event mask. Can 1609Replaces 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 1610be used to suppress input and output handling to the pty/tty. See the
1402Adds the specified events to the vt event mask. Useful e.g. when you want 1629Adds the specified events to the vt event mask. Useful e.g. when you want
1403to receive pointer events all the times: 1630to receive pointer events all the times:
1404 1631
1405 $term->vt_emask_add (urxvt::PointerMotionMask); 1632 $term->vt_emask_add (urxvt::PointerMotionMask);
1406 1633
1634=item $term->set_urgency ($set)
1635
1636Enable/disable the urgency hint on the toplevel window.
1637
1407=item $term->focus_in 1638=item $term->focus_in
1408 1639
1409=item $term->focus_out 1640=item $term->focus_out
1410 1641
1411=item $term->key_press ($state, $keycode[, $time]) 1642=item $term->key_press ($state, $keycode[, $time])
1451=item $env = $term->env 1682=item $env = $term->env
1452 1683
1453Returns a copy of the environment in effect for the terminal as a hashref 1684Returns a copy of the environment in effect for the terminal as a hashref
1454similar to C<\%ENV>. 1685similar to C<\%ENV>.
1455 1686
1687=item @envv = $term->envv
1688
1689Returns the environment as array of strings of the form C<VAR=VALUE>.
1690
1691=item @argv = $term->argv
1692
1693Return the argument vector as this terminal, similar to @ARGV, but
1694includes the program name as first element.
1695
1456=cut 1696=cut
1457 1697
1458sub env { 1698sub env {
1459 if (my $env = $_[0]->_env) {
1460 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1699 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1461 } else {
1462 +{ %ENV }
1463 }
1464} 1700}
1465 1701
1466=item $modifiermask = $term->ModLevel3Mask 1702=item $modifiermask = $term->ModLevel3Mask
1467 1703
1468=item $modifiermask = $term->ModMetaMask 1704=item $modifiermask = $term->ModMetaMask
1476 1712
1477Returns the currently displayed screen (0 primary, 1 secondary). 1713Returns the currently displayed screen (0 primary, 1 secondary).
1478 1714
1479=item $cursor_is_hidden = $term->hidden_cursor 1715=item $cursor_is_hidden = $term->hidden_cursor
1480 1716
1481Returns wether the cursor is currently hidden or not. 1717Returns whether the cursor is currently hidden or not.
1482 1718
1483=item $view_start = $term->view_start ([$newvalue]) 1719=item $view_start = $term->view_start ([$newvalue])
1484 1720
1485Returns the row number of the topmost displayed line. Maximum value is 1721Returns the row number of the topmost displayed line. Maximum value is
1486C<0>, which displays the normal terminal contents. Lower values scroll 1722C<0>, which displays the normal terminal contents. Lower values scroll
1494 1730
1495Used after changing terminal contents to display them. 1731Used after changing terminal contents to display them.
1496 1732
1497=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1733=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1498 1734
1499Returns the text of the entire row with number C<$row_number>. Row C<0> 1735Returns 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 1736is 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 1737terminal line. Nothing will be returned if a nonexistent line
1503is requested. 1738is requested.
1504 1739
1505If C<$new_text> is specified, it will replace characters in the current 1740If C<$new_text> is specified, it will replace characters in the current
1506line, starting at column C<$start_col> (default C<0>), which is useful 1741line, starting at column C<$start_col> (default C<0>), which is useful
1507to replace only parts of a line. The font index in the rendition will 1742to replace only parts of a line. The font index in the rendition will
1508automatically be updated. 1743automatically be updated.
1509 1744
1510C<$text> is in a special encoding: tabs and wide characters that use more 1745C<$text> is in a special encoding: tabs and wide characters that use more
1511than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1746than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1512characters. Characters with combining characters and other characters that 1747characters. Characters with combining characters and other characters that
1513do not fit into the normal tetx encoding will be replaced with characters 1748do not fit into the normal text encoding will be replaced with characters
1514in the private use area. 1749in the private use area.
1515 1750
1516You have to obey this encoding when changing text. The advantage is 1751You have to obey this encoding when changing text. The advantage is
1517that C<substr> and similar functions work on screen cells and not on 1752that C<substr> and similar functions work on screen cells and not on
1518characters. 1753characters.
1663where one character corresponds to one screen cell. See 1898where one character corresponds to one screen cell. See
1664C<< $term->ROW_t >> for details. 1899C<< $term->ROW_t >> for details.
1665 1900
1666=item $string = $term->special_decode $text 1901=item $string = $term->special_decode $text
1667 1902
1668Converts rxvt-unicodes text reprsentation into a perl string. See 1903Converts rxvt-unicodes text representation into a perl string. See
1669C<< $term->ROW_t >> for details. 1904C<< $term->ROW_t >> for details.
1670 1905
1671=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1906=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1672 1907
1673=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1908=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1676manpage. 1911manpage.
1677 1912
1678=item $success = $term->grab ($eventtime[, $sync]) 1913=item $success = $term->grab ($eventtime[, $sync])
1679 1914
1680Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1915Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1681synchronous (C<$sync> is true). Also remembers the grab timestampe. 1916synchronous (C<$sync> is true). Also remembers the grab timestamp.
1682 1917
1683=item $term->allow_events_async 1918=item $term->allow_events_async
1684 1919
1685Calls XAllowEvents with AsyncBoth for the most recent grab. 1920Calls XAllowEvents with AsyncBoth for the most recent grab.
1686 1921
1693Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1928Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1694recent grab. 1929recent grab.
1695 1930
1696=item $term->ungrab 1931=item $term->ungrab
1697 1932
1698Calls XUngrab for the most recent grab. Is called automatically on 1933Calls 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 1934evaluation errors, as it is better to lose the grab in the error case as
1700the session. 1935the session.
1701 1936
1702=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1937=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1703 1938
1705 1940
1706=item @atoms = $term->XListProperties ($window) 1941=item @atoms = $term->XListProperties ($window)
1707 1942
1708=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1943=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1709 1944
1710=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1945=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1711 1946
1712=item $term->XDeleteProperty ($window, $property) 1947=item $term->XDeleteProperty ($window, $property)
1713 1948
1714=item $window = $term->DefaultRootWindow 1949=item $window = $term->DefaultRootWindow
1715 1950
1722=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1957=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1723 1958
1724=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1959=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1725 1960
1726=item $term->XChangeInput ($window, $add_events[, $del_events]) 1961=item $term->XChangeInput ($window, $add_events[, $del_events])
1962
1963=item $keysym = $term->XStringToKeysym ($string)
1964
1965=item $string = $term->XKeysymToString ($keysym)
1727 1966
1728Various X or X-related functions. The C<$term> object only serves as 1967Various X or X-related functions. The C<$term> object only serves as
1729the source of the display, otherwise those functions map more-or-less 1968the source of the display, otherwise those functions map more-or-less
1730directory onto the X functions of the same name. 1969directly onto the X functions of the same name.
1731 1970
1732=back 1971=back
1733 1972
1734=cut 1973=cut
1735 1974
1799 my ($self, $text, $cb) = @_; 2038 my ($self, $text, $cb) = @_;
1800 2039
1801 $self->add_item ({ type => "button", text => $text, activate => $cb}); 2040 $self->add_item ({ type => "button", text => $text, activate => $cb});
1802} 2041}
1803 2042
1804=item $popup->add_toggle ($text, $cb, $initial_value) 2043=item $popup->add_toggle ($text, $initial_value, $cb)
1805 2044
1806Adds a toggle/checkbox item to the popup. Teh callback gets called 2045Adds a toggle/checkbox item to the popup. The callback gets called
1807whenever it gets toggled, with a boolean indicating its value as its first 2046whenever it gets toggled, with a boolean indicating its new value as its
1808argument. 2047first argument.
1809 2048
1810=cut 2049=cut
1811 2050
1812sub add_toggle { 2051sub add_toggle {
1813 my ($self, $text, $cb, $value) = @_; 2052 my ($self, $text, $value, $cb) = @_;
1814 2053
1815 my $item; $item = { 2054 my $item; $item = {
1816 type => "button", 2055 type => "button",
1817 text => " $text", 2056 text => " $text",
1818 value => $value, 2057 value => $value,
1837 my $env = $self->{term}->env; 2076 my $env = $self->{term}->env;
1838 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2077 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1839 delete $env->{LC_ALL}; 2078 delete $env->{LC_ALL};
1840 $env->{LC_CTYPE} = $self->{term}->locale; 2079 $env->{LC_CTYPE} = $self->{term}->locale;
1841 2080
1842 urxvt::term->new ($env, "popup", 2081 my $term = urxvt::term->new (
2082 $env, "popup",
1843 "--perl-lib" => "", "--perl-ext-common" => "", 2083 "--perl-lib" => "", "--perl-ext-common" => "",
1844 "-pty-fd" => -1, "-sl" => 0, 2084 "-pty-fd" => -1, "-sl" => 0,
1845 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2085 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1846 "--transient-for" => $self->{term}->parent, 2086 "--transient-for" => $self->{term}->parent,
1847 "-display" => $self->{term}->display_id, 2087 "-display" => $self->{term}->display_id,
1848 "-pe" => "urxvt-popup") 2088 "-pe" => "urxvt-popup",
1849 or die "unable to create popup window\n"; 2089 ) or die "unable to create popup window\n";
2090
2091 unless (delete $term->{urxvt_popup_init_done}) {
2092 $term->ungrab;
2093 $term->destroy;
2094 die "unable to initialise popup window\n";
2095 }
1850} 2096}
1851 2097
1852sub DESTROY { 2098sub DESTROY {
1853 my ($self) = @_; 2099 my ($self) = @_;
1854 2100
1859=back 2105=back
1860 2106
1861=cut 2107=cut
1862 2108
1863package urxvt::watcher; 2109package urxvt::watcher;
1864
1865@urxvt::timer::ISA = __PACKAGE__;
1866@urxvt::iow::ISA = __PACKAGE__;
1867@urxvt::pw::ISA = __PACKAGE__;
1868@urxvt::iw::ISA = __PACKAGE__;
1869 2110
1870=head2 The C<urxvt::timer> Class 2111=head2 The C<urxvt::timer> Class
1871 2112
1872This class implements timer watchers/events. Time is represented as a 2113This class implements timer watchers/events. Time is represented as a
1873fractional number of seconds since the epoch. Example: 2114fractional number of seconds since the epoch. Example:
1877 ->new 2118 ->new
1878 ->interval (1) 2119 ->interval (1)
1879 ->cb (sub { 2120 ->cb (sub {
1880 $term->{overlay}->set (0, 0, 2121 $term->{overlay}->set (0, 0,
1881 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2122 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1882 }); 2123 });
1883 2124
1884=over 4 2125=over 4
1885 2126
1886=item $timer = new urxvt::timer 2127=item $timer = new urxvt::timer
1887 2128
1890 2131
1891=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2132=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1892 2133
1893Set the callback to be called when the timer triggers. 2134Set the callback to be called when the timer triggers.
1894 2135
1895=item $tstamp = $timer->at
1896
1897Return the time this watcher will fire next.
1898
1899=item $timer = $timer->set ($tstamp) 2136=item $timer = $timer->set ($tstamp[, $interval])
1900 2137
1901Set the time the event is generated to $tstamp. 2138Set the time the event is generated to $tstamp (and optionally specifies a
2139new $interval).
1902 2140
1903=item $timer = $timer->interval ($interval) 2141=item $timer = $timer->interval ($interval)
1904 2142
1905Normally (and when C<$interval> is C<0>), the timer will automatically 2143By default (and when C<$interval> is C<0>), the timer will automatically
1906stop after it has fired once. If C<$interval> is non-zero, then the timer 2144stop after it has fired once. If C<$interval> is non-zero, then the timer
1907is automatically rescheduled at the given intervals. 2145is automatically rescheduled at the given intervals.
1908 2146
1909=item $timer = $timer->start 2147=item $timer = $timer->start
1910 2148
1911Start the timer. 2149Start the timer.
1912 2150
1913=item $timer = $timer->start ($tstamp) 2151=item $timer = $timer->start ($tstamp[, $interval])
1914 2152
1915Set the event trigger time to C<$tstamp> and start the timer. 2153Set the event trigger time to C<$tstamp> and start the timer. Optionally
2154also replaces the interval.
1916 2155
1917=item $timer = $timer->after ($delay) 2156=item $timer = $timer->after ($delay[, $interval])
1918 2157
1919Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2158Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1920 2159
1921=item $timer = $timer->stop 2160=item $timer = $timer->stop
1922 2161
1930 2169
1931 $term->{socket} = ... 2170 $term->{socket} = ...
1932 $term->{iow} = urxvt::iow 2171 $term->{iow} = urxvt::iow
1933 ->new 2172 ->new
1934 ->fd (fileno $term->{socket}) 2173 ->fd (fileno $term->{socket})
1935 ->events (urxvt::EVENT_READ) 2174 ->events (urxvt::EV_READ)
1936 ->start 2175 ->start
1937 ->cb (sub { 2176 ->cb (sub {
1938 my ($iow, $revents) = @_; 2177 my ($iow, $revents) = @_;
1939 # $revents must be 1 here, no need to check 2178 # $revents must be 1 here, no need to check
1940 sysread $term->{socket}, my $buf, 8192 2179 sysread $term->{socket}, my $buf, 8192
1953Set the callback to be called when io events are triggered. C<$reventmask> 2192Set the callback to be called when io events are triggered. C<$reventmask>
1954is a bitset as described in the C<events> method. 2193is a bitset as described in the C<events> method.
1955 2194
1956=item $iow = $iow->fd ($fd) 2195=item $iow = $iow->fd ($fd)
1957 2196
1958Set the filedescriptor (not handle) to watch. 2197Set the file descriptor (not handle) to watch.
1959 2198
1960=item $iow = $iow->events ($eventmask) 2199=item $iow = $iow->events ($eventmask)
1961 2200
1962Set the event mask to watch. The only allowed values are 2201Set the event mask to watch. The only allowed values are
1963C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2202C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1964together, or C<urxvt::EVENT_NONE>. 2203together, or C<urxvt::EV_NONE>.
1965 2204
1966=item $iow = $iow->start 2205=item $iow = $iow->start
1967 2206
1968Start watching for requested events on the given handle. 2207Start watching for requested events on the given handle.
1969 2208
1970=item $iow = $iow->stop 2209=item $iow = $iow->stop
1971 2210
1972Stop watching for events on the given filehandle. 2211Stop watching for events on the given file handle.
1973 2212
1974=back 2213=back
1975 2214
1976=head2 The C<urxvt::iw> Class 2215=head2 The C<urxvt::iw> Class
1977 2216
2010 ->new 2249 ->new
2011 ->start ($pid) 2250 ->start ($pid)
2012 ->cb (sub { 2251 ->cb (sub {
2013 my ($pw, $exit_status) = @_; 2252 my ($pw, $exit_status) = @_;
2014 ... 2253 ...
2015 }); 2254 });
2016 2255
2017=over 4 2256=over 4
2018 2257
2019=item $pw = new urxvt::pw 2258=item $pw = new urxvt::pw
2020 2259
2024 2263
2025Set the callback to be called when the timer triggers. 2264Set the callback to be called when the timer triggers.
2026 2265
2027=item $pw = $timer->start ($pid) 2266=item $pw = $timer->start ($pid)
2028 2267
2029Tells the wqtcher to start watching for process C<$pid>. 2268Tells the watcher to start watching for process C<$pid>.
2030 2269
2031=item $pw = $pw->stop 2270=item $pw = $pw->stop
2032 2271
2033Stop the watcher. 2272Stop the watcher.
2034 2273
2047 2286
2048=item >= 3 - script loading and management 2287=item >= 3 - script loading and management
2049 2288
2050=item >=10 - all called hooks 2289=item >=10 - all called hooks
2051 2290
2052=item >=11 - hook reutrn values 2291=item >=11 - hook return values
2053 2292
2054=back 2293=back
2055 2294
2056=head1 AUTHOR 2295=head1 AUTHOR
2057 2296
2058 Marc Lehmann <pcg@goof.com> 2297 Marc Lehmann <schmorp@schmorp.de>
2059 http://software.schmorp.de/pkg/rxvt-unicode 2298 http://software.schmorp.de/pkg/rxvt-unicode
2060 2299
2061=cut 2300=cut
2062 2301
20631 23021
2303
2304# vim: sw=3:

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