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Revision 1.138 by root, Sat Mar 4 22:36:50 2006 UTC vs.
Revision 1.185 by sf-exg, Fri Jul 2 12:44:45 2010 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
155 164
156=item readline (enabled by default) 165=item readline (enabled by default)
157 166
158A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
159the moment, it reacts to clicking shift-left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
160move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
161cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
162for programs that correctly support wide characters). 171for programs that correctly support wide characters).
163 172
164To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
165 174
166=over 4 175=over 4
214the message into vi commands to load the file. 223the message into vi commands to load the file.
215 224
216=item tabbed 225=item tabbed
217 226
218This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
219is, it implements what is commonly refered to as "tabbed terminal". The topmost line 228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
220displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
221button per tab. 230button per tab.
222 231
223Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
224B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
234 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
235 244
236See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
237indices. 246indices.
238 247
239=item mark-urls 248=item matcher
240 249
241Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
242make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
243resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
244the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
245 276
246=item xim-onthespot 277=item xim-onthespot
247 278
248This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
249not work perfectly, and some input methods don't seem to work well with 280not work perfectly, and some input methods don't seem to work well with
250OnTheSpot editing in general, but it seems to work at leats for SCIM and 281OnTheSpot editing in general, but it seems to work at least for SCIM and
251kinput2. 282kinput2.
252 283
253You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
255 286
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 288
258=item automove-background 289=item kuake<hotkey>
259 290
260This is basically a one-line extension that dynamically changes the background pixmap offset 291A very primitive quake-console-like extension. It was inspired by a
261to the window position, in effect creating the same effect as pseudo transparency with 292description of how the programs C<kuake> and C<yakuake> work: Whenever the
262a custom pixmap. No scaling is supported in this mode. Exmaple: 293user presses a global accelerator key (by default C<F10>), the terminal
294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
263 296
264 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 297Initially, the window will not be shown when using this extension.
298
299This is useful if you need a single terminal that is not using any desktop
300space most of the time but is quickly available at the press of a key.
301
302The accelerator key is grabbed regardless of any modifiers, so this
303extension will actually grab a physical key just for this function.
304
305If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it).
307
308=item overlay-osc
309
310This extension implements some OSC commands to display timed popups on the
311screen - useful for status displays from within scripts. You have to read
312the sources for more info.
265 313
266=item block-graphics-to-ascii 314=item block-graphics-to-ascii
267 315
268A not very useful example of filtering all text output to the terminal, 316A not very useful example of filtering all text output to the terminal
269by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
270similar-looking ascii character. 318similar-looking ascii character.
271 319
272=item digital-clock 320=item digital-clock
273 321
274Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
275 323
276=item remote-clipboard 324=item remote-clipboard
277 325
278Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
279selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
280selection somewhere and fetch it again. 328selection somewhere and fetch it again.
281 329
282We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
283means that one command uploads the file to a remote server, and another 331means that one command uploads the file to a remote server, and another
284reads it. 332reads it.
293 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
294 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
295 343
296=item selection-pastebin 344=item selection-pastebin
297 345
298This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
299textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
300not currently secure for use in a multiuser environment as it writes to 348not currently secure for use in a multiuser environment as it writes to
301F</tmp> directly.). 349F</tmp> directly.).
302 350
303It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
319After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
320in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
321for the filename): 369for the filename):
322 370
323 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of whether xrdb is used to parse the resource file
376or not.
377
378=item macosx-clipboard and macosx-clipboard-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
324 391
325=item example-refresh-hooks 392=item example-refresh-hooks
326 393
327Displays a very simple digital clock in the upper right corner of the 394Displays a very simple digital clock in the upper right corner of the
328window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
350 417
351=over 4 418=over 4
352 419
353=item $text 420=item $text
354 421
355Rxvt-unicodes special way of encoding text, where one "unicode" character 422Rxvt-unicode's special way of encoding text, where one "unicode" character
356always represents one screen cell. See L<ROW_t> for a discussion of this format. 423always represents one screen cell. See L<ROW_t> for a discussion of this format.
357 424
358=item $string 425=item $string
359 426
360A perl text string, with an emphasis on I<text>. It can store all unicode 427A perl text string, with an emphasis on I<text>. It can store all unicode
368 435
369=back 436=back
370 437
371=head2 Extension Objects 438=head2 Extension Objects
372 439
373Very perl extension is a perl class. A separate perl object is created 440Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 441for each terminal, and each terminal has its own set of extenion objects,
375hooks. So extensions can use their C<$self> object without having to think 442which are passed as the first parameter to hooks. So extensions can use
376about other extensions, with the exception of methods and members that 443their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members
377begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
378use. 446internal use.
379 447
380Although it isn't a C<urxvt::term> object, you can call all methods of the 448Although it isn't a C<urxvt::term> object, you can call all methods of the
381C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
382 450
383It has the following methods and data members: 451It has the following methods and data members:
404=head2 Hooks 472=head2 Hooks
405 473
406The following subroutines can be declared in extension files, and will be 474The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 475called whenever the relevant event happens.
408 476
409The first argument passed to them is an extension oject as described in 477The first argument passed to them is an extension object as described in
410the in the C<Extension Objects> section. 478the in the C<Extension Objects> section.
411 479
412B<All> of these hooks must return a boolean value. If any of the called 480B<All> of these hooks must return a boolean value. If any of the called
413hooks returns true, then the event counts as being I<consumed>, and the 481hooks returns true, then the event counts as being I<consumed>, and the
414relevant action might not be carried out by the C++ code. 482relevant action might not be carried out by the C++ code.
427place. 495place.
428 496
429=item on_start $term 497=item on_start $term
430 498
431Called at the very end of initialisation of a new terminal, just before 499Called at the very end of initialisation of a new terminal, just before
432trying to map (display) the toplevel and returning to the mainloop. 500trying to map (display) the toplevel and returning to the main loop.
433 501
434=item on_destroy $term 502=item on_destroy $term
435 503
436Called whenever something tries to destroy terminal, when the terminal is 504Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 505still fully functional (not for long, though).
464 532
465Called whenever a selection has been copied, but before the selection is 533Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 534requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 535by calling C<< $term->selection >>.
468 536
469Returning a true value aborts selection grabbing. It will still be hilighted. 537Returning a true value aborts selection grabbing. It will still be highlighted.
470 538
471=item on_sel_extend $term 539=item on_sel_extend $term
472 540
473Called whenever the user tries to extend the selection (e.g. with a double 541Called whenever the user tries to extend the selection (e.g. with a double
474click) and is either supposed to return false (normal operation), or 542click) and is either supposed to return false (normal operation), or
475should extend the selection itelf and return true to suppress the built-in 543should extend the selection itself and return true to suppress the built-in
476processing. This can happen multiple times, as long as the callback 544processing. This can happen multiple times, as long as the callback
477returns true, it will be called on every further click by the user and is 545returns true, it will be called on every further click by the user and is
478supposed to enlarge the selection more and more, if possible. 546supposed to enlarge the selection more and more, if possible.
479 547
480See the F<selection> example extension. 548See the F<selection> example extension.
481 549
482=item on_view_change $term, $offset 550=item on_view_change $term, $offset
483 551
484Called whenever the view offset changes, i..e the user or program 552Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 553scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 554show this many lines of scrollback.
487 555
488=item on_scroll_back $term, $lines, $saved 556=item on_scroll_back $term, $lines, $saved
489 557
493 561
494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
495$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
496number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
497 565
498=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
499 567
500Called on every OSC sequence and can be used to suppress it or modify its 568Called on every OSC sequence and can be used to suppress it or modify its
501behaviour. The default should be to return an empty list. A true value 569behaviour. The default should be to return an empty list. A true value
502suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
503confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
504this callback. 572this callback.
505 573
506C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
507 575
508=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
509 577
510Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
511operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
512information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
513string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
514it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
515future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
516 594
517Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
518as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
519other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
520 601
521=item on_add_lines $term, $string 602=item on_add_lines $term, $string
522 603
523Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
524can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
545later with the already-modified line (e.g. if unrelated parts change), so 626later with the already-modified line (e.g. if unrelated parts change), so
546you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
547 628
548=item on_refresh_begin $term 629=item on_refresh_begin $term
549 630
550Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
551or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
552restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
553code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
554 635
555=item on_refresh_end $term 636=item on_refresh_end $term
556 637
557Called just after the screen gets redrawn. See C<on_refresh_begin>. 638Called just after the screen gets redrawn. See C<on_refresh_begin>.
558 639
559=item on_user_command $term, $string 640=item on_user_command $term, $string
560 641
561Called whenever the a user-configured event is being activated (e.g. via 642Called whenever a user-configured event is being activated (e.g. via
562a C<perl:string> action bound to a key, see description of the B<keysym> 643a C<perl:string> action bound to a key, see description of the B<keysym>
563resource in the @@RXVT_NAME@@(1) manpage). 644resource in the @@RXVT_NAME@@(1) manpage).
564 645
565The event is simply the action string. This interface is assumed to change 646The event is simply the action string. This interface is assumed to change
566slightly in the future. 647slightly in the future.
567 648
568=item on_resize_all_windows $tern, $new_width, $new_height 649=item on_resize_all_windows $tern, $new_width, $new_height
569 650
570Called just after the new window size has been calculcated, but before 651Called just after the new window size has been calculated, but before
571windows are actually being resized or hints are being set. If this hook 652windows are actually being resized or hints are being set. If this hook
572returns TRUE, setting of the window hints is being skipped. 653returns TRUE, setting of the window hints is being skipped.
573 654
574=item on_x_event $term, $event 655=item on_x_event $term, $event
575 656
576Called on every X event received on the vt window (and possibly other 657Called on every X event received on the vt window (and possibly other
577windows). Should only be used as a last resort. Most event structure 658windows). Should only be used as a last resort. Most event structure
578members are not passed. 659members are not passed.
579 660
661=item on_root_event $term, $event
662
663Like C<on_x_event>, but is called for events on the root window.
664
580=item on_focus_in $term 665=item on_focus_in $term
581 666
582Called whenever the window gets the keyboard focus, before rxvt-unicode 667Called whenever the window gets the keyboard focus, before rxvt-unicode
583does focus in processing. 668does focus in processing.
584 669
585=item on_focus_out $term 670=item on_focus_out $term
586 671
587Called wheneever the window loses keyboard focus, before rxvt-unicode does 672Called whenever the window loses keyboard focus, before rxvt-unicode does
588focus out processing. 673focus out processing.
589 674
590=item on_configure_notify $term, $event 675=item on_configure_notify $term, $event
591 676
592=item on_property_notify $term, $event 677=item on_property_notify $term, $event
603 688
604=item on_map_notify $term, $event 689=item on_map_notify $term, $event
605 690
606=item on_unmap_notify $term, $event 691=item on_unmap_notify $term, $event
607 692
608Called whenever the corresponding X event is received for the terminal If 693Called whenever the corresponding X event is received for the terminal. If
609the hook returns true, then the even will be ignored by rxvt-unicode. 694the hook returns true, then the event will be ignored by rxvt-unicode.
610 695
611The event is a hash with most values as named by Xlib (see the XEvent 696The event is a hash with most values as named by Xlib (see the XEvent
612manpage), with the additional members C<row> and C<col>, which are the 697manpage), with the additional members C<row> and C<col>, which are the
613(real, not screen-based) row and column under the mouse cursor. 698(real, not screen-based) row and column under the mouse cursor.
614 699
623 708
624=item on_wm_delete_window $term, $event 709=item on_wm_delete_window $term, $event
625 710
626Called when various types of ClientMessage events are received (all with 711Called when various types of ClientMessage events are received (all with
627format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 712format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
713
714=item on_bell $term
715
716Called on receipt of a bell character.
628 717
629=back 718=back
630 719
631=cut 720=cut
632 721
675The current terminal. This variable stores the current C<urxvt::term> 764The current terminal. This variable stores the current C<urxvt::term>
676object, whenever a callback/hook is executing. 765object, whenever a callback/hook is executing.
677 766
678=item @urxvt::TERM_INIT 767=item @urxvt::TERM_INIT
679 768
680All coderefs in this array will be called as methods of the next newly 769All code references in this array will be called as methods of the next newly
681created C<urxvt::term> object (during the C<on_init> phase). The array 770created C<urxvt::term> object (during the C<on_init> phase). The array
682gets cleared before the codereferences that were in it are being executed, 771gets cleared before the code references that were in it are being executed,
683so coderefs can push themselves onto it again if they so desire. 772so references can push themselves onto it again if they so desire.
684 773
685This complements to the perl-eval commandline option, but gets executed 774This complements to the perl-eval command line option, but gets executed
686first. 775first.
687 776
688=item @urxvt::TERM_EXT 777=item @urxvt::TERM_EXT
689 778
690Works similar to C<@TERM_INIT>, but contains perl package/class names, which 779Works similar to C<@TERM_INIT>, but contains perl package/class names, which
715Messages have a size limit of 1023 bytes currently. 804Messages have a size limit of 1023 bytes currently.
716 805
717=item @terms = urxvt::termlist 806=item @terms = urxvt::termlist
718 807
719Returns all urxvt::term objects that exist in this process, regardless of 808Returns all urxvt::term objects that exist in this process, regardless of
720wether they are started, being destroyed etc., so be careful. Only term 809whether they are started, being destroyed etc., so be careful. Only term
721objects that have perl extensions attached will be returned (because there 810objects that have perl extensions attached will be returned (because there
722is no urxvt::term objet associated with others). 811is no urxvt::term objet associated with others).
723 812
724=item $time = urxvt::NOW 813=item $time = urxvt::NOW
725 814
863 local $TERM = shift; 952 local $TERM = shift;
864 my $htype = shift; 953 my $htype = shift;
865 954
866 if ($htype == 0) { # INIT 955 if ($htype == 0) { # INIT
867 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 956 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
868 957
869 my %ext_arg; 958 my %ext_arg;
870 959
871 { 960 {
872 my @init = @TERM_INIT; 961 my @init = @TERM_INIT;
873 @TERM_INIT = (); 962 @TERM_INIT = ();
936 1025
937sub SET_COLOR($$$) { 1026sub SET_COLOR($$$) {
938 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1027 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
939} 1028}
940 1029
1030sub rend2mask {
1031 no strict 'refs';
1032 my ($str, $mask) = (@_, 0);
1033 my %color = ( fg => undef, bg => undef );
1034 my @failed;
1035 for my $spec ( split /\s+/, $str ) {
1036 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1037 $color{lc($1)} = $2;
1038 } else {
1039 my $neg = $spec =~ s/^[-^]//;
1040 unless ( exists &{"RS_$spec"} ) {
1041 push @failed, $spec;
1042 next;
1043 }
1044 my $cur = &{"RS_$spec"};
1045 if ( $neg ) {
1046 $mask &= ~$cur;
1047 } else {
1048 $mask |= $cur;
1049 }
1050 }
1051 }
1052 ($mask, @color{qw(fg bg)}, \@failed)
1053}
1054
941# urxvt::term::extension 1055# urxvt::term::extension
942 1056
943package urxvt::term::extension; 1057package urxvt::term::extension;
944 1058
945sub enable { 1059sub enable {
1014is that you cannot use blocking APIs, but the non-blocking variant should 1128is that you cannot use blocking APIs, but the non-blocking variant should
1015work. 1129work.
1016 1130
1017=cut 1131=cut
1018 1132
1019our $VERSION = 1; 1133our $VERSION = '5.23';
1020 1134
1021$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1135$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1022push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1136push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1023 1137
1024sub timer { 1138sub timer {
1026 1140
1027 my $cb = $arg{cb}; 1141 my $cb = $arg{cb};
1028 1142
1029 urxvt::timer 1143 urxvt::timer
1030 ->new 1144 ->new
1031 ->start (urxvt::NOW + $arg{after}) 1145 ->after ($arg{after}, $arg{interval})
1032 ->cb (sub { 1146 ->cb ($arg{interval} ? $cb : sub {
1033 $_[0]->stop; # need to cancel manually 1147 $_[0]->stop; # need to cancel manually
1034 $cb->(); 1148 $cb->();
1035 }) 1149 })
1036} 1150}
1037 1151
1038sub io { 1152sub io {
1039 my ($class, %arg) = @_; 1153 my ($class, %arg) = @_;
1040 1154
1041 my $cb = $arg{cb}; 1155 my $cb = $arg{cb};
1156 my $fd = fileno $arg{fh};
1157 defined $fd or $fd = $arg{fh};
1042 1158
1043 bless [$arg{fh}, urxvt::iow 1159 bless [$arg{fh}, urxvt::iow
1044 ->new 1160 ->new
1045 ->fd (fileno $arg{fh}) 1161 ->fd ($fd)
1046 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1162 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1047 | ($arg{poll} =~ /w/ ? 2 : 0)) 1163 | ($arg{poll} =~ /w/ ? 2 : 0))
1048 ->start 1164 ->start
1049 ->cb (sub { 1165 ->cb ($cb)
1050 $cb->(($_[1] & 1 ? 'r' : '')
1051 . ($_[1] & 2 ? 'w' : ''));
1052 })],
1053 urxvt::anyevent:: 1166 ], urxvt::anyevent::
1167}
1168
1169sub idle {
1170 my ($class, %arg) = @_;
1171
1172 my $cb = $arg{cb};
1173
1174 urxvt::iw
1175 ->new
1176 ->start
1177 ->cb ($cb)
1178}
1179
1180sub child {
1181 my ($class, %arg) = @_;
1182
1183 my $cb = $arg{cb};
1184
1185 urxvt::pw
1186 ->new
1187 ->start ($arg{pid})
1188 ->cb (sub {
1189 $_[0]->stop; # need to cancel manually
1190 $cb->($_[0]->rpid, $_[0]->rstatus);
1191 })
1054} 1192}
1055 1193
1056sub DESTROY { 1194sub DESTROY {
1057 $_[0][1]->stop; 1195 $_[0][1]->stop;
1058} 1196}
1059 1197
1060sub condvar { 1198sub one_event {
1061 bless \my $flag, urxvt::anyevent::condvar::
1062}
1063
1064sub urxvt::anyevent::condvar::broadcast {
1065 ${$_[0]}++;
1066}
1067
1068sub urxvt::anyevent::condvar::wait {
1069 unless (${$_[0]}) {
1070 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1199 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1071 }
1072} 1200}
1073 1201
1074package urxvt::term; 1202package urxvt::term;
1075 1203
1076=head2 The C<urxvt::term> Class 1204=head2 The C<urxvt::term> Class
1163 1291
1164Returns true if the option specified by C<$optval> is enabled, and 1292Returns true if the option specified by C<$optval> is enabled, and
1165optionally change it. All option values are stored by name in the hash 1293optionally change it. All option values are stored by name in the hash
1166C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1294C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1167 1295
1168Here is a a likely non-exhaustive list of option names, please see the 1296Here is a likely non-exhaustive list of option names, please see the
1169source file F</src/optinc.h> to see the actual list: 1297source file F</src/optinc.h> to see the actual list:
1170 1298
1171 borderLess console cursorBlink cursorUnderline hold iconic insecure 1299 borderLess console cursorBlink cursorUnderline hold iconic insecure
1172 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1300 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1173 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1301 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1190likely change). 1318likely change).
1191 1319
1192Please note that resource strings will currently only be freed when the 1320Please note that resource strings will currently only be freed when the
1193terminal is destroyed, so changing options frequently will eat memory. 1321terminal is destroyed, so changing options frequently will eat memory.
1194 1322
1195Here is a a likely non-exhaustive list of resource names, not all of which 1323Here is a likely non-exhaustive list of resource names, not all of which
1196are supported in every build, please see the source file F</src/rsinc.h> 1324are supported in every build, please see the source file F</src/rsinc.h>
1197to see the actual list: 1325to see the actual list:
1198 1326
1199 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1327 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1200 borderLess color cursorBlink cursorUnderline cutchars delete_key 1328 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1201 display_name embed ext_bwidth fade font geometry hold iconName 1329 display_name embed ext_bwidth fade font geometry hold iconName
1202 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1330 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1203 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1331 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1204 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1332 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1205 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1333 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1206 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1334 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1207 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1335 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1208 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1336 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1209 secondaryScreen secondaryScroll selectstyle shade term_name title 1337 secondaryScreen secondaryScroll shade term_name title
1210 transient_for transparent transparent_all tripleclickwords utmpInhibit 1338 transient_for transparent transparent_all tripleclickwords utmpInhibit
1211 visualBell 1339 visualBell
1212 1340
1213=cut 1341=cut
1214 1342
1215sub resource($$;$) { 1343sub resource($$;$) {
1216 my ($self, $name) = (shift, shift); 1344 my ($self, $name) = (shift, shift);
1217 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1345 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1218 &urxvt::term::_resource 1346 goto &urxvt::term::_resource
1219} 1347}
1220 1348
1221=item $value = $term->x_resource ($pattern) 1349=item $value = $term->x_resource ($pattern)
1222 1350
1223Returns the X-Resource for the given pattern, excluding the program or 1351Returns the X-Resource for the given pattern, excluding the program or
1248 1376
1249=item ($row, $col) = $term->selection_beg ([$row, $col]) 1377=item ($row, $col) = $term->selection_beg ([$row, $col])
1250 1378
1251=item ($row, $col) = $term->selection_end ([$row, $col]) 1379=item ($row, $col) = $term->selection_end ([$row, $col])
1252 1380
1253Return the current values of the selection mark, begin or end positions, 1381Return the current values of the selection mark, begin or end positions.
1254and optionally set them to new values. 1382
1383When arguments are given, then the selection coordinates are set to
1384C<$row> and C<$col>, and the selection screen is set to the current
1385screen.
1386
1387=item $screen = $term->selection_screen ([$screen])
1388
1389Returns the current selection screen, and then optionally sets it.
1255 1390
1256=item $term->selection_make ($eventtime[, $rectangular]) 1391=item $term->selection_make ($eventtime[, $rectangular])
1257 1392
1258Tries to make a selection as set by C<selection_beg> and 1393Tries to make a selection as set by C<selection_beg> and
1259C<selection_end>. If C<$rectangular> is true (default: false), a 1394C<selection_end>. If C<$rectangular> is true (default: false), a
1260rectangular selection will be made. This is the prefered function to make 1395rectangular selection will be made. This is the preferred function to make
1261a selection. 1396a selection.
1262 1397
1263=item $success = $term->selection_grab ($eventtime) 1398=item $success = $term->selection_grab ($eventtime[, $clipboard])
1264 1399
1265Try to request the primary selection text from the server (for example, as 1400Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1401true) selection from the server. The corresponding text can be set
1266set by the next method). No visual feedback will be given. This function 1402with the next method. No visual feedback will be given. This function
1267is mostly useful from within C<on_sel_grab> hooks. 1403is mostly useful from within C<on_sel_grab> hooks.
1268 1404
1269=item $oldtext = $term->selection ([$newtext]) 1405=item $oldtext = $term->selection ([$newtext, $clipboard])
1270 1406
1271Return the current selection text and optionally replace it by C<$newtext>. 1407Return the current selection (clipboard if C<$clipboard> is true) text
1408and optionally replace it by C<$newtext>.
1409
1410=item $term->selection_clear ([$clipboard])
1411
1412Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1272 1413
1273=item $term->overlay_simple ($x, $y, $text) 1414=item $term->overlay_simple ($x, $y, $text)
1274 1415
1275Create a simple multi-line overlay box. See the next method for details. 1416Create a simple multi-line overlay box. See the next method for details.
1276 1417
1306 1447
1307The methods currently supported on C<urxvt::overlay> objects are: 1448The methods currently supported on C<urxvt::overlay> objects are:
1308 1449
1309=over 4 1450=over 4
1310 1451
1311=item $overlay->set ($x, $y, $text, $rend) 1452=item $overlay->set ($x, $y, $text[, $rend])
1312 1453
1313Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1454Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1314text in rxvt-unicode's special encoding and an array of rendition values 1455text in rxvt-unicode's special encoding and an array of rendition values
1315at a specific position inside the overlay. 1456at a specific position inside the overlay.
1457
1458If C<$rend> is missing, then the rendition will not be changed.
1316 1459
1317=item $overlay->hide 1460=item $overlay->hide
1318 1461
1319If visible, hide the overlay, but do not destroy it. 1462If visible, hide the overlay, but do not destroy it.
1320 1463
1512 1655
1513Returns the currently displayed screen (0 primary, 1 secondary). 1656Returns the currently displayed screen (0 primary, 1 secondary).
1514 1657
1515=item $cursor_is_hidden = $term->hidden_cursor 1658=item $cursor_is_hidden = $term->hidden_cursor
1516 1659
1517Returns wether the cursor is currently hidden or not. 1660Returns whether the cursor is currently hidden or not.
1518 1661
1519=item $view_start = $term->view_start ([$newvalue]) 1662=item $view_start = $term->view_start ([$newvalue])
1520 1663
1521Returns the row number of the topmost displayed line. Maximum value is 1664Returns the row number of the topmost displayed line. Maximum value is
1522C<0>, which displays the normal terminal contents. Lower values scroll 1665C<0>, which displays the normal terminal contents. Lower values scroll
1530 1673
1531Used after changing terminal contents to display them. 1674Used after changing terminal contents to display them.
1532 1675
1533=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1676=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1534 1677
1535Returns the text of the entire row with number C<$row_number>. Row C<0> 1678Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1536is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1679is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1537terminal line. The scrollback buffer starts at line C<-1> and extends to
1538line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1680terminal line. Nothing will be returned if a nonexistent line
1539is requested. 1681is requested.
1540 1682
1541If C<$new_text> is specified, it will replace characters in the current 1683If C<$new_text> is specified, it will replace characters in the current
1542line, starting at column C<$start_col> (default C<0>), which is useful 1684line, starting at column C<$start_col> (default C<0>), which is useful
1543to replace only parts of a line. The font index in the rendition will 1685to replace only parts of a line. The font index in the rendition will
1544automatically be updated. 1686automatically be updated.
1545 1687
1546C<$text> is in a special encoding: tabs and wide characters that use more 1688C<$text> is in a special encoding: tabs and wide characters that use more
1547than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1689than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1548characters. Characters with combining characters and other characters that 1690characters. Characters with combining characters and other characters that
1549do not fit into the normal tetx encoding will be replaced with characters 1691do not fit into the normal text encoding will be replaced with characters
1550in the private use area. 1692in the private use area.
1551 1693
1552You have to obey this encoding when changing text. The advantage is 1694You have to obey this encoding when changing text. The advantage is
1553that C<substr> and similar functions work on screen cells and not on 1695that C<substr> and similar functions work on screen cells and not on
1554characters. 1696characters.
1699where one character corresponds to one screen cell. See 1841where one character corresponds to one screen cell. See
1700C<< $term->ROW_t >> for details. 1842C<< $term->ROW_t >> for details.
1701 1843
1702=item $string = $term->special_decode $text 1844=item $string = $term->special_decode $text
1703 1845
1704Converts rxvt-unicodes text reprsentation into a perl string. See 1846Converts rxvt-unicodes text representation into a perl string. See
1705C<< $term->ROW_t >> for details. 1847C<< $term->ROW_t >> for details.
1706 1848
1707=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1849=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1708 1850
1709=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1851=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1712manpage. 1854manpage.
1713 1855
1714=item $success = $term->grab ($eventtime[, $sync]) 1856=item $success = $term->grab ($eventtime[, $sync])
1715 1857
1716Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1858Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1717synchronous (C<$sync> is true). Also remembers the grab timestampe. 1859synchronous (C<$sync> is true). Also remembers the grab timestamp.
1718 1860
1719=item $term->allow_events_async 1861=item $term->allow_events_async
1720 1862
1721Calls XAllowEvents with AsyncBoth for the most recent grab. 1863Calls XAllowEvents with AsyncBoth for the most recent grab.
1722 1864
1729Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1871Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1730recent grab. 1872recent grab.
1731 1873
1732=item $term->ungrab 1874=item $term->ungrab
1733 1875
1734Calls XUngrab for the most recent grab. Is called automatically on 1876Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1735evaluation errors, as it is better to lose the grab in the error case as 1877evaluation errors, as it is better to lose the grab in the error case as
1736the session. 1878the session.
1737 1879
1738=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1880=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1739 1881
1741 1883
1742=item @atoms = $term->XListProperties ($window) 1884=item @atoms = $term->XListProperties ($window)
1743 1885
1744=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1886=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1745 1887
1746=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1888=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1747 1889
1748=item $term->XDeleteProperty ($window, $property) 1890=item $term->XDeleteProperty ($window, $property)
1749 1891
1750=item $window = $term->DefaultRootWindow 1892=item $window = $term->DefaultRootWindow
1751 1893
1761 1903
1762=item $term->XChangeInput ($window, $add_events[, $del_events]) 1904=item $term->XChangeInput ($window, $add_events[, $del_events])
1763 1905
1764Various X or X-related functions. The C<$term> object only serves as 1906Various X or X-related functions. The C<$term> object only serves as
1765the source of the display, otherwise those functions map more-or-less 1907the source of the display, otherwise those functions map more-or-less
1766directory onto the X functions of the same name. 1908directly onto the X functions of the same name.
1767 1909
1768=back 1910=back
1769 1911
1770=cut 1912=cut
1771 1913
1873 my $env = $self->{term}->env; 2015 my $env = $self->{term}->env;
1874 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2016 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1875 delete $env->{LC_ALL}; 2017 delete $env->{LC_ALL};
1876 $env->{LC_CTYPE} = $self->{term}->locale; 2018 $env->{LC_CTYPE} = $self->{term}->locale;
1877 2019
1878 urxvt::term->new ($env, "popup", 2020 my $term = urxvt::term->new (
2021 $env, "popup",
1879 "--perl-lib" => "", "--perl-ext-common" => "", 2022 "--perl-lib" => "", "--perl-ext-common" => "",
1880 "-pty-fd" => -1, "-sl" => 0, 2023 "-pty-fd" => -1, "-sl" => 0,
1881 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2024 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1882 "--transient-for" => $self->{term}->parent, 2025 "--transient-for" => $self->{term}->parent,
1883 "-display" => $self->{term}->display_id, 2026 "-display" => $self->{term}->display_id,
1884 "-pe" => "urxvt-popup") 2027 "-pe" => "urxvt-popup",
1885 or die "unable to create popup window\n"; 2028 ) or die "unable to create popup window\n";
2029
2030 unless (delete $term->{urxvt_popup_init_done}) {
2031 $term->ungrab;
2032 $term->destroy;
2033 die "unable to initialise popup window\n";
2034 }
1886} 2035}
1887 2036
1888sub DESTROY { 2037sub DESTROY {
1889 my ($self) = @_; 2038 my ($self) = @_;
1890 2039
1895=back 2044=back
1896 2045
1897=cut 2046=cut
1898 2047
1899package urxvt::watcher; 2048package urxvt::watcher;
1900
1901@urxvt::timer::ISA = __PACKAGE__;
1902@urxvt::iow::ISA = __PACKAGE__;
1903@urxvt::pw::ISA = __PACKAGE__;
1904@urxvt::iw::ISA = __PACKAGE__;
1905 2049
1906=head2 The C<urxvt::timer> Class 2050=head2 The C<urxvt::timer> Class
1907 2051
1908This class implements timer watchers/events. Time is represented as a 2052This class implements timer watchers/events. Time is represented as a
1909fractional number of seconds since the epoch. Example: 2053fractional number of seconds since the epoch. Example:
1913 ->new 2057 ->new
1914 ->interval (1) 2058 ->interval (1)
1915 ->cb (sub { 2059 ->cb (sub {
1916 $term->{overlay}->set (0, 0, 2060 $term->{overlay}->set (0, 0,
1917 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2061 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1918 }); 2062 });
1919 2063
1920=over 4 2064=over 4
1921 2065
1922=item $timer = new urxvt::timer 2066=item $timer = new urxvt::timer
1923 2067
1926 2070
1927=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2071=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1928 2072
1929Set the callback to be called when the timer triggers. 2073Set the callback to be called when the timer triggers.
1930 2074
1931=item $tstamp = $timer->at
1932
1933Return the time this watcher will fire next.
1934
1935=item $timer = $timer->set ($tstamp) 2075=item $timer = $timer->set ($tstamp[, $interval])
1936 2076
1937Set the time the event is generated to $tstamp. 2077Set the time the event is generated to $tstamp (and optionally specifies a
2078new $interval).
1938 2079
1939=item $timer = $timer->interval ($interval) 2080=item $timer = $timer->interval ($interval)
1940 2081
1941Normally (and when C<$interval> is C<0>), the timer will automatically 2082By default (and when C<$interval> is C<0>), the timer will automatically
1942stop after it has fired once. If C<$interval> is non-zero, then the timer 2083stop after it has fired once. If C<$interval> is non-zero, then the timer
1943is automatically rescheduled at the given intervals. 2084is automatically rescheduled at the given intervals.
1944 2085
1945=item $timer = $timer->start 2086=item $timer = $timer->start
1946 2087
1947Start the timer. 2088Start the timer.
1948 2089
1949=item $timer = $timer->start ($tstamp) 2090=item $timer = $timer->start ($tstamp[, $interval])
1950 2091
1951Set the event trigger time to C<$tstamp> and start the timer. 2092Set the event trigger time to C<$tstamp> and start the timer. Optionally
2093also replaces the interval.
1952 2094
1953=item $timer = $timer->after ($delay) 2095=item $timer = $timer->after ($delay[, $interval])
1954 2096
1955Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2097Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1956 2098
1957=item $timer = $timer->stop 2099=item $timer = $timer->stop
1958 2100
1966 2108
1967 $term->{socket} = ... 2109 $term->{socket} = ...
1968 $term->{iow} = urxvt::iow 2110 $term->{iow} = urxvt::iow
1969 ->new 2111 ->new
1970 ->fd (fileno $term->{socket}) 2112 ->fd (fileno $term->{socket})
1971 ->events (urxvt::EVENT_READ) 2113 ->events (urxvt::EV_READ)
1972 ->start 2114 ->start
1973 ->cb (sub { 2115 ->cb (sub {
1974 my ($iow, $revents) = @_; 2116 my ($iow, $revents) = @_;
1975 # $revents must be 1 here, no need to check 2117 # $revents must be 1 here, no need to check
1976 sysread $term->{socket}, my $buf, 8192 2118 sysread $term->{socket}, my $buf, 8192
1989Set the callback to be called when io events are triggered. C<$reventmask> 2131Set the callback to be called when io events are triggered. C<$reventmask>
1990is a bitset as described in the C<events> method. 2132is a bitset as described in the C<events> method.
1991 2133
1992=item $iow = $iow->fd ($fd) 2134=item $iow = $iow->fd ($fd)
1993 2135
1994Set the filedescriptor (not handle) to watch. 2136Set the file descriptor (not handle) to watch.
1995 2137
1996=item $iow = $iow->events ($eventmask) 2138=item $iow = $iow->events ($eventmask)
1997 2139
1998Set the event mask to watch. The only allowed values are 2140Set the event mask to watch. The only allowed values are
1999C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2141C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2000together, or C<urxvt::EVENT_NONE>. 2142together, or C<urxvt::EV_NONE>.
2001 2143
2002=item $iow = $iow->start 2144=item $iow = $iow->start
2003 2145
2004Start watching for requested events on the given handle. 2146Start watching for requested events on the given handle.
2005 2147
2006=item $iow = $iow->stop 2148=item $iow = $iow->stop
2007 2149
2008Stop watching for events on the given filehandle. 2150Stop watching for events on the given file handle.
2009 2151
2010=back 2152=back
2011 2153
2012=head2 The C<urxvt::iw> Class 2154=head2 The C<urxvt::iw> Class
2013 2155
2046 ->new 2188 ->new
2047 ->start ($pid) 2189 ->start ($pid)
2048 ->cb (sub { 2190 ->cb (sub {
2049 my ($pw, $exit_status) = @_; 2191 my ($pw, $exit_status) = @_;
2050 ... 2192 ...
2051 }); 2193 });
2052 2194
2053=over 4 2195=over 4
2054 2196
2055=item $pw = new urxvt::pw 2197=item $pw = new urxvt::pw
2056 2198
2060 2202
2061Set the callback to be called when the timer triggers. 2203Set the callback to be called when the timer triggers.
2062 2204
2063=item $pw = $timer->start ($pid) 2205=item $pw = $timer->start ($pid)
2064 2206
2065Tells the wqtcher to start watching for process C<$pid>. 2207Tells the watcher to start watching for process C<$pid>.
2066 2208
2067=item $pw = $pw->stop 2209=item $pw = $pw->stop
2068 2210
2069Stop the watcher. 2211Stop the watcher.
2070 2212
2083 2225
2084=item >= 3 - script loading and management 2226=item >= 3 - script loading and management
2085 2227
2086=item >=10 - all called hooks 2228=item >=10 - all called hooks
2087 2229
2088=item >=11 - hook reutrn values 2230=item >=11 - hook return values
2089 2231
2090=back 2232=back
2091 2233
2092=head1 AUTHOR 2234=head1 AUTHOR
2093 2235
2095 http://software.schmorp.de/pkg/rxvt-unicode 2237 http://software.schmorp.de/pkg/rxvt-unicode
2096 2238
2097=cut 2239=cut
2098 2240
20991 22411
2242
2243# vim: sw=3:

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