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Revision 1.130 by root, Wed Jan 25 15:32:48 2006 UTC vs.
Revision 1.202 by sf-exg, Wed Nov 30 10:29:51 2011 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
94=item option-popup (enabled by default) 97=item option-popup (enabled by default)
95 98
96Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
97runtime. 100runtime.
98 101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
99=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
100 120
101Binds a popup menu to Ctrl-Button3 that lets you convert the selection 121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
102text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
103evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
104 124
105Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
107popup is displayed. 127popup is being displayed.
108 128
109It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
111It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
113when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
114 134
115The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
116the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
117C<a>s: 137C<a>s:
118 138
119 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
120 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
121 : () 141 : ()
122 }; 142 };
123 143
124=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
125 145
132search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
133search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
134bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
135was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
136additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
137selection. 157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
138 164
139=item readline (enabled by default) 165=item readline (enabled by default)
140 166
141A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
142moment, it reacts to clicking with the left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
143move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
144cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
145for programs that correctly support wide characters). 171for programs that correctly support wide characters).
146 172
147To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
148 174
149=over 4 175=over 4
197the message into vi commands to load the file. 223the message into vi commands to load the file.
198 224
199=item tabbed 225=item tabbed
200 226
201This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
202is, it implements what is commonly refered to as "tabbed terminal". The topmost line 228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
203displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
204button per tab. 230button per tab.
205 231
206Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
209 235
210=item mark-urls 236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
211 239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
212Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
213make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
214resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
215the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
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
216 278
217=item xim-onthespot 279=item xim-onthespot
218 280
219This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
220not 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
221OnTheSpot 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
222kinput2. 284kinput2.
223 285
224You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
225C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
226 288
227 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
228 290
229=item automove-background 291=item kuake<hotkey>
230 292
231This 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
232to 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
233a 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.
234 298
235 @@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.
236 315
237=item block-graphics-to-ascii 316=item block-graphics-to-ascii
238 317
239A 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
240by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
241similar-looking ascii character. 320similar-looking ascii character.
242 321
243=item digital-clock 322=item digital-clock
244 323
245Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
246 325
247=item remote-clipboard 326=item remote-clipboard
248 327
249Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
250selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
251selection somewhere and fetch it again. 330selection somewhere and fetch it again.
252 331
253We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
254means 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
255reads it. 334reads it.
264 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
265 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
266 345
267=item selection-pastebin 346=item selection-pastebin
268 347
269This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
270textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
271not 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
272F</tmp> directly.). 351F</tmp> directly.).
273 352
274It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
291in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
292for the filename): 371for the filename):
293 372
294 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
295 374
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
296=item example-refresh-hooks 394=item example-refresh-hooks
297 395
298Displays 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
299window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
300overlays 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"
301 412
302=back 413=back
303 414
304=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
305 416
321 432
322=over 4 433=over 4
323 434
324=item $text 435=item $text
325 436
326Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
327always 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.
328 439
329=item $string 440=item $string
330 441
331A 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
335=item $octets 446=item $octets
336 447
337Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
338locale-specific way. 449locale-specific way.
339 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
340=back 457=back
341 458
342=head2 Extension Objects 459=head2 Extension Objects
343 460
344Very perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
345for each terminal and each extension and passed as the first parameter to 462for each terminal, and each terminal has its own set of extension objects,
346hooks. So extensions can use their C<$self> object without having to think 463which are passed as the first parameter to hooks. So extensions can use
347about 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
348begin with an underscore character C<_>: these are reserved for internal 466that begin with an underscore character C<_>: these are reserved for
349use. 467internal use.
350 468
351Although 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
352C<urxvt::term> class on this object. 470C<urxvt::term> class on this object.
353 471
354It has the following methods and data members: 472It has the following methods and data members:
375=head2 Hooks 493=head2 Hooks
376 494
377The following subroutines can be declared in extension files, and will be 495The following subroutines can be declared in extension files, and will be
378called whenever the relevant event happens. 496called whenever the relevant event happens.
379 497
380The 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
381the in the C<Extension Objects> section. 499the in the C<Extension Objects> section.
382 500
383B<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
384hooks 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
385relevant action might not be carried out by the C++ code. 503relevant action might not be carried out by the C++ code.
398place. 516place.
399 517
400=item on_start $term 518=item on_start $term
401 519
402Called 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
403trying to map (display) the toplevel and returning to the mainloop. 521trying to map (display) the toplevel and returning to the main loop.
404 522
405=item on_destroy $term 523=item on_destroy $term
406 524
407Called whenever something tries to destroy terminal, when the terminal is 525Called whenever something tries to destroy terminal, when the terminal is
408still fully functional (not for long, though). 526still fully functional (not for long, though).
435 553
436Called whenever a selection has been copied, but before the selection is 554Called whenever a selection has been copied, but before the selection is
437requested from the server. The selection text can be queried and changed 555requested from the server. The selection text can be queried and changed
438by calling C<< $term->selection >>. 556by calling C<< $term->selection >>.
439 557
440Returning a true value aborts selection grabbing. It will still be hilighted. 558Returning a true value aborts selection grabbing. It will still be highlighted.
441 559
442=item on_sel_extend $term 560=item on_sel_extend $term
443 561
444Called 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
445click) and is either supposed to return false (normal operation), or 563click) and is either supposed to return false (normal operation), or
446should 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
447processing. This can happen multiple times, as long as the callback 565processing. This can happen multiple times, as long as the callback
448returns 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
449supposed to enlarge the selection more and more, if possible. 567supposed to enlarge the selection more and more, if possible.
450 568
451See the F<selection> example extension. 569See the F<selection> example extension.
452 570
453=item on_view_change $term, $offset 571=item on_view_change $term, $offset
454 572
455Called whenever the view offset changes, i..e the user or program 573Called whenever the view offset changes, i.e. the user or program
456scrolls. Offset C<0> means display the normal terminal, positive values 574scrolls. Offset C<0> means display the normal terminal, positive values
457show this many lines of scrollback. 575show this many lines of scrollback.
458 576
459=item on_scroll_back $term, $lines, $saved 577=item on_scroll_back $term, $lines, $saved
460 578
464 582
465It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
466$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
467number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
468 586
469=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, $resp
470 598
471Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
472operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
473information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
474string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
475it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
476future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
477 615
478Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
479as its source can not easily be controleld (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
480other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
481 622
482=item on_add_lines $term, $string 623=item on_add_lines $term, $string
483 624
484Called 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
485can 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
490=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
491 632
492Called 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
493suppress or filter tty input. 634suppress or filter tty input.
494 635
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
495=item on_line_update $term, $row 643=item on_line_update $term, $row
496 644
497Called 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
498screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
499that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
506later 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
507you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
508 656
509=item on_refresh_begin $term 657=item on_refresh_begin $term
510 658
511Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
512or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
513restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
514code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
515 663
516=item on_refresh_end $term 664=item on_refresh_end $term
517 665
518Called just after the screen gets redrawn. See C<on_refresh_begin>. 666Called just after the screen gets redrawn. See C<on_refresh_begin>.
519 667
520=item on_user_command $term, $string 668=item on_user_command $term, $string
521 669
522Called whenever the a user-configured event is being activated (e.g. via 670Called whenever a user-configured event is being activated (e.g. via
523a 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>
524resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
525 673
526The 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
527slightly in the future. 675slightly in the future.
676
677=item on_resize_all_windows $term, $new_width, $new_height
678
679Called just after the new window size has been calculated, but before
680windows are actually being resized or hints are being set. If this hook
681returns TRUE, setting of the window hints is being skipped.
528 682
529=item on_x_event $term, $event 683=item on_x_event $term, $event
530 684
531Called on every X event received on the vt window (and possibly other 685Called on every X event received on the vt window (and possibly other
532windows). Should only be used as a last resort. Most event structure 686windows). Should only be used as a last resort. Most event structure
533members are not passed. 687members are not passed.
534 688
689=item on_root_event $term, $event
690
691Like C<on_x_event>, but is called for events on the root window.
692
535=item on_focus_in $term 693=item on_focus_in $term
536 694
537Called whenever the window gets the keyboard focus, before rxvt-unicode 695Called whenever the window gets the keyboard focus, before rxvt-unicode
538does focus in processing. 696does focus in processing.
539 697
540=item on_focus_out $term 698=item on_focus_out $term
541 699
542Called wheneever the window loses keyboard focus, before rxvt-unicode does 700Called whenever the window loses keyboard focus, before rxvt-unicode does
543focus out processing. 701focus out processing.
544 702
545=item on_configure_notify $term, $event 703=item on_configure_notify $term, $event
546 704
547=item on_property_notify $term, $event 705=item on_property_notify $term, $event
558 716
559=item on_map_notify $term, $event 717=item on_map_notify $term, $event
560 718
561=item on_unmap_notify $term, $event 719=item on_unmap_notify $term, $event
562 720
563Called whenever the corresponding X event is received for the terminal If 721Called whenever the corresponding X event is received for the terminal. If
564the hook returns true, then the even will be ignored by rxvt-unicode. 722the hook returns true, then the event will be ignored by rxvt-unicode.
565 723
566The event is a hash with most values as named by Xlib (see the XEvent 724The event is a hash with most values as named by Xlib (see the XEvent
567manpage), with the additional members C<row> and C<col>, which are the 725manpage), with the additional members C<row> and C<col>, which are the
568(real, not screen-based) row and column under the mouse cursor. 726(real, not screen-based) row and column under the mouse cursor.
569 727
578 736
579=item on_wm_delete_window $term, $event 737=item on_wm_delete_window $term, $event
580 738
581Called when various types of ClientMessage events are received (all with 739Called when various types of ClientMessage events are received (all with
582format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 740format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
741
742=item on_bell $term
743
744Called on receipt of a bell character.
583 745
584=back 746=back
585 747
586=cut 748=cut
587 749
630The current terminal. This variable stores the current C<urxvt::term> 792The current terminal. This variable stores the current C<urxvt::term>
631object, whenever a callback/hook is executing. 793object, whenever a callback/hook is executing.
632 794
633=item @urxvt::TERM_INIT 795=item @urxvt::TERM_INIT
634 796
635All coderefs in this array will be called as methods of the next newly 797All code references in this array will be called as methods of the next newly
636created C<urxvt::term> object (during the C<on_init> phase). The array 798created C<urxvt::term> object (during the C<on_init> phase). The array
637gets cleared before the codereferences that were in it are being executed, 799gets cleared before the code references that were in it are being executed,
638so coderefs can push themselves onto it again if they so desire. 800so references can push themselves onto it again if they so desire.
639 801
640This complements to the perl-eval commandline option, but gets executed 802This complements to the perl-eval command line option, but gets executed
641first. 803first.
642 804
643=item @urxvt::TERM_EXT 805=item @urxvt::TERM_EXT
644 806
645Works similar to C<@TERM_INIT>, but contains perl package/class names, which 807Works similar to C<@TERM_INIT>, but contains perl package/class names, which
652 814
653=over 4 815=over 4
654 816
655=item urxvt::fatal $errormessage 817=item urxvt::fatal $errormessage
656 818
657Fatally aborts execution with the given error message. Avoid at all 819Fatally aborts execution with the given error message (which should
658costs! The only time this is acceptable is when the terminal process 820include a trailing newline). Avoid at all costs! The only time this
659starts up. 821is acceptable (and useful) is in the init hook, where it prevents the
822terminal from starting up.
660 823
661=item urxvt::warn $string 824=item urxvt::warn $string
662 825
663Calls C<rxvt_warn> with the given string which should not include a 826Calls C<rxvt_warn> with the given string which should include a trailing
664newline. The module also overwrites the C<warn> builtin with a function 827newline. The module also overwrites the C<warn> builtin with a function
665that calls this function. 828that calls this function.
666 829
667Using this function has the advantage that its output ends up in the 830Using this function has the advantage that its output ends up in the
668correct place, e.g. on stderr of the connecting urxvtc client. 831correct place, e.g. on stderr of the connecting urxvtc client.
669 832
670Messages have a size limit of 1023 bytes currently. 833Messages have a size limit of 1023 bytes currently.
834
835=item @terms = urxvt::termlist
836
837Returns all urxvt::term objects that exist in this process, regardless of
838whether they are started, being destroyed etc., so be careful. Only term
839objects that have perl extensions attached will be returned (because there
840is no urxvt::term object associated with others).
671 841
672=item $time = urxvt::NOW 842=item $time = urxvt::NOW
673 843
674Returns the "current time" (as per the event loop). 844Returns the "current time" (as per the event loop).
675 845
718 888
719=item $rend = urxvt::OVERLAY_RSTYLE 889=item $rend = urxvt::OVERLAY_RSTYLE
720 890
721Return the rendition mask used for overlays by default. 891Return the rendition mask used for overlays by default.
722 892
723=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 893=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
894urxvt::RS_RVid, urxvt::RS_Uline
724 895
725Return the bit that enabled bold, italic, blink, reverse-video and 896Return the bit that enabled bold, italic, blink, reverse-video and
726underline, respectively. To enable such a style, just logically OR it into 897underline, respectively. To enable such a style, just logically OR it into
727the bitset. 898the bitset.
728 899
733Return the foreground/background colour index, respectively. 904Return the foreground/background colour index, respectively.
734 905
735=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 906=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
736 907
737=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 908=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
909
910=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
738 911
739Replace the foreground/background colour in the rendition mask with the 912Replace the foreground/background colour in the rendition mask with the
740specified one. 913specified one.
741 914
742=item $value = urxvt::GET_CUSTOM $rend 915=item $value = urxvt::GET_CUSTOM $rend
808sub invoke { 981sub invoke {
809 local $TERM = shift; 982 local $TERM = shift;
810 my $htype = shift; 983 my $htype = shift;
811 984
812 if ($htype == 0) { # INIT 985 if ($htype == 0) { # INIT
813 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 986 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$ENV{HOME}/.urxvt/ext", "$LIBDIR/perl");
814 987
815 my %ext_arg; 988 my %ext_arg;
816 989
817 { 990 {
818 my @init = @TERM_INIT; 991 my @init = @TERM_INIT;
819 @TERM_INIT = (); 992 @TERM_INIT = ();
833 } else { 1006 } else {
834 $ext_arg{$_} ||= []; 1007 $ext_arg{$_} ||= [];
835 } 1008 }
836 } 1009 }
837 1010
838 while (my ($ext, $argv) = each %ext_arg) { 1011 for my $ext (sort keys %ext_arg) {
839 my @files = grep -f $_, map "$_/$ext", @dirs; 1012 my @files = grep -f $_, map "$_/$ext", @dirs;
840 1013
841 if (@files) { 1014 if (@files) {
842 $TERM->register_package (extension_package $files[0], $argv); 1015 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
843 } else { 1016 } else {
844 warn "perl extension '$ext' not found in perl library search path\n"; 1017 warn "perl extension '$ext' not found in perl library search path\n";
845 } 1018 }
846 } 1019 }
847 1020
853 1026
854 if (my $cb = $TERM->{_hook}[$htype]) { 1027 if (my $cb = $TERM->{_hook}[$htype]) {
855 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1028 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
856 if $verbosity >= 10; 1029 if $verbosity >= 10;
857 1030
858 keys %$cb; 1031 for my $pkg (keys %$cb) {
859
860 while (my ($pkg, $cb) = each %$cb) {
861 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1032 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
862 $retval ||= $retval_; 1033 $retval ||= $retval_;
863 1034
864 if ($@) { 1035 if ($@) {
865 $TERM->ungrab; # better to lose the grab than the session 1036 $TERM->ungrab; # better to lose the grab than the session
866 warn $@; 1037 warn $@;
878 # clear package 1049 # clear package
879 %$TERM = (); 1050 %$TERM = ();
880 } 1051 }
881 1052
882 $retval 1053 $retval
1054}
1055
1056sub SET_COLOR($$$) {
1057 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1058}
1059
1060sub rend2mask {
1061 no strict 'refs';
1062 my ($str, $mask) = (@_, 0);
1063 my %color = ( fg => undef, bg => undef );
1064 my @failed;
1065 for my $spec ( split /\s+/, $str ) {
1066 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1067 $color{lc($1)} = $2;
1068 } else {
1069 my $neg = $spec =~ s/^[-^]//;
1070 unless ( exists &{"RS_$spec"} ) {
1071 push @failed, $spec;
1072 next;
1073 }
1074 my $cur = &{"RS_$spec"};
1075 if ( $neg ) {
1076 $mask &= ~$cur;
1077 } else {
1078 $mask |= $cur;
1079 }
1080 }
1081 }
1082 ($mask, @color{qw(fg bg)}, \@failed)
883} 1083}
884 1084
885# urxvt::term::extension 1085# urxvt::term::extension
886 1086
887package urxvt::term::extension; 1087package urxvt::term::extension;
958is that you cannot use blocking APIs, but the non-blocking variant should 1158is that you cannot use blocking APIs, but the non-blocking variant should
959work. 1159work.
960 1160
961=cut 1161=cut
962 1162
963our $VERSION = 1; 1163our $VERSION = '5.23';
964 1164
965$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1165$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
966push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1166push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
967 1167
968sub timer { 1168sub timer {
970 1170
971 my $cb = $arg{cb}; 1171 my $cb = $arg{cb};
972 1172
973 urxvt::timer 1173 urxvt::timer
974 ->new 1174 ->new
975 ->start (urxvt::NOW + $arg{after}) 1175 ->after ($arg{after}, $arg{interval})
976 ->cb (sub { 1176 ->cb ($arg{interval} ? $cb : sub {
977 $_[0]->stop; # need to cancel manually 1177 $_[0]->stop; # need to cancel manually
978 $cb->(); 1178 $cb->();
979 }) 1179 })
980} 1180}
981 1181
982sub io { 1182sub io {
983 my ($class, %arg) = @_; 1183 my ($class, %arg) = @_;
984 1184
985 my $cb = $arg{cb}; 1185 my $cb = $arg{cb};
1186 my $fd = fileno $arg{fh};
1187 defined $fd or $fd = $arg{fh};
986 1188
987 bless [$arg{fh}, urxvt::iow 1189 bless [$arg{fh}, urxvt::iow
988 ->new 1190 ->new
989 ->fd (fileno $arg{fh}) 1191 ->fd ($fd)
990 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1192 ->events (($arg{poll} =~ /r/ ? 1 : 0)
991 | ($arg{poll} =~ /w/ ? 2 : 0)) 1193 | ($arg{poll} =~ /w/ ? 2 : 0))
992 ->start 1194 ->start
993 ->cb (sub { 1195 ->cb ($cb)
994 $cb->(($_[1] & 1 ? 'r' : '')
995 . ($_[1] & 2 ? 'w' : ''));
996 })],
997 urxvt::anyevent:: 1196 ], urxvt::anyevent::
1197}
1198
1199sub idle {
1200 my ($class, %arg) = @_;
1201
1202 my $cb = $arg{cb};
1203
1204 urxvt::iw
1205 ->new
1206 ->start
1207 ->cb ($cb)
1208}
1209
1210sub child {
1211 my ($class, %arg) = @_;
1212
1213 my $cb = $arg{cb};
1214
1215 urxvt::pw
1216 ->new
1217 ->start ($arg{pid})
1218 ->cb (sub {
1219 $_[0]->stop; # need to cancel manually
1220 $cb->($_[0]->rpid, $_[0]->rstatus);
1221 })
998} 1222}
999 1223
1000sub DESTROY { 1224sub DESTROY {
1001 $_[0][1]->stop; 1225 $_[0][1]->stop;
1002} 1226}
1003 1227
1004sub condvar { 1228# only needed for AnyEvent < 6 compatibility
1005 bless \my $flag, urxvt::anyevent::condvar:: 1229sub one_event {
1006}
1007
1008sub urxvt::anyevent::condvar::broadcast {
1009 ${$_[0]}++;
1010}
1011
1012sub urxvt::anyevent::condvar::wait {
1013 unless (${$_[0]}) {
1014 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1230 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1015 }
1016} 1231}
1017 1232
1018package urxvt::term; 1233package urxvt::term;
1019 1234
1020=head2 The C<urxvt::term> Class 1235=head2 The C<urxvt::term> Class
1056hash which defines the environment of the new terminal. 1271hash which defines the environment of the new terminal.
1057 1272
1058Croaks (and probably outputs an error message) if the new instance 1273Croaks (and probably outputs an error message) if the new instance
1059couldn't be created. Returns C<undef> if the new instance didn't 1274couldn't be created. Returns C<undef> if the new instance didn't
1060initialise perl, and the terminal object otherwise. The C<init> and 1275initialise perl, and the terminal object otherwise. The C<init> and
1061C<start> hooks will be called during this call. 1276C<start> hooks will be called before this call returns, and are free to
1277refer to global data (which is race free).
1062 1278
1063=cut 1279=cut
1064 1280
1065sub new { 1281sub new {
1066 my ($class, $env, @args) = @_; 1282 my ($class, $env, @args) = @_;
1067 1283
1284 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1285 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1286
1068 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1287 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1069} 1288}
1070 1289
1071=item $term->destroy 1290=item $term->destroy
1072 1291
1073Destroy the terminal object (close the window, free resources 1292Destroy the terminal object (close the window, free resources
1103 1322
1104Returns true if the option specified by C<$optval> is enabled, and 1323Returns true if the option specified by C<$optval> is enabled, and
1105optionally change it. All option values are stored by name in the hash 1324optionally change it. All option values are stored by name in the hash
1106C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1325C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1107 1326
1108Here is a a likely non-exhaustive list of option names, please see the 1327Here is a likely non-exhaustive list of option names, please see the
1109source file F</src/optinc.h> to see the actual list: 1328source file F</src/optinc.h> to see the actual list:
1110 1329
1111 borderLess console cursorBlink cursorUnderline hold iconic insecure 1330 borderLess buffered console cursorBlink cursorUnderline hold iconic
1112 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1331 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1113 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1332 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1114 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1333 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1115 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1334 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1116 transparent tripleclickwords utmpInhibit visualBell 1335 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1336 urgentOnBell utmpInhibit visualBell
1117 1337
1118=item $value = $term->resource ($name[, $newval]) 1338=item $value = $term->resource ($name[, $newval])
1119 1339
1120Returns the current resource value associated with a given name and 1340Returns the current resource value associated with a given name and
1121optionally sets a new value. Setting values is most useful in the C<init> 1341optionally sets a new value. Setting values is most useful in the C<init>
1130likely change). 1350likely change).
1131 1351
1132Please note that resource strings will currently only be freed when the 1352Please note that resource strings will currently only be freed when the
1133terminal is destroyed, so changing options frequently will eat memory. 1353terminal is destroyed, so changing options frequently will eat memory.
1134 1354
1135Here is a a likely non-exhaustive list of resource names, not all of which 1355Here is a likely non-exhaustive list of resource names, not all of which
1136are supported in every build, please see the source file F</src/rsinc.h> 1356are supported in every build, please see the source file F</src/rsinc.h>
1137to see the actual list: 1357to see the actual list:
1138 1358
1139 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1359 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1140 borderLess color cursorBlink cursorUnderline cutchars delete_key 1360 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1141 display_name embed ext_bwidth fade font geometry hold iconName 1361 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1142 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1362 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1363 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1143 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1364 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1144 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1365 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1145 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1366 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1146 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1367 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1147 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1368 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1148 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1369 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1149 secondaryScreen secondaryScroll selectstyle shade term_name title 1370 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1150 transient_for transparent transparent_all tripleclickwords utmpInhibit 1371 term_name title transient_for transparent tripleclickwords urgentOnBell
1151 visualBell 1372 utmpInhibit visualBell
1152 1373
1153=cut 1374=cut
1154 1375
1155sub resource($$;$) { 1376sub resource($$;$) {
1156 my ($self, $name) = (shift, shift); 1377 my ($self, $name) = (shift, shift);
1157 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1378 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1158 &urxvt::term::_resource 1379 goto &urxvt::term::_resource
1159} 1380}
1160 1381
1161=item $value = $term->x_resource ($pattern) 1382=item $value = $term->x_resource ($pattern)
1162 1383
1163Returns the X-Resource for the given pattern, excluding the program or 1384Returns the X-Resource for the given pattern, excluding the program or
1167 1388
1168This method should only be called during the C<on_start> hook, as there is 1389This method should only be called during the C<on_start> hook, as there is
1169only one resource database per display, and later invocations might return 1390only one resource database per display, and later invocations might return
1170the wrong resources. 1391the wrong resources.
1171 1392
1172=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1393=item $success = $term->parse_keysym ($key, $octets)
1173 1394
1174Adds a keymap translation exactly as specified via a resource. See the 1395Adds a key binding exactly as specified via a resource. See the
1175C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1396C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1176 1397
1177=item $rend = $term->rstyle ([$new_rstyle]) 1398=item $rend = $term->rstyle ([$new_rstyle])
1178 1399
1179Return and optionally change the current rendition. Text that is output by 1400Return and optionally change the current rendition. Text that is output by
1188 1409
1189=item ($row, $col) = $term->selection_beg ([$row, $col]) 1410=item ($row, $col) = $term->selection_beg ([$row, $col])
1190 1411
1191=item ($row, $col) = $term->selection_end ([$row, $col]) 1412=item ($row, $col) = $term->selection_end ([$row, $col])
1192 1413
1193Return the current values of the selection mark, begin or end positions, 1414Return the current values of the selection mark, begin or end positions.
1194and optionally set them to new values. 1415
1416When arguments are given, then the selection coordinates are set to
1417C<$row> and C<$col>, and the selection screen is set to the current
1418screen.
1419
1420=item $screen = $term->selection_screen ([$screen])
1421
1422Returns the current selection screen, and then optionally sets it.
1195 1423
1196=item $term->selection_make ($eventtime[, $rectangular]) 1424=item $term->selection_make ($eventtime[, $rectangular])
1197 1425
1198Tries to make a selection as set by C<selection_beg> and 1426Tries to make a selection as set by C<selection_beg> and
1199C<selection_end>. If C<$rectangular> is true (default: false), a 1427C<selection_end>. If C<$rectangular> is true (default: false), a
1200rectangular selection will be made. This is the prefered function to make 1428rectangular selection will be made. This is the preferred function to make
1201a selection. 1429a selection.
1202 1430
1203=item $success = $term->selection_grab ($eventtime) 1431=item $success = $term->selection_grab ($eventtime[, $clipboard])
1204 1432
1205Try to request the primary selection text from the server (for example, as 1433Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1434true) selection from the server. The corresponding text can be set
1206set by the next method). No visual feedback will be given. This function 1435with the next method. No visual feedback will be given. This function
1207is mostly useful from within C<on_sel_grab> hooks. 1436is mostly useful from within C<on_sel_grab> hooks.
1208 1437
1209=item $oldtext = $term->selection ([$newtext]) 1438=item $oldtext = $term->selection ([$newtext, $clipboard])
1210 1439
1211Return the current selection text and optionally replace it by C<$newtext>. 1440Return the current selection (clipboard if C<$clipboard> is true) text
1441and optionally replace it by C<$newtext>.
1442
1443=item $term->selection_clear ([$clipboard])
1444
1445Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1212 1446
1213=item $term->overlay_simple ($x, $y, $text) 1447=item $term->overlay_simple ($x, $y, $text)
1214 1448
1215Create a simple multi-line overlay box. See the next method for details. 1449Create a simple multi-line overlay box. See the next method for details.
1216 1450
1246 1480
1247The methods currently supported on C<urxvt::overlay> objects are: 1481The methods currently supported on C<urxvt::overlay> objects are:
1248 1482
1249=over 4 1483=over 4
1250 1484
1251=item $overlay->set ($x, $y, $text, $rend) 1485=item $overlay->set ($x, $y, $text[, $rend])
1252 1486
1253Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1487Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1254text in rxvt-unicode's special encoding and an array of rendition values 1488text in rxvt-unicode's special encoding and an array of rendition values
1255at a specific position inside the overlay. 1489at a specific position inside the overlay.
1490
1491If C<$rend> is missing, then the rendition will not be changed.
1256 1492
1257=item $overlay->hide 1493=item $overlay->hide
1258 1494
1259If visible, hide the overlay, but do not destroy it. 1495If visible, hide the overlay, but do not destroy it.
1260 1496
1342locale-specific encoding of the terminal and can contain command sequences 1578locale-specific encoding of the terminal and can contain command sequences
1343(escape codes) that will be interpreted. 1579(escape codes) that will be interpreted.
1344 1580
1345=item $term->tt_write ($octets) 1581=item $term->tt_write ($octets)
1346 1582
1347Write the octets given in C<$data> to the tty (i.e. as program input). To 1583Write the octets given in C<$octets> to the tty (i.e. as program input). To
1348pass characters instead of octets, you should convert your strings first 1584pass characters instead of octets, you should convert your strings first
1349to the locale-specific encoding using C<< $term->locale_encode >>. 1585to the locale-specific encoding using C<< $term->locale_encode >>.
1586
1587=item $term->tt_paste ($octets)
1588
1589Write the octets given in C<$octets> to the tty as a paste, converting NL to
1590CR and bracketing the data with control sequences if bracketed paste mode
1591is set.
1350 1592
1351=item $old_events = $term->pty_ev_events ([$new_events]) 1593=item $old_events = $term->pty_ev_events ([$new_events])
1352 1594
1353Replaces the event mask of the pty watcher by the given event mask. Can 1595Replaces the event mask of the pty watcher by the given event mask. Can
1354be used to suppress input and output handling to the pty/tty. See the 1596be used to suppress input and output handling to the pty/tty. See the
1373Adds the specified events to the vt event mask. Useful e.g. when you want 1615Adds the specified events to the vt event mask. Useful e.g. when you want
1374to receive pointer events all the times: 1616to receive pointer events all the times:
1375 1617
1376 $term->vt_emask_add (urxvt::PointerMotionMask); 1618 $term->vt_emask_add (urxvt::PointerMotionMask);
1377 1619
1620=item $term->focus_in
1621
1622=item $term->focus_out
1623
1624=item $term->key_press ($state, $keycode[, $time])
1625
1626=item $term->key_release ($state, $keycode[, $time])
1627
1628Deliver various fake events to to terminal.
1629
1378=item $window_width = $term->width 1630=item $window_width = $term->width
1379 1631
1380=item $window_height = $term->height 1632=item $window_height = $term->height
1381 1633
1382=item $font_width = $term->fwidth 1634=item $font_width = $term->fwidth
1412=item $env = $term->env 1664=item $env = $term->env
1413 1665
1414Returns a copy of the environment in effect for the terminal as a hashref 1666Returns a copy of the environment in effect for the terminal as a hashref
1415similar to C<\%ENV>. 1667similar to C<\%ENV>.
1416 1668
1669=item @envv = $term->envv
1670
1671Returns the environment as array of strings of the form C<VAR=VALUE>.
1672
1673=item @argv = $term->argv
1674
1675Return the argument vector as this terminal, similar to @ARGV, but
1676includes the program name as first element.
1677
1417=cut 1678=cut
1418 1679
1419sub env { 1680sub env {
1420 if (my $env = $_[0]->_env) {
1421 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1681 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1422 } else {
1423 +{ %ENV }
1424 }
1425} 1682}
1426 1683
1427=item $modifiermask = $term->ModLevel3Mask 1684=item $modifiermask = $term->ModLevel3Mask
1428 1685
1429=item $modifiermask = $term->ModMetaMask 1686=item $modifiermask = $term->ModMetaMask
1437 1694
1438Returns the currently displayed screen (0 primary, 1 secondary). 1695Returns the currently displayed screen (0 primary, 1 secondary).
1439 1696
1440=item $cursor_is_hidden = $term->hidden_cursor 1697=item $cursor_is_hidden = $term->hidden_cursor
1441 1698
1442Returns wether the cursor is currently hidden or not. 1699Returns whether the cursor is currently hidden or not.
1443 1700
1444=item $view_start = $term->view_start ([$newvalue]) 1701=item $view_start = $term->view_start ([$newvalue])
1445 1702
1446Returns the row number of the topmost displayed line. Maximum value is 1703Returns the row number of the topmost displayed line. Maximum value is
1447C<0>, which displays the normal terminal contents. Lower values scroll 1704C<0>, which displays the normal terminal contents. Lower values scroll
1455 1712
1456Used after changing terminal contents to display them. 1713Used after changing terminal contents to display them.
1457 1714
1458=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1715=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1459 1716
1460Returns the text of the entire row with number C<$row_number>. Row C<0> 1717Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1461is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1718is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1462terminal line. The scrollback buffer starts at line C<-1> and extends to
1463line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1719terminal line. Nothing will be returned if a nonexistent line
1464is requested. 1720is requested.
1465 1721
1466If C<$new_text> is specified, it will replace characters in the current 1722If C<$new_text> is specified, it will replace characters in the current
1467line, starting at column C<$start_col> (default C<0>), which is useful 1723line, starting at column C<$start_col> (default C<0>), which is useful
1468to replace only parts of a line. The font index in the rendition will 1724to replace only parts of a line. The font index in the rendition will
1469automatically be updated. 1725automatically be updated.
1470 1726
1471C<$text> is in a special encoding: tabs and wide characters that use more 1727C<$text> is in a special encoding: tabs and wide characters that use more
1472than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1728than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1473characters. Characters with combining characters and other characters that 1729characters. Characters with combining characters and other characters that
1474do not fit into the normal tetx encoding will be replaced with characters 1730do not fit into the normal text encoding will be replaced with characters
1475in the private use area. 1731in the private use area.
1476 1732
1477You have to obey this encoding when changing text. The advantage is 1733You have to obey this encoding when changing text. The advantage is
1478that C<substr> and similar functions work on screen cells and not on 1734that C<substr> and similar functions work on screen cells and not on
1479characters. 1735characters.
1624where one character corresponds to one screen cell. See 1880where one character corresponds to one screen cell. See
1625C<< $term->ROW_t >> for details. 1881C<< $term->ROW_t >> for details.
1626 1882
1627=item $string = $term->special_decode $text 1883=item $string = $term->special_decode $text
1628 1884
1629Converts rxvt-unicodes text reprsentation into a perl string. See 1885Converts rxvt-unicodes text representation into a perl string. See
1630C<< $term->ROW_t >> for details. 1886C<< $term->ROW_t >> for details.
1631 1887
1632=item $success = $term->grab_button ($button, $modifiermask) 1888=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1633 1889
1890=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1891
1634Registers a synchronous button grab. See the XGrabButton manpage. 1892Register/unregister a synchronous button grab. See the XGrabButton
1893manpage.
1635 1894
1636=item $success = $term->grab ($eventtime[, $sync]) 1895=item $success = $term->grab ($eventtime[, $sync])
1637 1896
1638Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1897Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1639synchronous (C<$sync> is true). Also remembers the grab timestampe. 1898synchronous (C<$sync> is true). Also remembers the grab timestamp.
1640 1899
1641=item $term->allow_events_async 1900=item $term->allow_events_async
1642 1901
1643Calls XAllowEvents with AsyncBoth for the most recent grab. 1902Calls XAllowEvents with AsyncBoth for the most recent grab.
1644 1903
1651Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1910Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1652recent grab. 1911recent grab.
1653 1912
1654=item $term->ungrab 1913=item $term->ungrab
1655 1914
1656Calls XUngrab for the most recent grab. Is called automatically on 1915Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1657evaluation errors, as it is better to lose the grab in the error case as 1916evaluation errors, as it is better to lose the grab in the error case as
1658the session. 1917the session.
1659 1918
1660=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1919=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1661 1920
1663 1922
1664=item @atoms = $term->XListProperties ($window) 1923=item @atoms = $term->XListProperties ($window)
1665 1924
1666=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1925=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1667 1926
1668=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1927=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1669 1928
1670=item $term->XDeleteProperty ($window, $property) 1929=item $term->XDeleteProperty ($window, $property)
1671 1930
1672=item $window = $term->DefaultRootWindow 1931=item $window = $term->DefaultRootWindow
1673 1932
1680=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1939=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1681 1940
1682=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1941=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1683 1942
1684=item $term->XChangeInput ($window, $add_events[, $del_events]) 1943=item $term->XChangeInput ($window, $add_events[, $del_events])
1944
1945=item $keysym = $term->XStringToKeysym ($string)
1946
1947=item $string = $term->XKeysymToString ($keysym)
1685 1948
1686Various X or X-related functions. The C<$term> object only serves as 1949Various X or X-related functions. The C<$term> object only serves as
1687the source of the display, otherwise those functions map more-or-less 1950the source of the display, otherwise those functions map more-or-less
1688directory onto the X functions of the same name. 1951directly onto the X functions of the same name.
1689 1952
1690=back 1953=back
1691 1954
1692=cut 1955=cut
1693 1956
1757 my ($self, $text, $cb) = @_; 2020 my ($self, $text, $cb) = @_;
1758 2021
1759 $self->add_item ({ type => "button", text => $text, activate => $cb}); 2022 $self->add_item ({ type => "button", text => $text, activate => $cb});
1760} 2023}
1761 2024
1762=item $popup->add_toggle ($text, $cb, $initial_value) 2025=item $popup->add_toggle ($text, $initial_value, $cb)
1763 2026
1764Adds a toggle/checkbox item to the popup. Teh callback gets called 2027Adds a toggle/checkbox item to the popup. The callback gets called
1765whenever it gets toggled, with a boolean indicating its value as its first 2028whenever it gets toggled, with a boolean indicating its new value as its
1766argument. 2029first argument.
1767 2030
1768=cut 2031=cut
1769 2032
1770sub add_toggle { 2033sub add_toggle {
1771 my ($self, $text, $cb, $value) = @_; 2034 my ($self, $text, $value, $cb) = @_;
1772 2035
1773 my $item; $item = { 2036 my $item; $item = {
1774 type => "button", 2037 type => "button",
1775 text => " $text", 2038 text => " $text",
1776 value => $value, 2039 value => $value,
1795 my $env = $self->{term}->env; 2058 my $env = $self->{term}->env;
1796 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2059 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1797 delete $env->{LC_ALL}; 2060 delete $env->{LC_ALL};
1798 $env->{LC_CTYPE} = $self->{term}->locale; 2061 $env->{LC_CTYPE} = $self->{term}->locale;
1799 2062
1800 urxvt::term->new ($env, "popup", 2063 my $term = urxvt::term->new (
2064 $env, "popup",
1801 "--perl-lib" => "", "--perl-ext-common" => "", 2065 "--perl-lib" => "", "--perl-ext-common" => "",
1802 "-pty-fd" => -1, "-sl" => 0, 2066 "-pty-fd" => -1, "-sl" => 0,
1803 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2067 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1804 "--transient-for" => $self->{term}->parent, 2068 "--transient-for" => $self->{term}->parent,
1805 "-display" => $self->{term}->display_id, 2069 "-display" => $self->{term}->display_id,
1806 "-pe" => "urxvt-popup") 2070 "-pe" => "urxvt-popup",
1807 or die "unable to create popup window\n"; 2071 ) or die "unable to create popup window\n";
2072
2073 unless (delete $term->{urxvt_popup_init_done}) {
2074 $term->ungrab;
2075 $term->destroy;
2076 die "unable to initialise popup window\n";
2077 }
1808} 2078}
1809 2079
1810sub DESTROY { 2080sub DESTROY {
1811 my ($self) = @_; 2081 my ($self) = @_;
1812 2082
1817=back 2087=back
1818 2088
1819=cut 2089=cut
1820 2090
1821package urxvt::watcher; 2091package urxvt::watcher;
1822
1823@urxvt::timer::ISA = __PACKAGE__;
1824@urxvt::iow::ISA = __PACKAGE__;
1825@urxvt::pw::ISA = __PACKAGE__;
1826@urxvt::iw::ISA = __PACKAGE__;
1827 2092
1828=head2 The C<urxvt::timer> Class 2093=head2 The C<urxvt::timer> Class
1829 2094
1830This class implements timer watchers/events. Time is represented as a 2095This class implements timer watchers/events. Time is represented as a
1831fractional number of seconds since the epoch. Example: 2096fractional number of seconds since the epoch. Example:
1835 ->new 2100 ->new
1836 ->interval (1) 2101 ->interval (1)
1837 ->cb (sub { 2102 ->cb (sub {
1838 $term->{overlay}->set (0, 0, 2103 $term->{overlay}->set (0, 0,
1839 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2104 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1840 }); 2105 });
1841 2106
1842=over 4 2107=over 4
1843 2108
1844=item $timer = new urxvt::timer 2109=item $timer = new urxvt::timer
1845 2110
1848 2113
1849=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2114=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1850 2115
1851Set the callback to be called when the timer triggers. 2116Set the callback to be called when the timer triggers.
1852 2117
1853=item $tstamp = $timer->at
1854
1855Return the time this watcher will fire next.
1856
1857=item $timer = $timer->set ($tstamp) 2118=item $timer = $timer->set ($tstamp[, $interval])
1858 2119
1859Set the time the event is generated to $tstamp. 2120Set the time the event is generated to $tstamp (and optionally specifies a
2121new $interval).
1860 2122
1861=item $timer = $timer->interval ($interval) 2123=item $timer = $timer->interval ($interval)
1862 2124
1863Normally (and when C<$interval> is C<0>), the timer will automatically 2125By default (and when C<$interval> is C<0>), the timer will automatically
1864stop after it has fired once. If C<$interval> is non-zero, then the timer 2126stop after it has fired once. If C<$interval> is non-zero, then the timer
1865is automatically rescheduled at the given intervals. 2127is automatically rescheduled at the given intervals.
1866 2128
1867=item $timer = $timer->start 2129=item $timer = $timer->start
1868 2130
1869Start the timer. 2131Start the timer.
1870 2132
1871=item $timer = $timer->start ($tstamp) 2133=item $timer = $timer->start ($tstamp[, $interval])
1872 2134
1873Set the event trigger time to C<$tstamp> and start the timer. 2135Set the event trigger time to C<$tstamp> and start the timer. Optionally
2136also replaces the interval.
1874 2137
1875=item $timer = $timer->after ($delay) 2138=item $timer = $timer->after ($delay[, $interval])
1876 2139
1877Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2140Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1878 2141
1879=item $timer = $timer->stop 2142=item $timer = $timer->stop
1880 2143
1888 2151
1889 $term->{socket} = ... 2152 $term->{socket} = ...
1890 $term->{iow} = urxvt::iow 2153 $term->{iow} = urxvt::iow
1891 ->new 2154 ->new
1892 ->fd (fileno $term->{socket}) 2155 ->fd (fileno $term->{socket})
1893 ->events (urxvt::EVENT_READ) 2156 ->events (urxvt::EV_READ)
1894 ->start 2157 ->start
1895 ->cb (sub { 2158 ->cb (sub {
1896 my ($iow, $revents) = @_; 2159 my ($iow, $revents) = @_;
1897 # $revents must be 1 here, no need to check 2160 # $revents must be 1 here, no need to check
1898 sysread $term->{socket}, my $buf, 8192 2161 sysread $term->{socket}, my $buf, 8192
1911Set the callback to be called when io events are triggered. C<$reventmask> 2174Set the callback to be called when io events are triggered. C<$reventmask>
1912is a bitset as described in the C<events> method. 2175is a bitset as described in the C<events> method.
1913 2176
1914=item $iow = $iow->fd ($fd) 2177=item $iow = $iow->fd ($fd)
1915 2178
1916Set the filedescriptor (not handle) to watch. 2179Set the file descriptor (not handle) to watch.
1917 2180
1918=item $iow = $iow->events ($eventmask) 2181=item $iow = $iow->events ($eventmask)
1919 2182
1920Set the event mask to watch. The only allowed values are 2183Set the event mask to watch. The only allowed values are
1921C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2184C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1922together, or C<urxvt::EVENT_NONE>. 2185together, or C<urxvt::EV_NONE>.
1923 2186
1924=item $iow = $iow->start 2187=item $iow = $iow->start
1925 2188
1926Start watching for requested events on the given handle. 2189Start watching for requested events on the given handle.
1927 2190
1928=item $iow = $iow->stop 2191=item $iow = $iow->stop
1929 2192
1930Stop watching for events on the given filehandle. 2193Stop watching for events on the given file handle.
1931 2194
1932=back 2195=back
1933 2196
1934=head2 The C<urxvt::iw> Class 2197=head2 The C<urxvt::iw> Class
1935 2198
1968 ->new 2231 ->new
1969 ->start ($pid) 2232 ->start ($pid)
1970 ->cb (sub { 2233 ->cb (sub {
1971 my ($pw, $exit_status) = @_; 2234 my ($pw, $exit_status) = @_;
1972 ... 2235 ...
1973 }); 2236 });
1974 2237
1975=over 4 2238=over 4
1976 2239
1977=item $pw = new urxvt::pw 2240=item $pw = new urxvt::pw
1978 2241
1982 2245
1983Set the callback to be called when the timer triggers. 2246Set the callback to be called when the timer triggers.
1984 2247
1985=item $pw = $timer->start ($pid) 2248=item $pw = $timer->start ($pid)
1986 2249
1987Tells the wqtcher to start watching for process C<$pid>. 2250Tells the watcher to start watching for process C<$pid>.
1988 2251
1989=item $pw = $pw->stop 2252=item $pw = $pw->stop
1990 2253
1991Stop the watcher. 2254Stop the watcher.
1992 2255
2005 2268
2006=item >= 3 - script loading and management 2269=item >= 3 - script loading and management
2007 2270
2008=item >=10 - all called hooks 2271=item >=10 - all called hooks
2009 2272
2010=item >=11 - hook reutrn values 2273=item >=11 - hook return values
2011 2274
2012=back 2275=back
2013 2276
2014=head1 AUTHOR 2277=head1 AUTHOR
2015 2278
2016 Marc Lehmann <pcg@goof.com> 2279 Marc Lehmann <schmorp@schmorp.de>
2017 http://software.schmorp.de/pkg/rxvt-unicode 2280 http://software.schmorp.de/pkg/rxvt-unicode
2018 2281
2019=cut 2282=cut
2020 2283
20211 22841
2285
2286# vim: sw=3:

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