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Revision 1.137 by root, Sat Mar 4 20:17:52 2006 UTC vs.
Revision 1.181 by sf-exg, Wed Jan 6 17:52:43 2010 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
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.
319After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
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/%
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 wether xrdb is used to parse the resource file
376or not.
377
378=item macosx-pastebin and macosx-pastebin-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<maxosx-pastebin> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
324 391
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
368 435
369=back 436=back
370 437
371=head2 Extension Objects 438=head2 Extension Objects
372 439
373Very perl extension is a perl class. A separate perl object is created 440Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 441for each terminal, and each terminal has its own set of extenion objects,
375hooks. So extensions can use their C<$self> object without having to think 442which are passed as the first parameter to hooks. So extensions can use
376about other extensions, with the exception of methods and members that 443their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members
377begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
378use. 446internal use.
379 447
380Although it isn't a C<urxvt::term> object, you can call all methods of the 448Although it isn't a C<urxvt::term> object, you can call all methods of the
381C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
382 450
383It has the following methods and data members: 451It has the following methods and data members:
404=head2 Hooks 472=head2 Hooks
405 473
406The following subroutines can be declared in extension files, and will be 474The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 475called whenever the relevant event happens.
408 476
409The first argument passed to them is an extension oject as described in 477The first argument passed to them is an extension object as described in
410the in the C<Extension Objects> section. 478the in the C<Extension Objects> section.
411 479
412B<All> of these hooks must return a boolean value. If any of the called 480B<All> of these hooks must return a boolean value. If any of the called
413hooks returns true, then the event counts as being I<consumed>, and the 481hooks returns true, then the event counts as being I<consumed>, and the
414relevant action might not be carried out by the C++ code. 482relevant action might not be carried out by the C++ code.
427place. 495place.
428 496
429=item on_start $term 497=item on_start $term
430 498
431Called at the very end of initialisation of a new terminal, just before 499Called at the very end of initialisation of a new terminal, just before
432trying to map (display) the toplevel and returning to the mainloop. 500trying to map (display) the toplevel and returning to the main loop.
433 501
434=item on_destroy $term 502=item on_destroy $term
435 503
436Called whenever something tries to destroy terminal, when the terminal is 504Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 505still fully functional (not for long, though).
464 532
465Called whenever a selection has been copied, but before the selection is 533Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 534requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 535by calling C<< $term->selection >>.
468 536
469Returning a true value aborts selection grabbing. It will still be hilighted. 537Returning a true value aborts selection grabbing. It will still be highlighted.
470 538
471=item on_sel_extend $term 539=item on_sel_extend $term
472 540
473Called whenever the user tries to extend the selection (e.g. with a double 541Called whenever the user tries to extend the selection (e.g. with a double
474click) and is either supposed to return false (normal operation), or 542click) and is either supposed to return false (normal operation), or
475should extend the selection itelf and return true to suppress the built-in 543should extend the selection itself and return true to suppress the built-in
476processing. This can happen multiple times, as long as the callback 544processing. 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 545returns true, it will be called on every further click by the user and is
478supposed to enlarge the selection more and more, if possible. 546supposed to enlarge the selection more and more, if possible.
479 547
480See the F<selection> example extension. 548See the F<selection> example extension.
481 549
482=item on_view_change $term, $offset 550=item on_view_change $term, $offset
483 551
484Called whenever the view offset changes, i..e the user or program 552Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 553scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 554show this many lines of scrollback.
487 555
488=item on_scroll_back $term, $lines, $saved 556=item on_scroll_back $term, $lines, $saved
489 557
493 561
494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
495$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
496number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
497 565
498=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
499 567
500Called on every OSC sequence and can be used to suppress it or modify its 568Called on every OSC sequence and can be used to suppress it or modify its
501behaviour. The default should be to return an empty list. A true value 569behaviour. The default should be to return an empty list. A true value
502suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
503confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
504this callback. 572this callback.
505 573
506C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
507 575
508=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
509 577
510Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
511operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
512information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
513string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
514it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
515future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
516 594
517Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
518as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
519other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
520 601
521=item on_add_lines $term, $string 602=item on_add_lines $term, $string
522 603
523Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
524can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
545later with the already-modified line (e.g. if unrelated parts change), so 626later with the already-modified line (e.g. if unrelated parts change), so
546you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
547 628
548=item on_refresh_begin $term 629=item on_refresh_begin $term
549 630
550Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
551or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
552restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
553code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
554 635
555=item on_refresh_end $term 636=item on_refresh_end $term
556 637
557Called just after the screen gets redrawn. See C<on_refresh_begin>. 638Called just after the screen gets redrawn. See C<on_refresh_begin>.
558 639
559=item on_user_command $term, $string 640=item on_user_command $term, $string
560 641
561Called whenever the a user-configured event is being activated (e.g. via 642Called whenever a user-configured event is being activated (e.g. via
562a C<perl:string> action bound to a key, see description of the B<keysym> 643a C<perl:string> action bound to a key, see description of the B<keysym>
563resource in the @@RXVT_NAME@@(1) manpage). 644resource in the @@RXVT_NAME@@(1) manpage).
564 645
565The event is simply the action string. This interface is assumed to change 646The event is simply the action string. This interface is assumed to change
566slightly in the future. 647slightly in the future.
567 648
568=item on_resize_all_windows $tern, $new_width, $new_height 649=item on_resize_all_windows $tern, $new_width, $new_height
569 650
570Called just after the new window size has been calculcated, but before 651Called just after the new window size has been calculated, but before
571windows are actually being resized or hints are being set. If this hook 652windows are actually being resized or hints are being set. If this hook
572returns TRUE, setting of the window hints is being skipped. 653returns TRUE, setting of the window hints is being skipped.
573 654
574=item on_x_event $term, $event 655=item on_x_event $term, $event
575 656
576Called on every X event received on the vt window (and possibly other 657Called on every X event received on the vt window (and possibly other
577windows). Should only be used as a last resort. Most event structure 658windows). Should only be used as a last resort. Most event structure
578members are not passed. 659members are not passed.
579 660
661=item on_root_event $term, $event
662
663Like C<on_x_event>, but is called for events on the root window.
664
580=item on_focus_in $term 665=item on_focus_in $term
581 666
582Called whenever the window gets the keyboard focus, before rxvt-unicode 667Called whenever the window gets the keyboard focus, before rxvt-unicode
583does focus in processing. 668does focus in processing.
584 669
585=item on_focus_out $term 670=item on_focus_out $term
586 671
587Called wheneever the window loses keyboard focus, before rxvt-unicode does 672Called whenever the window loses keyboard focus, before rxvt-unicode does
588focus out processing. 673focus out processing.
589 674
590=item on_configure_notify $term, $event 675=item on_configure_notify $term, $event
591 676
592=item on_property_notify $term, $event 677=item on_property_notify $term, $event
623 708
624=item on_wm_delete_window $term, $event 709=item on_wm_delete_window $term, $event
625 710
626Called when various types of ClientMessage events are received (all with 711Called when various types of ClientMessage events are received (all with
627format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 712format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
713
714=item on_bell $term
715
716Called on receipt of a bell character.
628 717
629=back 718=back
630 719
631=cut 720=cut
632 721
675The current terminal. This variable stores the current C<urxvt::term> 764The current terminal. This variable stores the current C<urxvt::term>
676object, whenever a callback/hook is executing. 765object, whenever a callback/hook is executing.
677 766
678=item @urxvt::TERM_INIT 767=item @urxvt::TERM_INIT
679 768
680All coderefs in this array will be called as methods of the next newly 769All code references in this array will be called as methods of the next newly
681created C<urxvt::term> object (during the C<on_init> phase). The array 770created C<urxvt::term> object (during the C<on_init> phase). The array
682gets cleared before the codereferences that were in it are being executed, 771gets cleared before the code references that were in it are being executed,
683so coderefs can push themselves onto it again if they so desire. 772so references can push themselves onto it again if they so desire.
684 773
685This complements to the perl-eval commandline option, but gets executed 774This complements to the perl-eval command line option, but gets executed
686first. 775first.
687 776
688=item @urxvt::TERM_EXT 777=item @urxvt::TERM_EXT
689 778
690Works similar to C<@TERM_INIT>, but contains perl package/class names, which 779Works similar to C<@TERM_INIT>, but contains perl package/class names, which
715Messages have a size limit of 1023 bytes currently. 804Messages have a size limit of 1023 bytes currently.
716 805
717=item @terms = urxvt::termlist 806=item @terms = urxvt::termlist
718 807
719Returns all urxvt::term objects that exist in this process, regardless of 808Returns all urxvt::term objects that exist in this process, regardless of
720wether they are started, being destroyed etc., so be careful. Only term 809whether they are started, being destroyed etc., so be careful. Only term
721objects that have perl extensions attached will be returned (because there 810objects that have perl extensions attached will be returned (because there
722is no urxvt::term objet associated with others). 811is no urxvt::term objet associated with others).
723 812
724=item $time = urxvt::NOW 813=item $time = urxvt::NOW
725 814
863 local $TERM = shift; 952 local $TERM = shift;
864 my $htype = shift; 953 my $htype = shift;
865 954
866 if ($htype == 0) { # INIT 955 if ($htype == 0) { # INIT
867 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 956 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
868 957
869 my %ext_arg; 958 my %ext_arg;
870 959
871 { 960 {
872 my @init = @TERM_INIT; 961 my @init = @TERM_INIT;
873 @TERM_INIT = (); 962 @TERM_INIT = ();
907 996
908 if (my $cb = $TERM->{_hook}[$htype]) { 997 if (my $cb = $TERM->{_hook}[$htype]) {
909 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 998 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
910 if $verbosity >= 10; 999 if $verbosity >= 10;
911 1000
912 keys %$cb; 1001 for my $pkg (keys %$cb) {
913
914 while (my ($pkg, $cb) = each %$cb) {
915 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1002 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
916 $retval ||= $retval_; 1003 $retval ||= $retval_;
917 1004
918 if ($@) { 1005 if ($@) {
919 $TERM->ungrab; # better to lose the grab than the session 1006 $TERM->ungrab; # better to lose the grab than the session
920 warn $@; 1007 warn $@;
936 $retval 1023 $retval
937} 1024}
938 1025
939sub SET_COLOR($$$) { 1026sub SET_COLOR($$$) {
940 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1027 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1028}
1029
1030sub rend2mask {
1031 no strict 'refs';
1032 my ($str, $mask) = (@_, 0);
1033 my %color = ( fg => undef, bg => undef );
1034 my @failed;
1035 for my $spec ( split /\s+/, $str ) {
1036 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1037 $color{lc($1)} = $2;
1038 } else {
1039 my $neg = $spec =~ s/^[-^]//;
1040 unless ( exists &{"RS_$spec"} ) {
1041 push @failed, $spec;
1042 next;
1043 }
1044 my $cur = &{"RS_$spec"};
1045 if ( $neg ) {
1046 $mask &= ~$cur;
1047 } else {
1048 $mask |= $cur;
1049 }
1050 }
1051 }
1052 ($mask, @color{qw(fg bg)}, \@failed)
941} 1053}
942 1054
943# urxvt::term::extension 1055# urxvt::term::extension
944 1056
945package urxvt::term::extension; 1057package urxvt::term::extension;
1016is that you cannot use blocking APIs, but the non-blocking variant should 1128is that you cannot use blocking APIs, but the non-blocking variant should
1017work. 1129work.
1018 1130
1019=cut 1131=cut
1020 1132
1021our $VERSION = 1; 1133our $VERSION = '5.23';
1022 1134
1023$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1135$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1024push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1136push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1025 1137
1026sub timer { 1138sub timer {
1028 1140
1029 my $cb = $arg{cb}; 1141 my $cb = $arg{cb};
1030 1142
1031 urxvt::timer 1143 urxvt::timer
1032 ->new 1144 ->new
1033 ->start (urxvt::NOW + $arg{after}) 1145 ->after ($arg{after}, $arg{interval})
1034 ->cb (sub { 1146 ->cb ($arg{interval} ? $cb : sub {
1035 $_[0]->stop; # need to cancel manually 1147 $_[0]->stop; # need to cancel manually
1036 $cb->(); 1148 $cb->();
1037 }) 1149 })
1038} 1150}
1039 1151
1040sub io { 1152sub io {
1041 my ($class, %arg) = @_; 1153 my ($class, %arg) = @_;
1042 1154
1043 my $cb = $arg{cb}; 1155 my $cb = $arg{cb};
1156 my $fd = fileno $arg{fh};
1157 defined $fd or $fd = $arg{fh};
1044 1158
1045 bless [$arg{fh}, urxvt::iow 1159 bless [$arg{fh}, urxvt::iow
1046 ->new 1160 ->new
1047 ->fd (fileno $arg{fh}) 1161 ->fd ($fd)
1048 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1162 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1049 | ($arg{poll} =~ /w/ ? 2 : 0)) 1163 | ($arg{poll} =~ /w/ ? 2 : 0))
1050 ->start 1164 ->start
1051 ->cb (sub { 1165 ->cb ($cb)
1052 $cb->(($_[1] & 1 ? 'r' : '')
1053 . ($_[1] & 2 ? 'w' : ''));
1054 })],
1055 urxvt::anyevent:: 1166 ], urxvt::anyevent::
1167}
1168
1169sub idle {
1170 my ($class, %arg) = @_;
1171
1172 my $cb = $arg{cb};
1173
1174 urxvt::iw
1175 ->new
1176 ->start
1177 ->cb ($cb)
1178}
1179
1180sub child {
1181 my ($class, %arg) = @_;
1182
1183 my $cb = $arg{cb};
1184
1185 urxvt::pw
1186 ->new
1187 ->start ($arg{pid})
1188 ->cb (sub {
1189 $_[0]->stop; # need to cancel manually
1190 $cb->($_[0]->rpid, $_[0]->rstatus);
1191 })
1056} 1192}
1057 1193
1058sub DESTROY { 1194sub DESTROY {
1059 $_[0][1]->stop; 1195 $_[0][1]->stop;
1060} 1196}
1061 1197
1062sub condvar { 1198sub one_event {
1063 bless \my $flag, urxvt::anyevent::condvar::
1064}
1065
1066sub urxvt::anyevent::condvar::broadcast {
1067 ${$_[0]}++;
1068}
1069
1070sub urxvt::anyevent::condvar::wait {
1071 unless (${$_[0]}) {
1072 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1199 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1073 }
1074} 1200}
1075 1201
1076package urxvt::term; 1202package urxvt::term;
1077 1203
1078=head2 The C<urxvt::term> Class 1204=head2 The C<urxvt::term> Class
1165 1291
1166Returns true if the option specified by C<$optval> is enabled, and 1292Returns true if the option specified by C<$optval> is enabled, and
1167optionally change it. All option values are stored by name in the hash 1293optionally change it. All option values are stored by name in the hash
1168C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1294C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1169 1295
1170Here is a a likely non-exhaustive list of option names, please see the 1296Here is a likely non-exhaustive list of option names, please see the
1171source file F</src/optinc.h> to see the actual list: 1297source file F</src/optinc.h> to see the actual list:
1172 1298
1173 borderLess console cursorBlink cursorUnderline hold iconic insecure 1299 borderLess console cursorBlink cursorUnderline hold iconic insecure
1174 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1300 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1175 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1301 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1192likely change). 1318likely change).
1193 1319
1194Please note that resource strings will currently only be freed when the 1320Please note that resource strings will currently only be freed when the
1195terminal is destroyed, so changing options frequently will eat memory. 1321terminal is destroyed, so changing options frequently will eat memory.
1196 1322
1197Here is a a likely non-exhaustive list of resource names, not all of which 1323Here is a likely non-exhaustive list of resource names, not all of which
1198are supported in every build, please see the source file F</src/rsinc.h> 1324are supported in every build, please see the source file F</src/rsinc.h>
1199to see the actual list: 1325to see the actual list:
1200 1326
1201 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1327 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1202 borderLess color cursorBlink cursorUnderline cutchars delete_key 1328 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1203 display_name embed ext_bwidth fade font geometry hold iconName 1329 display_name embed ext_bwidth fade font geometry hold iconName
1204 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1330 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1205 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1331 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1206 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1332 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1207 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1333 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1208 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1334 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1209 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1335 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1210 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1336 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1211 secondaryScreen secondaryScroll selectstyle shade term_name title 1337 secondaryScreen secondaryScroll shade term_name title
1212 transient_for transparent transparent_all tripleclickwords utmpInhibit 1338 transient_for transparent transparent_all tripleclickwords utmpInhibit
1213 visualBell 1339 visualBell
1214 1340
1215=cut 1341=cut
1216 1342
1217sub resource($$;$) { 1343sub resource($$;$) {
1218 my ($self, $name) = (shift, shift); 1344 my ($self, $name) = (shift, shift);
1219 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1345 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1220 &urxvt::term::_resource 1346 goto &urxvt::term::_resource
1221} 1347}
1222 1348
1223=item $value = $term->x_resource ($pattern) 1349=item $value = $term->x_resource ($pattern)
1224 1350
1225Returns the X-Resource for the given pattern, excluding the program or 1351Returns the X-Resource for the given pattern, excluding the program or
1250 1376
1251=item ($row, $col) = $term->selection_beg ([$row, $col]) 1377=item ($row, $col) = $term->selection_beg ([$row, $col])
1252 1378
1253=item ($row, $col) = $term->selection_end ([$row, $col]) 1379=item ($row, $col) = $term->selection_end ([$row, $col])
1254 1380
1255Return the current values of the selection mark, begin or end positions, 1381Return the current values of the selection mark, begin or end positions.
1256and optionally set them to new values. 1382
1383When arguments are given, then the selection coordinates are set to
1384C<$row> and C<$col>, and the selection screen is set to the current
1385screen.
1386
1387=item $screen = $term->selection_screen ([$screen])
1388
1389Returns the current selection screen, and then optionally sets it.
1257 1390
1258=item $term->selection_make ($eventtime[, $rectangular]) 1391=item $term->selection_make ($eventtime[, $rectangular])
1259 1392
1260Tries to make a selection as set by C<selection_beg> and 1393Tries to make a selection as set by C<selection_beg> and
1261C<selection_end>. If C<$rectangular> is true (default: false), a 1394C<selection_end>. If C<$rectangular> is true (default: false), a
1308 1441
1309The methods currently supported on C<urxvt::overlay> objects are: 1442The methods currently supported on C<urxvt::overlay> objects are:
1310 1443
1311=over 4 1444=over 4
1312 1445
1313=item $overlay->set ($x, $y, $text, $rend) 1446=item $overlay->set ($x, $y, $text[, $rend])
1314 1447
1315Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1448Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1316text in rxvt-unicode's special encoding and an array of rendition values 1449text in rxvt-unicode's special encoding and an array of rendition values
1317at a specific position inside the overlay. 1450at a specific position inside the overlay.
1451
1452If C<$rend> is missing, then the rendition will not be changed.
1318 1453
1319=item $overlay->hide 1454=item $overlay->hide
1320 1455
1321If visible, hide the overlay, but do not destroy it. 1456If visible, hide the overlay, but do not destroy it.
1322 1457
1514 1649
1515Returns the currently displayed screen (0 primary, 1 secondary). 1650Returns the currently displayed screen (0 primary, 1 secondary).
1516 1651
1517=item $cursor_is_hidden = $term->hidden_cursor 1652=item $cursor_is_hidden = $term->hidden_cursor
1518 1653
1519Returns wether the cursor is currently hidden or not. 1654Returns whether the cursor is currently hidden or not.
1520 1655
1521=item $view_start = $term->view_start ([$newvalue]) 1656=item $view_start = $term->view_start ([$newvalue])
1522 1657
1523Returns the row number of the topmost displayed line. Maximum value is 1658Returns the row number of the topmost displayed line. Maximum value is
1524C<0>, which displays the normal terminal contents. Lower values scroll 1659C<0>, which displays the normal terminal contents. Lower values scroll
1532 1667
1533Used after changing terminal contents to display them. 1668Used after changing terminal contents to display them.
1534 1669
1535=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1670=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1536 1671
1537Returns the text of the entire row with number C<$row_number>. Row C<0> 1672Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1538is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1673is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1539terminal line. The scrollback buffer starts at line C<-1> and extends to
1540line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1674terminal line. Nothing will be returned if a nonexistent line
1541is requested. 1675is requested.
1542 1676
1543If C<$new_text> is specified, it will replace characters in the current 1677If C<$new_text> is specified, it will replace characters in the current
1544line, starting at column C<$start_col> (default C<0>), which is useful 1678line, starting at column C<$start_col> (default C<0>), which is useful
1545to replace only parts of a line. The font index in the rendition will 1679to replace only parts of a line. The font index in the rendition will
1546automatically be updated. 1680automatically be updated.
1547 1681
1548C<$text> is in a special encoding: tabs and wide characters that use more 1682C<$text> is in a special encoding: tabs and wide characters that use more
1549than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1683than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1550characters. Characters with combining characters and other characters that 1684characters. Characters with combining characters and other characters that
1551do not fit into the normal tetx encoding will be replaced with characters 1685do not fit into the normal text encoding will be replaced with characters
1552in the private use area. 1686in the private use area.
1553 1687
1554You have to obey this encoding when changing text. The advantage is 1688You have to obey this encoding when changing text. The advantage is
1555that C<substr> and similar functions work on screen cells and not on 1689that C<substr> and similar functions work on screen cells and not on
1556characters. 1690characters.
1701where one character corresponds to one screen cell. See 1835where one character corresponds to one screen cell. See
1702C<< $term->ROW_t >> for details. 1836C<< $term->ROW_t >> for details.
1703 1837
1704=item $string = $term->special_decode $text 1838=item $string = $term->special_decode $text
1705 1839
1706Converts rxvt-unicodes text reprsentation into a perl string. See 1840Converts rxvt-unicodes text representation into a perl string. See
1707C<< $term->ROW_t >> for details. 1841C<< $term->ROW_t >> for details.
1708 1842
1709=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1843=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1710 1844
1711=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1845=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1714manpage. 1848manpage.
1715 1849
1716=item $success = $term->grab ($eventtime[, $sync]) 1850=item $success = $term->grab ($eventtime[, $sync])
1717 1851
1718Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1852Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1719synchronous (C<$sync> is true). Also remembers the grab timestampe. 1853synchronous (C<$sync> is true). Also remembers the grab timestamp.
1720 1854
1721=item $term->allow_events_async 1855=item $term->allow_events_async
1722 1856
1723Calls XAllowEvents with AsyncBoth for the most recent grab. 1857Calls XAllowEvents with AsyncBoth for the most recent grab.
1724 1858
1743 1877
1744=item @atoms = $term->XListProperties ($window) 1878=item @atoms = $term->XListProperties ($window)
1745 1879
1746=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1880=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1747 1881
1748=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1882=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1749 1883
1750=item $term->XDeleteProperty ($window, $property) 1884=item $term->XDeleteProperty ($window, $property)
1751 1885
1752=item $window = $term->DefaultRootWindow 1886=item $window = $term->DefaultRootWindow
1753 1887
1875 my $env = $self->{term}->env; 2009 my $env = $self->{term}->env;
1876 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2010 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1877 delete $env->{LC_ALL}; 2011 delete $env->{LC_ALL};
1878 $env->{LC_CTYPE} = $self->{term}->locale; 2012 $env->{LC_CTYPE} = $self->{term}->locale;
1879 2013
1880 urxvt::term->new ($env, "popup", 2014 my $term = urxvt::term->new (
2015 $env, "popup",
1881 "--perl-lib" => "", "--perl-ext-common" => "", 2016 "--perl-lib" => "", "--perl-ext-common" => "",
1882 "-pty-fd" => -1, "-sl" => 0, 2017 "-pty-fd" => -1, "-sl" => 0,
1883 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2018 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1884 "--transient-for" => $self->{term}->parent, 2019 "--transient-for" => $self->{term}->parent,
1885 "-display" => $self->{term}->display_id, 2020 "-display" => $self->{term}->display_id,
1886 "-pe" => "urxvt-popup") 2021 "-pe" => "urxvt-popup",
1887 or die "unable to create popup window\n"; 2022 ) or die "unable to create popup window\n";
2023
2024 unless (delete $term->{urxvt_popup_init_done}) {
2025 $term->ungrab;
2026 $term->destroy;
2027 die "unable to initialise popup window\n";
2028 }
1888} 2029}
1889 2030
1890sub DESTROY { 2031sub DESTROY {
1891 my ($self) = @_; 2032 my ($self) = @_;
1892 2033
1897=back 2038=back
1898 2039
1899=cut 2040=cut
1900 2041
1901package urxvt::watcher; 2042package urxvt::watcher;
1902
1903@urxvt::timer::ISA = __PACKAGE__;
1904@urxvt::iow::ISA = __PACKAGE__;
1905@urxvt::pw::ISA = __PACKAGE__;
1906@urxvt::iw::ISA = __PACKAGE__;
1907 2043
1908=head2 The C<urxvt::timer> Class 2044=head2 The C<urxvt::timer> Class
1909 2045
1910This class implements timer watchers/events. Time is represented as a 2046This class implements timer watchers/events. Time is represented as a
1911fractional number of seconds since the epoch. Example: 2047fractional number of seconds since the epoch. Example:
1915 ->new 2051 ->new
1916 ->interval (1) 2052 ->interval (1)
1917 ->cb (sub { 2053 ->cb (sub {
1918 $term->{overlay}->set (0, 0, 2054 $term->{overlay}->set (0, 0,
1919 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2055 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1920 }); 2056 });
1921 2057
1922=over 4 2058=over 4
1923 2059
1924=item $timer = new urxvt::timer 2060=item $timer = new urxvt::timer
1925 2061
1928 2064
1929=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2065=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1930 2066
1931Set the callback to be called when the timer triggers. 2067Set the callback to be called when the timer triggers.
1932 2068
1933=item $tstamp = $timer->at
1934
1935Return the time this watcher will fire next.
1936
1937=item $timer = $timer->set ($tstamp) 2069=item $timer = $timer->set ($tstamp[, $interval])
1938 2070
1939Set the time the event is generated to $tstamp. 2071Set the time the event is generated to $tstamp (and optionally specifies a
2072new $interval).
1940 2073
1941=item $timer = $timer->interval ($interval) 2074=item $timer = $timer->interval ($interval)
1942 2075
1943Normally (and when C<$interval> is C<0>), the timer will automatically 2076By default (and when C<$interval> is C<0>), the timer will automatically
1944stop after it has fired once. If C<$interval> is non-zero, then the timer 2077stop after it has fired once. If C<$interval> is non-zero, then the timer
1945is automatically rescheduled at the given intervals. 2078is automatically rescheduled at the given intervals.
1946 2079
1947=item $timer = $timer->start 2080=item $timer = $timer->start
1948 2081
1949Start the timer. 2082Start the timer.
1950 2083
1951=item $timer = $timer->start ($tstamp) 2084=item $timer = $timer->start ($tstamp[, $interval])
1952 2085
1953Set the event trigger time to C<$tstamp> and start the timer. 2086Set the event trigger time to C<$tstamp> and start the timer. Optionally
2087also replaces the interval.
1954 2088
1955=item $timer = $timer->after ($delay) 2089=item $timer = $timer->after ($delay[, $interval])
1956 2090
1957Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2091Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1958 2092
1959=item $timer = $timer->stop 2093=item $timer = $timer->stop
1960 2094
1968 2102
1969 $term->{socket} = ... 2103 $term->{socket} = ...
1970 $term->{iow} = urxvt::iow 2104 $term->{iow} = urxvt::iow
1971 ->new 2105 ->new
1972 ->fd (fileno $term->{socket}) 2106 ->fd (fileno $term->{socket})
1973 ->events (urxvt::EVENT_READ) 2107 ->events (urxvt::EV_READ)
1974 ->start 2108 ->start
1975 ->cb (sub { 2109 ->cb (sub {
1976 my ($iow, $revents) = @_; 2110 my ($iow, $revents) = @_;
1977 # $revents must be 1 here, no need to check 2111 # $revents must be 1 here, no need to check
1978 sysread $term->{socket}, my $buf, 8192 2112 sysread $term->{socket}, my $buf, 8192
1991Set the callback to be called when io events are triggered. C<$reventmask> 2125Set the callback to be called when io events are triggered. C<$reventmask>
1992is a bitset as described in the C<events> method. 2126is a bitset as described in the C<events> method.
1993 2127
1994=item $iow = $iow->fd ($fd) 2128=item $iow = $iow->fd ($fd)
1995 2129
1996Set the filedescriptor (not handle) to watch. 2130Set the file descriptor (not handle) to watch.
1997 2131
1998=item $iow = $iow->events ($eventmask) 2132=item $iow = $iow->events ($eventmask)
1999 2133
2000Set the event mask to watch. The only allowed values are 2134Set the event mask to watch. The only allowed values are
2001C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2135C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2002together, or C<urxvt::EVENT_NONE>. 2136together, or C<urxvt::EV_NONE>.
2003 2137
2004=item $iow = $iow->start 2138=item $iow = $iow->start
2005 2139
2006Start watching for requested events on the given handle. 2140Start watching for requested events on the given handle.
2007 2141
2008=item $iow = $iow->stop 2142=item $iow = $iow->stop
2009 2143
2010Stop watching for events on the given filehandle. 2144Stop watching for events on the given file handle.
2011 2145
2012=back 2146=back
2013 2147
2014=head2 The C<urxvt::iw> Class 2148=head2 The C<urxvt::iw> Class
2015 2149
2048 ->new 2182 ->new
2049 ->start ($pid) 2183 ->start ($pid)
2050 ->cb (sub { 2184 ->cb (sub {
2051 my ($pw, $exit_status) = @_; 2185 my ($pw, $exit_status) = @_;
2052 ... 2186 ...
2053 }); 2187 });
2054 2188
2055=over 4 2189=over 4
2056 2190
2057=item $pw = new urxvt::pw 2191=item $pw = new urxvt::pw
2058 2192
2062 2196
2063Set the callback to be called when the timer triggers. 2197Set the callback to be called when the timer triggers.
2064 2198
2065=item $pw = $timer->start ($pid) 2199=item $pw = $timer->start ($pid)
2066 2200
2067Tells the wqtcher to start watching for process C<$pid>. 2201Tells the watcher to start watching for process C<$pid>.
2068 2202
2069=item $pw = $pw->stop 2203=item $pw = $pw->stop
2070 2204
2071Stop the watcher. 2205Stop the watcher.
2072 2206
2085 2219
2086=item >= 3 - script loading and management 2220=item >= 3 - script loading and management
2087 2221
2088=item >=10 - all called hooks 2222=item >=10 - all called hooks
2089 2223
2090=item >=11 - hook reutrn values 2224=item >=11 - hook return values
2091 2225
2092=back 2226=back
2093 2227
2094=head1 AUTHOR 2228=head1 AUTHOR
2095 2229
2097 http://software.schmorp.de/pkg/rxvt-unicode 2231 http://software.schmorp.de/pkg/rxvt-unicode
2098 2232
2099=cut 2233=cut
2100 2234
21011 22351
2236
2237# vim: sw=3:

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