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Revision 1.142 by root, Thu Jul 6 18:56:10 2006 UTC vs.
Revision 1.197 by sf-tpope, Fri Aug 19 23:08:35 2011 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
155 158
156The regex defaults to "(?i)", resulting in a case-insensitive search. To 159The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace> 160get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix. 161or simply use an uppercase character which removes the "(?i)" prefix.
159 162
162=item readline (enabled by default) 165=item readline (enabled by default)
163 166
164A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
165the 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
166move 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
167cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
168for programs that correctly support wide characters). 171for programs that correctly support wide characters).
169 172
170To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
171 174
172=over 4 175=over 4
220the message into vi commands to load the file. 223the message into vi commands to load the file.
221 224
222=item tabbed 225=item tabbed
223 226
224This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
225is, 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
226displays 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
227button per tab. 230button per tab.
228 231
229Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
230B<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,
240 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
241 244
242See 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
243indices. 246indices.
244 247
245=item mark-urls 248=item matcher
246 249
247Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
248make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
249resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
250the 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 or a list of matches
265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
266"perl:matcher:list" as seen in the example below.
267
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
251 278
252=item xim-onthespot 279=item xim-onthespot
253 280
254This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
255not work perfectly, and some input methods don't seem to work well with 282not work perfectly, and some input methods don't seem to work well with
256OnTheSpot editing in general, but it seems to work at leats for SCIM and 283OnTheSpot editing in general, but it seems to work at least for SCIM and
257kinput2. 284kinput2.
258 285
259You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
261 288
262 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
263 290
264=item automove-background 291=item kuake<hotkey>
265 292
266This is basically a very small extension that dynamically changes the 293A very primitive quake-console-like extension. It was inspired by a
267background pixmap offset to the window position, in effect creating the 294description of how the programs C<kuake> and C<yakuake> work: Whenever the
268same effect as pseudo transparency with a custom pixmap. No scaling is 295user presses a global accelerator key (by default C<F10>), the terminal
269supported in this mode. Exmaple: 296will show or hide itself. Another press of the accelerator key will hide
297or show it again.
270 298
271 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 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.
272 315
273=item block-graphics-to-ascii 316=item block-graphics-to-ascii
274 317
275A 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
276by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
281Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
282 325
283=item remote-clipboard 326=item remote-clipboard
284 327
285Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
286selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
287selection somewhere and fetch it again. 330selection somewhere and fetch it again.
288 331
289We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
290means that one command uploads the file to a remote server, and another 333means that one command uploads the file to a remote server, and another
291reads it. 334reads it.
300 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
301 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
302 345
303=item selection-pastebin 346=item selection-pastebin
304 347
305This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
306textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
307not currently secure for use in a multiuser environment as it writes to 350not currently secure for use in a multiuser environment as it writes to
308F</tmp> directly.). 351F</tmp> directly.).
309 352
310It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
327in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
328for the filename): 371for the filename):
329 372
330 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
331 374
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.
393
332=item example-refresh-hooks 394=item example-refresh-hooks
333 395
334Displays 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
335window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
336overlays or changes. 398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
337 404
338=back 405=back
339 406
340=head1 API DOCUMENTATION 407=head1 API DOCUMENTATION
341 408
357 424
358=over 4 425=over 4
359 426
360=item $text 427=item $text
361 428
362Rxvt-unicodes special way of encoding text, where one "unicode" character 429Rxvt-unicode's special way of encoding text, where one "unicode" character
363always represents one screen cell. See L<ROW_t> for a discussion of this format. 430always represents one screen cell. See L<ROW_t> for a discussion of this format.
364 431
365=item $string 432=item $string
366 433
367A perl text string, with an emphasis on I<text>. It can store all unicode 434A perl text string, with an emphasis on I<text>. It can store all unicode
376=back 443=back
377 444
378=head2 Extension Objects 445=head2 Extension Objects
379 446
380Every perl extension is a perl class. A separate perl object is created 447Every perl extension is a perl class. A separate perl object is created
381for each terminal and each extension and passed as the first parameter to 448for each terminal, and each terminal has its own set of extension objects,
382hooks. So extensions can use their C<$self> object without having to think 449which are passed as the first parameter to hooks. So extensions can use
383about other extensions, with the exception of methods and members that 450their C<$self> object without having to think about clashes with other
451extensions or other terminals, with the exception of methods and members
384begin with an underscore character C<_>: these are reserved for internal 452that begin with an underscore character C<_>: these are reserved for
385use. 453internal use.
386 454
387Although it isn't a C<urxvt::term> object, you can call all methods of the 455Although it isn't a C<urxvt::term> object, you can call all methods of the
388C<urxvt::term> class on this object. 456C<urxvt::term> class on this object.
389 457
390It has the following methods and data members: 458It has the following methods and data members:
411=head2 Hooks 479=head2 Hooks
412 480
413The following subroutines can be declared in extension files, and will be 481The following subroutines can be declared in extension files, and will be
414called whenever the relevant event happens. 482called whenever the relevant event happens.
415 483
416The first argument passed to them is an extension oject as described in 484The first argument passed to them is an extension object as described in
417the in the C<Extension Objects> section. 485the in the C<Extension Objects> section.
418 486
419B<All> of these hooks must return a boolean value. If any of the called 487B<All> of these hooks must return a boolean value. If any of the called
420hooks returns true, then the event counts as being I<consumed>, and the 488hooks returns true, then the event counts as being I<consumed>, and the
421relevant action might not be carried out by the C++ code. 489relevant action might not be carried out by the C++ code.
434place. 502place.
435 503
436=item on_start $term 504=item on_start $term
437 505
438Called at the very end of initialisation of a new terminal, just before 506Called at the very end of initialisation of a new terminal, just before
439trying to map (display) the toplevel and returning to the mainloop. 507trying to map (display) the toplevel and returning to the main loop.
440 508
441=item on_destroy $term 509=item on_destroy $term
442 510
443Called whenever something tries to destroy terminal, when the terminal is 511Called whenever something tries to destroy terminal, when the terminal is
444still fully functional (not for long, though). 512still fully functional (not for long, though).
471 539
472Called whenever a selection has been copied, but before the selection is 540Called whenever a selection has been copied, but before the selection is
473requested from the server. The selection text can be queried and changed 541requested from the server. The selection text can be queried and changed
474by calling C<< $term->selection >>. 542by calling C<< $term->selection >>.
475 543
476Returning a true value aborts selection grabbing. It will still be hilighted. 544Returning a true value aborts selection grabbing. It will still be highlighted.
477 545
478=item on_sel_extend $term 546=item on_sel_extend $term
479 547
480Called whenever the user tries to extend the selection (e.g. with a double 548Called whenever the user tries to extend the selection (e.g. with a double
481click) and is either supposed to return false (normal operation), or 549click) and is either supposed to return false (normal operation), or
482should extend the selection itelf and return true to suppress the built-in 550should extend the selection itself and return true to suppress the built-in
483processing. This can happen multiple times, as long as the callback 551processing. This can happen multiple times, as long as the callback
484returns true, it will be called on every further click by the user and is 552returns true, it will be called on every further click by the user and is
485supposed to enlarge the selection more and more, if possible. 553supposed to enlarge the selection more and more, if possible.
486 554
487See the F<selection> example extension. 555See the F<selection> example extension.
488 556
489=item on_view_change $term, $offset 557=item on_view_change $term, $offset
490 558
491Called whenever the view offset changes, i..e the user or program 559Called whenever the view offset changes, i.e. the user or program
492scrolls. Offset C<0> means display the normal terminal, positive values 560scrolls. Offset C<0> means display the normal terminal, positive values
493show this many lines of scrollback. 561show this many lines of scrollback.
494 562
495=item on_scroll_back $term, $lines, $saved 563=item on_scroll_back $term, $lines, $saved
496 564
500 568
501It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 569It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
502$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 570$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
503number of lines that will be in the scrollback buffer. 571number of lines that will be in the scrollback buffer.
504 572
505=item on_osc_seq $term, $op, $args 573=item on_osc_seq $term, $op, $args, $resp
506 574
507Called on every OSC sequence and can be used to suppress it or modify its 575Called on every OSC sequence and can be used to suppress it or modify its
508behaviour. The default should be to return an empty list. A true value 576behaviour. The default should be to return an empty list. A true value
509suppresses execution of the request completely. Make sure you don't get 577suppresses execution of the request completely. Make sure you don't get
510confused by recursive invocations when you output an osc sequence within 578confused by recursive invocations when you output an OSC sequence within
511this callback. 579this callback.
512 580
513C<on_osc_seq_perl> should be used for new behaviour. 581C<on_osc_seq_perl> should be used for new behaviour.
514 582
515=item on_osc_seq_perl $term, $string 583=item on_osc_seq_perl $term, $args, $resp
516 584
517Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 585Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
518operating system command) is processed. Cursor position and other state 586operating system command) is processed. Cursor position and other state
519information is up-to-date when this happens. For interoperability, the 587information is up-to-date when this happens. For interoperability, the
520string should start with the extension name and a colon, to distinguish 588string should start with the extension name (sans -osc) and a semicolon,
521it from commands for other extensions, and this might be enforced in the 589to distinguish it from commands for other extensions, and this might be
522future. 590enforced in the future.
591
592For example, C<overlay-osc> uses this:
593
594 sub on_osc_seq_perl {
595 my ($self, $osc, $resp) = @_;
596
597 return unless $osc =~ s/^overlay;//;
598
599 ... process remaining $osc string
600 }
523 601
524Be careful not ever to trust (in a security sense) the data you receive, 602Be careful not ever to trust (in a security sense) the data you receive,
525as its source can not easily be controleld (e-mail content, messages from 603as its source can not easily be controlled (e-mail content, messages from
526other users on the same system etc.). 604other users on the same system etc.).
605
606For responses, C<$resp> contains the end-of-args separator used by the
607sender.
527 608
528=item on_add_lines $term, $string 609=item on_add_lines $term, $string
529 610
530Called whenever text is about to be output, with the text as argument. You 611Called whenever text is about to be output, with the text as argument. You
531can filter/change and output the text yourself by returning a true value 612can filter/change and output the text yourself by returning a true value
536=item on_tt_write $term, $octets 617=item on_tt_write $term, $octets
537 618
538Called whenever some data is written to the tty/pty and can be used to 619Called whenever some data is written to the tty/pty and can be used to
539suppress or filter tty input. 620suppress or filter tty input.
540 621
622=item on_tt_paste $term, $octets
623
624Called whenever text is about to be pasted, with the text as argument. You
625can filter/change and paste the text yourself by returning a true value
626and calling C<< $term->tt_paste >> yourself. C<$octets> is
627locale-encoded.
628
541=item on_line_update $term, $row 629=item on_line_update $term, $row
542 630
543Called whenever a line was updated or changed. Can be used to filter 631Called whenever a line was updated or changed. Can be used to filter
544screen output (e.g. underline urls or other useless stuff). Only lines 632screen output (e.g. underline urls or other useless stuff). Only lines
545that are being shown will be filtered, and, due to performance reasons, 633that are being shown will be filtered, and, due to performance reasons,
552later with the already-modified line (e.g. if unrelated parts change), so 640later with the already-modified line (e.g. if unrelated parts change), so
553you cannot just toggle rendition bits, but only set them. 641you cannot just toggle rendition bits, but only set them.
554 642
555=item on_refresh_begin $term 643=item on_refresh_begin $term
556 644
557Called just before the screen gets redrawn. Can be used for overlay 645Called just before the screen gets redrawn. Can be used for overlay or
558or similar effects by modify terminal contents in refresh_begin, and 646similar effects by modifying the terminal contents in refresh_begin, and
559restoring them in refresh_end. The built-in overlay and selection display 647restoring them in refresh_end. The built-in overlay and selection display
560code is run after this hook, and takes precedence. 648code is run after this hook, and takes precedence.
561 649
562=item on_refresh_end $term 650=item on_refresh_end $term
563 651
564Called just after the screen gets redrawn. See C<on_refresh_begin>. 652Called just after the screen gets redrawn. See C<on_refresh_begin>.
565 653
566=item on_user_command $term, $string 654=item on_user_command $term, $string
567 655
568Called whenever the a user-configured event is being activated (e.g. via 656Called whenever a user-configured event is being activated (e.g. via
569a C<perl:string> action bound to a key, see description of the B<keysym> 657a C<perl:string> action bound to a key, see description of the B<keysym>
570resource in the @@RXVT_NAME@@(1) manpage). 658resource in the @@RXVT_NAME@@(1) manpage).
571 659
572The event is simply the action string. This interface is assumed to change 660The event is simply the action string. This interface is assumed to change
573slightly in the future. 661slightly in the future.
574 662
575=item on_resize_all_windows $tern, $new_width, $new_height 663=item on_resize_all_windows $term, $new_width, $new_height
576 664
577Called just after the new window size has been calculcated, but before 665Called just after the new window size has been calculated, but before
578windows are actually being resized or hints are being set. If this hook 666windows are actually being resized or hints are being set. If this hook
579returns TRUE, setting of the window hints is being skipped. 667returns TRUE, setting of the window hints is being skipped.
580 668
581=item on_x_event $term, $event 669=item on_x_event $term, $event
582 670
583Called on every X event received on the vt window (and possibly other 671Called on every X event received on the vt window (and possibly other
584windows). Should only be used as a last resort. Most event structure 672windows). Should only be used as a last resort. Most event structure
585members are not passed. 673members are not passed.
586 674
675=item on_root_event $term, $event
676
677Like C<on_x_event>, but is called for events on the root window.
678
587=item on_focus_in $term 679=item on_focus_in $term
588 680
589Called whenever the window gets the keyboard focus, before rxvt-unicode 681Called whenever the window gets the keyboard focus, before rxvt-unicode
590does focus in processing. 682does focus in processing.
591 683
592=item on_focus_out $term 684=item on_focus_out $term
593 685
594Called wheneever the window loses keyboard focus, before rxvt-unicode does 686Called whenever the window loses keyboard focus, before rxvt-unicode does
595focus out processing. 687focus out processing.
596 688
597=item on_configure_notify $term, $event 689=item on_configure_notify $term, $event
598 690
599=item on_property_notify $term, $event 691=item on_property_notify $term, $event
610 702
611=item on_map_notify $term, $event 703=item on_map_notify $term, $event
612 704
613=item on_unmap_notify $term, $event 705=item on_unmap_notify $term, $event
614 706
615Called whenever the corresponding X event is received for the terminal If 707Called whenever the corresponding X event is received for the terminal. If
616the hook returns true, then the even will be ignored by rxvt-unicode. 708the hook returns true, then the event will be ignored by rxvt-unicode.
617 709
618The event is a hash with most values as named by Xlib (see the XEvent 710The event is a hash with most values as named by Xlib (see the XEvent
619manpage), with the additional members C<row> and C<col>, which are the 711manpage), with the additional members C<row> and C<col>, which are the
620(real, not screen-based) row and column under the mouse cursor. 712(real, not screen-based) row and column under the mouse cursor.
621 713
630 722
631=item on_wm_delete_window $term, $event 723=item on_wm_delete_window $term, $event
632 724
633Called when various types of ClientMessage events are received (all with 725Called when various types of ClientMessage events are received (all with
634format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 726format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
727
728=item on_bell $term
729
730Called on receipt of a bell character.
635 731
636=back 732=back
637 733
638=cut 734=cut
639 735
682The current terminal. This variable stores the current C<urxvt::term> 778The current terminal. This variable stores the current C<urxvt::term>
683object, whenever a callback/hook is executing. 779object, whenever a callback/hook is executing.
684 780
685=item @urxvt::TERM_INIT 781=item @urxvt::TERM_INIT
686 782
687All coderefs in this array will be called as methods of the next newly 783All code references in this array will be called as methods of the next newly
688created C<urxvt::term> object (during the C<on_init> phase). The array 784created C<urxvt::term> object (during the C<on_init> phase). The array
689gets cleared before the codereferences that were in it are being executed, 785gets cleared before the code references that were in it are being executed,
690so coderefs can push themselves onto it again if they so desire. 786so references can push themselves onto it again if they so desire.
691 787
692This complements to the perl-eval commandline option, but gets executed 788This complements to the perl-eval command line option, but gets executed
693first. 789first.
694 790
695=item @urxvt::TERM_EXT 791=item @urxvt::TERM_EXT
696 792
697Works similar to C<@TERM_INIT>, but contains perl package/class names, which 793Works similar to C<@TERM_INIT>, but contains perl package/class names, which
704 800
705=over 4 801=over 4
706 802
707=item urxvt::fatal $errormessage 803=item urxvt::fatal $errormessage
708 804
709Fatally aborts execution with the given error message. Avoid at all 805Fatally aborts execution with the given error message (which should
710costs! The only time this is acceptable is when the terminal process 806include a trailing newline). Avoid at all costs! The only time this
711starts up. 807is acceptable (and useful) is in the init hook, where it prevents the
808terminal from starting up.
712 809
713=item urxvt::warn $string 810=item urxvt::warn $string
714 811
715Calls C<rxvt_warn> with the given string which should not include a 812Calls C<rxvt_warn> with the given string which should include a trailing
716newline. The module also overwrites the C<warn> builtin with a function 813newline. The module also overwrites the C<warn> builtin with a function
717that calls this function. 814that calls this function.
718 815
719Using this function has the advantage that its output ends up in the 816Using this function has the advantage that its output ends up in the
720correct place, e.g. on stderr of the connecting urxvtc client. 817correct place, e.g. on stderr of the connecting urxvtc client.
722Messages have a size limit of 1023 bytes currently. 819Messages have a size limit of 1023 bytes currently.
723 820
724=item @terms = urxvt::termlist 821=item @terms = urxvt::termlist
725 822
726Returns all urxvt::term objects that exist in this process, regardless of 823Returns all urxvt::term objects that exist in this process, regardless of
727wether they are started, being destroyed etc., so be careful. Only term 824whether they are started, being destroyed etc., so be careful. Only term
728objects that have perl extensions attached will be returned (because there 825objects that have perl extensions attached will be returned (because there
729is no urxvt::term objet associated with others). 826is no urxvt::term object associated with others).
730 827
731=item $time = urxvt::NOW 828=item $time = urxvt::NOW
732 829
733Returns the "current time" (as per the event loop). 830Returns the "current time" (as per the event loop).
734 831
777 874
778=item $rend = urxvt::OVERLAY_RSTYLE 875=item $rend = urxvt::OVERLAY_RSTYLE
779 876
780Return the rendition mask used for overlays by default. 877Return the rendition mask used for overlays by default.
781 878
782=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 879=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
880urxvt::RS_RVid, urxvt::RS_Uline
783 881
784Return the bit that enabled bold, italic, blink, reverse-video and 882Return the bit that enabled bold, italic, blink, reverse-video and
785underline, respectively. To enable such a style, just logically OR it into 883underline, respectively. To enable such a style, just logically OR it into
786the bitset. 884the bitset.
787 885
870 local $TERM = shift; 968 local $TERM = shift;
871 my $htype = shift; 969 my $htype = shift;
872 970
873 if ($htype == 0) { # INIT 971 if ($htype == 0) { # INIT
874 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 972 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
875 973
876 my %ext_arg; 974 my %ext_arg;
877 975
878 { 976 {
879 my @init = @TERM_INIT; 977 my @init = @TERM_INIT;
880 @TERM_INIT = (); 978 @TERM_INIT = ();
943 1041
944sub SET_COLOR($$$) { 1042sub SET_COLOR($$$) {
945 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1043 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
946} 1044}
947 1045
1046sub rend2mask {
1047 no strict 'refs';
1048 my ($str, $mask) = (@_, 0);
1049 my %color = ( fg => undef, bg => undef );
1050 my @failed;
1051 for my $spec ( split /\s+/, $str ) {
1052 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1053 $color{lc($1)} = $2;
1054 } else {
1055 my $neg = $spec =~ s/^[-^]//;
1056 unless ( exists &{"RS_$spec"} ) {
1057 push @failed, $spec;
1058 next;
1059 }
1060 my $cur = &{"RS_$spec"};
1061 if ( $neg ) {
1062 $mask &= ~$cur;
1063 } else {
1064 $mask |= $cur;
1065 }
1066 }
1067 }
1068 ($mask, @color{qw(fg bg)}, \@failed)
1069}
1070
948# urxvt::term::extension 1071# urxvt::term::extension
949 1072
950package urxvt::term::extension; 1073package urxvt::term::extension;
951 1074
952sub enable { 1075sub enable {
1021is that you cannot use blocking APIs, but the non-blocking variant should 1144is that you cannot use blocking APIs, but the non-blocking variant should
1022work. 1145work.
1023 1146
1024=cut 1147=cut
1025 1148
1026our $VERSION = 1; 1149our $VERSION = '5.23';
1027 1150
1028$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1151$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1029push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1152push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1030 1153
1031sub timer { 1154sub timer {
1033 1156
1034 my $cb = $arg{cb}; 1157 my $cb = $arg{cb};
1035 1158
1036 urxvt::timer 1159 urxvt::timer
1037 ->new 1160 ->new
1038 ->start (urxvt::NOW + $arg{after}) 1161 ->after ($arg{after}, $arg{interval})
1039 ->cb (sub { 1162 ->cb ($arg{interval} ? $cb : sub {
1040 $_[0]->stop; # need to cancel manually 1163 $_[0]->stop; # need to cancel manually
1041 $cb->(); 1164 $cb->();
1042 }) 1165 })
1043} 1166}
1044 1167
1045sub io { 1168sub io {
1046 my ($class, %arg) = @_; 1169 my ($class, %arg) = @_;
1047 1170
1048 my $cb = $arg{cb}; 1171 my $cb = $arg{cb};
1172 my $fd = fileno $arg{fh};
1173 defined $fd or $fd = $arg{fh};
1049 1174
1050 bless [$arg{fh}, urxvt::iow 1175 bless [$arg{fh}, urxvt::iow
1051 ->new 1176 ->new
1052 ->fd (fileno $arg{fh}) 1177 ->fd ($fd)
1053 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1178 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1054 | ($arg{poll} =~ /w/ ? 2 : 0)) 1179 | ($arg{poll} =~ /w/ ? 2 : 0))
1055 ->start 1180 ->start
1056 ->cb (sub { 1181 ->cb ($cb)
1057 $cb->(($_[1] & 1 ? 'r' : '')
1058 . ($_[1] & 2 ? 'w' : ''));
1059 })],
1060 urxvt::anyevent:: 1182 ], urxvt::anyevent::
1183}
1184
1185sub idle {
1186 my ($class, %arg) = @_;
1187
1188 my $cb = $arg{cb};
1189
1190 urxvt::iw
1191 ->new
1192 ->start
1193 ->cb ($cb)
1194}
1195
1196sub child {
1197 my ($class, %arg) = @_;
1198
1199 my $cb = $arg{cb};
1200
1201 urxvt::pw
1202 ->new
1203 ->start ($arg{pid})
1204 ->cb (sub {
1205 $_[0]->stop; # need to cancel manually
1206 $cb->($_[0]->rpid, $_[0]->rstatus);
1207 })
1061} 1208}
1062 1209
1063sub DESTROY { 1210sub DESTROY {
1064 $_[0][1]->stop; 1211 $_[0][1]->stop;
1065} 1212}
1066 1213
1067sub condvar { 1214sub one_event {
1068 bless \my $flag, urxvt::anyevent::condvar::
1069}
1070
1071sub urxvt::anyevent::condvar::broadcast {
1072 ${$_[0]}++;
1073}
1074
1075sub urxvt::anyevent::condvar::wait {
1076 unless (${$_[0]}) {
1077 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1215 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1078 }
1079} 1216}
1080 1217
1081package urxvt::term; 1218package urxvt::term;
1082 1219
1083=head2 The C<urxvt::term> Class 1220=head2 The C<urxvt::term> Class
1170 1307
1171Returns true if the option specified by C<$optval> is enabled, and 1308Returns true if the option specified by C<$optval> is enabled, and
1172optionally change it. All option values are stored by name in the hash 1309optionally change it. All option values are stored by name in the hash
1173C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1310C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1174 1311
1175Here is a a likely non-exhaustive list of option names, please see the 1312Here is a likely non-exhaustive list of option names, please see the
1176source file F</src/optinc.h> to see the actual list: 1313source file F</src/optinc.h> to see the actual list:
1177 1314
1178 borderLess console cursorBlink cursorUnderline hold iconic insecure 1315 borderLess buffered console cursorBlink cursorUnderline hold iconic
1179 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1316 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1180 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1317 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1181 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1318 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1182 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1319 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1183 transparent tripleclickwords utmpInhibit visualBell 1320 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1321 urgentOnBell utmpInhibit visualBell
1184 1322
1185=item $value = $term->resource ($name[, $newval]) 1323=item $value = $term->resource ($name[, $newval])
1186 1324
1187Returns the current resource value associated with a given name and 1325Returns the current resource value associated with a given name and
1188optionally sets a new value. Setting values is most useful in the C<init> 1326optionally sets a new value. Setting values is most useful in the C<init>
1197likely change). 1335likely change).
1198 1336
1199Please note that resource strings will currently only be freed when the 1337Please note that resource strings will currently only be freed when the
1200terminal is destroyed, so changing options frequently will eat memory. 1338terminal is destroyed, so changing options frequently will eat memory.
1201 1339
1202Here is a a likely non-exhaustive list of resource names, not all of which 1340Here is a likely non-exhaustive list of resource names, not all of which
1203are supported in every build, please see the source file F</src/rsinc.h> 1341are supported in every build, please see the source file F</src/rsinc.h>
1204to see the actual list: 1342to see the actual list:
1205 1343
1206 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1344 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1207 borderLess color cursorBlink cursorUnderline cutchars delete_key 1345 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1208 display_name embed ext_bwidth fade font geometry hold iconName 1346 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1209 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1347 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1348 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1210 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1349 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1211 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1350 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1212 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1351 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1213 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1352 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1214 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1353 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1215 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1354 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1216 secondaryScreen secondaryScroll selectstyle shade term_name title 1355 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1217 transient_for transparent transparent_all tripleclickwords utmpInhibit 1356 term_name title transient_for transparent tripleclickwords urgentOnBell
1218 visualBell 1357 utmpInhibit visualBell
1219 1358
1220=cut 1359=cut
1221 1360
1222sub resource($$;$) { 1361sub resource($$;$) {
1223 my ($self, $name) = (shift, shift); 1362 my ($self, $name) = (shift, shift);
1224 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1363 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1225 &urxvt::term::_resource 1364 goto &urxvt::term::_resource
1226} 1365}
1227 1366
1228=item $value = $term->x_resource ($pattern) 1367=item $value = $term->x_resource ($pattern)
1229 1368
1230Returns the X-Resource for the given pattern, excluding the program or 1369Returns the X-Resource for the given pattern, excluding the program or
1255 1394
1256=item ($row, $col) = $term->selection_beg ([$row, $col]) 1395=item ($row, $col) = $term->selection_beg ([$row, $col])
1257 1396
1258=item ($row, $col) = $term->selection_end ([$row, $col]) 1397=item ($row, $col) = $term->selection_end ([$row, $col])
1259 1398
1260Return the current values of the selection mark, begin or end positions, 1399Return the current values of the selection mark, begin or end positions.
1261and optionally set them to new values. 1400
1401When arguments are given, then the selection coordinates are set to
1402C<$row> and C<$col>, and the selection screen is set to the current
1403screen.
1404
1405=item $screen = $term->selection_screen ([$screen])
1406
1407Returns the current selection screen, and then optionally sets it.
1262 1408
1263=item $term->selection_make ($eventtime[, $rectangular]) 1409=item $term->selection_make ($eventtime[, $rectangular])
1264 1410
1265Tries to make a selection as set by C<selection_beg> and 1411Tries to make a selection as set by C<selection_beg> and
1266C<selection_end>. If C<$rectangular> is true (default: false), a 1412C<selection_end>. If C<$rectangular> is true (default: false), a
1267rectangular selection will be made. This is the prefered function to make 1413rectangular selection will be made. This is the preferred function to make
1268a selection. 1414a selection.
1269 1415
1270=item $success = $term->selection_grab ($eventtime) 1416=item $success = $term->selection_grab ($eventtime[, $clipboard])
1271 1417
1272Try to request the primary selection text from the server (for example, as 1418Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1419true) selection from the server. The corresponding text can be set
1273set by the next method). No visual feedback will be given. This function 1420with the next method. No visual feedback will be given. This function
1274is mostly useful from within C<on_sel_grab> hooks. 1421is mostly useful from within C<on_sel_grab> hooks.
1275 1422
1276=item $oldtext = $term->selection ([$newtext]) 1423=item $oldtext = $term->selection ([$newtext, $clipboard])
1277 1424
1278Return the current selection text and optionally replace it by C<$newtext>. 1425Return the current selection (clipboard if C<$clipboard> is true) text
1426and optionally replace it by C<$newtext>.
1427
1428=item $term->selection_clear ([$clipboard])
1429
1430Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1279 1431
1280=item $term->overlay_simple ($x, $y, $text) 1432=item $term->overlay_simple ($x, $y, $text)
1281 1433
1282Create a simple multi-line overlay box. See the next method for details. 1434Create a simple multi-line overlay box. See the next method for details.
1283 1435
1313 1465
1314The methods currently supported on C<urxvt::overlay> objects are: 1466The methods currently supported on C<urxvt::overlay> objects are:
1315 1467
1316=over 4 1468=over 4
1317 1469
1318=item $overlay->set ($x, $y, $text, $rend) 1470=item $overlay->set ($x, $y, $text[, $rend])
1319 1471
1320Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1472Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1321text in rxvt-unicode's special encoding and an array of rendition values 1473text in rxvt-unicode's special encoding and an array of rendition values
1322at a specific position inside the overlay. 1474at a specific position inside the overlay.
1475
1476If C<$rend> is missing, then the rendition will not be changed.
1323 1477
1324=item $overlay->hide 1478=item $overlay->hide
1325 1479
1326If visible, hide the overlay, but do not destroy it. 1480If visible, hide the overlay, but do not destroy it.
1327 1481
1409locale-specific encoding of the terminal and can contain command sequences 1563locale-specific encoding of the terminal and can contain command sequences
1410(escape codes) that will be interpreted. 1564(escape codes) that will be interpreted.
1411 1565
1412=item $term->tt_write ($octets) 1566=item $term->tt_write ($octets)
1413 1567
1414Write the octets given in C<$data> to the tty (i.e. as program input). To 1568Write the octets given in C<$octets> to the tty (i.e. as program input). To
1415pass characters instead of octets, you should convert your strings first 1569pass characters instead of octets, you should convert your strings first
1416to the locale-specific encoding using C<< $term->locale_encode >>. 1570to the locale-specific encoding using C<< $term->locale_encode >>.
1571
1572=item $term->tt_paste ($octets)
1573
1574Write the octets given in C<$octets> to the tty as a paste, converting NL to
1575CR and bracketing the data with control sequences if bracketed paste mode
1576is set.
1417 1577
1418=item $old_events = $term->pty_ev_events ([$new_events]) 1578=item $old_events = $term->pty_ev_events ([$new_events])
1419 1579
1420Replaces the event mask of the pty watcher by the given event mask. Can 1580Replaces the event mask of the pty watcher by the given event mask. Can
1421be used to suppress input and output handling to the pty/tty. See the 1581be used to suppress input and output handling to the pty/tty. See the
1519 1679
1520Returns the currently displayed screen (0 primary, 1 secondary). 1680Returns the currently displayed screen (0 primary, 1 secondary).
1521 1681
1522=item $cursor_is_hidden = $term->hidden_cursor 1682=item $cursor_is_hidden = $term->hidden_cursor
1523 1683
1524Returns wether the cursor is currently hidden or not. 1684Returns whether the cursor is currently hidden or not.
1525 1685
1526=item $view_start = $term->view_start ([$newvalue]) 1686=item $view_start = $term->view_start ([$newvalue])
1527 1687
1528Returns the row number of the topmost displayed line. Maximum value is 1688Returns the row number of the topmost displayed line. Maximum value is
1529C<0>, which displays the normal terminal contents. Lower values scroll 1689C<0>, which displays the normal terminal contents. Lower values scroll
1537 1697
1538Used after changing terminal contents to display them. 1698Used after changing terminal contents to display them.
1539 1699
1540=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1700=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1541 1701
1542Returns the text of the entire row with number C<$row_number>. Row C<0> 1702Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1543is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1703is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1544terminal line. The scrollback buffer starts at line C<-1> and extends to
1545line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1704terminal line. Nothing will be returned if a nonexistent line
1546is requested. 1705is requested.
1547 1706
1548If C<$new_text> is specified, it will replace characters in the current 1707If C<$new_text> is specified, it will replace characters in the current
1549line, starting at column C<$start_col> (default C<0>), which is useful 1708line, starting at column C<$start_col> (default C<0>), which is useful
1550to replace only parts of a line. The font index in the rendition will 1709to replace only parts of a line. The font index in the rendition will
1551automatically be updated. 1710automatically be updated.
1552 1711
1553C<$text> is in a special encoding: tabs and wide characters that use more 1712C<$text> is in a special encoding: tabs and wide characters that use more
1554than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1713than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1555characters. Characters with combining characters and other characters that 1714characters. Characters with combining characters and other characters that
1556do not fit into the normal tetx encoding will be replaced with characters 1715do not fit into the normal text encoding will be replaced with characters
1557in the private use area. 1716in the private use area.
1558 1717
1559You have to obey this encoding when changing text. The advantage is 1718You have to obey this encoding when changing text. The advantage is
1560that C<substr> and similar functions work on screen cells and not on 1719that C<substr> and similar functions work on screen cells and not on
1561characters. 1720characters.
1706where one character corresponds to one screen cell. See 1865where one character corresponds to one screen cell. See
1707C<< $term->ROW_t >> for details. 1866C<< $term->ROW_t >> for details.
1708 1867
1709=item $string = $term->special_decode $text 1868=item $string = $term->special_decode $text
1710 1869
1711Converts rxvt-unicodes text reprsentation into a perl string. See 1870Converts rxvt-unicodes text representation into a perl string. See
1712C<< $term->ROW_t >> for details. 1871C<< $term->ROW_t >> for details.
1713 1872
1714=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1873=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1715 1874
1716=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1875=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1719manpage. 1878manpage.
1720 1879
1721=item $success = $term->grab ($eventtime[, $sync]) 1880=item $success = $term->grab ($eventtime[, $sync])
1722 1881
1723Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1882Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1724synchronous (C<$sync> is true). Also remembers the grab timestampe. 1883synchronous (C<$sync> is true). Also remembers the grab timestamp.
1725 1884
1726=item $term->allow_events_async 1885=item $term->allow_events_async
1727 1886
1728Calls XAllowEvents with AsyncBoth for the most recent grab. 1887Calls XAllowEvents with AsyncBoth for the most recent grab.
1729 1888
1736Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1895Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1737recent grab. 1896recent grab.
1738 1897
1739=item $term->ungrab 1898=item $term->ungrab
1740 1899
1741Calls XUngrab for the most recent grab. Is called automatically on 1900Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1742evaluation errors, as it is better to lose the grab in the error case as 1901evaluation errors, as it is better to lose the grab in the error case as
1743the session. 1902the session.
1744 1903
1745=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1904=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1746 1905
1748 1907
1749=item @atoms = $term->XListProperties ($window) 1908=item @atoms = $term->XListProperties ($window)
1750 1909
1751=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1910=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1752 1911
1753=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1912=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1754 1913
1755=item $term->XDeleteProperty ($window, $property) 1914=item $term->XDeleteProperty ($window, $property)
1756 1915
1757=item $window = $term->DefaultRootWindow 1916=item $window = $term->DefaultRootWindow
1758 1917
1768 1927
1769=item $term->XChangeInput ($window, $add_events[, $del_events]) 1928=item $term->XChangeInput ($window, $add_events[, $del_events])
1770 1929
1771Various X or X-related functions. The C<$term> object only serves as 1930Various X or X-related functions. The C<$term> object only serves as
1772the source of the display, otherwise those functions map more-or-less 1931the source of the display, otherwise those functions map more-or-less
1773directory onto the X functions of the same name. 1932directly onto the X functions of the same name.
1774 1933
1775=back 1934=back
1776 1935
1777=cut 1936=cut
1778 1937
1880 my $env = $self->{term}->env; 2039 my $env = $self->{term}->env;
1881 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2040 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1882 delete $env->{LC_ALL}; 2041 delete $env->{LC_ALL};
1883 $env->{LC_CTYPE} = $self->{term}->locale; 2042 $env->{LC_CTYPE} = $self->{term}->locale;
1884 2043
1885 urxvt::term->new ($env, "popup", 2044 my $term = urxvt::term->new (
2045 $env, "popup",
1886 "--perl-lib" => "", "--perl-ext-common" => "", 2046 "--perl-lib" => "", "--perl-ext-common" => "",
1887 "-pty-fd" => -1, "-sl" => 0, 2047 "-pty-fd" => -1, "-sl" => 0,
1888 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2048 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1889 "--transient-for" => $self->{term}->parent, 2049 "--transient-for" => $self->{term}->parent,
1890 "-display" => $self->{term}->display_id, 2050 "-display" => $self->{term}->display_id,
1891 "-pe" => "urxvt-popup") 2051 "-pe" => "urxvt-popup",
1892 or die "unable to create popup window\n"; 2052 ) or die "unable to create popup window\n";
2053
2054 unless (delete $term->{urxvt_popup_init_done}) {
2055 $term->ungrab;
2056 $term->destroy;
2057 die "unable to initialise popup window\n";
2058 }
1893} 2059}
1894 2060
1895sub DESTROY { 2061sub DESTROY {
1896 my ($self) = @_; 2062 my ($self) = @_;
1897 2063
1902=back 2068=back
1903 2069
1904=cut 2070=cut
1905 2071
1906package urxvt::watcher; 2072package urxvt::watcher;
1907
1908@urxvt::timer::ISA = __PACKAGE__;
1909@urxvt::iow::ISA = __PACKAGE__;
1910@urxvt::pw::ISA = __PACKAGE__;
1911@urxvt::iw::ISA = __PACKAGE__;
1912 2073
1913=head2 The C<urxvt::timer> Class 2074=head2 The C<urxvt::timer> Class
1914 2075
1915This class implements timer watchers/events. Time is represented as a 2076This class implements timer watchers/events. Time is represented as a
1916fractional number of seconds since the epoch. Example: 2077fractional number of seconds since the epoch. Example:
1920 ->new 2081 ->new
1921 ->interval (1) 2082 ->interval (1)
1922 ->cb (sub { 2083 ->cb (sub {
1923 $term->{overlay}->set (0, 0, 2084 $term->{overlay}->set (0, 0,
1924 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2085 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1925 }); 2086 });
1926 2087
1927=over 4 2088=over 4
1928 2089
1929=item $timer = new urxvt::timer 2090=item $timer = new urxvt::timer
1930 2091
1933 2094
1934=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2095=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1935 2096
1936Set the callback to be called when the timer triggers. 2097Set the callback to be called when the timer triggers.
1937 2098
1938=item $tstamp = $timer->at
1939
1940Return the time this watcher will fire next.
1941
1942=item $timer = $timer->set ($tstamp) 2099=item $timer = $timer->set ($tstamp[, $interval])
1943 2100
1944Set the time the event is generated to $tstamp. 2101Set the time the event is generated to $tstamp (and optionally specifies a
2102new $interval).
1945 2103
1946=item $timer = $timer->interval ($interval) 2104=item $timer = $timer->interval ($interval)
1947 2105
1948Normally (and when C<$interval> is C<0>), the timer will automatically 2106By default (and when C<$interval> is C<0>), the timer will automatically
1949stop after it has fired once. If C<$interval> is non-zero, then the timer 2107stop after it has fired once. If C<$interval> is non-zero, then the timer
1950is automatically rescheduled at the given intervals. 2108is automatically rescheduled at the given intervals.
1951 2109
1952=item $timer = $timer->start 2110=item $timer = $timer->start
1953 2111
1954Start the timer. 2112Start the timer.
1955 2113
1956=item $timer = $timer->start ($tstamp) 2114=item $timer = $timer->start ($tstamp[, $interval])
1957 2115
1958Set the event trigger time to C<$tstamp> and start the timer. 2116Set the event trigger time to C<$tstamp> and start the timer. Optionally
2117also replaces the interval.
1959 2118
1960=item $timer = $timer->after ($delay) 2119=item $timer = $timer->after ($delay[, $interval])
1961 2120
1962Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2121Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1963 2122
1964=item $timer = $timer->stop 2123=item $timer = $timer->stop
1965 2124
1973 2132
1974 $term->{socket} = ... 2133 $term->{socket} = ...
1975 $term->{iow} = urxvt::iow 2134 $term->{iow} = urxvt::iow
1976 ->new 2135 ->new
1977 ->fd (fileno $term->{socket}) 2136 ->fd (fileno $term->{socket})
1978 ->events (urxvt::EVENT_READ) 2137 ->events (urxvt::EV_READ)
1979 ->start 2138 ->start
1980 ->cb (sub { 2139 ->cb (sub {
1981 my ($iow, $revents) = @_; 2140 my ($iow, $revents) = @_;
1982 # $revents must be 1 here, no need to check 2141 # $revents must be 1 here, no need to check
1983 sysread $term->{socket}, my $buf, 8192 2142 sysread $term->{socket}, my $buf, 8192
1996Set the callback to be called when io events are triggered. C<$reventmask> 2155Set the callback to be called when io events are triggered. C<$reventmask>
1997is a bitset as described in the C<events> method. 2156is a bitset as described in the C<events> method.
1998 2157
1999=item $iow = $iow->fd ($fd) 2158=item $iow = $iow->fd ($fd)
2000 2159
2001Set the filedescriptor (not handle) to watch. 2160Set the file descriptor (not handle) to watch.
2002 2161
2003=item $iow = $iow->events ($eventmask) 2162=item $iow = $iow->events ($eventmask)
2004 2163
2005Set the event mask to watch. The only allowed values are 2164Set the event mask to watch. The only allowed values are
2006C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2165C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2007together, or C<urxvt::EVENT_NONE>. 2166together, or C<urxvt::EV_NONE>.
2008 2167
2009=item $iow = $iow->start 2168=item $iow = $iow->start
2010 2169
2011Start watching for requested events on the given handle. 2170Start watching for requested events on the given handle.
2012 2171
2013=item $iow = $iow->stop 2172=item $iow = $iow->stop
2014 2173
2015Stop watching for events on the given filehandle. 2174Stop watching for events on the given file handle.
2016 2175
2017=back 2176=back
2018 2177
2019=head2 The C<urxvt::iw> Class 2178=head2 The C<urxvt::iw> Class
2020 2179
2053 ->new 2212 ->new
2054 ->start ($pid) 2213 ->start ($pid)
2055 ->cb (sub { 2214 ->cb (sub {
2056 my ($pw, $exit_status) = @_; 2215 my ($pw, $exit_status) = @_;
2057 ... 2216 ...
2058 }); 2217 });
2059 2218
2060=over 4 2219=over 4
2061 2220
2062=item $pw = new urxvt::pw 2221=item $pw = new urxvt::pw
2063 2222
2067 2226
2068Set the callback to be called when the timer triggers. 2227Set the callback to be called when the timer triggers.
2069 2228
2070=item $pw = $timer->start ($pid) 2229=item $pw = $timer->start ($pid)
2071 2230
2072Tells the wqtcher to start watching for process C<$pid>. 2231Tells the watcher to start watching for process C<$pid>.
2073 2232
2074=item $pw = $pw->stop 2233=item $pw = $pw->stop
2075 2234
2076Stop the watcher. 2235Stop the watcher.
2077 2236
2090 2249
2091=item >= 3 - script loading and management 2250=item >= 3 - script loading and management
2092 2251
2093=item >=10 - all called hooks 2252=item >=10 - all called hooks
2094 2253
2095=item >=11 - hook reutrn values 2254=item >=11 - hook return values
2096 2255
2097=back 2256=back
2098 2257
2099=head1 AUTHOR 2258=head1 AUTHOR
2100 2259
2101 Marc Lehmann <pcg@goof.com> 2260 Marc Lehmann <schmorp@schmorp.de>
2102 http://software.schmorp.de/pkg/rxvt-unicode 2261 http://software.schmorp.de/pkg/rxvt-unicode
2103 2262
2104=cut 2263=cut
2105 2264
21061 22651
2266
2267# vim: sw=3:

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