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Revision 1.143 by root, Thu Jul 6 23:48:11 2006 UTC vs.
Revision 1.197 by sf-tpope, Fri Aug 19 23:08:35 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.
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 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
251 278
252=item xim-onthespot 279=item xim-onthespot
253 280
254This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
255not 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
256OnTheSpot 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
257kinput2. 284kinput2.
258 285
259You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
261 288
269will show or hide itself. Another press of the accelerator key will hide 296will show or hide itself. Another press of the accelerator key will hide
270or show it again. 297or show it again.
271 298
272Initially, the window will not be shown when using this extension. 299Initially, the window will not be shown when using this extension.
273 300
274This is useful if you need a single terminal thats not using any desktop 301This is useful if you need a single terminal that is not using any desktop
275space most of the time but is quickly available at the press of a key. 302space most of the time but is quickly available at the press of a key.
276 303
277The accelerator key is grabbed regardless of any modifers, so this 304The accelerator key is grabbed regardless of any modifiers, so this
278extension will actually grab a physical key just for this function. 305extension will actually grab a physical key just for this function.
279 306
280If you want a quake-like animation, tell your window manager to do so 307If you want a quake-like animation, tell your window manager to do so
281(fvwm can do it). 308(fvwm can do it).
282 309
283=item automove-background 310=item overlay-osc
284 311
285This is basically a very small extension that dynamically changes the 312This extension implements some OSC commands to display timed popups on the
286background pixmap offset to the window position, in effect creating the 313screen - useful for status displays from within scripts. You have to read
287same effect as pseudo transparency with a custom pixmap. No scaling is 314the sources for more info.
288supported in this mode. Exmaple:
289
290 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
291 315
292=item block-graphics-to-ascii 316=item block-graphics-to-ascii
293 317
294A 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
295by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
300Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
301 325
302=item remote-clipboard 326=item remote-clipboard
303 327
304Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
305selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
306selection somewhere and fetch it again. 330selection somewhere and fetch it again.
307 331
308We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
309means 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
310reads it. 334reads it.
319 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
320 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
321 345
322=item selection-pastebin 346=item selection-pastebin
323 347
324This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
325textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
326not 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
327F</tmp> directly.). 351F</tmp> directly.).
328 352
329It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
346in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
347for the filename): 371for the filename):
348 372
349 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
350 374
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
351=item example-refresh-hooks 394=item example-refresh-hooks
352 395
353Displays 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
354window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
355overlays 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.
356 404
357=back 405=back
358 406
359=head1 API DOCUMENTATION 407=head1 API DOCUMENTATION
360 408
376 424
377=over 4 425=over 4
378 426
379=item $text 427=item $text
380 428
381Rxvt-unicodes special way of encoding text, where one "unicode" character 429Rxvt-unicode's special way of encoding text, where one "unicode" character
382always represents one screen cell. See L<ROW_t> for a discussion of this format. 430always represents one screen cell. See L<ROW_t> for a discussion of this format.
383 431
384=item $string 432=item $string
385 433
386A perl text string, with an emphasis on I<text>. It can store all unicode 434A perl text string, with an emphasis on I<text>. It can store all unicode
395=back 443=back
396 444
397=head2 Extension Objects 445=head2 Extension Objects
398 446
399Every perl extension is a perl class. A separate perl object is created 447Every perl extension is a perl class. A separate perl object is created
400for each terminal and each extension and passed as the first parameter to 448for each terminal, and each terminal has its own set of extension objects,
401hooks. So extensions can use their C<$self> object without having to think 449which are passed as the first parameter to hooks. So extensions can use
402about other extensions, with the exception of methods and members that 450their C<$self> object without having to think about clashes with other
451extensions or other terminals, with the exception of methods and members
403begin with an underscore character C<_>: these are reserved for internal 452that begin with an underscore character C<_>: these are reserved for
404use. 453internal use.
405 454
406Although it isn't a C<urxvt::term> object, you can call all methods of the 455Although it isn't a C<urxvt::term> object, you can call all methods of the
407C<urxvt::term> class on this object. 456C<urxvt::term> class on this object.
408 457
409It has the following methods and data members: 458It has the following methods and data members:
430=head2 Hooks 479=head2 Hooks
431 480
432The following subroutines can be declared in extension files, and will be 481The following subroutines can be declared in extension files, and will be
433called whenever the relevant event happens. 482called whenever the relevant event happens.
434 483
435The first argument passed to them is an extension oject as described in 484The first argument passed to them is an extension object as described in
436the in the C<Extension Objects> section. 485the in the C<Extension Objects> section.
437 486
438B<All> of these hooks must return a boolean value. If any of the called 487B<All> of these hooks must return a boolean value. If any of the called
439hooks returns true, then the event counts as being I<consumed>, and the 488hooks returns true, then the event counts as being I<consumed>, and the
440relevant action might not be carried out by the C++ code. 489relevant action might not be carried out by the C++ code.
453place. 502place.
454 503
455=item on_start $term 504=item on_start $term
456 505
457Called at the very end of initialisation of a new terminal, just before 506Called at the very end of initialisation of a new terminal, just before
458trying to map (display) the toplevel and returning to the mainloop. 507trying to map (display) the toplevel and returning to the main loop.
459 508
460=item on_destroy $term 509=item on_destroy $term
461 510
462Called whenever something tries to destroy terminal, when the terminal is 511Called whenever something tries to destroy terminal, when the terminal is
463still fully functional (not for long, though). 512still fully functional (not for long, though).
490 539
491Called whenever a selection has been copied, but before the selection is 540Called whenever a selection has been copied, but before the selection is
492requested from the server. The selection text can be queried and changed 541requested from the server. The selection text can be queried and changed
493by calling C<< $term->selection >>. 542by calling C<< $term->selection >>.
494 543
495Returning a true value aborts selection grabbing. It will still be hilighted. 544Returning a true value aborts selection grabbing. It will still be highlighted.
496 545
497=item on_sel_extend $term 546=item on_sel_extend $term
498 547
499Called whenever the user tries to extend the selection (e.g. with a double 548Called whenever the user tries to extend the selection (e.g. with a double
500click) and is either supposed to return false (normal operation), or 549click) and is either supposed to return false (normal operation), or
501should extend the selection itelf and return true to suppress the built-in 550should extend the selection itself and return true to suppress the built-in
502processing. This can happen multiple times, as long as the callback 551processing. This can happen multiple times, as long as the callback
503returns true, it will be called on every further click by the user and is 552returns true, it will be called on every further click by the user and is
504supposed to enlarge the selection more and more, if possible. 553supposed to enlarge the selection more and more, if possible.
505 554
506See the F<selection> example extension. 555See the F<selection> example extension.
507 556
508=item on_view_change $term, $offset 557=item on_view_change $term, $offset
509 558
510Called whenever the view offset changes, i..e the user or program 559Called whenever the view offset changes, i.e. the user or program
511scrolls. Offset C<0> means display the normal terminal, positive values 560scrolls. Offset C<0> means display the normal terminal, positive values
512show this many lines of scrollback. 561show this many lines of scrollback.
513 562
514=item on_scroll_back $term, $lines, $saved 563=item on_scroll_back $term, $lines, $saved
515 564
519 568
520It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 569It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
521$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 570$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
522number of lines that will be in the scrollback buffer. 571number of lines that will be in the scrollback buffer.
523 572
524=item on_osc_seq $term, $op, $args 573=item on_osc_seq $term, $op, $args, $resp
525 574
526Called on every OSC sequence and can be used to suppress it or modify its 575Called on every OSC sequence and can be used to suppress it or modify its
527behaviour. The default should be to return an empty list. A true value 576behaviour. The default should be to return an empty list. A true value
528suppresses execution of the request completely. Make sure you don't get 577suppresses execution of the request completely. Make sure you don't get
529confused by recursive invocations when you output an osc sequence within 578confused by recursive invocations when you output an OSC sequence within
530this callback. 579this callback.
531 580
532C<on_osc_seq_perl> should be used for new behaviour. 581C<on_osc_seq_perl> should be used for new behaviour.
533 582
534=item on_osc_seq_perl $term, $string 583=item on_osc_seq_perl $term, $args, $resp
535 584
536Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 585Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
537operating system command) is processed. Cursor position and other state 586operating system command) is processed. Cursor position and other state
538information is up-to-date when this happens. For interoperability, the 587information is up-to-date when this happens. For interoperability, the
539string should start with the extension name and a colon, to distinguish 588string should start with the extension name (sans -osc) and a semicolon,
540it from commands for other extensions, and this might be enforced in the 589to distinguish it from commands for other extensions, and this might be
541future. 590enforced in the future.
591
592For example, C<overlay-osc> uses this:
593
594 sub on_osc_seq_perl {
595 my ($self, $osc, $resp) = @_;
596
597 return unless $osc =~ s/^overlay;//;
598
599 ... process remaining $osc string
600 }
542 601
543Be careful not ever to trust (in a security sense) the data you receive, 602Be careful not ever to trust (in a security sense) the data you receive,
544as its source can not easily be controleld (e-mail content, messages from 603as its source can not easily be controlled (e-mail content, messages from
545other users on the same system etc.). 604other users on the same system etc.).
605
606For responses, C<$resp> contains the end-of-args separator used by the
607sender.
546 608
547=item on_add_lines $term, $string 609=item on_add_lines $term, $string
548 610
549Called whenever text is about to be output, with the text as argument. You 611Called whenever text is about to be output, with the text as argument. You
550can filter/change and output the text yourself by returning a true value 612can filter/change and output the text yourself by returning a true value
555=item on_tt_write $term, $octets 617=item on_tt_write $term, $octets
556 618
557Called whenever some data is written to the tty/pty and can be used to 619Called whenever some data is written to the tty/pty and can be used to
558suppress or filter tty input. 620suppress or filter tty input.
559 621
622=item on_tt_paste $term, $octets
623
624Called whenever text is about to be pasted, with the text as argument. You
625can filter/change and paste the text yourself by returning a true value
626and calling C<< $term->tt_paste >> yourself. C<$octets> is
627locale-encoded.
628
560=item on_line_update $term, $row 629=item on_line_update $term, $row
561 630
562Called whenever a line was updated or changed. Can be used to filter 631Called whenever a line was updated or changed. Can be used to filter
563screen output (e.g. underline urls or other useless stuff). Only lines 632screen output (e.g. underline urls or other useless stuff). Only lines
564that are being shown will be filtered, and, due to performance reasons, 633that are being shown will be filtered, and, due to performance reasons,
571later with the already-modified line (e.g. if unrelated parts change), so 640later with the already-modified line (e.g. if unrelated parts change), so
572you cannot just toggle rendition bits, but only set them. 641you cannot just toggle rendition bits, but only set them.
573 642
574=item on_refresh_begin $term 643=item on_refresh_begin $term
575 644
576Called just before the screen gets redrawn. Can be used for overlay 645Called just before the screen gets redrawn. Can be used for overlay or
577or similar effects by modify terminal contents in refresh_begin, and 646similar effects by modifying the terminal contents in refresh_begin, and
578restoring them in refresh_end. The built-in overlay and selection display 647restoring them in refresh_end. The built-in overlay and selection display
579code is run after this hook, and takes precedence. 648code is run after this hook, and takes precedence.
580 649
581=item on_refresh_end $term 650=item on_refresh_end $term
582 651
583Called just after the screen gets redrawn. See C<on_refresh_begin>. 652Called just after the screen gets redrawn. See C<on_refresh_begin>.
584 653
585=item on_user_command $term, $string 654=item on_user_command $term, $string
586 655
587Called whenever the a user-configured event is being activated (e.g. via 656Called whenever a user-configured event is being activated (e.g. via
588a C<perl:string> action bound to a key, see description of the B<keysym> 657a C<perl:string> action bound to a key, see description of the B<keysym>
589resource in the @@RXVT_NAME@@(1) manpage). 658resource in the @@RXVT_NAME@@(1) manpage).
590 659
591The event is simply the action string. This interface is assumed to change 660The event is simply the action string. This interface is assumed to change
592slightly in the future. 661slightly in the future.
593 662
594=item on_resize_all_windows $tern, $new_width, $new_height 663=item on_resize_all_windows $term, $new_width, $new_height
595 664
596Called just after the new window size has been calculcated, but before 665Called just after the new window size has been calculated, but before
597windows are actually being resized or hints are being set. If this hook 666windows are actually being resized or hints are being set. If this hook
598returns TRUE, setting of the window hints is being skipped. 667returns TRUE, setting of the window hints is being skipped.
599 668
600=item on_x_event $term, $event 669=item on_x_event $term, $event
601 670
612Called whenever the window gets the keyboard focus, before rxvt-unicode 681Called whenever the window gets the keyboard focus, before rxvt-unicode
613does focus in processing. 682does focus in processing.
614 683
615=item on_focus_out $term 684=item on_focus_out $term
616 685
617Called wheneever the window loses keyboard focus, before rxvt-unicode does 686Called whenever the window loses keyboard focus, before rxvt-unicode does
618focus out processing. 687focus out processing.
619 688
620=item on_configure_notify $term, $event 689=item on_configure_notify $term, $event
621 690
622=item on_property_notify $term, $event 691=item on_property_notify $term, $event
633 702
634=item on_map_notify $term, $event 703=item on_map_notify $term, $event
635 704
636=item on_unmap_notify $term, $event 705=item on_unmap_notify $term, $event
637 706
638Called whenever the corresponding X event is received for the terminal If 707Called whenever the corresponding X event is received for the terminal. If
639the hook returns true, then the even will be ignored by rxvt-unicode. 708the hook returns true, then the event will be ignored by rxvt-unicode.
640 709
641The event is a hash with most values as named by Xlib (see the XEvent 710The event is a hash with most values as named by Xlib (see the XEvent
642manpage), with the additional members C<row> and C<col>, which are the 711manpage), with the additional members C<row> and C<col>, which are the
643(real, not screen-based) row and column under the mouse cursor. 712(real, not screen-based) row and column under the mouse cursor.
644 713
653 722
654=item on_wm_delete_window $term, $event 723=item on_wm_delete_window $term, $event
655 724
656Called when various types of ClientMessage events are received (all with 725Called when various types of ClientMessage events are received (all with
657format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 726format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
727
728=item on_bell $term
729
730Called on receipt of a bell character.
658 731
659=back 732=back
660 733
661=cut 734=cut
662 735
705The current terminal. This variable stores the current C<urxvt::term> 778The current terminal. This variable stores the current C<urxvt::term>
706object, whenever a callback/hook is executing. 779object, whenever a callback/hook is executing.
707 780
708=item @urxvt::TERM_INIT 781=item @urxvt::TERM_INIT
709 782
710All coderefs in this array will be called as methods of the next newly 783All code references in this array will be called as methods of the next newly
711created C<urxvt::term> object (during the C<on_init> phase). The array 784created C<urxvt::term> object (during the C<on_init> phase). The array
712gets cleared before the codereferences that were in it are being executed, 785gets cleared before the code references that were in it are being executed,
713so coderefs can push themselves onto it again if they so desire. 786so references can push themselves onto it again if they so desire.
714 787
715This complements to the perl-eval commandline option, but gets executed 788This complements to the perl-eval command line option, but gets executed
716first. 789first.
717 790
718=item @urxvt::TERM_EXT 791=item @urxvt::TERM_EXT
719 792
720Works similar to C<@TERM_INIT>, but contains perl package/class names, which 793Works similar to C<@TERM_INIT>, but contains perl package/class names, which
727 800
728=over 4 801=over 4
729 802
730=item urxvt::fatal $errormessage 803=item urxvt::fatal $errormessage
731 804
732Fatally aborts execution with the given error message. Avoid at all 805Fatally aborts execution with the given error message (which should
733costs! The only time this is acceptable is when the terminal process 806include a trailing newline). Avoid at all costs! The only time this
734starts up. 807is acceptable (and useful) is in the init hook, where it prevents the
808terminal from starting up.
735 809
736=item urxvt::warn $string 810=item urxvt::warn $string
737 811
738Calls C<rxvt_warn> with the given string which should not include a 812Calls C<rxvt_warn> with the given string which should include a trailing
739newline. The module also overwrites the C<warn> builtin with a function 813newline. The module also overwrites the C<warn> builtin with a function
740that calls this function. 814that calls this function.
741 815
742Using this function has the advantage that its output ends up in the 816Using this function has the advantage that its output ends up in the
743correct place, e.g. on stderr of the connecting urxvtc client. 817correct place, e.g. on stderr of the connecting urxvtc client.
745Messages have a size limit of 1023 bytes currently. 819Messages have a size limit of 1023 bytes currently.
746 820
747=item @terms = urxvt::termlist 821=item @terms = urxvt::termlist
748 822
749Returns all urxvt::term objects that exist in this process, regardless of 823Returns all urxvt::term objects that exist in this process, regardless of
750wether they are started, being destroyed etc., so be careful. Only term 824whether they are started, being destroyed etc., so be careful. Only term
751objects that have perl extensions attached will be returned (because there 825objects that have perl extensions attached will be returned (because there
752is no urxvt::term objet associated with others). 826is no urxvt::term object associated with others).
753 827
754=item $time = urxvt::NOW 828=item $time = urxvt::NOW
755 829
756Returns the "current time" (as per the event loop). 830Returns the "current time" (as per the event loop).
757 831
800 874
801=item $rend = urxvt::OVERLAY_RSTYLE 875=item $rend = urxvt::OVERLAY_RSTYLE
802 876
803Return the rendition mask used for overlays by default. 877Return the rendition mask used for overlays by default.
804 878
805=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 879=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
880urxvt::RS_RVid, urxvt::RS_Uline
806 881
807Return the bit that enabled bold, italic, blink, reverse-video and 882Return the bit that enabled bold, italic, blink, reverse-video and
808underline, respectively. To enable such a style, just logically OR it into 883underline, respectively. To enable such a style, just logically OR it into
809the bitset. 884the bitset.
810 885
893 local $TERM = shift; 968 local $TERM = shift;
894 my $htype = shift; 969 my $htype = shift;
895 970
896 if ($htype == 0) { # INIT 971 if ($htype == 0) { # INIT
897 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 972 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
898 973
899 my %ext_arg; 974 my %ext_arg;
900 975
901 { 976 {
902 my @init = @TERM_INIT; 977 my @init = @TERM_INIT;
903 @TERM_INIT = (); 978 @TERM_INIT = ();
966 1041
967sub SET_COLOR($$$) { 1042sub SET_COLOR($$$) {
968 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1043 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
969} 1044}
970 1045
1046sub rend2mask {
1047 no strict 'refs';
1048 my ($str, $mask) = (@_, 0);
1049 my %color = ( fg => undef, bg => undef );
1050 my @failed;
1051 for my $spec ( split /\s+/, $str ) {
1052 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1053 $color{lc($1)} = $2;
1054 } else {
1055 my $neg = $spec =~ s/^[-^]//;
1056 unless ( exists &{"RS_$spec"} ) {
1057 push @failed, $spec;
1058 next;
1059 }
1060 my $cur = &{"RS_$spec"};
1061 if ( $neg ) {
1062 $mask &= ~$cur;
1063 } else {
1064 $mask |= $cur;
1065 }
1066 }
1067 }
1068 ($mask, @color{qw(fg bg)}, \@failed)
1069}
1070
971# urxvt::term::extension 1071# urxvt::term::extension
972 1072
973package urxvt::term::extension; 1073package urxvt::term::extension;
974 1074
975sub enable { 1075sub enable {
1044is that you cannot use blocking APIs, but the non-blocking variant should 1144is that you cannot use blocking APIs, but the non-blocking variant should
1045work. 1145work.
1046 1146
1047=cut 1147=cut
1048 1148
1049our $VERSION = 1; 1149our $VERSION = '5.23';
1050 1150
1051$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1151$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1052push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1152push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1053 1153
1054sub timer { 1154sub timer {
1056 1156
1057 my $cb = $arg{cb}; 1157 my $cb = $arg{cb};
1058 1158
1059 urxvt::timer 1159 urxvt::timer
1060 ->new 1160 ->new
1061 ->start (urxvt::NOW + $arg{after}) 1161 ->after ($arg{after}, $arg{interval})
1062 ->cb (sub { 1162 ->cb ($arg{interval} ? $cb : sub {
1063 $_[0]->stop; # need to cancel manually 1163 $_[0]->stop; # need to cancel manually
1064 $cb->(); 1164 $cb->();
1065 }) 1165 })
1066} 1166}
1067 1167
1068sub io { 1168sub io {
1069 my ($class, %arg) = @_; 1169 my ($class, %arg) = @_;
1070 1170
1071 my $cb = $arg{cb}; 1171 my $cb = $arg{cb};
1172 my $fd = fileno $arg{fh};
1173 defined $fd or $fd = $arg{fh};
1072 1174
1073 bless [$arg{fh}, urxvt::iow 1175 bless [$arg{fh}, urxvt::iow
1074 ->new 1176 ->new
1075 ->fd (fileno $arg{fh}) 1177 ->fd ($fd)
1076 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1178 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1077 | ($arg{poll} =~ /w/ ? 2 : 0)) 1179 | ($arg{poll} =~ /w/ ? 2 : 0))
1078 ->start 1180 ->start
1079 ->cb (sub { 1181 ->cb ($cb)
1080 $cb->(($_[1] & 1 ? 'r' : '')
1081 . ($_[1] & 2 ? 'w' : ''));
1082 })],
1083 urxvt::anyevent:: 1182 ], urxvt::anyevent::
1183}
1184
1185sub idle {
1186 my ($class, %arg) = @_;
1187
1188 my $cb = $arg{cb};
1189
1190 urxvt::iw
1191 ->new
1192 ->start
1193 ->cb ($cb)
1194}
1195
1196sub child {
1197 my ($class, %arg) = @_;
1198
1199 my $cb = $arg{cb};
1200
1201 urxvt::pw
1202 ->new
1203 ->start ($arg{pid})
1204 ->cb (sub {
1205 $_[0]->stop; # need to cancel manually
1206 $cb->($_[0]->rpid, $_[0]->rstatus);
1207 })
1084} 1208}
1085 1209
1086sub DESTROY { 1210sub DESTROY {
1087 $_[0][1]->stop; 1211 $_[0][1]->stop;
1088} 1212}
1089 1213
1090sub condvar { 1214sub one_event {
1091 bless \my $flag, urxvt::anyevent::condvar::
1092}
1093
1094sub urxvt::anyevent::condvar::broadcast {
1095 ${$_[0]}++;
1096}
1097
1098sub urxvt::anyevent::condvar::wait {
1099 unless (${$_[0]}) {
1100 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1215 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1101 }
1102} 1216}
1103 1217
1104package urxvt::term; 1218package urxvt::term;
1105 1219
1106=head2 The C<urxvt::term> Class 1220=head2 The C<urxvt::term> Class
1193 1307
1194Returns true if the option specified by C<$optval> is enabled, and 1308Returns true if the option specified by C<$optval> is enabled, and
1195optionally change it. All option values are stored by name in the hash 1309optionally change it. All option values are stored by name in the hash
1196C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1310C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1197 1311
1198Here is a a likely non-exhaustive list of option names, please see the 1312Here is a likely non-exhaustive list of option names, please see the
1199source file F</src/optinc.h> to see the actual list: 1313source file F</src/optinc.h> to see the actual list:
1200 1314
1201 borderLess console cursorBlink cursorUnderline hold iconic insecure 1315 borderLess buffered console cursorBlink cursorUnderline hold iconic
1202 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1316 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1203 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1317 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1204 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1318 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1205 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1319 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1206 transparent tripleclickwords utmpInhibit visualBell 1320 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1321 urgentOnBell utmpInhibit visualBell
1207 1322
1208=item $value = $term->resource ($name[, $newval]) 1323=item $value = $term->resource ($name[, $newval])
1209 1324
1210Returns the current resource value associated with a given name and 1325Returns the current resource value associated with a given name and
1211optionally sets a new value. Setting values is most useful in the C<init> 1326optionally sets a new value. Setting values is most useful in the C<init>
1220likely change). 1335likely change).
1221 1336
1222Please note that resource strings will currently only be freed when the 1337Please note that resource strings will currently only be freed when the
1223terminal is destroyed, so changing options frequently will eat memory. 1338terminal is destroyed, so changing options frequently will eat memory.
1224 1339
1225Here is a a likely non-exhaustive list of resource names, not all of which 1340Here is a likely non-exhaustive list of resource names, not all of which
1226are supported in every build, please see the source file F</src/rsinc.h> 1341are supported in every build, please see the source file F</src/rsinc.h>
1227to see the actual list: 1342to see the actual list:
1228 1343
1229 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1344 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1230 borderLess color cursorBlink cursorUnderline cutchars delete_key 1345 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1231 display_name embed ext_bwidth fade font geometry hold iconName 1346 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1232 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1347 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1348 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1233 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1349 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1234 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1350 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1235 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1351 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1236 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1352 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1237 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1353 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1238 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1354 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1239 secondaryScreen secondaryScroll selectstyle shade term_name title 1355 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1240 transient_for transparent transparent_all tripleclickwords utmpInhibit 1356 term_name title transient_for transparent tripleclickwords urgentOnBell
1241 visualBell 1357 utmpInhibit visualBell
1242 1358
1243=cut 1359=cut
1244 1360
1245sub resource($$;$) { 1361sub resource($$;$) {
1246 my ($self, $name) = (shift, shift); 1362 my ($self, $name) = (shift, shift);
1247 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1363 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1248 &urxvt::term::_resource 1364 goto &urxvt::term::_resource
1249} 1365}
1250 1366
1251=item $value = $term->x_resource ($pattern) 1367=item $value = $term->x_resource ($pattern)
1252 1368
1253Returns the X-Resource for the given pattern, excluding the program or 1369Returns the X-Resource for the given pattern, excluding the program or
1278 1394
1279=item ($row, $col) = $term->selection_beg ([$row, $col]) 1395=item ($row, $col) = $term->selection_beg ([$row, $col])
1280 1396
1281=item ($row, $col) = $term->selection_end ([$row, $col]) 1397=item ($row, $col) = $term->selection_end ([$row, $col])
1282 1398
1283Return the current values of the selection mark, begin or end positions, 1399Return the current values of the selection mark, begin or end positions.
1284and optionally set them to new values. 1400
1401When arguments are given, then the selection coordinates are set to
1402C<$row> and C<$col>, and the selection screen is set to the current
1403screen.
1404
1405=item $screen = $term->selection_screen ([$screen])
1406
1407Returns the current selection screen, and then optionally sets it.
1285 1408
1286=item $term->selection_make ($eventtime[, $rectangular]) 1409=item $term->selection_make ($eventtime[, $rectangular])
1287 1410
1288Tries to make a selection as set by C<selection_beg> and 1411Tries to make a selection as set by C<selection_beg> and
1289C<selection_end>. If C<$rectangular> is true (default: false), a 1412C<selection_end>. If C<$rectangular> is true (default: false), a
1290rectangular selection will be made. This is the prefered function to make 1413rectangular selection will be made. This is the preferred function to make
1291a selection. 1414a selection.
1292 1415
1293=item $success = $term->selection_grab ($eventtime) 1416=item $success = $term->selection_grab ($eventtime[, $clipboard])
1294 1417
1295Try to request the primary selection text from the server (for example, as 1418Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1419true) selection from the server. The corresponding text can be set
1296set by the next method). No visual feedback will be given. This function 1420with the next method. No visual feedback will be given. This function
1297is mostly useful from within C<on_sel_grab> hooks. 1421is mostly useful from within C<on_sel_grab> hooks.
1298 1422
1299=item $oldtext = $term->selection ([$newtext]) 1423=item $oldtext = $term->selection ([$newtext, $clipboard])
1300 1424
1301Return the current selection text and optionally replace it by C<$newtext>. 1425Return the current selection (clipboard if C<$clipboard> is true) text
1426and optionally replace it by C<$newtext>.
1427
1428=item $term->selection_clear ([$clipboard])
1429
1430Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1302 1431
1303=item $term->overlay_simple ($x, $y, $text) 1432=item $term->overlay_simple ($x, $y, $text)
1304 1433
1305Create a simple multi-line overlay box. See the next method for details. 1434Create a simple multi-line overlay box. See the next method for details.
1306 1435
1336 1465
1337The methods currently supported on C<urxvt::overlay> objects are: 1466The methods currently supported on C<urxvt::overlay> objects are:
1338 1467
1339=over 4 1468=over 4
1340 1469
1341=item $overlay->set ($x, $y, $text, $rend) 1470=item $overlay->set ($x, $y, $text[, $rend])
1342 1471
1343Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1472Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1344text in rxvt-unicode's special encoding and an array of rendition values 1473text in rxvt-unicode's special encoding and an array of rendition values
1345at a specific position inside the overlay. 1474at a specific position inside the overlay.
1475
1476If C<$rend> is missing, then the rendition will not be changed.
1346 1477
1347=item $overlay->hide 1478=item $overlay->hide
1348 1479
1349If visible, hide the overlay, but do not destroy it. 1480If visible, hide the overlay, but do not destroy it.
1350 1481
1432locale-specific encoding of the terminal and can contain command sequences 1563locale-specific encoding of the terminal and can contain command sequences
1433(escape codes) that will be interpreted. 1564(escape codes) that will be interpreted.
1434 1565
1435=item $term->tt_write ($octets) 1566=item $term->tt_write ($octets)
1436 1567
1437Write the octets given in C<$data> to the tty (i.e. as program input). To 1568Write the octets given in C<$octets> to the tty (i.e. as program input). To
1438pass characters instead of octets, you should convert your strings first 1569pass characters instead of octets, you should convert your strings first
1439to the locale-specific encoding using C<< $term->locale_encode >>. 1570to the locale-specific encoding using C<< $term->locale_encode >>.
1571
1572=item $term->tt_paste ($octets)
1573
1574Write the octets given in C<$octets> to the tty as a paste, converting NL to
1575CR and bracketing the data with control sequences if bracketed paste mode
1576is set.
1440 1577
1441=item $old_events = $term->pty_ev_events ([$new_events]) 1578=item $old_events = $term->pty_ev_events ([$new_events])
1442 1579
1443Replaces the event mask of the pty watcher by the given event mask. Can 1580Replaces the event mask of the pty watcher by the given event mask. Can
1444be used to suppress input and output handling to the pty/tty. See the 1581be used to suppress input and output handling to the pty/tty. See the
1542 1679
1543Returns the currently displayed screen (0 primary, 1 secondary). 1680Returns the currently displayed screen (0 primary, 1 secondary).
1544 1681
1545=item $cursor_is_hidden = $term->hidden_cursor 1682=item $cursor_is_hidden = $term->hidden_cursor
1546 1683
1547Returns wether the cursor is currently hidden or not. 1684Returns whether the cursor is currently hidden or not.
1548 1685
1549=item $view_start = $term->view_start ([$newvalue]) 1686=item $view_start = $term->view_start ([$newvalue])
1550 1687
1551Returns the row number of the topmost displayed line. Maximum value is 1688Returns the row number of the topmost displayed line. Maximum value is
1552C<0>, which displays the normal terminal contents. Lower values scroll 1689C<0>, which displays the normal terminal contents. Lower values scroll
1560 1697
1561Used after changing terminal contents to display them. 1698Used after changing terminal contents to display them.
1562 1699
1563=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1700=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1564 1701
1565Returns the text of the entire row with number C<$row_number>. Row C<0> 1702Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1566is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1703is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1567terminal line. The scrollback buffer starts at line C<-1> and extends to
1568line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1704terminal line. Nothing will be returned if a nonexistent line
1569is requested. 1705is requested.
1570 1706
1571If C<$new_text> is specified, it will replace characters in the current 1707If C<$new_text> is specified, it will replace characters in the current
1572line, starting at column C<$start_col> (default C<0>), which is useful 1708line, starting at column C<$start_col> (default C<0>), which is useful
1573to replace only parts of a line. The font index in the rendition will 1709to replace only parts of a line. The font index in the rendition will
1574automatically be updated. 1710automatically be updated.
1575 1711
1576C<$text> is in a special encoding: tabs and wide characters that use more 1712C<$text> is in a special encoding: tabs and wide characters that use more
1577than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1713than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1578characters. Characters with combining characters and other characters that 1714characters. Characters with combining characters and other characters that
1579do not fit into the normal tetx encoding will be replaced with characters 1715do not fit into the normal text encoding will be replaced with characters
1580in the private use area. 1716in the private use area.
1581 1717
1582You have to obey this encoding when changing text. The advantage is 1718You have to obey this encoding when changing text. The advantage is
1583that C<substr> and similar functions work on screen cells and not on 1719that C<substr> and similar functions work on screen cells and not on
1584characters. 1720characters.
1729where one character corresponds to one screen cell. See 1865where one character corresponds to one screen cell. See
1730C<< $term->ROW_t >> for details. 1866C<< $term->ROW_t >> for details.
1731 1867
1732=item $string = $term->special_decode $text 1868=item $string = $term->special_decode $text
1733 1869
1734Converts rxvt-unicodes text reprsentation into a perl string. See 1870Converts rxvt-unicodes text representation into a perl string. See
1735C<< $term->ROW_t >> for details. 1871C<< $term->ROW_t >> for details.
1736 1872
1737=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1873=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1738 1874
1739=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1875=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1742manpage. 1878manpage.
1743 1879
1744=item $success = $term->grab ($eventtime[, $sync]) 1880=item $success = $term->grab ($eventtime[, $sync])
1745 1881
1746Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1882Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1747synchronous (C<$sync> is true). Also remembers the grab timestampe. 1883synchronous (C<$sync> is true). Also remembers the grab timestamp.
1748 1884
1749=item $term->allow_events_async 1885=item $term->allow_events_async
1750 1886
1751Calls XAllowEvents with AsyncBoth for the most recent grab. 1887Calls XAllowEvents with AsyncBoth for the most recent grab.
1752 1888
1759Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1895Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1760recent grab. 1896recent grab.
1761 1897
1762=item $term->ungrab 1898=item $term->ungrab
1763 1899
1764Calls XUngrab for the most recent grab. Is called automatically on 1900Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1765evaluation errors, as it is better to lose the grab in the error case as 1901evaluation errors, as it is better to lose the grab in the error case as
1766the session. 1902the session.
1767 1903
1768=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1904=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1769 1905
1771 1907
1772=item @atoms = $term->XListProperties ($window) 1908=item @atoms = $term->XListProperties ($window)
1773 1909
1774=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1910=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1775 1911
1776=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1912=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1777 1913
1778=item $term->XDeleteProperty ($window, $property) 1914=item $term->XDeleteProperty ($window, $property)
1779 1915
1780=item $window = $term->DefaultRootWindow 1916=item $window = $term->DefaultRootWindow
1781 1917
1791 1927
1792=item $term->XChangeInput ($window, $add_events[, $del_events]) 1928=item $term->XChangeInput ($window, $add_events[, $del_events])
1793 1929
1794Various X or X-related functions. The C<$term> object only serves as 1930Various X or X-related functions. The C<$term> object only serves as
1795the source of the display, otherwise those functions map more-or-less 1931the source of the display, otherwise those functions map more-or-less
1796directory onto the X functions of the same name. 1932directly onto the X functions of the same name.
1797 1933
1798=back 1934=back
1799 1935
1800=cut 1936=cut
1801 1937
1903 my $env = $self->{term}->env; 2039 my $env = $self->{term}->env;
1904 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2040 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1905 delete $env->{LC_ALL}; 2041 delete $env->{LC_ALL};
1906 $env->{LC_CTYPE} = $self->{term}->locale; 2042 $env->{LC_CTYPE} = $self->{term}->locale;
1907 2043
1908 urxvt::term->new ($env, "popup", 2044 my $term = urxvt::term->new (
2045 $env, "popup",
1909 "--perl-lib" => "", "--perl-ext-common" => "", 2046 "--perl-lib" => "", "--perl-ext-common" => "",
1910 "-pty-fd" => -1, "-sl" => 0, 2047 "-pty-fd" => -1, "-sl" => 0,
1911 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2048 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1912 "--transient-for" => $self->{term}->parent, 2049 "--transient-for" => $self->{term}->parent,
1913 "-display" => $self->{term}->display_id, 2050 "-display" => $self->{term}->display_id,
1914 "-pe" => "urxvt-popup") 2051 "-pe" => "urxvt-popup",
1915 or die "unable to create popup window\n"; 2052 ) or die "unable to create popup window\n";
2053
2054 unless (delete $term->{urxvt_popup_init_done}) {
2055 $term->ungrab;
2056 $term->destroy;
2057 die "unable to initialise popup window\n";
2058 }
1916} 2059}
1917 2060
1918sub DESTROY { 2061sub DESTROY {
1919 my ($self) = @_; 2062 my ($self) = @_;
1920 2063
1925=back 2068=back
1926 2069
1927=cut 2070=cut
1928 2071
1929package urxvt::watcher; 2072package urxvt::watcher;
1930
1931@urxvt::timer::ISA = __PACKAGE__;
1932@urxvt::iow::ISA = __PACKAGE__;
1933@urxvt::pw::ISA = __PACKAGE__;
1934@urxvt::iw::ISA = __PACKAGE__;
1935 2073
1936=head2 The C<urxvt::timer> Class 2074=head2 The C<urxvt::timer> Class
1937 2075
1938This class implements timer watchers/events. Time is represented as a 2076This class implements timer watchers/events. Time is represented as a
1939fractional number of seconds since the epoch. Example: 2077fractional number of seconds since the epoch. Example:
1943 ->new 2081 ->new
1944 ->interval (1) 2082 ->interval (1)
1945 ->cb (sub { 2083 ->cb (sub {
1946 $term->{overlay}->set (0, 0, 2084 $term->{overlay}->set (0, 0,
1947 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2085 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1948 }); 2086 });
1949 2087
1950=over 4 2088=over 4
1951 2089
1952=item $timer = new urxvt::timer 2090=item $timer = new urxvt::timer
1953 2091
1956 2094
1957=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2095=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1958 2096
1959Set the callback to be called when the timer triggers. 2097Set the callback to be called when the timer triggers.
1960 2098
1961=item $tstamp = $timer->at
1962
1963Return the time this watcher will fire next.
1964
1965=item $timer = $timer->set ($tstamp) 2099=item $timer = $timer->set ($tstamp[, $interval])
1966 2100
1967Set the time the event is generated to $tstamp. 2101Set the time the event is generated to $tstamp (and optionally specifies a
2102new $interval).
1968 2103
1969=item $timer = $timer->interval ($interval) 2104=item $timer = $timer->interval ($interval)
1970 2105
1971Normally (and when C<$interval> is C<0>), the timer will automatically 2106By default (and when C<$interval> is C<0>), the timer will automatically
1972stop after it has fired once. If C<$interval> is non-zero, then the timer 2107stop after it has fired once. If C<$interval> is non-zero, then the timer
1973is automatically rescheduled at the given intervals. 2108is automatically rescheduled at the given intervals.
1974 2109
1975=item $timer = $timer->start 2110=item $timer = $timer->start
1976 2111
1977Start the timer. 2112Start the timer.
1978 2113
1979=item $timer = $timer->start ($tstamp) 2114=item $timer = $timer->start ($tstamp[, $interval])
1980 2115
1981Set the event trigger time to C<$tstamp> and start the timer. 2116Set the event trigger time to C<$tstamp> and start the timer. Optionally
2117also replaces the interval.
1982 2118
1983=item $timer = $timer->after ($delay) 2119=item $timer = $timer->after ($delay[, $interval])
1984 2120
1985Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2121Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1986 2122
1987=item $timer = $timer->stop 2123=item $timer = $timer->stop
1988 2124
1996 2132
1997 $term->{socket} = ... 2133 $term->{socket} = ...
1998 $term->{iow} = urxvt::iow 2134 $term->{iow} = urxvt::iow
1999 ->new 2135 ->new
2000 ->fd (fileno $term->{socket}) 2136 ->fd (fileno $term->{socket})
2001 ->events (urxvt::EVENT_READ) 2137 ->events (urxvt::EV_READ)
2002 ->start 2138 ->start
2003 ->cb (sub { 2139 ->cb (sub {
2004 my ($iow, $revents) = @_; 2140 my ($iow, $revents) = @_;
2005 # $revents must be 1 here, no need to check 2141 # $revents must be 1 here, no need to check
2006 sysread $term->{socket}, my $buf, 8192 2142 sysread $term->{socket}, my $buf, 8192
2019Set the callback to be called when io events are triggered. C<$reventmask> 2155Set the callback to be called when io events are triggered. C<$reventmask>
2020is a bitset as described in the C<events> method. 2156is a bitset as described in the C<events> method.
2021 2157
2022=item $iow = $iow->fd ($fd) 2158=item $iow = $iow->fd ($fd)
2023 2159
2024Set the filedescriptor (not handle) to watch. 2160Set the file descriptor (not handle) to watch.
2025 2161
2026=item $iow = $iow->events ($eventmask) 2162=item $iow = $iow->events ($eventmask)
2027 2163
2028Set the event mask to watch. The only allowed values are 2164Set the event mask to watch. The only allowed values are
2029C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2165C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2030together, or C<urxvt::EVENT_NONE>. 2166together, or C<urxvt::EV_NONE>.
2031 2167
2032=item $iow = $iow->start 2168=item $iow = $iow->start
2033 2169
2034Start watching for requested events on the given handle. 2170Start watching for requested events on the given handle.
2035 2171
2036=item $iow = $iow->stop 2172=item $iow = $iow->stop
2037 2173
2038Stop watching for events on the given filehandle. 2174Stop watching for events on the given file handle.
2039 2175
2040=back 2176=back
2041 2177
2042=head2 The C<urxvt::iw> Class 2178=head2 The C<urxvt::iw> Class
2043 2179
2076 ->new 2212 ->new
2077 ->start ($pid) 2213 ->start ($pid)
2078 ->cb (sub { 2214 ->cb (sub {
2079 my ($pw, $exit_status) = @_; 2215 my ($pw, $exit_status) = @_;
2080 ... 2216 ...
2081 }); 2217 });
2082 2218
2083=over 4 2219=over 4
2084 2220
2085=item $pw = new urxvt::pw 2221=item $pw = new urxvt::pw
2086 2222
2090 2226
2091Set the callback to be called when the timer triggers. 2227Set the callback to be called when the timer triggers.
2092 2228
2093=item $pw = $timer->start ($pid) 2229=item $pw = $timer->start ($pid)
2094 2230
2095Tells the wqtcher to start watching for process C<$pid>. 2231Tells the watcher to start watching for process C<$pid>.
2096 2232
2097=item $pw = $pw->stop 2233=item $pw = $pw->stop
2098 2234
2099Stop the watcher. 2235Stop the watcher.
2100 2236
2113 2249
2114=item >= 3 - script loading and management 2250=item >= 3 - script loading and management
2115 2251
2116=item >=10 - all called hooks 2252=item >=10 - all called hooks
2117 2253
2118=item >=11 - hook reutrn values 2254=item >=11 - hook return values
2119 2255
2120=back 2256=back
2121 2257
2122=head1 AUTHOR 2258=head1 AUTHOR
2123 2259
2124 Marc Lehmann <pcg@goof.com> 2260 Marc Lehmann <schmorp@schmorp.de>
2125 http://software.schmorp.de/pkg/rxvt-unicode 2261 http://software.schmorp.de/pkg/rxvt-unicode
2126 2262
2127=cut 2263=cut
2128 2264
21291 22651
2266
2267# vim: sw=3:

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