ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.133 by root, Mon Feb 6 06:14:08 2006 UTC vs.
Revision 1.187 by sf-exg, Sat Jul 24 10:20:26 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 the 167A support package that tries to make editing with readline easier. At
159moment, it reacts to clicking with the left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
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, $string 566=item on_osc_seq $term, $op, $args, $resp
567
568Called on every OSC sequence and can be used to suppress it or modify its
569behaviour. The default should be to return an empty list. A true value
570suppresses execution of the request completely. Make sure you don't get
571confused by recursive invocations when you output an OSC sequence within
572this callback.
573
574C<on_osc_seq_perl> should be used for new behaviour.
575
576=item on_osc_seq_perl $term, $args, $resp
499 577
500Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
501operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
502information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
503string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
504it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
505future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
506 594
507Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
508as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
509other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
510 601
511=item on_add_lines $term, $string 602=item on_add_lines $term, $string
512 603
513Called 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
514can 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
519=item on_tt_write $term, $octets 610=item on_tt_write $term, $octets
520 611
521Called whenever some data is written to the tty/pty and can be used to 612Called whenever some data is written to the tty/pty and can be used to
522suppress or filter tty input. 613suppress or filter tty input.
523 614
615=item on_tt_paste $term, $octets
616
617Called whenever text is about to be pasted, with the text as argument. You
618can filter/change and paste the text yourself by returning a true value
619and calling C<< $term->tt_paste >> yourself. C<$octets> is
620locale-encoded.
621
524=item on_line_update $term, $row 622=item on_line_update $term, $row
525 623
526Called whenever a line was updated or changed. Can be used to filter 624Called whenever a line was updated or changed. Can be used to filter
527screen output (e.g. underline urls or other useless stuff). Only lines 625screen output (e.g. underline urls or other useless stuff). Only lines
528that are being shown will be filtered, and, due to performance reasons, 626that are being shown will be filtered, and, due to performance reasons,
535later with the already-modified line (e.g. if unrelated parts change), so 633later with the already-modified line (e.g. if unrelated parts change), so
536you cannot just toggle rendition bits, but only set them. 634you cannot just toggle rendition bits, but only set them.
537 635
538=item on_refresh_begin $term 636=item on_refresh_begin $term
539 637
540Called just before the screen gets redrawn. Can be used for overlay 638Called just before the screen gets redrawn. Can be used for overlay or
541or similar effects by modify terminal contents in refresh_begin, and 639similar effects by modifying the terminal contents in refresh_begin, and
542restoring them in refresh_end. The built-in overlay and selection display 640restoring them in refresh_end. The built-in overlay and selection display
543code is run after this hook, and takes precedence. 641code is run after this hook, and takes precedence.
544 642
545=item on_refresh_end $term 643=item on_refresh_end $term
546 644
547Called just after the screen gets redrawn. See C<on_refresh_begin>. 645Called just after the screen gets redrawn. See C<on_refresh_begin>.
548 646
549=item on_user_command $term, $string 647=item on_user_command $term, $string
550 648
551Called whenever the a user-configured event is being activated (e.g. via 649Called whenever a user-configured event is being activated (e.g. via
552a C<perl:string> action bound to a key, see description of the B<keysym> 650a C<perl:string> action bound to a key, see description of the B<keysym>
553resource in the @@RXVT_NAME@@(1) manpage). 651resource in the @@RXVT_NAME@@(1) manpage).
554 652
555The event is simply the action string. This interface is assumed to change 653The event is simply the action string. This interface is assumed to change
556slightly in the future. 654slightly in the future.
655
656=item on_resize_all_windows $term, $new_width, $new_height
657
658Called just after the new window size has been calculated, but before
659windows are actually being resized or hints are being set. If this hook
660returns TRUE, setting of the window hints is being skipped.
557 661
558=item on_x_event $term, $event 662=item on_x_event $term, $event
559 663
560Called on every X event received on the vt window (and possibly other 664Called on every X event received on the vt window (and possibly other
561windows). Should only be used as a last resort. Most event structure 665windows). Should only be used as a last resort. Most event structure
562members are not passed. 666members are not passed.
563 667
668=item on_root_event $term, $event
669
670Like C<on_x_event>, but is called for events on the root window.
671
564=item on_focus_in $term 672=item on_focus_in $term
565 673
566Called whenever the window gets the keyboard focus, before rxvt-unicode 674Called whenever the window gets the keyboard focus, before rxvt-unicode
567does focus in processing. 675does focus in processing.
568 676
569=item on_focus_out $term 677=item on_focus_out $term
570 678
571Called wheneever the window loses keyboard focus, before rxvt-unicode does 679Called whenever the window loses keyboard focus, before rxvt-unicode does
572focus out processing. 680focus out processing.
573 681
574=item on_configure_notify $term, $event 682=item on_configure_notify $term, $event
575 683
576=item on_property_notify $term, $event 684=item on_property_notify $term, $event
587 695
588=item on_map_notify $term, $event 696=item on_map_notify $term, $event
589 697
590=item on_unmap_notify $term, $event 698=item on_unmap_notify $term, $event
591 699
592Called whenever the corresponding X event is received for the terminal If 700Called whenever the corresponding X event is received for the terminal. If
593the hook returns true, then the even will be ignored by rxvt-unicode. 701the hook returns true, then the event will be ignored by rxvt-unicode.
594 702
595The event is a hash with most values as named by Xlib (see the XEvent 703The event is a hash with most values as named by Xlib (see the XEvent
596manpage), with the additional members C<row> and C<col>, which are the 704manpage), with the additional members C<row> and C<col>, which are the
597(real, not screen-based) row and column under the mouse cursor. 705(real, not screen-based) row and column under the mouse cursor.
598 706
607 715
608=item on_wm_delete_window $term, $event 716=item on_wm_delete_window $term, $event
609 717
610Called when various types of ClientMessage events are received (all with 718Called when various types of ClientMessage events are received (all with
611format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 719format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
720
721=item on_bell $term
722
723Called on receipt of a bell character.
612 724
613=back 725=back
614 726
615=cut 727=cut
616 728
659The current terminal. This variable stores the current C<urxvt::term> 771The current terminal. This variable stores the current C<urxvt::term>
660object, whenever a callback/hook is executing. 772object, whenever a callback/hook is executing.
661 773
662=item @urxvt::TERM_INIT 774=item @urxvt::TERM_INIT
663 775
664All coderefs in this array will be called as methods of the next newly 776All code references in this array will be called as methods of the next newly
665created C<urxvt::term> object (during the C<on_init> phase). The array 777created C<urxvt::term> object (during the C<on_init> phase). The array
666gets cleared before the codereferences that were in it are being executed, 778gets cleared before the code references that were in it are being executed,
667so coderefs can push themselves onto it again if they so desire. 779so references can push themselves onto it again if they so desire.
668 780
669This complements to the perl-eval commandline option, but gets executed 781This complements to the perl-eval command line option, but gets executed
670first. 782first.
671 783
672=item @urxvt::TERM_EXT 784=item @urxvt::TERM_EXT
673 785
674Works similar to C<@TERM_INIT>, but contains perl package/class names, which 786Works similar to C<@TERM_INIT>, but contains perl package/class names, which
699Messages have a size limit of 1023 bytes currently. 811Messages have a size limit of 1023 bytes currently.
700 812
701=item @terms = urxvt::termlist 813=item @terms = urxvt::termlist
702 814
703Returns all urxvt::term objects that exist in this process, regardless of 815Returns all urxvt::term objects that exist in this process, regardless of
704wether they are started, being destroyed etc., so be careful. Only term 816whether they are started, being destroyed etc., so be careful. Only term
705objects that have perl extensions attached will be returned (because there 817objects that have perl extensions attached will be returned (because there
706is no urxvt::term objet associated with others). 818is no urxvt::term objet associated with others).
707 819
708=item $time = urxvt::NOW 820=item $time = urxvt::NOW
709 821
847 local $TERM = shift; 959 local $TERM = shift;
848 my $htype = shift; 960 my $htype = shift;
849 961
850 if ($htype == 0) { # INIT 962 if ($htype == 0) { # INIT
851 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 963 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
852 964
853 my %ext_arg; 965 my %ext_arg;
854 966
855 { 967 {
856 my @init = @TERM_INIT; 968 my @init = @TERM_INIT;
857 @TERM_INIT = (); 969 @TERM_INIT = ();
891 1003
892 if (my $cb = $TERM->{_hook}[$htype]) { 1004 if (my $cb = $TERM->{_hook}[$htype]) {
893 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1005 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
894 if $verbosity >= 10; 1006 if $verbosity >= 10;
895 1007
896 keys %$cb; 1008 for my $pkg (keys %$cb) {
897
898 while (my ($pkg, $cb) = each %$cb) {
899 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1009 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
900 $retval ||= $retval_; 1010 $retval ||= $retval_;
901 1011
902 if ($@) { 1012 if ($@) {
903 $TERM->ungrab; # better to lose the grab than the session 1013 $TERM->ungrab; # better to lose the grab than the session
904 warn $@; 1014 warn $@;
920 $retval 1030 $retval
921} 1031}
922 1032
923sub SET_COLOR($$$) { 1033sub SET_COLOR($$$) {
924 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1034 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1035}
1036
1037sub rend2mask {
1038 no strict 'refs';
1039 my ($str, $mask) = (@_, 0);
1040 my %color = ( fg => undef, bg => undef );
1041 my @failed;
1042 for my $spec ( split /\s+/, $str ) {
1043 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1044 $color{lc($1)} = $2;
1045 } else {
1046 my $neg = $spec =~ s/^[-^]//;
1047 unless ( exists &{"RS_$spec"} ) {
1048 push @failed, $spec;
1049 next;
1050 }
1051 my $cur = &{"RS_$spec"};
1052 if ( $neg ) {
1053 $mask &= ~$cur;
1054 } else {
1055 $mask |= $cur;
1056 }
1057 }
1058 }
1059 ($mask, @color{qw(fg bg)}, \@failed)
925} 1060}
926 1061
927# urxvt::term::extension 1062# urxvt::term::extension
928 1063
929package urxvt::term::extension; 1064package urxvt::term::extension;
1000is that you cannot use blocking APIs, but the non-blocking variant should 1135is that you cannot use blocking APIs, but the non-blocking variant should
1001work. 1136work.
1002 1137
1003=cut 1138=cut
1004 1139
1005our $VERSION = 1; 1140our $VERSION = '5.23';
1006 1141
1007$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1142$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1008push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1143push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1009 1144
1010sub timer { 1145sub timer {
1012 1147
1013 my $cb = $arg{cb}; 1148 my $cb = $arg{cb};
1014 1149
1015 urxvt::timer 1150 urxvt::timer
1016 ->new 1151 ->new
1017 ->start (urxvt::NOW + $arg{after}) 1152 ->after ($arg{after}, $arg{interval})
1018 ->cb (sub { 1153 ->cb ($arg{interval} ? $cb : sub {
1019 $_[0]->stop; # need to cancel manually 1154 $_[0]->stop; # need to cancel manually
1020 $cb->(); 1155 $cb->();
1021 }) 1156 })
1022} 1157}
1023 1158
1024sub io { 1159sub io {
1025 my ($class, %arg) = @_; 1160 my ($class, %arg) = @_;
1026 1161
1027 my $cb = $arg{cb}; 1162 my $cb = $arg{cb};
1163 my $fd = fileno $arg{fh};
1164 defined $fd or $fd = $arg{fh};
1028 1165
1029 bless [$arg{fh}, urxvt::iow 1166 bless [$arg{fh}, urxvt::iow
1030 ->new 1167 ->new
1031 ->fd (fileno $arg{fh}) 1168 ->fd ($fd)
1032 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1169 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1033 | ($arg{poll} =~ /w/ ? 2 : 0)) 1170 | ($arg{poll} =~ /w/ ? 2 : 0))
1034 ->start 1171 ->start
1035 ->cb (sub { 1172 ->cb ($cb)
1036 $cb->(($_[1] & 1 ? 'r' : '')
1037 . ($_[1] & 2 ? 'w' : ''));
1038 })],
1039 urxvt::anyevent:: 1173 ], urxvt::anyevent::
1174}
1175
1176sub idle {
1177 my ($class, %arg) = @_;
1178
1179 my $cb = $arg{cb};
1180
1181 urxvt::iw
1182 ->new
1183 ->start
1184 ->cb ($cb)
1185}
1186
1187sub child {
1188 my ($class, %arg) = @_;
1189
1190 my $cb = $arg{cb};
1191
1192 urxvt::pw
1193 ->new
1194 ->start ($arg{pid})
1195 ->cb (sub {
1196 $_[0]->stop; # need to cancel manually
1197 $cb->($_[0]->rpid, $_[0]->rstatus);
1198 })
1040} 1199}
1041 1200
1042sub DESTROY { 1201sub DESTROY {
1043 $_[0][1]->stop; 1202 $_[0][1]->stop;
1044} 1203}
1045 1204
1046sub condvar { 1205sub one_event {
1047 bless \my $flag, urxvt::anyevent::condvar::
1048}
1049
1050sub urxvt::anyevent::condvar::broadcast {
1051 ${$_[0]}++;
1052}
1053
1054sub urxvt::anyevent::condvar::wait {
1055 unless (${$_[0]}) {
1056 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1206 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1057 }
1058} 1207}
1059 1208
1060package urxvt::term; 1209package urxvt::term;
1061 1210
1062=head2 The C<urxvt::term> Class 1211=head2 The C<urxvt::term> Class
1149 1298
1150Returns true if the option specified by C<$optval> is enabled, and 1299Returns true if the option specified by C<$optval> is enabled, and
1151optionally change it. All option values are stored by name in the hash 1300optionally change it. All option values are stored by name in the hash
1152C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1301C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1153 1302
1154Here is a a likely non-exhaustive list of option names, please see the 1303Here is a likely non-exhaustive list of option names, please see the
1155source file F</src/optinc.h> to see the actual list: 1304source file F</src/optinc.h> to see the actual list:
1156 1305
1157 borderLess console cursorBlink cursorUnderline hold iconic insecure 1306 borderLess console cursorBlink cursorUnderline hold iconic insecure
1158 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1307 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1159 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1308 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1176likely change). 1325likely change).
1177 1326
1178Please note that resource strings will currently only be freed when the 1327Please note that resource strings will currently only be freed when the
1179terminal is destroyed, so changing options frequently will eat memory. 1328terminal is destroyed, so changing options frequently will eat memory.
1180 1329
1181Here is a a likely non-exhaustive list of resource names, not all of which 1330Here is a likely non-exhaustive list of resource names, not all of which
1182are supported in every build, please see the source file F</src/rsinc.h> 1331are supported in every build, please see the source file F</src/rsinc.h>
1183to see the actual list: 1332to see the actual list:
1184 1333
1185 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1334 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1186 borderLess color cursorBlink cursorUnderline cutchars delete_key 1335 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1187 display_name embed ext_bwidth fade font geometry hold iconName 1336 display_name embed ext_bwidth fade font geometry hold iconName
1188 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1337 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1189 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1338 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1190 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1339 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1191 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1340 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1192 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1341 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1193 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1342 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1194 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1343 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1195 secondaryScreen secondaryScroll selectstyle shade term_name title 1344 secondaryScreen secondaryScroll shade term_name title
1196 transient_for transparent transparent_all tripleclickwords utmpInhibit 1345 transient_for transparent transparent_all tripleclickwords utmpInhibit
1197 visualBell 1346 visualBell
1198 1347
1199=cut 1348=cut
1200 1349
1201sub resource($$;$) { 1350sub resource($$;$) {
1202 my ($self, $name) = (shift, shift); 1351 my ($self, $name) = (shift, shift);
1203 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1352 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1204 &urxvt::term::_resource 1353 goto &urxvt::term::_resource
1205} 1354}
1206 1355
1207=item $value = $term->x_resource ($pattern) 1356=item $value = $term->x_resource ($pattern)
1208 1357
1209Returns the X-Resource for the given pattern, excluding the program or 1358Returns the X-Resource for the given pattern, excluding the program or
1234 1383
1235=item ($row, $col) = $term->selection_beg ([$row, $col]) 1384=item ($row, $col) = $term->selection_beg ([$row, $col])
1236 1385
1237=item ($row, $col) = $term->selection_end ([$row, $col]) 1386=item ($row, $col) = $term->selection_end ([$row, $col])
1238 1387
1239Return the current values of the selection mark, begin or end positions, 1388Return the current values of the selection mark, begin or end positions.
1240and optionally set them to new values. 1389
1390When arguments are given, then the selection coordinates are set to
1391C<$row> and C<$col>, and the selection screen is set to the current
1392screen.
1393
1394=item $screen = $term->selection_screen ([$screen])
1395
1396Returns the current selection screen, and then optionally sets it.
1241 1397
1242=item $term->selection_make ($eventtime[, $rectangular]) 1398=item $term->selection_make ($eventtime[, $rectangular])
1243 1399
1244Tries to make a selection as set by C<selection_beg> and 1400Tries to make a selection as set by C<selection_beg> and
1245C<selection_end>. If C<$rectangular> is true (default: false), a 1401C<selection_end>. If C<$rectangular> is true (default: false), a
1246rectangular selection will be made. This is the prefered function to make 1402rectangular selection will be made. This is the preferred function to make
1247a selection. 1403a selection.
1248 1404
1249=item $success = $term->selection_grab ($eventtime) 1405=item $success = $term->selection_grab ($eventtime[, $clipboard])
1250 1406
1251Try to request the primary selection text from the server (for example, as 1407Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1408true) selection from the server. The corresponding text can be set
1252set by the next method). No visual feedback will be given. This function 1409with the next method. No visual feedback will be given. This function
1253is mostly useful from within C<on_sel_grab> hooks. 1410is mostly useful from within C<on_sel_grab> hooks.
1254 1411
1255=item $oldtext = $term->selection ([$newtext]) 1412=item $oldtext = $term->selection ([$newtext, $clipboard])
1256 1413
1257Return the current selection text and optionally replace it by C<$newtext>. 1414Return the current selection (clipboard if C<$clipboard> is true) text
1415and optionally replace it by C<$newtext>.
1416
1417=item $term->selection_clear ([$clipboard])
1418
1419Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1258 1420
1259=item $term->overlay_simple ($x, $y, $text) 1421=item $term->overlay_simple ($x, $y, $text)
1260 1422
1261Create a simple multi-line overlay box. See the next method for details. 1423Create a simple multi-line overlay box. See the next method for details.
1262 1424
1292 1454
1293The methods currently supported on C<urxvt::overlay> objects are: 1455The methods currently supported on C<urxvt::overlay> objects are:
1294 1456
1295=over 4 1457=over 4
1296 1458
1297=item $overlay->set ($x, $y, $text, $rend) 1459=item $overlay->set ($x, $y, $text[, $rend])
1298 1460
1299Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1461Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1300text in rxvt-unicode's special encoding and an array of rendition values 1462text in rxvt-unicode's special encoding and an array of rendition values
1301at a specific position inside the overlay. 1463at a specific position inside the overlay.
1464
1465If C<$rend> is missing, then the rendition will not be changed.
1302 1466
1303=item $overlay->hide 1467=item $overlay->hide
1304 1468
1305If visible, hide the overlay, but do not destroy it. 1469If visible, hide the overlay, but do not destroy it.
1306 1470
1388locale-specific encoding of the terminal and can contain command sequences 1552locale-specific encoding of the terminal and can contain command sequences
1389(escape codes) that will be interpreted. 1553(escape codes) that will be interpreted.
1390 1554
1391=item $term->tt_write ($octets) 1555=item $term->tt_write ($octets)
1392 1556
1393Write the octets given in C<$data> to the tty (i.e. as program input). To 1557Write the octets given in C<$octets> to the tty (i.e. as program input). To
1394pass characters instead of octets, you should convert your strings first 1558pass characters instead of octets, you should convert your strings first
1395to the locale-specific encoding using C<< $term->locale_encode >>. 1559to the locale-specific encoding using C<< $term->locale_encode >>.
1560
1561=item $term->tt_paste ($octets)
1562
1563Write the octets given in C<$octets> to the tty as a paste, converting NL to
1564CR and bracketing the data with control sequences if bracketed paste mode
1565is set.
1396 1566
1397=item $old_events = $term->pty_ev_events ([$new_events]) 1567=item $old_events = $term->pty_ev_events ([$new_events])
1398 1568
1399Replaces the event mask of the pty watcher by the given event mask. Can 1569Replaces the event mask of the pty watcher by the given event mask. Can
1400be used to suppress input and output handling to the pty/tty. See the 1570be used to suppress input and output handling to the pty/tty. See the
1468=item $env = $term->env 1638=item $env = $term->env
1469 1639
1470Returns a copy of the environment in effect for the terminal as a hashref 1640Returns a copy of the environment in effect for the terminal as a hashref
1471similar to C<\%ENV>. 1641similar to C<\%ENV>.
1472 1642
1643=item @envv = $term->envv
1644
1645Returns the environment as array of strings of the form C<VAR=VALUE>.
1646
1647=item @argv = $term->argv
1648
1649Return the argument vector as this terminal, similar to @ARGV, but
1650includes the program name as first element.
1651
1473=cut 1652=cut
1474 1653
1475sub env { 1654sub env {
1476 if (my $env = $_[0]->_env) {
1477 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1655 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1478 } else {
1479 +{ %ENV }
1480 }
1481} 1656}
1482 1657
1483=item $modifiermask = $term->ModLevel3Mask 1658=item $modifiermask = $term->ModLevel3Mask
1484 1659
1485=item $modifiermask = $term->ModMetaMask 1660=item $modifiermask = $term->ModMetaMask
1493 1668
1494Returns the currently displayed screen (0 primary, 1 secondary). 1669Returns the currently displayed screen (0 primary, 1 secondary).
1495 1670
1496=item $cursor_is_hidden = $term->hidden_cursor 1671=item $cursor_is_hidden = $term->hidden_cursor
1497 1672
1498Returns wether the cursor is currently hidden or not. 1673Returns whether the cursor is currently hidden or not.
1499 1674
1500=item $view_start = $term->view_start ([$newvalue]) 1675=item $view_start = $term->view_start ([$newvalue])
1501 1676
1502Returns the row number of the topmost displayed line. Maximum value is 1677Returns the row number of the topmost displayed line. Maximum value is
1503C<0>, which displays the normal terminal contents. Lower values scroll 1678C<0>, which displays the normal terminal contents. Lower values scroll
1511 1686
1512Used after changing terminal contents to display them. 1687Used after changing terminal contents to display them.
1513 1688
1514=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1689=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1515 1690
1516Returns the text of the entire row with number C<$row_number>. Row C<0> 1691Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1517is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1692is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1518terminal line. The scrollback buffer starts at line C<-1> and extends to
1519line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1693terminal line. Nothing will be returned if a nonexistent line
1520is requested. 1694is requested.
1521 1695
1522If C<$new_text> is specified, it will replace characters in the current 1696If C<$new_text> is specified, it will replace characters in the current
1523line, starting at column C<$start_col> (default C<0>), which is useful 1697line, starting at column C<$start_col> (default C<0>), which is useful
1524to replace only parts of a line. The font index in the rendition will 1698to replace only parts of a line. The font index in the rendition will
1525automatically be updated. 1699automatically be updated.
1526 1700
1527C<$text> is in a special encoding: tabs and wide characters that use more 1701C<$text> is in a special encoding: tabs and wide characters that use more
1528than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1702than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1529characters. Characters with combining characters and other characters that 1703characters. Characters with combining characters and other characters that
1530do not fit into the normal tetx encoding will be replaced with characters 1704do not fit into the normal text encoding will be replaced with characters
1531in the private use area. 1705in the private use area.
1532 1706
1533You have to obey this encoding when changing text. The advantage is 1707You have to obey this encoding when changing text. The advantage is
1534that C<substr> and similar functions work on screen cells and not on 1708that C<substr> and similar functions work on screen cells and not on
1535characters. 1709characters.
1680where one character corresponds to one screen cell. See 1854where one character corresponds to one screen cell. See
1681C<< $term->ROW_t >> for details. 1855C<< $term->ROW_t >> for details.
1682 1856
1683=item $string = $term->special_decode $text 1857=item $string = $term->special_decode $text
1684 1858
1685Converts rxvt-unicodes text reprsentation into a perl string. See 1859Converts rxvt-unicodes text representation into a perl string. See
1686C<< $term->ROW_t >> for details. 1860C<< $term->ROW_t >> for details.
1687 1861
1688=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1862=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1689 1863
1690=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1864=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1693manpage. 1867manpage.
1694 1868
1695=item $success = $term->grab ($eventtime[, $sync]) 1869=item $success = $term->grab ($eventtime[, $sync])
1696 1870
1697Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1871Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1698synchronous (C<$sync> is true). Also remembers the grab timestampe. 1872synchronous (C<$sync> is true). Also remembers the grab timestamp.
1699 1873
1700=item $term->allow_events_async 1874=item $term->allow_events_async
1701 1875
1702Calls XAllowEvents with AsyncBoth for the most recent grab. 1876Calls XAllowEvents with AsyncBoth for the most recent grab.
1703 1877
1710Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1884Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1711recent grab. 1885recent grab.
1712 1886
1713=item $term->ungrab 1887=item $term->ungrab
1714 1888
1715Calls XUngrab for the most recent grab. Is called automatically on 1889Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1716evaluation errors, as it is better to lose the grab in the error case as 1890evaluation errors, as it is better to lose the grab in the error case as
1717the session. 1891the session.
1718 1892
1719=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1893=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1720 1894
1722 1896
1723=item @atoms = $term->XListProperties ($window) 1897=item @atoms = $term->XListProperties ($window)
1724 1898
1725=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1899=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1726 1900
1727=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1901=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1728 1902
1729=item $term->XDeleteProperty ($window, $property) 1903=item $term->XDeleteProperty ($window, $property)
1730 1904
1731=item $window = $term->DefaultRootWindow 1905=item $window = $term->DefaultRootWindow
1732 1906
1742 1916
1743=item $term->XChangeInput ($window, $add_events[, $del_events]) 1917=item $term->XChangeInput ($window, $add_events[, $del_events])
1744 1918
1745Various X or X-related functions. The C<$term> object only serves as 1919Various X or X-related functions. The C<$term> object only serves as
1746the source of the display, otherwise those functions map more-or-less 1920the source of the display, otherwise those functions map more-or-less
1747directory onto the X functions of the same name. 1921directly onto the X functions of the same name.
1748 1922
1749=back 1923=back
1750 1924
1751=cut 1925=cut
1752 1926
1854 my $env = $self->{term}->env; 2028 my $env = $self->{term}->env;
1855 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2029 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1856 delete $env->{LC_ALL}; 2030 delete $env->{LC_ALL};
1857 $env->{LC_CTYPE} = $self->{term}->locale; 2031 $env->{LC_CTYPE} = $self->{term}->locale;
1858 2032
1859 urxvt::term->new ($env, "popup", 2033 my $term = urxvt::term->new (
2034 $env, "popup",
1860 "--perl-lib" => "", "--perl-ext-common" => "", 2035 "--perl-lib" => "", "--perl-ext-common" => "",
1861 "-pty-fd" => -1, "-sl" => 0, 2036 "-pty-fd" => -1, "-sl" => 0,
1862 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2037 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1863 "--transient-for" => $self->{term}->parent, 2038 "--transient-for" => $self->{term}->parent,
1864 "-display" => $self->{term}->display_id, 2039 "-display" => $self->{term}->display_id,
1865 "-pe" => "urxvt-popup") 2040 "-pe" => "urxvt-popup",
1866 or die "unable to create popup window\n"; 2041 ) or die "unable to create popup window\n";
2042
2043 unless (delete $term->{urxvt_popup_init_done}) {
2044 $term->ungrab;
2045 $term->destroy;
2046 die "unable to initialise popup window\n";
2047 }
1867} 2048}
1868 2049
1869sub DESTROY { 2050sub DESTROY {
1870 my ($self) = @_; 2051 my ($self) = @_;
1871 2052
1876=back 2057=back
1877 2058
1878=cut 2059=cut
1879 2060
1880package urxvt::watcher; 2061package urxvt::watcher;
1881
1882@urxvt::timer::ISA = __PACKAGE__;
1883@urxvt::iow::ISA = __PACKAGE__;
1884@urxvt::pw::ISA = __PACKAGE__;
1885@urxvt::iw::ISA = __PACKAGE__;
1886 2062
1887=head2 The C<urxvt::timer> Class 2063=head2 The C<urxvt::timer> Class
1888 2064
1889This class implements timer watchers/events. Time is represented as a 2065This class implements timer watchers/events. Time is represented as a
1890fractional number of seconds since the epoch. Example: 2066fractional number of seconds since the epoch. Example:
1894 ->new 2070 ->new
1895 ->interval (1) 2071 ->interval (1)
1896 ->cb (sub { 2072 ->cb (sub {
1897 $term->{overlay}->set (0, 0, 2073 $term->{overlay}->set (0, 0,
1898 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2074 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1899 }); 2075 });
1900 2076
1901=over 4 2077=over 4
1902 2078
1903=item $timer = new urxvt::timer 2079=item $timer = new urxvt::timer
1904 2080
1907 2083
1908=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2084=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1909 2085
1910Set the callback to be called when the timer triggers. 2086Set the callback to be called when the timer triggers.
1911 2087
1912=item $tstamp = $timer->at
1913
1914Return the time this watcher will fire next.
1915
1916=item $timer = $timer->set ($tstamp) 2088=item $timer = $timer->set ($tstamp[, $interval])
1917 2089
1918Set the time the event is generated to $tstamp. 2090Set the time the event is generated to $tstamp (and optionally specifies a
2091new $interval).
1919 2092
1920=item $timer = $timer->interval ($interval) 2093=item $timer = $timer->interval ($interval)
1921 2094
1922Normally (and when C<$interval> is C<0>), the timer will automatically 2095By default (and when C<$interval> is C<0>), the timer will automatically
1923stop after it has fired once. If C<$interval> is non-zero, then the timer 2096stop after it has fired once. If C<$interval> is non-zero, then the timer
1924is automatically rescheduled at the given intervals. 2097is automatically rescheduled at the given intervals.
1925 2098
1926=item $timer = $timer->start 2099=item $timer = $timer->start
1927 2100
1928Start the timer. 2101Start the timer.
1929 2102
1930=item $timer = $timer->start ($tstamp) 2103=item $timer = $timer->start ($tstamp[, $interval])
1931 2104
1932Set the event trigger time to C<$tstamp> and start the timer. 2105Set the event trigger time to C<$tstamp> and start the timer. Optionally
2106also replaces the interval.
1933 2107
1934=item $timer = $timer->after ($delay) 2108=item $timer = $timer->after ($delay[, $interval])
1935 2109
1936Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2110Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1937 2111
1938=item $timer = $timer->stop 2112=item $timer = $timer->stop
1939 2113
1947 2121
1948 $term->{socket} = ... 2122 $term->{socket} = ...
1949 $term->{iow} = urxvt::iow 2123 $term->{iow} = urxvt::iow
1950 ->new 2124 ->new
1951 ->fd (fileno $term->{socket}) 2125 ->fd (fileno $term->{socket})
1952 ->events (urxvt::EVENT_READ) 2126 ->events (urxvt::EV_READ)
1953 ->start 2127 ->start
1954 ->cb (sub { 2128 ->cb (sub {
1955 my ($iow, $revents) = @_; 2129 my ($iow, $revents) = @_;
1956 # $revents must be 1 here, no need to check 2130 # $revents must be 1 here, no need to check
1957 sysread $term->{socket}, my $buf, 8192 2131 sysread $term->{socket}, my $buf, 8192
1970Set the callback to be called when io events are triggered. C<$reventmask> 2144Set the callback to be called when io events are triggered. C<$reventmask>
1971is a bitset as described in the C<events> method. 2145is a bitset as described in the C<events> method.
1972 2146
1973=item $iow = $iow->fd ($fd) 2147=item $iow = $iow->fd ($fd)
1974 2148
1975Set the filedescriptor (not handle) to watch. 2149Set the file descriptor (not handle) to watch.
1976 2150
1977=item $iow = $iow->events ($eventmask) 2151=item $iow = $iow->events ($eventmask)
1978 2152
1979Set the event mask to watch. The only allowed values are 2153Set the event mask to watch. The only allowed values are
1980C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2154C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1981together, or C<urxvt::EVENT_NONE>. 2155together, or C<urxvt::EV_NONE>.
1982 2156
1983=item $iow = $iow->start 2157=item $iow = $iow->start
1984 2158
1985Start watching for requested events on the given handle. 2159Start watching for requested events on the given handle.
1986 2160
1987=item $iow = $iow->stop 2161=item $iow = $iow->stop
1988 2162
1989Stop watching for events on the given filehandle. 2163Stop watching for events on the given file handle.
1990 2164
1991=back 2165=back
1992 2166
1993=head2 The C<urxvt::iw> Class 2167=head2 The C<urxvt::iw> Class
1994 2168
2027 ->new 2201 ->new
2028 ->start ($pid) 2202 ->start ($pid)
2029 ->cb (sub { 2203 ->cb (sub {
2030 my ($pw, $exit_status) = @_; 2204 my ($pw, $exit_status) = @_;
2031 ... 2205 ...
2032 }); 2206 });
2033 2207
2034=over 4 2208=over 4
2035 2209
2036=item $pw = new urxvt::pw 2210=item $pw = new urxvt::pw
2037 2211
2041 2215
2042Set the callback to be called when the timer triggers. 2216Set the callback to be called when the timer triggers.
2043 2217
2044=item $pw = $timer->start ($pid) 2218=item $pw = $timer->start ($pid)
2045 2219
2046Tells the wqtcher to start watching for process C<$pid>. 2220Tells the watcher to start watching for process C<$pid>.
2047 2221
2048=item $pw = $pw->stop 2222=item $pw = $pw->stop
2049 2223
2050Stop the watcher. 2224Stop the watcher.
2051 2225
2064 2238
2065=item >= 3 - script loading and management 2239=item >= 3 - script loading and management
2066 2240
2067=item >=10 - all called hooks 2241=item >=10 - all called hooks
2068 2242
2069=item >=11 - hook reutrn values 2243=item >=11 - hook return values
2070 2244
2071=back 2245=back
2072 2246
2073=head1 AUTHOR 2247=head1 AUTHOR
2074 2248
2076 http://software.schmorp.de/pkg/rxvt-unicode 2250 http://software.schmorp.de/pkg/rxvt-unicode
2077 2251
2078=cut 2252=cut
2079 2253
20801 22541
2255
2256# vim: sw=3:

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines