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Revision 1.134 by root, Sat Feb 11 02:31:13 2006 UTC vs.
Revision 1.200 by sf-exg, Sun Nov 20 10:58:58 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
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The 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
133the 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
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. 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>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. 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
152was 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
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 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.
155 164
156=item readline (enabled by default) 165=item readline (enabled by default)
157 166
158A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
159moment, 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
160move 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
161cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
162for programs that correctly support wide characters). 171for programs that correctly support wide characters).
163 172
164To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
165 174
166=over 4 175=over 4
214the message into vi commands to load the file. 223the message into vi commands to load the file.
215 224
216=item tabbed 225=item tabbed
217 226
218This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
219is, 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
220displays 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
221button per tab. 230button per tab.
222 231
223Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
224B<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,
234 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
235 244
236See 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
237indices. 246indices.
238 247
239=item mark-urls 248=item matcher
240 249
241Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
242make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
243resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
244the 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
245 278
246=item xim-onthespot 279=item xim-onthespot
247 280
248This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
249not 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
250OnTheSpot 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
251kinput2. 284kinput2.
252 285
253You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
255 288
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 290
258=item automove-background 291=item kuake<hotkey>
259 292
260This 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
261to 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
262a 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.
263 298
264 @@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.
265 315
266=item block-graphics-to-ascii 316=item block-graphics-to-ascii
267 317
268A 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
269by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
270similar-looking ascii character. 320similar-looking ascii character.
271 321
272=item digital-clock 322=item digital-clock
273 323
274Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
275 325
276=item remote-clipboard 326=item remote-clipboard
277 327
278Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
279selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
280selection somewhere and fetch it again. 330selection somewhere and fetch it again.
281 331
282We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
283means 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
284reads it. 334reads it.
293 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
294 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
295 345
296=item selection-pastebin 346=item selection-pastebin
297 347
298This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
299textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
300not 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
301F</tmp> directly.). 351F</tmp> directly.).
302 352
303It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
320in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
321for the filename): 371for the filename):
322 372
323 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
324 374
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
325=item example-refresh-hooks 394=item example-refresh-hooks
326 395
327Displays 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
328window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
329overlays 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"
330 412
331=back 413=back
332 414
333=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
334 416
350 432
351=over 4 433=over 4
352 434
353=item $text 435=item $text
354 436
355Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
356always 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.
357 439
358=item $string 440=item $string
359 441
360A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
368 450
369=back 451=back
370 452
371=head2 Extension Objects 453=head2 Extension Objects
372 454
373Very perl extension is a perl class. A separate perl object is created 455Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 456for each terminal, and each terminal has its own set of extension objects,
375hooks. So extensions can use their C<$self> object without having to think 457which are passed as the first parameter to hooks. So extensions can use
376about other extensions, with the exception of methods and members that 458their C<$self> object without having to think about clashes with other
459extensions or other terminals, with the exception of methods and members
377begin with an underscore character C<_>: these are reserved for internal 460that begin with an underscore character C<_>: these are reserved for
378use. 461internal use.
379 462
380Although it isn't a C<urxvt::term> object, you can call all methods of the 463Although it isn't a C<urxvt::term> object, you can call all methods of the
381C<urxvt::term> class on this object. 464C<urxvt::term> class on this object.
382 465
383It has the following methods and data members: 466It has the following methods and data members:
404=head2 Hooks 487=head2 Hooks
405 488
406The following subroutines can be declared in extension files, and will be 489The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 490called whenever the relevant event happens.
408 491
409The first argument passed to them is an extension oject as described in 492The first argument passed to them is an extension object as described in
410the in the C<Extension Objects> section. 493the in the C<Extension Objects> section.
411 494
412B<All> of these hooks must return a boolean value. If any of the called 495B<All> of these hooks must return a boolean value. If any of the called
413hooks returns true, then the event counts as being I<consumed>, and the 496hooks returns true, then the event counts as being I<consumed>, and the
414relevant action might not be carried out by the C++ code. 497relevant action might not be carried out by the C++ code.
427place. 510place.
428 511
429=item on_start $term 512=item on_start $term
430 513
431Called at the very end of initialisation of a new terminal, just before 514Called at the very end of initialisation of a new terminal, just before
432trying to map (display) the toplevel and returning to the mainloop. 515trying to map (display) the toplevel and returning to the main loop.
433 516
434=item on_destroy $term 517=item on_destroy $term
435 518
436Called whenever something tries to destroy terminal, when the terminal is 519Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 520still fully functional (not for long, though).
464 547
465Called whenever a selection has been copied, but before the selection is 548Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 549requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 550by calling C<< $term->selection >>.
468 551
469Returning a true value aborts selection grabbing. It will still be hilighted. 552Returning a true value aborts selection grabbing. It will still be highlighted.
470 553
471=item on_sel_extend $term 554=item on_sel_extend $term
472 555
473Called whenever the user tries to extend the selection (e.g. with a double 556Called whenever the user tries to extend the selection (e.g. with a double
474click) and is either supposed to return false (normal operation), or 557click) and is either supposed to return false (normal operation), or
475should extend the selection itelf and return true to suppress the built-in 558should extend the selection itself and return true to suppress the built-in
476processing. This can happen multiple times, as long as the callback 559processing. This can happen multiple times, as long as the callback
477returns true, it will be called on every further click by the user and is 560returns true, it will be called on every further click by the user and is
478supposed to enlarge the selection more and more, if possible. 561supposed to enlarge the selection more and more, if possible.
479 562
480See the F<selection> example extension. 563See the F<selection> example extension.
481 564
482=item on_view_change $term, $offset 565=item on_view_change $term, $offset
483 566
484Called whenever the view offset changes, i..e the user or program 567Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 568scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 569show this many lines of scrollback.
487 570
488=item on_scroll_back $term, $lines, $saved 571=item on_scroll_back $term, $lines, $saved
489 572
493 576
494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 577It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
495$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 578$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
496number of lines that will be in the scrollback buffer. 579number of lines that will be in the scrollback buffer.
497 580
498=item on_osc_seq $term, $string 581=item on_osc_seq $term, $op, $args, $resp
582
583Called on every OSC sequence and can be used to suppress it or modify its
584behaviour. The default should be to return an empty list. A true value
585suppresses execution of the request completely. Make sure you don't get
586confused by recursive invocations when you output an OSC sequence within
587this callback.
588
589C<on_osc_seq_perl> should be used for new behaviour.
590
591=item on_osc_seq_perl $term, $args, $resp
499 592
500Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 593Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
501operating system command) is processed. Cursor position and other state 594operating system command) is processed. Cursor position and other state
502information is up-to-date when this happens. For interoperability, the 595information is up-to-date when this happens. For interoperability, the
503string should start with the extension name and a colon, to distinguish 596string should start with the extension name (sans -osc) and a semicolon,
504it from commands for other extensions, and this might be enforced in the 597to distinguish it from commands for other extensions, and this might be
505future. 598enforced in the future.
599
600For example, C<overlay-osc> uses this:
601
602 sub on_osc_seq_perl {
603 my ($self, $osc, $resp) = @_;
604
605 return unless $osc =~ s/^overlay;//;
606
607 ... process remaining $osc string
608 }
506 609
507Be careful not ever to trust (in a security sense) the data you receive, 610Be careful not ever to trust (in a security sense) the data you receive,
508as its source can not easily be controleld (e-mail content, messages from 611as its source can not easily be controlled (e-mail content, messages from
509other users on the same system etc.). 612other users on the same system etc.).
613
614For responses, C<$resp> contains the end-of-args separator used by the
615sender.
510 616
511=item on_add_lines $term, $string 617=item on_add_lines $term, $string
512 618
513Called whenever text is about to be output, with the text as argument. You 619Called whenever text is about to be output, with the text as argument. You
514can filter/change and output the text yourself by returning a true value 620can filter/change and output the text yourself by returning a true value
519=item on_tt_write $term, $octets 625=item on_tt_write $term, $octets
520 626
521Called whenever some data is written to the tty/pty and can be used to 627Called whenever some data is written to the tty/pty and can be used to
522suppress or filter tty input. 628suppress or filter tty input.
523 629
630=item on_tt_paste $term, $octets
631
632Called whenever text is about to be pasted, with the text as argument. You
633can filter/change and paste the text yourself by returning a true value
634and calling C<< $term->tt_paste >> yourself. C<$octets> is
635locale-encoded.
636
524=item on_line_update $term, $row 637=item on_line_update $term, $row
525 638
526Called whenever a line was updated or changed. Can be used to filter 639Called whenever a line was updated or changed. Can be used to filter
527screen output (e.g. underline urls or other useless stuff). Only lines 640screen output (e.g. underline urls or other useless stuff). Only lines
528that are being shown will be filtered, and, due to performance reasons, 641that are being shown will be filtered, and, due to performance reasons,
535later with the already-modified line (e.g. if unrelated parts change), so 648later with the already-modified line (e.g. if unrelated parts change), so
536you cannot just toggle rendition bits, but only set them. 649you cannot just toggle rendition bits, but only set them.
537 650
538=item on_refresh_begin $term 651=item on_refresh_begin $term
539 652
540Called just before the screen gets redrawn. Can be used for overlay 653Called just before the screen gets redrawn. Can be used for overlay or
541or similar effects by modify terminal contents in refresh_begin, and 654similar effects by modifying the terminal contents in refresh_begin, and
542restoring them in refresh_end. The built-in overlay and selection display 655restoring them in refresh_end. The built-in overlay and selection display
543code is run after this hook, and takes precedence. 656code is run after this hook, and takes precedence.
544 657
545=item on_refresh_end $term 658=item on_refresh_end $term
546 659
547Called just after the screen gets redrawn. See C<on_refresh_begin>. 660Called just after the screen gets redrawn. See C<on_refresh_begin>.
548 661
549=item on_user_command $term, $string 662=item on_user_command $term, $string
550 663
551Called whenever the a user-configured event is being activated (e.g. via 664Called whenever a user-configured event is being activated (e.g. via
552a C<perl:string> action bound to a key, see description of the B<keysym> 665a C<perl:string> action bound to a key, see description of the B<keysym>
553resource in the @@RXVT_NAME@@(1) manpage). 666resource in the @@RXVT_NAME@@(1) manpage).
554 667
555The event is simply the action string. This interface is assumed to change 668The event is simply the action string. This interface is assumed to change
556slightly in the future. 669slightly in the future.
557 670
558=item on_resize_all_windows $tern, $new_width, $new_height 671=item on_resize_all_windows $term, $new_width, $new_height
559 672
560Called just after the new window size has been calculcated, but before 673Called just after the new window size has been calculated, but before
561windows are actually being resized or hints are being set. If this hook 674windows are actually being resized or hints are being set. If this hook
562returns TRUE, setting of the window hints is being skipped. 675returns TRUE, setting of the window hints is being skipped.
563 676
564=item on_x_event $term, $event 677=item on_x_event $term, $event
565 678
566Called on every X event received on the vt window (and possibly other 679Called on every X event received on the vt window (and possibly other
567windows). Should only be used as a last resort. Most event structure 680windows). Should only be used as a last resort. Most event structure
568members are not passed. 681members are not passed.
569 682
683=item on_root_event $term, $event
684
685Like C<on_x_event>, but is called for events on the root window.
686
570=item on_focus_in $term 687=item on_focus_in $term
571 688
572Called whenever the window gets the keyboard focus, before rxvt-unicode 689Called whenever the window gets the keyboard focus, before rxvt-unicode
573does focus in processing. 690does focus in processing.
574 691
575=item on_focus_out $term 692=item on_focus_out $term
576 693
577Called wheneever the window loses keyboard focus, before rxvt-unicode does 694Called whenever the window loses keyboard focus, before rxvt-unicode does
578focus out processing. 695focus out processing.
579 696
580=item on_configure_notify $term, $event 697=item on_configure_notify $term, $event
581 698
582=item on_property_notify $term, $event 699=item on_property_notify $term, $event
593 710
594=item on_map_notify $term, $event 711=item on_map_notify $term, $event
595 712
596=item on_unmap_notify $term, $event 713=item on_unmap_notify $term, $event
597 714
598Called whenever the corresponding X event is received for the terminal If 715Called whenever the corresponding X event is received for the terminal. If
599the hook returns true, then the even will be ignored by rxvt-unicode. 716the hook returns true, then the event will be ignored by rxvt-unicode.
600 717
601The event is a hash with most values as named by Xlib (see the XEvent 718The event is a hash with most values as named by Xlib (see the XEvent
602manpage), with the additional members C<row> and C<col>, which are the 719manpage), with the additional members C<row> and C<col>, which are the
603(real, not screen-based) row and column under the mouse cursor. 720(real, not screen-based) row and column under the mouse cursor.
604 721
613 730
614=item on_wm_delete_window $term, $event 731=item on_wm_delete_window $term, $event
615 732
616Called when various types of ClientMessage events are received (all with 733Called when various types of ClientMessage events are received (all with
617format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 734format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
735
736=item on_bell $term
737
738Called on receipt of a bell character.
618 739
619=back 740=back
620 741
621=cut 742=cut
622 743
665The current terminal. This variable stores the current C<urxvt::term> 786The current terminal. This variable stores the current C<urxvt::term>
666object, whenever a callback/hook is executing. 787object, whenever a callback/hook is executing.
667 788
668=item @urxvt::TERM_INIT 789=item @urxvt::TERM_INIT
669 790
670All coderefs in this array will be called as methods of the next newly 791All code references in this array will be called as methods of the next newly
671created C<urxvt::term> object (during the C<on_init> phase). The array 792created C<urxvt::term> object (during the C<on_init> phase). The array
672gets cleared before the codereferences that were in it are being executed, 793gets cleared before the code references that were in it are being executed,
673so coderefs can push themselves onto it again if they so desire. 794so references can push themselves onto it again if they so desire.
674 795
675This complements to the perl-eval commandline option, but gets executed 796This complements to the perl-eval command line option, but gets executed
676first. 797first.
677 798
678=item @urxvt::TERM_EXT 799=item @urxvt::TERM_EXT
679 800
680Works similar to C<@TERM_INIT>, but contains perl package/class names, which 801Works similar to C<@TERM_INIT>, but contains perl package/class names, which
687 808
688=over 4 809=over 4
689 810
690=item urxvt::fatal $errormessage 811=item urxvt::fatal $errormessage
691 812
692Fatally aborts execution with the given error message. Avoid at all 813Fatally aborts execution with the given error message (which should
693costs! The only time this is acceptable is when the terminal process 814include a trailing newline). Avoid at all costs! The only time this
694starts up. 815is acceptable (and useful) is in the init hook, where it prevents the
816terminal from starting up.
695 817
696=item urxvt::warn $string 818=item urxvt::warn $string
697 819
698Calls C<rxvt_warn> with the given string which should not include a 820Calls C<rxvt_warn> with the given string which should include a trailing
699newline. The module also overwrites the C<warn> builtin with a function 821newline. The module also overwrites the C<warn> builtin with a function
700that calls this function. 822that calls this function.
701 823
702Using this function has the advantage that its output ends up in the 824Using this function has the advantage that its output ends up in the
703correct place, e.g. on stderr of the connecting urxvtc client. 825correct place, e.g. on stderr of the connecting urxvtc client.
705Messages have a size limit of 1023 bytes currently. 827Messages have a size limit of 1023 bytes currently.
706 828
707=item @terms = urxvt::termlist 829=item @terms = urxvt::termlist
708 830
709Returns all urxvt::term objects that exist in this process, regardless of 831Returns all urxvt::term objects that exist in this process, regardless of
710wether they are started, being destroyed etc., so be careful. Only term 832whether they are started, being destroyed etc., so be careful. Only term
711objects that have perl extensions attached will be returned (because there 833objects that have perl extensions attached will be returned (because there
712is no urxvt::term objet associated with others). 834is no urxvt::term object associated with others).
713 835
714=item $time = urxvt::NOW 836=item $time = urxvt::NOW
715 837
716Returns the "current time" (as per the event loop). 838Returns the "current time" (as per the event loop).
717 839
760 882
761=item $rend = urxvt::OVERLAY_RSTYLE 883=item $rend = urxvt::OVERLAY_RSTYLE
762 884
763Return the rendition mask used for overlays by default. 885Return the rendition mask used for overlays by default.
764 886
765=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 887=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
888urxvt::RS_RVid, urxvt::RS_Uline
766 889
767Return the bit that enabled bold, italic, blink, reverse-video and 890Return the bit that enabled bold, italic, blink, reverse-video and
768underline, respectively. To enable such a style, just logically OR it into 891underline, respectively. To enable such a style, just logically OR it into
769the bitset. 892the bitset.
770 893
852sub invoke { 975sub invoke {
853 local $TERM = shift; 976 local $TERM = shift;
854 my $htype = shift; 977 my $htype = shift;
855 978
856 if ($htype == 0) { # INIT 979 if ($htype == 0) { # INIT
857 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 980 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$ENV{HOME}/.urxvt/ext", "$LIBDIR/perl");
858 981
859 my %ext_arg; 982 my %ext_arg;
860 983
861 { 984 {
862 my @init = @TERM_INIT; 985 my @init = @TERM_INIT;
863 @TERM_INIT = (); 986 @TERM_INIT = ();
897 1020
898 if (my $cb = $TERM->{_hook}[$htype]) { 1021 if (my $cb = $TERM->{_hook}[$htype]) {
899 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1022 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
900 if $verbosity >= 10; 1023 if $verbosity >= 10;
901 1024
902 keys %$cb; 1025 for my $pkg (keys %$cb) {
903
904 while (my ($pkg, $cb) = each %$cb) {
905 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1026 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
906 $retval ||= $retval_; 1027 $retval ||= $retval_;
907 1028
908 if ($@) { 1029 if ($@) {
909 $TERM->ungrab; # better to lose the grab than the session 1030 $TERM->ungrab; # better to lose the grab than the session
910 warn $@; 1031 warn $@;
926 $retval 1047 $retval
927} 1048}
928 1049
929sub SET_COLOR($$$) { 1050sub SET_COLOR($$$) {
930 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1051 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1052}
1053
1054sub rend2mask {
1055 no strict 'refs';
1056 my ($str, $mask) = (@_, 0);
1057 my %color = ( fg => undef, bg => undef );
1058 my @failed;
1059 for my $spec ( split /\s+/, $str ) {
1060 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1061 $color{lc($1)} = $2;
1062 } else {
1063 my $neg = $spec =~ s/^[-^]//;
1064 unless ( exists &{"RS_$spec"} ) {
1065 push @failed, $spec;
1066 next;
1067 }
1068 my $cur = &{"RS_$spec"};
1069 if ( $neg ) {
1070 $mask &= ~$cur;
1071 } else {
1072 $mask |= $cur;
1073 }
1074 }
1075 }
1076 ($mask, @color{qw(fg bg)}, \@failed)
931} 1077}
932 1078
933# urxvt::term::extension 1079# urxvt::term::extension
934 1080
935package urxvt::term::extension; 1081package urxvt::term::extension;
1006is that you cannot use blocking APIs, but the non-blocking variant should 1152is that you cannot use blocking APIs, but the non-blocking variant should
1007work. 1153work.
1008 1154
1009=cut 1155=cut
1010 1156
1011our $VERSION = 1; 1157our $VERSION = '5.23';
1012 1158
1013$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1159$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1014push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1160push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1015 1161
1016sub timer { 1162sub timer {
1018 1164
1019 my $cb = $arg{cb}; 1165 my $cb = $arg{cb};
1020 1166
1021 urxvt::timer 1167 urxvt::timer
1022 ->new 1168 ->new
1023 ->start (urxvt::NOW + $arg{after}) 1169 ->after ($arg{after}, $arg{interval})
1024 ->cb (sub { 1170 ->cb ($arg{interval} ? $cb : sub {
1025 $_[0]->stop; # need to cancel manually 1171 $_[0]->stop; # need to cancel manually
1026 $cb->(); 1172 $cb->();
1027 }) 1173 })
1028} 1174}
1029 1175
1030sub io { 1176sub io {
1031 my ($class, %arg) = @_; 1177 my ($class, %arg) = @_;
1032 1178
1033 my $cb = $arg{cb}; 1179 my $cb = $arg{cb};
1180 my $fd = fileno $arg{fh};
1181 defined $fd or $fd = $arg{fh};
1034 1182
1035 bless [$arg{fh}, urxvt::iow 1183 bless [$arg{fh}, urxvt::iow
1036 ->new 1184 ->new
1037 ->fd (fileno $arg{fh}) 1185 ->fd ($fd)
1038 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1186 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1039 | ($arg{poll} =~ /w/ ? 2 : 0)) 1187 | ($arg{poll} =~ /w/ ? 2 : 0))
1040 ->start 1188 ->start
1041 ->cb (sub { 1189 ->cb ($cb)
1042 $cb->(($_[1] & 1 ? 'r' : '')
1043 . ($_[1] & 2 ? 'w' : ''));
1044 })],
1045 urxvt::anyevent:: 1190 ], urxvt::anyevent::
1191}
1192
1193sub idle {
1194 my ($class, %arg) = @_;
1195
1196 my $cb = $arg{cb};
1197
1198 urxvt::iw
1199 ->new
1200 ->start
1201 ->cb ($cb)
1202}
1203
1204sub child {
1205 my ($class, %arg) = @_;
1206
1207 my $cb = $arg{cb};
1208
1209 urxvt::pw
1210 ->new
1211 ->start ($arg{pid})
1212 ->cb (sub {
1213 $_[0]->stop; # need to cancel manually
1214 $cb->($_[0]->rpid, $_[0]->rstatus);
1215 })
1046} 1216}
1047 1217
1048sub DESTROY { 1218sub DESTROY {
1049 $_[0][1]->stop; 1219 $_[0][1]->stop;
1050} 1220}
1051 1221
1052sub condvar { 1222# only needed for AnyEvent < 6 compatibility
1053 bless \my $flag, urxvt::anyevent::condvar:: 1223sub one_event {
1054}
1055
1056sub urxvt::anyevent::condvar::broadcast {
1057 ${$_[0]}++;
1058}
1059
1060sub urxvt::anyevent::condvar::wait {
1061 unless (${$_[0]}) {
1062 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1224 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1063 }
1064} 1225}
1065 1226
1066package urxvt::term; 1227package urxvt::term;
1067 1228
1068=head2 The C<urxvt::term> Class 1229=head2 The C<urxvt::term> Class
1155 1316
1156Returns true if the option specified by C<$optval> is enabled, and 1317Returns true if the option specified by C<$optval> is enabled, and
1157optionally change it. All option values are stored by name in the hash 1318optionally change it. All option values are stored by name in the hash
1158C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1319C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1159 1320
1160Here is a a likely non-exhaustive list of option names, please see the 1321Here is a likely non-exhaustive list of option names, please see the
1161source file F</src/optinc.h> to see the actual list: 1322source file F</src/optinc.h> to see the actual list:
1162 1323
1163 borderLess console cursorBlink cursorUnderline hold iconic insecure 1324 borderLess buffered console cursorBlink cursorUnderline hold iconic
1164 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1325 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1165 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1326 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1166 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1327 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1167 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1328 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1168 transparent tripleclickwords utmpInhibit visualBell 1329 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1330 urgentOnBell utmpInhibit visualBell
1169 1331
1170=item $value = $term->resource ($name[, $newval]) 1332=item $value = $term->resource ($name[, $newval])
1171 1333
1172Returns the current resource value associated with a given name and 1334Returns the current resource value associated with a given name and
1173optionally sets a new value. Setting values is most useful in the C<init> 1335optionally sets a new value. Setting values is most useful in the C<init>
1182likely change). 1344likely change).
1183 1345
1184Please note that resource strings will currently only be freed when the 1346Please note that resource strings will currently only be freed when the
1185terminal is destroyed, so changing options frequently will eat memory. 1347terminal is destroyed, so changing options frequently will eat memory.
1186 1348
1187Here is a a likely non-exhaustive list of resource names, not all of which 1349Here is a likely non-exhaustive list of resource names, not all of which
1188are supported in every build, please see the source file F</src/rsinc.h> 1350are supported in every build, please see the source file F</src/rsinc.h>
1189to see the actual list: 1351to see the actual list:
1190 1352
1191 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1353 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1192 borderLess color cursorBlink cursorUnderline cutchars delete_key 1354 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1193 display_name embed ext_bwidth fade font geometry hold iconName 1355 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1194 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1356 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1357 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1195 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1358 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1196 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1359 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1197 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1360 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1198 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1361 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1199 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1362 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1200 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1363 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1201 secondaryScreen secondaryScroll selectstyle shade term_name title 1364 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1202 transient_for transparent transparent_all tripleclickwords utmpInhibit 1365 term_name title transient_for transparent tripleclickwords urgentOnBell
1203 visualBell 1366 utmpInhibit visualBell
1204 1367
1205=cut 1368=cut
1206 1369
1207sub resource($$;$) { 1370sub resource($$;$) {
1208 my ($self, $name) = (shift, shift); 1371 my ($self, $name) = (shift, shift);
1209 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1372 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1210 &urxvt::term::_resource 1373 goto &urxvt::term::_resource
1211} 1374}
1212 1375
1213=item $value = $term->x_resource ($pattern) 1376=item $value = $term->x_resource ($pattern)
1214 1377
1215Returns the X-Resource for the given pattern, excluding the program or 1378Returns the X-Resource for the given pattern, excluding the program or
1240 1403
1241=item ($row, $col) = $term->selection_beg ([$row, $col]) 1404=item ($row, $col) = $term->selection_beg ([$row, $col])
1242 1405
1243=item ($row, $col) = $term->selection_end ([$row, $col]) 1406=item ($row, $col) = $term->selection_end ([$row, $col])
1244 1407
1245Return the current values of the selection mark, begin or end positions, 1408Return the current values of the selection mark, begin or end positions.
1246and optionally set them to new values. 1409
1410When arguments are given, then the selection coordinates are set to
1411C<$row> and C<$col>, and the selection screen is set to the current
1412screen.
1413
1414=item $screen = $term->selection_screen ([$screen])
1415
1416Returns the current selection screen, and then optionally sets it.
1247 1417
1248=item $term->selection_make ($eventtime[, $rectangular]) 1418=item $term->selection_make ($eventtime[, $rectangular])
1249 1419
1250Tries to make a selection as set by C<selection_beg> and 1420Tries to make a selection as set by C<selection_beg> and
1251C<selection_end>. If C<$rectangular> is true (default: false), a 1421C<selection_end>. If C<$rectangular> is true (default: false), a
1252rectangular selection will be made. This is the prefered function to make 1422rectangular selection will be made. This is the preferred function to make
1253a selection. 1423a selection.
1254 1424
1255=item $success = $term->selection_grab ($eventtime) 1425=item $success = $term->selection_grab ($eventtime[, $clipboard])
1256 1426
1257Try to request the primary selection text from the server (for example, as 1427Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1428true) selection from the server. The corresponding text can be set
1258set by the next method). No visual feedback will be given. This function 1429with the next method. No visual feedback will be given. This function
1259is mostly useful from within C<on_sel_grab> hooks. 1430is mostly useful from within C<on_sel_grab> hooks.
1260 1431
1261=item $oldtext = $term->selection ([$newtext]) 1432=item $oldtext = $term->selection ([$newtext, $clipboard])
1262 1433
1263Return the current selection text and optionally replace it by C<$newtext>. 1434Return the current selection (clipboard if C<$clipboard> is true) text
1435and optionally replace it by C<$newtext>.
1436
1437=item $term->selection_clear ([$clipboard])
1438
1439Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1264 1440
1265=item $term->overlay_simple ($x, $y, $text) 1441=item $term->overlay_simple ($x, $y, $text)
1266 1442
1267Create a simple multi-line overlay box. See the next method for details. 1443Create a simple multi-line overlay box. See the next method for details.
1268 1444
1298 1474
1299The methods currently supported on C<urxvt::overlay> objects are: 1475The methods currently supported on C<urxvt::overlay> objects are:
1300 1476
1301=over 4 1477=over 4
1302 1478
1303=item $overlay->set ($x, $y, $text, $rend) 1479=item $overlay->set ($x, $y, $text[, $rend])
1304 1480
1305Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1481Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1306text in rxvt-unicode's special encoding and an array of rendition values 1482text in rxvt-unicode's special encoding and an array of rendition values
1307at a specific position inside the overlay. 1483at a specific position inside the overlay.
1484
1485If C<$rend> is missing, then the rendition will not be changed.
1308 1486
1309=item $overlay->hide 1487=item $overlay->hide
1310 1488
1311If visible, hide the overlay, but do not destroy it. 1489If visible, hide the overlay, but do not destroy it.
1312 1490
1394locale-specific encoding of the terminal and can contain command sequences 1572locale-specific encoding of the terminal and can contain command sequences
1395(escape codes) that will be interpreted. 1573(escape codes) that will be interpreted.
1396 1574
1397=item $term->tt_write ($octets) 1575=item $term->tt_write ($octets)
1398 1576
1399Write the octets given in C<$data> to the tty (i.e. as program input). To 1577Write the octets given in C<$octets> to the tty (i.e. as program input). To
1400pass characters instead of octets, you should convert your strings first 1578pass characters instead of octets, you should convert your strings first
1401to the locale-specific encoding using C<< $term->locale_encode >>. 1579to the locale-specific encoding using C<< $term->locale_encode >>.
1580
1581=item $term->tt_paste ($octets)
1582
1583Write the octets given in C<$octets> to the tty as a paste, converting NL to
1584CR and bracketing the data with control sequences if bracketed paste mode
1585is set.
1402 1586
1403=item $old_events = $term->pty_ev_events ([$new_events]) 1587=item $old_events = $term->pty_ev_events ([$new_events])
1404 1588
1405Replaces the event mask of the pty watcher by the given event mask. Can 1589Replaces the event mask of the pty watcher by the given event mask. Can
1406be used to suppress input and output handling to the pty/tty. See the 1590be used to suppress input and output handling to the pty/tty. See the
1474=item $env = $term->env 1658=item $env = $term->env
1475 1659
1476Returns a copy of the environment in effect for the terminal as a hashref 1660Returns a copy of the environment in effect for the terminal as a hashref
1477similar to C<\%ENV>. 1661similar to C<\%ENV>.
1478 1662
1663=item @envv = $term->envv
1664
1665Returns the environment as array of strings of the form C<VAR=VALUE>.
1666
1667=item @argv = $term->argv
1668
1669Return the argument vector as this terminal, similar to @ARGV, but
1670includes the program name as first element.
1671
1479=cut 1672=cut
1480 1673
1481sub env { 1674sub env {
1482 if (my $env = $_[0]->_env) {
1483 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1675 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1484 } else {
1485 +{ %ENV }
1486 }
1487} 1676}
1488 1677
1489=item $modifiermask = $term->ModLevel3Mask 1678=item $modifiermask = $term->ModLevel3Mask
1490 1679
1491=item $modifiermask = $term->ModMetaMask 1680=item $modifiermask = $term->ModMetaMask
1499 1688
1500Returns the currently displayed screen (0 primary, 1 secondary). 1689Returns the currently displayed screen (0 primary, 1 secondary).
1501 1690
1502=item $cursor_is_hidden = $term->hidden_cursor 1691=item $cursor_is_hidden = $term->hidden_cursor
1503 1692
1504Returns wether the cursor is currently hidden or not. 1693Returns whether the cursor is currently hidden or not.
1505 1694
1506=item $view_start = $term->view_start ([$newvalue]) 1695=item $view_start = $term->view_start ([$newvalue])
1507 1696
1508Returns the row number of the topmost displayed line. Maximum value is 1697Returns the row number of the topmost displayed line. Maximum value is
1509C<0>, which displays the normal terminal contents. Lower values scroll 1698C<0>, which displays the normal terminal contents. Lower values scroll
1517 1706
1518Used after changing terminal contents to display them. 1707Used after changing terminal contents to display them.
1519 1708
1520=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1709=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1521 1710
1522Returns the text of the entire row with number C<$row_number>. Row C<0> 1711Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1523is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1712is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1524terminal line. The scrollback buffer starts at line C<-1> and extends to
1525line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1713terminal line. Nothing will be returned if a nonexistent line
1526is requested. 1714is requested.
1527 1715
1528If C<$new_text> is specified, it will replace characters in the current 1716If C<$new_text> is specified, it will replace characters in the current
1529line, starting at column C<$start_col> (default C<0>), which is useful 1717line, starting at column C<$start_col> (default C<0>), which is useful
1530to replace only parts of a line. The font index in the rendition will 1718to replace only parts of a line. The font index in the rendition will
1531automatically be updated. 1719automatically be updated.
1532 1720
1533C<$text> is in a special encoding: tabs and wide characters that use more 1721C<$text> is in a special encoding: tabs and wide characters that use more
1534than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1722than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1535characters. Characters with combining characters and other characters that 1723characters. Characters with combining characters and other characters that
1536do not fit into the normal tetx encoding will be replaced with characters 1724do not fit into the normal text encoding will be replaced with characters
1537in the private use area. 1725in the private use area.
1538 1726
1539You have to obey this encoding when changing text. The advantage is 1727You have to obey this encoding when changing text. The advantage is
1540that C<substr> and similar functions work on screen cells and not on 1728that C<substr> and similar functions work on screen cells and not on
1541characters. 1729characters.
1686where one character corresponds to one screen cell. See 1874where one character corresponds to one screen cell. See
1687C<< $term->ROW_t >> for details. 1875C<< $term->ROW_t >> for details.
1688 1876
1689=item $string = $term->special_decode $text 1877=item $string = $term->special_decode $text
1690 1878
1691Converts rxvt-unicodes text reprsentation into a perl string. See 1879Converts rxvt-unicodes text representation into a perl string. See
1692C<< $term->ROW_t >> for details. 1880C<< $term->ROW_t >> for details.
1693 1881
1694=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1882=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1695 1883
1696=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1884=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1699manpage. 1887manpage.
1700 1888
1701=item $success = $term->grab ($eventtime[, $sync]) 1889=item $success = $term->grab ($eventtime[, $sync])
1702 1890
1703Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1891Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1704synchronous (C<$sync> is true). Also remembers the grab timestampe. 1892synchronous (C<$sync> is true). Also remembers the grab timestamp.
1705 1893
1706=item $term->allow_events_async 1894=item $term->allow_events_async
1707 1895
1708Calls XAllowEvents with AsyncBoth for the most recent grab. 1896Calls XAllowEvents with AsyncBoth for the most recent grab.
1709 1897
1716Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1904Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1717recent grab. 1905recent grab.
1718 1906
1719=item $term->ungrab 1907=item $term->ungrab
1720 1908
1721Calls XUngrab for the most recent grab. Is called automatically on 1909Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1722evaluation errors, as it is better to lose the grab in the error case as 1910evaluation errors, as it is better to lose the grab in the error case as
1723the session. 1911the session.
1724 1912
1725=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1913=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1726 1914
1728 1916
1729=item @atoms = $term->XListProperties ($window) 1917=item @atoms = $term->XListProperties ($window)
1730 1918
1731=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1919=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1732 1920
1733=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1921=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1734 1922
1735=item $term->XDeleteProperty ($window, $property) 1923=item $term->XDeleteProperty ($window, $property)
1736 1924
1737=item $window = $term->DefaultRootWindow 1925=item $window = $term->DefaultRootWindow
1738 1926
1748 1936
1749=item $term->XChangeInput ($window, $add_events[, $del_events]) 1937=item $term->XChangeInput ($window, $add_events[, $del_events])
1750 1938
1751Various X or X-related functions. The C<$term> object only serves as 1939Various X or X-related functions. The C<$term> object only serves as
1752the source of the display, otherwise those functions map more-or-less 1940the source of the display, otherwise those functions map more-or-less
1753directory onto the X functions of the same name. 1941directly onto the X functions of the same name.
1754 1942
1755=back 1943=back
1756 1944
1757=cut 1945=cut
1758 1946
1860 my $env = $self->{term}->env; 2048 my $env = $self->{term}->env;
1861 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2049 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1862 delete $env->{LC_ALL}; 2050 delete $env->{LC_ALL};
1863 $env->{LC_CTYPE} = $self->{term}->locale; 2051 $env->{LC_CTYPE} = $self->{term}->locale;
1864 2052
1865 urxvt::term->new ($env, "popup", 2053 my $term = urxvt::term->new (
2054 $env, "popup",
1866 "--perl-lib" => "", "--perl-ext-common" => "", 2055 "--perl-lib" => "", "--perl-ext-common" => "",
1867 "-pty-fd" => -1, "-sl" => 0, 2056 "-pty-fd" => -1, "-sl" => 0,
1868 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2057 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1869 "--transient-for" => $self->{term}->parent, 2058 "--transient-for" => $self->{term}->parent,
1870 "-display" => $self->{term}->display_id, 2059 "-display" => $self->{term}->display_id,
1871 "-pe" => "urxvt-popup") 2060 "-pe" => "urxvt-popup",
1872 or die "unable to create popup window\n"; 2061 ) or die "unable to create popup window\n";
2062
2063 unless (delete $term->{urxvt_popup_init_done}) {
2064 $term->ungrab;
2065 $term->destroy;
2066 die "unable to initialise popup window\n";
2067 }
1873} 2068}
1874 2069
1875sub DESTROY { 2070sub DESTROY {
1876 my ($self) = @_; 2071 my ($self) = @_;
1877 2072
1882=back 2077=back
1883 2078
1884=cut 2079=cut
1885 2080
1886package urxvt::watcher; 2081package urxvt::watcher;
1887
1888@urxvt::timer::ISA = __PACKAGE__;
1889@urxvt::iow::ISA = __PACKAGE__;
1890@urxvt::pw::ISA = __PACKAGE__;
1891@urxvt::iw::ISA = __PACKAGE__;
1892 2082
1893=head2 The C<urxvt::timer> Class 2083=head2 The C<urxvt::timer> Class
1894 2084
1895This class implements timer watchers/events. Time is represented as a 2085This class implements timer watchers/events. Time is represented as a
1896fractional number of seconds since the epoch. Example: 2086fractional number of seconds since the epoch. Example:
1900 ->new 2090 ->new
1901 ->interval (1) 2091 ->interval (1)
1902 ->cb (sub { 2092 ->cb (sub {
1903 $term->{overlay}->set (0, 0, 2093 $term->{overlay}->set (0, 0,
1904 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2094 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1905 }); 2095 });
1906 2096
1907=over 4 2097=over 4
1908 2098
1909=item $timer = new urxvt::timer 2099=item $timer = new urxvt::timer
1910 2100
1913 2103
1914=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2104=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1915 2105
1916Set the callback to be called when the timer triggers. 2106Set the callback to be called when the timer triggers.
1917 2107
1918=item $tstamp = $timer->at
1919
1920Return the time this watcher will fire next.
1921
1922=item $timer = $timer->set ($tstamp) 2108=item $timer = $timer->set ($tstamp[, $interval])
1923 2109
1924Set the time the event is generated to $tstamp. 2110Set the time the event is generated to $tstamp (and optionally specifies a
2111new $interval).
1925 2112
1926=item $timer = $timer->interval ($interval) 2113=item $timer = $timer->interval ($interval)
1927 2114
1928Normally (and when C<$interval> is C<0>), the timer will automatically 2115By default (and when C<$interval> is C<0>), the timer will automatically
1929stop after it has fired once. If C<$interval> is non-zero, then the timer 2116stop after it has fired once. If C<$interval> is non-zero, then the timer
1930is automatically rescheduled at the given intervals. 2117is automatically rescheduled at the given intervals.
1931 2118
1932=item $timer = $timer->start 2119=item $timer = $timer->start
1933 2120
1934Start the timer. 2121Start the timer.
1935 2122
1936=item $timer = $timer->start ($tstamp) 2123=item $timer = $timer->start ($tstamp[, $interval])
1937 2124
1938Set the event trigger time to C<$tstamp> and start the timer. 2125Set the event trigger time to C<$tstamp> and start the timer. Optionally
2126also replaces the interval.
1939 2127
1940=item $timer = $timer->after ($delay) 2128=item $timer = $timer->after ($delay[, $interval])
1941 2129
1942Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2130Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1943 2131
1944=item $timer = $timer->stop 2132=item $timer = $timer->stop
1945 2133
1953 2141
1954 $term->{socket} = ... 2142 $term->{socket} = ...
1955 $term->{iow} = urxvt::iow 2143 $term->{iow} = urxvt::iow
1956 ->new 2144 ->new
1957 ->fd (fileno $term->{socket}) 2145 ->fd (fileno $term->{socket})
1958 ->events (urxvt::EVENT_READ) 2146 ->events (urxvt::EV_READ)
1959 ->start 2147 ->start
1960 ->cb (sub { 2148 ->cb (sub {
1961 my ($iow, $revents) = @_; 2149 my ($iow, $revents) = @_;
1962 # $revents must be 1 here, no need to check 2150 # $revents must be 1 here, no need to check
1963 sysread $term->{socket}, my $buf, 8192 2151 sysread $term->{socket}, my $buf, 8192
1976Set the callback to be called when io events are triggered. C<$reventmask> 2164Set the callback to be called when io events are triggered. C<$reventmask>
1977is a bitset as described in the C<events> method. 2165is a bitset as described in the C<events> method.
1978 2166
1979=item $iow = $iow->fd ($fd) 2167=item $iow = $iow->fd ($fd)
1980 2168
1981Set the filedescriptor (not handle) to watch. 2169Set the file descriptor (not handle) to watch.
1982 2170
1983=item $iow = $iow->events ($eventmask) 2171=item $iow = $iow->events ($eventmask)
1984 2172
1985Set the event mask to watch. The only allowed values are 2173Set the event mask to watch. The only allowed values are
1986C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2174C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1987together, or C<urxvt::EVENT_NONE>. 2175together, or C<urxvt::EV_NONE>.
1988 2176
1989=item $iow = $iow->start 2177=item $iow = $iow->start
1990 2178
1991Start watching for requested events on the given handle. 2179Start watching for requested events on the given handle.
1992 2180
1993=item $iow = $iow->stop 2181=item $iow = $iow->stop
1994 2182
1995Stop watching for events on the given filehandle. 2183Stop watching for events on the given file handle.
1996 2184
1997=back 2185=back
1998 2186
1999=head2 The C<urxvt::iw> Class 2187=head2 The C<urxvt::iw> Class
2000 2188
2033 ->new 2221 ->new
2034 ->start ($pid) 2222 ->start ($pid)
2035 ->cb (sub { 2223 ->cb (sub {
2036 my ($pw, $exit_status) = @_; 2224 my ($pw, $exit_status) = @_;
2037 ... 2225 ...
2038 }); 2226 });
2039 2227
2040=over 4 2228=over 4
2041 2229
2042=item $pw = new urxvt::pw 2230=item $pw = new urxvt::pw
2043 2231
2047 2235
2048Set the callback to be called when the timer triggers. 2236Set the callback to be called when the timer triggers.
2049 2237
2050=item $pw = $timer->start ($pid) 2238=item $pw = $timer->start ($pid)
2051 2239
2052Tells the wqtcher to start watching for process C<$pid>. 2240Tells the watcher to start watching for process C<$pid>.
2053 2241
2054=item $pw = $pw->stop 2242=item $pw = $pw->stop
2055 2243
2056Stop the watcher. 2244Stop the watcher.
2057 2245
2070 2258
2071=item >= 3 - script loading and management 2259=item >= 3 - script loading and management
2072 2260
2073=item >=10 - all called hooks 2261=item >=10 - all called hooks
2074 2262
2075=item >=11 - hook reutrn values 2263=item >=11 - hook return values
2076 2264
2077=back 2265=back
2078 2266
2079=head1 AUTHOR 2267=head1 AUTHOR
2080 2268
2081 Marc Lehmann <pcg@goof.com> 2269 Marc Lehmann <schmorp@schmorp.de>
2082 http://software.schmorp.de/pkg/rxvt-unicode 2270 http://software.schmorp.de/pkg/rxvt-unicode
2083 2271
2084=cut 2272=cut
2085 2273
20861 22741
2275
2276# vim: sw=3:

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