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Revision 1.142 by root, Thu Jul 6 18:56:10 2006 UTC vs.
Revision 1.187 by sf-exg, Sat Jul 24 10:20:26 2010 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
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.
155 158
156The regex defaults to "(?i)", resulting in a case-insensitive search. To 159The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace> 160get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix. 161or simply use an uppercase character which removes the "(?i)" prefix.
159 162
162=item readline (enabled by default) 165=item readline (enabled by default)
163 166
164A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
165the 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
166move 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
167cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
168for programs that correctly support wide characters). 171for programs that correctly support wide characters).
169 172
170To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
171 174
172=over 4 175=over 4
220the message into vi commands to load the file. 223the message into vi commands to load the file.
221 224
222=item tabbed 225=item tabbed
223 226
224This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
225is, 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
226displays 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
227button per tab. 230button per tab.
228 231
229Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
230B<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,
240 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
241 244
242See 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
243indices. 246indices.
244 247
245=item mark-urls 248=item matcher
246 249
247Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
248make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
249resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
250the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
251 276
252=item xim-onthespot 277=item xim-onthespot
253 278
254This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
255not work perfectly, and some input methods don't seem to work well with 280not work perfectly, and some input methods don't seem to work well with
256OnTheSpot editing in general, but it seems to work at leats for SCIM and 281OnTheSpot editing in general, but it seems to work at least for SCIM and
257kinput2. 282kinput2.
258 283
259You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
261 286
262 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
263 288
264=item automove-background 289=item kuake<hotkey>
265 290
266This is basically a very small extension that dynamically changes the 291A very primitive quake-console-like extension. It was inspired by a
267background pixmap offset to the window position, in effect creating the 292description of how the programs C<kuake> and C<yakuake> work: Whenever the
268same effect as pseudo transparency with a custom pixmap. No scaling is 293user presses a global accelerator key (by default C<F10>), the terminal
269supported in this mode. Exmaple: 294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
270 296
271 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 297Initially, the window will not be shown when using this extension.
298
299This is useful if you need a single terminal that is not using any desktop
300space most of the time but is quickly available at the press of a key.
301
302The accelerator key is grabbed regardless of any modifiers, so this
303extension will actually grab a physical key just for this function.
304
305If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it).
307
308=item overlay-osc
309
310This extension implements some OSC commands to display timed popups on the
311screen - useful for status displays from within scripts. You have to read
312the sources for more info.
272 313
273=item block-graphics-to-ascii 314=item block-graphics-to-ascii
274 315
275A not very useful example of filtering all text output to the terminal 316A not very useful example of filtering all text output to the terminal
276by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
281Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
282 323
283=item remote-clipboard 324=item remote-clipboard
284 325
285Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
286selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
287selection somewhere and fetch it again. 328selection somewhere and fetch it again.
288 329
289We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
290means that one command uploads the file to a remote server, and another 331means that one command uploads the file to a remote server, and another
291reads it. 332reads it.
300 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
301 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
302 343
303=item selection-pastebin 344=item selection-pastebin
304 345
305This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
306textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
307not currently secure for use in a multiuser environment as it writes to 348not currently secure for use in a multiuser environment as it writes to
308F</tmp> directly.). 349F</tmp> directly.).
309 350
310It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
326After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
327in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
328for the filename): 369for the filename):
329 370
330 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of whether xrdb is used to parse the resource file
376or not.
377
378=item macosx-clipboard and macosx-clipboard-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
331 391
332=item example-refresh-hooks 392=item example-refresh-hooks
333 393
334Displays a very simple digital clock in the upper right corner of the 394Displays a very simple digital clock in the upper right corner of the
335window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
357 417
358=over 4 418=over 4
359 419
360=item $text 420=item $text
361 421
362Rxvt-unicodes special way of encoding text, where one "unicode" character 422Rxvt-unicode's special way of encoding text, where one "unicode" character
363always represents one screen cell. See L<ROW_t> for a discussion of this format. 423always represents one screen cell. See L<ROW_t> for a discussion of this format.
364 424
365=item $string 425=item $string
366 426
367A perl text string, with an emphasis on I<text>. It can store all unicode 427A perl text string, with an emphasis on I<text>. It can store all unicode
376=back 436=back
377 437
378=head2 Extension Objects 438=head2 Extension Objects
379 439
380Every perl extension is a perl class. A separate perl object is created 440Every perl extension is a perl class. A separate perl object is created
381for each terminal and each extension and passed as the first parameter to 441for each terminal, and each terminal has its own set of extenion objects,
382hooks. So extensions can use their C<$self> object without having to think 442which are passed as the first parameter to hooks. So extensions can use
383about other extensions, with the exception of methods and members that 443their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members
384begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
385use. 446internal use.
386 447
387Although it isn't a C<urxvt::term> object, you can call all methods of the 448Although it isn't a C<urxvt::term> object, you can call all methods of the
388C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
389 450
390It has the following methods and data members: 451It has the following methods and data members:
411=head2 Hooks 472=head2 Hooks
412 473
413The following subroutines can be declared in extension files, and will be 474The following subroutines can be declared in extension files, and will be
414called whenever the relevant event happens. 475called whenever the relevant event happens.
415 476
416The first argument passed to them is an extension oject as described in 477The first argument passed to them is an extension object as described in
417the in the C<Extension Objects> section. 478the in the C<Extension Objects> section.
418 479
419B<All> of these hooks must return a boolean value. If any of the called 480B<All> of these hooks must return a boolean value. If any of the called
420hooks returns true, then the event counts as being I<consumed>, and the 481hooks returns true, then the event counts as being I<consumed>, and the
421relevant action might not be carried out by the C++ code. 482relevant action might not be carried out by the C++ code.
434place. 495place.
435 496
436=item on_start $term 497=item on_start $term
437 498
438Called at the very end of initialisation of a new terminal, just before 499Called at the very end of initialisation of a new terminal, just before
439trying to map (display) the toplevel and returning to the mainloop. 500trying to map (display) the toplevel and returning to the main loop.
440 501
441=item on_destroy $term 502=item on_destroy $term
442 503
443Called whenever something tries to destroy terminal, when the terminal is 504Called whenever something tries to destroy terminal, when the terminal is
444still fully functional (not for long, though). 505still fully functional (not for long, though).
471 532
472Called whenever a selection has been copied, but before the selection is 533Called whenever a selection has been copied, but before the selection is
473requested from the server. The selection text can be queried and changed 534requested from the server. The selection text can be queried and changed
474by calling C<< $term->selection >>. 535by calling C<< $term->selection >>.
475 536
476Returning a true value aborts selection grabbing. It will still be hilighted. 537Returning a true value aborts selection grabbing. It will still be highlighted.
477 538
478=item on_sel_extend $term 539=item on_sel_extend $term
479 540
480Called whenever the user tries to extend the selection (e.g. with a double 541Called whenever the user tries to extend the selection (e.g. with a double
481click) and is either supposed to return false (normal operation), or 542click) and is either supposed to return false (normal operation), or
482should extend the selection itelf and return true to suppress the built-in 543should extend the selection itself and return true to suppress the built-in
483processing. This can happen multiple times, as long as the callback 544processing. This can happen multiple times, as long as the callback
484returns true, it will be called on every further click by the user and is 545returns true, it will be called on every further click by the user and is
485supposed to enlarge the selection more and more, if possible. 546supposed to enlarge the selection more and more, if possible.
486 547
487See the F<selection> example extension. 548See the F<selection> example extension.
488 549
489=item on_view_change $term, $offset 550=item on_view_change $term, $offset
490 551
491Called whenever the view offset changes, i..e the user or program 552Called whenever the view offset changes, i.e. the user or program
492scrolls. Offset C<0> means display the normal terminal, positive values 553scrolls. Offset C<0> means display the normal terminal, positive values
493show this many lines of scrollback. 554show this many lines of scrollback.
494 555
495=item on_scroll_back $term, $lines, $saved 556=item on_scroll_back $term, $lines, $saved
496 557
500 561
501It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
502$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
503number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
504 565
505=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
506 567
507Called on every OSC sequence and can be used to suppress it or modify its 568Called on every OSC sequence and can be used to suppress it or modify its
508behaviour. The default should be to return an empty list. A true value 569behaviour. The default should be to return an empty list. A true value
509suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
510confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
511this callback. 572this callback.
512 573
513C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
514 575
515=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
516 577
517Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
518operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
519information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
520string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
521it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
522future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
523 594
524Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
525as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
526other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
527 601
528=item on_add_lines $term, $string 602=item on_add_lines $term, $string
529 603
530Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
531can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
536=item on_tt_write $term, $octets 610=item on_tt_write $term, $octets
537 611
538Called whenever some data is written to the tty/pty and can be used to 612Called whenever some data is written to the tty/pty and can be used to
539suppress or filter tty input. 613suppress or filter tty input.
540 614
615=item on_tt_paste $term, $octets
616
617Called whenever text is about to be pasted, with the text as argument. You
618can filter/change and paste the text yourself by returning a true value
619and calling C<< $term->tt_paste >> yourself. C<$octets> is
620locale-encoded.
621
541=item on_line_update $term, $row 622=item on_line_update $term, $row
542 623
543Called whenever a line was updated or changed. Can be used to filter 624Called whenever a line was updated or changed. Can be used to filter
544screen output (e.g. underline urls or other useless stuff). Only lines 625screen output (e.g. underline urls or other useless stuff). Only lines
545that are being shown will be filtered, and, due to performance reasons, 626that are being shown will be filtered, and, due to performance reasons,
552later with the already-modified line (e.g. if unrelated parts change), so 633later with the already-modified line (e.g. if unrelated parts change), so
553you cannot just toggle rendition bits, but only set them. 634you cannot just toggle rendition bits, but only set them.
554 635
555=item on_refresh_begin $term 636=item on_refresh_begin $term
556 637
557Called just before the screen gets redrawn. Can be used for overlay 638Called just before the screen gets redrawn. Can be used for overlay or
558or similar effects by modify terminal contents in refresh_begin, and 639similar effects by modifying the terminal contents in refresh_begin, and
559restoring them in refresh_end. The built-in overlay and selection display 640restoring them in refresh_end. The built-in overlay and selection display
560code is run after this hook, and takes precedence. 641code is run after this hook, and takes precedence.
561 642
562=item on_refresh_end $term 643=item on_refresh_end $term
563 644
564Called just after the screen gets redrawn. See C<on_refresh_begin>. 645Called just after the screen gets redrawn. See C<on_refresh_begin>.
565 646
566=item on_user_command $term, $string 647=item on_user_command $term, $string
567 648
568Called whenever the a user-configured event is being activated (e.g. via 649Called whenever a user-configured event is being activated (e.g. via
569a C<perl:string> action bound to a key, see description of the B<keysym> 650a C<perl:string> action bound to a key, see description of the B<keysym>
570resource in the @@RXVT_NAME@@(1) manpage). 651resource in the @@RXVT_NAME@@(1) manpage).
571 652
572The event is simply the action string. This interface is assumed to change 653The event is simply the action string. This interface is assumed to change
573slightly in the future. 654slightly in the future.
574 655
575=item on_resize_all_windows $tern, $new_width, $new_height 656=item on_resize_all_windows $term, $new_width, $new_height
576 657
577Called just after the new window size has been calculcated, but before 658Called just after the new window size has been calculated, but before
578windows are actually being resized or hints are being set. If this hook 659windows are actually being resized or hints are being set. If this hook
579returns TRUE, setting of the window hints is being skipped. 660returns TRUE, setting of the window hints is being skipped.
580 661
581=item on_x_event $term, $event 662=item on_x_event $term, $event
582 663
583Called on every X event received on the vt window (and possibly other 664Called on every X event received on the vt window (and possibly other
584windows). Should only be used as a last resort. Most event structure 665windows). Should only be used as a last resort. Most event structure
585members are not passed. 666members are not passed.
586 667
668=item on_root_event $term, $event
669
670Like C<on_x_event>, but is called for events on the root window.
671
587=item on_focus_in $term 672=item on_focus_in $term
588 673
589Called whenever the window gets the keyboard focus, before rxvt-unicode 674Called whenever the window gets the keyboard focus, before rxvt-unicode
590does focus in processing. 675does focus in processing.
591 676
592=item on_focus_out $term 677=item on_focus_out $term
593 678
594Called wheneever the window loses keyboard focus, before rxvt-unicode does 679Called whenever the window loses keyboard focus, before rxvt-unicode does
595focus out processing. 680focus out processing.
596 681
597=item on_configure_notify $term, $event 682=item on_configure_notify $term, $event
598 683
599=item on_property_notify $term, $event 684=item on_property_notify $term, $event
610 695
611=item on_map_notify $term, $event 696=item on_map_notify $term, $event
612 697
613=item on_unmap_notify $term, $event 698=item on_unmap_notify $term, $event
614 699
615Called whenever the corresponding X event is received for the terminal If 700Called whenever the corresponding X event is received for the terminal. If
616the hook returns true, then the even will be ignored by rxvt-unicode. 701the hook returns true, then the event will be ignored by rxvt-unicode.
617 702
618The event is a hash with most values as named by Xlib (see the XEvent 703The event is a hash with most values as named by Xlib (see the XEvent
619manpage), with the additional members C<row> and C<col>, which are the 704manpage), with the additional members C<row> and C<col>, which are the
620(real, not screen-based) row and column under the mouse cursor. 705(real, not screen-based) row and column under the mouse cursor.
621 706
630 715
631=item on_wm_delete_window $term, $event 716=item on_wm_delete_window $term, $event
632 717
633Called when various types of ClientMessage events are received (all with 718Called when various types of ClientMessage events are received (all with
634format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 719format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
720
721=item on_bell $term
722
723Called on receipt of a bell character.
635 724
636=back 725=back
637 726
638=cut 727=cut
639 728
682The current terminal. This variable stores the current C<urxvt::term> 771The current terminal. This variable stores the current C<urxvt::term>
683object, whenever a callback/hook is executing. 772object, whenever a callback/hook is executing.
684 773
685=item @urxvt::TERM_INIT 774=item @urxvt::TERM_INIT
686 775
687All coderefs in this array will be called as methods of the next newly 776All code references in this array will be called as methods of the next newly
688created C<urxvt::term> object (during the C<on_init> phase). The array 777created C<urxvt::term> object (during the C<on_init> phase). The array
689gets cleared before the codereferences that were in it are being executed, 778gets cleared before the code references that were in it are being executed,
690so coderefs can push themselves onto it again if they so desire. 779so references can push themselves onto it again if they so desire.
691 780
692This complements to the perl-eval commandline option, but gets executed 781This complements to the perl-eval command line option, but gets executed
693first. 782first.
694 783
695=item @urxvt::TERM_EXT 784=item @urxvt::TERM_EXT
696 785
697Works similar to C<@TERM_INIT>, but contains perl package/class names, which 786Works similar to C<@TERM_INIT>, but contains perl package/class names, which
722Messages have a size limit of 1023 bytes currently. 811Messages have a size limit of 1023 bytes currently.
723 812
724=item @terms = urxvt::termlist 813=item @terms = urxvt::termlist
725 814
726Returns all urxvt::term objects that exist in this process, regardless of 815Returns all urxvt::term objects that exist in this process, regardless of
727wether they are started, being destroyed etc., so be careful. Only term 816whether they are started, being destroyed etc., so be careful. Only term
728objects that have perl extensions attached will be returned (because there 817objects that have perl extensions attached will be returned (because there
729is no urxvt::term objet associated with others). 818is no urxvt::term objet associated with others).
730 819
731=item $time = urxvt::NOW 820=item $time = urxvt::NOW
732 821
870 local $TERM = shift; 959 local $TERM = shift;
871 my $htype = shift; 960 my $htype = shift;
872 961
873 if ($htype == 0) { # INIT 962 if ($htype == 0) { # INIT
874 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 963 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
875 964
876 my %ext_arg; 965 my %ext_arg;
877 966
878 { 967 {
879 my @init = @TERM_INIT; 968 my @init = @TERM_INIT;
880 @TERM_INIT = (); 969 @TERM_INIT = ();
943 1032
944sub SET_COLOR($$$) { 1033sub SET_COLOR($$$) {
945 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1034 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
946} 1035}
947 1036
1037sub rend2mask {
1038 no strict 'refs';
1039 my ($str, $mask) = (@_, 0);
1040 my %color = ( fg => undef, bg => undef );
1041 my @failed;
1042 for my $spec ( split /\s+/, $str ) {
1043 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1044 $color{lc($1)} = $2;
1045 } else {
1046 my $neg = $spec =~ s/^[-^]//;
1047 unless ( exists &{"RS_$spec"} ) {
1048 push @failed, $spec;
1049 next;
1050 }
1051 my $cur = &{"RS_$spec"};
1052 if ( $neg ) {
1053 $mask &= ~$cur;
1054 } else {
1055 $mask |= $cur;
1056 }
1057 }
1058 }
1059 ($mask, @color{qw(fg bg)}, \@failed)
1060}
1061
948# urxvt::term::extension 1062# urxvt::term::extension
949 1063
950package urxvt::term::extension; 1064package urxvt::term::extension;
951 1065
952sub enable { 1066sub enable {
1021is that you cannot use blocking APIs, but the non-blocking variant should 1135is that you cannot use blocking APIs, but the non-blocking variant should
1022work. 1136work.
1023 1137
1024=cut 1138=cut
1025 1139
1026our $VERSION = 1; 1140our $VERSION = '5.23';
1027 1141
1028$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1142$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1029push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1143push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1030 1144
1031sub timer { 1145sub timer {
1033 1147
1034 my $cb = $arg{cb}; 1148 my $cb = $arg{cb};
1035 1149
1036 urxvt::timer 1150 urxvt::timer
1037 ->new 1151 ->new
1038 ->start (urxvt::NOW + $arg{after}) 1152 ->after ($arg{after}, $arg{interval})
1039 ->cb (sub { 1153 ->cb ($arg{interval} ? $cb : sub {
1040 $_[0]->stop; # need to cancel manually 1154 $_[0]->stop; # need to cancel manually
1041 $cb->(); 1155 $cb->();
1042 }) 1156 })
1043} 1157}
1044 1158
1045sub io { 1159sub io {
1046 my ($class, %arg) = @_; 1160 my ($class, %arg) = @_;
1047 1161
1048 my $cb = $arg{cb}; 1162 my $cb = $arg{cb};
1163 my $fd = fileno $arg{fh};
1164 defined $fd or $fd = $arg{fh};
1049 1165
1050 bless [$arg{fh}, urxvt::iow 1166 bless [$arg{fh}, urxvt::iow
1051 ->new 1167 ->new
1052 ->fd (fileno $arg{fh}) 1168 ->fd ($fd)
1053 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1169 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1054 | ($arg{poll} =~ /w/ ? 2 : 0)) 1170 | ($arg{poll} =~ /w/ ? 2 : 0))
1055 ->start 1171 ->start
1056 ->cb (sub { 1172 ->cb ($cb)
1057 $cb->(($_[1] & 1 ? 'r' : '')
1058 . ($_[1] & 2 ? 'w' : ''));
1059 })],
1060 urxvt::anyevent:: 1173 ], urxvt::anyevent::
1174}
1175
1176sub idle {
1177 my ($class, %arg) = @_;
1178
1179 my $cb = $arg{cb};
1180
1181 urxvt::iw
1182 ->new
1183 ->start
1184 ->cb ($cb)
1185}
1186
1187sub child {
1188 my ($class, %arg) = @_;
1189
1190 my $cb = $arg{cb};
1191
1192 urxvt::pw
1193 ->new
1194 ->start ($arg{pid})
1195 ->cb (sub {
1196 $_[0]->stop; # need to cancel manually
1197 $cb->($_[0]->rpid, $_[0]->rstatus);
1198 })
1061} 1199}
1062 1200
1063sub DESTROY { 1201sub DESTROY {
1064 $_[0][1]->stop; 1202 $_[0][1]->stop;
1065} 1203}
1066 1204
1067sub condvar { 1205sub one_event {
1068 bless \my $flag, urxvt::anyevent::condvar::
1069}
1070
1071sub urxvt::anyevent::condvar::broadcast {
1072 ${$_[0]}++;
1073}
1074
1075sub urxvt::anyevent::condvar::wait {
1076 unless (${$_[0]}) {
1077 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1206 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1078 }
1079} 1207}
1080 1208
1081package urxvt::term; 1209package urxvt::term;
1082 1210
1083=head2 The C<urxvt::term> Class 1211=head2 The C<urxvt::term> Class
1170 1298
1171Returns true if the option specified by C<$optval> is enabled, and 1299Returns true if the option specified by C<$optval> is enabled, and
1172optionally change it. All option values are stored by name in the hash 1300optionally change it. All option values are stored by name in the hash
1173C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1301C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1174 1302
1175Here is a a likely non-exhaustive list of option names, please see the 1303Here is a likely non-exhaustive list of option names, please see the
1176source file F</src/optinc.h> to see the actual list: 1304source file F</src/optinc.h> to see the actual list:
1177 1305
1178 borderLess console cursorBlink cursorUnderline hold iconic insecure 1306 borderLess console cursorBlink cursorUnderline hold iconic insecure
1179 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1307 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1180 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1308 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1197likely change). 1325likely change).
1198 1326
1199Please note that resource strings will currently only be freed when the 1327Please note that resource strings will currently only be freed when the
1200terminal is destroyed, so changing options frequently will eat memory. 1328terminal is destroyed, so changing options frequently will eat memory.
1201 1329
1202Here is a a likely non-exhaustive list of resource names, not all of which 1330Here is a likely non-exhaustive list of resource names, not all of which
1203are supported in every build, please see the source file F</src/rsinc.h> 1331are supported in every build, please see the source file F</src/rsinc.h>
1204to see the actual list: 1332to see the actual list:
1205 1333
1206 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1334 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1207 borderLess color cursorBlink cursorUnderline cutchars delete_key 1335 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1208 display_name embed ext_bwidth fade font geometry hold iconName 1336 display_name embed ext_bwidth fade font geometry hold iconName
1209 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1337 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1210 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1338 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1211 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1339 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1212 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1340 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1213 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1341 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1214 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1342 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1215 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1343 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1216 secondaryScreen secondaryScroll selectstyle shade term_name title 1344 secondaryScreen secondaryScroll shade term_name title
1217 transient_for transparent transparent_all tripleclickwords utmpInhibit 1345 transient_for transparent transparent_all tripleclickwords utmpInhibit
1218 visualBell 1346 visualBell
1219 1347
1220=cut 1348=cut
1221 1349
1222sub resource($$;$) { 1350sub resource($$;$) {
1223 my ($self, $name) = (shift, shift); 1351 my ($self, $name) = (shift, shift);
1224 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1352 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1225 &urxvt::term::_resource 1353 goto &urxvt::term::_resource
1226} 1354}
1227 1355
1228=item $value = $term->x_resource ($pattern) 1356=item $value = $term->x_resource ($pattern)
1229 1357
1230Returns the X-Resource for the given pattern, excluding the program or 1358Returns the X-Resource for the given pattern, excluding the program or
1255 1383
1256=item ($row, $col) = $term->selection_beg ([$row, $col]) 1384=item ($row, $col) = $term->selection_beg ([$row, $col])
1257 1385
1258=item ($row, $col) = $term->selection_end ([$row, $col]) 1386=item ($row, $col) = $term->selection_end ([$row, $col])
1259 1387
1260Return the current values of the selection mark, begin or end positions, 1388Return the current values of the selection mark, begin or end positions.
1261and optionally set them to new values. 1389
1390When arguments are given, then the selection coordinates are set to
1391C<$row> and C<$col>, and the selection screen is set to the current
1392screen.
1393
1394=item $screen = $term->selection_screen ([$screen])
1395
1396Returns the current selection screen, and then optionally sets it.
1262 1397
1263=item $term->selection_make ($eventtime[, $rectangular]) 1398=item $term->selection_make ($eventtime[, $rectangular])
1264 1399
1265Tries to make a selection as set by C<selection_beg> and 1400Tries to make a selection as set by C<selection_beg> and
1266C<selection_end>. If C<$rectangular> is true (default: false), a 1401C<selection_end>. If C<$rectangular> is true (default: false), a
1267rectangular selection will be made. This is the prefered function to make 1402rectangular selection will be made. This is the preferred function to make
1268a selection. 1403a selection.
1269 1404
1270=item $success = $term->selection_grab ($eventtime) 1405=item $success = $term->selection_grab ($eventtime[, $clipboard])
1271 1406
1272Try to request the primary selection text from the server (for example, as 1407Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1408true) selection from the server. The corresponding text can be set
1273set by the next method). No visual feedback will be given. This function 1409with the next method. No visual feedback will be given. This function
1274is mostly useful from within C<on_sel_grab> hooks. 1410is mostly useful from within C<on_sel_grab> hooks.
1275 1411
1276=item $oldtext = $term->selection ([$newtext]) 1412=item $oldtext = $term->selection ([$newtext, $clipboard])
1277 1413
1278Return the current selection text and optionally replace it by C<$newtext>. 1414Return the current selection (clipboard if C<$clipboard> is true) text
1415and optionally replace it by C<$newtext>.
1416
1417=item $term->selection_clear ([$clipboard])
1418
1419Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1279 1420
1280=item $term->overlay_simple ($x, $y, $text) 1421=item $term->overlay_simple ($x, $y, $text)
1281 1422
1282Create a simple multi-line overlay box. See the next method for details. 1423Create a simple multi-line overlay box. See the next method for details.
1283 1424
1313 1454
1314The methods currently supported on C<urxvt::overlay> objects are: 1455The methods currently supported on C<urxvt::overlay> objects are:
1315 1456
1316=over 4 1457=over 4
1317 1458
1318=item $overlay->set ($x, $y, $text, $rend) 1459=item $overlay->set ($x, $y, $text[, $rend])
1319 1460
1320Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1461Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1321text in rxvt-unicode's special encoding and an array of rendition values 1462text in rxvt-unicode's special encoding and an array of rendition values
1322at a specific position inside the overlay. 1463at a specific position inside the overlay.
1464
1465If C<$rend> is missing, then the rendition will not be changed.
1323 1466
1324=item $overlay->hide 1467=item $overlay->hide
1325 1468
1326If visible, hide the overlay, but do not destroy it. 1469If visible, hide the overlay, but do not destroy it.
1327 1470
1409locale-specific encoding of the terminal and can contain command sequences 1552locale-specific encoding of the terminal and can contain command sequences
1410(escape codes) that will be interpreted. 1553(escape codes) that will be interpreted.
1411 1554
1412=item $term->tt_write ($octets) 1555=item $term->tt_write ($octets)
1413 1556
1414Write the octets given in C<$data> to the tty (i.e. as program input). To 1557Write the octets given in C<$octets> to the tty (i.e. as program input). To
1415pass characters instead of octets, you should convert your strings first 1558pass characters instead of octets, you should convert your strings first
1416to the locale-specific encoding using C<< $term->locale_encode >>. 1559to the locale-specific encoding using C<< $term->locale_encode >>.
1560
1561=item $term->tt_paste ($octets)
1562
1563Write the octets given in C<$octets> to the tty as a paste, converting NL to
1564CR and bracketing the data with control sequences if bracketed paste mode
1565is set.
1417 1566
1418=item $old_events = $term->pty_ev_events ([$new_events]) 1567=item $old_events = $term->pty_ev_events ([$new_events])
1419 1568
1420Replaces the event mask of the pty watcher by the given event mask. Can 1569Replaces the event mask of the pty watcher by the given event mask. Can
1421be used to suppress input and output handling to the pty/tty. See the 1570be used to suppress input and output handling to the pty/tty. See the
1519 1668
1520Returns the currently displayed screen (0 primary, 1 secondary). 1669Returns the currently displayed screen (0 primary, 1 secondary).
1521 1670
1522=item $cursor_is_hidden = $term->hidden_cursor 1671=item $cursor_is_hidden = $term->hidden_cursor
1523 1672
1524Returns wether the cursor is currently hidden or not. 1673Returns whether the cursor is currently hidden or not.
1525 1674
1526=item $view_start = $term->view_start ([$newvalue]) 1675=item $view_start = $term->view_start ([$newvalue])
1527 1676
1528Returns the row number of the topmost displayed line. Maximum value is 1677Returns the row number of the topmost displayed line. Maximum value is
1529C<0>, which displays the normal terminal contents. Lower values scroll 1678C<0>, which displays the normal terminal contents. Lower values scroll
1537 1686
1538Used after changing terminal contents to display them. 1687Used after changing terminal contents to display them.
1539 1688
1540=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1689=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1541 1690
1542Returns the text of the entire row with number C<$row_number>. Row C<0> 1691Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1543is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1692is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1544terminal line. The scrollback buffer starts at line C<-1> and extends to
1545line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1693terminal line. Nothing will be returned if a nonexistent line
1546is requested. 1694is requested.
1547 1695
1548If C<$new_text> is specified, it will replace characters in the current 1696If C<$new_text> is specified, it will replace characters in the current
1549line, starting at column C<$start_col> (default C<0>), which is useful 1697line, starting at column C<$start_col> (default C<0>), which is useful
1550to replace only parts of a line. The font index in the rendition will 1698to replace only parts of a line. The font index in the rendition will
1551automatically be updated. 1699automatically be updated.
1552 1700
1553C<$text> is in a special encoding: tabs and wide characters that use more 1701C<$text> is in a special encoding: tabs and wide characters that use more
1554than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1702than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1555characters. Characters with combining characters and other characters that 1703characters. Characters with combining characters and other characters that
1556do not fit into the normal tetx encoding will be replaced with characters 1704do not fit into the normal text encoding will be replaced with characters
1557in the private use area. 1705in the private use area.
1558 1706
1559You have to obey this encoding when changing text. The advantage is 1707You have to obey this encoding when changing text. The advantage is
1560that C<substr> and similar functions work on screen cells and not on 1708that C<substr> and similar functions work on screen cells and not on
1561characters. 1709characters.
1706where one character corresponds to one screen cell. See 1854where one character corresponds to one screen cell. See
1707C<< $term->ROW_t >> for details. 1855C<< $term->ROW_t >> for details.
1708 1856
1709=item $string = $term->special_decode $text 1857=item $string = $term->special_decode $text
1710 1858
1711Converts rxvt-unicodes text reprsentation into a perl string. See 1859Converts rxvt-unicodes text representation into a perl string. See
1712C<< $term->ROW_t >> for details. 1860C<< $term->ROW_t >> for details.
1713 1861
1714=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1862=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1715 1863
1716=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1864=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1719manpage. 1867manpage.
1720 1868
1721=item $success = $term->grab ($eventtime[, $sync]) 1869=item $success = $term->grab ($eventtime[, $sync])
1722 1870
1723Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1871Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1724synchronous (C<$sync> is true). Also remembers the grab timestampe. 1872synchronous (C<$sync> is true). Also remembers the grab timestamp.
1725 1873
1726=item $term->allow_events_async 1874=item $term->allow_events_async
1727 1875
1728Calls XAllowEvents with AsyncBoth for the most recent grab. 1876Calls XAllowEvents with AsyncBoth for the most recent grab.
1729 1877
1736Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1884Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1737recent grab. 1885recent grab.
1738 1886
1739=item $term->ungrab 1887=item $term->ungrab
1740 1888
1741Calls XUngrab for the most recent grab. Is called automatically on 1889Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1742evaluation errors, as it is better to lose the grab in the error case as 1890evaluation errors, as it is better to lose the grab in the error case as
1743the session. 1891the session.
1744 1892
1745=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1893=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1746 1894
1748 1896
1749=item @atoms = $term->XListProperties ($window) 1897=item @atoms = $term->XListProperties ($window)
1750 1898
1751=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1899=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1752 1900
1753=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1901=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1754 1902
1755=item $term->XDeleteProperty ($window, $property) 1903=item $term->XDeleteProperty ($window, $property)
1756 1904
1757=item $window = $term->DefaultRootWindow 1905=item $window = $term->DefaultRootWindow
1758 1906
1768 1916
1769=item $term->XChangeInput ($window, $add_events[, $del_events]) 1917=item $term->XChangeInput ($window, $add_events[, $del_events])
1770 1918
1771Various X or X-related functions. The C<$term> object only serves as 1919Various X or X-related functions. The C<$term> object only serves as
1772the source of the display, otherwise those functions map more-or-less 1920the source of the display, otherwise those functions map more-or-less
1773directory onto the X functions of the same name. 1921directly onto the X functions of the same name.
1774 1922
1775=back 1923=back
1776 1924
1777=cut 1925=cut
1778 1926
1880 my $env = $self->{term}->env; 2028 my $env = $self->{term}->env;
1881 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2029 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1882 delete $env->{LC_ALL}; 2030 delete $env->{LC_ALL};
1883 $env->{LC_CTYPE} = $self->{term}->locale; 2031 $env->{LC_CTYPE} = $self->{term}->locale;
1884 2032
1885 urxvt::term->new ($env, "popup", 2033 my $term = urxvt::term->new (
2034 $env, "popup",
1886 "--perl-lib" => "", "--perl-ext-common" => "", 2035 "--perl-lib" => "", "--perl-ext-common" => "",
1887 "-pty-fd" => -1, "-sl" => 0, 2036 "-pty-fd" => -1, "-sl" => 0,
1888 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2037 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1889 "--transient-for" => $self->{term}->parent, 2038 "--transient-for" => $self->{term}->parent,
1890 "-display" => $self->{term}->display_id, 2039 "-display" => $self->{term}->display_id,
1891 "-pe" => "urxvt-popup") 2040 "-pe" => "urxvt-popup",
1892 or die "unable to create popup window\n"; 2041 ) or die "unable to create popup window\n";
2042
2043 unless (delete $term->{urxvt_popup_init_done}) {
2044 $term->ungrab;
2045 $term->destroy;
2046 die "unable to initialise popup window\n";
2047 }
1893} 2048}
1894 2049
1895sub DESTROY { 2050sub DESTROY {
1896 my ($self) = @_; 2051 my ($self) = @_;
1897 2052
1902=back 2057=back
1903 2058
1904=cut 2059=cut
1905 2060
1906package urxvt::watcher; 2061package urxvt::watcher;
1907
1908@urxvt::timer::ISA = __PACKAGE__;
1909@urxvt::iow::ISA = __PACKAGE__;
1910@urxvt::pw::ISA = __PACKAGE__;
1911@urxvt::iw::ISA = __PACKAGE__;
1912 2062
1913=head2 The C<urxvt::timer> Class 2063=head2 The C<urxvt::timer> Class
1914 2064
1915This class implements timer watchers/events. Time is represented as a 2065This class implements timer watchers/events. Time is represented as a
1916fractional number of seconds since the epoch. Example: 2066fractional number of seconds since the epoch. Example:
1920 ->new 2070 ->new
1921 ->interval (1) 2071 ->interval (1)
1922 ->cb (sub { 2072 ->cb (sub {
1923 $term->{overlay}->set (0, 0, 2073 $term->{overlay}->set (0, 0,
1924 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2074 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1925 }); 2075 });
1926 2076
1927=over 4 2077=over 4
1928 2078
1929=item $timer = new urxvt::timer 2079=item $timer = new urxvt::timer
1930 2080
1933 2083
1934=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2084=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1935 2085
1936Set the callback to be called when the timer triggers. 2086Set the callback to be called when the timer triggers.
1937 2087
1938=item $tstamp = $timer->at
1939
1940Return the time this watcher will fire next.
1941
1942=item $timer = $timer->set ($tstamp) 2088=item $timer = $timer->set ($tstamp[, $interval])
1943 2089
1944Set the time the event is generated to $tstamp. 2090Set the time the event is generated to $tstamp (and optionally specifies a
2091new $interval).
1945 2092
1946=item $timer = $timer->interval ($interval) 2093=item $timer = $timer->interval ($interval)
1947 2094
1948Normally (and when C<$interval> is C<0>), the timer will automatically 2095By default (and when C<$interval> is C<0>), the timer will automatically
1949stop after it has fired once. If C<$interval> is non-zero, then the timer 2096stop after it has fired once. If C<$interval> is non-zero, then the timer
1950is automatically rescheduled at the given intervals. 2097is automatically rescheduled at the given intervals.
1951 2098
1952=item $timer = $timer->start 2099=item $timer = $timer->start
1953 2100
1954Start the timer. 2101Start the timer.
1955 2102
1956=item $timer = $timer->start ($tstamp) 2103=item $timer = $timer->start ($tstamp[, $interval])
1957 2104
1958Set the event trigger time to C<$tstamp> and start the timer. 2105Set the event trigger time to C<$tstamp> and start the timer. Optionally
2106also replaces the interval.
1959 2107
1960=item $timer = $timer->after ($delay) 2108=item $timer = $timer->after ($delay[, $interval])
1961 2109
1962Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2110Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1963 2111
1964=item $timer = $timer->stop 2112=item $timer = $timer->stop
1965 2113
1973 2121
1974 $term->{socket} = ... 2122 $term->{socket} = ...
1975 $term->{iow} = urxvt::iow 2123 $term->{iow} = urxvt::iow
1976 ->new 2124 ->new
1977 ->fd (fileno $term->{socket}) 2125 ->fd (fileno $term->{socket})
1978 ->events (urxvt::EVENT_READ) 2126 ->events (urxvt::EV_READ)
1979 ->start 2127 ->start
1980 ->cb (sub { 2128 ->cb (sub {
1981 my ($iow, $revents) = @_; 2129 my ($iow, $revents) = @_;
1982 # $revents must be 1 here, no need to check 2130 # $revents must be 1 here, no need to check
1983 sysread $term->{socket}, my $buf, 8192 2131 sysread $term->{socket}, my $buf, 8192
1996Set the callback to be called when io events are triggered. C<$reventmask> 2144Set the callback to be called when io events are triggered. C<$reventmask>
1997is a bitset as described in the C<events> method. 2145is a bitset as described in the C<events> method.
1998 2146
1999=item $iow = $iow->fd ($fd) 2147=item $iow = $iow->fd ($fd)
2000 2148
2001Set the filedescriptor (not handle) to watch. 2149Set the file descriptor (not handle) to watch.
2002 2150
2003=item $iow = $iow->events ($eventmask) 2151=item $iow = $iow->events ($eventmask)
2004 2152
2005Set the event mask to watch. The only allowed values are 2153Set the event mask to watch. The only allowed values are
2006C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2154C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2007together, or C<urxvt::EVENT_NONE>. 2155together, or C<urxvt::EV_NONE>.
2008 2156
2009=item $iow = $iow->start 2157=item $iow = $iow->start
2010 2158
2011Start watching for requested events on the given handle. 2159Start watching for requested events on the given handle.
2012 2160
2013=item $iow = $iow->stop 2161=item $iow = $iow->stop
2014 2162
2015Stop watching for events on the given filehandle. 2163Stop watching for events on the given file handle.
2016 2164
2017=back 2165=back
2018 2166
2019=head2 The C<urxvt::iw> Class 2167=head2 The C<urxvt::iw> Class
2020 2168
2053 ->new 2201 ->new
2054 ->start ($pid) 2202 ->start ($pid)
2055 ->cb (sub { 2203 ->cb (sub {
2056 my ($pw, $exit_status) = @_; 2204 my ($pw, $exit_status) = @_;
2057 ... 2205 ...
2058 }); 2206 });
2059 2207
2060=over 4 2208=over 4
2061 2209
2062=item $pw = new urxvt::pw 2210=item $pw = new urxvt::pw
2063 2211
2067 2215
2068Set the callback to be called when the timer triggers. 2216Set the callback to be called when the timer triggers.
2069 2217
2070=item $pw = $timer->start ($pid) 2218=item $pw = $timer->start ($pid)
2071 2219
2072Tells the wqtcher to start watching for process C<$pid>. 2220Tells the watcher to start watching for process C<$pid>.
2073 2221
2074=item $pw = $pw->stop 2222=item $pw = $pw->stop
2075 2223
2076Stop the watcher. 2224Stop the watcher.
2077 2225
2090 2238
2091=item >= 3 - script loading and management 2239=item >= 3 - script loading and management
2092 2240
2093=item >=10 - all called hooks 2241=item >=10 - all called hooks
2094 2242
2095=item >=11 - hook reutrn values 2243=item >=11 - hook return values
2096 2244
2097=back 2245=back
2098 2246
2099=head1 AUTHOR 2247=head1 AUTHOR
2100 2248
2102 http://software.schmorp.de/pkg/rxvt-unicode 2250 http://software.schmorp.de/pkg/rxvt-unicode
2103 2251
2104=cut 2252=cut
2105 2253
21061 22541
2255
2256# vim: sw=3:

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