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Revision 1.132 by root, Mon Feb 6 05:40:15 2006 UTC vs.
Revision 1.177 by root, Sat Jul 18 06:11:57 2009 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
94=item option-popup (enabled by default) 97=item option-popup (enabled by default)
95 98
96Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
97runtime. 100runtime.
98 101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
99=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
100 120
101Binds a popup menu to Ctrl-Button3 that lets you convert the selection 121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
102text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
103evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
104 124
105Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
107popup is displayed. 127popup is being displayed.
108 128
109It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
111It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
113when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
114 134
115The 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
116the 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
117C<a>s: 137C<a>s:
118 138
119 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
120 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
121 : () 141 : ()
122 }; 142 };
123 143
124=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
125 145
132search. 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>
133search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
134bottom. 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
135was 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
136additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
137selection. 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.
138 164
139=item readline (enabled by default) 165=item readline (enabled by default)
140 166
141A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
142moment, it reacts to clicking with the left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
143move 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
144cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
145for programs that correctly support wide characters). 171for programs that correctly support wide characters).
146 172
147To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
148 174
149=over 4 175=over 4
197the message into vi commands to load the file. 223the message into vi commands to load the file.
198 224
199=item tabbed 225=item tabbed
200 226
201This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
202is, 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
203displays 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
204button per tab. 230button per tab.
205 231
206Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<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,
217 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
218 244
219See 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
220indices. 246indices.
221 247
222=item mark-urls 248=item matcher
223 249
224Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
225make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
226resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
227the 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
228 276
229=item xim-onthespot 277=item xim-onthespot
230 278
231This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
232not 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
233OnTheSpot 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
234kinput2. 282kinput2.
235 283
236You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
237C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
238 286
239 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
240 288
241=item automove-background 289=item kuake<hotkey>
242 290
243This 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
244to 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
245a 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.
246 296
247 @@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.
248 313
249=item block-graphics-to-ascii 314=item block-graphics-to-ascii
250 315
251A 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
252by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
253similar-looking ascii character. 318similar-looking ascii character.
254 319
255=item digital-clock 320=item digital-clock
256 321
257Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
258 323
259=item remote-clipboard 324=item remote-clipboard
260 325
261Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
262selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
263selection somewhere and fetch it again. 328selection somewhere and fetch it again.
264 329
265We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
266means 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
267reads it. 332reads it.
302After 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
303in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
304for the filename): 369for the filename):
305 370
306 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.
307 391
308=item example-refresh-hooks 392=item example-refresh-hooks
309 393
310Displays 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
311window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
351 435
352=back 436=back
353 437
354=head2 Extension Objects 438=head2 Extension Objects
355 439
356Very 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
357for 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,
358hooks. 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
359about 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
360begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
361use. 446internal use.
362 447
363Although 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
364C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
365 450
366It has the following methods and data members: 451It has the following methods and data members:
387=head2 Hooks 472=head2 Hooks
388 473
389The following subroutines can be declared in extension files, and will be 474The following subroutines can be declared in extension files, and will be
390called whenever the relevant event happens. 475called whenever the relevant event happens.
391 476
392The 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
393the in the C<Extension Objects> section. 478the in the C<Extension Objects> section.
394 479
395B<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
396hooks 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
397relevant action might not be carried out by the C++ code. 482relevant action might not be carried out by the C++ code.
410place. 495place.
411 496
412=item on_start $term 497=item on_start $term
413 498
414Called 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
415trying to map (display) the toplevel and returning to the mainloop. 500trying to map (display) the toplevel and returning to the main loop.
416 501
417=item on_destroy $term 502=item on_destroy $term
418 503
419Called whenever something tries to destroy terminal, when the terminal is 504Called whenever something tries to destroy terminal, when the terminal is
420still fully functional (not for long, though). 505still fully functional (not for long, though).
447 532
448Called whenever a selection has been copied, but before the selection is 533Called whenever a selection has been copied, but before the selection is
449requested from the server. The selection text can be queried and changed 534requested from the server. The selection text can be queried and changed
450by calling C<< $term->selection >>. 535by calling C<< $term->selection >>.
451 536
452Returning a true value aborts selection grabbing. It will still be hilighted. 537Returning a true value aborts selection grabbing. It will still be highlighted.
453 538
454=item on_sel_extend $term 539=item on_sel_extend $term
455 540
456Called 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
457click) and is either supposed to return false (normal operation), or 542click) and is either supposed to return false (normal operation), or
458should 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
459processing. This can happen multiple times, as long as the callback 544processing. This can happen multiple times, as long as the callback
460returns 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
461supposed to enlarge the selection more and more, if possible. 546supposed to enlarge the selection more and more, if possible.
462 547
463See the F<selection> example extension. 548See the F<selection> example extension.
464 549
465=item on_view_change $term, $offset 550=item on_view_change $term, $offset
466 551
467Called whenever the view offset changes, i..e the user or program 552Called whenever the view offset changes, i.e. the user or program
468scrolls. Offset C<0> means display the normal terminal, positive values 553scrolls. Offset C<0> means display the normal terminal, positive values
469show this many lines of scrollback. 554show this many lines of scrollback.
470 555
471=item on_scroll_back $term, $lines, $saved 556=item on_scroll_back $term, $lines, $saved
472 557
476 561
477It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
478$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
479number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
480 565
481=item on_osc_seq $term, $string 566=item on_osc_seq $term, $op, $args, $resp
567
568Called on every OSC sequence and can be used to suppress it or modify its
569behaviour. The default should be to return an empty list. A true value
570suppresses execution of the request completely. Make sure you don't get
571confused by recursive invocations when you output an OSC sequence within
572this callback.
573
574C<on_osc_seq_perl> should be used for new behaviour.
575
576=item on_osc_seq_perl $term, $args, $resp
482 577
483Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
484operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
485information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
486string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
487it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
488future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
489 594
490Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
491as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
492other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
493 601
494=item on_add_lines $term, $string 602=item on_add_lines $term, $string
495 603
496Called 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
497can 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
518later 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
519you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
520 628
521=item on_refresh_begin $term 629=item on_refresh_begin $term
522 630
523Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
524or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
525restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
526code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
527 635
528=item on_refresh_end $term 636=item on_refresh_end $term
529 637
530Called just after the screen gets redrawn. See C<on_refresh_begin>. 638Called just after the screen gets redrawn. See C<on_refresh_begin>.
531 639
532=item on_user_command $term, $string 640=item on_user_command $term, $string
533 641
534Called whenever the a user-configured event is being activated (e.g. via 642Called whenever a user-configured event is being activated (e.g. via
535a 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>
536resource in the @@RXVT_NAME@@(1) manpage). 644resource in the @@RXVT_NAME@@(1) manpage).
537 645
538The 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
539slightly in the future. 647slightly in the future.
648
649=item on_resize_all_windows $tern, $new_width, $new_height
650
651Called just after the new window size has been calculated, but before
652windows are actually being resized or hints are being set. If this hook
653returns TRUE, setting of the window hints is being skipped.
540 654
541=item on_x_event $term, $event 655=item on_x_event $term, $event
542 656
543Called 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
544windows). Should only be used as a last resort. Most event structure 658windows). Should only be used as a last resort. Most event structure
545members are not passed. 659members are not passed.
546 660
661=item on_root_event $term, $event
662
663Like C<on_x_event>, but is called for events on the root window.
664
547=item on_focus_in $term 665=item on_focus_in $term
548 666
549Called whenever the window gets the keyboard focus, before rxvt-unicode 667Called whenever the window gets the keyboard focus, before rxvt-unicode
550does focus in processing. 668does focus in processing.
551 669
552=item on_focus_out $term 670=item on_focus_out $term
553 671
554Called wheneever the window loses keyboard focus, before rxvt-unicode does 672Called whenever the window loses keyboard focus, before rxvt-unicode does
555focus out processing. 673focus out processing.
556 674
557=item on_configure_notify $term, $event 675=item on_configure_notify $term, $event
558 676
559=item on_property_notify $term, $event 677=item on_property_notify $term, $event
642The current terminal. This variable stores the current C<urxvt::term> 760The current terminal. This variable stores the current C<urxvt::term>
643object, whenever a callback/hook is executing. 761object, whenever a callback/hook is executing.
644 762
645=item @urxvt::TERM_INIT 763=item @urxvt::TERM_INIT
646 764
647All coderefs in this array will be called as methods of the next newly 765All code references in this array will be called as methods of the next newly
648created C<urxvt::term> object (during the C<on_init> phase). The array 766created C<urxvt::term> object (during the C<on_init> phase). The array
649gets cleared before the codereferences that were in it are being executed, 767gets cleared before the code references that were in it are being executed,
650so coderefs can push themselves onto it again if they so desire. 768so references can push themselves onto it again if they so desire.
651 769
652This complements to the perl-eval commandline option, but gets executed 770This complements to the perl-eval command line option, but gets executed
653first. 771first.
654 772
655=item @urxvt::TERM_EXT 773=item @urxvt::TERM_EXT
656 774
657Works similar to C<@TERM_INIT>, but contains perl package/class names, which 775Works similar to C<@TERM_INIT>, but contains perl package/class names, which
682Messages have a size limit of 1023 bytes currently. 800Messages have a size limit of 1023 bytes currently.
683 801
684=item @terms = urxvt::termlist 802=item @terms = urxvt::termlist
685 803
686Returns all urxvt::term objects that exist in this process, regardless of 804Returns all urxvt::term objects that exist in this process, regardless of
687wether they are started, being destroyed etc., so be careful. Only term 805whether they are started, being destroyed etc., so be careful. Only term
688objects that have perl extensions attached will be returned (because there 806objects that have perl extensions attached will be returned (because there
689is no urxvt::term objet associated with others). 807is no urxvt::term objet associated with others).
690 808
691=item $time = urxvt::NOW 809=item $time = urxvt::NOW
692 810
830 local $TERM = shift; 948 local $TERM = shift;
831 my $htype = shift; 949 my $htype = shift;
832 950
833 if ($htype == 0) { # INIT 951 if ($htype == 0) { # INIT
834 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 952 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
835 953
836 my %ext_arg; 954 my %ext_arg;
837 955
838 { 956 {
839 my @init = @TERM_INIT; 957 my @init = @TERM_INIT;
840 @TERM_INIT = (); 958 @TERM_INIT = ();
854 } else { 972 } else {
855 $ext_arg{$_} ||= []; 973 $ext_arg{$_} ||= [];
856 } 974 }
857 } 975 }
858 976
859 while (my ($ext, $argv) = each %ext_arg) { 977 for my $ext (sort keys %ext_arg) {
860 my @files = grep -f $_, map "$_/$ext", @dirs; 978 my @files = grep -f $_, map "$_/$ext", @dirs;
861 979
862 if (@files) { 980 if (@files) {
863 $TERM->register_package (extension_package $files[0], $argv); 981 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
864 } else { 982 } else {
865 warn "perl extension '$ext' not found in perl library search path\n"; 983 warn "perl extension '$ext' not found in perl library search path\n";
866 } 984 }
867 } 985 }
868 986
874 992
875 if (my $cb = $TERM->{_hook}[$htype]) { 993 if (my $cb = $TERM->{_hook}[$htype]) {
876 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 994 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
877 if $verbosity >= 10; 995 if $verbosity >= 10;
878 996
879 keys %$cb; 997 for my $pkg (keys %$cb) {
880
881 while (my ($pkg, $cb) = each %$cb) {
882 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 998 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
883 $retval ||= $retval_; 999 $retval ||= $retval_;
884 1000
885 if ($@) { 1001 if ($@) {
886 $TERM->ungrab; # better to lose the grab than the session 1002 $TERM->ungrab; # better to lose the grab than the session
887 warn $@; 1003 warn $@;
903 $retval 1019 $retval
904} 1020}
905 1021
906sub SET_COLOR($$$) { 1022sub SET_COLOR($$$) {
907 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1023 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1024}
1025
1026sub rend2mask {
1027 no strict 'refs';
1028 my ($str, $mask) = (@_, 0);
1029 my %color = ( fg => undef, bg => undef );
1030 my @failed;
1031 for my $spec ( split /\s+/, $str ) {
1032 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1033 $color{lc($1)} = $2;
1034 } else {
1035 my $neg = $spec =~ s/^[-^]//;
1036 unless ( exists &{"RS_$spec"} ) {
1037 push @failed, $spec;
1038 next;
1039 }
1040 my $cur = &{"RS_$spec"};
1041 if ( $neg ) {
1042 $mask &= ~$cur;
1043 } else {
1044 $mask |= $cur;
1045 }
1046 }
1047 }
1048 ($mask, @color{qw(fg bg)}, \@failed)
908} 1049}
909 1050
910# urxvt::term::extension 1051# urxvt::term::extension
911 1052
912package urxvt::term::extension; 1053package urxvt::term::extension;
983is that you cannot use blocking APIs, but the non-blocking variant should 1124is that you cannot use blocking APIs, but the non-blocking variant should
984work. 1125work.
985 1126
986=cut 1127=cut
987 1128
988our $VERSION = 1; 1129our $VERSION = '3.4';
989 1130
990$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1131$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
991push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1132push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
992 1133
993sub timer { 1134sub timer {
995 1136
996 my $cb = $arg{cb}; 1137 my $cb = $arg{cb};
997 1138
998 urxvt::timer 1139 urxvt::timer
999 ->new 1140 ->new
1000 ->start (urxvt::NOW + $arg{after}) 1141 ->after ($arg{after})
1142 ->interval ($arg{interval})
1143 ->start
1001 ->cb (sub { 1144 ->cb (sub {
1145 #TODO interval?
1002 $_[0]->stop; # need to cancel manually 1146 $_[0]->stop; # need to cancel manually
1003 $cb->(); 1147 $cb->();
1004 }) 1148 })
1005} 1149}
1006 1150
1007sub io { 1151sub io {
1008 my ($class, %arg) = @_; 1152 my ($class, %arg) = @_;
1009 1153
1010 my $cb = $arg{cb}; 1154 my $cb = $arg{cb};
1155 my $fd = fileno $arg{fh};
1156 defined $fd or $fd = $arg{fh};
1011 1157
1012 bless [$arg{fh}, urxvt::iow 1158 bless [$arg{fh}, urxvt::iow
1013 ->new 1159 ->new
1014 ->fd (fileno $arg{fh}) 1160 ->fd ($fd)
1015 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1161 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1016 | ($arg{poll} =~ /w/ ? 2 : 0)) 1162 | ($arg{poll} =~ /w/ ? 2 : 0))
1017 ->start 1163 ->start
1018 ->cb (sub { 1164 ->cb ($cb)
1019 $cb->(($_[1] & 1 ? 'r' : '')
1020 . ($_[1] & 2 ? 'w' : ''));
1021 })],
1022 urxvt::anyevent:: 1165 ], urxvt::anyevent::
1166}
1167
1168sub idle {
1169 my ($class, %arg) = @_;
1170
1171 my $cb = $arg{cb};
1172
1173 urxvt::iw
1174 ->new
1175 ->start
1176 ->cb (sub {
1177 #TODO really cancel?
1178 $_[0]->stop; # need to cancel manually
1179 $cb->();
1180 })
1181}
1182
1183sub child {
1184 my ($class, %arg) = @_;
1185
1186 my $cb = $arg{cb};
1187
1188 urxvt::pw
1189 ->new
1190 ->start ($arg{pid})
1191 ->cb (sub {
1192 #TODO really cancel?
1193 $_[0]->stop; # need to cancel manually
1194 $cb->($_[0]->rpid, $_[0]->rstatus);
1195 })
1023} 1196}
1024 1197
1025sub DESTROY { 1198sub DESTROY {
1026 $_[0][1]->stop; 1199 $_[0][1]->stop;
1027} 1200}
1028 1201
1029sub condvar { 1202sub one_event {
1030 bless \my $flag, urxvt::anyevent::condvar::
1031}
1032
1033sub urxvt::anyevent::condvar::broadcast {
1034 ${$_[0]}++;
1035}
1036
1037sub urxvt::anyevent::condvar::wait {
1038 unless (${$_[0]}) {
1039 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1203 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1040 }
1041} 1204}
1042 1205
1043package urxvt::term; 1206package urxvt::term;
1044 1207
1045=head2 The C<urxvt::term> Class 1208=head2 The C<urxvt::term> Class
1132 1295
1133Returns true if the option specified by C<$optval> is enabled, and 1296Returns true if the option specified by C<$optval> is enabled, and
1134optionally change it. All option values are stored by name in the hash 1297optionally change it. All option values are stored by name in the hash
1135C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1298C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1136 1299
1137Here is a a likely non-exhaustive list of option names, please see the 1300Here is a likely non-exhaustive list of option names, please see the
1138source file F</src/optinc.h> to see the actual list: 1301source file F</src/optinc.h> to see the actual list:
1139 1302
1140 borderLess console cursorBlink cursorUnderline hold iconic insecure 1303 borderLess console cursorBlink cursorUnderline hold iconic insecure
1141 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1304 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1142 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1305 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1159likely change). 1322likely change).
1160 1323
1161Please note that resource strings will currently only be freed when the 1324Please note that resource strings will currently only be freed when the
1162terminal is destroyed, so changing options frequently will eat memory. 1325terminal is destroyed, so changing options frequently will eat memory.
1163 1326
1164Here is a a likely non-exhaustive list of resource names, not all of which 1327Here is a likely non-exhaustive list of resource names, not all of which
1165are supported in every build, please see the source file F</src/rsinc.h> 1328are supported in every build, please see the source file F</src/rsinc.h>
1166to see the actual list: 1329to see the actual list:
1167 1330
1168 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1331 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1169 borderLess color cursorBlink cursorUnderline cutchars delete_key 1332 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1170 display_name embed ext_bwidth fade font geometry hold iconName 1333 display_name embed ext_bwidth fade font geometry hold iconName
1171 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1334 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1172 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1335 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1173 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1336 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1174 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1337 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1175 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1338 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1176 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1339 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1177 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1340 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1178 secondaryScreen secondaryScroll selectstyle shade term_name title 1341 secondaryScreen secondaryScroll shade term_name title
1179 transient_for transparent transparent_all tripleclickwords utmpInhibit 1342 transient_for transparent transparent_all tripleclickwords utmpInhibit
1180 visualBell 1343 visualBell
1181 1344
1182=cut 1345=cut
1183 1346
1184sub resource($$;$) { 1347sub resource($$;$) {
1185 my ($self, $name) = (shift, shift); 1348 my ($self, $name) = (shift, shift);
1186 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1349 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1187 &urxvt::term::_resource 1350 goto &urxvt::term::_resource
1188} 1351}
1189 1352
1190=item $value = $term->x_resource ($pattern) 1353=item $value = $term->x_resource ($pattern)
1191 1354
1192Returns the X-Resource for the given pattern, excluding the program or 1355Returns the X-Resource for the given pattern, excluding the program or
1275 1438
1276The methods currently supported on C<urxvt::overlay> objects are: 1439The methods currently supported on C<urxvt::overlay> objects are:
1277 1440
1278=over 4 1441=over 4
1279 1442
1280=item $overlay->set ($x, $y, $text, $rend) 1443=item $overlay->set ($x, $y, $text[, $rend])
1281 1444
1282Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1445Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1283text in rxvt-unicode's special encoding and an array of rendition values 1446text in rxvt-unicode's special encoding and an array of rendition values
1284at a specific position inside the overlay. 1447at a specific position inside the overlay.
1448
1449If C<$rend> is missing, then the rendition will not be changed.
1285 1450
1286=item $overlay->hide 1451=item $overlay->hide
1287 1452
1288If visible, hide the overlay, but do not destroy it. 1453If visible, hide the overlay, but do not destroy it.
1289 1454
1451=item $env = $term->env 1616=item $env = $term->env
1452 1617
1453Returns a copy of the environment in effect for the terminal as a hashref 1618Returns a copy of the environment in effect for the terminal as a hashref
1454similar to C<\%ENV>. 1619similar to C<\%ENV>.
1455 1620
1621=item @envv = $term->envv
1622
1623Returns the environment as array of strings of the form C<VAR=VALUE>.
1624
1625=item @argv = $term->argv
1626
1627Return the argument vector as this terminal, similar to @ARGV, but
1628includes the program name as first element.
1629
1456=cut 1630=cut
1457 1631
1458sub env { 1632sub env {
1459 if (my $env = $_[0]->_env) {
1460 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1633 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1461 } else {
1462 +{ %ENV }
1463 }
1464} 1634}
1465 1635
1466=item $modifiermask = $term->ModLevel3Mask 1636=item $modifiermask = $term->ModLevel3Mask
1467 1637
1468=item $modifiermask = $term->ModMetaMask 1638=item $modifiermask = $term->ModMetaMask
1476 1646
1477Returns the currently displayed screen (0 primary, 1 secondary). 1647Returns the currently displayed screen (0 primary, 1 secondary).
1478 1648
1479=item $cursor_is_hidden = $term->hidden_cursor 1649=item $cursor_is_hidden = $term->hidden_cursor
1480 1650
1481Returns wether the cursor is currently hidden or not. 1651Returns whether the cursor is currently hidden or not.
1482 1652
1483=item $view_start = $term->view_start ([$newvalue]) 1653=item $view_start = $term->view_start ([$newvalue])
1484 1654
1485Returns the row number of the topmost displayed line. Maximum value is 1655Returns the row number of the topmost displayed line. Maximum value is
1486C<0>, which displays the normal terminal contents. Lower values scroll 1656C<0>, which displays the normal terminal contents. Lower values scroll
1494 1664
1495Used after changing terminal contents to display them. 1665Used after changing terminal contents to display them.
1496 1666
1497=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1667=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1498 1668
1499Returns the text of the entire row with number C<$row_number>. Row C<0> 1669Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1500is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1670is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1501terminal line. The scrollback buffer starts at line C<-1> and extends to
1502line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1671terminal line. Nothing will be returned if a nonexistent line
1503is requested. 1672is requested.
1504 1673
1505If C<$new_text> is specified, it will replace characters in the current 1674If C<$new_text> is specified, it will replace characters in the current
1506line, starting at column C<$start_col> (default C<0>), which is useful 1675line, starting at column C<$start_col> (default C<0>), which is useful
1507to replace only parts of a line. The font index in the rendition will 1676to replace only parts of a line. The font index in the rendition will
1508automatically be updated. 1677automatically be updated.
1509 1678
1510C<$text> is in a special encoding: tabs and wide characters that use more 1679C<$text> is in a special encoding: tabs and wide characters that use more
1511than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1680than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1512characters. Characters with combining characters and other characters that 1681characters. Characters with combining characters and other characters that
1513do not fit into the normal tetx encoding will be replaced with characters 1682do not fit into the normal text encoding will be replaced with characters
1514in the private use area. 1683in the private use area.
1515 1684
1516You have to obey this encoding when changing text. The advantage is 1685You have to obey this encoding when changing text. The advantage is
1517that C<substr> and similar functions work on screen cells and not on 1686that C<substr> and similar functions work on screen cells and not on
1518characters. 1687characters.
1663where one character corresponds to one screen cell. See 1832where one character corresponds to one screen cell. See
1664C<< $term->ROW_t >> for details. 1833C<< $term->ROW_t >> for details.
1665 1834
1666=item $string = $term->special_decode $text 1835=item $string = $term->special_decode $text
1667 1836
1668Converts rxvt-unicodes text reprsentation into a perl string. See 1837Converts rxvt-unicodes text representation into a perl string. See
1669C<< $term->ROW_t >> for details. 1838C<< $term->ROW_t >> for details.
1670 1839
1671=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1840=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1672 1841
1673=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1842=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1676manpage. 1845manpage.
1677 1846
1678=item $success = $term->grab ($eventtime[, $sync]) 1847=item $success = $term->grab ($eventtime[, $sync])
1679 1848
1680Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1849Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1681synchronous (C<$sync> is true). Also remembers the grab timestampe. 1850synchronous (C<$sync> is true). Also remembers the grab timestamp.
1682 1851
1683=item $term->allow_events_async 1852=item $term->allow_events_async
1684 1853
1685Calls XAllowEvents with AsyncBoth for the most recent grab. 1854Calls XAllowEvents with AsyncBoth for the most recent grab.
1686 1855
1705 1874
1706=item @atoms = $term->XListProperties ($window) 1875=item @atoms = $term->XListProperties ($window)
1707 1876
1708=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1877=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1709 1878
1710=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1879=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1711 1880
1712=item $term->XDeleteProperty ($window, $property) 1881=item $term->XDeleteProperty ($window, $property)
1713 1882
1714=item $window = $term->DefaultRootWindow 1883=item $window = $term->DefaultRootWindow
1715 1884
1799 my ($self, $text, $cb) = @_; 1968 my ($self, $text, $cb) = @_;
1800 1969
1801 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1970 $self->add_item ({ type => "button", text => $text, activate => $cb});
1802} 1971}
1803 1972
1804=item $popup->add_toggle ($text, $cb, $initial_value) 1973=item $popup->add_toggle ($text, $initial_value, $cb)
1805 1974
1806Adds a toggle/checkbox item to the popup. Teh callback gets called 1975Adds a toggle/checkbox item to the popup. The callback gets called
1807whenever it gets toggled, with a boolean indicating its value as its first 1976whenever it gets toggled, with a boolean indicating its new value as its
1808argument. 1977first argument.
1809 1978
1810=cut 1979=cut
1811 1980
1812sub add_toggle { 1981sub add_toggle {
1813 my ($self, $text, $cb, $value) = @_; 1982 my ($self, $text, $value, $cb) = @_;
1814 1983
1815 my $item; $item = { 1984 my $item; $item = {
1816 type => "button", 1985 type => "button",
1817 text => " $text", 1986 text => " $text",
1818 value => $value, 1987 value => $value,
1837 my $env = $self->{term}->env; 2006 my $env = $self->{term}->env;
1838 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2007 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1839 delete $env->{LC_ALL}; 2008 delete $env->{LC_ALL};
1840 $env->{LC_CTYPE} = $self->{term}->locale; 2009 $env->{LC_CTYPE} = $self->{term}->locale;
1841 2010
1842 urxvt::term->new ($env, "popup", 2011 my $term = urxvt::term->new (
2012 $env, "popup",
1843 "--perl-lib" => "", "--perl-ext-common" => "", 2013 "--perl-lib" => "", "--perl-ext-common" => "",
1844 "-pty-fd" => -1, "-sl" => 0, 2014 "-pty-fd" => -1, "-sl" => 0,
1845 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2015 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1846 "--transient-for" => $self->{term}->parent, 2016 "--transient-for" => $self->{term}->parent,
1847 "-display" => $self->{term}->display_id, 2017 "-display" => $self->{term}->display_id,
1848 "-pe" => "urxvt-popup") 2018 "-pe" => "urxvt-popup",
1849 or die "unable to create popup window\n"; 2019 ) or die "unable to create popup window\n";
2020
2021 unless (delete $term->{urxvt_popup_init_done}) {
2022 $term->ungrab;
2023 $term->destroy;
2024 die "unable to initialise popup window\n";
2025 }
1850} 2026}
1851 2027
1852sub DESTROY { 2028sub DESTROY {
1853 my ($self) = @_; 2029 my ($self) = @_;
1854 2030
1859=back 2035=back
1860 2036
1861=cut 2037=cut
1862 2038
1863package urxvt::watcher; 2039package urxvt::watcher;
1864
1865@urxvt::timer::ISA = __PACKAGE__;
1866@urxvt::iow::ISA = __PACKAGE__;
1867@urxvt::pw::ISA = __PACKAGE__;
1868@urxvt::iw::ISA = __PACKAGE__;
1869 2040
1870=head2 The C<urxvt::timer> Class 2041=head2 The C<urxvt::timer> Class
1871 2042
1872This class implements timer watchers/events. Time is represented as a 2043This class implements timer watchers/events. Time is represented as a
1873fractional number of seconds since the epoch. Example: 2044fractional number of seconds since the epoch. Example:
1877 ->new 2048 ->new
1878 ->interval (1) 2049 ->interval (1)
1879 ->cb (sub { 2050 ->cb (sub {
1880 $term->{overlay}->set (0, 0, 2051 $term->{overlay}->set (0, 0,
1881 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2052 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1882 }); 2053 });
1883 2054
1884=over 4 2055=over 4
1885 2056
1886=item $timer = new urxvt::timer 2057=item $timer = new urxvt::timer
1887 2058
1930 2101
1931 $term->{socket} = ... 2102 $term->{socket} = ...
1932 $term->{iow} = urxvt::iow 2103 $term->{iow} = urxvt::iow
1933 ->new 2104 ->new
1934 ->fd (fileno $term->{socket}) 2105 ->fd (fileno $term->{socket})
1935 ->events (urxvt::EVENT_READ) 2106 ->events (urxvt::EV_READ)
1936 ->start 2107 ->start
1937 ->cb (sub { 2108 ->cb (sub {
1938 my ($iow, $revents) = @_; 2109 my ($iow, $revents) = @_;
1939 # $revents must be 1 here, no need to check 2110 # $revents must be 1 here, no need to check
1940 sysread $term->{socket}, my $buf, 8192 2111 sysread $term->{socket}, my $buf, 8192
1953Set the callback to be called when io events are triggered. C<$reventmask> 2124Set the callback to be called when io events are triggered. C<$reventmask>
1954is a bitset as described in the C<events> method. 2125is a bitset as described in the C<events> method.
1955 2126
1956=item $iow = $iow->fd ($fd) 2127=item $iow = $iow->fd ($fd)
1957 2128
1958Set the filedescriptor (not handle) to watch. 2129Set the file descriptor (not handle) to watch.
1959 2130
1960=item $iow = $iow->events ($eventmask) 2131=item $iow = $iow->events ($eventmask)
1961 2132
1962Set the event mask to watch. The only allowed values are 2133Set the event mask to watch. The only allowed values are
1963C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2134C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1964together, or C<urxvt::EVENT_NONE>. 2135together, or C<urxvt::EV_NONE>.
1965 2136
1966=item $iow = $iow->start 2137=item $iow = $iow->start
1967 2138
1968Start watching for requested events on the given handle. 2139Start watching for requested events on the given handle.
1969 2140
1970=item $iow = $iow->stop 2141=item $iow = $iow->stop
1971 2142
1972Stop watching for events on the given filehandle. 2143Stop watching for events on the given file handle.
1973 2144
1974=back 2145=back
1975 2146
1976=head2 The C<urxvt::iw> Class 2147=head2 The C<urxvt::iw> Class
1977 2148
2010 ->new 2181 ->new
2011 ->start ($pid) 2182 ->start ($pid)
2012 ->cb (sub { 2183 ->cb (sub {
2013 my ($pw, $exit_status) = @_; 2184 my ($pw, $exit_status) = @_;
2014 ... 2185 ...
2015 }); 2186 });
2016 2187
2017=over 4 2188=over 4
2018 2189
2019=item $pw = new urxvt::pw 2190=item $pw = new urxvt::pw
2020 2191
2024 2195
2025Set the callback to be called when the timer triggers. 2196Set the callback to be called when the timer triggers.
2026 2197
2027=item $pw = $timer->start ($pid) 2198=item $pw = $timer->start ($pid)
2028 2199
2029Tells the wqtcher to start watching for process C<$pid>. 2200Tells the watcher to start watching for process C<$pid>.
2030 2201
2031=item $pw = $pw->stop 2202=item $pw = $pw->stop
2032 2203
2033Stop the watcher. 2204Stop the watcher.
2034 2205
2047 2218
2048=item >= 3 - script loading and management 2219=item >= 3 - script loading and management
2049 2220
2050=item >=10 - all called hooks 2221=item >=10 - all called hooks
2051 2222
2052=item >=11 - hook reutrn values 2223=item >=11 - hook return values
2053 2224
2054=back 2225=back
2055 2226
2056=head1 AUTHOR 2227=head1 AUTHOR
2057 2228
2059 http://software.schmorp.de/pkg/rxvt-unicode 2230 http://software.schmorp.de/pkg/rxvt-unicode
2060 2231
2061=cut 2232=cut
2062 2233
20631 22341
2235
2236# vim: sw=3:

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