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Revision 1.127 by root, Wed Jan 25 00:42:21 2006 UTC vs.
Revision 1.210 by root, Wed Jun 6 11:46:11 2012 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,
208while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
209 235
210=item mark-urls 236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
211 239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
212Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
213make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
214resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
215the 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.
216 258
217=item automove-background 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.
218 263
219This is basically a one-line extension that dynamically changes the background pixmap offset 264It is possible to activate the most recently seen match or a list of matches
220to the window position, in effect creating the same effect as pseudo transparency with 265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
221a custom pixmap. No scaling is supported in this mode. Exmaple: 266"perl:matcher:list" as seen in the example below.
222 267
223 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 268Example configuration:
269
270 URxvt.perl-ext: default,matcher
271 URxvt.urlLauncher: sensible-browser
272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
274 URxvt.matcher.button: 1
275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
277 URxvt.matcher.launcher.2: gvim +$2 $1
278
279=item xim-onthespot
280
281This (experimental) perl extension implements OnTheSpot editing. It does
282not work perfectly, and some input methods don't seem to work well with
283OnTheSpot editing in general, but it seems to work at least for SCIM and
284kinput2.
285
286You enable it by specifying this extension and a preedit style of
287C<OnTheSpot>, i.e.:
288
289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
290
291=item kuake<hotkey>
292
293A very primitive quake-console-like extension. It was inspired by a
294description of how the programs C<kuake> and C<yakuake> work: Whenever the
295user presses a global accelerator key (by default C<F10>), the terminal
296will show or hide itself. Another press of the accelerator key will hide
297or show it again.
298
299Initially, the window will not be shown when using this extension.
300
301This is useful if you need a single terminal that is not using any desktop
302space most of the time but is quickly available at the press of a key.
303
304The accelerator key is grabbed regardless of any modifiers, so this
305extension will actually grab a physical key just for this function.
306
307If you want a quake-like animation, tell your window manager to do so
308(fvwm can do it).
309
310=item overlay-osc
311
312This extension implements some OSC commands to display timed popups on the
313screen - useful for status displays from within scripts. You have to read
314the sources for more info.
224 315
225=item block-graphics-to-ascii 316=item block-graphics-to-ascii
226 317
227A not very useful example of filtering all text output to the terminal, 318A not very useful example of filtering all text output to the terminal
228by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
229similar-looking ascii character. 320similar-looking ascii character.
230 321
231=item digital-clock 322=item digital-clock
232 323
233Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
325
326=item remote-clipboard
327
328Somewhat of a misnomer, this extension adds two menu entries to the
329selection popup that allows one to run external commands to store the
330selection somewhere and fetch it again.
331
332We use it to implement a "distributed selection mechanism", which just
333means that one command uploads the file to a remote server, and another
334reads it.
335
336The commands can be set using the C<URxvt.remote-selection.store> and
337C<URxvt.remote-selection.fetch> resources. The first should read the
338selection to store from STDIN (always in UTF-8), the second should provide
339the selection data on STDOUT (also in UTF-8).
340
341The defaults (which are likely useless to you) use rsh and cat:
342
343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
345
346=item selection-pastebin
347
348This is a little rarely useful extension that uploads the selection as
349textfile to a remote site (or does other things). (The implementation is
350not currently secure for use in a multiuser environment as it writes to
351F</tmp> directly.).
352
353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
354i.e.
355
356 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
357
358Pressing this combination runs a command with C<%> replaced by the name of
359the textfile. This command can be set via a resource:
360
361 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
362
363And the default is likely not useful to anybody but the few people around
364here :)
365
366The name of the textfile is the hex encoded md5 sum of the selection, so
367the same content should lead to the same filename.
368
369After a successful upload the selection will be replaced by the text given
370in the C<selection-pastebin-url> resource (again, the % is the placeholder
371for the filename):
372
373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
374
375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
376the double C</> characters as comment start. Use C<\057\057> instead,
377which works regardless of whether xrdb is used to parse the resource file
378or not.
379
380=item macosx-clipboard and macosx-clipboard-native
381
382These two modules implement an extended clipboard for Mac OS X. They are
383used like this:
384
385 URxvt.perl-ext-common: default,macosx-clipboard
386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
388
389The difference between them is that the native variant requires a
390perl from apple's devkit or so, and C<macosx-clipboard> requires the
391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
392simpler etc. etc.
234 393
235=item example-refresh-hooks 394=item example-refresh-hooks
236 395
237Displays a very simple digital clock in the upper right corner of the 396Displays a very simple digital clock in the upper right corner of the
238window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
239overlays or changes. 398overlays or changes.
240 399
241=item selection-pastebin 400=item confirm-paste
242 401
243This is a little rarely useful extension that Uploads the selection as 402Displays a confirmation dialog when a paste containing at least a full
244textfile to a remote site (or does other things). (The implementation is 403line is detected.
245not currently secure for use in a multiuser environment as it writes to
246F</tmp> directly.).
247 404
248It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 405=item bell-command
249i.e.
250 406
251 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin 407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
252 410
253Pressing this combination runs a command with C<%> replaced by the name of 411 URxvt.bell-command: notify-send "Beep, Beep"
254the textfile. This command can be set via a resource:
255
256 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
257
258And the default is likely not useful to anybody but the few people around
259here :)
260
261The name of the textfile is the hex encoded md5 sum of the selection, so
262the same content should lead to the same filename.
263
264After a successful upload the selection will be replaced by the text given
265in the C<selection-pastebin-url> resource (again, the % is the placeholder
266for the filename):
267
268 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
269 412
270=back 413=back
271 414
272=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
273 416
289 432
290=over 4 433=over 4
291 434
292=item $text 435=item $text
293 436
294Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
295always represents one screen cell. See L<ROW_t> for a discussion of this format. 438always represents one screen cell. See L<ROW_t> for a discussion of this format.
296 439
297=item $string 440=item $string
298 441
299A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
303=item $octets 446=item $octets
304 447
305Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
306locale-specific way. 449locale-specific way.
307 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
308=back 457=back
309 458
310=head2 Extension Objects 459=head2 Extension Objects
311 460
312Very perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
313for each terminal and each extension and passed as the first parameter to 462for each terminal, and each terminal has its own set of extension objects,
314hooks. So extensions can use their C<$self> object without having to think 463which are passed as the first parameter to hooks. So extensions can use
315about other extensions, with the exception of methods and members that 464their C<$self> object without having to think about clashes with other
465extensions or other terminals, with the exception of methods and members
316begin with an underscore character C<_>: these are reserved for internal 466that begin with an underscore character C<_>: these are reserved for
317use. 467internal use.
318 468
319Although it isn't a C<urxvt::term> object, you can call all methods of the 469Although it isn't a C<urxvt::term> object, you can call all methods of the
320C<urxvt::term> class on this object. 470C<urxvt::term> class on this object.
321 471
322It has the following methods and data members: 472It has the following methods and data members:
343=head2 Hooks 493=head2 Hooks
344 494
345The following subroutines can be declared in extension files, and will be 495The following subroutines can be declared in extension files, and will be
346called whenever the relevant event happens. 496called whenever the relevant event happens.
347 497
348The first argument passed to them is an extension oject as described in 498The first argument passed to them is an extension object as described in
349the in the C<Extension Objects> section. 499the in the C<Extension Objects> section.
350 500
351B<All> of these hooks must return a boolean value. If any of the called 501B<All> of these hooks must return a boolean value. If any of the called
352hooks returns true, then the event counts as being I<consumed>, and the 502hooks returns true, then the event counts as being I<consumed>, and the
353relevant action might not be carried out by the C++ code. 503relevant action might not be carried out by the C++ code.
366place. 516place.
367 517
368=item on_start $term 518=item on_start $term
369 519
370Called at the very end of initialisation of a new terminal, just before 520Called at the very end of initialisation of a new terminal, just before
371trying to map (display) the toplevel and returning to the mainloop. 521trying to map (display) the toplevel and returning to the main loop.
372 522
373=item on_destroy $term 523=item on_destroy $term
374 524
375Called whenever something tries to destroy terminal, when the terminal is 525Called whenever something tries to destroy terminal, when the terminal is
376still fully functional (not for long, though). 526still fully functional (not for long, though).
403 553
404Called whenever a selection has been copied, but before the selection is 554Called whenever a selection has been copied, but before the selection is
405requested from the server. The selection text can be queried and changed 555requested from the server. The selection text can be queried and changed
406by calling C<< $term->selection >>. 556by calling C<< $term->selection >>.
407 557
408Returning a true value aborts selection grabbing. It will still be hilighted. 558Returning a true value aborts selection grabbing. It will still be highlighted.
409 559
410=item on_sel_extend $term 560=item on_sel_extend $term
411 561
412Called whenever the user tries to extend the selection (e.g. with a double 562Called whenever the user tries to extend the selection (e.g. with a double
413click) and is either supposed to return false (normal operation), or 563click) and is either supposed to return false (normal operation), or
414should extend the selection itelf and return true to suppress the built-in 564should extend the selection itself and return true to suppress the built-in
415processing. This can happen multiple times, as long as the callback 565processing. This can happen multiple times, as long as the callback
416returns true, it will be called on every further click by the user and is 566returns true, it will be called on every further click by the user and is
417supposed to enlarge the selection more and more, if possible. 567supposed to enlarge the selection more and more, if possible.
418 568
419See the F<selection> example extension. 569See the F<selection> example extension.
420 570
421=item on_view_change $term, $offset 571=item on_view_change $term, $offset
422 572
423Called whenever the view offset changes, i..e the user or program 573Called whenever the view offset changes, i.e. the user or program
424scrolls. Offset C<0> means display the normal terminal, positive values 574scrolls. Offset C<0> means display the normal terminal, positive values
425show this many lines of scrollback. 575show this many lines of scrollback.
426 576
427=item on_scroll_back $term, $lines, $saved 577=item on_scroll_back $term, $lines, $saved
428 578
432 582
433It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
434$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 584$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
435number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
436 586
437=item on_osc_seq $term, $string 587=item on_osc_seq $term, $op, $args, $resp
588
589Called on every OSC sequence and can be used to suppress it or modify its
590behaviour. The default should be to return an empty list. A true value
591suppresses execution of the request completely. Make sure you don't get
592confused by recursive invocations when you output an OSC sequence within
593this callback.
594
595C<on_osc_seq_perl> should be used for new behaviour.
596
597=item on_osc_seq_perl $term, $args, $resp
438 598
439Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
440operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
441information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
442string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
443it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
444future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
445 615
446Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
447as its source can not easily be controleld (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
448other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
449 622
450=item on_add_lines $term, $string 623=item on_add_lines $term, $string
451 624
452Called whenever text is about to be output, with the text as argument. You 625Called whenever text is about to be output, with the text as argument. You
453can filter/change and output the text yourself by returning a true value 626can filter/change and output the text yourself by returning a true value
458=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
459 632
460Called whenever some data is written to the tty/pty and can be used to 633Called whenever some data is written to the tty/pty and can be used to
461suppress or filter tty input. 634suppress or filter tty input.
462 635
636=item on_tt_paste $term, $octets
637
638Called whenever text is about to be pasted, with the text as argument. You
639can filter/change and paste the text yourself by returning a true value
640and calling C<< $term->tt_paste >> yourself. C<$octets> is
641locale-encoded.
642
463=item on_line_update $term, $row 643=item on_line_update $term, $row
464 644
465Called whenever a line was updated or changed. Can be used to filter 645Called whenever a line was updated or changed. Can be used to filter
466screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
467that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
474later with the already-modified line (e.g. if unrelated parts change), so 654later with the already-modified line (e.g. if unrelated parts change), so
475you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
476 656
477=item on_refresh_begin $term 657=item on_refresh_begin $term
478 658
479Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
480or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
481restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
482code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
483 663
484=item on_refresh_end $term 664=item on_refresh_end $term
485 665
486Called just after the screen gets redrawn. See C<on_refresh_begin>. 666Called just after the screen gets redrawn. See C<on_refresh_begin>.
487 667
488=item on_keyboard_command $term, $string 668=item on_user_command $term, $string
489 669
490Called whenever the user presses a key combination that has a 670Called whenever a user-configured event is being activated (e.g. via
491C<perl:string> action bound to it (see description of the B<keysym> 671a C<perl:string> action bound to a key, see description of the B<keysym>
492resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
673
674The event is simply the action string. This interface is assumed to change
675slightly in the future.
676
677=item on_register_command $term, $keysym, $modifiermask, $string
678
679Called after parsing a keysym resource but before registering the
680associated binding. If this hook returns TRUE the binding is not
681registered. It can be used to modify a binding by calling
682C<register_command>.
683
684=item on_resize_all_windows $term, $new_width, $new_height
685
686Called just after the new window size has been calculated, but before
687windows are actually being resized or hints are being set. If this hook
688returns TRUE, setting of the window hints is being skipped.
493 689
494=item on_x_event $term, $event 690=item on_x_event $term, $event
495 691
496Called on every X event received on the vt window (and possibly other 692Called on every X event received on the vt window (and possibly other
497windows). Should only be used as a last resort. Most event structure 693windows). Should only be used as a last resort. Most event structure
498members are not passed. 694members are not passed.
499 695
696=item on_root_event $term, $event
697
698Like C<on_x_event>, but is called for events on the root window.
699
500=item on_focus_in $term 700=item on_focus_in $term
501 701
502Called whenever the window gets the keyboard focus, before rxvt-unicode 702Called whenever the window gets the keyboard focus, before rxvt-unicode
503does focus in processing. 703does focus in processing.
504 704
505=item on_focus_out $term 705=item on_focus_out $term
506 706
507Called wheneever the window loses keyboard focus, before rxvt-unicode does 707Called whenever the window loses keyboard focus, before rxvt-unicode does
508focus out processing. 708focus out processing.
509 709
510=item on_configure_notify $term, $event 710=item on_configure_notify $term, $event
511 711
512=item on_property_notify $term, $event 712=item on_property_notify $term, $event
523 723
524=item on_map_notify $term, $event 724=item on_map_notify $term, $event
525 725
526=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
527 727
528Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
529the hook returns true, then the even will be ignored by rxvt-unicode. 729the hook returns true, then the event will be ignored by rxvt-unicode.
530 730
531The event is a hash with most values as named by Xlib (see the XEvent 731The event is a hash with most values as named by Xlib (see the XEvent
532manpage), with the additional members C<row> and C<col>, which are the 732manpage), with the additional members C<row> and C<col>, which are the
533(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
534 734
543 743
544=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
545 745
546Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
547format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
748
749=item on_bell $term
750
751Called on receipt of a bell character.
548 752
549=back 753=back
550 754
551=cut 755=cut
552 756
595The current terminal. This variable stores the current C<urxvt::term> 799The current terminal. This variable stores the current C<urxvt::term>
596object, whenever a callback/hook is executing. 800object, whenever a callback/hook is executing.
597 801
598=item @urxvt::TERM_INIT 802=item @urxvt::TERM_INIT
599 803
600All coderefs in this array will be called as methods of the next newly 804All code references in this array will be called as methods of the next newly
601created C<urxvt::term> object (during the C<on_init> phase). The array 805created C<urxvt::term> object (during the C<on_init> phase). The array
602gets cleared before the codereferences that were in it are being executed, 806gets cleared before the code references that were in it are being executed,
603so coderefs can push themselves onto it again if they so desire. 807so references can push themselves onto it again if they so desire.
604 808
605This complements to the perl-eval commandline option, but gets executed 809This complements to the perl-eval command line option, but gets executed
606first. 810first.
607 811
608=item @urxvt::TERM_EXT 812=item @urxvt::TERM_EXT
609 813
610Works similar to C<@TERM_INIT>, but contains perl package/class names, which 814Works similar to C<@TERM_INIT>, but contains perl package/class names, which
617 821
618=over 4 822=over 4
619 823
620=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
621 825
622Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
623costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
624starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
625 830
626=item urxvt::warn $string 831=item urxvt::warn $string
627 832
628Calls C<rxvt_warn> with the given string which should not include a 833Calls C<rxvt_warn> with the given string which should include a trailing
629newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
630that calls this function. 835that calls this function.
631 836
632Using this function has the advantage that its output ends up in the 837Using this function has the advantage that its output ends up in the
633correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
634 839
635Messages have a size limit of 1023 bytes currently. 840Messages have a size limit of 1023 bytes currently.
841
842=item @terms = urxvt::termlist
843
844Returns all urxvt::term objects that exist in this process, regardless of
845whether they are started, being destroyed etc., so be careful. Only term
846objects that have perl extensions attached will be returned (because there
847is no urxvt::term object associated with others).
636 848
637=item $time = urxvt::NOW 849=item $time = urxvt::NOW
638 850
639Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
640 852
683 895
684=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
685 897
686Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
687 899
688=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
689 902
690Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
691underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
692the bitset. 905the bitset.
693 906
698Return the foreground/background colour index, respectively. 911Return the foreground/background colour index, respectively.
699 912
700=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 913=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
701 914
702=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 915=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
916
917=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
703 918
704Replace the foreground/background colour in the rendition mask with the 919Replace the foreground/background colour in the rendition mask with the
705specified one. 920specified one.
706 921
707=item $value = urxvt::GET_CUSTOM $rend 922=item $value = urxvt::GET_CUSTOM $rend
728 }; 943 };
729} 944}
730 945
731no warnings 'utf8'; 946no warnings 'utf8';
732 947
948sub parse_resource {
949 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
950
951 $term->scan_meta;
952
953 warn "resourece<@_>\n";#d#
954
955 my $r = $term->{meta}{resource};
956 while (my ($pattern, $v) = each %$r) {
957 $name =~ y/-/./ if $isarg;
958
959 if (
960 $pattern =~ s/\*$//
961 ? $pattern eq substr $name, 0, length $pattern
962 : $pattern eq $name
963 ) {
964 $name = "$urxvt::RESCLASS.$name";
965 warn "set option <$name=$value>\n";#d#
966 #TODO: queue $v->[0] for loading
967 if ($v->[1] eq "boolean") {
968 $term->put_option_db ($name, $flag ? "true" : "false");
969 return 1;
970 } else {
971 $term->put_option_db ($name, $value);
972 return 1 + 2;
973 }
974 }
975 }
976
977 0
978}
979
980sub usage {
981 my ($term, $usage_type) = @_;
982
983 $term->scan_meta;
984
985 my $r = $term->{meta}{resource};
986
987 for my $pattern (sort keys %$r) {
988 my ($ext, $type, $desc) = @{ $r->{$pattern} };
989
990 $desc .= " (-pe $ext)";
991
992 if ($usage_type == 1) {
993 $pattern =~ y/./-/;
994 $pattern =~ s/\*/.../g;
995
996 if ($type eq "boolean") {
997 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
998 } else {
999 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
1000 }
1001 } else {
1002 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1003 }
1004 }
1005}
1006
733my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1007my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
734 1008
735sub verbose { 1009sub verbose {
736 my ($level, $msg) = @_; 1010 my ($level, $msg) = @_;
737 warn "$msg\n" if $level <= $verbosity; 1011 warn "$msg\n" if $level <= $verbosity;
773sub invoke { 1047sub invoke {
774 local $TERM = shift; 1048 local $TERM = shift;
775 my $htype = shift; 1049 my $htype = shift;
776 1050
777 if ($htype == 0) { # INIT 1051 if ($htype == 0) { # INIT
778 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1052 my @dirs = $TERM->perl_libdirs;
779 1053
780 my %ext_arg; 1054 my %ext_arg;
781 1055
782 { 1056 {
783 my @init = @TERM_INIT; 1057 my @init = @TERM_INIT;
784 @TERM_INIT = (); 1058 @TERM_INIT = ();
798 } else { 1072 } else {
799 $ext_arg{$_} ||= []; 1073 $ext_arg{$_} ||= [];
800 } 1074 }
801 } 1075 }
802 1076
803 while (my ($ext, $argv) = each %ext_arg) { 1077 for my $ext (sort keys %ext_arg) {
804 my @files = grep -f $_, map "$_/$ext", @dirs; 1078 my @files = grep -f $_, map "$_/$ext", @dirs;
805 1079
806 if (@files) { 1080 if (@files) {
807 $TERM->register_package (extension_package $files[0], $argv); 1081 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
808 } else { 1082 } else {
809 warn "perl extension '$ext' not found in perl library search path\n"; 1083 warn "perl extension '$ext' not found in perl library search path\n";
810 } 1084 }
811 } 1085 }
812 1086
818 1092
819 if (my $cb = $TERM->{_hook}[$htype]) { 1093 if (my $cb = $TERM->{_hook}[$htype]) {
820 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1094 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
821 if $verbosity >= 10; 1095 if $verbosity >= 10;
822 1096
823 keys %$cb; 1097 for my $pkg (keys %$cb) {
824
825 while (my ($pkg, $cb) = each %$cb) {
826 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1098 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
827 $retval ||= $retval_; 1099 $retval ||= $retval_;
828 1100
829 if ($@) { 1101 if ($@) {
830 $TERM->ungrab; # better to lose the grab than the session 1102 $TERM->ungrab; # better to lose the grab than the session
831 warn $@; 1103 warn $@;
843 # clear package 1115 # clear package
844 %$TERM = (); 1116 %$TERM = ();
845 } 1117 }
846 1118
847 $retval 1119 $retval
1120}
1121
1122sub SET_COLOR($$$) {
1123 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1124}
1125
1126sub rend2mask {
1127 no strict 'refs';
1128 my ($str, $mask) = (@_, 0);
1129 my %color = ( fg => undef, bg => undef );
1130 my @failed;
1131 for my $spec ( split /\s+/, $str ) {
1132 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1133 $color{lc($1)} = $2;
1134 } else {
1135 my $neg = $spec =~ s/^[-^]//;
1136 unless ( exists &{"RS_$spec"} ) {
1137 push @failed, $spec;
1138 next;
1139 }
1140 my $cur = &{"RS_$spec"};
1141 if ( $neg ) {
1142 $mask &= ~$cur;
1143 } else {
1144 $mask |= $cur;
1145 }
1146 }
1147 }
1148 ($mask, @color{qw(fg bg)}, \@failed)
848} 1149}
849 1150
850# urxvt::term::extension 1151# urxvt::term::extension
851 1152
852package urxvt::term::extension; 1153package urxvt::term::extension;
917=head2 The C<urxvt::anyevent> Class 1218=head2 The C<urxvt::anyevent> Class
918 1219
919The sole purpose of this class is to deliver an interface to the 1220The sole purpose of this class is to deliver an interface to the
920C<AnyEvent> module - any module using it will work inside urxvt without 1221C<AnyEvent> module - any module using it will work inside urxvt without
921further programming. The only exception is that you cannot wait on 1222further programming. The only exception is that you cannot wait on
922condition variables, but non-blocking condvar use is ok. What this means 1223condition variables, but non-blocking condvar use is ok.
923is that you cannot use blocking APIs, but the non-blocking variant should 1224
924work. 1225In practical terms this means is that you cannot use blocking APIs, but
1226the non-blocking variant should work.
925 1227
926=cut 1228=cut
927 1229
928our $VERSION = 1; 1230our $VERSION = '5.23';
929 1231
930$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1232$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
931push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1233push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
932 1234
933sub timer { 1235sub timer {
935 1237
936 my $cb = $arg{cb}; 1238 my $cb = $arg{cb};
937 1239
938 urxvt::timer 1240 urxvt::timer
939 ->new 1241 ->new
940 ->start (urxvt::NOW + $arg{after}) 1242 ->after ($arg{after}, $arg{interval})
941 ->cb (sub { 1243 ->cb ($arg{interval} ? $cb : sub {
942 $_[0]->stop; # need to cancel manually 1244 $_[0]->stop; # need to cancel manually
943 $cb->(); 1245 $cb->();
944 }) 1246 })
945} 1247}
946 1248
947sub io { 1249sub io {
948 my ($class, %arg) = @_; 1250 my ($class, %arg) = @_;
949 1251
950 my $cb = $arg{cb}; 1252 my $cb = $arg{cb};
1253 my $fd = fileno $arg{fh};
1254 defined $fd or $fd = $arg{fh};
951 1255
952 bless [$arg{fh}, urxvt::iow 1256 bless [$arg{fh}, urxvt::iow
953 ->new 1257 ->new
954 ->fd (fileno $arg{fh}) 1258 ->fd ($fd)
955 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1259 ->events (($arg{poll} =~ /r/ ? 1 : 0)
956 | ($arg{poll} =~ /w/ ? 2 : 0)) 1260 | ($arg{poll} =~ /w/ ? 2 : 0))
957 ->start 1261 ->start
958 ->cb (sub { 1262 ->cb ($cb)
959 $cb->(($_[1] & 1 ? 'r' : '')
960 . ($_[1] & 2 ? 'w' : ''));
961 })],
962 urxvt::anyevent:: 1263 ], urxvt::anyevent::
1264}
1265
1266sub idle {
1267 my ($class, %arg) = @_;
1268
1269 my $cb = $arg{cb};
1270
1271 urxvt::iw
1272 ->new
1273 ->start
1274 ->cb ($cb)
1275}
1276
1277sub child {
1278 my ($class, %arg) = @_;
1279
1280 my $cb = $arg{cb};
1281
1282 urxvt::pw
1283 ->new
1284 ->start ($arg{pid})
1285 ->cb (sub {
1286 $_[0]->stop; # need to cancel manually
1287 $cb->($_[0]->rpid, $_[0]->rstatus);
1288 })
963} 1289}
964 1290
965sub DESTROY { 1291sub DESTROY {
966 $_[0][1]->stop; 1292 $_[0][1]->stop;
967} 1293}
968 1294
969sub condvar { 1295# only needed for AnyEvent < 6 compatibility
970 bless \my $flag, urxvt::anyevent::condvar:: 1296sub one_event {
971}
972
973sub urxvt::anyevent::condvar::broadcast {
974 ${$_[0]}++;
975}
976
977sub urxvt::anyevent::condvar::wait {
978 unless (${$_[0]}) {
979 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1297 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
980 }
981} 1298}
982 1299
983package urxvt::term; 1300package urxvt::term;
984 1301
985=head2 The C<urxvt::term> Class 1302=head2 The C<urxvt::term> Class
1012 $proxy->enable ($name => $ref); 1329 $proxy->enable ($name => $ref);
1013 } 1330 }
1014 } 1331 }
1015} 1332}
1016 1333
1334sub perl_libdirs {
1335 map { split /:/ }
1336 $_[0]->resource ("perl_lib"),
1337 $ENV{URXVT_PERL_LIB},
1338 "$ENV{HOME}/.urxvt/ext",
1339 "$LIBDIR/perl"
1340}
1341
1342sub scan_meta {
1343 my ($self) = @_;
1344 my @libdirs = perl_libdirs $self;
1345
1346 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1347
1348 my %meta;
1349
1350 $self->{meta_libdirs} = join "\x00", @libdirs;
1351 $self->{meta} = \%meta;
1352
1353 for my $dir (reverse @libdirs) {
1354 opendir my $fh, $dir
1355 or next;
1356 for my $ext (readdir $fh) {
1357 $ext ne "."
1358 and $ext ne ".."
1359 and open my $fh, "<", "$dir/$ext"
1360 or next;
1361
1362 while (<$fh>) {
1363 if (/^#:META:X_RESOURCE:(.*)/) {
1364 my ($pattern, $type, $desc) = split /:/, $1;
1365 $pattern =~ s/^%\./$ext./g; # $$ in pattern == extension name
1366 if ($pattern =~ /[^a-zA-Z\*\.]/) {
1367 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1368 } else {
1369 $meta{resource}{$pattern} = [$ext, $type, $desc];
1370 }
1371 } elsif (/^\s*(?:#|$)/) {
1372 # skip other comments and empty lines
1373 } else {
1374 last; # stop parsing on first non-empty non-comment line
1375 }
1376 }
1377 }
1378 }
1379}
1380
1017=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1381=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1018 1382
1019Creates a new terminal, very similar as if you had started it with system 1383Creates a new terminal, very similar as if you had started it with system
1020C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1384C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1021hash which defines the environment of the new terminal. 1385hash which defines the environment of the new terminal.
1022 1386
1023Croaks (and probably outputs an error message) if the new instance 1387Croaks (and probably outputs an error message) if the new instance
1024couldn't be created. Returns C<undef> if the new instance didn't 1388couldn't be created. Returns C<undef> if the new instance didn't
1025initialise perl, and the terminal object otherwise. The C<init> and 1389initialise perl, and the terminal object otherwise. The C<init> and
1026C<start> hooks will be called during this call. 1390C<start> hooks will be called before this call returns, and are free to
1391refer to global data (which is race free).
1027 1392
1028=cut 1393=cut
1029 1394
1030sub new { 1395sub new {
1031 my ($class, $env, @args) = @_; 1396 my ($class, $env, @args) = @_;
1032 1397
1398 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1399 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1400
1033 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1401 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1034} 1402}
1035 1403
1036=item $term->destroy 1404=item $term->destroy
1037 1405
1038Destroy the terminal object (close the window, free resources 1406Destroy the terminal object (close the window, free resources
1068 1436
1069Returns true if the option specified by C<$optval> is enabled, and 1437Returns true if the option specified by C<$optval> is enabled, and
1070optionally change it. All option values are stored by name in the hash 1438optionally change it. All option values are stored by name in the hash
1071C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1439C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1072 1440
1073Here is a a likely non-exhaustive list of option names, please see the 1441Here is a likely non-exhaustive list of option names, please see the
1074source file F</src/optinc.h> to see the actual list: 1442source file F</src/optinc.h> to see the actual list:
1075 1443
1076 borderLess console cursorBlink cursorUnderline hold iconic insecure 1444 borderLess buffered console cursorBlink cursorUnderline hold iconic
1077 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1445 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1078 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1446 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1079 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1447 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1080 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1448 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1081 transparent tripleclickwords utmpInhibit visualBell 1449 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1450 urgentOnBell utmpInhibit visualBell
1082 1451
1083=item $value = $term->resource ($name[, $newval]) 1452=item $value = $term->resource ($name[, $newval])
1084 1453
1085Returns the current resource value associated with a given name and 1454Returns the current resource value associated with a given name and
1086optionally sets a new value. Setting values is most useful in the C<init> 1455optionally sets a new value. Setting values is most useful in the C<init>
1095likely change). 1464likely change).
1096 1465
1097Please note that resource strings will currently only be freed when the 1466Please note that resource strings will currently only be freed when the
1098terminal is destroyed, so changing options frequently will eat memory. 1467terminal is destroyed, so changing options frequently will eat memory.
1099 1468
1100Here is a a likely non-exhaustive list of resource names, not all of which 1469Here is a likely non-exhaustive list of resource names, not all of which
1101are supported in every build, please see the source file F</src/rsinc.h> 1470are supported in every build, please see the source file F</src/rsinc.h>
1102to see the actual list: 1471to see the actual list:
1103 1472
1104 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1473 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1105 borderLess color cursorBlink cursorUnderline cutchars delete_key 1474 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1106 display_name embed ext_bwidth fade font geometry hold iconName 1475 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1107 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1476 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1477 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1108 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1478 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1109 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1479 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1110 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1480 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1111 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1481 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1112 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1482 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1113 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1483 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1114 secondaryScreen secondaryScroll selectstyle shade term_name title 1484 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1115 transient_for transparent transparent_all tripleclickwords utmpInhibit 1485 term_name title transient_for transparent tripleclickwords urgentOnBell
1116 visualBell 1486 utmpInhibit visualBell
1117 1487
1118=cut 1488=cut
1119 1489
1120sub resource($$;$) { 1490sub resource($$;$) {
1121 my ($self, $name) = (shift, shift); 1491 my ($self, $name) = (shift, shift);
1122 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1492 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1123 &urxvt::term::_resource 1493 goto &urxvt::term::_resource
1124} 1494}
1125 1495
1126=item $value = $term->x_resource ($pattern) 1496=item $value = $term->x_resource ($pattern)
1127 1497
1128Returns the X-Resource for the given pattern, excluding the program or 1498Returns the X-Resource for the given pattern, excluding the program or
1132 1502
1133This method should only be called during the C<on_start> hook, as there is 1503This method should only be called during the C<on_start> hook, as there is
1134only one resource database per display, and later invocations might return 1504only one resource database per display, and later invocations might return
1135the wrong resources. 1505the wrong resources.
1136 1506
1137=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1507=item $success = $term->parse_keysym ($key, $octets)
1138 1508
1139Adds a keymap translation exactly as specified via a resource. See the 1509Adds a key binding exactly as specified via a resource. See the
1140C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1510C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1511
1512=item $term->register_command ($keysym, $modifiermask, $string)
1513
1514Adds a key binding. This is a lower level api compared to
1515C<parse_keysym>, as it expects a parsed key description, and can be
1516used only inside either the C<on_init> hook, to add a binding, or the
1517C<on_register_command> hook, to modify a parsed binding.
1141 1518
1142=item $rend = $term->rstyle ([$new_rstyle]) 1519=item $rend = $term->rstyle ([$new_rstyle])
1143 1520
1144Return and optionally change the current rendition. Text that is output by 1521Return and optionally change the current rendition. Text that is output by
1145the terminal application will use this style. 1522the terminal application will use this style.
1153 1530
1154=item ($row, $col) = $term->selection_beg ([$row, $col]) 1531=item ($row, $col) = $term->selection_beg ([$row, $col])
1155 1532
1156=item ($row, $col) = $term->selection_end ([$row, $col]) 1533=item ($row, $col) = $term->selection_end ([$row, $col])
1157 1534
1158Return the current values of the selection mark, begin or end positions, 1535Return the current values of the selection mark, begin or end positions.
1159and optionally set them to new values. 1536
1537When arguments are given, then the selection coordinates are set to
1538C<$row> and C<$col>, and the selection screen is set to the current
1539screen.
1540
1541=item $screen = $term->selection_screen ([$screen])
1542
1543Returns the current selection screen, and then optionally sets it.
1160 1544
1161=item $term->selection_make ($eventtime[, $rectangular]) 1545=item $term->selection_make ($eventtime[, $rectangular])
1162 1546
1163Tries to make a selection as set by C<selection_beg> and 1547Tries to make a selection as set by C<selection_beg> and
1164C<selection_end>. If C<$rectangular> is true (default: false), a 1548C<selection_end>. If C<$rectangular> is true (default: false), a
1165rectangular selection will be made. This is the prefered function to make 1549rectangular selection will be made. This is the preferred function to make
1166a selection. 1550a selection.
1167 1551
1168=item $success = $term->selection_grab ($eventtime) 1552=item $success = $term->selection_grab ($eventtime[, $clipboard])
1169 1553
1170Try to request the primary selection text from the server (for example, as 1554Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1555true) selection from the server. The corresponding text can be set
1171set by the next method). No visual feedback will be given. This function 1556with the next method. No visual feedback will be given. This function
1172is mostly useful from within C<on_sel_grab> hooks. 1557is mostly useful from within C<on_sel_grab> hooks.
1173 1558
1174=item $oldtext = $term->selection ([$newtext]) 1559=item $oldtext = $term->selection ([$newtext, $clipboard])
1175 1560
1176Return the current selection text and optionally replace it by C<$newtext>. 1561Return the current selection (clipboard if C<$clipboard> is true) text
1562and optionally replace it by C<$newtext>.
1563
1564=item $term->selection_clear ([$clipboard])
1565
1566Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1177 1567
1178=item $term->overlay_simple ($x, $y, $text) 1568=item $term->overlay_simple ($x, $y, $text)
1179 1569
1180Create a simple multi-line overlay box. See the next method for details. 1570Create a simple multi-line overlay box. See the next method for details.
1181 1571
1211 1601
1212The methods currently supported on C<urxvt::overlay> objects are: 1602The methods currently supported on C<urxvt::overlay> objects are:
1213 1603
1214=over 4 1604=over 4
1215 1605
1216=item $overlay->set ($x, $y, $text, $rend) 1606=item $overlay->set ($x, $y, $text[, $rend])
1217 1607
1218Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1608Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1219text in rxvt-unicode's special encoding and an array of rendition values 1609text in rxvt-unicode's special encoding and an array of rendition values
1220at a specific position inside the overlay. 1610at a specific position inside the overlay.
1611
1612If C<$rend> is missing, then the rendition will not be changed.
1221 1613
1222=item $overlay->hide 1614=item $overlay->hide
1223 1615
1224If visible, hide the overlay, but do not destroy it. 1616If visible, hide the overlay, but do not destroy it.
1225 1617
1307locale-specific encoding of the terminal and can contain command sequences 1699locale-specific encoding of the terminal and can contain command sequences
1308(escape codes) that will be interpreted. 1700(escape codes) that will be interpreted.
1309 1701
1310=item $term->tt_write ($octets) 1702=item $term->tt_write ($octets)
1311 1703
1312Write the octets given in C<$data> to the tty (i.e. as program input). To 1704Write the octets given in C<$octets> to the tty (i.e. as program input). To
1313pass characters instead of octets, you should convert your strings first 1705pass characters instead of octets, you should convert your strings first
1314to the locale-specific encoding using C<< $term->locale_encode >>. 1706to the locale-specific encoding using C<< $term->locale_encode >>.
1707
1708=item $term->tt_paste ($octets)
1709
1710Write the octets given in C<$octets> to the tty as a paste, converting NL to
1711CR and bracketing the data with control sequences if bracketed paste mode
1712is set.
1315 1713
1316=item $old_events = $term->pty_ev_events ([$new_events]) 1714=item $old_events = $term->pty_ev_events ([$new_events])
1317 1715
1318Replaces the event mask of the pty watcher by the given event mask. Can 1716Replaces the event mask of the pty watcher by the given event mask. Can
1319be used to suppress input and output handling to the pty/tty. See the 1717be used to suppress input and output handling to the pty/tty. See the
1338Adds the specified events to the vt event mask. Useful e.g. when you want 1736Adds the specified events to the vt event mask. Useful e.g. when you want
1339to receive pointer events all the times: 1737to receive pointer events all the times:
1340 1738
1341 $term->vt_emask_add (urxvt::PointerMotionMask); 1739 $term->vt_emask_add (urxvt::PointerMotionMask);
1342 1740
1741=item $term->set_urgency ($set)
1742
1743Enable/disable the urgency hint on the toplevel window.
1744
1745=item $term->focus_in
1746
1747=item $term->focus_out
1748
1749=item $term->key_press ($state, $keycode[, $time])
1750
1751=item $term->key_release ($state, $keycode[, $time])
1752
1753Deliver various fake events to to terminal.
1754
1343=item $window_width = $term->width 1755=item $window_width = $term->width
1344 1756
1345=item $window_height = $term->height 1757=item $window_height = $term->height
1346 1758
1347=item $font_width = $term->fwidth 1759=item $font_width = $term->fwidth
1377=item $env = $term->env 1789=item $env = $term->env
1378 1790
1379Returns a copy of the environment in effect for the terminal as a hashref 1791Returns a copy of the environment in effect for the terminal as a hashref
1380similar to C<\%ENV>. 1792similar to C<\%ENV>.
1381 1793
1794=item @envv = $term->envv
1795
1796Returns the environment as array of strings of the form C<VAR=VALUE>.
1797
1798=item @argv = $term->argv
1799
1800Return the argument vector as this terminal, similar to @ARGV, but
1801includes the program name as first element.
1802
1382=cut 1803=cut
1383 1804
1384sub env { 1805sub env {
1385 if (my $env = $_[0]->_env) {
1386 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1806 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1387 } else {
1388 +{ %ENV }
1389 }
1390} 1807}
1391 1808
1392=item $modifiermask = $term->ModLevel3Mask 1809=item $modifiermask = $term->ModLevel3Mask
1393 1810
1394=item $modifiermask = $term->ModMetaMask 1811=item $modifiermask = $term->ModMetaMask
1402 1819
1403Returns the currently displayed screen (0 primary, 1 secondary). 1820Returns the currently displayed screen (0 primary, 1 secondary).
1404 1821
1405=item $cursor_is_hidden = $term->hidden_cursor 1822=item $cursor_is_hidden = $term->hidden_cursor
1406 1823
1407Returns wether the cursor is currently hidden or not. 1824Returns whether the cursor is currently hidden or not.
1408 1825
1409=item $view_start = $term->view_start ([$newvalue]) 1826=item $view_start = $term->view_start ([$newvalue])
1410 1827
1411Returns the row number of the topmost displayed line. Maximum value is 1828Returns the row number of the topmost displayed line. Maximum value is
1412C<0>, which displays the normal terminal contents. Lower values scroll 1829C<0>, which displays the normal terminal contents. Lower values scroll
1420 1837
1421Used after changing terminal contents to display them. 1838Used after changing terminal contents to display them.
1422 1839
1423=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1840=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1424 1841
1425Returns the text of the entire row with number C<$row_number>. Row C<0> 1842Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1426is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1843is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1427terminal line. The scrollback buffer starts at line C<-1> and extends to
1428line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1844terminal line. Nothing will be returned if a nonexistent line
1429is requested. 1845is requested.
1430 1846
1431If C<$new_text> is specified, it will replace characters in the current 1847If C<$new_text> is specified, it will replace characters in the current
1432line, starting at column C<$start_col> (default C<0>), which is useful 1848line, starting at column C<$start_col> (default C<0>), which is useful
1433to replace only parts of a line. The font index in the rendition will 1849to replace only parts of a line. The font index in the rendition will
1434automatically be updated. 1850automatically be updated.
1435 1851
1436C<$text> is in a special encoding: tabs and wide characters that use more 1852C<$text> is in a special encoding: tabs and wide characters that use more
1437than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1853than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1438characters. Characters with combining characters and other characters that 1854characters. Characters with combining characters and other characters that
1439do not fit into the normal tetx encoding will be replaced with characters 1855do not fit into the normal text encoding will be replaced with characters
1440in the private use area. 1856in the private use area.
1441 1857
1442You have to obey this encoding when changing text. The advantage is 1858You have to obey this encoding when changing text. The advantage is
1443that C<substr> and similar functions work on screen cells and not on 1859that C<substr> and similar functions work on screen cells and not on
1444characters. 1860characters.
1589where one character corresponds to one screen cell. See 2005where one character corresponds to one screen cell. See
1590C<< $term->ROW_t >> for details. 2006C<< $term->ROW_t >> for details.
1591 2007
1592=item $string = $term->special_decode $text 2008=item $string = $term->special_decode $text
1593 2009
1594Converts rxvt-unicodes text reprsentation into a perl string. See 2010Converts rxvt-unicodes text representation into a perl string. See
1595C<< $term->ROW_t >> for details. 2011C<< $term->ROW_t >> for details.
1596 2012
1597=item $success = $term->grab_button ($button, $modifiermask) 2013=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1598 2014
2015=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
2016
1599Registers a synchronous button grab. See the XGrabButton manpage. 2017Register/unregister a synchronous button grab. See the XGrabButton
2018manpage.
1600 2019
1601=item $success = $term->grab ($eventtime[, $sync]) 2020=item $success = $term->grab ($eventtime[, $sync])
1602 2021
1603Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 2022Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1604synchronous (C<$sync> is true). Also remembers the grab timestampe. 2023synchronous (C<$sync> is true). Also remembers the grab timestamp.
1605 2024
1606=item $term->allow_events_async 2025=item $term->allow_events_async
1607 2026
1608Calls XAllowEvents with AsyncBoth for the most recent grab. 2027Calls XAllowEvents with AsyncBoth for the most recent grab.
1609 2028
1616Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2035Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1617recent grab. 2036recent grab.
1618 2037
1619=item $term->ungrab 2038=item $term->ungrab
1620 2039
1621Calls XUngrab for the most recent grab. Is called automatically on 2040Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1622evaluation errors, as it is better to lose the grab in the error case as 2041evaluation errors, as it is better to lose the grab in the error case as
1623the session. 2042the session.
1624 2043
1625=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2044=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1626 2045
1628 2047
1629=item @atoms = $term->XListProperties ($window) 2048=item @atoms = $term->XListProperties ($window)
1630 2049
1631=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 2050=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1632 2051
1633=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 2052=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1634 2053
1635=item $term->XDeleteProperty ($window, $property) 2054=item $term->XDeleteProperty ($window, $property)
1636 2055
1637=item $window = $term->DefaultRootWindow 2056=item $window = $term->DefaultRootWindow
1638 2057
1645=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2064=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1646 2065
1647=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2066=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1648 2067
1649=item $term->XChangeInput ($window, $add_events[, $del_events]) 2068=item $term->XChangeInput ($window, $add_events[, $del_events])
2069
2070=item $keysym = $term->XStringToKeysym ($string)
2071
2072=item $string = $term->XKeysymToString ($keysym)
1650 2073
1651Various X or X-related functions. The C<$term> object only serves as 2074Various X or X-related functions. The C<$term> object only serves as
1652the source of the display, otherwise those functions map more-or-less 2075the source of the display, otherwise those functions map more-or-less
1653directory onto the X functions of the same name. 2076directly onto the X functions of the same name.
1654 2077
1655=back 2078=back
1656 2079
1657=cut 2080=cut
1658 2081
1722 my ($self, $text, $cb) = @_; 2145 my ($self, $text, $cb) = @_;
1723 2146
1724 $self->add_item ({ type => "button", text => $text, activate => $cb}); 2147 $self->add_item ({ type => "button", text => $text, activate => $cb});
1725} 2148}
1726 2149
1727=item $popup->add_toggle ($text, $cb, $initial_value) 2150=item $popup->add_toggle ($text, $initial_value, $cb)
1728 2151
1729Adds a toggle/checkbox item to the popup. Teh callback gets called 2152Adds a toggle/checkbox item to the popup. The callback gets called
1730whenever it gets toggled, with a boolean indicating its value as its first 2153whenever it gets toggled, with a boolean indicating its new value as its
1731argument. 2154first argument.
1732 2155
1733=cut 2156=cut
1734 2157
1735sub add_toggle { 2158sub add_toggle {
1736 my ($self, $text, $cb, $value) = @_; 2159 my ($self, $text, $value, $cb) = @_;
1737 2160
1738 my $item; $item = { 2161 my $item; $item = {
1739 type => "button", 2162 type => "button",
1740 text => " $text", 2163 text => " $text",
1741 value => $value, 2164 value => $value,
1760 my $env = $self->{term}->env; 2183 my $env = $self->{term}->env;
1761 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2184 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1762 delete $env->{LC_ALL}; 2185 delete $env->{LC_ALL};
1763 $env->{LC_CTYPE} = $self->{term}->locale; 2186 $env->{LC_CTYPE} = $self->{term}->locale;
1764 2187
1765 urxvt::term->new ($env, "popup", 2188 my $term = urxvt::term->new (
2189 $env, "popup",
1766 "--perl-lib" => "", "--perl-ext-common" => "", 2190 "--perl-lib" => "", "--perl-ext-common" => "",
1767 "-pty-fd" => -1, "-sl" => 0, 2191 "-pty-fd" => -1, "-sl" => 0,
1768 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2192 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1769 "--transient-for" => $self->{term}->parent, 2193 "--transient-for" => $self->{term}->parent,
1770 "-display" => $self->{term}->display_id, 2194 "-display" => $self->{term}->display_id,
1771 "-pe" => "urxvt-popup") 2195 "-pe" => "urxvt-popup",
1772 or die "unable to create popup window\n"; 2196 ) or die "unable to create popup window\n";
2197
2198 unless (delete $term->{urxvt_popup_init_done}) {
2199 $term->ungrab;
2200 $term->destroy;
2201 die "unable to initialise popup window\n";
2202 }
1773} 2203}
1774 2204
1775sub DESTROY { 2205sub DESTROY {
1776 my ($self) = @_; 2206 my ($self) = @_;
1777 2207
1782=back 2212=back
1783 2213
1784=cut 2214=cut
1785 2215
1786package urxvt::watcher; 2216package urxvt::watcher;
1787
1788@urxvt::timer::ISA = __PACKAGE__;
1789@urxvt::iow::ISA = __PACKAGE__;
1790@urxvt::pw::ISA = __PACKAGE__;
1791@urxvt::iw::ISA = __PACKAGE__;
1792 2217
1793=head2 The C<urxvt::timer> Class 2218=head2 The C<urxvt::timer> Class
1794 2219
1795This class implements timer watchers/events. Time is represented as a 2220This class implements timer watchers/events. Time is represented as a
1796fractional number of seconds since the epoch. Example: 2221fractional number of seconds since the epoch. Example:
1800 ->new 2225 ->new
1801 ->interval (1) 2226 ->interval (1)
1802 ->cb (sub { 2227 ->cb (sub {
1803 $term->{overlay}->set (0, 0, 2228 $term->{overlay}->set (0, 0,
1804 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2229 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1805 }); 2230 });
1806 2231
1807=over 4 2232=over 4
1808 2233
1809=item $timer = new urxvt::timer 2234=item $timer = new urxvt::timer
1810 2235
1813 2238
1814=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2239=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1815 2240
1816Set the callback to be called when the timer triggers. 2241Set the callback to be called when the timer triggers.
1817 2242
1818=item $tstamp = $timer->at
1819
1820Return the time this watcher will fire next.
1821
1822=item $timer = $timer->set ($tstamp) 2243=item $timer = $timer->set ($tstamp[, $interval])
1823 2244
1824Set the time the event is generated to $tstamp. 2245Set the time the event is generated to $tstamp (and optionally specifies a
2246new $interval).
1825 2247
1826=item $timer = $timer->interval ($interval) 2248=item $timer = $timer->interval ($interval)
1827 2249
1828Normally (and when C<$interval> is C<0>), the timer will automatically 2250By default (and when C<$interval> is C<0>), the timer will automatically
1829stop after it has fired once. If C<$interval> is non-zero, then the timer 2251stop after it has fired once. If C<$interval> is non-zero, then the timer
1830is automatically rescheduled at the given intervals. 2252is automatically rescheduled at the given intervals.
1831 2253
1832=item $timer = $timer->start 2254=item $timer = $timer->start
1833 2255
1834Start the timer. 2256Start the timer.
1835 2257
1836=item $timer = $timer->start ($tstamp) 2258=item $timer = $timer->start ($tstamp[, $interval])
1837 2259
1838Set the event trigger time to C<$tstamp> and start the timer. 2260Set the event trigger time to C<$tstamp> and start the timer. Optionally
2261also replaces the interval.
1839 2262
1840=item $timer = $timer->after ($delay) 2263=item $timer = $timer->after ($delay[, $interval])
1841 2264
1842Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2265Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1843 2266
1844=item $timer = $timer->stop 2267=item $timer = $timer->stop
1845 2268
1853 2276
1854 $term->{socket} = ... 2277 $term->{socket} = ...
1855 $term->{iow} = urxvt::iow 2278 $term->{iow} = urxvt::iow
1856 ->new 2279 ->new
1857 ->fd (fileno $term->{socket}) 2280 ->fd (fileno $term->{socket})
1858 ->events (urxvt::EVENT_READ) 2281 ->events (urxvt::EV_READ)
1859 ->start 2282 ->start
1860 ->cb (sub { 2283 ->cb (sub {
1861 my ($iow, $revents) = @_; 2284 my ($iow, $revents) = @_;
1862 # $revents must be 1 here, no need to check 2285 # $revents must be 1 here, no need to check
1863 sysread $term->{socket}, my $buf, 8192 2286 sysread $term->{socket}, my $buf, 8192
1876Set the callback to be called when io events are triggered. C<$reventmask> 2299Set the callback to be called when io events are triggered. C<$reventmask>
1877is a bitset as described in the C<events> method. 2300is a bitset as described in the C<events> method.
1878 2301
1879=item $iow = $iow->fd ($fd) 2302=item $iow = $iow->fd ($fd)
1880 2303
1881Set the filedescriptor (not handle) to watch. 2304Set the file descriptor (not handle) to watch.
1882 2305
1883=item $iow = $iow->events ($eventmask) 2306=item $iow = $iow->events ($eventmask)
1884 2307
1885Set the event mask to watch. The only allowed values are 2308Set the event mask to watch. The only allowed values are
1886C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2309C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1887together, or C<urxvt::EVENT_NONE>. 2310together, or C<urxvt::EV_NONE>.
1888 2311
1889=item $iow = $iow->start 2312=item $iow = $iow->start
1890 2313
1891Start watching for requested events on the given handle. 2314Start watching for requested events on the given handle.
1892 2315
1893=item $iow = $iow->stop 2316=item $iow = $iow->stop
1894 2317
1895Stop watching for events on the given filehandle. 2318Stop watching for events on the given file handle.
1896 2319
1897=back 2320=back
1898 2321
1899=head2 The C<urxvt::iw> Class 2322=head2 The C<urxvt::iw> Class
1900 2323
1933 ->new 2356 ->new
1934 ->start ($pid) 2357 ->start ($pid)
1935 ->cb (sub { 2358 ->cb (sub {
1936 my ($pw, $exit_status) = @_; 2359 my ($pw, $exit_status) = @_;
1937 ... 2360 ...
1938 }); 2361 });
1939 2362
1940=over 4 2363=over 4
1941 2364
1942=item $pw = new urxvt::pw 2365=item $pw = new urxvt::pw
1943 2366
1947 2370
1948Set the callback to be called when the timer triggers. 2371Set the callback to be called when the timer triggers.
1949 2372
1950=item $pw = $timer->start ($pid) 2373=item $pw = $timer->start ($pid)
1951 2374
1952Tells the wqtcher to start watching for process C<$pid>. 2375Tells the watcher to start watching for process C<$pid>.
1953 2376
1954=item $pw = $pw->stop 2377=item $pw = $pw->stop
1955 2378
1956Stop the watcher. 2379Stop the watcher.
1957 2380
1970 2393
1971=item >= 3 - script loading and management 2394=item >= 3 - script loading and management
1972 2395
1973=item >=10 - all called hooks 2396=item >=10 - all called hooks
1974 2397
1975=item >=11 - hook reutrn values 2398=item >=11 - hook return values
1976 2399
1977=back 2400=back
1978 2401
1979=head1 AUTHOR 2402=head1 AUTHOR
1980 2403
1981 Marc Lehmann <pcg@goof.com> 2404 Marc Lehmann <schmorp@schmorp.de>
1982 http://software.schmorp.de/pkg/rxvt-unicode 2405 http://software.schmorp.de/pkg/rxvt-unicode
1983 2406
1984=cut 2407=cut
1985 2408
19861 24091
2410
2411# vim: sw=3:

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