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Revision 1.136 by root, Mon Feb 20 20:44:22 2006 UTC vs.
Revision 1.195 by sf-exg, Wed Jun 29 22:18:11 2011 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
155 164
156=item readline (enabled by default) 165=item readline (enabled by default)
157 166
158A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
159the moment, it reacts to clicking shift-left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
160move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
161cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
162for programs that correctly support wide characters). 171for programs that correctly support wide characters).
163 172
164To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
165 174
166=over 4 175=over 4
214the message into vi commands to load the file. 223the message into vi commands to load the file.
215 224
216=item tabbed 225=item tabbed
217 226
218This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
219is, it implements what is commonly refered to as "tabbed terminal". The topmost line 228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
220displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
221button per tab. 230button per tab.
222 231
223Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
224B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
234 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
235 244
236See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
237indices. 246indices.
238 247
239=item mark-urls 248=item matcher
240 249
241Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
242make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
243resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
244the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match 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
245 276
246=item xim-onthespot 277=item xim-onthespot
247 278
248This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
249not 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
250OnTheSpot 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
251kinput2. 282kinput2.
252 283
253You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
255 286
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 288
258=item automove-background 289=item kuake<hotkey>
259 290
260This is basically a one-line extension that dynamically changes the background pixmap offset 291A very primitive quake-console-like extension. It was inspired by a
261to the window position, in effect creating the same effect as pseudo transparency with 292description of how the programs C<kuake> and C<yakuake> work: Whenever the
262a custom pixmap. No scaling is supported in this mode. Exmaple: 293user presses a global accelerator key (by default C<F10>), the terminal
294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
263 296
264 @@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.
265 313
266=item block-graphics-to-ascii 314=item block-graphics-to-ascii
267 315
268A 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
269by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
270similar-looking ascii character. 318similar-looking ascii character.
271 319
272=item digital-clock 320=item digital-clock
273 321
274Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
275 323
276=item remote-clipboard 324=item remote-clipboard
277 325
278Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
279selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
280selection somewhere and fetch it again. 328selection somewhere and fetch it again.
281 329
282We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
283means 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
284reads it. 332reads it.
293 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
294 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
295 343
296=item selection-pastebin 344=item selection-pastebin
297 345
298This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
299textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
300not 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
301F</tmp> directly.). 349F</tmp> directly.).
302 350
303It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
320in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
321for the filename): 369for the filename):
322 370
323 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
324 372
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.
391
325=item example-refresh-hooks 392=item example-refresh-hooks
326 393
327Displays 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
328window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
329overlays or changes. 396overlays or changes.
397
398=item confirm-paste
399
400Displays a confirmation dialog when a paste containing at least a full
401line is detected.
330 402
331=back 403=back
332 404
333=head1 API DOCUMENTATION 405=head1 API DOCUMENTATION
334 406
350 422
351=over 4 423=over 4
352 424
353=item $text 425=item $text
354 426
355Rxvt-unicodes special way of encoding text, where one "unicode" character 427Rxvt-unicode's special way of encoding text, where one "unicode" character
356always represents one screen cell. See L<ROW_t> for a discussion of this format. 428always represents one screen cell. See L<ROW_t> for a discussion of this format.
357 429
358=item $string 430=item $string
359 431
360A perl text string, with an emphasis on I<text>. It can store all unicode 432A perl text string, with an emphasis on I<text>. It can store all unicode
368 440
369=back 441=back
370 442
371=head2 Extension Objects 443=head2 Extension Objects
372 444
373Very perl extension is a perl class. A separate perl object is created 445Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 446for each terminal, and each terminal has its own set of extension objects,
375hooks. So extensions can use their C<$self> object without having to think 447which are passed as the first parameter to hooks. So extensions can use
376about other extensions, with the exception of methods and members that 448their C<$self> object without having to think about clashes with other
449extensions or other terminals, with the exception of methods and members
377begin with an underscore character C<_>: these are reserved for internal 450that begin with an underscore character C<_>: these are reserved for
378use. 451internal use.
379 452
380Although it isn't a C<urxvt::term> object, you can call all methods of the 453Although it isn't a C<urxvt::term> object, you can call all methods of the
381C<urxvt::term> class on this object. 454C<urxvt::term> class on this object.
382 455
383It has the following methods and data members: 456It has the following methods and data members:
404=head2 Hooks 477=head2 Hooks
405 478
406The following subroutines can be declared in extension files, and will be 479The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 480called whenever the relevant event happens.
408 481
409The first argument passed to them is an extension oject as described in 482The first argument passed to them is an extension object as described in
410the in the C<Extension Objects> section. 483the in the C<Extension Objects> section.
411 484
412B<All> of these hooks must return a boolean value. If any of the called 485B<All> of these hooks must return a boolean value. If any of the called
413hooks returns true, then the event counts as being I<consumed>, and the 486hooks returns true, then the event counts as being I<consumed>, and the
414relevant action might not be carried out by the C++ code. 487relevant action might not be carried out by the C++ code.
427place. 500place.
428 501
429=item on_start $term 502=item on_start $term
430 503
431Called at the very end of initialisation of a new terminal, just before 504Called at the very end of initialisation of a new terminal, just before
432trying to map (display) the toplevel and returning to the mainloop. 505trying to map (display) the toplevel and returning to the main loop.
433 506
434=item on_destroy $term 507=item on_destroy $term
435 508
436Called whenever something tries to destroy terminal, when the terminal is 509Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 510still fully functional (not for long, though).
464 537
465Called whenever a selection has been copied, but before the selection is 538Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 539requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 540by calling C<< $term->selection >>.
468 541
469Returning a true value aborts selection grabbing. It will still be hilighted. 542Returning a true value aborts selection grabbing. It will still be highlighted.
470 543
471=item on_sel_extend $term 544=item on_sel_extend $term
472 545
473Called whenever the user tries to extend the selection (e.g. with a double 546Called whenever the user tries to extend the selection (e.g. with a double
474click) and is either supposed to return false (normal operation), or 547click) and is either supposed to return false (normal operation), or
475should extend the selection itelf and return true to suppress the built-in 548should extend the selection itself and return true to suppress the built-in
476processing. This can happen multiple times, as long as the callback 549processing. This can happen multiple times, as long as the callback
477returns true, it will be called on every further click by the user and is 550returns true, it will be called on every further click by the user and is
478supposed to enlarge the selection more and more, if possible. 551supposed to enlarge the selection more and more, if possible.
479 552
480See the F<selection> example extension. 553See the F<selection> example extension.
481 554
482=item on_view_change $term, $offset 555=item on_view_change $term, $offset
483 556
484Called whenever the view offset changes, i..e the user or program 557Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 558scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 559show this many lines of scrollback.
487 560
488=item on_scroll_back $term, $lines, $saved 561=item on_scroll_back $term, $lines, $saved
489 562
493 566
494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 567It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
495$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 568$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
496number of lines that will be in the scrollback buffer. 569number of lines that will be in the scrollback buffer.
497 570
498=item on_osc_seq $term, $string 571=item on_osc_seq $term, $op, $args, $resp
572
573Called on every OSC sequence and can be used to suppress it or modify its
574behaviour. The default should be to return an empty list. A true value
575suppresses execution of the request completely. Make sure you don't get
576confused by recursive invocations when you output an OSC sequence within
577this callback.
578
579C<on_osc_seq_perl> should be used for new behaviour.
580
581=item on_osc_seq_perl $term, $args, $resp
499 582
500Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 583Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
501operating system command) is processed. Cursor position and other state 584operating system command) is processed. Cursor position and other state
502information is up-to-date when this happens. For interoperability, the 585information is up-to-date when this happens. For interoperability, the
503string should start with the extension name and a colon, to distinguish 586string should start with the extension name (sans -osc) and a semicolon,
504it from commands for other extensions, and this might be enforced in the 587to distinguish it from commands for other extensions, and this might be
505future. 588enforced in the future.
589
590For example, C<overlay-osc> uses this:
591
592 sub on_osc_seq_perl {
593 my ($self, $osc, $resp) = @_;
594
595 return unless $osc =~ s/^overlay;//;
596
597 ... process remaining $osc string
598 }
506 599
507Be careful not ever to trust (in a security sense) the data you receive, 600Be careful not ever to trust (in a security sense) the data you receive,
508as its source can not easily be controleld (e-mail content, messages from 601as its source can not easily be controlled (e-mail content, messages from
509other users on the same system etc.). 602other users on the same system etc.).
603
604For responses, C<$resp> contains the end-of-args separator used by the
605sender.
510 606
511=item on_add_lines $term, $string 607=item on_add_lines $term, $string
512 608
513Called whenever text is about to be output, with the text as argument. You 609Called whenever text is about to be output, with the text as argument. You
514can filter/change and output the text yourself by returning a true value 610can filter/change and output the text yourself by returning a true value
519=item on_tt_write $term, $octets 615=item on_tt_write $term, $octets
520 616
521Called whenever some data is written to the tty/pty and can be used to 617Called whenever some data is written to the tty/pty and can be used to
522suppress or filter tty input. 618suppress or filter tty input.
523 619
620=item on_tt_paste $term, $octets
621
622Called whenever text is about to be pasted, with the text as argument. You
623can filter/change and paste the text yourself by returning a true value
624and calling C<< $term->tt_paste >> yourself. C<$octets> is
625locale-encoded.
626
524=item on_line_update $term, $row 627=item on_line_update $term, $row
525 628
526Called whenever a line was updated or changed. Can be used to filter 629Called whenever a line was updated or changed. Can be used to filter
527screen output (e.g. underline urls or other useless stuff). Only lines 630screen output (e.g. underline urls or other useless stuff). Only lines
528that are being shown will be filtered, and, due to performance reasons, 631that are being shown will be filtered, and, due to performance reasons,
535later with the already-modified line (e.g. if unrelated parts change), so 638later with the already-modified line (e.g. if unrelated parts change), so
536you cannot just toggle rendition bits, but only set them. 639you cannot just toggle rendition bits, but only set them.
537 640
538=item on_refresh_begin $term 641=item on_refresh_begin $term
539 642
540Called just before the screen gets redrawn. Can be used for overlay 643Called just before the screen gets redrawn. Can be used for overlay or
541or similar effects by modify terminal contents in refresh_begin, and 644similar effects by modifying the terminal contents in refresh_begin, and
542restoring them in refresh_end. The built-in overlay and selection display 645restoring them in refresh_end. The built-in overlay and selection display
543code is run after this hook, and takes precedence. 646code is run after this hook, and takes precedence.
544 647
545=item on_refresh_end $term 648=item on_refresh_end $term
546 649
547Called just after the screen gets redrawn. See C<on_refresh_begin>. 650Called just after the screen gets redrawn. See C<on_refresh_begin>.
548 651
549=item on_user_command $term, $string 652=item on_user_command $term, $string
550 653
551Called whenever the a user-configured event is being activated (e.g. via 654Called whenever a user-configured event is being activated (e.g. via
552a C<perl:string> action bound to a key, see description of the B<keysym> 655a C<perl:string> action bound to a key, see description of the B<keysym>
553resource in the @@RXVT_NAME@@(1) manpage). 656resource in the @@RXVT_NAME@@(1) manpage).
554 657
555The event is simply the action string. This interface is assumed to change 658The event is simply the action string. This interface is assumed to change
556slightly in the future. 659slightly in the future.
557 660
558=item on_resize_all_windows $tern, $new_width, $new_height 661=item on_resize_all_windows $term, $new_width, $new_height
559 662
560Called just after the new window size has been calculcated, but before 663Called just after the new window size has been calculated, but before
561windows are actually being resized or hints are being set. If this hook 664windows are actually being resized or hints are being set. If this hook
562returns TRUE, setting of the window hints is being skipped. 665returns TRUE, setting of the window hints is being skipped.
563 666
564=item on_x_event $term, $event 667=item on_x_event $term, $event
565 668
566Called on every X event received on the vt window (and possibly other 669Called on every X event received on the vt window (and possibly other
567windows). Should only be used as a last resort. Most event structure 670windows). Should only be used as a last resort. Most event structure
568members are not passed. 671members are not passed.
569 672
673=item on_root_event $term, $event
674
675Like C<on_x_event>, but is called for events on the root window.
676
570=item on_focus_in $term 677=item on_focus_in $term
571 678
572Called whenever the window gets the keyboard focus, before rxvt-unicode 679Called whenever the window gets the keyboard focus, before rxvt-unicode
573does focus in processing. 680does focus in processing.
574 681
575=item on_focus_out $term 682=item on_focus_out $term
576 683
577Called wheneever the window loses keyboard focus, before rxvt-unicode does 684Called whenever the window loses keyboard focus, before rxvt-unicode does
578focus out processing. 685focus out processing.
579 686
580=item on_configure_notify $term, $event 687=item on_configure_notify $term, $event
581 688
582=item on_property_notify $term, $event 689=item on_property_notify $term, $event
593 700
594=item on_map_notify $term, $event 701=item on_map_notify $term, $event
595 702
596=item on_unmap_notify $term, $event 703=item on_unmap_notify $term, $event
597 704
598Called whenever the corresponding X event is received for the terminal If 705Called whenever the corresponding X event is received for the terminal. If
599the hook returns true, then the even will be ignored by rxvt-unicode. 706the hook returns true, then the event will be ignored by rxvt-unicode.
600 707
601The event is a hash with most values as named by Xlib (see the XEvent 708The event is a hash with most values as named by Xlib (see the XEvent
602manpage), with the additional members C<row> and C<col>, which are the 709manpage), with the additional members C<row> and C<col>, which are the
603(real, not screen-based) row and column under the mouse cursor. 710(real, not screen-based) row and column under the mouse cursor.
604 711
613 720
614=item on_wm_delete_window $term, $event 721=item on_wm_delete_window $term, $event
615 722
616Called when various types of ClientMessage events are received (all with 723Called when various types of ClientMessage events are received (all with
617format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 724format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
725
726=item on_bell $term
727
728Called on receipt of a bell character.
618 729
619=back 730=back
620 731
621=cut 732=cut
622 733
665The current terminal. This variable stores the current C<urxvt::term> 776The current terminal. This variable stores the current C<urxvt::term>
666object, whenever a callback/hook is executing. 777object, whenever a callback/hook is executing.
667 778
668=item @urxvt::TERM_INIT 779=item @urxvt::TERM_INIT
669 780
670All coderefs in this array will be called as methods of the next newly 781All code references in this array will be called as methods of the next newly
671created C<urxvt::term> object (during the C<on_init> phase). The array 782created C<urxvt::term> object (during the C<on_init> phase). The array
672gets cleared before the codereferences that were in it are being executed, 783gets cleared before the code references that were in it are being executed,
673so coderefs can push themselves onto it again if they so desire. 784so references can push themselves onto it again if they so desire.
674 785
675This complements to the perl-eval commandline option, but gets executed 786This complements to the perl-eval command line option, but gets executed
676first. 787first.
677 788
678=item @urxvt::TERM_EXT 789=item @urxvt::TERM_EXT
679 790
680Works similar to C<@TERM_INIT>, but contains perl package/class names, which 791Works similar to C<@TERM_INIT>, but contains perl package/class names, which
687 798
688=over 4 799=over 4
689 800
690=item urxvt::fatal $errormessage 801=item urxvt::fatal $errormessage
691 802
692Fatally aborts execution with the given error message. Avoid at all 803Fatally aborts execution with the given error message (which should
693costs! The only time this is acceptable is when the terminal process 804include a trailing newline). Avoid at all costs! The only time this
694starts up. 805is acceptable (and useful) is in the init hook, where it prevents the
806terminal from starting up.
695 807
696=item urxvt::warn $string 808=item urxvt::warn $string
697 809
698Calls C<rxvt_warn> with the given string which should not include a 810Calls C<rxvt_warn> with the given string which should include a trailing
699newline. The module also overwrites the C<warn> builtin with a function 811newline. The module also overwrites the C<warn> builtin with a function
700that calls this function. 812that calls this function.
701 813
702Using this function has the advantage that its output ends up in the 814Using this function has the advantage that its output ends up in the
703correct place, e.g. on stderr of the connecting urxvtc client. 815correct place, e.g. on stderr of the connecting urxvtc client.
705Messages have a size limit of 1023 bytes currently. 817Messages have a size limit of 1023 bytes currently.
706 818
707=item @terms = urxvt::termlist 819=item @terms = urxvt::termlist
708 820
709Returns all urxvt::term objects that exist in this process, regardless of 821Returns all urxvt::term objects that exist in this process, regardless of
710wether they are started, being destroyed etc., so be careful. Only term 822whether they are started, being destroyed etc., so be careful. Only term
711objects that have perl extensions attached will be returned (because there 823objects that have perl extensions attached will be returned (because there
712is no urxvt::term objet associated with others). 824is no urxvt::term object associated with others).
713 825
714=item $time = urxvt::NOW 826=item $time = urxvt::NOW
715 827
716Returns the "current time" (as per the event loop). 828Returns the "current time" (as per the event loop).
717 829
760 872
761=item $rend = urxvt::OVERLAY_RSTYLE 873=item $rend = urxvt::OVERLAY_RSTYLE
762 874
763Return the rendition mask used for overlays by default. 875Return the rendition mask used for overlays by default.
764 876
765=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 877=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
878urxvt::RS_RVid, urxvt::RS_Uline
766 879
767Return the bit that enabled bold, italic, blink, reverse-video and 880Return the bit that enabled bold, italic, blink, reverse-video and
768underline, respectively. To enable such a style, just logically OR it into 881underline, respectively. To enable such a style, just logically OR it into
769the bitset. 882the bitset.
770 883
853 local $TERM = shift; 966 local $TERM = shift;
854 my $htype = shift; 967 my $htype = shift;
855 968
856 if ($htype == 0) { # INIT 969 if ($htype == 0) { # INIT
857 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 970 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
858 971
859 my %ext_arg; 972 my %ext_arg;
860 973
861 { 974 {
862 my @init = @TERM_INIT; 975 my @init = @TERM_INIT;
863 @TERM_INIT = (); 976 @TERM_INIT = ();
897 1010
898 if (my $cb = $TERM->{_hook}[$htype]) { 1011 if (my $cb = $TERM->{_hook}[$htype]) {
899 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1012 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
900 if $verbosity >= 10; 1013 if $verbosity >= 10;
901 1014
902 keys %$cb; 1015 for my $pkg (keys %$cb) {
903
904 while (my ($pkg, $cb) = each %$cb) {
905 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1016 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
906 $retval ||= $retval_; 1017 $retval ||= $retval_;
907 1018
908 if ($@) { 1019 if ($@) {
909 $TERM->ungrab; # better to lose the grab than the session 1020 $TERM->ungrab; # better to lose the grab than the session
910 warn $@; 1021 warn $@;
926 $retval 1037 $retval
927} 1038}
928 1039
929sub SET_COLOR($$$) { 1040sub SET_COLOR($$$) {
930 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1041 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1042}
1043
1044sub rend2mask {
1045 no strict 'refs';
1046 my ($str, $mask) = (@_, 0);
1047 my %color = ( fg => undef, bg => undef );
1048 my @failed;
1049 for my $spec ( split /\s+/, $str ) {
1050 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1051 $color{lc($1)} = $2;
1052 } else {
1053 my $neg = $spec =~ s/^[-^]//;
1054 unless ( exists &{"RS_$spec"} ) {
1055 push @failed, $spec;
1056 next;
1057 }
1058 my $cur = &{"RS_$spec"};
1059 if ( $neg ) {
1060 $mask &= ~$cur;
1061 } else {
1062 $mask |= $cur;
1063 }
1064 }
1065 }
1066 ($mask, @color{qw(fg bg)}, \@failed)
931} 1067}
932 1068
933# urxvt::term::extension 1069# urxvt::term::extension
934 1070
935package urxvt::term::extension; 1071package urxvt::term::extension;
1006is that you cannot use blocking APIs, but the non-blocking variant should 1142is that you cannot use blocking APIs, but the non-blocking variant should
1007work. 1143work.
1008 1144
1009=cut 1145=cut
1010 1146
1011our $VERSION = 1; 1147our $VERSION = '5.23';
1012 1148
1013$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1149$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1014push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1150push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1015 1151
1016sub timer { 1152sub timer {
1018 1154
1019 my $cb = $arg{cb}; 1155 my $cb = $arg{cb};
1020 1156
1021 urxvt::timer 1157 urxvt::timer
1022 ->new 1158 ->new
1023 ->start (urxvt::NOW + $arg{after}) 1159 ->after ($arg{after}, $arg{interval})
1024 ->cb (sub { 1160 ->cb ($arg{interval} ? $cb : sub {
1025 $_[0]->stop; # need to cancel manually 1161 $_[0]->stop; # need to cancel manually
1026 $cb->(); 1162 $cb->();
1027 }) 1163 })
1028} 1164}
1029 1165
1030sub io { 1166sub io {
1031 my ($class, %arg) = @_; 1167 my ($class, %arg) = @_;
1032 1168
1033 my $cb = $arg{cb}; 1169 my $cb = $arg{cb};
1170 my $fd = fileno $arg{fh};
1171 defined $fd or $fd = $arg{fh};
1034 1172
1035 bless [$arg{fh}, urxvt::iow 1173 bless [$arg{fh}, urxvt::iow
1036 ->new 1174 ->new
1037 ->fd (fileno $arg{fh}) 1175 ->fd ($fd)
1038 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1176 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1039 | ($arg{poll} =~ /w/ ? 2 : 0)) 1177 | ($arg{poll} =~ /w/ ? 2 : 0))
1040 ->start 1178 ->start
1041 ->cb (sub { 1179 ->cb ($cb)
1042 $cb->(($_[1] & 1 ? 'r' : '')
1043 . ($_[1] & 2 ? 'w' : ''));
1044 })],
1045 urxvt::anyevent:: 1180 ], urxvt::anyevent::
1181}
1182
1183sub idle {
1184 my ($class, %arg) = @_;
1185
1186 my $cb = $arg{cb};
1187
1188 urxvt::iw
1189 ->new
1190 ->start
1191 ->cb ($cb)
1192}
1193
1194sub child {
1195 my ($class, %arg) = @_;
1196
1197 my $cb = $arg{cb};
1198
1199 urxvt::pw
1200 ->new
1201 ->start ($arg{pid})
1202 ->cb (sub {
1203 $_[0]->stop; # need to cancel manually
1204 $cb->($_[0]->rpid, $_[0]->rstatus);
1205 })
1046} 1206}
1047 1207
1048sub DESTROY { 1208sub DESTROY {
1049 $_[0][1]->stop; 1209 $_[0][1]->stop;
1050} 1210}
1051 1211
1052sub condvar { 1212sub one_event {
1053 bless \my $flag, urxvt::anyevent::condvar::
1054}
1055
1056sub urxvt::anyevent::condvar::broadcast {
1057 ${$_[0]}++;
1058}
1059
1060sub urxvt::anyevent::condvar::wait {
1061 unless (${$_[0]}) {
1062 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1213 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1063 }
1064} 1214}
1065 1215
1066package urxvt::term; 1216package urxvt::term;
1067 1217
1068=head2 The C<urxvt::term> Class 1218=head2 The C<urxvt::term> Class
1155 1305
1156Returns true if the option specified by C<$optval> is enabled, and 1306Returns true if the option specified by C<$optval> is enabled, and
1157optionally change it. All option values are stored by name in the hash 1307optionally change it. All option values are stored by name in the hash
1158C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1308C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1159 1309
1160Here is a a likely non-exhaustive list of option names, please see the 1310Here is a likely non-exhaustive list of option names, please see the
1161source file F</src/optinc.h> to see the actual list: 1311source file F</src/optinc.h> to see the actual list:
1162 1312
1163 borderLess console cursorBlink cursorUnderline hold iconic insecure 1313 borderLess buffered console cursorBlink cursorUnderline hold iconic
1164 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1314 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1165 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1315 mapAlert meta8 mouseWheelScrollPage override-redirect pastableTabs
1166 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1316 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1167 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1317 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1168 transparent tripleclickwords utmpInhibit visualBell 1318 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1319 urgentOnBell utmpInhibit visualBell
1169 1320
1170=item $value = $term->resource ($name[, $newval]) 1321=item $value = $term->resource ($name[, $newval])
1171 1322
1172Returns the current resource value associated with a given name and 1323Returns the current resource value associated with a given name and
1173optionally sets a new value. Setting values is most useful in the C<init> 1324optionally sets a new value. Setting values is most useful in the C<init>
1182likely change). 1333likely change).
1183 1334
1184Please note that resource strings will currently only be freed when the 1335Please note that resource strings will currently only be freed when the
1185terminal is destroyed, so changing options frequently will eat memory. 1336terminal is destroyed, so changing options frequently will eat memory.
1186 1337
1187Here is a a likely non-exhaustive list of resource names, not all of which 1338Here is a likely non-exhaustive list of resource names, not all of which
1188are supported in every build, please see the source file F</src/rsinc.h> 1339are supported in every build, please see the source file F</src/rsinc.h>
1189to see the actual list: 1340to see the actual list:
1190 1341
1191 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1342 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1192 borderLess color cursorBlink cursorUnderline cutchars delete_key 1343 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1193 display_name embed ext_bwidth fade font geometry hold iconName 1344 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1194 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1345 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1346 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1195 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1347 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1196 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1348 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1197 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1349 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1198 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1350 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1199 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1351 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1200 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1352 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1201 secondaryScreen secondaryScroll selectstyle shade term_name title 1353 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1202 transient_for transparent transparent_all tripleclickwords utmpInhibit 1354 term_name title transient_for transparent tripleclickwords urgentOnBell
1203 visualBell 1355 utmpInhibit visualBell
1204 1356
1205=cut 1357=cut
1206 1358
1207sub resource($$;$) { 1359sub resource($$;$) {
1208 my ($self, $name) = (shift, shift); 1360 my ($self, $name) = (shift, shift);
1209 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1361 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1210 &urxvt::term::_resource 1362 goto &urxvt::term::_resource
1211} 1363}
1212 1364
1213=item $value = $term->x_resource ($pattern) 1365=item $value = $term->x_resource ($pattern)
1214 1366
1215Returns the X-Resource for the given pattern, excluding the program or 1367Returns the X-Resource for the given pattern, excluding the program or
1240 1392
1241=item ($row, $col) = $term->selection_beg ([$row, $col]) 1393=item ($row, $col) = $term->selection_beg ([$row, $col])
1242 1394
1243=item ($row, $col) = $term->selection_end ([$row, $col]) 1395=item ($row, $col) = $term->selection_end ([$row, $col])
1244 1396
1245Return the current values of the selection mark, begin or end positions, 1397Return the current values of the selection mark, begin or end positions.
1246and optionally set them to new values. 1398
1399When arguments are given, then the selection coordinates are set to
1400C<$row> and C<$col>, and the selection screen is set to the current
1401screen.
1402
1403=item $screen = $term->selection_screen ([$screen])
1404
1405Returns the current selection screen, and then optionally sets it.
1247 1406
1248=item $term->selection_make ($eventtime[, $rectangular]) 1407=item $term->selection_make ($eventtime[, $rectangular])
1249 1408
1250Tries to make a selection as set by C<selection_beg> and 1409Tries to make a selection as set by C<selection_beg> and
1251C<selection_end>. If C<$rectangular> is true (default: false), a 1410C<selection_end>. If C<$rectangular> is true (default: false), a
1252rectangular selection will be made. This is the prefered function to make 1411rectangular selection will be made. This is the preferred function to make
1253a selection. 1412a selection.
1254 1413
1255=item $success = $term->selection_grab ($eventtime) 1414=item $success = $term->selection_grab ($eventtime[, $clipboard])
1256 1415
1257Try to request the primary selection text from the server (for example, as 1416Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1417true) selection from the server. The corresponding text can be set
1258set by the next method). No visual feedback will be given. This function 1418with the next method. No visual feedback will be given. This function
1259is mostly useful from within C<on_sel_grab> hooks. 1419is mostly useful from within C<on_sel_grab> hooks.
1260 1420
1261=item $oldtext = $term->selection ([$newtext]) 1421=item $oldtext = $term->selection ([$newtext, $clipboard])
1262 1422
1263Return the current selection text and optionally replace it by C<$newtext>. 1423Return the current selection (clipboard if C<$clipboard> is true) text
1424and optionally replace it by C<$newtext>.
1425
1426=item $term->selection_clear ([$clipboard])
1427
1428Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1264 1429
1265=item $term->overlay_simple ($x, $y, $text) 1430=item $term->overlay_simple ($x, $y, $text)
1266 1431
1267Create a simple multi-line overlay box. See the next method for details. 1432Create a simple multi-line overlay box. See the next method for details.
1268 1433
1298 1463
1299The methods currently supported on C<urxvt::overlay> objects are: 1464The methods currently supported on C<urxvt::overlay> objects are:
1300 1465
1301=over 4 1466=over 4
1302 1467
1303=item $overlay->set ($x, $y, $text, $rend) 1468=item $overlay->set ($x, $y, $text[, $rend])
1304 1469
1305Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1470Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1306text in rxvt-unicode's special encoding and an array of rendition values 1471text in rxvt-unicode's special encoding and an array of rendition values
1307at a specific position inside the overlay. 1472at a specific position inside the overlay.
1473
1474If C<$rend> is missing, then the rendition will not be changed.
1308 1475
1309=item $overlay->hide 1476=item $overlay->hide
1310 1477
1311If visible, hide the overlay, but do not destroy it. 1478If visible, hide the overlay, but do not destroy it.
1312 1479
1394locale-specific encoding of the terminal and can contain command sequences 1561locale-specific encoding of the terminal and can contain command sequences
1395(escape codes) that will be interpreted. 1562(escape codes) that will be interpreted.
1396 1563
1397=item $term->tt_write ($octets) 1564=item $term->tt_write ($octets)
1398 1565
1399Write the octets given in C<$data> to the tty (i.e. as program input). To 1566Write the octets given in C<$octets> to the tty (i.e. as program input). To
1400pass characters instead of octets, you should convert your strings first 1567pass characters instead of octets, you should convert your strings first
1401to the locale-specific encoding using C<< $term->locale_encode >>. 1568to the locale-specific encoding using C<< $term->locale_encode >>.
1569
1570=item $term->tt_paste ($octets)
1571
1572Write the octets given in C<$octets> to the tty as a paste, converting NL to
1573CR and bracketing the data with control sequences if bracketed paste mode
1574is set.
1402 1575
1403=item $old_events = $term->pty_ev_events ([$new_events]) 1576=item $old_events = $term->pty_ev_events ([$new_events])
1404 1577
1405Replaces the event mask of the pty watcher by the given event mask. Can 1578Replaces the event mask of the pty watcher by the given event mask. Can
1406be used to suppress input and output handling to the pty/tty. See the 1579be used to suppress input and output handling to the pty/tty. See the
1504 1677
1505Returns the currently displayed screen (0 primary, 1 secondary). 1678Returns the currently displayed screen (0 primary, 1 secondary).
1506 1679
1507=item $cursor_is_hidden = $term->hidden_cursor 1680=item $cursor_is_hidden = $term->hidden_cursor
1508 1681
1509Returns wether the cursor is currently hidden or not. 1682Returns whether the cursor is currently hidden or not.
1510 1683
1511=item $view_start = $term->view_start ([$newvalue]) 1684=item $view_start = $term->view_start ([$newvalue])
1512 1685
1513Returns the row number of the topmost displayed line. Maximum value is 1686Returns the row number of the topmost displayed line. Maximum value is
1514C<0>, which displays the normal terminal contents. Lower values scroll 1687C<0>, which displays the normal terminal contents. Lower values scroll
1522 1695
1523Used after changing terminal contents to display them. 1696Used after changing terminal contents to display them.
1524 1697
1525=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1698=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1526 1699
1527Returns the text of the entire row with number C<$row_number>. Row C<0> 1700Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1528is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1701is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1529terminal line. The scrollback buffer starts at line C<-1> and extends to
1530line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1702terminal line. Nothing will be returned if a nonexistent line
1531is requested. 1703is requested.
1532 1704
1533If C<$new_text> is specified, it will replace characters in the current 1705If C<$new_text> is specified, it will replace characters in the current
1534line, starting at column C<$start_col> (default C<0>), which is useful 1706line, starting at column C<$start_col> (default C<0>), which is useful
1535to replace only parts of a line. The font index in the rendition will 1707to replace only parts of a line. The font index in the rendition will
1536automatically be updated. 1708automatically be updated.
1537 1709
1538C<$text> is in a special encoding: tabs and wide characters that use more 1710C<$text> is in a special encoding: tabs and wide characters that use more
1539than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1711than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1540characters. Characters with combining characters and other characters that 1712characters. Characters with combining characters and other characters that
1541do not fit into the normal tetx encoding will be replaced with characters 1713do not fit into the normal text encoding will be replaced with characters
1542in the private use area. 1714in the private use area.
1543 1715
1544You have to obey this encoding when changing text. The advantage is 1716You have to obey this encoding when changing text. The advantage is
1545that C<substr> and similar functions work on screen cells and not on 1717that C<substr> and similar functions work on screen cells and not on
1546characters. 1718characters.
1691where one character corresponds to one screen cell. See 1863where one character corresponds to one screen cell. See
1692C<< $term->ROW_t >> for details. 1864C<< $term->ROW_t >> for details.
1693 1865
1694=item $string = $term->special_decode $text 1866=item $string = $term->special_decode $text
1695 1867
1696Converts rxvt-unicodes text reprsentation into a perl string. See 1868Converts rxvt-unicodes text representation into a perl string. See
1697C<< $term->ROW_t >> for details. 1869C<< $term->ROW_t >> for details.
1698 1870
1699=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1871=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1700 1872
1701=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1873=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1704manpage. 1876manpage.
1705 1877
1706=item $success = $term->grab ($eventtime[, $sync]) 1878=item $success = $term->grab ($eventtime[, $sync])
1707 1879
1708Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1880Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1709synchronous (C<$sync> is true). Also remembers the grab timestampe. 1881synchronous (C<$sync> is true). Also remembers the grab timestamp.
1710 1882
1711=item $term->allow_events_async 1883=item $term->allow_events_async
1712 1884
1713Calls XAllowEvents with AsyncBoth for the most recent grab. 1885Calls XAllowEvents with AsyncBoth for the most recent grab.
1714 1886
1721Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1893Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1722recent grab. 1894recent grab.
1723 1895
1724=item $term->ungrab 1896=item $term->ungrab
1725 1897
1726Calls XUngrab for the most recent grab. Is called automatically on 1898Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1727evaluation errors, as it is better to lose the grab in the error case as 1899evaluation errors, as it is better to lose the grab in the error case as
1728the session. 1900the session.
1729 1901
1730=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1902=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1731 1903
1733 1905
1734=item @atoms = $term->XListProperties ($window) 1906=item @atoms = $term->XListProperties ($window)
1735 1907
1736=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1908=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1737 1909
1738=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1910=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1739 1911
1740=item $term->XDeleteProperty ($window, $property) 1912=item $term->XDeleteProperty ($window, $property)
1741 1913
1742=item $window = $term->DefaultRootWindow 1914=item $window = $term->DefaultRootWindow
1743 1915
1753 1925
1754=item $term->XChangeInput ($window, $add_events[, $del_events]) 1926=item $term->XChangeInput ($window, $add_events[, $del_events])
1755 1927
1756Various X or X-related functions. The C<$term> object only serves as 1928Various X or X-related functions. The C<$term> object only serves as
1757the source of the display, otherwise those functions map more-or-less 1929the source of the display, otherwise those functions map more-or-less
1758directory onto the X functions of the same name. 1930directly onto the X functions of the same name.
1759 1931
1760=back 1932=back
1761 1933
1762=cut 1934=cut
1763 1935
1865 my $env = $self->{term}->env; 2037 my $env = $self->{term}->env;
1866 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2038 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1867 delete $env->{LC_ALL}; 2039 delete $env->{LC_ALL};
1868 $env->{LC_CTYPE} = $self->{term}->locale; 2040 $env->{LC_CTYPE} = $self->{term}->locale;
1869 2041
1870 urxvt::term->new ($env, "popup", 2042 my $term = urxvt::term->new (
2043 $env, "popup",
1871 "--perl-lib" => "", "--perl-ext-common" => "", 2044 "--perl-lib" => "", "--perl-ext-common" => "",
1872 "-pty-fd" => -1, "-sl" => 0, 2045 "-pty-fd" => -1, "-sl" => 0,
1873 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2046 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1874 "--transient-for" => $self->{term}->parent, 2047 "--transient-for" => $self->{term}->parent,
1875 "-display" => $self->{term}->display_id, 2048 "-display" => $self->{term}->display_id,
1876 "-pe" => "urxvt-popup") 2049 "-pe" => "urxvt-popup",
1877 or die "unable to create popup window\n"; 2050 ) or die "unable to create popup window\n";
2051
2052 unless (delete $term->{urxvt_popup_init_done}) {
2053 $term->ungrab;
2054 $term->destroy;
2055 die "unable to initialise popup window\n";
2056 }
1878} 2057}
1879 2058
1880sub DESTROY { 2059sub DESTROY {
1881 my ($self) = @_; 2060 my ($self) = @_;
1882 2061
1887=back 2066=back
1888 2067
1889=cut 2068=cut
1890 2069
1891package urxvt::watcher; 2070package urxvt::watcher;
1892
1893@urxvt::timer::ISA = __PACKAGE__;
1894@urxvt::iow::ISA = __PACKAGE__;
1895@urxvt::pw::ISA = __PACKAGE__;
1896@urxvt::iw::ISA = __PACKAGE__;
1897 2071
1898=head2 The C<urxvt::timer> Class 2072=head2 The C<urxvt::timer> Class
1899 2073
1900This class implements timer watchers/events. Time is represented as a 2074This class implements timer watchers/events. Time is represented as a
1901fractional number of seconds since the epoch. Example: 2075fractional number of seconds since the epoch. Example:
1905 ->new 2079 ->new
1906 ->interval (1) 2080 ->interval (1)
1907 ->cb (sub { 2081 ->cb (sub {
1908 $term->{overlay}->set (0, 0, 2082 $term->{overlay}->set (0, 0,
1909 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2083 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1910 }); 2084 });
1911 2085
1912=over 4 2086=over 4
1913 2087
1914=item $timer = new urxvt::timer 2088=item $timer = new urxvt::timer
1915 2089
1918 2092
1919=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2093=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1920 2094
1921Set the callback to be called when the timer triggers. 2095Set the callback to be called when the timer triggers.
1922 2096
1923=item $tstamp = $timer->at
1924
1925Return the time this watcher will fire next.
1926
1927=item $timer = $timer->set ($tstamp) 2097=item $timer = $timer->set ($tstamp[, $interval])
1928 2098
1929Set the time the event is generated to $tstamp. 2099Set the time the event is generated to $tstamp (and optionally specifies a
2100new $interval).
1930 2101
1931=item $timer = $timer->interval ($interval) 2102=item $timer = $timer->interval ($interval)
1932 2103
1933Normally (and when C<$interval> is C<0>), the timer will automatically 2104By default (and when C<$interval> is C<0>), the timer will automatically
1934stop after it has fired once. If C<$interval> is non-zero, then the timer 2105stop after it has fired once. If C<$interval> is non-zero, then the timer
1935is automatically rescheduled at the given intervals. 2106is automatically rescheduled at the given intervals.
1936 2107
1937=item $timer = $timer->start 2108=item $timer = $timer->start
1938 2109
1939Start the timer. 2110Start the timer.
1940 2111
1941=item $timer = $timer->start ($tstamp) 2112=item $timer = $timer->start ($tstamp[, $interval])
1942 2113
1943Set the event trigger time to C<$tstamp> and start the timer. 2114Set the event trigger time to C<$tstamp> and start the timer. Optionally
2115also replaces the interval.
1944 2116
1945=item $timer = $timer->after ($delay) 2117=item $timer = $timer->after ($delay[, $interval])
1946 2118
1947Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2119Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1948 2120
1949=item $timer = $timer->stop 2121=item $timer = $timer->stop
1950 2122
1958 2130
1959 $term->{socket} = ... 2131 $term->{socket} = ...
1960 $term->{iow} = urxvt::iow 2132 $term->{iow} = urxvt::iow
1961 ->new 2133 ->new
1962 ->fd (fileno $term->{socket}) 2134 ->fd (fileno $term->{socket})
1963 ->events (urxvt::EVENT_READ) 2135 ->events (urxvt::EV_READ)
1964 ->start 2136 ->start
1965 ->cb (sub { 2137 ->cb (sub {
1966 my ($iow, $revents) = @_; 2138 my ($iow, $revents) = @_;
1967 # $revents must be 1 here, no need to check 2139 # $revents must be 1 here, no need to check
1968 sysread $term->{socket}, my $buf, 8192 2140 sysread $term->{socket}, my $buf, 8192
1981Set the callback to be called when io events are triggered. C<$reventmask> 2153Set the callback to be called when io events are triggered. C<$reventmask>
1982is a bitset as described in the C<events> method. 2154is a bitset as described in the C<events> method.
1983 2155
1984=item $iow = $iow->fd ($fd) 2156=item $iow = $iow->fd ($fd)
1985 2157
1986Set the filedescriptor (not handle) to watch. 2158Set the file descriptor (not handle) to watch.
1987 2159
1988=item $iow = $iow->events ($eventmask) 2160=item $iow = $iow->events ($eventmask)
1989 2161
1990Set the event mask to watch. The only allowed values are 2162Set the event mask to watch. The only allowed values are
1991C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2163C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1992together, or C<urxvt::EVENT_NONE>. 2164together, or C<urxvt::EV_NONE>.
1993 2165
1994=item $iow = $iow->start 2166=item $iow = $iow->start
1995 2167
1996Start watching for requested events on the given handle. 2168Start watching for requested events on the given handle.
1997 2169
1998=item $iow = $iow->stop 2170=item $iow = $iow->stop
1999 2171
2000Stop watching for events on the given filehandle. 2172Stop watching for events on the given file handle.
2001 2173
2002=back 2174=back
2003 2175
2004=head2 The C<urxvt::iw> Class 2176=head2 The C<urxvt::iw> Class
2005 2177
2038 ->new 2210 ->new
2039 ->start ($pid) 2211 ->start ($pid)
2040 ->cb (sub { 2212 ->cb (sub {
2041 my ($pw, $exit_status) = @_; 2213 my ($pw, $exit_status) = @_;
2042 ... 2214 ...
2043 }); 2215 });
2044 2216
2045=over 4 2217=over 4
2046 2218
2047=item $pw = new urxvt::pw 2219=item $pw = new urxvt::pw
2048 2220
2052 2224
2053Set the callback to be called when the timer triggers. 2225Set the callback to be called when the timer triggers.
2054 2226
2055=item $pw = $timer->start ($pid) 2227=item $pw = $timer->start ($pid)
2056 2228
2057Tells the wqtcher to start watching for process C<$pid>. 2229Tells the watcher to start watching for process C<$pid>.
2058 2230
2059=item $pw = $pw->stop 2231=item $pw = $pw->stop
2060 2232
2061Stop the watcher. 2233Stop the watcher.
2062 2234
2075 2247
2076=item >= 3 - script loading and management 2248=item >= 3 - script loading and management
2077 2249
2078=item >=10 - all called hooks 2250=item >=10 - all called hooks
2079 2251
2080=item >=11 - hook reutrn values 2252=item >=11 - hook return values
2081 2253
2082=back 2254=back
2083 2255
2084=head1 AUTHOR 2256=head1 AUTHOR
2085 2257
2086 Marc Lehmann <pcg@goof.com> 2258 Marc Lehmann <schmorp@schmorp.de>
2087 http://software.schmorp.de/pkg/rxvt-unicode 2259 http://software.schmorp.de/pkg/rxvt-unicode
2088 2260
2089=cut 2261=cut
2090 2262
20911 22631
2264
2265# vim: sw=3:

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