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Revision 1.139 by root, Sat Jul 1 19:04:43 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 167A support package that tries to make editing with readline easier. At
159the moment, it reacts to clicking shift-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 $string
359 441
360A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
369=back 451=back
370 452
371=head2 Extension Objects 453=head2 Extension Objects
372 454
373Every perl extension is a perl class. A separate perl object is created 455Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 456for each terminal, and each terminal has its own set of extension objects,
375hooks. So extensions can use their C<$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, $op, $args 581=item on_osc_seq $term, $op, $args, $resp
499 582
500Called on every OSC sequence and can be used to suppress it or modify its 583Called on every OSC sequence and can be used to suppress it or modify its
501behaviour. The default should be to return an empty list. A true value 584behaviour. The default should be to return an empty list. A true value
502suppresses execution of the request completely. Make sure you don't get 585suppresses execution of the request completely. Make sure you don't get
503confused by recursive invocations when you output an osc sequence within 586confused by recursive invocations when you output an OSC sequence within
504this callback. 587this callback.
505 588
506C<on_osc_seq_perl> should be used for new behaviour. 589C<on_osc_seq_perl> should be used for new behaviour.
507 590
508=item on_osc_seq_perl $term, $string 591=item on_osc_seq_perl $term, $args, $resp
509 592
510Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 593Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
511operating system command) is processed. Cursor position and other state 594operating system command) is processed. Cursor position and other state
512information is up-to-date when this happens. For interoperability, the 595information is up-to-date when this happens. For interoperability, the
513string should start with the extension name and a colon, to distinguish 596string should start with the extension name (sans -osc) and a semicolon,
514it from commands for other extensions, and this might be enforced in the 597to distinguish it from commands for other extensions, and this might be
515future. 598enforced in the future.
599
600For example, C<overlay-osc> uses this:
601
602 sub on_osc_seq_perl {
603 my ($self, $osc, $resp) = @_;
604
605 return unless $osc =~ s/^overlay;//;
606
607 ... process remaining $osc string
608 }
516 609
517Be careful not ever to trust (in a security sense) the data you receive, 610Be careful not ever to trust (in a security sense) the data you receive,
518as its source can not easily be controleld (e-mail content, messages from 611as its source can not easily be controlled (e-mail content, messages from
519other users on the same system etc.). 612other users on the same system etc.).
613
614For responses, C<$resp> contains the end-of-args separator used by the
615sender.
520 616
521=item on_add_lines $term, $string 617=item on_add_lines $term, $string
522 618
523Called 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
524can 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
529=item on_tt_write $term, $octets 625=item on_tt_write $term, $octets
530 626
531Called 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
532suppress or filter tty input. 628suppress or filter tty input.
533 629
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
534=item on_line_update $term, $row 637=item on_line_update $term, $row
535 638
536Called 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
537screen output (e.g. underline urls or other useless stuff). Only lines 640screen output (e.g. underline urls or other useless stuff). Only lines
538that are being shown will be filtered, and, due to performance reasons, 641that are being shown will be filtered, and, due to performance reasons,
545later 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
546you cannot just toggle rendition bits, but only set them. 649you cannot just toggle rendition bits, but only set them.
547 650
548=item on_refresh_begin $term 651=item on_refresh_begin $term
549 652
550Called just before the screen gets redrawn. Can be used for overlay 653Called just before the screen gets redrawn. Can be used for overlay or
551or similar effects by modify terminal contents in refresh_begin, and 654similar effects by modifying the terminal contents in refresh_begin, and
552restoring them in refresh_end. The built-in overlay and selection display 655restoring them in refresh_end. The built-in overlay and selection display
553code is run after this hook, and takes precedence. 656code is run after this hook, and takes precedence.
554 657
555=item on_refresh_end $term 658=item on_refresh_end $term
556 659
557Called just after the screen gets redrawn. See C<on_refresh_begin>. 660Called just after the screen gets redrawn. See C<on_refresh_begin>.
558 661
559=item on_user_command $term, $string 662=item on_user_command $term, $string
560 663
561Called whenever the a user-configured event is being activated (e.g. via 664Called whenever a user-configured event is being activated (e.g. via
562a 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>
563resource in the @@RXVT_NAME@@(1) manpage). 666resource in the @@RXVT_NAME@@(1) manpage).
564 667
565The 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
566slightly in the future. 669slightly in the future.
567 670
568=item on_resize_all_windows $tern, $new_width, $new_height 671=item on_resize_all_windows $term, $new_width, $new_height
569 672
570Called just after the new window size has been calculcated, but before 673Called just after the new window size has been calculated, but before
571windows 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
572returns TRUE, setting of the window hints is being skipped. 675returns TRUE, setting of the window hints is being skipped.
573 676
574=item on_x_event $term, $event 677=item on_x_event $term, $event
575 678
576Called 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
577windows). Should only be used as a last resort. Most event structure 680windows). Should only be used as a last resort. Most event structure
578members are not passed. 681members are not passed.
579 682
683=item on_root_event $term, $event
684
685Like C<on_x_event>, but is called for events on the root window.
686
580=item on_focus_in $term 687=item on_focus_in $term
581 688
582Called whenever the window gets the keyboard focus, before rxvt-unicode 689Called whenever the window gets the keyboard focus, before rxvt-unicode
583does focus in processing. 690does focus in processing.
584 691
585=item on_focus_out $term 692=item on_focus_out $term
586 693
587Called wheneever the window loses keyboard focus, before rxvt-unicode does 694Called whenever the window loses keyboard focus, before rxvt-unicode does
588focus out processing. 695focus out processing.
589 696
590=item on_configure_notify $term, $event 697=item on_configure_notify $term, $event
591 698
592=item on_property_notify $term, $event 699=item on_property_notify $term, $event
603 710
604=item on_map_notify $term, $event 711=item on_map_notify $term, $event
605 712
606=item on_unmap_notify $term, $event 713=item on_unmap_notify $term, $event
607 714
608Called whenever the corresponding X event is received for the terminal If 715Called whenever the corresponding X event is received for the terminal. If
609the 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.
610 717
611The 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
612manpage), 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
613(real, not screen-based) row and column under the mouse cursor. 720(real, not screen-based) row and column under the mouse cursor.
614 721
623 730
624=item on_wm_delete_window $term, $event 731=item on_wm_delete_window $term, $event
625 732
626Called when various types of ClientMessage events are received (all with 733Called when various types of ClientMessage events are received (all with
627format=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.
628 739
629=back 740=back
630 741
631=cut 742=cut
632 743
675The current terminal. This variable stores the current C<urxvt::term> 786The current terminal. This variable stores the current C<urxvt::term>
676object, whenever a callback/hook is executing. 787object, whenever a callback/hook is executing.
677 788
678=item @urxvt::TERM_INIT 789=item @urxvt::TERM_INIT
679 790
680All 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
681created 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
682gets cleared before the codereferences that were in it are being executed, 793gets cleared before the code references that were in it are being executed,
683so coderefs can push themselves onto it again if they so desire. 794so references can push themselves onto it again if they so desire.
684 795
685This complements to the perl-eval commandline option, but gets executed 796This complements to the perl-eval command line option, but gets executed
686first. 797first.
687 798
688=item @urxvt::TERM_EXT 799=item @urxvt::TERM_EXT
689 800
690Works 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
697 808
698=over 4 809=over 4
699 810
700=item urxvt::fatal $errormessage 811=item urxvt::fatal $errormessage
701 812
702Fatally aborts execution with the given error message. Avoid at all 813Fatally aborts execution with the given error message (which should
703costs! The only time this is acceptable is when the terminal process 814include a trailing newline). Avoid at all costs! The only time this
704starts up. 815is acceptable (and useful) is in the init hook, where it prevents the
816terminal from starting up.
705 817
706=item urxvt::warn $string 818=item urxvt::warn $string
707 819
708Calls 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
709newline. The module also overwrites the C<warn> builtin with a function 821newline. The module also overwrites the C<warn> builtin with a function
710that calls this function. 822that calls this function.
711 823
712Using 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
713correct place, e.g. on stderr of the connecting urxvtc client. 825correct place, e.g. on stderr of the connecting urxvtc client.
715Messages have a size limit of 1023 bytes currently. 827Messages have a size limit of 1023 bytes currently.
716 828
717=item @terms = urxvt::termlist 829=item @terms = urxvt::termlist
718 830
719Returns all urxvt::term objects that exist in this process, regardless of 831Returns all urxvt::term objects that exist in this process, regardless of
720wether they are started, being destroyed etc., so be careful. Only term 832whether they are started, being destroyed etc., so be careful. Only term
721objects that have perl extensions attached will be returned (because there 833objects that have perl extensions attached will be returned (because there
722is no urxvt::term objet associated with others). 834is no urxvt::term object associated with others).
723 835
724=item $time = urxvt::NOW 836=item $time = urxvt::NOW
725 837
726Returns the "current time" (as per the event loop). 838Returns the "current time" (as per the event loop).
727 839
770 882
771=item $rend = urxvt::OVERLAY_RSTYLE 883=item $rend = urxvt::OVERLAY_RSTYLE
772 884
773Return the rendition mask used for overlays by default. 885Return the rendition mask used for overlays by default.
774 886
775=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
776 889
777Return the bit that enabled bold, italic, blink, reverse-video and 890Return the bit that enabled bold, italic, blink, reverse-video and
778underline, respectively. To enable such a style, just logically OR it into 891underline, respectively. To enable such a style, just logically OR it into
779the bitset. 892the bitset.
780 893
862sub invoke { 975sub invoke {
863 local $TERM = shift; 976 local $TERM = shift;
864 my $htype = shift; 977 my $htype = shift;
865 978
866 if ($htype == 0) { # INIT 979 if ($htype == 0) { # INIT
867 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 980 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$ENV{HOME}/.urxvt/ext", "$LIBDIR/perl");
868 981
869 my %ext_arg; 982 my %ext_arg;
870 983
871 { 984 {
872 my @init = @TERM_INIT; 985 my @init = @TERM_INIT;
873 @TERM_INIT = (); 986 @TERM_INIT = ();
936 1049
937sub SET_COLOR($$$) { 1050sub SET_COLOR($$$) {
938 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1051 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
939} 1052}
940 1053
1054sub rend2mask {
1055 no strict 'refs';
1056 my ($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)
1077}
1078
941# urxvt::term::extension 1079# urxvt::term::extension
942 1080
943package urxvt::term::extension; 1081package urxvt::term::extension;
944 1082
945sub enable { 1083sub enable {
1014is 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
1015work. 1153work.
1016 1154
1017=cut 1155=cut
1018 1156
1019our $VERSION = 1; 1157our $VERSION = '5.23';
1020 1158
1021$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1159$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1022push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1160push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1023 1161
1024sub timer { 1162sub timer {
1026 1164
1027 my $cb = $arg{cb}; 1165 my $cb = $arg{cb};
1028 1166
1029 urxvt::timer 1167 urxvt::timer
1030 ->new 1168 ->new
1031 ->start (urxvt::NOW + $arg{after}) 1169 ->after ($arg{after}, $arg{interval})
1032 ->cb (sub { 1170 ->cb ($arg{interval} ? $cb : sub {
1033 $_[0]->stop; # need to cancel manually 1171 $_[0]->stop; # need to cancel manually
1034 $cb->(); 1172 $cb->();
1035 }) 1173 })
1036} 1174}
1037 1175
1038sub io { 1176sub io {
1039 my ($class, %arg) = @_; 1177 my ($class, %arg) = @_;
1040 1178
1041 my $cb = $arg{cb}; 1179 my $cb = $arg{cb};
1180 my $fd = fileno $arg{fh};
1181 defined $fd or $fd = $arg{fh};
1042 1182
1043 bless [$arg{fh}, urxvt::iow 1183 bless [$arg{fh}, urxvt::iow
1044 ->new 1184 ->new
1045 ->fd (fileno $arg{fh}) 1185 ->fd ($fd)
1046 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1186 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1047 | ($arg{poll} =~ /w/ ? 2 : 0)) 1187 | ($arg{poll} =~ /w/ ? 2 : 0))
1048 ->start 1188 ->start
1049 ->cb (sub { 1189 ->cb ($cb)
1050 $cb->(($_[1] & 1 ? 'r' : '')
1051 . ($_[1] & 2 ? 'w' : ''));
1052 })],
1053 urxvt::anyevent:: 1190 ], urxvt::anyevent::
1191}
1192
1193sub idle {
1194 my ($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 })
1054} 1216}
1055 1217
1056sub DESTROY { 1218sub DESTROY {
1057 $_[0][1]->stop; 1219 $_[0][1]->stop;
1058} 1220}
1059 1221
1060sub condvar { 1222# only needed for AnyEvent < 6 compatibility
1061 bless \my $flag, urxvt::anyevent::condvar:: 1223sub one_event {
1062}
1063
1064sub urxvt::anyevent::condvar::broadcast {
1065 ${$_[0]}++;
1066}
1067
1068sub urxvt::anyevent::condvar::wait {
1069 unless (${$_[0]}) {
1070 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";
1071 }
1072} 1225}
1073 1226
1074package urxvt::term; 1227package urxvt::term;
1075 1228
1076=head2 The C<urxvt::term> Class 1229=head2 The C<urxvt::term> Class
1163 1316
1164Returns true if the option specified by C<$optval> is enabled, and 1317Returns true if the option specified by C<$optval> is enabled, and
1165optionally 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
1166C<%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.
1167 1320
1168Here 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
1169source file F</src/optinc.h> to see the actual list: 1322source file F</src/optinc.h> to see the actual list:
1170 1323
1171 borderLess console cursorBlink cursorUnderline hold iconic insecure 1324 borderLess buffered console cursorBlink cursorUnderline hold iconic
1172 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1325 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1173 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1326 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1174 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1327 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1175 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1328 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1176 transparent tripleclickwords utmpInhibit visualBell 1329 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1330 urgentOnBell utmpInhibit visualBell
1177 1331
1178=item $value = $term->resource ($name[, $newval]) 1332=item $value = $term->resource ($name[, $newval])
1179 1333
1180Returns the current resource value associated with a given name and 1334Returns the current resource value associated with a given name and
1181optionally 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>
1190likely change). 1344likely change).
1191 1345
1192Please note that resource strings will currently only be freed when the 1346Please note that resource strings will currently only be freed when the
1193terminal is destroyed, so changing options frequently will eat memory. 1347terminal is destroyed, so changing options frequently will eat memory.
1194 1348
1195Here 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
1196are 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>
1197to see the actual list: 1351to see the actual list:
1198 1352
1199 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1353 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1200 borderLess color cursorBlink cursorUnderline cutchars delete_key 1354 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1201 display_name embed ext_bwidth fade font geometry hold iconName 1355 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1202 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
1203 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1358 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1204 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1359 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1205 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1360 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1206 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1361 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1207 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1362 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1208 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1363 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1209 secondaryScreen secondaryScroll selectstyle shade term_name title 1364 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1210 transient_for transparent transparent_all tripleclickwords utmpInhibit 1365 term_name title transient_for transparent tripleclickwords urgentOnBell
1211 visualBell 1366 utmpInhibit visualBell
1212 1367
1213=cut 1368=cut
1214 1369
1215sub resource($$;$) { 1370sub resource($$;$) {
1216 my ($self, $name) = (shift, shift); 1371 my ($self, $name) = (shift, shift);
1217 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1372 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1218 &urxvt::term::_resource 1373 goto &urxvt::term::_resource
1219} 1374}
1220 1375
1221=item $value = $term->x_resource ($pattern) 1376=item $value = $term->x_resource ($pattern)
1222 1377
1223Returns the X-Resource for the given pattern, excluding the program or 1378Returns the X-Resource for the given pattern, excluding the program or
1248 1403
1249=item ($row, $col) = $term->selection_beg ([$row, $col]) 1404=item ($row, $col) = $term->selection_beg ([$row, $col])
1250 1405
1251=item ($row, $col) = $term->selection_end ([$row, $col]) 1406=item ($row, $col) = $term->selection_end ([$row, $col])
1252 1407
1253Return the current values of the selection mark, begin or end positions, 1408Return the current values of the selection mark, begin or end positions.
1254and optionally set them to new values. 1409
1410When arguments are given, then the selection coordinates are set to
1411C<$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.
1255 1417
1256=item $term->selection_make ($eventtime[, $rectangular]) 1418=item $term->selection_make ($eventtime[, $rectangular])
1257 1419
1258Tries to make a selection as set by C<selection_beg> and 1420Tries to make a selection as set by C<selection_beg> and
1259C<selection_end>. If C<$rectangular> is true (default: false), a 1421C<selection_end>. If C<$rectangular> is true (default: false), a
1260rectangular selection will be made. This is the prefered function to make 1422rectangular selection will be made. This is the preferred function to make
1261a selection. 1423a selection.
1262 1424
1263=item $success = $term->selection_grab ($eventtime) 1425=item $success = $term->selection_grab ($eventtime[, $clipboard])
1264 1426
1265Try to request the primary selection text from the server (for example, as 1427Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1428true) selection from the server. The corresponding text can be set
1266set by the next method). No visual feedback will be given. This function 1429with the next method. No visual feedback will be given. This function
1267is mostly useful from within C<on_sel_grab> hooks. 1430is mostly useful from within C<on_sel_grab> hooks.
1268 1431
1269=item $oldtext = $term->selection ([$newtext]) 1432=item $oldtext = $term->selection ([$newtext, $clipboard])
1270 1433
1271Return the current selection text and optionally replace it by C<$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.
1272 1440
1273=item $term->overlay_simple ($x, $y, $text) 1441=item $term->overlay_simple ($x, $y, $text)
1274 1442
1275Create 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.
1276 1444
1306 1474
1307The methods currently supported on C<urxvt::overlay> objects are: 1475The methods currently supported on C<urxvt::overlay> objects are:
1308 1476
1309=over 4 1477=over 4
1310 1478
1311=item $overlay->set ($x, $y, $text, $rend) 1479=item $overlay->set ($x, $y, $text[, $rend])
1312 1480
1313Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1481Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1314text in rxvt-unicode's special encoding and an array of rendition values 1482text in rxvt-unicode's special encoding and an array of rendition values
1315at a specific position inside the overlay. 1483at a specific position inside the overlay.
1484
1485If C<$rend> is missing, then the rendition will not be changed.
1316 1486
1317=item $overlay->hide 1487=item $overlay->hide
1318 1488
1319If visible, hide the overlay, but do not destroy it. 1489If visible, hide the overlay, but do not destroy it.
1320 1490
1402locale-specific encoding of the terminal and can contain command sequences 1572locale-specific encoding of the terminal and can contain command sequences
1403(escape codes) that will be interpreted. 1573(escape codes) that will be interpreted.
1404 1574
1405=item $term->tt_write ($octets) 1575=item $term->tt_write ($octets)
1406 1576
1407Write 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
1408pass characters instead of octets, you should convert your strings first 1578pass characters instead of octets, you should convert your strings first
1409to 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.
1410 1586
1411=item $old_events = $term->pty_ev_events ([$new_events]) 1587=item $old_events = $term->pty_ev_events ([$new_events])
1412 1588
1413Replaces 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
1414be 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
1512 1688
1513Returns the currently displayed screen (0 primary, 1 secondary). 1689Returns the currently displayed screen (0 primary, 1 secondary).
1514 1690
1515=item $cursor_is_hidden = $term->hidden_cursor 1691=item $cursor_is_hidden = $term->hidden_cursor
1516 1692
1517Returns wether the cursor is currently hidden or not. 1693Returns whether the cursor is currently hidden or not.
1518 1694
1519=item $view_start = $term->view_start ([$newvalue]) 1695=item $view_start = $term->view_start ([$newvalue])
1520 1696
1521Returns the row number of the topmost displayed line. Maximum value is 1697Returns the row number of the topmost displayed line. Maximum value is
1522C<0>, which displays the normal terminal contents. Lower values scroll 1698C<0>, which displays the normal terminal contents. Lower values scroll
1530 1706
1531Used after changing terminal contents to display them. 1707Used after changing terminal contents to display them.
1532 1708
1533=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1709=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1534 1710
1535Returns the text of the entire row with number C<$row_number>. Row C<0> 1711Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1536is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1712is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1537terminal line. The scrollback buffer starts at line C<-1> and extends to
1538line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1713terminal line. Nothing will be returned if a nonexistent line
1539is requested. 1714is requested.
1540 1715
1541If 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
1542line, 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
1543to 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
1544automatically be updated. 1719automatically be updated.
1545 1720
1546C<$text> is in a special encoding: tabs and wide characters that use more 1721C<$text> is in a special encoding: tabs and wide characters that use more
1547than 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)
1548characters. Characters with combining characters and other characters that 1723characters. Characters with combining characters and other characters that
1549do 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
1550in the private use area. 1725in the private use area.
1551 1726
1552You have to obey this encoding when changing text. The advantage is 1727You have to obey this encoding when changing text. The advantage is
1553that 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
1554characters. 1729characters.
1699where one character corresponds to one screen cell. See 1874where one character corresponds to one screen cell. See
1700C<< $term->ROW_t >> for details. 1875C<< $term->ROW_t >> for details.
1701 1876
1702=item $string = $term->special_decode $text 1877=item $string = $term->special_decode $text
1703 1878
1704Converts rxvt-unicodes text reprsentation into a perl string. See 1879Converts rxvt-unicodes text representation into a perl string. See
1705C<< $term->ROW_t >> for details. 1880C<< $term->ROW_t >> for details.
1706 1881
1707=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1882=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1708 1883
1709=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1884=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1712manpage. 1887manpage.
1713 1888
1714=item $success = $term->grab ($eventtime[, $sync]) 1889=item $success = $term->grab ($eventtime[, $sync])
1715 1890
1716Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1891Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1717synchronous (C<$sync> is true). Also remembers the grab timestampe. 1892synchronous (C<$sync> is true). Also remembers the grab timestamp.
1718 1893
1719=item $term->allow_events_async 1894=item $term->allow_events_async
1720 1895
1721Calls XAllowEvents with AsyncBoth for the most recent grab. 1896Calls XAllowEvents with AsyncBoth for the most recent grab.
1722 1897
1729Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1904Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1730recent grab. 1905recent grab.
1731 1906
1732=item $term->ungrab 1907=item $term->ungrab
1733 1908
1734Calls XUngrab for the most recent grab. Is called automatically on 1909Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1735evaluation 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
1736the session. 1911the session.
1737 1912
1738=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1913=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1739 1914
1741 1916
1742=item @atoms = $term->XListProperties ($window) 1917=item @atoms = $term->XListProperties ($window)
1743 1918
1744=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1919=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1745 1920
1746=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1921=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1747 1922
1748=item $term->XDeleteProperty ($window, $property) 1923=item $term->XDeleteProperty ($window, $property)
1749 1924
1750=item $window = $term->DefaultRootWindow 1925=item $window = $term->DefaultRootWindow
1751 1926
1761 1936
1762=item $term->XChangeInput ($window, $add_events[, $del_events]) 1937=item $term->XChangeInput ($window, $add_events[, $del_events])
1763 1938
1764Various X or X-related functions. The C<$term> object only serves as 1939Various X or X-related functions. The C<$term> object only serves as
1765the source of the display, otherwise those functions map more-or-less 1940the source of the display, otherwise those functions map more-or-less
1766directory onto the X functions of the same name. 1941directly onto the X functions of the same name.
1767 1942
1768=back 1943=back
1769 1944
1770=cut 1945=cut
1771 1946
1873 my $env = $self->{term}->env; 2048 my $env = $self->{term}->env;
1874 # 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.
1875 delete $env->{LC_ALL}; 2050 delete $env->{LC_ALL};
1876 $env->{LC_CTYPE} = $self->{term}->locale; 2051 $env->{LC_CTYPE} = $self->{term}->locale;
1877 2052
1878 urxvt::term->new ($env, "popup", 2053 my $term = urxvt::term->new (
2054 $env, "popup",
1879 "--perl-lib" => "", "--perl-ext-common" => "", 2055 "--perl-lib" => "", "--perl-ext-common" => "",
1880 "-pty-fd" => -1, "-sl" => 0, 2056 "-pty-fd" => -1, "-sl" => 0,
1881 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2057 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1882 "--transient-for" => $self->{term}->parent, 2058 "--transient-for" => $self->{term}->parent,
1883 "-display" => $self->{term}->display_id, 2059 "-display" => $self->{term}->display_id,
1884 "-pe" => "urxvt-popup") 2060 "-pe" => "urxvt-popup",
1885 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 $term->destroy;
2066 die "unable to initialise popup window\n";
2067 }
1886} 2068}
1887 2069
1888sub DESTROY { 2070sub DESTROY {
1889 my ($self) = @_; 2071 my ($self) = @_;
1890 2072
1895=back 2077=back
1896 2078
1897=cut 2079=cut
1898 2080
1899package urxvt::watcher; 2081package urxvt::watcher;
1900
1901@urxvt::timer::ISA = __PACKAGE__;
1902@urxvt::iow::ISA = __PACKAGE__;
1903@urxvt::pw::ISA = __PACKAGE__;
1904@urxvt::iw::ISA = __PACKAGE__;
1905 2082
1906=head2 The C<urxvt::timer> Class 2083=head2 The C<urxvt::timer> Class
1907 2084
1908This class implements timer watchers/events. Time is represented as a 2085This class implements timer watchers/events. Time is represented as a
1909fractional number of seconds since the epoch. Example: 2086fractional number of seconds since the epoch. Example:
1913 ->new 2090 ->new
1914 ->interval (1) 2091 ->interval (1)
1915 ->cb (sub { 2092 ->cb (sub {
1916 $term->{overlay}->set (0, 0, 2093 $term->{overlay}->set (0, 0,
1917 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2094 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1918 }); 2095 });
1919 2096
1920=over 4 2097=over 4
1921 2098
1922=item $timer = new urxvt::timer 2099=item $timer = new urxvt::timer
1923 2100
1926 2103
1927=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2104=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1928 2105
1929Set the callback to be called when the timer triggers. 2106Set the callback to be called when the timer triggers.
1930 2107
1931=item $tstamp = $timer->at
1932
1933Return the time this watcher will fire next.
1934
1935=item $timer = $timer->set ($tstamp) 2108=item $timer = $timer->set ($tstamp[, $interval])
1936 2109
1937Set the time the event is generated to $tstamp. 2110Set the time the event is generated to $tstamp (and optionally specifies a
2111new $interval).
1938 2112
1939=item $timer = $timer->interval ($interval) 2113=item $timer = $timer->interval ($interval)
1940 2114
1941Normally (and when C<$interval> is C<0>), the timer will automatically 2115By default (and when C<$interval> is C<0>), the timer will automatically
1942stop 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
1943is automatically rescheduled at the given intervals. 2117is automatically rescheduled at the given intervals.
1944 2118
1945=item $timer = $timer->start 2119=item $timer = $timer->start
1946 2120
1947Start the timer. 2121Start the timer.
1948 2122
1949=item $timer = $timer->start ($tstamp) 2123=item $timer = $timer->start ($tstamp[, $interval])
1950 2124
1951Set the event trigger time to C<$tstamp> and start the timer. 2125Set the event trigger time to C<$tstamp> and start the timer. Optionally
2126also replaces the interval.
1952 2127
1953=item $timer = $timer->after ($delay) 2128=item $timer = $timer->after ($delay[, $interval])
1954 2129
1955Like 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>.
1956 2131
1957=item $timer = $timer->stop 2132=item $timer = $timer->stop
1958 2133
1966 2141
1967 $term->{socket} = ... 2142 $term->{socket} = ...
1968 $term->{iow} = urxvt::iow 2143 $term->{iow} = urxvt::iow
1969 ->new 2144 ->new
1970 ->fd (fileno $term->{socket}) 2145 ->fd (fileno $term->{socket})
1971 ->events (urxvt::EVENT_READ) 2146 ->events (urxvt::EV_READ)
1972 ->start 2147 ->start
1973 ->cb (sub { 2148 ->cb (sub {
1974 my ($iow, $revents) = @_; 2149 my ($iow, $revents) = @_;
1975 # $revents must be 1 here, no need to check 2150 # $revents must be 1 here, no need to check
1976 sysread $term->{socket}, my $buf, 8192 2151 sysread $term->{socket}, my $buf, 8192
1989Set the callback to be called when io events are triggered. C<$reventmask> 2164Set the callback to be called when io events are triggered. C<$reventmask>
1990is a bitset as described in the C<events> method. 2165is a bitset as described in the C<events> method.
1991 2166
1992=item $iow = $iow->fd ($fd) 2167=item $iow = $iow->fd ($fd)
1993 2168
1994Set the filedescriptor (not handle) to watch. 2169Set the file descriptor (not handle) to watch.
1995 2170
1996=item $iow = $iow->events ($eventmask) 2171=item $iow = $iow->events ($eventmask)
1997 2172
1998Set the event mask to watch. The only allowed values are 2173Set the event mask to watch. The only allowed values are
1999C<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
2000together, or C<urxvt::EVENT_NONE>. 2175together, or C<urxvt::EV_NONE>.
2001 2176
2002=item $iow = $iow->start 2177=item $iow = $iow->start
2003 2178
2004Start watching for requested events on the given handle. 2179Start watching for requested events on the given handle.
2005 2180
2006=item $iow = $iow->stop 2181=item $iow = $iow->stop
2007 2182
2008Stop watching for events on the given filehandle. 2183Stop watching for events on the given file handle.
2009 2184
2010=back 2185=back
2011 2186
2012=head2 The C<urxvt::iw> Class 2187=head2 The C<urxvt::iw> Class
2013 2188
2046 ->new 2221 ->new
2047 ->start ($pid) 2222 ->start ($pid)
2048 ->cb (sub { 2223 ->cb (sub {
2049 my ($pw, $exit_status) = @_; 2224 my ($pw, $exit_status) = @_;
2050 ... 2225 ...
2051 }); 2226 });
2052 2227
2053=over 4 2228=over 4
2054 2229
2055=item $pw = new urxvt::pw 2230=item $pw = new urxvt::pw
2056 2231
2060 2235
2061Set the callback to be called when the timer triggers. 2236Set the callback to be called when the timer triggers.
2062 2237
2063=item $pw = $timer->start ($pid) 2238=item $pw = $timer->start ($pid)
2064 2239
2065Tells the wqtcher to start watching for process C<$pid>. 2240Tells the watcher to start watching for process C<$pid>.
2066 2241
2067=item $pw = $pw->stop 2242=item $pw = $pw->stop
2068 2243
2069Stop the watcher. 2244Stop the watcher.
2070 2245
2083 2258
2084=item >= 3 - script loading and management 2259=item >= 3 - script loading and management
2085 2260
2086=item >=10 - all called hooks 2261=item >=10 - all called hooks
2087 2262
2088=item >=11 - hook reutrn values 2263=item >=11 - hook return values
2089 2264
2090=back 2265=back
2091 2266
2092=head1 AUTHOR 2267=head1 AUTHOR
2093 2268
2094 Marc Lehmann <pcg@goof.com> 2269 Marc Lehmann <schmorp@schmorp.de>
2095 http://software.schmorp.de/pkg/rxvt-unicode 2270 http://software.schmorp.de/pkg/rxvt-unicode
2096 2271
2097=cut 2272=cut
2098 2273
20991 22741
2275
2276# vim: sw=3:

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