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 1.197 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.
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 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
245 278
246=item xim-onthespot 279=item xim-onthespot
247 280
248This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
249not 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
250OnTheSpot 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
251kinput2. 284kinput2.
252 285
253You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
255 288
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 290
258=item automove-background 291=item kuake<hotkey>
259 292
260This is basically a one-line extension that dynamically changes the background pixmap offset 293A 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 294description of how the programs C<kuake> and C<yakuake> work: Whenever the
262a custom pixmap. No scaling is supported in this mode. Exmaple: 295user presses a global accelerator key (by default C<F10>), the terminal
296will show or hide itself. Another press of the accelerator key will hide
297or show it again.
263 298
264 @@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.
265 315
266=item block-graphics-to-ascii 316=item block-graphics-to-ascii
267 317
268A 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
269by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
270similar-looking ascii character. 320similar-looking ascii character.
271 321
272=item digital-clock 322=item digital-clock
273 323
274Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
275 325
276=item remote-clipboard 326=item remote-clipboard
277 327
278Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
279selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
280selection somewhere and fetch it again. 330selection somewhere and fetch it again.
281 331
282We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
283means 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
284reads it. 334reads it.
293 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
294 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
295 345
296=item selection-pastebin 346=item selection-pastebin
297 347
298This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
299textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
300not 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
301F</tmp> directly.). 351F</tmp> directly.).
302 352
303It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
320in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
321for the filename): 371for the filename):
322 372
323 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
324 374
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
325=item example-refresh-hooks 394=item example-refresh-hooks
326 395
327Displays 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
328window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
329overlays 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.
330 404
331=back 405=back
332 406
333=head1 API DOCUMENTATION 407=head1 API DOCUMENTATION
334 408
350 424
351=over 4 425=over 4
352 426
353=item $text 427=item $text
354 428
355Rxvt-unicodes special way of encoding text, where one "unicode" character 429Rxvt-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. 430always represents one screen cell. See L<ROW_t> for a discussion of this format.
357 431
358=item $string 432=item $string
359 433
360A perl text string, with an emphasis on I<text>. It can store all unicode 434A perl text string, with an emphasis on I<text>. It can store all unicode
368 442
369=back 443=back
370 444
371=head2 Extension Objects 445=head2 Extension Objects
372 446
373Very perl extension is a perl class. A separate perl object is created 447Every perl extension is a perl class. A separate perl object is created
374for each terminal and each extension and passed as the first parameter to 448for each terminal, and each terminal has its own set of extension objects,
375hooks. So extensions can use their C<$self> object without having to think 449which are passed as the first parameter to hooks. So extensions can use
376about 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
377begin with an underscore character C<_>: these are reserved for internal 452that begin with an underscore character C<_>: these are reserved for
378use. 453internal use.
379 454
380Although 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
381C<urxvt::term> class on this object. 456C<urxvt::term> class on this object.
382 457
383It has the following methods and data members: 458It has the following methods and data members:
404=head2 Hooks 479=head2 Hooks
405 480
406The following subroutines can be declared in extension files, and will be 481The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 482called whenever the relevant event happens.
408 483
409The 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
410the in the C<Extension Objects> section. 485the in the C<Extension Objects> section.
411 486
412B<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
413hooks 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
414relevant action might not be carried out by the C++ code. 489relevant action might not be carried out by the C++ code.
427place. 502place.
428 503
429=item on_start $term 504=item on_start $term
430 505
431Called 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
432trying to map (display) the toplevel and returning to the mainloop. 507trying to map (display) the toplevel and returning to the main loop.
433 508
434=item on_destroy $term 509=item on_destroy $term
435 510
436Called whenever something tries to destroy terminal, when the terminal is 511Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 512still fully functional (not for long, though).
464 539
465Called whenever a selection has been copied, but before the selection is 540Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 541requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 542by calling C<< $term->selection >>.
468 543
469Returning a true value aborts selection grabbing. It will still be hilighted. 544Returning a true value aborts selection grabbing. It will still be highlighted.
470 545
471=item on_sel_extend $term 546=item on_sel_extend $term
472 547
473Called 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
474click) and is either supposed to return false (normal operation), or 549click) and is either supposed to return false (normal operation), or
475should 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
476processing. This can happen multiple times, as long as the callback 551processing. 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 552returns true, it will be called on every further click by the user and is
478supposed to enlarge the selection more and more, if possible. 553supposed to enlarge the selection more and more, if possible.
479 554
480See the F<selection> example extension. 555See the F<selection> example extension.
481 556
482=item on_view_change $term, $offset 557=item on_view_change $term, $offset
483 558
484Called whenever the view offset changes, i..e the user or program 559Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 560scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 561show this many lines of scrollback.
487 562
488=item on_scroll_back $term, $lines, $saved 563=item on_scroll_back $term, $lines, $saved
489 564
493 568
494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 569It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
495$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
496number of lines that will be in the scrollback buffer. 571number of lines that will be in the scrollback buffer.
497 572
498=item on_osc_seq $term, $string 573=item on_osc_seq $term, $op, $args, $resp
574
575Called on every OSC sequence and can be used to suppress it or modify its
576behaviour. The default should be to return an empty list. A true value
577suppresses execution of the request completely. Make sure you don't get
578confused by recursive invocations when you output an OSC sequence within
579this callback.
580
581C<on_osc_seq_perl> should be used for new behaviour.
582
583=item on_osc_seq_perl $term, $args, $resp
499 584
500Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 585Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
501operating system command) is processed. Cursor position and other state 586operating system command) is processed. Cursor position and other state
502information is up-to-date when this happens. For interoperability, the 587information is up-to-date when this happens. For interoperability, the
503string should start with the extension name and a colon, to distinguish 588string should start with the extension name (sans -osc) and a semicolon,
504it from commands for other extensions, and this might be enforced in the 589to distinguish it from commands for other extensions, and this might be
505future. 590enforced in the future.
591
592For example, C<overlay-osc> uses this:
593
594 sub on_osc_seq_perl {
595 my ($self, $osc, $resp) = @_;
596
597 return unless $osc =~ s/^overlay;//;
598
599 ... process remaining $osc string
600 }
506 601
507Be careful not ever to trust (in a security sense) the data you receive, 602Be careful not ever to trust (in a security sense) the data you receive,
508as its source can not easily be controleld (e-mail content, messages from 603as its source can not easily be controlled (e-mail content, messages from
509other users on the same system etc.). 604other users on the same system etc.).
605
606For responses, C<$resp> contains the end-of-args separator used by the
607sender.
510 608
511=item on_add_lines $term, $string 609=item on_add_lines $term, $string
512 610
513Called 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
514can 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
519=item on_tt_write $term, $octets 617=item on_tt_write $term, $octets
520 618
521Called 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
522suppress or filter tty input. 620suppress or filter tty input.
523 621
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
524=item on_line_update $term, $row 629=item on_line_update $term, $row
525 630
526Called 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
527screen output (e.g. underline urls or other useless stuff). Only lines 632screen output (e.g. underline urls or other useless stuff). Only lines
528that are being shown will be filtered, and, due to performance reasons, 633that are being shown will be filtered, and, due to performance reasons,
535later 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
536you cannot just toggle rendition bits, but only set them. 641you cannot just toggle rendition bits, but only set them.
537 642
538=item on_refresh_begin $term 643=item on_refresh_begin $term
539 644
540Called just before the screen gets redrawn. Can be used for overlay 645Called just before the screen gets redrawn. Can be used for overlay or
541or similar effects by modify terminal contents in refresh_begin, and 646similar effects by modifying the terminal contents in refresh_begin, and
542restoring them in refresh_end. The built-in overlay and selection display 647restoring them in refresh_end. The built-in overlay and selection display
543code is run after this hook, and takes precedence. 648code is run after this hook, and takes precedence.
544 649
545=item on_refresh_end $term 650=item on_refresh_end $term
546 651
547Called just after the screen gets redrawn. See C<on_refresh_begin>. 652Called just after the screen gets redrawn. See C<on_refresh_begin>.
548 653
549=item on_user_command $term, $string 654=item on_user_command $term, $string
550 655
551Called whenever the a user-configured event is being activated (e.g. via 656Called 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> 657a C<perl:string> action bound to a key, see description of the B<keysym>
553resource in the @@RXVT_NAME@@(1) manpage). 658resource in the @@RXVT_NAME@@(1) manpage).
554 659
555The 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
556slightly in the future. 661slightly in the future.
662
663=item on_resize_all_windows $term, $new_width, $new_height
664
665Called just after the new window size has been calculated, but before
666windows are actually being resized or hints are being set. If this hook
667returns TRUE, setting of the window hints is being skipped.
557 668
558=item on_x_event $term, $event 669=item on_x_event $term, $event
559 670
560Called 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
561windows). Should only be used as a last resort. Most event structure 672windows). Should only be used as a last resort. Most event structure
562members are not passed. 673members are not passed.
563 674
675=item on_root_event $term, $event
676
677Like C<on_x_event>, but is called for events on the root window.
678
564=item on_focus_in $term 679=item on_focus_in $term
565 680
566Called whenever the window gets the keyboard focus, before rxvt-unicode 681Called whenever the window gets the keyboard focus, before rxvt-unicode
567does focus in processing. 682does focus in processing.
568 683
569=item on_focus_out $term 684=item on_focus_out $term
570 685
571Called wheneever the window loses keyboard focus, before rxvt-unicode does 686Called whenever the window loses keyboard focus, before rxvt-unicode does
572focus out processing. 687focus out processing.
573 688
574=item on_configure_notify $term, $event 689=item on_configure_notify $term, $event
575 690
576=item on_property_notify $term, $event 691=item on_property_notify $term, $event
587 702
588=item on_map_notify $term, $event 703=item on_map_notify $term, $event
589 704
590=item on_unmap_notify $term, $event 705=item on_unmap_notify $term, $event
591 706
592Called whenever the corresponding X event is received for the terminal If 707Called whenever the corresponding X event is received for the terminal. If
593the 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.
594 709
595The 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
596manpage), 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
597(real, not screen-based) row and column under the mouse cursor. 712(real, not screen-based) row and column under the mouse cursor.
598 713
607 722
608=item on_wm_delete_window $term, $event 723=item on_wm_delete_window $term, $event
609 724
610Called when various types of ClientMessage events are received (all with 725Called when various types of ClientMessage events are received (all with
611format=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.
612 731
613=back 732=back
614 733
615=cut 734=cut
616 735
659The current terminal. This variable stores the current C<urxvt::term> 778The current terminal. This variable stores the current C<urxvt::term>
660object, whenever a callback/hook is executing. 779object, whenever a callback/hook is executing.
661 780
662=item @urxvt::TERM_INIT 781=item @urxvt::TERM_INIT
663 782
664All 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
665created 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
666gets cleared before the codereferences that were in it are being executed, 785gets cleared before the code references that were in it are being executed,
667so coderefs can push themselves onto it again if they so desire. 786so references can push themselves onto it again if they so desire.
668 787
669This complements to the perl-eval commandline option, but gets executed 788This complements to the perl-eval command line option, but gets executed
670first. 789first.
671 790
672=item @urxvt::TERM_EXT 791=item @urxvt::TERM_EXT
673 792
674Works 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
681 800
682=over 4 801=over 4
683 802
684=item urxvt::fatal $errormessage 803=item urxvt::fatal $errormessage
685 804
686Fatally aborts execution with the given error message. Avoid at all 805Fatally aborts execution with the given error message (which should
687costs! The only time this is acceptable is when the terminal process 806include a trailing newline). Avoid at all costs! The only time this
688starts up. 807is acceptable (and useful) is in the init hook, where it prevents the
808terminal from starting up.
689 809
690=item urxvt::warn $string 810=item urxvt::warn $string
691 811
692Calls 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
693newline. The module also overwrites the C<warn> builtin with a function 813newline. The module also overwrites the C<warn> builtin with a function
694that calls this function. 814that calls this function.
695 815
696Using 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
697correct place, e.g. on stderr of the connecting urxvtc client. 817correct place, e.g. on stderr of the connecting urxvtc client.
699Messages have a size limit of 1023 bytes currently. 819Messages have a size limit of 1023 bytes currently.
700 820
701=item @terms = urxvt::termlist 821=item @terms = urxvt::termlist
702 822
703Returns all urxvt::term objects that exist in this process, regardless of 823Returns all urxvt::term objects that exist in this process, regardless of
704wether they are started, being destroyed etc., so be careful. Only term 824whether they are started, being destroyed etc., so be careful. Only term
705objects that have perl extensions attached will be returned (because there 825objects that have perl extensions attached will be returned (because there
706is no urxvt::term objet associated with others). 826is no urxvt::term object associated with others).
707 827
708=item $time = urxvt::NOW 828=item $time = urxvt::NOW
709 829
710Returns the "current time" (as per the event loop). 830Returns the "current time" (as per the event loop).
711 831
754 874
755=item $rend = urxvt::OVERLAY_RSTYLE 875=item $rend = urxvt::OVERLAY_RSTYLE
756 876
757Return the rendition mask used for overlays by default. 877Return the rendition mask used for overlays by default.
758 878
759=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
760 881
761Return the bit that enabled bold, italic, blink, reverse-video and 882Return the bit that enabled bold, italic, blink, reverse-video and
762underline, respectively. To enable such a style, just logically OR it into 883underline, respectively. To enable such a style, just logically OR it into
763the bitset. 884the bitset.
764 885
847 local $TERM = shift; 968 local $TERM = shift;
848 my $htype = shift; 969 my $htype = shift;
849 970
850 if ($htype == 0) { # INIT 971 if ($htype == 0) { # INIT
851 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 972 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
852 973
853 my %ext_arg; 974 my %ext_arg;
854 975
855 { 976 {
856 my @init = @TERM_INIT; 977 my @init = @TERM_INIT;
857 @TERM_INIT = (); 978 @TERM_INIT = ();
891 1012
892 if (my $cb = $TERM->{_hook}[$htype]) { 1013 if (my $cb = $TERM->{_hook}[$htype]) {
893 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1014 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
894 if $verbosity >= 10; 1015 if $verbosity >= 10;
895 1016
896 keys %$cb; 1017 for my $pkg (keys %$cb) {
897
898 while (my ($pkg, $cb) = each %$cb) {
899 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1018 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
900 $retval ||= $retval_; 1019 $retval ||= $retval_;
901 1020
902 if ($@) { 1021 if ($@) {
903 $TERM->ungrab; # better to lose the grab than the session 1022 $TERM->ungrab; # better to lose the grab than the session
904 warn $@; 1023 warn $@;
920 $retval 1039 $retval
921} 1040}
922 1041
923sub SET_COLOR($$$) { 1042sub SET_COLOR($$$) {
924 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1043 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1044}
1045
1046sub rend2mask {
1047 no strict 'refs';
1048 my ($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)
925} 1069}
926 1070
927# urxvt::term::extension 1071# urxvt::term::extension
928 1072
929package urxvt::term::extension; 1073package urxvt::term::extension;
1000is 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
1001work. 1145work.
1002 1146
1003=cut 1147=cut
1004 1148
1005our $VERSION = 1; 1149our $VERSION = '5.23';
1006 1150
1007$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1151$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1008push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1152push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1009 1153
1010sub timer { 1154sub timer {
1012 1156
1013 my $cb = $arg{cb}; 1157 my $cb = $arg{cb};
1014 1158
1015 urxvt::timer 1159 urxvt::timer
1016 ->new 1160 ->new
1017 ->start (urxvt::NOW + $arg{after}) 1161 ->after ($arg{after}, $arg{interval})
1018 ->cb (sub { 1162 ->cb ($arg{interval} ? $cb : sub {
1019 $_[0]->stop; # need to cancel manually 1163 $_[0]->stop; # need to cancel manually
1020 $cb->(); 1164 $cb->();
1021 }) 1165 })
1022} 1166}
1023 1167
1024sub io { 1168sub io {
1025 my ($class, %arg) = @_; 1169 my ($class, %arg) = @_;
1026 1170
1027 my $cb = $arg{cb}; 1171 my $cb = $arg{cb};
1172 my $fd = fileno $arg{fh};
1173 defined $fd or $fd = $arg{fh};
1028 1174
1029 bless [$arg{fh}, urxvt::iow 1175 bless [$arg{fh}, urxvt::iow
1030 ->new 1176 ->new
1031 ->fd (fileno $arg{fh}) 1177 ->fd ($fd)
1032 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1178 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1033 | ($arg{poll} =~ /w/ ? 2 : 0)) 1179 | ($arg{poll} =~ /w/ ? 2 : 0))
1034 ->start 1180 ->start
1035 ->cb (sub { 1181 ->cb ($cb)
1036 $cb->(($_[1] & 1 ? 'r' : '')
1037 . ($_[1] & 2 ? 'w' : ''));
1038 })],
1039 urxvt::anyevent:: 1182 ], urxvt::anyevent::
1183}
1184
1185sub idle {
1186 my ($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 })
1040} 1208}
1041 1209
1042sub DESTROY { 1210sub DESTROY {
1043 $_[0][1]->stop; 1211 $_[0][1]->stop;
1044} 1212}
1045 1213
1046sub condvar { 1214sub 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"; 1215 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1057 }
1058} 1216}
1059 1217
1060package urxvt::term; 1218package urxvt::term;
1061 1219
1062=head2 The C<urxvt::term> Class 1220=head2 The C<urxvt::term> Class
1149 1307
1150Returns true if the option specified by C<$optval> is enabled, and 1308Returns true if the option specified by C<$optval> is enabled, and
1151optionally 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
1152C<%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.
1153 1311
1154Here 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
1155source file F</src/optinc.h> to see the actual list: 1313source file F</src/optinc.h> to see the actual list:
1156 1314
1157 borderLess console cursorBlink cursorUnderline hold iconic insecure 1315 borderLess buffered console cursorBlink cursorUnderline hold iconic
1158 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1316 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1159 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1317 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1160 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1318 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1161 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1319 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1162 transparent tripleclickwords utmpInhibit visualBell 1320 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1321 urgentOnBell utmpInhibit visualBell
1163 1322
1164=item $value = $term->resource ($name[, $newval]) 1323=item $value = $term->resource ($name[, $newval])
1165 1324
1166Returns the current resource value associated with a given name and 1325Returns the current resource value associated with a given name and
1167optionally 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>
1176likely change). 1335likely change).
1177 1336
1178Please note that resource strings will currently only be freed when the 1337Please note that resource strings will currently only be freed when the
1179terminal is destroyed, so changing options frequently will eat memory. 1338terminal is destroyed, so changing options frequently will eat memory.
1180 1339
1181Here 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
1182are 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>
1183to see the actual list: 1342to see the actual list:
1184 1343
1185 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1344 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1186 borderLess color cursorBlink cursorUnderline cutchars delete_key 1345 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1187 display_name embed ext_bwidth fade font geometry hold iconName 1346 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1188 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
1189 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1349 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1190 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1350 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1191 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1351 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1192 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1352 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1193 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1353 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1194 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1354 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1195 secondaryScreen secondaryScroll selectstyle shade term_name title 1355 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1196 transient_for transparent transparent_all tripleclickwords utmpInhibit 1356 term_name title transient_for transparent tripleclickwords urgentOnBell
1197 visualBell 1357 utmpInhibit visualBell
1198 1358
1199=cut 1359=cut
1200 1360
1201sub resource($$;$) { 1361sub resource($$;$) {
1202 my ($self, $name) = (shift, shift); 1362 my ($self, $name) = (shift, shift);
1203 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1363 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1204 &urxvt::term::_resource 1364 goto &urxvt::term::_resource
1205} 1365}
1206 1366
1207=item $value = $term->x_resource ($pattern) 1367=item $value = $term->x_resource ($pattern)
1208 1368
1209Returns the X-Resource for the given pattern, excluding the program or 1369Returns the X-Resource for the given pattern, excluding the program or
1234 1394
1235=item ($row, $col) = $term->selection_beg ([$row, $col]) 1395=item ($row, $col) = $term->selection_beg ([$row, $col])
1236 1396
1237=item ($row, $col) = $term->selection_end ([$row, $col]) 1397=item ($row, $col) = $term->selection_end ([$row, $col])
1238 1398
1239Return the current values of the selection mark, begin or end positions, 1399Return the current values of the selection mark, begin or end positions.
1240and optionally set them to new values. 1400
1401When arguments are given, then the selection coordinates are set to
1402C<$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.
1241 1408
1242=item $term->selection_make ($eventtime[, $rectangular]) 1409=item $term->selection_make ($eventtime[, $rectangular])
1243 1410
1244Tries to make a selection as set by C<selection_beg> and 1411Tries to make a selection as set by C<selection_beg> and
1245C<selection_end>. If C<$rectangular> is true (default: false), a 1412C<selection_end>. If C<$rectangular> is true (default: false), a
1246rectangular selection will be made. This is the prefered function to make 1413rectangular selection will be made. This is the preferred function to make
1247a selection. 1414a selection.
1248 1415
1249=item $success = $term->selection_grab ($eventtime) 1416=item $success = $term->selection_grab ($eventtime[, $clipboard])
1250 1417
1251Try to request the primary selection text from the server (for example, as 1418Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1419true) selection from the server. The corresponding text can be set
1252set by the next method). No visual feedback will be given. This function 1420with the next method. No visual feedback will be given. This function
1253is mostly useful from within C<on_sel_grab> hooks. 1421is mostly useful from within C<on_sel_grab> hooks.
1254 1422
1255=item $oldtext = $term->selection ([$newtext]) 1423=item $oldtext = $term->selection ([$newtext, $clipboard])
1256 1424
1257Return the current selection text and optionally replace it by C<$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.
1258 1431
1259=item $term->overlay_simple ($x, $y, $text) 1432=item $term->overlay_simple ($x, $y, $text)
1260 1433
1261Create 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.
1262 1435
1292 1465
1293The methods currently supported on C<urxvt::overlay> objects are: 1466The methods currently supported on C<urxvt::overlay> objects are:
1294 1467
1295=over 4 1468=over 4
1296 1469
1297=item $overlay->set ($x, $y, $text, $rend) 1470=item $overlay->set ($x, $y, $text[, $rend])
1298 1471
1299Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1472Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1300text in rxvt-unicode's special encoding and an array of rendition values 1473text in rxvt-unicode's special encoding and an array of rendition values
1301at a specific position inside the overlay. 1474at a specific position inside the overlay.
1475
1476If C<$rend> is missing, then the rendition will not be changed.
1302 1477
1303=item $overlay->hide 1478=item $overlay->hide
1304 1479
1305If visible, hide the overlay, but do not destroy it. 1480If visible, hide the overlay, but do not destroy it.
1306 1481
1388locale-specific encoding of the terminal and can contain command sequences 1563locale-specific encoding of the terminal and can contain command sequences
1389(escape codes) that will be interpreted. 1564(escape codes) that will be interpreted.
1390 1565
1391=item $term->tt_write ($octets) 1566=item $term->tt_write ($octets)
1392 1567
1393Write 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
1394pass characters instead of octets, you should convert your strings first 1569pass characters instead of octets, you should convert your strings first
1395to 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.
1396 1577
1397=item $old_events = $term->pty_ev_events ([$new_events]) 1578=item $old_events = $term->pty_ev_events ([$new_events])
1398 1579
1399Replaces 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
1400be 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
1468=item $env = $term->env 1649=item $env = $term->env
1469 1650
1470Returns a copy of the environment in effect for the terminal as a hashref 1651Returns a copy of the environment in effect for the terminal as a hashref
1471similar to C<\%ENV>. 1652similar to C<\%ENV>.
1472 1653
1654=item @envv = $term->envv
1655
1656Returns the environment as array of strings of the form C<VAR=VALUE>.
1657
1658=item @argv = $term->argv
1659
1660Return the argument vector as this terminal, similar to @ARGV, but
1661includes the program name as first element.
1662
1473=cut 1663=cut
1474 1664
1475sub env { 1665sub env {
1476 if (my $env = $_[0]->_env) {
1477 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1666 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1478 } else {
1479 +{ %ENV }
1480 }
1481} 1667}
1482 1668
1483=item $modifiermask = $term->ModLevel3Mask 1669=item $modifiermask = $term->ModLevel3Mask
1484 1670
1485=item $modifiermask = $term->ModMetaMask 1671=item $modifiermask = $term->ModMetaMask
1493 1679
1494Returns the currently displayed screen (0 primary, 1 secondary). 1680Returns the currently displayed screen (0 primary, 1 secondary).
1495 1681
1496=item $cursor_is_hidden = $term->hidden_cursor 1682=item $cursor_is_hidden = $term->hidden_cursor
1497 1683
1498Returns wether the cursor is currently hidden or not. 1684Returns whether the cursor is currently hidden or not.
1499 1685
1500=item $view_start = $term->view_start ([$newvalue]) 1686=item $view_start = $term->view_start ([$newvalue])
1501 1687
1502Returns the row number of the topmost displayed line. Maximum value is 1688Returns the row number of the topmost displayed line. Maximum value is
1503C<0>, which displays the normal terminal contents. Lower values scroll 1689C<0>, which displays the normal terminal contents. Lower values scroll
1511 1697
1512Used after changing terminal contents to display them. 1698Used after changing terminal contents to display them.
1513 1699
1514=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1700=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1515 1701
1516Returns the text of the entire row with number C<$row_number>. Row C<0> 1702Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1517is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1703is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1518terminal line. The scrollback buffer starts at line C<-1> and extends to
1519line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1704terminal line. Nothing will be returned if a nonexistent line
1520is requested. 1705is requested.
1521 1706
1522If 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
1523line, 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
1524to 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
1525automatically be updated. 1710automatically be updated.
1526 1711
1527C<$text> is in a special encoding: tabs and wide characters that use more 1712C<$text> is in a special encoding: tabs and wide characters that use more
1528than 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)
1529characters. Characters with combining characters and other characters that 1714characters. Characters with combining characters and other characters that
1530do 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
1531in the private use area. 1716in the private use area.
1532 1717
1533You have to obey this encoding when changing text. The advantage is 1718You have to obey this encoding when changing text. The advantage is
1534that 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
1535characters. 1720characters.
1680where one character corresponds to one screen cell. See 1865where one character corresponds to one screen cell. See
1681C<< $term->ROW_t >> for details. 1866C<< $term->ROW_t >> for details.
1682 1867
1683=item $string = $term->special_decode $text 1868=item $string = $term->special_decode $text
1684 1869
1685Converts rxvt-unicodes text reprsentation into a perl string. See 1870Converts rxvt-unicodes text representation into a perl string. See
1686C<< $term->ROW_t >> for details. 1871C<< $term->ROW_t >> for details.
1687 1872
1688=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1873=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1689 1874
1690=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1875=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1693manpage. 1878manpage.
1694 1879
1695=item $success = $term->grab ($eventtime[, $sync]) 1880=item $success = $term->grab ($eventtime[, $sync])
1696 1881
1697Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1882Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1698synchronous (C<$sync> is true). Also remembers the grab timestampe. 1883synchronous (C<$sync> is true). Also remembers the grab timestamp.
1699 1884
1700=item $term->allow_events_async 1885=item $term->allow_events_async
1701 1886
1702Calls XAllowEvents with AsyncBoth for the most recent grab. 1887Calls XAllowEvents with AsyncBoth for the most recent grab.
1703 1888
1710Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1895Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1711recent grab. 1896recent grab.
1712 1897
1713=item $term->ungrab 1898=item $term->ungrab
1714 1899
1715Calls XUngrab for the most recent grab. Is called automatically on 1900Calls 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 1901evaluation errors, as it is better to lose the grab in the error case as
1717the session. 1902the session.
1718 1903
1719=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1904=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1720 1905
1722 1907
1723=item @atoms = $term->XListProperties ($window) 1908=item @atoms = $term->XListProperties ($window)
1724 1909
1725=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1910=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1726 1911
1727=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1912=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1728 1913
1729=item $term->XDeleteProperty ($window, $property) 1914=item $term->XDeleteProperty ($window, $property)
1730 1915
1731=item $window = $term->DefaultRootWindow 1916=item $window = $term->DefaultRootWindow
1732 1917
1742 1927
1743=item $term->XChangeInput ($window, $add_events[, $del_events]) 1928=item $term->XChangeInput ($window, $add_events[, $del_events])
1744 1929
1745Various X or X-related functions. The C<$term> object only serves as 1930Various X or X-related functions. The C<$term> object only serves as
1746the source of the display, otherwise those functions map more-or-less 1931the source of the display, otherwise those functions map more-or-less
1747directory onto the X functions of the same name. 1932directly onto the X functions of the same name.
1748 1933
1749=back 1934=back
1750 1935
1751=cut 1936=cut
1752 1937
1854 my $env = $self->{term}->env; 2039 my $env = $self->{term}->env;
1855 # 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.
1856 delete $env->{LC_ALL}; 2041 delete $env->{LC_ALL};
1857 $env->{LC_CTYPE} = $self->{term}->locale; 2042 $env->{LC_CTYPE} = $self->{term}->locale;
1858 2043
1859 urxvt::term->new ($env, "popup", 2044 my $term = urxvt::term->new (
2045 $env, "popup",
1860 "--perl-lib" => "", "--perl-ext-common" => "", 2046 "--perl-lib" => "", "--perl-ext-common" => "",
1861 "-pty-fd" => -1, "-sl" => 0, 2047 "-pty-fd" => -1, "-sl" => 0,
1862 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2048 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1863 "--transient-for" => $self->{term}->parent, 2049 "--transient-for" => $self->{term}->parent,
1864 "-display" => $self->{term}->display_id, 2050 "-display" => $self->{term}->display_id,
1865 "-pe" => "urxvt-popup") 2051 "-pe" => "urxvt-popup",
1866 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 $term->destroy;
2057 die "unable to initialise popup window\n";
2058 }
1867} 2059}
1868 2060
1869sub DESTROY { 2061sub DESTROY {
1870 my ($self) = @_; 2062 my ($self) = @_;
1871 2063
1876=back 2068=back
1877 2069
1878=cut 2070=cut
1879 2071
1880package urxvt::watcher; 2072package urxvt::watcher;
1881
1882@urxvt::timer::ISA = __PACKAGE__;
1883@urxvt::iow::ISA = __PACKAGE__;
1884@urxvt::pw::ISA = __PACKAGE__;
1885@urxvt::iw::ISA = __PACKAGE__;
1886 2073
1887=head2 The C<urxvt::timer> Class 2074=head2 The C<urxvt::timer> Class
1888 2075
1889This class implements timer watchers/events. Time is represented as a 2076This class implements timer watchers/events. Time is represented as a
1890fractional number of seconds since the epoch. Example: 2077fractional number of seconds since the epoch. Example:
1894 ->new 2081 ->new
1895 ->interval (1) 2082 ->interval (1)
1896 ->cb (sub { 2083 ->cb (sub {
1897 $term->{overlay}->set (0, 0, 2084 $term->{overlay}->set (0, 0,
1898 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2085 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1899 }); 2086 });
1900 2087
1901=over 4 2088=over 4
1902 2089
1903=item $timer = new urxvt::timer 2090=item $timer = new urxvt::timer
1904 2091
1907 2094
1908=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2095=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1909 2096
1910Set the callback to be called when the timer triggers. 2097Set the callback to be called when the timer triggers.
1911 2098
1912=item $tstamp = $timer->at
1913
1914Return the time this watcher will fire next.
1915
1916=item $timer = $timer->set ($tstamp) 2099=item $timer = $timer->set ($tstamp[, $interval])
1917 2100
1918Set the time the event is generated to $tstamp. 2101Set the time the event is generated to $tstamp (and optionally specifies a
2102new $interval).
1919 2103
1920=item $timer = $timer->interval ($interval) 2104=item $timer = $timer->interval ($interval)
1921 2105
1922Normally (and when C<$interval> is C<0>), the timer will automatically 2106By default (and when C<$interval> is C<0>), the timer will automatically
1923stop after it has fired once. If C<$interval> is non-zero, then the timer 2107stop after it has fired once. If C<$interval> is non-zero, then the timer
1924is automatically rescheduled at the given intervals. 2108is automatically rescheduled at the given intervals.
1925 2109
1926=item $timer = $timer->start 2110=item $timer = $timer->start
1927 2111
1928Start the timer. 2112Start the timer.
1929 2113
1930=item $timer = $timer->start ($tstamp) 2114=item $timer = $timer->start ($tstamp[, $interval])
1931 2115
1932Set the event trigger time to C<$tstamp> and start the timer. 2116Set the event trigger time to C<$tstamp> and start the timer. Optionally
2117also replaces the interval.
1933 2118
1934=item $timer = $timer->after ($delay) 2119=item $timer = $timer->after ($delay[, $interval])
1935 2120
1936Like 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>.
1937 2122
1938=item $timer = $timer->stop 2123=item $timer = $timer->stop
1939 2124
1947 2132
1948 $term->{socket} = ... 2133 $term->{socket} = ...
1949 $term->{iow} = urxvt::iow 2134 $term->{iow} = urxvt::iow
1950 ->new 2135 ->new
1951 ->fd (fileno $term->{socket}) 2136 ->fd (fileno $term->{socket})
1952 ->events (urxvt::EVENT_READ) 2137 ->events (urxvt::EV_READ)
1953 ->start 2138 ->start
1954 ->cb (sub { 2139 ->cb (sub {
1955 my ($iow, $revents) = @_; 2140 my ($iow, $revents) = @_;
1956 # $revents must be 1 here, no need to check 2141 # $revents must be 1 here, no need to check
1957 sysread $term->{socket}, my $buf, 8192 2142 sysread $term->{socket}, my $buf, 8192
1970Set the callback to be called when io events are triggered. C<$reventmask> 2155Set the callback to be called when io events are triggered. C<$reventmask>
1971is a bitset as described in the C<events> method. 2156is a bitset as described in the C<events> method.
1972 2157
1973=item $iow = $iow->fd ($fd) 2158=item $iow = $iow->fd ($fd)
1974 2159
1975Set the filedescriptor (not handle) to watch. 2160Set the file descriptor (not handle) to watch.
1976 2161
1977=item $iow = $iow->events ($eventmask) 2162=item $iow = $iow->events ($eventmask)
1978 2163
1979Set the event mask to watch. The only allowed values are 2164Set the event mask to watch. The only allowed values are
1980C<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
1981together, or C<urxvt::EVENT_NONE>. 2166together, or C<urxvt::EV_NONE>.
1982 2167
1983=item $iow = $iow->start 2168=item $iow = $iow->start
1984 2169
1985Start watching for requested events on the given handle. 2170Start watching for requested events on the given handle.
1986 2171
1987=item $iow = $iow->stop 2172=item $iow = $iow->stop
1988 2173
1989Stop watching for events on the given filehandle. 2174Stop watching for events on the given file handle.
1990 2175
1991=back 2176=back
1992 2177
1993=head2 The C<urxvt::iw> Class 2178=head2 The C<urxvt::iw> Class
1994 2179
2027 ->new 2212 ->new
2028 ->start ($pid) 2213 ->start ($pid)
2029 ->cb (sub { 2214 ->cb (sub {
2030 my ($pw, $exit_status) = @_; 2215 my ($pw, $exit_status) = @_;
2031 ... 2216 ...
2032 }); 2217 });
2033 2218
2034=over 4 2219=over 4
2035 2220
2036=item $pw = new urxvt::pw 2221=item $pw = new urxvt::pw
2037 2222
2041 2226
2042Set the callback to be called when the timer triggers. 2227Set the callback to be called when the timer triggers.
2043 2228
2044=item $pw = $timer->start ($pid) 2229=item $pw = $timer->start ($pid)
2045 2230
2046Tells the wqtcher to start watching for process C<$pid>. 2231Tells the watcher to start watching for process C<$pid>.
2047 2232
2048=item $pw = $pw->stop 2233=item $pw = $pw->stop
2049 2234
2050Stop the watcher. 2235Stop the watcher.
2051 2236
2064 2249
2065=item >= 3 - script loading and management 2250=item >= 3 - script loading and management
2066 2251
2067=item >=10 - all called hooks 2252=item >=10 - all called hooks
2068 2253
2069=item >=11 - hook reutrn values 2254=item >=11 - hook return values
2070 2255
2071=back 2256=back
2072 2257
2073=head1 AUTHOR 2258=head1 AUTHOR
2074 2259
2075 Marc Lehmann <pcg@goof.com> 2260 Marc Lehmann <schmorp@schmorp.de>
2076 http://software.schmorp.de/pkg/rxvt-unicode 2261 http://software.schmorp.de/pkg/rxvt-unicode
2077 2262
2078=cut 2263=cut
2079 2264
20801 22651
2266
2267# vim: sw=3:

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines